Locking hole fixing structure for safety lock of automobile seat protective surface

By using a stitched fixing structure of four T-shaped faceplates and support plates at the lock hole position of the car seat cover, the problems of uneven stretching and uneven appearance caused by traditional fixing methods are solved, and the uniform stretching and flat appearance of the lock hole wall cut pieces are achieved.

CN223702363UActive Publication Date: 2025-12-23CHANGCHUN FAWSN RES & DEV CO LTD
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Patent Information

Application Number
CN202520255977.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-12-23
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

The way traditional car seat cover safety lock holes are fixed results in uneven stretching and an uneven appearance.

Method used

The fixed structure consists of four T-shaped faceplates and a support plate. The rectangular tube is formed by stitching. The long horizontal sides of the four T-shaped faceplates are sewn to the four sides of the keyhole, and the short horizontal sides are sewn to the four sides of the support plate to achieve uniform stretching.

Benefits of technology

This achieves uniform tension on the keyhole wall panels, resulting in a smoother appearance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223702363U_ABST
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Abstract

The utility model relates to a lock hole fixing structure of a safety lock of an automobile seat protective surface, which comprises a fixed protective surface and a support plate, the fixed protective surface is sewn at the lock hole position of a protective surface body, the fixed protective surface comprises four T-shaped protective surfaces, and adjacent vertical edges of the four T-shaped protective surfaces are sequentially sewn to form a rectangular cylinder. The long transverse edges of the four T-shaped protective surfaces which are encircled into the rectangular barrel shape are correspondingly sewn on the four edges of the protective surface body at the lock hole position, and the short transverse edges of the four T-shaped protective surfaces which are encircled into the rectangular barrel shape are correspondingly sewn on the four edges of the supporting plate; the lock hole wall cutting piece has the advantages that a traditional protection face fixing mode is changed into a brand new and reasonable fixing mode, the limitation of matching between an original protection face and foam is broken through, the drawing force of the lock hole wall cutting piece is more uniform, and the appearance is smoother.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile seat, especially relates to a lock hole fixing structure of automobile seat surface safety lock. BACKGROUND

[0002] The fixing of the lock hole position of the traditional automobile seat surface safety lock depends on the cooperation of the foam. When the foam has embedded steel wires, the end of the cutting piece of the lock hole position of the surface safety lock needs to be sewn with a clamping strip, and then is tightly hit with the C-shaped nail of the embedded steel wire of the foam. The end of the cutting piece of the lock hole position of the surface safety lock is sewn with an arrow-shaped clamping strip, and then is tightly clamped in the groove of the foam. However, the traditional fixing mode has the problem of uneven stretching leading to uneven appearance. Figure 1 . SUMMARY

[0003] In view of the above problems, the utility model aims at providing a lock hole fixing structure of automobile seat surface safety lock, which makes the stretching force of the lock hole wall cutting piece more uniform and the appearance more flat, so as to overcome the shortcomings of the prior art.

[0004] The lock hole fixing structure of automobile seat surface safety lock comprises a fixed surface and a supporting plate which are sewn at the lock hole position of the surface body (automobile seat surface), the fixed surface comprises four T-shaped surfaces, the adjacent vertical edges of the four T-shaped surfaces are sequentially sewn to form a rectangular cylindrical shape, the long horizontal edges of the four T-shaped surfaces which form the rectangular cylindrical shape are correspondingly sewn on the four edges of the lock hole position of the surface body, and the short horizontal edges of the four T-shaped surfaces which form the rectangular cylindrical shape are correspondingly sewn on the four edges of the supporting plate.

[0005] As a preferred embodiment of the utility model, the supporting plate is a PP (polypropylene) plate.

[0006] As a preferred embodiment of the utility model, the four T-shaped surfaces are T-shaped.

