Integrated tensioning and fixing structure for automobile rear-row seat safety belt lockhole shelter

By directly sewing the elastic band on the locking frame of the lock hole cover of the rear seat belt of the car seat belt and sewing it at the gap, combining the edge reinforcement belt, elastic tensioning mechanism and lining cloth, the problem of the existing design breaking due to excessive tension is solved, achieving a more stable stitching effect and a longer service life.

CN222769294UActive Publication Date: 2025-04-18GRAMMER VEHICLE PARTS (CHANGCHUN) CO LTD
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Patent Information

Application Number
CN202421565593.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-04-18
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

The design of the lock hole cover for the rear seat belt of the existing car is prone to cracking the stitching due to excessive tension during actual use, which will damage the structure, and the strength decreases after re-stitching and stability decreases.

Method used

The first elastic band and the second elastic band are directly sewn on the clamp frame and sewn at the gap between the two elastic bands to form a quadrilateral elastic cloth, combining the edge reinforcement belt, the elastic tensioning mechanism and the lining cloth to enhance the stability of the stitching.

Benefits of technology

It realizes no need for fixing the position, improves the stability of the stitching through reinforcement measures, extends the service life of the structure and improves the quality of the package.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an integrated tensioning and fixing structure for an automobile rear-row seat safety belt lockhole shelter, which relates to the field of lockhole shelters and comprises a clamping frame, second elastic cloth and first elastic cloth. The second elastic cloth and the first elastic cloth are sewn with the clamping frame to form a covered edge, the covered edge is wrapped with a covered edge reinforcing belt, and the second elastic cloth and the first elastic cloth are jointly sewn on a piece of lining cloth through an elastic tensioning mechanism. The first elastic band and the second elastic band are directly sewed on the clamping frame, the two elastic bands are also sewed in a gap between the two elastic bands, a quadrilateral elastic fabric is integrated, fixing without clamping is achieved, the sewing quality is improved through the edge covering reinforcing band, the elastic tensioning mechanism and the lining cloth, sewing is more stable, and the production efficiency is improved. The problems that the clamping position design difficulty is large, and the manufactured effect is not ideal are solved.
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Description

Technical Field

[0001] The utility model relates to the field of lock hole shielding objects, in particular to an integrated tightening and fixing structure of a lock hole shielding object for a rear seat safety belt of an automobile. Background Art

[0002] Since the lock hole of the rear seat belt of the car needs to be tightly wrapped around, four card plates are needed around it, and then four card positions need to be opened on the card frame. Because the space of the card frame is small, it is difficult to design the card positions. The existing card frame solves this problem by directly sewing the cover on the card frame.

[0003] However, this method may generate a large tensile force in actual use, which may easily cause ruptures in the stitching and damage the structure. Re-stitching will make the stitching strength lower and the edge thicker, which will reduce the stability of the structure, thereby reducing the wrapping quality and service life of the structure. Utility Model Content

[0004] In order to solve the above technical problems or at least partially solve the above technical problems, the utility model provides an integrated tensioning and fixing structure for a cover of a lock hole of a rear seat belt of an automobile, wherein a first elastic band and a second elastic band are directly sewn to a card frame and a gap between the two elastic bands is also sewn to form a quadrilateral elastic cloth, thereby achieving fixation without the need for card positions, and the quality of the sewing is reinforced by an edge reinforcement band, an elastic tensioning mechanism and a lining cloth, making the sewing more stable, thereby solving the problem of difficulty in designing card positions and unsatisfactory results.

[0005] The utility model provides an integrated tensioning and fixing structure for a cover of a lock hole of a rear seat belt of an automobile, comprising a card frame, a second elastic cloth, the second elastic cloth is sewn to an inner edge of the card frame, a first elastic cloth, the first elastic cloth is sewn to the other three inner edges of the card frame, the second elastic cloth and the first elastic cloth are sewn to the card frame to form an edge, the edge is wrapped with an edge reinforcement belt, the second elastic cloth and the first elastic cloth are sewn together on a lining cloth at one side close to each other instead of directly sewing the second elastic cloth and the first elastic cloth, and an elastic tensioning mechanism, the elastic tensioning mechanism is installed on the card frame, and the tensioning mechanism is fixedly connected to the bending part of the first elastic cloth.

[0006] Optionally, the elastic tensioning mechanism includes a fixing buckle, which is fixedly connected to the card frame, and a tensioning belt, one end of which is fixedly connected to the fixing buckle, and the other end of which is fixedly connected to the bending part of the first elastic cloth.

[0007] Optionally, the tension belt is a latex tension belt.

[0008] Optionally, the card frame is a rectangular frame with a length of 100 mm, a width of 80 mm, a thickness of 2 mm, and a frame side width of 15 mm.

[0009] Optionally, the thickness of the edging is 2 mm.

[0010] Optionally, the second elastic fabric and the first elastic fabric are made of the same material, that is, spandex elastic fabric.

