CN111691767B

CN111691767B - Rotation type intelligence plane lock

Info

Publication number: CN111691767B
Application number: CN202010490131.8A
Authority: CN
Inventors: 李自豪; 蔡春宁; 牟欣
Original assignee: Beijing Zhongchen Hongchang Technology Co ltd
Current assignee: Beijing Zhongchen Hongchang Technology Co ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2022-07-01
Anticipated expiration: 2040-06-02
Also published as: CN111691767A

Abstract

The invention relates to a rotary intelligent plane lock.A thread is arranged outside a lock shell and is fixed on a box body in a matching way by a nut; a rotor is sleeved at the end of the driving motor shaft, the unlocking block is shifted, the unlocking spring is placed in the side hole of the unlocking block, and then the unlocking spring and the side hole are placed in the lock cylinder cavity together; the driving motor pushes the unlocking block to move after receiving an unlocking instruction, and the unlocking block moves out of an open slot of the lock shell to realize unlocking; after the lock is unlocked, the lock cover is rotated, the lock bolt is driven to rotate through the lock cylinder, the lock bolt is separated from the fixed part, and the rotary intelligent plane lock is opened. The invention is not detachable in the locking state, the detachable interface is not arranged outside, the anti-theft performance is good, and the safety is good. The lock is provided with the Hall element and the magnet, so that the lock state is monitored in real time; a current detection element is configured to detect the current of the motor and monitor the state of the motor; arranging an FPC, and placing the bottom to be damaged; be equipped with the bluetooth module, can be connected to the cell-phone, can monitor the switching state of tool to lock at any time through cell-phone APP, realize the intelligent control of tool to lock.

Description

Rotation type intelligence plane lock

Technical Field

The invention relates to the technical field of padlocks, in particular to a rotary intelligent plane lock.

Background

The rotary plane lock is fixed on a cabinet through external threads of a lock body and a matched nut, and is locked through matching of a lock tongue and a clamping hook inside the cabinet. The intelligent lock can be divided into an intelligent plane lock and a traditional mechanical plane lock, compared with the traditional mechanical plane lock, the intelligent plane lock is internally provided with an integrated chip and a communication module, a mechanical key is not needed for unlocking, the unlocking authority is authorized by management software, and one intelligent key can authorize the unlocking of any plurality of locks in the jurisdiction according to the actual situation.

But the intelligent plane lock on the present market adopts the zinc alloy shell mostly, and theftproof performance and corrosion resisting property are relatively poor, and life is shorter, and the installation is more complicated, and also has the space of promotion optimization in the aspect of waterproof dustproof of sealing.

Disclosure of Invention

Aiming at the problems that the existing like products are inconvenient to assemble and produce, poor in safety and energy-saving structural design and lack of a state detection function, the invention provides the rotary intelligent plane lock, which is simple to assemble and produce, good in sealing performance, good in safety, long in service life and has the state detection function.

In order to achieve the purpose, the invention provides a rotary intelligent plane lock, which comprises a lock shell, a lock cover, a bolt, a lock cylinder, an unlocking block, an unlocking spring, a driving module and a first circuit board, wherein the lock shell is provided with a lock hole;

one end of the lock cylinder is arranged inside the lock shell, the lock cover closes the opening end of the lock shell, and the lock cylinder is fixed to the lock cover; the other end of the lock cylinder extends out of the lock shell and is provided with the lock tongue;

the first circuit board is provided with a wireless receiving and transmitting module and a controller; the wireless transceiver module receives an unlocking instruction, and the controller controls the driving module to unlock;

the unlocking block, the unlocking spring and the driving module are arranged in the lock cylinder; one end of the unlocking block is inserted into an open slot of the lock shell through the lock cylinder to realize locking, and the other end of the unlocking block is limited through an unlocking spring; the driving module pushes the unlocking block to move after receiving an unlocking instruction, and moves out of an open slot of the lock shell to realize unlocking; after unlocking, the lock cover is rotated, the lock bolt is driven to rotate through the lock cylinder, the lock bolt is separated from the fixed part, and the rotary intelligent plane lock is opened.

