CN1141481C

CN1141481C - Lock with special functions

Info

Publication number: CN1141481C
Application number: CNB001307886A
Authority: CN
Inventors: 王斌坚
Original assignee: WANGLI MACHINE-BUILDING Co Ltd YONGKANG
Current assignee: WANGLI SECURITY PRODUCT Co Ltd
Priority date: 2000-10-13
Filing date: 2000-10-13
Publication date: 2004-03-10
Anticipated expiration: 2020-10-13
Also published as: CN1349034A

Abstract

The present invention discloses a special lock capable of automatically completing multi-locking point locking and unlocking working processes. A transmission mechanism composed of a transmission member, an energy storage guide pipe and an energy storage spring is arranged on the existing traditional lock composed of a lock casing, a lock tongue, an upper transmission rod and a lower transmission rod, wherein the transmission mechanism can transmit door closing force to the energy storage spring in the lock body; by the automation control of a locking control mechanism composed of a contact rod, a contact rod spring, etc., the energy storage spring makes the lock tongue out; a restoring spring of the lock bolt of the lock on a lock head acts under the control of one of an electromagnet, an inner knob and an outer lock head, which can make the lock tongue retract to the lock body. The whole locking and unlocking processes are automatically completed.

Description

Lock

Technical field

The present invention relates to the lockset manufacturing industry, a kind of specifically lock that the switch door comes automatic energy storage that passes through that is used for door, cabinet.

Background technology

Present various locksets, especially the lock on the security door, when switch lock, be to control multi-faceted dead bolt by the power of rotation with key, at this moment, power arm is a key in the hand, and resistance arm is multi-faceted dead bolt and drive link, and the revolving force of our key will drive bindiny mechanism complicated in the lock and dead bolt is lock out or withdraws like this, and obviously resistance arm is far longer than the rotary power arm of key in the hand, thereby caused the security door time-delay of when locking or unblank, requiring great effort, and bigger to the lockset wearing and tearing, influence the lockset life-span, very inconvenient during use, lockset as multidirectional lock point, be difficult to reach the flat tongue locking of multiple spot, and existing automatic locking in use, the armrest energy is finished breakdown fully, can reach electricity connects mode, identical with manual lock; And existing electric control lock in use, though rely on the automatically controlled mode can breakdown, above-mentioned energy of unblanking be to rely on the inclined-plane to touch doorframe to finish, and resistance is bigger when therefore laying the key under the door, and is difficult to reach the flat tongue locking of multiple spot, causes theftproof performance lower.

Summary of the invention

The objective of the invention is to be improved at the shortcoming that existing lockset exists, provide a kind of available small control can finish the process of locking, unblank, structure is more reasonable, uses theftproof lock convenient, the automatic storage power in labour-saving.

The object of the present invention is achieved like this: it comprises lock housing body, lock tongue body, dead bolt, lock tongue body is located in the lock housing body, be socketed with an accumulation of energy conduit on the described lock tongue body, the accumulation of energy conduit is connected with driving member through unlock key, driving member touches on doorframe through door leaf, be set with energy-storaging spring on the described accumulation of energy conduit, an end of energy-storaging spring is connected with lock tongue body, and an end of accumulation of energy conduit is enclosed within the lock tongue body; In the described lock housing body feeler lever is arranged, an end of feeler lever stretches out the lock housing body, and the other end of feeler lever is through step and positioning key snapping, positioning key is connected with positioning step, positioning key is provided with an inclined hole, and positioning key is sleeved in the positioning key rotating shaft that is located on the lock tongue body, and a reduction torsion spring is arranged on the positioning key; Described positioning key all is connected with lock tongue body with the accumulation of energy conduit, and described lock tongue body is a whole hollow-core construction, has a dead bolt on it at least.

