CN110700695B

CN110700695B - Intelligent anti-theft safety lock

Info

Publication number: CN110700695B
Application number: CN201911102425.2A
Authority: CN
Inventors: 韩茂英
Original assignee: Sanmen Yaofan Automation Technology Co ltd
Current assignee: Sanmen Yaofan Automation Technology Co.,Ltd.
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-09-25
Anticipated expiration: 2039-11-12
Also published as: CN110700695A; GB202005346D0

Abstract

The invention discloses an intelligent anti-theft safety lock, which comprises a lockset, wherein a working cavity is arranged in the lockset, a detection mechanism is arranged in the working cavity, the detection mechanism comprises a fixed block fixed on the rear end wall of the working cavity, a rotating block is rotationally arranged in the fixed block, three limiting grooves are arranged in the fixed block, a rotating mechanism is arranged on the upper side of the detection mechanism, the rotating mechanism comprises a vertical rod, a rotating cavity with a downward opening is arranged on the upper end wall of the working cavity, an anti-theft mechanism is arranged on the right side of the rotating mechanism, the anti-theft mechanism also comprises a motor, a motor cavity with a downward opening is arranged on the upper end wall of the working cavity, the device is simple to operate, a correct key is inserted into the device, the device can be opened immediately, if two iron wires are used for unlocking, a cutting knife arranged in the device falls down, the two iron wires are cut off, prevent other people from continuing to use the iron wire to unlock.

Description

Intelligent anti-theft safety lock

Technical Field

The invention relates to the field of lockset safety, in particular to an intelligent anti-theft safety lock.

Background

The lock is a sealing device which comprises a lock, a key and accessories thereof and is generally explained as a sealing device which can be opened and closed by the key, at present, the lock can be opened by instructions such as light, electricity, magnetism, sound, fingerprints and the like besides the key, not only is the lock a protective article, but also has the functions of management and decoration, and the common mechanical lock can be opened easily only by using two iron wires, has poor protective capability and cannot achieve good safety protection effect in the later period.

Disclosure of Invention

The invention aims to solve the technical problem of providing an intelligent anti-theft safety lock, and solves the problems that a common mechanical lock can be easily opened, the protection capability is poor and the like.

The invention is realized by the following technical scheme.

The invention discloses an intelligent anti-theft safety lock, which comprises a lockset, wherein a working cavity is arranged in the lockset, a detection mechanism is arranged in the working cavity, the detection mechanism comprises a fixed block fixed on the rear end wall of the working cavity, a rotating block is rotationally arranged in the fixed block, three limiting grooves are arranged in the fixed block, an insertion cavity is arranged in the rotating block, three detection grooves are formed in the upper end wall of the insertion cavity in a vertically penetrating manner, a detection block is arranged in each detection groove in a vertically movable manner, a limiting block is arranged on the upper side of the detection block, a limiting spring is connected between the upper end surface of the limiting block and the upper end wall of each limiting groove, when a correct key is inserted into the insertion cavity, the three detection blocks move upwards, the key can drive the detection blocks to move upwards, and when the detection blocks move to the correct positions, the key can;

the upper side of the detection mechanism is provided with a rotating mechanism, the rotating mechanism comprises a vertical rod, the upper end wall of the working cavity is provided with a rotating cavity with a downward opening, the upper end wall of the rotating cavity is fixedly provided with the vertical rod, the vertical rod is fixedly provided with two clamping rods, a loosening torsion spring is fixedly arranged between each clamping rod and the corresponding vertical rod, the left side of the upper end face of each clamping rod is fixedly provided with a driving rod, the right side of the upper end face of each clamping rod is fixedly provided with a clamping block, and the two driving rods are far away and can drive the two clamping blocks to approach each other;

the anti-theft mechanism is arranged on the right side of the rotating mechanism and further comprises a motor, a motor cavity with a downward opening is formed in the upper end wall of the working cavity, the motor cavity is arranged on the right side of the rotating cavity, the motor is fixedly arranged on the left end wall of the motor cavity, a motor shaft is arranged on the right end face of the motor in a rotating mode, a motor gear is fixedly arranged on the motor shaft, and the motor is started and can cut off an error key inserted into the cavity.

