Intelligent cabinet lock

By electrically connecting the electronic lock cylinder of the smart cabinet lock to the external terminal device, power is supplied to the motor, which drives the locking component to switch, solving the inconvenience of emergency unlocking when the battery is dead or the circuit board is damaged, and improving the user's convenience and experience.

CN224048902UActive Publication Date: 2026-03-27ZHUHAI UNITECH POWER TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The existing cabinet locks are inconvenient to unlock using an emergency mechanical key when the battery is dead or the circuit board is damaged. Furthermore, the mechanical key management is cumbersome and affects the timeliness of emergency response.

Method used

Design an intelligent cabinet lock that uses an electronic lock cylinder electrically connected to an external terminal device. The external terminal device supplies power to the motor, controls the motor to drive the locking components to switch, and realizes emergency unlocking, replacing the emergency unlocking method of traditional mechanical lock cylinders.

Benefits of technology

When the battery is dead or the main control board is damaged, the electronic lock cylinder is electrically connected to the external terminal device to achieve reliable emergency unlocking. This solves the problem of inconvenient management of mechanical keys, improves the user's convenience and experience, and records emergency unlocking situations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an intelligent cabinet lock which comprises a shell, an unlocking assembly, a rotating tongue, a locking assembly, a motor, an electronic lock cylinder used for emergency unlocking and a main control board used for conventional unlocking and locking. The unlocking assembly, the locking assembly, the motor, the electronic lock cylinder and the main control board are arranged on the shell, the unlocking assembly and the locking assembly are movably arranged, the unlocking assembly is connected with the rotating tongue and drives the rotating tongue to rotate, the locking assembly is provided with a locking position and an unlocking position, and the main control board is electrically connected with the motor. The control module is used for controlling the motor to drive the locking assembly to switch between a locking position and an unlocking position; the electronic lock cylinder comprises a control panel electrically connected with the motor and a power supply interface electrically connected to the control panel, external terminal equipment is inserted into the power supply interface so that the external terminal equipment can supply power to the motor, and the control panel is used for receiving an unlocking instruction sent by the external terminal equipment so as to control the motor to work. Through the arrangement, the problem that an existing cabinet lock is inconvenient to use when an emergency mechanical key is used for unlocking under the condition that a battery is out of power or a board card is damaged is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of lockset, especially to a kind of intelligent cabinet lock. BACKGROUND

[0002] In the existing office environment, the cabinet lock used in office has mechanical lock using key to open, and various electronic locks with different intelligent degrees.For electronic lock, generally, mechanical emergency unlocking function is provided to prevent the situation that lockset cannot be opened due to battery power off or board card damage.However, mechanical key has the problems of key loss, malicious copying, cumbersome process of taking and using, which affects emergency efficiency. CONTENT OF UTILITY MODEL

[0003] The utility model mainly provides a kind of intelligent cabinet lock, to solve the problem of using emergency mechanical key to unlock in the case of battery power off or board card damage of current cabinet lock.

[0004] To achieve the above purpose, the utility model provides a kind of intelligent cabinet lock, the intelligent cabinet lock includes shell, unlocking assembly, tongue, locking assembly, motor, electronic lock core for emergency unlocking and main control board for regular unlocking and locking;

[0005] The unlocking assembly, the locking assembly, the motor, the electronic lock core and main control board are arranged in the shell, the unlocking assembly and the locking assembly are movably arranged, the unlocking assembly is connected with the tongue and drives the tongue to rotate, the locking assembly has locking position and unlocking position, the main control board is electrically connected with the motor, for controlling the motor to drive the locking assembly to convert between the locking position and the unlocking position;

[0006] The electronic lock core includes control panel electrically connected with the motor and power supply interface electrically connected with the control panel, the power supply interface is plugged with external terminal equipment, so that external terminal equipment supplies power for the motor, the control panel is used to receive unlocking instruction sent by external terminal equipment to control the motor to work.

[0007] In some embodiments of the utility model, the unlocking assembly is provided with an installation cavity with one end in open configuration, the electronic lock core is arranged in the installation cavity and fixedly connected with the shell by fixing member, the cavity wall of the installation cavity is provided with a space ring groove for the fixing member to pass through, and the unlocking assembly can rotate relative to the electronic lock core.

[0008] In some embodiments of the utility model, the electronic lock core includes lock and plugging piece, the lock is formed with containing cavity inside, one end of containing cavity is set to open, the other end is equipped with installation mouth, control board is equipped in containing cavity, power supply interface is equipped in installation mouth, plugging piece is equipped in the open of containing cavity, is used for plugging containing cavity.

