Abstract: An autonomous moving device wireless charging system, including an autonomous moving device and a wireless charging station, the wireless charging station includes a wireless charging transmitting end; the autonomous moving device includes: a wireless charging receiving end, the wireless charging transmitting end wirelessly transmits a charging signal to the wireless charging receiving end to transmit electric energy; a charging battery, electrically connected to the wireless charging receiving end, to receive the electric energy transmitted from the wireless charging receiving end; a wireless charging locating module, the wireless charging locating module determines whether the autonomous moving device is at a charging location; a driving module; and a control module, connected to the wireless charging locating module and driving module, when the wireless charging locating module determines that the autonomous moving device is at the charging location, controlling the driving module, to make the autonomous m

Abstract: An autonomous moving device wireless charging system, including an autonomous moving device and a wireless charging station, the wireless charging station includes a wireless charging transmitting end; the autonomous moving device includes: a wireless charging receiving end, the wireless charging transmitting end wirelessly transmits a charging signal to the wireless charging receiving end to transmit electric energy; a charging battery, electrically connected to the wireless charging receiving end, to receive the electric energy transmitted from the wireless charging receiving end; a wireless charging locating module, the wireless charging locating module determines whether the autonomous moving device is at a charging location; a driving module; and a control module, connected to the wireless charging locating module and driving module, when the wireless charging locating module determines that the autonomous moving device is at the charging location, controlling the driving module, to make the autonomous m

Abstract: An automatic moving snow removal device including a moving module, driving a snow blower to move; a working module, including a working motor and a snow throwing mechanism driven by the working motor, the snow throwing mechanism is driven by the working motor to collect accumulated snow and inclusions on the ground and throw out of the snow throwing mechanism; and a control module, configured to control a rotary speed of the working motor to cause a speed when the inclusions depart from the snow throwing mechanism is not higher than 41 m/s.

Abstract: An automatic moving snow removal device including a moving module, driving a snow blower to move; a working module, including a working motor and a snow throwing mechanism driven by the working motor, the snow throwing mechanism is driven by the working motor to collect accumulated snow and inclusions on the ground and throw out of the snow throwing mechanism; and a control module, configured to control a rotary speed of the working motor to cause a speed when the inclusions depart from the snow throwing mechanism is not higher than 41 m/s.

Abstract: The present invention provides a single-tube blowing suction device, including a body (1), an airflow generation apparatus, a collection apparatus, and a blowing-suction tube (2). The airflow generation apparatus has an air inlet portion and an air outlet portion. The airflow generation apparatus is rotatably mounted on the body (1). The airflow generation apparatus rotates relative to the body (1) to enable the single-tube blowing suction device to switch between a suction mode and a blowing mode. In the suction mode, the air inlet portion of the airflow generation apparatus is in fluid communication with a first end (21) of the blowing-suction tube (2), and the air outlet portion of the airflow generation apparatus is in fluid communication with a connection port of the collection apparatus. In the blowing mode, the air outlet portion of the airflow generation apparatus is in fluid communication with the first end (21) of the blowing-suction tube.

Abstract: An automatic working system includes a self-moving device powered by an energy module and moving and working in a defined working area. The self-moving device includes a body, a movement module, a task execution module, a control module, and a charging system configured to store external electrical energy in the energy module to charge the energy module. The charging system includes at least two charging modes for charging the energy module. In the different charging modes, the charging system uses different charging logics and/or different charging parameters to charge the energy module. The charging system further includes a charging management module configured to manage the charging modes, to enable the charging system to use a corresponding charging mode to charge the energy module.

Abstract: An automatic working system includes a self-moving device moving and working inside a defined working area and an energy module supplying power to the self-moving device. The self-moving device includes a body, a movement module, a task execution module, and a control module. The energy module is selectively configured to supply power to the self-moving device or another electric tool different from the self-moving device. The self-moving device includes an accommodating cavity provided with an inlet and configured to accommodate the energy module and a protective cover configured to operably block the inlet. The self-moving device further includes a drainage system configured to drain water to prevent water from entering the accommodating cavity.

Abstract: The invention relates to a method for providing an alarm about a positioning fault in a self-moving device. A self-moving device is configured to autonomously move, based on positioning of the self-moving device, inside a working region defined on a map. The method includes: receiving positioning data from a satellite positioning system to locate the self-moving device; detecting whether a positioning fault occurs in the self-moving device; and in response to a detected positioning fault that occurs in the self-moving device, providing an alarm about the positioning fault.

