专利名称:QUICK RELEASE DEVICE发明人:Chung-I CHEN申请号:US13291104申请日:20111108
公开号:US20120055282A1公开日:20120308
专利附图:
摘要:A quick release device includes a crank having a first hole defined in one endthereof, the crank having a sixth hole opened on one lateral thereof, a fixing sleevepositioned in the first hole of the crank, a third hole opened at one end of the fixingsleeve, a fourth hole opened on the outside periphery of the fixing sleeve therethrough
and corresponding to the sixth hole, the fourth hole communicating with the third hole, aquick release assembly partially received in the sixth hole, the quick release assemblyhaving a second engaging rod, a fixing member and a rotating button, the secondengaging rod received in the sixth hole, the fixing member connected to the crank andsleeved on the second engaging rod. When the user wants to release the pedal from thecrank, the user just rotates the rotating button counterclockwise.
申请人:Chung-I CHEN
地址:Taichung City TW
国籍:TW
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