A water guide connector
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-14
- Publication Date
- 2026-08-11
AI Technical Summary
[0004]本实用新型所要解决的技术问题是针对现有的喷水雨刮片的导水连接器为锁死结构,在实际使用情况中刮片的转动角度几乎没有,难以适配多种车型技术专利交底的问题而提供一种导水连接器,其可以旋转一定的角度,面对各种车型的玻璃曲率都可以适配,同时与流体元件连接牢固
[0013]由于采用了如上的技术方案,本实用新型的导水连接器中的连接器本体可以绕喷水雨刮片中的固定座轴向转动,以适配各种车型的玻璃曲率。同时改善了刮臂上的导水插接头,刮臂与刮片之间可以更加灵活地旋转一定的角度,这样两者在装配及实际使用时,可避免产生卡滞现象。另外,通过在导水连接器上设置U型卡槽,通过其与流体元件上的凸台卡锁配合,完成锁定连接,可以大幅度降低使用过程中的装配松弛,漏水的风险,增加密封圈的使用寿命,间接增加了刮片的使用寿命。
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Figure CN224617660U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water-spraying wiper blade technology, and in particular to a water-guiding connector. Background Technology
[0002] Existing washer fluid wiper blades use a locking connector, resulting in almost no rotation angle for the blade in actual use, making it difficult to adapt to various vehicle models. Furthermore, the existing washer fluid wiper blade arms are equipped with water guide connectors, which often cause jamming during assembly and actual use, reducing the blade's lifespan.
[0003] In addition, when the fluid element in the existing windshield washer blade is connected to the connector of the external water guide, the two parts are locked together by a sealing ring. In actual use, the connection may become loose or leak due to vibration, bumps, etc. Utility Model Content
[0004] The technical problem to be solved by this utility model is that the existing water guide connector of the windshield washer blade has a locking structure, which makes it difficult to adapt to various vehicle models in actual use due to the almost non-existent rotation angle of the blade. Therefore, this utility model provides a water guide connector that can rotate at a certain angle, adapting to the glass curvature of various vehicle models, and at the same time, it can be firmly connected to the fluid element.
[0005] The technical problem to be solved by this utility model can be achieved through the following technical solution:
[0006] A water-guiding connector includes a connector body, a flow channel is provided within the connector body, and a water outlet connector and a water inlet connector are provided at both ends of the connector body. The water outlet connector and the water inlet connector communicate with both ends of the flow channel. The water inlet connector is connected to the water supply pipe of the windshield washer blade, and the water outlet connector is inserted into the fluid element of the windshield washer blade. The connector body is characterized by having a groove formed on at least one side of the connector body, allowing the claw on the wiper arm of the windshield washer blade to be inserted. During use, the connector body can rotate axially around the fluid element in the windshield washer blade to adapt to the glass curvature of various vehicle models.
[0007] In a preferred embodiment of the present invention, an opening is provided at the edge of the groove, and during installation, the claw on the wiper arm of the windshield washer blade is inserted into or removed from the groove through the opening.
[0008] In a preferred embodiment of this utility model, the width of the groove is adapted to the width of the claw on the wiper arm of the windshield washer.
[0009] In a preferred embodiment of this invention, the top of the groove is inclined.
[0010] In a preferred embodiment of this invention, the width of the lower part of the groove is greater than the width of the claw.
[0011] In a preferred embodiment of the present invention, a U-shaped groove is provided on at least one side of the connector body, and a boss is provided on at least one side of the fluid element. When the water-conducting connector and the fluid element are assembled, the protrusion on the fluid element causes the U-shaped groove on the water-conducting connector to undergo elastic deformation, so that the boss is engaged in the U-shaped groove, thereby locking the water-conducting connector and the fluid element together.
[0012] In a preferred embodiment of the present invention, a one-way valve is provided in the water-conducting connector.
[0013] Thanks to the above technical solution, the connector body of the water guide connector in this invention can rotate axially around the fixed seat in the windshield washer blade to adapt to the curvature of glass in various vehicle models. Simultaneously, the water guide connector on the wiper arm has been improved, allowing for more flexible rotation between the wiper arm and the wiper blade at a certain angle, thus preventing jamming during assembly and actual use. Furthermore, by setting a U-shaped groove on the water guide connector, which engages with the boss on the fluid element to achieve a locking connection, the risk of assembly loosening and leakage during use is significantly reduced, increasing the service life of the sealing ring and indirectly extending the service life of the wiper blade. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the water-conducting connector of Embodiment 1 of this utility model.
