CN219587384U - Thing allies oneself with cabinet lock body and thing allies oneself with cabinet - Google Patents

Abstract

The utility model provides an internet of things cabinet lock body and an internet of things cabinet, wherein the internet of things cabinet lock body comprises a locking piece and a gear motor, a locking spring is arranged at one end of the locking piece, the locking piece is slidably arranged in the internet of things cabinet lock body, the internet of things cabinet lock body further comprises an emergency shifting block, the emergency shifting block is rotatably arranged in the internet of things cabinet lock body, when in emergency unlocking, one end of the emergency shifting block, which is far away from the locking piece, rotates towards a direction close to a lock hook under the action of external force, one end of the emergency shifting block, which is close to the locking piece, is propped against the locking piece, the emergency shifting block drives the locking piece to slide towards a direction far away from the lock hook, the locking spring is compressed, and the locking piece and the lock hook are mutually separated, so that emergency unlocking is realized. The lock body of the internet of things cabinet has the advantages of small volume, high safety, emergency unlocking, high stability in the emergency unlocking and locking process and the like.

Description

Thing allies oneself with cabinet lock body and thing allies oneself with cabinet

Technical Field

The utility model relates to the field of lock bodies of internet of things cabinets, in particular to an internet of things cabinet lock body and an internet of things cabinet.

Background

In the prior art, the cabinet lock body mostly utilizes the electromagnet principle, after the electromagnet is electrified, the stop block assembly is pulled towards the direction of the electromagnet, and after the electromagnet is powered off, the electromagnet returns to the initial state under the action of a spring. The cabinet lock body in the prior art has obvious defects: firstly, the electromagnet of the cabinet lock body has small pulling force, and the volume of the electromagnet needs to be relatively large to obtain enough force for pulling the lock tongue, so that the lock body becomes relatively heavy; secondly, the working current of the cabinet lock body is large, and the long-term large-current working can influence the service life of the circuit part; thirdly, the electromagnet of the cabinet lock body is easy to burn out, and the safety is low, so that the electrifying time of the cabinet lock body cannot be too long; fourth, emergency unlocking is impossible.

The patent of application number CN202023215626.4 in the prior art discloses a cabinet lock body, which comprises an upper lock plate assembly, a gear motor, a self-locking assembly and a push plate assembly, wherein the gear motor is propped against or separated from one end of the self-locking assembly, the other end of the self-locking assembly is clamped with or separated from the upper lock plate assembly, one end of the push plate assembly is connected with a button, the other end of the push plate assembly is propped against or separated from the upper lock plate assembly, the cabinet lock body further comprises a fingerprint module, and the fingerprint module is exposed outside through a window; but once the fingerprint module is damaged or the injured fingerprint of the user is changed, the emergency unlocking can not be realized.

In view of this, the present utility model has been made.

Disclosure of Invention

The utility model aims to provide an internet of things cabinet and a lock body, which are used for solving the problem that the cabinet lock body cannot be unlocked in an emergency in the prior art.

In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:

the lock body of the internet of things comprises a locking piece and a gear motor, wherein one end of the locking piece is provided with a locking spring, the locking piece is slidably arranged in the lock body of the internet of things,

when the door is unlocked, the gear motor is electrified and starts to work, the gear motor rotates forward until the gear motor abuts against the locking piece, the gear motor drives the locking piece to slide in a direction away from the locking hook on the door body, the locking spring is compressed, and the locking piece and the locking hook are separated from each other to realize unlocking;

when the lock is closed, the gear motor rotates reversely until the gear motor and the locking piece are separated from each other, the locking piece slides towards the direction close to the lock hook under the reaction force of the locking spring, and the locking piece passes through the lock hook and is clamped with the lock hook to realize the lock closing;

the lock body of the internet of things cabinet further comprises an emergency shifting block, the emergency shifting block is rotatably arranged in the lock body of the internet of things cabinet, when the lock is opened in an emergency mode, one end of the emergency shifting block, which is far away from the locking piece, is rotated towards the direction, which is close to the locking hook, under the action of external force, the emergency shifting block is close to one end of the locking piece, which is propped against the locking piece, the emergency shifting block drives the locking piece to slide towards the direction, which is far away from the locking hook, the locking spring is compressed, and the locking piece and the locking hook are separated from each other, so that the lock is opened in an emergency mode.