Further, a first circuit board is fixed to the inside of the key cylinder; the inner wall of the lock shell is provided with a magnet, a Hall element is arranged on a first circuit board corresponding to the magnet, the position of the lock cylinder is monitored, and the position is sent to the controller.

Further, the first circuit board further comprises a current detection element for detecting the current of the driving motor in the driving module.

Further, after the wireless transceiver module receives an unlocking instruction, the unlocking instruction is sent to the controller, the controller controls the driving motor to rotate to drive the rotor to rotate together to push the unlocking block, when the unlocking block is pushed to the maximum stroke, the driving motor is locked, the current of the motor is increased, and the controller controls the motor to stop rotating; the lock cover is rotated to drive the lock cylinder and the first circuit board to rotate, after the Hall element detects that the magnet passes through, a signal is sent to the controller, and the controller judges that the lock is unlocked; when needing closed rotation type intelligent plane lock, rotate the locking closure earlier, hall components and parts detect the magnet and pass through the back, signals extremely the controller, the controller is judged and has been blocked, and the unblock piece is under the effect of unblock spring, and one end warp the lock core inserts in the open slot of lock shell, realize the shutting.

The wireless power supply window, the anti-damage FPC soft board, the wireless charging coil and the second circuit board are sequentially arranged in the groove in the lock cover from inside to outside;

the wireless power supply window is a plastic window and is used as a window for providing wireless power supply;

after the anti-damage FPC soft board is damaged, the monitoring unit of the second circuit board detects that a signal fed back by the anti-damage FPC soft board disappears, and then sends an alarm signal to a host;

the wireless charging coil is used for supplying power for the second circuit board and the first circuit board after being charged.

Furthermore, binding post is installed on the lock shell top, and external 5V battery is the power supply of second circuit board and first circuit board.

Furthermore, the lock core is provided with an annular groove, and the rivet passes through the lock shell and inserts in the annular groove of lock core, realize the lock shell with the axial spacing of lock core.

Furthermore, the lock shell, the lock cylinder and the lock cover are formed by stainless steel; the gear box of the driving module adopts a metal gear.

Furthermore, the lock cover is in threaded connection with the lock shell, and a sealing ring is arranged at the joint of the lock cover and the lock shell.

Further, the lock shell is externally provided with threads which are matched with the nut fixing position.

The technical scheme of the invention has the following beneficial technical effects:

(1) the invention is not detachable in the locking state, the detachable interface is not arranged outside, the anti-theft performance is good, and the safety is good.

(2) The lock is provided with the Hall element and the magnet, so that the lock state is monitored in real time; a current detection element is configured to detect the current of the motor and monitor the state of the motor; arranging an FPC (flexible printed circuit), and placing the bottom of the FPC damaged; be equipped with the bluetooth module, can be connected to the cell-phone, can monitor the switching state of tool to lock at any time through cell-phone APP, realize the intelligent control of tool to lock.

(3) The external 5V power supply can realize long-term power supply; the wireless charging module is configured, so that electric energy can be provided and the lockset can be unlocked in an emergency.

(4) The rotary intelligent plane lock is small in structure, simple in combination and convenient to install.

(5) The rotary intelligent plane lock is made of stainless steel, and the gear box of the driving motor is made of metal gears, so that the rotary intelligent plane lock can work in an environment of 40 ℃ below zero and is suitable for various severe environments; the joint is provided with a sealing ring which is waterproof and dustproof.

