CN102236948B - For fire-alarm housing and there is the fire-alarm of described housing - Google Patents
For fire-alarm housing and there is the fire-alarm of described housing Download PDFInfo
- Publication number
- CN102236948B CN102236948B CN201110101218.2A CN201110101218A CN102236948B CN 102236948 B CN102236948 B CN 102236948B CN 201110101218 A CN201110101218 A CN 201110101218A CN 102236948 B CN102236948 B CN 102236948B
- Authority
- CN
- China
- Prior art keywords
- battery
- retention device
- section
- receiving section
- contact portion
- 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.)
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Links
- 230000014759 maintenance of location Effects 0.000 claims abstract description 60
- 239000000779 smoke Substances 0.000 claims abstract description 14
- 230000000903 blocking effect Effects 0.000 claims abstract description 11
- 230000004888 barrier function Effects 0.000 claims description 19
- 230000033001 locomotion Effects 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 description 7
- 210000000746 body region Anatomy 0.000 description 6
- 230000004308 accommodation Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
- G08B29/18—Prevention or correction of operating errors
- G08B29/181—Prevention or correction of operating errors due to failing power supply
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/213—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The present invention relates to a kind of for fire-alarm, housing especially for smoke alarm, have the battery receiving section at least one battery, wherein, battery receiving section has at least one the battery terminal contact portion at least one battery; Have lid section, it forms at least one parts of safety apparatus, and described safety apparatus are configured to make at least one battery being encased in the state in battery receiving section anti-loose, and lid section can be connected with battery receiving section; There is the first retention device, itself and battery receiving section couple, and there is the second retention device, itself and lid section couple, wherein, the first and second retention devices are so constructed and/or arrange, if make to lack at least one battery in battery receiving section, the first and second retention devices stop that battery receiving section is connected with lid section, it is characterized in that, the first retention device is converted to off-position from blocking position by the battery terminal contact portion as operator region.
Description
Technical field
The present invention relates to a kind of for fire-alarm, housing especially for smoke alarm, have the battery receiving section at least one battery, wherein, described battery receiving section has at least one the battery terminal contact portion at least one battery described; There is lid section, described lid section forms at least one parts of safety apparatus (Sicherungseinrichtung), described safety apparatus are configured to make at least one battery being encased in the state in described battery receiving section anti-loose, and described lid section can be connected with described battery receiving section; Have the first retention device, described first retention device and battery receiving section couple; And there is the second retention device, described second retention device and lid section couple, wherein, first and second retention devices are so constructed and/or arrange, if make to lack at least one battery in battery receiving section, the first and second retention devices stop that battery receiving section is connected with lid section.The invention still further relates to a kind of fire-alarm with described housing.
Background technology
Fire-alarm, particularly smoke alarm are for detecting the fire in private residential area, factory, public building etc.Fire-alarm generally includes sensor, and described sensor is configured to the emission of detection of fires---such as smog or light, and there is electronic installation, described electronic installation can realize to central means transmission alarm signal or export alarm song.In known configuration, often fire-alarm is installed on the ceiling as self-supporting equipment.
The voltage supply of fire-alarm selectively can be supplied by external voltage or be realized by the builtin voltage supply by battery.Except the external voltage supply of outside, use battery to be also known as the hybrid plan that auxiliary voltage supplies.
Possible functional fault source is: to be assembled to by fire-alarm on ceiling and not load battery due to carelessness, because can not find the fault of fire-alarm at first glance when assembling.Due to like this, (such as passed through EN14604) partly legally and required that battery-driven smoke alarm has the instruction of so-called battery roll, described battery roll instruction exports mechanical caution signal when lacking battery.
