CN219365702U - Clutch structure - Google Patents

Abstract

The utility model provides a clutch structure, and relates to the technical field of electronic locks. The clutch structure comprises a bearing sealing cover and a top cover, wherein the bearing sealing cover and the top cover are fixedly connected through fixing bolts, a handle rotating piece is connected through the bearing sealing cover and the top cover 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 regulating disk, can realize carrying out separation and reunion control to the handle rotation piece, start driving motor for climbing gear drives the jacking board and climbs, makes climbing block card go into climbing in the groove, realizes the regulating disk locking, and the handle rotation piece can't rotate, makes the electronic lock carry out dual protection, can effectually avoid appearing the condition of mistake start.

Description

Clutch structure

Technical Field

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

Background

In the prior art, the electronic lock is mostly unlocked through modes such as fingerprints, digital combination passwords or NFC, so that the unlocking mode is simple, the safety protection is more careful, the electronic lock has good anti-theft effect, the electronic lock is only required to be directly controlled through the fingerprints, the digital combination passwords or NFC, the driving motor of the electronic lock is directly started after the fingerprints, the digital combination passwords or NFC are verified, a child is likely to be caused to mistakenly touch the driving motor through the fingerprints, the digital combination passwords or NFC, and a certain potential safety hazard exists in the fact that the door is directly opened.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a clutch structure, which solves the problem that fingerprints, digital combination passwords or NFC passing through an electronic lock can directly open a door, can be easily identified by misoperation to open the door lock, and has certain potential safety hazard.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the clutch structure comprises a bearing sealing cover and a top cover, wherein the bearing sealing cover and the top cover are fixedly connected through fixing bolts, a handle rotating piece is connected through rotation of the bearing sealing cover and the top cover, a square hole is formed through the middle position of the upper surface of the handle rotating piece, and a door handle is connected with the square hole;

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

Through the technical scheme, the adjusting disc, the lifting plate and the climbing gear form a clutch structure, the climbing groove lifts the climbing block when the adjusting disc rotates, the lifting plate and the climbing gear move upwards, the climbing gear is meshed with the reduction gear train, and accordingly the climbing gear is controlled to rotate.

Preferably, the climbing gear surface is provided with a plurality of circumferentially distributed limit grooves in a penetrating manner, and the limit blocks are connected with the limit grooves of the climbing gear in a sliding manner.

Preferably, the lifting plate and the handle rotating piece are in penetrating rotation and sliding connection, a plurality of climbing blocks which are circumferentially distributed are fixedly connected to the lower surface of the lifting plate, a plurality of climbing grooves are arranged at the bottoms of the climbing grooves in an arc shape, and the climbing blocks are in sliding connection with the inner walls of the climbing grooves.

Preferably, a reset spring is arranged at the lower position of the climbing gear, the reset spring is arranged at the upper position of the adjusting disc, and the reset spring is sleeved with the handle rotating piece.

Preferably, a fixed connecting seat is fixedly connected to one side of the bearing seal cover, a resistance elastic sheet arranged in a U shape is arranged at the position of the fixed connecting seat, and the resistance elastic sheet is clamped and acted on the climbing block.

Preferably, the bearing seal cover is fixedly connected with a driving motor at a position far away from one side of the handle rotating piece, a driving worm is fixedly connected at a driving end of the driving motor, the driving worm is in penetrating rotation connection with the bearing seal cover, a turbine is arranged at the inner bottom wall of the bearing seal cover and is in meshing 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 a meshing manner.

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

The working principle is that the driving motor is started to drive the driving worm and the speed reduction gear train to rotate, the limiting groove drives the limiting block to climb, the limiting block is driven to rotate through the limiting groove, the limiting block and the driving jacking plate are under the action of the resistance elastic piece, the resistance elastic piece resists the speed reduction of the jacking plate, an upward force is generated, the jacking plate is enabled to climb, the climbing block is pressed into the climbing groove of the adjusting plate, locking of the adjusting plate is achieved, the driving motor is reversely rotated, the climbing force of the limiting block is enabled to be lost, the adjusting plate is reversely rotated to reset under the action of the resistance elastic piece, and the jacking plate is reset under the action of the reset spring, so that reset is achieved.

(III) beneficial effects

The utility model provides a clutch structure. The beneficial effects are as follows:

according to the utility model, by arranging the climbing gear, the lifting plate and the adjusting disc, the clutch control on the handle rotating piece can be realized, the driving motor is started, so that the climbing gear drives the lifting plate to climb, the climbing block is clamped into the climbing groove, the locking of the adjusting disc is realized, the handle rotating piece cannot rotate, the electronic lock is subjected to double protection, and the situation of false starting can be effectively avoided.

Drawings

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

FIG. 2 is a schematic diagram of the internal structure of a clutch structure according to the present utility model;

FIG. 3 is a schematic view of the internal part of a clutch structure according to the present utility model;

FIG. 4 is a schematic view of the clutch structure of the present utility model after internal disassembly;

fig. 5 is a bottom view of a climbing gear with a clutch structure according to the present utility model.

Wherein, 1, bear the weight of the sealed cowling; 2. a top cover; 3. a fixing seat; 4. a driving motor; 5. a handle rotation member; 6. climbing gears; 7. a resistance spring plate; 8. fixing the connecting seat; 9. driving a worm; 10. a reduction gear train; 11. a jacking plate; 12. a limiting block; 13. climbing trough; 14. an adjusting plate; 15. climbing blocks; 16. a limit groove; 17. and a return spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

as shown in fig. 1-5, an embodiment of the present utility model provides a clutch structure, which includes a bearing seal cover 1 and a top cover 2, wherein 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 connected with a handle rotating member 5 through rotation, a square hole is provided through the middle position of the upper surface of the handle rotating member 5, and a door handle is connected with the square hole.

