Title:
MODE-CONVERTIBLE CASTER
Document Type and Number:
WIPO Patent Application WO/2010/140764
Kind Code:
A1
Abstract:
The present invention relates to a mode-convertible caster, and more particularly, to a mode-convertible caster comprising: a fixed upper frame; a lower frame rotatably coupled to the upper frame; a wheel which is coupled to the lower frame and which rotates; a rotating unit coupled to the wheel to rotate together with the wheel; a locking pin which is connected to the lower frame (upper frame), and which is linked with locking-pin-moving means to be locked to or unlocked from the upper frame (lower frame); and said locking-pin-moving means for moving the locking pin using the rotation of the rotating unit, thereby easily switching modes into a fixed mode in which the lower frame is fixed or a rotatable mode in which the lower frame is rotatable.
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Inventors:
KIM, Hyun-Woo (201-901, Samsung Raemian 2 Cha Apt.Eonnam-dong, Giheung-g, Yongin-si Gyeonggi-do 446-572, 446-572, KR)
Application Number:
KR2010/002130
Publication Date:
December 09, 2010
Filing Date:
April 07, 2010
Export Citation:
Assignee:
KIM, Hyun-Woo (201-901, Samsung Raemian 2 Cha Apt.Eonnam-dong, Giheung-g, Yongin-si Gyeonggi-do 446-572, 446-572, KR)
International Classes:
B60B33/04; B60B33/00
Attorney, Agent or Firm:
KIM, Hyun-Soo (2FL, Seobang Bldg. 107-5,Yangjae-dong, Seocho-gu, Seoul 137-130, 137-130, KR)
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