CN219373975U

CN219373975U - Double-slider zipper capable of being automatically clamped

Info

Publication number: CN219373975U
Application number: CN202320462778.9U
Authority: CN
Inventors: 熊恒宏
Original assignee: Dongguan Jianzhou Technology Co ltd
Current assignee: Dongguan Jianzhou Technology Co ltd
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-07-21
Anticipated expiration: 2033-03-10

Abstract

The utility model discloses a double-slider zipper capable of automatically clamping, which aims to solve the technical problem that a backpack cannot be closed due to the fact that more wrapped objects can squeeze two sliders and the sliders are squeezed to slide on the surfaces of chain belts in the prior art. The double-slider zipper comprises a zipper strip, a first zipper slider, a first zipper-piece fixing hook, a second zipper slider, a second zipper-piece fixing hook and a zipper slider, wherein the first zipper slider is connected to the surface of the zipper strip in a sliding manner, the first zipper-piece fixing hook is connected to the surface of the first zipper slider, and the second zipper slider is connected to the surface of the zipper strip in a sliding manner. This double-slider zipper fastener, fixed trip gets into the inside of fixed slot after completely, and the spring strip can be through self elasticity extrusion fixed trip this moment, and fixed trip receives the extrusion and can resets, can carry out the block with the fixed slot after fixed trip resets, can make like this carry out the joint between first zipper head and the second zipper head.

Description

Double-slider zipper capable of being automatically clamped

Technical Field

The utility model belongs to the technical field of double-slider zippers, and particularly relates to a double-slider zipper capable of being automatically clamped.

Background

The slide fastener is a connecting piece for combining or separating articles by means of continuously arranged fastener elements, and is currently used for clothing, bags, tents and the like in a large number. The zipper consists of a zipper tooth, a pull head, an upper stop (a front code and a rear code) or a locking piece and the like. Wherein the element is a key part which directly determines the lateral pull strength of the zipper. The common zipper is provided with two chain belts, each chain belt is provided with a row of zipper teeth, and the two rows of zipper teeth are mutually staggered. The slider clamps the two side teeth, and the two side teeth can be engaged with or disengaged from each other by sliding the pull tab, and the double-slider zipper is a zipper provided with the two sliders. The existing double-slider zipper has the following problems in the using process:

when the existing double-slider zipper with two meshed ends is used on a knapsack, after the two sliders are mutually close to each other and meshed, more wrapped articles can squeeze the two sliders, the sliders are squeezed to slide on the surfaces of the chain belts, and therefore the knapsack can not be closed.

Disclosure of Invention

(1) Technical problem to be solved

Aiming at the defects of the prior art, the utility model aims to provide the double-slider zipper capable of being automatically clamped, which aims to solve the technical problem that when the double-slider zipper with two meshed ends is used on a backpack in the prior art, after two sliders are mutually close to each other and meshed, more wrapping objects can squeeze the two sliders, and the sliders are squeezed to cause sliding on the surface of a chain belt, so that the backpack cannot be closed.

(2) Technical proposal

In order to solve the technical problems, the utility model provides the double-slider zipper capable of automatically clamping, which comprises a zipper strip, a first zipper slider fixing hook, a second zipper slider fixing hook and a zipper slider, wherein the surface of the zipper strip is connected with the first zipper slider in a sliding manner, the surface of the first zipper slider is connected with the first zipper slider fixing hook, the surface of the zipper strip is connected with the second zipper slider in a sliding manner, the surface of the second zipper slider is connected with the second zipper slider fixing hook, the inner walls of the first zipper slider fixing hook and the second zipper slider are sleeved with the zipper sliders, the surface of the second zipper slider is provided with a fixing groove, and a fixing mechanism is arranged inside the first zipper slider close to the fixing groove.

When the double-slider zipper of the technical scheme is used, the first zipper slider drives the inclined plane of the fixed hook to move to the surface of the fixed groove through the fixed hook of the first zipper slider, the fixed hook is extruded to move towards the direction close to the first zipper slider, the fixed hook can enter the inside of the fixed groove when the first zipper slider continues to move downwards, the spring strip can extrude the fixed hook through self elasticity at the moment after the fixed hook completely enters the inside of the fixed groove, the fixed hook is extruded to reset, and the fixed hook can be clamped with the fixed groove after reset, so that clamping connection between the first zipper slider and the second zipper slider can be performed.

Preferably, the fixing mechanism comprises a fixing clamp hook, a first round hole, a guide rod, a spring bar and a pressing block, wherein the fixing clamp hook is arranged in the first zipper head and extends to the outer portion of the first zipper head, the first round hole is formed in the surface of the fixing clamp hook, the guide rod penetrates through the inner portion of the first round hole, and the guide rod is connected to the inner wall of the first zipper head.

Further, the fixed trip is matched with the position between the fixed slot, the fixed trip forms sliding connection through between first round hole and the guide bar, can drive first round hole and slide at the surface of guide bar when fixed trip receives effort, can restrict the direction of movement of fixed trip like this.

