CN115929122A

CN115929122A - Clutch structure

Info

Publication number: CN115929122A
Application number: CN202211556382.7A
Authority: CN
Inventors: 凌庆严
Original assignee: Zhongshan Hongsheng Electromechanical Technology Co ltd
Current assignee: Zhongshan Hongsheng Electromechanical Technology Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-04-07

Abstract

The invention provides a clutch structure, and relates to the technical field of electronic locks. The clutch structure comprises a bearing seal cover and a top cover, wherein the bearing seal cover and the top cover are fixedly connected through a fixing bolt, the bearing seal cover and the top cover are connected with a handle rotating piece in a penetrating and rotating mode, a square hole is formed in the middle of the upper surface of the handle rotating piece in a penetrating mode, and a door handle is connected with the square hole. Through setting up climbing gear, jacking board and adjustment disk, can realize rotating the piece and carrying out separation and reunion control to the handle, start driving motor for the gear that climbs drives the jacking board and climbs, makes the piece card that climbs go into the groove that climbs, realizes the adjustment disk locking, and the handle rotates the unable rotation of piece, makes the electronic lock carry out dual protection, can effectually avoid appearing the condition that the mistake starts.

Description

Clutch structure

Technical Field

The invention relates to the technical field of electronic locks, in particular to a clutch structure.

Background

Electronic lock is mostly through the fingerprint among the prior art, modes such as digital combination password or NFC unblank, make the mode of unblanking simple, safety protection is more careful, good theftproof effect has, these electronic locks only need pass through the fingerprint, digital combination password or NFC directly control, the fingerprint, digital combination password or NFC verify the driving motor direct start-up through back electronic lock, cause the child to pass through the fingerprint easily, digital combination password or NFC mistake touch start-up driving motor, it has certain potential safety hazard to cause the door to be directly opened.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the clutch structure, which solves the problems that an electronic lock passes through, and a fingerprint, a digital combined password or NFC can directly open the door, so that the door lock is easy to be identified and opened by misoperation, and certain potential safety hazards exist.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a clutch structure comprises a bearing sealing cover and a top cover, wherein the bearing sealing cover and the top cover are fixedly connected through a fixing bolt, the bearing sealing cover and the top cover are connected with a handle rotating piece in a penetrating and rotating mode, a square hole is formed in the middle of the upper surface of the handle rotating piece in a penetrating mode, and a door handle is connected with the square hole;

the bearing seal cover is characterized in that an adjusting disc is rotatably connected to the inner bottom wall of the bearing seal cover, the adjusting disc is fixedly connected with a handle rotating piece in a penetrating mode, a plurality of climbing grooves distributed circumferentially are formed in the upper surface of the adjusting disc and are arranged in a circular arc shape, a jacking plate is arranged above the adjusting disc, limiting blocks distributed circumferentially are fixedly connected to the upper surface of the jacking plate, and the handle rotating piece is located above the jacking plate and is rotatably and slidably connected with a climbing gear.

Through above-mentioned technical scheme, a separation and reunion structure is constituteed to adjustment disc, jacking board and climbing gear, and the groove that climbs will climb the piece jacking when the adjustment disc rotates for the jacking board with climb the gear and up move, make the gear that climbs and be connected with the meshing of reduction gear train, thereby the control gear that climbs rotates.

Preferably, a plurality of limit grooves distributed in a circumferential shape are formed in the surface position of the climbing gear in a penetrating mode, and the limit blocks are connected with the limit grooves of the climbing gear in a sliding mode.

Preferably, the jacking plate and the handle rotating part are in penetrating rotation and sliding connection, the lower surface of the jacking plate is fixedly connected with a plurality of climbing blocks distributed circumferentially, the bottoms of the climbing grooves are arranged in a circular arc shape, and the climbing blocks are in sliding connection with the inner walls of the climbing grooves.

Preferably, a return spring is arranged below the climbing gear, the return spring is located above the adjusting disc, and the return spring is sleeved with the handle rotating part.

Preferably, a fixed connecting seat is fixedly connected to one side of the bearing sealing cover, a U-shaped resistance elastic sheet is arranged on the fixed connecting seat, and the resistance elastic sheet is clamped to act on the climbing block.

Preferably, a driving motor is fixedly connected to one side of the bearing sealing cover, which is far away from the handle rotating part, a driving worm is fixedly connected to the driving end of the driving motor, the driving worm and the bearing sealing cover are connected in a penetrating and rotating mode, a turbine is arranged on the bottom wall of the bearing sealing cover and is in meshed connection with the driving worm, a transition gear is coaxially arranged on the turbine, and a reduction gear train is connected between the transition gear and the climbing gear through gear teeth in meshed connection.

