Summary of the invention
In view of this, be necessary to provide a kind of simple in structure, stable operation and be convenient to the self-locking Tap pull of invisual zipper of automation assembling.
A kind of self-locking Tap pull of invisual zipper, comprise slide block, flexible member, horse hook and rolled-up stock, this slide block comprises lower plate, guide pillar, upper plate and joint pin, this joint pin is provided with accepting groove, this horse hook comprises pivot part and hook portion, the pivot part of this horse hook and this flexible member are arranged in the accepting groove of this joint pin, the front end of this pivot part and this flexible member butt, this rolled-up stock comprises canned paragraph and press section, this canned paragraph is fixed on this joint pin and suppresses this press section, this press section is the platy structure that is provided with downwards, the top of this horse hook pivot part is to should press section being provided with pivot connected slot, the bottom of this horse hook pivot part is to being provided with pivot block by pivot connected slot, and during operation, this horse hook rotates around this press section by its pivot connected slot.
Compared with prior art, Tap pull of invisual zipper of the present invention is by being provided with this press section and on this horse hook this pivot connected slot and pivot block being set on this rolled-up stock, and this horse hook can rotate relative to the press section of this rolled-up stock when making operation.Because the length controlled of the press section of this rolled-up stock, what can be provided with compared to existing technology is long, and this just can reduce the height of this horse hook pivot part, thereby saves the spent material of this horse hook, has advantage of simple structure.Simultaneously, because it is long that the press section of this rolled-up stock can be provided with compared to existing technology, it is far away that the distance of the bottom of the press section of this rolled-up stock and the outermost end of this canned paragraph can be provided with, so the rotational angle of this horse hook can be bigger, thereby make this Tap pull of invisual zipper have the advantage of stable operation.From the assembling angle, when this rolled-up stock is formed in one, cover plate compared to existing technology, the required element of pivot structure are less, this has just reduced the assembling procedure of this Tap pull of invisual zipper effectively, particularly save the position fixing process of the rotating shaft that volume is very little in the prior art, had the advantage of being convenient to the automation assembling; When this canned paragraph and this press section when dividing body structure because this press section is a platy structure, volume is much larger than fixed bar of the prior art, so also have the advantage of being convenient to assemble.
Description of drawings
The present invention is further illustrated below in conjunction with drawings and the specific embodiments:
Fig. 1 is the three-dimensional exploded view of Tap pull of invisual zipper first embodiment of the present invention.
Fig. 2 is the three-dimensional assembly diagram of Tap pull of invisual zipper shown in Figure 1.
Fig. 3 is the cutaway view along A-A line among Fig. 2.
Schematic diagram when Fig. 4 is Tap pull of invisual zipper release shown in Figure 1.
Fig. 5 is the three-dimensional exploded view of Tap pull of invisual zipper second embodiment of the present invention.
Schematic diagram when Fig. 6 is Tap pull of invisual zipper shown in Figure 5 assembling.
Schematic diagram when Fig. 7 is Tap pull of invisual zipper release shown in Figure 5.
Fig. 8 is the three-dimensional exploded view of Tap pull of invisual zipper the 3rd embodiment of the present invention.
Schematic diagram when Fig. 9 is Tap pull of invisual zipper shown in Figure 8 assembling.
Schematic diagram when Figure 10 is Tap pull of invisual zipper release shown in Figure 8.
Figure 11 is the three-dimensional exploded view of Tap pull of invisual zipper the 4th embodiment of the present invention.
Schematic diagram when Figure 12 is Tap pull of invisual zipper shown in Figure 11 assembling.
The explanation of Reference numeral:
100,100a, 100b, 100c Tap pull of invisual zipper 30 horse hooks
10 slide blocks, 32 pivot parts
12 lower plates, 322 press faces
122 side wings, 324 pivot connected slots
14,14b guide pillar 326 pivot block
141 stop blocks, 328 chimeric surfaces
142 grooves, 34 hook portions
144 pivot grooves 40,40a, 40b, 40c rolled-up stock
16 upper plates 42,42a, 42b, 42c canned paragraph
162 perforation, 43 linkage sections
18 joint pins 44,44a, 44b, 44c press section
181 flangings, 46 canned paragraphs
182 accepting grooves, 50 pulling-on pieces
184 stopper slots, 52 connecting rings
20 springs
The specific embodiment
Fig. 1 is the three-dimensional exploded view of Tap pull of invisual zipper first embodiment of the present invention.This Tap pull of invisual zipper 100 comprises a slide block 10, a spring 20, a horse hook 30, a rolled-up stock 40 and a pulling-on piece 50.This spring 20, horse hook 30, rolled-up stock 40 and this pulling-on piece 50 are assembled on this slide block 10 successively, form this Tap pull of invisual zipper 100 (as shown in Figure 2).This slide block 10 is by kirsite one die cast.