Preferably, the detection mechanism further comprises a connecting block fixed on the left end surface of the rotating block, a communicating groove is formed in the right end wall of the working cavity in a left-right through mode, a transmission cavity is arranged in the connecting block, a transverse groove is formed in the right end wall of the transmission cavity in a left-right through mode, a transverse rod is arranged in the transverse groove in a left-right movable mode, a telescopic spring is fixedly arranged between the transverse rod and the transverse groove, a top block is fixedly arranged on the right end surface of the transverse rod, a conical block is fixedly arranged on the left end surface of the transverse rod, a connecting groove is formed in the rear end wall of the transmission cavity, two connecting rods are arranged in the connecting groove in a vertically movable mode, a connecting spring is connected between the two connecting rods, an unlocking rotating groove is formed in the left-right through mode of the left end wall of the working cavity, an unlocking rotating block is, the connecting block is rotatably arranged in the transmission groove, the upper end wall and the lower end wall of the transmission groove are arranged in two connecting grooves with opposite openings, and the connecting rod can be inserted into the connecting grooves.

Preferably, the slewing mechanism still includes the transmission shaft, it is equipped with the downward rotation groove of opening to rotate the chamber upper end wall, the rotatable transmission shaft that is equipped with in the rotation groove, the transmission shaft with be equipped with the joint torsion spring between the rotation groove, from last fixed half gear and the contact lever of being equipped with down in proper order on the transmission shaft, it is equipped with the driven shaft to rotate chamber upper end wall, the driven shaft sets up on the transmission shaft right side, from last fixed contact gear and the dwang of being equipped with down in proper order on the driven shaft, fixed two being equipped with on the driven shaft the dwang, it is equipped with the winding groove of opening left to rotate chamber right end wall, the rotatable spool that is equipped with in the winding groove, the spool with the winding torsional spring between the winding groove, it is equipped with atress pole and reel to turn right in proper order on the spool from a left side, around there, the upper end wall of the rotating cavity is provided with a tensioning groove, a switch can be arranged in the tensioning groove in a vertically movable mode, the lower end face of the switch is connected with the thin wire, a tensioning spring is connected between the upper end face of the switch and the upper end wall of the tensioning groove, and the upper end of the switch is electrically connected with the motor.

Preferably, the anti-theft mechanism further comprises a moving groove arranged on the rear end wall of the motor cavity, a transmission rack is arranged in the moving groove and can move up and down, a fixed fine line is connected between the upper end face of the transmission rack and the upper end wall of the moving groove, a transmission rod is fixedly arranged on the right end face of the transmission rack, a chute with a downward opening is arranged on the upper end wall of the communication groove, a cutting knife is arranged in the chute and can move up and down, and the transmission rod is fixedly arranged on the left end face of the cutting knife.

Preferably, the reset torsion spring the spacing spring the expanding spring the coupling spring the winding torsion spring the loosening torsion spring is in normal state, the tension spring is in stretching state, the unlocking block rotates to drive the catch bar to rotate, the catch bar rotates to drive the contact lever to rotate, the rotating block drives the thrust lever to rotate together, the thrust lever rotates to drive the stressed bar to rotate, and the stressed bar drives the spool to rotate.

Preferably, the state in the diagram of the rotating block is an initial state, when no external force is applied, the rotating block returns to the state in the diagram, and the lock can be unlocked after the unlocking block rotates.