Further, when the emergency spring is installed on the emergency shifting block, the emergency spring is compressed during emergency unlocking, the emergency shifting block is under the reaction of the emergency spring, when one end of the emergency shifting block, which is far away from the locking piece, rotates in the direction away from the locking hook, the emergency shifting block and the locking piece are mutually separated, the locking piece slides towards the direction close to the locking hook under the reaction force of the locking spring, and the locking piece is clamped with the locking hook, so that emergency locking is realized.

Further, the emergency shifting block can rotate around a first shaft, a second mounting hole is formed in the emergency shifting block, and the first shaft penetrates through the second mounting hole to be in rotatable connection with the emergency shifting block.

Further, a first mounting column is arranged on the emergency shifting block and is arranged on one side close to the lock hook, the first mounting column is arranged above the second mounting hole, and the emergency spring is arranged on the first mounting column.

Further, the lock body of the internet of things cabinet is provided with a shell, a first limit groove and a first limit plate are arranged on the shell, the first limit groove is arranged on one side close to the first mounting column, and the first limit plate is arranged on the other opposite side of the emergency shifting block; when the emergency unlocking is performed, the first limiting groove can limit the emergency spring and the emergency shifting block, so that the emergency shifting block stops rotating; when the emergency lock is closed, the first limiting plate can limit the emergency shifting block, so that the emergency shifting block stops rotating.

Further, a second mounting groove and a third mounting groove are formed in the shell, the locking piece and the locking spring are mounted in the second mounting groove, and the gear motor is mounted in the third mounting groove.

Further, a second mounting column is arranged on the locking piece, the second mounting column is arranged on one side far away from the locking hook, and the locking spring is mounted on the second mounting column.

Further, a fourth mounting groove is formed in the shell and is used for accommodating the lock hook, a switch ejector rod is mounted above or below the fourth mounting groove, an ejector rod spring is mounted on the switch ejector rod, the lock hook abuts against the switch ejector rod in a locking state, the ejector rod spring is compressed, and the switch ejector rod can be tightly attached to the micro switch.

Further, an elastic contact is arranged on the micro switch:

when the switch is closed, the lock hook is abutted against the switch ejector rod, the switch ejector rod moves towards the direction away from the lock hook, the ejector rod spring is compressed, the switch ejector rod is tightly attached to an elastic contact of the micro switch, and the micro switch feeds back a closing signal;

when unlocking, the lock hook is separated from the switch ejector rod, the switch ejector rod moves towards the direction close to the lock hook under the reaction of the ejector rod spring, the switch ejector rod is separated from an elastic contact on the micro switch, and the micro switch feeds back an unlocking signal.

In a second aspect of the present utility model, an internet of things cabinet is provided, where the internet of things cabinet uses any one of the lock bodies of the internet of things cabinet.

Compared with the prior art, the utility model provides the lock body of the internet of things and the internet of things, which have the following beneficial effects:

1) According to the lock body of the internet of things cabinet and the internet of things cabinet, the gear motor drives the locking piece to unlock, so that the working current of the lock body of the internet of things cabinet is reduced, the service life of a circuit part is prolonged, and the lock body of the internet of things cabinet is small in size, light in structure and high in safety.

2) The lock body and the internet of things cabinet can be unlocked and locked in an emergency state, and the use experience and satisfaction of users are improved.

3) According to the lock body of the internet of things cabinet and the internet of things cabinet, the arrangement of the switch ejector rod and the ejector rod spring enables signals to be fed back accurately in the opening and closing processes, and control accuracy and precision are higher.

4) According to the lock body of the internet of things cabinet and the internet of things cabinet, the eccentric wheel of the speed reducing motor is propped against the second chute of the locking piece, and the lock tongue is clamped with the lock hook; the friction in the process of opening and closing the lock is rolling friction, the friction force is smaller, the contact surface is larger, and the process of opening and closing the lock is smoother and more stable.

5) According to the lock body of the internet of things cabinet and the internet of things cabinet, when the lock is unlocked and locked, the micro-communication applet or the APP is connected with the lock body of the internet of things cabinet through the Bluetooth, the control board in the lock body receives the instruction and then supplies power to the gear motor, the gear motor rotates positively to unlock, the gear motor rotates reversely to lock, and the lock is convenient and quick to use, and a fingerprint module, a button and the like are not needed.

