TW201704614A - Multi-point fastening lock system and explosion-proof door using the same - Google Patents

Multi-point fastening lock system and explosion-proof door using the same Download PDF

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Publication number
TW201704614A
TW201704614A TW105116422A TW105116422A TW201704614A TW 201704614 A TW201704614 A TW 201704614A TW 105116422 A TW105116422 A TW 105116422A TW 105116422 A TW105116422 A TW 105116422A TW 201704614 A TW201704614 A TW 201704614A
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Taiwan
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hook
door
lock
handle
actuating
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TW105116422A
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Chinese (zh)
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TWI633232B (en
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瀬川志朗
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瀧源製造股份有限公司
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    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05CBOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C19/00Other devices specially designed for securing wings, e.g. with suction cups
    • E05C19/10Hook fastenings; Fastenings in which a link engages a fixed hook-like member
    • E05C19/12Hook fastenings; Fastenings in which a link engages a fixed hook-like member pivotally mounted around an axis
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B5/00Doors, windows, or like closures for special purposes; Border constructions therefor
    • E06B5/10Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
    • E06B5/12Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes against air pressure, explosion, or gas

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  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Patch Boards (AREA)
  • Casings For Electric Apparatus (AREA)
  • Lock And Its Accessories (AREA)

Abstract

The present invention provides a multi-point fastening lock system and an explosion-proof door using the same, wherein a locking member 2 comprised of a rigid body is provided in a plurality of spots on side part of the rotating side of the door, in which a receiving portion 5 comprised of a rigid body corresponds is provided on a frame body side, a locking bar 3 is driven by operation of a handle 4 for rotating a hook plate 22 of each locking member 2, so as to insert a hook portion 222 of the hook plate 22 into a hook engaging portion 52 of each receiving portion 5, and a locking-engaging face R1 of the hook portion 222 butts and engages with a locking-engaged face R2 of the hook engaging portion 52 at a height position substantially the same as a moving pivot portion 225 of the hook plate 22.

Description

多點緊固式鎖系統及使用該鎖系統的防爆門 Multi-point fastening system and explosion-proof door using the same

本發明係關於一種多點緊固式鎖系統及使用該鎖系統的防爆門,其是使用於會由於防爆門等框體內部之壓力的上升而接觸到較大之壓力的門且被要求能確實地保持於框體的門。 The present invention relates to a multi-point fastening type lock system and an explosion-proof door using the same, which is used for a door which is exposed to a large pressure due to an increase in pressure inside a frame such as an explosion-proof door and is required to be It is securely held in the door of the frame.

一般的高壓配電箱等,在框體內部將高電壓切斷(短路)時,其電能會瞬間集中且釋放出電弧(arc),而該被釋放出的電弧會成為如***的狀態,框體內變成高壓,有時門會被吹走。此種框體的門,係為了防備如此短路電弧發生時的內壓上升,而採用防爆結構。防爆門係強化鉸鏈(hinge)或鎖定部等,並下了工夫以免門因內部***而破損,影響到周邊的機器或周邊的人們。 In a general high-voltage distribution box, when a high voltage is cut off (short-circuited) inside the casing, the electric energy is instantaneously concentrated and an arc is released, and the released arc becomes an explosion state in the casing. It becomes high pressure, and sometimes the door will be blown away. The door of such a frame is an explosion-proof structure in order to prevent an increase in internal pressure when such a short-circuit arc occurs. The explosion-proof door system strengthens the hinge or the locking part, and it takes time to prevent the door from being damaged due to internal explosion, affecting the surrounding machine or people around it.

此種的防爆門,例如已記載於JP-3034496-U等。該文獻的防爆門,係透過鉸鏈構件而連結於框體的一側部,且在另一側部配設有卡止金屬配件等的鎖裝置,藉由此等鉸鏈構件和鎖裝置,使門密接地緊固於框體,以免因短路電弧發生時的暴風,使框體內部的破損物飛散至框 體外部。 Such an explosion-proof door is described, for example, in JP-3034496-U. The explosion-proof door of this document is connected to one side of the frame by a hinge member, and a lock device such as a metal fitting is attached to the other side portion, whereby the hinge member and the lock device are used to make the door The grounding is fastened to the frame to prevent the damage inside the frame from scattering to the frame due to the storm when the short-circuit arc occurs. Outside the body.

然而,在以往的防爆門等之門的緊固結構中,由於是利用一方之側部的鉸鏈構件和另一方之側部的卡止金屬配件等來使門結合於框體,僅有門之全周的極少部分受到固定,所以在因框體內部發生短路電弧等而使框體內部的壓力上升,並對門施加有數噸之壓力的情況下,會有在卡止金屬配件等的鎖裝置中承受不了該內壓而無法保持門的問題。 However, in the fastening structure of the door of the conventional vent door or the like, the door is coupled to the frame by the hinge member on the side of the one side and the locking metal fitting on the other side, and only the door is A very small portion of the entire circumference is fixed. Therefore, when a pressure is increased inside the casing due to a short-circuit arc or the like inside the casing, and a pressure of several tons is applied to the door, there is a lock device for locking a metal fitting or the like. Can not withstand the internal pressure and can not maintain the door.

本發明係解決如此的習知問題者,其目的在提供一種多點緊固式鎖系統及使用該鎖系統的防爆門,多點緊固式鎖系統可以將門之轉動側的側部在複數個鎖止點藉由鎖定構件與承接部之卡合而固定,尤其是可以藉由各鎖止點的鎖定構件與承接部之卡合,作為足以抵抗朝向將門從框體之內部推出至外部的方向之力,例如即便是在因框體內部發生短路電弧等而使框體內部的壓力上升,並對門施加有數噸之壓力的情況下,仍可以維持各鎖止點的各構件之卡合,且確實地保持門。 The present invention is directed to solving such conventional problems, and an object thereof is to provide a multi-point fastening type lock system and an explosion-proof door using the same, and the multi-point fastening type locking system can have a plurality of side portions on the rotating side of the door. The locking point is fixed by the engagement of the locking member and the receiving portion. In particular, the locking member of each locking point can be engaged with the receiving portion as a direction sufficient to resist the direction of pushing the door from the inside of the frame to the outside. For example, even if a pressure inside the casing rises due to a short-circuit arc or the like inside the casing, and a pressure of several tons is applied to the door, the engagement of each member of each lock point can be maintained, and Keep the door securely.

為了達成上述目的,本發明之多點緊固式鎖系統,係於門之背面沿著轉動側之側部在複數個安裝部位配置有鎖定構件,且與已安裝於門之正面的手柄之操作連動以將連結於各前述鎖定構件的鎖定桿沿著門之背面的 側部進行進退驅動,藉此使各前述鎖定構件對框體側之承接部卡合或脫離的形式者,其要旨在於:各前述鎖定構件係具備:安裝底座,由具有較高之剛性的材料所構成,且具備固設部及支承部,該固設部係固設於門之背面的前述安裝部位,該支承部係從前述固設部延伸,且具有貫通兩側面間的軸插通部;以及鉤板,由具有較高之剛性的材料所構成,且具備轉動支點部、鉤部及作動支點部,該轉動支點部係形成於基端側,且具有與前述安裝底座之軸插通部連通的軸插通部,該鉤部係從前述轉動支點部朝向前端側形成側視觀察呈剖面大致L字形形狀,且將該大致L字形形狀當中朝向前述轉動支點部側的面作為鎖定卡合面形成為大致直線的平坦面,該作動支點部係在前述轉動支點部與前述鉤部之間鄰接於前述轉動支點部,且形成為相對於前述鉤部之前述鎖定卡合面隔著側視觀察呈剖面大致V字形或大致U字形的溝槽而相對向,且具有與前述轉動支點部之前述軸插通部呈平行的軸插通部;各前述安裝底座,係使前述固設部固設於門之背面的各前述安裝部位,且使前述支承部對門之背面大致直角地朝向門之後方突出;各前述鉤板,係在前述轉動支點部之軸插通部與各前述安裝底座之軸插通部之間通過連結軸而以能夠轉動之方式安裝於各前述安裝底座,並且在各前述作動支點部之軸 插通部通過突設於前述鎖定桿的軸來與前述鎖定桿作動連結;前述承接部,係由具有較高之剛性的材料所構成,且具備固定部及鉤卡合部,該固定部係固定於框體,該鉤卡合部係從前述固定部延伸成俯視觀察呈剖面大致L字形形狀或大致U字形形狀,且將該大致L字形形狀或大致U字形形狀當中與框體平行且朝向框體側的面作為鎖定被卡合面形成為大致直線的平坦面;各前述承接部中,前述固定部係固定於框體之正面且門之背面之與各前述鎖定構件對應的位置,前述鉤卡合部係平行地配置於框體之正面;藉由前述手柄之操作來驅動前述鎖定桿,以使各前述鉤板之前述作動支點部將各前述鉤板之前述轉動支點部作為轉動中心而轉動,藉此將各前述鉤板之前述鉤部***各前述承接部之前述鉤卡合部內,且使各前述鉤部之前述鎖定卡合面與前述鉤卡合部之前述鎖定被卡合面在與前述鉤板之前述作動支點部大致相同的高度位置對接卡合。 In order to achieve the above object, the multi-point fastening type locking system of the present invention is configured such that a locking member is disposed at a plurality of mounting portions along the side of the rotating side on the back side of the door, and the operation of the handle mounted on the front side of the door Interacting to connect the locking lever attached to each of the aforementioned locking members along the back of the door The side portion is driven to advance and retreat, whereby each of the locking members is engaged or disengaged from the receiving portion on the frame side, and it is intended that each of the locking members has a mounting base and a material having a high rigidity. The fixed portion and the support portion are fixed to the mounting portion on the back surface of the door, and the support portion extends from the fixed portion and has a shaft insertion portion penetrating between the side surfaces And the hook plate is made of a material having high rigidity, and has a pivot point portion, a hook portion and an actuating fulcrum portion formed on the base end side and having a shaft insertion line with the aforementioned mounting base a portion of the substantially L-shaped shape that faces the side of the rotation fulcrum is a lock card, and the hook portion is formed in a substantially L-shaped cross section from the rotation fulcrum portion toward the distal end side in a side view. The joint surface is formed as a substantially straight flat surface, and the actuation fulcrum portion is adjacent to the rotation fulcrum portion between the rotation fulcrum portion and the hook portion, and is formed as the lock with respect to the hook portion The engaging surface faces the groove having a substantially V-shaped cross section or a substantially U-shaped cross section as viewed in a side view, and has a shaft insertion portion parallel to the shaft insertion portion of the rotation fulcrum portion; each of the mounting bases The fixing portion is fixed to each of the mounting portions on the back surface of the door, and the support portion protrudes toward the rear of the door at a substantially right angle to the back surface of the door; each of the hook plates is inserted into the shaft of the rotating fulcrum portion. And a shaft insertion portion of each of the mounting bases is rotatably attached to each of the mounting bases via a connecting shaft, and the shaft of each of the operating fulcrum portions The insertion portion is operatively coupled to the locking rod by a shaft protruding from the locking rod; the receiving portion is made of a material having high rigidity, and has a fixing portion and a hook engaging portion, and the fixing portion is The hook engaging portion is extended from the fixing portion so as to have a substantially L-shaped cross section or a substantially U-shaped cross section in plan view, and the substantially L-shaped shape or the substantially U-shaped shape is parallel to the frame body and oriented The surface on the side of the frame is a flat surface that is formed into a substantially straight line by the locking engagement surface. In each of the receiving portions, the fixing portion is fixed to a front surface of the frame and a position corresponding to each of the locking members on the back surface of the door. The hook engaging portions are disposed in parallel on the front surface of the frame; and the lock lever is driven by the operation of the handle such that the fulcrum portion of each of the hook plates has the rotation fulcrum portion of each of the hook plates as a rotation center Rotating, thereby inserting the hook portions of the hook plates into the hook engaging portions of the receiving portions, and the aforementioned locking engaging surfaces of the hook portions and the hook engaging portions The locking engaged surface is butted and engaged at substantially the same height position as the aforementioned fulcrum portion of the hook plate.

該多點緊固式鎖系統係更進一步具體化如下。 The multi-point fastening system is further embodied as follows.

(1)鎖定構件係具備:門之複數個安裝部位當中被配置於下部側之安裝部位的下部側鎖定構件、以及被配置於上部側之安裝部位的上部側鎖定構件;前述下部側鎖定構件中,鉤板之鉤部的前端係朝下安裝於下部側之安裝部位,前述下部側鎖定構件之鉤板的作動支點部係軸 支於下部側之鎖定桿;前述上部側鎖定構件中,前述鉤板之前述鉤部的前端係朝上安裝於上部側之安裝部位,前述上部側鎖定構件之前述鉤板的作動支點部係軸支於上部側之鎖定桿;在門之正面且相當於前述下部側鎖定構件與前述上部側鎖定構件之間的位置安裝有前述下部側鎖定構件及前述上部側鎖定構件共通的手柄,並使前述手柄與前述下部側及上部側之各鎖定桿作動連結。 (1) The lock member includes: a lower side lock member that is disposed at a lower side mounting portion among a plurality of mounting portions of the door; and an upper side lock member that is disposed at an upper side mounting portion; and the lower side lock member The front end of the hook portion of the hook plate is attached downward to the mounting portion on the lower side, and the fulcrum portion of the hook plate of the lower side locking member is pivoted a lock lever supported on a lower side; wherein, in the upper side lock member, a front end of the hook portion of the hook plate is attached to an upper side mounting portion, and an actuating fulcrum portion of the hook plate of the upper side lock member is a shaft a lock lever supported on the upper side; and a handle common to the lower side lock member and the upper side lock member at a position on the front surface of the door and corresponding to the lower side lock member and the upper side lock member; The handle is operatively coupled to the respective locking levers on the lower side and the upper side.

