CN102579054B - Waterproof shell and oximeter - Google Patents
Waterproof shell and oximeter Download PDFInfo
- Publication number
- CN102579054B CN102579054B CN201210057404.5A CN201210057404A CN102579054B CN 102579054 B CN102579054 B CN 102579054B CN 201210057404 A CN201210057404 A CN 201210057404A CN 102579054 B CN102579054 B CN 102579054B
- Authority
- CN
- China
- Prior art keywords
- cover plate
- hole
- housing
- upper shell
- boss
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The invention provides a waterproof shell and an oximeter. The waterproof shell comprises a shell with a through hole, the through hole is covered by a cover plate, the cover plate is fastened with the shell, opposite surfaces of the cover plate and the shell are a cover plate fastening surface and a shell fastening surface respectively, a boss is disposed on the shell fastening surface, a cover plate recess is arranged on the cover plate fastening surface, is opposite to the boss and matches with the boss, a sealing ring is arranged between opposite surfaces of the cover plate recess and the boss, and a gap between the opposite surfaces of the cover plate recess and the boss is sealed via the sealing ring. By the aid of the boss and the cover plate recess, the shell fastening surface and the cover plate fastening surface are mutually staggered and gripped, and accordingly a water path extending to the inside of the shell is elongated. Besides, the sealing ring is arranged between the boss and the cover plate recess, so that sealing between the shell and the cover plate is kept excellently, and further the waterproof shell is used conveniently.
Description
Technical field
The present invention relates to a kind of waterproof case and blood oxygen measuring device.
Background technology
The important parameter of the oxygen content judgement physical condition in blood.Along with people's raising of quality of life, periodic measurement blood oxygen saturation has become people's custom.
Blood oxygen measuring device is the common instrument of measuring blood oxygen saturation in blood, and it not only can measure blood oxygen saturation, but also can measure the pulse of human body, therefore favored by market.Especially in recent years, the appearance of portable oximeter, makes gauger no longer need the fixed-sites such as hospital to measure blood oxygen saturation, but can measure blood oxygen saturation in own home.
Typical blood oxygen measuring device comprises a plurality of housings, for measuring light emitting devices, optical pickup apparatus and the battery of human pulse and blood oxygen saturation, is arranged in housing.In use, the seam that water is easy to from housing enters in housing, affect the certainty of measurement of blood oxygen measuring device, even damage blood oxygen measuring device, as the water capacity easily enters in housing or from the gap between battery cabin cap and housing and enters in housing from the gap between two housings.Importantly, because needs are often opened battery cabin cap to change battery, make sealing between battery cabin cap and housing be different from the sealing of other position of housing, it not only requires to have good sealing, and requiring easy to usely, this cannot emerge the blood oxygen measuring device with water-proof function.
Summary of the invention
For addressing the above problem, the invention provides a kind of waterproof case, the through hole being arranged on housing is blocked by cover plate, between cover plate and housing, can keep good sealing, and can be easily by cover plate and housing seal.
In addition, the present invention also provides a kind of blood oxygen measuring device, and it not only can make to keep between housing and battery cabin cap good sealing, and can be easily by battery cabin cap and housing seal.
The technical scheme adopting solving the problems of the technologies described above is to provide a kind of waterproof case, comprise the housing which is provided with through hole, described through hole is hidden by the cover plate snapping together with described housing, the opposite face of described cover plate and described housing is respectively cover plate buckling surface and housing buckling surface, at described housing buckling surface, be provided with boss, accordingly, the position relative with described boss at described cover plate buckling surface is provided with cover plate recess, and described cover plate recess mates with described boss;
Described boss is arranged on the peripheral position near described the first through hole, and described housing buckling surface is inclined plane, and higher the closer to housing buckling surface described in the periphery of described the first through hole, and described boss is near the periphery setting of described the first through hole; Accordingly, described cover plate buckling surface is inclined plane, and, higher the closer to cover plate buckling surface described in the periphery of described the first through hole;
Between described cover plate recess and the opposite face of described boss, be provided with sealing ring, described sealing ring is by the gap sealing between described cover plate recess and the opposite face of described boss.
Preferably, on the surface of described boss, be provided with fin, when described cover plate and described housing fastening, described sealing ring takes the lead in pushing with described fin.
Preferably, on the surface of cover plate recess, be provided with groove, described sealing ring is fixed in described groove.
The present invention also provides a kind of blood oxygen measuring device, comprise housing, finger cavity volume, detecting unit and be arranged on the battery compartment in described housing, on described housing, be provided with the first through hole as described battery compartment entrance, the battery cabin cap snapping together with described housing hides described the first through hole, the marginal position of the opposite face of described battery cabin cap and described housing is respectively battery cabin cap buckling surface and housing buckling surface, on described housing buckling surface, be provided with boss, accordingly, the position that described battery cabin cap buckling surface is relative with described boss is provided with cover plate recess, described cover plate recess mates with described boss,
Described boss is arranged on the peripheral position near described the first through hole, and described housing buckling surface is inclined plane, and higher the closer to housing buckling surface described in the periphery of described the first through hole, and described boss is near the periphery setting of described the first through hole; Accordingly, described cover plate buckling surface is inclined plane, and, higher the closer to cover plate buckling surface described in the periphery of described the first through hole; Between described cover plate recess and the opposite face of described boss, be provided with the first sealing ring, described the first sealing ring is by the gap sealing between described cover plate recess and described boss.
