Patent ID: 11143355

Abstract:
A multitier folding stand is provided with a rectangular base (1) including two parallel toothed members (11), a transverse groove (12), two cavities (13), two detents (14), two rear bossed holes (15), and a rotatable disc (16); a pivotal platform (2); a bent support (3) pivotably secured to the platform (2); two aligned pivotal arms (4) pivotably secured to the bossed holes (15) respectively and including a lengthwise trough (43); two opposite pivotal support arms (5) including a main part (51), two pivots (52) at two ends of the main part (51) respectively, first and second bearings (53, 54) for securing the pivots (52) to the base (1) respectively, a sliding groove (55) in the main part (51), a first hole (56) through a first end of the sliding groove (55), and a sleeve (58) in the first hole (56); and two opposite pivotal legs (6).