CN1519452A

CN1519452A - Internal unlocking mechanism of door structure

Info

Publication number: CN1519452A
Application number: CNA031549853A
Authority: CN
Inventors: 濑川志朗
Original assignee: Takigen Manufacturing Co Ltd
Current assignee: Takigen Manufacturing Co Ltd
Priority date: 2003-02-03
Filing date: 2003-08-26
Publication date: 2004-08-11
Anticipated expiration: 2023-08-26
Also published as: JP4009538B2; JP2004238799A; KR20040070423A; HK1067680A1; CN100557180C; TWI224166B; KR100571700B1; TW200415294A

Abstract

Provided is an internal unlocking device by which one can get out of a door to the outside in an emergency in a door structure through which one can usually get in the door from the outside or get out to the outside. In the internal unlocking device for a door structure, a handle is formed in the door to latch on the frame body like a support or unlatch. In the inside of the door, a base board rotating up and down by the vertical movement of the hook of the handle and an operating board latched at the front end are provided through a spring. By laterally moving the operating board in an emergency, one can escape out of the door by unlatching from the frame body.

Description

The inside unlocking apparatus of door

Technical field

Even the present invention is about the inside unlocking apparatus of the door that also can promptly deviate from from the inboard of door, in this door, by from external handle such as the outside rotational plane handle of door or lever handles, take dead bolt, shutter door from bodies such as main body, framework or pillars.

Background technology

Existing lever handle such as Japanese patent gazette 2003-3700 number and the flat 9-32382 of Japanese patent gazette number and accompanying drawing Fig. 7 are to shown in Figure 9, be substantially to be in conplane plane handle in principle, from the product of the inboard of the outside operating grip of door (the band key is arranged and not with key) access door with the shop front.Different with this plane handle also have the flat 6-346641 of Japanese patent gazette grade from the outstanding lever handle in the outside of door etc., the product of operation in the outstanding handle access door of the shop front.

The example of existing plane handle is described below in conjunction with accompanying drawing Fig. 7 to Figure 10.These picture in pictures 7 are the longitudinal plans as the plane handle 50 of lock.Fig. 8 is that the plane handle 50 with Fig. 7 is installed in door 51, with the lateral view of the state of its dead bolt 59 lodges on the body 52 of fixation side such as pillar.Fig. 9 shows the state that unloads lower draw-bar 53 from the state of Fig. 7.Figure 10 shows that the plane handle 50 with Fig. 9 is installed on the door, takes the state of dead bolt 59 from body.

Among Fig. 7, have

screw

55,56 on the framework 54 of plane handle 50, in these screws, put into screw shown in Figure 8 57,58, it is installed on the door 51.Below, be combined in the lengthwise ditch 66 of door 51 lengthwise ditch 65 and body 50 and wear padlock tongue 59, door 51 is locked in state on the body 50, plane handle 50 is illustrated.Handle 60 is to lean on key with steel plate lodge (not shown) on framework 54, and the reaction force handle 60 that overcomes spring 61 is received in the framework 54.Key in this state, steel plate rotates, even steel plate is taken from framework 54, the spring 62 of handle 60 makes in framework 54 stressed along clockwise direction along the (not shown) button 67 of fore-and-aft direction pivot dress, at notch part 63, handle 60 keeps motionless with being installed in these spring of 64,61 conflicting modes.

Next be, handle such as Fig. 9 and shown in Figure 10 of in Fig. 7 and Fig. 8, fixing, handle 60 takeoffs, and relies on axle 61 hooks that are rotated in a clockwise direction 53 dead bolt 59 is taken from the lengthwise ditch 66 of body 52, and door 51 is decontroled from body 52.

When more specifically illustrating, open key and will lock the state that handle 60 after taking from framework 54 is in Fig. 7 and Fig. 8.Under this state, the direction of arrow indication overcomes the elastic force pressing button 67 of spring 62 in Fig. 9, because button 67 is the center rotation with the axle 68 of spring 62, take from button 67 at the handle 60 of above-mentioned notch part 63 engagings, be to takeoff in the center by spring 61 handles 60 with axle 64.Because this handle 60 takeoffs, hook 53 is that the center turns clockwise and falls with axle 64.Because this hook 53 descends, the dead bolt 59 that is journaled on the framework 54 of plane handle is that the center is rotated in a clockwise direction with screw 70, lower position in screw 71 arrives cloud shape hole 69, dead bolt 59 is taken from the lengthwise ditch 66 of body 52, and door can be opened to the direction that handle 60 ejects.

