CN210264228U

CN210264228U - Manual clutch device

Info

Publication number: CN210264228U
Application number: CN201920354839.3U
Authority: CN
Inventors: 王喜朋
Original assignee: Dongguan Qinji Gear Motor Co ltd
Current assignee: Dongguan Qinji Gear Motor Co ltd
Priority date: 2019-03-20
Filing date: 2019-03-20
Publication date: 2020-04-07
Anticipated expiration: 2029-03-20

Abstract

The utility model discloses a manual clutch device, which comprises a lower output tooth plate, a clutch piece, an upper output tooth plate and a spring, wherein the components are sequentially stacked on a pin joint shaft; one surface of the lower output tooth sheet is provided with a first clutch concave part, and one surface of the clutch piece is provided with a first clutch convex part; the upper output tooth sheet is provided with a second clutch convex part which can be clamped with the first clutch concave part and a second clutch concave part which can be clamped with the first clutch convex part on one surface corresponding to the lower output tooth sheet and the clutch piece respectively; a deflector rod is arranged beside the clutch piece. Through the clutch device and the deflector rod, the deflector rod can be stirred to drive the clutch piece to rotate so as to separate the upper output tooth sheet from the lower output tooth sheet; therefore, the lock body and the motor can not be connected, and compared with the structure that the motor and the lock body are always connected, the manual locking or unlocking can be realized without using large force, and the use is very convenient.

Description

Manual clutch device

Technical Field

The utility model belongs to the technical field of the clutch device and specifically relates to indicate a manual clutch.

Background

Doors are an essential component of buildings and are used primarily for the insulation of the interior of a building from the outside or the insulation of the space inside a building. Door locks are an important component of doors and are important barriers to building security. A door lock is a device for locking a door to prevent others from opening the door. The door locks have various types, and the requirements on the door locks are different on different occasions, and along with the development of the technology, the door locks have more and more types, such as handle locks, coded locks, fingerprint locks and the like.

The handle lock is a common lock for doors, and when the door is not locked, the square core rotates by rotating the handle, and the square core shifts the lock tongue to realize the door opening action. In recent years, automatic handle locks with electric transmission structures have been gradually introduced into the market, and the handle locks are locked and unlocked by controlling the operation of a motor. However, the general motor of the handle lock is always in a connected state, and the motor is driven to rotate when the handle lock is manually locked or unlocked; this results in a great force required to lock or unlock the lock, which is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a manual clutch device, which is reasonable in structure and effectively solves the problem that the conventional automatic handle lock requires a large force to manually lock or unlock.

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

a manual clutch device comprises a lower output tooth plate, a clutch piece, an upper output tooth plate and a spring, wherein the components are sequentially stacked on a pivot shaft; a first clutch concave part is arranged on one surface of the lower output tooth sheet, and a first clutch convex part is arranged on one surface of the clutch piece; the upper output tooth sheet is provided with a second clutch convex part which can be clamped with the first clutch concave part and a second clutch concave part which can be clamped with the first clutch convex part on one surface corresponding to the lower output tooth sheet and the clutch piece respectively; and a shifting lever which can shift the clutch piece to rotate so as to separate the upper output tooth sheet from the lower output tooth sheet is arranged beside the side of the clutch piece.

As a preferred embodiment: and a boss is arranged on one surface of the upper output tooth sheet, the second clutch convex part is arranged on the side edge of the boss, and the second clutch concave part is arranged beside the boss.

As a preferred embodiment: the clutch piece is provided with a limiting hole in a penetrating mode, and the boss is movably assembled in the limiting hole.

As a preferred embodiment: the first clutch concave parts are circular holes which are concavely arranged on the surface of the lower output tooth sheet at uniform intervals, and the second clutch convex parts are cylinders which are convexly arranged on the surface of the upper output tooth sheet at uniform intervals; the first clutch concave part and the second clutch convex part correspond to each other one by one.

As a preferred embodiment: the first clutch convex part is a triangular convex tooth which is convexly arranged on the surface of the clutch piece at an even interval, the second clutch concave part is a triangular groove which is concavely arranged on the surface of the upper output tooth sheet at an even interval, and the first clutch convex part and the second clutch concave part are in one-to-one correspondence.

As a preferred embodiment: the device further comprises a motor and a transmission gear set, wherein a main shaft of the motor is connected with a worm; the worm is meshed with the transmission gear set, and the transmission gear set is meshed with the upper output toothed sheet.

