CN108204176A

CN108204176A - It is a kind of to utilize lock body and the method for insuring that knob realization is quickly locked

Info

Publication number: CN108204176A
Application number: CN201611196828.4A
Authority: CN
Inventors: 吴晖扬
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-12-16
Filing date: 2016-12-16
Publication date: 2018-06-26

Abstract

The insurance knob of existing lockset is the present invention relates to the use of, on the basis of original function is retained, realizes a kind of lock body and method for utilizing and insuring that knob realization is quickly locked.Coordinate it is a kind of can realize the lock body of locking and quick back locking function by insuring lock fork, will insurance knob Function Extension for unlock, three kinds of states outside internal lock and in external lock.The safety tongue shift fork insured in knob and lock body is linked by swing arm, rotation insurance knob pushes Arming Assembly or screens piece, the male arms of screens piece is stuck on the convex shoulder of locking plate, locking plate is connected to by locking tension spring on the side of lock housing component, locking plate is generated the trend moved to locking tension spring direction by the pulling force of locking tension spring.Due to the effect of pulling force, the male arms of screens piece and the convex shoulder of locking plate are firmly combined together, locking plate can not generate the displacement to locking tension spring direction, by insuring shift fork rotation and reversely rotating, realize the locking of lock body and quick back locking function, it does not need to realize back locking function by key reversion, bring great convenience to user, there is very big market popularization value.

Description

It is a kind of to utilize lock body and the method for insuring that knob realization is quickly locked

Technical field

The invention belongs to field of lockset, relate to the use of the insurance knob of existing lockset, on the basis of original function is retained, It realizes a kind of simply and easily lock body and locks method.

Background technology

At present, burglary person in addition to other than unlocking specific purpose tool technology opening door lock, be largely by cross balcony, What window was got in, after having stolen property, go out from entering house door with coming swaggeringly.Certainly, the premise that can smoothly go out is： Door lock is not locked, because interior door lock in the market is substantially no back locking function, thief is at will from some window Into some room, each room of this suite of rooms is also just unblocked.Although house lead in door lock largely has back locking function, base Back locking function is realized with key reversion, user or dislike trouble or embrace idea of leaving things to chance or just basic when going out in sheet There is no the common sense of this respect, without back locking function when most people go out, shake hands as long as indoor people gently pushes It can open the door outgoing, many convenience have been opened to the thief that enters the room.

The part burglary person of unlocking specific purpose tool is used, significant proportion is special using unlocking by opal Tool is entered the room pirate, if having locked door lock when owner gos out, this tool just can not opening door lock, thief is also with regard to nothing Method enters indoor at leisure.So a kind of simply and easily mode of locking can solve the problems, such as many this respects.

In order to ensure the needs of fireproof lifesaving, this back locking function cannot be in automatic lockout at closing time, it is necessary to which there are one bright True indicating mode is completed with operation structure.For fully compliant existing lockset specification, only insuring knob and handle is Utilizable, handle cannot be segmented instruction, easily cause maloperation, be not suitable as the component that control is locked.Insure knob Typically it is used for operating safety tongue locking, prevention opens the lock with the key outdoors enters house.Traditional insurance knob has two states：Unlock And locking；It is designed to three states：Outside unlock, internal lock and in external lock, with regard to that can make the state of locking, there are one specific instructions Mode.With unification the lock body that locking and back locking function can be realized by insuring shift fork, just thoroughly solve numerous with key back locking , there is very big market popularization value in the shortcomings that trivial.

Invention content

For the demand of existing market, the present invention proposes a kind of method quickly locked by insuring knob realization.

This method quickly locked, it is characterised in that：Based on common Door lock casing in the market, existing lockset is not changed Position of opening, bore size and installation dimension, insure knob using it and a kind of locking and fast realized by safety tongue shift fork The lock body that speed is locked is used cooperatively, and insurance knob state is made to become three initiative states by two traditional states：Unlock State in the outer state of state, internal lock and external lock.The safety tongue shift fork in insurance knob and lock body is made to keep connection by insuring swing arm Dynamic, rotation insurance knob drives the insurance shift fork in lock body to switch under three kinds of states.

