Patent classifications
A01D2034/6843
LAWN MOWER
A control unit of a lawn mower performs switching control for switching operation between a first control mode and a second mode. In the first control mode, during rotation of an engine at a first reference rotation speed, in the case where a change amount of rotation speed of the engine per unit time has exceeded a reference speed change amount, the rotation speed is maintained at a second reference rotation speed, and an flap angle is increased. In the second control mode, during rotation of the engine at a second reference rotation speed, in the case where an opening angle of a throttle valve has fallen below a reference opening angle, the rotation speed is maintained at the first reference rotation speed, and the flap angle is decreased. The second reference rotation speed is higher than the first reference rotation speed.
COMMERCIAL WALK BEHIND MOWER OPERATOR CONTROLS
Commercial walk behind mower operator controls include a rigid handlebar with a pair of hand grips, each hand grip having a non-horizontal axis. A pair of operator control levers are mounted adjacent the handlebar and hand grips. Both operator control levers are pivotable about a single pivot point having a pivot axis that is non-parallel to the axis of each hand grip. Each operator control lever is pivotable toward the hand grip to reduce the rotational speed of a drive wheel.
Power equipment
Walk-behind power equipment includes: a main body including front and rear wheels; a work unit provided on the main body; a work motor that drives the work unit; a travel motor that rotates the rear wheel; a handle extending from the main body rearward and upward; a posture detector that detects a rearward tilted state of the main body in which the rear wheel is in contact with a ground and the front wheel is not; and a control unit that drive-controls the work motor and travel motor, wherein when the main body is in the rearward tilted state, the control unit causes a rotational speed of the travel motor to be reduced compared to when the front wheel is in contact with the ground, or causes a rotational speed of the work motor to be reduced compared to when the front wheel is in contact with the ground.
WALK BEHIND MOWER
In a walk behind mower (10), a clutch actuating mechanism (24) and a dog clutch (23) is included in the power transmission path for the driven wheels (13). The dog clutch includes an input end (23a) provided with teeth (231), an output end (23b) provided with teeth (232) configured to selectively mesh with the teeth of the first clutch half, and a spring member (26) interposed between the first clutch half and the second clutch half to normally urge the two clutch halves away from each other. The clutch actuating mechanism is configured to displace the two clutch halves toward each other against a biasing force of the spring member by using a drive force transmitted from the power source to the clutch actuating mechanism.
Garden Tool
A garden tool has a controllable travel drive system, wherein the travel drive system is designed to propel the garden tool, and a speed control device, wherein the speed control device has a user-operable operating element and a displacement sensor device. At least one sensor part of the displacement sensor device is supported so as to be movable in translation. The operating element is designed by its operation to displace at least the sensor part in translation. A sensor signal of the displacement sensor device is dependent on a translational position of at least the sensor part. The speed control device is designed for controlling the travel drive system for the variable setting of a travel speed of the garden tool in accordance with the sensor signal.
Lawn mower rope guide
A starter system for a lawn mower includes a handle tube and a rope guide. The rope guide includes a rod member with three bends defining four rod segments. A first rod segment extends linearly through opposite openings in the tube, a second rod segment is curved at a diameter approximating a tube surface diameter, a third rod segment extends longitudinally along the tube, and a fourth segment extends to a distal coil. Two points of direct contact between the rod member and the tube outer surface include a first contact point on the second rod segment adjacent a tube opening indentation and a second contact point on the third rod segment near the third bend. The rod segments are configured such that tightening of a nut member dynamically deflects the second and third rod segments to increase a gap with the tube outer surface.
UTILITY MACHINE OPERABLE IN STAND-ON AND WALK-BEHIND MODES
A utility machine, such as an outdoor power equipment unit such as a lawn mower, includes a work unit performing work in addition to motive power for the utility machine and a trailer occupied by an operator in a standing position. The operator may seamlessly step onto the trailer to operate the machine in stand-on mode and step off the trailer to operate the machine in walk-behind mode. The trailer remains in the deployed condition in both stand-on mode and walk-behind mode.
Manually guided garden device
A manually guided garden care machine includes at least one base unit and at least one guide unit having at least one handle. The manually guided garden care machine further includes at least one sensing unit configured to sense an operator's wish for assistance in propelling the at least one base unit and further configured to sense a deformation of at least one sub-region of the at least one guide unit.
RIDING LAWN MOWER
A riding lawn mower includes a power output assembly including a mowing element, a cutting motor for driving the mowing element to move, and a cutting control module for controlling the cutting motor; a walking assembly including a walking wheel, a walking motor for driving the walking wheel to travel, and a walking control module for controlling the walking motor; and a first operating component configured to set starting modes of the walking motor. The first operating component has a first operating state configured to start the walking motor in a first starting mode, and a second operating state configured to start the walking motor in a second starting mode. In the first starting mode, the walking motor starts at a first starting acceleration. In the second starting mode, the walking motor starts at a second starting acceleration. The second starting acceleration is greater than the first starting acceleration.
MOWER AND STEERING CONTROL METHOD THEREOF
The disclosure provides a mower and a steering control method thereof. The mower includes a main body, a supporting part, and an operating part. The main body includes at least one driving wheel and a motor and the motor drives the driving wheel to move. The supporting part is connected to the main body for the operator to hold with both hands. The operating part is used to adjust the rotation speed and/or steering of the motor, the operating part is connected to the supporting part, and the operating part is configured to be operated when the operator holds the supporting part.