CN213030004U - Anti-drop chain tooth and pull head - Google Patents
Anti-drop chain tooth and pull head Download PDFInfo
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- CN213030004U CN213030004U CN202020883799.4U CN202020883799U CN213030004U CN 213030004 U CN213030004 U CN 213030004U CN 202020883799 U CN202020883799 U CN 202020883799U CN 213030004 U CN213030004 U CN 213030004U
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Abstract
The utility model provides an anti-drop chain tooth, which comprises a first surface facing to a first inner side surface of a first ship board and a second surface facing to a second inner side surface of a second ship board; at least one of the first surface and the second surface is provided with an anti-falling bulge; in use, the pull head is blocked by the anti-falling protrusions of the anti-falling zipper teeth, so that the zipper teeth can be effectively prevented from being separated from the pull head from the gap between the first ship board and the second ship board, and the service life of the zipper is prolonged. The utility model provides an anti-drop pull head, which comprises a pull head main body, wherein the pull head main body comprises a first ship board and a second ship board, the first ship board is provided with a first inner side surface facing the second ship board, and the second ship board is provided with a second inner side surface facing the first ship board; at least one of the first inner side surface and the second inner side surface is provided with an anti-falling groove matched with the anti-falling bulge; in use, the anti-falling groove of the anti-falling pull head clamps the zipper teeth, so that the zipper teeth can be effectively prevented from being separated from the pull head from the gap between the first ship board and the second ship board, and the service life of the zipper is prolonged.
Description
Technical Field
The utility model relates to a zip fastener field, concretely relates to quick separation's zip fastener.
Background
With the development of the clothing industry in China, more and more clothing related products are widely used, although a zipper object is small and is an inseparable part compared with modern clothing, at present, the zipper can be opened only through a pull head in a conventional zipper, and in the life use, the condition that the zipper is required to be quickly separated by pulling two sides is often existed, so that the design of the zipper with the quick-release function is very necessary.
Accordingly, the present inventors have made extensive studies to solve the above problems and have made the present invention.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to provide an anti-separation zipper tooth for preventing the zipper tooth from separating from the slider
Two objects of the utility model are to provide an anticreep pull head for preventing the zipper teeth from separating from the pull head.
In order to achieve the preferable purpose, the utility model adopts the technical scheme that:
the anti-drop zipper tooth comprises a first surface facing a first inner side surface of a first ship board and a second surface facing a second inner side surface of a second ship board; at least one of the first surface and the second surface is provided with an anti-falling bulge.
The second surface is provided with an anti-falling bulge.
The utility model discloses still have with the first track recess of the third track boss assorted of first medial surface, and with the fourth track boss assorted second track recess of second medial surface.
The anti-falling protrusion is provided with a protrusion inclined plane facing to the opposite direction of the second track groove, and the protrusion inclined plane is gradually inclined towards the second track groove from the root to the tip.
The utility model discloses still have the first neck with the second head matched with of opposite side chain tooth and the first head with the second neck matched with of opposite side chain tooth.
The first neck portion has a first neck surface facing the second head portion of the other side element; the first neck part surface is provided with a first neck boss matched with the second head part of the zipper teeth on the other side; the first head part is provided with a first head part notch matched with the second neck boss of the other side zipper element.
The first head portion also has a contact smooth curved surface facing the split base core of the slider.
The contact smooth arc surface is an arc surface.
An anti-drop pull head comprises a pull head body, wherein the pull head body comprises a first ship board and a second ship board, the first ship board is provided with a first inner side surface facing the second ship board, and the second ship board is provided with a second inner side surface facing the first ship board; at least one of the first inner side surface and the second inner side surface is provided with an anti-falling groove which is matched with the anti-falling protrusion and prevents the anti-falling protrusion from being separated.
The first inner side surface is also provided with a third track boss matched with the first track groove; the second inner side surface is also provided with a fourth track boss matched with the second track groove.
The third track boss is provided with a third clamping surface facing to the direction of the zipper teeth on the other side; the fourth track boss is provided with a fourth clamping surface facing to the direction of the zipper teeth on the other side; the third clamping surface is vertical to the plane of the first inner side surface; the fourth clamping surface is perpendicular to the plane of the second inner side surface.
A first track boss matched with the first track groove is formed on the first inner side surface; the first track boss is provided with a first clamping surface facing to the direction of the zipper teeth on the other side; the first clamping surface comprises a first homeotropic inclined surface for the anti-derailment chain teeth to slide out homeotropically, and the first homeotropic inclined surface is gradually inclined outwards from the position between the root part and the tip part of the first track boss to the tip part.
A second track boss matched with the second track groove is formed on the second inner side face, and the second track boss is provided with a second clamping surface facing to the direction of the zipper teeth on the other side; the second clamping surface comprises a second homeotropic inclined surface for the anti-drop chain teeth to slide out homeotropically, and the second homeotropic inclined surface is gradually inclined outwards from the part between the root part and the tip part of the second track boss to the tip part.
