Scratch-resistant and wear-resistant automobile doorsill plaque

The snap-on structure and rubber ring design solve the problem of inconvenient replacement of existing car door sill trims, making them easy to disassemble and replace, improving installation stability and wear resistance, while enhancing aesthetics and protection.

CN223340560UActive Publication Date: 2025-09-16JIANGSU GUOHENG VEHICLE IND CO LTD
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Patent Information

Application Number
CN202422646049.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-16
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

Existing automobile door sill trims are installed by gluing, which makes them inconvenient to replace and are prone to warping or surface damage during long-term use.

Method used

It adopts a snap-on structure, including a snap-on block, jack, mounting slot, bump and groove design, combined with a rubber ring and pull ring, to achieve easy disassembly and replacement.

Benefits of technology

The vehicle door sill trim panel can be easily disassembled and replaced, the installation stability and wear resistance are improved, and the aesthetics and protective effect are enhanced.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223340560U_ABST
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Abstract

The utility model relates to a scratch-resistant wear-resistant automobile doorsill trim panel which comprises an automobile doorsill and a trim panel body, and a clamping structure is arranged between the trim panel body and the automobile doorsill. The clamping structure comprises clamping blocks, a plurality of inserting holes are formed in the left side and the right side of the trim panel body, the clamping blocks are inserted into the inserting holes, mounting grooves corresponding to the inserting holes are formed in the surface of the automobile threshold, and the ends, close to the automobile threshold, of the clamping blocks are clamped into the mounting grooves. Protruding blocks are fixed to the top and the bottom of the clamping block. According to the scratch-resistant and wear-resistant automobile doorsill trim panel, by arranging a clamping structure, an extrusion block is pulled out of a V-shaped groove in a clamping block by pulling a pull ring, the clamping block enables the two ends of the V-shaped groove to contract without the pressure action of the extrusion block, so that a convex block is moved out of a groove, and then the clamping block can be moved out of a mounting groove; and then, the plaque main body can be detached from the automobile doorsill, so that the replacement is convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile door sill trims, in particular to a scratch-resistant and wear-resistant automobile door sill trim. Background Art

[0002] Car door sill trims are decorative parts installed on the door sills of cars, usually used to protect the door sill area from scratches and wear, and can increase the aesthetics of the car interior.

[0003] According to Chinese patent publication number CN212473323U, a front door sill interior panel of an automobile includes an interior panel main body, which includes an outer panel, a top panel, a curved transition section and an inner flange arranged in sequence from the outside to the inside. The wall thickness of the outer panel is T2, the wall thickness of the top panel is T, and the wall thickness of the inner flange is T1, wherein T1>T>T2; the wall thickness of the curved transition section at one end connected to the top panel is T, and the wall thickness of the curved transition section at one end connected to the inner flange is T1, and the wall thickness of the curved transition section increases from the outside to the inside.

[0004] Current automobile threshold trims are usually installed on the threshold by bonding. Since the threshold trims are installed to protect the vehicle threshold area from scratches and wear, the threshold is often subjected to downward impact and exposed to the environment during long-term use, and the edges of the threshold trim are prone to warping or severe damage to the trim surface. The current bonding installation method makes it inconvenient to replace the threshold trim. Therefore, a scratch-resistant and wear-resistant automobile threshold trim is proposed. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a scratch-resistant and wear-resistant automobile threshold trim panel, which has the advantages of convenient replacement of the threshold trim panel and solves the problem of inconvenience in replacing the threshold trim panel.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a scratch-resistant and wear-resistant automobile door sill trim, comprising an automobile door sill and a trim body, wherein a snap-fit ​​structure is installed between the trim body and the automobile door sill.

[0007] The clamping structure includes a clamping block, and multiple sockets are provided on the left and right sides of the decorative panel body. The clamping block is inserted into the inside of the socket. The surface of the car door sill is provided with a mounting groove corresponding to the socket. The end of the clamping block close to the car door sill is clamped into the inside of the mounting groove. The top and bottom of the clamping block are fixed with protrusions. The interior of the decorative panel body is provided with grooves located at the top and bottom of the socket. The protrusions are clamped into the inside of the grooves. A pressing piece is installed on one side of the clamping block.

[0008] Furthermore, the pressing member includes an extrusion block, a second rubber ring is fixed to the outside of the extrusion block, and a pull ring is fixedly connected to a side of the extrusion block away from the clamping block.

[0009] Furthermore, a first rubber ring is fixed to the outside of the clamping block, and the first rubber ring is tightly pressed against the inner wall of the installation groove.

[0010] Furthermore, a connecting piece is fixed to the outside of the clamping block, and the connecting piece is tightly pressed against the inner wall of the installation groove.