Drawings

Fig. 1 is a schematic perspective view of an interlocking cabinet lock according to an embodiment of the present utility model;

fig. 2 is a schematic front view of an interlocking cabinet lock body (excluding a lock cover) according to an embodiment of the present utility model;

fig. 3 is a schematic perspective view of a lock case of an internet of things lock according to an embodiment of the present utility model;

fig. 4 is an exploded perspective view of an interlocking lock according to an embodiment of the present utility model;

FIG. 5 is a schematic perspective view of an emergency dial block of an example of an IOT lock according to the present utility model;

FIG. 6 is a schematic front view of an emergency dial block of an example of an IOT lock according to the present utility model;

fig. 7 is a schematic perspective view of a locking member of an internet of things cabinet lock according to an embodiment of the present utility model;

fig. 8 is a schematic perspective view of a switch jack of an internet of things lock according to an embodiment of the present utility model;

fig. 9 is a schematic perspective view of a gear motor of an internet of things lock according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a lock case; 101. a third mounting hole; 102. a fourth mounting post; 103. a first limit groove; 104. a fourth mounting groove; 105. a fifth mounting groove; 106. a first shaft; 107. a first limiting plate; 108. a second mounting groove; 109. a third mounting groove; 110. a fifth mounting post; 2. an emergency shifting block; 21. a first section; 22. a second section; 201. a first mounting post; 202. a second mounting hole; 203. arc clamping hooks; 204. a first mounting hole; 3. an emergency spring; 4. a sleeve; 5. a wire protecting sleeve; 6. a micro-switch; 601. a fourth mounting hole; 7. a push rod spring; 8. a switch ejector rod; 801. a third mounting post; 802. a bump; 803. an arc-shaped portion; 9. a locking member; 901. a bolt; 902. a first chute; 903. a second mounting post; 904. a second chute; 10. a locking spring; 11. a latch hook; 12. a control board; 13. a speed reducing motor; 1301. an eccentric wheel; 14. a locking cover; 15. a door body.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The description of "first," "second," etc. in embodiments of the present utility model is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Example 1

Patent application number CN202023215626.4 in the prior art discloses a cabinet lock body, and once a fingerprint module is damaged or a user injured fingerprint is changed, emergency unlocking cannot be performed; the emergency lock cannot be closed once the button is damaged.

The embodiment provides an internet of things lock body, as shown in figures 1-9, the internet of things lock body comprises a locking piece 9 and a gear motor 13, a locking spring 10 is arranged at one end of the locking piece 9, the locking piece 9 is slidably arranged in the internet of things lock body,

when the door is unlocked, the gear motor 13 is electrified and starts to work, the gear motor 13 rotates forward until the gear motor 13 abuts against the locking piece 9, the gear motor 13 drives the locking piece 9 to slide in the direction away from the locking hook 11 on the door body 15, the locking spring 10 is compressed, and the locking piece 9 and the locking hook 11 are separated from each other to realize unlocking;

when the lock is closed, the gear motor 13 is reversed until the gear motor 13 and the locking piece 9 are separated from each other, the locking piece 9 slides towards the direction close to the lock hook 11 under the reaction force of the locking spring 10, the locking piece 9 passes through the lock hook 11, and the locking piece 9 is clamped with the lock hook 11 to realize the lock closing;

the gear motor 13 drives the locking piece 9 to unlock, so that the working current of the lock body of the internet of things cabinet is reduced, the service life of a circuit part is prolonged, and the lock is small in size, light in structure and high in safety.

As shown in fig. 2, the lock body of the internet of things cabinet further comprises an emergency shifting block 2, the emergency shifting block 2 is rotatably arranged in the lock body of the internet of things cabinet, when the lock is opened in an emergency mode, one end, away from the locking piece 9, of the emergency shifting block 2 rotates towards a direction close to the locking hook 11 under the action of external force, one end, close to the locking piece 9, of the emergency shifting block 2 abuts against the locking piece 9, one end, close to the locking piece 9, of the emergency shifting block 2 drives the locking piece 9 to slide towards a direction away from the locking hook 11, the locking spring 10 is compressed, and the locking piece 9 and the locking hook 11 are separated from each other, so that the lock is opened in an emergency mode.

