Novel quick cleaning blackboard

• Main Authors: HU HAIGUANG, QI CHUNLEI
• Format: Patent
• Language: Chinese; English
• Published: 05.04.2022
• Subjects: ACCESSORIES FOR WRITING OR DRAWING; ARTICLES FOR WRITING OR DRAWING UPON; BUREAU ACCESSORIES; CABINETS; COFFEE MILLS; DESKS; DOMESTIC ARTICLES OR APPLIANCES; DRAWERS; FURNITURE; GENERAL DETAILS OF FURNITURE; HUMAN NECESSITIES; OFFICE FURNITURE; PERFORMING OPERATIONS; SPICE MILLS; SUCTION CLEANERS IN GENERAL; TABLES; TRANSPORTING; WRITING OR DRAWING IMPLEMENTS

The novel fast cleaning blackboard comprises an outer frame, a blackboard belt, left rotating shafts, right rotating shafts, a left wiping rod, a right wiping rod and a pulling plate, the outer frame comprises a top plate, a bottom plate and two side plates, the two left rotating shafts are rotationally installed between the left end of the top plate and the left end of the bottom plate, and the two right rotating shafts are arranged between the right end of the top plate and the right end of the bottom plate; the blackboard belt is an annular belt and surrounds the outer sides of the left rotating shafts and the right rotating shafts, a left erasing rod is arranged between the two left rotating shafts, the outer side of the blackboard belt bypasses the left erasing rod and makes contact with the side wall of the left erasing rod, a right erasing rod is arranged between the two right rotating shafts, and the outer side of the blackboard belt bypasses the right erasing rod and makes contact with the side wall