(2)手柄係具備:手柄底座,係安裝於安裝開口上,該安裝開口係形成於門之正面且相當於下部側鎖定構件與上部側鎖定構件之間的位置,且該手柄座具有開口部及作動槓桿安裝部,該開口部係在上部側與前述安裝開口連通,該作動槓桿安裝部係從該開口部之兩側通過前述安裝開口而朝向門之背面側突出;手柄桿,透過與門之正面呈平行的第一固定樞軸而樞接於前述手柄底座之上部側並以能夠起伏轉動之方式裝設於前述手柄底座上,且在上部側具有能夠通過前述安裝開口而朝向門之背面側突出的作動臂;第一連結連桿(link),將上端透過與前述第一固定樞軸呈平行的第一可動樞軸而樞接於前述手柄桿之前述作動臂的突出端,且從上端朝向下端形成為大致倒L字形;下部側之作動桿,係具有作動支點部及作動部,該作動支點部係將上端透過與前述第一固定樞軸呈平行的第二可動樞軸而樞接於前述第一連結連桿的下端,且從上端朝向下方向延伸,該作動部係在該作動支點部下端使其一端透過與前述第一固定樞軸呈平行的第二固定樞軸而樞接於 前述手柄底座之前述作動桿安裝部並使另一端朝向門之後方向斜向下方延伸;第二連結連桿,將下端透過與前述第一固定樞軸呈平行的第三可動樞軸而樞接於前述第一連結連桿之中間部,且從下端朝向上端形成為大致直線的形狀;上部側之作動桿,係具有作動支點部及作動部,該作動支點部係將下端透過與前述第一固定樞軸呈平行的第四可動樞軸而樞接於前述第二連結連桿之上端,且從下端朝向上方向延伸,該作動部係在該作動支點部上端使其一端透過與前述第一固定樞軸呈平行的第三固定樞軸而樞接於前述手柄底座之前述作動桿安裝部並使另一端朝向門之後方向斜向上方延伸;以及反轉彈簧,夾設於前述第一固定樞軸與前述第二固定樞軸之間,用以保持從前述手柄底座呈立起狀態的前述手柄桿,且保持朝向前述手柄底座呈倒伏狀態的前述手柄桿;前述下部側之作動桿、前述上部側之作動桿,係分別與前述下部側之鎖定桿、前述上部側之鎖定桿作動連結,藉由使前述手柄桿倒伏於前述手柄底座上的前述手柄桿之轉動操作,將前述下部側及上部側之各作動桿打開成大致八字形,並分別將下部側之作動桿朝向下方向驅動,將上部側之作動桿朝向上方向驅動,前述下部側之鎖定構件係將前述鉤板朝向下方向轉動以使前述鉤部從上方卡合於前述承接部之前述鉤卡合部,前述上部側之鎖定構件係將前述鉤板朝向上方向轉動以使前述鉤部從下方卡合於前述承接部之前述鉤卡合部,藉由使前述手柄桿立起於前述手柄底座上的前述手柄桿之轉動操作,將前 述下部側及上部側之各作動桿閉合成大致倒八字形,並分別將下部側之作動桿朝向上方向驅動,將前述上部側之作動桿朝向下方向驅動,前述下部側之鎖定構件係將前述鉤板朝向上方向轉動以使前述鉤部從前述承接部之前述鉤卡合部脫離,前述上部側之鎖定構件係將前述鉤板朝向下方向轉動以使前述鉤部從前述承接部之前述鉤卡合部脫離。 (2) The handle is provided with: a handle base mounted on the mounting opening, the mounting opening being formed on the front surface of the door and corresponding to a position between the lower side locking member and the upper side locking member, and the handle seat having an opening And an actuating lever mounting portion that communicates with the mounting opening on the upper side, the actuating lever mounting portion protrudes toward the back side of the door from the both sides of the opening through the mounting opening; the handle lever, the through door The front side is parallel to the first fixed pivot and is pivotally connected to the upper side of the handle base and is rotatably mounted on the handle base, and has an upper side facing the rear of the door through the mounting opening a side protruding actuating arm; a first connecting link pivotally connecting the upper end to the protruding end of the operating arm of the handle bar through a first movable pivot parallel to the first fixed pivot shaft, and The upper end is formed in a substantially inverted L shape toward the lower end; the actuating lever on the lower side has an actuating fulcrum portion and an actuating portion, and the actuating fulcrum portion transmits the upper end and the first fixed portion The pivot shaft is parallel to the second movable pivot and is pivotally connected to the lower end of the first connecting link, and extends from the upper end toward the lower direction. The actuating portion is disposed at the lower end of the actuating fulcrum portion to transmit one end thereof and the first fixed portion. The pivot is parallel to the second fixed pivot and is pivotally connected to The actuating lever mounting portion of the handle base extends obliquely downward toward the rear end of the handle base; the second connecting link pivotally connects the lower end through the third movable pivot parallel to the first fixed pivot The intermediate portion of the first connecting link is formed in a substantially straight shape from a lower end toward an upper end; the upper side actuating lever has an actuating fulcrum portion and an actuating portion, and the actuating fulcrum portion transmits the lower end to the first fixed portion The pivot shaft is parallel to the fourth movable pivot and is pivotally connected to the upper end of the second connecting link, and extends from the lower end toward the upper end. The actuating portion is disposed at the upper end of the actuating fulcrum portion to transmit one end thereof and the first fixed portion. The pivot shaft is parallel to the third fixed pivot and is pivotally connected to the actuating rod mounting portion of the handle base and extends obliquely upward toward the rear of the door; and the reverse spring is clamped to the first fixed pivot Between the second fixed pivot and the aforementioned handle lever for holding the handle stand from the handle base, and holding the handle bar in a state of lodging toward the handle base The actuating lever on the lower side and the actuating lever on the upper side are respectively operatively coupled to the lock lever on the lower side and the lock lever on the upper side, and the handlebar is placed on the handlebar of the handle base. In the turning operation, the actuating levers on the lower side and the upper side are opened in a substantially figure-eight shape, and the actuating lever on the lower side is driven in the downward direction, and the actuating lever on the upper side is driven in the upward direction, and the locking member on the lower side is driven. Rotating the hook plate in a downward direction so that the hook portion is engaged with the hook engaging portion of the receiving portion from above, and the locking member on the upper side rotates the hook plate in an upward direction to make the hook portion The hook engaging portion of the receiving portion is engaged with the front handle portion, and the front handle bar is erected on the handle base to rotate the handle lever The actuating levers on the lower side and the upper side are closed in a substantially inverted figure-eight shape, and the lower side actuating lever is driven upward, and the upper side actuating lever is driven downward, and the lower side locking member is The hook plate is rotated upward to disengage the hook portion from the hook engaging portion of the receiving portion, and the upper side locking member rotates the hook plate in a downward direction to cause the hook portion to be forward from the receiving portion. The hook engagement portion is disengaged.

(3)手柄並具備:桿掣子(lever catch),具備鉤及鉤承接部,該鉤係透過與門之正面呈平行的軸而以能夠朝向上下方向轉動之方式安裝於手柄底座之正面下部側,並且就常態而言係被彈簧轉動彈推而對前述手柄底座之正面被支承成大致直角,且在朝向前方突出的前端部側具有爪部,該鉤承接部係朝向前述手柄桿之後方突出於手柄桿之背面下部側,且在朝向該後方突出的後端部具有能夠與前述鉤之前述爪部卡合的承接部,藉由使前述手柄桿倒伏於前述手柄底座上,來使前述鉤與前述鉤承接部彈性卡合以限制前述手柄桿之轉動,且將前述手柄桿保持於前述手柄底座上;以及鎖組件,具備圓筒鎖及滑動板,該圓筒鎖係以與前述桿掣子鄰接並且鎖孔朝向前方之方式被安裝於前述手柄底座,該滑動板係以能夠朝向前述手柄底座之上下方向滑動之方式配設於前述圓筒鎖之轉子之與前述鎖孔為相反側的後端部側,且透過滑軌(slide guide)而作動連結於前述圓筒鎖之轉子,並利用前述圓筒鎖之鑰匙操作,藉由將前述轉子旋轉至鎖定位置而被滑動驅動至不會對前述桿掣子之前述鉤卡合的位置,而保持前述鉤與前述 鉤承接部之卡合,藉由將前述轉子旋轉至非鎖定位置就能被滑動驅動至對前述桿掣子之前述鉤卡合的位置,且抵抗前述彈簧之彈推力而按壓轉動前述鉤,以解除前述鉤與前述鉤承接部之卡合;且該鎖組件係用以解除藉由前述桿掣子所致使的前述手柄底座上之前述手柄桿的轉動限制。 (3) The handle is provided with: a lever catch having a hook and a hook receiving portion which is attached to the lower surface of the handle base through a shaft parallel to the front surface of the door so as to be rotatable in the up and down direction The side, and in the normal state, is spring-loaded by the spring to be supported at a substantially right angle to the front surface of the handle base, and has a claw portion on the front end side protruding toward the front, the hook receiving portion facing the handlebar rearward And protruding from a lower portion of the back surface of the handle bar, and having a receiving portion engageable with the claw portion of the hook at a rear end portion protruding toward the rear side, wherein the handle bar is placed on the handle base to cause the aforementioned The hook is elastically engaged with the hook receiving portion to restrict the rotation of the handle bar, and the handle bar is held on the handle base; and the lock assembly is provided with a cylinder lock and a sliding plate, and the cylinder lock is coupled with the rod The handle is attached to the handle base so as to be adjacent to the front side, and the slide plate is disposed on the cylinder so as to be slidable upward and downward toward the handle base. a rear end side of the lock rotor opposite to the lock hole, and is movably coupled to the rotor of the cylinder lock via a slide guide, and is operated by the key of the cylinder lock by The rotor is rotated to the locked position and is slidably driven to a position that does not engage the aforementioned hook of the aforementioned lever, while retaining the aforementioned hook and the aforementioned Engagement of the hook receiving portion, by rotating the rotor to the unlocked position, can be slidably driven to a position where the hook of the lever is engaged, and the hook is pressed against the spring force of the spring to The engagement of the hook with the hook receiving portion is released; and the lock assembly is configured to release the rotation restriction of the handle lever on the handle base caused by the lever shank.

又,本發明之要旨在於提供一種防爆門,係以一方的側部透過鉸鏈構件以能夠轉動之方式連結於框體之一方的側部,另一方的側部透過鎖定裝置緊固於框體的形式,來抵抗在框體內部產生之大的壓力者,其要旨在於:在前述鎖定裝置中,使用上述之多點緊固式鎖系統。 Further, an object of the present invention is to provide an explosion-proof door in which one side portion is rotatably coupled to one side of a frame body through a hinge member, and the other side portion is fastened to the frame body through a locking device. The form, in order to resist the large pressure generated inside the frame, is intended to use the above-described multi-point fastening system in the aforementioned locking device.

(1)依據本發明之多點緊固式鎖系統,由於是藉由上述的構成,在門之轉動側的側部之複數個部位設置具有較高之剛性的鎖定構件,與之對應而在框體側設置具有較高之剛性的承接部,藉由手柄之操作來驅動鎖定桿,以使各鎖定構件之鉤板的作動支點部以鉤板之轉動支點部為轉動中心而轉動,藉此將鉤板之鉤部***框體側的各承接部之鉤卡合部內,且使鉤部之鎖定卡合面與鉤卡合部之鎖定被卡合面在與鉤板之作動支點部大致相同的高度位置對接卡合,所以能達成本發明獨自之特別的以下功效:可以將門之轉動側的側部在複數個部位藉由鎖定構件與承接部之卡合而固定,尤其是可以藉由各部位的鎖定構件與承接部之較高的剛性及其卡合形式,來實現足以抵抗朝向將門從框體之內部推出至外部的方向之力的耐壓結 構,例如即便是在因框體內部發生短路電弧等而使框體內部的壓力上升,並對門施加有數噸之壓力的情況下,仍可以維持各鎖止點的各構件之卡合,且確實地保持門。 (1) According to the multi-point fastening type lock system of the present invention, since the above-described configuration is provided, a locking member having a high rigidity is provided at a plurality of portions on the side of the rotating side of the door, and corresponding thereto a receiving portion having a relatively high rigidity is disposed on the frame side, and the locking lever is driven by the operation of the handle, so that the fulcrum portion of the hook plate of each locking member is rotated by the pivot point of the hook plate as a center of rotation Inserting the hook portion of the hook plate into the hook engaging portion of each receiving portion on the side of the frame body, and making the locking engagement surface of the hook portion and the locking engagement surface of the hook engaging portion substantially the same as the fulcrum portion of the hook plate The height position is butt-joined, so that the special effect of the invention can be achieved: the side of the rotating side of the door can be fixed at a plurality of parts by the engagement of the locking member and the receiving portion, in particular, by each The higher rigidity of the locking member of the portion and the receiving portion and the manner in which it is engaged to achieve a pressure-resistant junction sufficient to resist the force in the direction of pushing the door from the inside to the outside of the frame For example, even when a short-circuit arc or the like occurs inside the casing, the pressure inside the casing rises, and when a pressure of several tons is applied to the door, the engagement of each member of each lock point can be maintained. Keep the door.

(2)依據本發明之防爆門,則藉由使用上述多點緊固式鎖系統,能達成本發明獨自之特別的以下功效:可以將門之轉動側的側部在複數個部位藉由鎖定構件與承接部之卡合而固定,尤其是可以藉由各部位的鎖定構件與承接部之較高的剛性及其卡合形式,來實現足以抵抗朝向將門從框體之內部推出至外部的方向之力的耐壓結構,例如即便是在因框體內部發生短路電弧等而使框體內部的壓力上升,並對門施加有數噸之壓力的情況下,仍可以維持各鎖止點的各構件之卡合,且確實地保持門。 (2) According to the vent door of the present invention, by using the above-described multi-point fastening type locking system, it is possible to achieve the unique effect unique to the present invention that the side of the rotating side of the door can be locked at a plurality of parts by a locking member It is fixed by the engagement with the receiving portion, and in particular, the rigidity of the locking member and the receiving portion of each part and the engaging form thereof can be sufficient to resist the direction of pushing the door from the inside of the frame to the outside. The pressure-resistant structure of the force can maintain the pressure of each member of each lock point even when the pressure inside the casing rises due to a short-circuit arc or the like inside the casing and a pressure of several tons is applied to the door. Close and securely hold the door.

