CN204663169U

CN204663169U - Combined anti-theft is locked

Info

Publication number: CN204663169U
Application number: CN201520326701.4U
Authority: CN
Inventors: 王栋军
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-05-20
Filing date: 2015-05-20
Publication date: 2015-09-23
Anticipated expiration: 2025-05-20

Abstract

The utility model combined anti-theft lock relates to safe antitheft field, be specifically related to combined anti-theft lock, comprise lock body and the master lock be all arranged on lock body and secondary lock, described master lock comprises master lock cylinder plate and lock, described master lock cylinder plate is fixedly linked by master lock transmission device and lock, when master lock cylinder plate is rotated, master lock actuator drives lock is made to stretch out in lock body; Described secondary lock comprises the auxiliary lock core, secondary lock drive unit and the secondary lock linkage that are connected successively, when auxiliary lock core rotates, make secondary lock drive unit drive secondary lock linkage to move, when secondary lock linkage moves to its maximum displacement place, secondary lock linkage withstands lock.The utility model structure is simple, and safety is high, by master lock to realize unlatching and the locking function of lock, and carries out again sealed after utilizing secondary lock sealed to master lock, to improve the safety of combined anti-theft lock.

Description

Combined anti-theft is locked

Technical field

The utility model relates to safe antitheft field, is specifically related to combined anti-theft lock.

Background technology

At present, lockset is on the market very many, and have electronic lock and the large class of mechanical lock two, electronic lock is very easily replicated, and safety is not high.Mechanical lock, the interaction between machinery is relied on to realize the opening and closing of lock, due to the limitation of mechanical lock, the design of part lockset is tight not, greatly reduce the safety of lockset, and due to general lockset sealed after, there is no scheme of unblanking for subsequent use, cause removing lockset, or cause unnecessary property loss.

Summary of the invention

In order to solve the problem, the utility model provides a kind of structure simple, by master lock to realize unlatching and the locking function of lock, and carries out again sealed after utilizing secondary lock sealed to master lock, to ensure the combined anti-theft lock of safety.

The utility model combined anti-theft is locked, comprise lock body and the master lock be all arranged on lock body and secondary lock, described master lock comprises master lock cylinder plate and lock, described master lock cylinder plate is fixedly linked by master lock transmission device and lock, when master lock cylinder plate is rotated, master lock actuator drives lock is made to stretch out in lock body; Described secondary lock comprises the auxiliary lock core, secondary lock drive unit and the secondary lock linkage that are connected successively, when auxiliary lock core rotates, make secondary lock drive unit drive secondary lock linkage to move, when secondary lock linkage moves to its maximum displacement place, secondary lock linkage withstands lock.

Preferably, combined anti-theft lock also comprises an electronic safety device, and described electronic safety device comprises the motor, single channel L9110 single channel DC motor Driver H bridge and the control circuit that are connected successively; Described motor is connected with a locking slide plate by the first transmission device; When motor drives the first actuator movement, and then after driving locking slide plate to stretch out, locking slide plate and secondary lock drive unit offset.

Preferably, control circuit is that intelligent ID swipes the card module; Described first transmission device comprises the worm screw be fixedly linked with motor output end, and described worm screw is fixedly linked by latch plate and locking slide plate.

Preferably, secondary lock drive unit is two cover drive units, and one is four-bar mechanism, and described four-bar mechanism comprises two connecting rods and the intermediate bar being connected two connecting rods, and wherein a connecting rod is connected with auxiliary lock core, and another connecting rod and secondary lock linkage are rotatedly connected; When auxiliary lock core rotates, drive four-bar mechanism motion, and then drive secondary lock linkage to move; It two is rack and pinion engagement device, described rack and pinion engagement device comprises the gear be connected with auxiliary lock core, and the tooth bar to be fixedly linked with secondary lock linkage, described tooth bar is slidably arranged on lock body, and be connected with master lock cylinder plate by thrust plate, when rotation master lock cylinder plate, thrust plate promote tooth bar move to gear direction until and gears meshing, pinion rotation, drives secondary lock linkage to move.

Comprise the key matched with master lock and the electron key matched with electronic safety device with the phase-locked main lock key coordinated of combined anti-theft, described electron key is induction chip of unblanking, and described electron key is arranged on the end of main lock key.

The utility model structure is simple, and safety is high, by master lock to realize unlatching and the locking function of lock, and carries out again sealed after utilizing secondary lock sealed to master lock, to improve the safety of combined anti-theft lock.

The utility model utilizes the displacement of electronic safety device to secondary lock drive unit to limit in one embodiment, to reach three layers of sealed object, improves safety further.

