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Portable explanation device

A portable, top-plate technology, which is applied in the direction of detachable tables, preaching pulpits, folding tables, etc., can solve problems such as troublesome handling, inappropriate angle of light on the manuscript paper, difficult adjustment of the height of the explaining device, etc. Achieve the effect of changing the panel angle and reducing the space

Inactive Publication Date: 2021-06-18
张晓茹
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The purpose of the present invention is to provide a portable explaining device to solve the problems mentioned in the background art that it is troublesome to carry, the height of the publicizing and explaining device is difficult to adjust, and the angle of the light in the hall is not suitable for the manuscript paper.

Method used

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Embodiment Construction

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0023] see Figure 1-4 , an embodiment provided by the present invention: a portable explaining device, including a book holder 1, a base 6 and a top plate 10, a roller 7 is installed on the inner side of the base 6, and a guide groove 8 is provided on one side of the roller 7, and the base 6 A bracket 5 is installed on the top of the bracket, and the bracket 5 and the roller 7 are connected by a circular shaft. The diameter of the round shaft between the brac...

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Abstract

A portable explanation device disclosed by the present invention comprises a bookend, a base and a top plate, wherein the inner side of the base is provided with a roller, one side of the roller is provided with a guide groove, the top end of the base is provided with a support, the top end of the support is provided with a fixing rod, one side of the fixing rod is provided with a connecting rod, the top plate is installed above the fixing rod, square pipes are installed at the four corners of the top end of the top plate, a platform is installed at the top end of the telescopic barrel, a bookshelf is installed at the top end of the platform, a panel is installed at the top end of the bookshelf, rotating cylinders are installed at one end of the panel, limiting holes are formed in the inner sides of the rotating cylinders, and bolts are arranged on the inner sides of the limiting holes. By installing the bookend, the base and the top plate, forming the limiting holes in the inner sides of the rotating cylinders and arranging the plug pins on the inner sides of the limiting holes, the angle of manuscript paper can be adjusted, light adaptation is facilitated, and the efficiency is greatly improved.

Description

technical field [0001] The invention relates to the technical field of teaching equipment, in particular to a portable explaining device. Background technique [0002] Publicity and explanation devices play a big role in the field of knowledge dissemination. The speaker needs to face a large number of audiences, but sometimes the speaker needs to hold the speech. If the speech is held in the hand for a long time, it will be very tiring. This affects the quality of the speech: [0003] 1. After the previous publicity and explanation devices are used, if the publicity and explanation devices are stored in the warehouse, the publicity and explanation devices will take up a lot of space, and the volume of the publicity and explanation devices is relatively large, and it is more troublesome to carry; [0004] 2. The height of the previous publicity and explanation devices was difficult to adjust. Some speakers were tall and some were short. If the speaker was too tall, he had to...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A47B19/02A47B19/10A47B3/06A47B3/00A47B9/18A47B13/02A47B23/06A47B23/04
CPCA47B3/002A47B3/06A47B9/18A47B13/02A47B19/02A47B19/10A47B23/04A47B23/06A47B2003/006A47B2009/006A47B2009/185A47B2200/002A47B2200/0052
Inventor 张晓茹
Owner 张晓茹
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