CN201649870U

CN201649870U - Self-locking fingerprint electronic lock

Info

Publication number: CN201649870U
Application number: CN201020171072XU
Authority: CN
Inventors: 马一杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-04-27
Filing date: 2010-04-27
Publication date: 2010-11-24
Anticipated expiration: 2020-04-27

Abstract

The utility model provides a self-locking fingerprint electronic lock, comprising a lock body, disposed on the lock body: a small lock bolt with a spring on the locking bar, a big lock bolt with a spring on the locking bar and a chute on the tongue body, universe rod hooks respectively with a chute, as well as a drive assembly connecting the universe rod hooks and an electrical and a manual drive component, the self-locking fingerprint electronic lock is characterized in that: on the locking bar of the small lock bolt is provided a rotation rod, which is matched with the rotating disk disposed on the lock body, the rotating disk is connected to an automatic slide block via a connecting rod, the automatic slide block is matched with the channel section on the tongue body of the big lock bolt. Except keeping the original fingerprint coded lock, unlocking can be completed via fingerprint identification and password input, as well as via the key, besides, when the door is closed after being unlocked to get in, the lock bolt is retracted through touching the doorframe, which drives the rotating rod on the lock bolt to match with the rotating disk, and drives the automatic slide block to match with the chute on the tongue body of the big lock bolt, completing the self-locking of the small lock bolt, the big lock bolt and the universe rod hooks.

Description

Self-locking fingerprint electronic lock

Technical field

The utility model relates to a kind of fingerprint electronic lock, and especially a kind of triggering is self-locking fingerprint electronic lock, belongs to door lock design and manufacturing technology field.

Background technology

The present fingerprint electronic lock that uses both can be finished and unblanked by reading, discern fingerprint and encrypted message, also can finish by key and unblank, and its security reliability is higher, can register one's residence for people, going on a journey provides reliable guarantee.But existing this class lockset, open the door register one's residence after, also need manual operation could pin door safely, in case forget operation, then can stay potential safety hazard.Therefore, be necessary prior art is improved.

Summary of the invention

Bring operation inconvenient for overcoming existing fingerprint electronic lock because of not automatically locking in the back of registering one's residence of opening the door, even have deficiency such as potential safety hazard, it is self-locking fingerprint electronic lock that the utility model provides a kind of highly reliable triggering.

The utility model is finished by following technical proposal: a kind of self-locking fingerprint electronic lock, comprise lock body, be arranged on the lock body: the little dead bolt of band spring on its locking bar, be with spring on its locking bar, the big dead bolt of band chute on the tongue body, the universe rod hook of band chute on it, and the transmission component and the electronic and manual drives part that connect them, the locking bar that it is characterized in that little dead bolt is provided with the rotation touching lever, the rotation touching lever is matched with the rotating disk that is arranged on the lock body, rotating disk links to each other with automatic slider by connecting rod, automatic slider is matched with the draw-in groove on the big dead bolt tongue body, so that by connecting of rotation touching lever on the little dead bolt locking bar and rotating disk, and the connecting of the draw-in groove on automatic slider and the big dead bolt tongue body, after unblanking to enter, finish big dead bolt automatically, automatically locking of little dead bolt and universe rod hook.

Rotation touching lever on the described little dead bolt locking bar is made as the bifurcation font bar with three contacts, wherein a contact is made as level contacts, this contact is hinged on the locking bar by hinge, contact end links to each other with extension spring on being fixed on locking bar, two contacts in addition are made as contact up and down respectively, so that the rotation touching lever rotate and makes the contact introversion that makes progress around hinge under external force, by the extension spring that links to each other with the rotation touching lever it being gone back to again when external force is removed resets, makes progress and the contact flare thereby make.

Described rotating disk is made as a circular discs, hinge by the center is hinged on the lock body, the edge of rotating disk is provided with a plush copper that matches to upper contact head with the rotation touching lever, be fixed with connecting rod and extension spring on the rotating disk, the extension spring other end is fixed on the lock body, the connecting rod other end links to each other with automatic slider, the automatic slider other end is provided with the arc surface electric contact that matches with draw-in groove on the big dead bolt tongue body, so that the contact that makes progress by the rotation touching lever pushes up the plush copper of bumping on the rotating disk and makes dial rotation under external force, move horizontally with connecting rod and the automatic slider that drives on the rotating disk, thereby automatic slider is separated with big dead bolt, after removing, external force makes the rotating disk revolution by the extension spring on the rotating disk again, thus drivening rod, the automatic slider travelling backwards.