In one preferably embodiment, the utility model utilizes electronic safety device, utilize rack and pinion to be meshed, and then move after making secondary lock linkage, to reach object of unblanking, as scheme of unblanking for subsequent use, avoid the unnecessary property loss because electron key damages or loses and cause.

Accompanying drawing explanation

Fig. 1 is the structural representation of combined anti-theft lock.

Fig. 2 is lock internal breakup figure.

Fig. 3 is handle exploded view and lock body scheme of installation inside and outside door lock.

Fig. 4 is electronic safety device structural representation.

Fig. 5 is the structural representation of main lock key.

Reference numeral: 1-lock body, 2-master lock, 3-lock, 4-secondary lock, 5-locks slide plate, 6-main lock core, 7-thrust plate, 8-limited post, 9-portable plate, 10-groove, the sealed pin of 11-, 12-master lock cylinder plate, 13-auxiliary lock core, 14-key, the oblique dead bolt of 15-, 16-back-moving spring, 17-tooth bar, 18-one-way slabs, 19-back-moving spring, 20-four-bar mechanism, 21-intermediate bar, 22-motor, 23-locking slide plate, 24-worm screw, 25-latch plate, 26-screw rod, push pedal is opened in 27-, 28-return axle, tongue is locked in 29-, the sealed switch of 30-, 31-Tiandi lock, 32-second touches switch, 33-first touches switch, 34-the 3rd touches switch, 35-opening board, 36-pivot, 37-unblanks push pedal, 38-gear, 39-rhombic plate, 40-external-open hand axle, 41-outward opening door handle, 42-lock banking stop, 43-jump ring, 44-stop, 45-inward opening door handle, 46-side is good for, 47-buzzer, 48-main lock key, 49-electron key.

Detailed description of the invention

The utility model combined anti-theft is locked, the master lock 2 comprising lock body 1 and be all arranged on lock body 1 and secondary lock 4, described master lock 2 comprises master lock cylinder plate 12 and lock 3, described master lock cylinder plate 12 is fixedly linked by master lock transmission device and lock 3, when master lock cylinder plate 12 is rotated, master lock actuator drives lock 3 is made to stretch out in lock body 1; Described secondary lock 4 comprises the auxiliary lock core 13, secondary lock drive unit and the secondary lock linkage that are connected successively, when auxiliary lock core 13 rotates, secondary lock drive unit is made to drive secondary lock linkage to move, when secondary lock linkage move move to its maximum displacement place when secondary lock linkage time, secondary lock linkage withstands lock 3, and the bilayer realizing master lock 2 and secondary lock 4 is sealed; When unblanking, revolute pair lock core 13, moves after utilizing secondary lock drive unit to drive secondary lock linkage, makes secondary lock linkage depart from lock 3; Then rotate master lock cylinder plate 12, move, because master lock transmission device is fixedly connected with lock 3, move after master lock transmission device after driving master lock transmission device, lock 3 is retracted lock body 1, realizes unblanking; When shutting, master lock cylinder plate 12 counter-rotation drives lock 3 to stretch out the relevant position that lock body enters into doorframe, realizes the sealed of door; Then revolute pair lock core 13, make secondary lock drive unit drive the reach of secondary lock linkage, when secondary lock linkage moves to its maximum displacement place, secondary lock linkage withstands lock 3, realize master lock 2 sealed after again sealed; Compared with prior art, its effect is: the two-layer interlocking realizing lock is sealed, improves sealed safety.

