JPS6285657U

JPS6285657U -

Info

Publication number: JPS6285657U
Application number: JP17778185U
Authority: JP
Priority date: 1985-11-19
Filing date: 1985-11-19
Publication date: 1987-06-01
Also published as: JPH0332701Y2

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例に係るラツチハンド
ル装置の扉施錠時の正面図である。第２図は前記
ラツチハンドル装置の扉施錠時の背面図である。
第３図は前記ラツチハンドル装置の扉施錠時の平
面図である。第４図は扉施錠時における第２図の
Ａ―Ａ線断面図である。第５図は扉解錠時におけ
るＡ―Ａ線断面図である。１……第１固定軸、２……第２固定軸、３……
本体フレーム、３ａ……底壁、４……操作ハンド
ル軸、５……ラツチレバー、６……ロツクレバー
、７……第１可動軸、８……第２可動軸、９……
連動リンク、１０……受溝、１１……ノブ、１２
……取付フレーム、１３……第１ストツパー座面
、１４……第２ストツパー座面、１５……第３ス
トツパー座面、１６，１７……バネ、１８……受
金、１９……円弧状溝、２０……固定枠体、２１
……扉、２２……受ピン、２３……スペーサー円
筒、２４……長孔、２５……第３バネ、２６……
中間フレーム、２７，２８……受ピン、２９……
内部解錠用レバー。 FIG. 1 is a front view of a latch handle device according to an embodiment of the present invention when the door is locked. FIG. 2 is a rear view of the latch handle device when the door is locked.
FIG. 3 is a plan view of the latch handle device when the door is locked. FIG. 4 is a cross-sectional view taken along the line AA in FIG. 2 when the door is locked. FIG. 5 is a cross-sectional view taken along line AA when the door is unlocked. 1...First fixed axis, 2...Second fixed axis, 3...
Main body frame, 3a...bottom wall, 4...operation handle shaft, 5...latch lever, 6...lock lever, 7...first movable shaft, 8...second movable shaft, 9...
Interlocking link, 10... Receiving groove, 11... Knob, 12
... Mounting frame, 13 ... First stopper seat, 14 ... Second stopper seat, 15 ... Third stopper seat, 16, 17 ... Spring, 18 ... Receiver, 19 ... Arc shape Groove, 20... Fixed frame, 21
... Door, 22 ... Receiving pin, 23 ... Spacer cylinder, 24 ... Long hole, 25 ... Third spring, 26 ...
Intermediate frame, 27, 28...Receiving pin, 29...
Internal unlocking lever.

Claims

[Scope of utility model registration request]

A main body frame 3 provided on the door 21 side and to which a first fixed shaft 1 and a second fixed shaft 2 are attached, and a fixed frame body 20
A receiver 18 provided on the side, an operation handle shaft 4 disposed between the first fixed shaft 1 and the second fixed shaft 2, and the first
A receiving groove 10 is provided at one end 5a, which is pivotally connected to the main body frame 3 by a fixed shaft 1 and engages and disengages with the receiving metal 18, and the other end 5b is connected to an interlocking link 9 by a first movable shaft 7.
a latch lever 5 pivotally connected to one end 9a;
It is pivotally connected to the main body frame 3 by a fixed shaft 2, and its one end 6a and the other end 9b of the interlocking link 9 are connected to a second
When the lock lever 6 pivotally connected to the rear end 4b of the operating handle shaft 4 by the movable shaft 8 and the first stopper seat surface 13 of the lock lever 6 contact the bottom wall 3a of the main body frame 3, the second fixed shaft 2 and a first spring 16 for holding the first movable shaft 7 and the second movable shaft 8 so that they are aligned in a straight line or located in the vicinity thereof, a second stopper seat surface 14 of the lock lever 6, and a third stopper of the latch lever 5. The second spring 17 holds the first fixed shaft 1, the first movable shaft 7, and the second movable shaft 8 so that they are aligned in a straight line or positioned in the vicinity when the seat surface 15 is in contact with the bottom wall 3a of the main body frame 3. and the other end 9 of the interlocking link 9 with its one end 29a
The operation handle shaft 4 is operated by the second movable shaft 8 together with b.
and an internal unlocking lever 29 pivotally mounted on the rear end 4b of the latch handle device.