OPENING AND CLOSING STRUCTURE OF ENTRANCE FOR PHYSICAL PLANT OF TENT TYPE HAVING FUNCTION OF CANOPY

摘要

The present invention relates to the structure of opening and closing the entrance of a tent type physical plant entrance having a function of a canopy and is provided to shield sunlight with the canopy function; to prevent rain from come into the physical plant via the entrance when the entrance in case of rain; to improve spatial expandability by maximizing the area of a physical activity space which is actually utilized; and to improve ventilation efficiency of the physical activity space.