Title:
回転器具
Document Type and Number:
Japanese Patent JP6851077
Kind Code:
B2
Abstract:
To provide a rotary device to which initial spin can be given without using cord, etc. and whose initial speed can be adjusted.SOLUTION: A rotary device comprises a rotary body 11 comprising a rotary shaft 12 protruding on both sides, a supporting part 20 rotatably supporting the rotary shaft 12, and a rail part 23 in which a circumferential groove 24 facing both ends of the rotary shaft 12 is formed. The rotary shaft 12 can come into contact with an inside surface 24a of the circumferential groove 24 by tilting in the circumferential groove 24, and the supporting part 20 can rotate in a circumferential direction of the circumferential groove 24.SELECTED DRAWING: Figure 6
Inventors:
Zhang Jin Sada
Application Number:
JP2017177387A
Publication Date:
March 31, 2021
Filing Date:
September 15, 2017
Export Citation:
Assignee:
Zhang Jin Sada
International Classes:
A63B43/00; A63H1/00; A63H1/10
Domestic Patent References:
| JP47035583A | ||||
| JP2016059789A | ||||
| JP3127440U | ||||
| JP3079300U | ||||
| JP3138793U | ||||
| JP7163759A |
Foreign References:
| US20140378278 | ||||
| US20020102907 | ||||
| CN2772583Y |
Attorney, Agent or Firm:
Ken Nakajima
Mikio Segawa
Mikio Segawa