Actuator with mechanical clutch and manual clutch
Through the design of mechanical and manual clutch, the problems of large size and high cost of existing actuators are solved, automatic and manual operation switching with simple structure and high reliability is achieved, and the safety and automation capability of the actuator are improved.
Patent Information
- Application Number
- CN202422852280.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-11-22
AI Technical Summary
Existing actuators use electromagnetic clutches, which result in large size, high cost, low stability, insufficient clutch force, and high power consumption, affecting aesthetics and operational reliability.
The design of mechanical and manual clutch is adopted, including housing, motor, first and second clutch gears, and the clutch function is realized through flexible connection. Combined with spring and gear set, it realizes automatic and manual operation switching to avoid damage to the actuator.
The structure is simple and easy to manufacture, which reduces the height and space occupied by the actuator. It is easy to operate and has high reliability. It prevents the actuator from being damaged by overload and improves safety and automation capabilities.
Smart Images

Figure CN223446858U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of actuators, and in particular relates to an actuator with a mechanical and manual clutch. Background Art
[0002] With the continuous development and progress of society, intelligent home appliances are becoming increasingly popular. To make the operation of home appliances and other devices more user-friendly, actuators are often required to be able to switch between automatic and manual operation. Currently, existing actuators typically use electromagnetic clutches to achieve this switching between automatic and manual operation. The integration of electromagnetic clutches into the actuator results in a larger actuator size. To ensure a certain clutch force, the electromagnetic clutch is bulky, taking up a lot of space and affecting the aesthetics. Furthermore, electromagnetic clutches have the disadvantages of high cost, low stability, insufficient clutch force, and high power consumption.
[0003] Therefore, the above problems need to be solved urgently. Utility Model Content
[0004] Purpose of the utility model: In order to overcome the above shortcomings, the utility model provides an actuator with a mechanical and manual clutch, which has a simple structure and is easy to manufacture. It abandons the electromagnetic clutch, reduces the overall height of the actuator, reduces the space occupied by the actuator, realizes the clutch function through a flexible connection, and realizes manual opening or closing of the door body. It is simple to operate and has high reliability.
[0005] Technical scheme: In order to realize the above-mentioned purpose, the utility model provides an executor with mechanical and manual clutch, including shell, the shell includes upper shell and lower shell, upper shell and lower shell constitute hollow cavity. The lower shell bottom is connected with motor, first clutch gear, second clutch gear, first clutch gear, second clutch gear shaft connects between upper shell and lower shell, motor and first clutch gear drive connection, first clutch gear and second clutch gear drive connection. Second clutch gear and output shaft drive connection, second clutch gear is along the axis sliding arrangement, removes second clutch gear and separates second clutch gear and output shaft. First clutch gear includes outer clutch gear and inner clutch wheel, and outer clutch gear and inner clutch wheel coaxial flexible connection. When the door body meets resistance, the outer clutch gear rotates relative to the inner clutch wheel. The utility model is used for automatic and manual door opening or closing, and needs to be connected with the box with opening in the application, and the output shaft of the executor is connected with the door body. The executor drives the door body to open or close. Specifically includes: when needing to open the door body automatically, the motor starts, the motor drives first clutch gear to rotate, first clutch gear drives second clutch gear to rotate, second clutch gear drives output shaft to rotate, and then drives the door body to open or close. When the door body meets resistance, the outer clutch gear rotates relative to the inner clutch wheel, avoiding the damage of the executor. When eliminating the door body block, the outer clutch gear and the inner clutch wheel rotate synchronously. When needing to open or close the door body manually, the second clutch gear and the output shaft are separated, and the door body can be opened or closed manually, avoiding the damage of the executor. When needing to control the door body automatically, the gear meshing of the coaxial connection of the second clutch gear and the output shaft is restored to the automatic control state. The utility model has simple structure, is convenient for manufacturing, realizes the clutch function through flexible connection, reduces the overall height of the executor, reduces the space occupied by the executor, and can manually open or close the door body, and the operation is simple, and the reliability is high.
