JPH08266348A - Lock device for opening/closing door in cabinet - Google Patents
Lock device for opening/closing door in cabinetInfo
- Publication number
- JPH08266348A JPH08266348A JP7074799A JP7479995A JPH08266348A JP H08266348 A JPH08266348 A JP H08266348A JP 7074799 A JP7074799 A JP 7074799A JP 7479995 A JP7479995 A JP 7479995A JP H08266348 A JPH08266348 A JP H08266348A
- Authority
- JP
- Japan
- Prior art keywords
- latch
- cabinet
- stopper
- opening
- closing door
- 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.)
- Granted
Links
Landscapes
- Drawers Of Furniture (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、オフィス用のキャビネ
ットにおける開閉扉のロック装置、特に、複数種類のキ
ャビネットを組み合わせて用いるキャビネットシステム
において、キャビネット本体の前面に開閉扉を備え、こ
の開閉扉には、その把手部のラッチ引手に連動してキャ
ビネット本体に係脱するラッチ爪を設けてなるキャビネ
ットにおける開閉扉のロック装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a locking device for an opening / closing door in an office cabinet, and more particularly, in a cabinet system using a combination of a plurality of types of cabinets, the opening / closing door is provided on the front surface of the cabinet body. The present invention relates to a lock device for an opening / closing door in a cabinet, which is provided with a latch claw that engages with and disengages from a cabinet body in conjunction with a latch puller of the handle portion.
【０００２】[0002]
【従来の技術】従来、キャビネットにおける開閉扉のロ
ック装置は、ラッチ爪の軸をラッチ引手の近傍、すなわ
ちラッチ爪の係合部から上下に離れたところで、錠操作
により回転不能にロックするようにしていた。2. Description of the Related Art Conventionally, a lock device for an opening / closing door in a cabinet locks a shaft of a latch pawl so that it cannot be rotated by a locking operation in the vicinity of a latch pull tab, that is, at a position separated vertically from an engaging portion of the latch pawl. Was there.
【０００３】これを、図１のキャビネットシステム(Ａ)
について示すならば、開閉扉キャビネット(１)の片開き
の開閉扉(２)の把手部(３)の下にシリンダ錠（図示して
ない）を配設し、これにより開閉扉(２)のラッチ軸(４)
の回動をロックし、このラッチ軸(４)の上下に設けたラ
ッチ爪(５)の、框部(６)からの脱離を不能にしていた。This is the cabinet system (A) of FIG.
For example, a cylinder lock (not shown) is arranged under the handle portion (3) of the open / close door (2) of the open / close door cabinet (1). Latch shaft (4)
The rotation is locked so that the latch claws (5) provided on the upper and lower sides of the latch shaft (4) cannot be detached from the frame (6).
【０００４】[0004]
【発明が解決しようとする課題】上述の従来構造におい
ては、ラッチ軸のねじれなどにより、ラッチ爪部が微妙
に回動してしまうことがあり、意に反してラッチ爪の係
合が外れることがあった。また、シリンンダ錠をラッチ
引手すなわち把手部の近傍に設けてあるので、キャビネ
ット本体の框部にシリンダ錠が配設されている多段抽斗
キャビネットと、デザイン的にな統一が図れないという
欠点もあった。In the above-described conventional structure, the latch claw portion may be slightly rotated due to twisting of the latch shaft, and the latch claw is disengaged unintentionally. was there. Further, since the syrinda lock is provided in the vicinity of the latch pull handle, that is, the handle part, there is a drawback that the design cannot be unified with the multi-stage drawer cabinet in which the cylinder lock is arranged on the frame part of the cabinet body. .
【０００５】本発明の目的は、シリンダ錠をキャビネッ
ト本体の框部に設け、その施錠操作によるラッチ爪の係
合を確実なものとする開閉扉のロック装置を提供するこ
とにある。An object of the present invention is to provide a lock device for an opening / closing door, in which a cylinder lock is provided on a frame portion of a cabinet body and engagement of a latch claw by the locking operation is ensured.
【０００６】[0006]
【課題を解決するための手段】本発明によると、上記課
題は、次のようにして解決される。 (１) 開閉扉に設けたラッチ爪を、キャビネット本体の
框部に設けた係止部に係脱させるようにしたキャビネッ
トにおける開閉扉のロック装置において、前記キャビネ
ット本体の框部に、シリンダ錠と、このシリンダ錠の操
作に連動して左右動する作動杆と、前記シリンダ錠の施
錠操作時の前記作動杆の移動により前記ラッチ爪のラッ
チ解除方向面に当接するストッパとを設けたこと。According to the present invention, the above problems can be solved as follows. (1) In a lock device for an opening / closing door in a cabinet in which a latch claw provided on the opening / closing door is engaged / disengaged with a locking portion provided on a frame portion of the cabinet body, a cylinder lock is provided on the frame portion of the cabinet body. An operating rod that moves left and right in association with the operation of the cylinder lock, and a stopper that comes into contact with the latch release direction surface of the latch pawl by the movement of the operating rod during the locking operation of the cylinder lock are provided.
