Slider for nylon slide fastener

By designing an adjustable-thickness nylon zipper pull structure and a lubrication shaft lubrication mechanism, the problems of nylon zipper pulls being unable to fit heavy clothing and getting stuck after prolonged use have been solved, achieving both adaptability and lubrication effect.

CN223585352UActive Publication Date: 2025-11-25YUMEI APPAREL TECH (DONGGUAN) CO LTD
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Patent Information

Application Number
CN202520029555.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2025-11-25
Estimated Expiration
2035-01-07

AI Technical Summary

Technical Problem

Existing nylon zippers do not have adjustable zipper pulls, making them unsuitable for heavy clothing. Furthermore, they are prone to problems such as difficulty in pulling and jamming after prolonged use.

Method used

A zipper pull for nylon zippers has been designed, comprising an upper wing, an inner post, a spring, an outer post, and a lubrication shaft. The thickness is adjusted by moving the inner post, and the zipper is lubricated by a graphite rod on the lubrication shaft to avoid friction and wear.

Benefits of technology

The thickness of the zipper pull is adjustable to fit different clothes, improving its versatility. The graphite particles in the lubrication shaft prevent the zipper from being pulled unevenly or getting stuck.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of zippers, and discloses a puller for a nylon zipper, which comprises an upper fin, the top of the upper fin is fixedly connected with an arc-shaped boss, the outer wall of the arc-shaped boss is slidably connected with a handle, the bottom of the upper fin is fixedly connected with an inner column, the bottom of the inner column is fixedly connected with a springing component, and the springing component is fixedly connected with the outer wall of the arc-shaped boss. The bottom of the springing assembly is fixedly connected with an outer column, the bottom of the outer column is fixedly connected with a lower fin, the springing assembly comprises a spring, the bottom of the spring is fixedly connected to the inner wall of the outer column, and the top of the spring is fixedly connected to the bottom of the inner column. According to the utility model, the spring is pulled through the movement of the inner column in the outer column, and the inner column is pulled back through the elastic force of the spring, so that the effect of adjusting the thickness is realized, the purpose of adapting to zippers of different clothes is achieved, and the universality is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to zip fastener technical field especially nylon zip fastener is with puller. BACKGROUND

[0002] Zip fastener divides mainly has nylon zip fastener, resin zip fastener and metal zip fastener three kinds, wherein traditional puller that nylon zip fastener adopts, divide into two kinds with and without self locking function

[0003] In prior art, part nylon zip fastener with puller cannot adjust thickness, can only adapt single zip fastener, cannot adapt some heavy clothes zip fastener, and simultaneously use time is long after will lead to pull not smooth and jam, for this, nylon zip fastener with puller is proposed to solve above -mentioned problem. UTILITY MODEL CONTENT

[0004] In order to make up above insufficient, the utility model provides nylon zip fastener with puller, aims at improving the problem that nylon zip fastener with puller in prior art cannot adjust thickness and cannot adapt clothes thicker zip fastener.

[0005] In order to realize above -mentioned purpose, the utility model adopts the following technical scheme:

[0006] Nylon zip fastener with puller, including upper wing piece, the top of upper wing piece is fixedly connected with arc boss, the outer wall of arc boss is connected with the handle of sliding, the bottom of upper wing piece is fixedly connected with inner column, the bottom of inner column is fixedly connected with elastic assembly, the bottom of elastic assembly is fixedly connected with outer column, the bottom of outer column is fixedly connected with lower wing piece;

[0007] As further description of the above technical scheme:

[0008] The elastic assembly includes spring, the bottom of spring is fixedly connected in the inner wall of outer column, the top of spring is fixedly connected in the bottom of inner column;

[0009] As further description of the above technical scheme:

[0010] The outer wall of upper wing piece is fixedly connected with rotating column, the outer wall of rotating column is rotatably connected with lubricating shaft;

[0011] The outside of upper wing piece is coated with outer coating, one side of outer coating is provided with composite layer, one side of composite layer is provided with reinforcing layer, the other side of reinforcing layer is provided with main body layer;

[0012] The outer coating is UV coating, the composite layer is reinforced nylon;

[0013] The reinforcing layer is recycled aluminum, and the main body layer is magnesium alloy.

