CN218219383U - Lower stop device of anti-pinch zipper and assembly structure thereof - Google Patents
Lower stop device of anti-pinch zipper and assembly structure thereof Download PDFInfo
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- CN218219383U CN218219383U CN202221322689.6U CN202221322689U CN218219383U CN 218219383 U CN218219383 U CN 218219383U CN 202221322689 U CN202221322689 U CN 202221322689U CN 218219383 U CN218219383 U CN 218219383U
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- 239000004744 fabric Substances 0.000 claims abstract description 101
- 238000001746 injection moulding Methods 0.000 claims abstract description 9
- 239000004033 plastic Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 abstract description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 241000008225 Pogonichthys macrolepidotus Species 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The utility model provides a lower stop device of an anti-pinch zipper and an assembly structure thereof, which are provided with a lower stop block and a movable inserting pin which are respectively combined at the lower ends of two chain belts of the anti-pinch zipper; the lower stop block is a component for inserting and pulling out the movable inserted pin, is formed at the lower end of the chain cloth by adopting a direct injection molding mode, and is provided with a groove structure for stabilizing the chain cloth reverse-folding-shaped chain toothed belt and a supporting structure for clamping the front side and the back side of the chain cloth; the movable pin is formed at the lower end of the other piece of chain cloth by adopting a direct injection molding mode, can pass through the zipper head and then is inserted into the lower stop block so as to lead the other piece of chain cloth to penetrate into the zipper head, and also has a groove structure for stabilizing the reverse-folded chain tooth belt of the other piece of chain cloth and a supporting structure for clamping the front side and the back side of the other piece of chain cloth. Therefore, the utility model discloses can realize will prevent pressing from both sides the zip fastener structure and use to become the formula of splitting and prevent pressing from both sides the zip fastener to reach stably prevent pressing from both sides purposes such as zip fastener chain cloth structure and anti horizontal pulling force.
Description
Technical Field
The present invention relates to an anti-pinch zipper, and more particularly to an anti-pinch zipper and its assembly structure, which can be further applied to be a split-type anti-pinch zipper, and is suitable for installation and application in front of a garment.
Background
The zipper commonly used on the existing clothes is not only used at the pocket of the clothes, the opening of the trousers/skirt head or two front pieces of the coat, and the like, but also can be clamped on the cloth in the inner side when the zipper head moves so as to cause the movement of the zipper head to be unsmooth as long as the zipper head is provided with the inner side; if the clothes and the zipper are seriously coiled into the lining cloth, the whole zipper head is blocked and can not advance or retreat completely, and the clothes and the zipper can recover the original functions by destructive repair. To this end, the prior art proposes various anti-pinch zipper designs, such as those disclosed in WO2014033926A1, US6701584B2, EP3289908A1, and CN107567291A, CN106333432A, CN104106888A, CN211298642U, but these patents are not ideal, and the applicant proposed an anti-pinch zipper (patent number M624460) and a practical application thereof.
The anti-pinch zipper disclosed in the patent number M624460 is mainly characterized in that the inner side edge of zipper cloth is reversely folded into a zipper tooth belt, zipper teeth are combined in front of the zipper tooth belt, then a zipper head with a special structure is used for driving the two zipper tooth belts to be mutually linked or separated, when the zipper head slides, two wings on the back side can move in a sliding space below the zipper tooth belt, and the zipper cloth is utilized for blocking, so that the two wings can not contact with the lining of clothes, and the anti-pinch function can be achieved. However, when the above anti-pinch zipper structure is further applied to a split anti-pinch zipper, the lower end of the zipper structure still lacks a better lower stop device which can stabilize the reverse-folded structure, so that the zipper structure has better transverse tension resistance and the lower stop end of the zipper can be inserted more easily. Therefore, the applicant of the present invention further provides a bottom stop device of an anti-pinch zipper and an assembly structure thereof, so as to overcome the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an anti-pinch zipper's lower device and package assembly thereof, and then reach and stabilize the sprocket area shape of preventing pinch zipper chain cloth's anti-form of rolling over, have better anti horizontal pulling force, have efficiency such as easier interlude use simultaneously.
