Gum waterproof nylon zipper with small cloth tape
By placing a waterproof cloth and inner padding cloth on the nylon zipper strap, coating it with an adhesive backing and a waterproof film, and using magnetic strips and Velcro to fix the blocking cloth, the problem of insufficient waterproofing of nylon zippers is solved, achieving both internal and external double waterproofing and normal use.
Patent Information
- Application Number
- CN202423146908.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-19
Smart Images

Figure CN223515861U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to zip fastener technical field especially relates to a small cloth tape's back glue waterproof nylon zip fastener. BACKGROUND
[0002] Zip fastener is composed of chain tooth, pull head, upper and lower stop (front code and rear code) or locking piece, wherein chain tooth is the key part, which directly determines the side pulling strength of zip fastener, generally zip fastener has two chain belts, each chain belt has a chain tooth column respectively, two chain tooth columns are staggered, pull head clamps two side chain teeth, and by means of pull handle sliding, two side chain teeth can be engaged or separated.
[0003] Such as Chinese patent publication No. CN219939887U, a kind of nylon air-tight zip fastener, including chain belt, the lower end of chain belt is fixed with lower plate, the upper end of chain belt is fixed with upper plate, chain belt is also evenly installed with chain tooth block;Still include: upper pull head, set in chain belt front side, the rear side of upper pull head is provided with lower pull head, lower pull head and upper pull head contact with upper plate can realize sealing effect, lower pull head and upper pull head are all fixed with guide plate;Pull head lock, fixed in the front end surface of upper pull head, pull head lock is connected with pull sheet on.
[0004] But the cloth used on the chain belt of existing nylon zip fastener basically does not have waterproof function or its waterproof effect is poor, leading to the clothes of nylon zip fastener in rainy day, rainwater drops on zip fastener, rainwater can penetrate into clothes inside through chain belt or chain tooth and chain belt connecting place, affect the use of user, therefore, we propose a small cloth tape's back glue waterproof nylon zip fastener. UTILITY MODEL CONTENTS
[0005] The utility model aims at solving the problem that rainwater can penetrate into clothes inside through chain belt or chain tooth and chain belt connecting place in prior art, which can easily cause clothes damp and affect wearing comfort, and proposes a small cloth tape's back glue waterproof nylon zip fastener.
[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a small cloth tape's back adhesive waterproof nylon zipper, including chain belt subassembly, be provided with chain head subassembly on chain belt subassembly, chain belt subassembly includes chain belt one, chain belt two, nylon cloth one, nylon cloth two, cloth one, cloth two, waterproof cloth one and waterproof cloth two, the lower surface of chain belt one and chain belt two all is bonded with inner pad cloth, and the upper surface of inner pad cloth is coated with waterproof film, the upper surface of chain belt one is bonded with the lower surface of waterproof cloth one, the upper surface of chain belt two is bonded with the lower surface of waterproof cloth two, the upper surface of waterproof cloth one and waterproof cloth two is coated with back adhesive coating, the inner edge of waterproof cloth one is provided with magnetic stripe one, the inner edge of waterproof cloth two is provided with magnetic stripe two, and magnetic stripe one and magnetic stripe two are fixed between the magnetic attraction, the nylon cloth one is sewn in one end of chain belt one, the nylon cloth two is sewn in one end of chain belt two, the upper surface of nylon cloth one is fixedly connected with one end of cloth one, the upper surface of nylon cloth two is fixedly connected with one end of cloth two, the lower surface of one end of cloth one is bonded with magic tape one, the upper surface of one end of cloth two is bonded with magic tape two.
[0007] Further, one end of cloth one is fixedly connected with buckle one, and the other end of cloth one is fixedly connected with clamping block one.
[0008] Further, one end of cloth two is fixedly connected with buckle two, and the other end of cloth two is fixedly connected with clamping block two.
[0009] Further, the inner edge of chain belt one and chain belt two is provided with two rows of chain teeth, and the two rows of chain teeth are staggered.
[0010] Further, one end of chain belt one is fixedly connected with lower stop block, and one side of magic tape one is bonded with one side of magic tape two.
[0011] Further, the chain head subassembly includes zipper head, assembly block and puller, and the top of zipper head is welded with the bottom of assembly block.
[0012] Further, one end of puller is rotatably connected with the top end of assembly block, and one end of zipper head is fixedly connected with convex block one.
[0013] Further, one end of zipper head is fixedly connected with convex block two.