The invention has the beneficial effects that: this device easy operation inserts this device with correct key after, this device can be opened at once, if uses two iron wires to unblank, and the cutting off cutter that sets up in this device drops back to the countryside, cuts off two iron wires, and plugs up the intercommunication groove in addition, prevents that other people from continuing to use the iron wire to unblank, can play fine guard action.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic view of the whole structure of the intelligent anti-theft safety lock of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1;

FIG. 3 is a schematic view of the direction B-B in FIG. 1;

fig. 4 is a schematic view in the direction of C-C in fig. 2.

Detailed Description

The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The mechanical mechanism schematic diagram of the intelligent anti-theft safety lock described with reference to fig. 1-4 includes a lock 10, a working chamber 34 is provided in the lock 10, a detection mechanism 75 is provided in the working chamber 34, the detection mechanism 75 includes a fixed block 30 fixed on the rear end wall of the working chamber 34, a rotating block 31 is rotatably provided in the fixed block 30, three limit grooves 37 are provided in the fixed block 30, an insertion chamber 32 is provided in the rotating block 31, three detection grooves 33 are provided on the upper end wall of the insertion chamber 32 in a vertically through manner, a detection block 35 is provided in the detection groove 33 in a vertically movable manner, a limit block 36 is provided on the upper side of the detection block 35, a limit spring 38 is connected between the upper end surface of the limit block 36 and the upper end wall of the limit groove 37, when a correct key is inserted into the insertion chamber 32, the three detection blocks 35 move upward, and the key can drive the detection, when the detection block 35 moves to the correct position, the lock can be unlocked by rotating the key;

the upper side of the detection mechanism 75 is provided with a rotating mechanism 76, the rotating mechanism 76 comprises a vertical rod 54, the upper end wall of the working cavity 34 is provided with a rotating cavity 48 with a downward opening, the upper end wall of the rotating cavity 48 is fixedly provided with the vertical rod 54, the vertical rod 54 is fixedly provided with two clamping rods 65, a loosening torsion spring 66 is fixedly arranged between each clamping rod 65 and the corresponding vertical rod 54, the left side of the upper end face of each clamping rod 65 is fixedly provided with a driving rod 67, the right side of the upper end face of each clamping rod 65 is fixedly provided with a clamping block 64, and the two driving rods 67 are far away and can drive the two clamping blocks 64 to approach each other;

the 76 right sides of slewing mechanism are equipped with anti-theft mechanism 77, anti-theft mechanism 77 still includes motor 20, the upper end wall of working chamber 34 is equipped with motor chamber 19 that the opening is decurrent, motor chamber 19 sets up rotate chamber 48 right side, the fixed motor 20 that is equipped with of motor chamber 19 left end wall, the right end face rotation of motor 20 is equipped with motor shaft 21, the fixed motor gear 28 that is equipped with on the motor shaft 21, motor 20 starts, can will insert the wrong key in the chamber 32 cuts off.

Beneficially, the detection mechanism 75 is described in detail, the detection mechanism 75 further includes a connecting block 14 fixed on the left end surface of the rotating block 31, a communicating groove 29 is formed in the right and left end walls of the working chamber 34, a transmission chamber 15 is arranged in the connecting block 14, a transverse groove 42 is formed in the right and left end walls of the transmission chamber 15, a cross bar 40 is arranged in the transverse groove 42 and can move left and right, a telescopic spring 41 is fixedly arranged between the cross bar 40 and the transverse groove 42, a top block 39 is fixedly arranged on the right end surface of the cross bar 40, a conical block 43 is fixedly arranged on the left end surface of the cross bar 40, a connecting groove 45 is arranged on the rear end wall of the transmission chamber 15, two connecting rods 16 are arranged in the connecting groove 45 and can move up and down, a connecting spring 44 is connected between the two connecting rods 16, an unlocking rotating groove 11 is formed in the right and left end walls of the working, the unlocking block 12 and the unlocking rotating groove 11 are provided with a reset torsion spring 18, the right end face of the unlocking block 12 is provided with a transmission groove 13 with a right opening, the transmission groove 13 is internally provided with the connecting block 14 in a rotatable manner, the upper end wall and the lower end wall of the transmission groove 13 are arranged in two connecting grooves 17 with opposite openings, and the connecting rod 16 can be inserted into the connecting grooves 17.