In order to achieve the above object, the present invention provides a bottom stop device for preventing zipper from being pinched, which comprises: a lower stop block and a movable bolt for combining respectively at two chain belt lower extremes of an anti-pinch zipper, wherein:
the lower stop block is used for being combined at the lower end of one of the two chain belts, and is integrally formed with a square block, a fixed pin, a first supporting sheet, a first chain cloth groove, an inserting groove and a connecting groove; two sides of the center line of the block are respectively defined as a first half part and a first side, and a second half part and a second side, and the upper end of the first half part protrudes upwards from the fixing pin; the first supporting piece is connected to the rear of the square block and the fixing pin and transversely protrudes from the outer side edges of the square block and the fixing pin to the first side, and a first clamping block is formed in front of the outer side edge of the first supporting piece; the first chain distribution groove is positioned between the fixing pin and the first supporting piece, extends downwards from the upper end of the fixing pin to the upper end of the square block, and is provided with a first opening facing the upper end of the fixing pin and the first side; the slot extends downwards from the upper end of the second half part of the square block and provides the movable inserting pin to be inserted into the slot downwards from the upper end of the square block; the communicating groove is positioned on the second half part, extends downwards at a position adjacent to the center line, and communicates the slot with the rear surface of the square block in a front-rear manner;
the movable pin is used for being combined at the lower end of the other chain belt of the two chain belts, and is integrally formed with a pin body, a second supporting sheet and a second chain distribution groove, and the pin body is a strip body corresponding to the section shape of the slot; the second supporting piece is connected to the back of the pin body and transversely protrudes out of the outer side edge of the pin body, when the pin body is inserted into the slot, the second supporting piece is positioned on the second side of the square block, and a second clamping block is formed in front of the outer side edge of the second supporting piece; the second chain slot is formed between the pin body and the second supporting piece, and the second chain slot has a second opening facing the upper end and the outer side of the pin body.
In order to achieve the above object, the assembly structure of the bottom stop device of the anti-pinch zipper of the present invention comprises an anti-pinch zipper having two zipper belts and a zipper head for driving the two zipper belts to be linked or separated; the two chain belts are respectively provided with a chain cloth and a chain tooth; the inner side edge of each chain cloth is reversely folded towards the front side of the chain cloth to the outer side edge to form a chain tooth belt, a sliding space is formed between the chain tooth belt and the chain cloth, and the opening side of the sliding space faces towards the outer side edge of the chain cloth; the zipper teeth are combined on the zipper teeth belt on the front side of the zipper cloth, so that the zipper teeth are positioned on the front side of the zipper cloth, and the zipper teeth are shielded by the back side of the zipper cloth;
the lower stop block is formed at the lower end of one of the two chain belts by plastic injection molding, so that the inner side edge of the chain cloth and the chain tooth belt thereof are fixed in the first chain cloth groove, the square block and the fixing pin are jointed in front of the chain tooth belt of the chain cloth, the first clamping block is closely connected to the front side of the chain cloth, and the front side of the first supporting sheet is closely connected to the back side of the chain cloth; and the movable pin is formed at the lower end of the other of the two chain belts by plastic injection molding, so that the inner side edge of the other chain cloth and the chain tooth belt thereof are fixed in the second chain cloth groove, the pin body is jointed in front of the chain tooth belt of the other chain cloth, and the front of the second supporting sheet is closely connected with the back of the other chain cloth.
The utility model discloses prevent pressing from both sides lower device of ending of zip fastener and package assembly can reach following efficiency:
and (I) stabilizing the shape of the reversely folded zipper tooth belt of the anti-pinch zipper cloth. The utility model relates to a zipper tooth belt of an anti-pinch zipper (the application of the utility model at the same time) as the patent number M624460 can maintain a reverse-folding structure, so that the anti-pinch zipper can be further applied to become a split anti-pinch zipper;
and (II) has better transverse tension resistance. Because the two front of a garment that the zip fastener was prevented to split tail formula was usually used in the overcoat are often dragged by the user and make its separation or peg graft together, the utility model discloses a can jet out the shaping in the structure of chain cloth positive and negative centre gripping and design, make the lower device that ends of preventing pressing from both sides the zip fastener have better anti horizontal pulling force effect, can more effectively maintain the anti-structure of preventing pressing from both sides of chain cloth reverse-fold form to it alternates more easily when making the zip fastener open and shut.