1‧‧‧鉸鏈構件 1‧‧‧Hinged components

2‧‧‧鎖定構件 2‧‧‧Locking components

3‧‧‧鎖定桿 3‧‧‧Lock lever

4‧‧‧手柄 4‧‧‧handle

5‧‧‧承接部 5‧‧‧Receiving Department

6‧‧‧桿掣子 6‧‧‧ rods

7‧‧‧鎖組件 7‧‧‧Lock components

11‧‧‧安裝底座 11‧‧‧Installation base

12‧‧‧鉸鏈本體 12‧‧‧Hinged body

13‧‧‧鉸鏈銷 13‧‧‧ Hinge pin

14‧‧‧卡扣銷 14‧‧‧ buckle pin

21‧‧‧安裝底座 21‧‧‧Installation base

22‧‧‧鉤板 22‧‧‧ hook plate

23‧‧‧連結軸 23‧‧‧Connected shaft

31‧‧‧軸 31‧‧‧Axis

41‧‧‧手柄底座 41‧‧‧Handle base

42‧‧‧手柄桿 42‧‧‧handlebar

46‧‧‧下部側的作動桿 46‧‧‧Working rod on the lower side

47‧‧‧上部側的作動桿 47‧‧‧The upper side of the actuating rod

48‧‧‧反轉彈簧 48‧‧‧Reverse spring

51‧‧‧固定部 51‧‧‧ Fixed Department

52‧‧‧鉤卡合部 52‧‧‧ hook and hook

61‧‧‧鉤 61‧‧‧ hook

62‧‧‧鉤承接部 62‧‧‧Hook Acceptance Department

70‧‧‧安裝部 70‧‧‧Installation Department

71‧‧‧圓筒鎖 71‧‧‧ cylinder lock

72‧‧‧滑動板 72‧‧‧Sliding plate

73‧‧‧滑軌 73‧‧‧Slide rails

111‧‧‧安裝部 111‧‧‧Installation Department

113‧‧‧承接部 113‧‧‧Acceptance Department

121‧‧‧安裝部 121‧‧‧Installation Department

122‧‧‧中間部 122‧‧‧ middle part

123‧‧‧支承部 123‧‧‧Support

124‧‧‧鉸鏈銷插通部 124‧‧‧ Hinge pin insertion

211‧‧‧固設部 211‧‧‧Secretary

212‧‧‧軸插通部 212‧‧‧Axis plug-in department

213‧‧‧支承部 213‧‧‧Support

220‧‧‧軸插通部 220‧‧‧Axis plug-in department

221‧‧‧轉動支點部 221‧‧‧Rotating fulcrum

222‧‧‧鉤部 222‧‧‧ hook

223‧‧‧溝槽 223‧‧‧ trench

224‧‧‧軸插通部 224‧‧‧Axis insertion

225‧‧‧作動支點部 225‧‧‧Action Point Department

410‧‧‧開口部 410‧‧‧ openings

411‧‧‧作動桿安裝部 411‧‧‧actuator mounting

420‧‧‧開口 420‧‧‧ openings

421‧‧‧作動臂 421‧‧‧ jib

431‧‧‧第一固定樞軸 431‧‧‧First fixed pivot

432‧‧‧第二固定樞軸 432‧‧‧Second fixed pivot

433‧‧‧第三固定樞軸 433‧‧‧ third fixed pivot

441‧‧‧第一可動樞軸 441‧‧‧First movable pivot

442‧‧‧第二可動樞軸 442‧‧‧Second movable pivot

443‧‧‧第三可動樞軸 443‧‧‧The third movable pivot

444‧‧‧第四可動樞軸 444‧‧‧fourth movable pivot

451‧‧‧第一連結連桿 451‧‧‧First connecting link

452‧‧‧第二連結連桿 452‧‧‧Second link

461‧‧‧作動支點部 461‧‧‧Action fulcrum department

462‧‧‧作動部 462‧‧‧Action Department

471‧‧‧作動支點部 471‧‧‧Action fulcrum department

472‧‧‧作動部 472‧‧‧Operation Department

611‧‧‧軸 611‧‧‧Axis

612‧‧‧彈簧 612‧‧ ‧ spring

613‧‧‧爪部 613‧‧‧ claws

621‧‧‧承接部 621‧‧‧Receive Department

710‧‧‧轉子 710‧‧‧Rotor

731‧‧‧導引凸起 731‧‧‧ guiding bulge

732‧‧‧導孔 732‧‧‧guide hole

b1‧‧‧安裝螺栓 B1‧‧‧Installation bolt

b2‧‧‧安裝螺栓 B2‧‧‧Installation bolt

b3‧‧‧安裝螺栓 B3‧‧‧Installation bolts

B‧‧‧框體 B‧‧‧ frame

d‧‧‧門本體 D‧‧‧ door body

D‧‧‧防爆門 D‧‧‧Explosion-proof door

D2‧‧‧下部側鎖定構件 D2‧‧‧ lower side locking member

D3‧‧‧下部側之鎖定桿 D3‧‧‧ Locking lever on the lower side

f1‧‧‧上部框架 F1‧‧‧ upper frame

f2‧‧‧左側部框架 F2‧‧‧left side frame

f3‧‧‧右側部框架 F3‧‧‧ right side frame

f4‧‧‧下部框架 F4‧‧‧lower frame

f5‧‧‧上延長框架 F5‧‧‧Upper extension frame

f6‧‧‧左延長框架 F6‧‧‧left extension frame

f7‧‧‧右延長框架 F7‧‧‧Right extension frame

f8‧‧‧下延長框架 F8‧‧‧ extended frame

p1‧‧‧正面板 P1‧‧‧ front panel

p2‧‧‧上面板 P2‧‧‧Upper panel

p3‧‧‧左側面板 P3‧‧‧left panel

p4‧‧‧右側面板 P4‧‧‧right panel

p5‧‧‧下面板 P5‧‧‧ lower panel

S‧‧‧多點緊固式鎖系統 S‧‧‧Multi-point fastening system

R1‧‧‧鎖定卡合面 R1‧‧‧ locking engagement surface

R2‧‧‧鎖定被卡合面 R2‧‧‧Locked engagement surface

U2‧‧‧上部側鎖定構件 U2‧‧‧Upper side locking member

U3‧‧‧上部側之鎖定桿 U3‧‧‧ upper side locking lever

第1圖(a1)係顯示本發明之一實施形態的多點緊固式鎖系統及使用該鎖系統的防爆門之前視圖;第1圖(b)係該鎖系統及防爆門的側視剖視圖。 1(a1) is a front view showing a multi-point fastening type lock system according to an embodiment of the present invention and an explosion-proof door using the same; FIG. 1(b) is a side sectional view showing the lock system and the explosion-proof door; .

第2圖(a)係顯示應用該多點緊固式鎖系統及使用該鎖系統的防爆門之框體的前視圖;第2圖(b)係該框體的側視圖。 Fig. 2(a) is a front view showing the frame to which the multi-point fastening type lock system and the vent door using the lock system are applied, and Fig. 2(b) is a side view of the frame.

第3圖(a)係顯示該防爆門之門本體的後視圖;第3圖(b)係該門本體的側視剖視圖。 Fig. 3(a) is a rear view showing the door body of the vent door; Fig. 3(b) is a side sectional view showing the door body.

第4圖(a)係顯示結合該防爆門之門本體和框體的鉸鏈構件之前視圖;第4圖(b)係該鉸鏈構件的俯視圖。 Fig. 4(a) is a front view showing a hinge member that incorporates the door body and the frame of the explosion vent; Fig. 4(b) is a plan view of the hinge member.

第5圖係顯示該防爆門之門本體和框體透過鉸鏈構件而結合之狀態之示意圖;第5圖(a)係顯示門本體之閉合狀態的俯視剖視圖;第5圖(b)係顯示門本體之開啟狀態的俯視剖視圖。 Fig. 5 is a schematic view showing a state in which the door body and the frame of the explosion-proof door are coupled by a hinge member; Fig. 5(a) is a plan sectional view showing a closed state of the door body; and Fig. 5(b) is a display door A top cross-sectional view of the open state of the body.

第6圖係顯示該多點緊固式鎖系統的局部省略側視圖。 Figure 6 is a partially omitted side view showing the multi-point fastening system.

第7圖(a)係顯示用於該多點緊固式鎖系統之鎖定構件及承接部的前視圖;第7圖(b)係該鎖定構件及承接部的側視圖;第7圖(c)係該鎖定構件及承接部的俯視圖。 Fig. 7(a) is a front view showing a locking member and a receiving portion for the multi-point fastening type lock system; Fig. 7(b) is a side view of the locking member and the receiving portion; Fig. 7(c) A top view of the locking member and the receiving portion.

第8圖(a)係顯示用於該多點緊固式鎖系統之鎖定構件之尤其是安裝底座的俯視圖;第8圖(b)係該安裝底座的前視圖;第8圖(c)係該安裝底座的側視圖。 Figure 8(a) is a plan view showing a locking member for the multi-point fastening system, particularly a mounting base; Figure 8(b) is a front view of the mounting base; Figure 8(c) Side view of the mounting base.

第9圖係顯示用於該多點緊固式鎖系統之鎖定構件之尤其是鉤板的側視圖。 Figure 9 is a side elevational view of the locking member, particularly the hook plate, for the multi-point fastening system.

第10圖係顯示用於該多點緊固式鎖系統之鎖定構件之尤其是安裝底座及鉤板的安裝狀態之立體圖。 Fig. 10 is a perspective view showing the mounting state of the locking member for the multi-point fastening type lock system, particularly the mounting base and the hook plate.

第11圖(a)係顯示用於該多點緊固式鎖系統之承接部的俯視圖;第11圖(b)係該承接部的側視圖;第11圖(c)係該承接部的前視圖。 Fig. 11(a) is a plan view showing a receiving portion for the multi-point fastening type lock system; Fig. 11(b) is a side view of the receiving portion; and Fig. 11(c) is a front portion of the receiving portion view.

第12圖(a)係顯示用於該多點緊固式鎖系統之手柄的俯視圖;第12圖(b)係該手柄的側視剖視圖。 Figure 12(a) is a plan view showing the handle for the multi-point fastening system; Figure 12(b) is a side cross-sectional view of the handle.

第13圖係顯示用於該多點緊固式鎖系統之手柄的後視圖。 Figure 13 is a rear elevational view showing the handle for the multi-point fastening system.

第14圖係顯示該多點緊固式鎖系統之動作例的示意 圖;第14圖(a)係顯示鎖定構件之鉤板與承接部已卡合的狀態之俯視圖;第14圖(b)係顯示鎖定構件之鉤板與承接部已卡合的狀態之側視圖;第14圖(c)係顯示鎖定構件之鉤板與承接部之卡合已被解除的狀態之側視圖。 Figure 14 is a schematic view showing an operation example of the multi-point fastening type lock system Fig. 14(a) is a plan view showing a state in which the hook plate of the locking member and the receiving portion are engaged; and Fig. 14(b) is a side view showing a state in which the hook plate of the locking member and the receiving portion are engaged with each other; Fig. 14(c) is a side view showing a state in which the engagement between the hook plate of the lock member and the receiving portion has been released.

其次,使用圖式針對本發明之一實施形態加以說明。 Next, an embodiment of the present invention will be described using the drawings.

第1圖係顯示多點緊固式鎖系統及使用該鎖系統的防爆門。 Figure 1 shows a multi-point fastening system and an explosion-proof door using the same.

如第1圖所示,防爆門D係成為以下的結構:門本體d是由鋼板等具有剛性的材料所構成,且以利用一方的側部透過複數個(此情況為四個)鉸鏈構件1而以能夠轉動之方式連結於框體B之一方的側部,另一方之轉動側的側部被用作為鎖定裝置的多點緊固式鎖系統S緊固於框體B的形式,來抵抗在框體B內部產生之較大的壓力。 As shown in Fig. 1, the vent door D has a structure in which the door main body d is made of a material having rigidity such as a steel plate, and a plurality of (four in this case) hinge members 1 are transmitted by one side portion. On the other hand, the side portion of the other side of the frame B is rotatably coupled to the side of the frame B, and the side of the other side of the rotation side is fastened to the frame B by the multi-point fastening system S as a locking device. The greater pressure generated inside the frame B.

另外,在此情況下,如第2圖所示,框體B的整體係構成縱長的箱形,正面係由預定寬度的上部框架f1、左右兩側部框架f2、f3、及下部框架f4所構成,從此等各框架f1、f2、f3、f4之內側緣部朝向前方安裝有預定長度的延長框架(上延長框架f5、左右延長框架f6、f7、下延長框架f8),並在正面形成有由延長框架f5、f6、f7、f8所包圍的開口。 Further, in this case, as shown in Fig. 2, the entire frame B constitutes a vertically long box shape, and the front surface is composed of an upper frame f1 of a predetermined width, left and right side frames f2, f3, and a lower frame f4. In this configuration, an extension frame (upper extension frame f5, left and right extension frames f6, f7, and lower extension frame f8) of a predetermined length is attached to the front edge of each of the frames f1, f2, f3, and f4, and is formed on the front surface. There are openings surrounded by the extension frames f5, f6, f7, and f8.

如第3圖所示,門本體d係藉由鋼板等具有剛性的材料,覆蓋框體B的正面,且以能夠內部包含正面 之延長框架f5、f6、f7、f8的方式,形成為整體縱長且背面被開放的薄形之箱形,且具有正面板p1、上面板p2、左側面板p3、右側面板p4、及下面板p5。 As shown in Fig. 3, the door main body d is covered with a rigid material such as a steel plate to cover the front surface of the frame B, and can be internally provided with a front surface. The form of the extension frames f5, f6, f7, and f8 is formed into a thin box shape whose overall length is long and whose back surface is opened, and has a front panel p1, an upper panel p2, a left panel p3, a right panel p4, and a lower panel. P5.