Preferably, on the surface of described boss, be provided with fin, when described battery cabin cap and described housing fastening, described the first sealing ring takes the lead in pushing with described fin.
Preferably, on the surface of cover plate recess, be provided with groove, described the first sealing ring is fixed in described groove.
Preferably, described housing comprises upper shell, middle shell and the lower house connecting successively, and described battery compartment is arranged in described upper shell, and described the first through hole is arranged on described upper shell accordingly;
Two ends at described cover plate are respectively equipped with a junction, described in each, the inner side of connecting portion is equipped with a protruding axle, accordingly, in the both sides of described upper shell and the front side that is positioned at described the first through hole be respectively equipped with an axis hole coordinating with described protruding axle, by described axis hole and described protruding axle, described battery cabin cap and described upper shell is hinged.
Preferably, at described upper shell, between described axis hole and described the first through hole, be provided with guiding gutter, described guiding gutter laterally runs through described upper shell.
Preferably, described upper shell and described middle shell link together by securing member, periphery at the opposite face of described upper shell and described middle shell is respectively upper shell electrolysis and middle shell electrolysis, between described upper shell electrolysis and described middle shell electrolysis, be provided with the 4th sealing ring, to prevent that liquid from entering in described housing from described upper shell electrolysis and described middle shell electrolysis.
Preferably, at described housing buckling surface, away from described axis hole one side, be provided with clamping part, the bottom of described clamping part is provided with draw-in groove,
At described cover plate buckling surface and the position relative with described draw-in groove, be provided with the grab matching with described draw-in groove, by described draw-in groove and described grab, make described cover plate and described upper shell keep buckling state.
Preferably, on the surface of described clamping part, be provided with cover plate locating slot, the position relative with described cover plate locating slot at described battery cabin cap buckling surface is provided with the battery cabin cap locating dowel coordinating with described cover plate locating slot, when described battery cabin cap and described housing fastening, by described cover plate locating slot and described battery cabin cap locating dowel, can make described battery cabin cap and described upper shell snap together exactly.
Preferably, described detecting unit comprises luminous tube, photo-detector, data processing unit, start button and display screen, described display screen and described start button are arranged in described upper shell, described photo-detector and described data processing unit are arranged in described middle shell, and described photo-detector is connected with described data processing unit; Described luminous tube is arranged in described lower house, and relative with the setting position of described photo-detector;
Described upper shell is also provided with the second through hole and third through-hole, periphery at described the second through hole is provided with the brace table protruding towards described the second through hole inner side, for the protection of the over cap of described display screen, be embedded in described the second through hole and by described brace table and support, between described over cap and described brace table, be provided with the second sealing ring, to prevent that water from entering in described upper shell from described the second through hole;
Described start button is connected with described data processing unit, described start button is outside described third through-hole stretches out described upper shell, between the shoulder of described start button and the lower surface of described upper shell, be provided with the 3rd sealing ring, to prevent that water from entering in described upper shell from described third through-hole.
Preferably, the position relative with described finger cavity volume at described middle shell is provided with fourth hole, the photosensitive-member of described photo-detector is relative with described fourth hole, and described fourth hole seals with light-transmissive film, to prevent that liquid from entering in described middle shell from described fourth hole.
Preferably, in the bottom of described lower house, be provided with luminous tube seat, described luminous tube is arranged in described luminous tube seat, and the opening of described luminous tube seat is sealed by transparent resin.
Preferably, at the inner surface of described battery cabin cap, be provided with extruding frame, described extruding frame applies downward extruding force to the battery being arranged in described battery compartment.
The present invention has following beneficial effect:
Waterproof case provided by the invention, by protuberance and cover plate recess can make housing buckling surface and cover plate buckling surface interlaced, engaged, increased the contact area of battery cabin cap buckling surface and housing buckling surface, extended water and entered the path of enclosure interior; And sealing ring is arranged between protuberance and cover plate recess, can improve the sealing of housing and cover plate, and the seal operation that facilitates housing and battery cabin cap.
Similarly, blood oxygen measuring device provided by the invention, by protuberance and cover plate recess can make housing buckling surface and battery cabin cap buckling surface interlaced, engaged, increased the contact area of buckling surface, thereby extended water, enter the path of enclosure interior; And the first sealing ring is arranged between protuberance and cover plate recess, can improve the sealing of housing and cover plate, and the seal operation of being convenient to housing and battery cabin cap.
As a preferred embodiment of the present invention, in boss surface, be provided with fin, when battery cabin cap and housing fastening, sealing ring takes the lead in pushing with fin, by fin, can further improve the sealing of battery compartment entrance, thereby improve the water proofing property of blood oxygen measuring device.
Accompanying drawing explanation
Fig. 1 is the structure diagram of first embodiment of the invention blood oxygen measuring device;
Fig. 2 is the exploded view of first embodiment of the invention blood oxygen measuring device;
Fig. 3 is the rearview of first embodiment of the invention blood oxygen measuring device;
Fig. 4 is the view in transverse section of first embodiment of the invention blood oxygen measuring device;
Fig. 5 is the upward view of first embodiment of the invention blood oxygen measuring device;
Fig. 6 is the parts transversely sectional view of first embodiment of the invention blood oxygen measuring device;
Fig. 7 is the structure diagram of second embodiment of the invention blood oxygen measuring device.
