CN112012587B - Double-control lock for cabinet - Google Patents

Abstract

The invention relates to a cabinet double-control lock which comprises a lock body, a lock plate rotating shaft, an unlocking handle, a handle locking piece, a lock cylinder, an unlocking block and a motor, wherein the lock body is provided with a lock plate; the lock plate rotating shaft is rotatably arranged on the lock body, the lock plate is connected with one end of the lock plate rotating shaft, one end of the unlocking handle is hinged with the other end of the lock plate rotating shaft, and the other end of the unlocking handle is a free end; the front end of the lock body is concavely provided with a handle accommodating cavity, the unlocking handle can be screwed into the handle accommodating cavity or popped out of the handle accommodating cavity by taking the hinged end as a fulcrum, and the free end of the unlocking handle is locked by a handle locking piece when the unlocking handle is screwed into the handle accommodating cavity; the lock core and the unlocking block are respectively in transmission fit with the handle locking piece, the lock core can drive the handle locking piece to release the locking of the free end of the unlocking handle according to the unlocking operation of the key, and the unlocking block can drive the handle locking piece to release the locking of the free end of the unlocking handle according to the driving of the motor. The invention has two modes of mechanical key unlocking and electronic unlocking, and has the advantages of reasonable and reliable structure, convenient use and the like.

Description

Double-control lock for cabinet

Technical Field

The invention relates to a lock, in particular to a cabinet double-control lock.

Background

At present, a common lockset for a cabinet is generally unlocked by a mechanical key, the unlocking mode is single, the multi-azimuth unlocking requirement of a user cannot be met, and the key is easy to forget to carry and easy to lose, so that inconvenience in use is often brought to the user.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide the mechanical and electronic double-control lock for the cabinet, which has a reasonable and reliable structure, thereby improving the convenience of operation and use of users.

The aim of the invention is realized by the following technical scheme:

A cabinet double-control lock comprises a lock body, a lock plate rotating shaft, an unlocking handle, a handle locking piece, a locking piece spring, a lock cylinder, an unlocking block and a motor; the lock plate rotating shaft is rotatably arranged on the lock body, one end of the lock plate is connected with one end of the lock plate rotating shaft, the other end of the lock plate is an upper lock end, one end of the unlocking handle is hinged with the other end of the lock plate rotating shaft through a pin shaft and a torsion spring, and the other end of the unlocking handle is a free end; the side of the lock body facing the unlocking handle is concavely provided with a handle accommodating cavity which is open outwards, the unlocking handle can be screwed into the handle accommodating cavity or can be ejected out of the handle accommodating cavity by taking the hinged end of the unlocking handle as a fulcrum, the free end of the unlocking handle is locked by the handle locking piece when the unlocking handle is screwed into the handle accommodating cavity, so that the unlocking handle cannot deviate from the handle accommodating cavity, and the locking piece spring is used for enabling the handle locking piece to keep a locking trend towards the free end of the unlocking handle; the lock cylinder and the unlocking block are respectively in transmission fit with the handle locking piece, the lock cylinder can drive the handle locking piece to release the locking of the free end of the unlocking handle according to the opening operation of a key matched with the lock cylinder, and the unlocking block can drive the handle locking piece to release the locking of the free end of the unlocking handle according to the driving of the motor; when the handle locking piece is out of locking the free end of the unlocking handle, the unlocking handle is ejected from the handle accommodating cavity under the action of the torsion spring, and the ejected circumferential rotation of the unlocking handle drives the locking plate to lock or unlock through the locking plate rotating shaft.

Further, the handle locking piece can be arranged in the lock body in a vertically movable mode, a lock hook is arranged at one end, close to the free end of the unlocking handle, of the handle locking piece, a guide inclined plane is arranged at one side, facing to the operation end of the unlocking handle, of the lock hook, a locking piece is arranged at one side, facing to the handle locking piece, of the free end of the unlocking handle, a hooking groove is formed in the locking piece, and when the unlocking handle is screwed into the handle accommodating cavity, the locking piece abuts against the guide inclined plane to enable the handle locking piece to move downwards for a certain distance, and then returns to be hooked into the hooking groove.

