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Education publicizing device

A technology of publicity boards and shells, which is applied in the field of educational equipment, can solve the problems of not being able to increase the use area, and achieve the effects of increasing publicity effects, smooth movement, and saving resources

Inactive Publication Date: 2017-06-30
何盼
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to provide an educational publicity device, which has the advantage of increasing the usable area of ​​the publicity board, and solves the problem that the existing publicity board cannot increase the usable area

Method used

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  • Education publicizing device
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Embodiment Construction

[0018] 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.

[0019] see Figure 1-5 , the present invention provides a technical solution: an educational publicity device, comprising a casing 1, and supporting legs 2 are fixedly connected to both sides of the bottom of the casing 1, and the two supporting legs 2 are symmetrical about the center of the casing 1, and inside the casing 1 The bottom of the chamber is provided with a motor 3 and a battery 8 in sequence from left to right, the output end of the motor 3 is fix...

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Abstract

The invention discloses an education publicizing device which comprises a casing. A motor and a battery are successively arranged from left to right at the bottom of the cavity of the casing. The output end of the motor is fixedly connected with a first rotation shaft. The right side of the first rotation shaft is sleeved by a driving tooth plate. The top of the driving tooth plate is meshed with a driven tooth plate. A second rotation shaft runs through the center of the driven tooth plate. Both ends of the second rotation shaft are fixedly connected with a reverse thread rod and a positive thread rod respectively. According to the invention, the motor, the first rotation shaft, the driving tooth plate, the driven tooth plate, the second rotation shaft, the positive thread rod, the reverse thread rod, a reverse thread sleeve and a positive thread sleeve are arranged; the problem that the use area of the existing publicizing board cannot be increased is solved; and the education publicizing device has the advantages of large publicizing board use area, increased publicity effect, improved work efficiency of a user, simple structure and user-friendly use, and is worthy of promotion.

Description

technical field [0001] The invention relates to the technical field of educational equipment, in particular to an educational publicity device. Background technique [0002] At present, with the increase of students in the society, various schools and governments attach great importance to the quality education of citizens. The education bulletin board is an important means for schools and the government to carry out publicity, but the existing bulletin boards are all fixed. When the school When the government and the government need to vigorously educate and publicize, due to the limited use area of ​​the bulletin board, the user cannot carry out effective publicity, thereby reducing the user's work efficiency. Contents of the invention [0003] The purpose of the present invention is to provide an educational publicity device, which has the advantage of increasing the usable area of ​​the publicity board, and solves the problem that the existing publicity board cannot in...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G09B19/00G09F15/00
CPCG09B19/00G09F15/0006
Inventor 何盼
Owner 何盼
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