CN1284600A

CN1284600A - Handle locking device

Info

Publication number: CN1284600A
Application number: CN00121935A
Authority: CN
Inventors: 中村聰
Original assignee: Takigen Manufacturing Co Ltd
Current assignee: Takigen Manufacturing Co Ltd
Priority date: 1999-08-12
Filing date: 2000-07-26
Publication date: 2001-02-21
Also published as: KR100407705B1; TW470116U; JP2001049910A; KR20010049532A

Abstract

The invention provides an opening part locking device with a handle and a crescent-type jaw locked in a door-opened condition, and with an engaging part not-collided with each other even when a door or a lid is closed. A handle lock piece 13 is provided on a base 10, which is used to lock a handle 12 by pulling the handle with a crescent type engaging jaw 11 at a position away from a locking jaw 21 of a pedestal 20, and abutted in the diameter direction of a handle shaft part 14 in a constantly repulsive manner, and provided in an engaging manner with a lock groove provided in the handle shaft part 14. The handle lock piece 13 is abutted on a part of the pedestal 20 when the base on the handle side is brought close to the pedestal 20, and the handle lock piece 13 is unlocked from the locking groove.

Description

Handle locking device

The present invention relates to the safety device in the fastener of semi-moon shaped door, lid, this safety device these, lid etc. when the state of opening is closed, make a pair of extension close flange and do not bump, cause breakage.

In the prior art, executing when lock with semilune, semi-moon shaped extension is closed the state that flange deviates from from the pedestal holding flange under, having semilune and hang the handle that closes flange and can freely turn round around its pivot.

Therefore, because miss door, lid aforementioned semilune when opening is hung and is closed flange and be posture identical when door, lid being executed lock, thereby when vigorously closing door, lid, aforesaid a pair of extension closes the outside collision intensely each other of flange, and a side and even the both sides that can cause these extensions to close flange produce damage.

Problem of the present invention provides a kind of handle locking device, and this device leaves mutually in a pair of extension portion of closing, when door and lid are in the state of opening, in handle and locking and can not returning under the state opened of the semilune flange of one with it.Even door and lid are when being closed, aforesaid extension closes between the flange and does not also collide, and when these and lid were closed, the locking of aforesaid handle was disengaged.

In order to solve aforementioned problems, handle locking device of the present invention, have semilune and hang the handle side base station 10 of the handle 12 close flange 11 and have and can close flange 11 with aforementioned semilune extension and hang the pedestal 20 of the holding flange 21 that closes, throws off mutually and constituted by being equipped with, and have following feature:

On aforementioned handle side base station 10, be provided with handle clamping block 13, this handle clamping block 13 is used for when handle 12, close flange 11 at aforementioned semilune extension and fix aforesaid handle 12 from the position that the holding flange 21 of pedestal 20 is thrown off, it is designed to the frequent bullet property sent out ground and can combines with the locking ditch 15 on the diametric(al) that is arranged on handle axial region 14; Aforementioned handle clamping block 13 when allow handle side base station 10 and pedestal 20 near the time, the part of itself and aforementioned pedestal 20 connects, aforementioned handle clamping block 13 can be deviate from the aforementioned locking ditch 15 of handle 12.

In order to solve aforementioned problems, this handle locking device preferably is characterized by: an end of aforementioned handle clamping block 13 is journaled on the base station 10 by little pivot 16, and its a part of inclined cam surface 17 is projected in the movement locus of a part of aforementioned pedestal 20, aforementioned handle clamping block 13 is pushed to handle 12 sides frequently by the power of spring.

In order to solve aforementioned problems, the aforesaid handle 12 of this handle locking device also has following characteristics: closes flange 11 at aforesaid extension and hangs and close under the state on the holding flange 21 of pedestal 20, and can be with executing in the handle axial region 14 that locking device 30 is arranged on aforementioned handle 12 that key 31 is unblanked.

In order to solve aforementioned problems, this handle locking device also has following feature: when executing lock position 30, its aforementioned handle 12 becomes covering and handle base station 10 and pedestal 20 is being fixed in state on half the hold-down screw 40 at least in the middle of the hold-down screw 40 of peristome.

In order to solve aforementioned problems, this handle locking device preferably has following feature: aforementioned handle 12 is in to be opened and during blocked state, it is in and leaves the about 45 ° direction of peristome edge line.

The invention that claim 1 is put down in writing at first is fixed on pedestal 20 on the fixation side 50 of door, lid etc., is to be fixed to doorframe or post side for Men Eryan promptly.

And handle base station 10 similarly is fixed to and the door of aforementioned pedestal 20 opposite positions or a side of lid 51 with hold-down screw 40.

Make between aforementioned base station 10 and the pedestal 20 mutually when connecting airtight by closing door, lid etc., the handle clamping block is just given as security among the base station 10 by the part of pedestal 20, and handle axial region 14 just can freely rotate with respect to base station with the axis of handle 12 thorny handles 14.

Allow the thorny arbor of handle 12 portion 14 rotate then, make its extension close flange 11 and hang and close on the holding flange on the pedestal 21.