Form the document US5 of immediate prior art, 103,216 describe a kind of smoke alarm, and described smoke alarm has a body region and a lid region, and they must grafting each other when assembling.Battery should be encased in body region.Propose different feasible programs: the mechanical-moulded portion in body region is so constructed, make selectively to stop battery to be installed when lacking battery or loading battery mistakenly or cover capping region.Such as, in one embodiment, body region has two support foot parts, these two support foot parts around battery and load battery time mutually pressed off.As long as battery does not load, just reliably cover can not be locked in body region, thus produce the caution signal of machinery thus: lid nested domain can not be contained in body region.
Summary of the invention
Propose a kind of to there is the housing for fire-alarm of the feature of claim 1 and a kind of fire-alarm with described housing with the feature of claim 10 within the scope of the invention.Preferred or the favourable embodiment of the present invention by dependent claims, to illustrate and accompanying drawing provides below.
Propose a kind of for fire-alarm, housing especially for smoke alarm within the scope of the invention.Described fire-alarm particularly comprises at least one sensor, and at least one sensor described is configured to emission or the fire of detection of fires.Described sensor can detect emission optically, electrically, chemically or based on other Measurement principles at this.For the known sensor of smoke alarm such as based on grating or ionizing event.Described housing is except the fire-alarm for being configured to except fire-alarm by means of temperature or radiation detection fire.
Propose the housing being used for fire-alarm within the scope of the invention, described fire-alarm is only by least one battery or additionally by least one battery service voltage.Within the scope of the invention, battery is also interpreted as rechargeable battery, particularly accumulator.
Described housing comprises the battery receiving section at least one battery, makes housing can hold one, two or more battery.Battery receiving section is provided with at least one battery terminal contact portion, and at least one battery terminal contact portion described is configured to the electrical contact of at least one battery described.
Described housing also comprises lid section, and described lid section forms a part for safety apparatus or safety apparatus, described safety apparatus be configured to make at least one battery load in the state in battery receiving section anti-loose.Therefore, described safety apparatus can comprise lid section integratedly or be made up of multiple parts, and wherein, described lid section forms one of them parts.Particularly in order to make battery anti-loose, battery receiving section and lid section are connected to each other by coupling arrangement and are particularly removably connected.At this, described connection can force closure, positive or material realize in locking manner in any way.Also can propose, lid section movably, to be such as fixed on collapsibly on battery receiving section and to be connected in case battery gets loose by coupling arrangement.
Described housing comprises the first retention device and the second retention device, and described first retention device and battery receiving section couple, and described second retention device and lid section couple.These two retention devices are so constructed and/or arrange, if make to lack at least one battery in battery receiving section, then these two retention devices stop battery receiving sections and lid section, especially for the connection making battery anti-loose or described connection.Therefore can propose: if lack just what a battery, two, some or all batteries, then these retention devices stop described connection.
The stop of described connection forms the caution signal of machinery, as such as required by EN14604 indicates as battery roll.Therefore, meet described requirement or similar requirement in the following manner: if at least one battery is dismantled, then cannot assemble case.
Propose within the scope of this invention, the first retention device is converted to off-position from blocking position by the battery terminal contact portion as operator region.Therefore, according to the present invention by or carry out the manipulation of the first retention device via battery terminal contact portion.In blocking position, battery receiving section can not be connected with lid section, and in off-position, lid section can be connected with battery receiving section, particularly makes battery anti-loose.
Design of the present invention is, always makes battery terminal contact portion move when loading battery, because usually load battery with the certain prestress about battery terminal contact portion.Therefore, the movement in battery terminal contact portion is the inevitable outcome loading battery.In the continuity of described design, can not move direct derivation with higher reliability by battery terminal contact portion and go out in battery receiving section to lack at least one battery.The present invention utilizes described design, and its mode is, battery terminal contact portion is used as the operator region of the first retention device.Advantage of the present invention is particularly, provides the replacement scheme of the reliable in function for implementing battery roll instruction.
Particularly advantageously, when loading battery, the first retention device is converted to off-position from blocking position together with battery terminal contact portion.Particularly, battery and/or battery terminal contact portion are connected to each other by attaching type contact or are contacted.
