Windscreen wiper for vehicle

Abstract

A windscreen wiper for a vehicle comprises a scraping blade, a bracket, a hinge frame, a bayonet head and a scraping arm, the scraping blade is mounted on the bracket; round holes are formed in the two sides of the hinge frame. The circular holes are in hinge fit with a cylindrical boss of the bracket; the bayonet head comprises a knife head body connected with the hinge frame and a knife tail body connected with the scraping arm. The knife head body wraps the hinge frame to form sliding fit; the side surface of the knife head body and the side surface of the hinge frame correspond to each other and are square surfaces; first flanges are arranged at the two sides of the bottom face of the knife head body. The first flanges are in limiting fit with a protruding shoulder arranged on the bottom face of the hinge frame, a buckling mechanism is arranged on the side face, matched with the hinge frame, of the knife head body and comprises a square hole located in the side face of the knife head body and a square boss on the side face of the hinge frame, the square hole and the square boss are in buckling fit and protrude out of the square hole, and the knife tail body is used for being connected with the scraping arm.

Description

technical field [0001] The invention relates to the technical field of vehicle accessories, in particular to a vehicle wiper. Background technique [0002] The bayonet-type boneless wiper blade is more popular in the market. Compared with the traditional U-shaped hook wiper blade, this wiper has the advantages of beautiful appearance and better fit to the glass surface. It is favored by domestic and foreign automobile manufacturers. Various wiper supporting manufacturers and automobile factories It is also racking its brains to design its own proprietary beautiful and practical structure, striving to occupy a place in the research and development of bayonet-style boneless wipers. [0003] At present, the wiper is basically connected to the wiper blade and the wiper arm through hinges and buckles, but the position of the buckle is exposed on the top or front of the wiper. In rainy days, it is easy to be wet by rain, and rust will appear due to water accumulation, which will a...

AI Technical Summary

Problems solved by technology

[0003] At present, the wiper is basically connected to the wiper blade and the wiper arm through hinges and buckles, but the position of the buckle is exposed on the top or front of the wiper. In rainy days, it is easy to be wet by rain, and rust will appear due to water accumulation, which will affect the appearance and appearance. Operational performance, the buckle is basically flush with the edge of the mouth, which makes it difficult to press and disassemble. The hinged hinge frame is exposed outside the wiper. Since the hinge frame is basically made of plastic, there is color difference between it and other metal parts of the wiper, which affects the appearance. Corrosion and differentiation of epoxy powder or paint on the surface of the hinge frame

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