【０００７】(２) 上記(１)項において、ストッパを、
作動杆の左右動により枢軸を中心として揺動して、ラッ
チ爪のラッチ解除方向面に当接するストッパとする。(2) In the above item (1), the stopper is
A stopper that swings about the pivot axis by the left and right movement of the operating rod and contacts the surface of the latch pawl in the latch release direction.
【０００８】(３) 上記(１)項において、ストッパを、
左右動する作動杆と一体のものとし、その前進によりラ
ッチ爪のラッチ解除方向面に当接するストッパとする。(3) In the above item (1), the stopper is
It is an integral part of the actuating rod that moves left and right, and serves as a stopper that comes into contact with the latch release direction surface of the latch claw when it advances.
【０００９】[0009]
【作用】本発明によれば、キャビネット本体の框部に配
設したシリンダ錠により、同じくこの框部において係脱
作動する開閉扉のラッチ爪を回動不能にロックする。According to the present invention, the cylinder lock disposed on the frame portion of the cabinet body locks the latch pawls of the opening / closing door, which also engages and disengages at the frame portion, so as not to rotate.
【００１０】[0010]
【実施例】図１は、本発明を適用したキャビネット装置
(Ａ)の正面図である。このキャビネット装置(Ａ)は、片
開き開閉扉キャビネット(１)と多段抽斗キャビネット
(７)とを横に組み合わせた形態のものである。DESCRIPTION OF THE PREFERRED EMBODIMENTS FIG. 1 is a cabinet device to which the present invention is applied.
It is a front view of (A). This cabinet device (A) consists of a single open / close door cabinet (1) and a multi-stage drawer cabinet.
(7) and the horizontal combination.
【００１１】片開き開閉扉キャビネット(１)の開閉扉
(２)内には、把手部(３)の横に、上下方向に延びるラッ
チ軸(４)が設けられており、その上下端部にラッチ爪
(５)が固定されている。これらラッチ爪(５)は、キャビ
ネット本体の框部(６)に設けた係止部（図１には示され
ていない）に係脱する。Single-sided open / close door Cabinet (1) open / close door
Inside (2), a latch shaft (4) extending vertically is provided beside the handle part (3), and latch claws are provided at the upper and lower ends thereof.
(5) is fixed. These latch claws (5) are engaged and disengaged with a locking part (not shown in FIG. 1) provided on the frame part (6) of the cabinet body.
【００１２】図２及び図３には、この開閉扉(２)の把手
部(３)、ラッチ軸(４)及びラッチ爪(５)の詳細が示され
ている。開閉扉(２)の前面に窪めて形成された把手部
(３)の内側には、ラッチ引手(９)が上下方向に延びる枢
軸(10)を中心として回動可能に設けられている。2 and 3 show details of the handle portion (3), the latch shaft (4) and the latch claw (5) of the opening / closing door (2). Handle part that is recessed in the front of the door (2)
A latch pull tab (9) is provided on the inner side of (3) so as to be rotatable around a pivot shaft (10) extending in the vertical direction.
【００１３】このラッチ引手(９)は、図示しないばねに
より、常時は実線位置に付勢されているが、把手部(３)
内に手を掛けて、指先でこのラッチ引手(９)を手前に押
すことにより、ラッチ引手(９)は、枢軸(10)を中心とし
て回動する（図３の想像線参照）。このラッチ引手(９)
の他端は、ピン(11)によりラッチ軸(４)に固定されてい
るので、ラッチ引手(９)の回動に伴い、ラッチ軸(４)も
回動することになる。The latch puller (9) is normally urged to the solid line position by a spring (not shown), but the handle (3)
When the inside of the latch pull tab (9) is pushed forward with a fingertip, the latch pull tab (9) rotates about the pivot axis (10) (see the imaginary line in FIG. 3). This Latch Pull (9)
Since the other end is fixed to the latch shaft (4) by the pin (11), the latch shaft (4) also rotates with the rotation of the latch pull tab (9).
