| 摘要 |
<p>The present invention relates to a dirt suction mat for a shoe or the like. The dirt suction mat for a shoe bottom with improved dirt removal efficiency according to the present invention comprises: a housing having a space unit formed therein and a plurality of suction holes formed on the upper surface thereof; a head unit disposed inside the housing to open and close the suction holes, provided with a plurality of heads operating in unison, and wherein the plurality of heads are composed of operation heads of one height and open heads of another height to descend by the operation heads to separate the open heads from the suction holes when operating; an elastic part mounted on a lower portion of the head unit to give an elastic force to the head unit; a suction unit connected to the housing to supply a suction force to the space unit; a detection foot plate disposed on a side of the housing to detect an entering user to generate a detection signal; and a control unit to control the suction unit. An amount of dirt sucked into the housing is increased since the suction holes as a whole suck dirt when operating.</p> |
