Foldable engineering drawing board support

• Main Authors: ZHANG YUMEI, CHENG FANG, WANG CHUNLIN, ZHANG LIHUA, YUAN CHENDAN, DONG HONGFEI, ZHANG YANTAO
• Format: Patent
• Language: Chinese; English
• Published: 17.04.2018
• Subjects: CABINETS; COFFEE MILLS; DESKS; DOMESTIC ARTICLES OR APPLIANCES; DRAWERS; FURNITURE; GENERAL DETAILS OF FURNITURE; HUMAN NECESSITIES; OFFICE FURNITURE; SPICE MILLS; SUCTION CLEANERS IN GENERAL; TABLES

The utility model discloses a foldable engineering drawing board support, including the chassis, set up in the footing of chassis lower extreme, hinge and hinge about in the upper bracket between twocollateral branch supporting beam and hinge in the picture grillage of upper bracket upper end in col...