[0006] Further, the above-mentioned executor with mechanical and manual clutch, the second clutch gear shaft is provided with a clutch shaft, the clutch shaft is integrally provided with a support disc, and the support disc supports the second clutch gear. The second clutch gear is provided with a spring at the end away from the support disc, the spring is sleeved outside the clutch shaft, one end of the spring abuts against the upper shell, and the other end of the spring abuts against the second clutch gear. The lower end of the clutch shaft is connected in the counterbore of the lower shell, the upper end of the clutch shaft penetrates the upper shell, and the upper end of the clutch shaft is connected with a knob, the knob is slidingly connected in the through groove of the upper shell, and the cross section of the knob is square. When the second clutch gear and the support disc abut against each other, the gear coaxially connected with the second clutch gear and the output shaft is engaged, and the second clutch gear drives the output shaft to rotate. When it is needed to separate the second clutch gear and the output shaft, the knob is lifted to drive the second clutch gear and the output shaft to separate, at this time, the knob is away from the through groove of the upper shell, the knob is rotated by a certain angle, the knob is loosened, the lower end of the knob abuts against the top surface of the upper shell, the knob is prevented from falling into the through groove of the upper shell, the spring is compressed, and the second clutch gear and the output shaft are kept in the separated state. When it is needed to drive and connect the second clutch gear and the output shaft, the knob is held and rotated by a certain angle, the knob is opposite to the through groove of the upper shell, the knob is loosened, the spring extrudes the second clutch gear to move downward, the knob is slid into the through groove of the upper shell, the gear coaxially connected with the second clutch gear and the output shaft is engaged, and the second clutch gear can drive the output shaft to rotate. When manual operation is needed for the second clutch gear, only the knob needs to be moved, the operation is simple, the learning difficulty is low, and the needs of different groups of people can be met.
[0007] Further, the above-mentioned executor with mechanical and manual clutch, the second clutch gear shaft is provided with a clutch shaft, the clutch shaft is integrally provided with a support disc, and the support disc supports the second clutch gear. The second clutch gear is provided with a spring at the end away from the support disc, the spring is sleeved outside the clutch shaft, one end of the spring abuts against the upper shell, and the other end of the spring abuts against the second clutch gear. The lower end of the clutch shaft is connected in the counterbore of the lower shell, the upper end of the clutch shaft penetrates the upper shell, and the upper end of the clutch shaft is connected with a knob, the knob is slidingly connected in the through groove of the upper shell, and the cross section of the knob is square. When the second clutch gear and the support disc abut against each other, the gear coaxially connected with the second clutch gear and the output shaft is engaged, and the second clutch gear drives the output shaft to rotate. When it is needed to separate the second clutch gear and the output shaft, the knob is lifted to drive the second clutch gear and the output shaft to separate, at this time, the knob is away from the through groove of the upper shell, the knob is rotated by a certain angle, the knob is loosened, the lower end of the knob abuts against the top surface of the upper shell, the knob is prevented from falling into the through groove of the upper shell, the spring is compressed, and the second clutch gear and the output shaft are kept in the separated state. When it is needed to drive and connect the second clutch gear and the output shaft, the knob is held and rotated by a certain angle, the knob is opposite to the through groove of the upper shell, the knob is loosened, the spring extrudes the second clutch gear to move downward, the knob is slid into the through groove of the upper shell, the gear coaxially connected with the second clutch gear and the output shaft is engaged, and the second clutch gear can drive the output shaft to rotate. When manual operation is needed for the second clutch gear, only the knob needs to be moved, the operation is simple, the learning difficulty is low, and the needs of different groups of people can be met.
[0008] Further, the above-mentioned executor with mechanical and manual clutch, the outer clutch gear and the inner clutch wheel are frictionally connected, the outer clutch gear drives the inner clutch wheel to rotate. The outer clutch gear and the inner clutch wheel frictionally connected form a friction clutch, which can reduce the impact on the internal gears of the executor during the starting process, improve the stability of power transmission, and when the door body is blocked, the outer clutch gear and the inner clutch wheel can slip due to insufficient friction, avoiding damage to the executor due to excessive torque. When the load is less than the friction, the transmission function can be quickly restored.
[0009] Further, the above-mentioned executor with mechanical and manual clutch, the outer clutch gear and the inner clutch wheel are frictionally connected, the outer clutch gear drives the inner clutch wheel to rotate. The outer clutch gear and the inner clutch wheel frictionally connected form a friction clutch, which can reduce the impact on the internal gears of the executor during the starting process, improve the stability of power transmission, and when the door body is blocked, the outer clutch gear and the inner clutch wheel can slip due to insufficient friction, avoiding damage to the executor due to excessive torque. When the load is less than the friction, the transmission function can be quickly restored.
