Double-sided slider, zipper and clothing

By designing a double-sided slider with a plate-shaped pull-tab stop and a blocking block structure, the problem of pain during use of the slider is solved, achieving a light and comfortable use experience.

CN115886410BActive Publication Date: 2025-09-30ZHEJIANG WEIXING IND DEV
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Patent Information

Application Number
CN202211501582.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-28
Publication Date
2025-09-30
Estimated Expiration
2042-11-28

AI Technical Summary

Technical Problem

The rod-shaped structure of the existing slider can easily cause severe pain during use, especially when it is rubbed or collided.

Method used

A double-sided pull head is designed, in which the pull tab locking portion is a plate-shaped structure with a large surface area. The flat pull tab locking portion is fixed on the top surface of the pull body, the pull tab is inserted into the gap, and the blocking block abuts against the end surface of the pull body to limit separation. The design of the blocking block and the pull tab locking portion reduces pain.

Benefits of technology

During use, the pull tab stop portion does not cause severe pain when in contact with the human body, thereby improving the comfort and safety of use and meeting the requirements of a light and thin design.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a double-sided slider, a zipper, and a garment, relating to the technical field of clothing accessories. The double-sided slider comprises a slider body and a pull tab for pulling the slider body. The slider body comprises a main body and a pull tab stop. The pull tab stop is a flat plate structure. The two ends of the pull tab stop are respectively connected to the two sides of the main body. A gap is formed between the middle of the pull tab stop and the top of the main body, and the pull tab is inserted into the gap. When the double-sided slider is in use, since the pull tab stop is a plate structure with a large surface area, the pull tab will not interfere with or even collide with the pull tab stop during use, without causing severe pain.
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Description

Technical Field

[0001] The present invention relates to the technical field of clothing accessories, and more specifically, to a double-sided slider. In addition, the present invention also relates to a zipper including the double-sided slider; and a garment including the zipper. Background Art

[0002] In recent years, the market has increasingly demanded a superior user experience in clothing, and with it, increasingly sophisticated requirements for accessory materials. This is particularly true for sliders, which are thinner, smoother, and more compact. While reducing overall size, these sliders are required to maintain the same functionality as standard and be flatter. Typical sliders on the market feature a rod-shaped nose, which can cause significant pain when contacted by a hand or accidentally bumped.

[0003] For example, Chinese patent publication number CN210611232U discloses a new type of lock-free slider, which includes a main body and a pull nose. The pull nose is fixed to the top of the main body in a horizontal manner, and a storage space for accommodating a traction member is provided between the pull nose and the top of the main body. The hand-pinch portion and the butterfly-shaped fixed end of the pull nose are both rod-shaped structures with a very small area, and will cause strong pain when they touch the skin.

[0004] In summary, how to avoid the severe pain caused by friction or collision of the slider during use is a problem that needs to be urgently solved by those skilled in the art. Summary of the Invention

[0005] In view of this, the purpose of the present invention is to provide a double-sided slider. Since the pull-tab stop portion is a plate-like structure with a large surface area, there will be no strong pain when the pull-tab stop portion conflicts with or even collides with the pull-tab stop portion during use.

[0006] Another object of the present invention is to provide a slide fastener comprising the double-sided slider.

[0007] Another object of the present invention is to provide a garment comprising the above-mentioned slide fastener.

[0008] In order to achieve the above object, the present invention provides the following technical solutions:

[0009] A double-sided slider comprises: a slider body and a pull tab for pulling the slider body, wherein the slider body comprises a main body and a pull tab stop portion, the pull tab stop portion being a flat plate structure, the two ends of the pull tab stop portion being respectively connected to the two sides of the main body, and a gap being formed between the middle portion of the pull tab stop portion and the top of the main body, and the pull tab being inserted into the gap.

[0010] Preferably, the pull-tab locking portion is symmetrically fixed to the top of the main body, the gap is a through hole, and the pull-tab can be slidably inserted into the gap.

[0011] Preferably, the pull tab is a strip-shaped structure, and blocking blocks are provided at both ends of the pull tab, and the blocking blocks are used to abut against end surfaces of the pull body to limit the pull tab from separating from the pull body.

[0012] Preferably, the blocking block has a flat top, and when the blocking block is in contact with the end surface of the pull body, the flat top is coplanar with the top surface of the pull-tab locking portion.