In another preferred embodiment, the present invention also comprises an electronic safety device and a sealed warning device, described electronic safety device comprises the motor 22, single channel L9110 single channel DC motor Driver H bridge and the control circuit that are connected successively, and this control circuit can be preferably intelligence and to swipe the card module; Described sealed warning device comprises touching switch and buzzer 47, described touching switch be respectively be connected with secondary lock linkage first touch switch 33, be connected with oblique dead bolt 15 second touch switch 32, be connected with Tiandi lock 31 the 3rd touch switch 34, described first touching switch 33, the 3rd touching switch 34, buzzer 47, single channel L9110 single channel DC motor Driver H bridge and power supply are connected successively, and described second touching switch 32 is connected with road L9110 single channel DC motor Driver H bridge; As shown in Figure 4, induction coil is for intelligence module of swiping the card receives and launches the antenna of information, LED is that intelligence is swiped the card the relay indicating light of module, arranging switch is that intelligence is swiped the card module installation switch, by increasing by its number of times or deleting electron key 49 of unblanking, send through induction coil, battery case is can be 4 joint No. 5 batteries, single channel L9110 single channel DC motor Driver H bridge is the signal that switch 33 is touched in reception first, when the first touching switch 33 sends signal, single channel L9110 single channel DC motor Driver H bridge, can make motor 22 rotate; Described motor 22 is connected with a locking slide plate 23 by the first transmission device; When motor 22 drives the first actuator movement, and then after driving locking slide plate 22 to stretch out, locking slide plate 22 and secondary lock drive unit offset, and realize master lock 2, sealed with the interlocking of secondary lock 4.When unblanking, the electron key 49 of main lock key 48 end is utilized to touch region of swiping the card, electron key 49 and intelligence module of swiping the card matches, to connect control circuit, control circuit is energized, the motor 22 of electronic safety device is connected, motor 22 makes locking slide plate 23 retract by the first transmission device, then revolute pair lock core 13, drive the motion of secondary lock drive unit, secondary lock drive unit moves after driving secondary lock linkage, then master lock cylinder plate 12 is rotated, move after master lock transmission device, lock 3 is retracted lock body 1, realizes unblanking; When shutting, master lock cylinder plate 12 counter-rotation drives lock 3 to stretch out the relevant position that lock body 1 enters into doorframe, realizes the sealed of door; Counter-rotation auxiliary lock core 13 again, auxiliary lock core 13 drives secondary lock drive unit, and then drives the reach of master lock transmission device to offset with lock 3, makes lock 3 stretch out lock body 1; Simultaneously due to the reach of secondary lock linkage, make sealed warning device connect motor 22, motor 22 drives locking slide plate to move forward, and push up mutually with secondary lock drive unit, to limit the displacement of secondary lock drive unit, sealed with what reach secondary lock drive unit, three layers that realize lock sealed; Compared with prior art, its effect is: realize be combineding with each other and interlocking of mechanical lock and electronic lock, realize three layers of lock, improves the safety of lock further.

In one embodiment of the invention, master lock cylinder plate 12 is rotated and is arranged on main lock core 6, and described main lock core 6 is fixedly installed on lock body 1, and when rotation main lock key 48, master lock cylinder plate 12 is rotated thereupon, master lock transmission device is a portable plate 9, and portable plate 9 left end center is provided with a baffle plate, and this baffle plate one end and lock 3 are fixedly linked, and the right-hand member center of portable plate 9 has a chute, locking slide plate 5 can along barrier slides on portable plate 9, portable plate 9 is positioned at the edge of chute both sides, namely the upper and lower two sides of portable plate 9 all have some shapes and all identical groove 10 of size, and groove 10 position on upper and lower two sides is mutually corresponding, the position of portable plate 9 trailing flank left end also slidably connects an opening board 35, portable plate 9 slidably connects a thrust plate 7, described thrust plate 7 is fixedly connected with a sealed pin 11, sealed pin 11 can match with any one groove 10 on portable plate 9 trailing flank, auxiliary lock core is made up of lock core frame and axle, lock core frame is L-type, hollow in it, and the top of L-type is rotated and is arranged on lock body 1, a mandrel is movably set with in lock core frame, mandrel one end is provided with keyhole, and the other end is connected with a gear 38 by key, when inserting the key turns in axle, central axis, lock core frame is motionless, and when lock core frame rotates, axle is rotated with lock core frame, described gear 38 is rotatedly connected with lock body 1 by rotating the pivot 36 be arranged on lock body 1, lock core frame is provided with a screwed hole, secondary lock linkage is for locking slide plate 5, locking slide plate 5 is slidably arranged on the baffle plate of portable plate 9, and the upper side of the downside and baffle plate of locking slide plate 5 offsets, lock the upper side of slide plate 5 near auxiliary lock core 13, the edge of this side is provided with a tooth bar 17 matched with gear 38, the edge of locking slide plate 5 downside rotates and is provided with an one-way slabs 18, one-way slabs 18 is connected with the upper side locking slide plate 5 by back-moving spring 19, the downside edge of locking slide plate 5 is also fixedly installed one from the rhombic plate 39 locked slide plate 5 downside and extend out, back-moving spring makes one-way slabs 18 rhombic plate 39 offset, secondary lock drive unit is two cover drive units, one is four-bar mechanism 20, described four-bar mechanism 20 comprises two connecting rods and the intermediate bar 21 being connected two connecting rods, wherein a connecting rod and secondary lock linkage another connecting rod that is rotatedly connected is connected with auxiliary lock core 13 lock core frame, this connecting rod has a through hole, described screw rod 26 is movably arranged in this through hole, and screw rod 26 has certain movement clearance in this through hole, another connecting rod one end and lock body 1 are rotatedly connected, the other end with lock slide plate 5 and be connected, when auxiliary lock core 13 rotates, drive four-bar mechanism 20 to move, and then drive and lock slide plate 5 and move, it two is rack and pinion engagement device, described rack and pinion engagement device comprises the gear 38 be connected with auxiliary lock core 13 mandrel, and with the tooth bar 17 locked slide plate 5 and be fixedly linked, described tooth bar 17 is slidably arranged on lock body 1, and be connected with master lock cylinder plate 12 by thrust plate 7, when rotation master lock cylinder plate 12, thrust plate 7 promotes tooth bar 17 and engages with gear 38, gear 38 rotates, and drive is locked slide plate 5 and moved.

