Zipper puller with anti-falling function

Abstract

The utility model discloses a zipper head with an anti-falling function, which relates to the technical field of zippers and comprises a zipper head, and a zipper pull is arranged at one end of the zipper head. A through hole is formed in the side wall of the upper end of the zipper head in an embedded mode, the through hole penetrates downwards to be communicated with the groove, the groove is formed in the inner side wall of the zipper head in an embedded mode, the inner side wall of the groove is rotationally connected with a clamping plate through a torsional spring, and after the zipper is buckled, the clamping plate can automatically rotate outwards and is inserted into a buckling groove in a zipper unbuckled area above the zipper head. And the movement of the zipper head is effectively limited, so that the stability of the zipper is enhanced, and the zipper is prevented from being accidentally disengaged.

Description

TECHNICAL FIELD

[0001] The utility model relates to zip fastener technical field, and specifically is a zip fastener head with anti -drop function. BACKGROUND

[0002] The patent with the publication (announcement) number CN221284832U discloses a novel zipper head of a buckle type, relates to the technical field of clothing and accessories, and comprises a lower puller body, a connecting column is arranged at the top of the lower puller body close to the right side, an upper puller body is arranged at the top of the connecting column, an L-shaped clamping column is arranged at the top of the upper puller body close to the left side, and a mounting column is arranged at the top of the upper puller body close to the right side.

[0003] In the prior art, the new pull ring to be replaced is taken out, is sleeved around the L-shaped clamping column, then the buckle is released, the spring and the connecting piece are rebounded in the installation groove, the one end of the buckle is lifted, the other end is clamped with the L-shaped clamping column, at this time, the new pull ring is sleeved from the periphery of the L-shaped clamping column to the periphery of the mounting column, and the pull ring is easily pulled by external force and moves to deviate from the original position during use. UTILITY MODEL CONTENTS

[0004] Therefore, in order to solve the above problems, the utility model provides a zip fastener head with anti -drop function.

[0005] The utility model is realized by constructing a zip fastener head with anti -drop function, which comprises a zip fastener head, one end of the zip fastener head is provided with a pull tab, a through hole is embedded in the upper end side wall of the zip fastener head, the through hole is communicated with a groove downward, the groove is embedded in the inner side wall of the zip fastener head, and a clamping plate is rotatably connected to the inner side wall of the groove through a torsional spring.

[0006] One end of the clamping plate is fixedly connected with one end of a pull rope, and the other end of the pull rope is slidably connected with the other end of the cooperating rod through the through hole and the inner side wall of the pull tab.

[0007] Preferably, the pull tab is hollow to form a cavity, a spring is fixedly connected to the side wall of the cavity, and a piston frame is fixedly connected to the inner side wall of the cavity.

[0008] Preferably, a sliding rod is slidably connected to the piston frame, and the other end of the sliding rod is fixedly connected with a contact plate.

[0009] Preferably, the other end of the contact plate away from the sliding rod slides outwardly through the side wall of the pull tab.

[0010] Preferably, a cooperating rod is slidably connected to the inner side wall of the other end of the piston frame away from the sliding rod.

[0011] Compared with the prior art, the utility model has the advantages of:

[0012] Once the zipper is engaged, the latch automatically rotates outward and inserts into the engagement slot in the unengaged area of ​​the zipper above the zipper head, effectively restricting the movement of the zipper head and thus enhancing the stability of the zipper and preventing it from accidentally coming undone. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0014] Figure 2 This is a side view of the present invention;

[0015] Figure 3 This is the utility model Figure 2 Enlarged structural diagram at point A in the diagram;

[0016] Figure 4 This is a schematic diagram of the pull tab structure of this utility model;

[0017] Figure 5 This is the utility model Figure 4 A schematic diagram of the AA cross-sectional structure.

[0018] The components include: zipper head-1, pull tab-2, through hole-3, pull cord-4, groove-5, retaining plate-51, cavity-6, spring-7, piston frame-8, sliding rod-9, contact plate-10, and mating rod-11. Detailed Implementation

[0019] The following will be combined with the appendix Figures 1-5 This utility model will be described in detail, and the technical solutions in the embodiments of this utility model will be clearly explained. The described embodiments are obviously only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0020] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have an intervening component. When a component is considered to be "connected to" another component, it can be directly connected to the other component or may have an intervening component. When a component is considered to be "set on" another component, it can be directly set on the other component or may have an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only.