Further, the unlocking block can be arranged in the lock body in a vertically movable manner, one end of the unlocking block is propped against the handle locking piece, the other end of the unlocking block is provided with a transmission chute, the output end of the motor is provided with an eccentric shaft, the eccentric shaft penetrates into the transmission chute, when the motor rotates, the eccentric shaft slides in the transmission chute to drive the unlocking block to move upwards or downwards, the downwards movement of the unlocking block can enable the handle locking piece to be unlocked from locking the free end of the unlocking handle, and the upwards movement of the unlocking block can enable the handle locking piece to return to the locking position of the free end of the unlocking handle.

Further, one end of the handle locking piece, which is far away from the free end of the unlocking handle, is provided with a stop part and a propping inclined plane, the lock cylinder comprises a lock cylinder shell, a lock cylinder rotor and a spring assembly, the lock cylinder rotor is installed in the lock cylinder shell and is in limit fit with the lock cylinder shell through the spring assembly, one end of the lock cylinder rotor, which is close to the handle locking piece, is provided with a first propping block, when the lock cylinder rotor is in a first position in an unopened state, the first propping block is propped against the stop part so that the lock cylinder rotor cannot axially move to prop against the handle locking piece, and when the lock cylinder rotor is in a second position which is rotated 90 degrees relative to the first position, the first propping block is propped against the inclined plane so that the lock cylinder rotor can axially move to prop against the handle locking piece.

Further, a second propping block which is propped against and matched with the propping inclined plane is arranged at one end of the lock cylinder shell, which is close to the handle locking piece, an annular convex part is arranged at one end of the lock cylinder rotor, which is far away from the handle locking piece, a limiting convex block which is propped against the annular convex part is arranged on the inner peripheral wall of the lock cylinder shell, and when the lock cylinder rotor axially moves inwards to prop the handle locking piece, the lock cylinder shell axially moves inwards together with the handle locking piece.

Further, the lock core seat is fixed in the lock body, the lock core shell can axially move and is circumferentially fixedly installed in the lock core seat, a limiting sliding groove is formed in the lock core shell, the lock core seat is connected with a limiting pin which extends into the limiting sliding groove to prevent the lock core shell from axially separating from the lock core seat, and a reset spring for axially resetting the lock core shell is further connected between the lock core shell and the lock core seat.

Further, one end of the handle locking piece, which is close to the lock core, is sleeved in the lock core seat in a vertically movable manner, a sliding rail used for ensuring that the handle locking piece moves vertically in a linear manner is arranged in the lock core seat, and one end of the locking piece spring abuts against the handle locking piece, and the other end abuts against the inner wall of the lock core seat.

Further, the pin assembly comprises a blade pin and a pin spring, the blade pin and the pin spring are installed in a pin installation groove preset on the lock cylinder rotor, a pin limit groove for the blade pin to be clamped in is formed in the inner peripheral wall of the lock cylinder shell, a key jack vertically penetrating through the pin installation groove is axially formed in the lock cylinder rotor, and an opening of the key jack is exposed out of the front end of the lock body.

Further, still including be used for controlling the main control board of motor work and with main control board electric connection's lithium cell and charge board, be equipped with on the main control board be used for with outside mobile terminal communication connection's bluetooth module, be connected with on the charge board expose in the charge interface of lock body, take shape in the lock body have each other separate and top-down set gradually first appearance chamber, second appearance chamber and third appearance chamber, the handle holds the chamber and is located the front side in first appearance chamber and second appearance chamber, the upper end in handle appearance chamber with first appearance chamber intercommunication, the handle hold the lower extreme in chamber with third appearance chamber intercommunication, the second hold the chamber with first appearance chamber and handle hold the chamber and all not communicate, the second holds the rear end in chamber outwards open and set up and seal the apron, the third holds the front end outwards open and set up the open cover plate that sets up, the locking plate rotationally transversely wears to establish first appearance chamber, the handle holds the upper end with first appearance chamber intercommunication, second holds the handle holds the piece, second holds the piece and holds the handle and holds the cavity and holds the third and holds the lock piece and hold the top end setting up and hold the bottom wall, hold the lock piece and hold the lock chamber.