The specific embodiment
For making those skilled in the art understand better technical scheme of the present invention, below in conjunction with accompanying drawing, waterproof case provided by the invention and blood oxygen measuring device are described in detail.
Fig. 1 is the structure diagram of embodiment of the present invention blood oxygen measuring device.Refer to Fig. 1, blood oxygen measuring device comprises housing, finger cavity volume 14 and is arranged on the detecting unit in housing, wherein, housing comprises upper shell 11, middle shell 12 and lower house 13, and upper shell 11, middle shell 12 and lower house 13 are connected from top to bottom successively, finger cavity volume 14 is formed between middle shell 12 and the opposite face of lower house 13, and the upper surface of the lower surface of middle shell 12 and lower house 13 surrounds finger cavity volume 14.
Detecting unit comprises luminous tube (not shown), photo-detector 27, data processing unit, battery 20 and display screen 16, wherein, battery 20 and display screen 16 are arranged in upper shell 11, photo-detector 27 and data processing unit are arranged in middle shell 12, and photo-detector 27 is connected with data processing unit, luminous tube is arranged in lower house 13.
The detection principle of detecting unit is same as the prior art, repeats no more here.At this, only simply reduce the testing process of detecting unit, particularly, battery 20 provides electric energy for luminous tube, photo-detector 27, data processing unit and display screen 16.Luminous tube sends detection light, photo-detector 27 receives and detects light, and the detection light receiving is sent to data processing unit, data processing unit obtains the detected values such as blood oxygen saturation and/or beat pulse number of times according to the detection light receiving, and this detected value is sent to display screen 16, by display screen 16, show detected value, user obtains the detected value that will detect by display screen 16.
For ease of describing, in the present embodiment, the front end of Fingerstall-type blood oxygen measuring apparatus (front side) refers to point insert port one end of cavity volume 13, the rear end that the other end on the other side is Fingerstall-type blood oxygen measuring apparatus (rear side).From front end to the back-end, the left side that left-hand side is Fingerstall-type blood oxygen measuring apparatus, the right side that right-hand side is Fingerstall-type blood oxygen measuring apparatus.The line of the front-end and back-end of Fingerstall-type blood oxygen measuring apparatus is the longitudinal of Fingerstall-type blood oxygen measuring apparatus, and what the left side of Fingerstall-type blood oxygen measuring apparatus and right side line were Fingerstall-type blood oxygen measuring apparatus is horizontal.The top that upper shell 11 is Fingerstall-type blood oxygen measuring apparatus, the below that lower house 13 is Fingerstall-type blood oxygen measuring apparatus.
Fig. 2 is the exploded view of embodiment of the present invention blood oxygen measuring device.Refer to Fig. 2, on upper shell 11, be provided with three through holes, by rear end, to front end, be respectively the first through hole 21a, the second through hole 21b and third through-hole 21c.The battery compartment of placing battery 20 is arranged in upper shell 11 and is positioned at the first through hole 21a position, and the first through hole 21a is as battery compartment entrance.Battery cabin cap 23 snaps together with upper shell 11, and the first through hole 21a is hidden.
Fig. 3 is the rearview of embodiment of the present invention blood oxygen measuring device.See also Fig. 2 and Fig. 3, the marginal position of the opposite face of battery cabin cap 23 and upper shell 11 is respectively battery cabin cap buckling surface 51 and housing buckling surface 52, the marginal position that is the lower surface of battery cabin cap 23 is battery cabin cap buckling surface 51, and the marginal position of the upper surface of upper shell 11 and close the first through hole 21a is housing buckling surface 52.
On housing buckling surface 52, be provided with boss 53, boss 53 forms closed ring around the edge of the first through hole 21a, on battery cabin cap buckling surface 51, be provided with the cover plate recess 54 matching with boss 53, boss 53 is relative with the position of cover plate recess 54, the width of the width of cover plate recess 54 and boss 53 about equally, boss 53 and cover plate recess 54 make battery cabin cap buckling surface 51 and housing buckling surface 52 interlaced, engaged, thereby increased the contact area of battery cabin cap buckling surface 51 and housing buckling surface 52, and then can extend the path that water enters enclosure interior.
Between cover plate recess 54 and the opposite face of boss 53, be provided with the first sealing ring 18a, when battery cabin cap 23 and upper shell 11 fastening, the first sealing ring 18a is crimped between boss 53 and cover plate recess 54, thereby by the gap sealing between battery cabin cap buckling surface 51 and housing buckling surface 52, thereby avoid the liquid such as water or dust to enter in housing.
In the present embodiment, the first sealing ring 18a adopts elastomeric material to make, as silica gel etc.The first sealing ring 18a is fixed on the surface of cover plate recess 54 or the surface of boss 53 by bonding mode, or before fastening battery cabin cap 23, first the first sealing ring 18a is placed on boss 53, and then fastens battery cabin cap 23.In actual application, preferably the first sealing ring 18a is fixed on to cover plate recess 54.
Preferably, be further provided with groove 57, the first sealing ring 18a be fixed in groove 57 at cover plate recess 54, groove 57 is conducive to the accurate location of the first sealing ring 18a, makes it relative with boss 53.
Boss 53 is arranged on housing buckling surface 52 near the edge of the first through hole 21a, housing buckling surface 52 is inclined plane, and higher the closer to the periphery housing buckling surface 52 of the first through hole 21a, boss 53 is near the periphery setting of the first through hole 21a, accordingly, cover plate buckling surface is inclined plane, and, higher the closer to the periphery cover plate buckling surface of the first through hole 21a, can reduce the water remaining on housing buckling surface 52 like this, thereby can improve Oximetry, the water proofing property of instrument.