Please refer to Fig. 1 and Fig. 3, this rolled-up stock 40 is one-body molded through the cold stamping operation by a rectangle metal sheet (figure does not show).These rolled-up stock 40 side-lookings roughly are "T"-shaped.This rolled-up stock 40 comprises two canned paragraphs 42,46 and a press section 44, during moulding, earlier with this metal sheet along the precalculated position doubling, again the two ends of metal sheet after the doubling are bent 90 degree respectively, thereby form this two canned paragraph 42,46 and this press section 44.This press section 44 is platy structures that relative this canned paragraph 42 extends downwards.The thickness of this metal sheet is 0.5 millimeter, and according to real needs, the thickness of this metal sheet also can be controlled between 0.3 millimeter to 0.8 millimeter.
Please refer to Fig. 1 to Fig. 3, this horse hook 30 comprises a pivot part 32 and a hook portion 34, and the rear end of this pivot part 32 and this hook portion 34 are connected to form one " L " shape hook formation.The bottom of these pivot part 32 front ends is provided with a press face 322.This press face 322 is used to compress the top of this spring 20.The end face at these pivot part 32 middle parts is provided with a pivot connected slot 324, and the bottom surface of this pivot connected slot 324 is an arc-shaped structure.The bottom surface at these pivot part 32 middle parts protrudes out downwards and is provided with a pivot block 326, and the bottom surface of this pivot block 326 is an arc-shaped structure, and the bottom surface of the bottom surface of this pivot block 326 and this pivot connected slot 324 is a concentric structure.This pivot part 32 is provided with a chimeric surface 328 with the end face of these hook portion 34 junctions.During release, the chimeric surface 328 of this horse hook 30 is replaced the outermost end at the canned paragraph 46 of this rolled-up stock 40.
Please refer to Fig. 1 to Fig. 3, this slide block 10 comprises a lower plate 12, a guide pillar 14 and a upper plate 16, and the front end of this lower plate 12 and upper plate 16 connects by this guide pillar 14.The two opposite sides of this lower plate 12 upwards protrude out respectively and are provided with a side wing 122.This wing plates on two sides 122 is symmetrical structure.This lower plate 12, guide pillar 14 and this upper plate 16 are combined to form a roughly Y-shaped slideway and supply two sprockets (figure does not show) of a slide fastener to pass through.This upper plate 16 upwards protrudes out in the top of this guide pillar 14 one and is provided with a joint pin 18, and this joint pin 18 roughly is rectangular block structure.This upper plate 16 runs through in its rear end and is provided with a perforation 162, and the hook portion 34 that this 162 pairs of perforation should horse hook 30 is provided with.
Please refer to Fig. 1 and Fig. 3, this joint pin 18 is provided with an accepting groove 182, and this accepting groove 182 runs through the end face and the trailing flank (as shown in Figure 1) of this joint pin 18, and this accepting groove 182 is used to accommodate pivot part 32 and this rolled-up stock 40 of this spring 20, this horse hook 30.To being provided with a groove 142 by spring 20, this groove 142 is communicated with the accepting groove 182 of this joint pin 18 on this guide pillar 14.The width of this groove 142 is identical to prevent that this spring 20 from moving in this groove 142 with the external diameter of this spring 20.14 pairs of this guide pillars should horse hook 30 pivot parts 32 the profile of pivot block 326 be provided with a pivot groove 144 (as shown in Figure 3), this pivot groove 144 is communicated with the accepting groove 182 of this joint pin 18, and this pivot groove 144 is used for accommodating pivotly the pivot block 326 of this horse hook 30.The end face of this joint pin 18 and this horse hook 30 parallel two opposite sides upwards protrude out respectively and are provided with a flanging 181, and this two flanging 181 lays respectively at the outermost of these joint pin 18 end faces.18 pairs of this joint pins should rolled-up stock 40 press section 44 on the madial wall that is positioned at its accepting groove 182 both sides, be respectively equipped with a stopper slot 184, this two stopper slot 184 is communicated with the accepting groove 182 of this joint pin 18.The width of this two stopper slot 184 is identical with the thickness of this press section 44, to accommodate this press section 44 and to limit this press section 44 and move.
