Windshield wiper connector
By introducing a movable groove and a reinforcing seat into the wiper connector, combined with a spring seat and threaded fasteners, the problem of wiper connectors falling off in heavy rain has been solved, achieving stable connection and convenient maintenance, and improving safety and service life.
Patent Information
- Application Number
- CN202520485521.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-03-19
AI Technical Summary
Most existing wiper connectors rely on a single clip for fixation, resulting in a small connection area that makes them prone to falling off in heavy rain, affecting safety.
A wiper connector was designed that uses a moving groove and a reinforcing seat on one side of the locking block, and a spring seat and threaded fasteners to achieve multi-point fixation, thereby enhancing connection stability and facilitating disassembly and replacement of parts.
It improves the stability and safety of the wiper connector in heavy rain, reduces replacement costs, and extends its service life.
Smart Images

Figure CN223750815U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to windshield wiper connector technical field, concretely is a kind of windshield wiper connector. BACKGROUND
[0002] The windshield wiper connector is the part that automobile windshield wiper arm is connected with wiper blade, plug-in type windshield wiper arm interface design is more convenient, usually with boneless wiper blade cooperation, directly insert wiper into windshield wiper arm by locking block;
[0003] For example, the Chinese authorized patent (a windshield wiper connector and a windshield wiper adapted to the windshield wiper connector) with the announcement number CN211223362U: including top plate, end cap, elastic clamping point and two side plates, the top plate and the two side plates are enclosed to form a body with a longitudinal section in the shape of U, the end cap is located at the end of the windshield wiper connector away from the first driving arm insertion, the end cap is formed with a stop along at least the left and right sides of the windshield wiper connector width direction, the stop is formed with a gap between the windshield wiper connector top plate and side plate respectively, the inner end of the gap forms a blocking part, one end of the blocking part is connected with the inner wall of the stop, and the other end is connected with the top plate and side plate of the windshield wiper connector, the insertion slot is formed by the gap and the blocking part, the insertion slot is used for the insertion of the driving arm connecting part, and the accommodation part is formed between the two insertion slots;The elastic clamping point is located at the end of the two side plates of the windshield wiper connector, the elastic clamping point and the locking section of the driving arm are clamped with each other, for limiting the horizontal movement of the driving arm relative to the windshield wiper connector;Meanwhile, the utility model also discloses a windshield wiper using the above-mentioned windshield wiper connector.
[0004] However, most of the existing windshield wiper connectors are fixed by relying on a single buckle, the connection area is small, the wiper is prone to falling off under stress, especially in heavy rain, the stress is serious, which leads to falling off during use and affects safety;Therefore, it does not meet the existing needs, and for this purpose, we propose a windshield wiper connector. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a windshield wiper connector to solve the problem that most of the existing windshield wiper connectors are fixed by relying on a single buckle, the connection area is small, the wiper is prone to falling off under stress, especially in heavy rain, the stress is serious, which leads to falling off during use and affects safety.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a windshield wiper connector, comprising: a connector assembly, the lower end of the connector assembly is provided with a wiper blade, the connector assembly comprises a positioning seat and a fixed base, and the fixed base is fixed to the lower surface of the positioning seat, and the fixed base is connected with the wiper blade, the upper surface of one end of the positioning seat is provided with an open slot, the inner wall of one side of the open slot is provided with a pressing plate, and the upper end of the pressing plate is provided with a buckle assembly.
[0007] Preferably, the buckle assembly comprises a locking block, one side surface of the locking block is provided with a moving groove, the buckle assembly further comprises a reinforcing seat, and the reinforcing seat moves along the moving groove.
[0008] Preferably, an upper surface of the locking block is provided with a limiting groove, the limiting groove communicates with the moving groove, an upper surface of the reinforcing seat is hot-melted with a limiting block, and the limiting block moves along the limiting groove.
[0009] Preferably, both ends of the moving groove are provided with first spring seats, a front end of the first spring seat is provided with a second spring seat, and a compression spring is arranged between the first spring seat and the second spring seat.
[0010] Preferably, both ends of the reinforcing seat are provided with threaded fasteners, a front surface of the second spring seat is provided with a fastener hole, and one end of the threaded fastener is threadedly fixed through the reinforcing seat and the fastener hole.
