JP3197691U - Locking device with unlocking button - Google Patents

Abstract

【課題】 例えばＡＥＤ（自動対外式除細動器）などの非常用物品を収納する保管庫で使用する、不特定多数の人が鍵を使用せずに解錠できるが、鍵の所持者でないと施錠できない錠前装置を提供する。【解決手段】 錠前装置はカムロック錠１、戸板２、固定板３、弾性体４、弾性体５、止め板６、軸受７、押さえ板８、軸９、軸１０、ストッパー１１からなる。ストッパー１１は軸１０を中心に戸板２に倒れ込むように回動する。止め板６は軸９を中心に戸板２の内側へ入り込むように回動し、カムロック錠１のシリンダー部側面などに衝突して静止する。鍵を差し込み回すことで止め板６が連動、回動し、戸板外側に止め板６の一部がはみ出るとストッパー１１が引っ掛かりその状態を維持する。この時、戸板２の開口部２ｂからストッパー１１を外すことで、止め板６の固定を解除する。【選択図】図２PROBLEM TO BE SOLVED: To use an unspecified number of people without using a key, such as an AED (automatic external defibrillator) for storing emergency items, but not a key holder. A lock device that cannot be locked is provided. The lock device includes a cam lock lock 1, a door plate 2, a fixing plate 3, an elastic body 4, an elastic body 5, a stop plate 6, a bearing 7, a pressing plate 8, a shaft 9, a shaft 10, and a stopper 11. The stopper 11 rotates around the shaft 10 so as to fall into the door plate 2. The stop plate 6 rotates around the shaft 9 so as to enter the inside of the door plate 2 and collides with the side surface of the cylinder portion of the cam lock lock 1 and stops. The stopper plate 6 is interlocked and rotated by inserting and turning the key, and when a part of the stopper plate 6 protrudes outside the door plate, the stopper 11 is caught and the state is maintained. At this time, by removing the stopper 11 from the opening 2b of the door plate 2, the fixing of the stop plate 6 is released. [Selection] Figure 2

Description

本考案は、鍵を使わずに解錠するためのボタンを有する錠前装置に関する。  The present invention relates to a lock device having a button for unlocking without using a key.

戸、扉、蓋、引き出し、窓などの開閉を行うものには錠前装置を備えたものがあり、鍵による操作を行う事で施錠と解錠を行う。（例えば、特許文献１参照）。  Some doors, doors, lids, drawers, windows, etc. that open and close are equipped with a lock device, and are locked and unlocked by operating with keys. (For example, refer to Patent Document 1).

特開２０１３−２１７９号公報  JP2013-2179A

従来の錠前装置は鍵を所持していない人は解錠を行うことができず、人身や財産の保護、保安などの目的で用いられる一方で、例えばＡＥＤ（自動対外式除細動器）などの非常用物品を収納する保管庫で盗難防止の観点から錠前装置を用いて施錠を行ってしまうと、非常時には不特定多数の人が解錠を行えることが望ましいにも関わらず、解錠ができないという弊害が起き、また、不特定多数の人が鍵で解錠を行える場合は同時に施錠を行えるため、物品の状態が使用済みかそうでないか分からなくなる。本考案は鍵を所持していない不特定多数の人でも解錠ボタンを押して解錠はできるが、施錠を行う場合は鍵による操作が必要な錠前装置を提供することによって前述の欠点を解決しようとするものである。  A conventional lock device cannot be unlocked by a person who does not have a key, and is used for the purpose of protecting people and property, security, etc. On the other hand, for example, AED (automatic external defibrillator) If it is locked using a lock device from the viewpoint of preventing theft in a storage room that stores emergency items, it is desirable that an unspecified number of people can unlock it in an emergency, In addition, when an unspecified number of people can unlock with a key, it can be locked at the same time, so it is not possible to know whether the state of the article has been used or not. Although the present invention can be unlocked even by an unspecified number of people who do not have a key by pressing the unlock button, it will solve the above-mentioned drawbacks by providing a lock device that requires operation with a key when locking. It is what.

