CN2168920Y

CN2168920Y - Numerical lock capable of being opened by a key

Info

Publication number: CN2168920Y
Application number: CN 93241499
Authority: CN
Inventors: 杨国宗
Original assignee: SANMEN METAL CO Ltd
Current assignee: SANMEN METAL CO Ltd
Priority date: 1993-10-06
Filing date: 1993-10-06
Publication date: 1994-06-15
Anticipated expiration: 2003-10-06

Abstract

The utility model relates to a numerical lock device capable of being opened by a key, which comprises a lock seat, an elastic sheet, a sliding sheet, a bolt block, a turning knob, a lock cover, and a shifting button. A numerical lock and a key opening device are mainly combined each other, which are applied to the lock of a leather bag. A user forgets the numbers which is arranged on the numerical lock in advance, and can use a false key to turn a turning knob, the convex rod of the turning knob is turned from the horizontal position to the longitudinal position, the key is extracted, the shifting button is pressed forward, the movable turning knob and the bolt block are poked forward with the proper distance, a bolt on the bolt block is separate from clamping by a lock hole, and a lockset can be unlocked by the key. When the key is lost, the lock can be unlocked by the numbers.

Description

Numerical lock capable of being opened by a key

The utility model relates to a kind of in conjunction with key operated combination lock device, it mainly is the lockset that combination lock and key are combined as a whole, so when the user forgets the correct number of opening combination lock, promptly can a standby key be opened by lockset, and do not need to destroy by force lockset, can open by number if key is lost also, and be the design of a practicality.

Be applied to the number lockset on the suitcase now, used by making the suitcase dealer widely, other people from opening the usefulness of suitcase so that be used as suitable preventing with the number lockset on this suitcase, so the enough utmost points of the combination lock prodigiosin on the suitcase are subjected to suitcase dealer's welcome and and then buy and use.

Yet, be generally used in the number lockset on the suitcase, it is after being used in number default correct on the combination lock, when user's desire is opened the number lockset, need stir digit wheel in advance, and after making digit wheel turn to correct digital number, row is stirred a toggle so that combination lock can be unlocked again, then the user can open suitcase, to take the data of suitcase inside, article such as file or money, but, if above-mentioned this kind structure user then can't open lockset, at this moment forget default in advance correct number when using after, the user is if be badly in need of taking the file of suitcase inside, during article such as data or money, then must pry open and destroy lockset by force, just can take the file of suitcase inside, article such as data or money, therefore, above-mentioned existing suitcase is not enough with the practicality of number lockset, and the necessity that is improved is arranged.

Main purpose of the present utility model is: provide a kind of in conjunction with key operated combination lock opening device, it mainly is that combination lock is arranged on the suitcase lockset in conjunction with key operated device, so that when correct unlatching number that the user forgets that combination lock sets, then can a standby key and open lockset, so can prevent to pry open by force behind the predefined correct number to destroy the advantage of lockset, can open lockset by number if key is lost also because of the user forgets.

It is a kind of in conjunction with key operated combination lock device that the utility model provides, and comprises a lock, shell fragment, slide, locking bolt piece, turn-button, locking closure and toggle,

This lock can be incorporated on the suitcase, the back upper place of lock has a ㄇ type groove and a U type hole, one slightly is the shell fragment of T type, this shell fragment just is flat in ㄇ type groove and the U type hole, each projection one elastic strip body forward of the central both sides of shell fragment, this elastic strip body just stretches into the place, summary top of U type groove, it is characterized in that:

The inner the place ahead of lock forms a Z type groove, and respectively forms class's slide rail in two side positions of lock, and the place ahead that is positioned at class's slide rail again respectively upwards protrudes out the digit wheel post that formation one wears digit wheel,

This slide is slightly to be the diesis type, and it is just corresponding mutually with aforementioned Z type groove that its place ahead, left side forms a L type hole,