[0009] In some embodiments of the utility model, the unlocking assembly includes a lock shell and an unlocking piece, one end of the unlocking piece is fixedly connected with the lock shell, and the other end is fixedly connected with the rotating tongue, the mounting cavity and the spacing ring groove are formed in the lock shell.

[0010] The lock shell is provided with a first locking sub-groove, and the unlocking piece is provided with a second locking sub-groove, the first locking sub-groove and the second locking sub-groove are arranged in alignment to form a locking groove.

[0011] In some embodiments of the utility model, the lock shell is provided with a first wire hole communicating with the mounting cavity, and the unlocking piece is provided with a second wire hole communicating with the first wire hole, the first wire hole and the second wire hole are used for the wires of the control board and the motor to pass through.

[0012] In some embodiments of the utility model, the unlocking assembly further includes a knob, the lock shell has a sleeve part extending out of the shell, the knob is sleeved on the sleeve part, and the knob is used to drive the unlocking assembly to rotate when subjected to external force.

[0013] In some embodiments of the utility model, the unlocking assembly is provided with a locking groove, and the locking assembly is provided with a locking part, in the locking position, the locking part extends into the locking groove to limit the rotation of the unlocking assembly, and in the unlocking position, the locking part exits the locking groove to release the limitation of the rotation of the unlocking assembly.

[0014] In some embodiments of the utility model, the shell is provided with a mounting bracket, the mounting bracket is provided with a mounting groove, the locking assembly is arranged in the mounting groove, the mounting bracket is further provided with a guide groove communicating with the mounting groove, the locking part is arranged on the guide groove and guided matched with the guide groove.

[0015] The driving end of the motor is connected with an adapter shaft, the adapter shaft is rotatably arranged in the mounting groove, the adapter shaft is provided with an eccentric protrusion, and the eccentric protrusion abuts against the locking assembly.

[0016] In some embodiments of the utility model, the locking assembly includes a resilient member and a locking piece, one end of the resilient member abuts against the groove bottom of the mounting groove, and the other end abuts against the locking piece, and the locking piece is provided with the locking part extending out of the mounting groove.

[0017] In some embodiments of the utility model, the intelligent cabinet lock still includes wake -up button and battery, the battery is located in the shell, the wake -up button is located the outer surface of the shell, the battery is connected with the main control board electricity, and the motor is powered.

[0018] The utility model discloses the beneficial effect is: unlike prior art, the intelligent cabinet lock disclosed by the utility model can be connected with external terminal equipment (such as mobile phone) electricity through electronic lock core under the condition of built -in battery no electricity or main control board damage, so that external terminal equipment powers motor, and the motor is authorized to control emergency unlocking, so the setting can replace the emergency unlocking mode of traditional mechanical lock core, the overall structure is simple and reliable, and effectively solve the inconvenient problem such as the time effect of the staff frequent key application emergency unlocking, emergency key loss in the use process, application process cumbersome, and the like, and the electric emergency unlocking mode can also record emergency unlocking condition, improve user's use convenience and experience feeling. DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the drawings needed in the embodiment or prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to the structure shown in these drawings without creating creative labor.

[0020] Figure 1 It is the structural diagram of the utility model intelligent cabinet lock;

[0021] Figure 2 It is the structural diagram of the utility model intelligent cabinet lock;

[0022] Figure 3 It is the structural diagram of the utility model intelligent cabinet lock;

[0023] Figure 4 It is the explosion structural diagram of the utility model unlocking assembly and electronic lock core;

[0024] Figure 5 It is the sectional structure schematic diagram of the utility model intelligent cabinet lock;

[0025] Figure 6 It is the structural diagram of the utility model lock shell;

[0026] Figure 7 It is the structural diagram of the utility model unlocking piece;

[0027] Figure 8The utility model discloses a structure diagram of installing support, locking assembly and motor.

[0028] Explanation of reference numerals:

[0029] 1, shell, 11, installing support, 111, installation groove, 112, guide slot, 2, unlocking assembly, 21, lock shell, 211, installation cavity, 212, let place ring groove, 223, first locking sub-groove, 224, first wire hole, 225, sleeve joint part, 2251, clamping groove, 22, unlocking piece, 221, connecting body, 2211, second locking sub-groove, 2212, second wire hole, 2213, limiting protrusion, 222, unlocking body, 23, locking groove, 24, knob, 241, clamping block, 3, rotating tongue, 4, locking assembly, 41, elastic piece, 42, locking piece, 421, locking part, 5, motor, 51, adapter shaft, 511, eccentric convex part, 6, electronic lock core, 61, control board, 62, power supply interface, 63, lock cylinder, 631, containing cavity, 632, installation port, 64, plugging piece, 65, fixing piece, 7, main control board, 8, wake-up button, 9, battery.

