Title:
LIFT UNIT AND AUTONOMOUS MOBILE ROBOT
Document Type and Number:
WIPO Patent Application WO/2024/071482
Kind Code:
A1
Abstract:
The lift unit comprises: a lower housing; an upper housing for covering the lower housing at the upper portion thereof; a moving part which is positioned on the upper surface of the lower housing, and which moves the upper housing in the vertical direction; and a docking pin positioned on the upper surface of the upper housing, wherein the docking pin includes a cylindrical fastening part and a guide inclined part, which is positioned at the upper portion of the fastening part and has a truncated cone shape in which the diameter thereof decreases in the upward direction, and a tangent value of the inclination of the guide inclined part is greater than the friction coefficient of the guide inclined part. The lift unit is accurately fastened to a loaded structure so that the loaded structure can be stably transported.
Inventors:
LEE SANGHAK (KR)
CHOI JAEHYEUCK (KR)
YANG SUNHO (KR)
KIM SUNUK (KR)
CHOI JAEHYEUCK (KR)
YANG SUNHO (KR)
KIM SUNUK (KR)
Application Number:
PCT/KR2022/014719
Publication Date:
April 04, 2024
Filing Date:
September 30, 2022
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
B66F7/20; B25J5/00; B25J9/00; B25J9/16; B25J13/08; B25J19/00; B25J19/02
Foreign References:
| US20060210382A1 | 2006-09-21 | |||
| CN115091484A | 2022-09-23 | |||
| KR20020078964A | 2002-10-19 | |||
| JP2019123568A | 2019-07-25 | |||
| US20190242916A1 | 2019-08-08 |
Attorney, Agent or Firm:
KBK & ASSOCIATES (KR)
Download PDF:
Previous Patent: STERILIZATION DEVICE
Next Patent: ENERGY-SAVING GREENHOUSE SYSTEM USING SOLAR POWER GENERATION EQUIPMENT
Next Patent: ENERGY-SAVING GREENHOUSE SYSTEM USING SOLAR POWER GENERATION EQUIPMENT