Drawings
FIG. 1 is a perspective view of the zipper of the present invention applied as a split-type anti-pinch zipper;
FIG. 2 is a front view of the assembly structure of the anti-pinch zipper bottom stop device of the present invention;
FIG. 3 is a perspective view of the lower stop device of the anti-pinch zipper of the present invention;
FIG. 4 is a front exploded view of the bottom stop device of the anti-pinch zipper of the present invention;
FIG. 5 is a rear exploded view of the bottom stop device of the anti-pinch zipper of the present invention;
FIG. 6 is a front perspective view of a preferred embodiment of the lower stop of the present invention;
FIG. 7 is a schematic top view of a preferred embodiment of the lower stop of the present invention;
FIG. 8 is a front view of the preferred embodiment of the lower stop of the present invention;
FIG. 9 is a top view of a preferred embodiment of the movable pin of the present invention;
FIG. 10 is a front view of a preferred embodiment of the movable pin of the present invention;
reference numerals:
10-lower stop block, 11-block, 111-first half part, 112-second half part, 12-fixing pin, 13-first supporting piece, 131-first clamping block, 132-first cloth seam, 133-first connecting pin, 134-through hole, 14-first chain cloth groove, 141-first opening, 15-slot, 16-connecting groove, 17-first connecting part, 18-lower edge strip, 19-containing concave part, C1-central line, S1-first side, S2-second side,
20-movable pin, 21-pin body, 22-second supporting piece, 221-second clamping block, 222-second cloth seam, 223-second connecting pin,
224-through hole, 23-second chain cloth groove, 231-second opening, 24-second connecting part, 30-anti-pinch zipper, 31' -chain belt,
311-zipper cloth, 312-zipper teeth, 313-zipper teeth belt, 314-sliding space, 40-zipper head, 41-second guide plate and 411-convex plate.
Detailed Description
The structural features and other functions and purposes of the present invention will be described in detail below with reference to the accompanying drawings:
referring to fig. 1 and 2, the bottom stopper of the anti-pinch zipper of the present invention is used to be combined with the lower ends of two zipper belts 31, 31' of an anti-pinch zipper 30, so that the lower ends of the two zipper belts 31, 31' can be separated when the two zipper belts 31, 31' are completely pulled apart by a zipper head 40; the lower ends of the fastener stringers 31, 31 'can be joined together when the fastener stringers 31, 31' are brought together by the slider 40, and therefore, the present invention can be suitably applied as a tail-open type pinch-proof fastener and further attached to a front part of a jacket or the like. Referring again to fig. 3, 4 and 5, the preferred embodiment includes a lower stop 10 and a movable pin 20, wherein:
the lower stop block 10 is used for being combined with the lower end of the chain cloth 311 of one of the two chain belts 31, 31', and as shown in fig. 6 to 8, the lower stop block 10 is integrally formed with a block 11, a fixing pin 12, a first supporting piece 13, a first chain cloth slot 14, an insertion slot 15 and a connecting slot 16. As shown in fig. 4 and 8, two sides of the center line C1 of the block are respectively defined as a first half 111 and a first side S1, and a second half 112 and a second side S2, and the upper end of the first half 111 protrudes upward from the fixing pin 12. The first supporting piece 13 is connected to the rear of the block 11 and the fixing pin 12 and protrudes laterally from the outer side of the block 11 and the fixing pin 12 to the first side S1, and a first clamping block 131 is formed in front of the outer side of the first supporting piece 13. The first chaincloth groove 14 is located between the fixing pin 12 and the first supporting piece 13, extends downward from the upper end of the fixing pin 12 to the upper end of the block 11, and has a first opening 141 facing the upper end of the fixing pin 12 and the first side S1. The slot 15 extends downwardly from the upper end of the second half 112 of the block 11, providing the movable pin 20 to be inserted downwardly into the slot 15 from the upper end of the block 11, thereby enabling the lower ends of the two chain belts 31, 31' to be joined together. The communication groove 16 is located in the second half 112 and extends downward at a position adjacent to the center line C1, and communicates the insertion groove 15 with the rear of the block 11 in the front-rear direction. Furthermore, the front of the inner side of the first supporting plate 13 has a first connecting portion 17 connected to the rear of the fixing pin 12, and the first connecting portion 17 is adjacent to the first chain cloth slot 14.
The movable pin 20 is used to be combined with the lower end of the other chain belt 31 'of the two chain belts 31, 31', and as shown in fig. 4, 5, 9 and 10, the movable pin 20 is integrally formed with a pin body 21, a second supporting piece 22 and a second chain cloth slot 23. The pin body 21 is a bar, such as a rectangular bar, corresponding to the cross-sectional shape of the slot 15, and is inserted into the slot 15 of the lower stop block 10 after passing through the zipper head 40. The second supporting piece 22 is connected to the rear of the pin body 21 and protrudes laterally beyond the outer side of the pin body 21, when the pin body 21 is inserted into the slot 15, the second supporting piece 22 is located at the second side S2 of the block 11, and a second clamping block 221 is formed in front of the outer side of the second supporting piece 22. The second chain slot 23 is formed between the pin body 21 and the second supporting plate 22, and the second chain slot 23 has a second opening 231 facing the upper end and the outer side of the pin body 21. Wherein, the front of the inner side edge of the second supporting plate 22 has a second connecting portion 24 connected to the rear of the pin body 21, and the second connecting portion 24 is adjacent to the second chain distribution groove 23.
