Bulletin board with light sensation control function

Abstract

The invention discloses a bulletin board with a light sensation control function; the bulletin board comprises two fixed piles; supporting columns are welded to the outer walls of the tops of the twofixed piles respectively; the inner walls of the two opposite sides of the two supporting columns are fixedly provided with electric sliding rails through screws; the inner walls of the electric sliding rails are connected with an outer frame in a sliding mode; a middle axis sliding rail is fixed to the central axes of the outer walls of the two sides of the outer frame through screws; sliding rails are fixed to the inner walls of the two sides of the outer frame through screws; and the inner walls on the opposite sides of the sliding rails and the middle axis sliding rail are connected with the same thickened transparent PC board in a sliding mode. According to the bulletin board, a back plate and the thickened transparent PC board are matched with an upper back plate magnetic strip and amagnetic pressing block, so that a bulletin board poster can be pressed in a magnetic adsorption mode, the up and down adjustment is performed, and the replacement is simple and convenient; a light intensity sensor is matched with an upper LED illuminating lamp, so that bulletin board illumination can be achieved; and by virtue of an electronic display screen and a PM2.5 detector, information ofnotice, weather, PM2.5 and the like can be displayed.

Description

technical field [0001] The invention relates to the technical field of bulletin boards, in particular to a bulletin board with the function of controlling light perception. Background technique [0002] The bulletin board is one of the VI applications. It is an effective means of self-promotion for organizations or business units. It is often used in public places such as streets, factories, hotels, etc. It is a favorable weapon for corporate self-promotion. The bulletin board is generally made of stainless steel For the frame, tempered glass or solid board is used as the panel, and the aluminum alloy is used as the ceiling. The panel can be opened to change the promotional screen. In some institutions, blackboards are also used as publicity columns. For example, on both sides of the aisle in some units, the cultural On both sides of the promenade, as well as the national policy propaganda walls of some village groups, etc., it is common to use blackboards as bulletin boards...

AI Technical Summary

Problems solved by technology

[0002] The bulletin board is one of the VI applications. It is an effective means of self-promotion for organizations or business units. It is often used in public places such as streets, factories, hotels, etc. It is a favorable weapon for corporate self-promotion. The bulletin board is generally made of stainless steel For the frame, tempered glass or solid board is used as the panel, and the aluminum alloy is used as the ceiling. The panel can be opened to change the promotional screen. In some institutions, the blackboard is also used as a publicity column. For example, on both sides of the aisle of some units, the cultural On both sides of the promenade, as well as the national policy propaganda walls of some village groups, etc., it is relatively common to use blackboards as bulletin boards. The advantages of using blackboards are that they are easy to typeset, low in cost, and more convenient and fast to update information. Although the times are constantly moving forward, the traditional method of using blackboards as bulletin boards will not be easily eliminated, and the existing bulletin boards do not have the function of night lighting, or the opening and closing of the lighting function is more complicated. The function of the bar is simple

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