There is an opening end of described dead bolt, and feeler lever is arranged in it, and the end of feeler lever outside lock tongue body has a groove; Be equipped with a roller in the groove; The other end of feeler lever is movably arranged on the lock tongue body, and is provided with a spring housing, and the feeler lever spring is housed in the spring housing; The dop of described positioning key one end and the step snapping on the feeler lever, the other end of positioning key has a boss to snap onto on the positioning step; Described positioning key is fixed on the fixed rotating shaft, is equipped with a reduction torsion spring on the fixed rotating shaft, and an end of reduction torsion spring is stuck on the positioning key; Described accumulation of energy conduit is round or square or the round other end square of an end, and wherein an end stretches out the lock housing body; Described accumulation of energy conduit is an enclosed construction by an end of lock tongue body, and the driving member back-moving spring is housed in it, and described energy-storaging spring is sleeved on the accumulation of energy conduit; On the described accumulation of energy conduit opening is arranged; On the described accumulation of energy conduit unlock key is housed, the head of unlock key stretches into the supravasal open card of accumulation of energy on the driving head of driving member, and a groove is arranged on the driving head of driving member, and the head of unlock key is stuck in the groove on the driving head; The reset contact of unlock key withstands on the unlock key back-moving spring, and the unlock key back-moving spring is fixed on the lock housing body; Driving head on the described driving member is sleeved in the accumulation of energy conduit, and driving member is installed in the door leaf, and the one end stretches out door leaf; In the described lock housing body Comprehensive Control key is installed, the Comprehensive Control key is connected with positioning key with unlock key respectively; In the described lock tongue body guide peg is installed, an end of described guide peg passes lock tongue body and is fixed on the lock housing body, is set with the dead bolt back-moving spring on the guide peg.

Because the present invention has adopted such scheme, and lock tongue body is made whole hollow-core construction, has a dead bolt on the lock tongue body at least, there is an opening end of dead bolt, and dead bolt transmission mechanism, dead bolt arrestment mechanism and dead bolt guiding mechanism can be installed in hollow lock tongue body like this; Because these mechanisms have been installed, opening at closing time, use key, knob or electromagnet are controlled a very little Comprehensive Control key, just can be by the indirect external force of lockset storage at closing time, the power between door leaf (power arm) and the doorframe (resistance arm) at closing time (this moment, power arm was far longer than resistance arm), reach lock body by driving key, dead bolt is lock out or withdraw, so only need small control just can store very big energy, thereby finishing multinomial non-inclined-plane lock point locks, unlocking action, and theftproof performance is good, easy to operate, favourable realization is with intelligent control such as automatically controlled or magnetic card, and can be simultaneously drives multidirectional non-oblique dead bolt work by self energy stored.

Description of drawings

The present invention will be further described below in conjunction with drawings and Examples.

Fig. 1 is a lock body structure generalized section of the present invention;

Fig. 2 is that the present invention is installed in the schematic diagram on the door;

Fig. 3 is a Comprehensive Control bond structure schematic diagram of the present invention;

Fig. 4 is a structure of contact terminal schematic diagram of the present invention;

Fig. 5 is an accumulation of energy guide-tube structure schematic diagram of the present invention.

Among the figure: 1. driving head; 2. unlock key; 3. accumulation of energy conduit; 4. energy-storaging spring; 5. driving member back-moving spring; 6. driving member; 7. dead bolt; 8. feeler lever; 9. feeler lever spring; 10. positioning key; 11. inner button; 12. outer tapered end; 13. Comprehensive Control key; 14. electromagnet; 15. lock housing body; 16. dead bolt back-moving spring; 17. guide peg; 18. reduction torsion spring; 19. unlock key back-moving spring; 20. guide peg boss; 21. doorframe; 22. door leaf; 23. lockset; 24. hinge; 25. lock tongue body; 26. roller; 27. spring housing; 28. inclined hole; 29. groove; 30. step; 31. dop; 32. boss; 33. positioning step; 34. opening; 35. reset contact; 36. drive link.

