A lawnmower robot and a reservoir slope maintenance device

By designing a lawnmower robot and utilizing the cooperation of the drive unit and pressure components, the main body of the equipment is made parallel to the slope, which solves the safety and efficiency problems of lawnmowers on slopes and enhances the slope clearing ability and safety.

CN117356246BActive Publication Date: 2026-03-06STATE GRID XINYUAN GRP CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-10-10
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing lawn mowers are difficult to use efficiently and safely to remove weeds on slopes, and pose balance and safety hazards.

Method used

Design a lawn mowing robot that connects a first drive unit to a pressure-applying component, drives the pressure-applying component to rotate and provide pressure toward the slope to be mowed, so that the main body of the device is parallel to the slope, and combines an image acquisition module to inspect the slope.

Benefits of technology

The robot's balance and safety have been improved, its applicability has been expanded, it can reliably clear weeds from slopes of varying sizes, and its work efficiency and safety have been enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application provides a lawn mowing robot and a reservoir slope maintenance device. The lawn mowing robot includes a main body, a mowing component, a pressure-applying component, and a first drive unit. The mowing component is located at the bottom of the main body. The first drive unit is located inside the main body and connected to the mowing component, driving the mowing component to rotate and remove weeds from the slope to be mowed. The pressure-applying component is located on the side of the mowing component away from the slope to be mowed, and is coaxial with the mowing component. The first drive unit is also connected to the pressure-applying component, driving it to rotate. The rotation of the pressure-applying component provides pressure to the main body in the direction of the slope to be mowed, thus achieving parallelism between the main body and the slope. By connecting the first drive unit to the pressure-applying component, the pressure-applying component can be driven to rotate, providing pressure to the main body in the direction of the slope to be mowed, thereby making the main body parallel to the slope. This allows the lawn mowing robot to move onto the slope to be mowed safely and stably to remove weeds.
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Description

Technical Field

[0001] This application belongs to the field of lawnmower technology, specifically relating to a reservoir slope maintenance device. Background Technology

[0002] River and road slopes are usually covered with weeds. With existing lawnmower technology, lawnmowers are not usually efficient for mowing on various slopes. Relying on manual operation of small lawnmowers is time-consuming and laborious. In addition, the grass on the slope is unstable, which makes it a great safety hazard when people operate traditional lawnmowers to mow grass on slopes.

[0003] To address the aforementioned problems, Chinese utility model patent CN218897555U discloses a slope mower, which includes: a vehicle body, a mowing box, a cutting platform, and a slope adjustment mechanism. The vehicle body is equipped with a movable arm. A feed inlet is located on one side of the mowing box. The cutting platform is located inside the mowing box and extends outside the mowing box through the feed inlet. The slope adjustment mechanism includes a platform and a telescopic component. The platform is mounted on top of the mowing box. One side of the top of the platform is hinged to the end of the movable arm. One end of the telescopic component is hinged to one side of the movable arm, and the other end is hinged to the other side of the platform, thus forming a triangular structure with a retractable hypotenuse. The telescopic component controls the relative rotation of the mowing box and the movable arm to achieve parallel alignment between the mowing box and the slope to be mowed.

[0004] Although the aforementioned slope mower can safely and stably remove weeds on slopes, the working range of the movable arm is limited, and it can only remove weeds in a certain area on the slope. It is not effective in removing weeds on larger slopes. If the vehicle is moved onto the slope, its own balance cannot be guaranteed, and there is a risk of tipping over. Summary of the Invention

[0005] Therefore, the technical problem to be solved by this application is to provide a lawn mowing robot and a reservoir slope maintenance device, wherein the lawn mowing robot can move to the reservoir slope to safely and stably remove weeds.

[0006] To address the aforementioned problems, this application provides a lawnmower robot, comprising:

[0007] Equipment body;

[0008] A mowing component, wherein the mowing component is disposed at the bottom of the main body of the equipment;

[0009] A first drive unit is disposed inside the main body of the device and is connected to the mowing component for driving the mowing component to rotate in order to cut weeds on the slope to be mowed.

[0010] The pressure-applying component is disposed on the side of the mowing component away from the slope to be mowed. The pressure-applying component is coaxially disposed with the mowing component. The first driving unit is also connected to the pressure-applying component and is used to drive the pressure-applying component to rotate. The rotation of the pressure-applying component can provide pressure to the main body of the equipment in the direction of the slope to be mowed, so as to realize that the main body of the equipment is parallel to the slope to be mowed.