Further, the front end of the lock body is convexly provided with a flange on the whole body, the lock further comprises a U-shaped fixing pressing block, two side walls of the U-shaped fixing pressing block are sleeved on two sides of the lock body from the rear end of the lock body, the bottom wall of the U-shaped fixing pressing block is fixed on the rear end wall of the lock body through screws, the front ends of the two side walls of the U-shaped fixing pressing block are respectively provided with a pressing edge which is far away from the lock body and formed by bending in the direction, and a clamping gap for clamping a cabinet door of the cabinet is formed between the pressing edge and the flange.

Compared with the prior art, the invention has the following beneficial effects:

Firstly, the cabinet double-control lockset has two modes of mechanical key unlocking and electronic unlocking, thereby meeting the multi-azimuth unlocking requirement of a user, simultaneously avoiding the problem that the lockset cannot be unlocked under the condition of forgetting to carry a key or losing the key, and greatly improving the convenience of the user.

Secondly, the cabinet double-control lock is reasonable and reliable in structure, and is realized based on longitudinal movement control of the handle locking piece in both an electronic unlocking mode and a mechanical key unlocking mode, so that the transmission structure can be simplified, the manufacturing is convenient, the cost is reduced, the control accuracy can be improved, and the sensitivity and the reliability of unlocking operation are ensured.

Drawings

Fig. 1 is a schematic perspective view of a cabinet dual control lock of the present invention.

Fig. 2 is a schematic perspective view of the cabinet dual control lock of the present invention with the unlocking handle in an ejected state.

Fig. 3 is a schematic longitudinal sectional view of a dual control lock for a cabinet of the present invention.

Fig. 4 is an exploded view of the cabinet dual control lock of the present invention.

Fig. 5 is a schematic view of the assembly of the components within the lock body of the present invention.

Fig. 6 is an exploded view of a portion of the mechanical key unlocking mechanism of the present invention.

Fig. 7 is an exploded view of a portion of an electronically unlocking structure in accordance with the present invention.

Fig. 8 is a schematic rear perspective view of the lock body of the present invention.

Fig. 9 is a schematic structural view of a U-shaped fixing block according to the present invention.

Detailed Description

The invention is described in further detail below with reference to examples given in the accompanying drawings.

As shown in fig. 1 to 9, the cabinet double-control lock according to the embodiment of the invention comprises a lock body 1, a lock plate 2, a lock plate rotating shaft 3, an unlocking handle 4, a handle locking piece 5, a locking piece spring 6, a lock cylinder 7, an unlocking block 8 and a motor 9. The lock plate rotating shaft 3 is rotatably arranged on the lock body 1, one end of the lock plate 2 is connected with one end of the lock plate rotating shaft 3, the other end of the lock plate 2 is an upper lock end, one end of the unlocking handle 4 is hinged with the other end of the lock plate rotating shaft 3 through the pin shaft 10 and the torsion spring 11, and the other end of the unlocking handle 4 is a free end. The side of the lock body 1 facing the unlocking handle 4 is concavely provided with a handle accommodating cavity 101 which is open outwards, the unlocking handle 4 can be screwed into the handle accommodating cavity 101 or popped out from the handle accommodating cavity 101 by taking the hinged end as a fulcrum, when the unlocking handle 4 is screwed into the handle accommodating cavity 101, the free end of the unlocking handle 4 is locked by the handle locking piece 5, so that the unlocking handle 4 cannot deviate from the handle accommodating cavity 101, and the locking piece spring 6 is used for enabling the handle locking piece 5 to keep a locking trend towards the free end of the unlocking handle 4. The lock cylinder 7 and the unlocking block 8 are respectively in transmission fit with the handle locking piece 5, the lock cylinder 7 can drive the handle locking piece 5 to unlock the free end of the unlocking handle 4 according to the opening operation of a key matched with the lock cylinder 7, and the unlocking block 8 can drive the handle locking piece 5 to unlock the free end of the unlocking handle 4 according to the driving of the motor 9. When the handle locking piece 5 is unlocked to lock the free end of the unlocking handle 4, the unlocking handle 4 is ejected from the handle accommodating cavity 101 under the action of the torsion spring 11, and the ejected unlocking handle 4 can drive the locking plate 2 to lock or unlock through the locking plate rotating shaft 3 by rotating the free end in the left-right direction.

