Title:
PORTABLE ELEVATOR APPARATUS
Document Type and Number:
WIPO Patent Application WO/2020/029451
Kind Code:
A1
Abstract:
A portable elevator apparatus (100). The portable elevator apparatus comprises an elevator apparatus base (110), a rear extendable base (120), a multi-functional frame storage stand (130), two front supporting arms (140), two rear supporting arms (150), a supporting frame (160), a vertically movable pull arm (170), an auxiliary power frame (180) and a pusher element (190). The invention employs a pusher element to manually assist raising/lowering motion of an elevator apparatus apparatus. The elevator apparatus has reduced energy consumption.
Inventors:
WEI PAI TSUN (CN)
Application Number:
PCT/CN2018/114122
Publication Date:
February 13, 2020
Filing Date:
November 06, 2018
Export Citation:
Assignee:
YUAN GU CO LTD (CN)
International Classes:
B66F7/06
Foreign References:
| CN105923179A | 2016-09-07 | |||
| CN201069900Y | 2008-06-11 | |||
| CN2369982Y | 2000-03-22 | |||
| CN2461375Y | 2001-11-28 | |||
| US3554325A | 1971-01-12 | |||
| GB1041641A | 1966-09-07 |
Attorney, Agent or Firm:
HUAHE IP LIMITED (CN)
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