以下、添付図面の符号を参照して説明する。
文中の垂直とは８５°ないし９５°の範囲内のものを指し、平行とは同一平面より±５°の範囲内のものを指し、同軸線上とは円筒面の中心軸の偏差が±５ｍｍの範囲内のものを指す。Hereinafter, description will be made with reference to the reference numerals of the attached drawings.
The vertical in the text refers to the range of 85 ° to 95 °, the parallel refers to the range of ± 5 ° from the same plane, and on the coaxial line, the deviation of the central axis of the cylindrical surface is ± 5 mm. Points within range.

引っ張りバネやゴムなどの弾性体４とカムロック錠１を用いる錠前装置であり、カムロック錠１の鍵穴が開口している面を正面とし、正面と垂直で鍵穴の長手方向と平行な面を側面とし、正面に垂直かつ側面に垂直な面を平面とする。  A lock device using an elastic body 4 such as a tension spring or rubber and a cam lock lock 1. The surface of the cam lock lock 1 where the keyhole is open is the front surface, and the surface perpendicular to the front surface and parallel to the longitudinal direction of the keyhole is the side surface. A plane perpendicular to the front surface and perpendicular to the side surface is defined as a plane.

正面に平行で回動する軸１０を持ち、弾性体の取付部１１ｃを持ち、鉤形状部位１１ａを持ち、この鉤形状部位１１ａには傾斜面を備えたストッパー１１がある。  It has a shaft 10 that rotates parallel to the front surface, has an elastic mounting portion 11c, has a hook-shaped part 11a, and this hook-shaped part 11a has a stopper 11 having an inclined surface.

ストッパー１１の鉤形状部位１１ａが引っ掛かる開口部、もしくはストッパーの鉤形状部位１１ａの受け面６ｃを持ち、正面と垂直に回動する軸９を持ち、軸９と同軸線上に軸受７が取り付いており、弾性体５の取付部６ｄを持つ止め板６がある。  It has an opening for hooking the hook-shaped portion 11a of the stopper 11 or a receiving surface 6c of the hook-shaped portion 11a of the stopper, and has a shaft 9 that rotates perpendicularly to the front surface. There is a stop plate 6 having a mounting portion 6d of the elastic body 5.

ストッパー１１の回動を促すためにストッパー１１に直接干渉を行うための開口部２ｂを持ち、カムロック錠１が配設された平面状の戸板２に対して、弾性体４の取付部３ａと弾性体５の取付部３ｃを持ち、軸９と同軸線上に穴３ｄを持ち、止め板６の受け面３ｅを持ち、ストッパー１１の軸１０と同軸線上な貫通穴３ｂを持つ固定板３が取り付けられており、ストッパー１１は固定板３と弾性体４で接続され、回動に用いる丸棒やネジなどの軸１０を介し、固定板３に取り付いており、ストッパー１１の鉤形状部位１１ａが戸板２に倒れ込むように回動する。  An opening 2b for directly interfering with the stopper 11 in order to promote the rotation of the stopper 11 and the flat door plate 2 on which the cam lock lock 1 is disposed are elastically attached to the mounting portion 3a of the elastic body 4. The fixing plate 3 having the attachment portion 3c of the body 5, the hole 3d on the coaxial line with the shaft 9, the receiving surface 3e of the stopper plate 6, and the through hole 3b coaxial with the shaft 10 of the stopper 11 is attached. The stopper 11 is connected to the fixing plate 3 by the elastic body 4 and is attached to the fixing plate 3 via a shaft 10 such as a round bar or a screw used for rotation. The hook-shaped portion 11a of the stopper 11 is connected to the door plate 2. Rotate to fall over.

