JPH0810638Y2 - Door opener - Google Patents
Door openerInfo
- Publication number
- JPH0810638Y2 JPH0810638Y2 JP10199490U JP10199490U JPH0810638Y2 JP H0810638 Y2 JPH0810638 Y2 JP H0810638Y2 JP 10199490 U JP10199490 U JP 10199490U JP 10199490 U JP10199490 U JP 10199490U JP H0810638 Y2 JPH0810638 Y2 JP H0810638Y2
- Authority
- JP
- Japan
- Prior art keywords
- door
- lock
- housing
- opening
- finger
- 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.)
- Expired - Lifetime
Links
Description
【考案の詳細な説明】 （産業上の利用分野） 本考案は高圧電気機器など、危険を伴う機器を収容す
る筐体に好適する、扉開閉装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) The present invention relates to a door opening / closing device suitable for a housing that accommodates dangerous equipment such as high-voltage electrical equipment.
（従来技術とその問題点） 従来の扉開閉装置は、扉面に突出させて設けた取手を
もち、これを廻すことにより扉のロックがはずれて開く
構造であるため、誰もが簡単に開閉できる。従って筐体
内への収容機器が例えば高圧電気機器の場合には危険で
あり、これを防止するためには、更に鍵をかけるなどの
二重のロックが必要であり面倒である。また取手が扉面
外に突出しているため邪魔である。(Prior art and its problems) The conventional door opening and closing device has a handle that is provided so as to project on the door surface, and by rotating this handle, the door lock is unlocked and opened, so anyone can easily open and close it. it can. Therefore, it is dangerous when the device housed in the housing is, for example, a high-voltage electric device, and in order to prevent this, a double lock such as further locking is required, which is troublesome. In addition, it is an obstacle because the handle protrudes outside the door surface.
（考案の目的） 本考案は操作方法を知らないものでは簡単に開くこと
のできない扉開閉装置を提供し、前記のような危険の防
止などを図ったものである。(Purpose of the Invention) The present invention provides a door opening / closing device that cannot be easily opened without knowing the operation method, and is intended to prevent the above danger.
（問題点を解決するための本考案の手段） 本考案は以下に述べる構成により目的を達成したもの
である。(Means of the Present Invention for Solving Problems) The present invention has achieved the object by the configuration described below.
扉（２）の開放端側（2A）例えば扉（２）が左開きの
場合には、第１図（ａ）のように扉（２）の右端の裏面
に、筐体（１）へ扉（２）をロックするための自動復帰
する操作板部とこれと連動する筐体（１）へのロック鍵
部を備えたロック機構（３）を取付けて、ロック機構
（３）を隠す。When the open end side (2A) of the door (2), for example, the door (2) is left-opened, as shown in FIG. The lock mechanism (3) including the operation plate portion for automatically returning to lock (2) and the lock key portion to the housing (1) interlocking with the operation plate portion is attached to hide the lock mechanism (3).
取付けられたロック機構（３）の扉（２）の回動支承
端（2B）側、例えば左開きの場合には、第１図（ａ）
（ｂ）のように扉（２）の開放方向に対応する左手Ｆの
親指を除く縦方向に並べた四指を、その手の甲が筐体
（１）側に向くように差しこんで、扉（２）の表面側に
位置する親指と握り合わせるようにしたとき、ロック機
構の操作板部（3a）を操作できる位置に指差しこみ口
（４）を設ける。When the door (2) of the attached lock mechanism (3) is on the pivotal support end (2B) side, for example, when it is opened left, FIG. 1 (a)
As shown in (b), the four fingers arranged in the vertical direction except the thumb of the left hand F corresponding to the opening direction of the door (2) are inserted so that the back of the hand faces the housing (1) side, and the door ( The finger insertion port (4) is provided at a position where the operation plate portion (3a) of the lock mechanism can be operated when it is squeezed with the thumb located on the surface side of (2).