Still further, the spring strip is connected between first zipper head and fixed trip, the spring strip cup joints the surface at the guide bar, the surface of fixed trip is connected with presses the piece, press the outside that the piece extends to first zipper head.

Furthermore, an elastic telescopic structure is formed between the fixing clamp hook and the spring strip, the fixing clamp hook and the pressing block are of an integrated structure, the pressing block receives acting force to drive the fixing clamp hook to transversely move, and the fixing clamp hook transversely moves to compress the spring strip.

Further, a second round hole is formed in the surface of the zipper pull piece, a fixing bolt penetrates through the second round hole, and a fixing thread groove is formed in the fixing surface of the zipper pull piece, which is close to the fixing bolt.

Furthermore, the fixing bolt is in sliding connection with the zipper pull tab through the second round hole, the fixing bolt is in threaded connection with the fixing thread groove, and the fixing bolt can fix the zipper pull tab on the inner walls of the first pull tab fixing hook and the second pull tab fixing hook after being in threaded connection with the fixing thread groove.

(3) Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, when the first zipper head drives the inclined plane of the fixed hook to move to the surface of the fixed groove through the fixed hook of the first zipper, the fixed hook can move towards the direction close to the first zipper head by extrusion, when the first zipper head continues to move downwards, the fixed hook can enter the fixed groove, after the fixed hook completely enters the fixed groove, the spring strip can extrude the fixed hook through self elasticity, the fixed hook can reset by extrusion, and after the fixed hook resets, the fixed hook can be clamped with the fixed groove, so that the first zipper head and the second zipper head can be clamped, and the two zipper belts can not be closed due to sliding of the first zipper head and the second zipper head when the first zipper head and the second zipper head are extruded;

2. according to the utility model, the fixing bolt can be rotated when the zipper pull tab is damaged, the fixing bolt can transversely move through the rotation of the fixing bolt in the fixing thread groove, the zipper pull tab can be detached when the fixing bolt moves to the outside of the fixing thread groove, then a new zipper pull tab is sleeved on the surfaces of the first zipper pull tab fixing hook and the second zipper pull tab fixing hook, the fixing bolt passes through the second round hole and moves to the end part of the fixing thread groove and reversely rotates, and at the moment, the fixing bolt and the fixing thread groove are in threaded connection, so that the zipper pull tab can be installed, and the zipper pull tab can be conveniently replaced.

Drawings

FIG. 1 is a schematic diagram of a front view of an embodiment of the apparatus of the present utility model;

FIG. 2 is a schematic side view of an embodiment of the apparatus of the present utility model;

FIG. 3 is a schematic view of a butt joint structure of a slider of a slide fastener according to an embodiment of the present utility model;

FIG. 4 is a schematic view of an exploded view of a first slider of the present utility model in one embodiment of the apparatus;

FIG. 5 is a schematic view of an exploded construction of a second slider of an embodiment of the apparatus of the present utility model.

The marks in the drawings are: 1. a zipper strip; 2. a first slider; 3. a first pull tab fixing hook; 4. a second slider; 5. a second pull tab fixing hook; 6. a zipper pull tab; 7. a fixing groove; 8. fixing the clamping hook; 9. a first round hole; 10. a guide rod; 11. a spring bar; 12. pressing the blocks; 13. a second round hole; 14. a fixing bolt; 15. and fixing the thread groove.

Detailed Description

The structure of the double-slider zipper is shown in fig. 1-5, the double-slider zipper comprises a zipper strip 1, a first zipper slider 2, a first zipper-slider fixing hook 3, a second zipper-slider 4, a second zipper-slider fixing hook 5 and a zipper-slider 6, the surface of the zipper strip 1 is slidably connected with the first zipper-slider 2, the surface of the first zipper-slider 2 is connected with the first zipper-slider fixing hook 3, the surface of the zipper strip 1 is slidably connected with the second zipper-slider 4, the surface of the second zipper-slider 4 is connected with the second zipper-slider fixing hook 5, the inner walls of the first zipper-slider fixing hook 3 and the second zipper-slider 4 are sleeved with the zipper-slider 6, a fixing groove 7 is formed in the surface of the second zipper-slider 4, and a fixing mechanism is arranged in the first zipper-slider 2 close to the fixing groove 7.

Wherein, fixed establishment includes fixed trip 8, first round hole 9, guide bar 10, spring strip 11 and pressing block 12, fixed trip 8 sets up in the inside of first zipper head 2 and extends to the outside of first zipper head 2, first round hole 9 has been seted up on the surface of fixed trip 8, the inside of first round hole 9 runs through has guide bar 10, guide bar 10 connects the inner wall at first zipper head 2, the position looks adaptation between fixed trip 8 and the fixed slot 7, constitute sliding connection between fixed trip 8 and the guide bar 10 through first round hole 9, spring strip 11 connects between first zipper head 2 and fixed trip 8, spring strip 11 cup joints the surface at guide bar 10, fixed trip 8's surface connection has pressing block 12, pressing block 12 extends to the outside of first zipper head 2, constitute elastic expansion structure between fixed trip 8 and the spring strip 11, be integrated into an organic whole structure between fixed trip 8 and the pressing block 12.

