Mounting structure of embedded backrest cover

By designing an embedded structure with flange strips and grooves on the connecting parts of the decorative cover and the bracket, the problem of the gap between the bracket and the decorative cover in the electric vehicle backrest is solved, achieving a tight fit, preventing foreign objects from entering, and improving the cleanliness and durability of the backrest.

CN224256816UActive Publication Date: 2026-05-19TAILG SCIENCE AND TECHNOLOGY
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAILG SCIENCE AND TECHNOLOGY
Filing Date
2025-05-28
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

In the prior art, there is a gap between the bracket end of the electric vehicle backrest and the decorative cover, which causes foreign objects or dust to enter.

Method used

An embedded backrest cover installation structure was designed, wherein the opening edge of the decorative cover is provided with an inwardly extending flange strip, and the connecting part on the bracket is provided with an inwardly recessed strip groove. The flange strip can be inserted into the strip groove to achieve a tight fit and eliminate gaps.

Benefits of technology

This effectively avoids the gap between the bracket and the decorative cover, preventing foreign objects or dust from entering and improving the cleanliness and durability of the backrest.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224256816U_ABST
    Figure CN224256816U_ABST
Patent Text Reader

Abstract

The utility model provides a mounting structure of an embedded backrest cover, relates to the technical field of electric vehicle accessories, and solves the technical problem that a large interval exists between the side wall of the end of a bracket and a decorative cover of a backrest in the prior art. The device comprises a decorative cover, a support, a backrest bottom plate and a backrest cushion, the decorative cover, the backrest bottom plate and the backrest cushion are sequentially connected, a mounting cavity is formed between the decorative cover and the backrest bottom plate, and the support is connected with the mounting cavity; the opening edge end of the decorative cover is provided with a flanging strip extending towards the inner side, the support comprises a connecting part, the position, corresponding to the opening edge end of the decorative cover, of the connecting part is provided with an inwards-sunken strip-shaped groove, and the flanging strip can be inserted into the strip-shaped groove.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of electric vehicle parts technology, and in particular to an installation structure for an embedded backrest cover. Background Technology

[0002] The electric vehicle backrest is an integrated component at the rear of the vehicle body, providing support and protection for the driver. The backrest is fixed to the seat cushion via a bracket to form a vertical backrest structure. Currently, after the bracket end is inserted into the backrest for installation, there is a large gap between the side wall of the bracket end and the decorative cover of the backrest, making it easy for foreign objects or dust to enter the backrest through this gap. Utility Model Content

[0003] The purpose of this invention is to provide an installation structure for an embedded backrest cover, thereby solving the technical problem in the prior art where there is a large gap between the side wall of the bracket end and the decorative cover of the backrest. 。 The various technical effects of the preferred technical solutions among the many technical solutions provided by this utility model are described in detail below.

[0004] To achieve the above objectives, the present invention provides the following technical solution:

[0005] This utility model provides an installation structure for an embedded backrest cover, including a decorative cover, a bracket, a backrest base plate, and a backrest pad, wherein the decorative cover, the backrest base plate, and the backrest pad are connected in sequence, an installation cavity is provided between the decorative cover and the backrest base plate, and the bracket is connected to the installation cavity;

[0006] The decorative cover has an inwardly extending flange strip at the opening edge. The bracket includes a connecting component, and the connecting component has an inwardly recessed groove at a position corresponding to the opening edge of the decorative cover. The flange strip can be inserted into the groove.

[0007] Optionally, multiple baffles are distributed on the sidewall of the strip groove.

[0008] Optionally, the two sides of the strip groove are provided with first slots, and the opening edge of the decorative cover is provided with a first buckle. The first buckle and the first slot are positioned correspondingly and are engaged.

[0009] Optionally, the decorative cover is a disc-shaped structure with a U-shaped opening, the backrest cushion is a disc-shaped structure, the backrest base plate is a disc-shaped structure, and the interior of the backrest base plate is a circular sleeve structure protruding towards the decorative cover, forming the mounting cavity.

[0010] Optionally, a portion of the connecting component extends into the mounting cavity through the opening of the decorative cover, and the connecting component extending into the mounting cavity is bolted to the backrest base plate.

[0011] Optionally, the circumferential edge of the backrest cushion is connected to the circumferential edge of the backrest base plate, and the backrest base plate is located between the backrest cushion and the decorative cover.

[0012] Optionally, the bracket further includes a rear seat mount, which is connected to the connecting component.

