Title:
ELECTRIC POWDER SPRAY APPARATUS OF UNMANNED AERIAL VEHICLE FOR RUBBER FOREST
Document Type and Number:
WIPO Patent Application WO/2022/166227
Kind Code:
A1
Abstract:
An electric powder spray apparatus of an unmanned aerial vehicle for a rubber forest, comprising a powder box (100) and a connecting cover (200); arc-shaped slots (210) are provided on the connecting cover (200); one end of each slot (210) is provided with a large hole (211); fastening members (110) for penetrating through the slots (210) are provided at the upper end of the powder box (100); a nut (111) penetrating through each large hole (211) is provided at the upper end of each fastening member (110); first springs (120) are sleeved on the fastening members (110); a screen net (310) is provided in the powder box (100); a first mounting recess (130) and a second mounting recess (140) are respectively provided at the left and right inner walls of the powder box (100); the left and right sides of the screen net (310) are slidably connected into the first mounting recess (130) and the second mounting recess (140), respectively; a second spring (320) is connected between the left side of the screen net (310) and the inner wall of the first mounting recess (130); a driving mechanism driving the screen net (310) to move left and right is connected to the right side of the screen net (310); a discharge port at the lower end of the powder box (100) is communicated with a mixing spray tube (410); an outlet of the mixing spray tube (410) is communicated with a first spray tube (430) having an adjustable angle; and the first spray tube (430) is driven to swing up and down by the driving mechanism.
Inventors:
BAI XIANQUAN (CN)
LI ZHENHUA (CN)
WANG MING (CN)
WANG MENG (CN)
ZHANG YU (CN)
ZHU HONGYU (CN)
SUN SHIHAI (CN)
WU HAIXIAN (CN)
LI XIAOSHA (CN)
SUN XIANGSEN (CN)
ZHANG YICHAO (CN)
LI ZHENHUA (CN)
WANG MING (CN)
WANG MENG (CN)
ZHANG YU (CN)
ZHU HONGYU (CN)
SUN SHIHAI (CN)
WU HAIXIAN (CN)
LI XIAOSHA (CN)
SUN XIANGSEN (CN)
ZHANG YICHAO (CN)
Application Number:
PCT/CN2021/121511
Publication Date:
August 11, 2022
Filing Date:
September 29, 2021
Export Citation:
Assignee:
CHINA HAINAN RUBBER IND GROUP CO LTD (CN)
HAINAN ZHONG XIANG TECH CO LTD (CN)
BEIJING TH SMART AVIATION TECH CO LTD (CN)
HAINAN ZHONG XIANG TECH CO LTD (CN)
BEIJING TH SMART AVIATION TECH CO LTD (CN)
International Classes:
B64D1/18; A01M9/00; B64D47/00
Foreign References:
| CN113022856A | 2021-06-25 | |||
| CN208549765U | 2019-03-01 | |||
| CN109812784A | 2019-05-28 | |||
| CN107621138A | 2018-01-23 | |||
| KR20200050081A | 2020-05-11 | |||
| CN107410265A | 2017-12-01 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
Download PDF:
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