| 摘要 |
PROBLEM TO BE SOLVED: To provide a bicycle electronic key device capable of saving electric power in unlocking a horseshoe type lock using a solenoid.SOLUTION: A locking/unlocking mechanism 30 comprises: a plastic-made locking/unlocking member 31; a locking/unlocking member bearing shaft 32 for bearing one end part of a member body 31a of the locking/unlocking member 31 rotatably; a solenoid 33 having a tip part of a rod fitted to the other end part of the member body 31a; a push spring 34, fitted to a center part of the solenoid 33 and used to press a lock lever locking claw 31b of the locking/unlocking member 31 in a lock lever 22 of a horseshoe type lock 20 by energizing the other end part of the member body 31a toward the horseshoe type lock 20 in locking the horseshoe type lock 20; and a stopper 35 fitted between the lock lever locking claw 31b and locking/unlocking member bearing shaft 32. A lower end face of the tip part of the lock lever locking claw 31b is an arcuate curved surface having a radius R from the locking/unlocking member bearing shaft 32 as a center point.SELECTED DRAWING: Figure 3 |
