CN1085769C

CN1085769C - Plane handle

Info

Publication number: CN1085769C
Application number: CN98123667A
Authority: CN
Inventors: 山田健一
Original assignee: Takigen Manufacturing Co Ltd
Current assignee: Takigen Manufacturing Co Ltd
Priority date: 1998-10-30
Filing date: 1998-10-30
Publication date: 2002-05-29
Anticipated expiration: 2018-10-30
Also published as: HK1027995A1; CN1253064A

Abstract

The utility model relates to a planar handle device which can work smoothly for a long time without jamming between the stopper tongue and the operating protrusion of the handle. A pusher 4 that is linked with the rotation of the handle 2 and moves linearly parallel to the front surface of the housing 1 is provided on the housing 1, and an operation protrusion 5 is provided on the back side of the pusher 4, and the operation protrusion 5 of the pusher 4 5 is inserted into the passive hole 8 of the stop tongue 6 hinged on the back of the housing 1. When the handle 2 rotates in and out of the housing 1, the outer surface 5a of the operation protrusion 5 is aligned with the stop tongue 6. The inner surface 8a of the passive hole 8 is in surface contact.

Description

Plane handle device

The present invention relates to a kind of plane handle device, in wherein handle can keep submerging housing when usual, rotate in opening the Men Shicong housing and give prominence to, the stop tongue piece of housing dorsal surface can be rotated and be driven into lockset position of coupler.

The Japanese Utility Model patent application discloses disclosed plane handle device in the clear 45-28779 of communique number, the pivot of the right that keeps left with the rectangular plane of housing front surface in the base end part of the handle that rotates hinged on the sidewall of the left and right sides of housing, forward rear to pivot with plane that the housing front surface parallels in the stop tongue piece that rotates hinged in the portion of the back side of housing, by being clipped in spring between handle and the housing towards projected direction with do not have Inbound adversary handle rotate to load, the operation projection that connection is arranged on the handle base end part is inserted in the passive hole that is located on the stop tongue piece, when handle is pulled out, push the peritreme portion in passive hole, the stop tongue piece is carried out rotating drive with the lateral surface of operation projection.

In such plane handle device, for the economy of making in the processing good, so with zinc die casting or aluminium die casting be shaped housing and handle, on the other hand, in order to guarantee intensity as last lock construction element, so come press forming stop tongue piece with iron plate, the material hardness of stop tongue piece and handle has very big difference.

Therefore, in pushing the process to stop tongue piece rotating operation of repetition by the operation projection of handle, peritreme portion by the passive hole of stop tongue piece causes that the scratch of the operation projection lateral surface that is contacted develops down gradually, if surpass to a certain degree, then the scratch portion that can nip and form the V-shaped groove shape dearly of the peritreme portion in passive hole can not rotate the stop tongue piece.

If under these circumstances, handle is pulled out by force and is pushed, and the stop tongue piece is rotated, then owing to be that lever arm is to the excessive bending force of operation projection effect, so stress is concentrated and an operation projection is fractureed in scratch portion with the main part of handle.

Even handle and the material hardness of stop tongue piece are done into identical or approximate, the peritreme portion by passive hole causes that the development of scratch portion is that inevitably the card of the operation projection of stop tongue piece and the handle accident of stinging is being reported on the operation projection lateral surface sooner or later.

Thereby, the objective of the invention is to, provide a kind of and can not cause plane handle device that the operation projection card of stop tongue piece and handle is stung, that successfully work for a long time because of repeated use.

Below, illustrate with the label in the accompanying drawing.Plane handle device of the present invention, the pivot 3 of the right that keeps left with the rectangular plane of housing 1 front surface in the base end part of the handle 2 that rotates hinged on housing 1, on housing 1, be provided with link with the rotation of handle 2 and parallel with housing 1 front surface the impeller 4 that moves of straight line, setting operation projection 5 on the rear side of impeller 4, forward rear to pivot 7 with plane that housing 1 front surface parallels in the stop tongue piece 6 that rotates hinged in the one of the back side of housing 1, the operation projection 5 of impeller 4 is inserted in the passive hole 8 of stop tongue piece 6, when handle 2 haunts rotation in housing 1, the lateral surface 5a of operation projection 5 is contacted with the medial surface 8a face in the passive hole 8 of stop tongue piece 6, stop tongue piece 6 is rotated to upper lock position or lockset position of coupler.