In the present embodiment, housing buckling surface 52 near its outside part by rear to front downward-sloping gradually, the i.e. front end to housing by the rear end of housing, housing buckling surface 52 increases gradually near the surface of part in its outside and the difference in height between the upper surface of boss 53, the water remaining on housing buckling surface 52 can be reduced like this, thereby the water proofing property of blood oxygen measuring device can be improved.Certainly, the part at housing buckling surface 52 near its outside also can tilt from front to back gradually, can reduce the water remaining on housing buckling surface 52 equally.
Be understood that, when housing buckling surface 52 tilts after by forward direction gradually near the surface of part in its outside, make it tilt can reduce better the water remaining on housing buckling surface 52 gradually from inside to outside, thereby can improve well the water proofing property of blood oxygen measuring device.
In the present embodiment, at the upper surface of boss 53, can also be provided with fin 56, the width of fin 56 is less than the width of boss 53.When battery cabin cap 23 and upper shell 11 fastening, the first sealing ring 18a takes the lead in pushing with fin 56, and the extruding force of the first sealing ring 18a and fin 56 is greater than the extruding force of the first sealing ring 18a and boss 53.Fin 56 can seal the first through hole 21a more closely, thereby improves the sealing of battery compartment 21, and then further improves the water proofing property of blood oxygen measuring device.Preferably, the width of fin 56 is less than the width of the first sealing ring 18a, so not only can reduce the required material of housing, reduces blood oxygen measuring device manufacturing cost; And can make fin 56 more easily push with the first sealing ring 18a, reach the object that seals better the first through hole 21a.
It should be noted that, when the upper surface of boss 53 does not arrange fin 56, for more effectively by battery compartment inlet seal, the first sealing ring 18a is preferably arranged on inner peripheral or outer peripheral edges one side near cover plate recess 54, like this, when battery cabin cap 23 and upper shell 11 fastening, the first sealing ring 18a is easy to be subject to the extruding of boss 53 and cover plate recess 54 and is out of shape, thereby reaches the object of sealed cell storehouse entrance.
In the present embodiment, battery cabin cap 23 is hinged with upper shell 11, particularly: at the two ends of battery cabin cap 23, be respectively equipped with a junction 60, in the inner side of every a junction 60, be provided with a protruding axle 61, accordingly, in the left and right sides of upper shell 11 and at the front end of the first through hole 21a, be respectively equipped with an axis hole 62 coordinating with protruding axle 61, by axis hole 62 and protruding axle 61, battery cabin cap 23 and upper shell 11 is hinged.Certainly, battery cabin cap 23 also can adopt other connected mode with upper shell 11.
At housing buckling surface 52 and away from axis hole 62 1 sides, be provided with clamping part 63, clamping part 63 is relative with axis hole 62, and in other words, clamping part 63 is arranged on the rear end of upper shell 11.In the bottom of clamping part 63, be provided with draw-in groove 64, at battery cabin cap buckling surface 51 and the position relative with draw-in groove 64, be provided with the grab 65 matching with draw-in groove 64, by draw-in groove 64 and grab 65, make battery cabin cap 23 and upper shell 11 keep buckling state.
In addition, what on battery cabin cap 23, be provided with unlatching battery cabin cap 23 releases the button 24, and downward press-started button 24 can promote grab 65 and make it depart from draw-in groove 64, thereby battery hatch 23 is opened.
It should be noted that, in the present embodiment, clamping part 63 also can be arranged on left side or the right side of upper shell 11, certainly, also can on left side and the right side of upper shell 11, a clamping part be set respectively simultaneously.
In the present embodiment, top at clamping part 63 is also provided with cover plate locating slot 66, on battery cabin cap buckling surface 51, the position relative with cover plate locating slot 66 is provided with the battery cabin cap locating dowel 67 matching with cover plate locating slot 66, and cover plate locating slot 66 and battery cabin cap locating dowel 67 can snap together exactly battery cabin cap 23 and upper shell 11 when battery cabin cap 23 and upper shell 11 fastening.In addition, cover plate locating slot 66 and battery cabin cap locating dowel 67 can arrange a plurality of accordingly.
Inner surface at battery cabin cap 23 is provided with extruding frame 70, and extruding frame 70 can apply downward extruding force to the battery 20 being arranged in battery compartment, thereby battery 20 is securely fixed in battery compartment.
In the present embodiment, preferably at upper shell 11, between axis hole 62 and the first through hole 21a, be also provided with guiding gutter 58, guiding gutter 58 be shaped as " V " shape, it contributes to the water of battery cabin cap 23 upper surfaces and upper shell 11 upper surfaces to lead away, especially when opening battery cabin cap 23, the water of battery cabin cap 23 upper surfaces by low between axis hole 62 and the first through hole 21a, guiding gutter 58 both can reduce even avoids water to splash into battery compartment, and contributes to the water that is dropped in upper shell 11 surfaces to lead away.In addition, the shape of guiding gutter 58 is not limited to " V " shape, and the shape of guiding gutter 58 also can make other shapes such as " U " shape.