In a preferred embodiment of the present invention, the first retention device and battery terminal contact portion are permanently connected and/or construct integratedly with battery terminal contact portion.Therefore, described retention device such as can be placed in battery terminal contact portion and to be optionally addedly made up of the material different from battery terminal contact portion as slide block (Reiter).Such as, described retention device can be made of plastics and material is fixed in battery terminal contact portion in locking manner or is even injection-moulded in battery terminal contact portion.In the second alternate embodiments, described retention device and battery terminal contact portion construct integratedly, and preferably, battery terminal contact portion and the first retention device are even made up of a kind of material, thus described retention device is made of metal equally or is provided with metallic coating.
In a structuring implementation, battery terminal contact portion is constructed to plate construction, and be particularly configured to the sheet material be out of shape, the sheet material of described distortion comprises stop section, particularly as the barrier plate of the first barrier element.If observe common battery terminal contact portion, then these battery terminal contact portions are often constructed to once or repeatedly lath that is bending, that have other distortion where necessary.Also such common cell contact site can be used in the present invention.In the meaning of the expanded configuration of these common makes, described battery terminal contact portion addedly comprises stop section, particularly barrier plate, and described stop section or described barrier plate are such as constructed to the section freely given prominence in battery terminal contact portion.In manufacturing technology, can cost advantages ground and make so common plate construction expand such barrier plate simply, thus the application that described implementation of the present invention is very economical exactly.In addition, do not need the element added to realize battery roll instruction.
Propose in a possible expanded configuration of the present invention, for at least two batteries, preferably for each battery, be provided with the first and second retention devices, thus check independently of one another and indicate the existence of multiple battery, preferred each independent battery where necessary.
In a preferred expanded configuration of the present invention, the second retention device is as forming part, particularly as rib---and such as collide rib and be configured in lid section.Described expanded configuration also supports the parts implemented the present invention with striving for cost advantages and/or reduce housing.In principle, second retention device at random can realize and be integrated in lid section, because it functionally considers only must guarantee, between battery receiving section and lid section be connected to the off-position of the first retention device time be possible and forbid when the blocking position of the first retention device.
In a feasible expanded configuration of the present invention, housing comprises the code device of machinery, make battery receiving section and lid section forced guiding and/or location each other during being connected, wherein, if battery receiving section and lid section are arranged in the interlocking of forced guiding, then the first and second retention devices stop connection.By the code device of machinery, determine the relative position between battery receiving section and lid section when assembling, thus also define the relative position of the first retention device and the second retention device each other.Therefore, realized in a preferred manner by the code device of machinery: although retention device aligned with each other and lack battery stop assembling.
Particularly preferably, battery receiving section and lid section, particularly safety apparatus is made to be connected to each other by grafting-oscillating motion and/or by bayonet coupling (Baionettverschluss).For grafting-oscillating motion, preferably, the code device of machinery implements forced guiding in the region of grafting campaign, and the first and second retention devices may stop grafting campaign simultaneously.
Of the present invention towards in the embodiment of reality, lid section, particularly safety apparatus are constructed to cover plate or base plate.Especially in the form of base plate, preferably, described base plate is constructed to assemble base, and described assembling base is by mechanical interface---and such as elongated hole is fixed on ceiling or wall.Last-mentioned embodiment is based on following consideration: the many embodiments that there is fire-alarm, in these embodiments, must dismantle the sections of sensors also comprising battery receiving section to change battery from assembling base.Guaranteed by retention device when ressembling sections of sensors: any one in battery can not be forgotten, because stop sections of sensors to be assembled in assembling base when lacking battery by the first and second retention devices.
Another theme of the present invention relates to a kind of fire-alarm, particularly smoke alarm, and it has as described above or according to the housing of any one of the preceding claims.Preferably, described battery receiving section is a part for sections of sensors and safety apparatus are the parts of assembling base, them must be made separated from one another in order to change one or more battery.