Housing 1 for example is fixed in the door 9 of machine containing box, and when handle 2 was in the state of the housing 1 that submerges, stop tongue piece 6 was in upper lock position, and the leading section of stop tongue piece 6 engages with the socket part 11 of box main body 10.Therefore, the door 9 by with respect to box main body 10 lockings in locked position of coupler.

If with pivot 3 is that center draw-out handle 2 from housing 1 makes it to rotate, then along moving with housing 1 front surface parallel direction straight line, the lateral surface 5a of the operation projection 5 of impeller 4 pushes the medial surface 8a in the passive hole 8 of stop tongue piece 6 to impeller 4 with handle 2 interlocks.Therefore, stop tongue piece 6 is that the center is rotated driving towards the direction of unblanking with pivot 7, and the leading section of stop tongue piece 6 breaks away from aforementioned socket part.Whereby, remove the locking of 9 pairs of box main bodies 10 of door, door 9 can be by further opening toward spurring handle 2 at the moment.

Fig. 1 is the phantom drawing of decomposing state of the plane handle device of one embodiment of the invention.

Fig. 2 is the front view of the locking state of this plane handle device.

Fig. 3 is the rear elevation of the locking state of this plane handle device.

Fig. 4 is the left side view of the locking state of this plane handle device.

Fig. 5 is the right side view of the locking state of this plane handle device.

Fig. 6 is the vertical view of the locking state of this plane handle device.

Fig. 7 is the upward view of the locking state of this plane handle device.

Fig. 8 is the sectional view that the A-A line along Fig. 2 is intercepted.

Fig. 9 is a sectional view suitable with Fig. 8 under the state that presses the button.

Figure 10 is a sectional view suitable with Fig. 8 under the state that draw-out handle makes it to rotate.

Figure 11 is the rear elevation of the unlocking condition of this plane handle device.

In illustrated embodiment, housing 1 is by being fixed in door 9 main part 1a, assigning the enhancing matrix 1b that is fixed in main part 1a and assign and be fixed in the backplate 1c that strengthens matrix part 1b rear side and constitute.On the pars intermedia rear side of handle 2, another pivot of the right that keeps left 12 hinged the base end part of gangbar 13, the keep left another one pivot 14 of right of the leading section of gangbar 13 is hinged in the interlock arm 15 of impeller 4 leading flanks.When gangbar 13 is configured in handle 2 submerges housing 1, parallel with housing 1 front surface.The pivot 3 of the base end part of handle 2 was plugged in the bearing arm 16 that strengthens matrix 1b front face side.

The interlock arm 15 of impeller 4 can be plugged in the lengthwise narrow slit 17 that strengthens matrix 1b up or down, and the main part of impeller 4 can be housed in up or down and strengthen between matrix 1b and the backplate 1c.Be contained in the lengthwise opening 18 of main part of impeller 4, its upper end and the rear side projection 19 contacted compression helical springs 20 that strengthen matrix 1b, impeller 4 is moved loading towards the below.Owing to taken at handle 2 under the state of housing 1, with regard to being connected with regard to the straight line of the pivot 14 of the pivot 3 of handle 2 base end parts and gangbar 13 leading sections, the pivot 12 of gangbar 13 base end parts is present in main part one side of impeller 4, so handle 2 is that the center is towards there be not Inbound to load with this pivot 3.In the process that handle 2 is pulled out from housing 1, cross over moment that straight line is come housing 1 front face side that is connected of aforementioned pivot 3 and pivot 14 at pivot 12, the direction that the rotation that compression helical spring 20 causes loads reverses, and handle 2 is by towards the direction loading of ejecting.

