A structure of a car B-pillar seat belt cover
By designing the seat belt cover structure for the B-pillar of a car, and combining components such as the height adjuster bracket, slider, pull ring, and cover, the problems of high cost or insufficient aesthetics in existing designs have been solved. This design enables the seat belt to be adjusted up and down and to cover the height adjuster, thereby improving the overall aesthetics and quality of the vehicle.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN GECKO NEW ENERGY VEHICLE TECH CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-07-03
AI Technical Summary
Existing B-pillar seatbelt cover designs for automobiles suffer from high costs or aesthetic shortcomings, and cannot simultaneously achieve seatbelt height adjustment and conceal the internal structure of the height adjuster.
A seatbelt cover structure for automotive B-pillars was designed, comprising a height adjuster bracket, a seatbelt slider, a seatbelt pull ring, and a seatbelt cover. Through the combination of components such as a snap-fit structure, a pre-attachment structure, limiting ribs, and reinforcing ribs, the seatbelt is fixed and limited, enhancing connection stability and aesthetics.
It achieves low-cost seat belt height adjustment while concealing the internal structure of the height adjuster, enhancing the overall aesthetics and quality of the vehicle. The installation process is simple and convenient.
Smart Images

Figure CN224447723U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automobile manufacturing technology, and in particular to the structure of a seat belt cover for automobile B-pillar. Background Technology
[0002] In existing vehicle models, if the seat belts are equipped with height adjustment, the corresponding seat belt cover needs to be fully covered to conceal the height adjustment mechanism and body sheet metal. The B-pillar needs to be a large protective plate, but developing such a large protective plate requires a significant investment of funds and time. If the seat belts are not equipped with height adjustment, there is no cover, leaving the seat belt accessory structure completely exposed. This design lacks aesthetic appeal and the overall vehicle lacks a sense of quality.
[0003] Currently, there is a lack of seat belts that are both height-adjustable and have a cover plate to conceal the internal structure of the height adjuster. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] The purpose of this utility model is to provide a structure for a seat belt cover on the B-pillar of an automobile, which solves the problem mentioned in the background art of using a low-cost structural form that satisfies the up-and-down adjustment of the seat belt, while also adding a cover to conceal the internal structure of the height adjuster, thereby improving aesthetics and enhancing the overall quality of the vehicle.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: a structure for a car B-pillar seat belt cover, including a B-pillar seat belt cover body, a height adjustment bracket installed inside the B-pillar seat belt cover body, a seat belt slider provided on the surface of the B-pillar seat belt cover body, a seat belt pull ring provided below the seat belt slider, and a seat belt cover provided on the upper surface of the seat belt pull ring.
[0008] As a further embodiment of this utility model, the B-pillar seat belt cover body is internally equipped with a snap-fit structure, and the number of snap-fit structures is six. The snap-fit structure serves to fix the seat belt slider.
[0009] As a further embodiment of this utility model, a pre-hanging structure is installed at the upper inner end of the B-pillar seat belt cover body. The pre-hanging structure is L-shaped and serves to limit the movement of the seat belt slider.
[0010] As a further embodiment of this utility model, the surface of the B-pillar seat belt cover body is fixedly connected with an appearance surface limiting rib. There are eight sets of appearance surface limiting ribs. The appearance surface limiting ribs play a role in limiting the position of the seat belt cover.
[0011] As a further embodiment of this utility model, a structural surface limiting support protrusion is provided on one side of the snap-fit structure. There are six sets of structural surface limiting support protrusions. The structural surface limiting support protrusions serve to fix the seat belt slider.
[0012] As a further embodiment of this utility model, structural surface limiting ribs are provided on both sides of the snap-fit structure. The structural surface limiting ribs are located at six positions inside the B-pillar seat belt cover body. The setting of the structural surface limiting ribs increases the connection stability.
[0013] As a further embodiment of this utility model, a snap-fit reinforcing rib is fixedly connected to one side of the structural surface limiting support protrusion. The snap-fit reinforcing rib is fixedly connected to one side of the snap-fit structure, and the snap-fit reinforcing rib serves to limit the movement of the seat belt slider.