[0011] Optionally, the first driving unit includes:

[0012] First drive unit;

[0013] A connecting shaft, the two ends of which are respectively connected to the mowing component and the pressure application component;

[0014] The first transmission assembly, wherein the connecting shaft is also connected to the first drive unit via the first transmission assembly, and the first drive unit is used to drive the first transmission assembly to move so as to drive the mowing component and the pressure component to rotate via the connecting shaft.

[0015] Optionally, the first transmission assembly includes a first belt, a first pulley, and a second pulley;

[0016] The first belt is connected to both the first pulley and the second pulley, and the diameter of the first pulley is smaller than the diameter of the second pulley.

[0017] The drive end of the first drive unit is connected to the first pulley and is used to drive the first pulley to rotate, so as to drive the second pulley to rotate synchronously through the first belt. The second pulley is sleeved on the connecting shaft to drive the mowing component and the pressure component to rotate synchronously.

[0018] Optionally, the lawnmower robot further includes:

[0019] A walking section is provided at the bottom of the main body of the equipment to facilitate the movement of the main body of the equipment along a first direction on the grass-cutting slope;

[0020] The second drive unit is connected to the walking unit and is used to drive the walking unit.

[0021] Optionally, the lawn mowing robot also includes an image acquisition module, which is mounted on the main body of the device, with its detection end facing the slope to be mowed.

[0022] Optionally, the walking part includes a first walking component and a second walking component, and the second driving part includes a second driving unit and a third driving unit, wherein the second driving unit is connected to the first walking component and the third driving unit is connected to the second walking component.

[0023] Optionally, the lawnmower robot further includes a first energy storage unit, and the second drive unit and the image acquisition module are electrically connected to the first energy storage unit.

[0024] Optionally, the lawnmower robot further includes a second energy storage unit, and the first drive unit and the third drive unit are electrically connected to the second energy storage unit.

[0025] Optionally, the lawnmower robot further includes a control unit, wherein the first drive unit, the second drive unit, and the third drive unit are electrically connected to the control unit, and the control unit is used to receive remote control signals to adjust the working posture of the lawnmower robot.

[0026] Another aspect of this application provides a reservoir slope maintenance device, including the aforementioned grass-cutting robot.

[0027] Beneficial effects

[0028] Embodiments of the present invention provide a lawn mowing robot and a reservoir slope maintenance device. The lawn mowing robot, through a first drive unit connected to a pressure-applying component, can drive the pressure-applying component to rotate. This rotation provides pressure to the main body of the device towards the slope to be mowed, ensuring the robot's main body is parallel to the slope and improving its balance. This prevents the robot from tipping over or rolling on the slope, allowing it to move stably and remove weeds, thus improving work safety. Furthermore, the robot's travel path is controllable, allowing for adjustable weeding range, enabling it to clean slopes of varying sizes and increasing its applicability. Additionally, by incorporating an image acquisition module with its detection end facing the slope, the robot can inspect the slope while mowing, identifying defects and facilitating maintenance by staff, thereby improving work efficiency. Attached Figure Description

[0029] Figure 1 This is a three-dimensional structural diagram of the lawnmower robot according to an embodiment of this application;

[0030] Figure 2 This is a bottom view of the lawnmower robot according to an embodiment of this application;

[0031] Figure 3This is an exploded view of the first drive unit according to an embodiment of this application;

[0032] Figure 4 This is a schematic diagram of the pressure-applying component according to an embodiment of this application.

[0033] The reference numerals in the attached figures are as follows:

[0034] 1. Main body of the equipment; 2. Mowing component; 3. Pressure application component; 4. First drive unit; 5. Connecting shaft; 6. First transmission assembly; 61. First belt; 62. First pulley; 63. Second pulley; 7. First walking assembly; 8. Second walking assembly; 9. Second drive unit; 10. Third drive unit; 11. Image acquisition module; 12. Control unit; 13. First energy storage unit; 14. Second energy storage unit. Detailed Implementation

[0035] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the present invention.

[0036] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, "a plurality of" means two or more, unless otherwise explicitly specified.