Preferably, the corner position of the outer wall of the bearing sealing cover is uniformly and fixedly connected with a fixed seat, and the climbing gear is meshed with a lock tongue of the door lock through gear teeth.

The theory of operation, through starting driving motor, make driving motor drive worm and reduction gear train rotate, it climbs to drive the stopper through the spacing groove, it rotates to drive the stopper through the spacing groove, the stopper with drive the jacking board under the effect of resistance shell fragment, make the resistance shell fragment hinder the speed reduction to the jacking board, produce an ascending power, realize that the jacking board climbs, the piece that will climb is impressed in the groove of climbing of adjustment disk, the realization is to the adjustment disk locking, the counter-rotation driving motor, make the stopper lose and climb the lift, make the adjustment disk under the effect of resistance shell fragment counter-rotation reset, and the jacking board resets under reset spring's effect, thereby realize resetting.

(III) advantageous effects

The invention provides a clutch structure. The method has the following beneficial effects:

according to the invention, the climbing gear, the lifting plate and the adjusting disc are arranged, so that clutch control can be performed on the handle rotating part, the driving motor is started, the climbing gear drives the lifting plate to climb, the climbing block is clamped into the climbing groove, locking of the adjusting disc is realized, the handle rotating part cannot rotate, double protection is performed on the electronic lock, and the condition of false starting can be effectively avoided.

Drawings

FIG. 1 is a schematic perspective view of a clutch structure according to the present invention;

FIG. 2 is a schematic view of an internal structure of a clutch structure according to the present invention;

FIG. 3 is a schematic view of an internal partial structure of a clutch structure according to the present invention;

FIG. 4 is a schematic structural view of a clutch structure according to the present invention after disassembly;

fig. 5 is a bottom view of a climbing gear of a clutch structure of the invention.

Wherein, 1, bearing a sealing cover; 2. a top cover; 3. a fixed seat; 4. a drive motor; 5. a handle turning piece; 6. a climbing gear; 7. a resistance spring; 8. a fixed connecting seat; 9. a drive worm; 10. a reduction gear train; 11. a jacking plate; 12. a limiting block; 13. climbing a groove; 14. an adjusting disk; 15. climbing blocks; 16. a limiting groove; 17. a return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

as shown in fig. 1 to 5, an embodiment of the present invention provides a clutch structure, including a bearing seal cover 1 and a top cover 2, where the bearing seal cover 1 and the top cover 2 are fixedly connected by a fixing bolt, the bearing seal cover 1 and the top cover 2 are rotatably connected with a handle rotation part 5 in a penetrating manner, a square hole is formed in the middle position of the upper surface of the handle rotation part 5 in a penetrating manner, and a door handle is connected with the square hole.

Bear 1 one side position fixedly connected with fixed connection seat 8 of sealed cowling, the fixed connection seat 8 position is provided with the resistance shell fragment 7 that "U" shape set up, and the tight block 15 that climbs that acts on of resistance shell fragment 7 clamp bears sealed cowling 1 and keeps away from that the handle rotates 5 one side position fixedly connected with driving motor 4, and driving motor 4 drive end position fixedly connected with drive worm 9.

Drive worm 9 with bear sealed cowling 1 and be the through rotation and be connected, bear sealed cowling 1 bottom wall position and be provided with the turbine, and the turbine is connected with the meshing of drive worm 9, the coaxial transition gear that is provided with of turbine, and the transition gear with climb and be connected with reduction gear system 10 through the meshing of teeth of a cogwheel between the gear 6, bear 1 outer wall corner position of sealed cowling and evenly fixedly connect with fixing base 3.

The climbing gear 6 is connected through the tooth meshing with the spring bolt of lock, bears the weight of in 1 diapire of sealed cowling and rotates and be connected with adjusting disk 14, and adjusting disk 14 and handle rotate 5 through fixed connection, and a plurality of climbing grooves 13 that are the circumference and distribute are seted up to adjusting disk 14 upper surface position, and a plurality of climbing grooves 13 are convex setting, and there is a jacking board 11 adjusting disk 14 top position.

Jacking board 11 rotates piece 5 with the handle and is to run through rotation and sliding connection, and jacking board 11 lower surface position fixedly connected with is a plurality of pieces 15 that climb that are the circumference and distribute, and a plurality of grooves 13 bottoms that climb are convex setting, and climb a piece 15 and climb groove 13 inner wall sliding connection, and jacking board 11 upper surface position fixedly connected with is stopper 12 that the circumference distributes.

The handle rotates piece 5 and is located 11 top positions of jacking board and runs through rotation and sliding connection has the gear 6 that climbs, and it is provided with reset spring 17 to climb the gear 6 below position, and reset spring 17 is located adjusting disk 14 top position, and reset spring 17 rotates piece 5 with the handle and is the cover and establish, and gear 6 surface position that climbs runs through and sets up a plurality of spacing grooves 16 that are the circumference and distribute, a plurality of stoppers 12 and the spacing groove 16 sliding connection who climbs gear 6.