【００１４】ラッチ軸(４)の回動動作により、その上下
端部に固定されているラッチ爪(５)が、キャビネット本
体の框部(６)に設けた係止部(12)（図４）から脱離し、
開閉扉(２）は開くことができる。このラッチ爪(５)の
回動脱離動作は、図４の点線矢印に示されている。When the latch shaft (4) is rotated, the latch claws (5) fixed to the upper and lower ends of the latch shaft (4) are engaged with the locking part (12) provided on the frame part (6) of the cabinet body (see FIG. 4). ),
The open / close door (2) can be opened. The rotating and detaching operation of the latch claw (5) is shown by a dotted arrow in FIG.
【００１５】ラッチ爪(５)の回動脱離動作を妨げるの
が、シリンダ錠(８)によるロックである。シリンダ錠
(８)は、本発明によれば、図１に示すように、キャビネ
ット本体の框部(６)に設けられる。It is the lock by the cylinder lock (8) that prevents the rotational desorption operation of the latch claw (5). Cylinder lock
According to the present invention, (8) is provided on the frame (6) of the cabinet body, as shown in FIG.
【００１６】図４は、中央にこのシリンダ錠(８)を、右
方に、框部(６)の下側でキャビネット本体(13)にヒンジ
(14)により枢着した開閉扉(２)を見た平面を、さらに左
方に、框部(６)の係止部(12)に係合したラッチ爪(５)と
そのロック機構部とを示している。In FIG. 4, this cylinder lock (8) is hinged to the center, and to the right, to the cabinet body (13) below the frame (6).
The plane viewed from the opening / closing door (2) pivotally attached by (14) is further leftward with the latch claw (5) engaged with the locking part (12) of the frame part (6) and its lock mechanism part. Is shown.
【００１７】図５は、このシリンンダ錠(８)、ロック機
構及びラッチ爪(５)の詳細を示す斜視図である。FIG. 5 is a perspective view showing the details of the cylinder lock (8), the lock mechanism and the latch claw (5).
【００１８】図４及び図５に示すように、キャビネット
本体(13)の框部(６)に設けたシリンダ錠(８)の後部から
は、後方にピン(15)が突出しており、このピン(15)は、
框部(６)の後部に左右方向に移動可能に設けた作動杆(1
6)の上部スロット(17)に嵌合している。作動杆(16)に
は、下部スロット(18)も形成されており、この下部スロ
ット(18)に、Ｌ字状のストッパ(19)の一方の腕(19a)が
係合している。As shown in FIGS. 4 and 5, a pin (15) projects rearward from the rear portion of the cylinder lock (8) provided on the frame portion (6) of the cabinet body (13). (15) is
An actuating rod (1
It fits in the upper slot (17) of 6). A lower slot (18) is also formed in the operating rod (16), and one arm (19a) of the L-shaped stopper (19) is engaged with the lower slot (18).
【００１９】ストッパ(19)は、枢軸(19b)により回動可
能に支持されており、その他方の腕(19c)の先端は、前
述の係止部(12)に係止されたラッチ爪(５)のラッチ解除
方向面(5a)に当接する位置（実線位置）とこのラッチ爪
(５)のラッチ解除方向面(5a)から離れた位置（想像線位
置）とを占めることができる。The stopper (19) is rotatably supported by a pivot (19b), and the tip of the other arm (19c) has a latch pawl ( The position (solid line position) that abuts the latch release direction surface (5a) of 5) and this latch claw
It can occupy the position (imaginary line position) away from the latch release direction surface (5a) of (5).
【００２０】したがって、非ロック状態にある図４及び
図５のシリンダ錠(８)に、図示してないキーを差し入れ
て反時計方向に回すと、このシリンダ錠(８)の後部は、
矢印に示すように回動して、ピン(15)も左方に移動す
る。このピン(15)は、作動杆(16)の上方スロット(17)に
嵌合しているので、作動杆(16)も矢印に示すように左方
に移動する。Therefore, when a key (not shown) is inserted into the unlocked cylinder lock (8) of FIGS. 4 and 5 and turned counterclockwise, the rear portion of this cylinder lock (8) is
The pin (15) also moves to the left by rotating as shown by the arrow. Since this pin (15) is fitted in the upper slot (17) of the operating rod (16), the operating rod (16) also moves to the left as shown by the arrow.