Referring to fig. 5, the above-mentioned preferred embodiment of the lower stop block 10 may further be integrally formed with a lower edge strip 18 and a receiving recess 19, the lower edge strip 18 being located at the lower rear edge of the second half 112 of the block 11 and transversely connected to the inner side edge of the first supporting plate 13. The receiving recess 19 is formed above the lower edge strip 18 and behind the second half 112 of the block 11, so that when the pin body 21 of the movable pin 20 is inserted into the slot 15, the second supporting piece 22 just fits into the receiving recess 19, the lower edge strip 18 can also abut against the lower edge of the second supporting piece 22, and the communicating groove 16 of the lower stop block 10 can be used for receiving the second connecting portion 24 on the inner side of the second supporting piece 22 when the pin body 21 is inserted into the slot 15, so that the rear faces of the lower stop block 10 and the movable pin 20 are kept flat, and the stability of the combination of the movable pin 20 and the lower stop block 10 can be improved.
Referring to fig. 6 and 7, a first slit 132 is formed between the first supporting piece 13 of the lower stop block 10 and the first clamping block 131, and the first supporting piece 13 and the first clamping block 131 are connected together by at least one first connecting pin 133, which is illustrated as two first connecting pins 133. Referring to fig. 9 and 10, a second slit 222 is formed between the second supporting plate 22 of the movable pin 20 and the second clamping block 221, and the second supporting plate 22 and the second clamping block 221 are connected together by at least one second connecting pin 223, two second connecting pins 223 are shown. Further, the first supporting sheet 13 and the second supporting sheet 22 are respectively provided with at least one through hole 134 and 224 communicating the front and rear surfaces thereof, and three through holes 134 and 224 are shown.
Referring to fig. 1 and 2 again, the present invention further provides an assembly structure of the anti-pinch zipper-based bottom-stop device, which comprises an anti-pinch zipper 30, the anti-pinch zipper 30 is like the patent number M624460 of the present invention, and has two zipper belts 31, 31 'and a zipper head 40 for driving the two zipper belts 31, 31' to be mutually connected or separated. Wherein, the two chain belts 31, 31' respectively have a chain cloth 311 and a chain tooth 312; the inner side edge of each chain cloth 311 is folded back towards the front side of the chain cloth 311 to the outer side edge to form a sprocket belt 313, a sliding space 314 is formed between the sprocket belt 313 and the chain cloth 311, and the opening side of the sliding space 314 faces the outer side edge of the chain cloth 311; the zipper teeth 312 are nylon zipper teeth or plastic zipper teeth, which are combined with the front surface of the zipper teeth belt 313 on the front surface of the zipper cloth 311, so that the zipper teeth 312 are located on the front surface of the zipper cloth 311, and the back surface of the zipper cloth 311 just covers the zipper teeth 312. The zipper head 40 is a zipper head of the anti-pinch zipper proposed in the utility model with the patent number M624460, which can make the convex plates 411 of the second guiding plates 41 at both sides of the zipper head 40 slide in the sliding space 314 below the zipper tooth belt 313 when sliding, so as to prevent contacting with the lining of the clothes, thereby achieving the anti-pinch function.
Based on the above structure of the anti-pinch zipper 30, the lower stopper 10 of the present invention is formed by plastic injection molding at the lower end of the chain cloth 311 of one of the two chain belts 31, 31', so that the inner side of the chain cloth 311 and the chain belt 313 thereof are fixed in the first chain cloth groove 14 (as shown in fig. 7). When the lower stopper 10 is injection molded (in-mold injection molding), not only the first cloth slot 14 fixes the inner edge of the chain cloth 311 and the sprocket belt 313 thereof, but also the block 11 and the fixing pin 12 of the lower stopper 10 are engaged with the front surface of the sprocket belt 313 of the chain cloth 311, the first clamping piece 131 is closely attached to the front surface of the chain cloth 311, and the first supporting piece 13 is located behind the chain cloth 311, so that the front surface of the first supporting piece 13 is closely attached to the back surface of the chain cloth 311. Thereby, the lower stopper 10 is firmly coupled to the front and back sides of the fastener tape 311, the shape of the reversely folded fastener tape 313 is maintained by the first fastener groove 14, and the fastener tape 311 is clamped by the first supporting piece 13 and the first clamping piece 131, so that the lower stopper has a more excellent effect of resisting the lateral tension.
