JPH0374771U

JPH0374771U -

Info

Publication number: JPH0374771U
Application number: JP13234189U
Authority: JP
Priority date: 1989-11-14
Filing date: 1989-11-14
Publication date: 1991-07-26
Anticipated expiration: 2004-11-14
Also published as: JPH0643403Y2

Description

[Brief explanation of the drawing]

図面は本考案の一実施例に係る押圧作動型扉用
ロツク装置を示し、第１図は該ロツク装置の平面
図であり、第２図は該ロツク装置の正面図であり
、第３図は該ロツク装置の左側面図であり、第４
図は該ロツク装置の操作筒の右側面図である。第
５図は第２図のＢ−Ｂ線断面図であり、第６図は
第２図のＣ−Ｃ線断面図であり、第７図は第２図
のＤ−Ｄ線断面図であり、第８図は該ロツク装置
のロツクカムの斜視図である。第９図は該ロツク
装置の解錠状態における第１図のＡ−Ａ線に沿つ
た断面図であり、第１０図は施錠操作のため扉を
押圧したときの縦断面図であり、第１１図は該ロ
ツク装置の施錠状態を示す縦断面図であり、第１
２図は解錠操作のため扉を押圧したときの縦断面
図であり、第１３図はロツクカムが１８０度転回
した別の解錠状態を示す縦断面図である。１……扉、２……固定枠体、２ａ……開口縁板
部、２ｂ……切欠、３……ロツクプレート、３ａ
……背面、４……透孔、５……棒状本体、５ａ…
…先端部、５ｂ……段差肩面、６……付勢用バネ
、７……操作筒、７ａ……先端部、７ｂ……突縁
部、８……割溝、８ａ……貫通部分、９……枢軸
、１０……ロツクカム、１１……第１主突起、１
２……第２主突起、１３……第３主突起、１４…
…第４主突起、１５……爪部、１６……鍔部、１
６ａ……内面、１７……取付枝部、１８……貫通
孔、１９……ナツト、２０……ビス、２１……第
１副突起、２２……第２副突起、２３……第３副
突起、２４……第４副突起、２５……ガスケツト
、２６……細溝。 The drawings show a push-operated door locking device according to an embodiment of the present invention, FIG. 1 is a plan view of the locking device, FIG. 2 is a front view of the locking device, and FIG. 3 is a front view of the locking device. FIG. 4 is a left side view of the locking device;
The figure is a right side view of the operating barrel of the locking device. 5 is a cross-sectional view taken along the line B-B in FIG. 2, FIG. 6 is a cross-sectional view taken along the line C-C in FIG. 2, and FIG. 7 is a cross-sectional view taken along the line D-D in FIG. 8 is a perspective view of the lock cam of the lock device. 9 is a sectional view taken along line A-A in FIG. 1 when the locking device is in an unlocked state, FIG. 10 is a longitudinal sectional view when the door is pressed for locking operation, and FIG. The figure is a vertical sectional view showing the locked state of the locking device, and the first
FIG. 2 is a vertical cross-sectional view when the door is pressed for unlocking, and FIG. 13 is a vertical cross-sectional view showing another unlocked state in which the lock cam has been rotated 180 degrees. 1... Door, 2... Fixed frame, 2a... Opening edge plate, 2b... Notch, 3... Lock plate, 3a
...Back surface, 4...Through hole, 5...Bar-shaped main body, 5a...
...Tip part, 5b...Step shoulder surface, 6...Biasing spring, 7...Operation tube, 7a...Tip part, 7b...Protruding edge part, 8...Divided groove, 8a...Penetration part, 9... Pivot, 10... Lock cam, 11... First main protrusion, 1
2... Second main protrusion, 13... Third main protrusion, 14...
...Fourth main protrusion, 15...Claw part, 16...Flame part, 1
6a...Inner surface, 17...Mounting branch, 18...Through hole, 19...Nut, 20...Screw, 21...First sub-protrusion, 22...Second sub-protrusion, 23...Third sub-protrusion Protrusion, 24... Fourth sub-protrusion, 25... Gasket, 26... Thin groove.

Claims

[Scope of utility model registration request]

A lock plate 3 fixed to the door 1 or the fixed frame 2 and provided with a through hole 4; a rod-shaped main body 5 fixed to the fixed frame 2 or the door 1 and fitted into the through-hole 4; The operating cylinder 7 is fitted and is biased to slide toward the lock plate 3 by the spring 6, and the rod-shaped main body 5 is rotatably fitted into the slot 8 in the length direction of the rod-shaped main body 5. The lock cam 10 has a first main protrusion 11 and a second main protrusion 12 arranged in parallel on one end of the lock cam 10, and a second main protrusion 12 with respect to the pivot 9 on the other end of the lock cam 10. 1
A third main protrusion 13 is provided symmetrically to the main protrusion 11, while a fourth main protrusion 14 is provided symmetrically to the second main protrusion 12 with respect to the pivot 9, and the first main protrusion 11 and the second main protrusion 12 are provided on the side surface of the lock cam 10. The first sub-protrusion 21 and the second sub-protrusion 22 are provided closer to the pivot 9 than the third main protrusion 13 and the fourth main protrusion 14. A sub-protrusion 24 is provided symmetrically with the first sub-protrusion 21 and the second sub-protrusion 22, and moves relatively within the groove 8 to lock the first sub-protrusion 21 or the third sub-protrusion 23 of the lock cam 3.
A claw portion 15 is provided at the tip of the operating barrel 7 to abut the lock cam 10 and rotate the lock cam 10 to project the third main protrusion 13 or the first main protrusion 11 from the split groove 8. is provided at the base end of the operation barrel 7, and the first main protrusion 11 or the third main protrusion 13 of the lock cam 10 is engaged with the hole edge on the back surface 3a side of the lock plate 3 of the through hole 4, while the second main protrusion Protrusion 1
A press-operated door locking device in which the second or fourth main protrusion 14 is engaged with the inner surface 16a of the flange 16 of the operation cylinder 7.