Special fixing seat for slider elastic piece
By combining the snap-fit groove and snap-fit plate structure with the telescopic spring, the zipper pull spring can be easily replaced and adjusted, solving the problems of complex fixing and poor compatibility in the existing technology, and improving the performance and stability of the zipper.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QUANZHOU CHANGCHUN HARDWARE PROD CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-04-28
AI Technical Summary
The existing zipper spring clips have a complicated fixing method that is not easy to replace, resulting in wasted resources and impaired elasticity, and they also lack good compatibility.
It adopts a snap-fit groove and snap-fit plate structure, combined with a telescopic spring and a fixing pin, and can be easily replaced by unscrewing the fixing bolt. The position can be adjusted by adjusting the adjustment seat and adjusting rod to adapt to different pull head models.
It improves the ease of replacing the zipper pull spring and the overall performance stability of the zipper, reduces production costs, and enhances compatibility.
Smart Images

Figure CN224165829U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of dedicated fixing base for zipper pull springs, and in particular to a dedicated fixing base for zipper pull springs. Background Technology
[0002] As a key component of zippers, the zipper pull plays a crucial role, with the spring plate acting as a vital component. The spring plate controls the engagement and disengagement of the zipper pull and zipper teeth, ensuring the zipper opens and closes properly. With the continuous expansion of zipper applications, from everyday clothing to outdoor gear and industrial products, the market demands higher quality, performance, and durability from zippers. This necessitates a specialized zipper pull spring plate holder that can reliably secure the spring plate while simplifying the manufacturing process and reducing production costs. Simultaneously, the holder should possess good compatibility, adapting to different specifications and types of zipper pulls and spring plates to meet diverse market demands.
[0003] In traditional processes, spring clips are usually fixed to the pull head using simple riveting, welding, or direct snap-fit methods. Riveting and welding are not only complex processes that require high technical skills from equipment and operators, but they are also prone to deformation of the spring clips due to high temperatures or external forces during processing, affecting their elasticity and functionality. Furthermore, when the pull head or spring clips are damaged, the entire assembly needs to be replaced, resulting in a waste of resources. Therefore, it is necessary to solve the above-mentioned technical problems. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and propose a special fixing seat for the pull head spring.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a special fixing seat for a pull tab spring, comprising a base and a snap-fit groove formed on the base, a snap-fit plate being slidably inserted into the snap-fit groove, a fixing hole being vertically formed in the middle of one side of the snap-fit plate and the base, a fixing mechanism being installed in the fixing hole, a fixing block being fixedly connected to one upper side of the snap-fit plate, and an adjustment mechanism being fixedly connected to the other side of the snap-fit plate.
[0006] Preferably, the upper end of the fixing block is fixed with vertical plates at equal intervals, each vertical plate has a horizontal through hole at its upper end, and the vertical plates are hinged together with connecting rods.
[0007] Preferably, the adjustment mechanism includes an adjustment seat fixed to the other side of the upper end of the snap-fit plate, the upper end of the adjustment seat is provided with adjustment holes at equal intervals, and adjustment rods are rotatably installed on both sides of the adjustment seat.
[0008] Preferably, the other end of the adjusting rod has a groove extending inward from the middle, and the groove of the adjusting rod is hinged to the other end of the connecting rod.
[0009] Preferably, both the adjusting rod and the connecting rod are slidably fitted with pull head rings.
[0010] Preferably, the fixing mechanism includes a fixing bolt threaded into a fixing hole in the snap-fit plate, a limiting hole circumferentially and equidistantly formed in the fixing hole in the lower base of the snap-fit plate, a fixing pin installed in the fixing hole of the base, and a telescopic spring installed between the fixing pin and the base.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: In this utility model, the telescopic spring and the fixing pin cooperate with each other, making it easy to replace or fix the snap plate by unscrewing the fixing bolt, which improves the convenience of replacing the zipper spring, and thus realizes the function of replacing according to different zippers or springs. Furthermore, the adjusting seat cooperates with the connecting rod and the adjusting rod, making it easy to adjust the position of the connecting rod according to different zipper models, which improves the overall performance and stability of the zipper, and thus realizes the convenient function of using the zipper, ultimately solving the problem that the spring or zipper is easily deformed or damaged. Attached Figure Description
[0012] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0013] Figure 1 This is a schematic diagram of the overall three-dimensional structure proposed in this utility model;
[0014] Figure 2 This is a schematic diagram of the partial overall three-dimensional structure proposed in this utility model;
[0015] Figure 3 This is a schematic diagram of the overall three-dimensional structure of the other side proposed in this utility model;
[0016] Figure 4 This is a partial three-dimensional structural diagram of the fixing base proposed in this utility model;
[0017] Figure 5 This is a side view sectional structural diagram of the present invention;
[0018] Figure 6 The present utility model proposes Figure 5 Enlarged schematic diagram of the structure at part A in the middle.