[0037] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0038] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0039] See also Figures 1 to 4 As shown, according to one aspect of the embodiments of this application, a lawn mowing robot is provided, including: a device body 1; a mowing component 2, which is disposed at the bottom of the device body 1; a first drive unit, which is disposed inside the device body 1 and connected to the mowing component 2, for driving the mowing component 2 to rotate to cut weeds on the slope to be mowed; and a pressure applying component 3, which is disposed on the side of the mowing component 2 away from the slope to be mowed, and is coaxially disposed with the mowing component 2. The first drive unit is also connected to the pressure applying component 3 for driving the pressure applying component 3 to rotate. The rotation of the pressure applying component 3 can provide pressure to the device body 1 in the direction of the slope to be mowed, so as to achieve that the device body 1 is parallel to the slope to be mowed.

[0040] The lawnmower robot provided in the embodiments of the present invention, by setting a first driving unit connected to a pressure-applying component 3, can drive the pressure-applying component 3 to rotate. The rotation of the pressure-applying component 3 can provide pressure to the main body 1 in the direction of the slope to be mowed, so that the main body 1 of the lawnmower robot can be parallel to the slope to be mowed, improving the balance of the lawnmower robot and thus avoiding accidents such as tipping or rolling on the slope to be mowed. This allows the lawnmower robot to move to the slope to be mowed and stably remove weeds, improving work safety. At the same time, the movement path of the lawnmower robot is controllable, so that the weeding working range of the lawnmower robot is adjustable, thereby being able to clean slopes of different areas and increasing the applicability of the lawnmower robot.

[0041] The lawn mowing robot includes a main body 1, which is the outer shell of the lawn mowing robot. The main body 1 is used to mount the various functional components of the lawn mowing robot, providing a stable installation position for the various functional components of the lawn mowing robot, thereby improving the stability of the lawn mowing robot's operation.

[0042] Specifically, the main body 1 of the equipment can be made of materials such as stainless steel, carbon fiber, aluminum or strong plastic, and this application does not make any further limitations.

[0043] The shape of the main body 1 of the equipment can be processed according to requirements.

[0044] The lawn mowing robot includes a mowing component 2, which can be a rotating blade or a rotating cutting roller, etc. In this embodiment, the mowing component 2 is a rotating blade.

[0045] Specifically, the mowing component 2 is located on the side of the main body 1 close to the slope to be mowed, so that the rotation of the mowing component 2 can remove weeds on the slope to be mowed.

[0046] Among them, the slope to be mowed can be a reservoir slope, etc.

[0047] The lawn mowing robot also includes a first drive unit, which can be a motor. The first drive unit is connected to the mowing component 2 and is used to drive the mowing component 2 to rotate so that the lawn mowing robot can remove weeds on the slope to be mowed.

[0048] Specifically, the first drive unit is located inside the main body 1 of the device. The drive end of the first drive unit is connected to the mowing component 2. The drive end of the first drive unit can be understood as the motor shaft of the motor, specifically the motor shaft of the stepper motor.

[0049] The various functional components of the mowing robot also include a pressure-applying component 3. The pressure-applying component 3 is located on the side of the main body 1 away from the slope to be mowed. The pressure-applying component 3 is used to apply pressure to the main body 1 in the direction of the slope to be mowed, so that the main body 1 can be parallel to the slope to be mowed, and the mowing robot can safely and stably remove weeds on the slope to be mowed.

[0050] Specifically, the pressure-applying component 3 can be a propeller. The pressure-applying component 3 is positioned on the side of the main body 1 away from the slope to be mowed. The first drive unit is also connected to the pressure-applying component 3 to drive its rotation. The rotation of the pressure-applying component 3 applies a force in a second direction to the main body 1, making it parallel to the slope to be mowed. This allows the mowing robot to work safely and stably on the slope. It is understood that when the main body 1 is parallel to the slope, the mowing component 2 is also parallel to the slope, thereby improving the weeding effect and enhancing the user experience.

[0051] The second direction can be the direction in which the main body of the equipment 1 faces the slope to be mowed.

[0052] Specifically, the second direction is perpendicular to the slope to be mowed.

[0053] The pressure-applying component 3 and the mowing component 2 are coaxially arranged.

