CN2404971Y

CN2404971Y - Three direction insertion type door lock

Info

Publication number: CN2404971Y
Application number: CN 99258190
Authority: CN
Inventors: 张宏震
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-12-29
Filing date: 1999-12-29
Publication date: 2000-11-08
Anticipated expiration: 2009-12-29

Abstract

The utility model relates to a three direction insertion type door lock, which is composed of a housing (1), a wind tongue (8), a transverse lock bolt (13), an upper and a lower lock bolts (2) and (15), a cross lock (16), a handle (31), a dialing rod (29) and a long dialing rod (32). The utility model is characterized in that the transverse lock bolt is connected with a transverse lock piece (4), and the dialing rod (29) is in the approach grafting with the transverse lock piece; a wind tongue spring (9) is arranged between the wind tongue (8) and the transverse lock piece to force the wind tongue to spring out, and the wind tongue is in the approach grafting with the long dialing rod (32). A locking piece (22) which is in the approach grafting with the transverse lock piece (4) causing that the transverse lock piece can not retract when a lock bolt extends out, a locking spring (17) forcing the locking piece to spring upwards and a positioning clamping piece (26) are connected with a locking head dialing piece (20) which is arranged on the cross lock (16) and forces the locking piece to retract. Therefore, the handle can be rotated to force the lock bolt to extend out for locking the door without using a key.

Description

Three-bearing is inserted the ostium lock

The utility model relates to lock, particularly uses the lock of key.

The lock that is used for the security door that security door or storehouse etc. locate now, it is locked a door and opens the door all than more complicated, for example gear of handle commentaries on classics stretches out locking bolt, could insert with key then and lock a door, and the Shi Zexu that opens the door turns the key in the lock earlier, turning handle makes the locking bolt withdrawal, turning handle could be opened door the withdrawal of wind tongue again, and in the outdoor side of door, the lock of lock body all is higher than the surface of door simultaneously, destroyed easily, dangerous.

The purpose of this utility model provides a kind of Shi Buxu of locking a door key, and turning handle can be locked a door, open the Men Shicai that locked need with key then the turning handle Three-bearing that can open the door insert the ostium lock.

The purpose of this utility model realizes by following technical scheme, a kind of Three-bearing is inserted the ostium lock, has housing, tumbler, the wind tongue, the cross locking bolt, last locking bolt, following locking bolt, the cross lock, be loaded on handle and driving lever and long driving lever on the tumbler, it is characterized in that said locking tied latch fitting, following locking bolt is connected with down latch fitting, on, have the push-and-pull slotted eye on the following latch fitting, said cross locking has tied cross locking spare, be fixed with bearing pin on the cross locking spare, on bearing pin slides in the slotted eye of housing and passes through, the push-and-pull slotted eye of following latch fitting, said driving lever is abutted against in cross locking spare, also has the return pin that when the cross locking bolt stretches out, is abutted against on the cross locking spare with long driving lever, said wind tongue is connected with the slide block that slides on the pin of cross locking spare, wind tongue spring is arranged between wind tongue and cross locking spare, said long driving lever abuts against on the slide block and can make it withdrawal, also have and when locking bolt does not stretch out, be abutted against on cross locking spare and the locking piece of location, this locking piece moves simultaneously when locking bolt stretches out and is abutted against on cross locking spare one end and locking bolt can not be withdrawn, make locking piece bullet locking spring upward, when the locking piece bullet makes after upward locking piece be in the card of latched position and makes the card spring of the clockwise springing of card, said cross is locked to be connected with and is abutted against in locking piece and can makes the tapered end plectrum of locking piece return.

