Zipper puller capable of being pulled smoothly
By designing a teardrop-shaped connecting column for the zipper head, the problem of high resistance in traditional zipper heads was solved, resulting in smooth pulling.
Patent Information
- Application Number
- CN202520334678.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Traditional zipper pulls experience significant resistance at the chain teeth, resulting in a sluggish pull.
Design a zipper head structure in which the horizontal cross-section of the connecting post is teardrop-shaped and divided into upper and lower parts with different cross-sections. The lower part has a larger gap, forming a Y-shaped passage groove to facilitate the passage of the zipper teeth.
It achieves smooth pulling, reduces the resistance of the chain teeth when they bite, and improves the ease of pulling.
Smart Images

Figure CN223873411U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of zipper, concretely is a zipper puller that pulls smoothly. BACKGROUND
[0002] Zipper is a connecting piece that makes articles together or separates, and is widely used in clothing, bags, tents and the like; with the development of human society economy and science and technology, the zipper has evolved from the initial metal material to non-metal material, from simple structure to today's delicate and beautiful appearance, and from monotonous color to multicolor; the zipper is composed of chain teeth, a puller, upper and lower stops (front and rear codes) or locking pieces.
[0003] For example, the patent with the authorized announcement number CN221616411U discloses a waterproof zipper device at an interface of outdoor clothing, which comprises a puller, an intermediate pipe is fixedly installed on the inner side of the puller, cloth belts are slidably connected to the two sides of the puller, and chain teeth are fixedly installed on the inner sides of the two cloth belts; the waterproof zipper device at the interface of outdoor clothing is characterized in that the puller is arranged on the inner sides of the two chain teeth, and slides on the side waterproof pieces, so that the two side waterproof pieces are relatively attached when the zipper is opened and closed, the middle waterproof piece is located at the intermediate position of the two side waterproof pieces, the waterproof effect of the zipper device is improved, the sliding lock is arranged on the first sealing strip and the second sealing strip, the first sealing strip and the second sealing strip can be opened and closed under the driving action of the sliding lock, and the pulling force of the cloth belts on both sides during waterproof opening and closing is reduced.
[0004] The above-mentioned patent can relatively attach the two side waterproof pieces, and simultaneously make the middle waterproof piece located at the intermediate position of the two side waterproof pieces, thereby improving the waterproof effect of the zipper device; however, the above-mentioned patent has the following shortcomings: the traditional puller in the above-mentioned patent has a large resistance when passing through the chain teeth, and the pulling is very sluggish.
[0005] Therefore, it is necessary to improve such a structure to overcome the above-mentioned defects. UTILITY MODEL CONTENTS
[0006] The utility model aims at providing a zipper puller that pulls smoothly to solve the problems in the above-mentioned background technology.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0008] A zip puller head that is easy to pull, comprising a head; the head comprises an upper base and a lower base, the upper base and the lower base are fixedly connected through a connecting column, the upper base, the lower base and the connecting column jointly form a Y-shaped through slot for the chain teeth to pass through, the upper guide plates are symmetrically arranged on the left and right sides of the bottom of the upper base, and the front ends of the upper guide plates are inclinedly arranged to the outside; the lower guide plates are symmetrically arranged on the left and right sides of the top of the lower base, and the front ends of the lower guide plates are also inclinedly arranged to the outside; the horizontal section of the connecting column is in the shape of a water drop, wherein the big head of the water drop-shaped section connecting column is located at the front end of the head, and the small head of the water drop-shaped section connecting column is located at the rear end of the head.
[0009] Further, the head is made of metal.
[0010] Further, the top of the upper base is provided with a hook.
[0011] Further, the connecting column is divided into upper and lower parts, and the cross sections of the upper and lower parts are different.
[0012] Further, the connecting column comprises an upper column part and a lower column part, and the horizontal sections of the upper column part and the lower column part are similar figures.
[0013] Further, the horizontal section of the lower column part is smaller than that of the upper column part, there is a lower gap between the lower column part and the lower guide plate, and there is an upper gap between the upper column part and the upper guide plate.
[0014] Compared with the prior art, the zip puller head has the following beneficial effects:
[0015] The small head of the water drop-shaped section connecting column can conveniently separate the chain teeth; the upper and lower connecting columns of the zip puller head are not consistent, the width of the lower gap is greater than that of the upper gap, and the setting makes the wider lower gap enable the wider chain teeth to pass through under the occlusion of the chain teeth. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a structural schematic view of the zip puller head.
[0017] Figure 2 It is a front view of the zip puller head.
[0018] Figure 3 It is a side view of the zip puller head.
