CN113833773A

CN113833773A - Manual-automatic integrated dual-purpose clutch structure

Info

Publication number: CN113833773A
Application number: CN202111110396.1A
Authority: CN
Inventors: 向德钊
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2021-12-24

Abstract

The invention provides a manual-automatic integrated dual-purpose clutch structure, and relates to the field of gear clutch transmission. The manual-automatic integrated dual-purpose clutch structure is characterized by comprising a driving gear assembly, a clutch assembly and a driven mechanical assembly, wherein the driving gear assembly comprises a first gear, a second gear and a driving gear driving part, the first gear and the second gear are fixedly connected in a coaxial mode, the gear of the clutch assembly is located on one side of the second gear of the driving gear assembly and meshed with the first gear, and the driven mechanical assembly is located on the other side of the driving gear assembly but not in contact with the other side of the driving gear assembly. When the driving motor does not work, the clutch gear is separated from the driven gear under the action of the torsion spring, the driven mechanical assembly is convenient to drive mechanically, and when the driving motor works, the driving gear assembly pushes the clutch gear to rotate leftwards or rightwards to be meshed with the driven mechanical assembly and drive to rotate.

Description

Manual-automatic integrated dual-purpose clutch structure

Technical Field

The invention relates to the technical field of gear clutch transmission, in particular to a manual-automatic integrated dual-purpose clutch structure.

Background

A lock is an appliance for sealing and storing articles by a lock owner. The traditional lockset has a mechanical structure and is matched with a corresponding key to unlock. With the technological progress and the development of intelligent furniture. Electronic locks have appeared, while the "key" is a biometric feature of the lock owner, such as a fingerprint, a voiceprint, a face, etc.

The service life of the existing electronic product is short, and the intelligent electronic product cannot be used in the intelligent household fields of incapability of closing windows, stretching curtains, opening and closing door locks and the like due to the fact that gears are engaged, locked and cannot be twisted when power is lost suddenly caused by faults and the like easily, and thus the intelligent electronic product cannot be used.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a manual-automatic integrated dual-purpose clutch structure, which solves the problems that an electronic product in a narrow space has short service life and is easy to break down, and the gear can not be mechanically twisted due to the fact that the gear is engaged and locked when power is suddenly lost.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a dual-purpose separation and reunion structure of manual-automatic, its characterized in that includes driving gear subassembly, clutch components and driven mechanical component:

the driving gear assembly comprises a first gear, a second gear and a driving gear driving part, and the first gear and the second gear are coaxially and fixedly connected;

the gear of the clutch assembly is positioned on one side of the second gear of the driving gear assembly and meshed with the first gear;

the driven mechanical assembly is positioned on the other side of the driving gear assembly but is not contacted with the driving gear assembly;

the gear of the clutch assembly rotates around the axis of the first gear of the driving gear assembly to engage with the gear of the driven mechanical assembly under the driving of the driving gear assembly, and the clutch gear is driven to be disengaged from the driven gear under the action of the return spring after the power of the driving gear assembly disappears.

Preferably, the clutch assembly comprises a gear carrier, the gear carrier comprises a bottom plate and a top plate, a connecting rod is fixedly connected between the bottom plate and the top plate, the clutch assembly is located on the connecting rod, and one side of the bottom plate is sleeved on the second gear.

Preferably, one side of the upper end of the top plate is fixedly connected with the retaining column, the other side of the upper end of the top plate is provided with a torsion spring, and one end of the torsion spring abuts against the retaining column.

Preferably, an output shaft is fixedly connected to the middle part of the driven mechanical assembly.

Preferably, the driving gear driving part comprises a transmission gear and a driving motor, the transmission gear comprises a third gear and a fourth gear, the third gear and the fourth gear are coaxially and fixedly connected, and the fourth gear is meshed with the first gear.

Preferably, one end of the driving motor extends to be provided with a motor shaft, a worm is fixedly connected to the motor shaft, and the worm is meshed with the third gear.

Preferably, a manual-automatic integrated dual-purpose clutch structure further relates to a box body and a cover plate, wherein the clutch structure, the transmission gear and the driving motor are located inside the box body, and the cover plate is fixed on the box body.

