JPS5841869U

JPS5841869U - bicycle barlock

Info

Publication number: JPS5841869U
Application number: JP13590781U
Authority: JP
Inventors: 平良　敏徳
Original assignee: ニツコ−金属工業株式会社
Priority date: 1981-09-12
Filing date: 1981-09-12
Publication date: 1983-03-19
Also published as: JPS6024846Y2

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

図面は本考案の実施例を示すもので、第１図は鍵の装着
を省いた一部切欠平面図、第２図は同上の一部切欠立面
図、第３図は実施例の一部切欠分解図である。Ａ・・・錠箱、１２・・・挿通孔、３・・・鍵穴、５・
・・掛止溝、７ａ・・・ねじ孔、Ｂ・・・閂杆、Ｂ’、
Ｂ″・・・側壁、−４・・・掛止爪、１２．１３・・・
切欠部、１４・・・案内部、１８・・・当接片、Ｃ・・
・鋳板、Ｃ″・・・折曲片、Ｃ″・・・後端、ａ、　　
ｂ・・・突起、ａ”・・外端部、９・・・ばね受は片、
１５・・・鉤片、Ｄ・・・固定底板、Ｄ’　、Ｄ″・・
・側壁、Ｄ″′・・・後縁、６・・・折曲片、７ｄ・・
・ねじ孔、８・・・ばね受は片、１０・・・挿入口、１
１・・・掛止突起、１６・・・掛止切欠部、１７・・・
掛止片、Ｆ・・・鍵、Ｆ′・・・切欠部。The drawings show an embodiment of the present invention; Fig. 1 is a partially cutaway plan view with the key not attached, Fig. 2 is a partially cutaway elevation view of the same, and Fig. 3 is a part of the embodiment. It is a cutaway exploded view. A...lock box, 12...insertion hole, 3...keyhole, 5.
...Latching groove, 7a...Screw hole, B...Bar rod, B',
B''...Side wall, -4...Latching claw, 12.13...
Notch portion, 14... Guide portion, 18... Contact piece, C...
・Cast plate, C″...Bent piece, C″...Rear end, a,
b...protrusion, a"...outer end, 9...spring holder is one piece,
15... Hook piece, D... Fixed bottom plate, D', D''...
・Side wall, D″′... Trailing edge, 6... Bent piece, 7d...
・Screw hole, 8... Spring holder is one piece, 10... Insertion port, 1
1...Latching protrusion, 16...Latching notch, 17...
Latching piece, F...key, F'...notch.

Claims

[Scope of Claim for Utility Model Registration] Lock box A and a bar rod B that slidably passes through a pair of insertion holes 1 and 2 provided on both front and rear end surfaces of lock box A and engage with this bar bar B. A cast plate C is fixed to the bottom of the lock box A to maintain the locked position of the cast plate C, and the bolt B is fitted between both side walls D' and D''. a fixed bottom plate that guides the sliding operation; a restoring spring E that has one end hooked to the fixed bottom plate and always biases the bar B in the unlocking direction; and a restoring spring E that is attached to the rear end surface of the lock box A. In a bicycle unlocking system having a key F that is inserted into a provided keyhole 3 and unlocks the locked state of the cast plate C, the bolt B is formed into a hollow body with an open bottom surface, and the inside of the bolt B is The casting plate C is swingably fitted into the casting plate C, and the other end of the restoring spring E is hooked to the casting plate C to constantly urge the casting plate C in one direction of rotation. A pair of protrusions a and b having an anteroposterior relationship with each other are provided on opposite side edges of the plate C, and one protrusion a is attached to one side wall of the rear part of the bar B that protrudes outside the lock box A when the lock is unlocked. The outer end a' is engaged with the notch 12 provided at B' so that its outer end a' comes out under the bias of the restoring spring E, and the other protrusion is similarly fixed as described above when the lock is unlocked. The bolt protrudes from a notch 13 provided in the other side wall B'' of the bolt B so as to be hooked on one side wall D'', and engages with the other side wall D' of the fixed bottom plate. Barrel B
An unlocking device is provided with a locking notch 16 that fits and locks one protrusion a of the casting plate C in the locked position to maintain the locked state of the bar rod B.