Described transmission component comprise with coaxial its of handle axle on establish the handle cam of contact and the cam one of unblanking, be installed in the big deadbolt cam of establishing contact on the lock body its by axle, be hinged on the cam two of unblanking of establishing contact on the big dead bolt tongue body its by axle, with the lock core thumb wheel of establishing contact on its of lock pin coaxial, wherein:

Unblank the first contact outer end of cam one be provided with little dead bolt locking bar on rotation touching lever and the inclined-plane that matches of block, second contact is matched with the contact of the cam two of unblanking, so that when unblanking cam one rotation, promotes little dead bolt and the locking bar withdrawal is moved by contact;

First contact on the handle cam is matched with big deadbolt cam, and second contact is made as the flexible contact matched with motor-driven jacking block, so that during the rotation of handle cam, by the cooperation between contact, promotes big deadbolt cam and rotates;

First, second contact on the big deadbolt cam matches with handle cam contact and lock core thumb wheel contact respectively, and the 3rd contact places in the big dead bolt tongue body chute by the traveller on it, moves so that big dead bolt is finished its withdrawal when rotating with big deadbolt cam;

The cam two of unblanking is fixed on the big dead bolt, first contact on it is matched with second contact of the contact one of unblanking, second contact and lock core thumb wheel are matched, the traveller of unblanking simultaneously on the cam two places in the universe rod hook chute of its outer end buckle, so that when the lock core thumb wheel rotates, by the cooperation between contact, make the unblank cam two and cam one rotation of unblanking, thereby finish unblanking of little dead bolt, the time the coexist cam two of unblanking finish in the process that big dead bolt unblanks with big dead bolt retraction, by the moving in universe rod hook chute of the traveller on the cam two of unblanking, make the universe rod hook finish retraction synchronously and move and unblank;

Contact on the lock core thumb wheel respectively with big deadbolt cam on the contact of contact, the cam two of unblanking matched, when its rotation first lap, elder generation is matched with the contact on the big deadbolt cam, when its rotation second circle, matched with the contact of the cam two of unblanking again, so that the lock core thumb wheel is when the rotation first lap, by the cooperation between contact, it is mobile to make big deadbolt cam rotate and finish big dead bolt withdrawal, the lock core thumb wheel is when rotation second circle, by the cooperation between contact, make the cam two and unblank cam one to rotate and the withdrawal of finishing little dead bolt is moved of unblanking.

Described motorized motions part comprises the worm screw that links to each other with motor, the driving spring that links to each other with push rod with worm screw respectively, push rod matches with the flexible contact of handle cam, so that under motor-driven, after making flexible contact retraction by worm screw, driving spring, push rod, make the handle cam in running order, rotating handles can be opened large and small dead bolt.

Described manual drives part comprise spoon axle and on the lock core thumb wheel, matched with the lock core thumb wheel respectively big deadbolt cam, the cam two of unblanking, so that the insertion key also rotates the commentaries on classics of spoon axle during first week, making the lock core thumb wheel drive big deadbolt cam earlier by second contact rotates, and make the 3rd contact on the big deadbolt cam drive big dead bolt retraction and finish unblanking of big dead bolt, link up with connecting of chute by traveller on the cam of unblanking and universe rod simultaneously, make the synchronous retraction of universe rod hook and finish unblanking of universe rod hook, rotate the spoon axle again during second week, make the lock core thumb wheel drive the cam rotation of unblanking, drive the little dead bolt retraction of handle cam driven by the cam of unblanking and finish unblanking of little dead bolt.