This locking bolt piece, its rear has a dead bolt, this dead bolt just convexedly stretches in the top in U type hole, locking bolt piece both sides respectively form a toggle locating hole, and locking bolt piece the place ahead forms an indent lamellar body, the central authorities of this indent lamellar body have a cylinder that wears turn-button, and the indent lamellar body forms an arc gap groove in the below, left side

One can just be worn in the aforementioned cylinder by the turn-button of key actuated, protrudes out the projection that formation one can wear aforementioned L type hole and Z type groove under bottom one side direction of turn-button, and this projection can be dialled in L type hole and Z type groove to be changeed or forward and backward slip,

This locking closure is incorporated on the lock, and the rear of lock forms a lockhole and aforesaid dead bolt, elastic strip body, U type hole are mutual corresponding states, and the place ahead of locking closure forms a keyhole and be positioned at the slotted hole of keyhole both sides,

This toggle is ellipsoid shaped, and the central authorities of toggle have a keyhole and are corresponding shape with the keyhole of locking closure, again the two bottom sides of toggle each form downwards a pin that passes slotted hole and be positioned lock dog locating hole place, to form a complete combination lock and the dual-purpose lockset of key.

Aforesaid in conjunction with key operated combination lock device, it is characterized in that: the rear of this turn-button and leftward position respectively form a short slot, and this short slot just can be replaced the formation positioning action with a U type shell fragment.

Aforesaid in conjunction with key operated combination lock device, it is characterized in that: the central interior of turn-button forms a projection, can drive for key turn-button is rotated.

Aforesaid in conjunction with key operated combination lock device, it is characterized in that: protrude out a boss post on the mediad of this lock, the place ahead and arranged on left and right sides of boss post respectively forms a centre bore, the central both sides of slide also have and aforementioned corresponding centre bore, and the central rear formation one of slide can be put the breach of boss post.

Aforesaid in conjunction with key operated combination lock device, it is characterized in that: the central authorities of this locking bolt piece have a pod, the pod bottom just can make the boss post pass thus, and makes a spring be positioned at the inner and boss intercolumniation of pod, and the pod bottom forms one can be for the U type groove of inserting U type shell fragment.

The utility model have at least as after advantage:

Mainly be that combination lock is arranged on the suitcase lockset in conjunction with key operated device, so that when correct unlatching number that the user forgets that combination lock sets, then can behind a standby key 80 pivot turn-buttons 50 key be taken off, row is stirred toggle 70 forward again, lose blocking and open lockset so that have the lock dog 40 of dead bolt 41, can prevent to forget the advantage that to pry open by force behind the correct number that preestablishes combination lock with the destruction lockset because of the user so have with row; When if key is lost, also can open by number.

Further specify architectural feature of the present utility model and purpose below in conjunction with accompanying drawing.

Brief Description Of Drawings:

Fig. 1 is a stereo appearance figure of the present utility model.

Fig. 2 is a three-dimensional element exploded view of the present utility model.

Top plan view phantom drawing when Fig. 3 takes off for locking closure of the present utility model.

Side-looking section plan when Fig. 4 takes off for locking closure of the present utility model.

Fig. 5 is locking closure of the present utility model when taking off and the top plan view phantom drawing when turn-button rotates a circle.

Fig. 6 is the side-looking section plan that is same as among aforementioned the 5th figure.

Fig. 7 is that lockset of the present utility model can be key operated, and the top plan view phantom drawing when lockset is opened.

Top plan view phantom drawing when Fig. 8 opens lockset for locking closure of the present utility model takes off Shi Bingke.