Refer to Fig. 2, display screen 16 is fixed on the circuit board 26 of data processing unit, and relative with the position of the second through hole.At the inner peripheral of the second through hole 21b, be provided with the brace table protruding towards the second through hole 21b inner side, for the protection of the over cap 17 of display screen 16, be embedded in the second through hole 21b, and supported by brace table.Between brace table and over cap 17, be provided with the second sealing ring 18b, to prevent that water or dust from entering in upper shell 11 from the second through hole 21b.
In the present embodiment, for starting the start button 25 of blood oxygen measuring device, be fixed on the circuit board 26 of data processing unit, start button 25 is outside third through-hole 21c stretches out upper shell 11, between the shoulder of start button 25 and the lower surface of upper shell 11, be provided with the 3rd sealing ring 18c, to prevent that water or dust from entering in upper shell 11 from third through-hole 18c.
In the present embodiment, upper shell 11 and middle shell 12 are to link together by securing members such as screw or bolts.The periphery of upper shell 11 and middle shell 12 opposite faces is respectively upper shell electrolysis and middle shell electrolysis, between upper shell electrolysis and middle shell electrolysis, be provided with the 4th sealing ring, to prevent that liquid from entering in described housing from the gap between upper shell electrolysis and middle shell electrolysis.
In the present embodiment, the 4th sealing ring is replaced by lower house 13.Fig. 4 is the view in transverse section of embodiment of the present invention blood oxygen measuring device.See also Fig. 2 and Fig. 4, lower house 13 adopts silica gel material to make.The edge of lower house 13 is crimped between upper shell electrolysis and middle shell electrolysis.
Lower house 13 comprises arc portion 35, connecting portion 36 and appendix 37, and arc portion 35 protrudes downwards, towards the direction contrary with middle shell 12, protrudes.Connecting portion 36 is arranged on left side, right side and the rear side of arc portion 35, other side except described finger cavity volume inlet side all arranges connecting portion 36, appendix 37 is connected with connecting portion 36, and connecting portion 36 and the closed annular ring of appendix 37 formation, connecting portion 36 and appendix 37 are as the 4th sealing ring.During use, connecting portion 36 and appendix 37 are crimped between upper shell electrolysis and middle shell electrolysis, to prevent that liquid from entering in described housing from the gap between upper shell electrolysis and middle shell electrolysis.
Fig. 5 is the upward view of embodiment of the present invention blood oxygen measuring device.See also Fig. 2 and Fig. 5, be provided with luminous tube seat 45 and metallic channel 46 in the bottom of lower house 13, wherein, luminous tube is arranged in luminous tube seat 45, and the opening of luminous tube seat 45 seals with transparent resin, can prevent that like this luminous tube from damaging because of water inlet.Metallic channel 46, for to be arranged on the undercut in lower house 13, is arranged in metallic channel 46 for connecting the wire of luminous tube and data processing unit.An opening of metallic channel 46 is communicated with luminous tube seat 45, and when the opening of luminous tube seat 45 is sealed by transparent resin, the opening of the metallic channel 46 being communicated with luminous tube seat 45 can be sealed; Wire is layed in metallic channel 46 interior after, another opening of metallic channel 46 can be by hot sealing.
Fig. 6 is the parts transversely sectional view of first embodiment of the invention blood oxygen measuring device.Wherein, Fig. 6 is the cross section through photo-detector, and Fig. 4 is the cross section between photo-detector and battery compartment.See also Fig. 2 and Fig. 6, photo-detector 27 is connected with data processing unit, is fixed on the below of the circuit board 26 of data processing unit by photo-detector 27.The position relative with finger cavity volume 14 at middle shell 12 is provided with fourth hole (not shown), the photosensitive-member of photo-detector 27 is relative with the position of fourth hole, and the detection light that luminous tube sends is received by the photosensitive-member of photo-detector 27 through fourth hole.Fourth hole seals with light-transmissive film, so both can avoid water and dust to enter the inside of middle shell 12, can not affect testing result again.
It should be noted that, in the present embodiment, battery compartment is arranged in upper shell 11, but the present invention is not limited thereto, and battery compartment also can be arranged in middle shell 12 or lower house 13.
Fig. 7 is the structure diagram of second embodiment of the invention blood oxygen measuring device.Refer to Fig. 7, in a second embodiment, blood oxygen measuring device comprises upper shell 1, middle shell 12 and the lower house 13 connecting successively from top to bottom, and wherein, finger cavity volume 14 is arranged between middle shell 12 and lower house 13.Battery compartment is arranged in lower house 13, at battery cabin cap 23 and lower house 13, snap together, the marginal position of the opposite face of battery cabin cap 23 and lower house 13 is respectively battery cabin cap buckling surface (not shown) and housing buckling surface (not shown).Battery cabin cap buckling surface and housing buckling surface are respectively equipped with boss and cover plate recess, between cover plate recess and the opposite face of boss, are provided with sealing ring, and sealing ring is by the gap sealing between cover plate recess and the opposite face of boss.The set-up mode of boss, cover plate recess and sealing ring is identical with the first embodiment, repeats no more here.In addition, in the second embodiment, on boss, also fin can be set, at cover plate recess, also groove can be set, housing buckling surface also can be arranged to inclined plane, and the feature of these structures is identical with the first embodiment, is not described in detail here.
Also it should be noted that, above-described embodiment describes the architectural feature of blood oxygen measuring device in detail, wherein, the hermetically-sealed construction between cover plate and housing is equally applicable to the device such as other employing shell structures such as electrocardiogram equipments, and can reach the object of waterproof and dustproof.