【００２１】すると、作動杆(16)の下部スロット(18)に
係合するストッパ(19)の一方の腕(19a)が、想像線によ
り示すように枢軸(19b)を中心として反時計方向に回動
し、他方の腕(19c)の先端が、ラッチ爪(５)のラッチ解
除方向面(5a)に当接するに至る。こうなると、開閉扉
(２)の把手部(３)に手を入れて、ラッチ引手(９)に指先
をかけてもラッチ軸(４)は回動することはなく、開閉扉
(２)はロックされる。Then, one arm (19a) of the stopper (19) which engages with the lower slot (18) of the operating rod (16) is counterclockwise about the pivot axis (19b) as shown by an imaginary line. It rotates and the tip of the other arm (19c) comes into contact with the latch release direction surface (5a) of the latch claw (5). When this happens, the opening and closing door
The latch shaft (4) will not rotate even if you put your hand into the handle part (3) of (2) and put your fingertip on the latch pull handle (9).
(2) is locked.
【００２２】図６は、本発明の変形例を示すものであ
る。この場合、シリンダ錠(８)の後部には、図示しない
ピン、スロット構造が設けてあり、作動杆(16)を左右方
向に移動させる。作動杆(16)には、直線状のストッパ(2
0)が一体的に形成してあり、このストッパ(20)が、ラッ
チ爪(５)のラッチ解除方向面(5a)に当接する。ラッチ爪
(５)は、キャビネット本体の框部(６)に穿孔した開口(2
1)の係止部(12)に係止された位置と、この係止から脱離
した位置とを占めることができる。FIG. 6 shows a modification of the present invention. In this case, a pin and slot structure (not shown) are provided at the rear of the cylinder lock (8) to move the operating rod (16) in the left-right direction. The operating rod (16) has a linear stopper (2
0) is integrally formed, and the stopper (20) abuts the latch release direction surface (5a) of the latch claw (5). Latch nail
(5) is an opening (2
It can occupy the position locked by the locking part (12) of 1) and the position released from this locking.
【００２３】[0023]
【発明の効果】本発明によれば、キャビネット本体の框
部内で作用するラッチ爪を、この框部に配設したシリン
ダ錠からのロック機構により施錠操作することができ、
従来のように、開閉扉内を長く延びるラッチ軸を介さず
して直接に施錠操作するので、ラッチ爪の係合がラッチ
軸のねじれによって外れるようなことがない。According to the present invention, the latch claw that operates in the frame portion of the cabinet body can be locked and locked by the lock mechanism from the cylinder lock arranged in the frame portion.
Unlike the conventional case, the locking operation is performed directly without using the latch shaft that extends in the opening / closing door, so that the engagement of the latch claw is not disengaged by the twist of the latch shaft.
【００２４】また、シリンダ錠が開閉扉の把手部の下部
ではなく、キャビネット本体の框部に配設されるので、
デザイン的に優れたものとなる。Further, since the cylinder lock is arranged not on the lower portion of the handle portion of the opening / closing door but on the frame portion of the cabinet body,
It will be excellent in design.
【００２５】請求項２記載の発明のように、ストッパ
を、作動杆の左右動により枢軸を中心として揺動して、
ラッチ爪のラッチ解除方向面に当接するストッパとする
と、ストッパの揺動範囲を大きく取ることができる。According to the second aspect of the invention, the stopper is swung about the pivot by the lateral movement of the operating rod,
If the stopper comes into contact with the surface of the latch claw in the unlatching direction, the swing range of the stopper can be widened.
【００２６】請求項３記載の発明のように、ストッパ
を、左右動する作動杆と一体のものとし、その前進によ
りラッチ爪のラッチ解除方向面に当接するストッパとす
ると、簡単な構成で確実に作動させることができる。According to the third aspect of the present invention, if the stopper is made integral with the actuating rod that moves left and right, and the stopper comes into contact with the surface of the latch pawl in the unlatching direction due to its forward movement, the structure is simple and reliable. Can be activated.
【図１】本発明を適用したキャビネット装置の正面図で
ある。FIG. 1 is a front view of a cabinet device to which the present invention is applied.
【図２】図１に示したキャビネット装置の開閉扉キャビ
ネットの把手部及びその上下の框部を示す部分拡大正面
図である。FIG. 2 is a partially enlarged front view showing a handle portion and upper and lower frame portions of the open / close door cabinet of the cabinet device shown in FIG.
【図３】図２のII-II線に沿う断面図である。FIG. 3 is a sectional view taken along line II-II of FIG.
【図４】おおよそキャビネット本体の框部を水平方向に
切って下方を見た状態を、框部の大部分を省略して示す
図である。FIG. 4 is a diagram showing a state in which a frame portion of a cabinet main body is cut horizontally and viewed downward, with most of the frame portion omitted.
