CN218978189U

CN218978189U - Zipper head with self-locking function

Info

Publication number: CN218978189U
Application number: CN202223292210.1U
Authority: CN
Inventors: 段丽莉
Original assignee: Jiangyin Pinjun Zipper Co ltd
Current assignee: Jiangyin Pinjun Zipper Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-05-09
Anticipated expiration: 2032-12-08

Abstract

The utility model discloses a zipper puller with a self-locking function, which comprises a base, wherein an upper limit plate is arranged on the base through a supporting core, a lower wing plate is arranged at two ends of the upper part of the base, an upper wing plate is arranged at two ends of the bottom of the upper limit plate, a through hole is formed in the upper limit plate, a U-shaped limit frame is arranged at the top of the upper limit plate, when a zipper needs to be pulled, a pull tab is pulled, the pull tab rotates anticlockwise by taking a rotating shaft as a circle center, at the moment, the pull tab is separated from a compression bar, the compression bar slides upwards under the action of a spring, and then drives a clamping head to move upwards, so that the pull tab is separated from a zipper, the zipper is unlocked, after the zipper is pulled, the pull tab is reset and rotated clockwise under the action of a torsion spring, the torsion force of the torsion spring is larger than the elasticity of the two springs, at the moment, the pull tab pushes the clamping head to slide downwards in the through the slide sheet, and further the clamping head to limit the zipper is prevented from being unlocked, and the zipper effect is good.

Description

Zipper head with self-locking function

Technical Field

The utility model relates to the technical field of zipper sliders, in particular to a zipper slider with a self-locking function.

Background

The common component of the garment is used widely by the zipper, wherein the zipper head is a core component of the zipper, and the structural quality of the zipper directly influences the use effect of the whole zipper. The existing zippers are easy to move, so that openings are formed, many zippers do not have a self-locking function, the zippers are directly loosened under the action of external force, and the effect of the zippers is poor.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of Invention

Aiming at the problems in the related art, the utility model provides a zipper puller with a self-locking function so as to overcome the technical problems in the prior art.

For this purpose, the utility model adopts the following specific technical scheme:

the zipper head with the self-locking function comprises a base, the base is provided with a limiting plate through a supporting core, lower wing plates are arranged at two ends of the upper portion of the base, upper wing plates are arranged at two ends of the bottom of the upper limiting plate, through holes are formed in the upper limiting plate, a U-shaped limiting frame is arranged at the top of the upper limiting plate, and a pull tab is arranged at the upper portion of the left end of the U-shaped limiting frame through a rotating shaft.

As a further scheme of the utility model, the rotating shaft is connected with the pull tab through the torsion spring, the pull tab rotates anticlockwise by taking the rotating shaft as a circle center, and returns to rotate clockwise through the torsion spring.

As a further scheme of the utility model, the right end of the U-shaped limiting frame is provided with a sliding hole, a sliding sheet is arranged in the sliding hole, the top of the sliding sheet is provided with a compression bar, the bottom of the sliding sheet is provided with a clamping head, and the bottoms of the sliding sheets on two sides of the clamping head are provided with springs.

As a further scheme of the utility model, the through hole is matched with the clamping head, and the clamping head slides up and down in the through hole.

As a further aspect of the present utility model, the torsion force of the torsion spring is greater than the elastic force of the two springs.

The beneficial effects of the utility model are as follows: when the zipper is required to be pulled, the pull tab is pulled, the pull tab rotates anticlockwise by taking the rotating shaft as the center of a circle, at the moment, the pull tab is separated from the compression bar, the compression bar slides upwards under the action of the spring, and then the chuck is driven to move upwards, so that the zipper is separated from the zipper, the zipper is locked and released, after the zipper is pulled, the pull tab is loosened, the pull tab resets and rotates clockwise under the action of the torsion spring, the torsion of the torsion spring is greater than the elasticity of the two springs, at the moment, the pull tab drives the chuck to slide downwards in the through hole by taking the slide bar as a downward force, and then the zipper is limited and locked, so that the zipper is prevented from being released, and the zipper effect is good.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of a slider with self-locking function according to an embodiment of the present utility model;

FIG. 2 is a schematic top view of a slider with self-locking function according to an embodiment of the present utility model;

FIG. 3 is a schematic perspective view of a slider with self-locking function according to an embodiment of the present utility model;

fig. 4 is an enlarged schematic view of a portion a of a slider with a self-locking function according to an embodiment of the present utility model.