The first consequent inclined plane is gradually and outwards inclined from the root part to the tip part of the first track boss; the second consequent inclined plane is gradually and outwards inclined from the root part to the tip part of the second track boss.
The utility model discloses still including the cap seat that is formed in first ship board lateral surface and is connected with the cap, the cap seat is whole to be partial to opposite side chain tooth direction setting.
The slider also has a split-link base core connecting the first and second panels.
The chain-dividing base core is provided with a separating surface matched with the contact smooth cambered surface of the chain element.
After the technical scheme is adopted, the anti-drop zipper tooth of the utility model can rapidly separate the zipper tooth by pulling two sides in the actual use process, so that the force of the zipper tooth acting on the puller is sharply increased; the anticreep arch of anticreep chain tooth carries out the screens to the pull head, can effectually prevent that the chain tooth from breaking away from the pull head from the clearance between first deck and the second deck, and the life of extension zip fastener.
The utility model also provides an anti-drop pull head matched with the anti-drop zipper teeth, which can rapidly separate the zipper teeth by pulling two sides in the actual use process, so that the force of the zipper teeth acting on the pull head is sharply increased; the anticreep recess of anticreep pull head carries out the screens to the chain tooth, can effectually prevent that the chain tooth from breaking away from the pull head from the clearance between first deck and the second deck, and the life of extension zip fastener.
Drawings
FIG. 1 is a schematic view of the anti-separation fastener element of the present invention;
fig. 2 is a schematic structural view of the anti-falling slider of the present invention;
in the figure:
11-anti-drop projection 12-first track groove
13-second track groove 14-first neck boss
15-first head notch 16-contact smooth cambered surface
21-first board 22-second board
23-first homeotropic incline 24-second homeotropic incline
25-cap seat 26-third detent face
27-fourth clamping surface 28-anti-falling groove
29-split chain base core
Detailed Description
The utility model is applied to a rapid separation zipper; in order to further explain the technical solution of the present invention, the following is a detailed explanation through specific examples.
An anti-drop zipper tooth comprises a first surface facing a first inner side surface of a first ship board and a second surface facing a second inner side surface of a second ship board, as shown in figure 1; at least one of the first surface and the second surface is provided with an anti-falling bulge 11; in the actual use process, the zipper teeth are quickly separated by pulling the two sides, so that the force of the zipper teeth on the puller is sharply increased; the anticreep arch of anticreep chain tooth carries out the screens to the pull head, can effectually prevent that the chain tooth from breaking away from the pull head from the clearance between first deck and the second deck, and the life of extension zip fastener.
Preferably, the second surface is provided with a retaining protrusion 11; in the actual use process, the first bulge faces the inner side of clothes and the like, so that the anti-falling effect is achieved, and meanwhile, the attractive effect is achieved.
Preferably, the utility model is also provided with a first track groove 12 matched with the third track boss of the first inner side surface and a second track groove 13 matched with the fourth track boss of the second inner side surface; the third track boss and the fourth track boss limit the anti-drop zipper teeth; the anti-drop chain teeth can be prevented from being dropped out from the gap between the first ship board and the second ship board.
Preferably, the retaining protrusion 11 has a protrusion slope facing the opposite direction of the second track groove 13, and the protrusion slope gradually inclines toward the second track groove 13 from the root to the tip. On the basis of guaranteeing first protruding intensity, the area of contact between first arch and the anticreep recess is makeed reduce to the greatest extent, reduces the friction.
Preferably, the utility model is also provided with a first neck part matched with the second head part of the other side zipper element and a first head part matched with the second neck part of the other side zipper element; the anti-drop fastener element and the other fastener element can be tightly engaged through the mutual matching between the anti-drop fastener element and the other fastener element.
Preferably, the first neck portion has a first neck surface facing the second head portion of the other side element; the first neck part surface is provided with a first neck boss 14 matched with the second head part of the zipper teeth on the other side; the first head part is provided with a first head part notch 15 matched with the second neck boss of the other side zipper element; through first neck boss and second head breach, and the cooperation of second neck boss and first head breach, position when restriction anticreep chain tooth and opposite side chain tooth cooperate prevents that anticreep chain tooth and opposite side chain tooth are crisscross, and then prevents that the zip fastener from not wanting to open or the card chain.
Preferably, the first head also has a contact smooth curved surface 16 facing the split base core of the slider; in the process of the contact between the anti-falling chain element and the chain-separating base core, the smooth cambered surface can effectively reduce friction, so that the anti-falling chain element can slide more quickly.
Preferably, the contact smooth arc surface 16 is a circular arc surface; the arc surface can further reduce friction force and accelerate the sliding of the anti-falling zipper teeth.