The specific embodiment

In door leaf 22, be provided with a driving member that can slide vertically 6 during use, the one end withstands on hinge 24 doorframe 21 on one side, the other end is connected accumulation of energy conduit 3 through the driving head 1 of driving member 6 with unlock key 2, the accumulation of energy conduit can be processed into square, lead like this, install and use reliably, but the cost height; Accumulation of energy conduit 3 can also be processed into round, and is easy to process like this, volume is little, cost is low; Accumulation of energy conduit 3 is processed into different shape as required; Unlock key 2 is contained on the accumulation of energy conduit on 3, the dop of unlock key 2 one ends enters from the opening 34 on the accumulation of energy conduit 3, accumulation of energy conduit 3 is stuck on the driving member 6 that is enclosed within the accumulation of energy conduit 3, the plush copper socket that opening 34 and lock housing body 15 are provided with, can prevent that accumulation of energy conduit 3 from rotating, there is a groove that the dop of unlock key 2 one ends is snapped on the driving member 6, an end that is sleeved on the energy-storaging spring 4 on the accumulation of energy conduit 3 acts on the accumulation of energy conduit 3, the other end acts on the lock tongue body 25 in the lock housing body 15, other is provided with a dead bolt back-moving spring 16, dead bolt back-moving spring 16 is sleeved on the guide peg 17, guide peg 17 is installed in the lock tongue body 25, one end of guide peg 17 passes lock tongue body 25 and is fixed on the lock housing body 15, the other end of guide peg 17 has a guide peg boss 20 to be used for fixing dead bolt back-moving spring 16, and dead bolt back-moving spring 16 can make in the dead bolt 7 withdrawal lock housing bodies 15; Feeler lever 8 is installed in the dead bolt 7 with lock tongue body 25 one, the one end has a groove 29, fix a roller 26 with rotating shaft in the groove 29, roller 26 can make feeler lever 8 not damage doorframe 21 when dead bolt 7 contacts with doorframe 21 stretching out, the other end of feeler lever 8 is provided with a spring housing 27, feeler lever spring 9 is housed, because of feeler lever 8 is that activity is contained on the lock tongue body 25, so feeler lever spring 9 can give feeler lever 8 one outside power in when compression in the spring housing 27; Also be provided with electromagnet 14 in the lock housing body 15 in addition, it can produce magnetic force by power supply control and control Comprehensive Control key 13; Outer tapered end 12 is a prior art, is used for inserting key control lockset; Inner button 11 is from manually controlling the knob that comprehensive key 13 is unblanked within doors, these several control modes, wherein any one can control moving of Comprehensive Control key 13, moving of Comprehensive Control key 13 can be controlled opening or closure of unlock key 2 and positioning key 10 simultaneously, because of unlock key 2 and positioning key 10 all are stuck on the Comprehensive Control key 13.

At closing time, door leaf 22 rotates around hinge 24, promotion withstands on the driving member 6 on the doorframe 21, driving member 6 inwardly slides and promotes driving head 1, again by the accumulation of energy conduit 3 of driving head 1 promotion by unlock key 2 connections, accumulation of energy conduit 3 compress energy storage springs 4, lock tongue body 25 is caused a kind of elastic force that lock out, because the elastic force of energy-storaging spring 4 is greater than the elastic force of dead bolt back-moving spring 16, therefore lock tongue body 25 has been produced a kind of power that outwards lock out, but reason positioning key fulcrum is fixed on positioning key 10 and positioning step 33 snappings that are fixed on the lock housing body 15 on the lock tongue body 25, and therefore the dead bolt 7 on the lock tongue body 25 this moment can't lock out; After the roller 26 of feeler lever 8 heads touches doorframe 21 back compression feeler levers 8 inside certain strokes that slide when door is about to close, because the power that has the dead bolt 7 with lock tongue body 25 one to lock out, also act on the positioning key 10, elliptical aperture on the positioning key 10 is slided along the positioning key fulcrum that is fixed on the lock tongue body 25, make the dop 31 of positioning key 10 1 ends fasten step 30 on the feeler lever 8, thereby make positioning key 10 have one to throw off the power that is fixed on the positioning step 33 on the lock housing body 15, behind the feeler lever hole that feeler lever 8 is aimed on the doorframe 21, because the effect of feeler lever spring 9, make feeler lever 8 eject lock housing body 15, driving positioning key 10 simultaneously rotates around the positioning key fulcrum, opened locking to dead bolt 7, make dead bolt 7 reach the purpose of locking, this moment, the afterbody of positioning key 10 withstood on the positioning step 33 under the effect of reduction torsion spring 18, and dead bolt 7 can not be withdrawn; When unblanking, drive Comprehensive Control key 13 to sliding on one side with in electromagnet 14, outer

tapered end

12,11 3 kinds of control modes of inner button any one, two application points of Comprehensive Control key 13 drive unlock key 2 respectively and positioning key 10 is opened, this moment, positioning key 10 lost the locking action to dead bolt 7, accumulation of energy conduit 3 is also towed out with being connected of driving head 1 by unlock key 2 also can carry out the freedom activity, the active force of energy-storaging spring 4 also disappears thereupon, under the effect of dead bolt back-moving spring 16, make dead bolt 7 withdrawal lock bodies, finished unlocking action.Behind the certain angle of opening door, because the reset contact 35 of unlock key 2 withstands on the driving member back-moving spring 5, so after driving member 6 stretched out a certain-length, unlock key back-moving spring 19 resetted unlock key 2, driving member 6 and accumulation of energy conduit 3 are connected as a single entity again, have promptly finished whole working cycles; Lock tongue body 25 of the present invention is a whole hollow core structures with dead bolt 7, make with the steel plate integrally stretching, its hollow core structures has guaranteed that each component assembling exposes within it and not, make whole lockset 23 compact conformations, again because of lock tongue body 25 is whole hollow core structures, thus compared with prior art in light weight, stressed good, durable, easy to use; Drive link 36 is connected with dead bolt 7 by the inclined hole on it, can make the power on the dead bolt 7 be transferred to required direction by drive link 36, and this is a prior art, repeats no more.