The setting can unblank under emergency, has improved user's use experience and satisfaction.

Specifically, as shown in fig. 2, when the emergency spring 3 is installed on the emergency shifting block 2 and the emergency lock is opened, the emergency spring 3 is compressed, when the emergency lock is closed, the emergency shifting block 2 is under the reaction of the emergency spring 3, when one end of the emergency shifting block 2, which is far away from the locking piece 9, rotates in the direction away from the locking hook 11, the emergency shifting block 2 and the locking piece 9 are separated from each other, the locking piece 9 slides in the direction close to the locking hook 11 under the reaction force of the locking spring 10, and the locking piece 9 and the locking hook 11 are clamped, so that the emergency lock is realized.

The setting can be unlocked and locked in an emergency state, so that the use experience and satisfaction of users are improved.

Specifically, as shown in fig. 2, the emergency dial 2 is rotatable about the first shaft 106, as shown in fig. 4 and 5, a second mounting hole 202 is provided in the emergency dial 2, and as shown in fig. 2, the first shaft 106 is rotatably connected to the emergency dial 2 through the second mounting hole 202.

Specifically, as shown in fig. 6, the emergency dial 2 includes a first section 21 and a second section 22, and the second mounting hole 202 is disposed in the middle of the first section 21 and the second section 22. This setting is convenient for emergent shifting block 2 realizes emergent unblanking and emergency lock-closing through lever principle.

Specifically, as shown in fig. 4 and 5, a first mounting post 201 is disposed on the emergency dial block 2, the first mounting post 201 is disposed on a side close to the latch hook 11, and the first mounting post 201 is disposed above the second mounting hole 202, as shown in fig. 2, and the emergency spring 3 is mounted on the first mounting post 201.

Specifically, as shown in fig. 6, the angle between the first section 21 and the second section 22 is α, and α satisfies 150 ° or more and 170 ° or less.

This arrangement makes it possible to unlock the lock even if the emergency dial 2 is subjected to a small external force.

Specifically, as shown in fig. 1, 2, 3 and 4, the lock body of the internet of things cabinet is provided with a shell, as shown in fig. 2, 3 and 4, a first limit groove 103 and a first limit plate 107 are arranged on the shell, the first limit groove 103 is arranged at one side close to the first mounting column 201, and the first limit plate 107 is arranged at the other opposite side of the emergency shifting block 2; when the emergency unlocking is performed, the first limiting groove 103 can limit the emergency spring 3 and the emergency shifting block 2, so that the emergency shifting block 2 stops rotating; when the emergency lock is closed, the first limiting plate 107 can limit the emergency shifting block 2, so that the emergency shifting block stops rotating.

The housing comprises a lock housing 1 and a lock cover 14.

Specifically, set up second limiting plate, third limiting plate and fourth limiting plate on the casing, second limiting plate, third limiting plate and fourth limiting plate are "C" shape setting in order to form first spacing groove 103, the opening of first spacing groove 103 orientation first erection column 201.

The second limiting plate and the third limiting plate are arranged in parallel, and the fourth limiting plate is vertically arranged between the second limiting plate and the third limiting plate. The upper end of the fourth limiting plate is connected with the left end of the second limiting plate, and the lower end of the fourth limiting plate is connected with the left end of the third limiting plate. The second limiting plate, the third limiting plate and the fourth limiting plate form a first limiting groove 103, and an opening of the first limiting groove 103 faces the first mounting column 201.

The emergency spring 3 and the emergency shifting block 2 are limited by the second limiting plate, the third limiting plate and the fourth limiting plate in three directions; the emergency unlocking and emergency locking processes are smoother and more stable.

Specifically, as shown in fig. 2, the first limiting plate 107 is disposed above the first mounting post 201. The emergency unlocking and emergency locking processes are smoother and more stable through the arrangement.

In particular, the second section 22 is in abutment with the locking element 9 or is separated from each other.

More specifically, as shown in fig. 4 and 5, an arc hook 203 is disposed on a side of the second section 22 near the locking member 9. During emergency unlocking, the arc clamping hook 203 abuts against the side wall of the first sliding groove 902; during emergency locking, the arc hook 203 is separated from the side wall of the first chute 902.