The utility model is a kind of in conjunction with key operated combination lock device (as shown in Figure 1 and Figure 2), can find out overall structure of the present utility model among this figure, be formed with a lock 10, shell fragment 20, slide 30, locking bolt piece 40, turn-button 50, locking closure 60 and toggle 70 etc.;

This lock 10 can be incorporated on the suitcase, the back upper place of lock 10 has a ㄇ type groove 11 and a U type hole 12, form a boss post 13 and protrude out on the mediad by lock 10, the left side, the place ahead of boss post 13, right both sides respectively form a centre bore 14,15, wherein the place ahead, right side, centre bore 14 bottom, left side forms a Z type groove 16 and a catch 17, and in each centre bore 14,15 outer fix respectively forms class's slide rail 18, the place ahead that is positioned at class's slide rail 18 again respectively upwards protrudes out the digit wheel post 19 that formation one can wear digit wheel 191, and this digit wheel 191 has a groove 192;

The shell fragment 20 that slightly is the T type, this shell fragment 20 just can be flat in the aforesaid ㄇ type groove 11, and the central both sides of shell fragment 20 each forward projection form an

elastic strip body

21,22, this

elastic strip body

21,22 just can stretch into the summary top place in U type hole 12, so that provide suitably going up when unblanking to play elasticity;

This slide 30, be slightly to be the diesis type, the central both sides of slide 30 also have and aforementioned corresponding centre bore 31,32, wherein the right forward side of left side centre bore 31 forms a L type hole 33 and just can be mutual corresponding shape with aforementioned Z type groove 16, and the central rear of slide 30 forms the breach 34 that can put boss post 13;

This locking bolt piece 40, its rear has one can be for lockset unlatching or the dead bolt 41 that fastens, this dead bolt 41 just can convexedly stretch in the top in U type hole 12, the middle position of locking bolt piece 40 has a pod 42, these pod 42 bottoms just can make boss post 13 pass thus, and make a spring 43 be located at 13 on the inner and boss post of pod 42, so that the telescopic resilience of locking bolt piece 40 is provided, pod 42 the place aheads formation one can be for the U type groove 45 of inserting U type shell fragment 44 again, two side positions of U type groove 45 respectively form a toggle locating hole 46 again, 47, and U type groove 45 the place aheads form an indent lamellar body 48, the central authorities of this indent lamellar body 48 have a cylinder 481 that can wear turn-button 50, and indent lamellar body 48 forms an arc gap groove 482 in the below, left side;

One have can be by turn-button 50 relative configurations of key actuated, its center just can wear in the aforementioned cylinder 481, and protrude out the projection 51 that formation one can wear aforementioned L type hole 33 and Z type groove 16 under bottom one side direction of turn-button 50, this projection 51 can arbitrarily be dialled commentaries on classics in L type hole 33 and Z type groove 16; The rear of this turn-button 50 and leftward position respectively form a

short slot

52,53, and this

short slot

52,53 just can make U type shell fragment 44 be positioned respectively wherein in the

short slot

52,53, to form suitable positioning action; The central interior of turn-button 50 forms a projection 54(and can make turn-button 50 rotations for the key drive again);

This locking closure 60, be to be incorporated into lock 10 tops, and the rear of lock 10 forms a lockhole 61 and is mutual corresponding states with aforesaid dead bolt 41,

elastic strip body

21,22, U type hole 12, and the place ahead of locking closure 60 forms a keyhole 62 and be positioned at the slotted hole 63,64 of keyhole 62 both sides; This toggle 70 is ellipsoid shaped, and the central authorities of toggle 70 have a keyhole 71 and are corresponding shape with the keyhole 62 of locking closure 60, again the two bottom sides of toggle 70 each form downwards the

72,73 that can wear slotted hole 63,64 respectively and be positioned locking bolt piece 40 locating

holes

46,47 places, to form the lockset that a complete combination lock combines with key operated device.

