Automotive seat belt integrated leg sunshade device
By integrating a flexible, rollable body and hook-and-loop fasteners into the car seat belt, the problem of existing sunshade devices being separate from the seat belt is solved, achieving convenient operation and a highly integrated sunshade effect, thus improving driver comfort and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 陈钦校
- Filing Date
- 2025-08-18
- Publication Date
- 2026-08-04
AI Technical Summary
The existing vehicle sunshade system is separate from the seat belt system, which makes it inconvenient to use, takes up space and is easy to move. It cannot effectively protect the driver's legs from direct sunlight, resulting in skin burns and driving discomfort.
Design a flexible, rollable body integrated into the structure of a car seat belt. The sun visor is fixed and stored by hook and loop fasteners and a storage bag. Combined with a zipper structure for easy operation, the sun visor can cover the legs and can be detached as a shoulder cover to avoid obstructing the operation of the seat belt.
It achieves a high degree of integration between the seat belt and the sunshade, making operation convenient, preventing the sunshade from falling off, covering the legs from sunlight, distributing shoulder pressure, preventing the seat belt from rubbing against clothing, and improving driving comfort.
Smart Images

Figure CN224589103U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive accessory technology, specifically to a leg sunshade device integrated into the automotive seat belt structure. Background Technology
[0002] Existing vehicle sunshade solutions have significant drawbacks: independent sunshades require additional installation mechanisms, taking up space in the vehicle; window tinting cannot protect the legs from direct sunlight hitting from the windshield; temporary sunshades need to be frequently laid out and are prone to shifting. Especially during long-distance driving in summer, the driver's legs are constantly exposed to sunlight, which can easily lead to sunburn and driving discomfort. Utility Model Content
[0003] The present invention aims to solve the problem of inconvenience caused by the separation of leg sunshade devices from seat belt systems in the prior art, and provides a highly integrated and easy-to-operate integrated leg sunshade device for automobile seat belts.
[0004] According to this utility model, an integrated leg sunshade device for automotive seat belts includes a flexible rollable body, a detachable connecting assembly, a storage bag, a sunshade fabric, and an opening / closing control component. The body has an outer surface and an inner surface. The detachable connecting assembly includes a strip-shaped first hook-and-loop fastener disposed along the edge of the outer surface and a second hook-and-loop fastener that completely covers the inner surface. The first and second hook-and-loop fasteners form a detachable connection structure that can be matched and joined. The storage bag is disposed between the outer and inner surfaces of the body, with its open end located on the outer surface. One end of the sunshade fabric is fixedly connected to the bottom surface of the inner cavity of the storage bag, allowing it to be fully contained within the bag and to be pulled outwards for use. The opening / closing control component is disposed at the open end of the storage bag. When the body is rolled into a cylindrical shape, the first and second hook-and-loop fasteners engage to form a closed cylindrical structure adapted to the cross-section of the automotive seat belt.
[0005] When in use, the main body is rolled around the waist section of the car seat belt located between the occupant's hip and the seat anchor point, so that the first hook and loop fastener on the outer edge of the outer surface is engaged and connected with the second hook and loop fastener on the inner surface to form a stable cylindrical fixing structure; the opening and closing control is operated to open the bag opening and pull out the sunshade to cover the legs; after use, the sunshade is folded and pushed into the storage bag, and the opening and closing control is closed.
[0006] As a further embodiment of this utility model, the first hook and loop fastener is a hook-face component, and the second hook and loop fastener is a rough-face component.
[0007] As a further embodiment of this utility model, the opening and closing control component is a zipper structure.
[0008] The device is installed in the waist section of the car seat belt. This installation position allows the pulled-out sunshade to naturally cover the driver's thigh to knee area, avoiding obstruction of the seat belt buckle operation.
[0009] The opening is located in the middle area of the outer surface, which facilitates one-handed operation while seated.
[0010] When the sunshade is fully retracted into the bag, it can remain installed on the waist section as a permanent component, or it can be disassembled and transferred to the shoulder section of the seat belt. In this case, the closed tubular structure wraps around the shoulder seat belt, forming a flexible shoulder protector that effectively distributes shoulder pressure and prevents the seat belt from rubbing against clothing.
[0011] The advantages of this utility model are: the storage bag body with a sandwich structure and the hook and loop fastener structure are integrated with the main body of the safety belt; the sunshade cloth is fixed to the bottom of the bag body to prevent it from being pulled off; the sandwich bag body design maintains the uniformity of the body thickness. Attached Figure Description
[0012] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of this utility model will be briefly introduced below. Obviously, the drawings described below are only some embodiments and implementation methods of the utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a schematic diagram of the structure of the present invention in its unfolded state.
[0014] Figure 2 This is a schematic diagram of the structure of this utility model in a semi-curled state.
[0015] Figure 3 This is a schematic diagram of the structure of the present invention, which is rolled into a cylindrical shape. Figure 1 .