The invention provides a kind of waterproof case, can be for blood oxygen measuring device or electrocardiogram equipment.Waterproof case comprises housing, housing is provided with through hole, through hole is hidden by cover plate, cover plate and housing snap together, the opposite face of cover plate and housing is respectively cover plate buckling surface and housing buckling surface, at housing buckling surface, be provided with boss, in the cover plate buckling surface position relative with boss, be provided with cover plate recess, cover plate recess mates with boss; Between cover plate recess and the opposite face of boss, be provided with sealing ring, sealing ring is the gap sealing between cover plate recess and the opposite face of boss, thereby makes cover plate and housing seal.
By protuberance and cover plate recess not only can make housing buckling surface and cover plate buckling surface interlaced, engaged, thereby increase the contact area of battery cabin cap buckling surface and housing buckling surface, and then extend water and enter the path of enclosure interior, this can improve the sealing of through hole; And the setting position of sealing ring is limited between protuberance and cover plate recess, not only can make the sealing of housing and cover plate keep good sealing, and handled easily.
Preferably, in boss surface, can also be provided with fin, when cover plate and housing fastening, sealing ring takes the lead in pushing with fin, by fin, can further improve the sealing effectiveness between cover plate and housing, make the through hole on housing keep good sealing, and then improve the water proofing property of housing.
More preferably, on the surface of cover plate recess, be provided with groove, sealing ring is fixed in groove, can sealing ring is fixing on the cover board by groove, so not only sealing ring accurately can be located, and make the sealing ring can be relative with fin exactly; And when cover plate and housing fastening, no longer consider the orientation problem of sealing ring, handled easily.
In the present embodiment, boss is near the periphery setting of through hole, and housing buckling surface is inclined plane, and higher the closer to housing buckling surface described in the periphery of described through hole; Accordingly, cover plate buckling surface is inclined plane, and, higher the closer to the periphery cover plate buckling surface of through hole.
Housing buckling surface and cover plate buckling surface are set to inclined plane, and higher the closer to the periphery of through hole, can reduce the water remaining on housing buckling surface like this, thereby can improve the water proofing property of blood oxygen measuring device.
The present embodiment by protuberance and cover plate recess not only can make housing buckling surface and cover plate buckling surface interlaced, engaged, thereby increase the contact area of battery cabin cap buckling surface and housing buckling surface, and then extend water and enter the path of enclosure interior; And the setting position of sealing ring is arranged between protuberance and cover plate recess, the sealing of being convenient to housing and cover plate keeps good sealing.
Be understood that, the waterproof case that the present embodiment provides not only can be for blood oxygen measuring device, electrocardiogram equipment, also can be in other shell structures.While being especially provided with the through hole as battery compartment entrance on housing, adopt waterproof case provided by the invention not only can make through hole keep good sealing, and easy to use.
Be understandable that, above embodiment is only used to principle of the present invention is described and the illustrative embodiments that adopts, yet the present invention is not limited thereto.For those skilled in the art, without departing from the spirit and substance in the present invention, can make various modification and improvement, these modification and improvement are also considered as protection scope of the present invention.
Claims (15)
1. a waterproof case, comprise the housing which is provided with through hole, described through hole is hidden by the cover plate snapping together with described housing, the opposite face of described cover plate and described housing is respectively cover plate buckling surface and housing buckling surface, it is characterized in that, at described housing buckling surface, be provided with boss, accordingly, the position relative with described boss at described cover plate buckling surface is provided with cover plate recess, and described cover plate recess mates with described boss;
Described boss is near the periphery setting of described through hole, and described housing buckling surface is inclined plane, and higher the closer to housing buckling surface described in the periphery of described through hole; Accordingly, described cover plate buckling surface is inclined plane, and, higher the closer to cover plate buckling surface described in the periphery of described through hole;
Between described cover plate recess and the opposite face of described boss, be provided with sealing ring, described sealing ring is by the gap sealing between described cover plate recess and the opposite face of described boss.
2. waterproof case according to claim 1, is characterized in that, on the surface of described boss, is provided with fin, and when described cover plate and described housing fastening, described sealing ring takes the lead in pushing with described fin.
3. waterproof case according to claim 2, is characterized in that, on the surface of cover plate recess, is provided with groove, and described sealing ring is fixed in described groove.
4. a blood oxygen measuring device, comprise housing, finger cavity volume, detecting unit and be arranged on the battery compartment in described housing, on described housing, be provided with the first through hole as described battery compartment entrance, the battery cabin cap snapping together with described housing hides described the first through hole, the marginal position of the opposite face of described battery cabin cap and described housing is respectively battery cabin cap buckling surface and housing buckling surface, it is characterized in that, on described housing buckling surface, be provided with boss, accordingly, the position that described battery cabin cap buckling surface is relative with described boss is provided with cover plate recess, described cover plate recess mates with described boss,
Described boss is arranged on the peripheral position near described the first through hole, and described housing buckling surface is inclined plane, and higher the closer to housing buckling surface described in the periphery of described the first through hole, and described boss is near the periphery setting of described the first through hole; Accordingly, described cover plate buckling surface is inclined plane, and, higher the closer to cover plate buckling surface described in the periphery of described the first through hole;
Between described cover plate recess and the opposite face of described boss, be provided with the first sealing ring, described the first sealing ring is by the gap sealing between described cover plate recess and described boss.
