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CN-224219619-U - Zipper with simplified upper stop structure

CN224219619UCN 224219619 UCN224219619 UCN 224219619UCN-224219619-U

Abstract

The utility model discloses a zipper with a simplified upper stop structure, which comprises a zipper main body and a zipper head. The zipper body comprises two zipper strips, wherein each zipper strip comprises a base band and zipper teeth arranged on the base band. The zipper head comprises an upper ship plate, a lower ship plate and a machine core, wherein the upper ship plate and the lower ship plate are connected through the machine core, the zipper head is connected to the zipper main body, and the upper ship plate and the lower ship plate are respectively positioned on two sides of the zipper main body. Wherein, the zip fastener main part is provided with the end that stops, has offered the hole of stepping down in the position that the end that stops corresponds the sprocket, and two zip fastener strips are in the upside position that the hole of stepping down is fixed together through fixed knot structure, and when the zip fastener head draws to the last end of zip fastener main part, the core holding is punched out in stepping down. The zipper has the advantages of simple structure and easy production and manufacture.

Inventors

  • ZHANG ZHIQIANG

Assignees

  • 东莞市鼎富拉链科技有限公司

Dates

Publication Date
20260512
Application Date
20250523

Claims (10)

  1. 1. A slide fastener with a simplified top stop structure, comprising: A slide fastener body (100) including two slide fastener tapes (110), the slide fastener tapes (110) including a base tape (111) and teeth (112) provided to the base tape (111); The zipper puller (200) comprises an upper ship plate (210), a lower ship plate (220) and a machine core (230), wherein the upper ship plate (210) and the lower ship plate (220) are connected through the machine core (230), the zipper puller (200) is connected to the zipper main body (100), and the upper ship plate (210) and the lower ship plate (220) are respectively positioned at two sides of the zipper main body (100); Wherein, zip fastener main part (100) are provided with end (120) that go up end (120) correspond the position of sprocket (112) has been seted up and has been punched a hole (130) of stepping down, two zip fastener area (110) are in the upside position that punches a hole (130) of stepping down is together fixed through fixed knot structure (300), slider (200) draw to when the end (120) that goes up of zip fastener main part (100) is closed, core (230) holding in punch a hole (130) of stepping down.
  2. 2. The slide fastener with simplified top stop structure according to claim 1, wherein the two fastener tapes (110) have the teeth (112) at upper positions of the yield punches (130) and are engaged with each other, and the fixing structure (300) is for fixing the two fastener tapes (110) after engagement.
  3. 3. The zipper with simplified top-stop structure according to claim 1 or 2, wherein the fixing structure (300) is a fixing member penetrating the zipper strip (110) for fixing.
  4. 4. The zipper with simplified top-stop structure according to claim 1 or 2, wherein the fixing structure (300) is an adhesive structure that adheres two of the zipper strips (110).
  5. 5. The zipper with simplified top-stop structure according to claim 1 or 2, wherein the fixing structure (300) is a structure in which two fastener tapes (110) are thermally fused.
  6. 6. The zipper with simplified top-stop structure according to claim 1, wherein the yielding punch (130) is adapted to the shape of the movement (230).
  7. 7. The zipper with simplified top-stop structure according to claim 1, wherein the zipper is a sealed zipper, the base tape (111) comprises a bottom tape (1111) and a main sealing adhesive layer (1112) covering the front side of the bottom tape (1111), and when the zipper is closed, one ends of the main sealing adhesive layers (1112) of the two zipper tapes (110) are mutually abutted and cover-engaged with the two zipper teeth (112).
  8. 8. The zipper with simplified top-stop structure as claimed in claim 7, wherein a secondary sealant layer is provided at the yield hole (130), and the secondary sealant layer is in sealing fit with the zipper head (200) and seals the yield hole (130).
  9. 9. The zipper with simplified top-stop structure of claim 8, wherein the secondary sealant layer is connected to the primary sealant layer (1112).
  10. 10. The zipper of simplified top-stop structure as claimed in claim 7, wherein the top deck (210) is provided with a top middle rib (240) on a deck surface opposite to the bottom deck (220), the top middle rib (240) extending along a central axis of the zipper, the top middle rib (240) being adapted to abut where the main sealant layers (1112) of the two zipper strips (110) abut each other; The lower ship plate (220) is provided with a lower middle raised line (250) on a plate surface opposite to the upper ship plate (210), the lower middle raised line (250) extends along the central axis of the zipper, and the lower middle raised line (250) is used for abutting against the zipper teeth (112) after the two zipper strips (110) are meshed.