As a preferred embodiment: the clutch device and the transmission gear set are arranged in the shell, and the motor is arranged outside the shell.

As a preferred embodiment: the lower shell is provided with a limiting column, the deflector rod penetrates through the long circular guide groove, and the long circular guide groove can be movably assembled on the limiting column.

And the side surface of the lower output tooth sheet is meshed with a connecting gear.

Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme: through the clutch device and the deflector rod, the deflector rod can be stirred to drive the clutch piece to rotate so as to separate the upper output tooth sheet from the lower output tooth sheet; therefore, the lock body and the motor can not be connected, and compared with the structure that the motor and the lock body are always connected, the manual locking or unlocking can be realized without using large force, and the use is very convenient.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a schematic perspective view of a preferred embodiment of the present invention.

Fig. 2 is an exploded view of the clutch device according to the preferred embodiment of the present invention.

Fig. 3 is an exploded view of a clutch device according to another angle of the preferred embodiment of the present invention.

Fig. 4 is a schematic diagram illustrating the operation state of the preferred embodiment of the present invention.

Fig. 5 is a schematic diagram of another operation state of the preferred embodiment of the present invention.

The attached drawings indicate the following:

10. clutch 11, lower output gear piece

111. First clutch recess 12, clutch piece

121. First clutch convex part 122 and limiting hole

13. Upper output tooth plate 131 and second clutch projection

132. Second clutch recess 133, boss

14. Spring 20 and deflector rod

21. Oblong guide groove 22, spring

30. Motor 31, worm

40. Transmission gear set 50 and shell

51. Lower shell 511 and limiting column

52, a shell 60 and a connecting gear.

Detailed Description

Referring to fig. 1 to 5, which show the specific structure of the preferred embodiment of the present invention, the clutch device 10 includes a lower output toothed plate 11, a clutch member 12, an upper output toothed plate 13 and a spring 14.

The lower output toothed plate 11, the clutch 12, the upper output toothed plate 13 and the spring 14 are arranged in a stack in one time in a pivot shaft 15. Wherein, a first clutch concave part 111 is arranged on one surface of the lower output tooth plate 11, and a first clutch convex part 121 is arranged on one surface of the clutch 12; the upper output teeth 13 are provided with a second clutch convex portion 131 engageable with the first clutch concave portion 111 and a second clutch concave portion 132 engageable with the first clutch convex portion 121 on one surface corresponding to the lower output teeth 11 and the clutch 12, respectively. A deflector rod 20 is arranged beside the clutch 12, and the deflector rod 20 can push the clutch 12 to rotate so that the upper output toothed sheet 13 moves upwards to be disconnected with the lower output toothed sheet 11.

In this embodiment, the first clutch recesses 111 are circular holes concavely formed on the surface of the lower output blade 11 at uniform intervals, and the second clutch protrusions 131 are cylinders convexly formed on the surface of the upper output blade 13 at uniform intervals; the first clutch recesses 111 and the second clutch projections 131 correspond to each other one by one. The first clutch convex parts 121 are triangular convex teeth which are convexly arranged on the surface of the clutch part 12 at uniform intervals, the second clutch concave parts 132 are triangular grooves which are concavely arranged on the surface of the upper output tooth sheet 13 at uniform intervals, and the first clutch convex parts 121 and the second clutch concave parts 132 are in one-to-one correspondence.

Specifically, a boss 133 is provided on one surface of the upper output tooth plate 13, the second clutch projection 131 is provided on a side edge of the boss 133, and the second clutch recess 132 is provided beside the boss 133. The clutch member 12 has a limiting hole 122, and the boss 133 is movably fitted in the limiting hole 122.

The device further comprises a motor 30, a transmission gear set 40 and a shell 50, wherein a main shaft of the motor 30 is connected with a worm 31; the worm 31 is meshed with the transmission gear set 40, and the transmission gear set 40 is meshed with the upper output toothed sheet 13; the transmission gear set 40 can increase the torque force, and ensure stable and reliable operation in the process that the motor 30 drives the clutch device 10 to rotate. The housing 50 is composed of a lower housing 51 and an upper housing 52, the clutch device 10 and the transmission gear set 40 are installed in the housing 50, and the motor 30 is installed outside the housing 50.

The lower housing 51 is provided with a limiting post 511, the shift lever 20 is provided with an oblong guide slot 21 in a penetrating manner, and the oblong guide slot 21 is movably assembled on the limiting post 511. And a spring 22 is arranged between the deflector rod and the lower shell, and the spring 22 can enable the deflector rod 20 to automatically reset under the condition of no pressure.

