Title:
WEIGHT GENERATION DEVICE FOR MUSCULAR-STRENGTH EXERCISE
Document Type and Number:
WIPO Patent Application WO/2023/287028
Kind Code:
A1
Abstract:
The present invention relates to a weight generation device for muscular-strength exercise, the device generating weight with vacuum pressure through the adjustment of levers and valves since adjusting weight by moving heavy weights used for exercise equipment is conventionally inconvenient. The present invention relates to the weight generation device which allows a first cylinder, that is coupled to exercise equipment so as to vertically move, to be connected to a second cylinder through an air hose, and which allows the weight generated through the adjustment of the inner volume of the first cylinder, the air hose and the second cylinder to be easily adjusted. In addition, presented is folding exercise equipment which can be applied to frames of various conventional exercise equipment, and which is applied to folding exercise equipment so as to be easily moved and stored indoors.
Inventors:
KWAK TAE YOUNG (KR)
SHIM SUNG BO (KR)
KWAK DONG CHUL (KR)
SHIM SUNG BO (KR)
KWAK DONG CHUL (KR)
Application Number:
PCT/KR2022/008374
Publication Date:
January 19, 2023
Filing Date:
June 14, 2022
Export Citation:
Assignee:
KWAK TAE YOUNG (KR)
SHIM SUNG BO (KR)
KWAK DONG CHUL (KR)
SHIM SUNG BO (KR)
KWAK DONG CHUL (KR)
International Classes:
A63B21/008; A63B21/06; A63B21/062; A63B21/078
Foreign References:
| KR101747070B1 | 2017-06-14 | |||
| JP3746390B2 | 2006-02-15 | |||
| US20190247269A1 | 2019-08-15 | |||
| US20190195350A1 | 2019-06-27 | |||
| US4653618A | 1987-03-31 | |||
| KR102401403B1 | 2022-05-24 | |||
| KR102401395B1 | 2022-05-24 |
Attorney, Agent or Firm:
PLUS INTERNATIONAL IP LAW FIRM (KR)
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