Automobile felt installation positioning structure

By designing a multi-layered felt structure and utilizing a combination of anti-slip textures, anti-slip stickers, and positioning posts, the problem of poor flexibility in existing automotive felt installation and positioning structures has been solved, enabling adaptation to the load-bearing requirements of different areas and extending service life.

CN224528587UActive Publication Date: 2026-07-21DANYANG JINGSHENG VEHICLE ACCESSORIES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DANYANG JINGSHENG VEHICLE ACCESSORIES CO LTD
Filing Date
2025-10-14
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing automotive felt installation and positioning structures can only be used for single-layer felt sheets, resulting in poor flexibility and an inability to perform installation and positioning according to the load-bearing conditions of different areas inside the vehicle.

Method used

A structure comprising a first felt sheet and a second felt sheet is designed. The back of the first felt sheet is provided with anti-slip texture and anti-slip stickers, and the second felt sheet is provided with positioning holes and connected to rubber positioning posts. The felt sheets are assembled and installed by the corresponding cooperation of the fixing holes and the positioning holes. The positioning posts and the second felt sheet are connected by fixing straps, which enhances the flexibility and adaptability of installation.

Benefits of technology

By combining felt sheet structures, the thickness can be adjusted according to the load-bearing requirements of different areas inside the car, extending the service life and improving the stability and anti-slip performance of the installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a car felt mounting and positioning structure, including first felt piece, be provided with second felt piece on the first felt piece, and the size of second felt piece and first felt piece is identical, the back of first felt piece is provided with antiskid line, and the back of first felt piece is provided with antiskid paste, the second felt piece is seted up with the positioning hole, and the inside connection of positioning hole has the positioning column of rubber material, the first felt piece is seted up with fixed hole, and the position and size of fixed hole and positioning hole all correspond relatively. The utility model sets up second felt piece and first felt piece, and second felt piece and first felt piece can be formed as a whole, also can be detached and come down and use only first felt piece, can through the mounting and positioning combination between second felt piece and first felt piece to increase the thickness of whole, satisfies the load demand of different areas in car, can prolong the use time of this car felt.
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Description

Technical Field

[0001] This utility model relates to the field of automotive felt technology, specifically to an automotive felt installation and positioning structure. Background Technology

[0002] Automotive felt, also known as chassis protection plate in the passenger car industry, is an important protective device for the vehicle chassis. It is usually made of natural wool and is made by bonding it together using machining technology, taking advantage of the wool's shrinking properties. Its structure is different from that of warp and weft interlacing and has many advantages, such as good elasticity, excellent adhesion, and excellent heat insulation.

[0003] The existing device has the following drawbacks: Existing automotive felt installation and positioning structures are often designed for single-layer felt sheets, which prevents them from being adapted to different load-bearing conditions in different areas of the vehicle's interior, resulting in poor flexibility. Utility Model Content

[0004] The purpose of this utility model is to provide an automotive felt installation and positioning structure to solve the problem mentioned in the background art that the existing automotive felt installation and positioning structures often perform installation and positioning operations on a single layer of felt sheet, which makes it impossible to perform corresponding installation and positioning work according to the different load-bearing conditions of different areas inside the car, resulting in poor flexibility.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a car felt mounting and positioning structure, comprising a first felt sheet, on which a second felt sheet is disposed, and the second felt sheet has the same size as the first felt sheet. The back of the first felt sheet is provided with anti-slip texture and anti-slip sticker. The second felt sheet has a positioning hole, and a rubber positioning post is connected inside the positioning hole. The first felt sheet has a fixing hole, and the position and size of the fixing hole correspond to those of the positioning hole. The outer diameter of the positioning post is equal to the inner diameter of the positioning hole, and the positioning post is inserted through the positioning hole and into the fixing hole.

[0006] Preferably, the fixing holes are evenly distributed on the first felt sheet along a straight line, and the fixing holes are symmetrically distributed on the left and right sides of the first felt sheet.

[0007] Preferably, the anti-slip pads are distributed along the matrix direction at the four apex corners of the back of the first felt sheet.

[0008] Preferably, the length of the positioning post is equal to the sum of the depths of the fixing hole and the positioning hole.

[0009] Preferably, a fixing strap is provided between the positioning post and the second felt piece, and the fixing strap is made of elastic band material.

[0010] Preferably, the anti-slip texture is located at the middle position of the first felt sheet.

[0011] Compared with the prior art, the beneficial effects of this utility model are: This utility model is provided with a second felt sheet and a first felt sheet. The second felt sheet and the first felt sheet can be assembled into a whole, or they can be disassembled and only the first felt sheet is used. The overall thickness can be increased by the installation and positioning combination between the second felt sheet and the first felt sheet to meet the load-bearing requirements of different areas inside the vehicle and extend the service life of the automotive felt. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the main structure of this utility model; Figure 2 This is a schematic diagram of the back structure of the first felt sheet in this utility model; Figure 3 In this utility model Figure 1 Enlarged structural diagram at point A in the middle; Figure 4 This is a top view of the second felt piece in this utility model.

[0013] In the diagram: 1. First felt piece; 2. Fixing hole; 3. Anti-slip pad; 4. Positioning post; 5. Second felt piece; 6. Positioning hole; 7. Anti-slip texture; 8. Fixing strap. Detailed Implementation

[0014] 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.

