CONNECTION STRUCTURE OF WIPER ARM AND WIPER BLADE

摘要

PROBLEM TO BE SOLVED: To prevent a wiper blade from falling off from a wiper arm when a retention force is decreased from wear or the like in a connection system swingably connecting the wiper blade on the wiper arm and having a hinge pin retention part capable of elastically expanding. SOLUTION: A connection structure of a wiper arm 1 and a wiper blade 2 provided with a falling off prevention device 7 engaging the wiper blade 2 with the wiper arm 1 and preventing the wiper blade 2 from falling off from the wiper arm 1 is provided.