In this embodiment, the handle locking member 5 is movably disposed in the lock body 1 up and down, one end of the handle locking member 5 near the free end of the unlocking handle 4 is provided with a locking hook 501, one side of the locking hook 501 facing the operating end of the unlocking handle 4 is provided with a guiding inclined plane 5011, one side of the free end of the unlocking handle 4 facing the handle locking member 5 is provided with a locking block 401, the locking block 401 is provided with a hooking slot 4011, when the unlocking handle 4 is screwed into the handle accommodating cavity 101, the locking block 401 abuts against the guiding inclined plane 5011 to enable the handle locking member 5 to move downwards for a certain distance and then returns to the hooking slot 4011, thereby realizing locking of the free end of the unlocking handle 4.

In this embodiment, the unlocking block 8 is also disposed in the lock body 1 in a manner of moving up and down, one end of the unlocking block 8 abuts against the handle locking member 5, the other end is provided with a driving chute 801, the output end of the motor 9 is provided with an eccentric shaft 901, the eccentric shaft 901 penetrates into the driving chute 801, when the motor 9 rotates, the eccentric shaft 901 slides in the driving chute 801 to further drive the unlocking block 8 to move up or down, the downward movement of the unlocking block 8 can enable the handle locking member 5 to disengage from the locking of the free end of the unlocking handle 4, and the upward movement of the unlocking block 8 can enable the handle locking member 5 to return to the locking position of the free end of the unlocking handle 4.

In this embodiment, the end of the handle lock 5 away from the free end of the unlocking handle 4 is provided with the stop portion 502 and the abutment inclined surface 503, the lock cylinder 7 includes the lock cylinder housing 71, the lock cylinder rotor 72 and the pin assembly 73, the lock cylinder rotor 72 is mounted in the lock cylinder housing 71 and is in limit fit with the lock cylinder housing 71 through the pin assembly 73, the end of the lock cylinder rotor 72 near the handle lock 5 is provided with the first abutment block 721, the first abutment block 721 abuts against the stop portion 502 when the lock cylinder rotor 72 is in the first position in the unopened state so that the lock cylinder rotor 72 cannot axially move the handle lock 5, and the first abutment block 721 abuts against the abutment inclined surface 503 when the lock cylinder rotor 72 is in the second position rotated 90 degrees relative to the first position so that the lock cylinder rotor 72 can axially move the handle lock 5, specifically, when the lock cylinder rotor 72 is in the second position, the user can press the lock cylinder rotor 72 inwards so that it axially moves, at this time, the first abutment block 721 presses the abutment inclined surface 503 so that the handle rotor can not axially move the handle lock cylinder rotor 5, and the handle lock cylinder rotor 5 is released from the free end.

In this embodiment, the end of the lock cylinder housing 71 near the handle lock 5 is provided with the second abutment block 711 in abutment engagement with the abutment inclined surface 503, the end of the lock cylinder rotor 72 remote from the handle lock 5 is provided with the annular protrusion 722, the inner peripheral wall of the lock cylinder housing 71 is provided with the limit protrusion 712 in abutment with the annular protrusion 722, when the lock cylinder rotor 72 axially moves inwards to push the handle lock 5, the lock cylinder housing 71 axially moves inwards together with the handle lock 5, in other words, the axial movement of the lock cylinder rotor 72 causes the lock cylinder housing 71 to move inwards together with the first abutment block 721 and the second abutment block 711 to press the abutment inclined surface 503, so that the handle lock 5 moves downwards to release the lock on the free end of the unlocking handle 4, thereby improving the reliability of unlocking control of the lock cylinder to the handle lock 5.

In this embodiment, the lock core further includes a lock core seat 12 fixed in the lock body 1, the lock core housing 71 is axially movable and circumferentially fixedly installed in the lock core seat 12, a limiting sliding groove 713 is provided on the lock core housing 71, a limiting pin 13 extending into the limiting sliding groove 713 to prevent the lock core housing 71 from axially separating from the lock core seat 12 is connected to the lock core seat 12, and a return spring 14 for axially returning the lock core housing 71 is also connected between the lock core housing 71 and the lock core seat 12. When the pressing force applied to the key cylinder rotor 72 to axially move it is removed, the key cylinder housing 71 will drive the key cylinder rotor 72 to return together under the operation of the return spring 14.