如第4圖所示,各鉸鏈構件1係藉由鋼材等具有剛性的材料所形成,且由一對安裝底座11、鉸鏈本體12、鉸鏈銷(hinge pin)13、及一對卡扣銷(snap pin)14所構成。 As shown in Fig. 4, each of the hinge members 1 is formed of a rigid material such as steel, and is composed of a pair of mounting bases 11, a hinge body 12, a hinge pin 13, and a pair of snap pins ( Snap pin) 14 is composed.

在此情況下,一對安裝底座11係分別整體形成為縱剖面大致L字形,且由大致矩形狀的安裝部111及大致半橢圓形狀的承接部113所構成,該安裝部111係具有安裝螺栓插通部,該承接部113係從安裝部111之一端延伸成直角,且具有鉸鏈銷插通部。鉸鏈本體12係形成為橫剖面大致ㄇ字形,且包含:從一端側依順序具有安裝螺栓插通部之縱長的矩形狀之安裝部121、縱長的矩形狀之中間部122及縱長的矩形狀之支承部123,支承部123之端部係捲繞成大致圓筒形並成為鉸鏈銷插通部124。鉸鏈銷13係由直徑比鉸鏈本體12之鉸鏈銷插通部124的直徑稍微小且長度比鉸鏈銷插通部124的長度稍微長的銷所構成,且在上下的各端部具有卡扣銷插通部。一對卡扣銷14係分別為圓弧部止動型。 In this case, the pair of mounting bases 11 are integrally formed in a substantially L-shaped longitudinal section, and are formed by a substantially rectangular mounting portion 111 and a substantially semi-elliptical receiving portion 113 having mounting bolts. The insertion portion 113 extends at a right angle from one end of the mounting portion 111 and has a hinge pin insertion portion. The hinge main body 12 is formed in a substantially U-shaped cross section, and includes a vertically long rectangular mounting portion 121 having a mounting bolt insertion portion, an elongated rectangular intermediate portion 122, and a longitudinal length. The rectangular support portion 123 has an end portion of the support portion 123 wound in a substantially cylindrical shape and serves as a hinge pin insertion portion 124. The hinge pin 13 is composed of a pin having a diameter slightly smaller than the diameter of the hinge pin insertion portion 124 of the hinge body 12 and having a length slightly longer than the length of the hinge pin insertion portion 124, and has a snap pin at each of the upper and lower ends. Plug in. Each of the pair of snap pins 14 is a circular arc stop type.

且各鉸鏈本體12係使安裝部121藉由安裝螺栓b1固設安裝於框體B之正面一方的側部,在此情況是正面之右側部框架f3的各安裝部位,且在安裝部121之前側配置鉸鏈銷插通部124。各一對安裝底座11係使其一 方以承接部113為下側而將安裝部111藉由安裝螺栓b2固設安裝於門本體d之一方的側面,在此情況是右側面板p4之各安裝部位上部,且在安裝部111之前側配置承接部113;使另一方以承接部113為上側而將安裝部111藉由安裝螺栓b2固設安裝於門本體d之一方的側面,在此情況是右側面板p4之各安裝部位下部,且在安裝部111之前側配置有承接部113。然後,在框體B側之各鉸鏈本體12的各鉸鏈銷插通部124之上下對準門本體d側之各安裝底座11的各鉸鏈銷插通部,且使鉸鏈銷13插通至此等的鉸鏈銷插通部,將卡扣銷14穿通至鉸鏈銷13之上下的各卡扣銷插通部,藉此組裝各鉸鏈構件1。透過此種的鉸鏈構件1,使門本體d以能夠轉動之方式連結於框體B之正面(參照第5圖)。 In each of the hinge main bodies 12, the mounting portion 121 is fixedly attached to the side of the front side of the frame B by the mounting bolt b1. In this case, each mounting portion of the front right side frame f3 is provided before the mounting portion 121. The hinge pin insertion portion 124 is disposed on the side. Each pair of mounting bases 11 is such that The mounting portion 111 is fixedly attached to one side of the door body d by the mounting bolts b2 with the receiving portion 113 as the lower side. In this case, the upper portion of each of the mounting portions of the right side panel p4 is on the front side of the mounting portion 111. The receiving portion 113 is disposed; the other portion is attached to the side surface of one of the door main bodies d by the mounting bolts b2 with the receiving portion 113 as the upper side, and in this case, the lower portion of each of the mounting portions of the right side panel p4, and The receiving portion 113 is disposed on the front side of the mounting portion 111. Then, the hinge pin insertion portions of the mounting bases 11 on the side of the door body d are aligned on the hinge pin insertion portions 124 of the hinge bodies 12 on the side of the frame B, and the hinge pins 13 are inserted into the hinge pins 13 The hinge pin insertion portion passes the snap pin 14 to each of the snap pin insertion portions above and below the hinge pin 13, thereby assembling the hinge members 1. Through the hinge member 1, the door main body d is rotatably coupled to the front surface of the casing B (see FIG. 5).

如第6圖所示,多點緊固式鎖系統S係成為以下的形式:於門本體d之背面沿著另一方之轉動側的側部在複數個安裝部位配置有鎖定構件2,且與已安裝於門本體d之正面的手柄4之操作連動而將連結於各鎖定構件2的鎖定桿3沿著門本體d之背面的側部進退驅動,藉此將各鎖定構件2對框體B側之各承接部5卡合或脫離。 As shown in Fig. 6, the multi-point fastening type lock system S has a configuration in which a locking member 2 is disposed at a plurality of mounting portions on the back side of the door main body d along the other side of the rotating side, and The operation of the handle 4 attached to the front surface of the door body d is interlocked to drive the lock lever 3 coupled to each of the lock members 2 along the side of the back surface of the door body d, thereby locking the lock members 2 to the frame B. Each of the receiving portions 5 on the side is engaged or disengaged.

如第7圖所示,各鎖定構件2係具備安裝底座21、以及鉤板22。如第8圖所示,安裝底座21係藉由鋼材等具有較高之剛性的材料形成作為剛體,且具備:固設部211,固設於門本體d之背面另一方的側部之安裝部位;以及支承部213,從該固設部211延伸,且具有貫通 左右兩側面間的軸插通部212。在此情況下,安裝底座21係形成橫剖面大致L字形,且包含:具有安裝螺栓插通部的大致矩形狀之固設部211;以及具有軸插通部212的大致三角形狀之支承部213。如第9圖所示,鉤板22係藉由鋼材等具有較高之剛性的材料形成作為剛體,且具備轉動支點部221、鉤部222及作動支點部225,該轉動支點部221係形成於基端側,且具有貫通左右兩側面間且與安裝底座21之軸插通部212連通的軸插通部220,該鉤部222係從轉動支點部221朝向前端側形成側視觀察呈剖面大致L字形形狀,且將該大致L字形形狀當中朝向轉動支點部221側的面作為鎖定卡合面R1並形成為大致直線的平坦面,該作動支點部225係位在轉動支點部221與鉤部222之間並鄰接於轉動支點部221,且對鉤部222之鎖定卡合面R1隔著側視觀察呈剖面大致V字形或大致U字形的溝槽223而對向所形成,且具有與轉動支點部221之軸插通部220呈平行的軸插通部224。在此情況下,如第9圖所示,鉤板22係當鉤部222以成為大致L字形之方式置放於水平面上時,鉤部222之鎖定卡合面R1就會朝向鉛直方向延伸,作動支點部225係使軸插通部224對旋轉支點部221之軸插通部220位於斜上方,且在與鉤部222之鎖定卡合面R1大致相同的高度位置對向配置。 As shown in FIG. 7, each of the lock members 2 includes a mounting base 21 and a hook plate 22. As shown in Fig. 8, the mounting base 21 is formed of a material having high rigidity such as steel as a rigid body, and includes a fixing portion 211 which is fixed to the mounting portion of the other side of the back surface of the door main body d. And a support portion 213 extending from the fixed portion 211 and having a through A shaft insertion portion 212 between the left and right sides. In this case, the mounting base 21 is formed in a substantially L-shaped cross section, and includes a substantially rectangular fixing portion 211 having a mounting bolt insertion portion, and a substantially triangular-shaped supporting portion 213 having the shaft insertion portion 212. . As shown in Fig. 9, the hook plate 22 is formed of a material having high rigidity such as steel as a rigid body, and includes a pivot point portion 221, a hook portion 222, and an actuating fulcrum portion 225 formed on the fulcrum portion 221 The base end side has a shaft insertion portion 220 that penetrates between the left and right side surfaces and communicates with the shaft insertion portion 212 of the attachment base 21, and the hook portion 222 is formed in a side view from the rotation fulcrum portion 221 toward the distal end side. The L-shaped shape, and the surface facing the rotation fulcrum portion 221 side of the substantially L-shaped shape is formed as a substantially straight flat surface as the locking engagement surface R1, and the actuation fulcrum portion 225 is positioned at the rotation fulcrum portion 221 and the hook portion. 222 is adjacent to the rotation fulcrum portion 221, and the locking engagement surface R1 of the hook portion 222 is formed by facing the groove 223 having a substantially V-shaped cross section or a substantially U-shaped cross section as viewed from the side, and has a rotation The shaft insertion portion 220 of the fulcrum portion 221 is a parallel shaft insertion portion 224. In this case, as shown in FIG. 9, when the hook portion 222 is placed on the horizontal surface so as to be substantially L-shaped, the locking engagement surface R1 of the hook portion 222 extends in the vertical direction. The actuation fulcrum portion 225 is disposed such that the shaft insertion portion 224 is obliquely upward with respect to the shaft insertion portion 220 of the rotation fulcrum portion 221, and is disposed at substantially the same height position as the lock engagement surface R1 of the hook portion 222.

且如第7圖及第10圖所示,各安裝底座21係使固設部211固設於門本體d之背面另一方的側部,在此情況是固設於正面板p1之背面另一方的側部之各安裝 部位,並使支承部213對門本體d之背面大致直角地朝向門本體d之後方突出,如第7圖及第10圖所示,各鉤板22係在轉動支點部221的軸插通部220與各安裝底座21的軸插通部212之間通過連結軸23而以能夠轉動之方式安裝於各安裝底座21,並且將突設於鎖定桿3的軸31插通於各作動支點部225的軸插通部224而作動連結於鎖定桿3。 As shown in FIGS. 7 and 10, each of the mounting bases 21 fixes the fixed portion 211 to the other side of the rear surface of the door body d, and in this case, it is fixed to the other side of the back surface of the front panel p1. Side mounting And the support portion 213 protrudes toward the rear of the door body d at a substantially right angle to the rear surface of the door body d. As shown in FIGS. 7 and 10, each hook plate 22 is coupled to the shaft insertion portion 220 of the rotation fulcrum portion 221. The shaft insertion portion 212 of each of the mounting bases 21 is rotatably attached to each of the mounting bases 21 via a connecting shaft 23, and the shaft 31 protruding from the lock lever 3 is inserted into each of the actuating fulcrum portions 225. The shaft insertion portion 224 is operatively coupled to the lock lever 3.

如第11圖所示,承接部5係藉由鋼材等具有較高之剛性的材料形成作為剛體,且具備固定部51及鉤卡合部52,該固定部51係固定於框體B,該鉤卡合部52係從固定部51之一端延伸成俯視觀察呈剖面大致L字形形狀,且將該大致L字形形狀當中與固定部51平行(安裝時)且朝向框體B(之正面)側的面作為鎖定被卡合面R2並形成為大致直線的平坦面。在此情況下,承接部5係使細長的長方形之鋼板形成大致Z形,並在一端之平面部形成有安裝螺栓插通部以構成固定部51,且另一端之平面部構成鉤卡合部52。 As shown in Fig. 11, the receiving portion 5 is formed of a material having high rigidity such as steel as a rigid body, and includes a fixing portion 51 and a hook engaging portion 52, and the fixing portion 51 is fixed to the frame B. The hook engagement portion 52 extends from one end of the fixing portion 51 and has a substantially L-shaped cross section in plan view, and is parallel to the fixing portion 51 (when mounted) and faces the side of the frame B (front side) in the substantially L-shaped shape. The surface is a flat surface that is locked into the engaged surface R2 and formed into a substantially straight line. In this case, the receiving portion 5 is formed such that the elongated rectangular steel plate is formed in a substantially Z shape, and a mounting bolt insertion portion is formed in a flat portion at one end to constitute the fixing portion 51, and the flat portion at the other end constitutes a hook engaging portion. 52.

如第7圖所示,各承接部5係使固定部51藉由安裝螺栓b3固定於框體B之正面另一方的側部,在此情況是固定於正面之左側部框架f2且與門本體d之背面的各鎖定構件2對應的位置,並使鉤卡合部52平行地配置於框體B的正面。 As shown in Fig. 7, each of the receiving portions 5 fixes the fixing portion 51 to the other side of the front surface of the frame B by the mounting bolt b3. In this case, it is fixed to the left side frame f2 of the front surface and the door body. The respective locking members 2 on the back surface of d correspond to the positions, and the hook engaging portions 52 are arranged in parallel on the front surface of the frame B.

如此,該多點緊固式鎖系統S(參照第6圖)係藉由手柄4之操作來驅動鎖定桿3,以使各鉤板22之作 動支點部225將各鉤板22之轉動支點部221作為轉動中心而轉動,藉此將各鉤板22之鉤部222***各承接部5之鉤卡合部52內,且使鉤部222之鎖定卡合面R1與鉤卡合部52之鎖定被卡合面R2在與鉤板22之作動支點部225大致相同的高度位置對接卡合。 Thus, the multi-point fastening system S (refer to FIG. 6) drives the locking lever 3 by the operation of the handle 4, so that the hook plates 22 are made. The fulcrum portion 225 rotates the pivot fulcrum portion 221 of each of the hook plates 22 as a center of rotation, thereby inserting the hook portions 222 of the hook plates 22 into the hook engaging portions 52 of the respective receiving portions 5, and causing the hook portions 222 The locking engagement surface R1 and the locking engagement surface R2 of the hook engagement portion 52 are butted and engaged at substantially the same height position as the actuation fulcrum portion 225 of the hook plate 22.

