JPH03128177U

JPH03128177U -

Info

Publication number: JPH03128177U
Application number: JP3752090U
Authority: JP
Priority date: 1990-04-07
Filing date: 1990-04-07
Publication date: 1991-12-24
Anticipated expiration: 2005-04-07
Also published as: JP2508366Y2

Description

[Brief explanation of the drawing]

第１図はこの考案の第１実施例を示す断面図、
第２図は第１図の−線断面図、第３図は第１
図の−線断面図、第４図は第１図の引き操作
型の動作説明を示す模式図、第５図は第１図の引
き操作型において引き操作による動作の様子を示
す断面図、第６図は押し操作型において押し操作
による動作の様子を示す断面図、第７図は錠本体
の内部構成の一例をラツチボルト進出状態におい
て示す断面図、第８図は同ラツチボルト後退時の
状態を示す断面図、第９図は第２実施例を示す断
面図、第１０図は第３実施例を示す断面図、第１
１図は第１０図の−線断面図である。１……錠本体、２……扉、４……ラツチボルト
、５，５′，７２……操作片、７，２７……座、
１５，３５……第１揺動部材、１５′，３５′…
…第２揺動部材、１６，１６′，３６，３６′…
…第１連結部、１７，１７′，３７，３７′……
第２連結部、１８，３８，７９……連動片、２１
，４１，６０，８０……ハンドル。 FIG. 1 is a sectional view showing the first embodiment of this invention;
Figure 2 is a sectional view taken along the - line in Figure 1, and Figure 3 is a cross-sectional view of Figure 1.
FIG. 4 is a schematic diagram illustrating the operation of the pull operation type shown in FIG. 1, FIG. Figure 6 is a cross-sectional view showing the operation of the push-operated lock by push operation, Figure 7 is a cross-sectional view of an example of the internal structure of the lock body when the latch bolt is extended, and Figure 8 is the latch bolt when it is retracted. 9 is a sectional view showing the second embodiment, FIG. 10 is a sectional view showing the third embodiment, and FIG.
FIG. 1 is a sectional view taken along the - line in FIG. 10. 1...Lock body, 2...Door, 4...Latch bolt, 5, 5', 72...Operation piece, 7, 27...Seat,
15, 35...first swinging member, 15', 35'...
...Second swinging member, 16, 16', 36, 36'...
...First connecting part, 17, 17', 37, 37'...
Second connecting portion, 18, 38, 79... Interlocking piece, 21
, 41, 60, 80...handle.

Claims

[Claims for Utility Model Registration] (1) A lock body that is assembled to a door and has a latch bolt and an operating piece that retracts the latch bolt;
A seat attached to the door, a swinging member rotatably supported by the seat, and a swinging member provided on the outside of the seat and attached to the swinging member, which swings by pulling or pushing in a direction perpendicular to the door surface. a handle for rotating the member, the swinging member is made up of at least two members, a first swinging member and a second swinging member, and both swinging members connect the seat and the handle using a parallel link mechanism. The handle lock has a connecting portion that connects to form a handle lock, and at least one of the swinging members is provided with an interlocking piece that operates together with the swinging member to interlock the operation piece. . (2) The handle lock according to claim (1), wherein the handle is positioned so as to hide the seat from the front.