Long-distance floating handrail structure of a car door interior panel
Patent Information
- Application Number
- CN202522265826.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-27
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-10-27
AI Technical Summary
[0002]传统悬浮扶手因缺乏连续支撑,在长距离跨度下易因应力集中导致变形或断裂
[0006] Compared with the prior art, the beneficial effects of this utility model are as follows: The inclined handle cover plate of this utility model is injection molded from PC+ABS-GF20 material, with PA6 glass fiber added to the material to enhance the strength of the skeleton; this utility model installs a reinforcing bracket and a sheet metal fixing bracket on the handrail skeleton, and the two are connected together. Furthermore, the reinforcing bracket is lengthened and the sheet metal fixing bracket is widened and enlarged, further enhancing the local rigidity of the handrail; this utility model adds a screw fixing structure at the cantilever position of the handrail skeleton and the inclined handle cover plate, making the connection more reliable and improving the handrail's pulling rigidity. When the inclined handle is twisted (tilted downwards at an 18° angle), the pulling force can be increased by 20%, with measured values showing: deformation <2mm under a 102N load; the weight is reduced by 15% compared to the all-metal solution; and the handrail showed no failure in durability tests.
Smart Images

Figure CN224752364U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of automotive door interior design, specifically relating to a long-distance suspended armrest structure for a door interior panel. Background Technology
[0002] Traditional suspended handrails, lacking continuous support, are prone to deformation or breakage due to stress concentration over long spans. Existing technologies attempt to address this by adding support columns or thickening materials, but this sacrifices the visual effect of suspension or increases weight. Therefore, a solution that balances lightweight design, aesthetics, and high strength is urgently needed. Utility Model Content
[0003] To address the aforementioned problems in the existing technology, this utility model provides a long-distance suspended armrest structure for a car door interior panel, which improves bending strength and durability by optimizing internal support.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a long-distance suspended armrest structure for a car door interior panel, comprising a slanted armrest cover and an armrest frame that is snapped and fixed to the slanted armrest cover. Several screws are fixed between the cantilever position of the slanted armrest cover and the armrest frame. A reinforcing bracket and a sheet metal fixing bracket are provided on the armrest frame. The sheet metal fixing bracket is located on the inner wall of the armrest, and the reinforcing bracket is located below one side of the slanted armrest cover. The sheet metal fixing bracket is connected to the reinforcing bracket, and the reinforcing bracket and screws are located on both sides of the slanted armrest cover.
[0005] Furthermore, the angled handle cover plate is made of PC+ABS-GF20 material with added PA6 glass fiber.
[0006] Compared with the prior art, the beneficial effects of this utility model are as follows: The inclined handle cover plate of this utility model is injection molded from PC+ABS-GF20 material, with PA6 glass fiber added to the material to enhance the strength of the skeleton; this utility model installs a reinforcing bracket and a sheet metal fixing bracket on the handrail skeleton, and the two are connected together. Furthermore, the reinforcing bracket is lengthened and the sheet metal fixing bracket is widened and enlarged, further enhancing the local rigidity of the handrail; this utility model adds a screw fixing structure at the cantilever position of the handrail skeleton and the inclined handle cover plate, making the connection more reliable and improving the handrail's pulling rigidity. When the inclined handle is twisted (tilted downwards at an 18° angle), the pulling force can be increased by 20%, with measured values showing: deformation <2mm under a 102N load; the weight is reduced by 15% compared to the all-metal solution; and the handrail showed no failure in durability tests. Attached Figure Description
[0007] Figure 1 This is a schematic diagram of the structure of this utility model;
[0008] Figure 2 This is a schematic diagram showing the cooperation between the reinforcing bracket and the sheet metal fixing bracket of this utility model;
[0009] Figure 3 This is a side view of the present invention. Detailed Implementation
[0010] 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.
[0011] Please see Figure 1-3 This utility model provides the following technical solution: a long-distance suspended armrest structure for a car door interior panel, including a slanted armrest cover 1 and an armrest frame 2 that is snapped and fixed to the slanted armrest cover 1. Several screws 3 are fixed between the cantilever position of the slanted armrest cover 1 and the armrest frame 2. In this embodiment, two screws 3 are used to make the connection between the cantilever position of the slanted armrest cover 1 and the armrest frame 2 more reliable and improve the armrest's pulling stiffness. The armrest frame 2 is provided with a reinforcing bracket 5 and a sheet metal fixing bracket 4. The sheet metal fixing bracket 4 is located on the inner wall of the armrest, and the reinforcing bracket 5 is located below one side of the slanted armrest cover 1. The sheet metal fixing bracket 4 is connected to the reinforcing bracket 5. In this embodiment, the reinforcing bracket 5 is lengthened, and the sheet metal fixing bracket 4 is widened and enlarged. The reinforcing bracket 5 and the screws 3 are located on both sides of the slanted armrest cover 1, which increases the strength of the slanted armrest cover 1 and the overall strength of the armrest.
[0012] Specifically, the slanted handle cover is made of PC+ABS-GF20 material with added PA6 glass fiber. Plastic parts made of this material are lightweight and have high strength.
[0013] The installation structure of this utility model is as follows: two screws are fixed between the cantilever position of the inclined handle cover plate 1 and the handrail frame 2; a sheet metal fixing bracket 4 is fixed to the inner wall of the handrail; and a reinforcing bracket 5 is fixed to the underside of one side of the inclined handle cover plate 1. The sheet metal fixing bracket 4 and the reinforcing bracket 5 are connected. This enhances the strength of the inclined handle cover plate 1 and the overall strength of the handrail. This structure improves the strength of the suspended handrail without increasing its thickness or weight, thus ensuring the aesthetics and lightweight nature of the suspended handrail. Simultaneously, the inclined handle cover plate uses a PC+ABS-GF20 composite material with added PA6 glass fiber, which enhances strength and reduces weight.
[0014] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A long-distance suspended armrest structure for a car door interior panel, comprising a slanted armrest cover (1) and an armrest frame (2) snapped and fixed to the slanted armrest cover (1), characterized in that, Several screws (3) are fixed between the cantilever position of the inclined handle cover plate (1) and the handrail frame (2). The handrail frame (2) is provided with a reinforcing bracket (5) and a sheet metal fixing bracket (4). The sheet metal fixing bracket (4) is located on the inner wall of the handrail. The reinforcing bracket (5) is located below one side of the inclined handle cover plate (1). The sheet metal fixing bracket (4) is connected to the reinforcing bracket (5). The reinforcing bracket (5) and the screws (3) are located on both sides of the inclined handle cover plate (1).