[0015] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used 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. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0016] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Example

[0017] As attached Figure 1-4 As shown, in a preferred embodiment, based on the above method, it further includes a first felt sheet 1, on which a second felt sheet 5 is provided, and the second felt sheet 5 has the same size as the first felt sheet 1. The back of the first felt sheet 1 is provided with anti-slip texture 7, and the back of the first felt sheet 1 is provided with anti-slip sticker 3. The second felt sheet 5 has a positioning hole 6, and a rubber positioning post 4 is connected inside the positioning hole 6. The first felt sheet 1 has a fixing hole 2, and the position and size of the fixing hole 2 correspond to those of the positioning hole 6. The outer diameter of the positioning post 4 is equal to the inner diameter of the positioning hole 6, and the positioning post 4 passes through the positioning hole 6 and is inserted into the inside of the fixing hole 2. Example

[0018] The following description further illustrates one embodiment of the solution, with a detailed explanation of its working method. As attached Figure 4 As shown, in a preferred embodiment, based on the above method, the fixing holes 2 are evenly distributed on the first felt piece 1 along a straight line, and the fixing holes 2 are symmetrically distributed on the left and right sides of the first felt piece 1. The fixing holes 2 evenly distributed along a straight line can make the first felt piece 1 and the second felt piece 5 more tightly connected when the positioning post 4 is inserted into the fixing holes 2. The symmetrically distributed fixing holes 2 can make the second felt piece 5 be evenly fixed on the first felt piece 1 by force, thereby completing the installation and positioning work between the first felt piece 1 and the second felt piece 5.

[0019] As attached Figure 2 As shown, in a preferred embodiment, based on the above method, the anti-slip stickers 3 are further distributed along the matrix direction at the four corners of the back of the first felt sheet 1. The rubber anti-slip stickers 3 can increase the friction between the back of the first felt sheet 1 and the vehicle interior, giving the first felt sheet 1 better grip and thus improving the anti-slip performance of the first felt sheet 1 during use, making it easier for workers to lay it more securely inside the vehicle. The anti-slip texture 7 is set in the middle of the first felt sheet 1, so that when the anti-slip texture 7 exerts its anti-slip force, the first felt sheet 1 can be subjected to uniform force, thereby completing the positioning work.

[0020] As attached Figure 1 and 3 As shown, in a preferred embodiment, based on the above method, the length of the positioning post 4 is further equal to the sum of the depths of the fixing hole 2 and the positioning hole 6. The positioning post 4 can be completely engaged in the fixing hole 2 and the positioning hole 6 without any protrusions, which will not affect the normal use of the user and can avoid the positioning post 4 being engaged in the fixing hole 2 and the positioning hole 6, thus affecting the user's experience. A fixing strap 8 is provided between the positioning post 4 and the second felt piece 5, and the fixing strap 8 is made of elastic band material. The positioning post 4 and the second felt piece 5 are connected by the fixing strap 8 to prevent the positioning post 4 from being lost. The fixing strap 8 has a certain elasticity and a certain extension length, which will not affect the positioning post 4 being engaged in the fixing hole 2 and the positioning hole 6.

[0021] Working principle: First, the first felt sheet 1 is laid flat on the floor of the car. The anti-slip texture 7 on the back of the first felt sheet 1 can play a role in anti-slip and positioning, preventing the first felt sheet 1 from shifting due to the user's movements during use. The rubber anti-slip pad 3 on the back of the first felt sheet 1 can increase the friction between the back of the first felt sheet 1 and the car interior, giving the first felt sheet 1 better grip and thus further improving the anti-slip performance of the first felt sheet 1 during use. If the first felt sheet 1 is not thick enough to support objects well when laid in the trunk, the second felt sheet 5 can be laid flat on the first felt sheet 1, so that the positioning holes 6 and fixing holes 2 are aligned one by one. Then, the positioning pins 4, which are connected around the positioning holes 6 by the fixing straps 8, are inserted into the positioning holes 6 and fixing holes 2 in sequence, so that the positioning pins 4 are completely locked in the fixing holes 2 and positioning holes 6, so that the positioning pins 4 do not protrude from the positioning holes 6 and do not affect their normal use, thus completing the installation and positioning of the car felt.

[0022] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A car felt mounting and positioning structure, comprising a first felt sheet (1), characterized in that: The first felt sheet (1) is provided with a second felt sheet (5), and the second felt sheet (5) is the same size as the first felt sheet (1). The back of the first felt sheet (1) is provided with anti-slip texture (7), and the back of the first felt sheet (1) is provided with anti-slip sticker (3). The second felt sheet (5) is provided with a positioning hole (6), and a rubber positioning post (4) is connected inside the positioning hole (6). The first felt sheet (1) is provided with a fixing hole (2), and the position and size of the fixing hole (2) and the positioning hole (6) are corresponding. The outer diameter of the positioning post (4) is equal to the inner diameter of the positioning hole (6), and the positioning post (4) is inserted through the positioning hole (6) and inserted inside the fixing hole (2).

2. The automotive felt mounting and positioning structure according to claim 1, characterized in that: The fixing holes (2) are evenly distributed on the first felt piece (1) along a straight line, and the fixing holes (2) are symmetrically distributed on the left and right sides of the first felt piece (1).

3. The automotive felt mounting and positioning structure according to claim 1, characterized in that: The anti-slip sticker (3) is distributed along the matrix direction at the four corners of the back of the first felt sheet (1).

4. The automotive felt mounting and positioning structure according to claim 1, characterized in that: The length of the positioning post (4) is equal to the sum of the depths of the fixing hole (2) and the positioning hole (6).

5. The automotive felt mounting and positioning structure according to claim 1, characterized in that: A fixing strap (8) is provided between the positioning post (4) and the second felt piece (5), and the fixing strap (8) is made of elastic band material.

6. The automotive felt mounting and positioning structure according to claim 1, characterized in that: The anti-slip texture (7) is located in the middle of the first felt piece (1).