Abstract: An electric height adjustment device includes a supporting base, a cutting frame, a driving assembly and a measuring structure. The supporting base is provided with an accommodating cavity. The cutting frame is arranged in the accommodating cavity, performs a reciprocating linear motion in a direction perpendicular to a working plane, and is used to carry a cutting prime mover. The driving assembly includes an electric driving unit fixed on the supporting base and a transmission structure connected with the cutting frame. The transmission structure converts a rotation motion of the electric driving unit into a linear motion of the cutting frame. A height of the cutting prime mover from a ground can be adjusted through the driving assembly. The measuring structure includes at least two first sensors for sensing a hollow area and a shielding area, and signals collected by the at least two first sensors have a phase difference.

Abstract: A mower includes: a housing; a cutting mechanism, disposed on the housing. The cutting mechanism includes a cutting blade, a blade carrier, a blade carrier height-adjustment assembly and a prime mover. The blade carrier height adjustment assembly includes at least two blade carrier connectors for connecting the blade carrier and the prime mover, and an adjusting part for adjusting the relative position of the at least two blade carrier connectors.

Abstract: A mower is provided and includes: a case; a charging circuit provided in the case, and a combination of a wheel assembly and a charging interface assembly arranged on the case. The combination is electrically connected to the charging circuit. The combination includes: a wheel assembly; and a charging interface assembly electrically connected to the charging circuit. The wheel assembly and the charging interface assembly are integrated molding structure.

Abstract: The disclosure relates to a mower and a height adjustment method of the mower. The mower includes a casing, a cutting device, a height adjustment mechanism, a sensing assembly and a control unit. The cutting device is arranged on the casing. The height adjustment mechanism drives the cutting device to move along a height adjustment direction relative to the casing. The sensing assembly includes a corresponding optical grating structure and a first sensor. The optical grating structure includes hollow parts and blocking parts distributed alternately, and the first sensor includes a first signal receiver and a first signal transmitter. The control unit controls the height adjustment mechanism to adjust a height according to a number of times the first signal is blocked. Wherein, one of the optical grating structure and the first sensor is directly or indirectly arranged on the cutting device.

Abstract: A mower includes: a housing; a movable upper cover, disposed on the housing; and a cutting assembly, disposed on the housing. The cutting assembly includes a blade carrier assembly, and the blade carrier assembly includes a blade carrier and a blade. The blade carrier includes a disc body and a blade receiving groove recessed inwardly from an edge of the disc body along an axial direction of the disc body. The blade is mounted in the blade receiving groove and arranged to be that the blade is not protruded out of the blade receiving groove in the axial direction of the disc body.

Abstract: The application provides a multifunctional robotic device including a body, an energy unit installed in the body, a power unit powered by the energy unit, the power unit including an output shaft wherein the output shaft is located at the lower part of the body and exposed from the body, and at least two working units, the working unit is detachably connected to output shaft of the power unit and driven by the power unit.

Abstract: The present invention provides a charging coupling including a first charging assembly, the first charging assembly including a first elastic terminal and a second elastic terminal, a receiving space being formed between the first elastic terminal and the second elastic terminal, a tapered opening being provided on one side of the first charging assembly, the tapered opening communicating with the receiving space; and a second charging assembly adapted to the first charging assembly, one side of the second charging assembly being provided with a protrusion, a third elastic terminal and a fourth elastic terminal disposed on the protrusion, the third elastic terminal including a first convex portion and fourth elastic terminal including a second convex portion, and the convex portion being used for inserting into the receiving space from the tapered opening.

Abstract: A garden tool includes a cutting assembly, a first driving device and a height adjustment assembly. The first driving assembly includes a prime mover fixedly mounted on a tool body and a transmission mechanism that transmits power output by the prime mover to the cutting assembly. The transmission mechanism is used to transmit the power output by the prime mover to the cutting assembly to drive the cutting assembly to work. The height adjustment assembly is used to drive the cutting assembly to move in a direction perpendicular to a working plane, so as to adjust a distance of the cutting assembly from the ground. The garden tool of the disclosure directly adjusts a height of a mower from the ground through the height adjustment assembly without adjusting a position of a heavy motor.

Abstract: The invention provides a mower. The mower comprises a housing and a cutting device arranged in the housing. The mower is provided with a height adjustment device. The height adjustment device comprises a rotating member and a traction member arranged on the housing. One end of the traction member is fixed on the rotating member, and the other end of the traction member is fixed on the cutting device. The rotating member rotates to drive the traction member to adjust the height of the cutting device. Such an arrangement makes the mower have a simple structure, save internal space of the mower, and be convenient to operate.

