Title:
PLANT PROTECTION UNMANNED AERIAL VEHICLE, AND OPERATION METHOD AND SPRAYING ASSEMBLY OF PLANT PROTECTION UNMANNED AERIAL VEHICLE
Document Type and Number:
WIPO Patent Application WO/2023/028840
Kind Code:
A1
Abstract:
A plant protection unmanned aerial vehicle, and an operation method and a spraying assembly of a plant protection unmanned aerial vehicle. A plant protection unmanned aerial vehicle (1) comprises a vehicle frame (10) and a spraying assembly (20), wherein the spraying assembly (20) is connected to the vehicle frame (10); the spraying assembly (20) comprises an extension member (21) and a first type of nozzles (211b), the extension member (21) extending from the vehicle frame (10), and the first type of nozzles (211b) being arranged on the extension member (21); a first included angle is formed between the direction of arrangement of the first type of nozzles (211b) and the extension direction of the extension member (21); and a second non-zero included angle is formed between the spraying direction of a spray medium and the height direction of the vehicle frame (10).
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Inventors:
SHU ZHAN (CN)
ZHOU LE (CN)
FENG JIANGANG (CN)
ZHOU LE (CN)
FENG JIANGANG (CN)
Application Number:
PCT/CN2021/115684
Publication Date:
March 09, 2023
Filing Date:
August 31, 2021
Export Citation:
Assignee:
SZ DJI TECHNOLOGY CO LTD (CN)
International Classes:
A01M7/00; B64C27/08; B64D1/18
Domestic Patent References:
| WO2019011487A1 | 2019-01-17 |
Foreign References:
| CN213404612U | 2021-06-11 | |||
| CN206307276U | 2017-07-07 | |||
| CN109526913A | 2019-03-29 | |||
| CN107719676A | 2018-02-23 | |||
| CN112173121A | 2021-01-05 | |||
| US20200094966A1 | 2020-03-26 |
Attorney, Agent or Firm:
BEIJING RUN ZEHENG INTELLECTUAL PROPERTY LAW FIRM (CN)
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