| 摘要 |
A rock back structure of an arm and a blade of a rear wiper for a vehicle are provided to prevent separation of the rear wiper blade and damage to the arm when the vehicle is automatically washed. A rock back structure of an arm and a blade of a rear wiper for a vehicle comprises a lever(10), a slide pin(20), a boss section(30), a spring(40), and an arm head(50). The lever is movably installed at an upper portion of a retainer. The slide pin is engaged with the lever. The boss section is provided at a lower portion of the retainer. The spring is engaged with the boss section to restore the slide pin. The arm head includes a key groove into which the slide pin is inserted. The arm head is engaged with the retainer. The arm head is rotatably engaged with the arm by a hinge shaft. |