[0054] Specifically, the pressure-applying component 3 is set on the side of the mowing component 2 away from the slope to be mowed. By setting the pressure-applying component 3 and the mowing component 2 coaxially, the longitudinal length of the main body 1 of the equipment can be shortened, thereby reducing the volume of the mowing robot and reducing the manufacturing cost of the mowing robot. This has good economic benefits and is conducive to its widespread use.

[0055] In the above embodiments, the first driving unit includes:

[0056] First drive unit 4; connecting shaft 5, the two ends of which are connected to mowing component 2 and pressure component 3 respectively; first transmission assembly 6, the connecting shaft 5 is also connected to the first drive unit 4 through the first transmission assembly 6, the first drive unit 4 is used to drive the first transmission assembly 6 to move, so as to drive mowing component 2 and pressure component 3 to rotate through connecting shaft 5.

[0057] By setting up a first transmission unit, the first drive unit 4 can drive the mowing component 2 and the pressure-applying component 3 to rotate via the connecting shaft 5, so that the mowing component 2 and the pressure-applying component 3 move in tandem, improving the stability of the mowing robot's operation. During operation, the rotation of the mowing component 2 is used to remove weeds from the slope to be mowed, and the rotation of the pressure-applying component 3 is used to apply pressure to the main body 1 in the direction of the slope to be mowed, so that the mowing component 2 is parallel to the slope to be mowed, and the mowing robot can safely and stably move and mow on the slope to be mowed.

[0058] The first drive unit includes a first drive unit 4, a first transmission assembly 6, and a connecting shaft 5.

[0059] The connecting shaft 5 is installed inside the main body 1 of the equipment. The connecting shaft 5 is perpendicular to the slope to be mowed. The mowing component 2 and the pressure component 3 are parallel to the slope to be mowed. The end of the connecting shaft 5 that is close to the slope to be mowed is connected to the mowing component 2, and the end of the connecting shaft 5 that is away from the slope to be mowed is connected to the pressure component 3.

[0060] Specifically, the central axes of the mowing component 2, the pressure component 3, and the connecting shaft 5 are arranged in a collinear manner, and the three components can rotate synchronously.

[0061] The first drive unit 4 is connected to the connecting shaft 5 through the first transmission part, and the first drive unit 4 can drive the connecting shaft 5 to rotate through the first transmission part.

[0062] Specifically, the first drive unit 4 can be a motor. The drive end of the first drive unit 4 is connected to the first transmission part and is used to drive the first transmission part to move. The drive end of the first drive unit 4 can be understood as the motor shaft of the motor, specifically the motor shaft of a stepper motor. It is understood that the first transmission part is a reduction mechanism, which can reduce speed and transmit torque. In this embodiment, the first transmission part can be a gear reduction mechanism, a worm gear reduction mechanism, or a pulley reduction mechanism, etc. When the first drive unit 4 is a stepper motor, because the stepper motor rotates at a relatively high speed, the reduction effect of the first transmission part can reduce the step angle pause time of the stepper motor, thereby reducing the jamming when the connecting shaft 5 moves. The rotation speed of the connecting shaft 5 is closer to a uniform speed, improving the stability of the mowing component 2 and the pressure application component 3. At the same time, it also reduces the running resistance of the first drive unit 4 and improves the service life of the first drive unit 4.

[0063] In some possible embodiments, the first transmission assembly 6 includes a first belt 61, a first pulley 62, and a second pulley 63; the first belt 61 is connected to the first pulley 62 and the second pulley 63 respectively, and the diameter of the first pulley 62 is smaller than the diameter of the second pulley 63; the driving end of the first drive unit 4 is connected to the first pulley 62 and is used to drive the first pulley 62 to rotate, so as to drive the second pulley 63 to rotate synchronously through the first belt 61, and the second pulley 63 is sleeved on the connecting shaft 5 to drive the mower 2 and the pressure member 3 to rotate synchronously.

[0064] By setting up a first belt 61, a first pulley 62, and a second pulley 63, and making the diameter of the first pulley 62 smaller than the diameter of the second pulley 63, stable torque transmission is achieved while also achieving stable deceleration, reducing the step angle pause time of the stepper motor, thereby reducing the jamming when the mowing component 2 and the pressure component 3 move, and improving the stability of the mowing robot's operation.