Summary of the invention

Yet there are some shortcomings in above-mentioned existing mechanism.Specifically, because existing mechanism unblanks from the outside of switchgear house, national treasury etc., can enter inner at an easy rate, but under the situation that door is locked by mistake or door is closed automatically when the people enters inside, need not tear lock open from the inboard wait instrument not come out from the inside, if do not have band instrument or inner dark just to be difficult to away, emergency such as breaking out of fire can not be escaped rapidly for a certain reason.

The present invention will address the above problem exactly, and its primary and foremost purpose is exactly, even provide a kind of indoor dark of occasion of closing in the door mistake also can lean on the inside unlocking apparatus of the door mechanism that shirtsleeve operation gets away at an easy rate.

Other purposes of the present invention are, provide under a kind of normal condition from outdoor and unblank to enter inside, but unfortunate by deadly conditions such as lock, breaking out of fires under, can be rapidly from the inside unlocking apparatus of an indoor mechanism of coming out.

The present invention is based on that above-mentioned purpose finishes, its main idea is: the inside unlocking apparatus of door, in this door, the handle in the actuating doors outside is with dead bolt lodge or take on the main body of fixation side such as framework, main body or pillar, and this inside unlocking apparatus is by forming as the lower part: at the inboard matrix of using the operative pin pivot to adorn of aforementioned door; Operation panel that guide strip on this matrix disposes with being free to slide along being arranged on, have aforementioned dead bolt at leading section; Spring between between this operation panel and aforementioned substrates or guide strip; But on aforementioned substrates for aforementioned dead bolt from aforementioned body lodge or take and be connected with the hook part of aforementioned external handle and knee-action; Be provided with in the cloud shape hole that on this hook part and aforementioned substrates, is provided with, limit the effect pin of the rotation distance of aforementioned substrates and operation panel in the position of body to taking the position from aforementioned dead bolt lodge; It is characterized in that:

Under normal circumstances, operate aforementioned external handle from the outside of door, forwardly state the hook part knee-action to make aforesaid base plate and operation panel be that rotate at the center with aforementioned operative pin, with aforementioned dead bolt lodge to body or take, and, in extraordinary circumstances, make the aforementioned operation plate resist aforementioned spring by inboard and slide, aforementioned dead bolt is taken from aforementioned body and released door from door.

Among the present invention, owing to be provided with the inside unlocking apparatus of door of the present invention in the inboard of door, under the situation that outside lock door etc. can not be gone out from the inboard, only need make the operation panel aforementioned spring of antagonism that slides, dead bolt can have been taken from aforementioned body.

As other example of the present invention be: the inside unlocking apparatus of door, in this door, the actuating doors external handle is with dead bolt lodge or take on the main body of fixation side such as framework, main body or pillar, and this inside unlocking apparatus is by forming as the lower part: at the inner matrix with operative pin pivot dress of aforementioned door; Operation panel that guide strip on this matrix disposes with being free to slide along being arranged on, have aforementioned dead bolt at leading section; Spring between this operation panel and aforementioned substrates or guide strip; In order to resist the horizontal mobile aforementioned operation plate of aforementioned spring aforementioned dead bolt is taken from aforementioned body, the carriage release lever that makes it laterally mobile is set with touching on the inside handle of aforementioned door with the aforementioned operation plate; It is characterized in that:

Under normal circumstances, operate aforementioned handle from the outside of door, knee-action by aforementioned hook, making aforesaid base plate and operation panel is that rotate at the center with aforementioned operative pin, with aforementioned dead bolt lodge to body or take, and, in extraordinary circumstances, by resisting aforementioned spring pulling aforementioned operation plate from the inboard of door, aforementioned dead bolt is taken and released door from body.

According to the present invention, along as the matrix of critical piece of the present invention and the operation panel with dead bolt of guide plate slides, be received in the thickness of door-plate with dependence and be installed in cam part on the inside handle, the aforementioned operation plate is laterally moved, realized making dead bolt to take from body.

Enter the inside unlocking apparatus of inboard door for opening the door from the outside of door, even on the outside lock of door, the direct pull operation panel can be taken dead bolt from body.In addition, operation panel is arranged in the door, even can not direct pull under the situation of operation, also can rely on the action bars that is arranged on the inside handle, overcomes the horizontal mobile dead bolt of spring force and takes from body.

Description of drawings

Fig. 1 is the lateral view of partial perspective that is positioned at apparatus of the present invention of door.

Fig. 2 is the lateral view of key diagram 1 shown device partial perspective of method of operating when in case of emergency getting away in door.

Fig. 3 is the lateral view that the normal conditions Xiamen that is presented in Fig. 1 is in open state.