In this embodiment, one end of the handle locking member 5, which is close to the lock core 7, is vertically movably sleeved in the lock core seat 12, and a slide rail 121 for ensuring that the handle locking member 5 moves vertically is provided in the lock core seat 12, and one end of the locking member spring 6 abuts against the handle locking member 5, and the other end abuts against the inner wall of the lock core seat 12.

In this embodiment, the pin assembly 73 includes a blade pin 731 and a pin spring 732, the blade pin 731 and the pin spring 732 are mounted in a pin mounting groove 723 preset on the plug rotor 72, a pin limiting groove 714 for the blade pin 731 to be clamped in is provided on an inner peripheral wall of the plug housing 71, a key insertion hole 724 vertically penetrating the pin mounting groove 723 is axially provided on the plug rotor 72, and an opening of the key insertion hole 724 is exposed at a front end of the lock body 1. When the mechanical key is unlocked, the key is inserted into the key insertion hole 724 to enable the blade pins 731 to be separated from the pin limiting grooves 714, the key is used to rotate the pin rotor 72 by 90 degrees, and then the pin rotor 72 is pressed inwards, so that the handle locking piece 5 can be moved downwards to release the locking of the free end of the unlocking handle 4 by pressing the pressing inclined surface 503 together by the first pressing block 721 and the second pressing block 711.

In this embodiment, the charging device further includes a main control board 15 for controlling the operation of the motor 9, a lithium battery 16 and a charging board 17 electrically connected to the main control board 15, a bluetooth module for communication connection with an external mobile terminal (such as a mobile phone, a tablet computer, etc.) is disposed on the main control board 15, and a charging interface 171 exposed out of the lock body 1 is connected to the charging board 17. When the electronic unlocking is performed, an unlocking control signal can be transmitted to the main control board 15 through the external mobile terminal, so that the motor 9 is controlled to drive the unlocking block 8 to drive the handle locking piece 5 to unlock the free end of the unlocking handle 4.

In this embodiment, a first cavity 102, a second cavity 103 and a third cavity 104 are formed in the lock body 1, the first cavity 102, the second cavity 103 and the third cavity 104 are separated from each other and sequentially arranged from top to bottom, the handle cavity 101 is located at the front sides of the first cavity 102 and the second cavity 103, the upper end of the handle cavity 101 is communicated with the first cavity 102, the lower end of the handle cavity 101 is communicated with the third cavity 104, the second cavity 103 is not communicated with the first cavity 102 and the handle cavity 103, the rear end of the second cavity 103 is opened outwards and provided with a sealing cover plate 105, the front end of the third cavity 104 is opened outwards and provided with an opening cover plate 106, the lock plate rotating shaft 3 is rotatably and transversely arranged in the first cavity 102 in a penetrating manner, the main control plate 15, the lithium battery 16, the charging plate 17, the motor 9 and the unlocking block 8 are all arranged in the second cavity 103, the handle locking block 5, the lock cylinder 7 and the lock core seat 12 are all arranged in the third cavity 104, and one end of the second cavity 103 penetrates into the handle cavity 5 and is matched with the locking block 5. In this structure, each holds the chamber and separates the setting, not only be favorable to the installation overall arrangement of each spare part in the lock body, make the structure of whole double control lock compacter reliable, but also be favorable to the waterproof in use of double control lock, specifically, because second holds chamber 103 and first holds chamber 102 and handle holds chamber 103 all and the rear end opening part has set up and seals apron 105, consequently can effectively prevent that outside aqueous vapor from getting into second holds chamber 103 and producing the influence to the electronic device that sets up in this holds the intracavity during the use, improved the stability and the life of double control lock greatly.