[0065] It is understood that the belt includes a belt with a relatively smooth inner wall surface and a synchronous belt with meshing teeth on its inner wall, and the pulley includes a pulley with a relatively smooth outer peripheral wall and a synchronous pulley with meshing teeth on its outer peripheral wall. In the embodiments of this application, the first belt 61 is a synchronous belt, the first pulley 62 and the second pulley 63 are synchronous pulleys, and the first belt 61 is meshed with the first pulley 62 and the second pulley 63 respectively.

[0066] The first pulley 62 is coaxially arranged with the drive end of the first drive unit 4. The drive end of the first drive unit 4 drives the first pulley 62 to rotate around the axis of the first pulley 62. The first belt 61, which is simultaneously wrapped around the first pulley 62 and the second pulley 63, drives the second pulley 63 to rotate around the axis of the second pulley 63.

[0067] Specifically, the first drive unit 4 is a stepper motor, and the first pulley 62 is coaxially sleeved on the output shaft of the stepper motor.

[0068] It can be understood that the diameter of the pulley refers to the diameter of the part where it connects with the belt. The diameter of the first pulley 62 is smaller than the diameter of the second pulley 63, that is, the diameter of the part where the first pulley 62 connects with the belt is smaller than the diameter of the part where the second pulley 63 connects with the belt.

[0069] The second pulley 63 is mounted on the connecting shaft 5.

[0070] Specifically, the second pulley 63 is located in the middle of the connecting shaft 5. In this embodiment, the first drive unit 4 drives the first pulley 62 to rotate, and drives the second pulley 63 to rotate through the first belt 61. The second pulley 63 is sleeved on the connecting shaft 5 and drives the connecting shaft 5 to rotate. The rotation of the connecting shaft 5 can synchronously drive the mowing component 2 and the pressure application component 3 to rotate.

[0071] In some possible implementations, the lawnmower robot also includes:

[0072] The walking unit is located at the bottom of the main body 1 and is used to facilitate the movement of the main body 1 along the first direction on the slope to be mowed; the second drive unit is connected to the walking unit and is used to drive the walking unit.

[0073] By setting a walking part at the bottom of the main body 1, the main body 1 can move on the slope to be mowed; at the same time, by setting a second drive part, the walking part can be driven to work, so that the movement route of the mowing robot is controllable, that is, the mowing robot's weeding working range is adjustable, thereby being able to clean slopes of different areas to be mowed, increasing the applicability of the mowing robot.

[0074] The walking mechanism facilitates the lawnmower robot's movement along a first direction on a physical surface. As an example, the walking mechanism includes a front roller at the first end of the main body 1 and a rear roller at the second end of the main body 1.

[0075] The first direction is the direction in which the lawnmower moves, which is the direction set according to actual needs.

[0076] The second drive unit is connected to the walking unit and is used to drive the walking unit.

[0077] Specifically, the second drive unit may include a suitable power source. In one embodiment, the second drive unit includes one power source, and the second drive unit is only connected to the front roller of the device body 1 to drive the front roller to rotate and drive the lawnmower robot to move; in another embodiment, the second drive unit includes two power sources, and the second drive unit is connected to the front roller and the rear roller of the device body 1 respectively, in which case the front roller and the rear roller are driven independently.

[0078] The direction in which the rollers roll is the same as the direction in which the lawnmower robot travels.

[0079] It is understood that the above are merely examples of the design of the walking section and the second drive section. In other embodiments, the walking section and the second drive section may be designed in other suitable ways as needed. For example, the walking section may include fewer than four or more than four rollers, wherein one or more of the rollers may be directly driven by the second drive section.

[0080] In the above embodiments, the walking part includes a first walking component 7 and a second walking component 8, and the second driving part includes a second driving unit 9 and a third driving unit 10. The second driving unit 9 is connected to the first walking component 7, and the third driving unit 10 is connected to the second walking component 8.

[0081] The first walking component 7 can be the front roller of a lawnmower robot.

[0082] Specifically, in this embodiment of the application, two first walking components 7 are provided, and the two first walking components 7 are arranged opposite to each other.

[0083] The second walking component 8 can be the rear roller of the lawnmower robot.

[0084] Specifically, in this embodiment of the application, two second walking components 8 are provided, and the two second walking components 8 are arranged opposite to each other.

[0085] The second drive unit includes a second drive unit 9 and a third drive unit 10, both of which can be motors.