[0011] Optionally, outer surfaces of the second elastic fabric and the first elastic fabric are coated with a waterproof coating.

[0012] Optionally, the lining cloth is a resin lining cloth.

[0013] Optionally, the surface of the card frame is coated with an anti-rust coating.

[0014] Optionally, the material of the edge reinforcement belt is Tetoron material.

[0015] Compared with the prior art, the technical solution provided by the embodiment of the utility model has the following advantages: the first elastic band and the second elastic band are directly sewn on the card frame and the gap between the two elastic bands is also sewn to form a quadrilateral elastic cloth, which achieves the goal of not needing to be fixed by clamping, and the quality of the sewing is reinforced by the edge reinforcement band, the elastic tensioning mechanism and the lining cloth, making the sewing more stable, thus solving the problem of difficulty in designing the clamping position and unsatisfactory effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings herein are incorporated in and constitute a part of the specification, illustrate embodiments consistent with the present utility model, and together with the description, are used to explain the principles of the present utility model.

[0017] In order to more clearly illustrate the implementation mode of the utility model or the technical solution in the prior art, the drawings required for use in the implementation mode or the description of the prior art will be briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 It is a structural schematic diagram of the integrated tightening and fixing structure of the cover for the lock hole of the rear seat safety belt of the automobile according to the utility model;

[0019] Figure 2 for Figure 1 A schematic diagram of the enlarged structure at a shown in FIG.

[0020] Figure 3 for Figure 1 A schematic diagram of the enlarged structure at b shown in FIG.

[0021] Figure 4 for Figure 1 Schematic diagram of the enlarged structure at c shown in FIG;

[0022] Figure 5 for Figure 1 Schematic diagram of the sewing position of the first elastic fabric and the second elastic fabric shown in the figure.

[0023] Description of Reference Numerals

[0024] 1. Card frame; 2. First elastic fabric; 3. Second elastic fabric; 4. Lining fabric; 5. Edge binding; 6. Edge binding reinforcement tape; 7. Fixed buckle; 8. Tension tape. DETAILED DESCRIPTION

[0025] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the scheme of the utility model will be further described below. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.

[0026] The following description sets forth many specific details to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein; obviously, the implementation methods in the specification are only part of the implementation methods of the present invention, rather than all of the implementation methods.

[0027] Combination Figures 1 to 5 As shown, the integrated tensioning and fixing structure of the cover for the lock hole of the rear seat belt of the automobile provided by the embodiment of the utility model includes a card frame 1, a second elastic fabric 3, the second elastic fabric 3 is sewn to an inner edge of the card frame 1, a first elastic fabric 2, the first elastic fabric 2 is sewn to the other three inner edges of the card frame 1, the second elastic fabric 3 and the first elastic fabric 2 are sewn to the card frame 1 to form an edge 5, and the edge 5 is wrapped with an edge reinforcement belt 6, the second elastic fabric 3 and the first elastic fabric 2 are sewn together on a lining fabric 4 on one side where they are close to each other instead of directly sewing the second elastic fabric 3 and the first elastic fabric 2, and an elastic tensioning mechanism, the elastic tensioning mechanism is installed on the card frame 1, and the elastic tensioning mechanism is fixedly connected to the bending part of the first elastic fabric 2.

[0028] Among them, the second elastic fabric 3 and the first elastic fabric 2 are made of the same material, both are spandex elastic fabrics and the outer surface is coated with a waterproof coating, the lining cloth 4 is a resin lining cloth, and the material of the edge reinforcement belt 6 is terylene material. These materials have good ductility. The surface of the card frame 1 is coated with an anti-rust coating to prevent the card frame from rusting and increase its service life.

[0029] Therefore, the first elastic band and the second elastic band are directly sewn to the card frame and the gap between the two elastic bands is also sewn to form a quadrilateral elastic cloth, which achieves fixation without the need for clamping. The quality of the sewing is reinforced by the edge reinforcement belt, elastic tensioning mechanism and lining cloth, making the sewing more stable, thus solving the problem of difficulty in designing the clamping position and unsatisfactory effect.

[0030] In some embodiments, Figure 1 As shown, the elastic tensioning mechanism includes a fixing buckle 7, which is fixedly connected to the card frame 1, and a tensioning belt 8, one end of which is fixedly connected to the fixing buckle 7, and the other end of the tensioning belt 8 is fixedly connected to the bending part of the first elastic fabric 2.

[0031] The tensioning belt 8 is a latex tensioning belt, which has good elasticity and can be stretched to a large extent, and can effectively tighten the bending part of the first elastic fabric 2 to prevent curling and the like from being generated.