[0030] The utility model discloses the realization, functional characteristics and advantages will combine embodiment, refer to the further description of the drawings. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be described clearly and completely in combination with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0032] In the utility model, unless another definite provision and limitation, the terms "connect", "fix" and the like should be understood broadly, for example, "fix" can be fixed connection, also can be detachable connection, or be integral, can be mechanical connection, also can be electrical connection, can be direct connection, also can pass through intermediate medium indirectly connect, can be the intercommunication of two elements or the interaction of two elements, unless another definite limitation. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0033] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor in the protection scope required by the present application.

[0034] The utility model provides a kind of intelligent cabinet lock, refer to Figures 1 to 3 Intelligent cabinet lock includes shell 1, unlocking assembly 2, tongue 3, locking assembly 4, motor 5, electronic lock core 6 for emergency unlocking and main control board 7 for conventional lock unlocking;Unlocking assembly 2, locking assembly 4, motor 5, electronic lock core 6 and main control board 7 are located in shell 1, unlocking assembly 2 and locking assembly 4 are movably arranged, unlocking assembly 2 is connected with tongue 3 and drives tongue 3 to rotate, locking assembly 4 has locking position and unlocking position, main control board 7 is electrically connected with motor 5, for controlling motor 5 drive locking assembly 4 conversion between locking position and unlocking position;

[0035] Electronic lock core 6 includes control panel 61 electrically connected with motor 5 and power supply interface 62 electrically connected to control panel 61, power supply interface 62 is plugged with external terminal equipment, so that external terminal equipment is powered for motor 5, control panel 61 is used to receive unlocking instruction sent by external terminal equipment, to control motor 5 to work.

[0036] Based on the above scheme, in the case that built-in battery 9 is out of power or main control board 7 is damaged, external terminal equipment such as mobile phone is electrically connected with power supply interface 62 of electronic lock core 6, control panel 61 receives and verifies unlocking instruction sent by mobile phone in the case of being connected with mobile phone, and mobile phone supplies power for motor 5 after verification, control panel 61 controls motor 5 to perform emergency unlocking based on unlocking instruction, drives locking assembly 4 to convert from original locking position to unlocking position, so that unlocking assembly 2 can drive tongue 3 to rotate, to realize unlocking.

[0037] In this way, the overall structure is simple and reliable, and the emergency unlocking mode by replacing the traditional mechanical lock core can effectively solve the problems of inconvenient use such as frequent key application for emergency unlocking of staff in office scene, loss of emergency key during use, complicated application process affecting time efficiency, etc., and the emergency unlocking condition can also be recorded by the electrical emergency unlocking mode, which greatly improves the user's convenience and experience.

[0038] Through the electronic lock core 6 set, the mobile phone can supply power for the motor 5 through the electronic lock core 6 without being electrically connected with the main control board 7, so that in the case of damage of the main control board 7, emergency unlocking can be reliably performed to facilitate the user to replace the battery 9 / charge / maintenance and the like. When the unlocking is completed, the user can pull out the data line to cut off the electrical connection with the electronic lock core 6, or can not be pulled out.

[0039] The type of the power supply interface 62 can include various types, such as a Type-C interface, a Micro USB interface, a Lightning interface, and the like. In the embodiment of the present application, the power supply interface 62 adopts a Type-C interface.

[0040] Referring to Figures 2 to 5 The unlocking assembly 2 is provided with a mounting cavity 211 with one end being open, the electronic lock core 6 is arranged in the mounting cavity 211 and is fixedly connected to the shell 1 through the fixing member 65, the cavity wall of the mounting cavity 211 is provided with a displacement ring groove 212 for the fixing member 65 to pass through, and the unlocking assembly 2 can rotate relative to the electronic lock core 6.

[0041] The electronic lock core 6 is arranged in the unlocking assembly 2, which helps to improve the compactness and reliability of the intelligent cabinet lock. Moreover, the electronic lock core 6 is fixedly connected to the shell 1, in the unlocking process, the unlocking assembly 2 rotates relative to the shell 1, and the electronic lock core 6 does not rotate with the unlocking assembly 2, avoiding the electronic lock core 6 and the data line from following, which facilitates the user to operate and effectively improves the use convenience of the intelligent cabinet lock.