The emergency unlocking and emergency locking processes are smoother and more stable through the arrangement.

Specifically, the manner of applying the external force to the emergency dial 2 is not limited.

Specifically, in this embodiment, as shown in fig. 5, a first mounting hole 204 is provided on the emergency dial block 2, as shown in fig. 4, a third mounting hole 101 is provided on the housing, and the emergency rope is fixedly connected with the emergency dial block 2 through the first mounting hole 204, and then extends to the outside of the lock body of the internet of things cabinet through the third mounting hole 101. The user can be emergent to unblank through pulling emergent rope.

The grommet 5 is mounted on the third mounting hole 101. A fifth mounting post 110 is provided on the housing, and the sleeve 4 is mounted on the fifth mounting post 110.

Specifically, as shown in fig. 2, a second mounting groove 108 and a third mounting groove 109 are provided on the housing, the locking member 9 and the locking spring 10 are mounted in the second mounting groove 108, and the gear motor 13 is mounted in the third mounting groove 109.

Specifically, as shown in fig. 4 and 7, a second mounting post 903 is provided on the locking member 9, the second mounting post 903 is provided on a side away from the locking hook 11, and the locking spring 10 is mounted on the second mounting post 903.

Specifically, as shown in fig. 4 and 7, a lock tongue 901 is disposed on the locking member 9, and the lock tongue 901 is disposed on a side close to the lock hook 11; a first sliding groove 902 and a second sliding groove 904 are arranged on the locking piece 9, and the first sliding groove 902 is matched with the emergency shifting block 2; the second chute 904 is matched with the gear motor 13.

An eccentric 1301 is provided on the gear motor 13 at a side close to the locker 9. When unlocking, the eccentric 1301 is propped against the side wall of the second chute 904; when the lock is closed, the eccentric 1301 is separated from the side wall of the second chute 904.

Eccentric 1301 of gear motor 13 and second chute 904 of locking piece 9, lock tongue 901 of locking piece 9 and lock hook 11; the friction in the process of opening and closing the lock is rolling friction, the friction force is smaller, the contact surface is larger, and the process of opening and closing the lock is smoother and more stable.

Specifically, as shown in fig. 2, a fourth mounting groove 104 is formed in the housing, the fourth mounting groove 104 is used for accommodating the latch hook 11, a switch ejector rod 8 is mounted above or below the fourth mounting groove 104, an ejector rod spring 7 is mounted on the switch ejector rod 8, in the closed and locked state, the latch hook 11 abuts against the switch ejector rod 8, and the ejector rod spring 7 is compressed, so that the switch ejector rod 8 can be closely attached to the micro switch 6; in the unlocking state, the lock hook 11 is separated from the switch ejector rod 8, the switch ejector rod 8 moves towards the direction approaching to the lock hook 11 under the reaction of the ejector rod spring 7, and the switch ejector rod 8 is separated from the micro switch 6.

The arrangement of the switch ejector rod 8 and the ejector rod spring 7 enables signals to be accurately fed back in the opening and closing processes, and the control accuracy and precision are higher.

Specifically, the micro switch 6 is provided with an elastic contact:

when unlocking, the lock hook 11 is separated from the switch ejector rod 8, the switch ejector rod 8 moves towards the direction approaching to the lock hook 11 under the reaction of the ejector rod spring 7, the switch ejector rod 8 is separated from an elastic contact on the micro switch 6, and the micro switch 6 feeds back an unlocking signal;

when the switch is closed, the lock hook 11 is propped against the switch ejector rod 8, the switch ejector rod 8 moves towards the direction far away from the lock hook 11, the ejector rod spring 7 is compressed, the switch ejector rod 8 is clung to an elastic contact of the micro switch 6, and the micro switch 6 feeds back a closing signal.

The arrangement of the switch ejector rod 8 and the ejector rod spring 7 enables signals to be accurately fed back in the opening and closing processes, and the control accuracy and precision are higher.

Specifically, as shown in fig. 2, a fifth mounting groove 105 is formed in the housing, the switch ejector rod 8 and the ejector rod spring 7 are mounted in the fifth mounting groove 105, a fourth mounting post 102 is formed on one side of the fifth mounting groove 105, a fourth mounting hole 601 is formed in the micro switch 6, and the micro switch 6 is mounted on the fourth mounting post 102 through the fourth mounting hole 601.

