A mounting bracket for a car wiper

By designing a wiper bracket with a limit rod and spring, the problems of wiper bracket loosening and connector corrosion in outdoor environments are solved, achieving stable wiper cleaning and secure connection.

CN224409179UActive Publication Date: 2026-06-26NANJING EASY-WIN AUTO PARTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING EASY-WIN AUTO PARTS CO LTD
Filing Date
2025-07-02
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing car wiper brackets are prone to loosening in outdoor environments, and the connectors are susceptible to corrosion, resulting in poor cleaning performance and unstable connections.

Method used

Design a mounting bracket that includes a bracket body, a wiper body, a mounting frame, a limiting rod, and a spring. The spring's rebound action keeps the wiper body in constant contact with the windshield, and the shielding block on the connector body reduces the impact of external erosion.

Benefits of technology

Ensure the wiper body fits perfectly against the windshield to maintain cleaning performance and improve the strength of the connection and ease of installation and removal.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224409179U_ABST
    Figure CN224409179U_ABST
Patent Text Reader

Abstract

The utility model discloses an installation support of automobile wiper belongs to automobile wiper technical field, including support main part, the inside slide coupling of support main part has installation frame, is installed with the wiper main part on installation frame, is fixedly connected with the limiting rod on installation frame, the inside slide coupling of limiting rod is in support main part, is wound with spring on limiting rod, the utility model sets up wiper main part, installation frame, limiting rod and spring, when using, the wiper switch on the vehicle is opened, then wiper main part will clean the dust and impurity on the windshield, in this process, when wiper main part is eroded by outside environment and produces the situation of loose uplift, under the resilience of spring, will drive limiting rod and drive installation frame to move towards the outside of support main part, and then make the wiper main part on installation frame always resist in windshield, thereby make wiper main part can perfectly adhere to the windshield of car, guarantee the cleaning effect of wiper main part.
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Description

Technical Field

[0001] This utility model belongs to the field of automotive wiper technology, specifically relating to a mounting bracket for automotive wipers. Background Technology

[0002] Windshield wipers are an important component installed on vehicles. Their main function is to clear rainwater, snow, dust, and other debris from the windshield during driving, keeping it clean and helping the driver to see the road and surrounding environment more accurately. This reduces the risk of traffic accidents caused by obstructed vision and improves driving safety. Windshield wipers require mounting brackets to hold the wiper blades.

[0003] A car wiper bracket connection structure with patent number CN222682378U allows for the replacement of the wiper blade by pressing the abutment on the side of the mounting strip to separate the abutment from the perforation, pulling the connecting block out of the side groove, and pushing the wiper blade into the side groove. The elastic sheet's force causes the abutment to abut against the perforation, securing the wiper blade. A damper is installed at the bottom of the connecting block to provide some protection for the wiper blade. Replacing the wiper blade does not require additional tools, reducing wiper blade replacement time and improving operator efficiency.

[0004] However, in actual operation, the wiper blades of this utility model, being exposed to the elements for extended periods, are prone to loosening and bulging due to wind, sun, and rain. This makes it difficult for them to fit perfectly against the windshield, hindering their ability to effectively remove dust and debris. Furthermore, the connecting parts of the wiper bracket that connect to the vehicle are also susceptible to corrosion from the environment over time, affecting their stability and ease of assembly and disassembly. Utility Model Content

[0005] The purpose of this invention is to provide a mounting bracket for car windshield wipers to solve the problems mentioned in the background section.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a mounting bracket for a car windshield wiper, comprising a bracket body, a wiper mechanism on the bracket body, the wiper mechanism including a mounting frame, the mounting frame being slidably connected inside the bracket body, the wiper body being mounted on the mounting frame, a limiting rod being fixedly connected to the mounting frame, the limiting rod being slidably connected inside the bracket body, a spring being wound around the limiting rod, one end of the spring being fixedly connected to the limiting rod, and the other end of the spring being fixedly connected to the inside of the bracket body.

[0007] As a preferred embodiment, the overall shape of the bracket body is arc-shaped, and a sealing plate is installed at one end of the bracket body, and the sealing plate abuts against the wiper body.

[0008] As a preferred embodiment, the cross-section of the mounting frame is in a "U" shape, and the bottom of the cross-section of the wiper body is arc-shaped.

[0009] As a preferred embodiment, multiple groups of the limiting rods and springs are provided, and the multiple groups of the limiting rods and springs are distributed at equal intervals.

[0010] As a preferred embodiment, two damping pads are provided inside the bracket body, and the two damping pads respectively abut against both sides of the wiper body.

