FIELD: human life necessities satisfaction.
SUBSTANCE: screen wiper arm contains an arm base provided with a support rod, an arm housing articulated with the base of the arm with the possibility of rotation relative to it, and a connecting shackle. The connecting shackle has a first hook-shaped spot and a second hook-shaped spot which are integrally formed. The first hook-like spot cooperates with the support rod, and the second hook-like spot cooperates with the preloaded elastic element. The first hook-like spot has a first contact surface contacting with the support rod along the line.
EFFECT: contact voltages between the connection shackle and the support rod decrease, the runout of the connecting shackle and the support rod decreases, and the service life of the screen wiper arm increases.
9 cl, 14 dwg
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