[0011] Preferably, both side surfaces of the first spring seat are provided with fixed sheets, the fixed sheets are hot-melted with the first spring seat, a front end of the fixed sheet is provided with a fixed screw, and one end of the fixed screw is threadedly fixed through the fixed sheet and the inner wall of the moving groove.
[0012] Preferably, the other end of the positioning seat is provided with a limiting end, and the limiting end is hot-melted with the positioning seat and the fixed base on both side surfaces.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] (1), the utility model discloses a moving groove is arranged on one side of the locking block, the reinforcing seat moves along the moving groove, when the joint assembly is connected with the wiper arm of the automobile, the positioning seat is inserted along the joint of the wiper arm, moves the limiting block along the limiting groove after inserting to the bottom, the reinforcing seat moves along the moving groove, after all moving to the inside of the moving groove, the locking block loses the extrusion force, and the locking block is inserted into the joint slot of the wiper arm, the wiper joint and the wiper arm are connected, and the limiting block is loosened, and the reinforcing seat is moved out of the moving groove through the compression spring, so that the locking block is located outside the joint of the wiper arm, thereby limiting and strengthening the locking block, the locking block does not press down and separate from the wiper arm under the condition that the reinforcing seat does not move and does not break, the stability and firmness of the wiper joint are improved, the wiper joint is not easy to fall off in heavy rain, safety is improved, the wiper joint is mostly fixed by single buckle in the prior art, the connecting area is small, the wiper is easy to fall off under stress, especially in heavy rain, stress is serious, and the wiper is easy to fall off during use, which affects safety.
[0015] (2), through the fixed screw one end through the fixed piece and the moving groove inner wall thread fixing, realize the first spring seat and locking block fixed, threaded fastener one end through the reinforcement seat and fastener hole thread fixed, realize the reinforcement seat and the second spring seat fixed, easy to disassemble reinforcement seat, first spring seat and second spring seat, convenient damage replacement, instead of replacing the entire wiper joint, and in the case of not damage can also be disassembled secondary use, improve the utilization, reduce the replacement cost. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the whole structure schematic diagram of the utility model;
[0017] Figure 2 It is the joint assembly structure schematic diagram of the utility model;
[0018] Figure 3 It is the buckle assembly structure schematic diagram of the utility model;
[0019] Figure 4 It is the locking block left side view structure schematic diagram of the utility model;
[0020] In the drawing: 1, joint assembly;2, wiper strip;3, positioning seat;4, limit end;5, fixed base;6, buckle assembly;7, lower pressing plate;8, opening slot;9, locking block;10, reinforcement seat;11, moving groove;12, limit groove;13, limit block;14, first spring seat;15, second spring seat;16, compression spring;17, fixed piece;18, fixed screw;19, threaded fastener;20, fastener hole. DETAILED DESCRIPTION
[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0022] Please refer to Figures 1-4The utility model provides an embodiment: a kind of wiper connector, comprising: connector assembly 1, the lower end of connector assembly 1 is provided with wiper strip 2, connector assembly 1 includes locating seat 3 and fixed base 5, and fixed base 5 is fixed in the lower surface of locating seat 3, and fixed base 5 is connected with wiper strip 2, the upper surface of one end of locating seat 3 is provided with open slot 8, one side inner wall of open slot 8 is provided with lower pressing plate 7, the upper end of lower pressing plate 7 is provided with buckle assembly 6, buckle assembly 6 includes locking block 9, one side surface of locking block 9 is provided with moving groove 11, buckle assembly 6 further includes reinforcing seat 10, and reinforcing seat 10 moves along moving groove 11, the upper surface of locking block 9 is provided with limit groove 12, and limit groove 12 is intercommunicated with moving groove 11, the upper surface of reinforcing seat 10 is fused with limit block 13, and limit block 13 moves along limit groove 12, the other end of locating seat 3 is provided with limit end 4, and the two side surfaces of limit end 4 are fused and fixed with locating seat 3 and fixed base 5 respectively, both ends in moving groove 11 are provided with first spring seat 14, the front end of first spring seat 14 is provided with second spring seat 15, and compression spring 16 is arranged between first spring seat 14 and second spring seat 15, both ends of reinforcing seat 10 are provided with threaded fastener 19, the front surface of second spring seat 15 is provided with fastener hole 20, and one end of threaded fastener 19 is screwed and fixed through reinforcing seat 10 and fastener hole 20, when the connector assembly 1 is connected with the wiper arm of car, locating seat 3 is inserted along the connector of wiper arm self, locking block 9 is pressed down, lower pressing plate 7 is deformed under stress, this is prior art, after insertion, limit block 13 is moved along limit groove 12, reinforcing seat 10 moves along moving groove 11, after all moving into moving groove 11, locking block 9 loses extrusion force, and bounces up, enters into the connector slot of wiper arm self, realizes that wiper connector is connected with wiper arm, and limit block 13 is loosened, and bounce back by compression spring 16, after reinforcing seat 10 is moved out of moving groove 11, it will be located outside the connector of wiper arm self, so as to play the limiting and reinforcing effect to locking block 9, under the condition that reinforcing seat 10 does not move and does not break down, locking block 9 will not be pressed down and separated from wiper arm, the stability and firmness of wiper connector fixing are improved, not easy to fall off in heavy rain weather, improve safety.