(III) advantageous effects

The invention provides a manual-automatic integrated dual-purpose clutch structure. The method has the following beneficial effects:

the clutch has simple structure and small volume, and can be used on small-sized electronic products.

Drawings

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

FIG. 2 is a schematic view of the clutch structure of the present invention in driving engagement;

FIG. 3 is a schematic view of a gear carrier structure of the present invention;

fig. 4 is a schematic structural diagram of the present invention mounted on a case.

Wherein, 1, a driving gear assembly; 2. a gear; 3. a driven gear; 4. a torsion spring; 5. a gear carrier; 6. an output shaft; 7. a transmission gear; 8. a worm; 9. a drive motor; 10. a box body; 11. a cover plate;

101. a first gear; 102. a second gear; 501. a base plate; 502. a connecting rod; 503. a bumping post; 504. a top plate; 701. a third gear; 702. a fourth gear.

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.

Example (b):

as shown in fig. 1-4, the embodiment of the present invention provides a manual-automatic integrated dual-purpose clutch structure driving gear assembly 1,

clutch assemblies

2, 4, 5 and driven

mechanical assemblies

3, 6, wherein the driving gear assembly 1 includes a first gear 101 and a second gear 102 and driving

gear driving components

7, 8, 9, and the first gear 101 and the second gear 102 are coaxially and fixedly connected, the gear 2 of the

clutch assemblies

2, 4, 5 is located on one side of the second gear 102 of the driving gear assembly and is engaged with the first gear 101, the driven

mechanical assemblies

3, 6 are located on the other side of the driving gear assembly 1 but are not in contact, the gear 2 of the

clutch assemblies

2, 4, 5 rotates around the axis of the first gear 101 of the driving gear assembly to engage with the gears 3 of the driven

mechanical assemblies

3, 6 under the driving of the driving gear assembly 1, the clutch assembly 2 rotates around the axis of the driving gear assembly 1 to engage with the driven mechanical assemblies 3, when the transmission of driving gear assembly 1 promptly, carry clutch assembly 2 and move together, until clutch assembly 2 and driven mechanical assembly 3 meshing back, clutch assembly 2 stall, pass through clutch assembly 2 with the power of driving gear assembly 1 and transmit to driven mechanical assembly 3 department, the distance between control driven mechanical assembly 3 and the driving gear assembly 1, when clutch assembly 2 and driven mechanical assembly 3 meshing, again can't pass through the gap between driven mechanical assembly 3 and the driving gear assembly 1, then clutch assembly 2 stops along with the rotation of driving gear assembly 1.

The

clutch assemblies

2, 4 and 5 comprise a gear carrier 5, the gear carrier 5 comprises a bottom plate 501 and a top plate 504, a connecting rod 502 is fixedly connected between the bottom plate 501 and the top plate 504, the clutch assembly 2 is positioned on the connecting rod 502, one side of the bottom plate 501 is sleeved on the second gear 102, and when the clutch assembly 2 rotates along with the driving gear assembly 1, namely, the gear carrier 5 also rotates along with the driving gear assembly 1, the clutch assembly 2 and the driven mechanical assembly 3 are meshed.

One side of the upper end of the top plate 504 is fixedly connected with a blocking column 503, the other side of the upper end of the top plate 504 is provided with a torsion spring 4, one end of the torsion spring 4 is abutted against the blocking column 503, when the clutch structure is used, namely, in a corresponding shell installed, the other end of the torsion spring 4 acts on the shell, under the action of no external force, the gear carrier 3 is under the action of the torsion spring 4, the clutch component 2 and the driven mechanical component 3 are kept in a disengaged state, in the process that the gear carrier 5 rotates along with the driving gear component 1, the torsion spring 4 can be pressed and stores elastic potential energy, after transmission is finished, namely, after the driving gear component 1 does not transmit power any more, the potential energy of the torsion spring 4 is released, the gear carrier 5 is pushed to rotate, so that the clutch component 2 and the driven mechanical component 3 are disengaged, namely, and the gear carrier 5 is reset.