5. blood oxygen measuring device according to claim 4, is characterized in that, on the surface of described boss, is provided with fin, and when described battery cabin cap and described housing fastening, described the first sealing ring takes the lead in pushing with described fin.
6. blood oxygen measuring device according to claim 4, is characterized in that, on the surface of cover plate recess, is provided with groove, and described the first sealing ring is fixed in described groove.
7. blood oxygen measuring device according to claim 4, is characterized in that, described housing comprises upper shell, middle shell and the lower house connecting successively, and described battery compartment is arranged in described upper shell, and described the first through hole is arranged on described upper shell accordingly;
Two ends at described cover plate are respectively equipped with a junction, described in each, the inner side of connecting portion is equipped with a protruding axle, accordingly, in the both sides of described upper shell and the front side that is positioned at described the first through hole be respectively equipped with an axis hole coordinating with described protruding axle, by described axis hole and described protruding axle, described battery cabin cap and described upper shell is hinged.
8. blood oxygen measuring device according to claim 7, is characterized in that, at described upper shell, between described axis hole and described the first through hole, is provided with guiding gutter, and described guiding gutter laterally runs through described upper shell.
9. blood oxygen measuring device according to claim 7, it is characterized in that, described upper shell and described middle shell link together by securing member, periphery at the opposite face of described upper shell and described middle shell is respectively upper shell electrolysis and middle shell electrolysis, between described upper shell electrolysis and described middle shell electrolysis, be provided with the 4th sealing ring, to prevent that liquid from entering in described housing from described upper shell electrolysis and described middle shell electrolysis.
10. blood oxygen measuring device according to claim 7, is characterized in that, at described housing buckling surface, away from described axis hole one side, is provided with clamping part, and the bottom of described clamping part is provided with draw-in groove,
At described cover plate buckling surface and the position relative with described draw-in groove, be provided with the grab matching with described draw-in groove, by described draw-in groove and described grab, make described cover plate and described upper shell keep buckling state.
11. blood oxygen measuring devices according to claim 10, it is characterized in that, on the surface of described clamping part, be provided with cover plate locating slot, the position relative with described cover plate locating slot at described battery cabin cap buckling surface is provided with the battery cabin cap locating dowel coordinating with described cover plate locating slot, when described battery cabin cap and described housing fastening, by described cover plate locating slot and described battery cabin cap locating dowel, can make described battery cabin cap and described upper shell snap together exactly.
12. blood oxygen measuring devices according to claim 7, it is characterized in that, described detecting unit comprises luminous tube, photo-detector, data processing unit, start button and display screen, described display screen and described start button are arranged in described upper shell, described photo-detector and described data processing unit are arranged in described middle shell, and described photo-detector is connected with described data processing unit; Described luminous tube is arranged in described lower house, and relative with the setting position of described photo-detector;
Described upper shell is also provided with the second through hole and third through-hole, periphery at described the second through hole is provided with the brace table protruding towards described the second through hole inner side, for the protection of the over cap of described display screen, be embedded in described the second through hole and by described brace table and support, between described over cap and described brace table, be provided with the second sealing ring, to prevent that water from entering in described upper shell from described the second through hole;
Described start button is connected with described data processing unit, described start button is outside described third through-hole stretches out described upper shell, between the shoulder of described start button and the lower surface of described upper shell, be provided with the 3rd sealing ring, to prevent that water from entering in described upper shell from described third through-hole.
13. blood oxygen measuring devices according to claim 12, it is characterized in that, the position relative with described finger cavity volume at described middle shell is provided with fourth hole, the photosensitive-member of described photo-detector is relative with described fourth hole, described fourth hole seals with light-transmissive film, to prevent that liquid from entering in described middle shell from described fourth hole.
14. blood oxygen measuring devices according to claim 12, is characterized in that, in the bottom of described lower house, are provided with luminous tube seat, and described luminous tube is arranged in described luminous tube seat, and the opening of described luminous tube seat is sealed by transparent resin.
