US 11,981,158 B2
Grating painting device based on fixed viewing angle
Gang Shi, Shanghai (CN)
Filed by Shanghai Bigimage Co., Ltd, Shanghai (CN)
Filed on Jul. 5, 2022, as Appl. No. 17/857,702.
Prior Publication US 2023/0024147 A1, Jan. 26, 2023
Int. Cl. B44C 5/02 (2006.01); B44F 7/00 (2006.01)
CPC B44C 5/02 (2013.01) [B44F 7/00 (2013.01)] 5 Claims
OG exemplary drawing
 
1. A grating painting device based on a fixed viewing angle:
comprising:
a painting board;
a grating plate, the grating plate is arranged above the painting board;
a support frame, the support frame is fixed to the bottom of the painting board, and the support frame is arranged perpendicular to the painting board;
a reciprocating mechanism, the reciprocating mechanism is provided on the support frame;
wherein the reciprocating mechanism comprises an eccentric wheel and a first motor; the eccentric wheel is located in a circular groove on the support frame; and the eccentric wheel is fixed on the first motor.