[0019] Figure 4 It is a top view of the zip puller head.
[0020] Figure 5 It is Figure 2 A-A sectional view.
[0021] Figure 6 For Figure 2 A sectional view in the direction of B-B.
[0022] Figure 7 A full sectional view of a zipper puller with smooth pulling. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0024] Please refer to Figures 1-7 A zipper puller with smooth pulling, comprising a head 1; the head 1 comprises an upper base 2 and a lower base 3, the upper base 2 and the lower base 3 are fixedly connected through a connecting column 4,
[0025] The head 1 is made of metal;
[0026] The upper base 2 is provided with a hook 5 at the top, and the hook 5 is used for connecting a pull tab (not shown in the figure)
[0027] The upper base 2, the lower base 3 and the connecting column 4 jointly form a Y-shaped through slot 6 for the chain teeth to pass through, and the upper base 2 is provided with upper guide plates 201 symmetrically on the left and right sides of the bottom, and the front end of the upper guide plate 201 is inclined outwardly;
[0028] The lower base 3 is provided with lower guide plates 301 symmetrically on the left and right sides of the top, and the front end of the lower guide plate 301 is also inclined outwardly;
[0029] In the present scheme, the horizontal section of the connecting column 4 is in the shape of a water droplet, wherein the large head of the water droplet-shaped connecting column 4 is located at the front end of the head 1, and the small head of the water droplet-shaped connecting column 4 is located at the rear end of the head 1;
[0030] When the zipper needs to be pulled open, the zipper puller moves backward, at which time the small head of the water droplet-shaped connecting column 4 can conveniently separate the chain teeth;
[0031] The connecting post 4 of the general puller is consistent in upper and lower sections, which makes the zipper easy to be stuck when being pulled;
[0032] Therefore, in the embodiment, the connecting post 4 is divided into two parts, and the sections of the two parts are different; specifically, the connecting post 4 comprises an upper post part 401 and a lower post part 401, and the horizontal sections of the upper post part 401 and the lower post part 401 are similar figures;
[0033] That is, the horizontal sections of the upper post part 401 and the lower post part 401 are completely the same in shape and different in size, and the center points coincide;
[0034] The horizontal section of the lower post part 402 is smaller than that of the upper post part 402, and the lower gap 403 between the lower post part 402 and the lower guide plate 301 is used for the passing of the zipper teeth, and the upper gap 404 between the upper post part 401 and the upper guide plate 201 is used for the passing of the waterproof sheet;
[0035] Since the horizontal section of the lower post part 402 is smaller, the width of the lower gap 403 is greater than that of the upper gap, which makes the wider lower gap enable the wider zipper teeth to pass through in the case of the engagement of the zipper teeth.
[0036] In the description of the utility model, it needs to be explained that the terms "upper", "lower", "inner", "outer", "left", "right" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship commonly placed when the utility model product is used, or the orientation or position relationship commonly understood by the person skilled in the art, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only used for differentiation, and cannot be understood as indicating or implying relative importance. In the description of the utility model, it also needs to be explained that, unless otherwise explicitly specified and limited, the terms "arrangement", "connection" and the like should be understood in a broad sense, for example, "connection" can be fixed connection, can be detachable connection, or integrally connected; can be mechanical connection, can be electrical connection; can be direct connection, or indirect connection through an intermediate medium, or the communication inside two elements. For the person skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
Claims
1. A puller slider for a zipper comprising a slider; characterized in that, The main head comprises an upper base and a lower base, the upper base and the lower base are fixedly connected through a connecting column, the upper base, the lower base and the connecting column jointly form a Y-shaped passing groove for the passing of the chain teeth, the upper base is symmetrically provided with upper guide plates on the left and right sides of the bottom, and the front ends of the upper guide plates are outwardly inclined; the lower base is symmetrically provided with lower guide plates on the left and right sides of the top, and the front ends of the lower guide plates are also outwardly inclined; the horizontal section of the connecting column is in the shape of a water drop, wherein the big head of the water drop-shaped section connecting column is located at the front end of the main head, and the small head of the water drop-shaped section connecting column is located at the rear end of the main head; The main head is made of metal; The top of the upper base is provided with a hook; The connecting column is divided into upper and lower parts, and the cross sections of the upper and lower parts are different; The connecting column comprises an upper column part and a lower column part, and the horizontal sections of the upper column part and the lower column part are similar figures; The horizontal section of the lower column part is smaller than that of the upper column part, there is a lower gap between the lower column part and the lower guide plate, and there is an upper gap between the upper column part and the upper guide plate.
Citation Information
Patent Citations
Waterproof zipper device at outdoor clothing interface
CN221616411U