Automotive wiper with easy installation
The design of quick-release wiper support rod and support rod connecting block solves the problems of inconvenient installation and internal corrosion of car wipers, achieving convenient installation and reduced maintenance costs.
Patent Information
- Application Number
- CN202522249735.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-24
- Publication Date
- 2026-08-04
- Estimated Expiration
- 2035-10-24
AI Technical Summary
Existing car windshield wipers are inconvenient to install, have complex mechanical structures leading to high maintenance costs, and are difficult to resolve due to water ingress causing corrosion problems.
It adopts a quick-release wiper support rod and support rod connecting block design. The support rod connecting block is hollow and equipped with drainage facilities. The support rod and connecting block can be quickly installed and removed through anti-detachment buckles and elastic levers, reducing mechanical structure and setting drainage outlets to prevent water accumulation and corrosion.
It enables convenient installation and removal of windshield wipers, reduces maintenance costs, minimizes the risk of corrosion caused by internal water accumulation, and improves the service life and maintenance efficiency of windshield wipers.
Smart Images

Figure CN224589105U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive windshield wiper technology, and in particular to an easy-to-install automotive windshield wiper. Background Technology
[0002] When driving in the rain, windshield wipers should be installed on the outside of the windshield to help clear rainwater from the windshield surface and enable the driver to drive the vehicle safely.
[0003] Previously, many windshield wipers could not be disassembled, and only the wiper blades could be replaced. If the wiper itself was damaged, it could not be replaced quickly. Nowadays, windshield wipers can be replaced relatively easily, but they have a relatively complex mechanical structure. Some wiper designs are relatively delicate, making maintenance relatively troublesome and costly. Water ingress can also cause internal corrosion and breakage of the wiper. After long-term exposure to wind and sun, the structure ages and is easily damaged, making wiper replacement very troublesome. Therefore, an easy-to-install car windshield wiper has been introduced to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide an easy-to-install car windshield wiper, which solves the problems of inconvenient installation, high cost due to excessive mechanical structure, and corrosion caused by failure to remove internal water in time.
[0005] To achieve the above objectives, an easy-to-install car windshield wiper is provided, comprising: a quick-release wiper support rod and a support rod connecting block, wherein the support rod connecting block is installed below the quick-release wiper support rod, the support rod connecting block is slidably connected to the inner wall of the lower end of the quick-release wiper support rod, the support rod connecting block is hollowed out and provided with drainage facilities, a connecting bearing is fixedly connected to the lower end of the middle part of the support rod connecting block, and a car windshield wiper is fixedly connected to the lower end of the connecting bearing.
[0006] According to the aforementioned easy-to-install car windshield wiper, the upper front end of the quick-release wiper support rod is fixedly connected to a top anti-detachment buckle, which is an elastic reset element, and a support rod slide rail is fixedly connected to the middle of the upper end of the inner wall of the quick-release wiper support rod.
[0007] According to the aforementioned easy-to-install car windshield wiper, the quick-release wiper support rod has anti-detachment buckles fixedly connected to both sides of its side wall. The outer sides of the tails of the two anti-detachment buckles are fixedly connected to anti-detachment buckle press levers. The anti-detachment buckles on the side of the support rod are elastic reset elements.
[0008] According to the aforementioned easy-to-install car windshield wiper, anti-detachment buckle compression blocks are fixedly connected to the inner side of the tail of the anti-detachment buckle on both sides of the support rod, and a 6mm x 6mm square through hole is opened on the side wall of the quick-release wiper support rod corresponding to the two anti-detachment buckle compression blocks.
[0009] According to the aforementioned easy-to-install car windshield wiper, a connecting block positioning anti-detachment slide rail groove is provided in the middle of the top of the support rod connecting block. A support rod slide rail is slidably connected to the inner wall of the connecting block positioning anti-detachment slide rail groove. Elastic paddles are provided in the middle of both sides of the front end of the support rod connecting block. The elastic paddles are elastic reset elements. A paddle buckle is fixedly connected to the middle of the outer wall of the elastic paddle.
[0010] According to the aforementioned easy-to-install car windshield wiper, the side panels of the support rod connecting block are provided with multiple side drainage ports, and all of the multiple side drainage ports communicate with the bottom surface of the inner wall of the support rod connecting block. This is an example of an easy-to-install car windshield wiper.
[0011] According to the aforementioned easy-to-install car windshield wiper, the bottom of both the front and rear ends of the support rod connecting block is provided with a bottom drain port, and both bottom drain ports of the connecting block are connected to the inner cavity of the support rod connecting block.
