一种便于安装的通用无骨雨刷

The design of the hinge mechanism and snap-fit ​​components simplifies the installation process of the rubber strip for frameless wipers, solves the problem of complex installation of traditional wipers, and achieves convenient installation and stable sealing.

CN224511077UActive Publication Date: 2026-07-17JIANGXI RUITAI RUBBER AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI RUITAI RUBBER AUTO PARTS CO LTD
Filing Date
2025-10-11
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing frameless wiper blades have complicated and inconvenient installation steps.

Method used

The guide plate structure, which uses a hinged mechanism, combined with a protective cover and snap-fit ​​components, enables a gripping unfolding, simplifying the insertion process of the rubber strip. The detachable connection between the base and the interface further simplifies the installation steps.

Benefits of technology

It reduces the difficulty of inserting the rubber strip, improves the ease of installation, extends the life of mechanical parts, and enhances stability and sealing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224511077U_ABST
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Abstract

本实用新型公开了一种便于安装的通用无骨雨刷,涉及无骨雨刷技术领域,包括两片通过铰接机构连接的导流板,两片导流板之间夹持有橡胶条,两片导流板的两端均套设有用于限位橡胶条和钢条的保护盖,铰接机构的外侧可拆卸式连接有底座,底座的两侧通过卡接组件与导流板连接,底座的顶部可拆卸式连接有与车辆雨刷臂连接的接口。本实用新型中,设置铰接机构和导流板组合成抓夹式的结构,相比较传统弹性卡扣或插入胶条的方式,安装更便捷,设置底座可拆卸式覆盖在铰接机构的外侧,既起到连接导流板和接口的作用,还能够覆盖铰接机构,防止沙尘、雨水等进入,延长机械部件寿命,并且避免雨刷胶条在运动中因挤压或碰撞导致导流板误开合,提升稳定性。
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Claims

1. A universal boneless wiper for easy installation, characterized in that, It includes two guide plates (1) connected by a hinge mechanism (2), a rubber strip (3) is held between the two guide plates (1), two steel strips (4) are inserted into the inner wall of the rubber strip (3), and protective covers (5) for limiting the rubber strip (3) and steel strips (4) are sleeved on both ends of the two guide plates (1). A base (6) is detachably connected to the outside of the hinge mechanism (2). The two sides of the base (6) are connected to the guide plates (1) through snap-fit ​​components (8). The top of the base (6) is detachably connected to an interface (7) for connecting to the vehicle wiper arm.

2. A universal no-bone wiper for easy installation according to claim 1, characterized in that, The hinge mechanism (2) includes two pressing plates (201) connected to the middle of the top of the guide plate (1). A hinge rod (202) is provided between the two pressing plates (201). A torsion spring (203) connected to the two pressing plates (201) is sleeved on the outside of the hinge rod (202). Hinges (204) connected to the two pressing plates (201) are sleeved at both ends of the hinge rod (202).

3. A universal no-bone wiper for easy installation as claimed in claim 1 wherein, The protective cover (5) has a slot (501) at one end that matches the size of the steel strip (4). Wedge blocks (9) are symmetrically installed on the inner side of the protective cover (5). The guide plate (1) has a limiting groove (101) on the outer side that matches the size of the wedge block (9).

4. The universal no-bone rain brush of claim 1, wherein, The snap-fit ​​assembly (8) includes a push plate (801). The lower ends of both sides of the base (6) are provided with through holes (601) that are adapted to the size of the push plate (801). A barb (802) is connected to one side of the push plate (801) that extends into the base (6). A slot (102) adapted to the size of the push plate (801) and the barb (802) is provided on the outer side of the guide plate (1). A sliding groove (8011) is provided on the top of the push plate (801). A fixing block (803) connected to the top of the base (6) is slidably connected in the sliding groove (8011). A spring (804) is connected between the fixing block (803) and the sliding groove (8011).

5. A universal no-bone wiper for easy installation according to claim 4, characterized in that, The upper ends of both sides of the base (6) are connected with protrusions (10), and the bottom of the interface (7) is provided with a groove (701) that matches the size of the protrusions (10).

Citation Information

Patent Citations

  • Universal boneless windshield wiper convenient to install

    CN217415699U