CN212716234U

CN212716234U - Automatic lock and safe containing same

Info

Publication number: CN212716234U
Application number: CN202021163016.1U
Authority: CN
Inventors: 张常华; 谢锦标; 冯博
Original assignee: Foshan Qite Technology Co Ltd
Current assignee: Foshan Qite Technology Co Ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-03-16
Anticipated expiration: 2030-06-19

Abstract

The utility model relates to the technical field of locks, in particular to an automatic lock and a safe comprising the same, wherein the automatic lock comprises a cabinet body, a controller, a first door plate and a second door plate, the first door plate is provided with a main spring bolt component for locking the first door plate and the second door plate and a driving piece for driving the main spring bolt component to reciprocate and stretch so as to lock/unlock; the first door plate is further provided with a first limit switch used for sending a trigger signal to the controller when the first door plate is opened, the second door plate is provided with a ferromagnetic lock rod and an electromagnet capable of being electrified after the trigger signal is received, the electromagnet is arranged at one end, away from the cabinet body, of the ferromagnetic lock rod, and the electromagnet in the electrified state can drive the ferromagnetic lock rod to move towards the ferromagnetic lock rod, so that unlocking between the second door plate and the cabinet body is carried out. The utility model discloses an electronic component accomplishes the unblock, and the door plant need not to rotate the handle after the unblock opening, can directly open the door plant to open safe, product convenient to use fast.

Description

Automatic lock and safe containing same

Technical Field

The utility model relates to a tool to lock technical field especially relates to an automatic lock and safe that contains this automatic lock.

Background

The safe box is mainly used for keeping various important data and valuables, thereby effectively solving the problem of the storage safety of some valuables. However, many safes on the market are semi-automatic, after unlocking by means of fingerprint identification, iris identification, password identification and the like, the safe door can be opened only by manually rotating the handle, and after the safe is used, the safe door can be closed only by manually rotating the handle.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic lock that simple to use is convenient and contain safe of this automatic lock to existing technical current situation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an automatic lock, its characterized in that: the door lock comprises a cabinet body, a controller, a first door plate and a second door plate, wherein the first door plate is provided with a main lock tongue assembly for locking the first door plate and the second door plate and a driving piece for driving the main lock tongue assembly to extend and retract back and forth so as to lock/unlock; the first door plate is further provided with a first limit switch used for sending a trigger signal to the controller when the first door plate is opened, the second door plate is provided with a ferromagnetic lock rod and an electromagnet capable of being electrified after the trigger signal is received, the electromagnet is arranged at one end, away from the cabinet body, of the ferromagnetic lock rod, and the electromagnet in the electrified state can drive the ferromagnetic lock rod to move towards the ferromagnetic lock rod, so that unlocking between the second door plate and the cabinet body is carried out.

Preferably, the controller is arranged on the first door panel or the second door panel.

Preferably, the ferromagnetic lock rod is arranged along the vertical direction, and the electromagnet is sleeved outside the ferromagnetic lock rod.

Preferably, the edge of second door panel still is equipped with fixed groove seat, and the groove rail has been seted up along the vertical direction to fixed groove seat, and the ferromagnetism locking lever runs through the electro-magnet and stretches into in the groove rail, and the one end that the ferromagnetism locking lever stretched into the groove rail is equipped with the baffle, and the ferromagnetism locking lever extends to the direction that is close to the cabinet body along its handing-over department with the baffle and forms the protruding wall of sphere, and the top is supported between baffle and the fixed groove seat to be used for pushing away the outside elasticity spare that the protruding wall of sphere stretches out the fixed groove seat.

Preferably, the driving part comprises a driving wheel and a driven wheel which are meshed with each other, the driving wheel is connected with a driving motor used for driving the driving wheel to rotate, and a linkage rod is hinged between the driven wheel and the main bolt assembly.

Preferably, the main spring bolt subassembly include main spring bolt and turn to the seat, turn to the seat and seted up spacing guide rail along the horizontal direction, main spring bolt slides and locates in the spacing guide rail.

Preferably, the steering seat on be equipped with the second limit switch that triggers when the shrinkage of main spring bolt unblock, main spring bolt includes lock tooth and the trigger plate that is used for triggering second limit switch, the root of lock tooth is located to the trigger plate, first door plant on still be equipped with the self-locking spring bolt subassembly that is used for the first door plant of closure and cabinet body, the self-locking spring bolt subassembly includes that the electromagnetism that is switched on after second limit switch is triggered inhales the piece and the ferromagnetic pole core that sets up along the vertical direction, the electromagnetism is inhaled the piece cover and is located outside the ferromagnetic pole core.

