Double-sided puller and zipper

By opening a pull tab storage slot on the base of the pull tab and using the slider to store the pull tab, the wear problem of the existing double-sided pull tab during use is solved, and the service life is extended.

CN222639886UActive Publication Date: 2025-03-21JIANGSU CMZ ZIPPER SCI & TECH CO LTD
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Patent Information

Application Number
CN202421497516.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-03-21
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

The pull tab of the existing double-sided pull-out head is located outside the pull-out seat, causing friction with the clothing during the zipper opening and closing process, shortening the service life and causing wear of the clothing.

Method used

A pull tab storage slot is opened on the base of the pull tab, and the pull tab is stored in the storage slot through the slide to avoid direct contact between the pull tab and the clothing.

Benefits of technology

By storing the pull tab, the wear of the pull head on the clothing is reduced and the service life of the zipper and the clothing is extended.

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Abstract

The utility model relates to the technical field of zippers, in particular to a double-sided puller and a zipper, the double-sided puller comprises a puller base and pulling pieces, pulling piece containing grooves are formed in a first side face and a second side face, opposite to each other, of the puller base, and the two sides of each pulling piece containing groove are communicated with a sliding way; the pull piece is rotationally connected with the third side face and the fourth side face of the puller base, and the pull piece slides into the pull piece containing groove from the sliding way to be contained. Due to the fact that the zipper pull containing groove is formed in the zipper pull base, after the zipper is opened and closed, the zipper pull is contained in the zipper pull containing groove, abrasion of a puller to clothes is reduced, and the service life of the zipper and the service life of the clothes are prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of zippers, in particular to a double-sided slider. Background Art

[0002] The pull tabs of the existing double-sided sliders are all located outside the slider seat, such as the zipper and double-sided slider disclosed in Chinese patent CN202022215956.7 and the double-sided slider disclosed in CN201720187709.6. Friction is generated between the pull tabs and the clothing, which will not only reduce the service life of the slider but also cause wear and tear on the clothing over time. Utility Model Content

[0003] The utility model solves the problems in the related art and proposes a double-sided slider and zipper. A slider storage groove is provided on the slider base. After the zipper is opened and closed, the slider is stored in the slider storage groove, thereby reducing the wear of the slider on the clothing and extending the service life of the zipper and the clothing.

[0004] In order to solve the above technical problems, the utility model is implemented through the following technical solutions: a double-sided slider, comprising:

[0005] A slider base, wherein a pull tab receiving groove is provided on the first side surface and the second side surface opposite to each other on the slider base, and two sides of the pull tab receiving groove are connected to the slideway;

[0006] The pull tab is rotatably connected to the third side surface and the fourth side surface of the slider base, and the pull tab slides from the slideway into the pull tab storage groove for storage.

[0007] As a preferred embodiment, pin holes are provided on the third and fourth sides opposite to the slider base, cylindrical pins are provided at positions of the pull tab corresponding to the pin holes, and the pull tab and the slider base are rotatably connected by inserting the cylindrical pins into the pin holes.

[0008] As a preferred solution, the slideway is communicated with the pin hole, the slideway is an inclined slideway, and one end of the cylindrical pin away from the pull-tab body has an inclined surface matching the inclined slideway.

[0009] As a preferred solution, the pull-tab body is a T-shaped structure.

[0010] As a preferred solution, one end of the pull tab away from the cylindrical pin is connected with a handle.

[0011] Another aspect of the present invention further provides a zipper, comprising the double-sided slider as described above.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model provides a pull tab storage groove on the pull tab base, and after the zipper is opened and closed, the pull tab is stored in the pull tab storage groove, thereby reducing the wear of the slider on the clothing and extending the service life of the zipper and the clothing; the slideway is an inclined slideway and the top end of the cylindrical pin has an inclined surface matching the inclined slideway, thereby facilitating the installation of the cylindrical pin. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the slider base of the utility model;

[0014] Figure 2 It is a structural schematic diagram of the pull tab of the utility model;

[0015] Figure 3 It is a schematic diagram of the overall structure of the utility model (state one);

[0016] Figure 4 It is a schematic diagram of the overall structure of the utility model (state 2);

[0017] Figure 5 It is a schematic diagram of the overall structure of the utility model (state three);

[0018] Figure 6 It is a schematic diagram of the installation of the pull tab and the handle of the utility model.