[0012] The above-mentioned solution has the following beneficial effects:
[0013] 1. The inner cavity of the support rod connecting block is hollowed out. Firstly, it reduces the weight and the load on the motor during operation. Secondly, there are many water outlets on both sides and the bottom, which reduces the load of rainwater inside and solves the problem of internal corrosion caused by water accumulation.
[0014] 2. The connection between the quick-release wiper support rod and the support rod connecting block is almost entirely a one-piece design with very few mechanical components, which greatly reduces maintenance or manufacturing costs.
[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0017] Figure 1 This is a side view of the installation of an easy-to-install car windshield wiper according to the present invention.
[0018] Figure 2 This is a partial detail view of a quick-release windshield wiper support rod for easy installation, according to the present invention.
[0019] Figure 3 This is a partial detail view of a car windshield wiper support rod connecting block that is easy to install according to this utility model;
[0020] Figure 4 This is a partial detail view of a car windshield wiper that is easy to install according to this utility model.
[0021] Legend:
[0022] 1. Quick-release wiper support rod; 2. Support rod connecting block; 3. Car wiper; 4. Connecting bearing; 101. Top anti-detachment buckle of support rod; 102. Support rod slide rail; 103. Anti-detachment buckle press lever; 104. Side anti-detachment buckle of support rod; 105. Anti-detachment buckle compression block; 201. Connecting block positioning anti-detachment slide rail groove; 202. Elastic paddle; 203. Paddle buckle; 204. Side drain outlet of connecting block; 205. Bottom drain outlet of connecting block. Detailed Implementation
[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0024] Reference Figure 1-4 This utility model discloses an easy-to-install car windshield wiper, comprising a quick-release wiper support rod 1 and a support rod connecting block 2. The support rod connecting block 2 is installed below the quick-release wiper support rod 1. The support rod connecting block 2 is slidably connected to the inner wall of the lower end of the quick-release wiper support rod 1. The support rod connecting block 2 has a hollow interior and is equipped with drainage facilities. After the wiper operates, rainwater in the inner cavity will be discharged from the drain port 204 on the side of the connecting block. Two bottom drain ports 205 are also provided at the bottom of the connecting block to quickly drain rainwater without retention. A connecting shaft is fixedly connected to the lower middle part of the support rod connecting block 2. Bearing 4 is connected to the lower end of the connecting bearing 4 and is fixedly connected to the car wiper 3. The upper part of the front end of the quick-release wiper support rod 1 is fixedly connected to the support rod top anti-detachment buckle 101, which is an elastic reset element. The middle of the upper end of the inner wall of the quick-release wiper support rod 1 is fixedly connected to the support rod slide rail 102. The left and right sides of the quick-release wiper support rod 1 are fixedly connected to the support rod side anti-detachment buckles 104. The outer side of the tail of the two support rod side anti-detachment buckles 104 is fixedly connected to the anti-detachment buckle press lever 103. The support rod side anti-detachment buckles 104 are elastic reset elements.
[0025] Both support rods have anti-detachment buckles 104 on their sides with anti-detachment buckle compression blocks 105 fixedly connected to their inner ends. A 6mm x 6mm square through hole is provided on the side wall of the quick-release wiper support rod 1 opposite the two anti-detachment buckle compression blocks 105. A connecting block positioning anti-detachment slide rail groove 201 is provided in the center of the top of the support rod connecting block 2. A support rod slide rail 102 is slidably connected to the inner wall of the connecting block positioning anti-detachment slide rail groove 201. Elastic paddles 202 are provided in the middle of both sides of the front end of the support rod connecting block 2. The elastic paddles 202 are elastic reset elements. A paddle buckle 203 is fixedly connected to the middle of the outer wall of the elastic paddle 202. During installation, the anti-detachment buckles 101 at the top of the support rod need to be lifted until they no longer interfere with the installation of the support rod connecting block 2. Then, the support rod slide rail 102 needs to be aligned with the connecting block positioning anti-detachment slide rail groove 201, and the support rod connecting block 202 should be connected. When block 2 slides to its deepest point, the paddle clip 203 on the elastic paddle 202 is pressed into the inside of the support rod connecting block 2 by the side wall of the quick-release wiper support rod 1 until it slides to its deepest point. The paddle clip 203 on the elastic paddle 202 then springs into the 6mm x 6mm square through hole on the side wall of the quick-release wiper support rod 1. At the same time, the anti-detachment clip 101 at the top of the support rod also springs back to its original position. At this time, the anti-detachment clip 101 at the top of the support rod locks the support rod connecting block 2 to prevent it from falling off during operation. Multiple side drain ports 204 are provided on both sides of the support rod connecting block 2. All of the multiple side drain ports 204 are connected to the bottom surface of the inner wall of the support rod connecting block 2. The bottom of the front and rear ends of the support rod connecting block 2 are provided with bottom drain ports 205. Both bottom drain ports 205 are connected to the inner cavity of the support rod connecting block 2.
[0026] Working principle: During installation: Pull up the anti-detachment buckle 101 at the top of the support rod until it no longer interferes with the installation position of the support rod connecting block 2. Then, the support rod slide rail 102 on the inner wall of the quick-release wiper support rod 1 should be aligned with the anti-detachment slide rail groove 201 on the upper part of the support rod connecting block 2 until the support rod connecting block 2 is slid to the deepest point. During the sliding process, the paddle buckle 203 on the elastic paddle 202 will be pressed into the support rod connecting block 2 by the side wall of the quick-release wiper support rod 1 until it slides to the deepest point. The paddle buckle 203 on the elastic paddle 202 will spring into the 6mm x 6mm square through hole on the side wall of the quick-release wiper support rod 1. At the same time, the anti-detachment buckle 101 at the top of the support rod will also spring back to its original position. At this time, the anti-detachment buckle 101 at the top of the support rod will lock the support rod connecting block 2 to prevent it from falling off during operation.
[0027] During disassembly, the anti-detachment buckle 101 at the top of the support rod needs to be lifted until it no longer interferes with the disengagement of the support rod connecting block 2. At the same time, press the anti-detachment buckle press lever 103 on the side wall of the quick-release wiper support rod 1, so that the anti-detachment buckle squeezing block 105 disengages the lever buckle 203 on the elastic lever 202 from the 6mm x 6mm square through hole on the side wall of the quick-release wiper support rod 1. At this point, all unlocking operations are completed. Immediately following the above operations, pull the support rod connecting block 2 in the opposite direction to complete the disassembly and replacement operation.
[0028] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A conveniently installed automotive wiper comprising: The quick-release wiper support rod (1) and the support rod connecting block (2) are characterized in that the support rod connecting block (2) is installed below the quick-release wiper support rod (1), the support rod connecting block (2) is slidably connected to the inner wall of the lower end of the quick-release wiper support rod (1), the support rod connecting block (2) is hollowed out and provided with drainage facilities, the lower end of the middle part of the support rod connecting block (2) is fixedly connected to the connecting bearing (4), and the lower end of the connecting bearing (4) is fixedly connected to the car wiper (3).
2. The easy-to-install automotive wiper of claim 1, wherein, The quick-release wiper support rod (1) is fixedly connected to the upper front end with a support rod top anti-detachment buckle (101), which is an elastic reset element. The quick-release wiper support rod (1) is fixedly connected to the middle of the upper end of the inner wall of the quick-release wiper support rod (1) with a support rod slide rail (102).
3. The easy-to-install automotive wiper of claim 1, wherein, The quick-release wiper support rod (1) has two sides of the side wall with anti-detachment buckles (104) fixedly connected to the side. The two anti-detachment buckles (104) are fixedly connected to the outer side of the tail with anti-detachment buckle press levers (103). The anti-detachment buckles (104) are elastic reset elements.
4. A conveniently mountable motor vehicle windscreen wiper according to claim 3, wherein The two support rod side anti-detachment buckles (104) are fixedly connected to the inner side of the tail of the anti-detachment buckle extrusion block (105), and the quick-release wiper support rod (1) corresponding to the two anti-detachment buckle extrusion blocks (105) has a 6mm x 6mm square through hole on the side wall.
5. The easy-to-install automotive wiper of claim 1, wherein, The top center of the support rod connecting block (2) is provided with a connecting block positioning anti-detachment slide rail groove (201). The inner wall of the connecting block positioning anti-detachment slide rail groove (201) is slidably connected with a support rod slide rail (102). Both sides of the front end of the support rod connecting block (2) are provided with elastic paddles (202). The elastic paddles (202) are elastic reset elements. The outer wall of the elastic paddles (202) is fixedly connected with paddle buckles (203).
6. The easy-to-install automotive wiper of claim 1, wherein, The two side panels of the support rod connecting block (2) are provided with multiple side drain ports (204), and the multiple side drain ports (204) are connected to the bottom surface of the inner wall of the support rod connecting block (2).
7. The easy-to-install automotive wiper of claim 1, wherein, The support rod connecting block (2) has a bottom drain port (205) at both the front and rear ends, and both bottom drain ports (205) are connected to the inner cavity of the support rod connecting block (2).