[0011] Furthermore, the second rubber ring is in the shape of a ring, and is tightly pressed against the inner wall of one end of the "V"-shaped structure of the clamping block.

[0012] Furthermore, the decorative panel body includes a base layer, a decorative layer and a protective layer. The decorative layer is fixed on the surface of the base layer, and the protective layer is fixed on a side of the decorative layer away from the base layer.

[0013] Compared with the existing technology, the technical solution of this application has the following beneficial effects:

[0014] The anti-scratch and wear-resistant automobile door sill trim is provided with a snap-fit ​​structure. By pulling a pull ring, an extrusion block is extracted from a V-shaped groove in the snap-fit ​​block. When there is no pressure from the extrusion block, the snap-fit ​​block causes both ends of the V-shaped groove to contract, thereby moving the protrusion out of the groove. After that, the snap-fit ​​block can be removed from the installation groove, and the trim body can be removed from the automobile door sill, thereby facilitating replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a cross-sectional view of the structure of the utility model;

[0016] Figure 2 For the utility model structure Figure 1 A magnified view of the structure at point A;

[0017] Figure 3 For the utility model structure Figure 1 A magnified view of the structure at B in the middle;

[0018] Figure 4 It is a three-dimensional diagram of the main body of the structural decorative panel of the present invention.

[0019] In the figure: 1. Car door sill; 2. Trim panel body; 21. Base layer; 22. Decorative layer; 23. Protective layer; 3. Connector; 31. Snap-fit ​​block; 32. First rubber ring; 33. Bump; 34. Second rubber ring; 35. Pull ring; 36. Extrusion block; 37. Groove; 38. Mounting slot; 4. Socket. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-3 In this embodiment, a scratch-resistant and wear-resistant automobile door sill trim includes an automobile door sill 1 and a trim body 2, and a snap-fit ​​structure is installed between the trim body 2 and the automobile door sill 1.

[0022] The snap-fit ​​structure includes a snap-fit ​​block 31. Multiple sockets 4 are provided on the left and right sides of the decorative panel body 2. The snap-fit ​​block 31 is inserted into the inside of the socket 4. A mounting groove 38 corresponding to the socket 4 is provided on the surface of the car door sill 1. The end of the snap-fit ​​block 31 close to the car door sill 1 is snapped into the inside of the mounting groove 38. Protrusions 33 are fixed on the top and bottom of the snap-fit ​​block 31. Grooves 37 located at the top and bottom of the socket 4 are provided inside the decorative panel body 2. The protrusions 33 are snapped into the inside of the groove 37. A pressing piece is installed on one side of the snap-fit ​​block 31.

[0023] It should be noted that the first rubber ring 32 is pressed against the inner wall of the mounting groove 38. The first rubber ring is pressed against the inner wall of the mounting groove. The rubber has high elasticity and can quickly return to its original shape after being subjected to force. The rubber also has good friction properties. It can provide good grip and anti-slip performance. The setting of the first rubber ring 32 increases the stability of the snap-in block 31, thereby making the decorative panel body 2 more firmly installed.

[0024] Among them, by setting a plurality of snap-in blocks 31 to snap into the inside of the installation groove 38, the decorative panel body 2 can be limited on the surface of the car door sill 1, thereby facilitating the subsequent disassembly and replacement of the decorative panel body 2.

[0025] The pressing member includes an extrusion block 36, a second rubber ring 34 is fixed to the outside of the extrusion block 36, a pull ring 35 is fixedly connected to the side of the extrusion block 36 away from the clamping block 31, and the side of the clamping block 31 away from the car door sill 1 is a "V"-shaped structure. The extrusion block 36 is clamped to the inside of the clamping block 31, and a first rubber ring 32 is fixed to the outside of the clamping block 31. The first rubber ring 32 is tightly pressed against the inner wall of the mounting groove 38.

[0026] It can be understood that by setting up a snap-fit ​​structure, the extrusion block 36 can be pulled out of the V-groove in the snap-fit ​​block 31 by pulling the pull ring 35. When there is no pressure from the extrusion block 36, the snap-fit ​​block 31 will shrink at both ends of the V-groove, thereby moving the protrusion 33 out of the groove 37. After that, the snap-fit ​​block 31 can be moved out of the mounting groove 38, and then the trim panel body 2 can be removed from the car door sill 1, thereby facilitating the replacement of the damaged door sill trim panel.

[0027] It should be noted that since one side of the clamping block 31 is a "V"-shaped structure, one end of the "V"-shaped structure of the clamping block 31 has a certain ability to deform. By clamping the extrusion block 36 inside the "V"-shaped groove, an extrusion effect is achieved, and the protrusion 33 can be clamped inside the groove 37, thereby achieving a locking effect.