Operation projection 5 is outstanding squarely the setting on the back side of impeller 4, is projected into the rear side of housing 1 from the escape opening 21 of backplate 1c.The pivot 7 of stop tongue piece 6 is made of the Screw that screws in the back side boss portion 22 that strengthens matrix 1b, and this boss portion 22 is inserted in the axis hole 23 of stop tongue piece 6.Strengthen in another back side boss 44 insertions and passive hole 8 locally-connected pilot holes 25 of matrix 1b, in this back side boss, screw in and lead with Screw 24.On the leading section of handle 2, inlay fixing lock unit 26, if the key 28 of regulation is inserted the keyhole 30 of rotation sections 27 and rotation section 27 is rotated, then the dead bolt 29 with rotation section 27 interlocks just haunts from the front aperture 31 of handle 2.

In housing 1, accommodating button 32 Face to face with the leading section of handle 2.The fulcrum projection 33 of button 32 base end parts is inserted in the circular arc bearing portion 34 that strengthens matrix 1b, and when pressing the button 32, move on fulcrum projection 33 slip limit, limit in circular arc bearing portion 34.This button 32 press rotation, prevented with the engaging of retention tab 35 of button 32 leading sections by aforementioned dead bolt 29.Strengthening between matrix 1b and the backplate 1c, can accommodate the main part of locking slide block 36 up or down, on the passive projection 37 of locking slide block 36 base end part front face side, contacting the driving projection 38 of button 32 leading section rear side.

If pressing button 32 makes it to rotate, then since the driving projection 38 of button 32 from the passive projection 37 of downside pushing locking slide block 36, institute is so that locking slide block 36 makes progress mobile in the lengthwise peristome 43 that strengthens matrix 1b.Because moving up by this locking slide block 36, the locking projection 39 of locking slide block 36 leading sections is deviate from from the locking recess 40 of handle 2 leading sections, so handle 2 is disengaged with respect to the constraint of housing 1, pressing the button under 32 states that make it to rotate, by catching on the leading section of handle 2 with finger tip, can handle 2 from housing 1, pull out and make it to rotate.

Locking slide block 36 takes up under the torsion coil spring 41 between the cascaded surface 42 and pushes away loading by inserting housing 1 and spring, and the locking projection 39 of the slide block 36 that keeps Locked whereby engages with the locking recess 40 of handle 2.In addition, because the passive projection 37 of locking slide block 36 contacts with the driving projection 38 of button 32,, button 32 loads so rotating towards the recovery direction by torsion coil spring 41.

Moreover, different with the foregoing description, also can integrally make 3 parts such as the main part 1a of housing 1, enhancing matrix 1b, backplate 1c, person illustrated in link gear between handle 2 and the impeller 4 also is not limited to, the link gear of button 32 and locking slide block 36 etc. also can change arbitrarily.

As mentioned above, in plane handle device of the present invention, since on housing 1, be provided with link with the rotation of handle 2 and parallel with housing 1 front surface the impeller 4 that moves of straight line, setting operation projection 5 on the rear side of impeller 4, the operation projection 5 of impeller 4 is inserted in the passive hole 8 of hinged stop tongue piece 6 in the one of the back side of housing 1, when handle 2 haunts rotation in housing 1, the lateral surface 5a of operation projection 5 is contacted with the medial surface 8a face in the passive hole 8 of stop tongue piece 6, even so long-time repeated use, the sharp keen peritreme portion that also can not form passive hole 8 blocks the state of stinging and stop tongue piece 6 can not being rotated mutually with the lateral surface 5a of operation projection 5, operation projection 5 can not fracture, and can obtain all good plane handle devices of durability and functional reliability.

Claims

1. A planar handle device, wherein the base end of the handle (2) rotating in a plane at right angles to the front surface of the housing (1) is hinged to the housing (1) by the pivot (3) in the left and right direction ), the housing (1) is provided with a pusher (4) which is linked with the rotation of the handle (2) and moves linearly parallel to the front surface of the housing (1). On the back side of the pusher (4) An operating protrusion (5) is arranged on the top, and the pivot (7) in the front and rear direction hinges the stop tongue (6) that rotates in a plane parallel to the front surface of the housing (1) to the housing (1). Insert the operation protrusion (5) of the push piece (4) into the passive hole (8) of the stop tongue (6) on the back part of the back part, when the handle (2) rotates in and out of the housing (1), the The outer surface (5a) of the operation protrusion (5) is in surface contact with the inner surface (8a) of the passive hole (8) of the stop tongue (6), so that the stop tongue (6) is rotated to the locked position or the unlocked position.