The lock body quickly locked using knob realization is insured, it is characterised in that：Including lock housing, the safety tongue in lock housing Component, main bolt component, insurance shift fork, screens piece, locking plate, main lock tongue plectrum, clutch component, the guide groove on insurance hypistoma component It is placed on the pin in lock housing, insurance hypistoma component is moved along guide groove direction；The guide groove of screens on piece is respectively implanted the pin in lock housing It nails on, screens piece is moved along the direction of guide groove；Safety tongue tension spring one end is connected on insurance hypistoma component, and the other end is connected to screens On piece, and keep tensional state；Insurance shift fork is set in the circular hole of lock housing, and rotate along hole, is insured on shift fork Male arms rotation be can be contacted with the male arms of the either screens on piece of the convex shoulder on insurance hypistoma component and push insurance hypistoma component or Screens piece moves；On the pin in guide groove merging lock housing on locking plate, locking plate is moved along the direction of guide groove, and locking plate is convex Shoulder is contacted with the male arms of screens on piece；Locking plate tension spring one end is connected on locking plate, and the other end is connected in lock housing；Main lock tongue Guide post on component is respectively implanted in the guide groove in lock housing, and main bolt component is moved along the guide groove direction in lock housing, main lock tongue group Part upper guide post lower end is inserted into the escape groove on locking plate, and the guide groove on main lock tongue plectrum is inserted into main bolt component upper guide post lower end In；It in the pin in hole merging lock housing on main lock tongue plectrum, and rotates along pin, when main lock tongue plectrum rotates thereon Guide groove push the guide post on main bolt component and main bolt component driven to move；Clutch component is placed in the circular hole of lock housing, and It rotates along circular hole, tooth on main lock tongue plectrum is pushed to transport main lock tongue plectrum by tooth thereon when clutch component rotates It is dynamic.

The beneficial effects of the present invention are：By the way that insurance hypistoma component and screens piece are connected by insurance tension spring 7, the two is simultaneously By the pulling force of insurance tension spring, the trend moved to insurance tension spring direction is generated.The male arms of screens piece is stuck in the convex shoulder of locking plate On, locking plate is connected to by locking tension spring on the side of lock housing component, and locking plate is generated by the pulling force of locking tension spring to locking The trend of tension spring direction movement.Due to the effect of pulling force, the male arms of screens piece and the convex shoulder of locking plate are firmly combined together, lock Stator can not generate the displacement to locking tension spring direction, by insuring shift fork rotation and reversely rotate, realize lock body locking and Quick back locking function overcomes the inconvenience that must operate back locking function with key in the prior art, as long as user rotates insurance rotation State in button to external lock, it is outgoing above to carry handle back locking function can be completed, it is very simple and convenient.

Description of the drawings

Fig. 1 is the unlocked structure diagram with not locking state of lock body of the present invention；

Fig. 2 is the stereoscopic schematic diagram of Fig. 1；

Fig. 3 is the structure diagram of lock body safety tongue locked state of the present invention；

Fig. 4 is the structure diagram that lock body of the present invention locks opening；

Fig. 5 is the structure diagram that the main lock tongue of lock body of the present invention locks locking state；

Fig. 6 is the structure diagram of lock body installation condition of the present invention；

In diagram：Lock housing component 1, main bolt component 3, insurance shift fork 4, screens piece 5, locking plate 6, is protected insurance hypistoma component 2 Dangerous tension spring 7, locking plate tension spring 8, main lock tongue plectrum 83, clutch component 9, stud 12,13, pin 11,16,17,18, main lock tongue group Guide post 31,32 on part 3, guide groove 21,51,52,62,63,14,15,81, male arms 41,53,54, convex shoulder 22,61, escape groove 64, Escape groove locked-up point 641, lock body component A1, lock panel component A2, lock panel insurance knob A21, insurance knob driving lever A22.

Specific embodiment

1-5 below by way of examples and with reference to the accompanying drawings, the technical solutions of the present invention will be further described.

