CN213683589U - Status indication cabinet door lock and equipment cabinet - Google Patents

Abstract

The utility model discloses a state indication cabinet door lock and equipment cabinet, wherein state indication cabinet door lock includes lock body, state sign, spring bolt, handle, blocked mechanical system and communication control module. Wherein the state sign rotates with the lock body and is connected, is equipped with the locking carousel in the pivot of state sign, is equipped with two at least locking grooves on the locking carousel. The spring bolt is connected with the lock body in a sliding mode and is in transmission connection with the locking turntable, and the spring bolt can slide under the driving of the locking turntable. The handle is movably connected with the lock body, and a lock catch for the bolt to extend into is arranged at one end of the handle, which is back to the handle and is connected with the lock body. The locking mechanism is connected with the handle and can rotate along with the handle relative to the lock body. The communication control module is arranged in the lock body and can control the locking pin to act under the control of external equipment. According to above-mentioned technical scheme's state indication cabinet door lock can audio-visual indicating equipment state, and state sign and spring bolt linkage can prevent to cause loss of property and incident to equipment maloperation.

Description

Status indication cabinet door lock and equipment cabinet

Technical Field

The utility model relates to a tool to lock field, in particular to status indication cabinet lock and have its equipment cabinet.

Background

In the industrial fields of electric power, energy, industrial and mining and the like, the used equipment is generally expensive or dangerous, and strict supervision needs to be carried out on the equipment so as to ensure safe use.

Therefore, in the industrial field, the cabinet door lock often uses an electronic door lock, and can communicate with other equipment. However, the existing cabinet door lock cannot visually display the state of equipment in the cabinet, and may cause property loss or safety accidents due to the fact that workers use the equipment by mistake.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a status indication cabinet door lock can instruct equipment's running state directly perceivedly, and state sign and spring bolt linkage, can't open the cabinet door when the operation, guarantees safe in utilizationly.

The utility model also provides an equipment cabinet with status indication cabinet lock.

On the first hand, according to the utility model discloses a state indication cabinet lock, lock body; the state indicating plate is rotatably connected with the lock body through a rotating shaft, a locking turntable is arranged on the rotating shaft of the state indicating plate, and at least two locking grooves are formed in the locking turntable; the lock body is connected with the lock body in a sliding mode, the lock body is connected with the lock bolt in a transmission mode, and the lock bolt can slide under the driving of the lock turntable; the handle is movably connected with the lock body, and a lock catch for the bolt to extend into is arranged at one end of the handle, which is back to the lock body and is connected with the lock body; the locking mechanism is connected with the handle and can perform unlocking or locking action under the driving of the handle; the communication control module is arranged in the lock body, is provided with a lock pin and is used for receiving a control signal and controlling the lock pin to be inserted into or separated from the locking groove according to the control signal.

According to the utility model discloses state indication cabinet door lock has following beneficial effect at least: the running state of equipment can be instructed directly to the state sign, prevents that the staff from misusing. Simultaneously, the state indication board is linked with the lock tongue, and the lock state can be controlled through the state indication board. Meanwhile, the communication control module can lock the state indicator, and the state indicator can be unlocked only after the communication of the external equipment and the communication control module is authorized, so that the use safety of the equipment can be improved.

According to some embodiments of the invention, the state indicator and the lock body are provided with a torsional spring therebetween.

According to some embodiments of the utility model, be equipped with first cam on the locking carousel, be equipped with a through-hole on the spring bolt, the pivot of state sign reaches first cam wears to locate in the through-hole, first cam follows when the locking carousel rotates, the spring bolt can under the effect of first cam with the hasp separation.

According to some embodiments of the utility model, the spring bolt with be equipped with tensile elastic component between the lock body, tensile elastic component is right the spring bolt is exerted dorsad the pulling force of locking carousel direction.

According to some embodiments of the utility model, be equipped with on the lock body and accomodate the groove, the handle can accept in accomodate the inslot.

According to the utility model discloses a some embodiments, communication control module still includes motor, wireless communication unit and compression elastic component, the motor with wireless communication unit electric connection, the motor is used for the drive the lockpin with the locking groove separation, the compression elastic component is used for the drive the lockpin inserts the locking inslot.

According to some embodiments of the utility model, the wireless communication unit includes bluetooth communication device, bluetooth communication device is equipped with the start button, bluetooth communication device set up in on the lock body, be equipped with on hand with the through-hole that bluetooth communication device matches.

According to some embodiments of the utility model, be equipped with mechanical lock core on the lock body, mechanical lock core one end is equipped with the second cam, the second cam can along with the key that mechanical lock core matches rotates, the spring bolt inserts during the hasp, the lower border of spring bolt with the contact of second cam, the second cam rotates and to drive the spring bolt with the hasp separation.