When opening, hold handle 12, when making the rotational of the thorny arbor of handle 12 portion 14, the extension that extension closes 21 of ditch 11 and holding flanges closes disengagement, handle 12 1 arrives the position of its disengagement, and aforementioned handle clamping block 13 and the aligned in position that locks ditch 15, handle clamping block 13 just are pushed under the elastic force effect of spring 18 in the locking ditch 15, locked between base station 10 and the handle axial region 14, handle 12 just is fixed and goes up over there.

On this position, open and close freedom such as door, lid.

Next, closing door, during lid etc., even directly close like this, because aforesaid handle 12 can't move when being in open mode, the extension of base station 10 closes flange 11 and is not closed to conflict mutually with the holding flange 21 of pedestal 10, the part of pedestal 10 is touched the inclined cam surface 17 on the part of aforesaid handle clamping block 13, this handle clamping block is pressed within the base station 10, handle clamping block 13 is deviate from from locking ditch 15, handle 12 becomes the state that can freely rotate with respect to pedestal 10 with its handle axial region 14, hang and to be incorporated on the holding flange 21 extension can being closed flange under this state, thereby have and avoid hanging to close between flange 11 and the holding flange 21 clashing because of maloperation, cause the effect of damage.

In the present invention's the 2nd technical scheme, aforementioned handle clamping block 13 relative base station 10 pivots are being adorned, and by the pushing of the elastic force of spring to Handle axis 14 sides, because its cam surface 17 is positioned within a part of movement locus of pedestal 10, so the action of handle clamping block 13 was both brisk, have the strength of closing again and can remove the effect of the locking of handle 12 simply, do not need to remove especially the other operation of handle locking by door, lid etc.

In the invention of the 3rd technical scheme record, because have aforesaid formation, so except that the effect of previous technique scheme record, owing to execute in the handle axial region 14 that locking device 30 is arranged on handle 12, closing flange 11 extensions at the extension with handle 12 closes under the state of holding flange 21, can pin between handle 12 and the handle base station 10, so not only can use from the inboard of door, window etc., but also can be applied to place and even the purposes of executing lock from the peristome switch in the outside.

In the invention of the 4th technical scheme record, executing on the locking device 30 of handle, such as the aforementioned, since covered with handle base station 10 and pedestal 20 be fixed in the middle of the hold-down screw 40 of peristome at least half above, so when thinking illegally to open peristome, even plan to pull down hold-down screw 40, also also have the hold-down screw of half to pull down, so the effect that has or can not open peristome or make the operation of opening become very difficult.

In the invention of the 5th technical scheme record, from holding flange 21, throw off and be on about 45 ° direction by handle 12 in 3 o'clock owing to close flange, so, be safe to being safe from danger by near the people it at extension with handle 12.

Fig. 1 is that the semilune of the handle locking device of one embodiment of the present of invention is hung and to be closed flange and throw off, be in front view under the state of leaving with holding flange mutually;

Fig. 2 is the left view of the locking device of Fig. 1;

Fig. 3 allows the semilune of this locking device hang to close flange and holding flange to be in front view under the state that extension mutually closes;

Fig. 4 is the left view of the locking device of Fig. 3;

Fig. 5 is the rear elevation of the handle of this locking device;

Fig. 6 is the A-A profile stretch-out view of Fig. 5;

Fig. 7 is the semi-moon shaped handle axial region of this locking device and the decomposition shaft side figure of base station.

Embodiment 1.

To shown in Figure 7, comprised the invention of all technical scheme records as Fig. 1.

Among the figure, it is hung the handle side base station of the handle 12 that closes flange 11 and has and can close flange 11 with aforementioned semilune extension and hang the holding flange 21 that closes or deviate from mutually and constitute by having disposed the band semilune.

On aforementioned base station 10, little pivot 16 pivots that handle clamping block 13 utilization is arranged on the circumferencial direction of revolution axial region 14 of handle 12 are being adorned, and are designed to can hang under the effect of spring 18 in the locking ditch 15 that closes on the radial direction that is arranged on aforesaid gyroaxis 14 all the time.

The prominent inclined cam surface 17 of establishing on the part of aforesaid handle clamping block 13, this cam surface 17 when base station 10 and pedestal 20 relative near the time, connect with the part of pedestal 20, aforementioned handle clamping block 13 is that center of rotation turns round with its little pivot 16 just, and it is deviate from from the locking ditch 15 of handle portion 12.

Base station 10 is separated with pedestal 20, if promptly opened the window, door etc. of peristome aforementioned handle clamping block 13 because the effect of spring 18 is pressed towards foreign side, reach 45 ° place in handle portion 12, its extension is incorporated in the locking ditch 15, thereby handle portion 12 is fixed on this angle.

On the handle axial region 14 of aforesaid handle 12, be provided with by what cylinder lock constituted and execute locking device 30, closing flange 11 extensions at aforementioned extension closes under the state of holding flange 21, when rotating the cylinder 33 of aforementioned cylinder lock with key 31, drive the locking backing pin 35 that is located in the handle axial region 14 with its revolution thumb type spare that rotates in linkage 34, make it to move and be embedded in the locking backing pin that is located on the base station 10 and hang and close in the hole 37, thereby the revolution of handle 12 can be locked reliably at its diametric(al) upper edge guiding ditch 36.Need only with key 31 aforesaid cylinder 33 backwards rotation when opening.