[0014] The utility model has the following beneficial effects:

[0015] 1、 the utility model discloses, through the inner column moves in the outer column, thereby pulling spring, the elasticity of spring will pull back the inner column, realize the effect of adjustable thickness, reached the purpose of adapting to different clothes zipper, improved the versatility.

[0016] 2、 the utility model discloses, through pulling the puller to drive the lubricating axle friction zipper, thereby the graphite rod on lubricating axle is ground out small particle, reach the effect of lubrication, avoided because the puller after long time use, the interior friction can lead to wear aggravation. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the three-dimensional schematic view of the puller for nylon zipper that the utility model proposes;

[0018] Figure 2 It is the structure schematic view of the lower flap of the puller for nylon zipper that the utility model proposes;

[0019] Figure 3 It is the structure schematic view of the rotating column of the puller for nylon zipper that the utility model proposes;

[0020] Figure 4 It is Figure 2 The enlarged view of A in the middle;

[0021] Figure 5 It is the structure schematic view of the rotating column of the puller for nylon zipper that the utility model proposes.

[0022] Legend:

[0023] 1, upper flap;2, arc boss;3, handle;4, inner column;5, spring;6, outer column;7, lower flap;8, rotating column;9, lubricating axle;10, outer coating;11, composite layer;12, reinforcing layer;13, main body layer. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0025] Refer to Figures 1 to 3The utility model provides an embodiment: the puller for nylon zipper, including upper wing piece 1, this upper wing piece 1 occupies important position in whole puller structure, it is like puller's " top framework " generally, bears many important functions and with other components mutual connection, the key role of collaborative work, upper wing piece 1 usually is with certain strength and tenacity material is made, such as high -quality engineering plastics or wear -resisting metal alloy etc., like this can ensure that it still can keep good structural integrity under the frequent pulling operation and various complex use environment, will not easily appear deformation, damage etc., to provide solid reliable support for the normal operation of whole puller.

[0026] The top of upper wing piece 1 is fixedly connected with arc boss 2, the design of this arc boss 2 is unique, it presents graceful arc appearance, and the radian is carefully calculated and optimized, to better form the close and smooth sliding connection relationship with the subsequent to be used handle 3, the surface of arc boss 2 is treated with careful polishing, so that it has extremely high smoothness, so when relative sliding with handle 3, can maximumly reduce friction, so that the pulling process of puller is more easy and free, will not appear jam or retard phenomenon, and the size of arc boss 2 is also determined according to the overall specification of whole puller system and the actual characteristics of nylon zipper, to ensure that it can be perfectly adapted with handle 3, will not appear too conspicuous or inharmonious, while guaranteeing functionality, also give consideration to the overall aesthetic property, the outer wall of arc boss 2 is slidably connected with handle 3, generally will select wear -resisting, corrosion -resistant and have certain strength material, such as high -strength nylon or stainless steel etc., so that in the long-term use process, even if frequently rub with the outer wall of arc boss 2, can keep good performance, will not easily appear wear, rust etc. The problem of influence use effect.

[0027] Refer to Figure 4 The bottom of upper wing piece 1 is fixedly connected with inner column 4, the bottom of inner column 4 is fixedly connected with elastic component, and the elastic component includes spring 5, the spring 5 provides reset action for the inner column 4, and is also the basis of whole thickness adjusting structure, the top of spring 5 is fixedly connected to the bottom of inner column 4, the bottom of elastic component is fixedly connected with outer column 6, and the bottom of spring 5 is fixedly connected to the inner wall of outer column 6, so that the design guarantees the transmission and integrity of movement.

[0028] The bottom of the outer column 6 is fixedly connected with a lower wing piece 7, which corresponds to the upper wing piece 1 in the whole slider structure and jointly constitutes the basic outer shape frame of the slider. The lower wing piece 7 is also made of a material with certain strength and toughness, such as high-quality engineering plastic or wear-resistant metal alloy, so as to ensure that it can still maintain good structural integrity without easily deforming, damaging, etc. under frequent pulling operations and various complex environments. The outer wall of the upper wing piece 1 is fixedly connected with a rotating column 8, which provides rotating support for subsequent components. The outer wall of the rotating column 8 is rotatably connected with a lubricating shaft 9. The small holes on the lubricating shaft 9 can accommodate graphite rods. When the slider is pulled, the zipper will rub against the lubricating shaft 9, causing the lubricating shaft 9 to rotate. The tiny particles of the graphite rods can play a lubricating role, avoiding the aggravation of wear caused by internal friction after long-term use of the slider.