[0014] Compared with the prior art, the utility model has the advantages and positive effects that,
[0015] 1. The utility model discloses when the zipper is pulled, magic tape one and magic tape two are used to fix the cloth one and cloth two, and the cloth one and cloth two are made of waterproof material, so that the zipper head can be shielded, rainwater is prevented from entering the clothes through the gap between the zipper head and the chain, and good waterproof effect is achieved, waterproof cloth one and waterproof cloth two are arranged on the upper and lower surfaces of the chain belt one respectively, and inner pad cloth is arranged on the upper and lower surfaces of the chain belt two respectively, the upper surfaces of waterproof cloth one and waterproof cloth two are coated with a back adhesive coating, and the upper surface of the inner pad cloth is coated with a waterproof film, the waterproof film is a TPU waterproof film, when the zipper is closed, the left and right two pieces of inner pad cloth on the inside of the zipper can be attached together upwards, and the magnetic strip one and the magnetic strip two on the outside of the zipper are attached together by mutual magnetic attraction, so that waterproof cloth one and waterproof cloth two are attached together, the back adhesive coating and the waterproof film have good waterproof effect, can achieve double waterproof effect from inside and outside, rainwater outside the clothes is prevented from falling on the zipper and penetrating into the clothes, and the wearing comfort of the user is improved.
[0016] 2. The utility model discloses through setting up the chain head subassembly, through increasing the bump one and the bump two at the both ends of the zipper head respectively, when the zipper head moves upwards and pulls together, the bump one can push waterproof cloth one and waterproof cloth two apart to both sides in advance, when the zipper head moves downwards and opens, the bump two can push waterproof cloth one and waterproof cloth two apart to both sides in advance, waterproof cloth one and waterproof cloth two are prevented from being stuck with the zipper head, normal use of the zipper is ensured, and the practicability of the zipper is improved. ACCURACY OF DRAWINGS
[0017] Figure 1 A perspective view of the back adhesive waterproof nylon zipper of the small cloth belt is provided for the utility model;
[0018] Figure 2 A bottom structure sectional view of the back adhesive waterproof nylon zipper of the small cloth belt is provided for the utility model;
[0019] Figure 3 A structure schematic view of the chain head subassembly of the back adhesive waterproof nylon zipper of the small cloth belt is provided for the utility model;
[0020] Figure 4 A structure schematic view of the cloth one and cloth two of the back adhesive waterproof nylon zipper of the small cloth belt is provided for the utility model;
[0021] Figure 5 A bottom structure schematic view of the cloth one and cloth two of the back adhesive waterproof nylon zipper of the small cloth belt is provided for the utility model;
[0022] Figure 6 A front view of the chain belt subassembly of the back adhesive waterproof nylon zipper of the small cloth belt is provided for the utility model.
[0023] Legend: 1, chain belt assembly; 2, chain head assembly; 11, chain belt one; 12, chain belt two; 13, nylon cloth one; 14, nylon cloth two; 15, blocking cloth one; 16, blocking cloth two; 17, buckle one; 18, buckle two; 19, clamping block one; 110, clamping block two; 111, magic tape one; 112, magic tape two; 113, chain tooth; 114, lower stop block; 115, waterproof film; 116, waterproof cloth one; 117, waterproof cloth two; 118, magnetic stripe one; 119, magnetic stripe two; 120, back adhesive coating; 121, inner pad cloth; 21, zipper head; 22, protruding block one; 23, protruding block two; 24, assembling block; 25, pull tab. DETAILED DESCRIPTION
[0024] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the present application will be further described below with reference to the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0025] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced in a variety of ways beyond the specific details set forth herein, and the present application is not limited to the specific embodiments described below.
[0026] Embodiment 1, as Figure 1 Figure 6 As shown, the utility model provides a kind of back glue waterproof nylon zipper of small cloth tape, including chain belt assembly 1, chain head assembly 2 is provided on chain belt assembly 1, chain belt assembly 1 includes chain belt one 11, chain belt two 12, nylon cloth one 13, nylon cloth two 14, cloth one 15, cloth two 16, waterproof cloth one 116 and waterproof cloth two 117, the lower surface of chain belt one 11 and chain belt two 12 is all bonded with inner padding cloth 121, and the upper surface of inner padding cloth 121 is coated with waterproof film 115, the upper surface of chain belt one 11 is bonded with the lower surface of waterproof cloth one 116, the upper surface of chain belt two 12 is bonded with the lower surface of waterproof cloth two 117, the upper surface of waterproof cloth one 116 and waterproof cloth two 117 is coated with back glue coating 120, the inner edge of waterproof cloth one 116 is provided with magnetic stripe one 118, the inner edge of waterproof cloth two 117 is provided with magnetic stripe two 119, and magnetic stripe one 118 and magnetic stripe two 119 are magnetically attracted and fixed between, nylon cloth one 13 is sewn in one end of chain belt one 11, nylon cloth two 14 is sewn in one end of chain belt two 12, the upper surface of nylon cloth one 13 is fixedly connected with one end of cloth one 15, the upper surface of nylon cloth two 14 is fixedly connected with one end of cloth two 16, the lower surface of one end of cloth one 15 is bonded with magic tape one 111, the upper surface of one end of cloth two 16 is bonded with magic tape two 112, one end of cloth one 15 is fixedly connected with buckle one 17, and the other end of cloth one 15 is fixedly connected with clamping block one 19, one end of cloth two 16 is fixedly connected with buckle two 18, and the other end of cloth two 16 is fixedly connected with clamping block two 110, the inner edge of chain belt one 11 and chain belt two 12 is provided with two rows of chain teeth 113, and the two rows of chain teeth 113 are staggered, one end of chain belt one 11 is fixedly connected with lower stop block 114, one side of magic tape one 111 is bonded with one side of magic tape two 112.