The utility model compared with prior art has following advantage and effect: adopt such scheme, remove and kept the finger-print cipher lock original, both can pass through fingerprint recognition, the password input is finished and is unblanked, also can by key finish unblank outside, when after unblanking to enter, closing the door, when bouncing back when little dead bolt touching doorframe, by connecting of rotation touching lever on the little dead bolt locking bar and rotating disk, and the connecting of the chute on automatic slider and the big dead bolt tongue body, finish little dead bolt, automatically locking of big dead bolt and universe rod hook, need not manually to lock again, fundamentally solved the operation inconvenience that bring because of not automatically locking the back of entering, and, be that a highly reliable triggering is the fingerprint electronic lock of automatic locking in fact because of forgetting the deficiencies such as bringing potential safety hazard of locking.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2, Fig. 3 are the cam structure schematic diagram of unblanking among Fig. 1;

Fig. 4, Fig. 5 are the handle cam structure schematic diagram among Fig. 1;

Fig. 6 is the big dead bolt structural representation among Fig. 1;

Fig. 7, Fig. 8 are the big deadbolt cam structural representation among Fig. 1.

The specific embodiment

Below in conjunction with accompanying drawing the utility model is described further.

The automatic locking fingerprint electronic lock that the utility model provides, comprise lock body 1, be arranged on the lock body 1: the little dead bolt 9 of band spring 91 on its locking bar 92, band spring 112 on its locking bar 111, band chute 113 on the tongue body 114,115 big dead bolt 11, the hook of two universe rods up and down 13 of band chute 131 on it, and the transmission component and motorized motions part 10 and the manual drives part 3 that connect them, on the locking bar 92 of little dead bolt 9, be provided with rotation touching lever 94, rotation touching lever 94 is matched with the rotating disk 5 that is arranged on the lock body 1, rotating disk 5 links to each other with automatic slider 54 by connecting rod 52, automatic slider 54 is matched with the draw-in groove 116 on the big dead bolt tongue body 114, wherein: rotation touching lever 94 is made as the bifurcation font bar with three contacts, level contacts wherein is hinged on the locking bar 94 by hinge, the level contacts end links to each other with extension spring 95 on being fixed on locking bar 94, two contacts in addition are respectively contact up and down, the plush copper 51 of contact upwards and rotating disk 5 is matched, downward contact is matched with the contact inclined-plane 72 of the cam 7 of unblanking, as Fig. 1, Fig. 2; Rotating disk 5 is made as a circular discs, hinge by the center is hinged on the lock body 1, the edge of rotating disk 5 is provided with the plush copper 51 that a contact that makes progress with rotation touching lever 94 matches, be fixed with connecting rod 52 and extension spring 53 on the rotating disk 5, extension spring 53 other ends are fixed on the lock body 1, connecting rod 52 other ends link to each other with automatic slider 54, and automatic slider 54 other ends are provided with the arc surface electric contact 55 that matches with draw-in groove 116 on big dead bolt 11 tongue bodies 114, as Fig. 1.(this moment, big dead bolt 11 was in retracted position after entering when unblanking, little dead bolt 9 is in extended position), little dead bolt 9 is run into doorframe and is moved in the lock body 1 together with locking bar 92 withdrawal when closing the door, in the withdrawal process, be installed in leaning outward because of the pulling force that is subjected to extension spring 95 of rotation touching lever 94 on little dead bolt 9 locking bars 92 to upper contact head, and collide with the contact 51 on the rotating disk 5, thereby driving rotating disk 5 turns clockwise, while drivening rod 52, extension spring 53 and automatic slider 54 are moved to the left, make the arc surface electric contact 55 of automatic slider 54 right-hand members break away from big dead bolt 11 draw-in grooves 116, then big dead bolt 11 ejects lock body 1 under 112 effects of the spring on its locking bar 111, simultaneously by being hinged on slide-bar 122 the moving in universe rod is linked up with 13 chutes 131 on the cam 2 12 of unblanking on the big dead bolt tongue body 114, make two universe rod hooks 13 also eject lock body simultaneously, thereby door is locked, little dead bolt 9 ejects lock body 1 and enters in the lockhole on the doorframe when locking under the effect of locking bar 92 upper springs 91, locking bar 92 and on rotation touching lever 94 also move thereupon, rotating disk 5 goes back under extension spring 53 effects counterclockwise, make connecting rod 52, automatic slider 54 moves right to original position (resetting), thereby after unblanking to enter, finish automatically and lock.