[0014] As a further embodiment of this utility model, several ordinary reinforcing ribs are provided around the inner wall of the B-pillar seat belt cover body. The material of the ordinary reinforcing ribs is PP-GF. The setting of ordinary reinforcing ribs increases the structural strength of the B-pillar seat belt cover body.
[0015] As a further embodiment of this utility model, the surface of the height adjustment bracket is provided with a threaded hole, and the threaded hole is internally connected with a threaded post. The threaded post serves to fix the height adjustment bracket.
[0016] As a further embodiment of this utility model, a seat belt body is mounted on the surface of the seat belt pull ring, and a positioning pin is slidably connected to the surface of the seat belt body. The positioning pin serves to fix the seat belt body.
[0017] (III) Beneficial Effects
[0018] This utility model provides a structure for a car B-pillar seat belt cover, which has the following beneficial effects:
[0019] The structure of this car's B-pillar seatbelt cover, through the setting of a height adjuster bracket, seatbelt slider, seatbelt pull ring, and seatbelt cover, requires assembly during final assembly. After installing the height adjuster bracket (with slider), the B-pillar seatbelt cover is pre-attached and rotated onto the seatbelt slider. Then, the lower pull ring is installed, and finally, the seatbelt cover is installed and snapped into the slider. The pre-attached structure prevents the B-pillar seatbelt cover from sinking after prolonged use. The installation process can be operated by a single person and is simple and convenient. Attached Figure Description
[0020] Figure 1This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the overall side view structure of this utility model;
[0022] Figure 3 This is a schematic diagram of the main structure of the B-pillar seat belt cover of this utility model;
[0023] Figure 4 This is a schematic diagram of the back structure of the main body of the B-pillar seat belt cover of this utility model;
[0024] Figure 5 This is a schematic diagram of the disassembled structure of the B-pillar seat belt cover of this utility model.
[0025] In the diagram: 1. B-pillar seat belt cover body; 2. Height adjustment bracket; 3. Seat belt slider; 4. Seat belt pull ring; 5. Seat belt cover; 6. Snap-fit structure; 7. Pre-attachment structure; 8. Exterior surface limiting rib; 9. Structural surface limiting support protrusion; 10. Structural surface limiting rib; 11. Snap-fit reinforcing rib; 12. Ordinary reinforcing rib; 13. Threaded post; 14. Seat belt body; 15. Positioning pin. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0027] Please see Figures 1 to 5 This utility model provides a technical solution: a structure of a car B-pillar seat belt cover, including a B-pillar seat belt cover body 1, a height adjustment bracket 2 installed inside the B-pillar seat belt cover body 1, a seat belt slider 3 provided on the surface of the B-pillar seat belt cover body 1, a seat belt pull ring 4 provided below the seat belt slider 3, and a seat belt cover 5 provided on the upper surface of the seat belt pull ring 4.
[0028] The B-pillar seat belt cover body 1 has a snap-fit structure 6 installed inside. There are six sets of snap-fit structures 6. The snap-fit structures 6 are used to fix the seat belt slider 3.
[0029] The upper part of the B-pillar seat belt cover body 1 is equipped with a pre-hanging structure 7. The pre-hanging structure 7 is L-shaped. The pre-hanging structure 7 serves to limit the position of the seat belt slider 3.
[0030] The surface of the B-pillar seat belt cover body 1 is fixedly connected with an appearance surface limiting rib 8. There are eight sets of appearance surface limiting ribs 8. The appearance surface limiting ribs 8 serve to limit the seat belt cover 5.
[0031] One side of the snap-fit structure 6 is provided with a structural surface limiting support protrusion 9. There are six sets of structural surface limiting support protrusions 9. The structural surface limiting support protrusions 9 serve to fix the safety belt slider 3.
[0032] Structural surface limiting ribs 10 are provided on both sides of the surface of the snap-fit structure 6. The structural surface limiting ribs 10 are located at six positions inside the main body 1 of the B-pillar seat belt cover. The setting of the structural surface limiting ribs 10 plays a role in increasing the connection stability.
