作者: Corey Junell
DOI:
关键词: Mechanical engineering 、 Container (abstract data type) 、 Engineering 、 Tray 、 Debris 、 Door threshold 、 Dirt 、 Engineering drawing
摘要: An apparatus for automatically cleaning dirt and debris from a pedestrian's footwear. The can be an integral portion of the entryway door's threshold or else made portable. pedestrian steps upon removable tray activates vacuum source. source pulls footwear through multitude openings in tray. is captured within (large particles) collection container (smaller later disposal. cleans welts also provides means drying wet either AC DC powered automated to only operate when standing tray, continuously, manually switched on off.