[0015] Figure 2 This is a schematic diagram of the connection between the water-conducting connector and the fluid element in Embodiment 1 of this utility model.
[0016] Figure 3 This is a schematic diagram of the assembly of the water guide connector and the scraper arm in Embodiment 1 of this utility model.
[0017] Figure 4 This is a schematic diagram of the rotatable water-guiding connector of Embodiment 2 of this utility model.
[0018] Figure 5 This is one of the structural schematic diagrams of the water-spraying wiper blade of the present invention equipped with the water-guiding connector of Embodiment 2.
[0019] Figure 6 This is the second schematic diagram of the structure of the water-spraying wiper blade of this utility model equipped with the water-guiding connector of Embodiment 2.
[0020] Figure 7This is the third schematic diagram of the structure of the water-spraying wiper blade of this utility model equipped with the water-guiding connector of Embodiment 2.
[0021] Figure 8 This is the fourth schematic diagram of the structure of the water-spraying wiper blade of this utility model equipped with the water-guiding connector of Embodiment 2.
[0022] Figure 9 This is the fifth schematic diagram of the structure of the water-spraying wiper blade of this utility model equipped with the water-guiding connector of Embodiment 2.
[0023] Figure 10 This is the sixth schematic diagram of the structure of the water-spraying wiper blade of this utility model equipped with the water-guiding connector of Embodiment 2.
[0024] Figure 11 This is one of the schematic diagrams of the water-conducting connector of embodiment 3 of this utility model.
[0025] Figure 12 This is the second schematic diagram of the water-conducting connector of embodiment 3 of this utility model.
[0026] Figure 13 This is a schematic diagram of the installation of the fluid element of Embodiment 3 of this utility model.
[0027] Figure 14 This is a schematic diagram showing the connection between the water-conducting connector of Embodiment 3 and the fluid element of this utility model.
[0028] Figure 15 This is one of the structural schematic diagrams of the water-spraying wiper blade of the present invention equipped with the water-guiding connector of Embodiment 3.
[0029] Figure 16 This is the second schematic diagram of the structure of the water-spraying wiper blade of this utility model equipped with the water-guiding connector of Embodiment 3. Detailed Implementation
[0030] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0031] Example 1
[0032] See Figures 1 to 3 The water-guiding connector 100 shown in the figure includes a connector body 110. A flow channel (not shown in the figure) is provided within the connector body 110, and an outlet connector 120 and an inlet connector 130 are provided at both ends of the connector body 110. The outlet connector 120 and the inlet connector 130 communicate with the two ends of the flow channel. The inlet connector 130 is connected to the water supply pipe of the windshield washer blade, and the outlet connector 120 is inserted into the fluid element 400 of the windshield washer blade. The fluid element 400 is installed in the fixing base 200 or integrated with the fixing base 200.
[0033] The feature of this utility model is that a groove 140 is formed on each side of the connector body 110, and an opening 141 is provided on the edge of the groove 140. The width of the groove 140 is adapted to the width of the claw 310 on the wiper arm 300 in the water spray wiper blade.
[0034] During installation, the claws 310 on the wiper arm 300 of the windshield washer blade insert into or retract from the groove 140 through the opening 141. When the claws 310 on the wiper arm 300 are inserted into the groove 140, the connector body 110 can rotate axially around the fixing seat 200 in the windshield washer blade during use to adapt to the curvature of the glass of various vehicle models. The flow channel inside the connector body 110 is used to transfer liquid. In addition, a one-way valve is provided in the water guide connector 100.
[0035] Example 2
[0036] See Figures 4 to 10 The water-guiding connector 100a shown in the figure includes a connector body 110a. A flow channel (not shown in the figure) is provided within the connector body 110a, and an outlet connector 120a and an inlet connector 130a are provided at both ends of the connector body 110a. The outlet connector 120a and the inlet connector 130a communicate with the two ends of the flow channel. The inlet connector 130a is connected to the water supply pipe of the windshield washer blade, and the outlet connector 120a is inserted into the fluid element 400a of the windshield washer blade. The fluid element 400a is installed in a mounting base 200a or is integrated with the mounting base 200a.