Beneficially, the rotating mechanism 76 is described in detail, the rotating mechanism 76 further includes a transmission shaft 47, the upper end wall of the rotating cavity 48 is provided with a rotating groove 50 with a downward opening, the transmission shaft 47 is rotatably disposed in the rotating groove 50, a connecting torsion spring 49 is disposed between the transmission shaft 47 and the rotating groove 50, a half gear 51 and a contact rod 46 are sequentially and fixedly disposed on the transmission shaft 47 from top to bottom, the upper end wall of the rotating cavity 48 is rotatably provided with a driven shaft 53, the driven shaft 53 is disposed on the right side of the transmission shaft 47, the driven shaft 53 is sequentially and fixedly provided with a contact gear 52 and a rotating rod 68 from top to bottom, the driven shaft 53 is fixedly provided with two rotating rods 68, the right end wall of the rotating cavity 48 is provided with a winding groove 59 with a leftward opening, a winding shaft 61 is rotatably disposed in the winding groove 59, a winding torsion spring 60 is disposed between the winding shaft 61 and the winding groove 59, the spool 61 is fixedly provided with a force-bearing rod 63 and a reel 62 from left to right, the reel 62 is wound with a thin wire 58, the upper end wall of the rotating cavity 48 is provided with a tensioning groove 56, the tensioning groove 56 is internally provided with a switch 57 capable of moving up and down, the lower end surface of the switch 57 is connected with the thin wire 58, a tensioning spring 55 is connected between the upper end surface of the switch 57 and the upper end wall of the tensioning groove 56, and the upper end of the switch 57 is electrically connected with the motor 20.

Advantageously, the anti-theft mechanism 77 is described in detail, the anti-theft mechanism 77 further comprises a moving groove 24 arranged on the rear end wall of the motor cavity 19, a driving rack 22 is arranged in the moving groove 24 in a vertically movable manner, a fixed thin wire 23 is connected between the upper end surface of the driving rack 22 and the upper end wall of the moving groove 24, a driving rod 25 is fixedly arranged on the right end surface of the driving rack 22, a sliding groove 26 with a downward opening is arranged on the upper end wall of the communicating groove 29, a cutting knife 27 is arranged in the sliding groove 26 in a vertically movable manner, and the driving rod 25 is fixedly arranged on the left end surface of the cutting knife 27.

Beneficially, the reset torsion spring 18, the limit spring 38, the extension spring 41, the connection spring 44, the connection torsion spring 49, the winding torsion spring 60 and the loosening torsion spring 66 are in a normal state, the tension spring 55 is in a stretching state, the unlocking block 12 rotates to drive the push rod 70 to rotate, the push rod 70 rotates to drive the contact rod 46 to rotate, the rotating block 31 drives the thrust rod 69 to rotate together, the thrust rod 69 rotates to drive the stressed rod 63 to rotate, and the stressed rod 63 drives the winding shaft 61 to rotate.

Advantageously, the turning block 31 is in an initial state, and when no external force is applied, the turning block 31 returns to the state in the figure, and the unlocking block 12 can be rotated to unlock the lock.

Sequence of mechanical actions of the whole device:

(1) when a correct key is inserted into the insertion cavity 32, the three detection blocks 35 move upwards, the detection blocks 35 drive the limiting blocks 36 to move upwards, and at the moment, the key can drive the rotating block 31 to rotate.

(2) The key top moves kicking block 39 left, and kicking block 39 passes through horizontal pole 40 and drives toper piece 43 and move left, and toper piece 43 moves left, promotes two connecting rods 16 and keeps away from, and two connecting rods 16 keep away from and insert in spread groove 17, rotate the key, and the key drives fixed block 30 and rotates, and connecting block 14 rotates along with fixed block 30, and connecting block 14 drives unlocking block 12 through connecting rod 16 and rotates, and the lock is opened.