指差しこみ口（４）には、例えば第１図（ｂ）のよう
に扉（１）の表面塗装と同一色に塗装されて、扉（２）
の操作用とは判りにくいようにした、扉（２）の回動支
承端側を支承される指により押されたとき筐体（１）の
方向に開き、指による押圧を解かれたときには自動的に
復帰して、指差しこみ口（４）を閉塞する自動復帰閉塞
板（５）を設ける。The finger insertion port (4) is painted in the same color as the surface coating of the door (1) as shown in FIG.
It is difficult to understand that it is for the operation of the door (2), and when the rotation support end side of the door (2) is pushed by the finger supported, it opens in the direction of the housing (1), and when the pressure by the finger is released, it is automatic. The automatic return closing plate (5) is provided for closing the finger insertion port (4) after the automatic return.
そして扉の開閉機構が何処にあるか分からないように
して簡単に開けられないようにし、また指差しこみ口に
指を差し込んでも、前記のような指の差しこみ方を知ら
ないものでは空けられないようにして、前記従来装置の
問題点の解決を図ったものである。次に本考案の実施例
をついて説明する。And don't know where the door opening / closing mechanism is so that it cannot be opened easily, and even if you insert your finger into the finger insertion port, it will be empty if you do not know how to insert the finger. By eliminating the above problem, the problems of the conventional device are solved. Next, an embodiment of the present invention will be described.
（実施例） 第２図（ａ）（ｂ）（ｃ）は筐体の扉開閉装置設置部
を図示した一実施例の正面図，平面図，ロック機構の斜
視図で、第１図と同一符号は同等部分を示す。図におい
て（１）は筐体で、その側面板を直角に折り曲げて形成
した扉当接面（1a）と、傷付防止用エッジング（1b1）
（例えば合成樹脂製）が嵌めこまれたロック端部（1b）
とを有する。（２）は扉であって左側の一端を支承（図
示せず）されて図中矢印Ａのように開かれる。（2a）は
筐体当接面であって、扉の端部をコの字形に折り曲げて
形成される。（2a1）はガスケットであって、筐体
（１）側または扉（２）側に設けられて、扉の筐体
（１）への当たりを柔らげると同時に、隙間を無くして
塵埃の侵入を防止する。（３）はロック機構であって、
次の各部からなる（第２図（ｃ）参照）。（3a）は断面
Ｌ形の操作板部であって、その長さはほぼ親指を除く四
指が乗りうるように作られる。（3b）はロック鍵板部、
（3b1）は上部に扉ロック用斜面（3b2）を備えたロック
鍵部であり、ロック鍵板部（3b）は操作板部（3a）の垂
直板部（3a1）の両側に、操作板部（3a）の突出方向と
反対方向に突出するように設けられる。（3c）は操作板
部（3a）の支持板部で、断面Ｌ形をなし、その垂直板部
（3c1）を操作板部（3a）の垂直板部（3a1）に重ね合わ
せて、例えば取付高さを変えられるように長丸穴（3a
2）とねじにより固定される。（3c2）は軸受板部で、支
持板部（3c）の両側に下方に突出するように一体に設け
られ、それぞれには同軸的に軸穴が設けられている。
（3d）はＵ字形の固定板部で、その両側の上方への垂直
板部（3d1）にはそれぞれ同軸的に軸穴を有し、この軸
穴と前記支持板部（3c）の軸穴には回転軸（3d2）が嵌
挿されて、操作板部（3a）を図中矢印Ｂの方向に回転自
在に固定板部（3d）に結合する。（3d3）は支持板部（3
c）の位置規制板部で、固定板部（3d）の中央部に垂直
方向に向けて一体に設けられる。（3e）は復帰用ばね体
で、中心部が回転軸（3d2）に巻回され、その両端部は
支持板部（3c）と固定板部（3d）上に位置して、そのば
ね力により操作されないとき支持板部（3c）が位置規制
板（3d3）に突き当たって、操作板部（3a）と固定板部
（3d）とが直角に位置するようにする。そしてこのロッ
ク機構（３）は、第２図（ｃ）のように扉（２）の裏面
に植立されたボルト（3d4）とナット（3d5）および固定
板部（3d）に設けた取付位置の調整を容易にする固定用
の長穴（3d6）により、操作板部（3a）が扉（２）の裏
面と平行になり、かつロック鍵部（3b1）が、筐体
（１）のロック端部（1b）の筐体側面にエッジング（1b
1）を介して接するように固定される。(Embodiment) FIGS. 2 (a), (b), and (c) are a front view, a plan view, and a perspective view of a lock mechanism of one embodiment showing a door opening / closing device installation portion of a housing, which are the same as FIG. Reference numerals indicate equivalent parts. In the figure, (1) is a housing, a door contact surface (1a) formed by bending a side plate at a right angle, and a edging (1b1) for preventing damage.
