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Height-adjustable environmental protection knowledge explaining board

An adjustable, height-adjustable technology, applied in educational appliances, instruments, teaching aids, etc., can solve the problem that the explanation board does not have the function of adjusting the height, and achieve the effect of prolonging stability, improving stability and avoiding movement.

Inactive Publication Date: 2017-11-07
史慧亮
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to provide a height-adjustable environmental protection knowledge explanation board, which has the advantage that the height of the explanation board body can be adjusted, and solves the problem that the existing explanation board does not have the function of height adjustment

Method used

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  • Height-adjustable environmental protection knowledge explaining board

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Embodiment Construction

[0017] 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.

[0018] see Figure 1-3 , a height-adjustable environmental protection knowledge explanation board, comprising an explanation board body 1, an operation box 2 is arranged below the explanation board body 1, an anti-slip mat is arranged at the bottom of the operation box 2, and an anti-skid pattern is arranged at the bottom of the anti-slip mat, through The setting of the anti-skid pad increases the frictional force at the bottom of the operation box 2, avoids t...

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Abstract

The invention discloses a height-adjustable environmental protection knowledge explanation board, which comprises an explanation board body, an operation box is arranged under the explanation board body, a base is arranged at the bottom of the inner cavity of the operation box, and the top of the base is fixed A motor is connected, the output end of the motor is sleeved with a turntable, a connection plate is provided on the front of the turntable, a chute is opened on the surface of the connection plate, a cylinder is fixedly connected to the front of the turntable, and the cylinder Rollers are socketed on the surface. In the present invention, the operation box, the base, the motor, the turntable, the column, the roller, the connecting plate, the chute, the supporting rod, the limiting plate, the sliding rail, the limiting block, the pulley, the connecting column, the bearing plate and the bearing rod are used in cooperation. , solve the problem that the existing explaining board does not have the function of adjusting the height, avoid the situation that the height of the explaining board cannot be adjusted according to the height of the user when the user is using it, and facilitate the use of the user.

Description

technical field [0001] The invention relates to the technical field related to environmental protection, in particular to a height-adjustable environmental protection knowledge explaining board. Background technique [0002] Environmental protection, the full name of environmental protection, refers to the general term of various actions taken by human beings to solve actual or potential environmental problems, coordinate the relationship between human beings and the environment, and ensure the sustainable development of economic society. [0003] An explanation board is needed for explaining environmental protection knowledge, but the existing explanation board does not have the function of adjusting the height, and the height of the explanation board cannot be adjusted according to the user's height when the user is using it, which is inconvenient for the user. Reduced usefulness of the explainer board. Contents of the invention [0004] The purpose of the present inven...

Claims

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Application Information

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IPC IPC(8): G09B19/00
CPCG09B19/00
Inventor 史慧亮
Owner 史慧亮
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