JPS63177568U

JPS63177568U -

Info

Publication number: JPS63177568U
Application number: JP6817787U
Authority: JP
Priority date: 1987-05-07
Filing date: 1987-05-07
Publication date: 1988-11-17
Anticipated expiration: 2002-05-07
Also published as: JPH0714582Y2

Description

[Brief explanation of the drawing]

図は本考案の実施例を示すもので、第１図は縦
断側面図、第２図は外筒の横断斜視図、第３図は
合鍵を差入れた内筒の斜視図、第４図は内筒を外
筒へ入・出時の概略正面図、第５図は内筒を施錠
・解錠の範囲内にした概略正面図、第６図は内筒
を回動中の概略正面図、第７図は施錠状態の概略
正面図、第８図は外筒の突片通過用凹溝の他の実
施例を示す縦断斜視図である。図面符号１……外筒、２……内筒、３……掛
止金具、４……作動部、５……バネ、６……掛止
凹所、７……合鍵、８……掛止片、９……突片、
１０……係止用部、１１……凹溝。 The figures show an embodiment of the present invention. Figure 1 is a vertical side view, Figure 2 is a cross-sectional perspective view of the outer cylinder, Figure 3 is a perspective view of the inner cylinder with a duplicate key inserted, and Figure 4 is the inner cylinder. Figure 5 is a schematic front view when the cylinder is inserted into and taken out of the outer cylinder, Figure 5 is a schematic front view with the inner cylinder within the range of locking and unlocking, Figure 6 is a schematic front view when the inner cylinder is being rotated, Figure 6 is a schematic front view when the cylinder is being rotated, FIG. 7 is a schematic front view in a locked state, and FIG. 8 is a longitudinal sectional perspective view showing another embodiment of the groove for passing the protrusion of the outer cylinder. Drawing code 1... Outer cylinder, 2... Inner cylinder, 3... Latching metal fitting, 4... Operating part, 5... Spring, 6... Latching recess, 7... Duplicate key, 8... Latching piece, 9... piece,
10...Locking portion, 11...Concave groove.

Claims

[Claims for Utility Model Registration] An inner cylinder 2 having an operating part 4 of a locking latch 3 is rotatably engaged in an outer cylinder 1, and a spring 5 is inserted into the inner cylinder 2. In a lock that is provided with several latch pieces 8 that protrude into the latch recess 6 inside the outer cylinder 1 and are recessed when the duplicate key 7 is inserted, a projection piece is provided on a part of the outside of the inner cylinder 2 to prevent it from slipping out. 9, and a protrusion locking portion 10 is formed inside the other outer cylinder 1, and the outer cylinder 1
A lock characterized in that a groove 11 for passing a protrusion from the front surface to the back of the protrusion locking part 10 is provided on the inside. Lock the concave groove 11 for passage of the protrusion inside the outer cylinder 1.
The lock according to claim 1 of the utility model registration claim, which is provided at a position outside the rotation range of the inner cylinder 2 for unlocking. Lock the concave groove 11 for passage of the protrusion inside the outer cylinder 1.
The lock according to claim 1 of the utility model registration claim, which is provided in a bent shape at a position within the range in which the inner cylinder 2 rotates for unlocking.