Lock end (1b) with (for example, synthetic resin) inserted
Have and. (2) is a door, one end of which is supported (not shown) on the left side and is opened as shown by an arrow A in the figure. (2a) is a housing contact surface, which is formed by bending the end of the door into a U-shape. Reference numeral (2a1) is a gasket, which is provided on the housing (1) side or the door (2) side to soften the contact of the door with the housing (1) and at the same time eliminate a gap to allow dust to enter. Prevent. (3) is a lock mechanism,
It consists of the following parts (see FIG. 2 (c)). (3a) is an operation plate portion having an L-shaped cross section, and its length is made so that four fingers except a thumb can ride on it. (3b) is the lock key board part,
(3b1) is a lock key part having a slope (3b2) for door lock on the upper part, and the lock key plate part (3b) is provided on both sides of the vertical plate part (3a1) of the operation plate part (3a). It is provided so as to project in a direction opposite to the projecting direction of (3a). (3c) is a support plate part of the operation plate part (3a), which has an L-shaped cross section, and its vertical plate part (3c1) is superposed on the vertical plate part (3a1) of the operation plate part (3a), for example, mounted. Oval hole (3a
2) and fixed with screws. Reference numeral (3c2) is a bearing plate portion, which is integrally provided on both sides of the support plate portion (3c) so as to project downward, and a shaft hole is coaxially provided in each.
(3d) is a U-shaped fixed plate portion, and the vertical plate portions (3d1) on both sides upward have coaxial shaft holes, respectively, and the shaft hole and the support plate portion (3c) are provided with shaft holes. A rotary shaft (3d2) is inserted into the rotary shaft (3d2), and the operation plate portion (3a) is rotatably coupled to the fixed plate portion (3d) in the direction of arrow B in the figure. (3d3) is the support plate (3
The position regulating plate portion of c) is integrally provided in the central portion of the fixed plate portion (3d) in the vertical direction. (3e) is a return spring body, the center of which is wound around the rotating shaft (3d2), and both ends of which are located on the support plate (3c) and the fixed plate (3d). When not operated, the support plate portion (3c) hits the position regulating plate (3d3) so that the operation plate portion (3a) and the fixed plate portion (3d) are positioned at a right angle. The lock mechanism (3) is mounted on the back surface of the door (2) as shown in FIG. 2 (c), where the bolts (3d4) and nuts (3d5) and the fixing plate (3d) are attached. Due to the fixing long hole (3d6) that facilitates the adjustment, the operation plate part (3a) becomes parallel to the back surface of the door (2), and the lock key part (3b1) locks the housing (1). Edging (1b
1) is fixed so that it touches through.
