Positioning zipper assembly for sportswear
By designing positioning zipper components on sportswear, and utilizing the cooperation of curved blocks, sliders, and springs, the zipper can be quickly positioned and released from positioning, solving the problem of zippers opening on their own during strenuous exercise and improving the reliability of the zipper.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU DEMASHI TECHNOLOGY CO LTD
- Filing Date
- 2025-01-07
- Publication Date
- 2026-07-24
AI Technical Summary
During strenuous exercise, the zipper pull of sportswear can easily slip off, causing the zipper to open and affecting the garment's sealing effect.
A positioning zipper assembly was designed, including a zipper head, an arc-shaped block, a pull tab, a slide bar, a spring, and a positioning block. The zipper is quickly positioned and released from positioning through the compression and reset mechanism of the spring, ensuring that the zipper does not open on its own during movement.
The improved zipper reliability ensures that sportswear remains sealed during exercise, enhancing the athlete's experience.
Smart Images

Figure CN224539597U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sportswear technology, specifically to a positioning zipper assembly for sportswear. Background Technology
[0002] A zipper is a fastener consisting of two straps, each with a row of metal or plastic teeth. It is used to connect the edges of openings (such as the opening of clothing or bags). A sliding element pulls the two rows of teeth into an interlocking position to close the opening. It is used to sew onto clothing, pockets, or bags. It is also called a zipper.
[0003] In the prior art, zipper components are usually installed on sportswear. However, because sportswear requires vigorous exercise, the zipper head is not positioned, which can easily cause the zipper head to slip off during exercise, opening the zipper and making the sportswear open, which is not conducive to exercise. Therefore, we have introduced a positioning zipper component for sportswear. Utility Model Content
[0004] The purpose of this invention is to provide a positioning zipper assembly for sportswear, which can quickly position and release the zipper, thereby ensuring that the zipper will not open on its own when the athlete is exercising, which is beneficial to the exercise and improves the reliability of the zipper, thus solving the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A positioning zipper assembly for sportswear includes a zipper head, an arc-shaped block at the upper end of the zipper head, a pull tab sleeved inside the arc-shaped block, cavities on both sides of the bottom of the arc-shaped block, a sliding hole at the bottom of each cavity, a clamping mechanism within each cavity, and a sliding rod slidably disposed within the sliding hole. Both ends of the sliding rod extend outside the sliding hole. A circular block is fixedly mounted on the upper end of the sliding rod, and the lower end of the sliding rod is fixedly connected to the zipper head. A spring is movably sleeved on the wall of the sliding rod. A first positioning mechanism and a second positioning mechanism are respectively provided at the bottom ends of the arc-shaped block.
[0007] As a further embodiment of this utility model, the first positioning mechanism includes a first positioning block, which is fixedly disposed at the bottom of the arc-shaped block, and the upper end of the zipper head is provided with a first through hole that cooperates with the first positioning block.
[0008] As a further embodiment of this utility model, the second positioning mechanism includes a connecting plate, which is fixedly disposed on the side of the bottom of the arc-shaped block away from the first positioning block. The connecting plate is fixedly provided with second positioning blocks on both sides of the bottom of the connecting plate, and the upper end of the zipper head is provided with two second through holes that cooperate with the second positioning blocks.
[0009] As a further embodiment of this invention, the diameter of the circular block is larger than the diameter of the spring.
[0010] As a further embodiment of this invention, the spring is always in a compressed state.
[0011] As a further embodiment of this invention, both the first positioning block and the second positioning block are wedge-shaped.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This positioning zipper assembly for sportswear comprises a zipper head, a connecting plate, an arc-shaped block, a pull tab, a first positioning block, a second positioning block, a slide bar, a circular block, and a spring. When the zipper head needs to be pulled, the pull tab is pulled upwards. The pull tab moves the arc-shaped block upwards. During the upward movement of the arc-shaped block, the lower walls of the two cavities within the arc-shaped block compress the spring upwards. The arc-shaped block moves the first positioning block upwards, no longer engaging with the zipper teeth. Simultaneously, the connecting plate moves the two second positioning blocks upwards, also no longer engaging with the zipper teeth. At this point, the positioning is released, and the zipper head can slide up and down. When the pull tab returns to its original position, the spring pushes the arc-shaped block downwards, causing the first and second positioning blocks to engage with the zipper teeth. This allows for quick positioning and de-positioning of the zipper, ensuring that the zipper will not open on its own during athletic activity, thus improving the reliability of the zipper. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of a positioning zipper assembly for sportswear.
[0015] Figure 2 This is a side view of a positioning zipper assembly for sportswear.
[0016] Figure 3 for Figure 2 An enlarged schematic diagram of part A in the middle.