In this embodiment, the front end of the lock body 1 is convexly provided with a flange 107 on the whole body, and further comprises a U-shaped fixing pressing block 18, the two side walls 181 and 182 of the U-shaped fixing pressing block 18 are sleeved outside the two sides of the lock body 1, the bottom wall 183 of the U-shaped fixing pressing block 18 is fixed on the rear end wall of the lock body 1 through screws, the front ends of the two side walls 181 and 182 of the U-shaped fixing pressing block 18 are respectively provided with a flange 1811 and a flange 1821 formed by bending away from the lock body 1, a clamping gap for clamping the cabinet door is formed between the flange 1811 and the flange 107, specifically, when the lock is installed, the flange 107 abuts against the outer side surface of the cabinet door, and the flanges 1811 and 1821 are tightly pressed on the inner side surface of the cabinet door, so that the cabinet double-control lock of the invention is clamped and fixed on the cabinet door.

The foregoing description is only illustrative of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, i.e., the invention is not limited to the specific embodiments described herein, but is to be accorded the full scope of the claims.

Claims (9)

1. The utility model provides a rack double control lock which characterized in that:

The lock comprises a lock body, a lock plate rotating shaft, an unlocking handle, a handle locking piece, a locking piece spring, a lock cylinder, an unlocking block and a motor;

the lock plate rotating shaft is rotatably arranged on the lock body, one end of the lock plate is connected with one end of the lock plate rotating shaft, the other end of the lock plate is an upper lock end, one end of the unlocking handle is hinged with the other end of the lock plate rotating shaft through a pin shaft and a torsion spring, and the other end of the unlocking handle is a free end;

The side of the lock body facing the unlocking handle is concavely provided with a handle accommodating cavity which is open outwards, the unlocking handle can be screwed into the handle accommodating cavity or can be ejected out of the handle accommodating cavity by taking the hinged end of the unlocking handle as a fulcrum, the free end of the unlocking handle is locked by the handle locking piece when the unlocking handle is screwed into the handle accommodating cavity, so that the unlocking handle cannot deviate from the handle accommodating cavity, and the locking piece spring is used for enabling the handle locking piece to keep a locking trend towards the free end of the unlocking handle;

The lock cylinder and the unlocking block are respectively in transmission fit with the handle locking piece, the lock cylinder can drive the handle locking piece to release the locking of the free end of the unlocking handle according to the opening operation of a key matched with the lock cylinder, and the unlocking block can drive the handle locking piece to release the locking of the free end of the unlocking handle according to the driving of the motor;

When the handle locking piece is out of locking with the free end of the unlocking handle, the unlocking handle is ejected from the handle accommodating cavity under the action of the torsion spring, and the circumferential rotation of the ejected unlocking handle drives the locking plate to lock or unlock through the locking plate rotating shaft;

The handle locking piece can be arranged in the lock body in a vertical moving mode, one end, close to the free end of the unlocking handle, of the handle locking piece is provided with a locking hook, one side, facing the operating end of the unlocking handle, of the locking hook is provided with a guide inclined plane, one side, facing the handle locking piece, of the free end of the unlocking handle is provided with a locking piece, a hooking groove is formed in the locking piece, and when the unlocking handle is screwed into the handle accommodating cavity, the locking piece abuts against the guide inclined plane to enable the handle locking piece to move downwards for a certain distance, and then returns to the position to hook into the hooking groove.

2. The cabinet double control lock of claim 1, wherein: the unlocking block can be arranged in the lock body in a vertically movable way, one end of the unlocking block is propped against the handle locking piece, the other end of the unlocking block is provided with a transmission chute, the output end of the motor is provided with an eccentric shaft, the eccentric shaft penetrates into the transmission chute, when the motor rotates, the eccentric shaft slides in the transmission chute to drive the unlocking block to move upwards or downwards, the handle locking piece can be separated from the locking of the free end of the unlocking handle by the downwards movement of the unlocking block, and the handle locking piece can be returned to the locking position of the free end of the unlocking handle by the upwards movement of the unlocking block.

3. The cabinet double control lock of claim 1, wherein: the lock cylinder comprises a lock cylinder shell, a lock cylinder rotor and a marble assembly, wherein the lock cylinder rotor is installed in the lock cylinder shell and is in limit fit with the lock cylinder shell through the marble assembly, a first propping block is arranged at one end, close to the handle locking piece, of the lock cylinder rotor, the first propping block is propped against the stop part when the lock cylinder rotor is in a first position in an unopened state, so that the lock cylinder rotor cannot axially move the handle locking piece, and the first propping block is propped against the propping inclined plane when the lock cylinder rotor is in an opened state and rotates 90 degrees relative to a second position in the first position, so that the lock cylinder rotor can axially move the handle locking piece.

