JPH03119176U

JPH03119176U -

Info

Publication number: JPH03119176U
Application number: JP15326489U
Authority: JP
Priority date: 1989-12-29
Filing date: 1989-12-29
Publication date: 1991-12-09
Anticipated expiration: 2004-12-29
Also published as: JPH0715980Y2

Description

[Brief explanation of drawings]

第１図は従来の多段式ドアロツクの分解図、第
２図は本考案の実施例の分解斜視図、第３図は本
考案の実施例の組立て正面を示す分解斜視図、第
４図は本考案の使用説明図(1)、第５図は本考案
の手動ノブと旋回はじき部材の部分図、第６図〜
第９図は本考案の使用説明図(2)〜(5)夫々を示す
図、第１０図は本考案の取つ手、はじき連桿と鍵
部材の位置関連図、第１１図は本考案の使用説明
図(6)である。５……手動取つ手、２０……錠箱、２１……ピ
ン、３０……本締め錠、３２……滑り溝、３３…
…凹溝、３３１……駆動歯、３５……後部凹溝、
４０，４０′……鍵穴部材、５０……補助錠、５
１……滑り溝、５５……旋回軸、６０……ロツキ
ング部材、６２……Ｕ形プレート、６４……支持
スプリング、７０……旋回ノブ、７１……手動旋
回ノブ、７３……旋回はじき部材、７３１……は
じきプレート、８０……はじき連桿、９０……は
じき部材。 Fig. 1 is an exploded view of a conventional multi-stage door lock, Fig. 2 is an exploded perspective view of an embodiment of the present invention, Fig. 3 is an exploded perspective view showing the assembled front of an embodiment of the present invention, and Fig. 4 is an exploded perspective view of the embodiment of the present invention. An explanatory diagram for the use of the invention (1), Fig. 5 is a partial view of the manual knob and the swing repelling member of the invention, and Figs.
Figure 9 is a diagram showing the use of the present invention (2) to (5), Figure 10 is a diagram showing the position of the handle, flipping rod, and key member of the present invention, and Figure 11 is the diagram of the present invention. Fig. 6 is an explanatory diagram (6) for explaining the use of . 5...Manual handle, 20...Lock box, 21...Pin, 30...Final lock, 32...Sliding groove, 33...
...concave groove, 331...drive tooth, 35...rear concave groove,
40, 40'...Keyhole member, 50...Auxiliary lock, 5
1...Sliding groove, 55...Swivel shaft, 60...Locking member, 62...U-shaped plate, 64...Support spring, 70...Swivel knob, 71...Manual swing knob, 73...Swivel repelling member , 731... Repelling plate, 80... Repelling rod, 90... Repelling member.

補正平２．３．２９考案の名称を次のように補正する。考案の名称ドアーロツク実用新案登録請求の範囲、図面の簡単な説明を
次のように補正する。Amendment 2.3.29. The name of the invention is amended as follows. Title of the invention Door lock The claims for utility model registration and the brief description of the drawings are amended as follows.