Bearing seal cover 1 one side position fixedly connected with fixed connection seat 8, fixed connection seat 8 position is provided with resistance shell fragment 7 that "U" shape set up, and resistance shell fragment 7 presss from both sides tightly and acts on climbing piece 15, bearing seal cover 1 keeps 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.

The driving worm 9 is in penetrating rotation connection with the bearing seal cover 1, a turbine is arranged at the inner bottom wall position of the bearing seal cover 1 and is in meshing connection with the driving worm 9, a transition gear is coaxially arranged on the turbine, a reduction gear train 10 is connected between the transition gear and the climbing gear 6 through gear teeth in a meshing manner, and a fixing seat 3 is uniformly and fixedly connected at the corner position of the outer wall of the bearing seal cover 1.

The climbing gear 6 is connected with a lock tongue of the door lock through gear teeth in a meshed mode, an adjusting disk 14 is rotatably connected to the inner bottom wall of the bearing seal cover 1, the adjusting disk 14 is fixedly connected with the handle rotating piece 5 in a penetrating mode, a plurality of climbing grooves 13 which are circumferentially distributed are formed in the upper surface position of the adjusting disk 14, the climbing grooves 13 are arranged in an arc shape, and a jacking plate 11 is arranged above the adjusting disk 14.

The jacking plate 11 and the handle rotating piece 5 are in penetrating rotation and sliding connection, a plurality of climbing blocks 15 which are circumferentially distributed are fixedly connected to the lower surface position of the jacking plate 11, the bottoms of the climbing grooves 13 are in arc-shaped, the climbing blocks 15 are in sliding connection with the inner walls of the climbing grooves 13, and limiting blocks 12 which are circumferentially distributed are fixedly connected to the upper surface position of the jacking plate 11.

The handle rotating piece 5 is located at the position above the jacking plate 11, penetrates through and rotates, the climbing gear 6 is connected in a sliding mode, the reset spring 17 is arranged at the position below the climbing gear 6, the reset spring 17 is located at the position above the adjusting disc 14, the reset spring 17 is sleeved with the handle rotating piece 5, a plurality of limit grooves 16 distributed in a circumferential mode are formed in the surface position of the climbing gear 6 in a penetrating mode, and the limit grooves 16 of the climbing gear 6 are connected in a sliding mode through a plurality of limit blocks 12.

Embodiment two:

the specific using method of the clutch structure is as follows:

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

and step two, under the action of the resistance elastic sheet 7, the limiting block 12 and the driving jacking plate 11 enable the resistance elastic sheet 7 to block and slow down the jacking plate 11, generate an upward force, realize climbing of the jacking plate 11, press the climbing block 15 into the climbing groove 13 of the adjusting disc 14, and realize locking of the adjusting disc 14.

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

Claims (7)

1. The utility model provides a separation and reunion structure, includes bearing seal cover (1) and top lid (2), its 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 at the position of the fixed connecting seat (8), and the resistance elastic piece (7) is tightly acted on a climbing block (15) and a jacking plate (11);

the bearing sealing cover is characterized in that an adjusting disc (14) is rotatably connected to the inner bottom wall of the bearing sealing cover (1), the adjusting disc (14) is fixedly connected with a handle rotating piece (5) in a penetrating mode, a plurality of climbing grooves (13) which are circumferentially distributed are formed in the upper surface position of the adjusting disc (14), the climbing grooves (13) are arranged in an arc shape, a jacking plate (11) is arranged at the upper position of the adjusting disc (14), limiting blocks (12) which are circumferentially distributed are fixedly connected to the upper surface position of the jacking plate (11), and the handle rotating piece (5) is located at the upper position of the jacking plate (11) in a penetrating mode, rotates and is slidably connected with a climbing gear (6);

the bearing sealing cover (1) is fixedly connected with a driving motor (4) at a position far away from one side of the handle rotating piece (5), and a driving worm (9) is fixedly connected at a driving end of the driving motor (4).

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

3. A clutch structure according to claim 1, wherein: the lifting plate (11) is in penetrating rotation and sliding connection with the handle rotating piece (5), a plurality of climbing blocks (15) which are circumferentially distributed are fixedly connected to the lower surface of the lifting plate (11), the bottoms of the climbing grooves (13) are in arc-shaped arrangement, and the climbing blocks (15) are in sliding connection with the inner walls of the climbing grooves (13).

4. A clutch structure according to claim 1, wherein: the lifting gear (6) is provided with a return spring (17) at the lower position, the return spring (17) is positioned at the upper position of 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, wherein: the handle rotating member (5) upper surface middle part position runs through and has seted up square hole, and door handle and square hole are connected, drive worm (9) are running through with bear sealed cowling (1) and rotate and be connected, bear sealed cowling (1) interior bottom wall position and be provided with the turbine, and turbine and drive worm (9) meshing are connected, and the turbine coaxial is provided with transition gear, and is connected with reduction gear train (10) through the tooth meshing between transition gear and the climbing gear (6).

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

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

step one, 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);

under the action of the resistance elastic sheet (7), the resistance elastic sheet (7) resists the speed reduction of the lifting plate (11), an upward force is generated, the lifting plate (11) is lifted, the lifting block (15) is pressed into the lifting groove (13) of the adjusting disc (14), and the adjusting disc (14) is locked.