Three-bearing of the present utility model is inserted the ostium lock, when not locking a door, only need open the door needs aweather the tongue retracted orientation (as Fig. 1,2 is counterclockwise pin direction) turning handle, long driving lever can drive the withdrawal of wind tongue and can open the door, relieving handle then wind tongue spring ejects the wind tongue, close and can not held behind the door by wind, when need are locked a door, against the withdrawal of wind tongue is turned to (as Fig. 1,2 is clockwise direction) turning handle, then driving lever promotion cross locking spare moves and the cross locking bolt is stretched out, simultaneously the bearing pin of cross locking spare acts on mutually with oblique push-and-pull slotted eye and on making, following locking bolt also stretches out simultaneously, when the cross locking bolt stretches out fully, cross locking spare is decontroled locking piece, the locking spring makes a upspring position and be against on the card and make locking piece be in latched position of locking piece, cross locking spare was abutted against on locking piece and can not returns original position this moment, so locking bolt can not be withdrawn and door locked, so do not need to lock a door with key, only needing turning handle that locking bolt is stretched out puts in place and can lock a door, when need are opened the door of having locked, with key turns tapered end plectrum, the tapered end plectrum makes locking piece get back to original position and located by card, counterclockwise turning handle can make the locking bolt withdrawal and open the door, another mistake clockwise turning handle, can make wind tongue withdrawal and door is opened, after turning the key in the lock, key should go back to locks a door the position and the tapered end plectrum also goes back to the position of locking a door, key could go out by axle, can carry out locking a door next time, so the utility model can be finished the goal of the invention of Shi Buxu with key of locking a door.

Below in conjunction with drawings and Examples Three-bearing of the present utility model being inserted the ostium lock is explained in detail.

Fig. 1 is that the utility model Three-bearing is inserted ostium and is locked in the structural representation of locking bolt when not stretching out;

Fig. 2 is that the utility model Three-bearing is inserted ostium and is locked in the structural representation of locking bolt when stretching out;

Fig. 3 is the elevation that the utility model Three-bearing is inserted the profile of ostium lock;

Fig. 4 be the utility model Three-bearing insert the ostium lock along A among Fig. 3 to view.

As Fig. 1,2, this Three-bearing is inserted the ostium lockset housing 1, housing 1 can be made up of housing and the removable case lid of a side, rotating tumbler 30 is housed in the housing 1, handle 31 is arranged in the square hole of tumbler 30, long driving lever 32 and driving lever 29 are housed on the tumbler 30, cross lock 16 is arranged on the housing 1, lock tapered end plectrum 19 is housed, be equipped with slidably in the housing and go up, following latch fitting 3,14 and with last, what following latch fitting linked to each other respectively can be on housing, on stretching out down, following locking bolt 2,15, have oblique push-and-pull slotted eye 7 up and down on the latch fitting, on, following latch fitting 3,14 slide in slide block 5 and locking bolt hole, on, there is cross locking spare following latch fitting top, be fixed with 2 or 4 exsertile cross locking bolts 13 on it, also be fixed with on the cross locking spare, lower bearing pin 6, bearing pin 6 (see figure 3) of in the slotted eye 33 of housing 1, sliding, bearing pin 6 is also respectively by last simultaneously, following latch fitting 3,14 push-and-pull slotted eye 7, one end of driving lever 28 abuts against on the cross locking spare 4, when clockwise rotating handle 31, driving lever 28 promotes cross locking spare 4 and moves to left, the cross locking bolt stretches out, so when cross locking spare and cross locking bolt 13 are stretched out, can drive, following latch fitting and last, following locking bolt 2,15 stretch out simultaneously, when 13 withdrawals of cross locking bolt, on, following locking bolt 2,15 also withdrawals, reach synchronization action, the tying the opposite side that connects with cross locking and have the scotch 23 that stretches out of cross locking spare 4, opposite side at the cross locking keyhole of housing 1, has the locking piece 22 that can move up and down certain distance, locking piece 22 is a box-like body, one side has the breach 24 of the scotch 23 that can hold on the cross locking spare, locking piece top has one can card 26 that rotate on rotational pin 27 and that have the stop platform, the direction that card spring 28 makes the card bullet rotate to clockwise direction is housed on the card 26, the bottom of locking piece has and can lock the action face 18 that 16 tapered end plectrum 19 is abutted against mutually with cross, make locking piece bullet locking spring 17 upward in addition, its action principle is as follows, when cross locking bolt 13 is in retracted position, the scotch 23 of cross locking spare 4 stretches in the breach 24 of locking piece 22, therefore cross locking spare 4 can be positioned at the least significant and makes the cross locking bolt be in retracted position and locking piece 22 can not be upspring and locate, when clockwise rotating handle 31, driving lever 29 promotion cross locking spares 4 move to left and cross locking bolt 13 are stretched out, scotch 23 shifts out breach 24, the tapered end plectrum 19 of cross lock 16 is to be in position upwards at this moment, so the power by locking spring 17 is against locking piece 22 bullets on the step of card 26 upward, locking piece is in latched position, therefore the side of locked 22 of the scotch of cross locking spare 4 blocks and can not withdraw, lock is lock-out state (as Fig. 2), return pin 25 is in the position of being abutted against with long driving lever 32 simultaneously, in the time will unblanking, at first with key turns cross lock 16, tapered end plectrum 19 is clockwise rotated, it acts on mutually with the action face 18 of locking piece 22 and makes locking piece 22 be back to original position downwards, rotate counterclockwise handle, long driving lever 32 is stirred return pin 25, cross locking spare 4 moves to right and makes horizontal stroke, on, following locking bolt withdrawal locking piece 22 is simultaneously located by cross locking spare 4 and can not be upspring, and can finish unlocking action.