止め板６は止め板６を押さえるための押さえ板８、もしくは回動に用いる軸９となるネジなどの頭と固定板３との間に隙間があるが挟まった状態で回動ができるよう固定され、また、止め板６と固定板３は弾性体５で接続されており、弾性力で正面と平行に回動し、回動する止め板６は例えばカムロック錠１のシリンダー部側面に衝突させるなど、錠前装置に設けた障害物によって回動を妨げ静止し、カムロック錠１に鍵を差し込み、回すことによって連動し、回動するカム１ａはこの静止状態の止め板６に衝突し、さらに鍵を回すとカム１ａと止め板６は連動し弾性体５による回転方向とは逆向きに回動し、止め板６はストッパー１１の鉤形状部位１１ａに衝突し、ストッパー１１は鉤形状部位１１ａの斜面部を止め板６によって押し上げられ、ストッパー１１の弾性体４による回動方向とは逆向きに回動し、止め板６がストッパー１１の鉤形状部位１１ａを通過すると、ストッパー１１は再び弾性体４によって鉤形状部位１１ａが戸板２に倒れ込むように回動、静止し、止め板６はストッパー１１の鉤形状部位１１ａによって衝突、引き留められ静止する。この時、止め板６の一部６ａは戸板２の平面上外に露出する。また、戸板２のストッパー１１の回動を促すためにストッパー１１に直接干渉を行うための開口部２ｂからストッパー１１にストッパー１１の弾性体４による回動方向とは逆向きに回動する力を直接触手などによりストッパー１１に加えると、ストッパー１１の鉤形状部位１１ａが浮き上がり、障害物のなくなった止め板６は止め板６の弾性体５の力によって再び回動し、止め板６は錠前装置に設けた障害物、例えばカムロック錠１のシリンダー部側面と衝突し、静止する。  The stop plate 6 is fixed so that it can be rotated while there is a gap between the holding plate 8 for pressing the stop plate 6 or a head such as a screw 9 that is used for rotation and a fixed plate 3. In addition, the stop plate 6 and the fixed plate 3 are connected by an elastic body 5 and are rotated in parallel with the front surface by the elastic force, and the rotating stop plate 6 collides with the side surface of the cylinder portion of the cam lock 1, for example. The locking cam 1a collides with the stop plate 6 in the stationary state, and the cam 1a collides with the locking plate 6 in the stationary state. When the is turned, the cam 1a and the stop plate 6 are interlocked and rotated in the direction opposite to the rotation direction by the elastic body 5, the stop plate 6 collides with the hook-shaped portion 11a of the stopper 11, and the stopper 11 is in contact with the hook-shaped portion 11a. The slope is pushed up by the stop plate 6 When the stopper 11 is rotated in the direction opposite to the direction of rotation of the stopper 11 by the elastic body 4 and the stopper plate 6 passes through the hook-shaped portion 11a of the stopper 11, the stopper 11 is again moved by the elastic body 4 to move the hook-shaped portion 11a to the door plate. The stop plate 6 collides and is retained by the hook-shaped portion 11a of the stopper 11 and stops. At this time, a part 6 a of the stop plate 6 is exposed outside the plane of the door plate 2. Further, in order to promote the rotation of the stopper 11 of the door plate 2, a force that rotates the stopper 11 in the direction opposite to the rotation direction of the stopper 11 from the opening 2 b for directly interfering with the stopper 11 is applied. When it is applied to the stopper 11 by a direct contact hand or the like, the hook-shaped portion 11a of the stopper 11 is lifted, and the stop plate 6 that is free of obstacles is rotated again by the force of the elastic body 5 of the stop plate 6, and the stop plate 6 is locked. It collides with the obstacle provided on the cylinder, for example, the cylinder side surface of the cam lock lock 1 and stops.

