| 摘要 |
The present invention relates to a window cleaning robot which comprises: a case having an enclosed space unit inside; a front and back drive module for rotating a rotary shaft by rotation power of a motor; a front and back inlet to insert the outer air to the inside of the enclosed space unit; a first air outlet for penetrating an upper part of the enclosed space unit; an air suction means for taking the outer air of the enclosed space unit to the inside and emitting to the outside; a second air outlet for emitting the escaped air to the outside of the case; a front and back rotation member for rotating on the rotary shaft; an air passing hole for enabling the air to be taken; a pad covering the front and back rotation member to clean foreign substances; and a control means for removing foreign substances stained on a surface of the window. |