[0011] As a preferred embodiment, a connecting mechanism is provided on the bracket body, and the connecting mechanism includes a connecting member body, and the connecting member body is fixedly connected to one side of the bracket body.

[0012] As a preferred embodiment, a shielding block is fixedly connected to the top of one side of the connecting member body, and the overall shape of the shielding block is arc-shaped.

[0013] As a preferred embodiment, a leakage hole is provided at one end of the bracket body close to the sealing plate, and the leakage hole is circular.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] In the present utility model, by providing a bracket body, a wiper body, a mounting frame, limiting rods and springs, during use, the wiper body is installed on the mounting frame inside the bracket body, the bracket body is installed in front of the vehicle, and the wiper body is made to abut against the vehicle windshield. When the spring is compressed, it will generate a certain contraction to form an interference fit. According to the needs of the operator, when the wiper switch on the vehicle is turned on, the bracket body will drive the wiper body to swing back and forth on the windshield to clean the dust and impurities on the windshield. During this process, when the wiper body loosens and bulges due to being eroded by the external environment, under the rebounding action of the spring, it will drive the limiting rod to move the mounting frame outward from the bracket body, so that the wiper body on the mounting frame always abuts against the windshield, so that the wiper body can perfectly fit the automobile windshield, and thus can well scrape the dust and impurities on the automobile windshield, ensuring the cleaning effect of the wiper body;

[0016] This utility model, by setting a connector body and a shielding block, allows the device to be installed at the front of the car through the connector body when installing the bracket body. During long-term use, the shielding block on the connector body can conveniently shield the parts of the connector body that are assembled with the vehicle to a certain extent, thereby reducing the corrosive impact of the external environment on the assembly parts of the connector body, thus ensuring the firmness of the connector body and the smoothness of assembly and disassembly. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the bracket body, wiper body, connector body, sealing plate and drain hole of the present utility model.

[0019] Figure 3 This is a schematic diagram of the support body and wiper mechanism of this utility model.

[0020] Figure 4 This is a schematic diagram of the bracket body, wiper body, mounting frame, limiting rod, spring and damping pad of the present utility model.

[0021] Figure 5 This is an enlarged schematic diagram of part A of the structure of this utility model.

[0022] In the diagram: 1. Bracket body; 2. Wiper mechanism; 201. Wiper body; 202. Mounting frame; 203. Limiting rod; 204. Spring; 205. Damping pad; 3. Connecting mechanism; 301. Connector body; 302. Cover block; 4. Sealing plate; 5. Drain hole. Detailed Implementation

[0023] The present invention will be further described below with reference to the embodiments.

[0024] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0025] Please see Figure 1-5, the present utility model provides a mounting bracket for an automotive wiper, which includes a bracket main body 1. A wiper mechanism 2 is provided on the bracket main body 1. The wiper mechanism 2 includes a mounting frame 202. The mounting frame 202 is slidably connected to the inside of the bracket main body 1. A wiper main body 201 is installed on the mounting frame 202. A limiting rod 203 is fixedly connected to the mounting frame 202. The limiting rod 203 is slidably connected to the inside of the bracket main body 1. A spring 204 is wound around the limiting rod 203. One end of the spring 204 is fixedly connected to the limiting rod 203, and the other end of the spring 204 is fixedly connected to the inside of the bracket main body 1.

[0026] Specifically, as Figure 1 , Figure 2 and Figure 3 shown, the overall shape of the bracket main body 1 is arc-shaped to facilitate fitting the arc-shaped windshield. A sealing plate 4 is installed at one end of the bracket main body 1. The sealing plate 4 abuts against the wiper main body 201. Through the sealing plate 4, it is convenient to close and open the port at one end of the bracket main body 1.

[0027] Specifically, as Figure 4 shown, the cross-section of the mounting frame 202 is in a "U" shape to facilitate the installation of the wiper main body 201; and the bottom of the cross-section of the wiper main body 201 is arc-shaped to better fit the vehicle windshield.

[0028] Specifically, as Figure 3 shown, multiple groups of limiting rods 203 and springs 204 are provided respectively, and the multiple groups of limiting rods 203 and springs 204 are evenly distributed to further ensure that the wiper main body 201 can always fit the vehicle windshield.

[0029] Specifically, as Figure 4 shown, two damping pads 205 are provided inside the bracket main body 1, and the two damping pads 205 respectively abut against both sides of the wiper main body 201. Through the frictional resistance provided by the damping pads 205, it is further convenient to install the wiper main body 201.