又,如第6圖所示,在該多點緊固式鎖系統S中,係複數個鎖定構件2具備:配置於門本體d之複數個部位當中的下部側之安裝部位的下部側鎖定構件D2,以及配置於上部側之安裝部位的上部側鎖定構件U2,又,鎖定桿3具備下部側之鎖定桿D3、以及上部側之鎖定桿U3,下部側鎖定構件D2係使鉤板22之鉤部222的前端朝下安裝於下部側之安裝部位,下部側鎖定構件D2之鉤板22的作動支點部225係軸支於下部側之鎖定桿D3,上部側鎖定構件U2係使鉤板22之鉤部222的前端朝上安裝於上部側之安裝部位,上部側鎖定構件U2之鉤板22的作動支點部225係軸支於上部側之鎖定桿U3,在門本體d之正面且接觸於下部側鎖定構件D2與上部側鎖定構件U2之間的位置安裝有下部側鎖定構件D2及上部側鎖定構件U2共通的手柄4,並使手柄4與下部側及上部側之各鎖定桿D3、U3作動連結,藉由手柄4之操作來驅動下部側及上部側之各鎖定桿D3、D4,以使下部側、上部側之各鎖定構件D2、U2的各鉤板22之作動支點部225將各鉤板22之轉動支點部221作為轉動中心而轉動,藉此將各鉤板22之鉤部222***各承接部5之鉤卡合部52內,且使鉤部222之鎖定卡 合面R1與鉤卡合部52之鎖定被卡合面R2在與鉤板22之作動支點部225大致相同的高度位置對接卡合。 Further, as shown in Fig. 6, in the multi-point fastening type lock system S, the plurality of locking members 2 are provided with a lower side locking member that is disposed at a lower side mounting portion among a plurality of portions of the door main body d. D2, and an upper side lock member U2 disposed at an attachment portion on the upper side, and the lock lever 3 includes a lock lever D3 on the lower side and a lock lever U3 on the upper side, and the lower side lock member D2 hooks the hook plate 22 The front end of the portion 222 is attached downward to the mounting portion on the lower side, and the actuating fulcrum portion 225 of the hook plate 22 of the lower side locking member D2 is pivotally supported by the lower side locking lever D3, and the upper side locking member U2 is such that the hook plate 22 is The front end of the hook portion 222 is attached upward to the mounting portion on the upper side, and the actuating fulcrum portion 225 of the hook plate 22 of the upper side locking member U2 is pivotally supported by the upper side locking lever U3 on the front side of the door body d and in contact with the lower portion. A handle 4 common to the lower side lock member D2 and the upper side lock member U2 is attached to a position between the side lock member D2 and the upper side lock member U2, and the handle 4 and the lock levers D3 and U3 on the lower side and the upper side are actuated. Link, operated by handle 4 Each of the lock levers D3 and D4 on the lower side and the upper side is driven so that the fulcrum portion 225 of each of the hook plates 22 of the lock members D2 and U2 on the lower side and the upper side has the pivot point portion 221 of each hook plate 22 as Rotating the center to rotate, thereby inserting the hook portions 222 of the hook plates 22 into the hook engaging portions 52 of the respective receiving portions 5, and locking the hook portions 222 The locking surface R1 and the locking engagement surface R2 of the hook engaging portion 52 are butted and engaged at substantially the same height position as the fulcrum portion 225 of the hook plate 22.

在此情況下,如第12圖所示,手柄4係具備:手柄底座41,安裝於形成於門本體d之正面且相對應於下部側鎖定構件D2與上部側鎖定構件U2之間的位置之安裝開口上,且具有在上部側與安裝開口連通之開口部410及從該開口部410之左右兩側通過安裝開口而朝向門本體d之背面側突出之拉桿安裝部411;手柄桿42,透過與門本體d之正面呈平行的第一固定樞軸431而樞接於手柄底座41之上部側並以能夠起伏轉動之方式裝設於手柄底座41上,且在上部側具有能夠通過安裝開口而朝向門本體d之背面側突出的作動臂421;第一連結連桿451,將上端透過與第一固定樞軸431呈平行的第一可動樞軸441而樞接於手柄桿42之作動臂421的突出端,且從上端朝向下端形成為大致倒L字形;下部側之作動桿46,具有作動支點部461及作動部462,該作動支點部461係將上端透過與第一固定樞軸431呈平行的第二可動樞軸442而樞接於第一連結連桿451的下端,且從上端朝向下方向延伸,該作動部462係在該作動支點部461下端使其一端透過與第一固定樞軸431呈平行的第二固定樞軸432而樞接於手柄底座41之作動桿安裝部411並使另一端朝向門本體d之後方並往斜向下方延伸;第二連結連桿452,將下端透過與第一固定樞軸431呈平行的第三可動樞軸443而樞接於第一連結連桿451之中間部,且從下端朝向上端形成為大致 直線的形狀;上部側之作動桿47,具有作動支點部471及作動部472,該作動支點部471係將下端透過與第一固定樞軸431呈平行的第四可動樞軸444而樞接於第二連結連桿452之上端,且從下端朝向上方向延伸,該作動部472係在該作動支點部471上端使其一端透過與第一固定樞軸431呈平行的第三固定樞軸433而樞接於手柄底座41之作動桿安裝部411並使另一端朝向門本體d之後方往斜向上方延伸;以及反轉彈簧48,夾設於第一固定樞軸431與第二固定樞軸432之間,保持從手柄底座41呈立起狀態的手柄桿42,且保持朝向手柄底座41呈倒伏狀態的手柄桿42;下部側之作動桿46、上部側之作動桿47,係分別與下部側之鎖定桿D3、上部側之鎖定桿U3作動連結。 In this case, as shown in Fig. 12, the handle 4 is provided with a handle base 41 attached to the front surface of the door main body d and corresponding to the position between the lower side locking member D2 and the upper side locking member U2. The mounting opening has an opening portion 410 that communicates with the mounting opening on the upper side, and a lever mounting portion 411 that protrudes toward the back side of the door body d through the mounting opening from the left and right sides of the opening portion 410; the handle bar 42 transmits The first fixed pivot 431 parallel to the front surface of the door body d is pivotally connected to the upper side of the handle base 41 and is rotatably mounted on the handle base 41, and has an upper opening side capable of passing through the mounting opening. An actuating arm 421 protruding toward the back side of the door body d; the first connecting link 451 pivotally connecting the upper end to the actuating arm 421 of the handlebar 42 through the first movable pivot 441 parallel to the first fixed pivot 431 The protruding end is formed in a substantially inverted L shape from the upper end toward the lower end; the actuating lever 46 on the lower side has an actuating fulcrum portion 461 and an actuating portion 462, and the actuating fulcrum portion 461 transmits the upper end to the first fixed pivot 431 parallel The second movable pivot 442 is pivotally connected to the lower end of the first connecting link 451 and extends from the upper end toward the lower direction. The actuating portion 462 is attached to the lower end of the actuating fulcrum portion 461 to transmit one end thereof through the first fixed pivot 431. a parallel fixed second pivot 432 is pivotally connected to the actuating rod mounting portion 411 of the handle base 41 and extends toward the rear of the door body d obliquely downward; the second connecting link 452 transmits the lower end The first fixed pivot 431 is parallel to the third movable pivot 443 and is pivotally connected to the intermediate portion of the first connecting link 451, and is formed substantially from the lower end toward the upper end. The upper side of the actuating lever 47 has an actuating fulcrum portion 471 and an actuating portion 472 pivotally connected to the lower end through a fourth movable pivot 444 parallel to the first fixed pivot 431. The upper end of the second connecting link 452 extends from the lower end toward the upper direction, and the actuating portion 472 is attached to the upper end of the actuating fulcrum portion 471 such that one end thereof passes through the third fixed pivot 433 parallel to the first fixed pivot 431. The actuating rod mounting portion 411 pivotally connected to the handle base 41 and the other end thereof extends obliquely upward toward the rear of the door body d; and the reverse spring 48 is sandwiched between the first fixed pivot 431 and the second fixed pivot 432 Between the handle levers 42 held up from the handle base 41 and holding the handlebars 42 in a state of being laid down toward the handle base 41; the actuating lever 46 on the lower side and the actuating lever 47 on the upper side are respectively lower and lower sides The lock lever D3 and the upper side lock lever U3 are operatively coupled.

又,該手柄4,並具備:桿掣子6,用以限制倒伏於手柄底座41上而在手柄底座41上呈收納狀態的手柄桿42之轉動,且將手柄桿42保持於手柄底座41上;以及鎖組件7,解除藉由桿掣子6施加之在手柄底座41上呈收納狀態的手柄桿42之轉動限制,而使手柄桿42在手柄底座41呈自由狀態(free)(能夠轉動)。 Moreover, the handle 4 is provided with a lever scorpion 6 for restricting the rotation of the handlebar 42 which is placed on the handle base 41 and is stored in the handle base 41, and holds the handlebar 42 on the handle base 41. And the lock assembly 7 releases the rotation restriction of the handlebar 42 that is placed on the handle base 41 by the lever tweezer 6, so that the handlebar 42 is free (rotatable) at the handle base 41. .

桿掣子6係具備鉤61及鉤承接部62,該鉤61係透過與門本體d之正面呈平行的軸611而以能夠朝向上下方向轉動之方式安裝於手柄底座41之正面下部側,並且常態藉由彈簧612來朝向一方向轉動彈推以對手柄底座41之正面支承成大致直角,且在朝向前方突出的前端部側具有爪部613,該鉤承接部62係於手柄桿42之背面下部 側朝向手柄桿42之後方突出,且在朝向該後方突出的後端部具有能夠與鉤61之爪部613卡合的承接部621。在此情況下,鉤61之爪部613係向下突出而形成鉤61之前端部側,朝向後方的後面係成為與鉤承接部62的卡合面,鉤61的下面係從鉤61的前端部朝向下方傾斜所形成並成為與鉤承接部62的卡合導引面。彈簧612係夾設於鎖組件7(此情況為圓筒鎖71的側面)與鉤61(此情況為比鉤61之轉動中心更靠前側的部分)之間,鉤61係常態朝向下方被轉動彈推,並以直角朝向手柄底座41之正面。又,鉤承接部62係從手柄桿42之背面朝向後方延伸成俯視觀察呈大致L字形,之後在後端部形成有承接部621,而朝向其前方的前面則成為與鉤61的卡合面。如此,藉由使手柄桿42倒伏於手柄底座41上的動作,來使鉤承接部62沿著鉤61之導引面而抵接,並抵抗彈簧612之彈推力而按壓轉動鉤61,而使鉤61與鉤承接部62彈性卡合,藉此限制手柄桿42之轉動,且將手柄桿42保持於手柄底座41上。 The lever 6 is provided with a hook 61 and a hook receiving portion 62 that is attached to the lower surface side of the handle base 41 so as to be rotatable in the vertical direction through a shaft 611 parallel to the front surface of the door body d, and Normally, the spring 612 is rotated in one direction to support the front surface of the handle base 41 at a substantially right angle, and has a claw portion 613 on the front end side protruding toward the front, the hook receiving portion 62 being attached to the back of the handle lever 42. Lower part The side protrudes rearward toward the handlebar 42 and has a receiving portion 621 that is engageable with the claw portion 613 of the hook 61 at a rear end portion that protrudes toward the rear. In this case, the claw portion 613 of the hook 61 protrudes downward to form the front end side of the hook 61, and the rearward rearward side becomes the engagement surface with the hook receiving portion 62, and the lower surface of the hook 61 is attached from the front end of the hook 61. The portion is formed to be inclined downward and becomes an engagement guide surface with the hook receiving portion 62. The spring 612 is interposed between the lock assembly 7 (in this case, the side of the cylinder lock 71) and the hook 61 (in this case, a portion closer to the front side than the center of rotation of the hook 61), and the hook 61 is normally oriented downward. Rotate the bullet and face the front of the handle base 41 at a right angle. Further, the hook receiving portion 62 extends from the rear surface of the handle lever 42 toward the rear side in a substantially L shape in plan view, and then the receiving portion 621 is formed at the rear end portion, and the front surface facing the front side thereof becomes the engaging surface with the hook 61. . Thus, by causing the handle bar 42 to fall on the handle base 41, the hook receiving portion 62 abuts along the guiding surface of the hook 61, and presses the rotating hook 61 against the spring force of the spring 612, thereby The hook 61 elastically engages with the hook receiving portion 62, thereby restricting the rotation of the handlebar 42 and holding the handlebar 42 on the handle base 41.