Preferably, the self-locking bolt assembly further comprises a guide seat, a guide groove is formed in the guide seat in the vertical direction, the ferromagnetic rod core penetrates through the electromagnetic attraction piece and extends into the guide groove, a top plate is arranged at one end, extending into the direction close to the cabinet body, of the ferromagnetic rod core, a spherical end is formed by extending of the ferromagnetic rod core along the joint of the ferromagnetic rod core and the top plate, and a reset spring used for pushing the spherical end to extend out of the guide seat is abutted between the top plate and the guide seat.

Preferably, the driven wheel is further connected with an auxiliary lock tongue assembly used for locking the first door panel and the cabinet body, the auxiliary lock tongue assembly comprises an auxiliary lock tongue and a connecting rod used for driving the auxiliary lock tongue to stretch, a steering piece is arranged outside the auxiliary lock tongue, a steering through groove arranged in the vertical direction is formed in the steering piece, and the auxiliary lock tongue is movably arranged in the steering through groove.

Another object of the present invention is to provide a safe, which is characterized in that: including the automatic lock of any of the above.

The beneficial effects of the utility model reside in that:

1) the utility model discloses a driving piece drives the shrink unblock of main spring bolt subassembly, the user can directly open first door plant afterwards, when first door plant is opened, first limit switch's contact is released, send triggering signal to the controller, the controller receives the electro-magnet on the second door plant after triggering signal and sends the signal of telecommunication, it produces the electromagnetism to make the electro-magnet circular telegram, thereby actuation ferromagnetism locking lever removes to the direction of keeping away from the cabinet body, accomplish the unblock of second door plant from this, the user can directly open the second door plant afterwards, accomplish whole step of opening the door from this, the unblock is accomplished to the in-process adoption electron spare part that opens the door, and opening of door plant need not to rotate the handle after the unblock, can directly open the door plant, thereby reach and open the safe fast, the product is convenient to use.

2) Through the auto-lock structure of the self-locking type spring bolt subassembly of first door plant and second door plant, the utility model discloses closing the door in-process, only needing the second door plant to push to the cabinet body, can closing the auto-lock of second door plant and accomplishing the second door plant, push first door plant to the cabinet body afterwards equally, can close first door plant and accomplish the auto-lock from the locking type spring bolt subassembly, open driving motor completion main spring bolt's restoration afterwards, accomplish closing of safe so far, whole process of closing need not to rotate the handle, and it is convenient fast to close.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is another schematic structural diagram of the present invention.

Fig. 3 is a schematic structural diagram of the self-locking bolt assembly.

Fig. 4 is a schematic structural diagram of a self-locking structure of the ferromagnetic locking bar.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings and embodiments:

example 1

Referring to fig. 1-2, the present invention discloses an automatic lock for a safe, including a cabinet 13, a first door plate 11, a second door plate 12 and a controller 22 disposed on the first door plate 11, wherein the first door plate 11 is provided with a main bolt assembly 3 for locking the first door plate 11 and the second door plate 12 and a driving member 7 for driving the main bolt assembly 3 to reciprocate and extend for locking/unlocking; the first door panel 11 is further provided with a first limit switch 21 for sending a trigger signal to the controller 22 when the first door panel 11 is opened, in this embodiment, the first limit switch 21 is a normally closed limit switch, the first limit switch 21 is arranged at the edge of the first door panel 11, and when the first door panel 11 is in a closed state, a contact of the first limit switch 21 abuts against the cabinet body 13, the second door panel 12 is provided with a ferromagnetic lock rod 61 and an electromagnet 62 capable of being energized after the controller 22 receives the trigger signal, specifically, the controller 22 sends an electrical signal to the electromagnet 62 after receiving the trigger information of the first limit switch 21, so that the electromagnet 62 is energized (in the prior art), the electromagnet 62 is arranged at one end of the ferromagnetic lock rod 61 away from the cabinet body 13, the ferromagnetic lock rod 61 is arranged in a vertical direction, the electromagnet 62 is sleeved outside the ferromagnetic lock rod 61, and the electromagnet 62 in an energized state generates electromagnetism, the ferromagnetic lock rod 61 can be driven to move towards the electromagnet 62, so as to unlock the second door panel 12 and the cabinet 13, the ferromagnetic lock rod 61 is made of a ferromagnetic material, and the ferromagnetic material can be iron, cobalt, nickel and alloys thereof, in this embodiment, the ferromagnetic lock rod 61 is an iron lock rod.

