Embedded door lock
Technical Field
The invention relates to the field of locks, in particular to an embedded door lock.
Background
Present lock is convex generally installs on the door, if hit the lock, it is very big to the health injury, cause danger easily, there is the potential safety hazard, and easily opened by the people of stealing easily, it is really necessary to design an embedded lock that sets up in the door, this device sets up in the door, guarantee the level and smooth of shop front, avoid having the bulge on the door, eliminate the potential safety hazard, and hide the lock core in the door, the people of avoiding stealing finds the position of lockhole easily, still through the dual fail-safe of fingerprint and key, the theftproof security has been increased.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide an embedded door lock, which can solve the above problems in the prior art.
The invention is realized by the following technical scheme: the invention relates to an embedded door lock, which comprises a door body and a wall body, wherein a slide rod cavity with a leftward opening is arranged in the wall body, a cavity is arranged in the door body and is right opposite to the slide rod cavity, a locking device is arranged between the cavity and the slide rod cavity, a lock cylinder cavity is arranged in the inner wall of the left side of the cavity, a lock cylinder device is arranged in the lock cylinder cavity, the lock cylinder device is connected with the locking device through belt transmission, a swing plate cavity is arranged in the inner wall of the rear side of the lock cylinder cavity, a connecting device is arranged in the swing plate cavity, the lock cylinder device is in abutting contact with the connecting device, the lock cylinder device comprises a fixed block fixedly arranged in the lock cylinder cavity, a transmission cavity with a backward opening is arranged in the fixed block, a fixed wheel is rotatably arranged in the transmission cavity, the fixed wheel is connected with the locking device through a connecting belt, and the front end, the electric shaft is rotationally connected to the inner wall of the front side of the transmission cavity, the fixed wheel is internally provided with a meshing hole which is communicated from front to back, the rear side of the fixed wheel is rotatably and slidably provided with a meshing wheel, the meshing wheel can slide into the meshing hole and is meshed with the fixed wheel, the meshing wheel can be rotated to drive the fixed wheel to rotate, the locking device is driven by the connecting belt, the rear end of the meshing wheel is fixedly connected with a connecting rod, the rear end of the connecting rod abuts against the connecting device, the connecting device can push the connecting rod to slide, the meshing wheel is driven to slide into the meshing hole, a connecting groove with a forward opening is arranged in the meshing wheel, a tip is fixedly connected to the inner wall of the rear side of the connecting groove, a key can extend into the connecting groove and is connected with the tip, and then the key can be rotated to drive the meshing wheel, the front end of the meshing wheel is fixedly connected with a lock cylinder, the front end of the lock cylinder extends into the lock cylinder cavity, and a lock hole is formed in the lock cylinder in a front-back through mode.
A further technical scheme, connecting device including rotate connect in cantilever axle on the inner wall of pendulum plate chamber left side, the epaxial pendulum plate that has linked firmly of cantilever, the pendulum plate can promote the connecting rod slides, the cantilever axle right-hand member has linked firmly the fifth wheel, what communicate in the inner wall of pendulum plate chamber right side is equipped with the spring chamber, slidable is equipped with the connecting block in the spring chamber, be equipped with the connecting hole of opening left in the connecting block, the fifth wheel stretches into can restrict behind the connecting hole the cantilever axle rotates, spring chamber right side inner wall has set firmly the electromagnetic block, the electromagnetic block with link firmly coupling spring between the connecting block, it is right electromagnetic block is electrically conductive and then adsorbable the connecting block, and then can make the fifth wheel with the connecting hole breaks away from.
A further technical scheme, locking device includes rotatable locating right band pulley in the cavity, right side band pulley with pass through between the tight pulley the connecting band is connected, the connecting axle has been linked firmly in the band pulley of the right side, the rotatable being equipped with in right side band pulley rear side link firmly in the driving gear of connecting axle, the driving gear right-hand member engaged with is equipped with driven gear, the driven gear right-hand member has linked firmly the screw rod, the slide bar chamber with slidable is equipped with the slide bar between the cavity, be equipped with the screw hole of opening left in the slide bar, the screw rod right-hand member extends into in the screw hole and rather than threaded connection.
According to the technical scheme, a closed cavity with a forward opening is formed in the inner wall of the front side of the lock cylinder cavity in a communicated mode, an up-and-down symmetric rotating shaft is connected between the left inner wall and the right inner wall of the closed cavity in a rotating mode, a closed plate is fixedly connected to the rotating shaft, electromagnetic torsion springs are fixedly connected between the left end and the right end of the closed plate and the left inner wall and the right inner wall of the closed cavity, and the lock cylinder can push the closed plate away to extend to the outside.
