Vehicle door rubbing strip structure

By setting connecting buckle and hook structures on the anti-rub strip to connect it to the door sheet metal, the problem of the anti-rub strip lifting up is solved, achieving stable connection and improved appearance.

CN223999477UActive Publication Date: 2026-03-17YIBIN COWIN AUTO CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing door scuff strips are prone to lifting, which increases the gap between them and the outer sheet metal of the door, affecting the appearance.

Method used

It uses a connecting buckle structure and a hook structure to connect with the door sheet metal, and is fixed with screws to ensure a stable connection between the anti-scratch strip and the door sheet metal.

Benefits of technology

This achieves a stable connection between the anti-scratch strip and the door sheet metal, preventing the anti-scratch strip from lifting up, improving the appearance quality and saving costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223999477U_ABST
    Figure CN223999477U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of automobile parts, in particular to an automobile door rubbing strip structure which comprises a rubbing strip (1). A connecting buckle structure is arranged on the rubbing strip (1); a clamping hook structure is arranged on the connecting buckle structure; the connecting buckle structure and the clamping hook structure are both connected with a car door metal plate (2). A row of connecting buckle structures are arranged on the rubbing strip; the connecting buckle structure is connected with a clamping hook structure through a screw; two clamping hook structures are arranged in the device; a plurality of mounting holes are formed in the automobile door metal plate, the clamping hook structure is connected with the connecting buckle structure in a clamped mode, and stable connection between the automobile door metal plate and the rubbing strip can be achieved. The two clamping hook structures tightly hook the bottom covered edge of the automobile door metal plate and are fixed together with the automobile door assembly; the fixing mode is simple, cost is saved, the chafing strip and the automobile door outer plate can be firmer, and the appearance problem caused by deformation and warping of the chafing strip is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of automotive parts technology, specifically to a door anti-scratch strip structure. Background Technology

[0002] The existing door rub strips are generally installed using plastic clips and bolts. This traditional installation method makes it easy for the rub strips to curl up at the bottom, which can create gaps between them and the outer sheet metal of the door later on, affecting the appearance.

[0003] The applicant found through a search that Chinese patent document with publication number 209581368U disclosed a door anti-friction strip structure on November 5, 2019, including an anti-friction strip, on which an anti-fouling sealing strip is fixedly connected, and the anti-fouling sealing strip is provided with a pressure relief groove, and the anti-fouling sealing strip includes a hard rubber section and a soft rubber section; this device also cannot solve the above-mentioned technical problem.

[0004] Therefore, in order to improve or solve at least one of the above problems, it is necessary to provide a door anti-scratch strip structure that can achieve a stable connection between the anti-scratch strip and the door sheet metal and prevent the lower end of the anti-scratch strip from lifting up. Utility Model Content

[0005] The purpose of this utility model is to provide a door anti-scratch strip structure that can achieve a stable connection between the anti-scratch strip and the door sheet metal, and prevent the lower end of the anti-scratch strip from lifting up.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: a car door anti-friction strip structure, including an anti-friction strip; the anti-friction strip is provided with a connecting buckle structure; the connecting buckle structure is provided with a hook structure; both the connecting buckle structure and the hook structure are connected to the car door sheet metal.

[0007] The anti-scratch strip includes a base plate; the base plate is connected to a side plate; the connecting buckle structure includes a mounting base; the mounting base is disposed on the base plate and is connected to the side plate; the hook structure is connected to the mounting base.

[0008] The mounting base includes a snap-fit ​​mounting block; the bottom of the snap-fit ​​mounting block is provided with a hook mounting base; the snap-fit ​​mounting block is provided with a snap; the bottom of the door sheet metal is provided with a mounting hole; the snap is connected in the mounting hole.

[0009] The hook mounting base is provided with a mounting plate; baffles are provided on both sides of the mounting plate; the hook structure includes a fixing seat; the fixing seat abuts against the mounting plate, and the fixing seat is located between adjacent baffles.

[0010] The mounting base is provided with screws; the mounting plate has screw holes; the screws are connected to the screw holes.

[0011] The mounting base is provided with a mounting groove; the mounting groove is provided with a hook; the bottom of the door sheet metal is provided on the mounting base; the hook abuts against the side of the door sheet metal.