In an embodiment of the present utility model, in also comprising, drive transmission device, inside open transmission device comprise push pedal 37 of unblanking, pull bar, in open push pedal 27; Unblank push pedal 37 rotate be arranged on pivot 36, unblank there is certain running clearance between push pedal 37 and pivot 36, when pivot 36 turns over certain angle, push pedal 37 of unblanking is rotated thereupon, unblank push pedal 37 is provided with upper and lower two external parts, a upper external part of described pull bar and push pedal 37 of unblanking is fixedly linked; One end of pull bar is fixedly connected with an oblique dead bolt 15, oblique dead bolt 15 slides with lock body 1 and is connected, pull bar is socketed with a back-moving spring 16, one end and the oblique dead bolt 15 of back-moving spring 16 offset, the other end offsets with the lower external part rotating the push pedal 37 of unblanking be arranged on lock body 1, when opening board 35 upward sliding, can jack-up to unblank the upper external part of push pedal 37; Lock body 1 is also provided with a Tiandi lock 31, described Tiandi lock 31 is band handle hook-shaped, and Tiandi lock 31 is rotatedly connected through lock body 1 and portable plate 9, and described Tiandi lock 31 hook end is positioned at outside lock body 1.

In an embodiment, lock body 1 also comprises an anti-lock device, described anti-lock device locks tongue 29 and sealed switch 30 forms by interior, inside locking tongue 29 is slidably arranged on lock body, sealed switch turns is arranged on lock body 1, and the one end of inside locking tongue is provided with sealed groove, and described sealed switch 30 is in cylindric, and sealed switch 30 is provided with a projection, this projection and sealed groove can cooperatively interact, and when people is in door, can open at any time or locking anti-lock device.

In an embodiment of the present utility model, lock body 1 arranges door handle, door handle is made up of outward opening door handle 41 and inward opening door handle 45, and outward opening door handle 41 and inward opening door handle 45 rotate respectively and are arranged on a handles shell, this two handles shell is fixedly installed on the inside and outside two sides of door respectively, and the pivot center of outward opening door handle 41 and inward opening door handle 45 all overlaps with the pivot center of auxiliary lock core 13; Outward opening door handle 41 internal fixtion is provided with an external-open hand axle 41, described external-open hand axle 41 is fixed wtih lock banking stop 42, jump ring 43 and stop 44; Described jump ring 43, in 3/4 arc-shaped, when installing jump ring, makes its opening be that horizontal level is rotated counterclockwise 1/4 circular arc; Each handle shell is provided with two limiting plates, two limiting plates make outward opening door handle 45 can only be pulled counterclockwise by horizontal direction, and maximum angle of pulling is 90 degree; Auxiliary lock core 13 is inserted in inside external-open hand axle 41, and is fixedly linked, and auxiliary lock core 13 is made up of lock core frame and axle, lock core frame is L-type, hollow in it, and the top of L-type is rotated and is arranged on lock body 1, a mandrel is movably set with in lock core frame, mandrel one end is provided with keyhole, and the other end is connected with a gear by key 14, when inserting the key turns in axle, central axis, lock core frame is motionless, and when lock core frame rotates, axle is rotated with lock core frame; Described gear 38 is rotatedly connected with lock body 1 by rotating the pivot 36 be arranged on lock body 1; Described gear 38 has certain running clearance with key 14, and the spring compression by being attached thereto; Lock core frame is provided with a screwed hole, a screw rod 26 is provided with in this screwed hole, described screw rod 26 through in four-bar mechanism 20 with the through hole on pivot 36 connected links, lock body 1 is provided with chute at the correspondence position of screw rod 26 activity, screw rod 26 slides in chute, chute on described lock body 1 is 1/4 circular arc, and the matching with the movement locus of screw rod 26 of chute; When pulling outward opening door handle counterclockwise 41, auxiliary lock core 13 lock core frame is driven to rotate, the lock core frame of auxiliary lock core 13 rotates, make screw rod 26 produce angular displacement, screw rod 26 is arranged in the through hole of four-bar mechanism 20 1 connecting rods, and then drives four-bar mechanism 20 to move, the lock core frame of auxiliary lock core 13 rotates, mandrel also rotates thereupon, but has certain running clearance between key 14 and gear, makes gear 38 produce less angular displacement; During due to composite lock locking, outer door handle can use certain angle, and this angle has a protective device, therefore compound locking cannot use rotation outward opening door handle 41 to realize opening secondary lock, ensures the safety of locking; Inward opening door handle 45 is connected with pivot 36 by side strong 47.