上述の様に、本考案の解錠ボタンを有する錠前装置は、例えばＡＥＤ（自動対外式除細動器）などの非常用物品を収納する保管庫での使用を目的とする場合、不特定多数の人が解錠を行うことができるが、鍵を所持していない人は施錠を行うことができないため、鍵の管理者は施錠されているかどうかで物品の使用状態を把握することが可能である。  As described above, the unlocking device having the unlocking button of the present invention is unspecified when it is intended for use in a storage for storing emergency items such as an AED (automatic external defibrillator). Can unlock, but the person who does not have the key cannot lock it, so the key administrator can know the usage status of the article based on whether it is locked or not. is there.

本考案に係る錠装置の正面図であり、止め板とストッパーを隠線表示したものである。It is a front view of the lock device concerning the present invention, and shows a stop plate and a stopper by a hidden line display. 本考案に係る錠装置の分解斜視図である。It is an exploded perspective view of the lock device concerning the present invention. 本考案に係る錠装置のストッパーの位置関係を示した平面図である。It is the top view which showed the positional relationship of the stopper of the locking device which concerns on this invention. 本考案に係る錠装置の止め板の位置関係を示した平面図である。It is the top view which showed the positional relationship of the stop plate of the locking device which concerns on this invention. 本考案に係る錠装置の解錠時状態の背面図である。It is a rear view of the state at the time of unlocking of the locking device concerning the present invention. 本考案に係る錠装置の止め板とカムが連動する様子を表した背面図である。It is the rear view showing a mode that a stop plate and a cam of a locking device concerning the present invention interlock. 本考案に係る錠装置の止め板とストッパーが衝突する様子を表した右側面図である。It is a right view showing a mode that a stop plate and a stopper of a locking device concerning the present invention collide. 本考案に係る錠装置の止め板によってストッパーが回動する様子を表した右側面図である。It is a right view showing a mode that a stopper rotates with a stop plate of a locking device concerning the present invention. 本考案に係る錠装置のストッパーによって止め板が静止する様子を表した右側面の部分断面拡大図である。It is the partial cross-section enlarged view of the right side surface showing a mode that a stop plate stops by the stopper of the locking device concerning the present invention. 実施例に係る本考案の錠装置を用いた扉を持つ保管庫の斜視図である。It is a perspective view of a storage with a door using the locking device of the present invention according to an embodiment.

以下、本考案の具体的な実施例について図面に基づいて説明する。  Hereinafter, specific embodiments of the present invention will be described with reference to the drawings.

図２に示すように、錠前装置はカムロック錠１、戸板２、固定板３、弾性体４、弾性体５、止め板６、軸受７、押さえ板８、軸９、軸１０、ストッパー１１からなる。  As shown in FIG. 2, the lock device includes a cam lock lock 1, a door plate 2, a fixing plate 3, an elastic body 4, an elastic body 5, a stopper plate 6, a bearing 7, a pressing plate 8, a shaft 9, a shaft 10, and a stopper 11. .

ストッパー１１は軸１０が通過する貫通穴１１ｂがあり、弾性体４を取付部１１ｃと固定板３の取付部３ａで接続し、傾斜面を持った鉤形状部位１１ａを備えている。  The stopper 11 has a through-hole 11b through which the shaft 10 passes. The stopper 11 connects the elastic body 4 with the mounting portion 11c and the mounting portion 3a of the fixing plate 3, and has a hook-shaped portion 11a having an inclined surface.

止め板６はストッパー１１の鉤形状部位１１ａが引っ掛かる受け面６ｃを持ち、軸９の軸受７が通過する穴６ｅがあり、弾性体５を取付部６ｄと固定板３の取付部３ｃで接続している。  The stop plate 6 has a receiving surface 6c on which the hook-shaped portion 11a of the stopper 11 is hooked, has a hole 6e through which the bearing 7 of the shaft 9 passes, and connects the elastic body 5 with the mounting portion 6d and the mounting portion 3c of the fixing plate 3. ing.

図１、図２に示すように戸板２はストッパー１１に直接干渉を行うための開口部２ｂがあり、カムロック錠１が配設されている。  As shown in FIGS. 1 and 2, the door plate 2 has an opening 2 b for directly interfering with the stopper 11, and the cam lock lock 1 is disposed.