Abstract: An automatic working system includes a robotic mower automatically moving and mowing in a working area, and a charging station for docking and charging of the robotic mower; the charging station includes: a charging support and a charging contact mounted on the charging support; and the robotic mower includes a housing, and a charging connector disposed on a lateral side of the housing and connected to the charging contact to receive electric energy when the robotic mower is in a docking position where the robotic mower is docked with the charging station. When the robotic mower is in the docking position, the charging support is located on a lateral side of the robotic mower, and the charging station is open in a front and back direction of the robotic mower to form a passage for the robotic mower to enter and exit the charging station approximately along a same direction.

Abstract: The embodiments relates to garden blower, including: an enclosure, including a main body part located on back end and a blowing pipe located on front end and extending axially, the enclosure disposed with an air inlet and an air outlet communicated with external environment; a power device, connected to the enclosure; a fan component, driven by the power device and generating airflows; the fan component includes at least two-level fans, further includes a first-level fan and a second-level fan axially disposed front and back, the garden blower includes a first air inlet passage allowing entrance of the airflows generated by the first-level fan and a second air inlet passage allowing entrance of the airflows generated by the second-level fan, and the airflows entering the first air inlet passage and the airflows entering the second air inlet passage are converged into the blowing pipe and are blown to the outside.

Abstract: A self-moving device, including: a housing, provided with a motor; a moving module, including a track, the track, driven by the motor, moving the self-moving device; a working module; a control module, configured to control movement of the moving module and working of the working module; and a first sensor and a second sensor, configured to detect an obstacle in a moving direction of the self-moving device. The first sensor is configured to detect a first area in the moving direction, the second sensor is configured to detect a second area in the moving direction, and the first area and the second area are arranged perpendicular to the moving direction. The control module controls a moving manner of the self-moving device according to sensing results of the first sensor and the second sensor.

Abstract: An automatic moving snow removal device including a moving module, driving a snow blower to move; a working module, including a working motor and a snow throwing mechanism driven by the working motor, the snow throwing mechanism is driven by the working motor to collect accumulated snow and inclusions on the ground and throw out of the snow throwing mechanism; and a control module, configured to control a rotary speed of the working motor to cause a speed when the inclusions depart from the snow throwing mechanism is not higher than 41 m/s.

Abstract: An autonomous moving device wireless charging system, including an autonomous moving device and a wireless charging station, the wireless charging station includes a wireless charging transmitting end; the autonomous moving device includes: a wireless charging receiving end, the wireless charging transmitting end wirelessly transmits a charging signal to the wireless charging receiving end to transmit electric energy; a charging battery, electrically connected to the wireless charging receiving end, to receive the electric energy transmitted from the wireless charging receiving end; a wireless charging locating module, the wireless charging locating module determines whether the autonomous moving device is at a charging location; a driving module; and a control module, connected to the wireless charging locating module and driving module, when the wireless charging locating module determines that the autonomous moving device is at the charging location, controlling the driving module, to make the autonomous m

Abstract: This disclosure relates to a leaf cleaning device including: a housing; an air inlet configured to suck leaves into the housing; an air outlet configured to discharge leaves from the housing, the air outlet connected to a leaf collection apparatus; a motor located inside the housing; and a leaf pulverizing apparatus driven by the motor and configured to pulverize the leaves, wherein an area of the air inlet is greater than 260 square centimeters.

Abstract: The present invention relates to a blowing-suction device. The blowing-suction device includes: a housing, having a first opening connected to the outside; an air tube, connected to the housing; an air flow generation apparatus that operably generates an air flow, where when the blowing-suction device is in the blowing mode, the air flow is blown out from the air tube, or when the blowing-suction device is in the suction mode, the air flow is sucked from the air tube; and a collection apparatus, configured to collect an object sucked by the blowing-suction device in the suction mode, where the collection apparatus is connected to the first opening both in the blowing mode and in the suction mode, and the collection apparatus further includes an air admission portion, and in the blowing mode, the air admission portion is open; or in the suction mode, the air admission portion is closed.

Abstract: A power saw which includes a clam shell housing, a gear box disposed in the clam shell housing, a saw blade attached to the gear box for reciprocative movement and a guide plate. The power saw includes a guide shoe which itself includes a support plate pivotally connected to the guide plate, a bracket assembly fixed relative to the gear box and a push plate arranged slidably with respect to the bracket assembly. A slide pin and a resilient member are disposed between the bracket assembly and the push plate. The support plate defines a plurality of slide notches. The push plate defines a receiving slot. The slide pin extends through the receiving slot. The guide shoe has a first working state and a second working state. When the guide shoe is in the first working state, the slide pin is received in the receiving slot and the slide slot at the same time. When the guide shoe is in the second working state, the slide pin is disengaged from the slide notch.