CN2630410Y

CN2630410Y - Left-right two-way door lock internal handle

Info

Publication number: CN2630410Y
Application number: CN 03259588
Authority: CN
Inventors: 张宪季
Original assignee: HENGYI LOCK INDUSTRY Co Ltd WENZHOU
Current assignee: HENGYI LOCK INDUSTRY Co Ltd WENZHOU
Priority date: 2003-07-12
Filing date: 2003-07-12
Publication date: 2004-08-04
Anticipated expiration: 2013-07-12

Abstract

The utility model relates to an inner handle of a handle door lock, comprises a panel and a handle reelingly connecting with the front face. The other side of the panel is provided with a cam moving with the handle and a transmission panel. The top of the rotary panel is connected with the end of a fixed drawing spring. A rake strip is put into a side of the gap between the rotary panel and the bracket. The gear corresponding to the main axle of the lock core is put into the bracket and matches with the rake strip. The safety fastened piece articulates a side of the bracket, and matches with the hook and gear. The free side of the safety fastened piece is triangular, and a round cam is provided accordingly on the driving plate to match with the cam. The utility model is very simple, and can be operated only by pushing the safe fastened piece inwards and making the hook fasten the gear. The operation is very convenient and quick, and can be realized by rotating the handle to move the rotary panel and naturally push the safety fastened piece to a side to open the safe and lock at the same time through the round bulgy block.

Description

Handle in the two-way door lock in the left and right sides

Technical field: the utility model relates to a kind of handle-door lock, particularly interior handle wherein.

Background technology: the interior insurance function complex structure of general handle-door lock, a plurality of knob setting operations, some also needs key, and people are in the indoor very inconvenience of insuring of will closing the door like this.And the upward interior insurance indoor people in back will unblank to go out to operate also pretty troublesome, if indoor have urgent situation just can't open door rapidly.Handle all is the handle one-directional rotation in the present door lock, need have handle in two kinds when installing like this.Just can install as required, increase the production mounting complexity according to the door opening direction.

Summary of the invention: at the deficiencies in the prior art, it is a kind of simple in structure that the utility model provides, and interior insurance is provided with the interior handle of the two-way door lock in the left and right sides easily.

The utility model comprises panel and is rotatably connected on its positive handle, be provided with and the coaxial cam of fixedlying connected of handle at the back side of panel, and be provided with fixing support, and the driver plate of cam linkage places mobile cooperation the between support and the panel, this driver plate upper end is connected with extension spring end on being fixed on panel, side between driver plate and support has tooth bar, place support and tooth bar to mesh with the gear of the main shaft correspondence of lock core, a side also is hinged with the insurance cramp on support, this insurance cramp has and colludes tooth and gear corresponding matching and constitute safeties, the free end of insurance cramp is a triangle, and driver plate then is provided with the boss piece in the relevant position and it cooperates the mobile trip gear of formation.

Of the present utility model simple in structure, very easy to use.Only need insurance cramp is pushed inward, make collude tooth block gear can indoor door lock is insured stamp.In the time of need opening, only need turning handle, will insure cramp naturally by the boss piece when utilizing driver plate to move and push open and can unblank simultaneously opening insurance to side, easy to operate rapid.

Further specify the utility model below in conjunction with drawings and Examples.

Description of drawings: Fig. 1 is the main structure schematic diagram of embodiment;

Fig. 2 is the A-A partial sectional view of Fig. 1;

Fig. 3 is the rear elevation of driver plate among Fig. 1.

Embodiment: as shown in the figure, the panel 1 front handle 2 that is rotationally connected is provided with and the handle 2 coaxial cams of fixedlying connected 4 at the back side of panel 1, and is provided with fixing support 3.And the driver plate 5 of cam 4 interlock places to move between support 3 and the panel 1 and cooperates, and these driver plate 5 upper ends are connected with extension spring 6 ends on being fixed on panel 1.Side between driver plate 5 and support 3 has the gear 8 of the main shaft correspondence of tooth bar 7 and lock core to place support 3 and tooth bar 7 engagements.A side also is hinged with insurance cramp 9 on support 3, this insurance cramp 9 has and colludes tooth and gear 8 corresponding matching and constitute safeties, the free end of insurance cramp 9 is a triangle, and driver plate 5 then is provided with boss piece 10 in the relevant position and it cooperates the mobile trip gear of formation.

During insurance function, will insure cramp 9 and push inward in using, it colludes the tooth engaging and lives gear 8, turns the key in the lock outside like this, and the main shaft of lock core also can't transmitting gear 8.When opening, turning handle 2, cam 4 moves down driver blade 5, boss piece 10 will insure cramp 9 by the triangle that insures cramp 9 ends outwards to be pushed open naturally, driver blade 5 also moves down tooth bar 7 simultaneously, by engagement transmitting gear 8, and then drives lock core, also unblank when opening insurance, easy to use rapid.

Present embodiment is being provided with left and right two blocks 11 on the one side of panel 1 on the driver plate 5, cam 8 is fan-shaped cam bit, and its both sides cooperate formation two-way unlocking device with two blocks 11 respectively.Handle 2 all can make driver plate 5 actions unblank to rotating arbitrarily to two sides like this, and energency-unlocking is convenient, and interior handle is contained in that a left side is opened or the right Men Shangjun that opens can, use install only need a kind of in handle, produce easy for installation.

Claims

1, handle in the two-way door lock in a kind of left and right sides, comprise panel and be rotatably connected on its positive handle, be provided with and the coaxial cam of fixedlying connected of handle at the back side of panel, and be provided with fixing support, and the driver plate of cam linkage places mobile cooperation the between support and the panel, this driver plate upper end is connected with extension spring end on being fixed on panel, side between driver plate and support has tooth bar, place support and tooth bar to mesh with the gear of the main shaft correspondence of lock core, it is characterized by: also be hinged with insurance cramp (9) in the last side of support (3), this insurance cramp (9) has and colludes tooth and gear (8) corresponding matching and constitute safeties, the free end of insurance cramp (9) is a triangle, and driver plate (5) then is provided with boss piece (10) in the relevant position and it cooperates the mobile trip gear of formation.

2, handle in the two-way door lock in the left and right sides according to claim 1, it is characterized by: go up at driver plate (5) and on the one side of panel (1), be provided with left and right two blocks (11), cam (8) is fan-shaped cam bit, and its both sides cooperate formation two-way unlocking device with two blocks (11) respectively.