As shown in Figure 1, 2, the locking of insurance shift fork and the lock body quickly locked include lock housing component 1, insurance hypistoma component 2, master Bolt component 3, insurance shift fork 4, screens piece 5, locking plate 6, safety tongue tension spring 7, locking plate tension spring 8, main lock tongue plectrum 83, clutch Component 9.Insurance hypistoma component 2 and main bolt component 3 insure the male arms 41 of shift fork 4 simultaneously in state (i.e. unlocked state) is inside contracted It is clipped among the convex shoulder 22 of insurance hypistoma component 2 and the male arms 53 of screens piece 5, insurance hypistoma component 2 and screens piece 5 are by insurance tension spring 7 Connection, the two by the pulling force of insurance tension spring 7, generate the trend moved to 7 direction of insurance tension spring simultaneously.The male arms of screens piece 5 54 are stuck on the convex shoulder 61 of locking plate 6, and locking plate 6 is connected to by locking tension spring 8 on the side of lock housing component 1, locking plate 6 by The pulling force of locking plate tension spring 8 generates the trend moved to 8 direction of locking plate tension spring.Due to the effect of pulling force, screens piece 5 it is convex Arm 54 and the convex shoulder 61 of locking plate 6 are firmly combined together, and locking plate 6 can not generate the displacement to 8 direction of locking tension spring.Main lock Guide post 32 on tongue component 3 is in the escape groove 64 of locking plate 6.

As shown in figure 3, insurance shift fork 4 rotates, the convex shoulder 22 of the promotion insurance hypistoma component 2 of male arms 41 thereon makes safety tongue Component 2 is moved along 21 direction of slot, and insurance hypistoma component 2 stretches out lock housing component 1, into internal lock outside state, safety tongue locking, nothing outside room Method, which opens the lock with the key, enters.Insurance shift fork 4 reversely rotates the position for returning to diagram 1, and insurance hypistoma component 2 is in the work of insurance tension spring 7 With lower retraction, lock body returns to unlocked state.

As shown in figure 4, insurance shift fork 4 reversely rotates on earth, the male arms 53 of 41 push card bit slice 5 of male arms thereon makes card Bit slice 5 is moved along slot 51,52 directions, and the male arms 54 of screens piece 5 is detached from the convex shoulder 61 of locking plate 6, and locking plate 6 is drawn by locking plate The pulling force of spring 8 is simultaneously moved to the direction of locking plate tension spring 8, when locking plate 6 is after micro-displacement, the escape groove on locking plate 6 64 a sides are contacted with the guide post 32 on main bolt component 3, and the displacement of locking plate 6 stops.Lock body enters state in external lock.For It prevents user from turning wrong safety tongue knob direction, opens by mistake and open back locking function, user is locked in doors, at this point, lock body does not have Back locking function is done directly, is only to complete the preparation locked, user can rotate in the forward direction safety tongue knob and move back Go out state in external lock.

As shown in figure 5, above carrying handle, drive the rotation of clutch component 9 that main lock tongue plectrum 83 is driven to be revolved along the column 18 in lock housing Turn, the guide groove 81 on main lock tongue plectrum 83 stirs the guide post 31 on main bolt component 3, makes main bolt component 3 along lock housing component 1 Guide groove 14, the movement of 15 directions, main bolt component 3 stretches out lock housing component 1, completes main lock tongue locking.Simultaneously on main bolt component 3 Guide post 32 also be moved into 641 position of escape groove locked-up point on locking plate 6, locking plate 6 is in the pulling force lower edge of locking plate tension spring 8 The direction movement of locking plate tension spring 8, when the escape groove locked-up point 641 on locking plate 6 is caught in the guide post on main bolt component 3 completely Stop when in 32, main bolt component 3 is locked, can not along on lock housing component 1 guide groove 14,15 direction displacements, that is, complete main lock Tongue back locking function.The clutch component 9 that main bolt component 3 and the linkage of interior handle can not be stirred on main lock tongue plectrum 83 at this time rotates Also main lock tongue plectrum 83 can not be driven, interior handle can not push unlocking by locked.Even if the handle and panel of lockset, room are dismantled Interior people is as without key, just can not normally unlocked away.

User can exit the state of locking with key, as mode of operation with the mode of operation of common lock is.

More than specific embodiment is merely illustrative of the technical solution of the present invention and unrestricted, by insuring knob and lock body Cooperation can derive various ways to realize quick back locking function, and present embodiment is completed instead by controlling locking plate Lock function, rear handle is locked.It is likewise designed as other modes and reaches the work(locked to lock main lock tongue Can, it can also be designed to that control clutch is locked or empty avoiding achievees the purpose that lock, as long as it is grasped by insuring knob Make the designing scheme of back locking function, be intended to be within the scope of the claims of the invention.

