Title:
MULTI-ROTOR UNMANNED AERIAL VEHICLE
Document Type and Number:
WIPO Patent Application WO/2017/008524
Kind Code:
A1
Abstract:
A multi-rotor unmanned aerial vehicle, comprising an unmanned aerial vehicle body (1), a storage apparatus (2), a cover apparatus (3), a spraying apparatus (4), and a rotation apparatus (5). The storage apparatus (2) comprises a lower end part (21), a middle part (22), an upper end part (23), a sealing plate (24), a filter mesh (25), and a sponge block (26); the spraying apparatus (4) comprises a horizontal part (41), a support column (42), a sealing frame (43), a bent part (44), a first connecting block (45), and a second connecting block (46); the rotation apparatus (5) comprises a motor (51), a fixing frame (52), a rotating shaft (53), a fixing rod (54), a fixing block (55), and a rotating bar (56); and the cover apparatus (3) comprises a magnet (31), a connecting rod (32), a cover body (33), and a spring (34); the upper part of the cover body (33) forms a frustoconical shape, and the lower part of the cover body (33) forms an inverted frustoconical shape, the cover body (33) being made of an elastic material, and the lower end of the cover body (33) clamping onto the upper end part (23); the connecting rod (32) is in the shape of a cylinder, said connecting rod (32) penetrating through the upper and lower surfaces of the cover body (33) and being fixedly connected thereto, the lower surface of the connecting rod (32) being fixedly connected to the upper surface of the magnet (31), and the magnet (31) being attached to the filter mesh (25). The present multi-rotor unmanned aerial vehicle allows pesticides to be sprayed more uniformly, is highly efficient, and prevents pesticide wastage, thus saving costs.
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Inventors:
ZHANG PING (CN)
Application Number:
PCT/CN2016/077049
Publication Date:
January 19, 2017
Filing Date:
March 22, 2016
Export Citation:
Assignee:
ZHANG PING (CN)
International Classes:
B64D1/18; B64C27/08
Foreign References:
| CN105129093A | 2015-12-09 | |||
| JPH07163922A | 1995-06-27 | |||
| CN204393159U | 2015-06-17 | |||
| CN102687711A | 2012-09-26 | |||
| CN104554726A | 2015-04-29 | |||
| JP2012153168A | 2012-08-16 | |||
| CN104494816A | 2015-04-08 |
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