[0013] This utility model provides an installation structure for an embedded backrest cover. The decorative cover has an inwardly extending flange strip at its open edge. A recessed groove is provided on the connecting component of the bracket at a position corresponding to the open edge of the decorative cover. When the connecting component is installed with the decorative cover, the flange strip can be inserted into the groove, ensuring a tight fit between the side of the connecting component and the open edge of the decorative cover. This avoids a lack of gap between the two, solving the technical problem in existing technologies where there is a large gap between the side wall of the bracket end and the decorative cover of the backrest. 。 Attached Figure Description

[0014] 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.

[0015] Figure 1 This is a schematic diagram of the installation structure of an embedded backrest cover provided in an embodiment of this utility model;

[0016] Figure 2 This is a schematic diagram of the installation structure of an embedded backrest cover provided in an embodiment of the present utility model from another angle;

[0017] Figure 3 This is a schematic diagram of the installation structure of an embedded backrest cover provided in this embodiment of the utility model, with the backrest pad removed.

[0018] Figure 4 This is a schematic diagram of the connection between the decorative cover and the bracket in an embedded backrest cover mounting structure provided by an embodiment of this utility model;

[0019] Figure 5 This is a schematic diagram of the connection between the backrest base plate and the bracket in an embedded backrest cover installation structure provided by an embodiment of this utility model;

[0020] Figure 6 This is a schematic diagram of the bracket for the mounting structure of an embedded backrest cover provided in an embodiment of this utility model;

[0021] Figure 7 This is a schematic diagram of the structure of a decorative cover for an embedded backrest cover installation structure provided in an embodiment of this utility model;

[0022] Figure 8 This is a schematic diagram of the backrest base plate of an embedded backrest cover installation structure provided in an embodiment of the present utility model;

[0023] Figure 9 This is a schematic diagram of the backrest pad structure of an embedded backrest cover installation structure provided in an embodiment of this utility model;

[0024] Figure 10 This is a cross-sectional view of an embedded backrest cover installation structure provided in an embodiment of this utility model.

[0025] In the diagram: 1. Decorative cover; 11. Flanged edge strip; 12. First buckle; 13. Second buckle;

[0026] 2. Bracket; 21. Connecting component; 211. Strip groove; 2111. Retaining rib; 2112. First slot; 212. Second threaded hole; 22. Rear seat mounting component;

[0027] 3. Backrest base plate; 31. First threaded hole; 32. Second slot;

[0028] 4. Backrest cushion. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0030] In the description of this utility model, it should be noted that, 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. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0031] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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 according to the specific circumstances.

[0032] This utility model provides an installation structure for an embedded backrest cover, including a decorative cover 1, a bracket 2, a backrest base plate 3, and a backrest pad 4. The decorative cover 1, the backrest base plate 3, and the backrest pad 4 are connected in sequence. An installation cavity is provided between the decorative cover 1 and the backrest base plate 3, and the bracket 2 is connected to the installation cavity. The opening edge of the decorative cover 1 is provided with an inwardly extending flange strip 11. The bracket 2 includes a connecting component 21. The connecting component 21 is provided with an inwardly recessed strip groove 211 at a position corresponding to the opening edge of the decorative cover 1, and the flange strip 11 can be inserted into the strip groove 211. This utility model provides an installation structure for an embedded backrest cover. The decorative cover 1 has an inwardly extending flange strip 11 at its open edge. The connecting component 21 on the bracket 2 has an inwardly recessed groove 211 at a position corresponding to the open edge of the decorative cover 1. When the connecting component 21 is installed with the decorative cover 1, the flange strip 11 can be inserted into the groove 211, so that the side of the connecting component 21 and the open edge of the decorative cover 1 are tightly fitted, thereby avoiding the lack of gap between the two and solving the technical problem in the prior art where there is a large gap between the side wall of the bracket end and the decorative cover of the backrest.

[0033] As an optional implementation, a plurality of baffles 2111 are distributed on the sidewall of the strip groove 211. The baffles 2111 are used to increase the compressive force between the strip groove 211 and the flange strip 11, so that the two are more firmly connected together. The shape of the strip groove 211 is consistent with the shape of the flange strip 11.

[0034] As an optional implementation, the strip groove 211 is provided with first slots 2112 on both sides, and the decorative cover 1 is provided with first buckles 12 at the opening edge. There can be two first slots 2112, which are located at both ends of the strip groove 211 respectively. There are also two first buckles 12, which are located on both sides of the lower end near the opening of the decorative cover 1. The positions of the first buckles 12 and the first slots 2112 are corresponding and connected.

