CN210087017U

CN210087017U - Electronic lock with built-in rotation control mechanism

Info

Publication number: CN210087017U
Application number: CN201821556767.2U
Authority: CN
Inventors: 温孔; 冯志良; 吴江漓
Original assignee: Shenzhen Hanghongda Science & Technology Co Ltd
Current assignee: Shenzhen Hanghongda Science & Technology Co Ltd
Priority date: 2018-09-21
Filing date: 2018-09-21
Publication date: 2020-02-18
Anticipated expiration: 2028-09-21

Abstract

The utility model discloses an electronic lock with a built-in rotation control mechanism, which comprises a shell, a lock rod and a rotation control mechanism, wherein an installation cavity is formed in the shell, one end of the lock rod is formed into a locking end, and the locking end can move towards or away from the installation cavity; the rotation control mechanism comprises a limiting block, an elastic part, a shifting block and a driving mechanism, wherein one end of the limiting block is formed into a limiting end, and the other end of the limiting block is formed into a driving end; one end of the elastic component is abutted against the inner wall of the mounting cavity, and the other end of the elastic component is abutted against the limiting end; the elastic part is used for providing elastic stress for driving the driving end to move towards the locking end so as to enable the limiting end to abut against the locking end; the shifting block is pivoted in the mounting cavity and driven by the driving mechanism to rotate towards or away from the limiting block; the shifting block is used for abutting between the limiting end and the driving end after rotating towards the limiting block. The utility model discloses a rotation control mechanism control locking and unblank, improve the stability of electronic lock.

Description

Electronic lock with built-in rotation control mechanism

Technical Field

The utility model relates to an electronic lock technical field especially relates to an electronic lock of built-in rotation control mechanism.

Background

At present, with the improvement of living standard of people, the electronic lock is widely applied to daily life due to higher intelligent and automatic degrees. The product structure on the existing market can lock and mostly uses the structure that the motor drives the gear to complete the movement or the fixation of the lock rod, but the structure needs larger space to arrange the parts of the gear and the rack, thereby causing the space of the lock to be larger.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide an electronic lock with a built-in rotation control mechanism, which controls locking and unlocking through the rotation control mechanism and improves the stability of the electronic lock.

The purpose of the utility model is realized by adopting the following technical scheme:

an electronic lock with a built-in rotation control mechanism comprises a shell, a lock rod and the rotation control mechanism, wherein a mounting cavity is formed in the shell, one end of the lock rod is formed into a locking end, and the locking end can move towards or away from the mounting cavity to be locked or unlocked;

the rotation control mechanism comprises a limiting block, an elastic part, a shifting block and a driving mechanism, wherein one end of the limiting block is formed into a limiting end, and the other end of the limiting block is formed into a driving end; one end of the elastic component is abutted against the inner wall of the mounting cavity, and the other end of the elastic component is abutted against the limiting end; the elastic part is used for providing elastic stress for driving the driving end to move towards the locking end so as to enable the limiting end to abut against the locking end; the shifting block is pivoted in the mounting cavity and driven by the driving mechanism to rotate towards or away from the limiting block; the shifting block is used for abutting between the limiting end and the driving end after rotating towards the limiting block so as to limit the movement of the limiting block.

Preferably, the locking end is provided with a limiting groove, the inner wall of the limiting groove is provided with a first inclined plane, and the first inclined plane gradually inclines outwards from one end close to the limiting block to one end far away from the limiting block; a second inclined plane matched with the first inclined plane is arranged on the limiting end; the limiting end is used for abutting against the limiting groove after the driving end moves towards the locking end.

Preferably, the outer surface of the limiting block is convexly provided with a convex block, and the convex block is positioned between the limiting end and the driving end; the shifting block is used for abutting against the end face, close to the driving end, of the protruding block after rotating towards the position close to the limiting block.

Preferably, the driving mechanism comprises a motor, a body of the motor is installed in the installation cavity, and a rotating shaft of the motor is synchronously connected with the shifting block.

Preferably, the driving mechanism further comprises a PCB, and the PCB is electrically connected to the motor and is used for controlling the rotating shaft of the motor.

Preferably, the driving mechanism further comprises a rotating block, and the rotating block is fixedly connected with a rotating shaft of the motor; a poke rod is arranged on the rotating block; the poking block is provided with a poking piece, and the poking rod is used for driving the poking piece to rotate when the motor rotates.