Drawings

FIG. 1 is a schematic view of an exploded structure of the flat lock of the present invention;

FIG. 2 is a cross-sectional structural view of the flat lock of the present invention;

FIG. 3 is a schematic sectional view of the flat lock of the present invention in an unlocked state;

FIG. 4 is a wireless charging module of the planar lock of the present invention;

wherein 1 is the second circuit board, 2 is the first circuit board, 3 is the wireless power supply window, 4 is fixation nut, 5 is the sealing washer, 6 is binding post, 7 is the binding post baffle, 8 is gear motor, 9 is the motor backplate, 10 is the rotor, 11 is magnet, 12 is the destruction prevention FPC soft board, 13 is the rivet, 14 is the wireless charging coil, 15 is the locking closure, 16 is the lock shell, 17 is the spring bolt, 18 is the unlocking piece, 19 is the unblock spring, 20 is the lock core.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the accompanying drawings in combination with the embodiments. It is to be understood that these descriptions are only illustrative and are not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The invention provides a rotary intelligent plane lock, which is combined with a figure 1 and comprises a lock shell 16, a lock cover 15, a lock cylinder 20, a driving motor 8, an unlocking block 18, an unlocking spring 19, a first circuit board 2 and a wireless charging module.

The outer part of a lock shell 16 of the plane lock is provided with threads and is fixed on the box body by matching with a nut 4; the shaft end of the driving motor 8 is sleeved with a rotor 10, and an unlocking block 18 is shifted through the rotor 10; the unlocking spring 19 is placed into a side hole of the unlocking block 18, then the unlocking spring and the side hole are placed into a cavity of the lock core 20, and then the motor guard plate 9 is buckled right above the motor; the first circuit board 2 is placed on the outer side of the motor guard 9 and fastened by screws.

The wireless power supply window 3 is arranged in the middle of the lock cover 15; the inner groove of the wireless power supply window 3 is sequentially assembled with the anti-damage detection FPC12 and the wireless power supply coil 14, and the second circuit board 1 is arranged on the outermost layer. The lock cover 15 is connected with the lock core 20 through screws, and then the lock tongue 17 is connected through threads at the shaft end of the lock core 20. 5V binding post 6 is assembled at the top of lock shell 16, external 5V power supply, and first circuit board 2 and second circuit board 1 are connected to binding post 6 through the wire, provide long-term electric energy for two circuit boards. The rivet 13 is inserted into the ring groove of the lock core 20 through the lock shell 16, so that the axial limit between the lock shell 16 and the lock core 20 is realized.

The first circuit board 2 is provided with a controller, a wireless transceiving module, a Hall element and a current detection element; a hole is drilled on the inner wall of the lock shell 16 and used for installing a small magnet 11, and a Hall element is arranged at the corresponding position of the second circuit board 2 and can monitor the state of the lock cylinder in real time. When the lockset is closed, the unlocking block 18 is just clamped at the clamping groove on the inner wall of the lock shell 16 under the thrust of the unlocking spring 19, when the wireless transceiver module receives an unlocking instruction and sends the unlocking instruction to the controller, the controller controls the driving motor 8 to rotate to drive the rotor 10 to rotate together to push the unlocking block 18, when the unlocking block 18 is pushed to the maximum stroke, the driving motor 8 is locked, the current of the motor is increased, and then the current is detected by the current detection component on the first circuit board 2, the controller detects the current increase of the motor, so that the driving motor is stopped through a software instruction; at this time, the lock cover 15 is rotated to unlock the lock. Referring to fig. 2-3, the lock cover 15 drives the lock cylinder 20 to rotate in the rotation process, the first circuit board 2 rotates along with the lock cylinder 20, the lock case 16 does not move, the magnet 11 on the inner wall is detected by the hall element on the first circuit board to obtain a position signal, and the position signal is sent to the controller, and the controller judges that the position is changed and the unlocking is performed. When the lock needs to be closed, the lock cover 15 is rotated firstly, the lock is reset to a locking position, the Hall element detects a magnet position signal in the rotating process and sends the magnet position signal to the controller, the unlocking block 18 is aligned to the open slot of the lock shell 16 at the moment, the unlocking block 18 is pushed to the clamping slot position of the inner wall of the lock shell 16 under the action of the unlocking spring 19 under the elastic force of the unlocking spring 19, and the lock is locked at the moment. The controller judges that the position changes, judges that the lockset is closed, and sends a locking instruction, and the motor rotates to recover to the locking position.