In a preferred embodiment, the first transmission device comprises the worm screw 26 be fixedly linked with motor 22 output, and described worm screw 26 is fixedly linked by latch plate 25 and locking slide plate 23; Locking slide plate 23 slides with lock body 1 and is connected, and locking slide plate 23 is fixedly installed a return axle 28; A kind ofly comprise the key matched with master lock and the electron key 49 matched with electronic safety device with the phase-locked main lock key 48 coordinated of combined anti-theft, described electron key 49 is induction chip of unblanking, and described electron key 49 is arranged on the end of main lock key 48.

When locking a door from outside, the oblique dead bolt 15 on lock body 1 can be utilized, realize sealed, also the basis can locked a door at oblique dead bolt 15 use the main lock key matched with main lock core 6 realize sealed, outward opening door handle 41 is pulled by basis counterclockwise that can also lock a door at oblique dead bolt 15, namely outward opening door handle 41 is pulled counterclockwise, the lock core frame of auxiliary lock core 13 is driven to rotate, and then drive four-bar mechanism 20 to move, four-bar mechanism 20 drive is locked slide plate 5 and is moved forward, make to lock slide plate 5 to offset with lock 3, lock 3 continues reach, and stretch out lock body 1, in a preferred embodiment, pull outward opening door handle 41 counterclockwise, the lock core frame of auxiliary lock core 13 is driven to rotate, and then drive four-bar mechanism 20 to move, four-bar mechanism 20 drive is locked slide plate 5 and is moved forward, make to lock slide plate 5 to offset with lock 3, lock 3 continues reach, and stretch out lock body 1, motor 22 is energized, locking slide plate 23 stretches out, the displacement of restriction four-bar mechanism 20, realize two-layer being mutually locked.

When utilizing that on lock body 1, oblique dead bolt 15 is locked a door, close door, after oblique dead bolt 15 contacts with the oblique dead bolt hole on doorframe by oblique dead bolt 15 inclined-plane, oblique dead bolt 15 slips in oblique dead bolt hole, oblique dead bolt 15 stretches out under the active force of back-moving spring 16, realization is locked a door, when lock body 1 is provided with sealed warning device, if tiltedly dead bolt 15 is blocked by the oblique dead bolt hole on doorframe and cannot eject, namely realization is failed when locking a door, because the oblique dead bolt 15 do not ejected presses down the second touching switch 32, make the second touching switch 32 be in on-state, buzzer 47 pipes warning.

When the basis that oblique dead bolt 15 is locked a door using the main lock key 48 coordinated with main lock core 6 realize locking a door, oblique dead bolt 15 relies on the elastic force of back-moving spring 16 that oblique dead bolt 15 locking is completed, then main lock key 48 is rotated, the master lock cylinder plate 12 on main lock core 6 is driven to rotate, master lock cylinder plate 12 moves in a circle around main lock core 6 axis, thrust plate 7 ejects towards the direction away from main lock core 6 side by master lock cylinder plate 12, because thrust plate 7 is connected with limited post 8 by slide rail disposed thereon, and the central axis of the central axis of portable plate 9 chute and thrust plate 7 slide rail is perpendicular, therefore the movement locus of thrust plate 7 is vertical with the movement locus of portable plate 9, the sealed pin 11 of thrust plate 7 skids off from the groove 10 of portable plate 9 away from main lock core 6 side, cylinder plate simultaneously on main lock core 6 matches with the groove 10 on portable plate 9 on main lock core 6, drive portable plate 9 moving linearly, portable plate 9 promotes lock 3 and stretches out, be rotated further main lock key 48, master lock cylinder plate 12 on main lock core 6 skids off and enters in another groove 10 from portable plate 9 in the groove 10 of main lock core 6 side, because thrust plate 7 other end is connected with lock body 1 by spring, thrust plate 7 does reseting movement, sealed pin 11 matches with another groove 10 away from lock core 6 side on portable plate 9, when the master lock cylinder plate 12 on main lock core 6 with portable plate 9 skid off in another groove 10 of main lock core 6 side, portable plate 9 is driven to do rectilinear motion, lock 3 is made to continue to stretch out lock body 1, realize the locking of door.