[0013] Preferably, the blocking block has a side surface portion, and when the blocking block abuts against the pulling body, the side surface portion protrudes from the pulling body.

[0014] Preferably, the end face of the through hole has a slope portion, and the slope portion is a curved surface. The blocking block has a fitting portion with a curved surface structure. When the blocking block abuts against the pulling body, the fitting portion is surface-to-surface fitted with the slope portion.

[0015] Preferably, each side edge of the blocking block and each side edge of the pull-tab locking portion are rounded edges.

[0016] Preferably, the pull-tab locking portion is provided on both the top surface and the bottom surface of the main body.

[0017] A zipper comprises a fabric tape and chain teeth, and also comprises the double-sided slider provided by any one of the above items.

[0018] A garment comprising the above-mentioned zipper.

[0019] The present invention provides a double-ended slider. The main body of the slider serves as the moving component that engages or disengages the chain elements. A flat-plate latch is fixed to the top surface of the main body. The ends of the latch are fixedly connected to the two side edges of the main body, and a gap is formed between the middle of the latch and the top surface of the main body. The slider is inserted into the gap, and pulling the slider causes the slider to slide. During use, the slider slides with the slider. Because the latch is a plate-like structure with a large surface area, contact or even collision with the latch during use does not cause severe pain. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are merely embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying any creative work.

[0021] Figure 1 This is a schematic structural diagram of a specific embodiment 1 of a double-sided slider provided by the present invention;

[0022] Figure 2This is an exploded view of a specific embodiment 1 provided by the present invention;

[0023] Figure 3 This is a schematic structural diagram of the pull body from a first perspective according to the first embodiment of the present invention;

[0024] Figure 4 This is a schematic structural diagram of the pull body from a second perspective according to the first embodiment of the present invention;

[0025] Figure 5 A schematic diagram of the pull-up method according to the first embodiment of the present invention;

[0026] Figure 6 This is a schematic diagram of the pull-down method according to the first embodiment of the present invention;

[0027] Figure 7 This is a structural diagram of the second specific embodiment provided by the present invention.

[0028] Figure 1-Figure 7 , the reference numerals include:

[0029] 1 is the pull body, 11 is the main body, 12 is the pull tab stopper, 13 is the gap, 14 is the slope, 15 is the bottom wing plate, 16 is the base core, 17 is the top wing plate, 18 is the side wall, 2 is the pull tab, 3 is the blocking block, 31 is the flat top, 32 is the side surface, and 33 is the fitting portion. DETAILED DESCRIPTION

[0030] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] The core of the present invention is to provide a double-sided slider. Since the pull tab stop portion is a plate-shaped structure with a large surface area, there will be no strong pain when the pull tab stop portion conflicts with or even collides with the pull tab stop portion during use.

[0032] Another core of the present invention is to provide a zipper including the above-mentioned double-sided slider; another core of the present invention is to provide a garment including the above-mentioned zipper.

[0033] Please refer to Figures 1 to 7 , Figure 1 This is a schematic structural diagram of a specific embodiment 1 of a double-sided slider provided by the present invention; Figure 2 This is an exploded view of a specific embodiment 1 provided by the present invention; Figure 3 This is a schematic structural diagram of the pull body from a first perspective according to the first embodiment of the present invention; Figure 4 This is a schematic structural diagram of the pull body from a second perspective according to the first embodiment of the present invention; Figure 5 A schematic diagram of the pull-up method according to the first embodiment of the present invention; Figure 6 This is a schematic diagram of the pull-down method according to the first embodiment of the present invention; Figure 7 This is a structural diagram of the second specific embodiment provided by the present invention.

[0034] The present invention provides a double-sided slider, comprising: a slider body 1 and a pull tab 2 for pulling the slider body 1, the slider body 1 comprising a main body 11 and a pull tab stop portion 12, the pull tab stop portion 12 being a flat plate structure, the two ends of the pull tab stop portion 12 being respectively connected to the two sides of the main body 11, and a gap 13 being formed between the middle portion of the pull tab stop portion 12 and the top of the main body 11, the pull tab 2 being inserted into the gap 13.