[0010] Further, the above-mentioned executor with mechanical and manual clutch, the motor shaft of the motor is connected with a worm, and the first clutch gear is a worm corresponding to the worm. The transmission mode of the worm gear and the worm can set a larger transmission ratio, improve the output torque of the motor, and the self-locking feature of the worm gear and the worm can lock the door body at a certain angle, avoiding the door body from closing due to its own weight in the open state.
[0011] Further, the above-mentioned executor with mechanical and manual clutch, the gear set is arranged between the upper shell and the lower shell, the gear set is respectively engaged with the first clutch gear and the second clutch gear, and the first clutch gear drives the second clutch gear to rotate through the gear set. The first clutch gear and the second clutch gear are driven and connected through the gear set, which can adjust the gear ratio of the gear set, and further adjust the output torque and the output speed, improving the adaptability and flexibility of the executor.
[0012] Further, the above-mentioned executor with mechanical and manual clutch, the gear set includes a transmission gear, the transmission gear is coaxially and synchronously connected with the first clutch gear, the transmission gear is drivingly connected with a first double gear, the first double gear is drivingly connected with a second double gear, and the second double gear is drivingly connected with the second clutch gear. Multiple double gears are designed in the gear set, making the executor design more compact and improving the space utilization of the executor. The two gears of the double gear are arranged on the same shaft, which can reduce the torque loss and improve the transmission efficiency. Multiple double gears facilitate to realize multiple transmission ratios, meeting different power transmission and numerical control requirements.
[0013] Further, the above-mentioned executor with mechanical and manual clutch, the first double gear includes a first tooth disc and a first tooth column, the first tooth disc and the first tooth column are coaxially connected, the first tooth disc is arranged on the upper side of the first tooth column, and the first tooth disc is meshed with the transmission gear. The second double gear includes a second tooth disc and a second tooth gear, the second tooth disc and the second tooth gear are coaxially connected, the second tooth disc is arranged on the lower side of the second tooth gear, the second tooth disc is meshed with the first tooth column, and the second tooth gear is meshed with the second clutch gear. The first double gear and the second double gear are staggered, the internal space of the executor is fully utilized, the space utilization is improved, and the executor is more compact.
[0014] Further, in the above-mentioned executor with mechanical and manual clutch, the upper shell is connected with an angle gear, the angle gear is meshed with the second clutch gear. The upper shell is connected with a square plate, the square plate is connected with an angle sensor, the angle gear shaft is connected to the angle sensor, and the connecting shaft connected with the angle sensor of the angle gear is provided with a notch. The angle sensor detects the notch provided on the connecting shaft connected with the angle sensor of the angle gear, and then monitors the rotation angle of the angle gear, identifies the opening angle of the door body, combines the start and stop of the control motor, and realizes the automatic control of the door body.
[0015] The above technical scheme can be seen, the utility model has the following beneficial effects: simple structure, convenient to manufacture, abandon electromagnetic clutch, realize clutch function through flexible connection, reduce the overall height of executor, reduce the space occupied by executor, and can manually open or close door body, simple operation, high reliability. When the second clutch gear needs to be clutched for manual operation, only the knob needs to be moved, the operation is simple, the learning difficulty is low, and the needs of different people are met. Through the flexible connection structure, automatic clutching is realized, overloading of the executor can be prevented, the service life of the executor is prolonged, personnel are prevented from being injured, the safety of the equipment is improved, the executor can automatically recover normal operation, and the automation and self-adaptation of the executor are improved. The multiple double gears are provided, multiple transmission ratios are realized, different power transmission and numerical control requirements are met. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a structural schematic view of the executor with mechanical and manual clutch;
[0017] Figure 2 It is an internal schematic view of the executor with mechanical and manual clutch;
[0018] Figure 3 It is a top view of the first clutch gear;
[0019] Figure 4 It is a front view of the second clutch gear;
[0020] Figure 5 It is a structural schematic view of the gear set;
[0021] Figure 6 is a schematic structural diagram of the first duplex gear;
[0022] Figure 7 Schematic diagram of the structure of the second double gear.