In addition, the surface of the zipper pull piece 6 is provided with a second round hole 13, a fixing bolt 14 penetrates through the second round hole 13, the fixing surface of the zipper pull piece 6 close to the fixing bolt 14 is provided with a fixing thread groove 15, the fixing bolt 14 is in sliding connection with the zipper pull piece 6 through the second round hole 13, and the fixing bolt 14 is in threaded connection with the fixing thread groove 15.

Working principle: when the device of the technical scheme is used, the first zipper head 2 drives the inclined plane of the fixed hook 8 to move to the surface of the fixed groove 7 through the first zipper fixing hook 3, the fixed hook 8 is extruded to move towards the direction close to the first zipper head 2, when the first zipper head 2 continues to move downwards, the fixed hook 8 can enter the inside of the fixed groove 7, after the fixed hook 8 completely enters the inside of the fixed groove 7, the spring strip 11 can extrude the fixed hook 8 through self elasticity, the fixed hook 8 is extruded to reset, and the fixed hook 8 can be clamped with the fixed groove 7 after reset, so that the first zipper head 2 and the second zipper head 4 are clamped, and two pieces of chain belts can not be closed due to sliding when the first zipper head 2 and the second zipper head 4 are extruded;

can rotate fixing bolt 14 when zip fastener pull tab 6 takes place to damage, fixing bolt 14 can lateral movement at the inside pivoted of fixed thread groove 15 through, can pull down zip fastener pull tab 6 when fixing bolt 14 moves to the outside of fixed thread groove 15, then with new zip fastener pull tab 6 cover at the fixed surface of colluding 3 of first zip fastener and second zip fastener fixed hook 5, fixing bolt 14 passes second round hole 13 and moves to the tip of fixed thread groove 15 and carry out reverse rotation, and fixing bolt 14 and fixed thread groove 15 carry out threaded connection can install zip fastener pull tab 6 this moment to can conveniently change zip fastener pull tab 6.

All technical features in the embodiment can be freely combined according to actual needs.

The foregoing embodiments are preferred embodiments of the present utility model, and in addition, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.

Claims

1. The utility model provides a but two pull head zip fastener of automatic chucking, this two pull head zip fastener includes zip fastener (1), first zip fastener head (2), first zip fastener piece fixation collude (3), second zip fastener head (4), second zip fastener piece fixation collude (5) and zip fastener pull tab (6), a serial communication port, the surface sliding connection of zip fastener (1) has first zip fastener head (2), the surface connection of first zip fastener head (2) has first zip fastener piece fixation collude (3), the surface sliding connection of zip fastener (1) has second zip fastener head (4), the surface connection of second zip fastener head (4) has second zip fastener piece fixation collude (5), zip fastener pull tab (6) have all been cup jointed to the inner wall of first zip fastener piece fixation collude (3) and second zip fastener head (4), fixed slot (7) have been seted up on the surface of second zip fastener head (4), be close to fixed slot (7) first zip fastener head (2) inside is provided with fixed establishment.

2. The double-slider zipper fastener capable of being automatically clamped according to claim 1, wherein the fixing mechanism comprises a fixing hook (8), a first round hole (9), a guide rod (10), a spring strip (11) and a pressing block (12), the fixing hook (8) is arranged inside the first zipper slider (2) and extends to the outside of the first zipper slider (2), the first round hole (9) is formed in the surface of the fixing hook (8), the guide rod (10) penetrates through the inside of the first round hole (9), and the guide rod (10) is connected to the inner wall of the first zipper slider (2).

3. The automatically clamped double-slider zipper according to claim 2, wherein the positions of the fixing hooks (8) and the fixing grooves (7) are matched, and the fixing hooks (8) are in sliding connection with the guide rods (10) through the first round holes (9).

4. The double-slider zipper capable of being automatically clamped according to claim 2, wherein the spring strip (11) is connected between the first zipper slider (2) and the fixing clamp hook (8), the spring strip (11) is sleeved on the surface of the guide rod (10), the surface of the fixing clamp hook (8) is connected with the pressing block (12), and the pressing block (12) extends to the outside of the first zipper slider (2).

5. The double-slider zipper fastener capable of being automatically clamped according to claim 4, wherein an elastic telescopic structure is formed between the fixing clamp hook (8) and the spring strip (11), and the fixing clamp hook (8) and the pressing block (12) are of an integrated structure.

6. The automatically-clampable double-slider zipper according to claim 1, wherein a second round hole (13) is formed in the surface of the zipper pull tab (6), a fixing bolt (14) penetrates through the second round hole (13), and a fixing thread groove (15) is formed in the fixing surface of the zipper pull tab (6) close to the fixing bolt (14).

7. The double-slider zipper capable of being automatically clamped according to claim 6, wherein the fixing bolt (14) is in sliding connection with the zipper pull tab (6) through the second round hole (13), and the fixing bolt (14) is in threaded connection with the fixing thread groove (15).