Abstract: The disclosure provides a robotic mower and its path planning method, system and device. The method includes controlling the robotic mower to exit the charger station until it is outside the loop of the charger station and continue to move for a random distance; and controlling the robotic mower to search the boundary wire or guide wire, wherein the boundary wire is pre-laid at the edge of the working area of the robotic mower, the guide wire is pre-laid in the working area of the robotic mower; the robotic mower is controlled to move by following the boundary wire or guide wire until a predetermined target distance is traveled. With the disclosure, tracks generated when the robotic mower exit the charger station along a fixed path can be avoided, and the damage to the lawn or vegetation can be reduced.

Abstract: A robotic mower and a path planning method, system and device are provided and the method includes controlling the robotic mower to exit a charging station, controlling the robotic mower to find a boundary wire or guide wire, where the boundary wire is pre-laid on the edge of the working area of the robotic mower, and the guidance line is pre-laid in the working area of the robotic mower, controlling the robotic mower to follow the boundary wire or guide wire to move until it reaches the predetermined position. With the disclosure, tracks generated when the robotic mower exit the charging station along a fixed path can be avoided, and the damage to the lawn or vegetation can be reduced.

Abstract: A mower is provided and includes: a housing; a movable upper cover, disposed on the housing; and a cutting assembly, disposed on the housing. The cutting assembly includes a blade carrier assembly, and the blade carrier assembly includes a blade carrier and a blade. The blade carrier includes a disc body and a blade receiving groove recessed inwardly from an edge of the disc body along an axial direction of the disc body. The blade is mounted in the blade receiving groove and arranged to be that the blade is not protruded out of the blade receiving groove in the axial direction of the disc body.

Abstract: A mower is provided and includes: a case; a charging circuit provided in the case, and a combination of a wheel assembly and a charging interface assembly arranged on the case. The combination is electrically connected to the charging circuit. The combination includes: a wheel assembly; and a charging interface assembly electrically connected to the charging circuit. The wheel assembly and the charging interface assembly are integrated molding structure.

Abstract: The disclosure provides a robotic tool. The robotic tool includes a body (1), an upper cover (2) and a connecting device (3). The connecting device (3) includes a connecting seat fixed on the upper cover and a connecting rod (30) fixed on the body. The connecting seat includes a locking component (32), and the locking component is provided with a plurality of elastic connecting walls (323), and the elastic connecting walls (323) jointly define a sunken cavity (322) to house a connecting head of the connecting rod. When the locking component (32) is in a release position, the elastic connecting walls can be deformed outward to allow the connecting head to be removed from the sunken cavity. When the locking component is in a locking position, the elastic connecting walls are restricted from deforming outwards to keep the connecting head in the sunken cavity (322).

Abstract: A mower is provided and includes: a housing; a movable upper cover, disposed on the housing; and a cutting assembly, disposed on the housing. The cutting assembly includes a blade carrier assembly, and the blade carrier assembly includes a blade carrier and a blade. The blade carrier includes a disc body and a blade receiving groove recessed inwardly from an edge of the disc body along an axial direction of the disc body. The blade is mounted in the blade receiving groove and arranged to be that the blade is not protruded out of the blade receiving groove in the axial direction of the disc body.

Abstract: A mower is provided and includes: a case; a charging circuit provided in the case, and a combination of a wheel assembly and a charging interface assembly arranged on the case. The combination is electrically connected to the charging circuit. The combination includes: a wheel assembly; and a charging interface assembly electrically connected to the charging circuit. The wheel assembly and the charging interface assembly are integrated molding structure.

Abstract: The invention provides a mower. The mower comprises a housing and a cutting device arranged in the housing. The mower is provided with a height adjustment device. The height adjustment device comprises a rotating member and a traction member arranged on the housing. One end of the traction member is fixed on the rotating member, and the other end of the traction member is fixed on the cutting device. The rotating member rotates to drive the traction member to adjust the height of the cutting device. Such an arrangement makes the mower have a simple structure, save internal space of the mower, and be convenient to operate.

Abstract: The application provides a multifunctional robotic device including a body, an energy unit installed in the body, a power unit powered by the energy unit, the power unit including an output shaft wherein the output shaft is located at the lower part of the body and exposed from the body, and at least two working units, the working unit is detachably connected to output shaft of the power unit and driven by the power unit.

Abstract: The present invention provides a charging coupling including a first charging assembly, the first charging assembly including a first elastic terminal and a second elastic terminal, a receiving space being formed between the first elastic terminal and the second elastic terminal, a tapered opening being provided on one side of the first charging assembly, the tapered opening communicating with the receiving space; and a second charging assembly adapted to the first charging assembly, one side of the second charging assembly being provided with a protrusion, a third elastic terminal and a fourth elastic terminal disposed on the protrusion, the third elastic terminal including a first convex portion and fourth elastic terminal including a second convex portion, and the convex portion being used for inserting into the receiving space from the tapered opening.