Automobile center console rear cover plate with annular decorative line
By adopting a single-piece open skin covering structure with a ring-shaped decorative line, the complexity of sewing and splicing of the center console rear cover and the difficulty of skeleton design are solved, achieving efficient production and a simple appearance for automotive center console rear covers.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GRAMMER INTERIOR (BEIJING) CO LTD
- Filing Date
- 2025-07-02
- Publication Date
- 2026-06-12
AI Technical Summary
In the existing technology, the stitching process of the circular decorative line on the rear cover of the car center console is complex, requires high alignment accuracy, is prone to twisting and misalignment of the decorative line, has poor stitch strength and durability, is difficult to design the skeleton, has low production efficiency, and the reliability of the splicing point deteriorates with the extension of the service time.
It adopts a single piece of open skin with a ring-shaped decorative line for direct wrapping, eliminating the traditional stitching groove design on the skeleton. Through the integral molding structure of the skeleton and skin, the skin and skeleton are glued together, reducing sewing difficulty and improving production efficiency.
It simplifies the production process, reduces material waste, improves production efficiency and product appearance quality, ensures the stability of the decorative lines and the strength of the skeleton, and reduces production costs.
Smart Images

Figure CN224348768U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts technology, and in particular to a rear cover of a car center console with a ring-shaped decorative line. Background Technology
[0002] According to the appearance design requirements, a ring-shaped decorative line needs to be designed on the skin covering the rear cover of the car center console. In the existing technology, two skins are usually used. The car center console rear cover frame is designed with corresponding seam grooves according to the skin thickness. The two skins are sewn together to form the ring-shaped decorative line. However, this method has the following defects: (1) The sewing process is complicated and requires high alignment accuracy. The two skins need to be precisely aligned and sewn on a three-dimensional curved surface. Otherwise, the decorative line will be twisted or offset, affecting the aesthetics. In addition, the strength and durability of the sewing thread cannot be guaranteed for a long time. After long-term use, the sewing thread may break or loosen due to vibration, temperature changes, etc. (2) The frame design is difficult. Since the frame needs to reserve a seam groove that matches the skin thickness, if the seam groove is not accurate enough, it will cause unevenness at the splice, affecting the skin's fit. Moreover, the seam groove needs to match the thermal expansion coefficient of the skin. Otherwise, in a high-temperature environment, the seam may crack or the frame may deform due to the difference in expansion. (3) The reliability of the splicing joints deteriorates with the extension of the service time, and gaps are easily generated. (4) The production efficiency is low. Since the skin needs to be cut, sewn and then bonded to the skeleton, the process is longer than that of wrapping a single skin piece, which affects the production capacity.
[0003] Therefore, this application is submitted. Utility Model Content
[0004] To address the shortcomings of the existing technology, this utility model proposes a rear cover for a car center console with a circular decorative line.
[0005] The technical solution of this utility model is implemented as follows:
[0006] A rear cover for a car center console with a circular decorative line, comprising a frame and a skin;
[0007] The skeleton includes a hollow upper surface and a side surface of the skeleton surrounding the outer periphery of the upper surface. An auxiliary covering structure is provided on the bottom surface of the upper surface of the skeleton, and a skeleton connecting rib is provided on the inner surface of the side surface of the skeleton. A skeleton notch is provided on the side surface of the skeleton at the position corresponding to the skeleton connecting rib.
[0008] The skin includes a hollow upper skin surface and a skin side surface that is arranged around the outer periphery of the upper skin surface. A ring-shaped decorative line is provided on the skin side surface. Two auxiliary covering skins are arranged opposite each other on the inner periphery of the upper skin surface. A skeleton connecting rib covering is provided at the lower part of the skin side surface. The auxiliary covering skin, the upper skin surface, and the skin side surface are integrally formed.
[0009] The outer skin is located outside the skeleton. The upper surface of the outer skin is attached to and connected to the upper surface of the skeleton. The side surface of the outer skin is attached to and connected to the side surface of the skeleton. The lower part of the side surface of the outer skin is folded upward and attached to the inner surface of the side surface of the skeleton. The skeleton connecting rib is inserted into the skeleton connecting rib covering. The auxiliary covering skin is attached to and connected to the side of the auxiliary covering structure.
[0010] Furthermore, the auxiliary covering structure is composed of several covering ribs, which are arranged at intervals to make the side of the auxiliary covering structure curved, and the auxiliary covering skin matches the curved structure.
[0011] Furthermore, the covering ribs, the upper surface of the skeleton, and the side surface of the skeleton are integrally formed.
[0012] Furthermore, several through holes are provided on the side surface of the skeleton.
[0013] Furthermore, the upper surface of the epidermis is bonded to the upper surface of the skeleton, the side surface of the epidermis is bonded to the side surface of the skeleton, and the auxiliary covering skin is bonded to the side of the auxiliary covering structure.