[0042] The electronic lock core 6 includes a lock cylinder 63 and a plugging member 64, the lock cylinder 63 forms an accommodating cavity 631 therein, one end of the accommodating cavity 631 is open, the other end is provided with a mounting port 632, the control board 61 is arranged in the accommodating cavity 631, the power supply interface 62 is arranged at the mounting port 632, and the plugging member 64 is arranged at the opening of the accommodating cavity 631 to block the accommodating cavity 631.

[0043] The lock cylinder 63 can be provided with a pin hole, the fixing member 65 is arranged as a pin, one end of the pin is inserted into the pin hole, and the other end passes through the displacement ring groove 212 and is inserted into the corresponding hole body of the shell 1, so as to fix the electronic lock core 6 in this way, avoiding the electronic lock core 6 from rotating with the unlocking assembly 2.

[0044] The number of the fixing member 65 can be two, the unlocking assembly 2 is provided with the displacement ring groove 212 on both sides, and the fixing member 65 fixes and limits the lock cylinder 63 on both sides of the lock cylinder 63, so that the electronic lock core 6 can be more reliably fixed and installed in the unlocking assembly 2.

[0045] Referring to Figures 2 to 7The unlocking assembly 2 comprises a lock shell 21 and an unlocking piece 22, one end of the unlocking piece 22 is fixedly connected with the lock shell 21, the other end is fixedly connected with the rotating tongue 3, a mounting cavity 211 and a let-go ring groove 212 are formed in the lock shell 21; the lock shell 21 is provided with a first locking sub-groove 223, the unlocking piece 22 is provided with a second locking sub-groove 2211, the first locking sub-groove 223 and the second locking sub-groove 2211 are arranged in alignment to form a locking groove 23.

[0046] The first locking sub-groove 223 and the second locking sub-groove 2211 are arranged in alignment, which provides a let-go for the movement of the locking part 421 of the locking assembly 4, facilitates the locking assembly 4 to lock or unlock the unlocking assembly 2, and can effectively prevent the motor 5 from not being reset in place, so as to avoid the failure of the lock.

[0047] The unlocking piece 22 comprises a connecting body 221 and an unlocking body 222, the connecting body 221 is arranged in a circular plate shape and is fixedly connected with the lock shell 21 by a screw. The unlocking body 222 can be integrally formed with the connecting body 221, and an end of the unlocking body 222 away from the lock shell 21 extends out of the shell 1 to be connected with the rotating tongue 3 arranged outside the shell 1. The connecting body 221 is provided with a limiting protrusion 2213, which cooperates with the protruding column in the shell 1 to limit the rotating angle during rotation, thereby limiting the rotating angle of the unlocking assembly 2.

[0048] The lock shell 21 is provided with a first wire passing hole 224 communicating with the mounting cavity 211, the unlocking piece 22 is provided with a second wire passing hole 2212 communicating with the first wire passing hole 224, and the first wire passing hole 224 and the second wire passing hole 2212 are for the wires of the control panel 61 and the motor 5 to pass through. The second wire passing hole 2212 and the second locking sub-groove 2211 are both formed in the connecting body 221. In this way, the wires can be arranged conveniently, and the rotation of the lock shell 21 and the unlocking piece 22 will not affect the wires, thereby ensuring the stability and reliability of the electrical connection between the control panel 61 and the motor 5.

[0049] The second wire passing hole 2212 can effectively prevent the wires from being cut and damaged when the unlocking piece 22 rotates, which helps to protect the wires and more stably electrically connect the control panel 61 and the motor 5, thereby improving the reliability and stability of the emergency unlocking by the mobile phone.

[0050] The unlocking assembly 2 further comprises a knob 24, the lock shell 21 has a sleeve joint part 225 extending out of the shell 1, the knob 24 is sleeved on the sleeve joint part 225, and the knob 24 is used to drive the unlocking assembly 2 to rotate when subjected to an external force. In this way, the user can conveniently operate the unlocking assembly 2 to rotate for unlocking, the operation mode is simple, and the lock can be reliably and effectively unlocked manually, thereby improving the use reliability of the user.