Claims

1. lock, comprise lock housing body (15), lock tongue body (25) and dead bolt (7), lock tongue body (25) is located in the lock housing body (15), it is characterized in that: be socketed with an accumulation of energy conduit (3) on the described lock tongue body (25), accumulation of energy conduit (3) is connected with driving member (6) through unlock key (2), driving member (6) touches on doorframe (21) through door leaf (22), be set with energy-storaging spring (4) on the described accumulation of energy conduit (3), one end of energy-storaging spring (4) is connected with lock tongue body (25), and an end of accumulation of energy conduit (3) is enclosed within the lock tongue body (25); One feeler lever (8) is arranged in the described lock housing body (15), one end of feeler lever (8) stretches out lock housing body (15), the other end of feeler lever (8) is through step (30) and positioning key (10) snapping, positioning key (10) is connected with positioning step (33), positioning key (10) is provided with an inclined hole (28), positioning key (10) is sleeved in the positioning key rotating shaft that is located on the lock tongue body (25), and a reduction torsion spring (18) is arranged on the positioning key (10); Described positioning key (10) all is connected with lock tongue body (25) with accumulation of energy conduit (3), and described lock tongue body (25) is a whole hollow-core construction, has a dead bolt (7) on it at least.

2. lock according to claim 1 is characterized in that: there is an opening end of described dead bolt (7), and feeler lever (8) is arranged in it, and the end of feeler lever (8) outside lock tongue body (25) has a groove (29); Be equipped with a roller (26) in the groove (29); The other end of feeler lever (8) is movably arranged on the lock tongue body (25), and is provided with a spring housing (27), and feeler lever spring (9) is housed in the spring housing (27).

3. lock according to claim 1 is characterized in that: step (30) snapping on the dop (31) of described positioning key (10) one ends and the feeler lever (8), the other end of positioning key (10) has a boss (32) to snap onto on the positioning step (33).

4. lock according to claim 1 is characterized in that: described positioning key (10) is fixed on the fixed rotating shaft, is equipped with a reduction torsion spring (18) on the fixed rotating shaft, and an end of reduction torsion spring (18) is stuck on the positioning key (10).

5. lock according to claim 1 is characterized in that: described accumulation of energy conduit (3) is round or square or the round other end square of an end, and wherein an end stretches out lock housing body (15).

6. lock according to claim 1 is characterized in that: described accumulation of energy conduit (3) is an enclosed construction by an end of lock tongue body (25), and driving member back-moving spring (5) is housed in it, and described energy-storaging spring (4) is sleeved on the accumulation of energy conduit (3).

7. lock according to claim 1 is characterized in that: an opening (34) is arranged on the described accumulation of energy conduit (3).

8. lock according to claim 1, it is characterized in that: a unlock key (2) is housed on the described accumulation of energy conduit (3), the opening (34) that the head of unlock key (2) stretches on the accumulation of energy conduit (3) is stuck on the driving head (1) of driving member (6), on the driving head (1) of driving member (6) groove is arranged, the head of unlock key (2) is stuck in the groove on the driving head (1); The reset contact (35) of unlock key (2) withstands on the unlock key back-moving spring (19), and unlock key back-moving spring (19) is fixed on the lock housing body (15).

9. lock according to claim 1 is characterized in that: the driving head (1) on the described driving member (6) is sleeved in the accumulation of energy conduit (3), and driving member (6) is installed in the door leaf (22), and the one end stretches out door leaf (22).

10. lock according to claim 1 is characterized in that: Comprehensive Control key (13) is installed in the described lock housing body (15), and Comprehensive Control key (13) is connected with positioning key (10) with unlock key (2) respectively.

11. lock according to claim 1, it is characterized in that: guide peg (17) is installed in the described lock tongue body (25), one end of described guide peg (17) passes lock tongue body (25) and is fixed on the lock housing body (15), is set with dead bolt back-moving spring (16) on the guide peg (17).