Patent · US Active

Automatic lifting display rack

US11950711B2 · kind B2 · utility

0Cited by

9References

16Claims

0Family size

Inventors

Xiaodong Li · Bellevue, US
Shuangbing Li · Zhangzhou, CN
Xian Chen · Shanghai, CN
Dadong Su · Zhangzhou, CN

Key dates

Filing date	Jan 19, 2023
Grant date	Apr 9, 2024
Priority date	—
Expiry date	Jan 19, 2043

Classification

Technology area (CPC A)Human Necessities
CPC primaryA47F5/16
WIPO fieldFurniture, games
WIPO sectorOther fields

Abstract

An automatic lifting display rack includes a display rack body, an elastic device, and a lifting platform. The display rack body has an accommodation space therein. The elastic device is disposed in the accommodation space. The lifting platform is above the elastic device. Corners of the lifting platform are integrally connected with a plurality of first upright posts that are parallel to side walls of the accommodation space. At least one first roller is mounted to each of the first upright posts. The first roller is configured to roll on a corresponding one of the side walls of the accommodation space. The automatic lifting display rack can improve the smoothness and stability of the lifting platform to be moved up and down.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.