When assembling this Tap pull of invisual zipper 100, at first, this spring 20 is placed in the groove 142 of this slide block 10; The connecting ring 52 of this pulling-on piece 50 is set on the hook portion 34 of this horse hook 30, again the hook portion 34 of this horse hook 30 is arranged in the perforation 162 of this upper plate 16 and stretches in the Y shape slideway of this slide block 10, the pivot part 32 of this horse hook 30 is placed in the accepting groove 182 of this joint pin 18, the pivot block 326 of this horse hook 30 is housed in the pivot groove 144 of this guide pillar 14, and the press face 322 of these horse hook 30 front ends is pressed against the end face of this spring 20; Then, the press section 44 of this rolled-up stock 40 is inserted in two stopper slots 184 of joint pin 18 of these slide blocks 10 and this press section 44 is compressed in the pivot connected slot 324 of this horse hook 30, the canned paragraph 42 and the canned paragraph 46 of this rolled-up stock 40 is placed on the end face of this joint pin 18.At last, utilize diel (figure does not show) to bend canned paragraph 42 and the canned paragraph 46 of flanging 181 to grip this rolled-up stock 40 of this joint pin 18, promptly finish the assembling (as shown in Figures 2 and 3) of this Tap pull of invisual zipper 100.
Please refer to Fig. 3 and Fig. 4, when operating this Tap pull of invisual zipper 100, upwards raise the hook portion 34 of this horse hook 30 by pulling-on piece 50.Because the pivot connected slot 324 of this horse hook 30 is by press section 44 compactings of this rolled-up stock 40, the pivot block 326 of this horse hook 30 articulates with the pivot groove of this slide block 10 144, and the bottom surface of the bottom surface of this pivot block 326 and this pivot connected slot 324 is a concentric structure, and this horse hook 30 will turn clockwise around the press section 44 of this rolled-up stock 40.The press face 322 that the clockwise rotating of this horse hook 30 will cause these horse hook 30 front ends makes this spring 20 that elastic shrinkage distortion take place to this spring 20 of lower compression; Simultaneously, the hook portion 34 of this horse hook 30 will be lifted gradually.Please refer to Fig. 4, when the chimeric surface on this horse hook 30 328 just and the canned paragraphs 46 of this rolled-up stock 40 when replacing, the hook portion of this horse hook 30 162 shifts out in the Y shape slideway of this slide block 10 by boring a hole, and removes the self-locking state of this Tap pull of invisual zipper 100.This Tap pull of invisual zipper 100 will move by the chain tooth along slide fastener under the traction of this pulling-on piece 50.When this Tap pull of invisual zipper 100 moves into place, remove active force to this pulling-on piece 50, the press face 322 of these rolled-up stock 40 front ends will upwards be replaced by the spring 20 of resilience.This horse hook 30 will be done around the press section 44 of this rolled-up stock 40 and be rotated counterclockwise, and make the hook portion 34 of this horse hook 30 fall after rise downwards, insert again by this perforation 162 in the Y shape slideway of this slide block 10, make this Tap pull of invisual zipper 100 self-lockings.