Accompanying drawing explanation
Other features of the present invention, advantage and effect is obtained from the following explanation and accompanying drawing of the preferred embodiment of the invention.At this illustrate:
Fig. 1: the schematic three-dimensional bottom view of the sensor module of fire-alarm;
Fig. 2: for the assembling base of the sensor module in Fig. 1;
Fig. 3: the schematic three dimensional views of the assembling of the sensor module in the assembling base of above accompanying drawing;
The detailed view of the sensor base in Fig. 4: Fig. 1;
Fig. 5: when loading battery and the similar partial view of Fig. 4;
Fig. 6: the three-dimensional partial sectional view of the component of above accompanying drawing in stop assembling situation;
Fig. 7: the diagram similar with Fig. 6 with installed battery.
Corresponding or identical parts are named with corresponding or identical Reference numeral respectively.
Embodiment
Fig. 1 illustrates the sensor module 1 of smoke alarm from bottom side with schematic three dimensional views.Described sensor module 1 has sensor on dorsal part, and described sensor is configured to detect smog.In addition described sensor module 1 comprises electronic installation, and described electronic installation can realize output or the transmission of caution signal.Such smoke alarm is such as installed on the ceiling.
Sensor module 1 has circular shape.The bottom side illustrated of sensor module 1 is provided with two accommodation sections 2 being respectively used to a battery.Battery is constructed to contact area that is cylindrical and that have on two ends for contacting (Kontaktierung).In order to the contact of case side, each accommodation section 2 has two battery terminal contact portion 3a, b, wherein, describes in more detail below and is positioned at outside battery terminal contact portion 3a.
Fig. 2 illustrates assembling base 4 with similar schematic three dimensional views, and described assembling base is configured to assembled on the ceiling by smoke alarm and be used for holding sensor module 1.Assembling base 4 has the shape of can-like, wherein, is provided with elongated hole 5, fastener on bottom side or the end of on---and such as screw element can pass described elongated hole, so that it is on the ceiling fastening to assemble base 4.
Sensor module 1 and assembling base 4 have code device 6a or 6b of machinery, and they are constructed by complimentary to one another.The code device 6a of machinery to be molded on sensor module 1 and to be formed at edge side, along the axially extended groove of sensor module 1 or opening.Correspondingly, assembling base 4 has coding projection or projection as the code device 6b of machinery, and they are so adaptive in size, they are coupled to and are constructed in the code device 6a of groove.
When sensor module 1 is assembled in assembling base 4, must make the code device 6a of machinery, b overlaps self, then the projection 6b that encodes can pass groove 6a, thus sensor module 1 can be plugged into vertically in assembling base 4.Not only encode projection 6a but also protruding 6b only extends vertically on the region of a gauge, wherein, and enforced guiding sensor module 1 and assembling base and prevent the rotation around axis vertically each other in the region of described gauge.
Behind the region being moved across described gauge by grafting, by rotary motion, sensor module 1 kayser can assembled in base 4.In order to ensure kayser, sensor module 1 has buckle 7a radially, and these buckles may be fitted in assembling base 4 with the groove 7b of its relative configurations.
Fig. 3 with schematic three dimensional views illustrate in enforced guiding state, to carry out grafting campaign time machinery code device 6a, b cooperatively interacts.
Fig. 4 illustrates that the details of sensor module 1 in the region of the accommodation section 2 of Fig. 1 amplifies diagram.
The battery terminal contact portion 3a that each place in accommodation section 2 is arranged on edge side is constructed to plate construction, and wherein, sheet material is processed by means of distortion, particularly flanging.For being positioned at front side with the surface of contact 8 of unshowned battery terminal contact.In edge region, barrier plate 9 is vertically, directionally freely holded up vertically highlightedly as stop section and surface of contact 8.Barrier plate 9 is formed by the hemmed area of battery terminal contact portion 3a and constructs integratedly with described battery terminal contact portion.On the opposed side of battery terminal contact portion 3a, battery terminal contact portion 3a is fixed in sensor module.
