# US 2023/0053538 A1 · Unmanned aerial device with cleaning function > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2023/0053538 A1 - Document ID: US20230053538A1 - Status: Published application - Kind: A1 - Application number: 17/855,822 - Filed: 2022-07-01 - Published: 2023-02-23 - Earliest claimed: 2021-08-19 - Inventors: Yao-Chang Lin - Web page: https://patentgrep.com/patent/US20230053538A1 ## CPC - B64U 10/13: Flying platforms - B64D 1/18: by spraying, e.g. insecticides - B64U 20/87: Mounting of imaging devices, e.g. mounting of gimbals - B64U 30/26: Ducted or shrouded rotors - B64U 50/11: using internal combustion piston engines - B64U 50/19: using electrically powered motors - B64U 50/27: with a single motor serving two or more rotors or propellers - B64U 50/18: Thrust vectoring - B64U 2101/29: for cleaning - B64U 2101/30: for imaging, photography or videography - B64U: UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR - B64D: EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT ## Abstract An unmanned aerial device having cleaning function includes a fuselage, a washing assembly and two propulsion assemblies. The washing assembly is disposed at a head of the fuselage. The propulsion assemblies are connected to two opposite sides of the fuselage. The two opposite sides are connected to the head. The propulsion assemblies each have an axial direction, and the axial direction is parallel to a direction from a bottom of the fuselage to a top of the fuselage. ## Claims ### Claim 1 An unmanned aerial device with cleaning function, comprising: a fuselage; a washing assembly, disposed on a head of the fuselage; and two propulsion assemblies, connected to opposite sides of the fuselage connected to the head, wherein the two propulsion assemblies each have an axial direction parallel to a direction from a bottom of the fuselage to a top of the fuselage. ### Claim 2 (depends on 1) The unmanned aerial device with cleaning function according to claim 1, further comprising a photographing element disposed on the head. ### Claim 3 (depends on 2) The unmanned aerial device with cleaning function according to claim 2, further comprising a transparent cover connected to the head and covering the photographing element. ### Claim 4 (depends on 1) The unmanned aerial device with cleaning function according to claim 1, wherein the washing assembly comprises a spraying pipe and a steering element, the steering element is disposed on the head, and the spraying pipe is connected to the steering element. ### Claim 5 (depends on 4) The unmanned aerial device with cleaning function according to claim 4, wherein the head of the fuselage has a concave portion, and the steering element is disposed in the concave portion. ### Claim 6 (depends on 4) The unmanned aerial device with cleaning function according to claim 4, further comprising a liquid storage container and a booster pump disposed in the fuselage, wherein the booster pump is connected between the liquid storage container and the spraying pipe. ### Claim 7 (depends on 1) The unmanned aerial device with cleaning function according to claim 1, wherein a distance between the two opposite sides of the fuselage is smaller than a distance between the head and a tail portion of the fuselage. ### Claim 8 (depends on 1) The unmanned aerial device with cleaning function according to claim 1, wherein the two propulsion assemblies are close to the top of the fuselage. ### Claim 9 (depends on 1) The unmanned aerial device with cleaning function according to claim 1, further comprising a landing frame disposed on the bottom of the fuselage. ### Claim 10 (depends on 1) The unmanned aerial device with cleaning function according to claim 1, wherein the two propulsion assemblies each further comprise a fan propeller. ### Claim 11 (depends on 10) The unmanned aerial device with cleaning function according to claim 10, wherein the two propulsion assemblies each further comprise a direction control panel disposed at an air outlet of the respective fan propeller. ### Claim 12 (depends on 10) The unmanned aerial device with cleaning function according to claim 10, further comprising a power unit and a power transmission component disposed in the fuselage, wherein the power transmission component is connected between the power unit and the two fan propellers. ### Claim 13 (depends on 1) The unmanned aerial device with cleaning function according to claim 1, further comprising a circuit assembly, wherein the circuit assembly comprises a control module and a wireless transceiver module electrically connected to each other, the wireless transceiver module is configured to receive a wireless control signal, and the control module is configured to control the two propulsion assemblies and the washing assembly according to the wireless control signal. ### Claim 14 (depends on 13) The unmanned aerial device with cleaning function according to claim 13, wherein the circuit assembly further comprises a sensing module electrically connected to the control module, the sensing module is configured to collect flight data, and the control module is configured to transmit the flight data to the wireless transceiver module. ### Claim 15 (depends on 13) The unmanned aerial device with cleaning function according to claim 13, further comprising a battery electrically connected to the circuit assembly. ### Claim 16 (depends on 13) The unmanned aerial device with cleaning function according to claim 13, further comprising a photographing element disposed on the head, wherein the control module is also electrically connected to the photographing element, and the control module is configured to synchronously steer the photographing element and the washing assembly.