With reference to fig. 4, the wireless charging module includes a wireless power supply window 3, an anti-damage FPC flexible printed circuit 12, a wireless charging coil 14 and a second circuit board 1, which are sequentially disposed in a groove in the locking cover 15 from inside to outside; the wireless power supply window 3 is a plastic window, if the power supply window is sealed by metal, the plastic window can not supply power, but the plastic window is easy to damage, so that a FPC (flexible printed circuit) soft board for preventing damage is added; the anti-damage FPC soft board 12 and the second circuit board 1 form a complete closed-loop detection circuit, and when a monitoring unit of the second circuit board 1 detects that a signal fed back through the anti-damage FPC soft board 12 disappears after being damaged, an alarm signal is sent to a host; the wireless charging coil 14 is used for supplying power to the second circuit board 1 and the first circuit board 2 after being charged. When the power supply of the battery is insufficient and the plane lock cannot be unlocked, the wireless charging coil 14 can be used for supplying power to the plane lock to unlock the plane lock.

In an embodiment, wireless transceiver module adopts the bluetooth module, can be connected to the cell-phone, can monitor the switching state of tool to lock through cell-phone APP at any time, receives the instruction of unblanking.

The 5V terminal is equipped with to lock shell 16, and external 5V power realizes long power supply, has still guaranteed the life of tool to lock when guaranteeing the functional requirement.

Have among the wireless charging module to prevent destroying FPC soft board 12 and place on the power supply window tray, when external force is opened from the bottom by force, soft prevent destroying FPC soft board 12 is destroyed, and cell-phone APP that the padlock will be at this moment will be monitored to report to the police, realized the function that the bottom prevented destroying.

The lock cover 15 is in threaded connection with the lock shell 16, and a sealing ring 5 is arranged at the joint, so that the sealing of a plane lock structure is realized, and the plane lock is waterproof and dustproof.

The driving motor adopts a speed reducing motor with a gearbox, the gearbox adopts a metal gear, and the driving motor can work in an environment of 40 degrees below zero and is suitable for various severe environments.

In summary, the invention relates to a rotary intelligent plane lock, wherein a thread is arranged outside a lock shell and is matched with a nut to be fixed on a box body; a rotor is sleeved at the end of the driving motor shaft, the unlocking block is shifted, the unlocking spring is placed in the side hole of the unlocking block, and then the unlocking spring and the side hole are placed in the lock cylinder cavity together; the driving motor pushes the unlocking block to move after receiving an unlocking instruction, and the unlocking block moves out of an open slot of the lock shell to realize unlocking; after the lock is unlocked, the lock cover is rotated, the lock bolt is driven to rotate through the lock cylinder, the lock bolt is separated from the fixed part, and the rotary intelligent plane lock is opened. The invention is not detachable in the locking state, the detachable interface is not arranged outside, the anti-theft performance is good, and the safety is good. The lock is provided with the Hall element and the magnet, so that the lock state is monitored in real time; a current detection element is configured to detect the current of the motor and monitor the state of the motor; arranging an FPC, and placing the bottom to be damaged; be equipped with the bluetooth module, can be connected to the cell-phone, can monitor the switching state of tool to lock at any time through cell-phone APP, realize the intelligent control of tool to lock.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A rotary intelligent plane lock is characterized by comprising a lock shell (16), a lock cover (15), a bolt (17), a lock cylinder (20), an unlocking block (18), an unlocking spring (19), a driving module and a first circuit board (2);

one end of said lock cylinder (20) being arranged inside said lock housing (16), said lock cover (15) closing the open end of said lock housing (16), said lock cylinder (20) being fixed to said lock cover (15); the other end of the lock cylinder (20) extends out of the lock shell (16) and is provided with the bolt (17);