【図５】ラッチ軸、ラッチ爪、そのロック機構及びシリ
ンダ錠を示す斜視図である。FIG. 5 is a perspective view showing a latch shaft, a latch claw, a lock mechanism thereof, and a cylinder lock.
【図６】本発明の変形例の斜視図である。FIG. 6 is a perspective view of a modified example of the present invention.
(Ａ)キャビネット装置 (１)開閉扉キャビネット (２)開閉扉 (３)把手部 (４)ラッチ軸 (５)ラッチ爪 (5a)ラッチ解除方向面 (６)框部 (７)多段抽斗キャビネット (８)シリンダ錠 (９)ラッチ引手 (10)枢軸 (11)ピン (12)係止部 (13)キャビネット本体 (14)ヒンジ (15)ピン (16)作動杆 (17)上部スロット (18)下部スロット (19)Ｌ字状のストッパ (19a)一方の腕 (19b)枢軸 (19c)他方の腕 (20)ストッパ (21)開口 (A) Cabinet device (1) Open / close door cabinet (2) Open / close door (3) Handle part (4) Latch shaft (5) Latch claw (5a) Latch release direction face (6) Frame part (7) Multistage drawer cabinet ( 8) Cylinder lock (9) Latch pull tab (10) Axis (11) Pin (12) Locking part (13) Cabinet body (14) Hinge (15) Pin (16) Actuating rod (17) Upper slot (18) Lower part Slot (19) L-shaped stopper (19a) One arm (19b) Axis (19c) Other arm (20) Stopper (21) Open
Claims (3)
ト本体の框部に設けた係止部に係脱させるようにしたキ
ャビネットにおける開閉扉のロック装置において、 前記キャビネット本体の框部に、シリンダ錠と、このシ
リンダ錠の操作に連動して左右動する作動杆と、前記シ
リンダ錠の施錠操作時の前記作動杆の移動により前記ラ
ッチ爪のラッチ解除方向面に当接するストッパとを設け
たことを特徴とするキャビネットにおける開閉扉のロッ
ク装置。1. A lock device for an opening / closing door in a cabinet, wherein a latch claw provided on the opening / closing door is engaged with and disengaged from a locking portion provided on a frame portion of the cabinet body, wherein a cylinder is provided on the frame portion of the cabinet body. A lock, an operating rod that moves left and right in association with the operation of the cylinder lock, and a stopper that comes into contact with the latch release direction surface of the latch pawl by the movement of the operating rod during the locking operation of the cylinder lock are provided. Locking device for doors in cabinets.
を中心として揺動して、ラッチ爪のラッチ解除方向面に
当接するストッパとした請求項１記載のキャビネットに
おける開閉扉のロック装置。2. A lock device for an opening / closing door in a cabinet according to claim 1, wherein the stopper is a stopper which swings about a pivot by the lateral movement of the operating rod and abuts against a surface of the latch pawl in the latch release direction.
ものとし、その前進によりラッチ爪のラッチ解除方向面
に当接するストッパとした請求項１記載のキャビネット
における開閉扉のロック装置。3. A lock device for an opening / closing door in a cabinet according to claim 1, wherein the stopper is an integral part of an actuating rod that moves left and right, and is a stopper that abuts against a surface of the latch pawl in the latch release direction by its forward movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP07479995A JP3503003B2 (en) | 1995-03-31 | 1995-03-31 | Locking device for doors in cabinets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP07479995A JP3503003B2 (en) | 1995-03-31 | 1995-03-31 | Locking device for doors in cabinets |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH08266348A true JPH08266348A (en) | 1996-10-15 |
| JP3503003B2 JP3503003B2 (en) | 2004-03-02 |
Family
ID=13557723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP07479995A Expired - Fee Related JP3503003B2 (en) | 1995-03-31 | 1995-03-31 | Locking device for doors in cabinets |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3503003B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006283492A (en) * | 2005-04-04 | 2006-10-19 | Hokoku Kogyo Kk | Locking device for swing door |
| WO2007055200A1 (en) | 2005-11-10 | 2007-05-18 | Okamura Corporation | Latch device of door |
-
1995
- 1995-03-31 JP JP07479995A patent/JP3503003B2/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006283492A (en) * | 2005-04-04 | 2006-10-19 | Hokoku Kogyo Kk | Locking device for swing door |
| WO2007055200A1 (en) | 2005-11-10 | 2007-05-18 | Okamura Corporation | Latch device of door |
| US8616592B2 (en) | 2005-11-10 | 2013-12-31 | Okamura Corporation | Latch device of a door |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3503003B2 (en) | 2004-03-02 |
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