US 12,118,904 B2
Active electronic shelf label
Shiguo Hou, Zhejiang (CN); Hongbo Shen, Zhejiang (CN); Jianguo Zhao, Zhejiang (CN); Yujun Lin, Zhejiang (CN); and Linjiang Wang, Zhejiang (CN)
Assigned to HANSHOW TECHNOLOGY CO., LTD., Jiaxing (CN)
Filed by Hanshow Technology Co., Ltd., Zhejiang (CN)
Filed on Sep. 14, 2022, as Appl. No. 17/944,879.
Application 17/944,879 is a continuation of application No. PCT/CN2020/072619, filed on Jan. 17, 2020.
Prior Publication US 2023/0129609 A1, Apr. 27, 2023
Int. Cl. G09F 3/20 (2006.01)
CPC G09F 3/208 (2013.01) [G09F 3/204 (2013.01)] 19 Claims
OG exemplary drawing
 
1. An active electronic shelf label, comprising:
a shelf label body, a guide rail, a guide rail positive power supply line, a guide rail negative power supply line, a shelf label positive elastic sheet, and a shelf label negative elastic sheet;
wherein the shelf label body is connected to and movable along the guide rail;
the guide rail positive power supply line and the guide rail negative power supply line are provided along the guide rail, respectively;
a first contact point of the shelf label positive elastic sheet is electrically coupled to a power input terminal of the shelf label body, and a first contact point of the shelf label negative elastic sheet is electrically coupled to a power output terminal of the shelf label body;
a second contact point of the shelf label positive elastic sheet is electrically coupled to the guide rail positive power supply line, and a second contact point of the shelf label negative elastic sheet is electrically coupled to the guide rail negative power supply line; and
the guide rail is provided with a slot, the shelf label body is provided with a plug movable within the slot, and the shelf label positive elastic sheet and the shelf label negative elastic sheet are fixed on the plug.