[0086] Specifically, the second drive unit is connected to the first walking component 7 to drive the first walking component 7 to rotate; the third drive unit 10 is connected to the second walking component 8 to drive the second walking component 8 to rotate. In this embodiment, by setting the second drive unit to include the second drive unit 9 and the third drive unit 10, the first walking component 7 and the second walking component 8 can be independently controlled, so that the lawnmower robot can select the drive mode according to the actual situation, so that the lawnmower robot has off-road performance, improves the stability of the lawnmower robot's operation, and thus improves the user experience.

[0087] In some possible embodiments, the lawnmower robot also includes an image acquisition module 11, which is mounted on the main body 1 of the device and has its detection end facing the slope to be mowed.

[0088] By setting the image acquisition module 11 and pointing its detection end toward the slope to be mowed, the slope itself can be inspected while weeding to determine if there are any defects, which facilitates maintenance by staff and improves work efficiency.

[0089] The image acquisition module 11 can be a camera, webcam, or other visual detection components, and this application does not impose further limitations.

[0090] Specifically, the image acquisition module 11 is connected to the device body 1, and the image acquisition module 11 is located on the first direction side of the device body 1.

[0091] The first direction is the direction in which the lawnmower robot travels.

[0092] Specifically, the detection end of the image acquisition module 11 is positioned facing the slope to be mowed, and is used to inspect for defects in the slope. In this embodiment, the slope to be mowed is a reservoir slope. By setting the image acquisition module 11, defects in the reservoir slope can be inspected, which facilitates maintenance by staff and improves work efficiency.

[0093] In some possible embodiments, the lawnmower robot also includes a first energy storage unit 13, a second drive unit 9, and an image acquisition module 11 electrically connected to the first energy storage unit 13.

[0094] The first energy storage unit 13 can be a battery or similar device. The first energy storage unit 13 serves as the power source for the second drive unit 9 and the image acquisition module 11.

[0095] Specifically, the first energy storage unit 13 is electrically connected to the second drive unit 9 and the image acquisition module 11, respectively.

[0096] In some possible embodiments, the lawnmower robot also includes a second energy storage unit 14, with the first drive unit 4 and the third drive unit 10 electrically connected to the second energy storage unit 14.

[0097] The second energy storage unit 14 can be a battery or similar device. The second energy storage unit 14 serves as the power source for the first drive unit 4 and the second drive unit 9.

[0098] Specifically, the second energy storage unit 14 is electrically connected to the first drive unit 4 and the second drive unit 9, respectively.

[0099] The main body 1 of the equipment is equipped with a support frame, which is located on the side of the mowing unit 2 away from the slope to be mowed. The first drive unit 4, the second drive unit 9, the third drive unit 10, the first energy storage unit 13 and the second energy storage unit 14 are all fixedly mounted on the support frame.

[0100] In some possible embodiments, the lawnmower robot also includes a control unit 12, with the first drive unit 4, the second drive unit 9 and the third drive unit 10 electrically connected to the control unit 12. The control unit 12 is used to receive remote control signals to adjust the working posture of the lawnmower robot.

[0101] By setting up a control unit 12 and electrically connecting the control unit 12 to the first drive unit 4, the second drive unit 9 and the third drive unit 10, the operator can remotely control the working posture of the lawn mowing robot, which improves the user experience. At the same time, the control unit 12 can also control the lawn mowing robot to work according to the set parameters, which increases the automation level of the device.

[0102] The control unit 12 may include a main control chip, a CAN network, a sampling circuit, a resolver circuit, and a power supply circuit.

[0103] Specifically, the control unit 12 can be a motor controller, and the control unit 12 is electrically connected to the first drive unit 4, the second drive unit 9 and the third drive unit 10 respectively to adjust the working posture of the lawnmower robot.

[0104] The controller may also include a signal receiving module, which can receive remote control signals so that staff can remotely control the lawn mowing robot to work. It can also adjust the working posture of the lawn mowing robot according to the strength of the remote control signal, thus improving the user experience.

[0105] Another aspect of this application provides a reservoir slope maintenance device, including the aforementioned grass-cutting robot.