The lower output web 11 has an engagement gear 60 engaged on its side, which in this embodiment is adapted to engage the lock body.

When manual unlocking or locking is needed, only the shifting lever 20 needs to be shifted, the shifting lever 20 can drive the clutch piece 12 to rotate for a certain distance, and the clutch piece 12 can jack the upper output toothed sheet 13 upwards to be disconnected with the lower output toothed sheet 11; at this time, the lock body engaged with the lower output tooth plate 11 is not connected with the motor 30, and compared with the structure that the lock body and the motor are kept connected, manual unlocking or locking does not need to be operated with large force, and the use is very easy and convenient. Likewise, this may be used to manually lock or unlock when the motor 30 is not energized or operational.

When the motor 30 is used for realizing automatic locking and unlocking, the motor 30 is started to drive the upper output toothed plate 13 to rotate, the spring 14 provides elastic force to enable the first clutch convex part 121 of the clutch part 12 to be clamped with the second clutch concave part 132 in the rotating process, the first clutch concave part 111 of the lower output toothed plate 11 is clamped with the second clutch convex part 131, the lower output toothed plate 11 can be driven to rotate by the motor 30, and the lock body can be driven to automatically lock or unlock by the lower output toothed plate 11.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. A manual clutch device is characterized in that: the clutch device (10) comprises a lower output tooth sheet (11), a clutch piece (12), an upper output tooth sheet (13) and a spring (14), and the components are sequentially stacked on a pivot shaft (15); a first clutch concave part (111) is arranged on one surface of the lower output tooth sheet (11), and a first clutch convex part (121) is arranged on one surface of the clutch piece (12); the upper output tooth sheet (13) is provided with a second clutch convex part (131) which can be engaged with the first clutch concave part (111) and a second clutch concave part (132) which can be engaged with the first clutch convex part (121) on one surface corresponding to the lower output tooth sheet (11) and the clutch piece (12); and a shifting lever (20) which can shift the clutch piece (12) to rotate so as to disconnect the upper output toothed sheet (13) and the lower output toothed sheet (11) is arranged beside the side of the clutch piece (12).

2. A manual clutch device according to claim 1, characterized in that: a boss (133) is arranged on one surface of the upper output tooth sheet (13), the second clutch convex part (131) is arranged on the side edge of the boss (133), and the second clutch concave part (132) is arranged beside the boss (133).

3. A manual clutch device according to claim 2, characterized in that: the clutch piece (12) is provided with a limiting hole (122) in a penetrating mode, and the boss (133) is movably assembled in the limiting hole (122).

4. A manual clutch device according to claim 1, characterized in that: the first clutch concave parts (111) are circular holes which are concavely arranged on the surface of the lower output tooth sheet (11) at uniform intervals, and the second clutch convex parts (131) are cylinders which are convexly arranged on the surface of the upper output tooth sheet (13) at uniform intervals; the first clutch concave parts (111) and the second clutch convex parts (131) are in one-to-one correspondence.

5. A manual clutch device according to claim 1, characterized in that: first separation and reunion convex part (121) are the triangle-shaped dogtooth of even interval protruding establishment in clutch piece (12) surface, second separation and reunion concave part (132) are the triangle-shaped recess of even interval concave establishment in last output teeth piece (13) surface, first separation and reunion convex part (121) and second separation and reunion concave part (132) one-to-one.

6. A manual clutch device according to claim 1, characterized in that: the device further comprises a motor (30) and a transmission gear set (40), wherein a main shaft of the motor (30) is connected with a worm (31); the worm (31) is meshed with the transmission gear set (40), and the transmission gear set (40) is meshed with the upper output toothed sheet (13).

7. The manual clutch device according to claim 6, wherein: the clutch device further comprises a machine shell (50) consisting of a lower shell (51) and an upper shell (52), the clutch device (10) and the transmission gear set (40) are arranged in the machine shell (50), and the motor (30) is arranged outside the machine shell (50).

8. The manual clutch device according to claim 7, wherein: the lower shell (51) is provided with a limiting column (511), the deflector rod (20) is provided with an oblong guide groove (21) in a penetrating mode, and the oblong guide groove (21) can be movably assembled on the limiting column (511).

9. The manual clutch device according to claim 7, wherein: the side surface of the lower output toothed sheet (11) is meshed with an engaging gear (60).