（４）は指差しこみ口で、第１図で前記したように親
指を除く四指を縦方向にして差しこめる高さと幅を有す
る縦長の長方形状をなす。そしてこの指差しこみ口
（４）は手の甲を筐体（１）側に位置させて差しこんだ
とき、四指がロック機構（３）の操作板部（3a）上に位
置するような水平距離をもたせて扉（２）のロック機構
（３）の左方に設けられる。（５）は扉（２）の表面と
同一色に塗装された指差しこみ口の自動復帰閉塞板であ
って、指差しこみ口（４）より大きい寸法の長方形状の
取付用板部（5a）と、この上に重ね合わせて固定された
指差しこみ口（４）内に隙間なく入る閉塞板部（5b）と
からなり、その右端の縦方向には端部の全長を折り曲げ
て形成した指保護用折曲部（5a1）を有する。（5c）は
蝶番であって、上記閉塞板部（5b）が図中矢印Ｃのよう
に筐体（１）側に開きうるように、扉（２）と自動復帰
閉塞板（５）の裏面に植立されたボルト（5c1）とナッ
ト（5c2）により、指差しこみ口（４）の左端と自動復
帰閉塞板（５）の左端とを連結する。（5d）は復帰用ば
ね体で中央部が蝶番（5c）の軸に巻装された両端が蝶番
（5c）の両取付板（5c3）（5c4）上に位置するように設
けられて、指による押圧が解除されたとき、自動閉塞板
（５）を自動的に復帰させて指差しこみ口（４）の閉塞
を行う。(4) is a finger insertion port, which has a vertically long rectangular shape having a height and a width such that the four fingers excluding the thumb are vertically inserted as described above with reference to FIG. The finger insertion port (4) has a horizontal distance such that the four fingers are located on the operation plate portion (3a) of the lock mechanism (3) when the back of the hand is placed on the housing (1) side and inserted. Is provided to the left of the lock mechanism (3) of the door (2). (5) is an automatic return closing plate for the finger insertion port, which is painted in the same color as the surface of the door (2), and has a rectangular mounting plate portion (5a) larger than the finger insertion port (4). ) And a closing plate portion (5b) which is fixed and overlapped on it and which fits into the finger insertion port (4) without a gap, and is formed by bending the entire length of the end portion in the vertical direction at the right end thereof. It has a bent portion (5a1) for finger protection. (5c) is a hinge, and the back surface of the door (2) and the automatic return closing plate (5) is such that the closing plate portion (5b) can be opened toward the housing (1) side as indicated by an arrow C in the figure. The left end of the finger insertion port (4) and the left end of the automatic return closing plate (5) are connected by a bolt (5c1) and a nut (5c2) that are planted in the. (5d) is a return spring body, the center part of which is wound around the hinge (5c) shaft so that both ends are located on both hinge plates (5c3) (5c4) of the hinge (5c). When the pressing by is released, the automatic closing plate (5) is automatically returned to close the finger insertion port (4).
（作用） 親指を除く左手の甲を筐体（１）側に位置させて、親
指を除く四指を親指と人指し指の股が指差しこみ口
（４）の端部に突き当たるまで差しこみ、四指をロック
機構（３）の操作板部（3a）の面上に接する。そこで扉
（２）の表面側に位置した親指と四指を握り合わせるよ
うにすれば、第２図（ｂ）中の一点鎖線図示のように、
操作板部（3a）は扉（２）側に押される。このためロッ
ク鍵部（3b1）は図中矢印Ｂのように回動するので、筐
体（１）のロック端部（1b）からはずれてロックが解除
される。従ってこの状態で扉（２）を手前に引けば開放
される。(Function) Position the back of the left hand excluding the thumb on the housing (1) side, insert the four fingers excluding the thumb until the claws of the thumb and forefinger hit the end of the finger insertion opening (4), and then place the four fingers. Is in contact with the surface of the operation plate portion (3a) of the lock mechanism (3). Therefore, if the thumb and four fingers located on the front surface side of the door (2) are squeezed together, as shown by the alternate long and short dash line in FIG. 2 (b),
The operation plate portion (3a) is pushed to the door (2) side. For this reason, the lock key portion (3b1) rotates as indicated by an arrow B in the figure, so that the lock key portion (3b1) is disengaged from the lock end portion (1b) of the housing (1) and the lock is released. Therefore, in this state, the door (2) can be opened by pulling it toward you.