Utilize outward opening door handle 41 to pull counterclockwise to realize two-layer sealed time, close door, oblique dead bolt 15 relies on the elastic force of back-moving spring 16 that oblique dead bolt 15 locking is completed, then outward opening door handle 41 is pulled counterclockwise, pull outward opening door handle 41, the external-open hand axle 40 be fixedly installed on outward opening door handle 41 is driven to rotate, external-open hand axle 40 rotates and drives the lock core frame on auxiliary lock core 13 to rotate, because screw rod 26 is through four-bar mechanism 20 and the through hole on gear 38 connected links, be connected on the screwed hole on lock core frame, four-bar mechanism 20 is moved, four-bar mechanism 20 driving is locked slide plate 5 and is moved forward, and the sealed pin 11 locked on the rhombic plate 39 jack-up thrust plate 7 on slide plate 5, sealed pin 11 prolongs rhombic plate 39 top edge and slides, lock slide plate 5 to continue move forward and prop up lock 3, sealed pin 11 on thrust plate 7 prolongs rhombic plate 39 top edge and slides into rhombic plate 39 end and fall, offset with lock 3 owing to now locking slide plate 5, lock 3 has stretched out lock body 1 to maximum displacement place, and rhombic plate 39 limits sealed pin displacement, unclamp outward opening door handle 41, outward opening door handle 41 resets, and it is motionless to lock slide plate 5, realize master lock sealed after lock slide plate 5 and limit the two-layer sealed of lock 3 displacement, in a preferred embodiment lock body 1 is provided with sealed warning device and electronic safety device, lock slide plate 5 to move forward, press down the first touching switch 33, first touching switch 33 is connected, control circuit is to motor 22 signal, motor 22 promotes locking slide plate 23 and moves forward, when outward opening door handle 41 pulls summit, Tiandi lock 31 pushes down the 3rd touching switch 34, 3rd touching switch 34 disconnects, if when outward opening door handle 41 does not pull summit, Tiandi lock 31 cannot keeps under control the 3rd touching switch 34, 3rd touching switch 34 is in on-state, and now the second touching switch 32 is connected, then buzzer 47 can pipe warning, if Tiandi lock 31 pushes down the 3rd touching switch 34, then buzzer 47 can not pipe warning, then outward opening door handle 41 is unclamped, screw rod 26 blocks by the locking slide plate 23 stretched out, and owing to having certain movement clearance in the through hole of screw rod 26 on a connecting rod of four-bar mechanism 20, this connecting rod can rotate counterclockwise certain angle, but can not rotate clockwise, the connecting rod causing four-bar mechanism 20 to be connected with gear 38 can not reset, sealed pin 11 on thrust plate 7 prolongs rhombic plate 39 top edge and slides into rhombic plate 39 end and fall, offset with lock 3 owing to now locking slide plate 5, lock 3 has stretched out lock body 1 to maximum displacement place, and rhombic plate 39 limits the displacement of sealed pin 11, realize master lock sealed after, lock slide plate 5 and limit lock 3 displacement, locking slide plate 23 limits four-bar mechanism 20 displacement and then restriction, and to lock three layers of slide plate 5 displacement sealed.

Oblique dead bolt 15 is utilized directly to lock a door, during enabling, the main lock key 48 matched with master lock 2 is inserted in main lock core 6, reversion main lock key 48 drives master lock cylinder plate 12 to rotate, when master lock cylinder plate 12 presses opening board 35, opening board 35 upwards jack-up is unblanked the lower external part of push pedal 37, unblank push pedal 37 rotate be arranged on pivot 36, push pedal 37 of unblanking is rotated, make to unblank to move after upper external part that push pedal 37 and pull bar be fixedly linked, oblique dead bolt 15 is fixedly installed on pull bar, and then realizes oblique dead bolt 15 and retract, and realizes opening the door.

The basis that oblique dead bolt 15 is locked a door use the main lock key 48 coordinated with main lock core 6 realize mechanical door, during enabling, the main lock key 48 matched with main lock core 6 is inserted in main lock core 6, reversion main lock key 48, sealed pin 11 on thrust plate 7 ejects from portable plate 9 away from a groove 10 of main lock core 6 side by the master lock cylinder plate 12 on main lock core 6, portable plate 9 does reseting movement simultaneously, lock 3 shrinks, continue reversion main lock key 48, thrust plate 7 resets under the action of the spring, enter portable plate 9 away from another groove 10 of main lock core 6 side, but in locked state, continue reversion main lock key 48, sealed pin 11 on thrust plate 7 ejects from portable plate 9 away from another groove 10 of main lock core 6 side by the master lock cylinder plate 12 on main lock core 6, lock 3 is retracted in lock body 1, continue reversion main lock key 48, master lock cylinder plate 12 is rotated, upper pressure opening board 35, opening board 35 upwards jack-up is unblanked the lower external part of push pedal 37, unblank push pedal 37 rotate be arranged on pivot 36, push pedal 37 of unblanking is rotated, make to unblank to move after upper external part that push pedal 37 and pull bar be fixedly linked, oblique dead bolt 15 is fixedly installed on pull bar, and then realize oblique dead bolt 15 and retract, realize opening the door.

