摘要:
A walk-behind lawn mower comprising a body with an engine driving a cutting blade, and a handle assembly which is pivotably connected to the body. The lawn mower furthermore comprises a handle control arrangement for controlling pivotal movement of the handle assembly relative to the body, between a working position and a pivoted position. The handle control arrangement comprises a locking member, selectively displaceable between an open state in which the locking member allows pivotal movement of the handle assembly from the working position to the pivoted position, and a locked state in which the locking member inhibits pivotal movement of the handle assembly from the working position to the pivoted position. The handle control arrangement also comprises an actuating member operatively connected to the locking member and controlling the state of the locking member. The actuating member is also arranged to control activation and deactivation of a device arranged to inhibit rotation of the cutting blade of the walk-behind lawn mower.
摘要:
A control unit (117) of a lawn mower (10) 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 (15) at a first reference rotation speed (N1), in the case where a change amount (ΔNer) of rotation speed (Ner) of the engine (15) per unit time has exceeded a reference speed change amount (ΔNs), the rotation speed (Ner) is maintained at a second reference rotation speed (N2), and an flap angle (θr) is increased. In the second control mode, during rotation of the engine (15) at a second reference rotation speed (N2), in the case where an opening angle (αr) of a throttle valve (125) has fallen below a reference opening angle (αs), the rotation speed (Ner) is maintained at the first reference rotation speed (N1), and the flap angle (θr) is decreased. The second reference rotation speed (N2) is higher than the first reference rotation speed (N1).
摘要:
The invention discloses an electric mower, includes a chassis; and a walking device, a mowing device, a power device, a handle device, and a back grass discharging device arranged on the chassis. The power device drives the operation of the walking device and the mowing device, the back grass discharging device discharges the grass cut by the mowing device, and the handle device controls the electric mower. The power device of the electric mower in accordance with the invention uses a hybrid power system formed by DC power supply and AC power supply so as to realize diversification of power supply and satisfy the using requirement of different customers.
摘要:
A walk-behind lawn mower comprising a body with an engine driving a cutting blade, and a handle assembly which is pivotably connected to the body. The lawn mower furthermore comprises a handle control arrangement for controlling pivotal movement of the handle assembly relative to the body, between a working position and a pivoted position. The handle control arrangement comprises a locking member, selectively displaceable between an open state in which the locking member allows pivotal movement of the handle assembly from the working position to the pivoted position, and a locked state in which the locking member inhibits pivotal movement of the handle assembly from the working position to the pivoted position. The handle control arrangement also comprises an actuating member operatively connected to the locking member and controlling the state of the locking member. The actuating member is also arranged to control activation and deactivation of a device arranged to inhibit rotation of the cutting blade of the walk-behind lawn mower.
摘要:
A lawn mower (100) includes a cutting element (1) for cutting grass, a motor (2) for driving the cutting element to rotate, a housing (10) for containing the motor and a handle device (20) for a user to control the lawn mower. The handle device includes a handle (21) including a gripping portion (211) for the user to grip and a connection portion (212) substantially extending along a direction of a first line (101), and a first operating element for the user to operate (22). The first operating element is capable of rotating about a first axis relative to the handle. The first axis is substantially parallel to the first line.
摘要:
A speed control mechanism for controlling selective engagement of the self- propelled transmission assembly for a walk-behind lawn mower is provided. The speed control mechanism is also configured to control the relative output speed of the transmission assembly. The speed control mechanism includes a speed engagement assembly (33)and a speed adjustment assembly (32), wherein the speed engagement assembly (33) includes a pair of rotatable levers (34,36) for causing the transmission assembly to actuate between a disengaged position and an engaged position and the speed adjustment assembly (32) includes a rotatable knob (42) for causing the relative output speed of the transmission assembly to the wheels of the lawn mower to increase or decrease.