[0023] In the figure: 1. Upper shell, 11. Angle gear, 12. Square plate, 13. Angle sensor, 2. Lower shell, 21. Motor, 211. Worm, 22. First clutch gear, 221. External clutch gear, 222. Internal clutch gear, 23. Second clutch gear, 231. Clutch shaft, 232. Support plate, 233. Spring, 234. Handle cap, 24. Gear set, 240. Transmission gear, 241. First duplex gear, 2411. First toothed disc, 2412, 242. Second duplex gear, First gear column, 2421. Second toothed disc, 2422. Second gear, 25. Output shaft. DETAILED DESCRIPTION
[0024] Example 1
[0025] like Figures 1-3 The actuator shown has a mechanical and manual clutch, including a housing comprising an upper housing 1 and a lower housing 2, which form a hollow cavity. A motor 21, a first clutch gear 22, and a second clutch gear 23 are connected to the bottom of the lower housing 2. The first and second clutch gears 22, 23 are axially connected between the upper and lower housings 1 and 2. The motor 21 is driven to connect with the first clutch gear 22, and the first and second clutch gears 22, 23 are driven to connect with each other. The second clutch gear 23 is driven to connect with the output shaft 25, and the second clutch gear 23 is axially slidable. Moving the second clutch gear 23 separates the second clutch gear 23 from the output shaft 25. The first clutch gear 22 comprises an outer clutch gear 221 and an inner clutch gear 222, which are coaxially and flexibly connected. The outer clutch gear 221 is annular, with external teeth on its outer wall and a wavy inner wall. The inner clutch gear 222 is disc-shaped, with the outer wall of the inner clutch gear 222 configured to correspond to the wavy inner wall of the outer clutch gear 221. Both the outer clutch gear 221 and the inner clutch gear 222 are wavy, and are each constructed of a plastic material having a certain elasticity. A worm 211 is connected to the motor shaft of the motor 21, and the first clutch gear 22 is configured to correspond to the worm 211. A gear set 24 is disposed between the upper housing 1 and the lower housing 2. The gear set 24 meshes with the first clutch gear 22 and the second clutch gear 23, respectively. The first clutch gear 22 drives the second clutch gear 23 to rotate via the gear set 24.
[0026] The utility model discloses an actuator with mechanical and manual clutch, and the actuator is connected to a box with an opening, and the output shaft 25 of the actuator is connected to the door body. The actuator drives the door body to open or close. Specifically, when the door body needs to be opened automatically, the motor 21 is started, the motor 21 drives the first clutch gear 22 to rotate, the first clutch gear 22 drives the second clutch gear 23 to rotate through the gear set 24, the second clutch gear 23 drives the output shaft 25 to rotate, and then drives the door body to open or close. When the door body is blocked, the inner clutch wheel 222 is stuck, the outer clutch gear 221 extrudes the inner clutch wheel 222, the abutting portion of the two is elastically deformed, the two slip, and the outer clutch gear 221 rotates relative to the inner clutch wheel 222. When the obstruction of the door body is eliminated, the abutting portion of the outer clutch gear 221 and the inner clutch wheel 222 elastically deforms and recovers, the outer clutch gear 221 and the inner clutch wheel 222 are pressed together, the outer clutch gear 221 drives the inner clutch wheel 222 to rotate, and then drives the door body to open or close. When the door body needs to be opened or closed manually, the second clutch gear 23 and the output shaft 25 are separated, and then the door body is opened or closed manually. When the door body needs to be automatically controlled, the gear of the coaxial connection of the second clutch gear 23 and the output shaft 25 is engaged, and the automatic control state is restored.
[0027] As shown in Figure 4 An actuator with mechanical and manual clutch, the second clutch gear 23 is provided with a clutch shaft 231, the clutch shaft 231 is integrally provided with a support disc 232, and the support disc 232 supports the second clutch gear 23. The second clutch gear 23 is provided with a spring 233 at the end away from the support disc 232, the spring 233 is sleeved outside the clutch shaft 231, one end of the spring 233 abuts against the upper shell 1, and the other end of the spring 233 abuts against the second clutch gear 23. The lower end of the clutch shaft 231 is connected to the counterbore of the lower shell 2, the upper end of the clutch shaft 231 penetrates the upper shell 1, and the upper end of the clutch shaft 231 is connected with a knob 234, the knob 234 is slidingly connected in the through groove of the upper shell 1, and the cross section of the knob 234 is square. In order to improve the structural strength of the abutting portion of the upper shell 1 and the knob 234, the upper shell 1 is provided with a boss on both sides of the through groove, and the knob 234 slides along the boss.