[0035] Specifically, the main body 11 in the pull body 1 is a moving part that engages or pulls apart the chain teeth, and has a cavity for the chain teeth fixed on the cloth tape to pass through; a flat pull-tab stop portion 12 is fixed on the top surface of the main body 11, and the two ends of the pull-tab stop portion 12 are fixedly connected to the two side edges of the main body 11, and a gap 13 is formed between the middle part of the pull-tab stop portion 12 and the top surface of the main body 11, and the pull tab 2 is inserted in the gap 13, so that when the pull tab 2 is pulled, the pull body 1 can be driven to slide.

[0036] When in use, the double-sided slider is placed between two zippers. When the pull tab 2 is pulled, the slider body 1 slides along with the pull tab 2, thereby engaging or disengaging the zipper elements of the two zippers. Since the pull tab stop 12 is a plate-like structure with a large surface area, even if the pull tab stop 12 collides with or hits the pull tab during use, it will not cause severe pain.

[0037] Optional, such as Figure 3 and Figure 4 As shown, the cavity of the pull body 1 is formed by a top wing plate 17, a bottom wing plate 15 and a side wall portion 18, wherein the side wall portion 18 is arranged at the edge position of the top wing plate 17 and the bottom wing plate 15 to limit the chain teeth; the base core portion 16 connects the top wing plate 17 and the bottom wing plate 15, and the base core portion 16 is located at one end of the above-mentioned cavity, thereby dividing the above-mentioned cavity into two for two cloth belts fixed with chain teeth to pass through, and the base core portion 16 squeezes the chain teeth to engage or disengage them.

[0038] Optionally, the main body 11 in the pull body 1 may also be composed of other structures.

[0039] Furthermore, on the basis of ensuring the strength of the pull tab 2, the pull tab 2 can be set to be very thin, so that the gap 13 accommodating the pull tab 2 can be smaller, or the plate-like structure of the pull tab locking portion 12 can be reduced in thickness as much as possible while meeting the requirements, so that the thickness of the entire pull body 1 is thinner, meeting the force-applying user's requirements for a light and thin design, and being more stable during use.

[0040] Furthermore, the pull tab 2 is made of webbing, which has great friction. When the double-sided slider is pulled, the hand of the person applying force will not slip, and the material is more environmentally friendly. By changing the webbing process, webbings of various patterns can be achieved, and the product categories are more diversified.

[0041] On the basis of the above embodiment, the pull-tab locking portion 12 is symmetrically fixed to the top of the main body 11 , the gap 13 is a through hole, and the pull-tab 2 can be slidably inserted into the gap 13 .

[0042] Specifically, such as Figures 1 to 6 As shown, the pull tab 2 is symmetrically fixed on the top of the main body 11, and the gap 13 is a through hole. The pull tab 2 passes through the through hole and can slide in the through hole.

[0043] When in use, when the double-sided slider is pulled upward, Figure 5 As shown, when the pull tab 2 is pulled to the upper left, the pull tab 2 and the upper edge of the pull tab stop portion 12 form a folding point A, and a force is applied to the pull body 1 to the left at the folding point A, so that the pull body 1 is deflected around its lower edge, and then the upper unengaged parts of the zippers on both sides of the double-sided slider are deflected accordingly; similarly, when the double-sided slider is pulled downward, as shown in FIG. Figure 6 As shown, pull the pull tab 2 to the lower left, and the pull tab 2 and the lower edge of the pull body 1 form a folding point B. At the folding point B, a force to the left is applied to the pull body 1, so that the pull body 1 is deflected around its upper edge, and then the lower unengaged parts of the zippers on both sides of the double-sided slider are deflected accordingly, so that the work done by the pulling force applied to the double-sided slider is more used to pull the double-sided slider to slide, making it easier to pull. The symmetrical arrangement makes it possible to achieve the above-mentioned effect when pulling upward and downward, and the user experience is excellent.

[0044] Preferably, the length and width of the pull-tab stop portion 12 are equal to the length and width of the main body 11, which not only has the above advantages, but also makes the double-sided slider structure more reasonable and beautiful. Of course, the size, shape, etc. of the pull-tab stop portion 12 can be set in any other type, as long as it is ensured that the slider can achieve more useful work by the force of pulling the double-sided slider.

[0045] Based on the above embodiment, the pull tab 2 is a strip structure, and both ends of the pull tab 2 are provided with blocking blocks 3, which are used to abut against the end surface of the pull body 1 to prevent the pull tab 2 from separating from the pull body 1.

