Double-layer waterproof wear-resistant resin zipper
By adding waterproof elastic sheets on both sides of the zipper tape and combining the setting of the compression assembly and the limit assembly, the problem of rainwater entering when the existing zippers are merged is solved, achieving higher water resistance and wear resistance.
Patent Information
- Application Number
- CN202421049768.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-15
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-05-15
AI Technical Summary
When existing zippers are merged, rainwater enters the inside of the zipper due to the gap between the chain elements, causing the inside items to get wet and get wet.
A double-layer waterproof and wear-resistant resin zipper is designed to achieve sealing on both sides of the chain by adding the first waterproof elastic sheet, the second waterproof elastic sheet and the third waterproof elastic sheet on both sides of the fabric belt, and combine it with the compression assembly. Setting with limit components improves waterproofing effect.
It effectively prevents rainwater from seeping into the inner side of the zipper through the gaps of the fastener or zipper cloth, so that the items on the inner side of the zipper will no longer be wet or damp, and improves the overall waterproofness and wear resistance.
Smart Images
Figure CN222516316U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of waterproof zippers, in particular to a double-layer waterproof and wear-resistant resin zipper. Background Art
[0002] Zippers are connectors that rely on continuously arranged chain teeth to combine or separate items. They are easy and quick to open and close, so they are widely used in clothing, luggage, tents and other fields.
[0003] At present, when the existing zipper is closed, there is a gap between the zipper teeth, which makes it easy for rainwater to enter the inside of the zipper through the gap between the teeth. At the same time, rainwater can also penetrate into the inside of the zipper through the zipper cloth, making the items inside the zipper wet and damp. Utility Model Content
[0004] The utility model provides a double-layer waterproof and wear-resistant resin zipper, which can overcome certain defects of the prior art.
[0005] According to the utility model, a double-layer waterproof and wear-resistant resin zipper includes a zipper head and a pair of tooth chains arranged side by side. The tooth chains are opened and closed by moving the zipper head. The tooth chains include two cloth tapes for installing zipper teeth. The tops of the two cloth tapes are provided with a first waterproof elastic sheet and a third waterproof elastic sheet for sealing and mutually clamped. The bottoms of the two cloth tapes are provided with a second waterproof elastic sheet for sealing and whose edges abut against each other on the opposite sides. A clamping component for clamping the first wear-resistant film and the third waterproof elastic sheet is provided on the outer side of the cloth tape.
[0006] Preferably, the first waterproof elastic sheet, the third waterproof elastic sheet and the second waterproof elastic sheet are all provided with a first wear-resistant film on their outer sides.
[0007] Through the above structure, the wear between the zipper head and the first waterproof elastic sheet, the third waterproof elastic sheet and the second waterproof elastic sheet can be well reduced.
[0008] Preferably, complementary grooves are provided at the clamping ends of the first waterproof elastic sheet and the third waterproof elastic sheet, and a wedge-shaped clip and a plurality of rubber strips are fixedly provided at the bottom of the groove on the first waterproof elastic sheet near one end of the third waterproof elastic sheet and located on the side of the wedge-shaped clip near the first waterproof elastic sheet; a clamping groove for cooperating with the wedge-shaped clip and a sealing groove for cooperating with the plurality of rubber strips are provided at the top of the groove on the third waterproof elastic sheet.
[0009] Through the above structure, when the wedge-shaped card strip is snapped into the card slot, the sealing between the third waterproof elastic sheet and the first waterproof elastic sheet is improved, and at the same time, multiple rubber strips and the sealing groove are embedded to further increase the overall waterproofness.
[0010] Preferably, the pressing assembly includes a fixing seat fixedly arranged at the outer bottom of the zipper head, a mounting groove is arranged at the bottom of the fixing seat, and a pressing roller for rolling and pressing the first waterproof elastic sheet and the third waterproof elastic sheet is rotatably arranged inside the mounting groove.