Described transmission component comprise with coaxial its of handle axle 6 on establish the handle cam 8 of contact and the cam 1 of unblanking, be installed in the big deadbolt cam 4 of establishing contact on the lock body 1 its by axle 61, be hinged on the cam 2 12 of unblanking of establishing contact on big dead bolt 11 tongue bodies 114 its by axle, with the lock core thumb wheel 31 of establishing contact on coaxial its of lock core 3, as Fig. 1, wherein:

Unblank the first contact outer end of cam 1 be provided with little dead bolt 9 locking bars 92 on rotation touching lever 94 and block 93 inclined-plane 72, the plane 71 of matching, second contact 73 is matched with the contact 121 of the cam 2 12 of unblanking, when cam 1 rotates so that unblank, move by contact plane 71 little dead bolts 9 of promotion and locking bar 92 withdrawals, as Fig. 1, Fig. 2, Fig. 3;

First contact 81 on the handle cam 8 is matched with big deadbolt cam 4, second contact 82 is arranged on by spring in the contact apertures 83 of handle cam 8 and constitutes the contact that stretches, and it is matched with motor-driven jacking block 10, so that during 8 rotations of handle cam, promote big deadbolt cam 4 by contact 81 and rotate, as Fig. 1, Fig. 5, Fig. 6;

First contact 41, second contact 42 on the big deadbolt cam 4 match with handle cam 8 contacts 81 and lock core thumb wheel 31 contacts respectively, the 3rd contact 43 places in big dead bolt 11 tongue bodies 114 chutes 113 by the traveller on it 44, so that big dead bolt 11 is when rotating with big deadbolt cam 4, by cooperating of the chute on it 113 and traveller 44, make it finish withdrawal and move, as Fig. 1, Fig. 7, Fig. 8;

The cam 2 12 of unblanking is fixed on big dead bolt 11 tongue bodies 114 by axle 117, first contact 121 on it is matched with second contact 73 of the contact 1 of unblanking, second contact 123 is matched with the contact of lock core thumb wheel 31, unblank simultaneously traveller 122 on the cam 2 12 places in the chute 131 of universe rod hook 12 of its outer end buckle 132, as Fig. 1.

Described motorized motions part comprises the worm screw 103 that links to each other with motor 101, the driving spring 102 that links to each other with push rod 10 with worm screw 103 respectively, push rod 10 matches with the flexible contact 82 of handle cam 8, with convenient fingerprint recognition, after the password input is legal, rotate by identifier starter motor 101, under motor 101 drives, by worm screw 103, driving spring 102, after push rod 10 makes flexible contact 101 retractions, make handle cam 8 in running order, be that swing handle 6 is when unblanking, make the coaxial cam 1 of unblanking, handle cam 8 together rotates thereupon, by the contact plane 71 of the cam 1 of unblanking and connecting of block 93, little dead bolt 9 and locking bar 92 are withdrawn move and open little lock, connecting by the contact 41 on the contact on the handle cam 8 81 and the big deadbolt cam 4 simultaneously, drive big deadbolt cam 4 inhours and rotate, drive big dead bolt 11 and universe rod hook 13 also withdrawal is mobile by the moving in big dead bolt 11 chutes 113 of traveller 44 on the contact 43 and finish electronic unblanking, as Fig. 1.

Described manual drives part comprises the lock core 3 lock core thumb wheel 31 on it, matched with lock core thumb wheel 31 respectively big deadbolt cam 4, the cam 2 12 of unblanking, so that when inserting key and rotational lock core 3 first laps, make lock core thumb wheel 31 and contact 42 connect and drive in advance big deadbolt cam 4 counter-clockwise rotations, traveller 44 on the 3rd contact 43 on the big deadbolt cam 4 is moved in big dead bolt 11 chutes 113 and drive big dead bolt 11 and bounce back, thereby finish unblanking of big dead bolt 11, link up with connecting of 13 chutes 131 by traveller on the cam 2 12 of unblanking 122 and universe rod simultaneously, make universe rod hook 13 synchronous retractions and finish unblanking of universe rod hook 13, when rotational lock core 3 second encloses again, lock core thumb wheel 31 is promptly matched and drive cam 2 12 inhours of unblanking and rotate with the contact 123 of the cam 2 12 of unblanking, driving the cam 1 of unblanking by connecting of the contact 73 on the contact on the cam 2 12 of unblanking 121 and the cam 1 of unblanking clockwise rotates, by connecting of the block 93 on unblank cam one 7 upper contact head planes 71 and little dead bolt 9 locking bars 92 little dead bolt 9 and locking bar 92 retractions are moved, this moment is because the downward contact of the rotation touching lever 94 on the locking bar 92 is matched with the inclined-plane 72 on cam 7 contacts of unblanking, thereby rotation touching lever 94 is rotated around the hinge inhour, make contact "Left"-deviationist upwards, thereby can not touch the plush copper 51 on the rotating disk 5, in the retraction unlocking condition that keeps big dead bolt, make little dead bolt 9 retractions and finish and manually unblank, as Fig. 1.