固定板３は止め板６の受け面３ｅとその受け面３ｅ上に軸９が通過する穴３ｄを備える。  The fixed plate 3 includes a receiving surface 3e of the stop plate 6 and a hole 3d through which the shaft 9 passes on the receiving surface 3e.

図３に示すように戸板２には固定板３が取り付けられており、ストッパー１１は軸１０を介し、固定板３に取り付いており、弾性体４による力で鉤形状部位１１ａが戸板２に倒れ込むように回動する。  As shown in FIG. 3, the fixed plate 3 is attached to the door plate 2, the stopper 11 is attached to the fixed plate 3 via the shaft 10, and the saddle-shaped portion 11 a falls on the door plate 2 by the force of the elastic body 4. It rotates as follows.

図４に示すように止め板６は押さえ板８と固定板３との間に挟まった状態で軸受７が取り付いており、軸９で回動ができるよう固定され、また、図５に示すように弾性体５による力で回動し、止め板６はカムロック錠１のシリンダー部側面に衝突させることによって回動を妨げ静止する。  As shown in FIG. 4, the stop plate 6 has a bearing 7 attached in a state of being sandwiched between the pressing plate 8 and the fixed plate 3, and is fixed so that it can be rotated by the shaft 9, and as shown in FIG. The stopper plate 6 is prevented from rotating by being caused to collide with the side surface of the cylinder portion of the cam lock lock 1 and is stationary.

カムロック錠１に鍵を差し込み、回すことで、図６に示すように静止状態の止め板６にカム１ａを衝突させ、さらに鍵を回すと止め板６は弾性体５による回動方向とは逆向きに回動し、図７に示すように鉤形状部位１１ａに衝突し、鉤形状部位１１ａの斜面部を止め板６によって押し上げられ、図８に示すようにストッパー１１は弾性体４による回動方向とは逆向きに回動し、止め板６がストッパー１１の鉤形状部位１１ａを通過すると、図９に示すようにストッパー１１は再び弾性体４によって鉤形状部位１１ａが戸板２に倒れ込むように回動、静止し、鉤形状部位１１ａが受け面６ｃに衝突し、止め板６は引き留められ静止する。  By inserting a key into the cam lock lock 1 and turning it, the cam 1a collides with the stationary stop plate 6 as shown in FIG. 6, and when the key is further turned, the stop plate 6 is opposite to the direction of rotation by the elastic body 5. As shown in FIG. 7, it collides with the hook-shaped portion 11a, and the slope portion of the hook-shaped portion 11a is pushed up by the stop plate 6, and the stopper 11 is turned by the elastic body 4 as shown in FIG. When the stopper plate 6 passes through the hook-shaped portion 11a of the stopper 11 by rotating in the direction opposite to the direction, the stopper 11 again falls into the door plate 2 by the elastic body 4 as shown in FIG. It turns and stops, the hook-shaped part 11a collides with the receiving surface 6c, and the stop plate 6 is retained and stopped.

図１のようにストッパー１１により引き留められた止め板６の一部６ａは戸板２の外側に露出する。  As shown in FIG. 1, a part 6 a of the retaining plate 6 that is retained by the stopper 11 is exposed to the outside of the door plate 2.

戸板２の開口部２ｂから直接触手などによりストッパー１１に弾性体４による回動方向とは逆向きに回動する力をストッパー１１に加えると、鉤形状部位１１ａが浮き上がり、障害物のなくなった止め板６は弾性体５の力によって再び回動し、カムロック錠１のシリンダー部側面に衝突し、静止する。  When the stopper 11 is applied with a force that rotates in the direction opposite to the direction of rotation by the elastic body 4 to the stopper 11 from the opening 2b of the door plate 2 by a direct contact hand or the like, the hook-shaped portion 11a is lifted and the obstacle is removed. The plate 6 is rotated again by the force of the elastic body 5, collides with the side surface of the cylinder portion of the cam lock 1 and stops.

