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
【課題】レノイドを用いて馬蹄型錠を開錠する際の低消費電力化が図ることができる自転車電子鍵装置を提供する。【解決手段】施錠/開錠機構部30は、プラスチック製の施開錠部材31と、施開錠部材31の部材本体31aの一端部を回動可能に支持するための施開錠部材支持軸32と、ロッドの先端部が部材本体31aの他端部に取り付けられたソレノイド33と、ソレノイド33のロッドの中央部に取り付けられたかつ馬蹄型錠20の施錠時に部材本体31aの他端部を馬蹄型錠20側に付勢して施開錠部材31の錠杆係止爪31bを馬蹄型錠20の錠杆22内に圧入するための押しばね34と、錠杆係止爪31bと施開錠部材支持軸32との間に取り付けられたストッパー35とを備える。錠杆係止爪31bの先端部の下端面は、施開錠部材支持軸32の中心点を中心とする半径Rの円弧状の曲面とされている。【選択図】図3
BICYCLE ELECTRONIC KEY DEVICE
自転車電子鍵装置
2016-04-25
Patent
Electronic Resource
Japanese
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