4. A cabinet double control lock according to claim 3, wherein: the lock cylinder comprises a lock cylinder body, a handle locking piece, a lock cylinder rotor, a lock cylinder locking piece and a lock cylinder shell, wherein one end of the lock cylinder body, which is close to the handle locking piece, is provided with a second propping block which is propped against and matched with the propping inclined surface, one end of the lock cylinder rotor, which is far away from the handle locking piece, is provided with an annular convex part, the inner peripheral wall of the lock cylinder body is provided with a limiting convex block which is propped against the annular convex part, and when the lock cylinder rotor axially moves inwards to prop against the handle locking piece, the lock cylinder body axially moves inwards together with the handle locking piece.

5. The cabinet dual control lock of claim 4, wherein: the lock core is characterized by further comprising a lock core seat fixed in the lock body, wherein the lock core shell can axially move and is circumferentially fixedly installed in the lock core seat, a limiting sliding groove is formed in the lock core shell, the lock core seat is connected with a limiting pin which extends into the limiting sliding groove to prevent the lock core shell from axially falling out of the lock core seat, and a reset spring for axially resetting the lock core shell is further connected between the lock core shell and the lock core seat.

6. The cabinet dual control lock of claim 5, wherein: the lock cylinder is characterized in that one end, close to the lock cylinder, of the handle locking piece is sleeved in the lock cylinder seat in a vertically movable mode, a sliding rail used for ensuring that the handle locking piece moves vertically in a linear mode is arranged in the lock cylinder seat, one end of the locking piece spring abuts against the handle locking piece, and the other end of the locking piece spring abuts against the inner wall of the lock cylinder seat.

7. A cabinet dual control lock according to claim 3 or 4 or 5 or 6, wherein: the pin assembly comprises a blade pin and a pin spring, the blade pin and the pin spring are mounted in a pin mounting groove preset on the lock cylinder rotor, a pin limiting groove for the blade pin to be clamped in is formed in the inner peripheral wall of the lock cylinder shell, a key jack vertically penetrating through the pin mounting groove is axially formed in the lock cylinder rotor, and an opening of the key jack is exposed out of the front end of the lock body.

8. A cabinet dual control lock according to claim 1 or 2 or 3, wherein: the lithium battery charging device comprises a lock body, and is characterized by further comprising a main control board for controlling the motor to work and a lithium battery and a charging plate electrically connected with the main control board, wherein a Bluetooth module used for being in communication connection with an external mobile terminal is arranged on the main control board, the charging plate is connected with a charging interface of the lock body, a first containing cavity, a second containing cavity and a third containing cavity which are mutually separated and sequentially arranged from top to bottom are formed in the lock body, the handle containing cavity is positioned at the front sides of the first containing cavity and the second containing cavity, the upper end of the handle containing cavity is communicated with the first containing cavity, the lower end of the handle containing cavity is communicated with the third containing cavity, the second containing cavity is not communicated with the first containing cavity and the handle containing cavity, the rear end of the second containing cavity is outwards opened and is provided with a sealing cover plate, the front end of the third containing cavity is outwards opened and is provided with an opening cover plate, the rotating shaft of the lock plate is rotatably and transversely arranged in the first containing cavity, the main control board, the lithium battery, the second containing cavity, the unlocking block and the second containing cavity are matched with the third containing cavity, and the lock core is provided with a top-penetrating cavity, and the top-penetrating cavity is arranged on the lock body.

9. A cabinet dual control lock according to claim 1 or 2 or 3, wherein: the front end of the lock body is convexly provided with a flange on the whole body, the lock further comprises a U-shaped fixing pressing block, two side walls of the U-shaped fixing pressing block are sleeved on two sides of the lock body from the rear end of the lock body, the bottom wall of the U-shaped fixing pressing block is fixed on the rear end wall of the lock body through screws, the front ends of the two side walls of the U-shaped fixing pressing block are respectively provided with a pressing edge which is far away from the lock body and formed by bending in the direction of the lock body, and a clamping gap for clamping a cabinet door of a cabinet is formed between the pressing edge and the flange.