Title:
TRANSPORTATION UNMANNED AERIAL VEHICLE WITH BUFFERING UNDERCARRIAGE
Document Type and Number:
WIPO Patent Application WO/2021/189164
Kind Code:
A1
Abstract:
Disclosed is a transportation unmanned aerial vehicle with a buffering undercarriage. The transportation unmanned aerial vehicle comprises an unmanned aerial vehicle body with a rack, and further comprises a transportation frame and the undercarriage. The transportation frame comprises a bottom plate, a strapping belt and an insertion buckle with a male buckle and a female buckle, the strapping belt is fixedly connected to the rack, the male buckle and the female buckle in the insertion buckle are respectively fixedly connected to two ends of the strapping belt, a mounting groove is provided in the bottom plate, the strapping belt penetrates the mounting groove, and the male buckle and the female buckle on the strapping belt are connected to each other in an inserted manner; and the undercarriage comprises lifting arms, torsion springs and rollers, two mounting rods are arranged on the rack, and each mounting rod is provided with one lifting arm and one torsion spring, with one end of the torsion spring abutting against the mounting rod and the other end of the torsion spring abutting against the lifting arm, and the rollers being rotationally connected to the bottom end of the lifting arm. The present invention is reasonable in structural design, has a good buffering effect, facilitates the transportation of materials, and has a good use effect.
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Inventors:
YANG ZHE (CN)
SONG MOSHI (CN)
SONG MOSHI (CN)
Application Number:
PCT/CN2020/080541
Publication Date:
September 30, 2021
Filing Date:
March 22, 2020
Export Citation:
Assignee:
NANJING TANG YI INFORMATION TECH CO LTD (CN)
International Classes:
B64C25/62; B64C27/00; B64C39/02
Foreign References:
| CN107804460A | 2018-03-16 | |||
| CN105438451A | 2016-03-30 | |||
| CN209905071U | 2020-01-07 | |||
| CN209617502U | 2019-11-12 | |||
| CN207826533U | 2018-09-07 | |||
| CN204606221U | 2015-09-02 | |||
| CN208007292U | 2018-10-26 | |||
| CN110697033A | 2020-01-17 | |||
| US20130248650A1 | 2013-09-26 |
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