[0017] In the diagram: 1. Zipper head; 2. Connecting plate; 3. Arc-shaped block; 4. Pull tab; 5. First positioning block; 6. Second positioning block; 7. Slide bar; 8. Circular block; 9. Spring. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Please see Figures 1 to 3 This utility model provides a technical solution:
[0020] A positioning zipper assembly for sportswear includes a zipper head 1, an arc-shaped block 3 at the upper end of the zipper head 1, a pull tab 4 inside the arc-shaped block 3, cavities on both sides of the bottom of the arc-shaped block 3, a sliding hole at the bottom of the cavity, a clamping mechanism inside the cavity, the clamping mechanism including a slide rod 7, the slide rod 7 being slidably disposed in the sliding hole, both ends of the slide rod 7 extending outside the sliding hole, a circular block 8 fixedly disposed at the upper end of the slide rod 7, the lower end of the slide rod 7 being fixedly connected to the zipper head 1, a spring 9 movably sleeved on the rod wall of the slide rod 7, and a first positioning mechanism and a second positioning mechanism respectively disposed at the bottom ends of the arc-shaped block 3.
[0021] refer to Figure 2 and Figure 3 The first positioning mechanism includes a first positioning block 5, which is fixedly disposed at the bottom of the arc-shaped block 3, and the upper end of the zipper head 1 is provided with a first through hole that cooperates with the first positioning block 5.
[0022] refer to Figure 2 and Figure 3 The second positioning mechanism includes a connecting plate 2, which is fixedly installed on the bottom of the arc-shaped block 3 on the side away from the first positioning block 5. The bottom sides of the connecting plate 2 are both fixedly provided with second positioning blocks 6, and the upper end of the zipper head 1 is provided with two second through holes that cooperate with the second positioning blocks 6.
[0023] The diameter of the circular block 8 is larger than the diameter of the spring 9, and the spring 9 is always in a compressed state.
[0024] Both the first positioning block 5 and the second positioning block 6 are wedge-shaped, which makes it easier for the first positioning block 5 and the second positioning block 6 to engage with the teeth of the zipper.
[0025] During use, when the zipper head 1 needs to be pulled, the pull tab 4 is pulled upwards. The pull tab 4 drives the arc-shaped block 3 to move upwards. During the upward movement of the arc-shaped block 3, the lower cavity walls of the two cavities inside the arc-shaped block 3 press upwards against the spring 9. The arc-shaped block 3 drives the first positioning block 5 to move upwards and no longer engages with the teeth of the zipper. At the same time, the connecting plate 2 drives the two second positioning blocks 6 to move upwards and no longer engage with the teeth of the zipper. At this time, the positioning is released, and the zipper head can slide up and down. When the pull tab 4 returns to its original position, the spring 9 pushes the arc-shaped block 3 downwards and drives the first positioning block 5 and the second positioning block 6 to engage with the teeth of the zipper. This allows for quick positioning and release of the zipper, thus ensuring that the zipper of the sportswear will not open on its own during the athlete's exercise, which is beneficial for the exercise and improves reliability.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A positioning zipper assembly for sportswear, comprising a zipper head (1), characterized in that: The zipper head (1) has an arc-shaped block (3) at its upper end, and a pull tab (4) is sleeved inside the arc-shaped block (3). Both sides of the bottom of the arc-shaped block (3) have cavities. The bottom of the cavity has a sliding hole. The cavity has a pressing mechanism. The pressing mechanism includes a slide rod (7). The slide rod (7) is slidably disposed in the sliding hole. Both ends of the slide rod (7) extend to the outside of the sliding hole. A circular block (8) is fixedly provided at the upper end of the slide rod (7). The lower end of the slide rod (7) is fixedly connected to the zipper head (1). A spring (9) is movably sleeved on the rod wall of the slide rod (7). The bottom ends of the arc-shaped block (3) are respectively provided with a first positioning mechanism and a second positioning mechanism. The first positioning mechanism includes a first positioning block (5), which is fixedly disposed at the bottom of the arc-shaped block (3), and the upper end of the zipper head (1) is provided with a first through hole that cooperates with the first positioning block (5); The second positioning mechanism includes a connecting plate (2), which is fixedly disposed on the side of the bottom of the arc block (3) away from the first positioning block (5). The bottom sides of the connecting plate (2) are both fixedly provided with second positioning blocks (6), and the upper end of the zipper head (1) is provided with two second through holes that cooperate with the second positioning blocks (6).
2. A positioning zipper assembly for sportswear according to claim 1, characterized in that: The diameter of the circular block (8) is larger than the diameter of the spring (9).
3. A positioning zipper assembly for sportswear according to claim 1, characterized in that: The spring (9) is always in a compressed state.
4. A positioning zipper assembly for sportswear according to claim 1, characterized in that: Both the first positioning block (5) and the second positioning block (6) are set to wedge shape.