(3) Unlocking block 12 rotates and drives catch bar 70 and rotate, catch bar 70 rotates and drives contact bar 46 and rotate, transmission shaft 47 rotates along with contact bar 46, transmission shaft 47 drives half-gear 51 and rotates, half-gear 51 meshes and drives contact gear 52 and rotate, contact gear 52 drives driven shaft 53 and rotates, driven shaft 53 drives dwang 68 and rotates, dwang 68 rotates, promote two drive bars 67 and keep away from, drive bar 67 drives two through clamping lever 65 and presss from both sides tight piece 64 and be close to, it is close to press from both sides tight piece 64 and presss from both sides the fine rule 58 tightly.

(4) The rotating block 31 drives the thrust rod 69 to rotate together, the thrust rod 69 rotates to drive the stress rod 63 to rotate, the stress rod 63 drives the winding shaft 61 to rotate, the winding shaft 61 rotates to drive the winding wheel 62 to rotate, the winding wheel 62 rotates, the thin wire 58 is loosened, but the clamping block 64 clamps the thin wire 58, so that the tensioning spring 55 cannot pull the switch 57 to move upwards.

(5) After the key is pulled out, the rotating block 31 automatically resets, the telescopic spring 41 pushes the cross rod 40 to move rightwards, the connecting spring 44 pushes the two connecting rods 16 to move away, the reset torsion spring 18 drives the unlocking block 12 to rotate, the connecting torsion spring 49 drives the transmission shaft 47 to rotate, and the winding torsion spring 60 drives the winding shaft 61 to rotate.

(6) When the two thin iron wires are used for unlocking, the thin iron wires cannot push the jacking block 39 to move leftwards, the rotating block 31 is driven to rotate through the thin iron wires, the rotating block 31 drives the thrust rod 69 to rotate, the thrust rod 69 drives the winding shaft 61 to rotate through the stress rod 63, the winding wheel 62 rotates along with the winding shaft 61, the winding wheel 62 rotates, the thin wires 58 are loosened, the tensioning spring 55 pulls the switch 57 to move upwards, and the motor 20 is started.

