Invisible zipper structure for automobile seat

By installing a fixing strip and adding a raised edge at the stitching position of the zipper tape in the car seat concealed zipper, the problem of chain tooth elastic fatigue is solved, thereby improving the stability and aesthetics of the zipper.

CN223568810UActive Publication Date: 2025-11-21HUACHANGLONG ZIP (SHENZHEN) CO LTD
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Patent Information

Application Number
CN202520123281.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-11-21
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

The teeth of existing invisible zippers for car seats are prone to elastic fatigue after prolonged use, resulting in insufficient elasticity, which affects service life and aesthetics.

Method used

A fixing strip is installed at the seam of the zipper tape, and a raised edge is set at the intersection of the two sets of zipper tapes. The arc structure makes the raised edge staggered and hidden when the zipper is engaged, which enhances the stability and appearance of the zipper.

Benefits of technology

The reinforcement effect of the fixed adhesive strip improves the service life and appearance of the zipper, ensures that the zipper is not easily deformed during use, and provides a better concealment effect.

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Abstract

The utility model discloses an invisible zipper structure for an automobile seat, which relates to the technical field of zippers and comprises the automobile seat, zipper tapes are mounted on the rear side of the automobile seat, fixing adhesive tapes are mounted inside sewing positions of the zipper tapes, and a convex edge is arranged at an intersection position of the two groups of zipper tapes. According to the zipper tape, through the arranged fixing adhesive tape, on one hand, the fixing adhesive tape can reinforce the interior of the zipper tape, so that the zipper tape is not prone to deformation in the using process, meanwhile, the symmetrical arc-shaped structures on the two sides enable a zipper to be more easily aligned in the using process, and on the other hand, the arc-shaped structures in the zipper tape tilt upwards to form the fixing adhesive tape, so that the zipper tape is not prone to deformation in the using process. According to the zipper, the convex edges are formed on the working sides of the zipper belts, when the zipper belts on the two sides are connected in a meshed mode, the convex edges on the two sides can make contact, the two convex edges can be staggered up and down, the hiding process of the zipper on the inner side is completed, and therefore the hiding process of the zipper is more attractive.
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Description

TECHNICAL FIELD

[0001] The utility model relates to zip fastener technical field, concretely is a kind of invisible zip fastener structure for car seat. BACKGROUND

[0002] Zip fastener is the connecting piece that makes article to be combined or separated by relying on continuous arrangement of zipper teeth, is used in clothing, bag, tent etc. at present in large quantities;Zip fastener is composed of zipper teeth, puller, upper and lower stop (front code and rear code) or locking member etc. Wherein zipper teeth is the key part, it directly determines the side pull strength of zip fastener. General zip fastener has two pieces of chain belt, each has a column of zipper teeth on each piece of chain belt, and two columns of zipper teeth are staggered arrangement each other. Puller clamps two side zipper teeth, and by means of puller handle, it can make two side zipper teeth engage each other or separate.

[0003] Chinese utility model announcement No.CN204146479U discloses special invisible zip fastener for car seat cover, and relates to zip fastener technical field, including zip fastener head, cloth belt, zipper teeth, the zipper teeth are sewn on cloth belt by sewing thread, one side edge of cloth belt is integrally provided with bending part, and it is characterized in that the bending part is provided with elastic strip, and the elastic strip is sewn together with cloth belt by sewing thread;

[0004] The invisible zip fastener described above sets elastic strip in bending part, so that cloth belt on both sides of zipper teeth can be quickly contracted to central part of zip fastener after zipper teeth are pulled together, so that zipper teeth are completely in hidden state, and the hiding property is good. Visual effect is good, and the overall aesthetic degree is improved. The setting of elastic strip can effectively avoid the occurrence of zipper teeth explosion, and further improve the service life of product. But the inside of bending part in the above structure does not have supporting structure, so that zipper teeth are soft in the process of use. Although the connection between zipper teeth can be realized by elastic strip, elastic fatigue occurs in elastic strip under long-time use, so that subsequent elasticity is insufficient, and normal use of zip fastener cannot be met. Therefore, we propose a kind of invisible zip fastener structure for car seat. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of invisible zip fastener structure for car seat to solve the problems raised in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of invisible zip fastener structure for car seat, including car seat, the rear side of the car seat is installed with zip fastener belt, fixed adhesive tape is installed inside at the position of zip fastener belt suture, and the position where two groups of zip fastener belt intersect is provided with convex edge.

[0008] As a further technical scheme of the utility model, the number of the fixed adhesive strips is two groups, the two groups of fixed adhesive strips are mutually symmetrical, and one end of the two groups of fixed adhesive strips adjacent to each other is of an arc structure.

[0009] As a further technical scheme of the utility model, the zipper head is movably connected between the zipper tape.