[0023] Please refer to Figure 3 、 4The two side surfaces of the first spring seat 14 are provided with fixing sheets 17, and the fixing sheets 17 are fixed with the first spring seat 14 by heat melting, the front end of the fixing sheet 17 is provided with a fixing screw 18, and one end of the fixing screw 18 is fixed with the inner wall of the moving groove 11 through the fixing sheet 17 by screwing, the first spring seat 14 is fixed with the locking block 9 by one end of the fixing screw 18 fixed with the inner wall of the moving groove 11 through the fixing sheet 17 by screwing, one end of the threaded fastener 19 is fixed with the fastener hole 20 through the reinforcing seat 10 by screwing, the reinforcing seat 10 and the second spring seat 15 are fixed, the reinforcing seat 10, the first spring seat 14 and the second spring seat 15 are convenient to disassemble and replace, instead of replacing the whole wiper joint, and can be disassembled for secondary use without damage, improve the utilization rate, and reduce the replacement cost.
[0024] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.
Claims
1. A wiper joint comprising a joint assembly (1), characterized in that: The lower end of the joint assembly (1) is provided with a wiper blade (2), the joint assembly (1) comprises a positioning seat (3) and a fixed base (5), and the fixed base (5) is fixed to the lower surface of the positioning seat (3), and the fixed base (5) is connected with the wiper blade (2), the upper surface of one end of the positioning seat (3) is provided with an open slot (8), one side inner wall of the open slot (8) is provided with a pressing plate (7), and the upper end of the pressing plate (7) is provided with a buckle assembly (6).
2. A wiper adapter according to claim 1, characterized in that: The buckle assembly (6) comprises a locking block (9), one side surface of the locking block (9) is provided with a moving slot (11), and the buckle assembly (6) further comprises a reinforcing seat (10), and the reinforcing seat (10) moves along the moving slot (11).
3. A wiper adapter as claimed in claim 2, characterized in that: The upper surface of the locking block (9) is provided with a limiting slot (12), and the limiting slot (12) is communicated with the moving slot (11), the upper surface of the reinforcing seat (10) is hot-melted with a limiting block (13), and the limiting block (13) moves along the limiting slot (12).
4. A wiper adapter as defined in claim 2, wherein: Both ends of the moving slot (11) are provided with a first spring seat (14), the front end of the first spring seat (14) is provided with a second spring seat (15), and a compression spring (16) is arranged between the first spring seat (14) and the second spring seat (15).
5. A wiper adapter as claimed in claim 4, characterized in that: Both ends of the reinforcing seat (10) are provided with threaded fasteners (19), the front surface of the second spring seat (15) is provided with a fastener hole (20), and one end of the threaded fastener (19) is screwed into the fastener hole (20) through the reinforcing seat (10).
6. A wiper adapter as defined in claim 4, characterized in that: Both side surfaces of the first spring seat (14) are provided with fixed sheets (17), and the fixed sheets (17) are hot-melted with the first spring seat (14), the front end of the fixed sheet (17) is provided with a fixed screw (18), and one end of the fixed screw (18) is screwed into the inner wall of the moving slot (11) through the fixed sheet (17).
7. A wiper adapter as defined in claim 1, wherein: The other end of the positioning seat (3) is provided with a limiting end (4), and the two side surfaces of the limiting end (4) are respectively hot-melted with the positioning seat (3) and the fixed base (5).
Citation Information
Patent Citations
Windshield wiper connector and windshield wiper matched with windshield wiper connector
CN211223362U