(7) The motor 20 drives the motor shaft 21 to rotate, the motor shaft 21 drives the transmission rack 22 to move downwards through the meshing of the motor gear 28, the fixed thin wire 23 is broken, the transmission rod 25 moves downwards along with the transmission rack 22, the transmission rod 25 drives the cutting knife 27 to move downwards, the iron wire for unlocking is cut off, and meanwhile the insertion cavity 32 is blocked and is not allowed to be unlocked continuously.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an intelligence theftproof safety lock, includes the tool to lock, its characterized in that: a working cavity is arranged in the lockset, a detection mechanism is arranged in the working cavity and comprises a fixed block fixed on the rear end wall of the working cavity, a rotating block is arranged in the fixed block in a rotating manner, three limiting grooves are formed in the fixed block, an insertion cavity is formed in the rotating block, three detection grooves are formed in the upper end wall of the insertion cavity in a vertically through manner, a detection block is arranged in the detection groove and can move up and down, a limiting block is arranged on the upper side of the detection block, a limiting spring is connected between the upper end surface of the limiting block and the upper end wall of the limiting groove, when a correct key is inserted into the insertion cavity, the three detection blocks move upwards, the key can drive the detection block to move upwards, and when the detection block moves to a correct position, the key is rotated to open the; the upper side of the detection mechanism is provided with a rotating mechanism, the rotating mechanism comprises a vertical rod, the upper end wall of the working cavity is provided with a rotating cavity with a downward opening, the upper end wall of the rotating cavity is fixedly provided with the vertical rod, the vertical rod is fixedly provided with two clamping rods, a loosening torsion spring is fixedly arranged between each clamping rod and the corresponding vertical rod, the left side of the upper end face of each clamping rod is fixedly provided with a driving rod, the right side of the upper end face of each clamping rod is fixedly provided with a clamping block, and the two driving rods are far away and can drive the two clamping blocks to approach each other; the anti-theft mechanism is arranged on the right side of the rotating mechanism and further comprises a motor, a motor cavity with a downward opening is formed in the upper end wall of the working cavity, the motor cavity is arranged on the right side of the rotating cavity, the motor is fixedly arranged on the left end wall of the motor cavity, a motor shaft is rotatably arranged on the right end face of the motor, a motor gear is fixedly arranged on the motor shaft, and the motor is started and can cut off an error key inserted into the inserting cavity; the detection mechanism also comprises a connecting block fixed on the left end surface of the rotating block, a communicating groove is arranged on the right end surface of the working cavity in a left-right through way, a transmission cavity is arranged in the connecting block, a transverse groove is arranged on the right end surface of the transmission cavity in a left-right through way, a transverse rod is arranged in the transverse groove in a left-right moving way, a telescopic spring is fixedly arranged between the transverse rod and the transverse groove, a top block is fixedly arranged on the right end surface of the transverse rod, a conical block is fixedly arranged on the left end surface of the transverse rod, a connecting groove is arranged on the rear end wall of the transmission cavity, two connecting rods are arranged in the connecting groove in a vertical moving way, a connecting spring is connected between the two connecting rods, an unlocking rotating groove is arranged on the left end surface of the working cavity in a left-right through way, an unlocking block is, the connecting block is rotatably arranged in the transmission groove, the upper end wall and the lower end wall of the transmission groove are arranged in two connecting grooves with opposite openings, and the connecting rod can be inserted into the connecting grooves; the rotating mechanism further comprises a transmission shaft, the upper end wall of the rotating cavity is provided with a rotating groove with a downward opening, the transmission shaft is rotatably arranged in the rotating groove, a connecting torsion spring is arranged between the transmission shaft and the rotating groove, a half gear and a contact rod are sequentially and fixedly arranged on the transmission shaft from top to bottom, a driven shaft is rotatably arranged on the upper end wall of the rotating cavity, the driven shaft is arranged on the right side of the transmission shaft, a contact gear and a rotating rod are sequentially and fixedly arranged on the driven shaft from top to bottom, two rotating rods are fixedly arranged on the driven shaft, the right end wall of the rotating cavity is provided with a winding groove with a leftward opening, a winding shaft is rotatably arranged in the winding groove, a winding torsion spring is arranged between the winding shaft and the winding groove, a stressed rod and a winding wheel are sequentially and fixedly arranged on the winding shaft from left to right, fine wires are wound on the winding wheel, and the, a switch is arranged in the tensioning groove and can move up and down, the lower end face of the switch is connected with the thin wire, a tensioning spring is connected between the upper end face of the switch and the upper end wall of the tensioning groove, and the upper end of the switch is electrically connected with the motor; the anti-theft mechanism further comprises a moving groove arranged on the rear end wall of the motor cavity, a transmission rack is arranged in the moving groove and can move up and down, a fixed fine wire is connected between the upper end face of the transmission rack and the upper end wall of the moving groove, a transmission rod is fixedly arranged on the right end face of the transmission rack, a sliding groove with a downward opening is arranged on the upper end wall of the communication groove, a cutting knife is arranged in the sliding groove and can move up and down, and the transmission rod is fixedly arranged on the left end face of the cutting knife; the utility model discloses a take-up mechanism, including reset torsion spring, limiting spring expansion spring connecting torsion spring wire winding torsion spring relax the torsion spring and be in normal condition, taut spring is in tensile state, and the piece of unblanking rotates and drives the catch bar and rotate, and the catch bar rotates and drives the contact lever and rotate, and the turning block drives the distance rod and rotates together, and the distance rod rotates and drives the atress pole and rotate, and the atress pole drives the spool and rotates.