Description

Zipper with simplified upper stop structure Technical Field The utility model relates to the technical field of zippers, in particular to a zipper with a simplified upper stop structure. Background Some existing zippers with higher requirements, such as some sealing zippers, are generally provided with an upper stop structure, and the upper stop structure can be used for limiting the zipper heads, preventing the zipper heads from being pulled out upwards and can be used for accommodating the movement of the zipper heads, so that the zippers are smoother after being pulled together. In the prior art, the upper stop structure is generally a seat body which is fixed on the zipper belt and has a complex shape, and the production and the manufacture are relatively troublesome. Disclosure of utility model The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a zipper with a simplified upper stop structure. The zipper with the simplified upper stop structure comprises a zipper main body, wherein the zipper main body comprises two zipper strips, each zipper strip comprises a base band and zipper teeth arranged on the base band, each zipper strip comprises an upper ship plate, a lower ship plate and a machine core, the upper ship plates and the lower ship plates are connected through the machine cores, the zipper strips are connected to the zipper main body, the upper ship plates and the lower ship plates are respectively located at two sides of the zipper main body, an upper stop end is arranged on the zipper main body, a yielding hole is formed in the position, corresponding to the zipper teeth, of the upper stop end, the two zipper strips are fixed together through a fixing structure at the upper side position of the yielding hole, and when the zipper strips are pulled to the upper stop end of the zipper main body, the machine core is contained in the yielding hole. The zipper with the simplified upper stop structure has the advantages that when the zipper head is pulled to the upper stop end of the zipper main body, the abdication punching holes can accommodate the movement of the zipper head, so that the movement is prevented from being directly inserted between the zipper teeth to influence the flatness of the zipper, the two zipper belts on the upper sides of the abdication punching holes are fixed together through the fixing structure, and therefore the function of limiting the zipper head can be achieved, and the upper stop function is completed. According to the zipper, the yielding punching holes are formed in the zipper teeth, and meanwhile, the two zipper belts on the upper sides of the yielding punching holes are fixed through the fixing structure, so that the upper stop structure with a simple structure is formed, the structure of the zipper main body is fully utilized, an upper stop seat structure with a complex structure shape is not needed, the production and the manufacturing are easy, and the cost is low. According to some embodiments of the utility model, the two fastener tapes have the teeth at upper positions of the yield punches and are engaged with each other, and the fixing structure is used for fixing the two fastener tapes after engagement. According to some embodiments of the utility model, the fastening structure is a fastener that penetrates the fastener tape for fastening. According to some embodiments of the utility model, the fastening structure is an adhesive structure that adheres two of the zipper strips. According to some embodiments of the utility model, the fixing structure is a structure in which two zipper tapes are connected by hot melt. According to some embodiments of the utility model, the yielding punch is adapted to the shape of the movement. According to some embodiments of the utility model, the zipper is a sealing zipper, the base tape comprises a bottom tape and a main sealing adhesive layer covering the front side of the bottom tape, and when the zipper is pulled, one ends of the main sealing adhesive layers of the two zipper tapes are mutually abutted and cover-engaged two zipper teeth. According to some embodiments of the utility model, the relief punch is provided with a secondary sealant layer that sealingly engages the slider and seals the relief punch. According to some embodiments of the utility model, the secondary sealant layer is coupled to the primary sealant layer. According to some embodiments of the utility model, the upper ship plate is provided with an upper middle raised line on the surface opposite to the lower ship plate, the upper middle raised line extends along the central axis of the zipper, the upper middle raised line is used for being abutted against the positions where the main sealing glue layers of the two zipper strips are abutted against each other, the lower ship plate is provided with a lower middle raised line on the surface opposite to the u