Zipper structure with enhanced wear resistance
By designing a detachable zipper head and clamping mechanism, the problem of easy breakage of the zipper pull was solved, enabling convenient replacement and protection of the zipper ring, and improving the wear resistance and stability of the zipper.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI JINGFENG ZIPPER CO LTD
- Filing Date
- 2025-05-02
- Publication Date
- 2026-05-19
AI Technical Summary
The pull tabs of existing zippers are prone to breakage during use and are difficult to replace, affecting their performance.
A zipper structure including zipper tape, zipper strip, zipper ring, zipper head, clamping mechanism and protective components is designed. The zipper ring can be easily replaced through the detachable zipper head and clamping mechanism, and the protective components prevent damage from bumps and impacts.
It enables convenient replacement and protection of the pull tabs, and improves the wear resistance and stability of the zipper.
Smart Images

Figure CN224250863U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of zipper technology, and in particular to a zipper structure that enhances wear resistance. Background Technology
[0002] A zipper is mainly composed of two straps, each with a row of metal or plastic teeth. It is used to connect the edges of an opening (such as the opening of a garment or bag). With the help of the zipper pull, the two rows of teeth can be pulled into the interlocking position to close the opening.
[0003] A wear-resistant zipper is disclosed in publication number "CN220192362U", comprising a fabric tape and a zipper pull. The fabric tape has several teeth bonded to its surface, the teeth being made of polyamide. A pull ring is fixedly connected to the surface of the zipper pull, and a pull tab slides on the surface of the pull ring. Two locking rods slide through the zipper pull. The surfaces of the teeth have grooves that match the dimensions of the locking rods. A pressure plate is fixedly connected to one end of each locking rod, sliding on the surface of the pull ring. A cone is fixedly connected to the end of each locking rod away from the pressure plate. A U-shaped plate is fixedly connected to the surface of the zipper pull. This wear-resistant zipper, through the cooperation of the locking rods and grooves, can restrict the position of the zipper pull, preventing it from sliding due to the fabric tape being pulled, which could lead to loosening of the teeth and a decrease in the zipper's sealing performance. Furthermore, it allows for control of the zipper's sealing degree as needed, improving its practicality.
[0004] While this solution can prevent the zipper pull from slipping due to the fabric strap, the zipper tab is prone to breakage during use. Since the tab is mostly fixedly connected to the zipper, it is difficult to replace the tab when it is damaged, affecting the performance. Therefore, this needs to be improved. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a zipper structure with enhanced wear resistance, thereby solving the above-mentioned technical problems.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A zipper structure with enhanced wear resistance includes a zipper tape, a zipper strip, and a pull tab, wherein the zipper strip is fixedly connected to the zipper tape; and further includes:
[0008] The zipper pull is disposed on the zipper tape and is detachably and fixedly connected to the zipper tape;
[0009] A pull tab is provided on the pull ring and is fixedly connected to the pull ring;
[0010] A clamping mechanism is provided on the zipper head for clamping and fixing the pull ring;
[0011] The clamping mechanism includes:
[0012] The first clamping groove is formed inside the zipper head;
[0013] A second clamping groove is provided on the zipper head;
[0014] A rotating component is disposed on the zipper head;
[0015] A protective component is provided on the zipper head to protect the pull ring and prevent it from being damaged by impact.
[0016] Preferably, the rotating component includes:
[0017] A rotating shaft is disposed on the zipper head and rotatably connected to the zipper head;
[0018] A first rotating ring is disposed on the rotating shaft and fixedly connected to one end of the rotating shaft;
[0019] The second rotating ring is disposed on the rotating shaft and fixedly connected to the other end of the rotating shaft;
[0020] A rotating groove is formed on the rotating shaft.
[0021] Preferably, two sets of threads are fixedly provided on the rotating shaft, and the two sets of threads are arranged symmetrically.
[0022] Preferably, the first clamping groove is provided with two clamping blocks, which are symmetrically arranged and slidably connected to the first clamping groove, and are also threadedly connected to the rotating shaft.
[0023] Preferably, two sliding blocks are provided in the second clamping groove, and the two sliding blocks are symmetrically arranged in the second clamping groove, slidably connected to the second clamping groove, and fixedly connected to the two clamping blocks respectively.
[0024] Preferably, an arc-shaped block is fixedly provided on the sliding block for clamping and fixing the pull ring.
[0025] Preferably, the protective component includes:
[0026] The first protective groove is formed on the zipper head;
[0027] The second protective groove is provided on the zipper head;
[0028] The protective frame is disposed within the first protective groove, and is slidably connected to the first protective groove and also slidably connected to the second protective groove.