[0030] Specifically, as Figure 1 and Figure 2 shown, a connecting mechanism 3 is provided on the bracket main body 1. The connecting mechanism 3 includes a connecting member main body 301. The connecting member main body 3 is fixedly connected to one side of the bracket main body 1. A shielding block 302 is fixedly connected to the top of one side of the connecting member main body 301, and the overall shape of the shielding block 302 is arc-shaped. When in use, through the shielding block 302, it is convenient to shield a certain part of the connecting member main body 301 when assembling with the vehicle.

[0031] Specifically, as Figure 1 , Figure 2 , Figure 3 [[ID=A]] Figure 5 ​As shown, the bracket body 1 has a drain hole 5 at one end near the sealing plate 4, and the drain hole 5 is round. The drain hole 5 is used to facilitate the drainage of rainwater accumulated at the end of the bracket body 1 when the wiper body 201 is working.

[0032] The working principle and usage process of this utility model are as follows: In use, the wiper body 201 is installed on the mounting frame 202 inside the bracket body 1, the bracket body 1 is installed at the front of the vehicle, and the wiper body 201 is pressed against the windshield. The spring 204 is compressed and will contract to a certain extent, forming an interference fit. As needed, the operator turns on the wiper switch on the vehicle, and the bracket body 1 will drive the wiper body 201 to swing back and forth on the windshield to clean the dust and impurities on the windshield. During this process, when the wiper body 201 is corroded by the external environment and becomes loose and bulging, the spring 204 will push the limit rod 203 to move the mounting frame 202 outward from the bracket body 1, so that the wiper body 201 on the mounting frame 202 is always pressed against the windshield, so that the wiper body 201 can perfectly fit the windshield of the car, and thus can effectively scrape the dust and impurities on the windshield of the car, ensuring the cleaning effect of the wiper body 201.

[0033] Furthermore, when installing the bracket body 1, the device is installed at the front of the car through the connector body 301. During long-term use, the shielding block 302 on the connector body 301 can provide a certain degree of shielding for the parts of the connector body 301 that are assembled with the vehicle, thereby reducing the corrosive effect of the external environment on the assembly parts of the connector body 301, thus ensuring the firmness of the connector body 301 and the smoothness of disassembly and assembly.

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

Claims

1. A mounting bracket for an automotive wiper, comprising a bracket body (1), characterised in that: A wiper mechanism (2) is provided on the bracket main body (1). The wiper mechanism (2) includes a mounting frame (202). The mounting frame (202) is slidably connected to the inside of the bracket main body (1). A wiper main body (201) is mounted on the mounting frame (202). A limiting rod (203) is fixedly connected to the mounting frame (202). The limiting rod (203) is slidably connected to the inside of the bracket main body (1). A spring (204) is wound around the limiting rod (203). One end of the spring (204) is fixedly connected to the limiting rod (203), and the other end of the spring (204) is fixedly connected to the inside of the bracket main body (1).

2. The mounting bracket of claim 1, wherein: The overall shape of the bracket main body (1) is arc-shaped. A sealing plate (4) is mounted at one end of the bracket main body (1). The sealing plate (4) abuts against the wiper main body (201).

3. The mounting bracket for a windshield wiper of an automobile according to claim 1, wherein: The cross-section of the mounting frame (202) is in a "U" shape, and the bottom of the cross-section of the wiper main body (201) is arc-shaped.

4. The mounting bracket for a windshield wiper of a vehicle according to claim 1, characterized in that: The limiting rods (203) and the springs (204) are provided in multiple groups respectively, and the multiple groups of limiting rods (203) and springs (204) are evenly distributed.

5. The mounting bracket for a car windshield wiper according to claim 1, characterized in that: Two damping pads (205) are provided inside the bracket main body (1), and the two damping pads (205) respectively abut against both sides of the wiper main body (201).

6. The mounting bracket for a car windshield wiper according to claim 1, characterized in that: A connecting mechanism (3) is provided on the bracket main body (1). The connecting mechanism (3) includes a connecting member main body (301). The connecting member main body (301) is fixedly connected to one side of the bracket main body (1).

7. The mounting bracket for a car windshield wiper according to claim 6, characterized in that: A shielding block (302) is fixedly connected to the top of one side of the connecting member main body (301), and the overall shape of the shielding block (302) is arc-shaped.

8. The mounting bracket for a car windshield wiper according to claim 2, characterized in that: A leakage hole (5) is provided at one end of the bracket main body (1) close to the sealing plate (4), and the leakage hole (5) is circular in shape.