The utility model in when combination (as Fig. 3, shown in Fig. 4), after the mutual assembling via above-mentioned member, then make the projection 51 of turn-button 50 be positioned at the horizontal right positions of L type hole 33 and Z type groove 16, at this moment, when if number is not inconsistent, when stirring toggle 70 forward, then can't make 30 reaches of lock dog 40 interlock slides, at this moment, then can't open lockset, when if number locks in correct number, stir 70 of toggles forward and can make locking bolt piece 40, turn-button 50 and slide 30 are placed restrictions on short slot 482 lower positions in locking bolt piece 40 because of the projection 51 of turn-button 50 bottoms one side, and projection 51 is subjected to the effect of placing restrictions on 33 horizontal right sides, L type hole, then make toggle 70, locking bolt bolt piece 40, but turn-button 50 and slide 30 one interlocks, and the groove 192 interior (as shown in Figure 8) of digit wheel 191 is stretched in the two flanks below that makes slide 30, and after 61 blockings of dead bolt 41 disengaging lockholes, lockset is unlocked, otherwise, if not when correct number, then can't open lockset.

And main design features of the present utility model is to be: when forgetting the correct number of combination lock if user's desire is opened lockset, at this moment, stretch into the keyhole 71 of toggle 70 central authorities and connect to turn-button 50 with the key 80 that has a projection 81 just like bottom one side among Fig. 2 and have projection 54 places that to be stirred by key, at this moment, make key 80 turn around the back (as Fig. 5 again with pivot clockwise, shown in Fig. 6), the projection 51 that then can make turn-button 50 bottoms is switched to vertical rear position by the horizontal right positions in L type hole 33, because of the left side lengthwise position of projection 51 in L type hole 33 has the nargin of sliding in front and back, at this moment, make locking bolt piece 40 and slide 30 separated attitudes, be that lock dog 40 can slide free front and back, not limited by the number rotating disk, when stirring toggle 70 forward, then can make locking bolt piece 40, after turn-button 50 is stirred a suitable distance synchronously by toggle 70, so that the dead bolt 41 of locking bolt piece 40 is not by lockhole 61 blockings (as shown in Figure 7), then can open lockset this moment, and do not need to pry open or destroy lockset; When if key is lost, then can open by number.

Claims

1, a kind of in conjunction with key operated combination lock device, comprise a lock, shell fragment, slide, locking bolt piece, turn-button, locking closure and toggle,

This lock can be incorporated on the suitcase, the back upper place of lock has a n-type groove and a U type hole, one slightly is the shell fragment of T type, this shell fragment just is flat in n-type groove and the U type hole, each projection one elastic strip body forward of the central both sides of shell fragment, this elastic strip body just stretches into the place, summary top of U type groove, it is characterized in that:

One can just be worn in the aforementioned cylinder by the turn-button of key actuated, protrudes out the projection that formation one wears aforementioned L type hole and Z type groove under bottom one side direction of turn-button, and this projection can be dialled in L type hole and Z type groove to be changeed or forward and backward slip,

This toggle is ellipsoid shaped, and the central authorities of toggle have a keyhole and be corresponding shape with the keyhole of locking closure, again the two bottom sides of toggle each form a pin that passes slotted hole and be positioned lock dog locating hole place downwards.

2, according to claim 1 in conjunction with key operated combination lock device, it is characterized in that: the rear of this turn-button and leftward position respectively form a short slot, and this short slot is just replaced the formation positioning action with a U type shell fragment.

3, according to claim 1 in conjunction with key operated combination lock device, it is characterized in that: the central interior of turn-button forms one and supplies key to drive the projection that turn-button is rotated.

4, according to claim 1 in conjunction with key operated combination lock device, it is characterized in that: protrude out a boss post on the mediad of this lock, the place ahead and arranged on left and right sides of boss post respectively forms a centre bore, the central both sides of slide also have and aforementioned corresponding centre bore, and the central rear of slide forms the breach of a storing boss post.

5, according to claim 1 in conjunction with key operated combination lock device, it is characterized in that: the central authorities of this locking bolt piece have a pod, the pod bottom just makes the boss post pass thus, and making a spring be positioned at the inner and boss intercolumniation of pod, the pod bottom forms one can be for the U type groove of inserting U type shell fragment.