A seat cover fixing strip support
By designing the meshing structure of the outer and inner bracket components, the problem of improper pre-tightening force control in the car seat cover fixing device was solved, achieving stable fixing and aesthetic effect of the seat cover.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- OKE PLASTIC ZHANGJIAGANG
- Filing Date
- 2025-08-22
- Publication Date
- 2026-07-24
AI Technical Summary
Existing car seat cover fixing devices are difficult to control the pretension force precisely, which can cause the fabric to loosen, shift, or wrinkle, affecting the stability and aesthetics of the seat.
A fabric strip bracket, comprising an outer bracket assembly, an inner bracket assembly, and a positioning rod, was designed. Through an interlocking structure and a sliding connection, the fabric strip is precisely pre-tightened and fixed, ensuring a tight fit of the seat cover.
It effectively prevents the seat cover from loosening and wrinkling, improves the overall structural stability and aesthetic appearance of the seat, and enhances the user experience.
Smart Images

Figure CN224545781U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bracket technology, specifically a fabric strip bracket for fixing car seat covers. Background Technology
[0002] The fabric support bracket for securing car seat covers is a component used inside car seats. Through a specific structural design, it firmly connects the car seat cover to other parts of the seat, fixing the cover in place and preventing it from loosening or shifting during use. This ensures the overall structural stability and comfort of the car seat, while also helping to maintain the seat's neat and aesthetically pleasing appearance.
[0003] The amount of pretension needs to be precisely controlled according to the material of the fabric and the design requirements of the seat. If the pretension is too large, the fabric may be stretched too much, resulting in deformation or damage. If the pretension is too small, the fabric cannot be effectively fixed, causing the fabric to loosen or wrinkle. Therefore, a fabric strip bracket for fixing car seat covers is proposed to address the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide a fabric strip bracket for fixing car seat covers, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: A fabric strip bracket for fixing a car seat cover includes an outer bracket assembly, an inner bracket assembly installed inside the outer bracket assembly, and a positioning rod inserted into the inner side of the inner bracket assembly. The outer bracket assembly includes an outer frame shell, with a rear assembly slot and a front assembly slot on the inner side of the outer frame shell. An inner block is fixedly connected to the inner side of the outer frame shell, and an inner rotating groove is formed on the inner side of the inner block. The inner bracket assembly includes an inner frame, with extension columns fixedly connected to the left and right sides of the inner frame. An operating handle is fixedly connected to one end of each extension column, and a limit ring is fixedly connected to the outer side of each extension column. A receiving slot and an insertion slot are formed on the inner side of the inner frame, and a positioning rod is inserted into the inner side of the insertion slot.
[0006] As a further optimization of this utility model, the inner side of the outer frame shell is a hollow structure, the rear assembly slot is located at the rear end of the outer frame shell, and the front assembly slot is located at the front end of the outer frame shell.
[0007] As a further optimization of this utility model, the following features are provided: both the left and right ends of the outer frame shell are equipped with built-in blocks, and the built-in blocks are rotatably connected to the limiting rings through built-in rotating grooves.
[0008] As a further optimization of this utility model, a first ramp block is fixedly connected to one side of the built-in block, the first ramp block meshes with a second ramp block, and the shape of the first ramp block and the shape of the second ramp block are the same.
[0009] As a further optimization of this utility model, the built-in frame is disposed inside the outer frame shell, and the receiving groove is aligned with the front assembly groove.
[0010] As a further optimization of this utility model, the built-in frame has a through hole on its inner side near the guide rod, the guide rod slides inside the through hole of the built-in frame, and the right side of the second ramp is fixedly connected to the left end of the spring telescopic rod.
[0011] As a further optimization of this utility model, the number of the insertion slots is two, and a gap is provided between the front end of the built-in frame and the front end of the positioning rod.