[0019] The numbers in the diagram are: 1. Base; 2. Snap-fit groove; 3. Snap-fit plate; 4. Fixing block; 5. Upright plate; 6. Connecting rod; 7. Pull head ring; 8. Adjusting seat; 9. Adjusting rod; 10. Fixing hole; 11. Fixing bolt; 12. Fixing pin; 13. Telescopic spring. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0021] Example: See Figure 1-6 This utility model discloses a special fixing base for a zipper pull spring, comprising a base 1 and a snap-fit groove 2 formed on the base 1. A snap-fit plate 3 is slidably inserted into the snap-fit groove 2. A fixing hole 10 is vertically formed in the middle of one side of the snap-fit plate 3 and the base 1. A fixing mechanism is installed in the fixing hole 10. A fixing block 4 is fixedly connected to one side of the upper end of the snap-fit plate 3, and an adjustment mechanism is fixedly connected to the other side of the snap-fit plate 3. The snap-fit groove 2 and the snap-fit plate 3 facilitate the installation of different zipper pulls. Vertical plates 5 are fixedly connected at equal intervals to the upper end of the fixing blocks 4. Each vertical plate 5 has a horizontal through hole formed at its upper end, and a connecting rod 6 is hinged between the vertical plates 5. The fixing blocks 4 and the vertical plates 5 facilitate the fixing of the connecting rod 6. The adjustment mechanism includes an adjustment seat 8 fixed to the other side of the upper end of the snap-fit plate 3. An adjustment hole is formed at equal intervals on the upper end of the adjustment seat 8. An adjustment rod 9 is rotatably installed on both sides of the adjustment seat 8. The adjustment seat 8 facilitates the adjustment of the position of the adjustment rod 9 according to the shape of the zipper pull, thereby facilitating the use of the zipper pull spring.
[0022] In this utility model, a groove is provided inward at the middle of the other end of the adjusting rod 9, and the groove of the adjusting rod 9 is hinged to the other end of the connecting rod 6. The adjusting rod 9 and the connecting rod 6 facilitate replacement when a single rod is damaged. Pull head rings 7 are slidably sleeved on both the adjusting rod 9 and the connecting rod 6. The pull head rings 7 facilitate fixing by selecting one or two adjusting rods 9 and connecting rods 6 according to different pull head hole sizes. The fixing mechanism includes a fixing bolt 11 threaded into the fixing hole 10 opened on the snap-fit plate 3. Limiting holes are equidistantly opened in the fixing hole 10 opened on the lower end of the base 1 of the snap-fit plate 3. A fixing pin 12 is installed in the fixing hole 10 of the base 1. A telescopic spring 13 is installed between the fixing pin 12 and the base 1. The fixing pin 12 and the telescopic spring 13 facilitate the fixing of the snap-fit plate 3.
[0023] Working principle: When using this utility model, firstly, the base 1 and the snap-fit groove 2 facilitate the selection of a suitable size snap-fit plate 3. The snap-fit plate 3 is inserted into the snap-fit groove 2. After the snap-fit plate 3 is installed in place, the fixing bolt 11 on the snap-fit plate 3 is unscrewed, causing the telescopic spring 13 to extend upward, thereby lifting the fixing pin 12 and snapping it into the fixing hole 10 on the snap-fit plate 3, thus fixing the snap-fit plate 3. Then, the fixing block 4 and the upright plate 5 facilitate the installation of the connecting rod 6, which is divided into left and right parts. Then, the adjusting rod 9 at the other end is used to attach the zipper ring 7. Depending on the model of the zipper ring 7, it can be fixed by a single rod or by two rods. Then, the adjusting seat 8 and the adjusting hole facilitate the fixing of the adjusting rod 9. The fixing position can be adjusted according to the model of the zipper ring 7 to facilitate better use of the zipper.
[0024] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A special fixing seat for a pull tab spring, comprising a base (1) and a snap-fit groove (2) formed on the base (1), characterized in that: A snap-fit plate (3) is slidably inserted into the snap-fit groove (2). A fixing hole (10) is vertically opened in the middle of one side of the snap-fit plate (3) and the base (1). A fixing mechanism is installed in the fixing hole (10). A fixing block (4) is fixedly connected to one side of the upper end of the snap-fit plate (3), and an adjustment mechanism is fixedly connected to the other side of the snap-fit plate (3). The adjustment mechanism includes an adjustment seat (8) fixed to the other side of the upper end of the snap-fit plate (3). The adjustment seat (8) has adjustment holes equidistantly opened at the upper end. Adjustment rods (9) are rotatably installed on both sides of the adjustment seat (8). The fixing mechanism includes a fixing bolt (11) threaded into a fixing hole (10) on the snap plate (3), a limiting hole is provided in the fixing hole (10) of the base (1) at the lower end of the snap plate (3) at equal intervals, a fixing pin (12) is installed in the fixing hole (10) of the base (1), and a telescopic spring (13) is installed between the fixing pin (12) and the base (1).
2. The special fixing seat for the puller spring according to claim 1, characterized in that: The upper end of the fixed block (4) is fixed with vertical plates (5) at equal intervals. The upper end of each vertical plate (5) is provided with a through hole horizontally, and the vertical plates (5) are hinged with connecting rods (6).
3. A special fixing seat for a puller spring according to claim 2, characterized in that: The other end of the adjusting rod (9) has a groove in the middle, and the groove of the adjusting rod (9) is hinged to the other end of the connecting rod (6).
4. A special fixing seat for a puller spring according to claim 3, characterized in that: Both the adjusting rod (9) and the connecting rod (6) are slidably sleeved with pull head rings (7).