[0029] Preferably, the pull tab is made of rubber to increase its friction, making the zipper more stable during use.
[0030] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0031] By incorporating a clamping mechanism and rotating components, the pull ring is clamped and secured, making its replacement more convenient and faster. Furthermore, protective components are included to safeguard the pull ring from impacts and damage, preventing disruption to the zipper's functionality. Attached Figure Description
[0032] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0033] Figure 1 A three-dimensional structural diagram of a zipper structure for enhancing wear resistance is shown.
[0034] Figure 2 A three-dimensional cross-sectional schematic diagram of a zipper structure with enhanced wear resistance is shown.
[0035] Figure 3 An exploded perspective view of a zipper structure designed to enhance abrasion resistance is shown.
[0036] Figure 4 An exploded view of a protective component of a zipper structure designed to enhance abrasion resistance is shown.
[0037] Figure 5 An exploded view of the rotating component of a zipper structure designed to enhance wear resistance is shown.
[0038] Legend:
[0039] 1. Zipper tape; 2. Zipper strip; 3. Pull ring; 4. Zipper head; 5. Pull tab; 6. First clamping groove; 7. Second clamping groove; 8. Rotating shaft; 9. First rotating ring; 10. Second rotating ring; 11. Rotating groove; 12. Clamping block; 13. Sliding block; 14. Arc-shaped block; 15. First protective groove; 16. Second protective groove; 17. Protective frame. Detailed Implementation
[0040] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0041] In the description of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0042] 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 a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0043] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0044] Reference Figures 1 to 5 The present invention provides a further description of an embodiment of a zipper structure that enhances wear resistance.
[0045] A zipper structure with enhanced wear resistance includes a zipper tape 1, a zipper strip 2, and a pull ring 3, wherein the zipper strip 2 is fixedly connected to the zipper tape 1; it also includes: a zipper head 4, disposed on the zipper tape 1 and detachably fixedly connected to the zipper tape 1; a pull tab 5, disposed on the pull ring 3 and fixedly connected to the pull ring 3; a clamping mechanism, disposed on the zipper head 4, for clamping and fixing the pull ring 3; a first clamping groove 6, formed inside the zipper head 4; a second clamping groove 7, formed on the zipper head 4; a rotating component, disposed on the zipper head 4; and a protective component, disposed on the zipper head 4, for protecting the pull ring 3 from impact damage.
[0046] Reference Figure 5In a preferred embodiment, the rotating component includes: a rotating shaft 8, which is disposed on the zipper head 4 and rotatably connected to the zipper head 4; a first rotating ring 9, which is disposed on the rotating shaft 8 and fixedly connected to one end of the rotating shaft 8; a second rotating ring 10, which is disposed on the rotating shaft 8 and fixedly connected to the other end of the rotating shaft 8; and a rotating groove 11, which is formed on the rotating shaft 8.
[0047] This configuration allows a rotating tool to be inserted into the rotating groove 11, and then the rotating shaft 8 to be rotated, causing the rotating shaft 8 to rotate on the zipper head 4, thereby causing the first rotating ring 9 and the second rotating ring 10, which are fixedly connected to the rotating shaft 8, to rotate.
[0048] Reference Figure 5 As a preferred embodiment, two sets of threads are fixedly provided on the rotating shaft 8, and the two sets of threads are arranged symmetrically.
[0049] Reference Figure 5 In a preferred embodiment, the first clamping groove 6 is provided with two clamping blocks 12, which are symmetrically arranged and slidably connected to the first clamping groove 6, and are also threadedly connected to the rotating shaft 8.
[0050] This configuration allows the clamping block 12, which is threadedly connected to the rotating shaft 8, to rotate.
[0051] Reference Figure 5 In a preferred embodiment, two sliding blocks 13 are provided in the second clamping groove 7, and the two sliding blocks 13 are symmetrically arranged in the second clamping groove 7, slidably connected to the second clamping groove 7, and respectively fixedly connected to the two clamping blocks 12.
[0052] Reference Figure 5 In a preferred embodiment, an arc-shaped block 14 is fixedly provided on the sliding block 13 for clamping and fixing the pull ring 3.
[0053] This configuration allows the clamping block 12 to slide within the first clamping groove 6, causing the clamping blocks 12 to move away from each other. This causes the sliding block 13, which is fixedly connected to the clamping block 12, to slide within the second clamping groove 7, causing the clamping blocks 12 to move away from each other. This causes the arc-shaped block 14, which is fixedly connected to the clamping block 12, to move, causing the arc-shaped blocks 14 to move away from each other, thereby enabling the pull ring 3 to be removed and replaced.