[0027] The effect achieved by the whole embodiment 1 is that waterproof cloth one 116 and inner padding cloth 121 are arranged on the upper and lower surfaces of chain belt one 11 respectively, waterproof cloth two 117 and inner padding cloth 121 are arranged on the upper and lower surfaces of chain belt two 12 respectively, the upper surfaces of waterproof cloth one 116 and waterproof cloth two 117 are coated with back glue coating 120, the upper surface of inner padding cloth 121 is coated with waterproof film 115, and the waterproof film 115 is TPU waterproof film. Figure 6 As shown, the left and right two pieces of inner padding cloth 121 on the inside of zipper can be pasted up and down, and the magnetic stripe one 118 and magnetic stripe two 119 on the outside of zipper are magnetically attracted and pasted together, so that waterproof cloth one 116 and waterproof cloth two 117 are pasted together, back glue coating 120 and waterproof film 115 have good waterproof effect, so as to have double waterproof effect inside and outside, avoid rainwater outside clothes from dripping on zipper and penetrating into clothes, and improve the wearing comfort of user.
[0028] Embodiment 2, as shown in Figure 1 And Figure 3As shown, the difference between the embodiment and embodiment 1 is that the chain head assembly 2 comprises a zipper head 21, an assembly block 24 and a pull tab 25, the top of the zipper head 21 is welded with the bottom of the assembly block 24, one end of the pull tab 25 is rotationally connected with the top end of the assembly block 24, one end of the zipper head 21 is fixedly connected with a protrusion one 22, and one end of the zipper head 21 is fixedly connected with a protrusion two 23.
[0029] The effect achieved by the whole embodiment 2 is that by setting the chain head assembly 2, by increasing the protrusion one 22 and the protrusion two 23 at both ends of the zipper head 21 respectively, when the zipper head 21 moves upward to close, the protrusion one 22 can push the waterproof cloth one 116 and the waterproof cloth two 117 to both sides in advance, when the zipper head 21 moves downward to open, the protrusion two 23 can push the waterproof cloth one 116 and the waterproof cloth two 117 to both sides in advance, so as to avoid that the waterproof cloth one 116 and the waterproof cloth two 117 jam the zipper head 21, ensure the normal use of the zipper, and improve the practicability of the zipper.
[0030] The working principle of the utility model is: the zipper is composed of chain belt assembly 1 and chain head assembly 2, when the zipper is installed on clothes, chain belt one 11 and chain belt two 12 are fixed on both sides of clothes respectively, chain belt one 11 and chain belt two 12 are both nylon material, lower stop block 114 is fixed at one end of chain belt one 11, and lower stop block 114 is located at the bottom end position of clothes, when the user needs to close the zipper, the user holds pull tab 25 and pulls upward, pull tab 25 drives zipper head 21 to slide upward along chain belt one 11 and chain belt two 12, and zipper head 21 clamps two rows of chain teeth 113 in the process of sliding, chain teeth 113 are staggered, zipper head 21 slides upward by means of chain belt one 11 and chain belt two 12, so that the chain teeth 113 on both sides are engaged with each other, until zipper head 21 is moved to the top end position of the zipper (between cloth one 15 and cloth two 16);
[0031] Meanwhile, one end of cloth one 15 and cloth two 16 is overlapped together, magic tape one 111 and magic tape two 112 are used to fix cloth one 15 and cloth two 16, cloth one 15 and cloth two 16 are both made of waterproof material, so as to shield zipper head 21, avoid rainwater entering the inside of clothes through the gap between zipper head 21 and chain teeth 113, and achieve good waterproof effect, when the zipper is pulled downward, the user can fix buckle one 17 and clamping block one 19, and fix buckle two 18 and clamping block two 110, so as to fix cloth one 15 and cloth two 16 on nylon cloth one 13 and nylon cloth two 14 respectively, avoid that cloth one 15 and cloth two 16 affect the opening and closing of the zipper, and also do not affect the wearing comfort of the user.