Based on the structure of the anti-pinch zipper 30, the movable pin 20 of the present invention is formed at the lower end of the chain cloth 311 of the other chain belt 31 'of the two chain belts 31, 31' by plastic injection molding, so that the inner side of the other chain cloth 311 and the chain belt 312 thereof are fixed in the second chain cloth groove 23 (as shown in fig. 9); the pin body 21 is engaged in front of the sprocket belt 312 of the other chain cloth 311, and the second supporting piece 22 is located behind the other chain cloth 311, so that the front of the second supporting piece 22 is closely attached to the back of the other chain cloth 311. Therefore, the movable pin 20 is firmly connected to the front and back sides of the other chain cloth 311, the shape of the zigzag-shaped chain belt 313 of the other chain cloth 311 is maintained by the second chain cloth groove 23, and the front and back sides of the other chain cloth 311 are clamped by the second supporting piece 22 and the second clamping block 221, so that the movable pin has a better effect of resisting transverse tension.
As mentioned above, the first slit 132 structure is provided between the first supporting piece 13 and the first clamping block 131, so that when the lower stop block 10 is injection molded, just one of the two chain belts 311 is accommodated in the first slit 132, and the first supporting piece 13 and the first clamping block 131 are connected together by the first connecting pin 133 passing through the chain 311, thereby generating the function of resisting the transverse force. Moreover, a second cloth gap 222 is formed between the second supporting piece 22 and the second clamping block 221 thereof, so that when the movable pin 20 is injection-molded at the lower end of the cloth 311 of the other chain belt 31 'of the two chain belts 31, 31', the other cloth 311 is accommodated in the second cloth gap 222, and the second supporting piece 22 and the second clamping block 221 thereof are connected together by the second connecting pin 223 penetrating through the other cloth 331, thereby generating the function of resisting the transverse firing.
The sequence numbers in the above embodiments are merely for description, and do not represent the sequence of the assembly or the use of the components. The above description is only an embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. Prevent pressing from both sides device that ends down of zip fastener, its characterized in that: it contains and is used for combining respectively at a lower dog and a activity bolt of preventing pressing from both sides the chain belt lower extreme of zip fastener, wherein:
the lower stop block is used for being combined at the lower end of one of the two chain belts, and is integrally formed with a square block, a fixed pin, a first supporting sheet, a first chain cloth groove, an inserting groove and a connecting groove; two sides of the center line of the square are respectively defined as a first half part and a first side, and a second half part and a second side, and the upper end of the first half part protrudes upwards out of the fixing pin; the first supporting piece is connected to the back of the square block and the fixing pin and transversely protrudes from the outer side edges of the square block and the fixing pin to the first side, and a first clamping block is formed in front of the outer side edge of the first supporting piece; the first chain cloth groove is positioned between the fixing pin and the first supporting sheet, extends downwards from the upper end of the fixing pin to the upper end of the square block, and is provided with a first opening facing the upper end of the fixing pin and the first side; the slot extends downwards from the upper end of the second half part of the square block and provides a movable inserting pin to be inserted into the slot downwards from the upper end of the square block; the communicating groove is positioned in the second half part, abuts against the central line, extends downwards, and communicates the slot with the back of the square block from front to back;
the movable pin is used for being combined at the lower end of the other chain belt of the two chain belts, and is integrally formed with a pin body, a second supporting sheet and a second chain distribution groove, and the pin body is a strip body corresponding to the section shape of the slot; the second supporting piece is connected to the back of the pin body and transversely protrudes out of the outer side edge of the pin body, when the pin body is inserted into the slot, the second supporting piece is positioned on the second side of the square block, and a second clamping block is formed in front of the outer side edge of the second supporting piece; the second chain slot is formed between the pin body and the second supporting piece, and the second chain slot has a second opening facing the upper end and the outer side of the pin body.
2. The bottom stop device of an anti-pinch zipper of claim 1, wherein: the front of the inner side edge of the first supporting sheet is provided with a first connecting part connected with the back of the fixing pin, and the first connecting part is adjacent to the first chain cloth groove.
