JPH0427066U - - Google Patents

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Publication number
JPH0427066U
JPH0427066U JP6848390U JP6848390U JPH0427066U JP H0427066 U JPH0427066 U JP H0427066U JP 6848390 U JP6848390 U JP 6848390U JP 6848390 U JP6848390 U JP 6848390U JP H0427066 U JPH0427066 U JP H0427066U
Authority
JP
Japan
Prior art keywords
latch
lock case
arm
latch head
plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP6848390U
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP6848390U priority Critical patent/JPH0427066U/ja
Publication of JPH0427066U publication Critical patent/JPH0427066U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図〜第6図は本考案の実施例を示し、第1
図はカバーを除去した錠ケースの、ハンドル操作
前の要部正面図、第2図はカバーを除去した錠ケ
ースの、ハンドル操作時の要部正面図、第3図は
錠ケースの主要構成部品の斜視図、第4図は反転
ラツチヘツドユニツトの構成部品の斜視図、第5
図イは腕を押動されていない状態の反転ラツチヘ
ツドユニツトの一部破断正面図、第5図ロは腕を
押動された反転ラツチヘツドユニツトの一部破断
正面図、第6図イは第5図イのA−A断面図、第
6図ロは第5図ロのB−B断面図、第7図〜第1
0図は従来の反転型ラツチヘツドユニツト付きの
ドア錠を示し、第7図は反転ラツチヘツドユニツ
トの縦断面図、第8図は第7図の平面図、第9図
は第8図のX矢視図、第10図はドア錠の一部破
断正面図である。 A……反転ラツチヘツドユニツト、B……ド
ア錠、20……ラツチガイド、22……ラツチガ
イドプレート、23……止着用の突起、26……
ラツチヘツドケース、27……係止面、28……
斜面、29……被係止部、30……ラツチヘツド
、34……係止部材、35……係止部、41,4
2……ばね、44……レバー、46……腕、52
……ばね、53……錠ケース、56……プツシユ
プレート、57……押動片、61……ジヨイント
アーム、65……枢軸、66……ばね、69……
ターンプレートA、75,83……被押動部、7
6,77……ドアハンドル先端部、79……ター
ンプレートB。
Figures 1 to 6 show embodiments of the present invention;
The figure is a front view of the main parts of the lock case with the cover removed, before the handle is operated. Figure 2 is a front view of the main parts of the lock case with the cover removed, when the handle is operated. Figure 3 is the main components of the lock case. Figure 4 is a perspective view of the components of the inverting latch head unit; Figure 5 is a perspective view of the components of the inverting latch head unit;
Figure A is a partially cutaway front view of the inverted latch head unit with the arm not pushed, Figure 5B is a partially cutaway front view of the inverted latch head unit with the arm pushed. Figure 5A is a cross-sectional view taken along line A-A, Figure 6B is a cross-sectional view taken along line B-B in Figure 5B, and Figures 7 to 1.
Figure 0 shows a door lock with a conventional reversible latch head unit, Figure 7 is a vertical sectional view of the reversible latch head unit, Figure 8 is a plan view of Figure 7, and Figure 9 is a cross-sectional view of the door lock in Figure 8. The arrow view and FIG. 10 are partially cutaway front views of the door lock. A1 ...Reversing latch head unit, B...Door lock, 20...Latch guide, 22...Latch guide plate, 23...Latching protrusion, 26...
Latch head case, 27...Latching surface, 28...
Slope, 29... Locked part, 30... Latch head, 34... Locking member, 35... Locking part, 41, 4
2...Spring, 44...Lever, 46...Arm, 52
... Spring, 53 ... Lock case, 56 ... Push plate, 57 ... Pushing piece, 61 ... Joint arm, 65 ... Pivot, 66 ... Spring, 69 ...
Turn plate A, 75, 83...Pushed part, 7
6, 77...Door handle tip, 79...Turn plate B.

