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Propaganda display device

A display device and display card technology, which is applied in the field of educational publicity and display, can solve the problems of affecting the display effect, dirty display windows, and easy accumulation of dust in the display windows, so as to improve the effect of dust removal and the effect of display content

Inactive Publication Date: 2021-03-12
王志强
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Existing promotional display devices can only be displayed on one side, resulting in very large limitations on the displayed content, and because the display device is placed indoors or outdoors for a long time, the display window is easy to accumulate dust, and the existing publicity display device lacks With the function of automatic dust removal, long-term storage will cause the display window to be dirty and affect the display effect

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0022] see figure 1 and 2 , in an embodiment of the present invention, a publicity and display device includes a base 1, and support columns 2 are symmetrically arranged on the left and right sides above the base 1, and a rainproof top cover 3 is fixedly installed on the top of the support column 2, and the base 1, there are three rotating columns 4 equidistantly arranged on the top of the rotating column 4, and a three-sided display board 5 is fixedly installed on the outside of the rotating column 4 through a pole. An installation cavity 6 is arranged inside the base 1, and the rotating column 4 runs through the base 1 to the installation cavity. 6 inside and the bottom is fixedly connected with a first bevel gear 7, a rotating shaft 8 is arranged horizontally in the installation cavity 6, and a second bevel gear 9 is fixedly installed on the rotating shaft 8, and the first bevel gear 7 and the second bevel gear The two bevel gears 9 are meshed, one end of the rotating shaf...

Embodiment 2

[0026] see image 3 and 4 , in this embodiment, the dust removal mechanism 15 includes a first dust removal plate and a second dust removal plate, and the first dust removal plate and the second dust removal plate are composed of two identical folding plates 151 and hinge rods 152 that are symmetrically hinged. , the size of the folding plate 151 is the same as that of any one side of the three-sided display board 5, the first driving chamber 153 and the second driving chamber 154 are arranged in the installation plate 13, and the first driving chamber 153 is provided with the first driving chamber 153. A double-ended screw mandrel 155, the first double-ended screw mandrel 155 is symmetrically threaded with a first screw mandrel slider 156, and the first screw mandrel slider 156 is fixedly connected with a first slide seat 157 through a connecting rod, The first sliding seat 157 is hingedly connected with the first dust removal plate; the second driving cavity 154 is provided...

Embodiment 3

[0029]In this embodiment, a water tank 24 is arranged inside the rainproof top cover 3, and a water pipe 25 is connected below the water tank 24. The water pipe 25 extends to the top of the display board 5 on three sides and a high-pressure nozzle 26 is installed at the bottom of the water pipe 25, cleaning When the brush is in the dust removal process, the high-pressure spray nozzle 26 above will wash the surface of the display board 5 on three sides, so as to improve the dust removal effect of the publicity display device.

[0030] In this embodiment, the number of the high-pressure nozzles 26 is two, and they are installed at the joints of the three adjacent display trays 5, so that the high-pressure nozzles 26 spray water to the cleaning tray 1511 to improve the effect of dust removal on the display device.

[0031] To sum up: the present invention sets three display boards 5 on three sides, drives the active turntable 11 to rotate through the rotating motor 12 in the insta...

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Abstract

The invention relates to the technical field of education propaganda display and particularly relates to a propaganda display device. The device comprises a base, wherein supporting columns are symmetrically arranged on the left side and the right side of the upper portion of the base, rainproof top covers are fixedly installed on the supporting columns, and three rotating columns are arranged onthe upper portion of the base at equal intervals; a three-face display board is fixedly installed on the outer side of the rotating column through a supporting rod, an installation cavity is formed inthe base, the installation plate is fixedly connected with the supporting column through a fixing rod, and a dust removal mechanism is arranged in the installation plate. By arranging the three three-face display cards, the three-face display cards are driven to rotate intermittently through rotation of the driving rotary disc, the grooved wheel, the first bevel gear and the second bevel gear inthe mounting cavity, the display content of the display cards is greatly improved, the three-face display cards are subjected to dust removal through rotation of the first double-end lead screw and the second double-end lead screw, and the cleaning brush cleans the display cards in the dust removal process; and the high-pressure spray head on the upper portion can flush the surfaces of the three-face display boards, and the dust removal effect on the propaganda display device is improved.

Description

technical field [0001] The invention relates to the technical field of education publicity display, in particular to a publicity display device. Background technique [0002] Ideological and political education is a social practice activity in which a society or a social group uses certain ideas, political views and moral norms to exert a purposeful, planned and organized influence on its members, so that they can form a social practice that meets the requirements of a certain society. , is also a course of lifelong learning in Chinese literature, and the propaganda of ideological and political education needs to use a special ideological and political education propaganda device, but the following problems exist in the existing propaganda display device. [0003] Existing promotional display devices can only be displayed on one side, resulting in very large limitations on the displayed content, and because the display device is placed indoors or outdoors for a long time, th...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G09F15/00G09F11/10B08B3/02B08B1/04B08B1/00
CPCG09F15/0012G09F15/0087G09F11/10B08B3/02B08B1/12B08B1/32
Inventor 王志强
Owner 王志强
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