3. The bottom stop device of an anti-pinch zipper of claim 2, wherein: wherein the front of the inner side edge of the second supporting sheet is provided with a second connecting part connected with the back of the pin body, and the second connecting part is adjacent to the second chain cloth groove.
4. The bottom stop device of an anti-pinch zipper of claim 3, wherein: wherein the lower stop block is integrally formed with a lower edge strip and an accommodating concave part, the lower edge strip is positioned at the lower edge of the back of the second half part of the square block and is transversely connected to the inner side edge of the first supporting sheet; the accommodating concave part is positioned above the lower edge and behind the second half part of the square block, and is used for enabling the second supporting sheet to be matched with the accommodating concave part when the pin body of the movable pin is inserted into the slot, the lower edge is abutted against the lower edge of the second supporting sheet, and the communicating groove of the lower stop block can accommodate the second connecting part of the second supporting sheet.
5. The bottom stop device of an anti-pinch zipper of claim 1, wherein: wherein a first cloth seam is arranged between the first supporting sheet and the first clamping block, and the first supporting sheet and the first clamping block are connected together through a first connecting pin; a second cloth gap is arranged between the second supporting sheet and the second clamping block, and the second supporting sheet and the second clamping block are connected together through a second connecting pin.
6. The bottom stop device of an anti-pinch zipper according to claim 5, wherein: wherein the first supporting sheet and the second supporting sheet are provided with a through hole communicated with the front and the back surfaces thereof.
7. Prevent package assembly of ending device of pressing from both sides zip fastener, its characterized in that: the anti-pinch zipper comprises two zipper belts and a zipper head for driving the two zipper belts to be mutually linked or separated; the two chain belts are respectively provided with a chain cloth and a chain tooth; the inner side edge of each chain cloth is reversely folded towards the front side of the chain cloth to the outer side edge to form a chain tooth belt, a sliding space is formed between the chain tooth belt and the chain cloth, and the opening side of the sliding space faces towards the outer side edge of the chain cloth; the zipper teeth are combined on the zipper teeth belt on the front side of the zipper cloth, so that the zipper teeth are positioned on the front side of the zipper cloth, and the zipper teeth are shielded by the back side of the zipper cloth;
the lower stop block is formed at the lower end of one of the two chain belts by plastic injection molding, so that the inner side edge of the chain cloth and the chain tooth belt thereof are fixed in the first chain cloth groove, the square block and the fixing pin are jointed in front of the chain tooth belt of the chain cloth, the first clamping block is closely connected to the front side of the chain cloth, and the front side of the first supporting sheet is closely connected to the back side of the chain cloth; and
the movable pin is formed at the lower end of the other of the two chain belts by plastic injection molding, so that the inner side edge of the other chain belt and the chain tooth belt thereof are fixed in the second chain belt groove, the pin body is jointed in front of the chain tooth belt of the other chain belt, and the front of the second supporting sheet is closely connected with the back of the other chain belt.
8. The structure of claim 7, wherein the bottom stop device comprises: wherein a first cloth gap is arranged between the first supporting piece and the first clamping block, one of the chain belts is accommodated in the first cloth gap, and the first supporting piece and the first clamping block are connected together by a first connecting pin penetrating through the chain cloth; and
the second supporting piece and the second clamping block are provided with a second cloth gap, the other chain cloth of the two chain belts is contained in the second cloth gap, and the second supporting piece and the second clamping block are connected together by a second connecting pin penetrating through the other chain cloth.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW111204755 | 2022-05-09 | ||
| TW111204755U TWM631197U (en) | 2022-05-09 | 2022-05-09 | Bottom stop device of anti-pinch zipper and assembly structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218219383U true CN218219383U (en) | 2023-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221322689.6U Active CN218219383U (en) | 2022-05-09 | 2022-05-30 | Lower stop device of anti-pinch zipper and assembly structure thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN218219383U (en) |
| TW (1) | TWM631197U (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI796216B (en) * | 2022-05-09 | 2023-03-11 | 墾青工業股份有限公司 | Bottom stop device of anti-pinch zipper and its assembly structure |
| TWI831600B (en) * | 2023-02-04 | 2024-02-01 | 墾青工業股份有限公司 | Double open tail zipper lower stop device and its assembly structure |
-
2022
- 2022-05-09 TW TW111204755U patent/TWM631197U/en unknown
- 2022-05-30 CN CN202221322689.6U patent/CN218219383U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| TWM631197U (en) | 2022-08-21 |
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