[0016] Figure 4 This is a schematic diagram of the structure of the present invention, which is rolled into a cylindrical shape. Figure 2 .
[0017] Figure 5 This is a schematic diagram of the structure of the sunshade cloth in this utility model, which is pulled outwards.
[0018] Figure 6 This is a schematic diagram showing the usage state of this utility model when installed in the waist section of a seat belt.
[0019] Figure 7 This is a schematic diagram showing the usage state of this utility model when installed as a shoulder protector on the shoulder section of a seat belt.
[0020] The attached diagram lists the components represented by each number as follows:
[0021] 1. Body; 2. Detachable connecting component; 3. Storage bag body; 4. Sunshade cloth; 5. Opening and closing control component; 11. Outer surface; 12. Inner surface; 21. First hook and loop fastener; 22. Second hook and loop fastener; 31. Opening end. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] It should be noted that, in the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0024] Furthermore, the terms “first,” “second,” “third,” etc., are used for descriptive purposes only and should not be interpreted as indicating or implying relative importance.
[0025] Furthermore, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0026] like Figures 1-6As shown, the integrated leg sunshade device for automotive seat belts includes a flexible rollable body 1, a detachable connecting assembly 2, a storage bag 3, a sunshade fabric 4, and an opening / closing control 5. The body 1 has an outer surface 11 and an inner surface 12. The detachable connecting assembly 2 includes a strip-shaped first hook and loop fastener 21 arranged along the edge of the outer surface 11 and a second hook and loop fastener 22 that completely covers the inner surface 12. The first hook and loop fastener 21 and the second hook and loop fastener 22 form a detachable connection structure that can be matched and engaged. The storage bag 3 is disposed between the outer surface 11 and the inner surface 12 of the body 1, with its opening end 31 located in the middle area of the outer surface 11, which facilitates one-handed operation in a seated position. One end of the sunshade fabric 4 is fixedly connected to the bottom surface of the inner cavity of the storage bag 3, and has a storage state in which it is completely contained in the bag and a use state in which it is pulled outward. The opening / closing control 5 is disposed at the opening end 31 of the storage bag 3. When the main body 1 is rolled into a cylindrical shape, it is joined by the first hook and fastener 21 and the second hook and fastener 22 to form a closed cylindrical structure that is adapted to the cross-section of the car seat belt.
[0027] In use, the main body 1 is rolled around the waist section of the car seat belt located between the occupant's hip and the seat anchor point, so that the first hook and loop fastener 21 on the edge of the outer surface 11 is engaged and connected with the second hook and loop fastener 22 on the inner surface 12 to form a stable cylindrical fixing structure; the opening and closing control 5 is operated to open the bag opening and pull out the sunshade 4 to cover the legs; after use, the sunshade 4 is folded and pushed into the storage bag 3, and the opening and closing control 5 is closed.
[0028] The first hook and loop fastener 21 is a hook-face component, and the second hook and loop fastener 22 is a rough-face component; the opening and closing control component 5 is a zipper structure.
[0029] The device is installed on the waist section of the car seat belt. This installation position allows the pulled-out sunshade 4 to naturally cover the driver's thigh to knee area, avoiding obstruction of the seat belt buckle operation.
[0030] When the sunshade 4 is fully retracted into the storage bag 3, it can remain installed on the waist section as a permanent component, or it can be removed and transferred to the shoulder section of the seat belt (e.g.) Figure 7 As shown in the image, the closed cylindrical structure wraps around the shoulder strap, forming a flexible shoulder protector that effectively distributes shoulder pressure and prevents the seat strap from rubbing against clothing.
[0031] In other embodiments, the detachable connecting component 2 may also adopt the following alternative: multiple male buckles disposed on the edge of the outer surface 11 and corresponding female buckles distributed on the inner surface 12, wherein the male buckles and female buckles can be engaged and connected when the body 1 is rolled up to form a cylindrical structure.
[0032] 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. An integrated leg sunshade device for automotive seat belts, characterized in that... The device includes a flexible, rollable body, a detachable connecting assembly, a storage bag, a sunshade fabric, and an opening / closing control. The body has an outer surface and an inner surface. The detachable connecting assembly includes a strip-shaped first hook and loop fastener disposed along the edge of the outer surface and a second hook and loop fastener that completely covers the inner surface. The first and second hook and loop fasteners form a detachable connection structure that can be matched and engaged. The storage bag is disposed between the outer and inner surfaces of the body, with its open end located on the outer surface. One end of the sunshade fabric is fixedly connected to the bottom surface of the inner cavity of the storage bag, allowing it to be fully contained within the bag and to be pulled outwards for use. The opening / closing control is located at the open end of the storage bag.
2. The integrated leg sunshade device for automotive seat belts according to claim 1, characterized in that, The first hook and loop fastener is a hook-side component, and the second hook and loop fastener is a rough-side component.
3. The integrated leg sunshade device for automotive seat belts according to claim 1 or 2, characterized in that, The opening and closing control component is a zipper structure.