[0007] The utility model has the advantages that the traditional fixed surface mode is changed into a new and reasonable fixing mode, the limitation of the cooperation between the original surface and the foam is broken, the stretching force of the lock hole wall cutting piece is more uniform, and the appearance is more flat. BRIEF DESCRIPTION OF DRAWINGS

[0008] Other purposes and results of the utility model will be more apparent and easy to understand by referring to the following description in combination with the drawings and with a more comprehensive understanding of the utility model. In the drawings:

[0009] Figure 1 It is a schematic diagram of the lock hole position of the surface safety lock of the automobile seat in the prior art.

[0010] Figure 2Supporting plate schematic diagram in the embodiment.

[0011] Figure 3 Four T-shaped coverings schematic diagram in the embodiment.

[0012] Figure 4 Four T-shaped coverings after being gathered and sewn schematic diagram in the embodiment.

[0013] Figure 5 Automobile seat covering safety lock hole position schematic diagram in the embodiment.

[0014] Figure 6 Supporting plate and four T-shaped coverings sewing schematic diagram in the embodiment.

[0015] Reference signs: first T-shaped covering 1, second T-shaped covering 2, third T-shaped covering 3, fourth T-shaped covering 4, supporting plate 5, lock hole position 6. DETAILED DESCRIPTION

[0016] Referring to Figures 1-6 the drawings, the embodiment provides an automobile seat covering safety lock hole fixing structure, which is composed of a fixed covering and a supporting plate 5 sewn at a lock hole position of a covering body (automobile seat covering), the supporting plate 5 is a PP (polypropylene) plate, the fixed covering includes a first T-shaped covering 1, a second T-shaped covering 2, a third T-shaped covering 3 and a fourth T-shaped covering 4, adjacent vertical edges of the first T-shaped covering 1, the second T-shaped covering 2, the third T-shaped covering 3 and the fourth T-shaped covering 4 are sequentially sewn to gather into a rectangular cylinder, long horizontal edges of the first T-shaped covering 1, the second T-shaped covering 2, the third T-shaped covering 3 and the fourth T-shaped covering 4 gathered into the rectangular cylinder are sewn on four edges of the lock hole position 6 of the covering body, and short horizontal edges of the first T-shaped covering 1, the second T-shaped covering 2, the third T-shaped covering 3 and the fourth T-shaped covering 4 gathered into the rectangular cylinder are sewn on four edges of the supporting plate 5.

[0017] The sewing mode is specifically as follows: the straight edge A of the first T-shaped covering 1 is sewn with the straight edge B of the second T-shaped covering 2, then the straight edge C of the second T-shaped covering 2 is sewn with the straight edge D of the third T-shaped covering 3, then the straight edge E of the third T-shaped covering 3 is sewn with the straight edge F of the fourth T-shaped covering 4, and finally the straight edge G of the fourth T-shaped covering 4 is sewn with the straight edge H of the first T-shaped covering 1, so that a square cylinder covering ( Figure 4 shadow part) is formed after sewing. Figure 4 The four long horizontal edges M in the ( Figure 4 shadow part) are sewn with the four edges of the lock hole position 6 of the covering body, the four short horizontal edges N are sewn with the four edges of the supporting plate 5 after being turned to the reverse side again after sewing, and finally the stretching force of the lock hole wall piece after sewing is more uniform, and the appearance is more flat.

[0018] The above merely illustrates the specific implementation manners of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of the changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A locking structure for a safety lock hole on a car seat cover, characterized in that, It consists of a fixed faceplate and a support plate sewn into the keyhole position of the faceplate body. The fixed faceplate includes four T-shaped faceplates. The adjacent vertical sides of the four T-shaped faceplates are sewn together to form a rectangular tube shape. The long horizontal sides of the four T-shaped faceplates forming the rectangular tube shape are sewn onto the four sides of the keyhole position of the faceplate body. The short horizontal sides of the four T-shaped faceplates forming the rectangular tube shape are sewn onto the four sides of the support plate.

2. The car seat cover safety lock hole fixing structure according to claim 1, characterized in that, The support plate is made of PP board.

3. The car seat cover safety lock hole fixing structure according to claim 1, characterized in that, The four T-shaped protective surfaces are T-shaped.