[0012] Multiple of the aforementioned connecting buckle structures are evenly distributed on the anti-friction strip.

[0013] The beneficial effects of this application are as follows:

[0014] The anti-scratch strip of this application has a row of connecting buckle structures; hook structures are connected to the connecting buckle structures by screws; the device has two hook structures; the door sheet metal has multiple mounting holes, and the hook structures engage with the connecting buckle structures to achieve a stable connection between the door sheet metal and the anti-scratch strip; the two hook structures hook the bottom edge of the door sheet metal and fix it together with the door assembly; the fixing method of this application is simple and cost-effective, and can make the anti-scratch strip and the outer door panel more secure, avoiding appearance problems caused by deformation and warping of the anti-scratch strip itself. Attached Figure Description

[0015] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings, wherein:

[0016] Figure 1 This is a structural diagram of the door anti-scratch strip.

[0017] Figure 2 This is a schematic diagram showing the installation status of the door anti-scratch strip structure.

[0018] Figure 3 This is a schematic diagram of the connecting clip structure of the door anti-scratch strip.

[0019] Figure 4 This is a cross-sectional view of the door anti-scratch strip structure.

[0020] The markings in the above figures are all:

[0021] The diagram is marked as follows:

[0022] 1. Anti-scratch strips

[0023] 2. Door sheet metal work,

[0024] 3. Base plate,

[0025] 4. Side panels,

[0026] 5. Mounting base,

[0027] 6. Clip-on mounting block, 601, Clip,

[0028] 7. Hook mounting base, 701. Mounting plate, 702. Baffle, 703. Screw holes.

[0029] 8. Mounting bracket, 801. Screw, 802. Mounting slot, 803. Hook. Detailed Implementation

[0030] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings, in order to help those skilled in the art to have a more complete, accurate and in-depth understanding of the inventive concept and technical solution of this utility model, and to facilitate its implementation.

[0031] Figure 1 The door anti-scratch strip structure shown includes an anti-scratch strip 1; the anti-scratch strip 1 is provided with a connecting buckle structure; the connecting buckle structure is provided with a hook structure; both the connecting buckle structure and the hook structure are connected to the door sheet metal 2.

[0032] The anti-scratch strip 1 has a row of connecting buckle structures; hook structures are connected to the connecting buckle structures by screws; this device has two hook structures; the door sheet metal 2 has multiple mounting holes, and the hook structures engage with the connecting buckle structures to achieve a stable connection between the door sheet metal 2 and the anti-scratch strip 1; the two hook structures hook the bottom edge of the door sheet metal 2 and fix it together with the door assembly; the fixing method of this application is simple and cost-effective, and can make the anti-scratch strip 1 more secure to the outer panel of the door, avoiding appearance problems caused by deformation and warping of the anti-scratch strip 1 itself.

[0033] The anti-scratch strip 1 includes a base plate 3; the base plate 3 is connected to a side plate 4; the connecting buckle structure includes a mounting base 5; the mounting base 5 is located on the base plate 3 and is connected to the side plate 4; the hook structure is connected to the mounting base 5.

[0034] The anti-friction strip 1 has an L-shaped cross section; the base plate 3 and the side plate 4 are an integral structure; the bottom of the mounting base 5 is fixedly connected to the base plate 3; the back of the mounting base 5 is fixedly connected to the side plate 4; the hook structure is fixedly connected to the mounting base 5; multiple mounting bases 5 are provided at equal intervals on the anti-friction strip 1.

[0035] Mounting base 5 includes a snap-fit ​​mounting block 6; the bottom of snap-fit ​​mounting block 6 is provided with a hook mounting base 7; snap-fit ​​601 is provided on snap-fit ​​mounting block 6; the bottom of the door sheet metal 2 is provided with a mounting hole; snap-fit ​​601 is connected in the mounting hole.

[0036] The buckle mounting block 6 and the hook mounting base 7 are an integral structure; the buckle 601 is a pine tree buckle, and the buckle 601 is fixedly connected to the side of the buckle mounting block 6; the hook mounting base 7 is fixedly connected to the hook structure.

[0037] The hook mounting base 7 is provided with a mounting plate 701; baffles 702 are provided on both sides of the mounting plate 701; the hook structure includes a fixing seat 8; the fixing seat 8 abuts against the mounting plate 701, and the fixing seat 8 is located between adjacent baffles 702.