[0051] The outer peripheral wall of the lock shell 21 is provided with a clamping groove 2251, and the inner wall of the rotary knob 24 is formed with a clamping block 241, which is limitedly matched with the clamping groove 2251, so that the rotary knob 24 is limitedly connected with the lock shell 21, and the rotary knob 24 is convenient to drive the unlocking assembly 2 to rotate. The number of the clamping groove 2251 and the clamping block 241 can be set according to the design requirement, and the number of the clamping groove 2251 and the clamping block 241 can be two or more, and the plurality of clamping grooves 2251 and the plurality of clamping blocks 241 are matched one by one.

[0052] Referring to Figures 2 to 8 , the unlocking assembly 2 is provided with a locking groove 23, and the locking assembly 4 is provided with a locking part 421, in the locked position, the locking part 421 extends into the locking groove 23 to limit the rotation of the unlocking assembly 2; in the unlocking position, the locking part 421 exits the locking groove 23 to release the limitation of the rotation of the unlocking assembly 2.

[0053] Through the locking groove 23 and the locking part 421, the smart cabinet lock can be locked or unlocked, and the locking or unlocking mode is simple and the structure is stable.

[0054] The housing 1 is provided with a mounting bracket 11, as Figure 7 shown, the mounting bracket 11 is provided with a mounting groove 111, and the locking assembly 4 is arranged in the mounting groove 111, and the mounting bracket 11 is further provided with a guide groove 112 communicating with the mounting groove 111, and the locking part 421 is arranged on the guide groove 112 and guidedly matched with the guide groove 112; the driving end of the motor 5 is connected with an adapter shaft 51, the adapter shaft 51 is rotatably arranged in the mounting groove 111, and the adapter shaft 51 is provided with an eccentric protrusion 511, and the eccentric protrusion 511 abuts against the locking assembly 4. Through the guide groove 112, the locking part 421 can smoothly and stably extend into or exit the locking groove 23, so as to ensure the smoothness and reliability of the unlocking or locking.

[0055] The locking assembly 4 comprises a resilient member 41 and a locking member 42, one end of the resilient member 41 abuts against the groove bottom of the mounting groove 111, and the other end abuts against the locking member 42, and the locking member 42 is provided with the locking part 421 extending out of the mounting groove 111. The resilient member 41 is used for providing a restoring force for the locking member 42 to reset, so that the locking member 42 can be stably reset to lock the unlocking assembly 2 and improve the stability of the locking.

[0056] In the emergency unlocking, the motor 5 rotates under the power supply of the mobile phone, the control panel 61 controls the motor 5 to rotate to drive the adapter shaft 51 to rotate, the adapter shaft 51 pushes the locking member 42 to move towards the groove bottom of the mounting groove 111 through the eccentric protrusion 511, so that the locking member 42 can exit the locking groove 23, that is, the locking part 421 unlocks the unlocking assembly 2. When locking is needed, the locking member 42 can be quickly reset to the locking position under the action of the resilient member 41, that is, the position when the locking part 421 completely extends into the locking groove 23.

[0057] The locking piece 42 can be a locking block or other locking structure, and the elastic piece 41 can be a spring or other elastic structure, which are not limited herein.

[0058] With reference to Figures 1 to 3 The smart cabinet lock further comprises a wake-up button 8 and a battery 9, the battery 9 is arranged in the housing 1, the wake-up button 8 is arranged on the outer surface of the housing 1, the battery 9 is electrically connected with the main control board 7 and supplies power to the motor 5.

[0059] When the battery 9 and the main control board 7 can be normally used, the smart cabinet lock is woken up through the wake-up button 8, a mobile phone with authority is used to communicate with the main control board 7, the communication connection can be Bluetooth or WIFI, the mobile phone sends an unlocking instruction to the main control board 7, the main control board 7 controls the battery 9 to supply power to the motor 5 and controls the motor 5 to work based on the unlocking instruction, the motor 5 drives the adapter shaft 51 to rotate, the adapter shaft 51 drives the locking piece 42 to exit the locking groove 23 through the eccentric convex part 511, the limitation of the unlocking assembly 2 is removed, the user rotates the knob 24 to drive the lock shell 21 and the unlocking piece 22 to rotate, and then the rotating tongue 3 is driven to rotate, so as to realize unlocking.

[0060] After unlocking, the mobile phone sends a locking instruction to the main control board 7, the main control board 7 controls the battery 9 to supply power to the motor 5 and controls the motor 5 to reverse based on the locking instruction, the locking piece is reset under the action of the elastic piece 41, the user reversely rotates the knob 24 to reset, the locking piece is clamped into the locking groove 23, and locking can be realized.