By above narration as can be known, Tap pull of invisual zipper 100 of the present invention is by being provided with this press section 44 and this pivot connected slot 324 and pivot block 326 being set on this horse hook 30 on this rolled-up stock 40, and this horse hook 30 can rotate relative to the press section 44 of this rolled-up stock 40 when making operation.Since the press section 44 of this rolled-up stock 40 for platy structure and relatively the top of this joint pin 18 (as shown in Figure 3) is set downwards, it is far away to make that the distance of outermost end of the bottom of this press section 44 and this canned paragraph 46 can be provided with, so the rotational angle of this horse hook 30 can be bigger, make displacement more reasonable of the distortion of this spring 20 and this hook portion 34 frequently, thereby make this Tap pull of invisual zipper 100 have the advantage of stable operation.And because the length controlled of the press section 44 of this rolled-up stock 40, what can be provided with compared to existing technology is long, and this just can reduce the height of these horse hook 30 pivot parts 32, thereby saves the spent material of this horse hook 30.Simultaneously, because it is long that the press section 44 of this rolled-up stock 40 can be provided with compared to existing technology, it is shorter that distance between this pivot connected slot 324 and this pivot block 326 can be provided with, this area that just makes this pivot block 326 contact with this slide block 10 compared to existing technology can be less, thereby the friction ratio that this horse hook 30 is subjected to when rotating is less, makes this Tap pull of invisual zipper 100 have the advantage of being convenient to operate.And because the radius ratio of this pivot block 326 is less, its degree of depth of pivot groove 144 that sinks to this slide block 10 is deep, makes that this horse hook 30 is firm with combining of this slide block 10, is difficult for during operation being drawn out.In addition, because the press section 44 of this rolled-up stock 40 is the contact of line face with contacting of the pivot connected slot 324 of this horse hook 30, rotating shaft compared to existing technology is fewer with the area that the face face contact mode of pivot connected slot contacts, thereby the resistance ratios that runs into when this horse hook 30 is rotated is less, easy operating.And, because this rolled-up stock 40 is formed in one, cover plate compared to existing technology, the required element of pivot structure are less, this has just reduced the assembling procedure of this Tap pull of invisual zipper 100 effectively, particularly save the position fixing process of the rotating shaft that volume is very little in the prior art, be very beneficial for realizing the automation assembling.Because this slide block 10 is by kirsite one die cast, and the thin slice excessive height of general kirsite moulding fractures easily, that is to say, the height of two flangings 181 of this slide block 10 can not be too high, and this has just limited the thickness of this rolled-up stock 40.And the press section 44 of this rolled-up stock 40 is by with the metal sheet doubling, and thick one times than the thickness of metal sheet of the thickness that makes this press section 44 has strengthened the intensity of this press section 44 effectively, makes this Tap pull of invisual zipper 100 have the firm advantage of structure.
Be appreciated that ground, this slide block 10 is provided with the canned paragraph 42,46 that this flanging 181 is beneficial to fix this rolled-up stock 40 in the upper surface of its joint pin 18, this two canned paragraph 42,46 also can adopt alternate manner, as uses rivet, or only in a side of this joint pin 18 flanging 181 etc. is set.Under the situation that this chimeric surface 328 is not set, canned paragraph 46 the same these horse hooks 30 of energy block of this rolled-up stock 40.The assembling of the demoulding and this rolled-up stock 40 during for the ease of slide block 10 moulding of this Tap pull of invisual zipper 100, the width of this stopper slot 184 can be slightly greater than the thickness of this press section 44.Certainly, though the width of this stopper slot 184 much larger than the thickness of this press section 44, this Tap pull of invisual zipper 100 still can operate as normal.The setting of the pivot groove 144 of this slide block 10 is for the pivot block 326 of accommodating this horse hook 30 and prevents that the stressed in the horizontal direction generation of this horse hook 30 from moving, during actual the manufacturing, even this pivot groove 144 is not set, as long as this slide block 10 can with pivot block 326 butts of this horse hook 30, this Tap pull of invisual zipper 100 still can operate as normal.The bottom surface of this pivot block 326 is to contact with this rolled-up stock 40 and this slide block 10 simultaneously when rotating for the ease of this horse hook 30 with the concentric structure of the bottom surface of this pivot connected slot 324, strengthen the stability of rotating, in fact, other shapes also can be arranged in the bottom surface of this pivot block 326, the del structure that for example protrudes out downwards is not as long as it can cause interference with these slide block 10 butts and when this horse hook 30 rotates.This spring 20 also can adopt other flexible members, as shell fragment etc.This slide block 10 also can adopt other die cast metal moulding.