[0011] Through the above structure, the first waterproof elastic sheet and the third waterproof elastic sheet can be flattened, and the wedge-shaped card strip and the card slot can be compressed. At the same time, in conjunction with the setting of the limiting component, when the pressure roller compresses the first waterproof elastic sheet and the third waterproof elastic sheet, a supporting force is provided for the zipper teeth and the first waterproof elastic sheet, the third waterproof elastic sheet and the second waterproof elastic sheet, so that the wedge-shaped card strip and the card slot are better compressed, avoiding the situation that the wedge-shaped card strip is not clamped in the card slot.
[0012] Preferably, the tops of the first wear-resistant films on the first waterproof elastic sheet and the third waterproof elastic sheet are provided with slide grooves for sliding of the clamping assembly, and fixed blocks for cooperating with the slide grooves are fixedly provided at both ends of the fixing seat opposite to the first waterproof elastic sheet.
[0013] Through the above structure, the zipper head can slide better on the first waterproof elastic sheet and the third waterproof elastic sheet, and the first waterproof elastic sheet and the third waterproof elastic sheet can be aligned to avoid the situation where the wedge-shaped card strip and the card slot are misaligned and cannot be connected.
[0014] Preferably, a limiting assembly is fixedly provided on the inner side of the zipper head, and the limiting assembly includes a bottom plate fixedly provided on the inner bottom of the zipper head, and a T-shaped pressure plate for limiting the second waterproof elastic sheet is fixedly provided on the bottom plate, and the contact points between the pressure plate and the second waterproof elastic sheet are both arc-shaped.
[0015] Through the above structure, the second waterproof elastic sheets on both sides can be limited to avoid misalignment, and the zipper teeth can be supported.
[0016] The beneficial effects of the utility model are as follows:
[0017] Compared with the prior art, the utility model adds a first waterproof elastic sheet, a second waterproof elastic sheet and a third waterproof elastic sheet on both sides of the cloth tape to seal the inside and outside of the zipper at the same time, thereby improving the overall waterproofness. At the same time, with the setting of the clamping component and the limiting component, the first waterproof elastic sheet and the third waterproof elastic sheet can be better fitted, and the wedge-shaped card strip can be pressed into the inside of the card slot, thereby further improving the waterproof effect and preventing rainwater from penetrating into the inside of the zipper through the gaps between the chain teeth or the zipper cloth, causing the items inside the zipper to get wet and damp. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of a double-layer waterproof and wear-resistant resin zipper;
[0019] Figure 2It is a schematic diagram of the cross-sectional structure of a tooth chain of a double-layer waterproof and wear-resistant resin zipper;
[0020] Figure 3 for Figure 2 A schematic diagram of the partially enlarged structure at center A;
[0021] Figure 4 It is a schematic diagram of the zipper head section and the limit component structure of a double-layer waterproof and wear-resistant resin zipper;
[0022] Figure 5 The present invention is a schematic diagram of the cross-sectional structure of a compression component of a double-layer waterproof and wear-resistant resin zipper. DETAILED DESCRIPTION
[0023] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the embodiments. It should be understood that the embodiments are only used to explain the utility model but not to limit it.
[0024] Example 1
[0025] See also Figure 1-5 The present embodiment provides a double-layer waterproof and wear-resistant resin zipper including a zipper head 100 and a pair of side-by-side tooth chains 110, the tooth chains 110 are opened and closed by moving the zipper head 100, the tooth chains 110 include two cloth tapes 230 for installing zipper teeth, the tops of the two cloth tapes 230 are provided with a first waterproof elastic sheet 240 and a third waterproof elastic sheet 330 for sealing and mutually clamping, and the bottoms of the two cloth tapes 230 are provided with a second waterproof elastic sheet 260 for sealing and with edges abutting each other on the opposite sides; the outer side of the cloth tapes 230 is provided with a clamping component 210 for clamping the first wear-resistant film 250 and the third waterproof elastic sheet 330.