According to the technical scheme, a slider cavity with a forward opening is formed in the inner wall of the upper side of the lock cylinder cavity, the inner wall of the rear side of the slider cavity is communicated with the swing plate cavity, a slider is slidably arranged in the slider cavity, the rear end of the slider abuts against the swing plate to push the slider to drive the swing plate to rotate, a fingerprint plate is fixedly connected to the front end of the slider, the fingerprint plate is electrically connected to the electromagnetic block and the electric shaft, an induction block is fixedly arranged in the inner wall of the right side of the slider cavity, and the induction block is electrically connected to the electromagnetic torsion spring.
The invention has the beneficial effects that: the invention has simple structure and convenient operation, the device is arranged in the door, the flatness of the door surface is ensured, the convex part on the door is avoided, the potential safety hazard is eliminated, the lock cylinder is hidden in the door, the stolen person is prevented from easily finding the position of the lock hole, and the anti-theft safety is increased through the double insurance of the fingerprint and the key.
Drawings
FIG. 1 is a schematic view of the internal structure of a drop-in door lock according to the present invention;
FIG. 2 is a schematic view of the structure in the direction "A-A" in FIG. 1;
FIG. 3 is an enlarged schematic view of "B" in FIG. 2;
FIG. 4 is a schematic view of the structure in the direction "C-C" in FIG. 2;
FIG. 5 is a schematic view of the structure in the direction "D-D" in FIG. 2;
FIG. 6 is a schematic view of the structure in the direction "E-E" in FIG. 3;
FIG. 7 is a schematic view of the structure in the direction "F-F" in FIG. 5;
FIG. 8 is a schematic view of the structure in the direction "G-G" in FIG. 6.
Detailed Description
The invention will now be described in detail with reference to fig. 1-8, for the sake of convenience, the orientations described hereinafter being defined as follows: the up-down, front-back, left-right directions described below correspond to the up-down, front-back, left-right directions in the projection relation of fig. 1 itself.
Referring to fig. 1 to 8, an embedded door lock according to the present invention includes a door body 11 and a wall 14, a slide rod cavity 13 with a left opening is provided in the wall 14, a cavity 46 is provided in the door body 11 and opposite to the slide rod cavity 13, a locking device 102 is provided between the cavity 46 and the slide rod cavity 13, a lock cylinder cavity 15 is provided in a left inner wall of the cavity 46, a lock cylinder device 100 is provided in the lock cylinder cavity 15, the lock cylinder device 100 is connected with the locking device 102 through belt transmission, a swing plate cavity 22 is provided in a rear inner wall of the lock cylinder cavity 15, a connecting device 101 is provided in the swing plate cavity 22, the lock cylinder device 100 is in abutting contact with the connecting device 101, the lock cylinder device 100 includes a fixed block 29 fixedly provided in the lock cylinder cavity 15, a transmission cavity 34 with a backward opening is provided in the fixed block 29, a fixed wheel 30 is rotatably provided in the transmission cavity 34, the fixed wheel 30 is connected with the locking device 102 through a connecting belt 31, the front end of the fixed wheel 30 is fixedly connected with an electric shaft 50, the electric shaft 50 is rotatably connected to the inner wall of the front side of the transmission cavity 34, the fixed wheel 30 is internally provided with an engaging hole 32 which is through from front to back, the rear side of the fixed wheel 30 is rotatably and slidably provided with an engaging wheel 33, the engaging wheel 33 can slide into the engaging hole 32 and is engaged with the fixed wheel 30, the engaging wheel 33 can be rotated to drive the fixed wheel 30 to rotate, the locking device 102 is driven through the connecting belt 31, the rear end of the engaging wheel 33 is fixedly connected with a connecting rod 23, the rear end of the connecting rod 23 is abutted against the connecting device 101, the connecting device 101 can push the connecting rod 23 to slide, and further drive the engaging wheel 33 to slide into the engaging hole 32, a connecting groove 36 with a forward opening is arranged in the engaging wheel 33, the inner wall of the rear side of the connecting groove 36 is fixedly connected with a tip 35, a key can extend into the connecting groove 36 and is connected with the tip 35, the key can be rotated to drive the meshing wheel 33 to rotate, the front end of the meshing wheel 33 is fixedly connected with a lock cylinder 25, the front end of the lock cylinder 25 extends into the lock cylinder cavity 15, and a lock hole 24 is formed in the lock cylinder 25 in a front-back through mode.