[0033] A snap-fit reinforcing rib 11 is fixedly connected to one side of the structural surface limiting support protrusion 9. The snap-fit reinforcing rib 11 is fixedly connected to one side of the snap-fit structure 6. The snap-fit reinforcing rib 11 serves to limit the position of the seat belt slider 3.
[0034] The inner wall of the B-pillar seat belt cover body 1 is provided with several ordinary reinforcing ribs 12. The material of the ordinary reinforcing ribs 12 is PP-GF. The setting of the ordinary reinforcing ribs 12 plays the role of increasing the structural strength of the B-pillar seat belt cover body 1.
[0035] The surface of the high-adjustment bracket 2 is provided with a threaded hole, and the threaded hole is internally connected with a threaded post 13. The threaded post 13 serves to fix the high-adjustment bracket 2.
[0036] The surface of the seat belt pull ring 4 is fitted with the seat belt body 14, and the surface of the seat belt body 14 is slidably connected with the positioning pin 15. The positioning pin 15 serves to fix the seat belt body 14.
[0037] In this invention, the working steps of the device are as follows:
[0038] When in use, the B-pillar seat belt cover needs to be assembled in the final assembly. After the height adjustment bracket 2 (with slider) is installed, the B-pillar seat belt cover is pre-hung and rotated to be attached to the seat belt slider 3. Then the lower pull ring is installed, and finally the seat belt cover 5 is installed and attached to the slider. The pre-hung structure 7 can prevent the B-pillar seat belt cover from sinking after long-term use. The installation process can be operated by a single person and is simple and convenient.
[0039] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.
[0040] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.
[0041] 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 structure of a car B-pillar safety belt cover, comprising a B-pillar safety belt cover main body (1), characterized in that: The B-pillar seat belt cover body (1) is equipped with a height adjustment bracket (2), and a seat belt slider (3) is provided on the surface of the B-pillar seat belt cover body (1). A seat belt pull ring (4) is provided below the seat belt slider (3), and a seat belt cover (5) is provided on the upper surface of the seat belt pull ring (4).
2. The structure of a car B column safety belt cover plate according to claim 1, characterized in that: The B-pillar seat belt cover body (1) is internally equipped with a snap-fit structure (6), and the number of snap-fit structures (6) is six sets.
3. The structure of a car B-pillar seatbelt cover according to claim 1, characterized in that: The upper part of the B-pillar seat belt cover body (1) is equipped with a pre-hanging structure (7), which is L-shaped.
4. The structure of a car B column safety belt cover plate according to claim 1, characterized in that: The surface of the B-pillar seat belt cover body (1) is fixedly connected with an appearance surface limiting rib (8), and there are eight sets of appearance surface limiting ribs (8).
5. The structure of a car B column safety belt cover plate according to claim 2, characterized in that: The snap-fit structure (6) has a structural surface limiting support protrusion (9) on one side, and there are six sets of the structural surface limiting support protrusion (9).
6. The structure of a car B column safety belt cover plate according to claim 2, characterized in that: The snap-fit structure (6) has structural surface limiting ribs (10) on both sides of its surface. The structural surface limiting ribs (10) are located at six positions inside the B-pillar seat belt cover body (1).
7. The structure of a car B-pillar seatbelt cover according to claim 5, characterized in that: A snap-fit reinforcing rib (11) is fixedly connected to one side of the structural surface limiting support protrusion (9), and the snap-fit reinforcing rib (11) is fixedly connected to one side of the snap-fit structure (6).
8. The structure of a car B-pillar seatbelt cover according to claim 1, characterized in that: The inner wall of the B-pillar seat belt cover body (1) is provided with several ordinary reinforcing ribs (12), and the material of the ordinary reinforcing ribs (12) is PP-GF.
9. The structure of a car B column safety belt cover plate according to claim 1, characterized in that: The surface of the high-adjustment bracket (2) is provided with a threaded hole, and the threaded hole is internally connected with a threaded post (13).
10. The structure of a car B column safety belt cover plate according to claim 1, characterized in that: The surface of the seat belt pull ring (4) is fitted with a seat belt body (14), and a positioning pin (15) is slidably connected to the surface of the seat belt body (14).