According to some embodiments of the utility model, still including being used for detecting the sensor of state sign position, the sensor with communication control module electric connection.

In a second aspect, according to the utility model discloses an equipment cabinet, include according to the utility model discloses status indication cabinet lock of first aspect embodiment.

According to the utility model discloses equipment cabinet has following beneficial effect at least: the operating condition of equipment in the cabinet can be directly perceived to instruct, prevents the maloperation equipment, and the change equipment state needs the mandate, can improve the security of using.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is an exploded schematic view of a status indicating cabinet door lock according to an embodiment of the present invention;

fig. 2 is a schematic view of a transmission relationship between a locking turntable and a lock tongue according to an embodiment of the present invention;

fig. 3 is a schematic view of a connection relationship between the locking turntable and the lock tongue according to the embodiment of the present invention;

fig. 4 is a schematic structural diagram of a communication control module according to an embodiment of the present invention;

fig. 5 is a schematic diagram of an internal structure of a communication control module according to an embodiment of the present invention;

fig. 6 is a schematic front structural view of a door lock of a status indicating cabinet according to an embodiment of the present invention;

fig. 7 is a schematic view of a transmission relationship between a mechanical lock cylinder and a lock tongue according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of the mechanical lock cylinder mounting plate according to the embodiment of the present invention.

Reference numerals:

the lock body 100 is provided with a locking hole,

a handle 200, a latch 210, a handle spindle 220, a latching mechanism 230,

a state indicating plate 300, a detecting point 301, a lock dial 310, a first cam 311, a locking groove 312, a torsion elastic member 320,

the latch 400, the guide 410, the tension elastic member 420,

a communication control module 500, a lock pin 510, a bluetooth communication device 520, a start button 521, a motor 530, a compression elastic member 540,

mechanical lock cylinder 600, second cam 610, lock cylinder mounting plate 620.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the present number, and the terms greater than, less than, within, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 and 6, a status indicating cabinet door lock according to an embodiment of the present invention includes a lock body 100, a status indicating board 300, a latch 400, a handle 200, a locking mechanism 230, and a communication control module 500. The state indicator 300 is rotatably connected with the lock body 100, a rotating shaft of the state indicator 300 is provided with a locking turntable 310, the locking turntable 310 is provided with at least two locking grooves 312, and the front side and the back side of the state indicator 300 can be printed with different color blocks or characters to indicate the working state of the equipment. The lock tongue 400 is slidably connected with the lock body 100, the lock tongue 400 is in transmission connection with the lock dial 310, and when the status indicator panel rotates, the lock tongue 400 can be driven by the lock dial 310 to move, so that the handle 200 can be unlocked or locked. The handle 200 is movably connected to the lock body 100, the handle 200 is connected to the locking mechanism 230, and the handle 200 can drive the locking mechanism 230 to perform a locking or unlocking action, so as to lock or unlock the cabinet door. One end of the handle 200 is provided with a lock catch 210 for inserting the bolt 400, and when the bolt 400 is inserted into the lock catch 210, the handle 200 cannot move, so that the cabinet door cannot be opened. The communication control module 500 is disposed in the lock body 100, and has a locking pin 510, which can communicate with an external device and control the locking pin 510 to move under the control of the external device. At least two locking grooves 312 are formed on the locking dial 310, the lock pin 510 can be inserted into the locking grooves 312, and when the lock pin 510 is inserted into the locking grooves 312, the state indicator 300 cannot be rotated and cannot change the indicated state. According to the state indication cabinet door lock of the technical scheme, the running state of the equipment can be intuitively indicated through the state indication board 300, and the state indication board 300 can be locked by the communication control module 500 and cannot be randomly modified. The state sign 300 still links with spring bolt 400, and state sign 300 can make spring bolt 400 lock handle 200 under specific state, can avoid opening cabinet door operating means by mistake and cause loss of property or incident to equipment operation under the state that can not open cabinet body operating means, promotes the security of using. It is understood that the locking dial 310 may drive the latch 400 to move by one or a combination of crank, cam, or gear, and the communication control module 500 may drive the latch 510 to move by the motor 530 or solenoid. It is understood that the locking mechanism 230 may be a locking bolt or a linkage structure that drives the locking bolt, such as a ground lever.

Referring to fig. 4, in some embodiments, the communication control module 500 further includes a motor 530, a compression elastic member 540, and a wireless communication unit, wherein the motor 530 is electrically connected to the wireless communication unit, and the motor 530 is further in transmission connection with the locking pin 510. The motor 530 may drive the locking pin 510 to be separated from the latching groove 312 under the control of the wireless communication unit. The compression spring 540 is connected to the locking pin 510 at one end and to the lock body 100 at the other end, and the compression spring 540 can drive the locking pin 510 into the locking groove 312. It is understood that the motor 530 may drive the lock pin 510 to move by way of a cam or gear, etc. It can be understood that the wireless communication unit can be a bluetooth module, a WIFI module, or an LORA module, an NB-IOT module, or other internet of things modules.