the first circuit board (2) is provided with a wireless transceiving module and a controller; the wireless transceiver module receives an unlocking instruction, and the controller controls the driving module to unlock;

the unlocking block (18), the unlocking spring (19) and the driving module are arranged inside the lock cylinder (20); one end of the unlocking block (18) is inserted into an open slot of the lock shell (16) through the lock cylinder (20) to realize locking, and the other end of the unlocking block (18) is limited through an unlocking spring (19); the driving module pushes the unlocking block (18) to move after receiving an unlocking instruction, and moves out of an open slot of the lock shell (16) to realize unlocking; after unlocking, the lock cover (15) is rotated, the lock bolt (17) is driven to rotate through the lock cylinder (20), the lock bolt is separated from a fixed part, and the rotary intelligent plane lock is opened;

a first circuit board (2) is fixed to the inside of the lock cylinder (20); a magnet (11) is mounted on the inner wall of the lock shell (16), a Hall element is arranged at the position of the first circuit board (2) corresponding to the magnet (11), the position of the lock cylinder is monitored, and the position of the lock cylinder is sent to the controller;

the first circuit board (2) also comprises a current detection element for detecting the current of the driving motor in the driving module;

when the wireless transceiver module receives an unlocking instruction, the unlocking instruction is sent to the controller, the controller controls the driving motor (8) to rotate to drive the rotor (10) to rotate together to push the unlocking block (18), when the unlocking block is pushed to the maximum stroke, the driving motor is locked, the current of the motor is increased, and the controller controls the motor to stop rotating; the lock cover (15) is rotated to drive the lock cylinder (20) and the first circuit board (2) to rotate, after the Hall element detects that the magnet passes through, a signal is sent to the controller, and the controller judges that the lock is opened; when the rotary intelligent plane lock needs to be closed, the lock cover (15) is rotated firstly, the Hall element sends a signal to the controller after detecting that the magnet passes through, the controller judges that the lock is closed, and one end of the unlocking block is inserted into an open slot of the lock shell (16) through the lock cylinder (20) under the action of the unlocking spring to realize the lock;

the anti-damage FPC switch is characterized by further comprising a wireless power supply window (3), an anti-damage FPC (flexible printed circuit) board (12), a wireless charging coil (14) and a second circuit board (1), wherein the wireless power supply window, the anti-damage FPC board, the wireless charging coil and the second circuit board are sequentially arranged in a groove in the lock cover (15) from inside to outside;

the wireless power supply window (3) is a plastic window and is used as a window for providing wireless power supply;

after the anti-damage FPC soft board (12) is damaged, the monitoring unit of the second circuit board (1) detects that a signal fed back through the anti-damage FPC soft board (12) disappears, and then sends an alarm signal to a host;

the wireless charging coil (14) is used for supplying power to the second circuit board (1) and the first circuit board (2) after being charged.

2. A rotary intelligent plane lock according to claim 1, wherein the top end of the lock case (16) is provided with a terminal (6), and an external 5V battery supplies power to the second circuit board (1) and the first circuit board (2).

3. A rotary intelligent planar lock according to claim 2, wherein the lock cylinder (20) is provided with a circular groove, and a rivet (13) is inserted into the circular groove of the lock cylinder (20) through the lock case (16) to realize the axial limit of the lock case (16) and the lock cylinder (20).

4. A rotary intelligent surface lock according to claim 1 or 2, wherein the lock housing (16), the lock cylinder (20) and the lock cover (15) are formed of stainless steel; the gear box of the driving module adopts a metal gear.

5. A rotary intelligent flat lock according to claim 1 or 2, wherein the lock cover (15) is in threaded connection with the lock housing (16), and a sealing ring (5) is arranged at the connection.

6. A rotary intelligent surface lock according to claim 1 or 2, wherein the lock housing (16) is externally threaded, cooperating with a nut (4) fixed position.