[0054] Reference Figure 4 In a preferred embodiment, the protective component includes: a first protective groove 15, formed on the zipper head 4; a second protective groove 16, formed on the zipper head 4; and a protective frame 17, disposed within the first protective groove 15, slidably connected to the first protective groove 15, and slidably connected to the second protective groove 16.
[0055] This configuration aligns the protective frame 17 with the first protective groove 15 and the second protective groove 16, causing the protective frame 17 to slide within the first protective groove 15 and the second protective groove 16 until the protective frame 17 is completely overlapped with the first protective groove 15 and the second protective groove 16, thereby achieving the purpose of shielding and protecting the pull ring 3.
[0056] Reference Figure 1 As a preferred embodiment, the pull tab 5 is made of rubber to increase the friction of the pull tab 5, making the zipper more stable during use.
[0057] Working principle: When replacing the pull ring 3, first insert a rotating tool into the rotating groove 11, then rotate the rotating shaft 8, which drives the rotating shaft 8 to rotate on the zipper head 4, causing the first rotating ring 9 and the second rotating ring 10, which are fixedly connected to the rotating shaft 8, to rotate. This causes the clamping block 12, which is threadedly connected to the rotating shaft 8, to rotate, causing the clamping block 12 to slide in the first clamping groove 6, moving the clamping blocks 12 away from each other. This causes the sliding block 13, which is fixedly connected to the clamping block 12, to slide in the second clamping groove 7, moving the clamping blocks 12 away from each other. This causes the arc-shaped block 14, which is fixedly connected to the clamping block 12, to move, moving the arc-shaped blocks 14 away from each other, thereby allowing the pull ring 3 to be removed and replaced.
[0058] Then, after the zipper is used, align the protective frame 17 with the first protective groove 15 and the second protective groove 16, and slide the protective frame 17 in the first protective groove 15 and the second protective groove 16 until the protective frame 17 is completely overlapped with the first protective groove 15 and the second protective groove 16, thereby achieving the purpose of shielding and protecting the pull ring 3.
[0059] The above description of the embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A zipper structure with enhanced wear resistance, comprising a zipper tape (1), a zipper strip (2), and a pull ring (3), wherein the zipper strip (2) is fixedly connected to the zipper tape (1); characterized in that, Also includes: Zipper head (4) is disposed on the zipper tape (1) and is detachably fixedly connected to the zipper tape (1); A pull tab (5) is disposed on the pull ring (3) and is fixedly connected to the pull ring (3); A clamping mechanism is provided on the zipper head (4) for clamping and fixing the pull ring (3); A protective component is provided on the zipper head (4) to protect the pull ring (3) and prevent the pull ring (3) from being damaged by bumps; A rotating component is provided on the zipper head (4); The clamping mechanism includes: The first clamping groove (6) is formed inside the zipper head (4); The second clamping groove (7) is formed on the zipper head (4); The rotating component includes: A rotating shaft (8) is disposed on the zipper head (4) and is rotatably connected to the zipper head (4); The first rotating ring (9) is disposed on the rotating shaft (8) and is fixedly connected to one end of the rotating shaft (8); The second rotating ring (10) is disposed on the rotating shaft (8) and fixedly connected to the other end of the rotating shaft (8); A rotating groove (11) is formed on the rotating shaft (8); The protective component includes: The first protective groove (15) is formed on the zipper head (4); The second protective groove (16) is provided on the zipper head (4); The protective frame (17) is disposed in the first protective groove (15), and is slidably connected to the first protective groove (15) and slidably connected to the second protective groove (16).
2. The zipper structure with enhanced wear resistance according to claim 1, characterized in that, Two sets of threads are fixedly provided on the rotating shaft (8), and the two sets of threads are arranged symmetrically.
3. The zipper structure with enhanced wear resistance according to claim 2, characterized in that, The first clamping groove (6) is provided with two clamping blocks (12), and the two clamping blocks (12) are symmetrically arranged and slidably connected to the first clamping groove (6), and also threadedly connected to the rotating shaft (8).
4. The zipper structure with enhanced wear resistance according to claim 3, characterized in that, The second clamping groove (7) is provided with two sliding blocks (13), and the two sliding blocks (13) are symmetrically arranged in the second clamping groove (7), slidably connected to the second clamping groove (7), and fixedly connected to the two clamping blocks (12) respectively.
5. The zipper structure with enhanced wear resistance according to claim 4, characterized in that, An arc-shaped block (14) is fixedly provided on the sliding block (13) for clamping and fixing the pull ring (3).
6. The zipper structure with enhanced wear resistance according to claim 5, characterized in that, The pull tab (5) is made of rubber.