【実用新案登録請求の範囲】１偏平長方体をして戸板の戸内側に装着される
錠箱２０と、錠箱２０に進出自在に内蔵され、かつばね６４
により常時ラツチ位置に進出付勢されていると共
に、戸内側より引き手５４をばね付勢に抗して引
いて引つ込められる空錠ラツチボルト５０と、縦長の長方形断面をし、錠箱２０内の前記空錠
ラツチボルト５０の下方に平行してその先端部３
１が伸縮可能に内蔵され、上側縁に前部切欠３３
が設けられた本締めボルト３０と、カム状をし、その回転によつて前記前部切欠３
３より押して本締めボルト３０の施錠および解錠
動作をする操作部材４２，４８と、上下動自在に前記錠箱２０内に係止され、ばね
６４に付勢されて前記本締めボルト３０を施錠お
よび解錠状態に係合保持し、前記操作部材４２，
４８により回転動作時に付勢に抗して押し下げら
れると係合を解かれるロツク部材６０とをそなえ
たドアーロツクにおいて、該空錠ラツチボルト５０とその一回動端部８２
を係合させたてこ８０と、戸外側からノブ５の回
転操作により回転する翼片９１，９２付き操作部
材９０とをそなえ、この操作部材９０が該てこ８
０の他端部８３を押しててこ８０を回動させて前
記ボルト５０を引つ込めるようにしてなる操作手
段と、前記本締めボルト３０には、さらに上側縁に後
部切欠３５を設けてあると共に、その回転により
該後部切欠３５が押されて施錠および解錠動作を
する操作部材７３をそなえた構成のドアーロツク
。２前記前部切欠３３にかかるカム状操作部材４
２，４８を、戸内側に鍵操作のための内ロツクシ
リンダ４０を設け、これに伝動される操作部材４
２と、戸外側に鍵操作のための外ロツクシリンダ
４０ａを設け、これに伝動される操作部材４８と
の構成とするようにした上記請求の範囲第１項に
記載のドアーロツク。３前記ロツク部材６０は、水平底面部６１ａの
両側辺に直立平行状の側面部６１ｂ，６１ｂをそ
なえた溝型断面にされ、前記本締めボルト３０を
下方から外嵌し、ばね６４で上向き付勢して支承
し、底面部６１ａの内側に、前記本締めボルト３
０の施錠状態と解錠状態に対応させて設けた小円
孔３４のいずれとも係合可能な凸柱６３を設ける
と共に、両側面部６１ｂ，６１ｂのそれぞれ前記
本締めボルト３０の前後部切欠３３，３５と対応
する位置の上側開口縁部６７，６５を緩い斜辺に
よる山形に形成してなる上記請求の範囲第１項に
記載のドアーロツク。[Scope of Claim for Utility Model Registration] 1. A lock box 20 having a flat rectangular shape and attached to the inside of a door plate, and a spring 64 built into the lock box 20 so as to be freely extendable.
The empty lock latch bolt 50 is always urged to advance to the latched position by the lock bolt 50 and is retracted from the inside of the door by pulling the puller 54 against the spring force. The tip portion 3 of the empty lock latch bolt 50 is parallel to the lower part of the lock bolt 50.
1 is built in so that it can be expanded and contracted, and there is a front notch 33 on the upper edge.
The final tightening bolt 30 is provided with a cam shape, and its rotation causes the front notch 3
3 to lock and unlock the final tightening bolt 30; and operating members 42 and 48 that are vertically movably locked in the lock box 20 and are biased by a spring 64 to lock the final tightening bolt 30. and is engaged and held in the unlocked state, and the operating member 42,
48, the locking member 60 is disengaged when pushed down against the bias during rotational operation, the locking latch bolt 50 and its one-turn end 82.
and an operating member 90 with wings 91 and 92 that is rotated by rotation of the knob 5 from outside the door, and this operating member 90 engages the lever 8.
The bolt 50 is retracted by pushing the other end 83 of the bolt 80 and rotating the lever 80; , a door lock having an operating member 73 that locks and unlocks by pushing the rear notch 35 when the door lock rotates. 2 Cam-shaped operating member 4 that is connected to the front notch 33
2, 48, an inner lock cylinder 40 for key operation is provided on the door side, and an operating member 4 is transmitted to the inner lock cylinder 40.
2, and an outer lock cylinder 40a for key operation provided on the outside of the door, and an operating member 48 that is transmitted to the outer lock cylinder 40a. 3. The locking member 60 has a groove-shaped cross section with upright parallel side surfaces 61b, 61b on both sides of a horizontal bottom surface 61a, and the main tightening bolt 30 is externally fitted from below, and the spring 64 is used to force the lock member 60 upwardly. The final tightening bolt 3 is placed inside the bottom portion 61a.
A convex pillar 63 that can be engaged with any of the small circular holes 34 provided corresponding to the locked state and the unlocked state of 0 is provided, and the front and rear notches 33 of the main tightening bolt 30, 3. The door lock according to claim 1, wherein the upper opening edges 67, 65 at positions corresponding to the opening edges 67, 65 are formed into a chevron shape with a gentle oblique side.