また扉（２）を閉めるときには、扉（２）の表面を筐
体（１）の方向に押すことによって行われる。即ち扉
（２）を押したとき、最初筐体（１）のロック端部（1
b）は第３図（ａ）のようにロック鍵部（3b1）の上部ロ
ック解除用斜面（3b2）上にあり、更に押圧を続けると
ロック端部（1b）はロック解除用斜面（3b2）を押し
て、第３図（ｂ）のようにロック鍵板部（3b）を左方に
傾斜させる。更に押圧を続けると第３図（ｃ）のように
筐体（１）のロック端部（1b）をロック鍵部（3b1）内
に落ち込ませてロックする。Further, the door (2) is closed by pushing the surface of the door (2) toward the housing (1). That is, when the door (2) is pushed, the lock end (1
b) is on the upper unlocking slope (3b2) of the lock key part (3b1) as shown in FIG. 3 (a), and if the pressing is continued, the lock end (1b) is unlocking slope (3b2). Press to tilt the lock key plate (3b) to the left as shown in FIG. 3 (b). When the pressing is further continued, the lock end portion (1b) of the housing (1) falls into the lock key portion (3b1) and is locked as shown in FIG. 3 (c).
以上においては左方向に扉が開けられる場合について
説明したが、扉が右開きの場合にはロック機構（３）と
指差しこみ口（４）の位置およびロック機構の操作板部
（3a）とロック鍵部（3b1）の突出方向は逆になる。ま
た以上では片開きの扉について説明したが、両開きの場
合には例えば一方の扉をロック棒により筐体にロックす
るようにし、このロックされた扉に他方の扉を前記本考
案のロック機構を用いてロックすればよい。Although the case where the door is opened to the left has been described above, when the door is opened to the right, the position of the lock mechanism (3) and the finger insertion port (4) and the operation plate portion (3a) of the lock mechanism are described. The protruding direction of the lock key part (3b1) is opposite. In the above description, a single-opening door is explained. However, in the case of double-opening, for example, one of the doors is locked to the housing by a lock bar, and the other door is attached to the locked door by the lock mechanism of the present invention. You can use it to lock it.
（考案の効果） 本考案は以上の構成作用をもつもので、操作を知ら
ないものでは扉を容易に開くことができないので、部外
者のいたずらにより扉が開かれて高圧との接触事故を招
くような危険が防止される。扉を押すのみで簡単容易
にロックできる。従来のように表面に突出する取手を
もたないので邪魔になることがない、などの従来装置の
問題点を一掃できるすぐれた効果が得られる。(Effects of the device) The present invention has the above-described function and cannot open the door easily without knowing the operation. Therefore, the door may be opened by an outsider's mischief and contact accident with high voltage may occur. Inviting danger is prevented. It can be locked easily and simply by pushing the door. Since there is no handle protruding to the surface as in the conventional case, there is no obstruction, and the excellent effect of eliminating the problems of the conventional device can be obtained.