An unlocking recognizer can be arranged outside the first door panel 11 or the second door panel 12 of the safe, the unlocking recognizer can be password recognition, magnetic card recognition or biological characteristic recognition (such as fingerprint recognition, iris recognition or facial recognition), after the user identity is recognized through the unlocking recognizer, the unlocking recognizer controls the driving piece 7 to be started through the controller 22 to drive the main bolt assembly 3 to contract and unlock, then, the user can directly open the first door panel 11, when the first door panel 11 is opened, the contact of the first limit switch 21 is released to send a trigger signal to the controller 22, the controller 22 sends an electric signal to the electromagnet 62 on the second door panel 12 after receiving the trigger signal, so that the electromagnet 62 is electrified to generate electromagnetism, the attraction ferromagnetic lock rod 61 moves in the direction far away from the cabinet body 13, the unlocking of the second door panel 12 is completed, then, the user can directly open the second door panel 12, thus completing the whole door opening step.

The utility model discloses an electronic component accomplishes the unblock, and the door plant need not to rotate the handle after the unblock opening, can directly open the door plant to reach and open the safe fast, product convenient to use, the use is felt good.

As a specific embodiment of the utility model, driving piece 7 includes intermeshing's action wheel 71 and follows driving wheel 72, and action wheel 71 is connected with and is used for driving action wheel 71 pivoted driving motor 73, and on driving motor 73 output shaft was located to action wheel 71, it had the gangbar to articulate between driven driving wheel 72 and the main spring bolt subassembly 3.

As a specific implementation manner, the main spring bolt assembly 3 includes main spring bolt and turns to the seat, turns to the seat and has seted up limit guide along the horizontal direction, and main spring bolt slides and locates in the limit guide.

In the operation process, the driven wheel 72 rotates along with the driving wheel, the main lock tongue is driven to move along with the driving wheel through linkage of the linkage rod, the main lock tongue is arranged in the limiting track, the limiting track converts the moving direction of the main lock tongue into the horizontal direction, and the telescopic motion in the horizontal direction is carried out in the limiting track, so that the locking and the unlocking of the main lock tongue are realized.

In order to improve the safety, the driven wheel 72 is further connected with an auxiliary lock tongue assembly 4 for locking the first door panel 11 and the cabinet body 13, in this embodiment, the auxiliary lock tongue 41 is arranged at the upper end edge of the inner wall of the first door panel 11, the upper end of the first door panel 11 and the cabinet body 13 are locked, the auxiliary lock tongue assembly 4 comprises an auxiliary lock tongue 41 and a connecting rod for driving the auxiliary lock tongue 41 to stretch, a steering member is arranged outside the auxiliary lock tongue 41, the steering member is provided with a steering through groove arranged in the vertical direction, and the auxiliary lock tongue 41 is movably arranged in the steering through groove.

In the operation process, the driven wheel 72 rotates along with the driving wheel, the linkage rod drives the main bolt to move along with the driving wheel in a linkage mode, the main bolt performs telescopic motion in the horizontal direction under the action of the limiting track, meanwhile, the linkage rod drives the auxiliary bolt 41 to move along with the main bolt, the auxiliary bolt 41 is arranged in the steering through groove, the steering through groove converts the movement of the auxiliary bolt 41 into the vertical direction, and the steering through groove performs telescopic motion in the vertical direction, so that locking and unlocking of the main bolt are achieved. The adjacent first door plate and the second door plate (the first door plate 11 and the second door plate 12) are locked through the main bolt, the first door plate 11 and the cabinet body 13 are locked through the auxiliary bolt 41, synchronous locking of a plurality of bolt components is realized through a set of bolt driving structure, the product structure is simple, and meanwhile, the safety is further improved.

Example 2

Referring to fig. 1, the difference between this embodiment and embodiment 1 is that a second limit switch 23 triggered when the main bolt is retracted and unlocked is disposed on the steering base, the main bolt includes a locking tooth 31 and a trigger plate 32 for triggering the second limit switch 23, the trigger plate 32 is disposed at the root of the locking tooth 31, a self-locking bolt assembly for locking the first door panel 11 and the cabinet 13 is further disposed on the first door panel 11, the self-locking bolt assembly includes an electromagnetic absorbing element 51 energized after the second limit switch 23 is triggered and a ferromagnetic rod core 52 disposed along the vertical direction, the electromagnetic absorbing element 51 is sleeved outside the ferromagnetic rod core 52, the ferromagnetic rod core 52 is made of a ferromagnetic material, the ferromagnetic material may be iron, cobalt, nickel or an alloy thereof, in this embodiment, the controller 22 is connected to the second limit switch 23 and the electromagnetic absorbing element 51, respectively.