[0012] Compared with the prior art, the beneficial effects of this utility model are: In this invention, the fabric strip bracket for fixing the car seat cover, through the provided outer bracket assembly, inner bracket assembly, and positioning rod, can effectively prevent the seat cover from loosening, shifting, and wrinkling during use, ensuring that the seat cover fits tightly to the seat, thus ensuring the overall structural stability and comfort of the car seat, while maintaining the neatness and aesthetics of the seat appearance and improving the user experience. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a cross-sectional structural diagram of the external support assembly of this utility model; Figure 3 This utility model Figure 2 A schematic diagram of the structure at point A; Figure 4 This is a cross-sectional structural diagram of the extension column of this utility model; Figure 5 This is a cross-sectional structural diagram of the built-in frame of this utility model; Figure 6 This utility model Figure 5 A schematic diagram of the structure at point B.
[0014] In the diagram: 1. Outer support assembly; 11. Outer frame shell; 12. Rear assembly slot; 13. Front assembly slot; 14. Internal block; 15. First ramp block; 16. Internal rotating slot; 2. Internal support assembly; 21. Internal frame; 22. Extension column; 23. Operating handle; 24. Limiting ring; 25. Receiving slot; 26. Insertion slot; 27. Second ramp; 28. Guide rod; 29. Spring telescopic rod; 3. Positioning rod. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0016] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0017] Please see Figures 1-6 This utility model provides a technical solution: A fabric strip bracket for fixing a car seat cover includes an outer bracket assembly 1, an inner bracket assembly 2 installed inside the outer bracket assembly 1, and a positioning rod 3 inserted into the inner bracket assembly 2. The outer bracket assembly 1 includes an outer frame shell 11, with a rear mounting groove 12 and a front mounting groove 13 on the inner side of the outer frame shell 11. An inner block 14 is fixedly connected to the inner side of the outer frame shell 11, and an inner rotating groove 16 is opened on the inner side of the inner block 14. The inner bracket assembly 2 includes an inner frame 21, with extension columns 22 fixedly connected to the left and right sides of the inner frame 21. An operating handle 23 is fixedly connected to one end of the extension column 22, and a limit ring 24 is fixedly connected to the outer side of the extension column 22. A receiving groove 25 and an insertion groove 26 are opened on the inner side of the inner frame 21, and a positioning rod 3 is inserted into the inner side of the insertion groove 26.
[0018] As a further implementation of this solution, the inner side of the outer frame shell 11 is a hollow structure. The rear assembly groove 12 is located at the rear end of the outer frame shell 11, and the front assembly groove 13 is located at the front end of the outer frame shell 11. The left and right ends of the outer frame shell 11 are equipped with built-in blocks 14. The built-in blocks 14 are rotatably connected to the limiting ring 24 through the built-in rotating groove 16. A first slope block 15 is fixedly connected to one side of the built-in block 14. The first slope block 15 and the second slope block 27 are engaged. The shape of the first slope block 15 is the same as that of the second slope block 27. The built-in frame 21 is set inside the outer frame shell 11. The receiving groove 25 is aligned with the front assembly groove 13. Through the above settings, the fabric strip can pass through and be fixed smoothly, which enhances the stability and reliability of the bracket. This design makes the fabric strip bracket more flexible in the installation and adjustment process, and can be appropriately adjusted according to the specific shape of the seat and the tension of the fabric. As a further implementation of this solution, the inner side of the built-in frame 21 near the guide rod 28 is provided with a through hole, and the guide rod 28 slides inside the through hole of the built-in frame 21. The right side of the second slope block 27 is fixedly connected to the left end of the spring telescopic rod 29. Through the above settings, this meshing structure ensures that the pre-tightening force of the fabric strip bracket can be accurately controlled during the pre-tightening process, while preventing it from loosening from the fabric strip in the future. As a further implementation of this solution, there are two insertion slots 26. A gap is provided between the front end of the built-in frame 21 and the front end of the positioning rod 3. This setting serves to fix one end of the pull strip and also provides a basis for the wrapping of the pull strip.