[0028] When the door body is automatically opened or closed, the second clutch gear 23 and the support disc 232 abut, the gear coaxially connected with the second clutch gear 23 and the output shaft 25 meshes, the second clutch gear 23 drives the output shaft 25 to rotate. When the door body needs to be manually opened or closed, the second clutch gear 23 and the output shaft 25 are separated, the knob 234 is held and lifted, the second clutch gear 23 and the output shaft 25 are separated, at this time the knob 234 is away from the through groove provided on the upper shell 1, the knob 234 is rotated by a certain angle, the knob 234 is loosened, the lower end of the knob 234 abuts against the top surface of the upper shell 1, avoiding the knob 234 from falling into the through groove provided on the upper shell 1, the second clutch gear 23 compresses the spring 233, at this time the second clutch gear 23 and the output shaft 25 remain in the separated state. When the second clutch gear 23 and the output shaft 25 need to be driven and connected, the knob 234 is held and rotated by a certain angle, the knob 234 is opposite to the through groove provided on the upper shell 1, the knob 234 is loosened, the spring 233 extrudes the second clutch gear 23 to move downward, the knob 234 slides into the through groove provided on the upper shell 1, the gear coaxially connected with the second clutch gear 23 and the output shaft 25 meshes, the second clutch gear 23 can drive the output shaft 25 to rotate.
[0029] As shown in Figure 5 An actuator with a mechanical and manual clutch, the gear set 24 includes a transmission gear 240, the transmission gear 240 is coaxially and synchronously connected with the first clutch gear 22, the transmission gear 240 is drivingly connected with a first double gear 241, the first double gear 241 is drivingly connected with a second double gear 242, the second double gear 242 is drivingly connected with the second clutch gear 23. The upper shell 1 is axially connected with an angle gear 11, the angle gear 11 meshes with the second clutch gear 23. The upper shell 1 is connected with a square plate 12, the square plate 12 is connected with an angle sensor 13, the angle gear 11 is axially connected with the angle sensor 13, the connecting shaft connected with the angle gear 11 and the angle sensor 13 is provided with a notch. The angle sensor 13 detects the notch provided on the connecting shaft connected with the angle gear 11 and the angle sensor 13, further monitors the rotation angle of the angle gear 11, identifies the opening angle of the door body, combines with the start and stop of the control motor 21, and realizes the automatic control of the door body.
[0030] As shown in Figures 6-7The first double gear 241 comprises a first gear disc 2411 and a first gear column 2412, the first gear disc 2411 and the first gear column 2412 are coaxially connected in one body, the first gear disc 2411 is arranged on the upper side of the first gear column 2412, and the first gear disc 2411 is engaged with the transmission gear 240. The second double gear 242 comprises a second gear disc 2421 and a second gear 2422, the second gear disc 2421 and the second gear 2422 are coaxially connected in synchronization, the second gear disc 2421 is arranged on the lower side of the second gear 2422, the second gear disc 2421 is engaged with the first gear column 2412, and the second gear 2422 is engaged with the second clutch gear 23.
[0031] Embodiment 2
[0032] The embodiment is different from the embodiment 1 in that the outer clutch gear 221 and the inner clutch gear 222 are frictionally connected, the outer clutch gear 221 drives the inner clutch gear 222 to rotate. When the door body is blocked, the outer clutch gear 221 and the inner clutch gear 222 can slip due to insufficient friction. When the load is less than the friction, the transmission function can be quickly restored.
[0033] Embodiment 3
[0034] The embodiment is different from the embodiment 1 in that the outer clutch gear 221 and the inner clutch gear 222 are magnetically connected, the outer clutch gear 221 drives the inner clutch gear 222 to rotate. When the door body is blocked, the outer clutch gear 221 and the inner clutch gear 222 can slip due to insufficient magnetic force, and the transmission function can be quickly restored when the blockage is eliminated.
[0035] The above embodiments are exemplary, the purpose is to illustrate the technical concept and characteristics of the utility model, so that the understanding of the field can understand the content of the utility model and implement it, and the protection scope of the utility model cannot be limited. Any equivalent change or modification according to the spirit and essence of the utility model should be covered in the protection scope of the utility model.
Claims
1. An actuator with a mechanical and manual clutch, characterized in that: The housing comprises an upper housing (1) and a lower housing (2), wherein the upper housing (1) and the lower housing (2) form a hollow cavity; a motor (21), a first clutch gear (22), and a second clutch gear (23) are connected to the bottom of the lower housing (2); the first clutch gear (22) and the second clutch gear (23) are axially connected between the upper housing (1) and the lower housing (2); the motor (21) and the first clutch gear (22) are drivingly connected; and the first clutch gear (22) and the second clutch gear (23) are drivingly connected; The second clutch gear (23) is drive-connected to the output shaft (25), and the second clutch gear (23) is slidably arranged along the axis. The second clutch gear (23) is moved to separate the second clutch gear (23) from the output shaft (25); the first clutch gear (22) includes an outer clutch gear (221) and an inner clutch wheel (222), and the outer clutch gear (221) and the inner clutch wheel (222) are coaxially flexibly connected; when the door body encounters resistance, the outer clutch gear (221) rotates relative to the inner clutch wheel (222).