[0106] This invention provides a lawnmower robot and a reservoir slope maintenance device. The lawnmower robot, through a first drive unit connected to a pressure-applying component 3, can drive the pressure-applying component 3 to rotate. The rotation of the pressure-applying component 3 provides pressure to the main body 1 of the device towards the slope to be mowed, enabling the main body 1 of the lawnmower robot to be parallel to the slope, improving the balance of the lawnmower robot, thereby preventing accidents such as tipping or rolling on the slope, allowing the lawnmower robot to move to the slope to be mowed stably to remove weeds, improving work safety. At the same time, the movement path of the lawnmower robot is controllable, making the weeding working range of the lawnmower robot adjustable, thereby cleaning slopes of different areas and increasing the applicability of the lawnmower robot. In addition, by setting up an image acquisition module 11 with the detection end of the image acquisition module 11 facing the slope to be mowed, the main body of the slope to be mowed can be inspected while weeding to determine whether there are defects in the slope, which facilitates maintenance by workers and improves work efficiency.

[0107] It will be readily understood by those skilled in the art that the aforementioned advantageous methods can be freely combined and superimposed without conflict.

[0108] The above are merely preferred embodiments of this application and are not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application. The above are merely preferred embodiments of this application. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of this application, and these improvements and modifications should also be considered within the protection scope of this application.

Claims

1. A mowing robot, characterized in that, The device comprises: a device body (1); a mowing member (2) arranged at the bottom of the device body (1); a first driving part arranged in the device body (1) and connected with the mowing member (2) for driving the mowing member (2) to rotate to remove weeds on a slope to be mowed; a pressing member (3) arranged on the side of the mowing member (2) away from the slope to be mowed, coaxially arranged with the mowing member (2), and connected with the first driving part for driving the pressing member (3) to rotate, so that the device body (1) can be provided with a pressure towards the slope to be mowed to realize parallelism between the device body (1) and the slope to be mowed; the first driving part comprises: a first driving unit (4); a connecting shaft (5) having two ends connected with the mowing member (2) and the pressing member (3) respectively; a first transmission assembly (6) connected with the first driving unit (4) through the connecting shaft (5), and the first driving unit (4) is used for driving the first transmission assembly (6) to move, so as to drive the mowing member (2) and the pressing member (3) to rotate through the connecting shaft (5).

2. The mowing robot of claim 1, wherein, The first transmission assembly (6) comprises a first belt (61), a first pulley (62) and a second pulley (63); the first belt (61) is connected with the first pulley (62) and the second pulley (63) respectively, and the diameter of the first pulley (62) is smaller than that of the second pulley (63); the driving end of the first driving unit (4) is connected with the first pulley (62) for driving the first pulley (62) to rotate, so as to drive the second pulley (63) to rotate synchronously through the first belt (61), and the second pulley (63) is sleeved on the connecting shaft (5) to drive the mowing member (2) and the pressing member (3) to rotate synchronously.

3. The mowing robot of claim 1, wherein, The mowing robot further comprises: a walking part arranged at the bottom of the device body (1) for promoting the device body (1) to walk along a first direction on the slope to be mowed; a second driving part connected with the walking part for driving the walking part.

4. The mowing robot of claim 3, wherein, The mowing robot further comprises an image acquisition module (11) arranged on the device body (1), and a detection end of the image acquisition module (11) is arranged towards the slope to be mowed.

5. The mowing robot of claim 4, wherein, The walking part comprises a first walking assembly (7) and a second walking assembly (8), the second driving part comprises a second driving unit (9) and a third driving unit (10), the second driving unit (9) is connected with the first walking assembly (7), and the third driving unit (10) is connected with the second walking assembly (8).

6. The mowing robot of claim 5, wherein, The mowing robot further comprises a first energy storage unit (13), and the second driving unit (9) and the image acquisition module (11) are electrically connected with the first energy storage unit (13).

7. The mowing robot of claim 6, wherein, The mowing robot further comprises a second energy storage unit (14), and the first driving unit (4) and the third driving unit (10) are electrically connected with the second energy storage unit (14).

8. The mowing robot of claim 6, wherein, The mowing robot further comprises a control unit (12), and the first driving unit (4), the second driving unit (9) and the third driving unit (10) are electrically connected with the control unit (12), and the control unit (12) is used for receiving a remote control signal to adjust a working posture of the mowing robot.

9. A reservoir slope maintenance device, characterized by, The mowing robot comprises any one of claims 1-8.

Citation Information

Patent Citations

  • Slope mower

    CN218897555U

  • Slope mower

    US4707971A