鎖組件7係具備圓筒鎖71及滑動板72,該圓筒鎖71係與桿掣子6鄰接而將鎖孔(keyhole)朝向前方安裝於手柄底座41,該滑動板72係以能夠朝向手柄底座41之上下方向滑動之方式配設於圓筒鎖71之轉子710之與鎖孔為相反側的後端部側,且透過滑軌73而作動連結於圓筒鎖71之轉子710,並利用圓筒鎖71之鑰匙操作,藉由將轉子710旋轉至鎖定位置就能滑動驅動至不對桿掣子6之鉤61卡合的後退位置,而保持鉤61與鉤承接部62之卡 合,藉由將轉子710旋轉至非鎖定位置就能滑動驅動至對桿掣子6之鉤61卡合的前進位置,且抵抗彈簧612之彈壓力而按壓轉動鉤61,以解除鉤61與鉤承接部62之卡合。在此情況下,如第13圖所示,滑軌73係具備:導引凸起731,在圓筒鎖71之轉子710的後端面配設於對轉子710之旋轉中心偏心的位置,而能夠與轉子710一起旋轉;以及導孔732,在滑動板72的板面朝向與滑動板72之滑動方向正交的方向貫通形成預定之長度的長孔狀;且使圓筒鎖71的導引凸起731與滑動板72的導孔732卡合所構成。如此,藉由圓筒鎖71的鑰匙操作,當將轉子710旋轉至鎖定位置,且繞著轉子710的軸而轉動導引凸起731時,就與該導引凸起731連動而使滑動板72滑動至不對桿掣子6之鉤61卡合的位置,在此情況是滑動至圓筒鎖71側,且保持桿掣子6之鉤61與鉤承接部62的卡合,反之,當將轉子710旋轉至非鎖定位置,且繞著轉子710的軸而轉動導引凸起731時,就與該導引凸起731連動而使滑動板72滑動至對桿掣子6之鉤61卡合的位置為止,利用該滑動板72來抵抗彈簧612之彈壓力(在此情況為上方向)以按壓轉動鉤61,且解除鉤61與鉤承接部62的卡合,並解除藉由桿掣子6而致使的手柄底座41上之手柄桿42的轉動限制。 The lock assembly 7 is provided with a cylinder lock 71 and a slide plate 72 that is adjacent to the lever rafter 6 and that is attached to the handle base 41 with the keyhole facing forward, the slide plate 72 being capable of facing the handle The base 41 is slidably disposed on the rear end side of the rotor 710 of the cylinder lock 71 opposite to the lock hole, and is movably coupled to the rotor 710 of the cylinder lock 71 through the slide rail 73, and is utilized. The key operation of the cylinder lock 71 can be slidably driven to a retracted position where the hooks 61 of the levers 6 are not engaged by rotating the rotor 710 to the locked position, and the card of the hook 61 and the hook receiving portion 62 is held. By rotating the rotor 710 to the unlocked position, it can be slidably driven to the advanced position where the hook 61 of the lever tweezer 6 is engaged, and the rotating hook 61 is pressed against the elastic pressure of the spring 612 to release the hook 61 and the hook. The engagement of the receiving portion 62. In this case, as shown in Fig. 13, the slide rail 73 is provided with a guide projection 731, and the rear end surface of the rotor 710 of the cylinder lock 71 is disposed at a position eccentric to the center of rotation of the rotor 710, and is capable of being eccentric to the center of rotation of the rotor 710. Rotating together with the rotor 710; and the guide hole 732 is formed in a long hole shape forming a predetermined length in a direction orthogonal to the sliding direction of the slide plate 72; and guiding the cylinder lock 71 The 731 is configured to engage with the guide hole 732 of the slide plate 72. Thus, by the key operation of the cylinder lock 71, when the rotor 710 is rotated to the lock position and the guide protrusion 731 is rotated about the axis of the rotor 710, the slide plate is interlocked with the guide protrusion 731. 72 is slid to a position where the hook 61 of the lever tweezer 6 is not engaged, in this case, sliding to the side of the cylinder lock 71, and the hook 61 of the lever shank 6 is engaged with the hook receiving portion 62, and vice versa When the rotor 710 is rotated to the unlocked position and the guide projection 731 is rotated about the axis of the rotor 710, the sliding projection 72 is slid to engage the hook 61 of the lever 4 with the guide projection 731. Up to the position, the sliding plate 72 is pressed against the spring pressure of the spring 612 (in this case, the upper direction) to press the rotating hook 61, and the engagement of the hook 61 with the hook receiving portion 62 is released, and the lever is released. 6 causes the rotation of the handlebar 42 on the handle base 41 to be limited.

第14圖係顯示藉由該多點緊固式鎖系統S而致使的門本體d之緊固動作。 Fig. 14 is a view showing the fastening operation of the door body d by the multi-point fastening type lock system S.

如第14圖(a)及(b)所示,(藉由手柄桿42之轉動操作)當使手柄桿42倒伏於手柄底座41上時,下部側 及上部側之各作動桿46、47就打開成大致八字形,並分別將下部側之作動桿46朝向下方向驅動,將上部側之作動桿47朝向上方向驅動,下部側之鎖定構件D2係將鉤板22朝向下方向轉動以使鉤部222從上方卡合於承接部5之鉤卡合部52(參照第6圖),與此同時,上部側之鎖定構件U2係將鉤板22朝向上方向轉動以使鉤部222從下方卡合於承接部5之鉤卡合部52,藉由手柄4的一次轉動操作,門本體d之轉動側的側部就能在複數個部位鎖止於框體B。然後,此狀態係使已倒伏收納於手柄底座41上的手柄桿42能藉由桿掣子6而限制轉動並保持(參照第12圖)。另外,從此狀態開始轉動操作手柄桿42時,如同已述般,有必要藉由鎖組件7的鑰匙操作使手柄桿42在手柄底座41上呈自由狀態。 As shown in Fig. 14 (a) and (b), (by the rotation of the handlebar 42) when the handlebar 42 is lowered onto the handle base 41, the lower side And the actuating levers 46 and 47 on the upper side are opened in a substantially figure-eight shape, and the lower side actuating lever 46 is driven downward, respectively, and the upper side actuating lever 47 is driven upward, and the lower side locking member D2 is driven. The hook plate 22 is rotated in the downward direction so that the hook portion 222 is engaged with the hook engaging portion 52 of the receiving portion 5 from above (refer to FIG. 6), and at the same time, the upper side locking member U2 is biased toward the hook plate 22 Rotating in the upward direction to engage the hook portion 222 with the hook engaging portion 52 of the receiving portion 5 from below, by the one rotation operation of the handle 4, the side of the rotating side of the door body d can be locked in a plurality of portions Frame B. Then, this state allows the handle bar 42 that has been undulated on the handle base 41 to be restricted from rotating and held by the lever tweezer 6 (refer to Fig. 12). Further, when the operation handle lever 42 is rotated from this state, as described above, it is necessary to make the handle lever 42 free on the handle base 41 by the key operation of the lock assembly 7.

反之,如第14圖(c)所示,(藉由手柄桿42之轉動操作)當使手柄桿42立起時,下部側及上部側之各作動桿46、47就閉合成大致倒八字形,並分別將下部側之作動桿46朝向上方向驅動,將上部側之作動桿47朝向下方向驅動,下部側之鎖定構件D2係將鉤板22朝向上方向轉動以使鉤部222從承接部5之鉤卡合部52脫離(參照第6圖),上部側之鎖定構件U2係將鉤板22朝向下方向轉動以使鉤部222從承接部5之鉤卡合部52脫離,藉由手柄4的一次轉動操作,就能解除門本體d與框體B之複數個部位的鎖止。 On the other hand, as shown in Fig. 14(c), when the handlebar 42 is raised by the rotation of the handlebar 42, the operating levers 46, 47 on the lower side and the upper side are closed in a substantially inverted figure-eight shape. And driving the lower side actuating lever 46 upward, respectively, and driving the upper side actuating lever 47 in the downward direction, and the lower side locking member D2 rotating the hook plate 22 in the upward direction to make the hook portion 222 from the receiving portion. The hook engaging portion 52 of the 5 is disengaged (refer to FIG. 6), and the locking member U2 on the upper side rotates the hook plate 22 in the downward direction to disengage the hook portion 222 from the hook engaging portion 52 of the receiving portion 5 by the handle. When the turning operation of 4 is performed, the locking of the plurality of portions of the door body d and the frame B can be released.

然後,在該多點緊固式鎖系統S中,係如 第6圖所示,將門本體d之轉動側的側部在複數個部位藉由鎖定構件2與承接部5之卡合來固定,尤其是各部位的鎖定構件2和承接部5是由剛體所構成,且如第14圖(b)所示,成為使鉤部222之鎖定卡合面R1與鉤卡合部52之鎖定被卡合面R2在與鉤板22之作動支點部225大致相同的高度位置對接卡合之卡合形式,所以此成為足以抵抗朝向將門本體d從框體B之內部推出至外部的方向之力的耐壓結構,例如即便是在因框體B內部發生短路電弧等而使框體內部的壓力上升,並對門本體d施加有數噸之壓力的情況下,仍能堅固地維持各鎖止點的鎖定構件2與承接部5之卡合狀態,且能確實地保持門本體d。 Then, in the multi-point fastening system S, As shown in Fig. 6, the side portion on the rotating side of the door main body d is fixed at a plurality of portions by the engagement of the locking member 2 and the receiving portion 5, in particular, the locking member 2 and the receiving portion 5 of each portion are formed by a rigid body. As shown in FIG. 14(b), the locking engagement surface R1 of the hook portion 222 and the locking engagement surface R2 of the hook engagement portion 52 are substantially the same as the actuation fulcrum portion 225 of the hook plate 22. Since the height position is butt-engaged, the pressure-resistant structure is sufficient to resist the force in the direction in which the door body d is pushed out from the inside of the frame B to the outside, for example, even if a short-circuit arc occurs inside the frame B or the like. When the pressure inside the casing is increased and a pressure of several tons is applied to the door main body d, the engagement state between the lock member 2 and the receiving portion 5 at each lock point can be firmly maintained, and the door can be surely held. Ontology d.

如以上說明,依據該多點緊固式鎖系統S,由於是在門本體d的轉動側之側部的複數個部位設置由剛體所構成的鎖定構件2,與之對應而在框體B側設置由剛體所構成的承接部5,藉由手柄4之操作來驅動鎖定桿3,以使各鎖定構件2之鉤板22的作動支點部225將鉤板22之轉動支點部221作為轉動中心而轉動,藉此將鉤板22之鉤部222***框體B側的各承接部5之鉤卡合部52內,且使鉤部222之鎖定卡合面R1與鉤卡合部52之鎖定被卡合面R2在與鉤板22之作動支點部225大致相同的高度位置對接卡合,所以可以將門本體d之轉動側的側部在複數個部位藉由鎖定構件2與承接部5之卡合而固定,尤其是可以藉由各部位的鎖定構件2與承接部5之較高的剛性及其卡合形式,來實現足以抵抗朝向將門本體d從框體B之 內部推出至外部的方向之力的耐壓結構,例如即便是在因框體B內部發生短路電弧等而使框體B內部的壓力上升,並對門本體d施加有數噸之壓力的情況下,仍可以維持各鎖止點的各構件2、5之卡合,且確實地保持門本體d。 As described above, according to the multi-point fastening type lock system S, the locking member 2 composed of a rigid body is provided at a plurality of portions on the side of the rotating side of the door main body d, and corresponds to the frame B side. A receiving portion 5 composed of a rigid body is provided, and the lock lever 3 is driven by the operation of the handle 4 such that the fulcrum portion 225 of the hook plate 22 of each locking member 2 uses the pivot fulcrum portion 221 of the hook plate 22 as a center of rotation. Rotating, thereby inserting the hook portion 222 of the hook plate 22 into the hook engaging portion 52 of each receiving portion 5 on the side of the frame B, and locking the locking engaging surface R1 of the hook portion 222 with the hook engaging portion 52 Since the engaging surface R2 is butted and engaged at substantially the same height position as the fulcrum portion 225 of the hook plate 22, the side portion on the rotating side of the door main body d can be engaged with the receiving portion 5 by the locking member 2 at a plurality of portions. The fixing, in particular, can be achieved by the higher rigidity of the locking member 2 and the receiving portion 5 of each part and the engaging form thereof, so as to be sufficient to resist the orientation of the door body d from the frame B. The pressure-resistant structure in which the force in the direction of the outside is pushed out, for example, even if the pressure inside the frame B rises due to a short-circuit arc or the like inside the frame B, and the door body d is applied with a pressure of several tons, It is possible to maintain the engagement of the members 2, 5 of the respective locking points and to securely hold the door body d.

從而,依據該防爆門D,則藉由使用多點緊固式鎖系統S,就可以將門本體d之轉動側的側部在複數個部位藉由鎖定構件2與承接部5之卡合而固定,尤其是可以藉由各部位的鎖定構件2與承接部5之較高的剛性及其卡合形式,來實現足以抵抗朝向將門本體d從框體B之內部推出至外部的方向之力的耐壓結構,例如即便是在因框體B內部發生短路電弧等而使框體B內部的壓力上升,並對門本體d施加有數噸之壓力的情況下,仍可以維持各鎖止點的各構件2、5之卡合,且確實地保持門本體d。 Therefore, according to the explosion-proof door D, by using the multi-point fastening type lock system S, the side portion on the rotating side of the door main body d can be fixed by the engagement of the locking member 2 and the receiving portion 5 at a plurality of portions. In particular, it is possible to achieve resistance against the force of pushing the door body d out of the interior of the frame B to the outside by the higher rigidity of the locking member 2 and the receiving portion 5 of each portion and the manner in which they are engaged. In the pressure structure, for example, even if a short-circuit arc or the like occurs inside the casing B, the pressure inside the casing B rises, and when a pressure of several tons is applied to the door main body d, each member of each lock point can be maintained. , 5 is engaged, and the door body d is surely held.