図１０に示すように本考案を用いた戸板を保管庫の扉とし、扉の開閉軸を底面側へ設けることで施錠時は止め板６によって扉を引き留め、解錠時は止め板６が戸板内側へ入り込むことで、扉を開くことができる。  As shown in FIG. 10, the door plate using the present invention is used as a storage door, and the door opening / closing shaft is provided on the bottom side so that the door is held by the stop plate 6 when locked, and the stop plate 6 is the door plate when unlocked. The door can be opened by entering inside.

１ カムロック錠
１ａ カム
２ 戸板
２ｂ 開口部
３ 固定板
３ａ 取付部
３ｂ 貫通穴
３ｃ 取付部
３ｄ 穴
３ｅ 受け面
４ 弾性体
５ 弾性体
６ 止め板
６ａ 一部
６ｃ 受け面
６ｄ 取付部
６ｅ 穴
７ 軸受
８ 押さえ板
８ａ 穴
９ 軸
１０ 軸
１１ ストッパー
１１ａ 鉤形状部位
１１ｂ 貫通穴
１１ｃ 取付部DESCRIPTION OF SYMBOLS 1 Cam lock lock 1a Cam 2 Door plate 2b Opening part 3 Fixing plate 3a Attachment part 3b Through hole 3c Attachment part 3d Hole 3e Receiving surface 4 Elastic body 5 Elastic body 6 Stopping plate 6a Part 6c Receiving surface 6d Attachment part 6e Hole 7 Bearing 8 Holding plate 8a Hole 9 Axis 10 Axis 11 Stopper 11a Saddle-shaped part 11b Through-hole 11c Mounting part

１ カムロック錠
１ａ カム
１ｂ シリンダー部
２ 戸板
２ｂ 開口部
３ 固定板
３ａ 取付部
３ｂ 貫通穴
３ｃ 取付部
３ｄ 穴
３ｅ 受け面（止め板を受ける面）
４ 弾性体（ストッパーの弾性体）
５ 弾性体（止め板の弾性体）
６ 止め板
６ａ 一部
６ｃ 受け面（鉤形状部位を受ける面）
６ｄ 取付部
６ｅ 穴
７ 軸受
８ 押さえ板
８ａ 穴
９ 軸（止め板の回動軸）
１０ 軸（ストッパーの回動軸）
１１ ストッパー
１１ａ 鉤形状部位
１１ｂ 貫通穴
１１ｃ 取付部1 Cam lock lock 1a Cam
1b Cylinder portion 2 Door plate 2b Opening portion 3 Fixing plate 3a Mounting portion 3b Through hole 3c Mounting portion 3d Hole 3e Receiving surface (surface for receiving stop plate)
4 Elastic body (stopper elastic body)
5 Elastic body ( elastic body of stopper plate)
6 Stop plate 6a Part 6c Receiving surface (surface for receiving the bowl-shaped part)
6d Mounting portion 6e Hole 7 Bearing 8 Holding plate 8a Hole 9 shaft (Rotating shaft of stop plate)
10 axes (turning axis of stopper)
11 stopper 11a ridge shape part 11b through hole 11c attachment part

Claims (1)