[0035] As an optional implementation, the decorative cover 1 is a disc-shaped structure with a U-shaped opening, the backrest cushion 4 is a disc-shaped structure, and the backrest base plate 3 is a disc-shaped structure with an interior that protrudes towards the decorative cover 1, forming a mounting cavity. A portion of the connecting member 21 extends into the mounting cavity through the opening of the decorative cover 1, and the connecting member 21 extending into the mounting cavity is connected to the backrest base plate 3 by bolts.

[0036] As an optional implementation, the circumferential edge of the backrest cushion 4 is connected to the circumferential edge of the backrest base plate 3, with the backrest base plate 3 located between the backrest cushion 4 and the decorative cover 1. The backrest cushion 4 may be filled with sponge, and the backrest cushion 4 will come into contact with a person's back.

[0037] The backrest base plate 3 is provided with a first threaded hole 31. The top of the connecting component 21 extends to form a mounting plate, and the mounting plate is provided with a second threaded hole 212 corresponding to the first threaded hole 31. The number of the first threaded hole 31 and the second threaded hole 212 is the same, and the number of both the first threaded hole 31 and the second threaded hole 212 can be three. The mounting plate can be a triangular plate, and the three second threaded holes 212 are respectively located at the three apex corners of the triangular plate. The positions of the first threaded hole 31 and the second threaded hole 212 correspond one-to-one and are connected by bolts.

[0038] The backrest base plate 3 is provided with a second slot 32, and the inner wall of the decorative cover 1 is provided with a second buckle 13. There are multiple second buckles 13 and second slots 32. There can be four second buckles 13 and four second slots 32. The four second slots 32 are distributed along the circumferential direction of the backrest base plate 3, and the four second buckles 13 are distributed along the circumferential direction of the decorative cover 1. The second buckles 13 and the second slots 32 correspond one-to-one and are snapped together.

[0039] As an optional implementation, the bracket 2 can be a one-piece structure or a split structure. The bracket 2 also includes a rear seat mounting member 22, which is fixedly connected to the connecting member 21, or the rear seat mounting member 22 is detachably connected to the connecting member 21. The rear seat mounting member 22 is connected to the rear seat of the electric vehicle, and the shape of the rear seat mounting member 22 is not limited, so that the decorative cover 1 can be adapted to brackets 2 of different shapes.

[0040] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. An installation structure for an embedded backrest cover, characterized in that, Includes a decorative cover (1), a bracket (2), a backrest base plate (3), and a backrest cushion (4), wherein, The decorative cover (1), the backrest base plate (3), and the backrest cushion (4) are connected in sequence. An installation cavity is provided between the decorative cover (1) and the backrest base plate (3), and the bracket (2) is connected to the installation cavity. The decorative cover (1) has an inwardly extending flange strip (11) at the opening edge. The bracket (2) includes a connecting component (21). The connecting component (21) has an inwardly recessed groove (211) at a position corresponding to the opening edge of the decorative cover (1). The flange strip (11) can be inserted into the groove (211).

2. The mounting structure of an embedded backrest cover according to claim 1, characterized in that, Multiple baffles (2111) are distributed on the side wall of the strip groove (211).

3. The mounting structure of an embedded backrest cover according to claim 1, characterized in that, The strip groove (211) has a first slot (2112) on both sides, and the decorative cover (1) has a first buckle (12) at the opening edge. The first buckle (12) and the first slot (2112) are positioned opposite each other and are snapped together.

4. The mounting structure of an embedded backrest cover according to claim 1, characterized in that, The decorative cover (1) is a disc-shaped structure with a U-shaped opening, the backrest cushion (4) is a disc-shaped structure, the backrest base plate (3) is a disc-shaped structure, and the interior of the backrest base plate (3) is a circular sleeve structure protruding towards the decorative cover (1), forming the mounting cavity.

5. The mounting structure of an embedded backrest cover according to claim 4, characterized in that, A portion of the connecting component (21) extends into the mounting cavity through the opening of the decorative cover (1), and the connecting component (21) extending into the mounting cavity is connected to the backrest base plate (3) by bolts.

6. The mounting structure of an embedded backrest cover according to claim 4, characterized in that, The circumferential edge of the backrest cushion (4) is connected to the circumferential edge of the backrest base plate (3), and the backrest base plate (3) is located between the backrest cushion (4) and the decorative cover (1).

7. The mounting structure of an embedded backrest cover according to claim 1, characterized in that, The bracket (2) also includes a rear seat mounting component (22), which is connected to the connecting component (21).