In the figure:

1. a base; 2. supporting the core; 3. an upper limit plate; 4. a lower wing plate; 5. an upper wing plate; 6. a through hole; 7. a U-shaped limiting frame; 8. a rotating shaft; 9. a pull tab; 10. a torsion spring; 11. a slide hole; 12. a sliding sheet; 13. a compression bar; 14. a chuck; 15. and (3) a spring.

Detailed Description

For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

According to an embodiment of the present utility model, there is provided a slider having a self-locking function.

Referring to fig. 1-4 of the specification, the zipper puller with self-locking function according to the embodiment of the utility model comprises a base 1, wherein the base 1 is provided with an upper limit plate 3 through a supporting core 2, two ends of the upper part of the base 1 are provided with lower wing plates 4, two ends of the bottom of the upper limit plate 3 are provided with upper wing plates 5, a through hole 6 is formed in the upper limit plate 3, the top of the upper limit plate 3 is provided with a U-shaped limit frame 7, the upper part of the left end of the U-shaped limit frame 7 is provided with a pull tab 9 through a rotating shaft 8, the rotating shaft 8 is connected with the pull tab 9 through a torsion spring 10, and the pull tab 9 rotates anticlockwise by taking the rotating shaft 8 as a circle center and rotates clockwise in a resetting manner through the torsion spring 10.

Referring to fig. 1-4 of the specification, a sliding hole 11 is formed in the right end of the U-shaped limiting frame 7, a sliding sheet 12 is arranged in the sliding hole 11, a compression bar 13 is arranged at the top of the sliding sheet 12, a clamping head 14 is arranged at the bottom of the sliding sheet 12, springs 15 are arranged at the bottoms of the sliding sheets 12 at two sides of the clamping head 14, the through holes 6 are matched with the clamping head 14, the clamping head 14 slides up and down in the through holes 6, and the torsion force of the torsion spring 10 is larger than the elasticity of the two springs 15.

When the zipper is required to be pulled, the pull tab is pulled, the pull tab rotates anticlockwise by taking the rotating shaft as the center of a circle, at the moment, the pull tab is separated from the compression bar, the compression bar slides upwards under the action of the spring, and then the chuck is driven to move upwards, so that the zipper is separated from the zipper, the zipper is locked and released, after the zipper is pulled, the pull tab is loosened, the pull tab resets and rotates clockwise under the action of the torsion spring, the torsion of the torsion spring is greater than the elasticity of the two springs, at the moment, the pull tab drives the chuck to slide downwards in the through hole by taking the slide bar as a downward force, and then the zipper is limited and locked, so that the zipper is prevented from being released, and the zipper effect is good.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. Zipper puller with self-locking function, including base (1), its characterized in that: the base (1) is provided with limiting plate (3) through core (2), base (1) upper portion both ends are provided with lower pterygoid lamina (4), it is provided with pterygoid lamina (5) to go up limiting plate (3) bottom both ends, through-hole (6) have been seted up on last limiting plate (3), it is provided with U type spacing (7) to go up limiting plate (3) top, U type spacing (7) left end upper portion is provided with pull tab (9) through pivot (8).

2. The slide fastener slider with self-locking function according to claim 1, wherein: the rotating shaft (8) is connected with the pull tab (9) through a torsion spring (10), the pull tab (9) rotates anticlockwise by taking the rotating shaft (8) as a circle center, and returns to rotate clockwise through the torsion spring (10).

3. The slide fastener slider with self-locking function according to claim 1, wherein: the sliding plate is characterized in that a sliding hole (11) is formed in the right end of the U-shaped limiting frame (7), a sliding plate (12) is arranged in the sliding hole (11), a pressing rod (13) is arranged at the top of the sliding plate (12), a clamping head (14) is arranged at the bottom of the sliding plate (12), and springs (15) are arranged at the bottoms of the sliding plates (12) on two sides of the clamping head (14).

4. The slide fastener slider with self-locking function according to claim 1, wherein: the through hole (6) is matched with the clamping head (14), and the clamping head (14) slides up and down in the through hole (6).

5. The slide fastener slider with self-locking function according to claim 2, wherein: the torsion force of the torsion spring (10) is larger than the elastic force of the two springs (15).