And, after aforementioned handle 12 is executed lock, utilize the part of handle 12 will be respectively fixedly half the hold-down screw 40 at least of base station 10 and pedestal 20 blocking.

When these base stations 10 and pedestal 20 are installed on the fixed frame or door, lid etc. of peristome, or more renew the time, make aforementioned extension close state, handle 12 that flange 11 and holding flange 21 be in disengagement and be lifted to the state of 45 ° and even 90 °, promptly be in the state of hole portion of partial occlusion aforementioned fixation screw of handle 12 of not allowing, under this state, carry out above-mentioned installation or change operation.

The effect of this example, as having illustrated in the effect project of invention, its as Fig. 7 in, handle base station 10 is fastened to the nut 52 on Door and window frame 51 grades, as the flat ring packing ring 53 of various packing rings, elastic corrugated plate washer 54, the second flat ring packing ring 55, all play a part the effect that matches with the invention of all authority requirement item record.

The invention of in the 1st technical scheme, putting down in writing, owing to have such as foregoing formation and effect, So obtained following effect: close under the state that flange is separated handle portion at holding flange with hanging Must hang in the position of 45 ° of inclinations, because of the handle locking piece close in its locking ditch and be fixed, extension closes Flange is in the position of not colliding holding flange, is closing door and during lid, and generation does not allow their phases Conflict mutually, avoid damaged and even crooked the extension to close effect.

Except aforesaid effect, in the invention of the 2nd technical scheme record, because aforementioned handle locking Piece is designed to as the aforementioned such, so obtained following effect: and when door, when lid is being opened, Handle portion is fixed on the state of opening, and when closing them, utilizes the part of pedestal 20, will Aforementioned handle locking piece solution from the locking ditch is deviate from; Do not need to carry out other disengaging handle locking piece Operation, operability is better.

The invention of putting down in writing in the 3rd technical scheme is except the effect of technical scheme 1 or 2 inventions of putting down in writing Outside the fruit, because with the aforesaid locking device of executing, so also can be arranged at the third party by the handle shank The outer side that dealing is current, thus the effect that enlarges this device use obtained.

In the invention of the 4th technical scheme record, in the effect of technical scheme 4 records, executing lock Under the state and since the part of handle sheltered from aforementioned hold-down screw at least half, even unload The part of hold-down screw and since can not pull down remaining half, pull down aforesaid extension close flange and Holding flange becomes impossible or difficulty very, thereby can receive and to weaken the illegal idea that enters Effect.

And in the invention of technical scheme 5 records, owing to consist of handle portion at 45 ° of blocked states Or at about 45 °, so even under lock-out state, also not entail dangers to by its people who closely is close to, by Also be about 45 ° in opereating specification, thus easy to use.

Claims

1, handle locking device, have the base station (10) that semi-moon shaped extension closes the flange (11) and the handle (12) that can freely rise and fall and can close pedestal (20) formation that flange (11) is hung the holding flange (21) that closes, throws off mutually with aforementioned semilune extension by being equipped with, it is characterized in that with having:

On aforementioned base station (10), be provided with handle clamping block (13), it makes aforementioned semilune hang to close flange (11) fixes aforesaid handle (12) at handle (12) from the position that the holding flange (21) of pedestal (20) is thrown off, and it is designed to be connected to the bullet property sent out all the time on the diametric(al) of handle axial region (14), also can hang and be incorporated in the locking ditch (15) that is arranged on the above-mentioned handle axial region (14); Aforementioned handle clamping block (13) is designed to, when allow handle side base station (10) and pedestal (20) near the time, the part of itself and aforementioned pedestal (20) connects, aforementioned handle clamping block (13) just can be deviate from the aforementioned locking ditch (15) of handle (12).

2, the handle locking device of putting down in writing as claim 1, it is characterized in that, one end of aforementioned handle clamping block (13) is by on little pivot (16) the pivot dress base station (10), its local inclined cam surface (17) is projected in a part of movement locus of aforementioned pedestal (20), and aforementioned handle clamping block (13) is pushed on handle (12) side frequently by the elastic force of spring.

3, as claim 1 or 2 handle locking devices of being put down in writing, it is characterized in that, aforesaid handle (12) closes flange (11) at its aforementioned extension and hangs executing in the handle axial region 14 that locking device (30) is located at aforementioned handle (12) of unblanking with key (31) under the state close on the holding flange (21) of pedestal (20).

4, as claim 1,2 or 3 handle locking devices of putting down in writing, it is characterized in that, when executing lock position (30), aforementioned handle (12) sheltered from handle base station (10) and pedestal (20) be fixed in the hold-down screw (40) of peristome at least half hold-down screw (40) above.

5, as claim 1,2,3 or 4 handle locking devices of being put down in writing, it is characterized in that, aforementioned handle (12), open and locked state under it is in from the peristome edge line and leaves on about 45 ° direction.