When loading battery 10 (Fig. 5), battery extrusion surface of contact 8 and battery terminal contact portion 3a is swung around fixing region, thus barrier plate 9 is shifted towards the direction at the edge of sensor module 1.By loading battery 10, battery terminal contact portion 3a being moved together with barrier plate 9, wherein, barrier plate 9 being converted to off-position from blocking position.
Barrier plate 9 forms the first retention device, described first retention device with assembling base 4 in collide rib 11 form (Fig. 2) the second retention device acting in conjunction under stop sensor module 1 and assemble the grafting each other of base 4, and the mechanical caution signal formed thus for the battery 10 disassembled indicates as battery roll.By mobile barrier plate 9, described barrier plate is directed into as it has the off-position shown in Fig. 5 of installed battery 10 along arrow 12 from such as its blocking position shown in Figure 4.
Be in mutually stacked but do not have can see in Fig. 6 of the assembling base 4 in the state connected and sensor module 1 illustrating: the barrier plate 9 in blocking position encounters described collision rib 11 vertically, thus sensor module 1 cannot to be plugged in assembling base 4 and therefore the connection of assembling between base 4 and sensor module 1 is converted into the caution signal of machinery.
Fig. 7 illustrates the structure identical with Fig. 6 with similar diagram, but wherein, has loaded battery 10 now.By the displacement during barrier plate 9 is from blocking position to off-position, barrier plate 9 and collision rib 11 can slip over vertically each other from the side, thus sensor module 1 can be plugged in assembling base 4.
It is emphasized that only produce the caution signal of machinery when lacking battery 10, because each in battery terminal contact portion 3a has barrier plate 9 and assembles base 4 have collision rib 11 on the position corresponding with it.When being stopped by barrier plate 9 and collision rib 11, the code device 6a of machinery, b rabbets, to guarantee retention device 9,11 accurate location each other.
Claims (16)
1. for the housing of fire-alarm,
There is the battery receiving section (1) at least one battery (10), wherein, described battery receiving section (1) has at least one the battery terminal contact portion (3a) for described at least one battery (10)
There is lid section (4), described lid section forms at least one parts of safety apparatus, described safety apparatus be configured to make described at least one battery (10) be encased in the state in described battery receiving section (1) anti-loose, and described lid section can be connected with described battery receiving section (1)
Have the first retention device (9), described first retention device and described battery receiving section (1) couple, and have the second retention device (11), and described second retention device and described lid section (4) couple,
Wherein, first and second retention devices (9,11) be so constructed and/or arrange, if make to lack at least one battery (10) in described battery receiving section (1), described first and second retention devices (9,11) stop that described battery receiving section (1) is connected with described lid section (4)
It is characterized in that,
Described first retention device (9) can be converted to off-position from blocking position by the described battery terminal contact portion (3a) as operator region.
2. housing according to claim 1, it is characterized in that, when loading described battery (10), described first retention device (9) is converted to described off-position from described blocking position together with described battery terminal contact portion (3a).
3. housing according to claim 1 and 2, is characterized in that, described first retention device (9) and described battery terminal contact portion (3a) are permanently connected and/or construct integratedly with described battery terminal contact portion (3a).
4. housing according to claim 1 and 2, is characterized in that, described battery terminal contact portion (3a) is constructed to plate construction, and described plate construction comprises and stops that section (9) is as the first retention device.
5. housing according to claim 1 and 2, is characterized in that, for each battery (10), there is first retention device (9) and second retention device (11).
6. housing according to claim 1 and 2, is characterized in that, described second retention device (11) is configured in described lid section (4) as forming part.
7. housing according to claim 1 and 2, it is characterized in that, there is the code device (6a of machinery, b), make described battery receiving section (1) and described lid section (4) during being connected by forced guiding each other, wherein, described first retention device and described second retention device (9,11) stop described connection in the zone of action of forced guiding.