Example two:

the specific use method of the electronic lock clutch structure is as follows:

step one, starting a driving motor 4, so that the driving motor 4 drives a driving worm 9 and a reduction gear train 10 to rotate, and driving a limiting block 12 to rotate through a limiting groove 16;

and step two, the limiting block 12 and the lifting plate 11 are driven to enable the resistance elastic sheet 7 to hinder the speed reduction of the lifting plate 11 under the action of the resistance elastic sheet 7, an upward force is generated, the lifting of the lifting plate 11 is achieved, the climbing block 15 is pressed into the climbing groove 13 of the adjusting disc 14, and the locking of the adjusting disc 14 is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A clutched structure comprising a load bearing sealed cowling (1) and a top cover (2), characterized in that: the bearing sealing cover (1) is fixedly connected with the top cover (2) through a fixing bolt, the bearing sealing cover (1) and the top cover (2) are connected with a handle rotating piece (5) in a penetrating and rotating mode, a fixed connecting seat (8) is fixedly connected to one side of the bearing sealing cover (1), a U-shaped resistance elastic piece (7) is arranged on the fixed connecting seat (8), and the resistance elastic piece (7) is clamped to act on the climbing block (15) and the jacking plate (11);

the inner bottom wall of the bearing sealing cover (1) is rotatably connected with an adjusting disc (14), the adjusting disc (14) is fixedly connected with a handle rotating piece (5) in a penetrating mode, a plurality of climbing grooves (13) distributed in a circumferential mode are formed in the upper surface of the adjusting disc (14), the plurality of climbing grooves (13) are arranged in a circular arc mode, a jacking plate (11) is arranged above the adjusting disc (14), limiting blocks (12) distributed in the circumferential mode are fixedly connected to the upper surface of the jacking plate (11), and the handle rotating piece (5) is positioned above the jacking plate (11) in a penetrating mode, rotates and is connected with a climbing gear (6) in a sliding mode;

bear sealed cowling (1) and keep away from handle rotation piece (5) one side position fixedly connected with driving motor (4), driving motor (4) drive end position fixedly connected with drive worm (9).

2. A clutch structure according to claim 1, wherein: the surface of the climbing gear (6) is provided with a plurality of limit grooves (16) which are distributed in a circumferential shape in a penetrating mode, and the limit blocks (12) are connected with the limit grooves (16) of the climbing gear (6) in a sliding mode.

3. A clutch structure according to claim 1, wherein: jacking board (11) and handle rotate piece (5) are to run through rotation and sliding connection, jacking board (11) lower surface position fixedly connected with a plurality of pieces (15) that climb that are the circumference and distribute, a plurality of climb groove (13) bottom and be convex setting, and climb piece (15) and climb groove (13) inner wall sliding connection.

4. A clutch structure according to claim 1, characterized in that: a return spring (17) is arranged below the climbing gear (6), the return spring (17) is located above the adjusting disc (14), and the return spring (17) is sleeved with the handle rotating piece (5).

5. A clutch structure according to claim 1, characterized in that: the handle rotates piece (5) upper surface middle part position and runs through and has seted up the quad slit, and the door handle is connected with the quad slit, drive worm (9) are to run through to rotate with bearing seal cover (1) and are connected, bearing seal cover (1) bottom wall position is provided with the turbine, and the turbine is connected with drive worm (9) meshing, and the turbine is coaxial to be provided with transition gear, and is connected with reduction gear train (10) through the tooth of a cogwheel meshing between transition gear and the gear (6) that climbs.

6. A clutch structure according to claim 1, characterized in that: the corner position of the outer wall of the bearing sealing cover (1) is uniformly and fixedly connected with a fixing seat (3), and the climbing gear (6) is meshed with a lock tongue of the door lock through gear teeth.

7. A clutch structure according to any one of claims 1 to 6, characterized in that: the specific use method of the electronic lock clutch structure is as follows:

the method comprises the following steps that firstly, a driving motor (4) is started, so that the driving motor (4) drives a driving worm (9) and a reduction gear train (10) to rotate, and a limiting block (12) is driven to rotate through a limiting groove (16);

and step two, the limiting block (12) and the lifting plate (11) are driven to block the speed reduction of the lifting plate (11) by the resistance elastic sheet (7) under the action of the resistance elastic sheet (7), an upward force is generated to realize the climbing of the lifting plate (11), the climbing block (15) is pressed into the climbing groove (13) of the adjusting disc (14), and the locking of the adjusting disc (14) is realized.