Fig. 4 is the exploded view of apparatus of the present invention of the embodiment different with above-mentioned Fig. 1 to Fig. 3.

Fig. 5 is to use the lateral view of the partial perspective of Fig. 4 device.

Fig. 6 is the lateral view of key diagram 5 shown devices partial perspective of method of operating when in case of emergency getting away in door.

Fig. 7 is the longitudinal plan of existing plane handle.

Fig. 8 uses the dead bolt of the door of device shown in Figure 7 to be locked in the lateral view of the state on the body.

Fig. 9 is the lateral view of the state that takeoffs from the state of Fig. 7 of the handle of display plane handle.

Figure 10 is the lateral view that is positioned at the state that the dead bolt of the device shown in Figure 9 of door takes from body.

Symbol description

1 matrix

2,2 ' guide strip

3 operation panels

4 springs

5 hook portion

6 cloud shape holes

7 operative pins

8 effect pins

11,11 '

13 bodies

The vertical slot hole of 14 bodies

15 dead bolts

The specific embodiment

Embodiment 1

Fig. 1 is the lateral view of partial perspective of inside unlocking apparatus that shows the door of one embodiment of the invention.Fig. 2 is the lateral view that illustrates in extraordinary circumstances from the inboard unlock operation of door.Fig. 3 is the lateral view of unlocking condition.

Among Fig. 1, the 1st, the matrix of device of the present invention, plane handle 9

usefulness screws

16,17 are embedded in door 11 surfaces and are in same plane with the door surface, and the screw 7 of matrix 1 usefulness lifting pin effect is journaled into the inboard of plane handle 9.Crooked abreast guide strip 2,2 ' makes its whole formation groove shape about the upper and lower of matrix 1.Last lower guide plate 2,2 ' is provided with guide finger 18,18 ' separately, having groove shape guide strip 2, the upper and lower settings of the operation panel 3 that horizontally slips in 2 ' the matrix 1 has sliding panel 19, and 19 ', slide up and down plate 19,19 ' offers the hole 20 of growing crosswise separately, 20 ', each sells 18, the 18 ' hole 20 that is limited in growing crosswise, in 20 ', and can horizontally slip.

Have cloud shape hole 6 on operation panel 3, be extruded with in this cloud shape hole loosening state assembling and the knee-action that is wholely set of the handle that can see in as Fig. 7 of conventional example and Fig. 8 hook 5 has reached the pin 8 of screw effect.

In addition, sliding panel 19 be positioned at substrate the position, with the reciprocal position of the operation panel described later 3 whole dead bolts 15 that are provided with, the

projection

20 and 21 that has the hole 22,23 that is used for fixing extension spring 4 is being set.

Have again, at a sidepiece (upper right side of figure) of operation panel, rear opening 11 and lengthwise ditch 12 and with these lengthwise ditch 12 correspondence positions on the body 13 of fixation side such as pillar on the lengthwise ditch 14 that is provided with, door is fixed on the body.

Inside unlocking apparatus to the door of the present invention mechanism of above-mentioned formation describes below.

Generally, as described in said prior art, when the handle 60 of plane handle that is positioned at door 11 outsides takeoffs, make the hook portion 5 that is located at handle top fall the below from the top in cloud shape hole, press down again after running into cloud shape hole, making operation panel 3 serves as that axle rotates with operative pin 7, runs into effect pin 8 (Fig. 1 and Fig. 3) until limit, top, cloud shape hole.So under normal conditions, no matter be key to be arranged and do not have key, provoke handle and just can open in the access door from body.Certainly, in this case, when coming out, because door is in the state of opening, problem can not take place in door.

Yet, the people is arranged in not knowing the sect, perhaps the door close naturally handle fall locked situation under, be state shown in Figure 8 so far, can not directly in door, come out.The present invention as shown in Figure 2, as long as from the inboard of door along the jut 10 of arrow direction pulling as the handle of operation panel 3, overcome the elastic force of extension spring 4, pull out dead bolt 15 from the lengthwise ditch 14 that is positioned at body 13, can directly push laterally, can at an easy rate door be opened Tuo Men and going out from body.

Embodiment 2

Shown in Fig. 5 is the inside unlocking apparatus of the door of another example of the present invention, this figure be with at the door 11 lodge dead bolts 15 of normality at the lateral view of the state of body 13.Fig. 6 is the lateral view of the part section of the state that can open the door out from the inside of door.

Be described as follows with Fig. 6 pair of structure identical at Fig. 5 with previous embodiment.