Preferably, the elastic member is a spring.

Compared with the prior art, the beneficial effects of the utility model reside in that: after the locking end of the locking rod extends into the mounting cavity, the limiting end of the limiting block can be abutted against the locking end under the action of the elastic part, and meanwhile, the shifting block is abutted against the limiting block; the locking end is stably locked in the mounting cavity, and the locking structure is stable. In addition, when the unblock, need make the shifting block rotate to keeping away from the stopper, the stopper could break away from the back with the locking end of locking lever, and the locking lever could withdraw from the installation cavity and realize the unblock, so alright control locking and unblank through rotary control mechanism, improve electronic lock's stability.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a cross-sectional view of the present invention.

In the figure: 10. a housing; 20. a lock lever; 21. a locking end; 211. a first inclined plane; 30. a limiting block; 31. a driving end; 32. a bump; 33. a limiting end; 40. shifting blocks; 41. a shifting sheet; 50. an elastic member; 60. a motor; 70. rotating the block; 71. a poke rod.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

an electronic lock with a built-in rotation control mechanism, as shown in fig. 1, 2 and 3, includes a housing 10, a lock lever 20 and a rotation control mechanism, wherein a mounting cavity is formed in the housing 10, and one end of the lock lever 20 is formed as a locking end 21, and the locking end 21 can move towards or away from the mounting cavity to lock or unlock.

Specifically, the rotation control mechanism includes a limiting block 30, an elastic member 50, a shifting block 40 and a driving mechanism, wherein one end of the limiting block 30 is formed as a limiting end 33, and the other end of the limiting block 30 is formed as a driving end 31. One end of the elastic member 50 abuts against the inner wall of the mounting cavity, and the other end of the elastic member 50 abuts against the stopper 33. The elastic member 50 can provide an elastic stress, and the driving end 31 of the stopper 30 can move towards the locking end 21 under the driving of the elastic stress, so that the stopper end 33 abuts against the locking end 21. In addition, the shifting block 40 is pivoted in the installation cavity, and the shifting block 40 can rotate towards or away from the limiting block 30 under the driving of the driving mechanism. After the dial 40 is rotated toward the stop 30, the dial 40 may abut between the stop end 33 and the driving end 31 to limit the movement of the stop 30.

On the basis of the structure, use the utility model discloses a during the electronic lock, when the locking, locking end 21 of locking lever 20 can stretch into the installation intracavity under the exogenic action, stopper 30 spacing end 33 can be at locking end 21 at elastic component 50's effect under the butt, meanwhile make shifting block 40 rotate towards being close to stopper 30 through actuating mechanism, make shifting block 40 butt on stopper 30, stopper 30's motion is restricted promptly, locking end 21 is under the exogenic action, can't be extracted, make the stable locking of locking end 21 in the installation intracavity, locking structure is stable. And when the unblock, accessible actuating mechanism makes shifting block 40 rotate to the direction of keeping away from stopper 30, needs to make shifting block 40 keep away from stopper 30, pulls locking lever 20 under the effect of external force, and locking lever 20 receives external force to make, and elastic component 50 of stopper 30 can be compressed to make stopper 30 break away from with the locking end 21 of locking lever 20, locking lever 20 just can withdraw from the installation cavity and realize the unblock, so alright through the locking of rotation control mechanism control and unblank, improve electronic lock's stability.

Preferably, a limiting groove may be further formed on the locking end 21, a first inclined surface 211 is formed on an inner wall of the limiting groove, and the first inclined surface 211 gradually inclines outwards from one end close to the limiting block 30 to one end far away from the limiting block 30. A second inclined plane matched with the first inclined plane 211 is correspondingly arranged on the limiting end 33; the limit end 33 is used for abutting into the limit groove after the driving end 31 moves towards the locking end 21. Therefore, when unlocking, the lock rod 20 withdraws towards the outside far away from the installation cavity, and the first inclined surface 211 can be jacked against the second inclined surface along the inclined direction of the inclined surface, so that the limiting end 33 of the limiting block 30 can smoothly withdraw from the limiting groove, and the unlocking is more convenient. Of course, the locking end 21 may be provided with an arc surface, and the corresponding limiting end may be provided with an arc surface, and the arc is matched with the arc, so that the locking and the smooth unlocking can be realized.