Beneficially, connecting device 101 includes the cantilever axle 20 that rotates and connects in on the inner wall of the left side of pendulum board chamber 22, linked firmly pendulum board 21 on cantilever axle 20, pendulum board 21 can promote connecting rod 23 slides, cantilever axle 20 right-hand member has linked firmly fifth wheel 19, linked firmly in the inner wall of pendulum board chamber 22 right side is equipped with spring chamber 41, slidable is equipped with connecting block 38 in the spring chamber 41, be equipped with the connecting hole 42 that opens left in the connecting block 38, fifth wheel 19 stretches into can restrict in the connecting hole 42 after cantilever axle 20 rotates, spring chamber 41 right side inner wall internal fixation has set firmly electromagnetism piece 39, electromagnetism piece 39 with link firmly connecting spring 40 between the connecting block 38, to electromagnetism piece 39 electrically conducts and then adsorbable connecting block 38, and then can make connecting wheel 19 with connecting hole 42 breaks away from.
Beneficially, the locking device 102 includes a right pulley 44 rotatably disposed in the cavity 46, the right pulley 44 is connected to the fixed pulley 30 through the connecting belt 31, the connecting shaft 43 is fixedly connected to the right pulley 44, a driving gear 48 fixedly connected to the connecting shaft 43 is rotatably disposed at the rear side of the right pulley 44, a driven gear 49 is disposed at the right end of the driving gear 48 in a meshed manner, a screw 45 is fixedly connected to the right end of the driven gear 49, a sliding rod 12 is slidably disposed between the sliding rod cavity 13 and the cavity 46, a threaded hole 47 with a left opening is disposed in the sliding rod 12, and the right end of the screw 45 extends into the threaded hole 47 and is in threaded connection therewith.
Beneficially, a closed cavity 27 with a forward opening is formed in the inner wall of the front side of the lock cylinder cavity 15 in a communicating manner, vertically symmetrical rotating shafts 28 are rotatably connected between the left inner wall and the right inner wall of the closed cavity 27, a closed plate 26 is fixedly connected to the rotating shafts 28, electromagnetic torsion springs 37 are fixedly connected between the left end and the right end of the closed plate 26 and the left inner wall and the right inner wall of the closed cavity 27, and the lock cylinder 25 can push the closed plate 26 away to extend to the outside.
Beneficially, a slider cavity 16 with a forward opening is arranged in an inner wall of the upper side of the lock cylinder cavity 15, an inner wall of the rear side of the slider cavity 16 is communicated with the swing plate cavity 22, a slider 18 is slidably arranged in the slider cavity 16, the rear end of the slider 18 abuts against the swing plate 21, the slider 18 is pushed to drive the swing plate 21 to rotate, the front end of the slider 18 is fixedly connected with a fingerprint plate 17, the fingerprint plate 17 is electrically connected with the electromagnetic block 39 and the electric shaft 50, an induction block 51 is fixedly arranged in an inner wall of the right side of the slider cavity 13, and the induction block 51 is electrically connected with the electromagnetic torsion spring 37.
When the fingerprint lock is used, a finger presses on the fingerprint plate 17, when a fingerprint is correct, the electromagnetic block 39 is conducted, meanwhile, the electric shaft 50 is delayed to be conducted, at the moment, the electromagnetic block 39 adsorbs the connecting block 38, the connecting wheel 19 is separated from the connecting hole 42, at the moment, the sliding block 18 is pushed, the swinging plate 21 is further pushed to rotate around the cantilever shaft 20, the connecting rod 23 is further pushed to slide, the meshing wheel 33 is further driven to be meshed with the fixed wheel 30, the front end of the lock core 25 pushes the closing plate 26 to swing and extend to the outside, at the moment, a key is inserted into the lock hole 24 and connected with the tip 35, the key is rotated, the meshing wheel 33 is further driven to rotate, the fixed wheel 30 is further driven to rotate, the right belt wheel 44 is further driven to rotate through the connecting belt 31, the driving gear 48 and the driven gear 49 are further driven to slide the sliding rod 12 out of the sliding rod cavity 13 through, and then drive the fixed wheel 30 to rotate reversely, and then make the slide bar 12 stretch into the slide bar cavity 13 again, the induction block 51 detects that the slide bar 12 stretches into the slide bar cavity 13 and then conducts electricity to the electromagnetic torsion spring 37, at this moment, the electromagnetic torsion spring 37 drives the closing plate 26 to swing, and then pushes the lock cylinder 25 to make the meshing wheel 33 break away from the fixed wheel 30, and at the same time, the connecting rod 23 pushes the swing plate 21 to swing, and then pushes the slide block 18 to slide with the fingerprint plate 17, and at this moment, the conduction is cut off to the electromagnetic block 39, the electric shaft 50 and the electromagnetic.
The beneficial effects are that: the invention has simple structure and convenient operation, the device is arranged in the door, the flatness of the door surface is ensured, the convex part on the door is avoided, the potential safety hazard is eliminated, the lock cylinder is hidden in the door, the stolen person is prevented from easily finding the position of the lock hole, and the anti-theft safety is increased through the double insurance of the fingerprint and the key.
It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.