又,在該多點緊固式鎖系統S及使用該鎖系統S的防爆門D中,由於是使用下部側鎖定構件D2、上部側鎖定構件U2、下部側之鎖定桿D3、上部側之鎖定桿U3、以及下部側、上部側之各鎖定構件D2、U2共通的手柄4,且使手柄4的下部側之作動桿46、上部側之作動桿47分別作動連結於下部側之鎖定桿D3、上部側之鎖定桿U3,並藉由使手柄桿42倒伏於手柄底座41上的手柄桿42之轉動操作,將下部側、上部側之各作動桿46、47打開成大致八字形,並分別將下部側之作動桿46朝向下方向驅動,將上部側之作動桿47朝向上方向驅動,將下部側之鎖定構件D2的鉤板22朝向下方向轉動以使鉤部222從上 方卡合於承接部5之鉤卡合部52,將上部側之鎖定構件U2的鉤板22朝向上方向轉動以使鉤部222從下方卡合於承接部5之鉤卡合部52,且相反地,藉由使手柄桿42立起於手柄底座41上的手柄桿42之轉動操作,將下部側、上部側之各作動桿46、47閉合成大致倒八字形,並分別將下部側之作動桿46朝向上方向驅動,將上部側之作動桿47朝向下方向驅動,將下部側之鎖定構件D2的鉤板22朝向上方向轉動以使鉤部222從承接部5之鉤卡合部52脫離,將上部側之鎖定構件U2的鉤板22朝向下方向轉動以使鉤部222從承接部5之鉤卡合部52脫離,所以可以將多點緊固式鎖系統S組入縱長的防爆門D之較長的側部全區域,且在易於進行手柄操作的門本體d之上下方向中間位置設置手柄4,即便是縱長的防爆門D,仍可以確實地保持門本體d,且亦容易進行手柄操作。 Further, in the multi-point fastening type lock system S and the vent door D using the lock system S, the lower side lock member D2, the upper side lock member U2, the lower side lock lever D3, and the upper side lock are used. The lever U3 and the handle 4 common to the lock members D2 and U2 on the lower side and the upper side, and the actuating lever 46 on the lower side of the handle 4 and the actuating lever 47 on the upper side are respectively coupled to the lock lever D3 on the lower side, The upper side locking lever U3, and by the rotation operation of the handle bar 42 which causes the handle bar 42 to fall on the handle base 41, opens the lower side and upper side operating levers 46, 47 into a substantially figure-eight shape, and respectively The lower side actuating lever 46 is driven in the downward direction, and the upper side actuating lever 47 is driven upward, and the hook plate 22 of the lower side locking member D2 is rotated in the downward direction so that the hook portion 222 is upward. The hook is engaged with the hook engaging portion 52 of the receiving portion 5, and the hook plate 22 of the upper locking member U2 is rotated upward to engage the hook portion 222 with the hook engaging portion 52 of the receiving portion 5 from below, and Conversely, by rotating the handle bar 42 that raises the handlebar 42 on the handle base 41, the operating levers 46, 47 on the lower side and the upper side are closed into a substantially inverted figure-eight shape, and the lower side is respectively The actuating lever 46 is driven upward, and the upper acting lever 47 is driven downward, and the hook plate 22 of the lower locking member D2 is rotated upward to cause the hook portion 222 to pass from the hook engaging portion 52 of the receiving portion 5. When the detachment is performed, the hook plate 22 of the upper side locking member U2 is rotated downward to disengage the hook portion 222 from the hook engaging portion 52 of the receiving portion 5, so that the multi-point fastening type lock system S can be grouped into the longitudinal length. The long side portion of the explosion-proof door D is provided, and the handle 4 is disposed at an intermediate position in the lower direction of the door body d which is easy to handle, so that even the longitudinally-shaped explosion-proof door D can reliably hold the door body d, and Handle operation is also easy.

又,由於在該手柄4,並具備用以限制已倒伏收納於手柄底座41上的手柄桿42之轉動並將手柄桿42保持於手柄底座41上之由鉤61和鉤承接部62所構成的桿掣子6,所以可以藉由使手柄桿42倒伏於手柄基體41上的簡單操作,使桿掣子6的鉤61與鉤承接部62彈性卡合,以將手柄桿42確實地保持於手柄底座41上,且確實地維持各鎖定構件2對各承接部5的卡合狀態,並更確實地保持門本體d的緊固狀態。 Further, since the handle 4 is provided with a hook 61 and a hook receiving portion 62 for restricting the rotation of the handle bar 42 that has been stored on the handle base 41 and holding the handle bar 42 on the handle base 41. The lever 6 is so that the hook 61 of the lever 6 can be elastically engaged with the hook receiving portion 62 by a simple operation of lodging the handlebar 42 on the handle base 41 to securely hold the handlebar 42 to the handle. On the base 41, the engagement state of each of the lock members 2 with respect to each of the receiving portions 5 is surely maintained, and the fastening state of the door body d is more surely maintained.

而且,由於藉由該桿掣子6而致使的手柄桿42之轉動限制係藉由使用圓筒鎖71的鎖組件7來解除, 所以當手柄桿42暫時收納於手柄底座41上時就會變成鎖定狀態,且該鎖定解除係僅有圓筒鎖71之鍵的管理者所能進行,從而對於限制防爆門等安全管理上不特定多數之人員的開閉,且在常態需要上鎖的門極為有效。 Moreover, since the rotation restriction of the handlebar 42 by the lever tweezer 6 is released by using the lock assembly 7 of the cylinder lock 71, Therefore, when the handle bar 42 is temporarily stored on the handle base 41, it becomes a locked state, and the lock release is performed only by the administrator of the key of the cylinder lock 71, thereby being inconsequential for the safety management such as limiting the vent door. Most people open and close, and the door that needs to be locked in the normal state is extremely effective.

另外,在該實施形態中,雖然承接部係具備固定部及鉤卡合部,且該固定部係固定於框體,該鉤卡合部係從固定部之一端延伸成俯視觀察呈剖面大致L字形形狀,且將該大致L字形形狀當中與固定部平行(安裝時)且朝向框體(之正面)側的面作為鎖定被卡合面並形成為大致直線的平坦面,但是該承接部之鉤卡合部,亦可從固定部之一端延伸成俯視觀察呈剖面大致U字形形狀,且將該大致U字形形狀當中與固定部平行(安裝時)且朝向框體(之正面)側的面作為鎖定被卡合面並形成為大致直線的平坦面。即便如此對承接部而言仍可以獲得與上述實施形態同樣的作用功效。 Further, in this embodiment, the receiving portion includes a fixing portion and a hook engaging portion, and the fixing portion is fixed to the frame, and the hook engaging portion extends from one end of the fixing portion so as to have a substantially L-shaped cross section in plan view. The surface of the substantially L-shaped shape that is parallel to the fixing portion (when mounted) and faces the side of the frame (front surface) is a flat surface that is locked to the engaged surface and formed into a substantially straight line, but the receiving portion is The hook engaging portion may extend from one end of the fixing portion so as to have a substantially U-shaped cross section in plan view, and the surface of the substantially U-shaped shape parallel to the fixing portion (when mounted) and facing the side of the frame (front side) As a flat surface that locks the engaged surface and is formed into a substantially straight line. Even in this way, the same effect as the above embodiment can be obtained for the receiving portion.

又,複數個鎖定構件係具備下部側鎖定構件以及上部側鎖定構件,該下部側鎖定構件配置於門本體之複數個安裝部位當中的下部側之安裝部位該上部側鎖定構件配置於上部側之安裝部位,且下部側鎖定構件係使鉤板之鉤部的前端朝下安裝於下部側之安裝部位,下部側鎖定構件之鉤板的作動支點部係軸支於下部側之鎖定桿,上部側鎖定構件係使鉤板之鉤部的前端朝上安裝於上部側之安裝部位,上部側鎖定構件之鉤板的作動支點部係軸支於上部側之鎖定桿,在門之正面且相當於下部側鎖定構件與 上部側鎖定構件之間的位置安裝有下部側鎖定構件及上部側鎖定構件共通的手柄,並使手柄與下部側及上部側之各鎖定桿作動連結,但是複數個鎖定構件亦可不特別作為下部側鎖定構件、上部側鎖定構件,而是全部使鉤板之鉤部的前端朝向下方或朝上安裝於各安裝部位,並使各鎖定構件之鉤板的作動支點部軸支於共通的鎖定桿,且在門之正面且相當於鎖定桿之一方端的位置安裝有一般週知的既有之多點緊固用之手柄,並使手柄與鎖定桿作動連結。即便是如此對於門本體之保持而言仍能達成與上述實施形態同樣的作用功效。 Further, the plurality of lock members include a lower side lock member and an upper side lock member, and the lower side lock member is disposed on a lower side mounting portion of the plurality of mounting portions of the door body, and the upper side lock member is disposed on the upper side. The lower side locking member is such that the front end of the hook portion of the hook plate is attached downward to the mounting portion on the lower side, and the actuating fulcrum portion of the hook plate of the lower side locking member is pivotally supported by the lower side locking lever, and the upper side is locked. The member is such that the front end of the hook portion of the hook plate is attached upward to the mounting portion on the upper side, and the actuating fulcrum portion of the hook plate of the upper side locking member is pivotally supported on the upper side of the locking lever, on the front side of the door and corresponding to the lower side Locking member and A handle common to the lower side locking member and the upper side locking member is attached to the position between the upper side locking members, and the handle is operatively coupled to the locking levers on the lower side and the upper side, but the plurality of locking members may not be particularly used as the lower side The locking member and the upper-side locking member are all attached to the respective mounting portions with the front end of the hook portion of the hook plate facing downward or upward, and the fulcrum portion of the hook plate of each locking member is pivotally supported by the common locking lever. A conventionally known multi-point fastening handle is mounted on the front side of the door and at a position corresponding to one end of the locking lever, and the handle is operatively coupled to the locking lever. Even in the case of the retention of the door body, the same effects as those of the above embodiment can be achieved.

2‧‧‧鎖定構件 2‧‧‧Locking components

3‧‧‧鎖定桿 3‧‧‧Lock lever

4‧‧‧手柄 4‧‧‧handle

5‧‧‧承接部 5‧‧‧Receiving Department

22‧‧‧鉤板 22‧‧‧ hook plate

52‧‧‧鉤卡合部 52‧‧‧ hook and hook

221‧‧‧轉動支點部 221‧‧‧Rotating fulcrum

222‧‧‧鉤部 222‧‧‧ hook

225‧‧‧作動支點部 225‧‧‧Action Point Department

B‧‧‧框體 B‧‧‧ frame

d‧‧‧門本體 D‧‧‧ door body

D‧‧‧防爆門 D‧‧‧Explosion-proof door

D2‧‧‧下部側鎖定構件 D2‧‧‧ lower side locking member

D3‧‧‧下部側之鎖定桿 D3‧‧‧ Locking lever on the lower side

S‧‧‧多點緊固式鎖系統 S‧‧‧Multi-point fastening system

R1‧‧‧鎖定卡合面 R1‧‧‧ locking engagement surface

R2‧‧‧鎖定被卡合面 R2‧‧‧Locked engagement surface

U2‧‧‧上部側鎖定構件 U2‧‧‧Upper side locking member

U3‧‧‧上部側之鎖定桿 U3‧‧‧ upper side locking lever

Claims (5)