The driving

gear driving parts

7, 8 and 9 comprise a driving gear 7 and a driving motor 9, the driving gear 7 comprises a third gear 701 and a fourth gear 702, the third gear 701 and the fourth gear 702 are fixedly connected coaxially, the fourth gear 702 is meshed with the first gear 101, the driving gear 7 has a speed reduction effect, one end of the driving motor 9 extends to form a motor shaft, a worm 8 is fixedly connected to the motor shaft, the worm 8 is meshed with the third gear 701, the matching of the worm 8 and the third gear 701 also has a speed reduction effect, and a proper modulus is selected to ensure that the worm 8 can be meshed with the third gear 701 or change the third gear 701 into a helical gear.

Still relate to box body 10 and apron 11, the separation and reunion structure, drive gear 7 and driving motor 9 all are located the inside of box body 10, run through at driving gear assembly 1 and the middle part that vibrates gear 8 and be provided with the pivot, the both ends of pivot are fixed in box body 10, apron 11 respectively, apron 11 is fixed in on the box body 10, the middle part fixedly connected with output shaft 6 of driven mechanical component 3, box body 10 and apron 11 are run through respectively to the both ends of output shaft 6 for the power of external part is connected.

The working principle is as follows: when the power transmission device is used, the driving motor 9 is started, power is transmitted to the driving gear assembly 1 through the transmission gear 4, the driving gear assembly 1 rotates, meanwhile, the gear carrier 5 rotates along with the driving gear assembly, and the torsion spring 5 stores power, when the meshing gear 2 is meshed with the driven mechanical assembly 3, the meshing gear 2 stops rotating along with the driving gear assembly 1, and the power is transmitted to the driven mechanical assembly 3 through the meshing gear 2; after the transmission is finished, the gear rack 5 is reset under the torsion spring 4.

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 manual-automatic integrated dual-purpose clutch structure is characterized by comprising a driving gear assembly (1), clutch assemblies (2, 4, 5) and driven mechanical assemblies (3, 6):

the driving gear assembly (1) comprises a first gear (101), a second gear (102) and driving gear driving parts (7, 8 and 9), and the first gear (101) and the second gear (102) are fixedly connected coaxially;

the gear (2) of the clutch assemblies (2, 4, 5) is positioned on one side of the second gear (102) of the driving gear assembly and meshed with the first gear (101);

the driven mechanical assemblies (3 and 6) are positioned at the other side of the driving gear assembly (1) but are not contacted;

the gear (2) of the clutch assemblies (2, 4, 5) rotates around the axis of the first gear (101) of the driving gear assembly or rotates to the left or right under the driving of the driving gear assembly (1) to engage with the gears (3) of the driven mechanical assemblies (3, 6); when the power of the driving gear assembly (1) disappears, the clutch gear (2) urges the clutch gear (2) to be separated from the driven gear (3) under the action of the return spring (4).

2. A manual-automatic integrated dual-purpose clutch structure according to claim 1, characterized in that: the clutch component (2, 4, 5) comprises a gear rack (5), the gear rack (5) comprises a bottom plate (501) and a top plate (504), a connecting rod (502) is fixedly connected between the bottom plate (501) and the top plate (504), the gear (2) is located on the connecting rod (502), and one side of the bottom plate (501) is sleeved on the second gear (102).

3. A manual-automatic integrated dual-purpose clutch structure according to claim 3, characterized in that: one side of the upper end of the top plate (504) is fixedly connected with a blocking column (503), the other side of the upper end of the top plate (504) is provided with a torsion spring (4), and one end of the torsion spring (4) is propped against the blocking column (503).

4. A manual-automatic integrated dual clutch structure according to claims 1-3, characterized in that: the driving gear driving parts (7, 8 and 9) comprise a transmission gear (7) and a driving motor (9), the transmission gear (7) comprises a third gear (701) and a fourth gear (702), the third gear (701) and the fourth gear (702) are coaxially and fixedly connected, and the fourth gear (702) is meshed with the first gear (101).

5. The dual-purpose clutch structure of claim 4, wherein: one end of the driving motor (9) extends to be provided with a motor shaft, a worm (8) is fixedly connected to the motor shaft, and the worm (8) is meshed with the third gear (701).

6. A dual-purpose clutch structure of manual-automatic as claimed in claim 4, further comprising a box (10) and a cover (11), wherein: the clutch structure, the transmission gear (7) and the driving motor (9) are all located inside the box body (10), and the cover plate (11) is fixed on the box body (10).