Referring to fig. 1 and 7, in some embodiments, a mechanical lock cylinder 600 is disposed on the lock body 100, the mechanical lock cylinder 600 is in transmission connection with the lock tongue 400, and the mechanical lock cylinder 600 can drive the lock tongue 400 to separate from the lock catch 210 under rotation of a key matched with the mechanical lock cylinder 600, so as to achieve emergency unlocking.

A status indicating cabinet door lock according to an embodiment of the present invention is described in detail with reference to fig. 1 to 8 as a specific embodiment. It is to be understood that the following description is illustrative only and is not intended as a specific limitation on the invention.

Referring to fig. 1 and 6, in the present embodiment, the lock body 100 is a planar lock structure, the handle 200 can be received on the lock body 100, and when the handle 200 is received on the lock body 100, the lock catch 210 of the handle 200 can extend into the lock body 100. In this embodiment, the handle 200 is connected to the locking mechanism 230 and movably connected to the lock body 100 through the handle rotation shaft 220, the locking mechanism 230 is fixedly connected to the handle rotation shaft 220, the handle 200 is hinged to the handle rotation shaft 220, and the handle rotation shaft 220 is rotatably connected to the lock body 100. In this embodiment, state sign 300 can be relative lock body 100 luffing motion, and the tow sides of state sign 300 are used for indicating equipment operation and equipment maintenance state respectively, and the one side that is printed with "equipment operation" characters when state sign 300 is pulled to the top is outside the cabinet, and the one side that is printed with "equipment maintenance" characters when state sign 300 is pulled to the below is outside the cabinet. In this embodiment, the locking mechanism 230 is a top and bottom rod, and can be driven by the handle 200 to lock or unlock the cabinet door. It is understood that, in some embodiments, when the locking mechanism 230 is a locking bolt, a proximity sensor, such as a travel switch, an infrared sensor or a hall sensor, may be disposed on the locking bolt, and a corresponding trigger mechanism, such as a boss, an infrared emitter or a magnetic steel, may be disposed on the cabinet to reflect the locking state.

Referring to fig. 2 and 3, in this embodiment, a through hole is formed in the latch 400, a first cam 311 is disposed on the locking turntable, and the first cam 311 and the rotating shaft of the status indicator 300 pass through the through hole in the latch 400. The locking bolt 400 is slidably connected to the lock body 100 through a guide 410, the guide 410 is clamped to the locking bolt 400, the locking bolt 400 can move along the guide 410, and a through hole for passing through the first cam 311 is also formed in the guide 410. When the status indicator 300 is pulled down, that is, when the apparatus is in a maintenance state, the first cam 311 may drive the latch 400 to slide upward and separate from the shackle 210 by engaging with an edge of a through hole of the latch 400, so that the handle 200 may be separated from the lock body 100 and rotated to open the cabinet door. Referring to fig. 6, in this embodiment, a tension spring is further disposed between the latch 400 and the lock body 100, when the state indicator 300 is pulled upward to indicate that the device is in the operating state, the first cam 311 is separated from the latch 400, the latch 400 slides downward under the action of the tension spring, and extends into the lock catch 210 to lock the handle 200 and the lock body 100, so as to prevent the cabinet door from being opened by mistake and the device from being operated in the operating state of the device. In this embodiment, a torsion spring is further disposed between the locking dial 310 and the lock body 100, and when the locking pin 510 of the communication control module 500 is separated from the locking groove 312, the torsion spring can drive the status indicator 300 to rotate through the locking dial 310, so that the status indicator forms an angle of 90 degrees or 60 degrees with the lock body 100, and is separated from the cabinet door by a certain angle, which is convenient for a worker to pull. In the present embodiment, the lock dial 310 has two locking grooves 312 corresponding to the locking for the two states of the state indicator 300, respectively.

Referring to fig. 4 to 6, in the present embodiment, the communication control module 500 includes a locking pin 510, a motor 530, a compression spring, and a bluetooth communication device 520, and may communicate with an external device, such as a mobile phone or a tablet computer, through bluetooth and receive an authorization control signal. A petal-shaped rotating wheel is arranged on a rotating shaft of the motor 530, a groove for accommodating the rotating wheel is arranged on the lock pin 510, and the lock pin 510 can be driven to be separated from the locking groove 312 when the rotating wheel rotates to enable the convex part of the rotating wheel to be in contact with the groove wall. The bluetooth communication device 520 is provided with a start button 521, the bluetooth communication device 520 is arranged on the lock body 100, the handle 200 is provided with a through hole matched with the bluetooth communication device 520, and when the handle 200 is stored in the lock body 100, the bluetooth communication device 520 can be just partially embedded into the through hole on the handle 200. The staff can wake up the bluetooth communication device 520 by starting the button 521, so as to save electric energy. The communication control module 500 may be powered by a battery or an external power source.