When the locking tooth 31 of the main lock tongue is contracted to the unlocking position, the trigger plate 32 pushes against the trigger second limit switch 23, the second limit switch 23 sends a trigger signal to the controller 22, the controller 22 generates an electric signal after receiving the trigger signal, so that the electromagnetic absorbing piece 51 is electrified, and further electromagnetism is generated, thereby driving the ferromagnetic rod core 52 to move towards the direction close to the electromagnetic absorbing piece 51, completing the unlocking of the self-locking lock tongue assembly, and a user can open the first door panel 11.

Through the setting between main spring bolt, trigger plate 32 and the second limit switch 23, guarantee that a plurality of spring bolt subassemblies of first door plant 11 all can automatic unblock, guarantee the convenience of using when increasing the degree of safety.

Example 3

Referring to fig. 3, the difference between the present embodiment and embodiment 2 is that the self-locking latch bolt assembly further includes a guide seat, the guide seat is provided with a guide slot along the vertical direction, the ferromagnetic rod core 52 penetrates through the electromagnetic attraction member 51 and extends into the guide slot, and one end of the ferromagnetic rod core 52 extending into the guide slot is provided with a top plate 521, the ferromagnetic rod core 52 extends along the joint with the top plate 521 to a direction close to the cabinet 13 to form a spherical end 522, and a return spring 53 for pushing the spherical end 522 to extend out of the guide seat is abutted between the top plate 521 and the guide seat.

In the application process, the controller 22 is provided with a delay unit, the electromagnet 62 is controlled by the delay unit to be powered on for a certain time and then powered off (the time is adjusted according to the requirement), in this embodiment, when the self-locking bolt assembly needs to be unlocked, the electromagnetic absorbing piece 51 is powered on, so that the user opens the first door panel 11, and the electromagnetic absorbing piece 51 is powered off under the action of the delay unit after 2s, at this time, the ferromagnetic rod core 52 always keeps the spherical end 522 of the ferromagnetic rod core 52 extending out of the guide groove (namely, located at the locking position) under the action of the return spring 53, when the door panel needs to be closed after use, the door panel gradually approaches the cabinet body 13, the spherical end 522 is gradually contracted under the extrusion of the corner line at the edge of the cabinet body 13, the return spring 53 is pressurized to store the force, when the spherical end completely reaches the locking groove formed in the cabinet body 13, the return spring 53 rebounds, the lock is locked without hands, and the use is more convenient.

Example 4

Referring to fig. 4, the difference between the embodiment and embodiment 3 is that the ferromagnetic lock rod 61 is provided with a self-locking structure, where the self-locking structure includes a fixed slot seat, the fixed slot seat is provided with a slot track along a vertical direction, the ferromagnetic lock rod 61 penetrates through the electromagnet 62 and extends into the slot track, and one end of the ferromagnetic lock rod 61 extending into the slot track is provided with a baffle 622, the ferromagnetic lock rod 61 extends along a joint of the ferromagnetic lock rod 61 and the baffle 622 to a direction close to the cabinet body 13 to form a spherical convex wall 621, and an elastic member 63 for pushing the spherical convex wall 621 to extend out of the fixed slot seat is abutted between the baffle 622 and the fixed slot seat.

In the application process, the controller 22 is provided with a delay unit, the electromagnet 62 is controlled by the delay unit to be powered on for a certain time and then powered off (the time is adjusted according to the requirement), in this embodiment, the electromagnet 62 is powered on for the user to open the second door panel 12, the electromagnet 62 is powered off under the action of the delay unit after 2s, at this time, the ferromagnetic lock rod 61 always keeps the spherical convex wall 621 of the ferromagnetic lock rod 61 extending out of the groove rail (namely, located at the locking position) under the action of the elastic member 63, when the door panel needs to be closed after use, the door panel is gradually close to the cabinet body 13, the spherical convex wall 621 is gradually contracted under the extrusion of the edge angle line of the cabinet body 13, the elastic member 63 is stressed to store the force, when the spherical convex wall 621 completely reaches the lock groove formed in the cabinet body 13, the elastic member 63 rebounds, and the spherical convex wall 621 is automatically inserted into the lock groove, thereby realizing self-locking.

