Title:
BALL COLLECTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/041182
Kind Code:
A1
Abstract:
A ball collection device (1), comprising: a frame body provided with a plurality of wheel sets (110); a first pickup mechanism (210), which is used for picking up a first ball (910) and rotatably connected to the frame body, and comprises a first ball entrance (211) and a first ball exit (212); a first collection chamber (310) which is in communication with the first ball exit (212); a second pickup mechanism (220), which is used for picking up a second ball (920) and rotatably connected to the frame body, and comprises a second ball entrance (221) and a second ball exit (222), the distance between the bottom surface of the second pickup mechanism (220) and the ground being less than the diameter of the first ball (910), and the second pickup mechanism being provided coaxially with the first pickup mechanism (210) and located inside the first pickup mechanism (210); and a second collection chamber (320) which is in communication with the second ball exit (222). Balls of two different sizes are simultaneously recovered and classified, improving the ball recovery speed and efficiency.
Inventors:
CHEN ZHENGXING (CN)
Application Number:
PCT/CN2017/099730
Publication Date:
March 07, 2019
Filing Date:
August 30, 2017
Export Citation:
Assignee:
SZ DJI TECHNOLOGY CO LTD (CN)
International Classes:
A63B47/02
Foreign References:
| CN207187032U | 2018-04-06 | |||
| CN105709380A | 2016-06-29 | |||
| CN203075573U | 2013-07-24 | |||
| CN206334294U | 2017-07-18 | |||
| US20140294547A1 | 2014-10-02 | |||
| US9480885B1 | 2016-11-01 | |||
| US20090137348A1 | 2009-05-28 |
Attorney, Agent or Firm:
BEIJING BESTIPR INTELLECTUAL PROPERTY LAW CORPORATION (CN)
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