Title:
PROPELLER, POWER SYSTEM, AND UNMANNED AERIAL VEHICLE
Document Type and Number:
WIPO Patent Application WO/2018/196123
Kind Code:
A1
Abstract:
A propeller (20), a power system (100) comprising the propeller (20), and an unmanned aerial vehicle comprising the power system (100). The propeller (20) is configured to be connected to a drive device (10) and can be driven by the drive device (10) to rotate; the propeller (20) comprises a blade base (21) and blades (22) connected to the blade base (21); the blade base (21) comprises a plurality of snap-in portions (230) which can be securely connected to the drive device (10) in a predetermined direction; the blade base (21) further comprises a first foolproof portion (251) provided corresponding to at least one snap-in portion (230); the first foolproof portion (251) abuts against the corresponding snap-in portion (230) and can prevent the blade base (21) from being connected to the drive device (10) along a direction other than the predetermined direction. The snap-in portion (230) and the first foolproof portion (251) of the propeller (20) abut against each other, such that the propeller (20) is only allowed to be connected to the drive device (10) in the predetermined direction; moreover, the structure of the snap-in portion (230) and the first foolproof portion (251) abutting against each other is easy to shape and process.
Inventors:
CHEN PENG (CN)
DENG TAO (CN)
JIANG BIN (CN)
DENG TAO (CN)
JIANG BIN (CN)
Application Number:
PCT/CN2017/088334
Publication Date:
November 01, 2018
Filing Date:
June 14, 2017
Export Citation:
Assignee:
SZ DJI TECHNOLOGY CO LTD (CN)
International Classes:
B64C11/00; B64C27/32
Domestic Patent References:
| WO2017049607A1 | 2017-03-30 |
Foreign References:
| CN206107533U | 2017-04-19 | |||
| CN104986330A | 2015-10-21 | |||
| CN106516103A | 2017-03-22 | |||
| US4611972A | 1986-09-16 |
Attorney, Agent or Firm:
SHENZHEN SCIENBIZIP INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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