Please refer to Fig. 5, it is depicted as the three-dimensional exploded view of Tap pull of invisual zipper second embodiment of the present invention.The difference of this Tap pull of invisual zipper 100a and first embodiment of the invention Tap pull of invisual zipper 100 is that this rolled-up stock 40a comprises a canned paragraph 42a, a linkage section 43 and a press section 44a.This canned paragraph 42a and this linkage section 43 are folded to form by metal sheet.This press section 44a extends a segment distance downwards by the outermost end of this linkage section 43 and forms a hollow shaft structure after reel.The width of this canned paragraph 42a is greater than the width of this linkage section 43, and the width of this press section 44a equals the width of this canned paragraph 42a.During assembling, the canned paragraph 42a of this rolled-up stock 40a is fixed on the end face of this joint pin 18 by two flangings 181 of the joint pin 18 of this slide block 10, the accepting groove 182 of this joint pin 18 is accommodated this linkage section 43, and two stopper slots 184 in this joint pin 18 are accommodated the press section 44a (as shown in Figure 6) of this rolled-up stock 40a.During operation, this horse hook 30 around the canned paragraph 42a of this rolled-up stock 40a rotation, is realized unlatching and the self-locking (as shown in Figure 7) of this Tap pull of invisual zipper 100a by its pivot connected slot 324.
By above narration as can be known, in this Tap pull of invisual zipper 100a, because the press section 44a of this rolled-up stock 40a is configured to the pivot structure of extension downwards, the pivot connected slot 324 of this horse hook 30 can be realized cooperating with the face face of this press section 44a, this makes this horse hook 30 can bear the pulling force on the stronger horizontal direction, thereby makes that the structure of this Tap pull of invisual zipper 100a is more firm.
Please refer to Fig. 8, it is depicted as the three-dimensional exploded view of Tap pull of invisual zipper the 3rd embodiment of the present invention.The difference of this Tap pull of invisual zipper 100b and first embodiment of the invention Tap pull of invisual zipper 100 is: this rolled-up stock 40b comprises a canned paragraph 42b and a press section 44b, and this rolled-up stock 40b roughly becomes " L " shape structure; This joint pin 14b is provided with a stop block 141 (as shown in Figure 9) to front end that should horse hook 30.The canned paragraph 42b of this rolled-up stock 40b and press section 44b are bent into orthogonal two sections by a metal sheet punching press.During assembling, the canned paragraph 42b of this rolled-up stock 40b is fixed on the end face of this joint pin 18 by two flangings 181 of the joint pin 18 of this slide block 10, and two stopper slots 184 in this joint pin 18 are accommodated the press section 44b (as shown in Figure 9) of this rolled-up stock 40b.During operation, this horse hook 30 around the press section 44b of this rolled-up stock 40b rotation, is realized unlatching and the self-locking of this Tap pull of invisual zipper 100a by its pivot connected slot 324.Please refer to Figure 10, when the hook portion 34 of this horse hook 30 was carried away in the Y shape chute of this slide block 10, the front end of this horse hook 30 just and stop block 141 butts of this joint pin 14b stoped this horse hook 30 to be rotated further.Because the structure of this rolled-up stock 40b is very simple, be convenient to processing, make this Tap pull of invisual zipper 100b have lower-cost advantage.
Please refer to Figure 11, it is depicted as the three-dimensional exploded view of Tap pull of invisual zipper the 4th embodiment of the present invention.The difference of this Tap pull of invisual zipper 100c and first embodiment of the invention Tap pull of invisual zipper 100 is: this rolled-up stock 40c comprises a canned paragraph 42c and a press section 44c, and this canned paragraph 42c and this press section 44c are two cuboid platy structures of split.During assembling, the canned paragraph 42c of this rolled-up stock 40c is fixed on the end face of this joint pin 18 by two flangings 181 of the joint pin 18 of this slide block 10, and two stopper slots 184 in this joint pin 18 are accommodated the press section 44c (as shown in figure 12) of this rolled-up stock 40c.Because this press section 44c is not wholely set with this canned paragraph 42c, makes that the thickness of this press section 44c and material can be different with this canned paragraph 42c.This press section 44c is thicker than this canned paragraph 42c, makes that this press section 44c can be with stronger this horse hook 30 of the system of defeating.Simultaneously, this press section 44c can select the harder material than this canned paragraph 42c, as stainless steel etc., to strengthen the service life of this Tap pull of invisual zipper 100b.This canned paragraph 42c also can be other shapes, is trapezoidal platy structure as side-looking, needs only its downward pivot connected slot 324 that extends a segment distance and can suppress this horse hook 30 by its base of this canned paragraph 42c relatively.
Obviously, those skilled in the art can carry out various changes and modification to the embodiment among the present invention and not break away from the spirit and scope of the present invention.Like this, if these in the embodiment of the invention are revised and modification belongs to claim of the present invention and the scope that is equal within, then the embodiment among the present invention also is intended to comprise these changes and modification interior.