一種多點緊固式鎖系統,係於門之背面沿著轉動側之側部在複數個安裝部位配置有鎖定構件,且與已安裝於門之正面的手柄之操作連動以將已連結於各前述鎖定構件的鎖定桿沿著門之背面的側部進行進退驅動,藉此使各前述鎖定構件對框體側之承接部卡合或脫離的形式者,其中:各前述鎖定構件係具備:安裝底座,由具有較高之剛性的材料所構成,且具備固設部及支承部,該固設部係固設於門之背面的前述安裝部位,該支承部係從前述固設部延伸,且具有貫通兩側面間的軸插通部;以及鉤板,由具有較高之剛性的材料所構成,且具備轉動支點部、鉤部及作動支點部,該轉動支點部係形成於基端側,且具有與前述安裝底座之軸插通部連通的軸插通部,該鉤部係從前述轉動支點部朝向前端側形成側視觀察呈剖面大致L字形形狀,且將該大致L字形形狀當中朝向前述轉動支點部側的面作為鎖定卡合面形成為大致直線的平坦面,該作動支點部係在前述轉動支點部與前述鉤部之間鄰接於前述轉動支點部,且形成為相對於前述鉤部之前述鎖定卡合面隔著側視觀察呈剖面大致V字形或大致U字形的溝槽而相對向,且具有與前述轉動支點部之前述軸插通部呈平行的軸插通部; 各前述安裝底座係使前述固設部固設於門之背面的各前述安裝部位,且使前述支承部對門之背面大致直角地朝向門之後方突出;各前述鉤板係在前述轉動支點部之軸插通部與各前述安裝底座之軸插通部之間通過連結軸而以能夠轉動之方式安裝於各前述安裝底座,並且在各前述作動支點部之軸插通部通過突設於前述鎖定桿的軸來與前述鎖定桿作動連結;前述承接部係由具有較高之剛性的材料所構成,且具備固定部及鉤卡合部,該固定部係固定於框體,該鉤卡合部係從前述固定部延伸成俯視觀察呈剖面大致L字形形狀或大致U字形形狀,且將該大致L字形形狀或大致U字形形狀當中與框體平行且朝向框體側的面作為鎖定被卡合面形成為大致直線的平坦面;各前述承接部中,前述固定部係固定於框體之正面且為門之背面之與各前述鎖定構件對應的位置,前述鉤卡合部係平行地配置於框體之正面;藉由前述手柄之操作來驅動前述鎖定桿,以使各前述鉤板之前述作動支點部以各前述鉤板之前述轉動支點部作為轉動中心而轉動,藉此將各前述鉤板之前述鉤部***前述承接部之前述鉤卡合部內,且使各前述鉤部之前述鎖定卡合面與前述鉤卡合部之前述鎖定被卡合面在與前述鉤板之前述作動支點部大致相同的高度位置對接卡合。 A multi-point fastening type locking system is provided on the back side of the door along the side of the rotating side, and a locking member is disposed at a plurality of mounting portions, and is interlocked with the operation of the handle mounted on the front side of the door to be connected to each The lock lever of the lock member is driven forward and backward along a side portion of the back surface of the door, thereby engaging each of the lock members with the receiving portion of the frame body side, wherein each of the lock members is provided with: The base is made of a material having high rigidity, and includes a fixing portion and a support portion, wherein the fixing portion is fixed to the mounting portion of the back surface of the door, and the supporting portion extends from the fixing portion, and a shaft insertion portion penetrating between the two side surfaces; and a hook plate formed of a material having high rigidity, and having a rotation fulcrum portion, a hook portion and an actuation fulcrum portion, the rotation fulcrum portion being formed on the base end side, And a shaft insertion portion that communicates with the shaft insertion portion of the mounting base, the hook portion is formed in a substantially L-shaped cross section when viewed from the rotation fulcrum portion toward the distal end side, and the substantially L-shaped shape is a surface facing the rotation fulcrum portion as a locking flat surface is formed as a substantially straight flat surface, and the actuation fulcrum portion is adjacent to the rotation fulcrum portion between the rotation fulcrum portion and the hook portion, and is formed to be opposite to the aforementioned The locking engagement surface of the hook portion faces the groove having a substantially V-shaped or substantially U-shaped cross section when viewed from a side view, and has a shaft insertion portion parallel to the shaft insertion portion of the rotation fulcrum portion; Each of the mounting bases fixes the fixed portion to each of the mounting portions on the back surface of the door, and the support portion protrudes toward the rear of the door at a substantially right angle to the back surface of the door; each of the hook plates is attached to the pivot point portion The shaft insertion portion and the shaft insertion portion of each of the mounting bases are rotatably attached to each of the mounting bases via a coupling shaft, and the shaft insertion portion of each of the actuation fulcrum portions is protruded from the locking portion. The shaft of the rod is operatively coupled to the locking rod; the receiving portion is made of a material having high rigidity, and has a fixing portion and a hook engaging portion, and the fixing portion is fixed to the frame body, and the hook engaging portion is The surface extending from the fixing portion has a substantially L-shaped cross section or a substantially U-shaped cross section, and the surface of the substantially L-shaped shape or the substantially U-shaped shape parallel to the frame body and facing the frame body is engaged as a lock. The surface is formed as a substantially straight flat surface; and in each of the receiving portions, the fixing portion is fixed to a front surface of the frame and is a position corresponding to each of the locking members on the back surface of the door, and the hook The engaging portions are arranged in parallel on the front surface of the frame; and the lock lever is driven by the operation of the handle such that the fulcrum portion of each of the hook plates is rotated by the rotation fulcrum portion of each of the hook plates Rotating, whereby the hook portion of each of the hook plates is inserted into the hook engaging portion of the receiving portion, and the locking engagement surface of each of the hook portions and the locking engagement surface of the hook engaging portion are engaged The height position of the urging fulcrum portion of the hook plate is substantially the same as the butt joint. 如申請專利範圍第1項所述之多點緊固式鎖系統,其中,鎖定構件係具備:門之複數個安裝部位當中被配置於下部側之安裝部位的下部側鎖定構件、以及被配置於上部側之安裝部位的上部側鎖定構件;前述下部側鎖定構件中,鉤板之鉤部的前端係朝下安裝於下部側之安裝部位,前述下部側鎖定構件之鉤板的作動支點部係軸支於下部側之鎖定桿;前述上部側鎖定構件中,前述鉤板之前述鉤部的前端係朝上安裝於上部側之安裝部位,前述上部側鎖定構件之前述鉤板的作動支點部係軸支於上部側之鎖定桿;在門之正面且相當於前述下部側鎖定構件與前述上部側鎖定構件之間的位置安裝有前述下部側鎖定構件及前述上部側鎖定構件共通的手柄,並使前述手柄與前述下部側及上部側之各鎖定桿作動連結。 The multi-point fastening type lock system according to the first aspect of the invention, wherein the locking member includes: a lower side locking member disposed at a lower portion of the plurality of mounting portions of the door; and An upper-side locking member of the mounting portion on the upper side; wherein the front end of the hook portion of the hook plate is attached downward to the mounting portion on the lower side, and the fulcrum portion of the hook plate of the lower-side locking member is pivoted a lock lever supported on a lower side; wherein, in the upper side lock member, a front end of the hook portion of the hook plate is attached to an upper side mounting portion, and an actuating fulcrum portion of the hook plate of the upper side lock member is a shaft a lock lever supported on the upper side; and a handle common to the lower side lock member and the upper side lock member at a position on the front surface of the door and corresponding to the lower side lock member and the upper side lock member; The handle is operatively coupled to the respective locking levers on the lower side and the upper side. 如申請專利範圍第2項所述之多點緊固式鎖系統,其中,手柄係具備:手柄底座,係安裝於安裝開口上,該安裝開口係形成於門之正面且相當於下部側鎖定構件與上部側鎖定構件之間的位置,且該手柄底座係具有開口部及作動桿安裝部,該開口部係在上部側與前述安裝開口連通,該作動桿安裝部係從該開口部之兩側通過前述安裝開口而朝向門之背面側突出;手柄桿,透過與門之正面呈平行的第一固定樞軸而樞接於前述手柄底座之上部側並能夠起伏轉動地裝 設於前述手柄底座上,且在上部側具有能夠通過前述安裝開口而朝向門之背面側突出的作動臂;第一連結連桿,將上端透過與前述第一固定樞軸呈平行的第一可動樞軸而樞接於前述手柄桿之前述作動臂的突出端,且從上端朝向下端形成為大致倒L字形;下部側之作動桿,係具有作動支點部及作動部,該作動支點部係將上端透過與前述第一固定樞軸呈平行的第二可動樞軸而樞接於前述第一連結連桿的下端,且從上端朝向下方向延伸,該作動部係在該作動支點部下端使其一端透過與前述第一固定樞軸呈平行的第二固定樞軸而樞接於前述手柄底座之前述作動桿安裝部並使另一端朝向門之後方朝斜向下方延伸;第二連結連桿,將下端透過與前述第一固定樞軸呈平行的第三可動樞軸而樞接於前述第一連結連桿之中間部,且從下端朝向上端形成為大致直線的形狀;上部側之作動桿,係具有作動支點部及作動部,該作動支點部係將下端透過與前述第一固定樞軸呈平行的第四可動樞軸而樞接於前述第二連結連桿之上端,且從下端朝向上方向延伸,該作動部係在該作動支點部上端使其一端透過與前述第一固定樞軸呈平行的第三固定樞軸而樞接於前述手柄底座之前述作動桿安裝部並使另一端朝向門之後方往斜向上方延伸;以及 反轉彈簧,夾設於前述第一固定樞軸與前述第二固定樞軸之間,用以保持從前述手柄底座呈立起狀態的前述手柄桿,且保持朝向前述手柄底座呈倒伏狀態的前述手柄桿;前述下部側之作動桿、前述上部側之作動桿係分別與前述下部側之鎖定桿、前述上部側之鎖定桿作動連結,藉由使前述手柄桿倒伏於前述手柄底座上的前述手柄桿之轉動操作,將前述下部側及上部側之各作動桿打開成大致八字形,並分別將下部側之作動桿朝向下方向驅動,將前述上部側之作動桿朝向上方向驅動,前述下部側之鎖定構件係將前述鉤板朝向下方向轉動以使前述鉤部從上方卡合於前述承接部之前述鉤卡合部,前述上部側之鎖定構件係將前述鉤板朝向上方向轉動以使前述鉤部從下方卡合於前述承接部之前述鉤卡合部,藉由使前述手柄桿立起於前述手柄底座上的前述手柄桿之轉動操作,將前述下部側及上部側之各作動桿閉合成大致倒八字形,並分別將下部側之作動桿朝向上方向驅動,將前述上部側之作動桿朝向下方向驅動,前述下部側之鎖定構件係將前述鉤板朝向上方向轉動以使前述鉤部從前述承接部之前述鉤卡合部脫離,前述上部側之鎖定構件係將前述鉤板朝向下方向轉動以使前述鉤部從前述承接部之前述鉤卡合部脫離。 The multi-point fastening system of claim 2, wherein the handle is provided with a handle base mounted on the mounting opening, the mounting opening being formed on the front side of the door and corresponding to the lower side locking member a position between the upper side locking member and the handle base having an opening portion and an actuating rod mounting portion, the opening portion being in communication with the mounting opening on the upper side, the actuating rod mounting portion being from both sides of the opening portion Projecting through the front opening toward the back side of the door; the handle bar is pivotally connected to the upper side of the handle base through a first fixed pivot parallel to the front surface of the door and is rotatably mounted Provided on the handle base, and having an operating arm on the upper side that can protrude toward the back side of the door through the mounting opening; the first connecting link transmits the upper end through the first movable parallel to the first fixed pivot The pivoting end is pivotally connected to the protruding end of the operating arm of the handle bar, and is formed in a substantially inverted L shape from the upper end toward the lower end; the actuating lever on the lower side has an actuating fulcrum portion and an actuating portion, and the actuating fulcrum portion The upper end is pivotally connected to the lower end of the first connecting link through a second movable pivot parallel to the first fixed pivot, and extends from the upper end toward the lower end, and the actuating portion is disposed at the lower end of the actuating fulcrum portion One end is pivotally connected to the actuating rod mounting portion of the handle base through a second fixed pivot parallel to the first fixed pivot, and the other end extends obliquely downward toward the rear of the door; the second connecting link, The lower end is pivotally connected to the intermediate portion of the first connecting link through a third movable pivot parallel to the first fixed pivot, and is formed into a substantially straight shape from the lower end toward the upper end The actuating lever on the upper side has an actuating fulcrum portion and an actuating portion, and the actuating fulcrum portion pivotally connects the lower end to the second connecting link through a fourth movable pivot parallel to the first fixed pivot An upper end extending upward from the lower end, the actuating portion being at an upper end of the actuating fulcrum portion, the one end of which is pivotally connected to the actuating lever of the handle base through a third fixed pivot parallel to the first fixed pivot The mounting portion extends the upper end obliquely upward toward the rear of the door; a reverse spring interposed between the first fixed pivot and the second fixed pivot to hold the handle bar in an upright state from the handle base and to maintain the foregoing state in which the handle base is in a lodging state a handle lever; the actuating lever on the lower side and the actuating lever on the upper side are respectively operatively coupled to the lock lever on the lower side and the lock lever on the upper side, and the handle is tilted on the handle base In the rotating operation of the rod, the actuating levers on the lower side and the upper side are opened in a substantially figure-eight shape, and the actuating lever on the lower side is driven in the downward direction, and the actuating lever on the upper side is driven in the upward direction, the lower side The locking member rotates the hook plate in a downward direction so that the hook portion is engaged with the hook engaging portion of the receiving portion from above, and the locking member on the upper side rotates the hook plate in the upward direction to make the aforementioned The hook portion is engaged with the hook engaging portion of the receiving portion from below, and the handle bar is raised from the handle lever on the handle base In the operation, the actuating levers on the lower side and the upper side are closed in a substantially inverted figure-eight shape, and the actuating lever on the lower side is driven upward, and the actuating lever on the upper side is driven in the downward direction, and the lower side is driven. The locking member rotates the hook plate upwardly to disengage the hook portion from the hook engaging portion of the receiving portion, and the upper side locking member rotates the hook plate in a downward direction to cause the hook portion to be from the foregoing The aforementioned hook engaging portion of the receiving portion is disengaged. 如申請專利範圍第3項所述之多點緊固式鎖系統,其 中,手柄並具備:桿掣子,具備鉤及鉤承接部,該鉤係透過與門之正面呈平行的軸而以能夠朝向上下方向轉動之方式安裝於手柄底座之正面下部側,並且就常態而言係被彈簧來轉動彈推而對前述手柄底座之正面被支承成大致直角,且在朝向前方突出的前端部側具有爪部,該鉤承接部係朝向前述手柄桿之後方突出於手柄桿之背面下部側,且在朝向該後方突出的後端部具有能夠與前述鉤之前述爪部卡合的承接部,藉由使前述手柄桿倒伏於前述手柄底座上,來使前述鉤與前述鉤承接部彈性卡合以限制前述手柄桿之轉動,且將前述手柄桿保持於前述手柄底座上;以及鎖組件,具備圓筒鎖及滑動板,該圓筒鎖係以與前述桿掣子鄰接並且鎖孔朝向前方之方式被安裝於前述手柄底座,該滑動板係以能夠朝向前述手柄底座之上下方向滑動之方式配設於前述圓筒鎖之轉子之與前述鎖孔為相反側的後端部側,且透過滑軌而作動連結於前述圓筒鎖之轉子,並藉由以前述圓筒鎖之鑰匙操作將前述轉子旋轉至鎖定位置從而被滑動驅動至不會對前述桿掣子之前述鉤卡合的位置,而保持前述鉤與前述鉤承接部之卡合,藉由將前述轉子旋轉至非鎖定位置從而被滑動驅動至對前述桿掣子之前述鉤卡合的位置,且抵抗前述彈簧之彈推力而按壓轉動前述鉤,以解除前述鉤與前述鉤承接部之卡合,該鎖組件係用 以解除藉由前述桿掣子所致使的前述手柄底座上之前述手柄桿的轉動限制。 A multi-point fastening type locking system as described in claim 3, The handle further includes: a lever tweezers having a hook and a hook receiving portion that is attached to the lower front side of the handle base through a shaft parallel to the front surface of the door so as to be rotatable in the up and down direction, and is normally In the case of being rotated by the spring, the front surface of the handle base is supported at a substantially right angle, and has a claw portion on the front end side protruding toward the front, the hook receiving portion protruding toward the handle lever behind the handle lever a rear side of the back surface and a receiving portion that is engageable with the claw portion of the hook at a rear end portion that protrudes toward the rear side, and the hook and the hook are hooked on the handle base by the handle lever The receiving portion is elastically engaged to restrict the rotation of the handlebar and to retain the handlebar on the handle base; and the lock assembly is provided with a cylinder lock and a sliding plate, the cylinder lock is adjacent to the aforementioned lever and The lock hole is attached to the handle base so as to face forward, and the slide plate is disposed on the cylinder lock so as to be slidable upward and downward toward the handle base. a rear end side opposite to the lock hole, and rotatably coupled to the rotor of the cylinder lock through a slide rail, and rotated by the key of the cylinder lock to rotate the rotor to a locked position Slidingly driving to a position where the hooks of the rods are not engaged with each other, and maintaining the engagement of the hooks with the hook receiving portions, and being slidably driven to the aforementioned rods by rotating the rotor to an unlocked position Positioning the hook of the child and pressing and rotating the hook against the spring force of the spring to release the engagement of the hook with the hook receiving portion, the lock assembly is used The rotation restriction of the aforementioned handle bar on the aforementioned handle base caused by the aforementioned lever tweezer is released. 一種防爆門,係以一方的側部透過鉸鏈構件以能夠轉動之方式連結於框體之一方的側部,另一方的側部透過鎖定裝置而緊固於框體的形式,來抵抗在框體內部產生之大的壓力者,其特徵為:在前述鎖定裝置中,使用申請專利範圍第1項至第4項中任一項所述之多點緊固式鎖系統。 An explosion-proof door is configured such that one side portion is rotatably coupled to one side of a frame through a hinge member, and the other side portion is fastened to the frame body through a locking device to resist the inside of the frame. A multi-point fastening type lock system according to any one of claims 1 to 4 is used in the above-mentioned locking device.
TW105116422A 2015-06-08 2016-05-26 Multi-point fastening lock system and explosion-proof door using the lock system TWI633232B (en)

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CN106246019A (en) 2016-12-21

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