15. blood oxygen measuring devices according to claim 4, is characterized in that, at the inner surface of described battery cabin cap, are provided with extruding frame, and described extruding frame applies downward extruding force to the battery being arranged in described battery compartment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210057404.5A CN102579054B (en) | 2012-03-06 | 2012-03-06 | Waterproof shell and oximeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210057404.5A CN102579054B (en) | 2012-03-06 | 2012-03-06 | Waterproof shell and oximeter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102579054A CN102579054A (en) | 2012-07-18 |
| CN102579054B true CN102579054B (en) | 2014-07-16 |
Family
ID=46468699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210057404.5A Active CN102579054B (en) | 2012-03-06 | 2012-03-06 | Waterproof shell and oximeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102579054B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102551737B (en) * | 2012-03-06 | 2015-08-26 | 北京超思电子技术股份有限公司 | A kind of Fingerstall-type blood oxygen measuring apparatus |
| CN104284547B (en) * | 2014-10-31 | 2017-12-12 | 东莞大焱电器有限公司 | A kind of power supply control all-in-one circuit waterproof case for outdoor decorative lamp |
| CN105919572B (en) * | 2016-06-12 | 2019-05-03 | 王颖 | The arm-type vital sign of sea emergency and blood oxygen integrated type electrical measuring instrument |
| CN108308170A (en) * | 2018-04-18 | 2018-07-24 | 奕东电子(常熟)有限公司 | The double-deck high-accuracy mobile phone ultrasonic mosquito dispeller |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003020129A1 (en) * | 2001-08-29 | 2003-03-13 | Bci, Inc. | Finger oximeter with finger grip suspension system |
| CN1985384A (en) * | 2004-07-15 | 2007-06-20 | 松下电器产业株式会社 | Portable electronic device |
| EP2201891A1 (en) * | 2008-03-21 | 2010-06-30 | Beijing Choice Electronic Techology Co., Ltd. | Soft finger cot blood oxygen measuring device |
| CN201590442U (en) * | 2010-01-04 | 2010-09-22 | 北京超思电子技术有限责任公司 | Battery cover anti-dropping structure of pulse oximeter |
| CN201798745U (en) * | 2010-09-15 | 2011-04-20 | 北京超思电子技术有限责任公司 | Finger clamping type oximeter |
| CN201996543U (en) * | 2011-02-28 | 2011-10-05 | 北京超思电子技术有限责任公司 | Finger clamp type blood oxygen measuring instrument |
| CN202526182U (en) * | 2012-03-06 | 2012-11-14 | 北京超思电子技术有限责任公司 | Waterproof case and oximeter |
-
2012
- 2012-03-06 CN CN201210057404.5A patent/CN102579054B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003020129A1 (en) * | 2001-08-29 | 2003-03-13 | Bci, Inc. | Finger oximeter with finger grip suspension system |
| CN1985384A (en) * | 2004-07-15 | 2007-06-20 | 松下电器产业株式会社 | Portable electronic device |
| EP2201891A1 (en) * | 2008-03-21 | 2010-06-30 | Beijing Choice Electronic Techology Co., Ltd. | Soft finger cot blood oxygen measuring device |
| CN201590442U (en) * | 2010-01-04 | 2010-09-22 | 北京超思电子技术有限责任公司 | Battery cover anti-dropping structure of pulse oximeter |
| CN201798745U (en) * | 2010-09-15 | 2011-04-20 | 北京超思电子技术有限责任公司 | Finger clamping type oximeter |
| CN201996543U (en) * | 2011-02-28 | 2011-10-05 | 北京超思电子技术有限责任公司 | Finger clamp type blood oxygen measuring instrument |
| CN202526182U (en) * | 2012-03-06 | 2012-11-14 | 北京超思电子技术有限责任公司 | Waterproof case and oximeter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102579054A (en) | 2012-07-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102223835B (en) | Finger pulse oximeter | |
| CN102579054B (en) | Waterproof shell and oximeter | |
| CN102551737B (en) | A kind of Fingerstall-type blood oxygen measuring apparatus | |
| WO2019006802A1 (en) | Swimming pool water quality detector | |
| US9179868B2 (en) | Fingerstall oximeter | |
| US8583203B2 (en) | Finger type pulse and blood oxygen measuring device | |
| CN202526182U (en) | Waterproof case and oximeter | |
| CN112535482B (en) | Electronic equipment and wearable equipment | |
| CN211355438U (en) | Electrocardio rhythm of heart detects bracelet | |
| CN101991408B (en) | Device for measuring finger pulse blood oxygen | |
| CN204241092U (en) | Waterproof is anti-falls scale | |
| CN206641854U (en) | A kind of BOLD contrast | |
| WO2022062553A1 (en) | Housing assembly, electronic device, and wearable device | |
| CN209844057U (en) | Humidity detection structure and socket with same | |
| CN102579056B (en) | Shell and portable oximeter | |
| JP2007143622A (en) | Transmitter for measuring heart rate and heart rate meter | |
| CN209360699U (en) | A kind of fixing piece and sensing system for implanted analyte sensor | |
| CN202553913U (en) | Finger-cot type blood oxygen measuring instrument | |
| CN209032378U (en) | Finger ring type blood oxygen probe | |
| CN210221307U (en) | Waterproof detection assembly | |
| CN206132087U (en) | Test equipment's display and control terminal and test equipment | |
| CN102525485B (en) | Finger-stall type blood oxygen gauge | |
| CN210835281U (en) | Outdoor infrared detector | |
| CN213398428U (en) | Multifunctional air quality monitoring device | |
| CN215686863U (en) | Panel assembly and cooking utensil with same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 100039 Beijing City, Haidian District Fuxing Road, No. 83 West floor three room 320 Applicant after: Beijing Ultra-thinking Electronic Technology Co., Ltd. Address before: 100039, Fuxing Road, Beijing, Haidian District, No. 36, B, 1127-1128 Applicant before: Beijing Chaosi Electronic Technology Co., Ltd. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 100143 Yuquanlu Road Haidian District, No. 1, layer 4, layer 4104, 12, Patentee after: Beijing Chaosi Electronic Technology Co., Ltd. Address before: 100039 Beijing City, Haidian District Fuxing Road, No. 83 West floor three room 320 Patentee before: Beijing Ultra-thinking Electronic Technology Co., Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: Room 410-412, 2 / F, 3 / F, 4 / F, building 2, No.9, Shuangyuan Road, Shijingshan District, Beijing 100041 Patentee after: Beijing Chaos Electronic Technology Co., Ltd. Address before: 100143, Haidian District, Yuquanlu Road, No. 12, 4, 4104, Beijing Patentee before: Beijing Chaos Electronic Technology Co., Ltd. |