Through the self-locking spring bolt subassembly of first door plant 11 and the auto-lock structure of second door plant 12, after the safe used, only need second door plant 12 to push cabinet body 13, can close second door plant 12 and accomplish the auto-lock of second door plant 12, push first door plant 11 to cabinet body 13 equally afterwards, can close first door plant 11 and accomplish the auto-lock of self-locking spring bolt subassembly, open driving motor 73 afterwards and accomplish the restoration of main spring bolt, so far accomplish closing of safe, whole closing process need not to rotate the handle, it is convenient fast to close.

Of course, the above illustration is only a preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, so all equivalent changes made in the principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic lock, its characterized in that: the door lock comprises a cabinet body, a controller, a first door plate and a second door plate, wherein the first door plate is provided with a main lock tongue assembly for locking the first door plate and the second door plate and a driving piece for driving the main lock tongue assembly to extend and retract back and forth so as to lock/unlock; the first door plate is further provided with a first limit switch used for sending a trigger signal to the controller when the first door plate is opened, the second door plate is provided with a ferromagnetic lock rod and an electromagnet capable of being electrified after the trigger signal is received, the electromagnet is arranged at one end, away from the cabinet body, of the ferromagnetic lock rod, and the electromagnet in the electrified state can drive the ferromagnetic lock rod to move towards the ferromagnetic lock rod, so that unlocking between the second door plate and the cabinet body is carried out.

2. The automatic lock according to claim 1, characterized in that: the controller is arranged on the first door panel or the second door panel.

3. The automatic lock according to claim 2, characterized in that: the ferromagnetic lock rod is arranged along the vertical direction, and the electromagnet is sleeved outside the ferromagnetic lock rod.

4. The automatic lock according to claim 3, characterized in that: the edge of second door plant still is equipped with fixed groove seat, and the groove rail has been seted up along the vertical direction to fixed groove seat, and in the ferromagnetism locking lever ran through the electro-magnet and stretched into the groove rail, and the one end that the ferromagnetism locking lever stretched into the groove rail was equipped with the baffle, and the ferromagnetism locking lever extended to the direction that is close to the cabinet body along its handing-over department with the baffle and forms the protruding wall of sphere, and the top is supported between baffle and the fixed groove seat to have and is used for pushing away the outer elasticity piece that stretches out the fixed groove seat of the protruding wall.

5. Automatic lock according to any one of claims 1 to 4, characterized in that: the driving piece comprises a driving wheel and a driven wheel which are meshed with each other, the driving wheel is connected with a driving motor used for driving the driving wheel to rotate, and a linkage rod is hinged between the driven wheel and the main bolt assembly.

6. The automatic lock according to claim 5, characterized in that: the main spring bolt assembly comprises a main spring bolt and a steering seat, the steering seat is provided with a limiting guide rail along the horizontal direction, and the main spring bolt is arranged in the limiting guide rail in a sliding manner.

7. The automatic lock according to claim 6, characterized in that: the steering seat on be equipped with the second limit switch that triggers when the shrinkage of main spring bolt unblock, main spring bolt is including locking tooth and the trigger plate that is used for triggering second limit switch, the root of locking tooth is located to the trigger plate, first door plant on still be equipped with the self-locking spring bolt subassembly that is used for locking first door plant and the cabinet body, inhale the piece and follow the ferromagnetism pole core that the vertical direction set up including the electromagnetism that is switched on after second limit switch is triggered, the electromagnetism is inhaled the cover and is located outside the ferromagnetism pole core.

8. The automatic lock of claim 7, wherein: the self-locking bolt component further comprises a guide seat, a guide groove is formed in the guide seat in the vertical direction, the ferromagnetic rod core penetrates through the electromagnetic attraction piece and extends into the guide groove, a top plate is arranged at one end, extending into the direction close to the cabinet body, of the ferromagnetic rod core, a spherical end is formed by extending of the ferromagnetic rod core along the joint of the ferromagnetic rod core and the top plate, and a reset spring used for pushing the spherical end to extend out of the guide seat is abutted between the top plate and the guide seat.

9. The automatic lock according to claim 5, characterized in that: the driven wheel is further connected with an auxiliary lock tongue assembly used for locking the first door plate and the cabinet body, the auxiliary lock tongue assembly comprises an auxiliary lock tongue and a connecting rod used for driving the auxiliary lock tongue to stretch, a steering piece is arranged outside the auxiliary lock tongue, a steering through groove arranged in the vertical direction is formed in the steering piece, and the auxiliary lock tongue is movably arranged in the steering through groove.

10. A safe, characterized in that: comprising an automatic lock according to any one of claims 1 to 4.