Utilize outward opening door handle 41 to pull counterclockwise to realize three layers of lock sealed, from when opening the door outdoors, lock body 1 is provided with electronic safety device and sealed warning device, the electron key 49 of main lock key 48 end is adopted to touch region of swiping the card, to swipe the card module to connect control circuit intelligence ID, motor 22 is energized, worm screw 24 on the output shaft of motor 22 starts to rotate, worm screw 24 is connected with a latch plate 25, worm screw 24 is rotated, latch plate 25 is towards motor 22 1 lateral movement, pull outward opening door handle 41 counterclockwise, make screw rod 26 moves, locking slide plate 23 is no longer stressed, latch plate 25 drives locking slide plate 23 to do reseting movement, locking slide plate 23 is retracted, locking slide plate 23 is retracted and is made screw rod 26 move down space increase, then outward opening door handle 41 is decontroled, Spring driving outward opening door handle 41 on outward opening door handle 41 resets, outward opening door handle 41 drives four-bar mechanism 20 to move, move after making to lock slide plate 5, now, reverse the main lock key 48 matched with main lock core 6, sealed pin 11 on thrust plate 7 ejects by the master lock cylinder plate 12 on main lock core 6 from the groove 10 of portable plate 9 away from main lock core 6 side, portable plate 9 does reseting movement simultaneously, lock 3 shrinks, continue reversion main lock key 48, thrust plate 7 resets under the action of the spring, enter portable plate 9 away from another groove 10 of main lock core 6 side, but in locked state, continue reversion main lock key 48, sealed pin 11 on thrust plate 7 ejects from portable plate 9 away from another groove 10 of main lock core 6 side by master lock cylinder plate 12 on main lock core 6 again, lock 3 is retracted in lock body 1, be rotated further main lock key 48, master lock cylinder plate 12 is driven to rotate, upper pressure opening board 35, opening board 35 jack-up is unblanked the lower external part of push pedal, drive push pedal 37 of unblanking is rotated, make to unblank push pedal 37 upper external part after move, and then drive oblique dead bolt 15 to retract, realization is unblanked.

If electron key 49 fault, control circuit cannot be connected, now the main lock key 48 matched with main lock core 6 is inserted main lock core 6, and the standby key matched with secondary lock 4 is inserted in the mandrel of auxiliary lock core 13, first the main lock key 48 in main lock core 6 is rotated, sealed pin 11 now on thrust plate 7 skids off away from the groove 10 of group main lock core 6 side from portable plate 9, and slide plate 5 will be locked eject towards secondary lock 4 direction, the tooth bar 17 locked on slide plate 5 is meshed with the gear 38 that pivot 36 is rotatedly connected, owing to being rotated further main lock key 48, final result can cause locking on slide plate 5 and moves, and match with gear 38 due to the tooth bar 17 locked on slide plate 5, restriction is locked on slide plate 5 and is moved, so time cannot rotate main lock key 48, then the standby key in rotation mandrel, driven gear 38 rotates, gear 38 simultaneously on pivot 36 engages with the tooth bar 17 locked on slide plate 5, move after making to lock slide plate 5, four-bar mechanism 20 moves and resets, locking slide plate 5 is driven to do reseting movement by the engagement of gear 38 tooth bar 17, sealed pin 11 is from after the rhombic plate locked slide plate 5 skids off from one-way slabs 18 opening part for 39 times, main lock key 48 can continue reversion, thrust plate 7 resets under the action of the spring, enter portable plate 9 away from another groove 10 of main lock core 6 side, but in locked state, continue reversion main lock key 48, sealed pin 11 on thrust plate 7 ejects from portable plate 9 away from another groove 10 of lock core 6 side by the master lock cylinder plate 12 on main lock core 6, lock 3 is retracted in lock body 1, main lock key 48 rotates and drives master lock cylinder plate 12 to rotate, upper pressure opening board 35, opening board 35 jack-up is unblanked the lower external part of push pedal, drive push pedal 37 of unblanking is rotated, make to unblank push pedal upper external part after move, and then drive oblique dead bolt 15 to retract, realization is unblanked, it is sealed that this method for unlocking also can make two-layer lock in embodiment.