Specifically, as shown in fig. 8, a third mounting post 801 is disposed on a side of the switch jack 8 away from the latch hook 11, and the jack spring 7 is mounted on the third mounting post 801. An arc-shaped part 803 is arranged on one side of the switch push rod 8 close to the lock hook 11, and a bump 802 is arranged on one side of the switch push rod 8 close to the micro switch 6. When unlocking, the bump 802 is separated from the elastic contact on the micro switch 6, and the micro switch 6 feeds back an unlocking signal; when the lock is closed, the bump 802 is tightly attached to the elastic contact of the micro switch 6, and the micro switch 6 feeds back a locking signal.

Specifically, as shown in fig. 2, a control board 12 is installed in the locker lock body. The control panel 12 is provided with a main controller and a Bluetooth connecting device, and a WeChat applet or APP is in communication connection with the Bluetooth connecting device of the lock body of the internet of things cabinet through mobile phone Bluetooth.

When unlocking, a main controller of a control board 12 receives an unlocking instruction, the control board 12 electrifies the gear motor 13 and starts working, the gear motor 13 rotates forward until the gear motor 13 abuts against the locking piece 9, the gear motor 13 drives the locking piece 9 to slide towards a direction away from the locking hook 11 on the door body 15, the locking spring 10 is compressed, and the locking piece 9 and the locking hook 11 are separated from each other to realize unlocking;

when the lock is closed, the main controller of the control panel 12 receives a locking instruction, the gear motor 13 is reversed to the gear motor 13 to be separated from the locking piece 9, the locking piece 9 slides towards the direction close to the lock hook 11 under the reaction force of the locking spring 10, the locking piece 9 passes through the lock hook 11, and the locking piece 9 is clamped with the lock hook 11 to realize locking.

When unlocking and locking, the micro-communication applet or the APP is connected with the lock body of the internet of things cabinet through Bluetooth, the lock body is internally provided with a control board 12 to supply power to a gear motor 13 after receiving an instruction, the gear motor 13 rotates positively to unlock, the gear motor 13 rotates reversely to lock, and the lock is conveniently and rapidly closed without setting a fingerprint module, a button and the like.

The arrangement makes unlocking and locking very convenient and fast.

Example 2

Unlike embodiment 1, specifically, in this embodiment, the third mounting hole 101 is disposed above the first section 21, and the first section 21 of the emergency dial 2 extends to the outside of the lock body of the internet of things cabinet through the third mounting hole 101. The user can unlock the lock in an emergency by pulling the emergency shifting block 2.

Example 3

A thing networking cabinet using a thing networking cabinet lock as described in any one of embodiment 1 or embodiment 2.

For the internet of things cabinet, other related components such as the cabinet body are included in addition to the internet of things cabinet lock body, and in view of the fact that the specific structure and specific assembly relationship of the related components are all in the prior art, details are not described herein.

The advantages of the internet of things cabinet and the internet of things cabinet lock are the same as those of the prior art, and are not described in detail herein.

Although the present utility model is disclosed above, the present utility model is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the utility model, and the scope of the utility model should be assessed accordingly to that of the appended claims.

Claims (10)

1. The lock body of the internet of things cabinet is characterized by comprising a locking piece (9) and a gear motor (13), wherein a locking spring (10) is arranged at one end of the locking piece (9), the locking piece (9) is slidably arranged in the lock body of the internet of things cabinet,

when the door is unlocked, the gear motor (13) is electrified and starts to work, the gear motor (13) rotates forward until the gear motor (13) is propped against the locking piece (9), the gear motor (13) drives the locking piece (9) to slide towards a direction away from the locking hook (11) on the door body (15), the locking spring (10) is compressed, and the locking piece (9) and the locking hook (11) are separated from each other to realize unlocking;

when the lock is closed, the gear motor (13) rotates reversely until the gear motor (13) and the locking piece (9) are separated from each other, the locking piece (9) slides towards the direction close to the lock hook (11) under the reaction force of the locking spring (10), the locking piece (9) passes through the lock hook (11), and the locking piece (9) is clamped with the lock hook (11) to realize the lock closing;

the utility model provides an emergency unlocking lock, including thing allies oneself with cabinet lock body, emergent shifting block (2) rotationally set up in the thing allies oneself with cabinet lock, during emergency unlocking, emergent shifting block (2) are kept away from the one end of retaining member (9) receives the exogenic action orientation to be close to the direction rotation of latch hook (11), emergent shifting block (2) are close to one end of retaining member (9) with retaining member (9) offset, emergent shifting block (2) drive retaining member (9) are slided towards the direction of keeping away from latch hook (11), and locking spring (10) are compressed, retaining member (9) and latch hook (11) mutually separate, realize emergent unlocking.