[0019] In the figure:

[0020] 1. Slider base, 101. Pull tab storage groove, 102. Slideway, 103. Pin hole, 2. Pull tab, 201. Cylindrical pin, 202. Pull tab body, 203. Mounting shaft, 3. Handle. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means a limitation on the utility model and its application or use. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0023] Unless otherwise specifically stated, the relative arrangement, numerical expressions and numerical values ​​of the parts and steps described in these embodiments do not limit the scope of the utility model. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the accompanying drawings are not drawn according to the actual proportional relationship. The technology, methods and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be regarded as a part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once a certain item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0024] In the description of the present utility model, it needs to be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present utility model; the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0025] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0026] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the utility model. Example 1

[0027] like Figures 1 to 6 As shown, a double-sided slider includes a slider base 1 and a pull tab 2. Pull tab storage grooves 101 are provided on the first and second opposite sides of the slider base 1, and the two sides of the pull tab storage groove 101 are connected to a slideway 102; the pull tab 2 is rotatably connected to the third and fourth opposite sides of the slider base 1, and after the zipper is opened and closed, the pull tab 2 slides from the slideway 102 into the pull tab storage groove 101 for storage.

[0028] In one embodiment, pin holes 103 are opened on the third and fourth sides of the slider base 1, and a cylindrical pin 201 is set at the position of the pull tab 2 corresponding to the pin hole 103. The pull tab 2 and the slider base 1 are rotatably connected by inserting the cylindrical pin 201 into the pin hole 103.

[0029] In one embodiment, the slide 102 is connected to the pin hole 103 , the slide 102 is an inclined slide, and one end of the cylindrical pin 201 away from the pull-tab body has an inclined surface matching the inclined slide, thereby facilitating the installation of the cylindrical pin 201 .

[0030] In one embodiment, the pull-tab body 202 is a T-shaped structure. When stored, the narrow end is located in the pull-tab storage groove 101, and the thickness of the pull-tab body 202 is slightly smaller than the depth of the pull-tab storage groove 101, so that the pull-tab 2 will not protrude from the pull-tab storage groove 101.

[0031] In one embodiment, in order to facilitate the use of the slider, a handle 3 is connected to the end of the pull tab 2 away from the cylindrical pin 201 (i.e., the wide end of the T-shaped structure). Specifically, a groove is provided at the wide end of the pull tab 2, and an installation shaft 203 is provided in the groove. Both ends of the handle 3 are cylindrical structures with holes, and one end is sleeved on the installation shaft 203.

[0032] like Figure 3 As shown, the pull tabs 2 on the first side and the second side are respectively inserted into the slideways 102 on the corresponding sides in the direction of symmetry on both sides, and the pull tabs 2 are pressed hard to make the left cylindrical pin 201 and the right cylindrical pin 201 respectively inserted into the pin holes 103 on both sides; Figure 4 As shown, the pull tab 2 performs limited rotation in the corresponding pin holes 103 along with the cylindrical pins 201 on both sides; Figure 5 As shown, the rotation of the pull tab 2 is limited by the position of the pull tab storage slot 101, so that the pull tab 2 is within the limited storage range of the pull tab storage slot 101. Finally, after the zipper is opened and closed, Figure 5 As shown, the pull tab 2 is stored in the pull tab storage groove 101, which reduces the wear of the pull head on the clothing and extends the service life of the zipper and the clothing. Example 2

[0033] Another aspect of the present invention further provides a zipper, comprising the double-sided slider in Example 1.

[0034] The above are preferred implementation modes of the present invention. Technicians in the field to which the present invention belongs can also change and modify the above implementation modes. Therefore, the present invention is not limited to the above specific implementation modes. Any obvious improvements, substitutions or modifications made by technicians in this field on the basis of the present invention belong to the protection scope of the present invention.

Claims

1. A double-sided slider, characterized in that: include: A slider base, wherein a pull tab receiving groove is provided on the first side surface and the second side surface opposite to each other on the slider base, and two sides of the pull tab receiving groove are connected to the slideway; The pull tab is rotatably connected to the third side surface and the fourth side surface of the slider base, and the pull tab slides from the slideway into the pull tab storage groove for storage.

2. The double-sided slider according to claim 1, characterized in that: Pin holes are provided on the third side surface and the fourth side surface opposite to the slider base, and cylindrical pins are provided at positions of the pull tab corresponding to the pin holes. The pull tab and the slider base are rotatably connected by inserting the cylindrical pins into the pin holes.

3. The double-sided slider according to claim 2, characterized in that: The slideway is communicated with the pin hole, the slideway is an inclined slideway, and one end of the cylindrical pin away from the pull-tab body has an inclined surface matching the inclined slideway.

4. The double-sided slider according to claim 3, characterized in that: The pull-tab body is a T-shaped structure.

5. The double-sided slider according to claim 3, characterized in that: One end of the pull tab away from the cylindrical pin is connected with a handle.

6. A zipper, characterized in that: It comprises a double-sided slider as described in any one of claims 1 to 5.

Citation Information

Patent Citations

  • Two -sided pull head

    CN206507447U

  • Zipper and double-sided puller thereof

    CN213882007U