Claims (1)

【実用新案登録請求の範囲】 (1) ドア端部に内設される錠ケースと、該錠ケ
ース内に止着され、後端に傾動可能な腕を有する
反転ラツチヘツドユニツトと、上記錠ケースに摺
動可能に設けられ、摺動により上記腕を傾動する
押動片を有するプツシユプレートと、一側が上記
錠ケースに枢着され他側が上記プツシユプレート
に枢着されるジヨイントアームと、上記錠ケース
に中間部を枢着され、ドアハンドル先端部の挿入
用孔の一側に近接する被押動部を有し一端が上記
ジヨイントアームの他側に枢着されるターンプレ
ートAと、上記錠ケースに中間部を枢着され、上
記挿入用孔の他側に近接する被押動部を有し一方
が上記ターンプレートAの他端に枢着されるター
ンプレートBと、上記ターンプレートA及びター
ンプレートBの被押動部を上記挿入用孔の方向に
付勢し且つ上記押動片を上記腕から離隔する方向
に付勢するばねとにより構成されるドア錠。 (2) 上記反転ラツチヘツドユニツトは、筒体と
ラツチヘツド出没用の開口を有する前壁とより成
り上記錠ケースに止着されるラツチガイドと、該
ラツチガイドに挿入され上記ラツチヘツド出没用
の開口より出没可能且つ反転可能に設けられ、先
端に係止面と斜面が形成され後端に被係止部が形
成され、上記ラツチヘツド出没用の開口より突出
する方向に付勢されたラツチヘツドと、上記ラツ
チガイドプレート内に移動可能に設けられ、先端
の係止部が上記被係止部に係合する方向に付勢さ
れた係止部材と、上記ラツチガイドプレート内に
傾動可能に設けられ、傾動により上記係止部材を
付勢反対方向に押動する先端部と上記ラツチガイ
ドの後端より突出する腕を有するレバーとにより
構成されることを特徴とする請求項1記載のドア
錠。
[Scope of Claim for Utility Model Registration] (1) A lock case installed in the end of the door, an inverted latch head unit fixed in the lock case and having a tiltable arm at the rear end, and the lock case. a push plate that is slidably provided on the body and has a pushing piece that tilts the arm by sliding; a joint arm that has one side pivoted to the lock case and the other side pivoted to the push plate; , a turn plate A whose middle portion is pivotally attached to the lock case, has a pushed portion adjacent to one side of the insertion hole of the tip of the door handle, and whose one end is pivotably attached to the other side of the joint arm; and a turn plate B having an intermediate portion pivotally connected to the lock case, having a pushed portion adjacent to the other side of the insertion hole, and one end being pivotally connected to the other end of the turn plate A; A door lock comprising a spring that biases the pressed portions of turn plate A and turn plate B in the direction of the insertion hole and biases the pushing piece in the direction away from the arm. (2) The reversible latch head unit is composed of a cylindrical body and a front wall having an opening for the latch head to emerge and retract, a latch guide that is fixed to the lock case, and a latch guide that is inserted into the latch guide and can be retracted and retracted from the opening for the latch head to emerge and retract. and a latch head which is reversibly provided, has a locking surface and a slope formed at its tip and a locked portion at its rear end, and is biased in a direction protruding from the opening for projecting and retracting the latch head, and the latch guide plate. A locking member is provided movably within the latch guide plate and is biased in a direction in which the locking portion at the tip engages with the locked portion; 2. The door lock according to claim 1, further comprising a lever having a distal end portion for pushing the locking member in the opposite direction and an arm projecting from the rear end of the latch guide.
JP6848390U 1990-06-29 1990-06-29 Pending JPH0427066U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6848390U JPH0427066U (en) 1990-06-29 1990-06-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6848390U JPH0427066U (en) 1990-06-29 1990-06-29

Publications (1)

Publication Number Publication Date
JPH0427066U true JPH0427066U (en) 1992-03-04

Family

ID=31602962

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6848390U Pending JPH0427066U (en) 1990-06-29 1990-06-29

Country Status (1)

Country Link
JP (1) JPH0427066U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018112042A (en) * 2017-01-13 2018-07-19 株式会社 ユーシン・ショウワ Latch device and door device using the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018112042A (en) * 2017-01-13 2018-07-19 株式会社 ユーシン・ショウワ Latch device and door device using the same

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