A01D34/003

Robotic lawnmower with passive cleaning assembly

A lawnmower, and in particular a robotic lawnmower, can include a passive cleaning assembly for removing detritus from the lawnmower housing. The passive cleaning assembly can be moveably mounted on the housing. Movement of the lawnmower with respect to the ground can cause a cleaning portion of the passive cleaning assembly to move with respect to the housing, and thereby remove detritus from the housing.

High-efficiency lawn maintenance tool and high-efficiency cutting blade
11540441 · 2023-01-03 · ·

A high-efficiency blade for a lawn maintenance tool includes a central axis and a mounting portion located on the central axis. The high-efficiency blade includes a cutting blade and a cutting blade sharpened leading edge. A cleaning blade is vertically offset from the cutting blade and is configured to mulch the associated clippings from vegetation and reduce an associated accumulation of clippings on an underside of an associated mower deck. The lawn maintenance tool can also include a deck having a separation distance between the cleaning blade and an underside of the deck. The deck can include an elevation change to vary the separation distance. The deck and high-efficiency blade can also include a forward or rearward tilt.

Work vehicle and base station

A work vehicle comprising: a drive wheel unit that is provided in a vehicle body and is configured to be driven by a travel drive mechanism; a work unit that is provided in the vehicle body and is configured to perform work on a work target; a battery provided in the vehicle body; a motor that is configured to receive electric power from the battery and drive the work unit; an inclination sensor configured to detect an inclination of the vehicle body relative to a horizontal plane; and a first captured image acquisition unit configured to acquire a captured image that shows surroundings of the vehicle body when the work is being performed.

Lawnmower and method of cleaning a rolling surface of a wheel of a lawnmower
11497159 · 2022-11-15 · ·

A lawnmower (1) is disclosed comprising at least one wheel (3) configured to support the lawnmower (1) during operation. The at least one wheel (3) comprises a rolling surface (5), and the lawnmower (1) comprises a cleaning device (7) configured to clean the rolling surface (5), and an actuator (9) configured to move the cleaning device (7) relative the rolling surface (5). The present disclosure further relates to a method (100) of cleaning a rolling surface (5) of at least one wheel (3) of a lawnmower (1).

Cleaning system and method of controlling cleaning system

A cleaning system includes a mower that executes a mowing work while traveling autonomously, and a cleaning station that cleans the mower. The cleaning system includes: an acquirer that acquires dirt information relating to a state of dirt of the mower; a determiner that determines at least one of a necessity of cleaning the mower and a method of cleaning the mower, based on the dirt information; and a first cleaning executor that executes a cleaning operation, according to a determination result of the determiner.

Autonomous mower

An autonomous mower including a housing; a mowing module, a traveling module, an information collection device, an energy module, a control module and the control module includes an identification unit, and an alarm module. The autonomous mower has a security patrol working mode in which the identification unit analyzes and judges whether an abnormal object exists in the working area according to the information collected by the information collection device; if the abnormal object exists, the control module controls the alarm module to send an alarm signal to the outside. Therefore, the autonomous mower can achieve a security patrol function in addition to having a function of trimming the lawn. The autonomous mower has multiple uses, so as to save the cost.

Lawn mower robot and method of controlling the same
11647690 · 2023-05-16 · ·

A lawn mower robot includes a water tank configured to store water, a nozzle, and a cleaning module that is configured to clean the cutting blades of the robot by spraying water stored in the water tank on the blades through the nozzle.

Garden tool and power head thereof
11678606 · 2023-06-20 · ·

A lawn mower includes a main body and a power head mounted on the main body. The main body comprises a mounting shell recessed with a mounting groove. The power head comprises a motor assembly received in the mounting groove and a housing assembly covering the motor assembly. The motor assembly comprises a motor base assembled with the mounting shell and a motor fixed on the motor base. The bottom of the motor base is sealed and the side of the motor base is provided with an air outlet and a waterproof rib protruding from the air outlet for partial shielding. The installation bottom surface of the housing assembly corresponding to the air outlet at least partially overlaps the waterproof rib in an up and down direction. Compared with the prior art, the lawn mower has good waterproof performance.

Equipment frame for a riding lawn care vehicle
11259461 · 2022-03-01 · ·

A riding lawn care vehicle may include a frame to which a mobility assembly is operably coupled, an equipment frame operably coupled to the frame forward of the mobility assembly, a steering assembly operably coupled to the mobility assembly to enable an operator seated on the riding lawn care vehicle to provide steering control of the riding lawn care vehicle, a removable cutting in deck and a belt positioning system. The cutting deck includes a rotatable blade and is configured to receive power for turning the blade from an equipment drive belt of the vehicle when the equipment drive belt is operably coupled with the cutting deck. The belt positioning system is configured to enable the equipment drive belt to be automatically operably coupled between the cutting deck and the riding lawn care vehicle in response to the cutting deck being docked with the equipment frame in an operational position.

Mower Unit

Provided are blades 22R, 22C, 22L rotatably driven about rotational axes XL, XC, XR to be able to cut grass on the ground surface, a housing covering the blades 22R, 22C, 22L and having a lower face thereof opened, a water feeding section provided outside the housing, a water discharging section 54 provided inside the housing for discharging cleaning water fed to the water feeding section, and a water feeding pipe 55 connected to/between the water feeding section and the water discharging section 54. The water discharging section 54 discharges water toward an inner wall face of the housing.