| 摘要 |
A wiper arm connection apparatus is provided to prevent a roll-back by inserting a stopper pin into a cap inserted into an insert groove formed at a main body in an inclined manner. A wiper arm connection apparatus includes a main body, a cap(2), and a fixing unit. The main body includes a rotary shaft fixing part, and a space part. The rotary shaft fixing part has a shaft mounting groove in which a drive shaft of a drive motor(6) is mounted. The space part is formed between one end of a wiper arm(5) and a fixing part of the rotary shaft fixing part. The cap is fixed to the main body at its upper, front and rear parts through the fixing unit. The fixing unit includes the cap, an insert groove, and a stopper pin. The cap is fixed to the main body through an insert unit. The insert groove is formed at one upper corner of the front and rear parts of the main body. The stopper pin is fixedly inserted into the insert groove to prevent a roll-back.
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