2. The actuator with a mechanical and manual clutch according to claim 1, characterized in that: The axis of the second clutch gear (23) is penetrated by a clutch shaft (231), and the clutch shaft (231) is integrally provided with a support plate (232), and the support plate (232) supports the second clutch gear (23); the second clutch gear (23) is provided with a spring (233) at one end away from the support plate (232), and the spring (233) is sleeved on the outside of the clutch shaft (231), and one end of the spring (233) abuts against the upper shell (1), and the end of the spring (233) away from the upper shell (1) abuts against the second clutch gear (23); the lower end of the clutch shaft (231) is axially connected to a countersunk hole provided in the lower shell (2), and the upper end of the clutch shaft (231) passes through the upper shell (1), and the upper end of the clutch shaft (231) is connected to a handle cap (234), and the handle cap (234) is slidably connected to a through groove provided in the upper shell (1), and the cross section of the handle cap (234) is set to be square.
3. The actuator with a mechanical and manual clutch according to claim 1, characterized in that: The outer clutch gear (221) is annular, the outer side wall of the outer clutch gear (221) is provided with outer teeth, the inner side wall of the outer clutch gear (221) is wavy, the inner clutch gear (222) is disc-shaped, and the outer side wall of the inner clutch gear (222) is provided with a wavy shape corresponding to the inner side wall of the outer clutch gear (221).
4. The actuator with a mechanical and manual clutch according to claim 1, characterized in that: The outer clutch gear (221) and the inner clutch wheel (222) are frictionally connected, and the outer clutch gear (221) drives the inner clutch wheel (222) to rotate.
5. The actuator with a mechanical and manual clutch according to claim 1, characterized in that: The outer clutch gear (221) and the inner clutch wheel (222) are magnetically connected, and the outer clutch gear (221) drives the inner clutch wheel (222) to rotate.
6. The actuator with a mechanical and manual clutch according to claim 1, characterized in that: The motor shaft of the motor (21) is connected to a worm (211), and the first clutch gear (22) is configured as a worm corresponding to the worm (211).
7. The actuator with a mechanical and manual clutch according to claim 1, characterized in that: A gear set (24) is provided between the upper shell (1) and the lower shell (2), and the gear set (24) is respectively engaged with the first clutch gear (22) and the second clutch gear (23), and the first clutch gear (22) drives the second clutch gear (23) to rotate through the gear set (24).
8. The actuator with a mechanical and manual clutch according to claim 7, characterized in that: The gear set (24) includes a transmission gear (240), the transmission gear (240) and the first clutch gear (22) are coaxially and synchronously connected, the transmission gear (240) is drivingly connected to a first duplex gear (241), the first duplex gear (241) is drivingly connected to a second duplex gear (242), and the second duplex gear (242) is drivingly connected to a second clutch gear (23).
9. The actuator with a mechanical and manual clutch according to claim 8, characterized in that: The first double gear (241) includes a first toothed disc (2411) and a first toothed column (2412), the first toothed disc (2411) and the first toothed column (2412) are coaxially connected as a whole, the first toothed disc (2411) is arranged on the upper side of the first toothed column (2412), and the first toothed disc (2411) and the transmission gear (240) are meshed; the second double gear (242) includes a second toothed disc (2421) and a second gear (2422), the second toothed disc (2421) and the second gear (2422) are coaxially and synchronously connected, the second toothed disc (2421) is arranged on the lower side of the second gear (2422), the second toothed disc (2421) and the first toothed column (2412) are meshed, and the second gear (2422) and the second clutch gear (23) are meshed.
10. The actuator with a mechanical and manual clutch according to claim 9, characterized in that: The upper shell (1) is connected to an angle gear (11) on its shaft, and the angle gear (11) is meshed with a second clutch gear (23); the upper shell (1) is connected to a square plate (12), and the square plate (12) is connected to an angle sensor (13); the angle gear (11) is connected to the angle sensor (13) on its shaft, and a notch is provided on the connecting shaft connecting the angle gear (11) and the angle sensor (13).