Claims

1. a kind of lock body quickly locked by insuring knob realization, it is characterised in that：Including lock housing (1), in lock housing (1) Insurance hypistoma component (2), main bolt component (3), insurance shift fork (4), screens piece (5), locking plate (6), main lock tongue plectrum (83), Clutch component (9), on the pin (11) in guide groove (21) merging lock housing (1) on insurance hypistoma component (2), insurance hypistoma component (2) It is moved along guide groove (21) direction；Guide groove (51,52) on screens piece (5) is respectively implanted on the pin in lock housing (1) (12,13), Screens piece (5) is moved along the direction of guide groove (51,52)；Safety tongue tension spring (7) one end is connected on insurance hypistoma component (2), another End is connected on screens piece (5), and keep tensional state；

Insurance shift fork (4) is set in the circular hole (19) of lock housing (1), by the insurance swing arm being fixed on safety tongue knob, is made Safety tongue knob and insurance shift fork link together, and rotation insurance knob drives safety tongue shift fork to rotate along hole；Safety tongue Male arms (41) rotation on fork (4) is can be with the convex shoulder (22) on insurance hypistoma component (2) or the male arms on screens piece (5) (53) it contacts, and insurance hypistoma component (2) or screens piece (5) is pushed to move；Guide groove (62,63) merging lock on locking plate (6) On pin (16,17) on shell (1), locking plate (6) is moved along the direction of guide groove (62,63), on locking plate (6) convex shoulder (61) with Male arms (54) contact on screens piece (5)；Locking plate tension spring (8) one end is connected on locking plate (6), and the other end is connected to lock housing (1) on；It rotates counterclockwise safety tongue fork, insurance hypistoma component is pushed to stretch out lock body, outer lock function in realization；Rotate clockwise guarantor Dangerous tongue shift fork, push card bit slice, into external lock in state；

The lock body of state can complete back locking function in into external lock, and detailed process is as follows：On main bolt component (3) guide post (31, 32) it is respectively implanted in the guide groove in lock housing (1) (14,15), main bolt component (3) is along guide groove (14,15) direction in lock housing (1) Movement, main bolt component (3) upper guide post (32) lower end is inserted into the escape groove (64) on locking plate (6), on main bolt component (3) 31 lower end of guide post is inserted into the guide groove (81) on main lock tongue plectrum (83)；Hole (82) merging lock housing on main lock tongue paddle (83) (1) it in the pin (18) on, and rotates along pin (18), the guide groove (81) when main lock tongue plectrum (83) rotates thereon pushes away It moves the guide post (31) on main bolt component (3) and main bolt component (3) is driven to move；Clutch component (9) is placed in the circle of lock housing (1) It in hole (101), and rotates along circular hole, main lock tongue is pushed by tooth thereon when handle drives clutch component (9) rotation Tooth moves main lock tongue plectrum (83) on plectrum (83)；Guide groove (81) on main lock tongue plectrum (83) stirs main bolt component (3) On guide post (31), make main bolt component (3) along on lock housing component (1) guide groove (14,15) direction move, main bolt component (3) lock housing component (1) is stretched out, completes main lock tongue locking, while the guide post (32) on main bolt component (3) also is moved into locking plate (6) escape groove locked-up point (641) position on, locking plate (6) is under the pulling force of locking plate tension spring (8) along locking plate tension spring (8) Direction movement, the guide post (32) being caught in completely when the escape groove locked-up point (641) on locking plate (6) on main bolt component (3) Stop when middle, main bolt component (3) is locked, and can not complete main lock along guide groove (14,15) direction displacement in lock housing (1) Tongue back locking function.

A kind of 2. method quickly locked by insuring knob realization, it is characterised in that：The trepanning of existing lockset is not needed to change Position, bore size, installation dimension using original panel handle, are realized using described in claim 1 by insuring knob The lock body quickly locked, safety tongue knob state is by two traditional states：Unlocked state, locking are the outer state of internal lock, are become Into three initiative states：State in the outer state of unlocked state, internal lock and external lock by taking left unlocking as an example, in unlocked state, is protected Dangerous knob is in centre position, as a standard machinery lock-switch acts；Rotation safety tongue knob counterclockwise, into outside internal lock State, safety tongue stretch out lock body, can not open the lock with the key outdoors；Rotate clockwise safety tongue knob, into external lock in state, outside When going out, back locking function is completed as long as the outer handle of upper lift, can not be opened the door within doors by pushing handle, can not also pass through relief surface Plate handle opens the door, and is only opened the door by key, substantially increases the convenience that operation is locked, there is a very big marketing valency Value.