Referring to fig. 7 and 8, in the present embodiment, a second cam 610 is disposed at one end of the mechanical lock cylinder 600, and the mechanical lock cylinder 600 can rotate the second cam 610 when rotated by a key. When the latch 400 is inserted into the latch 210, the lower edge of the latch 400 contacts the second cam 610, and at this time, the mechanical lock cylinder 600 is rotated by a key, so that the latch 400 overcomes the pulling force of the tension spring to move upwards under the action of the second cam 610, and is finally separated from the latch 210, thereby realizing emergency unlocking. The mechanical lock cylinder 600 is installed in the lock body 100 through the lock cylinder installation plate 620, and a through hole for passing through the second cam 610 is formed in the lock cylinder installation plate 620, and the through hole can also play a role in limiting the stroke of the second cam 610.

Referring to fig. 2, in the present embodiment, an infrared sensor (not shown) is further disposed on the communication control module 500, a corresponding detection point 301 is disposed on the rotation shaft of the status indicator 300, and the infrared sensor is electrically connected to the bluetooth communication device 520. The infrared sensor can detect the state indicated by the state indication cabinet door lock by detecting the detection point 301, and transmits the state to the Bluetooth communication device 520 for feedback to the external equipment.

According to the utility model discloses equipment cabinet, include according to the utility model discloses state indication cabinet door lock can be through the operating condition of the characters ground indicating device directly perceivedly on the state sign, and it needs to authorize through external equipment and communication control module communication to change the state. The state sign links with the spring bolt, only just can open the cabinet door under the overhaul of the equipments state and operate equipment, can effectively avoid carrying out the maloperation to equipment and cause loss of property or incident.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (10)

1. A status indicating cabinet door lock, comprising:

a lock body;

the state indicating plate is rotatably connected with the lock body through a rotating shaft, a locking turntable is arranged on the rotating shaft of the state indicating plate, and at least two locking grooves are formed in the locking turntable;

the lock body is connected with the lock body in a sliding mode, the lock body is connected with the lock bolt in a transmission mode, and the lock bolt can slide under the driving of the lock turntable;

the handle is movably connected with the lock body, and a lock catch for the bolt to extend into is arranged at one end of the handle, which is back to the lock body and is connected with the lock body;

the locking mechanism is connected with the handle and can perform unlocking or locking action under the driving of the handle;

the communication control module is arranged in the lock body, is provided with a lock pin and is used for receiving a control signal and controlling the lock pin to be inserted into or separated from the locking groove according to the control signal.

2. The status indicating cabinet door lock of claim 1, wherein a torsional spring is disposed between the status indicator and the lock body.

3. The status indicating cabinet door lock of claim 1, wherein a first cam is disposed on the locking turntable, a through hole is disposed on the bolt, the rotating shaft of the status indicating plate and the first cam are disposed in the through hole in a penetrating manner, and when the first cam rotates along with the locking turntable, the bolt can be separated from the lock catch under the action of the first cam.

4. The status indicating cabinet door lock of claim 3, wherein a tension elastic member is disposed between the latch bolt and the lock body, and the tension elastic member applies a pulling force to the latch bolt in a direction away from the locking dial.

5. The status indicating cabinet door lock of claim 1, wherein the lock body is provided with a receiving slot, and the handle is receivable in the receiving slot.

6. The status indicating cabinet door lock of claim 1, wherein the communication control module further comprises a motor, a wireless communication unit and a compression spring, the motor is electrically connected to the wireless communication unit, the motor is used for driving the locking pin to separate from the locking slot, and the compression spring is used for driving the locking pin to be inserted into the locking slot.

7. The status indicating cabinet door lock of claim 6, wherein the wireless communication unit comprises a Bluetooth communication device, the Bluetooth communication device is provided with a start button, the Bluetooth communication device is arranged on the lock body, and the handle is provided with a through hole matched with the Bluetooth communication device.

8. The status indicating cabinet door lock according to claim 1, wherein a mechanical lock cylinder is provided on the lock body, a second cam is provided at one end of the mechanical lock cylinder, the second cam can rotate with a key matching with the mechanical lock cylinder, when the lock tongue is inserted into the lock catch, the lower edge of the lock tongue contacts with the second cam, and the lock tongue can be driven to separate from the lock catch by the rotation of the second cam.

9. The status indicator cabinet door lock of claim 1, further comprising a sensor for detecting the position of the status indicator, wherein the sensor is electrically connected to the communication control module.

10. An equipment cabinet comprising a status indicating cabinet door lock according to any one of claims 1 to 9.

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