The also telescopic wind tongue 8 that is equipped with on housing, it preferably is being symmetrical between two cross locking bolts 13 of housing center line and cross locking bolt slip relatively, wind tongue 8 is connected by bar 10 and slide block 12, slide block 12 has chute 20 to slide on the pin 21 that is fixed on the cross locking spare 4, so wind tongue hole and the pin 21 on can housing is the fulcrum slip, bar 10 passes the block 11 that is fixed on the cross locking spare 4, between block 11 and wind tongue 8, there is wind tongue spring 9 to make the wind tongue often be in the position of stretching out, the long driving lever 32 that is connected in tumbler 30 is abutted against with slide block 12, when rotating counterclockwise handle 31, then long driving lever 32 makes 8 withdrawals of wind tongue, decontrol handle, then the wind tongue ejects by the power of wind tongue spring, when cross locking spare 4 moves to left and cross locking bolt when stretching out, block 11 together moves to left with cross locking spare and the wind tongue is motionless, and just wind tongue spring 10 by compression.

Cross lock 16 preferably adopts the tapered end latent tapered end equal with housing 1 plane of the slotting key of lock to lock, so the not high plane of going out of tapered end and be difficult for destroyed,

Three-bearing of the present utility model is inserted door lock, preferably adopts the both sides, center of the thickness be loaded on door that the mounting method of door-plate is all arranged, and promptly becomes and inserts the ostium lock, and it is destroyed that lock is difficult for.

Claims

1, a kind of Three-bearing is inserted the ostium lock, has housing (1), tumbler (30), wind tongue (8), cross locking bolt (13), last locking bolt (2), following locking bolt (15), cross lock (16), be loaded on handle (31) and driving lever (29) and long driving lever (32) on the tumbler, it is characterized in that the said locking bolt (2) of going up is connected with latch fitting (3), following locking bolt (15) is connected with down latch fitting (14), on, following latch fitting (3), (14) have push-and-pull slotted eye (7) on, said cross locking bolt (13) is connected with cross locking spare (4), be fixed with bearing pin (6) on the cross locking spare (4), bearing pin (6) slides in the slotted eye of housing (1) and passes through last, the push-and-pull slotted eye (7) of following latch fitting, said driving lever (29) is abutted against in cross locking spare (4), also has the return pin (25) that when the cross locking bolt stretches out, is abutted against on the cross locking spare with long driving lever (32), said wind tongue (8) is connected with at the pin (21) of cross locking spare (4) and goes up the slide block (12) that slides, wind tongue spring (9) is arranged between wind tongue and cross locking spare (4), said long driving lever (32) abuts against slide block (12) and goes up and can make it to withdraw, also have when locking bolt does not stretch out, to be abutted against and go up and the locking piece (22) of location in cross locking spare (4), this locking piece moves simultaneously when locking bolt stretches out and is abutted against in cross locking spare (4) and goes up and locking bolt can not be withdrawn, make locking piece (22) bullet locking spring (17) upward, when the locking piece bullet makes locking piece be in the card (26) of latched position after upward and makes card (26) the card spring (28) of springing clockwise, be connected with on the said cross lock (16) and be abutted against in locking piece (22) and can make the tapered end plectrum (19) of locking piece (22) return.

2, Three-bearing as claimed in claim 1 is inserted the ostium lock, it is characterized in that said wind tongue (8) is positioned at the centre of two cross locking bolts (13) placed in the middle.

3, Three-bearing as claimed in claim 1 or 2 is inserted the ostium lock, it is characterized in that the keyhole surface of said cross lock (16) is the hidden-type cross lock equal with housing (1) surface.