Title:
DUST SUCTIONING AIR MAT PROVIDED WITH AIR INFLOW VALVE
Document Type and Number:
WIPO Patent Application WO/2018/190491
Kind Code:
A1
Abstract:
The present invention relates to a dust suctioning air mat provided with an air inflow valve, wherein dust removal efficiency can be maximized by controlling the inflow amount of air from the outside according to the weight with which and the location at which a footboard is stepped on. The dust suctioning air mat comprises: a main body composed of a bottom plate and a footboard installed on an upper part of the bottom plate, the bottom plate having a dust suctioning part formed therein to suction dust, and having an air inflow groove formed in one side thereof to communicate with the outside, and the footboard having suction holes through which dust can be sucked in formed therein; an air inflow valve which is installed in the air inflow groove of the bottom plate, allows the inflow of outside air, and can control the inflow amount of the air; and an elastic part which is installed inside the bottom plate and provides elastic force for opening and closing the suction holes.
Inventors:
SHIN DONG JUN (KR)
Application Number:
PCT/KR2017/014377
Publication Date:
October 18, 2018
Filing Date:
December 08, 2017
Export Citation:
Assignee:
SHIN DONG JUN (KR)
TESTONIC CO LTD (KR)
TESTONIC CO LTD (KR)
International Classes:
A47L23/26; B08B5/04; F16K15/14; F16K27/02
Foreign References:
| KR101255054B1 | 2013-04-16 | |||
| KR20130040394A | 2013-04-24 | |||
| KR20140134418A | 2014-11-24 | |||
| KR20150062619A | 2015-06-08 | |||
| KR20110043150A | 2011-04-27 | |||
| JP2015150552A | 2015-08-24 | |||
| KR101389159B1 | 2014-04-25 |
Attorney, Agent or Firm:
YOON & YANG (IP) LLC (KR)
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