第１図，第２図，第３図は本考案の実施例の説明図であ
る。 （１）……筐体、（1a）……扉当接面、（1b）……ロッ
ク端部、（２）……扉、（2a）……筐体当接面、（2a
1）……ガスケット、（３）……ロック機構、（3a）…
…操作板部、（3a1）……垂直板部、（3b）……ロック
鍵板部、（3b1）……ロック鍵部、（3b2）……ロック用
斜面部、（3c）……支持板部、（3c1）……垂直板部、
（3c2）……軸受板部、（3d）……固定板部、（3d1）…
…垂直板部、（3d2）……回転軸、（3d3）……支持板部
の位置規制板、（3d4）……取付ボルト、（3d5）……取
付ナット、（3d6）……取付用長穴、（3e）……復帰用
ばね体、（４）……指差しこみ口、（５）……自動閉塞
板、（5a）……固定用板部、（5a1）……指保護用折曲
部、（5b）……閉塞板部、（5c）……蝶番、（5c1）…
…ボルト、（5c2）……ナット、（5d）……復帰用ばね
体。1, 2 and 3 are explanatory views of an embodiment of the present invention. (1) …… Case, (1a) …… Door abutment surface, (1b) …… Lock end, (2) …… Door, (2a) …… Case abutment surface, (2a
1) …… Gasket, (3) …… Lock mechanism, (3a)…
Operating panel, (3a1) Vertical plate, (3b) Lock key plate, (3b1) Lock key, (3b2) Locking slope, (3c) Support plate Part, (3c1) …… vertical plate part,
(3c2) …… Bearing plate part, (3d) …… Fixed plate part, (3d1)…
… Vertical plate, (3d2) …… Rotary shaft, (3d3) …… Position control plate for support plate, (3d4) …… Mounting bolt, (3d5) …… Mounting nut, (3d6) …… Mounting length Hole, (3e) …… Return spring, (4) …… Finger insertion port, (5) …… Automatic closing plate, (5a) …… Fixing plate, (5a1) …… Finger protection fold Curved part, (5b) ... Blocking plate part, (5c) ... Hinge, (5c1) ...
… Bolts, (5c2) …… Nuts, (5d) …… Return spring bodies.
Claims (1)
作されて筐体へのロックの解除が行われる上部に筐体の
ロック端部によるロック用斜面を有するロック鍵部を備
えたロック機構を備え、またこのロック機構の扉の回動
支承端側には、扉の開放方向に対応する手の甲を筐体側
に位置させて縦方向に並べた親指を除く四指が入る指差
しこみ口を、前記差しこまれた四指により前記ロック機
構の操作板部を操作できる位置に備えると共に、この指
差しこみ口の裏面側には、扉の回動支承端側を支承され
て指差しこみ口に指を入れたとき筐体側に開き、指を抜
いたとき自動復帰して指差しこみ口を閉塞する自動復帰
閉塞板を備えたことを特徴とする扉開閉装置。1. A lock key portion having an inclined surface for locking by a lock end portion of a housing is provided on an upper surface where a lock is released to a housing by being interlocked with an operation plate portion on a back surface of an opening / closing end of a door. It is equipped with a lock mechanism, and on the side of the pivotal support end of the door of this lock mechanism, the back of the hand corresponding to the opening direction of the door is positioned on the case side, and four fingers except the thumb are inserted vertically The mouth is provided at a position where the operation plate portion of the lock mechanism can be operated by the inserted four fingers, and the rotation support end side of the door is supported on the back side of the finger insertion port. A door opening / closing device, which is provided with an automatic return closing plate that opens to the housing side when a finger is inserted into the opening and automatically returns when the finger is removed to close the finger insertion opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10199490U JPH0810638Y2 (en) | 1990-09-28 | 1990-09-28 | Door opener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10199490U JPH0810638Y2 (en) | 1990-09-28 | 1990-09-28 | Door opener |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0459279U JPH0459279U (en) | 1992-05-21 |
| JPH0810638Y2 true JPH0810638Y2 (en) | 1996-03-29 |
Family
ID=31845887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10199490U Expired - Lifetime JPH0810638Y2 (en) | 1990-09-28 | 1990-09-28 | Door opener |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0810638Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006006210A1 (en) * | 2004-07-08 | 2006-01-19 | Mitsubishi Denki Kabushiki Kaisha | Cover lock mechanism |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09275607A (en) * | 1996-03-30 | 1997-10-21 | Tempearl Ind Co Ltd | Engaging device for distribution panel cover unit |
-
1990
- 1990-09-28 JP JP10199490U patent/JPH0810638Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006006210A1 (en) * | 2004-07-08 | 2006-01-19 | Mitsubishi Denki Kabushiki Kaisha | Cover lock mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0459279U (en) | 1992-05-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |