A plug-in connector for a wiper
Patent Information
- Application Number
- CN202522678440.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-17
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-12-17
AI Technical Summary
The existing wiper clip structure is complex, requiring multiple steps for installation and replacement, which increases operational complexity and time costs.
A snap-fit connector for windshield wiper connection was designed. Through the cooperation of a limiting plate and an elastic sheet, the wiper blade and wiper arm can be quickly connected and fixed, simplifying the operation process. The angle can be adjusted through a circular snap-fit interface to ensure a perfect fit between the wiper and the windshield.
It enables quick installation and replacement of windshield wipers, simplifies the operation steps, improves installation efficiency, and enhances cleaning performance through angle adjustment.
Smart Images

Figure CN224928998U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wiper head technology, specifically a snap-fit connector for connecting wipers. Background Technology
[0002] Windshield wipers, also known as windshield wipers, are important safety accessories installed on the windshields of vehicles. Their main function is to clear rain, snow, dust, and other contaminants from the glass that obstruct the driver's view, ensuring a clear field of vision in all weather conditions and thus guaranteeing driving safety.
[0003] In the existing technology, the snap-fit connector structure is relatively complex. During installation and replacement, operators usually need to perform multiple steps, such as opening the snap-fit connector cover before connecting and then closing the cover after connecting, which increases the complexity and time cost of wiper installation. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a snap-fit connector for windshield wiper connections, which solves the problem that existing connectors have complex structures and typically require multiple steps for installation and replacement.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a snap-fit connector for connecting a windshield wiper, comprising a connector body consisting of a first part for connecting to the wiper blade and a second part for connecting to the wiper arm, wherein limiting plates are provided on the front and rear sides of the second part, and a movable opening is formed between the two limiting plates, and an elastic sheet is fixedly connected to the top of one end of the inner wall of the movable opening. The elastic sheet is inclined upward from one end to the other, and a locking block is fixedly connected to the other end of the elastic sheet.
[0006] Furthermore, a limiting part is fixedly connected to the top of the inner wall of the first part, and an embedding groove adapted to the wiper blade connecting seat is formed between the front and rear sides of the limiting part and the front and rear sides of the inner wall of the first part.
[0007] Furthermore, two connecting plates are fixedly connected to the top of the inner wall of the first part, and a circular snap-fit interface is formed between the two connecting plates to fit the wiper blade connector buckle.
[0008] Furthermore, the other ends of both limiting plates are bent inward.
[0009] Furthermore, a protruding edge is fixedly connected to the top of one side of the card block.
[0010] Furthermore, one end of the first part is provided with a bent head for pressing.
[0011] Furthermore, the second part has a groove between its front and rear sides that is flush with the first part when the wiper arm is engaged.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: After the operator presses the first part, the embedding groove is aligned with the wiper blade base and inserted. Then, the buckle of the wiper blade base is inserted into the card interface, thus completing the connection between the card connector body and the wiper blade base. Next, the second part is aligned with the wiper arm and inserted. The inner wall of the wiper arm compresses the elastic sheet, causing it to tilt and deform, generating elastic force. After the card block moves to the position corresponding to the card slot of the wiper arm, the elastic force of the elastic sheet pushes the card block into the wiper arm card slot, thus completing the connection and fixation between the card connector body and the wiper arm. The connection operation only requires pressing and inserting, which is simple and quick, improving the efficiency of installation operations and facilitating the removal of the wiper for inspection or replacement. Furthermore, after the circular card interface is connected to the connector buckle, the tilt angle of the card connector body can be adjusted. After installation, the angle of the card connector body and the wiper arm can be adjusted to ensure a perfect fit between the wiper and the windshield, improving the cleaning effect. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the limiting part and the embedding groove of this utility model; Figure 3 This is a schematic diagram of the structure of the card block and the protruding edge of this utility model; Figure 4 This is a schematic diagram of the structure of the connecting plate and the card interface of this utility model; Figure 5 This is a bottom view of the structure of this utility model.
[0014] In the figure: 1. Card connector body; 2. First part; 3. Second part; 4. Limiting part; 5. Embedding groove; 6. Connecting plate; 7. Card interface; 8. Limiting plate; 9. Movable opening; 10. Elastic sheet; 11. Card block; 12. Protruding edge. Detailed Implementation
[0015] 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.
[0016] Please see Figure 1-5This utility model provides a technical solution: a snap-fit connector for connecting a windshield wiper, comprising a connector body 1 consisting of a first part 2 for connecting to the wiper blade and a second part 3 for connecting to the wiper arm. The second part 3 is provided with limiting plates 8 on both the front and rear sides, and a movable opening 9 is formed between the two limiting plates 8. An elastic piece 10 is fixedly connected to the top of one end of the inner wall of the movable opening 9. The elastic sheet 10 is inclined upward from one end to the other, and the other end of the elastic sheet 10 is fixedly connected to a locking block 11.
[0017] The top of the inner wall of the first part 2 is fixedly connected to the limiting part 4, and the front and rear sides of the limiting part 4 and the front and rear sides of the inner wall of the first part 2 form an embedding groove 5 that is adapted to the wiper blade connecting seat.
[0018] After the operator presses the first part 2, the embedding groove 5 is aligned with the wiper blade base and inserted. Then, the wiper blade base is inserted into the card interface 7 through the buckle, thus completing the connection between the card connector body 1 and the wiper blade base.
[0019] After the second part 3 is aligned with the wiper arm, it is inserted. The inner wall of the wiper arm compresses the elastic sheet 10 and deforms to generate elastic force. After the locking block 11 moves to the position corresponding to the locking slot of the wiper arm, the elastic force of the elastic sheet 10 pushes the locking block 11 into the inside of the wiper arm locking slot, thus completing the connection and fixation between the locking head body 1 and the wiper arm.
[0020] The connection process is simple and quick, requiring only a press to insert, which improves installation efficiency and makes it easy to remove the wipers for inspection or replacement.
[0021] The top of the inner wall of the first part 2 is fixedly connected to two connecting plates 6, and a circular snap-fit interface 7 is formed between the two connecting plates 6 to fit the wiper blade connecting seat buckle.
[0022] After the circular card interface 7 is connected to the connector buckle, the tilt angle of the card connector body 1 can be adjusted. After installation, the angle of the card connector body 1 and the wiper arm can be adjusted to ensure that the wiper fits perfectly with the windshield and improve the cleaning effect.
[0023] The other ends of both limiting plates 8 are bent inward to facilitate the smooth mounting of the wiper arm onto the surface of the second part 3.
[0024] A protruding edge 12 is fixedly connected to the top of one side of the locking block 11. After the locking block 11 is embedded in the bayonet of the wiper arm, the protruding edge 12 can increase the connection tightness, thereby improving the working stability of the wiper.
[0025] One end of the first part 2 is provided with a curved head for pressing, which makes it easier for the operator to perform the pressing operation.
[0026] The front and rear sides of the second part 3 are provided with grooves that are flush with the first part 2 when the wiper arm is engaged.
[0027] During operation, the operator presses the first part 2, and the embedding groove 5 is aligned with the wiper blade base and inserted. Then, the wiper blade base is inserted into the card interface 7 through the buckle, thus completing the connection between the card connector body 1 and the wiper blade base. Next, the second part 3 is aligned with the wiper arm and inserted. The inner wall of the wiper arm compresses the elastic piece 10, causing it to tilt and deform, generating elastic force. After the card block 11 moves to the position corresponding to the card slot of the wiper arm, the elastic force of the elastic piece 10 pushes the card block 11 into the wiper arm card slot, thus completing the connection and fixation between the card connector body 1 and the wiper arm. The connection operation only requires pressing and inserting, which is simple and quick, improves the efficiency of installation, and facilitates the removal of the wiper for inspection or replacement.
[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0029] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A snap-fit connector for connecting a windshield wiper, comprising a connector body (1) consisting of a first part (2) for connecting to the wiper blade and a second part (3) for connecting to the wiper arm, characterized in that: The second part (3) is provided with a limiting plate (8) on both the front and rear sides, and a movable opening (9) is formed between the two limiting plates (8). An elastic piece (10) is fixedly connected to the top of one end of the inner wall of the movable opening (9). The elastic sheet (10) is inclined upward from one end to the other end, and a locking block (11) is fixedly connected to the other end of the elastic sheet (10).
2. The wiper connector according to claim 1, characterized in that: A limiting part (4) is fixedly connected to the top of the inner wall of the first part (2), and an embedding groove (5) adapted to the wiper blade connecting seat is formed between the front and rear sides of the limiting part (4) and the front and rear sides of the inner wall of the first part (2).
3. A snap-fit connector for connecting a windshield wiper according to claim 2, characterized in that: Two connecting plates (6) are fixedly connected to the top of the inner wall of the first part (2), and a circular card interface (7) is formed between the two connecting plates (6) to be adapted to the wiper blade connecting seat buckle.
4. A snap-fit connector for connecting a windshield wiper according to claim 1, characterized in that: The other ends of both limiting plates (8) are bent inward.
5. A snap-fit connector for connecting a windshield wiper according to claim 1, characterized in that: The top of one side of the card block (11) is fixedly connected with a protruding edge (12).
6. A snap-fit connector for connecting a windshield wiper according to claim 1, characterized in that: One end of the first part (2) is provided with a bent head for pressing.
7. A snap-fit connector for connecting a windshield wiper according to claim 1, characterized in that: The second part (3) has a groove between its front and rear sides for engaging with the wiper arm and being flush with the first part (2).