Preferably, in this embodiment, a protrusion 32 is convexly disposed on an outer surface of the stopper 30, the protrusion 32 is located between the stopper end 33 and the driving end 31, and after the dial 40 rotates toward the stopper 30, the dial can abut against an end surface of the protrusion 32 close to the driving end 31. In this way, the shifting block 40 can be engaged with the step of the protrusion 32 to better limit the movement of the position-limiting end 33 away from the locking end 21, and the locking structure is more stable. Of course, under the condition that the limiting block 30 is not provided with the protrusion 32, a slot position can be arranged on the limiting block 30, and the shifting block 40 can be embedded in the slot position or withdrawn from the slot position through rotation to limit the movement of the limiting block 30.

Preferably, the driving mechanism includes a motor 60, a body of the motor 60 is installed in the installation cavity, and a rotating shaft of the motor 60 is synchronously coupled with the shifting block 40, so that the shifting block 40 is driven to synchronously rotate by the rotation of the motor 60, and the forward rotation and the reverse rotation of the motor 60 can control the shifting block 40 to move close to or far away from the limiting block 30. Of course, the motor 60 is implemented by a small motor 60 or a motor in the prior art.

Further, this actuating mechanism still can include the PCB board, with PCB board and motor 60 electric connection and be used for controlling motor 60's pivot, when specifically using, can integrate the controller on the PCB board, through electric connection such as controller and outside bluetooth equipment or wireless device, but the corotation or the reversal of automatic control motor 60, degree of automation is higher, of course, the above-mentioned principle of realizing automatic control through the controller is prior art, do not belong to the content that this application will protect, no longer describe herein.

Preferably, the driving mechanism further includes a rotating block 70, the rotating block 70 is fixedly connected to a rotating shaft of the motor 60, a poke rod 71 is disposed on the rotating block 70, a poke piece 41 is correspondingly disposed on the poke block 40, and the poke rod 71 is used for driving the poke piece 41 to rotate when the motor 60 rotates. Thus, when the control shifting block 40 rotates, the motor 60 can drive the rotating block 70 to rotate, the rotating block 70 rotates to drive the shifting rod 71 to rotate, and then the shifting piece 41 is shifted, so that the shifting block 40 rotates, the driving structure is stable, and the slipping condition is prevented.

Preferably, the elastic member 50 in this embodiment can be a spring, and the spring can be sleeved outside the limiting block 30 or inserted inside the limiting block. Of course, the elastic member 50 may be made of other materials with self-restoring capability, such as rubber block in the prior art.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.

Claims

1. An electronic lock with a built-in rotation control mechanism is characterized by comprising a shell, a lock rod and the rotation control mechanism, wherein an installation cavity is formed in the shell, one end of the lock rod is formed into a locking end, and the locking end can move towards or away from the installation cavity to be locked or unlocked;

2. The electronic lock with a built-in rotation control mechanism as claimed in claim 1, wherein the locking end is provided with a limiting groove, the inner wall of the limiting groove is provided with a first inclined surface, and the first inclined surface is gradually inclined outwards from one end close to the limiting block to one end far away from the limiting block; a second inclined plane matched with the first inclined plane is arranged on the limiting end; the limiting end is used for abutting against the limiting groove after the driving end moves towards the locking end.

3. The electronic lock with an internal rotation control mechanism as claimed in claim 1, wherein the outer surface of the stopper is provided with a protrusion, and the protrusion is located between the stopper end and the driving end; the shifting block is used for abutting against the end face, close to the driving end, of the protruding block after rotating towards the position close to the limiting block.

4. The electronic lock with built-in rotation control mechanism as claimed in claim 1, wherein said driving mechanism includes a motor, a body of the motor is installed in the installation cavity, and a rotating shaft of the motor is synchronously coupled with the dial block.

5. The electronic lock with built-in rotation control mechanism as claimed in claim 4, wherein the driving mechanism further comprises a PCB board electrically connected to the motor for controlling a rotation shaft of the motor.

6. The electronic lock with built-in rotation control mechanism as claimed in claim 4, wherein the driving mechanism further comprises a rotation block, the rotation block is fixedly connected with a rotation shaft of the motor; a poke rod is arranged on the rotating block; the poking block is provided with a poking piece, and the poking rod is used for driving the poking piece to rotate when the motor rotates.

7. The electronic lock with built-in rotation control mechanism of claim 1, wherein said elastic member is a spring.