SEALED TYPE WINDSHIELD WIPER DESIGN Russian patent published in 2025 - IPC B60S1/04 B60S1/38 

FIELD: machine building.

SUBSTANCE: windshield wiper structure (1) comprises: engaging base (10) and bearing base (20) integrated with the lower side of engaging base (10) and comprising bearing bar (21) and bearing frame (22) connected to bearing plate (21) containing through slot (210). Bearing frame (22) comprises accommodating groove (220). Structure also comprises resilient element (30) inserted into through slot (210) and reaching two sides of bearing base (20), waterproof coating (40) comprising shell (41), inner space (42) defined in shell (41), and outer space (43) defined outside shell (41). Bearing base (20) is inserted into inner space (42). Structure also comprises rubber wiper (50) comprising penetrating bar (51) and cleaning bar (52) connected to penetrating bar (51). Penetrating rod (51) is inserted into outer space (43). Cleaning bar (52) protrudes from waterproof coating (40). Structure also comprises retaining base (60) integrated with engaging base (10), as well as covering engaging base (10) and supporting one end of driven wiper lever (2).

EFFECT: maintaining air-tightness of wiper inner structure.

9 cl, 9 dwg