【図面の簡単な説明】第１図は本考案のドアーロツク一実施例の構成
を分解して示した立体図、第２図は前図実施例の
一部分解立体図、第３図は同実施例の一要部正面
図、第４図は戸内側を向いた同実施例の部分切欠
背面図、第５ないし７図はカム状操作部材と本締
めボルトの動作を示す要部正面図、第８図は繭状
操作部材と本締めボルトの動作を示す要部正面図
、第９と１０図は戸外側のノブ操作による空錠ラ
ツチボルトの操作説明図、および第１１図は従来
ドアーロツクの一例の一部分解立体図である。５……ノブ、２０……錠箱、３０……本締めボ
ルト、３１……先端部、３３……前部切欠、３３
……小円孔、３５……後部切欠、４０……内ロツ
クシリンダ、４０ａ……外ロツクシリンダ、４２
，４８……操作部材、５０……空錠ラツチボルト
、５４……引き手、６０……ロツク部材、６１ａ
……水平底面部、６１ｂ……側面部、６３……凸
柱、６４……ばね、６５，６７……上側開口縁部
、７３……操作部材、８０……てこ、８２……回
動端部、８３……端部、９０……操作部材、９１
，９２……翼片。[BRIEF DESCRIPTION OF THE DRAWINGS] Fig. 1 is an exploded three-dimensional view showing the structure of one embodiment of the door lock of the present invention, Fig. 2 is a partially exploded three-dimensional view of the embodiment shown in the previous figure, and Fig. 3 is the same embodiment. FIG. 4 is a partially cutaway rear view of the same embodiment facing toward the door side; FIGS. 5 to 7 are front views of essential parts showing the operation of the cam-shaped operating member and the main tightening bolt; FIG. The figure is a front view of the main parts showing the operation of the cocoon-shaped operating member and the main tightening bolt, Figures 9 and 10 are explanatory diagrams of the operation of the empty lock latch bolt by operating the knob on the outside of the door, and Figure 11 is a part of an example of a conventional door lock. This is an exploded view. 5...Knob, 20...Lock box, 30...Final tightening bolt, 31...Tip, 33...Front notch, 33
...Small circular hole, 35...Rear notch, 40...Inner lock cylinder, 40a...Outer lock cylinder, 42
, 48... Operation member, 50... Blank lock latch bolt, 54... Pull, 60... Lock member, 61a
...Horizontal bottom part, 61b ... Side part, 63 ... Convex column, 64 ... Spring, 65, 67 ... Upper opening edge, 73 ... Operation member, 80 ... Lever, 82 ... Rotating end Part, 83... End part, 90... Operation member, 91
,92... wing piece.

Claims

[Scope of utility model registration request]

Two keyhole members 40 and 40' that control the advance and retreat of the main lock 30 into the lock box 20 to lock or unlock the lock box 20, a turning knob 70, and an auxiliary lock 50.
This is a door lock device consisting of a flicking lever 80 for controlling the lock box 2.
A long sliding groove 32 is provided in the center of the sliding groove 32, which is inserted into the pin 21 projecting from the lock box 20. A recessed groove 33 is provided in the recessed groove 33, and a predetermined number of driving teeth 331 of an appropriate height are protruded in the central part of the recessed groove 33, and are used to drive the keyhole member 40 in rotation. The locking member 60 is a member bent into a U-shape and has a concave cross section, and the main lock 30 is placed horizontally in the groove thereof, and a pair of U-shaped plates 62 are provided at the upper position of the locking member.
is inserted into the pin 21 provided in the lock box, and a predetermined number of support springs 64 are provided between the lower part of the locking member and the bottom of the lock box 20.
0, a concave groove 33 is provided at the upper rear end of the main lock 30,
The locking member 60 is provided with a flip position in a portion extending from the locking member 60 in accordance with the groove 33 provided at the rear end of the main lock 30, and a manual turning knob is provided on the lock box 20. 71 is provided, and by rotation of the turning knob 71, the turning flicking member 73 is moved to the flipping position extended from the locking member 60, the locking member 60 is released from the locking of the main lock 30, and then the locking member 73 is released from the locking of the main lock 30. Rear groove 3
5 to move the main lock 30, and also control the auxiliary lock 50.
is pivoted at an appropriate position on the main lock 30, one end of which is inserted into the sliding groove 51 of the auxiliary lock 50, and the other end is extended to a position where it makes pivotal contact with the repelling member 90 on the outside of the door, A flipping member 90 provided on the outside of the door is rotatably pivoted on the lid of the lock box 20, and a flipping plate 731 is protruded from one end of the lockbox 20 and is pivotally connected to the flipping rod 80. A fitting hole is provided near the other end of the flicking member 90, and the pivot shaft 55 of the manual handle 5 attached to the outside of the door is inserted into the fitting hole provided in the flipping member 90. When the pivot shaft 55 is rotated by turning the manual handle 5, the repelling plate 731 of the repelling member is interlocked to operate the repelling link 80, controlling the movement of the auxiliary lock 50, and becoming unlocked. ,
When the main lock 30 is further moved, the flipping member 9 is moved by moving the flipping rod 80 that is in axial contact with the main lock 30.
1. A door lock device characterized by being configured to be in a detached state with 0 or in a mutually pivoted state.