引っ張りバネやゴムなどの弾性体とカムロック錠を用いる錠前装置であり、カムロック錠が配設された平面状の戸板に対して、固定板が取り付けられており、この固定板は止め板の受け面と止め板の回動軸とストッパーの回動軸を持っており、カムロック錠のシリンダー部と垂直な回動軸と傾斜面のある鉤形状部位を備えたストッパーが固定板に丸棒やネジなどの回動軸を介して固定され、ストッパーの鉤形状部位が引っ掛かる開口部、もしくはストッパーの鉤形状部位を受ける面を持ち、カムロック錠シリンダー部と平行な回動軸を持ちその同軸線上に軸受が取り付いている止め板がストッパーと同様に丸棒やネジなどの回動軸を介して固定板に固定されているが、止め板と固定板は弾性体で接続されており、弾性力で回動し、回動する止め板は例えばカムロック錠のシリンダー部側面に衝突させるなど、錠前装置に設けた障害物によって回動を妨げ静止する状態になっているが、カムロック錠に鍵を差し込み、回すことによって連動し、回動するカムはこの静止状態の止め板に衝突し、さらに鍵を回すとカムと止め板は連動し弾性体による回転方向とは逆向きに回動するが、一方ストッパーも固定板と弾性体で接続され、鉤形状部位が戸板に倒れ込むように回動する状態になっており、鍵を回すことで止め板はストッパーの鉤形状部位に衝突し、ストッパーは鉤形状部位の斜面部を止め板によって押し上げられ、ストッパーの弾性体による回動方向とは逆向きに回動し、止め板がストッパーの鉤形状部位を通過すると、ストッパーは再び弾性体によって鉤形状部位が戸板に倒れ込むように回動、戸板に衝突、静止し、止め板はストッパーの鉤形状部位によって衝突、引き留められ静止し、この時、止め板の一部は戸板の平面上外に露出するが、戸板のストッパーの回動を促すためにストッパーに直接干渉を行うための開口部からストッパーにストッパーの弾性体による回動方向とは逆向きに回動する力を直接触手などによりストッパーに加えると、ストッパーの鉤形状部位が浮き上がり、障害物のなくなった止め板は止め板の弾性体の力によって再び回動し、止め板は錠前装置に設けた障害物と衝突し、静止状態とすることを特徴とする錠前装置。  It is a lock device that uses an elastic body such as a tension spring or rubber and a cam lock lock, and a fixed plate is attached to the flat door plate on which the cam lock lock is disposed. The stopper plate has a rotating shaft of the stopper plate and a rotating shaft of the stopper, and a stopper with a rotating shaft perpendicular to the cylinder part of the cam lock lock and a hook-shaped part with an inclined surface is attached to the fixed plate with a round bar, screw, etc. It is fixed through the rotation shaft of the stopper, and has an opening for catching the hook-shaped part of the stopper, or a surface that receives the hook-shaped part of the stopper, and has a rotation axis parallel to the cam lock cylinder, and the bearing is on the same axis. Like the stopper, the attached stop plate is fixed to the fixed plate via a rotating shaft such as a round bar or screw. However, the stop plate and the fixed plate are connected by an elastic body and rotate by elastic force. And stop rotating The plate, for example, collides with the side of the cylinder part of the cam lock lock, and is in a state of being prevented from rotating by an obstacle provided in the lock lock device, but is interlocked by inserting a key into the cam lock lock and turning it. The cam that collides with this stationary stop plate, and when the key is further rotated, the cam and stop plate interlock and rotate in the direction opposite to the rotation direction by the elastic body, but the stopper is also connected to the fixed plate by the elastic body It is in a state where it turns so that the saddle-shaped part falls into the door plate. By turning the key, the stopper plate collides with the saddle-shaped part of the stopper. When the stopper plate rotates in the direction opposite to the direction of rotation by the elastic body of the stopper and the stopper plate passes through the hook-shaped portion of the stopper, the stopper again falls down on the door plate by the elastic body. The stop plate collides with the hook-shaped part of the stopper, stops and stops, and at this time, a part of the stop plate is exposed outside the plane of the door plate, but the stopper of the door plate When a force that rotates in the direction opposite to the direction of rotation by the elastic body of the stopper is applied to the stopper from the opening for directly interfering with the stopper to promote rotation, the stopper is shaped like a hook. The lock plate, the part of which has been lifted and the obstacle has been removed, is rotated again by the force of the elastic body of the lock plate, and the lock plate collides with the obstacle provided in the lock device and is brought into a stationary state. .

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