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application. The use herein of the terms "including", "comprising", "having" and the like are specifically intended to be construed in an inclusive sense and not to the exclusion of any other items.

[0022] Referring to Figures 1 to 5 The zipper head with the anti-dropping function comprises a zipper head 1, one end of the zipper head 1 is provided with a pull tab 2, a through hole 3 is embedded in the upper end side wall of the zipper head 1, the through hole 3 is communicated with a groove 5 downward, the groove 5 is embedded in the inner side wall of the zipper head 1, and a clamping plate 51 is rotatably connected to the inner side wall of the groove 5 through a torsional spring. When the clamping plate 51 is not stressed, the clamping plate 51 is unfolded outwardly and rotates outwardly from the groove 5. When the clamping plate 51 is stressed by the pulling rope 4, the clamping plate 51 rotates inwardly, so that the clamping plate 51 is embedded in the groove 5 as a whole, thereby avoiding affecting the zipper head 1 in the zipper fastening. The material of the clamping plate 51 is rubber.

[0023] Specifically, one end of the clamping plate 51 is fixedly connected with one end of the pulling rope 4, the other end of the pulling rope 4 is slidably connected with the other end of the cooperation rod 11 through the through hole 3 and the inner side wall of the pull tab 2. The pull tab 2 is hollowed out to form a cavity 6, the side wall of the cavity 6 is fixedly connected with a spring 7, the inner side wall of the cavity 6 is fixedly connected with a piston frame 8, the piston frame 8 is slidably connected with a sliding rod 9, the other end of the sliding rod 9 is fixedly connected with a contact plate 10, the end of the contact plate 10 away from the sliding rod 9 is slidably connected with the side wall of the pull tab 2, and the other end of the piston frame 8 is slidably connected with a cooperation rod 11. When the zipper is fastened, the contact plate 10 is pressed, the contact plate 10 drives the sliding rod 9 to move outwardly in the piston frame 8, the air in the piston frame 8 drives the cooperation rod 11 to move, the cooperation rod 11 drives the pulling rope 4 to move, the pulling rope 4 applies a pulling force to the clamping plate 51, the clamping plate 51 rotates inwardly into the groove 5, then the zipper head 1 is pulled to move, the left and right ends of the zipper are fastened, the zipper is closed, the pressing of the cooperation rod 11 is released, the pulling force of the pulling rope 4 to the clamping plate 51 disappears, the clamping plate 51 is automatically rotated outwardly by the torsional spring, the clamping plate 51 is inserted into the fastening groove in the zipper fastening area above the zipper head 1, and the clamping plate 51 can limit the movement of the zipper head 1.

[0024] The basic principle and main features of the present application and the advantages of the present application are shown and described above, and the standard parts used in the present application can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, and the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the existing technology, and the mechanical parts and equipment adopt the conventional type in the existing technology, and the circuit connection adopts the conventional connection mode in the existing technology, which will not be described in detail here.

[0025] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A zipper head with anti-off function, comprising a zipper head (1), one end of the zipper head (1) is provided with a pull tab (2); characterized in that A through hole (3) is embedded in the upper end side wall of the zipper head (1), the through hole (3) passes downwardly and communicates with a groove (5), the groove (5) is embedded in the inner side wall of the zipper head (1), and the inner side wall of the groove (5) is rotationally connected with a clamping plate (51) through a torsion spring; One end of the clamping plate (51) is fixedly connected with one end of a pull rope (4), the other end of the pull rope (4) is slidably connected through the through hole (3) and the inner side wall of the pull tab (2) and is fixedly connected with one end of a matching rod (11).

2. The zipper head with a function of preventing separation according to claim 1, characterized in that: The pull tab (2) is hollowed out to form a cavity (6), the side wall of the cavity (6) is fixedly connected with a spring (7), and the inner side wall of the cavity (6) is fixedly connected with a piston frame (8).

3. The zipper head with a function of preventing separation according to claim 2, characterized in that: The piston frame (8) is slidably connected with a sliding rod (9) in the piston frame (8), and the other end of the sliding rod (9) is fixedly connected with a contact plate (10).

4. The zipper head with a function of preventing separation according to claim 3, characterized in that: The end of the contact plate (10) away from the sliding rod (9) is slid outwardly through the side wall of the pull tab (2).

5. The zipper head with a function of preventing separation according to claim 4, wherein: The end of the piston frame (8) away from the sliding rod (9) is slidably connected with a matching rod (11).

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