[0010] As a further technical scheme of the utility model, the zipper tape is provided with a chain tooth below, and the chain tooth is internally provided with a center line, and the zipper tape and the chain tooth are connected through a suture line.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] The utility model discloses a fixed adhesive strip, on one hand, the fixed adhesive strip can reinforce the inside of the zipper tape, so that it is not easy to deform when in use, meanwhile, the arc structure symmetrical on both sides can make the zipper more easily align in the use process, on the other hand, the fixed adhesive strip of the arc structure in the inside of the zipper tape is upturned, and the fixed adhesive strip forms a convex edge on one side of the zipper tape, when the two zipper tapes on both sides are engaged and connected, the convex edges on both sides contact each other, and the two convex edges are staggered up and down, and the inside zipper is hidden, so that the zipper hiding process is more beautiful. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the whole structure schematic view of the utility model discloses a kind of invisible zipper structure for car seat.

[0014] Figure 2 It is the partial structure drawing of the utility model discloses a kind of invisible zipper structure for car seat. Figure 1

[0015] Figure 3 It is the sectional view of the utility model discloses a kind of invisible zipper structure for car seat. Figure 2

[0016] Figure 4 It is the schematic view of the utility model discloses a kind of invisible zipper structure for car seat. Figure 3

[0017] Figure 5 It is the bottom view of the utility model discloses a kind of invisible zipper structure for car seat. Figure 4

[0018] Figure 6 It is the partial structure drawing of the utility model discloses a kind of invisible zipper structure for car seat. Figure 3

[0019] ​​​​​Figure 7 is a hidden zipper structure for an automobile seat Figure 6 of the utility model.

[0020] In the figure: 1, automobile seat; 2, zipper tape; 21, fixed adhesive tape; 22, convex edge; 3, zipper head; 4, chain tooth; 41, center line; 42, sewing line. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-7 In the embodiments of the utility model, a hidden zipper structure for an automobile seat comprises an automobile seat 1, the rear side of the automobile seat 1 is provided with a zipper tape 2, the inside of the sewing position of the zipper tape 2 is provided with a fixed adhesive tape 21, and the position where two groups of the zipper tapes 2 intersect is provided with a convex edge 22.

[0023] In the embodiments, the number of the fixed adhesive tapes 21 is two groups, the two groups of the fixed adhesive tapes 21 are mutually symmetrical, and one end of the two groups of the fixed adhesive tapes 21 adjacent to each other is in an arc structure, which aims at making one end of the zipper tape 2 be raised to form the convex edge 22.

[0024] In the embodiments, the inside of the zipper tape 2 is provided with a zipper head 3, and the zipper head 3 is movably connected with the zipper tape 2.

[0025] In the embodiments, the lower side of the zipper tape 2 is provided with a chain tooth 4, the inside of the chain tooth 4 is provided with a center line 41, and the zipper tape 2 is connected with the chain tooth 4 through a sewing line 42.

[0026] The working principle of the utility model is as follows: before use, the zipper head 3 is used in cooperation with two groups of the zipper tapes 2 to be connected, and then is sewn on the outer cover of the seat.

[0027] In the process of use, the zipper head 3 is pulled to make the chain teeth 4 on both sides be engaged, in this process, the fixed adhesive tape 21 with an arc shape is raised upward in the inside of the zipper tape 2, at this time, the convex edge 22 is formed on one side of the zipper tape 2 working, when the two zipper tapes 2 on both sides are engaged and connected, the convex edges 22 on both sides will be contacted, and the two convex edges 22 will be interlaced between the upper and lower sides, the hiding process of the inside zipper is completed, so that the hiding process of the zipper is more beautiful.

[0028] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0029] Furthermore, it should be understood that although the present specification describes exemplary embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that a person skilled in the art can understand.

Claims

1. A concealed zipper structure for car seats, characterized in that: The application relates to an automobile seat (1), which is provided with zipper tapes (2) on the back side, fixed adhesive strips (21) are arranged at the stitching positions of the zipper tapes (2), and two groups of the zipper tapes (2) are provided with convex edges (22) at the intersection positions.

2. The invisible zipper structure for a car seat according to claim 1, characterized in that: The number of the fixed adhesive strips (21) is two groups, the two groups of the fixed adhesive strips (21) are symmetrical to each other, and one end of the two groups of the fixed adhesive strips (21) is in an arc structure.

3. The invisible zipper structure for a car seat according to claim 1, characterized in that: The zipper tapes (2) are internally provided with zipper heads (3), and the zipper heads (3) are movably connected with the zipper tapes (2).

4. The invisible zipper structure for a car seat according to claim 1, characterized in that: The zipper tapes (2) are provided with chain teeth (4) below, the chain teeth (4) are internally provided with center lines (41), and the zipper tapes (2) and the chain teeth (4) are connected through stitching lines (42).

Citation Information

Patent Citations

  • Special invisible zipper for automobile seat cover

    CN204146479U