[0026] When the present embodiment is in use, the user pulls the zipper head 100 to make the fixing block 540 on the fixing seat 510 slide along the slide groove 331. At this time, the pressing roller 530 on the fixing seat 510 presses the third waterproof elastic sheet 330 and the first waterproof elastic sheet 240, so that the wedge-shaped clamping strip 320 is clamped into the inside of the clamping groove 332 so that the third waterproof elastic sheet 330 and the first waterproof elastic sheet 240 seal the tooth chain 110. Compared with the prior art, the present invention increases the first waterproof elastic sheet 240 and the first waterproof elastic sheet 240 on both sides of the cloth belt 230. The second waterproof elastic sheet 260 and the third waterproof elastic sheet 330 seal the inner and outer sides of the tooth chain 110 at the same time to improve the overall waterproof performance. At the same time, in conjunction with the setting of the clamping component 210 and the limiting component 220, the first waterproof elastic sheet 240 and the third waterproof elastic sheet 330 can be better fitted together, and the wedge-shaped clip 320 can be pressed tightly into the inside of the clip groove 332, further improving the waterproof effect and preventing rainwater from penetrating into the inside of the zipper through the gaps between the chain teeth or the zipper cloth, causing items inside the zipper to get wet or damp.
[0027] In this embodiment, first wear-resistant films 250 are disposed on the outer sides of the first waterproof elastic sheet 240 , the third waterproof elastic sheet 330 , and the second waterproof elastic sheet 260 .
[0028] Through the above structure, the wear between the zipper head 100 and the first waterproof elastic sheet 240 , the third waterproof elastic sheet 330 and the second waterproof elastic sheet 260 can be well reduced.
[0029] In this embodiment, complementary grooves are provided at the clamping ends of the first waterproof elastic sheet 240 and the third waterproof elastic sheet 330. A wedge-shaped clamping strip 320 and a plurality of rubber strips 310 are fixedly provided at the bottom of the groove on the first waterproof elastic sheet 240 near one end of the third waterproof elastic sheet 330, and the wedge-shaped clamping strip 320 and the side of the wedge-shaped clamping strip 320 near the first waterproof elastic sheet 240 are provided; a clamping groove 332 for cooperating with the wedge-shaped clamping strip 320 and a sealing groove 333 for cooperating with the plurality of rubber strips 310 are provided at the top of the groove on the third waterproof elastic sheet 330.
[0030] Through the above structure, when the wedge-shaped clamping strip 320 is clamped into the clamping groove 332, the sealing between the third waterproof elastic sheet 330 and the first waterproof elastic sheet 240 is improved, and at the same time, the multiple rubber strips 310 and the sealing groove 333 are embedded to further increase the overall waterproofness.
[0031] In this embodiment, the clamping assembly 210 includes a fixing seat 510 fixed at the outer bottom of the zipper head 100, and a mounting groove 520 is provided at the bottom of the fixing seat 510. A pressure roller 530 is rotatably provided inside the mounting groove 520 for rolling and clamping the first waterproof elastic sheet 240 and the third waterproof elastic sheet 330.
[0032] Through the above structure, the first waterproof elastic sheet 240 and the third waterproof elastic sheet 330 can be flattened, and the wedge-shaped clip 320 and the card slot 332 can be compressed. At the same time, in conjunction with the setting of the limiting component 220, when the pressure roller 530 compresses the first waterproof elastic sheet 240 and the third waterproof elastic sheet 330, a supporting force is provided for the zipper teeth and the first waterproof elastic sheet 240, the third waterproof elastic sheet 330 and the second waterproof elastic sheet 260, so that the wedge-shaped clip 320 and the card slot 332 are better compressed, thereby avoiding the situation where the wedge-shaped clip 320 is not clamped in the card slot 332.
[0033] In this embodiment, a slide groove 331 for sliding of the clamping assembly 210 is provided on the top of the first wear-resistant film 250 on the first waterproof elastic sheet 240 and the third waterproof elastic sheet 330, and a fixing block 540 for cooperating with the slide groove 331 is fixedly provided at both ends of the fixed seat 510 and the opposite side of the first waterproof elastic sheet 240.
[0034] Through the above structure, the zipper head 100 can slide better on the first waterproof elastic sheet 240 and the third waterproof elastic sheet 330, and the first waterproof elastic sheet 240 and the third waterproof elastic sheet 330 can be aligned to avoid the wedge-shaped clamping strip 320 and the clamping groove 332 being misaligned and unable to be clamped.