[0032] The following is combined with Figure 1-5 Describe a specific embodiment of the utility model:

[0033] like Figure 1-Figure 5 As shown, it includes a card frame 1, a second elastic fabric 3, the second elastic fabric 3 is sewn to an inner edge of the card frame 1, a first elastic fabric 2, the first elastic fabric 2 is sewn to the other three inner edges of the card frame 1, the second elastic fabric 3 and the first elastic fabric 2 are sewn to the card frame 1 to form an edge 5, and the edge 5 is wrapped with an edge reinforcement belt 6, the second elastic fabric 3 and the first elastic fabric 2 are sewn together on a lining cloth 4 on one side where they are close to each other instead of directly sewing the second elastic fabric 3 and the first elastic fabric 2, an elastic tensioning mechanism, the elastic tensioning mechanism is installed on the card frame 1, the elastic tensioning mechanism is fixedly connected to the bending part of the first elastic fabric 2, the elastic tensioning mechanism includes a fixing buckle 7, the fixing buckle 7 is fixedly connected to the card frame 1, and a tensioning belt 8, one end of the tensioning belt 8 is fixedly connected to the fixing buckle 7, and the other end of the tensioning belt 8 is fixedly connected to the bending part of the first elastic fabric 2.

[0034] In actual use, the card frame 1 after sewing the second elastic fabric 3 and the first elastic fabric 2 is passed through the keyhole. At this time, the second elastic fabric 3 and the first elastic fabric 2 tightly wrap the four sides of the keyhole, and the lining cloth 4 fixes the gap between the second elastic fabric 3 and the first elastic fabric 2. This fixing method is more stable than direct sewing. The elastic tensioning mechanism tightens the bending part of the first elastic fabric 2, further improving the wrapping effect, and solving the problem that a large pulling force is generated in actual use, which is easy to cause rupture at the seam and cause damage to the structure, and re-sewing will make the seam strength lower and the edge thicker, which reduces the stability of the structure.

[0035] It should be noted that, in this article, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0036] The above description is only a specific embodiment of the present invention, so that those skilled in the art can understand or implement the present invention. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments described herein, but should conform to the widest scope consistent with the principles and novel features of the present invention.

Claims

1. An integrated tightening and fixing structure for a cover of a rear seat belt lock hole of a vehicle, comprising a card frame (1), characterized in that: A second elastic fabric (3), wherein the second elastic fabric (3) is sewn to an inner edge of the card frame (1); A first elastic fabric (2), wherein the first elastic fabric (2) is sewn to the other three inner edges of the card frame (1); The second elastic fabric (3) and the first elastic fabric (2) are sewn together with the card frame (1) to form a binding edge (5), and the binding edge (5) is wrapped with a binding edge reinforcement tape (6); The adjacent sides of the second elastic fabric (3) and the first elastic fabric (2) are sewn together on a lining fabric (4) instead of directly sewing the second elastic fabric (3) and the first elastic fabric (2); An elastic tensioning mechanism, wherein the elastic tensioning mechanism is mounted on the card frame (1), and the elastic tensioning mechanism is fixedly connected to the bending portion of the first elastic fabric (2).

2. The integrated tightening and fixing structure for the cover of the lock hole of the rear seat belt of the automobile according to claim 1 is characterized in that: The elastic tensioning mechanism comprises: A fixing buckle (7), wherein the fixing buckle (7) is fixedly connected to the card frame (1); A tensioning belt (8), one end of which is fixedly connected to the fixing buckle (7), and the other end of which is fixedly connected to the bending part of the first elastic fabric (2).

3. The integrated tightening and fixing structure for the cover of the lock hole of the rear seat belt of the automobile according to claim 2 is characterized in that: The tensioning belt (8) is a latex tensioning belt.

4. The integrated tightening and fixing structure for the cover of the lock hole of the rear seat belt of the automobile according to claim 1, characterized in that: The card frame (1) is a rectangular frame with a length of 100 mm, a width of 80 mm, and a thickness of 2 mm, and a frame side width of 15 mm.

5. The integrated tightening and fixing structure for the cover of the lock hole of the rear seat belt of the automobile according to claim 1, characterized in that: The thickness of the edge wrapping (5) is 2 mm.

6. The integrated tightening and fixing structure for the cover of the lock hole of the rear seat belt of the automobile according to claim 1, characterized in that: The second elastic fabric (3) and the first elastic fabric (2) are made of the same material, both of which are spandex elastic fabrics.

7. The integrated tightening and fixing structure for the cover of the lock hole of the rear seat belt of the automobile according to claim 1, characterized in that: The outer surfaces of the second elastic fabric (3) and the first elastic fabric (2) are coated with a waterproof coating.

8. The integrated tightening and fixing structure for the cover of the lock hole of the rear seat belt of the automobile according to claim 1, characterized in that: The lining cloth (4) is a resin lining cloth.

9. The integrated tightening and fixing structure for the cover of the lock hole of the rear seat belt of the automobile according to claim 1, characterized in that: The surface of the card frame (1) is coated with an anti-rust coating.

10. The integrated tightening and fixing structure for the cover of the lock hole of the rear seat belt of the automobile according to claim 1, characterized in that: The material of the edge reinforcement belt (6) is Tetoron material.