Title:
AUTOMATIC AIR PRESSURE ADJUSTMENT DEVICE FOR SHOE
Document Type and Number:
WIPO Patent Application WO/2023/136413
Kind Code:
A1
Abstract:
The present invention relates to an automatic air pressure adjustment device for a shoe. More specifically, the objective of the automatic air pressure adjustment device for a shoe is to enable the internal pressure of an airbag, that is formed in an upper in order for a shoe to be tightened instead of a shoe lace, to be automatically adjusted to the pressure set by a user, the device comprising: a fixed housing member (110) which is provided in the airbag formed at the upper of the shoe and which has a main exhaust hole (111) formed in the center portion thereof; a dial member (120) rotatably provided at the outer peripheral surface of the fixed housing member (110); a lifting/lowering housing member (130) screw-fastened to the inner peripheral surface of the dial member (120); a flexible member (140) provided in the lifting/lowering housing member (130) so as to open and close the main exhaust hole (111); and a discharge valve member (150), which passes through the center of the flexible member (140) and can be lifted/lowered.
Inventors:
JEONG JIN WOOK (KR)
Application Number:
PCT/KR2022/011300
Publication Date:
July 20, 2023
Filing Date:
August 01, 2022
Export Citation:
Assignee:
DOS INC (KR)
International Classes:
A43C11/00; A43B23/02
Foreign References:
| KR20160138743A | 2016-12-06 | |||
| JP2005532115A | 2005-10-27 | |||
| KR930012817U | ||||
| KR20120062044A | 2012-06-14 | |||
| KR20150094443A | 2015-08-19 |
Attorney, Agent or Firm:
JEON, Joon (KR)
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