US 11,950,711 B2
Automatic lifting display rack
Xiaodong Li, Zhangzhou (CN); Shuangbing Li, Zhangzhou (CN); Xian Chen, Zhangzhou (CN); and Dadong Su, Zhangzhou (CN)
Filed by JIREE (HUA'AN) TECHNOLOGY CO., LTD., Zhangzhou (CN)
Filed on Jan. 19, 2023, as Appl. No. 18/098,707.
Claims priority of application No. 202222236653.2 (CN), filed on Aug. 24, 2022; and application No. 202223060820.9 (CN), filed on Nov. 17, 2022.
Prior Publication US 2024/0065453 A1, Feb. 29, 2024
Int. Cl. A47F 1/06 (2006.01); A47F 5/16 (2006.01)
CPC A47F 1/06 (2013.01) [A47F 5/16 (2013.01)] 16 Claims
OG exemplary drawing
 
1. An automatic lifting display rack, comprising a display rack body, an elastic device and a lifting platform;
the display rack body having an accommodation space therein;
the elastic device being disposed in the accommodation space;
the lifting platform being driven by the elastic device to move up, corners of the lifting platform being integrally connected with a plurality of first upright posts that are parallel to side walls of the accommodation space, at least one first roller being mounted to each of the first upright posts, the first roller being configured to roll on a corresponding one of the side walls of the accommodation space;
the first upright posts are disposed at the four corners of the lifting platform;
at least one first roller includes two first rollers at a same height, and the two first rollers roll on the adjacent side walls of the accommodation space;
a same height at an upper end of each of the first upright posts is mounted with said two first rollers, and a same height at a lower end of each of the first upright posts is also mounted with said two first rollers.