Waterproof double-sided liquid crystal screen electronic shelf label, and system

A waterproof double-sided liquid crystal screen electronic shelf label system, comprising a waterproof double-sided liquid crystal screen electronic shelf label, a power taking device and an electrifying guide rail;

• wherein the waterproof double-sided liquid crystal screen electronic shelf label comprises a main frame, a double-sided screen, a power connection member, and a fixing member;
• the double-sided screen is fixed in the main frame, and the power connection member and the fixing member are located at a lateral side of the main frame;
• the power connection member is configured to supply power to the double-sided screen;
• the fixing member is configured to fix and mount the main frame of the electronic shelf label;
• the double-sided screen is configured to display information on both sides of the double-sided screen;
• the waterproof double-sided liquid crystal screen electronic shelf label is fixedly mounted with the power taking device, and the power taking device is mounted on the electrifying guide rail;
• the power taking device is configured to supply power to the waterproof double-sided liquid crystal screen electronic shelf label through the electrifying guide rail;
• the electrifying guide rail comprises rotating devices located at both ends of the electrifying guide rail;
• and
• when the waterproof double-sided liquid crystal screen electronic shelf label is subjected to an external force, the rotating device of the electrifying guide rail rotates in a forced direction of the waterproof double-sided liquid crystal screen electronic shelf label, so as to reduce an impact force applied to the waterproof double-sided liquid crystal screen electronic shelf label by the external force.