[0028] In this embodiment, the second rubber ring 34 is annular and is tightly pressed against the inner wall of one end of the “V”-shaped structure of the clamping block 31 .

[0029] The second rubber ring 34 is provided to increase friction, thereby increasing friction between the extrusion block 36 and the inner wall of the clamping block 31 , making the extrusion block 36 more stable.

[0030] In this embodiment, the decorative panel body 2 includes a base layer 21 , a decorative layer 22 and a protective layer 23 . The decorative layer 22 is fixed on the surface of the base layer 21 , and the protective layer 23 is fixed on the side of the decorative layer 22 away from the base layer 21 .

[0031] It should be noted that the base layer 21 is ABS plastic, which has high strength and wear resistance. Products made of door sill trims usually have good durability and can withstand the wear and tear caused by daily use. ABS plastic door sill trims can add a sense of fashion and luxury to the vehicle interior and enhance the overall beauty of the vehicle interior. The decorative layer 22 is made of Oxford cloth. Oxford cloth is a common textile fabric, usually made of polyester fiber or nylon fiber. Oxford cloth has high wear resistance and durability. By arranging a decorative layer on the surface of the base layer 21, it plays a role in increasing the aesthetics. The protective layer 23 is made of transparent PVC material. PVC material has high durability and can resist daily wear and a certain degree of impact. PVC has good corrosion resistance and is not easily corroded by chemical substances. Therefore, it can maintain stable performance even in some special environments. The protective layer 23 protects the trim panel, while the texture of the decorative layer 22 can be seen, thereby improving the anti-scratch and wear resistance of the trim panel.

[0032] The working principle of the above embodiment is: when the decorative panel body 2 needs to be replaced, the extrusion block 36 is pulled out from the V-shaped groove in the clamping block 31 by pulling the pull ring 35. The clamping block 31 will shrink at both ends of the V-shaped groove without the pressure of the extrusion block 36, so that the protrusion 33 is moved out from the groove 37. Thereafter, the clamping block 31 can be moved out of the installation groove 38. Thereafter, the decorative panel body 2 can be removed from the car door sill 1, thereby facilitating replacement. The decorative layer 22 on the surface of the base layer 21 increases the aesthetics, and a protective layer 23 is provided on the surface of the decorative layer 22 to protect the decorative layer 22 and achieve scratch-resistant and wear-resistant effects.

[0033] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0034] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A scratch-resistant and wear-resistant automobile threshold trim, comprising an automobile threshold (1) and a trim body (2), wherein a snap-fit ​​structure is installed between the trim body (2) and the automobile threshold (1); Its characteristics are: The clamping structure comprises a clamping block (31), a plurality of sockets (4) are provided on both left and right sides of the decorative panel body (2), the clamping block (31) is inserted into the inside of the sockets (4), a mounting groove (38) corresponding to the sockets (4) is provided on the surface of the vehicle threshold (1), one end of the clamping block (31) close to the vehicle threshold (1) is clamped into the inside of the mounting groove (38), a protrusion (33) is fixed on the top and bottom of the clamping block (31), a groove (37) located at the top and bottom of the socket (4) is provided inside the decorative panel body (2), the protrusion (33) is clamped into the inside of the groove (37), and a pressing piece is installed on one side of the clamping block (31).

2. The scratch-resistant and wear-resistant automobile door sill trim according to claim 1, characterized in that: The pressing member comprises an extrusion block (36), a second rubber ring (34) is fixed to the outside of the extrusion block (36), and a pull ring (35) is fixedly connected to the side of the extrusion block (36) away from the clamping block (31).

3. The scratch-resistant and wear-resistant automobile door sill trim according to claim 2, characterized in that: The side of the clamping block (31) away from the automobile door sill (1) is a "V"-shaped structure, and the extrusion block (36) is clamped inside the clamping block (31).

4. The scratch-resistant and wear-resistant automobile door sill trim according to claim 1, characterized in that: A first rubber ring (32) is fixed to the outside of the clamping block (31), and the first rubber ring (32) is tightly pressed against the inner wall of the installation groove (38).

5. The scratch-resistant and wear-resistant automobile door sill trim according to claim 2, characterized in that: The second rubber ring (34) is annular and tightly abuts against the inner wall of one end of the "V"-shaped structure of the clamping block (31).

6. The scratch-resistant and wear-resistant automobile door sill trim according to claim 1, characterized in that: The decorative plate body (2) comprises a base layer (21), a decorative layer (22) and a protective layer (23); the decorative layer (22) is fixed on the surface of the base layer (21); and the protective layer (23) is fixed on a side of the decorative layer (22) away from the base layer (21).

Citation Information

Patent Citations

  • Automobile front threshold inner plaque

    CN212473323U