[0029] Reference Figure 5 The outer wall of the upper wing piece 1 is coated with an outer coating 10. The outer coating 10 is made of a high-adhesion UV coating, which can effectively improve the weather resistance and ultraviolet resistance of the upper wing piece 1 while maintaining its smooth and beautiful surface. One side of the outer coating 10 is provided with a composite layer 11 made of reinforced nylon, which has excellent impact resistance and wear resistance, providing additional support and protection for the outer coating 10. One side of the composite layer 11 is provided with a reinforcing layer 12 made of recycled aluminum, which is not only environmentally friendly and lightweight, but also has good corrosion resistance and mechanical strength, further improving the stability of the overall structure.

[0030] The other side of the reinforcing layer 12 is provided with a main body layer 13 made of magnesium alloy. Its low density and high strength characteristics make the entire assembly significantly lighter while ensuring strength. The outer coating 10 is a UV coating prepared by ultraviolet curing technology, which has excellent chemical resistance and anti-aging performance, allowing the assembly to be used in harsh environments for a long time. The composite layer 11 is reinforced nylon.

[0031] The reinforced nylon is made by adding glass fiber reinforced material, which significantly improves the strength and rigidity of the structure while maintaining toughness. The reinforcing layer 12 is recycled aluminum, which meets green environmental protection requirements while maintaining excellent thermal conductivity and durability, making it an ideal choice for lightweight structures. The main body layer 13 is magnesium alloy, which has excellent shock absorption and corrosion resistance. Its good processing performance also facilitates the manufacture and assembly of complex structures.

[0032] Working principle: first, the user can install the puller on the zipper, then pull the handle 3, through the cooperation of the upper wing piece 1 and the lower wing piece 7, the zipper is pulled up, the zipper of some thicker clothes is thicker, the inner column 4 is adjustable up and down at this time, the inner column 4 moves and pulls the spring 5, the spring 5 will pull the inner column 4 down when installing the puller on the zipper, so that the upper wing piece 1 will be pressed on the surface of the zipper, the design makes the puller can adapt to the zipper of different clothes, the practicability is very high, in the aspect of lubrication, when pulling the puller, the zipper will pass between the upper wing piece 1 and the arc boss 2, so as to drive the lubricating shaft 9 to rotate by relying on the rotating column 8, the lubricating shaft 9 has a small hole, graphite rod can be placed in the hole, when pulling the puller, the zipper will rub the lubricating shaft 9, graphite particles can lubricate the zipper, so as to avoid the problem of pulling the puller not smoothly and jamming.

[0033] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for some technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A slider for a nylon zipper comprising an upper flap (1), characterized in that: The top of the upper wing piece (1) is fixedly connected with an arc-shaped boss (2), the outer wall of the arc-shaped boss (2) is slidably connected with a handle (3), the bottom of the upper wing piece (1) is fixedly connected with an inner column (4), the bottom of the inner column (4) is fixedly connected with a spring assembly, the bottom of the spring assembly is fixedly connected with an outer column (6), and the bottom of the outer column (6) is fixedly connected with a lower wing piece (7).

2. The slider for a nylon zipper according to claim 1, characterized in that: The spring assembly comprises a spring (5), the bottom of the spring (5) is fixedly connected to the inner wall of the outer column (6), and the top of the spring (5) is fixedly connected to the bottom of the inner column (4).

3. The slider for a nylon zipper according to claim 1, characterized in that: The outer wall of the upper wing piece (1) is fixedly connected with a rotating column (8), and the outer wall of the rotating column (8) is rotatably connected with a lubricating shaft (9).

4. The slider for a nylon zipper according to claim 1, characterized in that: The outer wall of the upper wing piece (1) is coated with an outer coating layer (10), one side of the outer coating layer (10) is provided with a composite layer (11), one side of the composite layer (11) is provided with a reinforcing layer (12), and the other side of the reinforcing layer (12) is provided with a main body layer (13).

5. The slider for a nylon zipper as defined in claim 4, wherein: The outer coating layer (10) is a UV coating layer, and the composite layer (11) is reinforced nylon.

6. The slider for a nylon zipper according to claim 4, wherein: The reinforcing layer (12) is recycled aluminum, and the main body layer (13) is a magnesium alloy.