An anti-drop slider, as shown in fig. 2, comprises a slider body, the slider body comprises a first ship plate 21 and a second ship plate 22, the first ship plate 21 is provided with a first inner side surface facing the second ship plate 22, the second ship plate 22 is provided with a second inner side surface facing the first ship plate 21; at least one of the first inner side surface and the second inner side surface is provided with an anti-falling groove 28 which is matched with and used for accommodating the anti-falling protrusion 11 and preventing the anti-falling protrusion 11 from falling off; the utility model also provides an anti-falling pull head matched with the anti-falling zipper teeth, which can rapidly separate the zipper teeth by pulling two sides in the actual use process, so that the force of the zipper teeth acting on the pull head is sharply increased; the anticreep recess further screens the anticreep chain tooth, can effectually prevent that the chain tooth from breaking away from the pull head from the clearance between first ship board and the second ship board, and the life of extension zip fastener.
Preferably, the first inner side surface is further provided with a third rail boss matched with the first rail groove 12; the second inner side surface is also provided with a fourth track boss matched with the second track groove 13; third track boss and fourth track boss can carry on spacingly to the track recess of anticreep chain tooth, can prevent that the anticreep chain tooth from deviating from the clearance between first ship board and the second ship board.
Preferably, the third rail boss has a third catching surface 26 facing the direction of the other side fastener element; the fourth track boss has a fourth clamping surface 27 facing the direction of the zipper teeth on the other side; the third clamping surface 26 is perpendicular to the plane of the first inner side surface; the fourth clamping surface 27 is perpendicular to the plane of the second inner side surface; the straight face can more effectively block the anti-falling chain tooth from deviating from the clearance of two ship boards when being convenient for process when separating, prevents that the anti-falling chain tooth from deviating from.
Preferably, the first inner side surface is formed with a first rail boss matched with the first rail groove 12; the first track boss is provided with a first clamping surface facing to the direction of the zipper teeth on the other side; the first clamping surface comprises a first homeotropic inclined surface 23 for the anti-derailing zipper teeth to slide out in a homeotropic manner, and the first homeotropic inclined surface 23 is gradually and outwards obliquely arranged from the position between the root part and the tip part of the first track boss to the tip part; in the actual use process, when the chain teeth on the two sides need to be quickly separated, the chain teeth on the other side can be pulled, so that the chain teeth on the other side prop open the gap between the first ship board and the second ship board along the first homeotropic inclined plane, and the chain teeth on the other side can slide out homeotropically; the force pulling the other side element is decomposed into a force pulling the other side element out of the gap and a force spreading the gap by the first homeotropic slope, and the other side element is pulled out of the gap.
Preferably, the second inner side surface is provided with a second track boss matched with the second track groove 13, and the second track boss is provided with a second clamping surface facing to the direction of the zipper teeth on the other side; the second clamping surface comprises a second homeotropic inclined surface 24 for the anti-derailing zipper teeth to slide out in a homeotropic manner, and the second homeotropic inclined surface 24 is gradually and outwards obliquely arranged from the position between the root part and the tip part of the second track boss to the tip part; the channel for the movable zipper teeth to pass through can be made larger, and the separation of the movable zipper teeth is accelerated. The two homeopathic slopes are matched to conduct homeopathic guiding on two sides of the zipper teeth on the other side, and the zipper teeth on the other side can be conveniently separated from the gap.
Preferably, the first consequent inclined plane 23 is inclined outwards gradually from the root part to the tip part of the first rail boss; the second consequent inclined plane 24 is gradually and outwards inclined from the root part to the tip part of the second track boss; from root to tip slope, can effectual increase the width on first homeotropic inclined plane and second homeotropic inclined plane, and then strengthened the effect of homeotropic direction, the separation from of the other side chain tooth of being more convenient for.
Preferably, the utility model also comprises a cap seat 25 which is formed on the outer side surface of the first ship plate 21 and is connected with the cap, and the cap seat 25 is arranged in a way of deviating from the direction of the zipper teeth on the other side; make first ship board be in the width that breaks away from the side bigger, can supply first ship board to produce the size grow that warp, under the effect on first homeotropic inclined plane and second homeotropic inclined plane, first ship board is changeed and is produced the deformation, and the clearance between first ship board and the second ship board is more easily propped open, and helps another side chain tooth to break away from in the clearance.
Preferably, the slider also has a split chain base core 29 connecting the first and second plates 21, 22.
Preferably, the split base core 29 has a split surface that fits the contact smooth curved surface 16 of the fastener element.
The product form of the present invention is not limited to the drawings and embodiments of the present application, and any person can properly change or modify the product form of the present invention without departing from the scope of the present invention.
