Title:
DEVICE FOR FIXING WHEEL SHAFT OF MODEL AUTOMOBILE OR TRAVELLING ROBOT
Document Type and Number:
WIPO Patent Application WO/2015/108335
Kind Code:
A1
Abstract:
The present invention relates to a device for fixing a wheel shaft of a model automobile or a travelling robot, which is a device for fixing a wheel to a wheel shaft and comprises: a shaft insertion part formed at the rotational center of the wheel and into which the wheel shaft is inserted; a spacer insertion part formed at one side of the shaft insertion part so as to be extended in a radial direction; a shaft alignment spacer inserted into the spacer insertion part and supporting the wheel shaft inserted into the shaft insertion part so as to be guided to have the center thereof coincide with the center of the wheel; a bolt insertion part formed in the radial direction from the shaft insertion part to the opposite side of the spacer insertion part; a nut insertion part formed to have a stopping protrusion at the bolt insertion part; a shaft fixing nut inserted into the nut insertion part so as to be stopped at the stopping protrusion, thereby preventing separation toward the outside direction of the radius; and a shaft fixing bolt inserted into the bolt insertion part to be screw-connected to the shaft fixing nut, and closely adhering and fixing the wheel shaft inserted into the shaft insertion to the shaft alignment spacer.
Inventors:
KIM HONGYEOB (KR)
Application Number:
PCT/KR2015/000388
Publication Date:
July 23, 2015
Filing Date:
January 14, 2015
Export Citation:
Assignee:
RSF TECHNOLOGY CO LTD (KR)
International Classes:
B60B33/02; B60B33/04
Foreign References:
| JP2010184567A | 2010-08-26 | |||
| KR20080066297A | 2008-07-16 | |||
| KR100865732B1 | 2008-10-28 | |||
| KR200274176Y1 | 2002-05-06 |
Attorney, Agent or Firm:
KIM, JUNGHYUN (KR)
김정현 (KR)
김정현 (KR)
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