[0019] Workflow: When installing the fabric strips, after the car seat cover is placed on the car seat, the fabric strips are concentrated at the lower part of the car seat cover. The ends of the fabric strips are gathered together and passed through the rear mounting groove 12 and receiving groove 25 one by one, so that the ends of the fabric strips are at the front end of the built-in frame 21 and protrude. At this time, the positioning rod 3 is passed through the inside of multiple fabric strips. The ends of the fabric strips have a closed annular structure. The rear end of the positioning rod 3 is inserted into the insertion groove 26. At this point, the installation of multiple fabric strips with the device is complete. The fabric strips are then pre-tightened. The operating handle 23 on the right end is rotated. The operating handle 23 drives the built-in frame 21 to rotate through the extension column 22. The limiting ring 24 rotates inside the built-in rotating groove 16, limiting the rotation of the built-in frame 21 and simultaneously securing the outer frame shell 11. When the built-in frame 21 rotates, the fabric strip is wrapped around the outside of the built-in frame 21 and the positioning rod 3. Due to the tension of the fabric strip, the positioning rod 3 can be prevented from disengaging from the insertion slot 26. At the same time, when the built-in frame 21 rotates, it will drive the second slope block 27, the guide rod 28 and the spring telescopic rod 29 to rotate. After the second slope block 27 contacts the first slope block 15, the second slope block 27 squeezes the spring telescopic rod 29 under the mutual squeezing action between the first slope block 15 and the second slope block 27. The guide rod 28 slides into the inside of the built-in frame 21. At the same time, under the meshing action of the second slope block 27 and the first slope block 15, the built-in frame 21 can only rotate in one direction, thereby achieving the effect of pre-tightening the fabric strip. This will improve the effect of the fabric strip tightly pulling the seat cover, making the seat cover fit tightly against the seat, and reducing the phenomenon of loosening and wrinkling of the seat cover.
[0020] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A fabric strip bracket for fixing a car seat cover, comprising an outer bracket assembly (1), characterized in that: An inner support assembly (2) is installed inside the outer support assembly (1), and a positioning rod (3) is inserted into the inner side of the inner support assembly (2). The outer support assembly (1) includes an outer frame shell (11), with a rear assembly groove (12) and a front assembly groove (13) on the inner side of the outer frame shell (11), and an inner block (14) fixedly connected to the inner side of the outer frame shell (11), with an inner rotating groove (16) on the inner side of the inner block (14). The inner support assembly (2) includes an inner frame (21), with extension columns (22) fixedly connected to the left and right sides of the inner frame (21). An operating handle (23) is fixedly connected to one end of the extension column (22), and a limit ring (24) is fixedly connected to the outside of the extension column (22). A receiving groove (25) and an insertion groove (26) are provided on the inner side of the inner frame (21), and a positioning rod (3) is inserted into the inner side of the insertion groove (26).
2. The fabric strip bracket for fixing a car seat cover according to claim 1, characterized in that: The inner side of the outer frame shell (11) is a hollow structure, the rear assembly groove (12) is located at the rear end of the outer frame shell (11), and the front assembly groove (13) is located at the front end of the outer frame shell (11).
3. The fabric strip bracket for fixing a car seat cover according to claim 1, characterized in that: The outer frame shell (11) is equipped with an inner block (14) at both the left and right ends. The inner block (14) is rotatably connected to the limiting ring (24) through an inner rotating groove (16).
4. The fabric strip bracket for fixing a car seat cover according to claim 1, characterized in that: The first ramp (15) is fixedly connected to one side of the built-in block (14). The first ramp (15) meshes with the second ramp (27). The shape of the first ramp (15) is the same as that of the second ramp (27).
5. The fabric strip bracket for fixing a car seat cover according to claim 1, characterized in that: The built-in frame (21) is located inside the outer frame shell (11), and the receiving groove (25) is aligned with the front assembly groove (13).
6. The fabric strip bracket for fixing a car seat cover according to claim 4, characterized in that: The built-in frame (21) has a through hole on the inner side near the guide rod (28), and the guide rod (28) slides inside the through hole of the built-in frame (21). The right side of the second ramp (27) is fixedly connected to the left end of the spring telescopic rod (29).
7. The fabric strip bracket for fixing a car seat cover according to claim 1, characterized in that: There are two insertion slots (26), and there is a gap between the front end of the built-in frame (21) and the front end of the positioning rod (3).