8. housing according to claim 1 and 2, is characterized in that, described battery receiving section (1) and described lid section (4) by grafting-oscillating motion and/or can be connected to each other by bayonet coupling.
9. housing according to claim 1 and 2, is characterized in that, described lid section is constructed to cover plate or base plate (4).
10. housing according to claim 1, is characterized in that, described housing is the housing for smoke alarm.
11. housings according to claim 4, is characterized in that, described stop section is barrier plate.
12. housings according to claim 6, is characterized in that, described second retention device (11) is configured in described lid section (4) as rib (11).
13. housings according to claim 8, is characterized in that, described battery receiving section (1) and described safety apparatus (4) by grafting-oscillating motion and/or can be connected to each other by bayonet coupling.
14. housings according to claim 9, is characterized in that, described safety apparatus are constructed to cover plate or base plate (4).
15. fire-alarms, is characterized in that, have the housing according to any one of claim 1 to 14.
16. fire-alarms according to claim 15, is characterized in that, described fire-alarm is smoke alarm.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102010027944.7 | 2010-04-20 | ||
| DE102010027944A DE102010027944A1 (en) | 2010-04-20 | 2010-04-20 | Housing for fire alarm i.e. smoke warning alarm unit, utilized in e.g. ceiling of public building, for detecting fire in private living area, has check unit converted as actuator portion from locking position into releasing position |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102236948A CN102236948A (en) | 2011-11-09 |
| CN102236948B true CN102236948B (en) | 2015-11-25 |
Family
ID=44730840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110101218.2A Active CN102236948B (en) | 2010-04-20 | 2011-04-20 | For fire-alarm housing and there is the fire-alarm of described housing |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102236948B (en) |
| DE (1) | DE102010027944A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL392067A1 (en) * | 2010-08-05 | 2012-02-13 | Diehl Ako Stiftung & Co. Kg | Smoke alarm with safety mechanism |
| JP5923758B2 (en) * | 2012-06-28 | 2016-05-25 | パナソニックＩｐマネジメント株式会社 | Battery powered sensor |
| DE102016219358A1 (en) | 2016-10-06 | 2018-04-12 | Robert Bosch Gmbh | Fire alarm device for a building, method for assembling the fire alarm device and a building with the fire alarm device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4857678A (en) * | 1988-09-23 | 1989-08-15 | Emhart Industries, Inc. | Combination plunger and slider switch |
| US5103216A (en) * | 1989-06-12 | 1992-04-07 | Pittway Corporation | Improperly inserted battery detector |
| CN1281573A (en) * | 1997-12-11 | 2001-01-24 | 里卡德·格伦斯泰德特 | Fire alarm |
| CN2562333Y (en) * | 2002-08-19 | 2003-07-23 | 游聪谋 | Safety switch structure |
| CN101086926A (en) * | 2006-06-08 | 2007-12-12 | 松下电器产业株式会社 | Push switch |
-
2010
- 2010-04-20 DE DE102010027944A patent/DE102010027944A1/en not_active Ceased
-
2011
- 2011-04-20 CN CN201110101218.2A patent/CN102236948B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4857678A (en) * | 1988-09-23 | 1989-08-15 | Emhart Industries, Inc. | Combination plunger and slider switch |
| US5103216A (en) * | 1989-06-12 | 1992-04-07 | Pittway Corporation | Improperly inserted battery detector |
| CN1281573A (en) * | 1997-12-11 | 2001-01-24 | 里卡德·格伦斯泰德特 | Fire alarm |
| CN2562333Y (en) * | 2002-08-19 | 2003-07-23 | 游聪谋 | Safety switch structure |
| CN101086926A (en) * | 2006-06-08 | 2007-12-12 | 松下电器产业株式会社 | Push switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102236948A (en) | 2011-11-09 |
| DE102010027944A1 (en) | 2011-10-20 |
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