[0046] Specifically, the pull tab 2 is a strip-shaped structure and can be pulled back and forth in the gap 13 which is a through hole. Blocking blocks 3 are provided at both ends of the pull tab 2. When the pull tab 2 is pulled, the blocking blocks 3 can abut against the end face of the pull body 1, so that the pull tab 2 is always in the above-mentioned through hole and will not fall off. It should be noted that the blocking block 3 is a structure that is pinched and forced by the person applying force during use of the slider, so its specific structure is not limited, as long as it can be pinched by the person applying force and force is applied to pull the pull body 1 to slide.

[0047] When using, such as Figure 1 As shown, when the pull tab 2 is pulled to the right to cause the pull body 1 to slide to the right, the blocking block 3 at the left end of the pull tab 2 abuts against the left end surface of the pull body 1, and the limiting pull strip structure will not fall out from the right end of the through hole; conversely, if the pull tab 2 is pulled to the left to cause the pull body 1 to slide to the left, the blocking block 3 at the right end of the pull tab 2 abuts against the right end surface of the through hole of the pull body 1, and the limiting pull strip structure will not fall out from the left end of the through hole, thereby realizing the function of the pull body 1 sliding under the drive of the pull tab 2.

[0048] Based on the above embodiment, the blocking block 3 has a flat top 31 . When the blocking block 3 abuts against the end surface of the slider 1 , the flat top 31 is coplanar with the top surface of the pull-tab locking portion 12 .

[0049] Specifically, such as Figure 1 and Figure 2 As shown, the blocking block 3 is a polyhedron, and the flat top 31 represents the top plane of the blocking block 3. When the blocking block 3 abuts the end surface of the slider body 1, the flat top 31 is coplanar with the top surface of the plate-shaped pull tab retaining portion 12. Therefore, the double-sided slider has no protrusions above the top surface of the pull tab retaining portion 12, nor any recesses below the top surface of the pull tab retaining portion 12. This increases the top surface area of ​​the slider, reducing the pain caused by compression or collision between the slider body 1 or the blocking block 3.

[0050] On the basis of the above embodiment, the blocking block 3 has a side surface portion 32 . When the blocking block 3 abuts against the slider 1 , the side surface portion 32 protrudes from the slider 1 .

[0051] Specifically, the side surface 32 is the opposite surface of the surface where the blocking block 3 abuts against the pull body 1. Figure 5 and Figure 6 As shown, when the blocking block 3 abuts against the slider 1 , the side surface portion 32 protrudes from the end of the slider 1 , so that the person applying force can easily grab the blocking block 3 , thereby facilitating pulling the pull tab 2 to slide the slider 1 .

[0052] Furthermore, the surface where the blocking block 3 abuts the pull body 1 is connected to the side surface 32 via two second side surfaces 32. Preferably, the second side surfaces 32 and the two side surfaces of the slider are maintained in the same plane. With such an arrangement, after the pull tab 2 abuts the pull body 1, there are no raised or recessed structures on the sides of both, thereby reducing the pain felt by the person applying force when colliding with the sides of the pull body 1 and the pull tab 2, and providing a better visual effect.

[0053] Based on the above embodiment, the end face of the through hole has a slope portion 14 , and the slope portion 14 is a curved surface. The blocking block 3 has a fitting portion 33 with a curved surface structure. When the blocking block 3 abuts the pull body 1 , the fitting portion 33 is in contact with the slope portion 14 .

[0054] Specifically, such as Figure 5 and Figure 6 As shown, the slope portion 14 is a slope structure at both ends of the through hole, and the slope is a curved surface. The fitting portion 33 of the blocking block 3 is also a curved surface. When the blocking block 3 abuts against the pull body 1, the fitting portion 33 can fit the slope portion 14 surface to surface.

[0055] When the pull tab 2 is used to pull the pull body 1, the blocking block 3 is close to the end of the pull body 1. Since the slope portion 14 and the fitting portion 33 are curved surfaces, the blocking block 3 can be automatically aligned, and the fitting portion 33 and the slope portion 14 will not slide relative to each other when the pull body 1 is pulled. Moreover, the curved surface design of the fitting portion 33 is more suitable for human hands, which is conducive to pulling the pull body 1.

[0056] It should be noted that the angle and position of the slope portion 14 and the engaging portion 33 are not limited, as long as the pull tab 2 can pull the pull body 1 .