Lock body 1 is provided with the Inner door lock 2 of its end tongue 21 with lock, and cam 22 and the return spring 23 matched with Inner door lock 2 are when rotating the other cam 22 of Inner door lock 2, by cooperating of the groove on the contact on the cam 22 24 and the Inner door lock, make Inner door lock 2 flexible, lock thereby finish manually, as Fig. 1.

Claims

1. self-locking fingerprint electronic lock, comprise lock body, be arranged on the lock body: the little dead bolt of band spring on its locking bar, on its locking bar with on spring, the tongue body band chute big dead bolt, the universe rod hook of band chute on it, and the transmission component and the electronic and manual drives part that connect them, the locking bar that it is characterized in that little dead bolt is provided with the rotation touching lever, the rotation touching lever is matched with the rotating disk that is arranged on the lock body, rotating disk links to each other with automatic slider by connecting rod, and automatic slider is matched with the draw-in groove on the big dead bolt tongue body.

2. self-locking fingerprint electronic lock according to claim 1, it is characterized in that rotation touching lever on the described little dead bolt locking bar is made as the bifurcation font bar with three contacts, wherein a contact is made as level contacts, this contact is hinged on the locking bar by hinge, contact end links to each other with extension spring on being fixed on locking bar, and two contacts in addition are made as contact up and down respectively.

3. self-locking fingerprint electronic lock according to claim 1, it is characterized in that described rotating disk is made as a circular discs, hinge by the center is hinged on the lock body, the edge of rotating disk is provided with a plush copper that matches to upper contact head with the rotation touching lever, be fixed with connecting rod and extension spring on the rotating disk, the extension spring other end is fixed on the lock body, and the connecting rod other end links to each other with automatic slider, and the automatic slider other end is provided with the arc surface electric contact that matches with draw-in groove on the big dead bolt tongue body.

4. self-locking fingerprint electronic lock according to claim 1, it is characterized in that described transmission component comprise with coaxial its of handle axle on establish the handle cam of contact and the cam one of unblanking, be installed in the big deadbolt cam of establishing contact on the lock body its by axle, be hinged on the cam two of unblanking of establishing contact on the big dead bolt tongue body its by axle, with the lock core thumb wheel of establishing contact on its of lock pin coaxial, wherein:

Unblank the first contact outer end of cam one be provided with little dead bolt locking bar on rotation touching lever and the inclined-plane that matches of block, second contact is matched with the contact of the cam two of unblanking;

First contact on the handle cam is matched with big deadbolt cam, and second contact is made as the flexible contact matched with motor-driven jacking block;

First, second contact on the big deadbolt cam matches with handle cam contact and lock core thumb wheel contact respectively, and the 3rd contact places in the big dead bolt tongue body chute by the traveller on it;

The cam two of unblanking is fixed on the big dead bolt, and first contact on it is matched with second contact of the contact one of unblanking, and second contact and lock core thumb wheel are matched, and the traveller on the cam two of unblanking simultaneously places the universe rod of its outer end buckle to link up with in the chute;

Contact on the lock core thumb wheel respectively with big deadbolt cam on the contact of contact, the cam two of unblanking matched.

5. self-locking fingerprint electronic lock according to claim 1 is characterized in that described motorized motions part comprises the worm screw that links to each other with motor, the driving spring that links to each other with push rod with worm screw respectively, and push rod matches with the flexible contact of handle cam.

6. self-locking fingerprint electronic lock according to claim 1, it is characterized in that described manual drives part comprise spoon axle and on the lock core thumb wheel, matched with the lock core thumb wheel respectively big deadbolt cam, the cam two of unblanking.