[0014] Compared with existing technologies, this utility model improves the traditional two-piece sewn-on method by directly covering the car's center console rear cover with a single piece of open skin with a ring-shaped decorative line. This eliminates the traditional seam groove design on the frame and reduces the sewing difficulty of the skin. Ultimately, this results in a scientifically designed car center console rear cover with no exposed seams and a simple and elegant appearance. It not only reduces production difficulty and improves production efficiency, but also facilitates the design of frame molds and reduces waste of skin materials. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 The three-dimensional representation of this utility model Figure 1 ;
[0017] Figure 2 The three-dimensional representation of this utility model Figure 2 ;
[0018] Figure 3 for Figure 2 Enlarged structural diagram at point D;
[0019] Figure 4 for Figure 1 Three-dimensional medium frame Figure 1 ;
[0020] Figure 5 for Figure 1 Three-dimensional medium frame Figure 2 ;
[0021] Figure 6 for Figure 1 Three-dimensional medium frame Figure 3 ;
[0022] Figure 7 for Figure 6 Enlarged structural diagram at point A;
[0023] Figure 8 for Figure 6 Enlarged structural diagram at point B;
[0024] Figure 9 for Figure 1 Three-dimensionality of the mesodermis Figure 1 ;
[0025] Figure 10 for Figure 1 Three-dimensionality of the mesodermis Figure 2 ;
[0026] Figure 11 for Figure 1 Three-dimensionality of the mesodermis Figure 3 ;
[0027] Figure 12 for Figure 11 A magnified structural diagram at point C.
[0028] In the picture:
[0029] 1. Skeleton; 11. Skeleton side surface; 12. Through hole; 13. Skeleton top surface; 14. Auxiliary covering structure; 15. Covering rib; 16. Structural component; 17. Skeleton connecting rib; 18. Skeleton notch; 2. Skin; 21. Skin side surface; 22. Circular decorative line; 23. Skin top surface; 24. Auxiliary covering skin; 25. Skeleton connecting rib covering component. Detailed Implementation
[0030] 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.
[0031] like Figure 1 , Figure 2 , Figure 3As shown in the figure: This utility model proposes a rear cover of a car center console with a ring-shaped decorative line, including a frame 1 and a skin 2;
[0032] like Figures 4-8 As shown in the figure: the skeleton 1 includes a hollow upper surface 13 and a side surface 11 of the skeleton circumferentially arranged along the outer periphery of the upper surface 13. An auxiliary covering structure 14 is provided on the lower surface of the upper surface 13. A skeleton connecting rib 17 is provided on the inner surface of the side surface 11. A skeleton notch 18 is provided on the side surface 11 at the position corresponding to the skeleton connecting rib 17.
[0033] like Figures 9-12 As shown in the figure: the skin 2 includes a hollow upper skin surface 23 and a skin side surface 21 that is arranged around the outer periphery of the upper skin surface 23. The skin side surface 21 is provided with an annular decorative line 22. Two auxiliary covering skins 24 are arranged opposite each other on the inner periphery of the upper skin surface 23. The lower part of the skin side surface 21 is provided with a skeleton connecting rib covering 25. The auxiliary covering skins 24, the upper skin surface 23, and the skin side surface 21 are integrally formed, that is, the skin 2 is a whole skin with an annular decorative line 22.
[0034] The skeleton 1 has a skeleton notch 18, so it has a certain amount of expansion and contraction. The skin 2 is fitted over the skeleton 1. The upper surface 23 of the skin is attached to and connected to the upper surface 13 of the skeleton. The side surface 21 of the skin is attached to and connected to the side surface 11 of the skeleton. The lower part of the side surface 21 of the skin is folded upward and attached to the inner surface of the side surface 11 of the skeleton. When folding, the skeleton connecting rib covering 25 at the lower part of the side surface 21 of the skin is folded into the skeleton 1, so that the skeleton connecting rib 17 is just inserted into the skeleton connecting rib covering 25. The auxiliary covering skin 24 is attached to and connected to the side of the auxiliary covering structure 14.
[0035] Compared with the prior art, the present invention has at least the following beneficial effects:
[0036] 1. The traditional method of sewing two pieces of leather together has been improved to a single piece of open leather with a circular decorative line that directly covers the surface, reducing the difficulty of sewing the leather and reducing the waste of leather material;
[0037] 2. The traditional stitching groove design on the skeleton has been eliminated, which reduces the design difficulty and production cost of the skeleton mold and improves the production efficiency of the skeleton.
[0038] 3. The final automotive center console rear cover has a scientifically designed structure, no exposed seams, a simple and elegant appearance, high production efficiency, and low production cost.
[0039] It should be noted that:
[0040] 1. For example Figure 6As shown, a structural component 16 (existing technology, not an improvement of this utility model) was originally provided inside the skeleton 1. In order to prevent it from affecting the lower part of the skin side surface 21 from folding upward and fitting with the inner surface of the skeleton side surface 11, the structural component 16 is preferably designed as a beveled structure, that is, it is not parallel to the skeleton side surface 11, but forms a beveled angle, which facilitates the bottom of the skin 2 to be folded back and wrapped.