Plane handle 9 is buried underground and is in same plane with door at door 11 ', is adorning groove shape matrix 1 (not shown pivot holding position) at its surperficial pivot.In addition, disposed sliding panel 19 in the inboard of the guide strip 2,2 ' of matrix 1,19 ' operation panel 3 can be provided with slidingly.In addition, between matrix 1 and operation panel 3, dispose extension spring 4 similarly to Example 1, according to direction of arrow pull operation plate 3 shown in Figure 6, spring 4 elongations, the dead bolt that is positioned at the operation panel front end runs through door 11 ' and body 13 lengthwise ditch 12 separately, 14, door is totally fixing.

With the following different structure of present embodiment and embodiment 1 that exemplifies.At first, being arranged in the matrix 1 of inboard of plane handle 9 and operation panel 3 etc. is to expose configuration in the inboard of door 11 at embodiment 1, in the present embodiment these parts is embedded in the door 11 '.So the jut 10 that is arranged on operation panel 3 in door, can not be operated it from the inboard interior of door.

Realize that key point of the present invention is: be fixed on by dead bolt 15 under the situation that the state of body 13 closing at door 11 ', as the structure of taking dead bolt 15 from the inboard of door 11 ', be on the flat board 25 that the interior side external surface of double-layer door 11 ' is fixed by screw 24, to connect joystick 26 is set, in the door 11 ' of its front end, set up as cam 27 with actuating strut of key shape longitudinal section.

As the handle of this joystick 26 with as the cam 27 of actuating strut, in the normal state, promptly the handle 9 open and close doors in the outside of the actuating doors 11 ' occasion of coming in and going out does not change with Fig. 7 to Figure 10.But entered under the deadly condition that dead bolt 15 pins in the door the people, operation shown in Figure 6 is necessary.The process of this operation is as follows: make to give prominence at door 11 ' inboard joystick 26 to turn clockwise, actuating strut 27 rotates and bumps the jut 10 that is connected on operation panel 3, along arc sections 28 as the front end of the cam 27 of actuating strut, the elastic force that makes operation panel 3 overcome spring 4 laterally moves left, dead bolt 15 is taken from the lengthwise ditch 14 of body 13, direction to drawing pushes 11 ', can open the door out.

Fig. 4 is the exploded view of inside kickoff mechanism of door that shows the major part of embodiment 2.

The effect of invention

As mentioned above, the present invention is by arranging matrix and operation panel and between setting in the handle inboard Spring overcomes the pulling force of this spring from the inboard of door, transverse shifting aforementioned operation plate, when urgent from Body is taken dead bolt, and the people of being closed in the door inboard is come out.

Claims

1. the inside unlocking apparatus of door, in this door, the handle in the actuating doors outside is with dead bolt lodge or take on the body of fixation side such as framework, main body or pillar, and this inside unlocking apparatus is by forming as the lower part: at the inboard matrix of using the operative pin pivot to adorn of aforementioned door; Operation panel that guide strip on this matrix disposes with being free to slide along being arranged on, have aforementioned dead bolt at leading section; Spring between between this operation panel and aforementioned substrates or guide strip; But on aforementioned substrates for aforementioned dead bolt from aforementioned body lodge or take and be connected with the hook part of aforementioned external handle and knee-action; Be provided with in the cloud shape hole that on this hook part and aforementioned substrates, is provided with, limit the effect pin of the rotation distance of aforementioned substrates and operation panel in the position of body to taking the position from aforementioned dead bolt lodge; It is characterized in that:

2. the inside unlocking apparatus of door, in this door, the actuating doors external handle is with dead bolt lodge or take on the body of fixation side such as framework, main body or pillar, and this inside unlocking apparatus is by forming as the lower part: at the inner matrix with operative pin pivot dress of aforementioned door; Operation panel that guide strip on this matrix disposes with being free to slide along being arranged on, have aforementioned dead bolt at leading section; Spring between this operation panel and aforementioned substrates or guide strip; In order to resist the horizontal mobile aforementioned operation plate of aforementioned spring aforementioned dead bolt is taken from aforementioned body, the carriage release lever that makes it laterally mobile is set with touching on the inside handle of aforementioned door with the aforementioned operation plate; It is characterized in that:

3. the inside unlocking apparatus of door as claimed in claim 1 or 2, it is characterized in that: the operation panel side opposite with aforementioned dead bolt is provided with jut.

4. as the inside unlocking apparatus of each described door of claim 1 to 3, it is characterized in that: be provided with on aforementioned door and aforementioned body that aforementioned dead bolt can rotate and reciprocating lengthwise card ends ditch.