If people is in indoor, lock a door because other people maloperation makes lock realize compound, during from door inward opening door, press down inward opening door handle 45, the side strong 46 connecting pivot 36 and inward opening door handle 45 rotates, pivot 36 is driven to rotate, and then drive push pedal 37 of unblanking to rotate, oblique dead bolt 15 is retracted, open push pedal 27 in backing down when moving after oblique dead bolt 15 simultaneously, inside open after push pedal 27 promotes locking slide plate 23 and move, locking slide plate 23 return, because locking slide plate 23 is not retracted the displacement of limit screw rod 26, after locking slide plate 23 is retracted, reset under the effect of screw rod 26 handle for opening door spring outside, four-bar mechanism 20 is resetted, and drive moves after locking slide plate, then reverse the main lock key matched with main lock core 6, sealed pin 11 on thrust plate 7 ejects by the master lock cylinder plate 12 on main lock core 6 from the groove 10 of portable plate 9 away from lock core 6 side, portable plate 9 does reseting movement simultaneously, lock 3 is retracted, continue reversion main lock key 48, thrust plate 7 resets under the action of the spring, enter portable plate 9 away from another groove 10 of lock core 6 side, but in locked state, continue reversion main lock key 48, sealed pin 11 on thrust plate 7 ejects from portable plate 9 away from another groove 10 of lock core 6 side by master lock cylinder plate 12 on main lock core 6 again, lock 3 is retracted in lock body 1, being rotated further main lock key 48 drives master lock cylinder plate 12 to rotate, upper pressure opening board 35, opening board 35 jack-up is unblanked the lower external part of push pedal 37, drive push pedal 37 of unblanking is rotated, make to unblank push pedal 37 upper external part after move, and then drive oblique dead bolt 15 to retract, realization is unblanked.

Claims

1. a combined anti-theft lock, the master lock (2) comprising lock body (1) and be all arranged on lock body (1) and secondary lock (4), it is characterized in that, described master lock (2) comprises master lock cylinder plate (12) and lock (3), described master lock cylinder plate (12) is fixedly linked by master lock transmission device and lock (3), when master lock cylinder plate (12) is rotated, master lock actuator drives lock (3) is made to stretch out in lock body (1); Described secondary lock (4) comprises the auxiliary lock core (13), secondary lock drive unit and the secondary lock linkage that are connected successively, when auxiliary lock core (13) rotates, secondary lock drive unit is made to drive secondary lock linkage to move, when secondary lock linkage moves to its maximum displacement place, secondary lock linkage withstands lock (3).

2. combined anti-theft is locked as claimed in claim 1, it is characterized in that, also comprises an electronic safety device, and described electronic safety device comprises the motor (22), single channel L9110 single channel DC motor Driver H bridge and the control circuit that are connected successively; Described motor (22) is connected with a locking slide plate (23) by the first transmission device; When motor (22) drives the first actuator movement, and then after driving locking slide plate (22) to stretch out, locking slide plate (22) and secondary lock drive unit offset.

3. combined anti-theft lock as claimed in claim 2, it is characterized in that, described control circuit is that intelligent ID swipes the card module; Described first transmission device comprises the worm screw (26) be fixedly linked with motor (22) output, and described worm screw (26) is fixedly linked by latch plate (25) and locking slide plate (23).

4. combined anti-theft is locked as claimed in claim 1 or 2, it is characterized in that, described secondary lock drive unit is two cover drive units, one is four-bar mechanism (20), described four-bar mechanism (20) comprises two connecting rods and the intermediate bar (21) being connected two connecting rods, wherein a connecting rod is connected with auxiliary lock core (13), and another connecting rod and secondary lock linkage are rotatedly connected; When auxiliary lock core (13) rotates, drive four-bar mechanism (20) motion, and then drive secondary lock linkage to move; It two is rack and pinion engagement device, described rack and pinion engagement device comprises the gear (38) be connected with auxiliary lock core (13), and the tooth bar (17) to be fixedly linked with secondary lock linkage, described tooth bar (17) is slidably arranged on lock body (1), and be connected with master lock cylinder plate (12) by thrust plate (7), when rotation master lock cylinder plate (12), thrust plate (7) promotes tooth bar (17) and moves to gear (38) direction until engage with gear (38), gear (38) rotates, and drives secondary lock linkage to move.

5. the main lock key that mate phase-locked with combined anti-theft, it is characterized in that, described main lock key (48) comprises the key matched with master lock (2) and the electron key (49) matched with electronic safety device, described electron key (49) is induction chip of unblanking, and described electron key (49) is arranged on the end of main lock key (48).