Popup device for spliced wall display unit

Abstract

The invention discloses a popup device for a spliced wall display unit, which is arranged on the back surface of the spliced wall display unit. The popup device comprises a door lock body, a door lock hook, a pull board, a pull needle, a clamping hook, an elastic sheet, a guide sleeve body, a guide pillar and a spring, wherein two openings for arranging the door lock hook and the pull needle are formed on the door lock body; shaft sleeves are respectively arranged at the two openings; one end of the door lock hook and that of the pull needle extend into the door lock body and are connected with the clamping hook; one side of the clamping hook is connected with the door lock hook and the pull needle, and the other side of the clamping hook is connected with the elastic sheet and a rotatingshaft; one end of the door lock body with the pull needle arranged outside is provided with the pull board; the pull board is in contact with the door lock hook; two ends of the guide pillar are fixed on the inner wall of the door lock body, the spring and the guide sleeve body are respectively arranged at two ends of the guide pillar; and the guide sleeve body is in contact with the door lock hook. By adopting the popup device, the installation, the debugging and the later maintenance to each display unit are more convenient, a spliced seam between two adjacent display units is not changed, and the display effect for a large screen is not affected.

Description

technical field [0001] The present invention relates to the technical field of large-screen display on a wall, in particular to a pop-up device for a display unit on a wall. Background technique [0002] The commonly used wall is a large-screen display wall composed of multiple display units (ie, LCD screen, OLED display or PDP display, etc.). For the wall installed against the wall or directly fixed on the wall, its installation adjustment and Subsequent maintenance puts forward certain requirements on the display unit, among which the most common requirement is that the display unit can be opened at the front, that is, the display unit can move forward in translation. However, each display unit in the mosaic wall is a large flat screen next to one another. For the internal display units other than the periphery, there is no place for handholding at all, which brings great difficulties to the installation, adjustment or follow-up maintenance of a single display unit. Big i...

AI Technical Summary

Problems solved by technology

However, each display unit in the video wall is a large flat screen next to each other. For the internal display units other than the periphery, there is no handle at all, which brings great difficulties to the installation adjustment or subsequent maintenance of a single display unit. big inconvenience

At present, there are also front-maintenance wall display units on the market, which can be opened in a variety of ways at the front, but they all have some common disadvantages

For example: to open the internal display unit, you must first open one located on the periphery, and then open the adjacent display units one by one until the display unit that needs maintenance; or install a sheet handle in the gap between two adjacent display units, directly Pull out the display unit, but this method increases the seam between two adjacent display units, which affects the display effect of the large screen

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