JPS629657U

JPS629657U -

Info

Publication number: JPS629657U
Application number: JP10211585U
Authority: JP
Priority date: 1985-07-04
Filing date: 1985-07-04
Publication date: 1987-01-21
Anticipated expiration: 2000-07-04
Also published as: JPH0532603Y2

Description

[Brief explanation of the drawing]

図面は本考案の実施例を示し、第１図は縦断面
図、第２図と第３図は一部拡大縦断面図、第４図
は第２図の―線断面図、第５図は第２図の
―線断面図、第６図は第２図の―線断面図
である。図中１はクランク、２は駆動軸、３はケース、
４は蓋、６はラツチ、８は揺動軸、９は溝、１０
は駆動ピン、１１は溝、１２は受け、１４は板ば
ね、１７は開き戸、１９は出入口の縦枠、２０は
キー、２１はシリンダー錠、２２はつまみ、２３
と２４は駆動軸、２６は駆動杆、２７はラツク、
２８はピニオン、２９はレバーハンドル、３０は
駆動軸、３２は突起、３３は受けである。 The drawings show an embodiment of the present invention; FIG. 1 is a longitudinal sectional view, FIGS. 2 and 3 are partially enlarged longitudinal sectional views, FIG. 4 is a sectional view taken along the line -- of FIG. 2, and FIG. FIG. 2 is a sectional view taken along the line ``-'', and FIG. 6 is a sectional view taken along the line ``--'' shown in FIG. In the figure, 1 is the crank, 2 is the drive shaft, 3 is the case,
4 is the lid, 6 is the latch, 8 is the swing shaft, 9 is the groove, 10
is a drive pin, 11 is a groove, 12 is a receiver, 14 is a leaf spring, 17 is a hinged door, 19 is a vertical frame of an entrance/exit, 20 is a key, 21 is a cylinder lock, 22 is a knob, 23
24 is the drive shaft, 26 is the drive rod, 27 is the rack,
28 is a pinion, 29 is a lever handle, 30 is a drive shaft, 32 is a projection, and 33 is a receiver.

Claims

[Scope of utility model registration request]

The crank includes a crank that swings around a drive shaft, and a latch that swings between a locked position and an unlocked position with the crank around the swing shaft. They are connected to each other by a driven groove on the crank side that movably fits into the drive pin, and the swing shaft of the latch is movably fitted into the fixed groove, and when the latch is in the locked position, the drive shaft of the crank A lock device in which the centers of the drive pin between the crank and the latch and the swing axis of the latch are located at positions where the lines form a triangle with each other, and the lock cannot be unlocked from the latch side.