2. The lock body of the internet of things cabinet according to claim 1, wherein an emergency spring (3) is installed on the emergency shifting block (2), when the emergency lock is opened, the emergency spring (3) is compressed, when the emergency lock is closed, the emergency shifting block (2) is under the reaction of the emergency spring (3), when one end of the emergency shifting block (2) away from the locking piece (9) rotates in a direction away from the locking hook (11), the emergency shifting block (2) is separated from the locking piece (9), the locking piece (9) slides in a direction close to the locking hook (11) under the reaction force of the locking spring (10), and the locking piece (9) is clamped with the locking hook (11), so that the emergency lock is realized.

3. The internet of things cabinet lock according to claim 2, wherein the emergency dial (2) can rotate around a first shaft (106), a second mounting hole (202) is formed in the emergency dial (2), and the first shaft (106) passes through the second mounting hole (202) to be rotatably connected with the emergency dial (2).

4. A combined cabinet lock according to claim 3, characterized in that a first mounting column (201) is arranged on the emergency shifting block (2), the first mounting column (201) is arranged on one side close to the locking hook (11), the first mounting column (201) is arranged above the second mounting hole (202), and the emergency spring (3) is arranged on the first mounting column (201).

5. The internet of things lock body according to claim 4, wherein the internet of things lock body is provided with a shell, a first limit groove (103) and a first limit plate (107) are arranged on the shell, the first limit groove (103) is arranged on one side close to the first mounting column (201), and the first limit plate (107) is arranged on the other side opposite to the emergency shifting block (2); when the emergency unlocking is performed, the first limiting groove (103) can limit the emergency spring (3) and the emergency shifting block (2), so that the emergency shifting block (2) stops rotating; when the emergency lock is closed, the first limiting plate (107) can limit the emergency shifting block (2) to stop rotating.

6. The lock body of the internet of things cabinet according to claim 5, wherein a second mounting groove (108) and a third mounting groove (109) are formed in the shell, the locking piece (9) and the locking spring (10) are mounted in the second mounting groove (108), and the gear motor (13) is mounted in the third mounting groove (109).

7. The internet of things cabinet lock according to claim 6, characterized in that a second mounting post (903) is arranged on the locking member (9), the second mounting post (903) is arranged on the side remote from the locking hook (11), and the locking spring (10) is mounted on the second mounting post (903).

8. The lock body of the internet of things cabinet according to claim 7, characterized in that a fourth mounting groove (104) is formed in the shell, the fourth mounting groove (104) is used for accommodating the lock hook (11), a switch ejector rod (8) is mounted above or below the fourth mounting groove (104), an ejector rod spring (7) is mounted on the switch ejector rod (8), in a locking state, the lock hook (11) abuts against the switch ejector rod (8), the ejector rod spring (7) is compressed, and the switch ejector rod (8) can be tightly attached to the micro switch (6).

9. The lock body of the internet of things cabinet according to claim 8, wherein the micro switch (6) is provided with an elastic contact:

when the lock is closed, the lock hook (11) is abutted against the switch ejector rod (8), the switch ejector rod (8) moves towards the direction away from the lock hook (11), the ejector rod spring (7) is compressed, the switch ejector rod (8) is tightly attached to an elastic contact of the micro switch (6), and the micro switch (6) feeds back a closing signal;

when unlocking, the lock hook (11) is separated from the switch ejector rod (8), the switch ejector rod (8) moves towards the direction close to the lock hook (11) under the reaction of the ejector rod spring (7), the switch ejector rod (8) is separated from an elastic contact on the micro switch (6), and the micro switch (6) feeds back an unlocking signal.

10. An internet of things cabinet, characterized in that the internet of things cabinet uses an internet of things cabinet lock according to any one of claims 1-9.