[0057] On the basis of the above embodiment, each side edge of the blocking block 3 and each side edge of the pull-tab locking portion 12 are rounded edges.

[0058] Specifically, such as Figure 1 and Figure 2 As shown, each side of the blocking block 3 and each side of the pull tab locking portion 12 are provided with rounded corners to prevent the sharp sides or corners from causing scratches, bumps, etc. to the user during use, thereby protecting the user. Of course, any other method can also be used, such as wrapping the blocking block 3 with a flexible member, as long as the user can be protected from injury when using the slider.

[0059] Based on any of the above embodiments, the top and bottom surfaces of the main body 11 are both provided with pull-tab locking portions 12 .

[0060] Specifically, such as Figure 7As shown, in this embodiment, pull tab locking portions 12 are respectively provided on the top and bottom surfaces of the main body 11, and the matching pull tab locking portions 12 are respectively plugged with corresponding pull tabs 2, thereby realizing the double-sided use of the slider. When one side fails and cannot be used, the other side can be used, or the two sides can be used alternately during use, thereby increasing the double-sided use function of the slider and increasing its service life.

[0061] In addition to the above-mentioned double-sided slider, the present invention also provides a zipper including the double-sided slider disclosed in the above-mentioned embodiment. For the structures of the other parts of the zipper, please refer to the prior art and will not be described in detail herein. In addition, the present invention also provides a garment including the above-mentioned zipper. For the structures of the other parts of the garment, please refer to the prior art and will not be described in detail herein.

[0062] It should be noted that the “upper surface, lower surface, top, bottom” and the directional terms “upper, lower, left, right” mentioned above are all defined based on the drawings in the specification.

[0063] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.

[0064] The above describes in detail the double-sided slider, zipper, and garment provided by the present invention. Specific examples are used herein to illustrate the principles and implementation methods of the present invention. The above examples are merely intended to facilitate understanding of the method and core concepts of the present invention. It should be noted that those skilled in the art will be able to make various improvements and modifications to the present invention without departing from the principles of the present invention, and such improvements and modifications fall within the scope of protection of the claims.

Claims

1. A double-sided slider, characterized in that: include: A pull body (1) and a pull tab (2) for pulling the pull body (1), wherein the pull body (1) comprises a main body (11) and a pull tab stop portion (12), wherein the pull tab stop portion (12) is a flat plate structure, wherein two ends of the pull tab stop portion (12) are respectively connected to two sides of the main body (11), and a gap (13) is formed between the middle of the pull tab stop portion (12) and the top of the main body (11), and the pull tab (2) is inserted into the gap (13); The pull tab locking portion (12) is symmetrically fixed to the top of the main body (11), the gap (13) is a through hole, and the pull tab (2) can be slidably inserted into the gap (13); The pull tab (2) is a strip-shaped structure, and both ends of the pull tab (2) are provided with blocking blocks (3), and the blocking blocks (3) are used to abut against the end surface of the pull body (1) to limit the pull tab (2) from separating from the pull body (1); The end face of the through hole has a slope portion (14), and the slope portion (14) is a curved surface. The blocking block (3) has a fitting portion (33) with a curved surface structure. When the blocking block (3) abuts against the pulling body (1), the fitting portion (33) is in contact with the slope portion (14). The pull tab (2) of the strip structure can be pulled back and forth in the gap (13) of the through hole.

2. The double-sided slider according to claim 1, characterized in that: The blocking block (3) has a flat top (31), and when the blocking block (3) is in contact with the end surface of the pull body (1), the flat top (31) is coplanar with the top surface of the pull tab locking portion (12).

3. The double-sided slider according to claim 1, characterized in that: The blocking block (3) has a side surface portion (32), and when the blocking block (3) abuts against the pulling body (1), the side surface portion (32) protrudes from the pulling body (1).

4. The double-sided slider according to claim 1, characterized in that: Each side edge of the blocking block (3) and each side edge of the pull tab locking portion (12) are rounded edges.

5. The double-sided slider according to any one of claims 1 to 4, characterized in that: The pull tab locking portion (12) is provided on both the top surface and the bottom surface of the main body (11).

6. A zipper comprising a tape and chain elements, characterized in that: It also includes the double-sided slider according to any one of claims 1 to 5.

7. A garment, characterized in that: The garment includes the zipper of claim 6.