Claims (17)
1. The anti-drop zipper tooth comprises a first surface facing a first inner side surface of a first ship board and a second surface facing a second inner side surface of a second ship board; the method is characterized in that: at least one of the first surface and the second surface is provided with an anti-falling bulge.
2. The anti-derailing tooth element according to claim 1, wherein: the second surface is provided with an anti-falling bulge.
3. The anti-derailing tooth element according to claim 2, wherein: and the first rail groove is matched with the third rail boss on the first inner side face, and the second rail groove is matched with the fourth rail boss on the second inner side face.
4. The anti-derailing tooth element according to claim 3, wherein: the anti-falling protrusion is provided with a protrusion inclined plane facing to the opposite direction of the second track groove, and the protrusion inclined plane is gradually inclined towards the second track groove from the root to the tip.
5. The anti-derailing coupling element according to any one of claims 1-4, wherein: and the fastener element is also provided with a first neck part matched with the second head part of the other side fastener element and a first head part matched with the second neck part of the other side fastener element.
6. The anti-derailing tooth element according to claim 5, wherein: the first neck portion has a first neck surface facing the second head portion of the other side element; the first neck part surface is provided with a first neck boss matched with the second head part of the zipper teeth on the other side; the first head part is provided with a first head part notch matched with the second neck boss of the other side zipper element.
7. The anti-derailing tooth element according to claim 6, wherein: the first head portion also has a contact smooth curved surface facing the split base core of the slider.
8. The anti-derailing tooth element according to claim 7, wherein: the contact smooth arc surface is an arc surface.
9. An anti-drop pull head comprises a pull head body, wherein the pull head body comprises a first ship board and a second ship board, the first ship board is provided with a first inner side surface facing the second ship board, and the second ship board is provided with a second inner side surface facing the first ship board; the method is characterized in that: at least one of the first inner side surface and the second inner side surface is provided with an anti-falling groove which is matched with the anti-falling protrusion and prevents the anti-falling protrusion from being separated.
10. The drop-resistant slider according to claim 9, characterized in that: the first inner side surface is also provided with a third track boss matched with the first track groove; the second inner side surface is also provided with a fourth track boss matched with the second track groove.
11. The drop-resistant slider according to claim 10, characterized in that: the third track boss is provided with a third clamping surface facing to the direction of the zipper teeth on the other side; the fourth track boss is provided with a fourth clamping surface facing to the direction of the zipper teeth on the other side; the third clamping surface is vertical to the plane of the first inner side surface; the fourth clamping surface is perpendicular to the plane of the second inner side surface.
12. The drop-resistant slider according to claim 11, characterized in that: a first track boss matched with the first track groove is formed on the first inner side surface; the first track boss is provided with a first clamping surface facing to the direction of the zipper teeth on the other side; the first clamping surface comprises a first homeotropic inclined surface for the anti-derailment chain teeth to slide out homeotropically, and the first homeotropic inclined surface is gradually inclined outwards from the position between the root part and the tip part of the first track boss to the tip part.
13. The drop-resistant pull head of claim 12, wherein: a second track boss matched with the second track groove is formed on the second inner side face, and the second track boss is provided with a second clamping surface facing to the direction of the zipper teeth on the other side; the second clamping surface comprises a second homeotropic inclined surface for the anti-drop chain teeth to slide out homeotropically, and the second homeotropic inclined surface is gradually inclined outwards from the part between the root part and the tip part of the second track boss to the tip part.
14. The drop-resistant slider according to claim 13, characterized in that: the first consequent inclined plane is gradually and outwards inclined from the root part to the tip part of the first track boss; the second consequent inclined plane is gradually and outwards inclined from the root part to the tip part of the second track boss.
15. The drop-resistant pull head according to any one of claims 12-14, wherein: the novel boat cover is characterized by further comprising a cap seat which is formed on the outer side surface of the first boat plate and connected with the cap, and the cap seat is integrally arranged in a direction of the zipper teeth on the other side in a deviation manner.
16. The drop-resistant pull head of claim 15, wherein: the slider also has a split-link base core connecting the first and second panels.
17. The drop-resistant pull head of claim 16, wherein: the chain-dividing base core is provided with a separating surface matched with the contact smooth cambered surface of the chain element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020883799.4U CN213030004U (en) | 2020-05-22 | 2020-05-22 | Anti-drop chain tooth and pull head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020883799.4U CN213030004U (en) | 2020-05-22 | 2020-05-22 | Anti-drop chain tooth and pull head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213030004U true CN213030004U (en) | 2021-04-23 |
Family
ID=75520670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020883799.4U Active CN213030004U (en) | 2020-05-22 | 2020-05-22 | Anti-drop chain tooth and pull head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213030004U (en) |
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2020
- 2020-05-22 CN CN202020883799.4U patent/CN213030004U/en active Active
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