[0038] The fixed base 8 abuts against the mounting plate 701, and the fixed base 8 and the mounting plate 701 are connected by screws, thereby achieving a stable connection between the fixed base 8 and the mounting base 5; baffles 702 are respectively provided on both sides of the fixed base 8, which can effectively limit the fixed base 8.

[0039] The mounting base 8 is provided with screws 801; the mounting plate 701 has screw holes 703; the screws 801 are connected in the screw holes 703.

[0040] The fixed base 8 is provided with a through hole; the bolt 801 is inserted into the through hole; the screw hole 703 is a threaded hole; the screw 801 is threaded into the screw hole 703, thereby enabling a stable connection between the fixed base 8 and the mounting base 5.

[0041] The mounting base 8 is provided with a mounting groove 802; the mounting groove 802 is provided with a hook 803; the bottom of the door sheet metal 2 is located on the mounting base 8; the hook 803 is pressed against the side of the door sheet metal 2.

[0042] The mounting groove 802 is located on the top surface of the fixed base 8; the hook 803 is fixedly connected in the mounting groove 802; the bottom edge of the door sheet metal 2 is pressed against the top of the fixed base 8; the hook 803 hooks the bottom edge of the door sheet metal 2 tightly, thereby achieving stable positioning of the door sheet metal 2.

[0043] Multiple connecting buckle structures are evenly distributed on the anti-friction strip 1.

[0044] The specific workflow of this utility model is as follows:

[0045] The anti-scratch strip 1 of this application is provided with a row of connecting buckle structures; hook structures are connected to the connecting buckle structures by screws 801; the device is provided with two hook structures; the door sheet metal 2 is provided with multiple mounting holes, and the hook structures engage with the connecting buckle structures to achieve a stable connection between the door sheet metal 2 and the anti-scratch strip 1; the two hook structures hook the bottom edge of the door sheet metal 2 and fix it together with the door assembly.

[0046] The present invention has been described above by way of example with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvements made using the inventive concept and technical solution of the present invention; or the direct application of the inventive concept and technical solution to other situations without modification, are all within the protection scope of the present invention.

Claims

1. A vehicle door weatherstrip structure, characterized by: Including the anti-scraping strip (1), the anti-scraping strip (1) is equipped with the connecting buckle structure, the connecting buckle structure is equipped with the hook structure, the connecting buckle structure and the hook structure are connected with the door sheet metal (2), the anti-scraping strip (1) includes the bottom plate (3), the bottom plate (3) is connected with the side plate (4), the connecting buckle structure includes the mounting seat (5), the mounting seat (5) is equipped on the bottom plate (3), and the mounting seat (5) is connected with the side plate (4), the hook structure is connected on the mounting seat (5), the mounting seat (5) includes the buckle mounting block (6), the bottom of the buckle mounting block (6) is equipped with the hook mounting seat (7), the buckle mounting block (6) is equipped with the buckle (601), the bottom of the door sheet metal (2) is equipped with the mounting hole, the buckle (601) is connected in the mounting hole, the hook mounting seat (7) is equipped with the mounting plate (701), the mounting plate (701) both sides are respectively equipped with the baffle (702), the hook structure includes the fixed seat (8), the fixed seat (8) is tightly contacted with the mounting plate (701), and the fixed seat (8) is equipped between the adjacent baffle (702).

2. A vehicle door weatherstrip structure according to claim 1, characterized in that: The fixed seat (8) is equipped with the screw (801), the mounting plate (701) is equipped with the screw hole (703), and the screw (801) is connected in the screw hole (703).

3. A vehicle door weatherstrip structure according to claim 1 or 2, characterized in that: The fixed seat (8) is equipped with the installation groove (802), the installation groove (802) is equipped with the hook (803), the bottom of the door sheet metal (2) is equipped on the fixed seat (8), and the hook (803) is tightly contacted with the side of the door sheet metal (2).

4. A vehicle door weatherstrip structure according to claim 3, wherein: Multiple connecting buckle structures are evenly distributed on the anti-scraping strip (1).

Citation Information

Patent Citations

  • Vehicle door rubbing strip structure

    CN209581368U