[0032] By setting waterproof cloth one 116 and inner pad cloth 121 on the upper and lower surfaces of chain belt one 11, and setting waterproof cloth two 117 and inner pad cloth 121 on the upper and lower surfaces of chain belt two 12, the upper surfaces of waterproof cloth one 116 and waterproof cloth two 117 are coated with back adhesive coating 120, and the upper surfaces of inner pad cloth 121 are coated with waterproof film 115, which is TPU waterproof film. Figure 6 As shown, the left and right two pieces of inner pad cloth 121 on the inside of the zipper can be attached together, and the magnetic strip one 118 and the magnetic strip two 119 on the outside of the zipper can be attached together by magnetic attraction, so that waterproof cloth one 116 and waterproof cloth two 117 are attached together, and the back adhesive coating 120 and the waterproof film 115 have good waterproof effect, thereby achieving double waterproof effect inside and outside, avoiding rainwater outside the clothes from falling on the zipper and penetrating into the clothes, and improving the wearing comfort of the user.
[0033] By setting the chain head assembly 2, by increasing the protrusion one 22 and the protrusion two 23 at both ends of the zipper head 21, when the zipper head 21 moves up to close, the protrusion one 22 can push waterproof cloth one 116 and waterproof cloth two 117 to both sides in advance, when the zipper head 21 moves down to open, the protrusion two 23 can push waterproof cloth one 116 and waterproof cloth two 117 to both sides in advance, avoiding waterproof cloth one 116 and waterproof cloth two 117 from being stuck with the zipper head 21, ensuring the normal use of the zipper, and improving the practicability of the zipper.
[0034] The above is only a preferred embodiment of the present application, and does not limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present application still belong to the protection scope of the present application.
Claims
1. A small tape back adhesive waterproof nylon zipper, comprising a chain belt assembly (1), characterized in that: The chain belt assembly (1) is provided with a chain head assembly (2), the chain belt assembly (1) comprises chain belt one (11), chain belt two (12), nylon cloth one (13), nylon cloth two (14), blocking cloth one (15), blocking cloth two (16), waterproof cloth one (116) and waterproof cloth two (117), the lower surface of the chain belt one (11) and the chain belt two (12) is bonded with inner pad cloth (121), and the upper surface of the inner pad cloth (121) is coated with waterproof film (115), the upper surface of the chain belt one (11) is bonded with the lower surface of waterproof cloth one (116), the upper surface of the chain belt two (12) is bonded with the lower surface of waterproof cloth two (117), the upper surface of the waterproof cloth one (116) and the waterproof cloth two (117) is coated with back glue coating (120), the inner edge of the waterproof cloth one (116) is provided with magnetic stripe one (118), the inner edge of the waterproof cloth two (117) is provided with magnetic stripe two (119), and the magnetic stripe one (118) and the magnetic stripe two (119) are magnetically attracted and fixed, the nylon cloth one (13) is sewn at one end of the chain belt one (11), the nylon cloth two (14) is sewn at one end of the chain belt two (12), the upper surface of the nylon cloth one (13) is fixedly connected with one end of the blocking cloth one (15), the upper surface of the nylon cloth two (14) is fixedly connected with one end of the blocking cloth two (16), the lower surface of one end of the blocking cloth one (15) is bonded with magic tape one (111), and the upper surface of one end of the blocking cloth two (16) is bonded with magic tape two (112).
2. The small tape-backed waterproof nylon zipper according to claim 1, wherein: One end of the blocking cloth one (15) is fixedly connected with buckle one (17), and the other end of the blocking cloth one (15) is fixedly connected with clamping block one (19).
3. The small tape-backed waterproof nylon zipper according to claim 1, wherein: One end of the blocking cloth two (16) is fixedly connected with buckle two (18), and the other end of the blocking cloth two (16) is fixedly connected with clamping block two (110).
4. The small tape-backed waterproof nylon zipper according to claim 1, wherein: The inner edges of the chain belt one (11) and the chain belt two (12) are provided with two rows of chain teeth (113), and the two rows of chain teeth (113) are staggered.
5. The small tape-backed waterproof nylon zipper according to claim 1, wherein: One end of the chain belt one (11) is fixedly connected with lower stop block (114), and one side of the magic tape one (111) is bonded with one side of the magic tape two (112).
6. The small tape-backed waterproof nylon zipper according to claim 1, wherein: The chain head assembly (2) comprises zipper head (21), assembly block (24) and pull tab (25), and the top of the zipper head (21) is welded with the bottom of the assembly block (24).
7. The small tape-backed waterproof nylon zipper according to claim 6, wherein: One end of the pull tab (25) is rotatably connected with the top end of the assembly block (24), and one end of the zipper head (21) is fixedly connected with protruding block one (22).
8. The small tape-backed waterproof nylon zipper according to claim 6, wherein: One end of the zipper head (21) is fixedly connected with protruding block two (23).
Citation Information
Patent Citations
Nylon airtight zipper
CN219939887U