Title:
CART, AND WHEEL CONTROL SYSTEM APPLIED THERETO
Document Type and Number:
WIPO Patent Application WO/2015/111810
Kind Code:
A1
Abstract:
Provided is a cart capable of significantly increasing the safety of a user in terms of a function of assisting walking of elderly people with impaired mobility. The cart according to an exemplary embodiment of the present invention comprises a frame part, rolling wheels, a wheel locking part and a stopping part. The frame part includes a plurality of frames and forms an exoskeleton. The rolling wheels are connected to the lower portion of the frames. The wheel locking part includes a gripping part connected to the frame part, and releases wheel lock when the gripping part is pressurized downwards so as to make the rolling wheels rotate. The stopping part includes a brake handle connected to the frame part, and inhibits rotation of the rolling wheels when the brake handle is pulled upwards.
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Inventors:
LEE KYUNG SUK (KR)
KIM KYUNG RAN (KR)
CHAE HYE SEON (KR)
KIM HYO CHER (KR)
KIM SUNG WOO (KR)
SEO MIN TAE (KR)
MIN KYUNG DOO (KR)
LIM CHEOL MIN (KR)
KIM KYUNG RAN (KR)
CHAE HYE SEON (KR)
KIM HYO CHER (KR)
KIM SUNG WOO (KR)
SEO MIN TAE (KR)
MIN KYUNG DOO (KR)
LIM CHEOL MIN (KR)
Application Number:
PCT/KR2014/006903
Publication Date:
July 30, 2015
Filing Date:
July 28, 2014
Export Citation:
Assignee:
REPUBLIC KOREA MAN RURAL DEV (KR)
International Classes:
B62B3/00; B62B3/02; B62B5/04; B62B7/00
Foreign References:
| KR20080020866A | 2008-03-06 | |||
| US2988175A | 1961-06-13 | |||
| KR20090008982U | 2009-09-09 | |||
| JP2008067971A | 2008-03-27 | |||
| JP2001151118A | 2001-06-05 |
Attorney, Agent or Firm:
C.M.PATENT & LAW FIRM,LLP. (KR)
특허법인청맥 (KR)
특허법인청맥 (KR)
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