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Patent Searching and Data


Title:
SPINNING TOP ACCELERATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/006886
Kind Code:
A3
Abstract:
A spinning top device, comprising a spinning top launcher (1) and spinning tops, the spinning tops comprising a main body spinning top (2) and an acceleration spinning top (3), the acceleration spinning top (3) being stacked above the main body spinning top (2), the spinning top launcher (1) respectively launching the main body spinning top (2) and the acceleration spinning top (3), the inside of the spinning top launcher (1) being provided with a central shaft (4), the central shaft (4) driving the spinning tops to rotate and driving a locking piece (8) to lock the spinning tops via vertical movement. A top portion of the main body spinning top (2) is fixedly provided with a driving cap (7), and a top portion of the acceleration spinning top (3) is fixedly provided with a boss (5), the driving cap (7) and the boss (5) each being provided with a connecting hole (50, 70). A lower end of the central shaft (4) is inserted into the connecting holes (50, 70) in order to drive the main body spinning top (2) or the acceleration spinning top (3) to rotate. The lower end of the central shaft (4) is provided with a first chamfer, and openings at upper ends of the connecting holes (50, 70) are provided with second chamfers. The first chamfer matches the second chamfers, so that the central shaft (4) can automatically adjust to the correct position for insertion into the connecting holes (50, 70).

Inventors:
WANG XIAODONG (CN)
Application Number:
PCT/CN2017/099680
Publication Date:
February 22, 2018
Filing Date:
August 30, 2017
Export Citation:
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Assignee:
GUANGZHOU SUNBOY TOY COMPANY LTD (CN)
International Classes:
A63H1/00
Foreign References:
CN205796499U2016-12-14
CN105473198A2016-04-06
JPH10216367A1998-08-18
CN204767363U2015-11-18
CN204864925U2015-12-16
CN203315730U2013-12-04
CN202569490U2012-12-05
JP5927335B12016-06-01
CN104174168A2014-12-03
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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