[0037] The present invention is characterized by having a groove 140a formed on each side of the connector body 110, and an opening 141a provided at the edge of the groove 140a, allowing the claw 310a on the wiper arm 300a of the windshield washer blade to be inserted into the groove 140a. The top 142a of the groove 140a is inclined, and when the wiper arm 300a is tilted at a certain angle, the top 142a of the groove 140a and the claw 310a are adapted to each other. The width of the lower part of the groove 140a is greater than the width of the claw 310a, facilitating the movement of the claw 310a within the groove 140a.
[0038] When the wiper arm 300a is assembled with the wiper blade, the water outlet plug 120a of the water guide connector 100a is inserted into the fluid element 400a of the water spray wiper blade, and the fluid element 400a is installed in the mounting base 200a. In actual use, the water guide connector 100a and the fluid element 400a of the water spray wiper blade are completely locked, and the wiper arm 300a can pivot around the mounting base 200a of the water spray wiper blade at a certain angle.
[0039] The rest of the description is the same as in Example 1. Additionally, a one-way valve is provided in the water-conducting connector 100a.
[0040] Example 3
[0041] See Figures 11 to 16 The water-guiding connector 100b shown in the figure includes a connector body 110b. A flow channel (not shown in the figure) is provided within the connector body 110b, and an outlet connector 120b and an inlet connector 130b are provided at both ends of the connector body 110b. The outlet connector 120b and the inlet connector 130b communicate with the two ends of the flow channel. The inlet connector 130b is connected to the water supply pipe of the windshield washer fluid blade, and the outlet connector 120b is inserted into the fluid element 400b of the windshield washer fluid blade. The fluid element 400b is installed in the middle of the fixed base 200b or is integrated with the fixed base 200b.
[0042] The feature of this embodiment is that a U-shaped groove 150b is provided on both sides of the connector body 110b, and a boss 410b is provided on both sides of the fluid element 400b. When the water-conducting connector 100b and the fluid element 400b are assembled, the boss 410b on the fluid element 400b causes the U-shaped groove 150b on the water-conducting connector 100b to undergo elastic deformation, so that the boss 410b is engaged in the U-shaped groove 150b, thereby locking the water-conducting connector 100b and the fluid element 400b together.
[0043] The rest of the description is the same as in Example 2. Additionally, a one-way valve is provided in the water-conducting connector 100b.
Claims
1. A rotatable water-guiding connector, comprising a connector body, a flow channel being provided within the connector body, and an outlet connector and an inlet connector being provided at both ends of the connector body, the outlet connector and the inlet connector communicating with both ends of the flow channel, the inlet connector being connected to a water supply pipe of a windshield washer blade, and the outlet connector being inserted into a fluid element of the windshield washer blade, characterized in that, A groove is formed on at least one side of the connector body, allowing the claw on the wiper arm of the windshield washer blade to be inserted. During use, the connector body can rotate axially around the fixed seat in the windshield washer blade to adapt to the glass curvature of various vehicle models.
2. The rotatable water-guiding connector according to claim 1, characterized in that, An opening is provided at the edge of the groove, and during installation, the claw on the wiper arm of the windshield washer blade is inserted into or removed from the groove through the opening.
3. A rotatable water-guiding connector according to claim 2, characterized in that, The width of the groove is adapted to the width of the claw on the wiper arm of the windshield washer.
4. A rotatable water-guiding connector according to claim 2, characterized in that, The top of the groove is inclined.
5. A rotatable water-conducting connector according to claim 4, characterized in that, The width of the lower part of the groove is greater than the width of the claw.
6. A rotatable water-conducting connector according to any one of claims 1 to 5, characterized in that, A U-shaped groove is provided on at least one side of the connector body, and a boss is provided on at least one side of the fluid element. When the water-conducting connector and the fluid element are assembled, the protrusion on the fluid element causes the U-shaped groove on the water-conducting connector to undergo elastic deformation, so that the boss is engaged in the U-shaped groove, thereby locking the water-conducting connector and the fluid element together.
7. A rotatable water-guiding connector according to claim 6, characterized in that, A one-way valve is provided in the water-conducting connector.