Waterproof double-sided liquid crystal screen electronic shelf label, and system
Disclosed in the present disclosure are a waterproof double-sided liquid crystal screen electronic shelf label and system, including: a main frame, a double-sided screen, a power connection and debugging member, and a fixing member. The double-sided screen is fixed in the main frame. The power connection and debugging member and the fixing member are located at a lateral side of the main frame. The power connection and debugging member is configured to supply power to the double-sided screen and debug the double-sided screen. The fixing member is configured to fix and mount the electronic shelf label. The double-sided screen is configured to display information on both sides of the double-sided screen. The present disclosure can achieve double-sided display by one electronic shelf label.
1 . A waterproof double-sided liquid crystal screen electronic shelf label, comprising: a main frame, a double-sided screen, a power connection member, and a fixing member;
wherein 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; and
the double-sided screen is configured to display information on both sides of the double-sided screen;
wherein the waterproof double-sided liquid crystal screen electronic shelf label further comprises a power taking device, which is fixedly mounted with the main frame through the fixing member, and is configured to supply power to the waterproof double-sided liquid crystal screen electronic shelf label through an electrifying guide rail;
the power taking device comprises an elastic sheet, a bottom portion of the elastic sheet is connected to the power connection member, and a top portion of the elastic sheet is configured to press against the electrifying guide rail to supply power to the waterproof double-sided liquid crystal screen electronic shelf label.
2 . The waterproof double-sided liquid crystal screen electronic shelf label according to claim 1 , wherein the main frame comprises an external housing which comprises a mounting hole, and a lateral side of each screen of the double-sided screen is provided with a mounting hole; and
through the mounting hole at the lateral side of the screen and the mounting hole of the external housing, each screen of the double-sided screen is fixed in the main frame by screws.
3 . The waterproof double-sided liquid crystal screen electronic shelf label according to claim 1 , wherein the main frame comprises an external housing which comprises a buckle, and a lateral side of each screen of the double-sided screen is provided with a buckle; and
each screen of the double-sided screen is fixed in the main frame through the buckle at the lateral side of the screen and the buckle of the external housing.
4 . The waterproof double-sided liquid crystal screen electronic shelf label according to claim 1 , wherein the main frame comprises an external housing, to which each screen of the double-sided screen is fixed by adhesive dispensing.
5 . The waterproof double-sided liquid crystal screen electronic shelf label according to claim 1 , wherein each screen of the double-sided screen comprises a lens and a display screen, and the lens is pressed on the display screen through foam glue stuck to a back side of the lens.
6 . The waterproof double-sided liquid crystal screen electronic shelf label according to claim 1 , wherein two screens of the double-sided screen are fixed in the main frame in a manner that a head of each one of the two screens corresponds to a tail of the other one of the two screens, to enhance heat dissipation.
7 . The waterproof double-sided liquid crystal screen electronic shelf label according to claim 1 , wherein the double-sided screen comprises two screens, which are closely attached to a middle frame of a product.
8 . The waterproof double-sided liquid crystal screen electronic shelf label according to claim 1 , wherein there are two sets of the power connection members and the fixing members, wherein one set of the power connection member and the fixing member are located at one lateral side of the double-sided screen, the other set of the power connection member and the fixing member are located at an adjacent lateral side of the double-sided screen, so that the two sets of the power connection members and the fixing members are mounted in both horizontal and vertical directions.
9 . A waterproof double-sided liquid crystal screen electronic shelf label system, comprising: the waterproof double-sided liquid crystal screen electronic shelf label according to claim 1 , and an electrifying guide rail;
wherein the power taking device is mounted on the electrifying guide rail.
10 . The waterproof double-sided liquid crystal screen electronic shelf label system according to claim 9 , wherein the power taking device comprises an electrifying device, a main frame and a dismounting device, and the electrifying device and the dismounting device are mounted on the main frame;
the electrifying device is configured to obtain power from the electrifying guide rail and supply power to the waterproof double-sided liquid crystal screen electronic shelf label, and the electrifying device is the elastic sheet; and
the dismounting device is configured to enable the power taking device to be conveniently mounted on and dismounted from the electrifying guide rail.
11 . The waterproof double-sided liquid crystal screen electronic shelf label system according to claim 10 , wherein the elastic sheet is located in the main frame and extending out of the main frame; and
the elastic sheet extending out of the main frame is configured to obtain power from the electrifying guide rail, and the bottom portion of the elastic sheet located in the main frame is pressed on the power connection member of the waterproof double-sided liquid crystal screen electronic shelf label to supply power to the waterproof double-sided liquid crystal screen electronic shelf label.
12 . The waterproof double-sided liquid crystal screen electronic shelf label system according to claim 10 , wherein the dismounting device is located at both ends of the main frame; and the dismounting device comprises a dismounting button and an elastic buckle that is extended out of the main frame; and
during mounting, the power taking device is clamped on the electrifying guide rail through the elastic buckle extending out of the main frame; and during dismounting, the dismounting button is pressed to cause the elastic buckle to retract into the main frame, so that the power taking device is separated from the electrifying guide rail.
13 . The waterproof double-sided liquid crystal screen electronic shelf label system according to claim 10 , wherein the power taking device further comprises a fixing via-hole, and the power taking device is fixedly mounted through the fixing via-hole and the fixing device of the waterproof double-sided liquid crystal screen electronic shelf label.
14 . The waterproof double-sided liquid crystal screen electronic shelf label system according to claim 9 , wherein the electrifying guide rail comprises a guide rail copper bar, through which the waterproof double-sided liquid crystal screen electronic shelf label is electrified.
15 . The waterproof double-sided liquid crystal screen electronic shelf label system according to claim 9 , wherein 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.
16 . 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.