[0041] 2. The specific structure of the skeleton connecting rib covering 25 is not limited; any existing technology that can cover the bottom of the skeleton connecting rib 17 is acceptable.
[0042] 3. The structure of skeleton 1 in the figure is relatively complex. Apart from the structural details described in this utility model, the rest are conventional structures of the rear cover of the car center console, which are existing technologies and are not related to the technical problem to be solved by this utility model. Therefore, they will not be described in detail.
[0043] As a preferred technical approach, in another embodiment of this utility model, the auxiliary covering structure 14 is composed of a plurality of covering ribs 15, and the plurality of covering ribs 15 are arranged at intervals so that the side of the auxiliary covering structure 14 is curved, and the auxiliary covering skin 24 matches the curved structure.
[0044] In this embodiment, the spaced-apart covering ribs 15 help to increase the covering area without significantly increasing the weight of the skeleton 1 or increasing the design difficulty and cost of the skeleton 1 mold. This is an economical, feasible and easily mass-producible method.
[0045] As a preferred technical approach, in another embodiment of this utility model, the covering rib 15, the upper surface 13 of the skeleton, and the side surface 11 of the skeleton are integrally formed, and the entire skeleton 1 is an integrally formed injection molded part. After eliminating the design of the seam groove, it not only has high production efficiency and low cost, but also simplifies mold design and can achieve high consistency and precision, which helps to improve structural strength and reliability.
[0046] As a preferred technical approach, in another embodiment of this utility model, a plurality of through holes 12 are provided on the side surface 11 of the skeleton.
[0047] In this embodiment, several through holes 12 serve as ventilation holes. Their main purpose is to ensure that the skeleton side surface 11 and the skin side surface 21 can effectively release air during the connection process, avoid the formation of air bubbles or cavities, and thus improve the reliability and aesthetics of the connection.
[0048] As a preferred technical approach, in another embodiment of this utility model, the upper surface 23 of the epidermis is bonded to the upper surface 13 of the skeleton, the side surface 21 of the epidermis is bonded to the side surface 11 of the skeleton, and the auxiliary covering skin 24 is bonded to the side of the auxiliary covering structure 14.
[0049] In this embodiment, the adhesive is a prior art. When the skin 2 is connected to the skeleton 1, in order to ensure the bonding effect, adhesive is sprayed on both sides of the bonding area. For example, when the upper surface 23 of the skin and the upper surface 13 of the skeleton are bonded and connected, the inner surface of the upper surface 23 of the skin and the outer surface of the upper surface 13 of the skeleton are first sprayed with adhesive and then bonded. The other bonding areas are treated similarly.
[0050] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A rear cover for a car center console with a circular decorative line, characterized in that: It includes the skeleton (1) and the epidermis (2); The skeleton (1) includes a hollow upper surface (13) and a side surface (11) of the skeleton surrounding the upper surface (13). An auxiliary covering structure (14) is provided on the bottom surface of the upper surface (13). A skeleton connecting rib (17) is provided on the inner surface of the side surface (11). A skeleton notch (18) is provided on the side surface (11) corresponding to the skeleton connecting rib (17). The skin (2) includes a hollow upper skin surface (23) and a skin side surface (21) arranged around the outer periphery of the upper skin surface (23). A ring-shaped decorative line (22) is provided on the skin side surface (21). Two auxiliary covering skins (24) are arranged opposite each other on the inner periphery of the upper skin surface (23). A skeleton connecting rib covering (25) is provided at the lower part of the skin side surface (21). The auxiliary covering skin (24), the upper skin surface (23), and the skin side surface (21) are integrally formed. The skin (2) is located outside the skeleton (1). The upper surface (23) of the skin is attached to and connected to the upper surface (13) of the skeleton. The side surface (21) of the skin is attached to and connected to the side surface (11) of the skeleton. The lower part of the side surface (21) of the skin is folded upward and attached to the inner surface of the side surface (11) of the skeleton. The skeleton connecting rib (17) is inserted into the skeleton connecting rib covering (25). The auxiliary covering skin (24) is attached to and connected to the side of the auxiliary covering structure (14).
2. The rear cover of the automotive center console with an annular decorative line according to claim 1, characterized in that: The auxiliary covering structure (14) is composed of several covering ribs (15). The several covering ribs (15) are arranged at intervals so that the side of the auxiliary covering structure (14) is curved, and the auxiliary covering skin (24) matches the curved structure.
3. The rear cover of the automotive center console with an annular decorative line according to claim 2, characterized in that: The covering rib (15), the upper surface of the skeleton (13), and the side surface of the skeleton (11) are integrally formed.
4. The rear cover of the automotive center console with an annular decorative line according to claim 1, characterized in that: Several through holes (12) are provided on the side surface (11) of the skeleton.
5. The automotive center console rear cover with an annular decorative line according to any one of claims 1-4, characterized in that: The upper surface (23) of the epidermis is bonded to the upper surface (13) of the skeleton, the side surface (21) of the epidermis is bonded to the side surface (11) of the skeleton, and the auxiliary covering skin (24) is bonded to the side of the auxiliary covering structure (14).