| 摘要 |
An angle-adjustable bicycle handle assembly which has no position change of tooth portions when adjusting the position of a bicycle handle and provides a stabilized assembly structure and an improved appearance by adopting a cover member. A lever including a cam to which the rear end of a tightening bar is eccentrically connected; and a casing, including a hollow cylindrical body, a receiving portion which is formed at the front of the hollow cylindrical body, at an opened front end of which a movable cover is disposed, and in opened both sides of which bosses are opposedly disposed, a fixed tooth which is formed at the inside of the receiving portion, being apart from the hollow inside of the cylindrical body and being in contact with the bosses, a blocking portion for blocking the rear end of the cylindrical body, an operational cam area, having opened three sides from the outside of the blocking portion, for allowing the cam to be eccentrically move, and guide holes for guiding the rear end of the tightening bar into the inside of the operational cam area. Accordingly, when performing a locking or releasing operation, the apparatus provides an improved cam structure having no change of position of the tooth portions.
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