[0061] The above is only an optional embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structural transformation or direct / indirect application in other related technical fields under the inventive concept of the present application and according to the content of the present application is included in the patent protection range of the present application.

Claims

1. An intelligent cabinet lock, characterized in that, The intelligent cabinet lock comprises a shell, an unlocking assembly, a rotating tongue, a locking assembly, a motor, an electronic lock core for emergency unlocking and a main control board for regular unlocking and locking; The unlocking assembly, the locking assembly, the motor, the electronic lock core and the main control board are arranged in the shell, the unlocking assembly and the locking assembly are movably arranged, the unlocking assembly is connected with the rotating tongue and drives the rotating tongue to rotate, the locking assembly has a locking position and an unlocking position, the main control board is electrically connected with the motor and is used for controlling the motor to drive the locking assembly to switch between the locking position and the unlocking position; The electronic lock core comprises a control board electrically connected with the motor and a power supply interface electrically connected with the control board, the power supply interface is plugged with an external terminal device, so that the external terminal device supplies power for the motor, and the control board is used for receiving an unlocking instruction sent by the external terminal device to control the motor to work.

2. The intelligent cabinet lock of claim 1, wherein, The unlocking assembly is provided with an installation cavity with an open end, the electronic lock core is arranged in the installation cavity and is fixedly connected with the shell through a fixing member, a clearance groove is arranged on the cavity wall of the installation cavity and is used for allowing the fixing member to pass through, and the unlocking assembly can rotate relative to the electronic lock core.

3. The intelligent cabinet lock of claim 2, wherein, The electronic lock core comprises a lock cylinder and a blocking member, an accommodating cavity is formed in the lock cylinder, one end of the accommodating cavity is arranged in an open manner, and the other end is provided with an installation opening, the control board is arranged in the accommodating cavity, the power supply interface is arranged in the installation opening, and the blocking member is arranged at the open end of the accommodating cavity and is used for blocking the accommodating cavity.

4. The intelligent cabinet lock of claim 2, wherein, The unlocking assembly comprises a lock shell and an unlocking member, one end of the unlocking member is fixedly connected with the lock shell, and the other end is fixedly connected with the rotating tongue, the installation cavity and the clearance groove are formed in the lock shell; The lock shell is provided with a first locking sub-groove, the unlocking member is provided with a second locking sub-groove, and the first locking sub-groove and the second locking sub-groove are arranged in alignment to form a locking groove.

5. The intelligent cabinet lock of claim 4, wherein, The lock shell is provided with a first wire passing hole communicating with the installation cavity, the unlocking member is provided with a second wire passing hole communicating with the first wire passing hole, and the first wire passing hole and the second wire passing hole are used for allowing wires electrically connected with the control board and the motor to pass through.

6. The intelligent cabinet lock of claim 4, wherein, The unlocking assembly further comprises a knob, the lock shell has a sleeving part extending out of the shell, the knob is sleeved on the sleeving part, and the knob is used for driving the unlocking assembly to rotate when subjected to an external force.

7. The intelligent cabinet lock of claim 1, wherein, The unlocking assembly is provided with a locking groove, the locking assembly is provided with a locking part, in the locking position, the locking part extends into the locking groove to limit the rotation of the unlocking assembly, and in the unlocking position, the locking part exits the locking groove to release the limitation on the rotation of the unlocking assembly.

8. The intelligent cabinet lock of claim 7, wherein, The shell is provided with a mounting bracket, the mounting bracket is provided with a mounting groove, the locking assembly is arranged in the mounting groove, the mounting bracket is further provided with a guide groove communicating with the mounting groove, the locking part is arranged on the guide groove and is guided by the guide groove. The driving end of the motor is connected with a transfer shaft, the transfer shaft is rotatably arranged in the mounting groove, the transfer shaft is provided with an eccentric protrusion, and the eccentric protrusion abuts against the locking assembly.

9. The intelligent cabinet lock of claim 8, wherein, The locking assembly comprises an elastic member and a locking member, one end of the elastic member abuts against the bottom of the mounting groove, the other end abuts against the locking member, and the locking member is provided with the locking portion which extends out of the mounting groove.

10. The intelligent cabinet lock of claim 1, wherein, The intelligent cabinet lock further comprises a wake-up button and a battery, the battery is arranged in the shell, the wake-up button is arranged on the outer surface of the shell, the battery is electrically connected with the main control board, and the battery supplies power for the motor.