[0035] In this embodiment, a limiting assembly 220 is fixedly provided on the inner side of the zipper head 100. The limiting assembly 220 includes a bottom plate 410 fixedly provided on the inner bottom of the zipper head 100. A pressing plate 420 is fixedly provided on the bottom plate 410 for limiting the second waterproof elastic sheet 260 in a T-shape. The contact points between the pressing plate 420 and the second waterproof elastic sheet 260 are both arc-shaped.
[0036] Through the above structure, the second waterproof elastic sheets 260 on both sides can be limited to avoid misalignment, and the zipper teeth can be supported.
[0037] It is easy to understand that those skilled in the art can combine, split, reorganize, etc. the embodiments of the present application to obtain other embodiments based on one or several embodiments provided in the present application, and these embodiments do not exceed the protection scope of the present application.
[0038] The above is a schematic description of the present invention and its implementation methods, which is not restrictive. The embodiments shown are only part of the implementation methods of the present invention, and the actual structure is not limited thereto. Therefore, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the present invention, they should all fall within the protection scope of the present invention.
Claims
1. A double-layer waterproof and wear-resistant resin zipper, characterized in that: The invention comprises a zipper head (100) and a pair of tooth chains (110) arranged side by side, wherein the tooth chains (110) are opened and closed by the movement of the zipper head (100), and the tooth chains (110) comprise two cloth tapes (230) for mounting zipper teeth, wherein the tops of the two cloth tapes (230) are provided with a first waterproof elastic sheet (240) and a third waterproof elastic sheet (330) for sealing the tooth chain (110) and being clamped to each other, and the bottoms of the two cloth tapes (230) are provided with a second waterproof elastic sheet (260) for sealing and having edges abutting against each other on opposite sides thereof; and a pressing assembly (210) for pressing and clamping the first wear-resistant film (250) and the third waterproof elastic sheet (330) is provided on the outer side of the zipper head (100).
2. A double-layer waterproof and wear-resistant resin zipper according to claim 1, characterized in that: The first waterproof elastic sheet (240), the third waterproof elastic sheet (330) and the second waterproof elastic sheet (260) are all provided with a first wear-resistant film (250) on their outer sides.
3. A double-layer waterproof and wear-resistant resin zipper according to claim 1, characterized in that: Complementary grooves are provided at the clamping ends of the first waterproof elastic sheet (240) and the third waterproof elastic sheet (330); a wedge-shaped clamping strip (320) and a plurality of rubber strips (310) are fixedly provided at the bottom of one end of the groove on the first waterproof elastic sheet (240) close to the third waterproof elastic sheet (330) and located on a side of the wedge-shaped clamping strip (320) close to the first waterproof elastic sheet (240); and a clamping groove (332) for cooperating with the wedge-shaped clamping strip (320) and a sealing groove (333) for cooperating with the plurality of rubber strips (310) are provided at the top of the groove on the third waterproof elastic sheet (330).
4. A double-layer waterproof and wear-resistant resin zipper according to claim 1, characterized in that: The pressing assembly (210) comprises a fixing seat (510) fixedly arranged at the outer bottom of the zipper head (100), a mounting groove (520) being arranged at the bottom of the fixing seat (510), and a pressing roller (530) for rolling and pressing the first waterproof elastic sheet (240) and the third waterproof elastic sheet (330) being rotatably arranged inside the mounting groove (520).
5. A double-layer waterproof and wear-resistant resin zipper according to claim 4, characterized in that: The tops of the first wear-resistant films (250) on the first waterproof elastic sheet (240) and the third waterproof elastic sheet (330) are both provided with sliding grooves (331) for the pressing assembly (210) to slide, and the fixing seats (510) are fixedly provided with fixing blocks (540) for matching with the sliding grooves (331) at both ends of the opposite sides of the first waterproof elastic sheet (240).
6. A double-layer waterproof and wear-resistant resin zipper according to claim 1, characterized in that: A limiting assembly (220) is fixedly provided on the inner side of the zipper head (100), the limiting assembly (220) comprising a bottom plate (410) fixedly provided on the inner bottom of the zipper head (100), a pressing plate (420) for limiting the second waterproof elastic sheet (260) in a T-shape is fixedly provided on the bottom plate (410), and the contact points between the pressing plate (420) and the second waterproof elastic sheet (260) are both arranged in an arc shape.