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A teaching data recording device

A technology of data recording and movable cavity, applied in the field of teaching aids, can solve the problems of easily damaged large screen, difficult to move, and inconvenient to use the device, and achieves the effect of lowering the overall center of gravity, moving stably, and improving practicability

Active Publication Date: 2021-11-30
陕西尚德控股集团有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In ordinary teaching, a variety of teaching aids are often needed to assist teaching, and teaching data needs to be recorded. The instruments for recording data are generally equipped with large screens. Because the large screen is generally not easy to move, the use of the device is not convenient enough. The movement of the device It is easy to damage the large screen and affect the service life of the device

Method used

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  • A teaching data recording device
  • A teaching data recording device
  • A teaching data recording device

Examples

Experimental program
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Embodiment Construction

[0039] like Figure 1-23 As shown, a teaching data recording device includes a base 1, a first support arm 2 disposed on the base 1, a second support arm 3 disposed on the first support arm 2, and a second support arm 3 disposed on the first support arm 2. The display screen 4 on the two support arms 3, the described display screen is an LED display screen, and a single-chip microcomputer is set inside, which can be used to automatically record teaching data or score situation, and the base 1 is provided with a first movable groove 11, and the second One end of a support arm 2 is rotatably connected to the first movable groove 11, the second support arm 3 is rotatably connected to the other end of the first support arm 2, and the top of the second support arm 3 is provided with a second Two movable grooves, a rotating roller is rotatably connected in the second movable groove, a first connecting block is arranged on the rotating roller, and the display screen 4 is arranged on ...

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Abstract

The invention discloses a teaching data recording device, which comprises a base, a first support arm disposed on the base, a second support arm disposed on the first support arm, and a support arm disposed on the second support arm. The base is provided with a first movable slot, one end of the first support arm is rotatably connected in the first movable slot, and the second support arm is rotatably connected to the first support arm At the other end, the top of the second support arm is provided with a second movable groove, and a rotating roller is rotatably connected in the second movable groove, and a first connecting block is arranged on the rotating roller, and the display screen is arranged on the on the first connecting block; the bottom of the base is provided with rollers, the two sides of the base are respectively provided with a first cover plate and a second cover plate, the base is provided with a first cavity, and the first cavity There is a storage box inside.

Description

technical field [0001] The invention belongs to the technical field of teaching aids, in particular to a teaching data recording device. Background technique [0002] Teaching aids refer to models, real objects, specimens, instruments, charts, slides, etc. used to explain something, including teaching equipment, teaching instruments, training equipment, educational equipment, experimental equipment, teaching specimens, teaching models, etc. [0003] In ordinary teaching, a variety of teaching aids are often needed to assist teaching, and teaching data needs to be recorded. The instruments for recording data are generally equipped with large screens. Because the large screen is generally not easy to move, the use of the device is not convenient enough. The movement of the device It is easy to damage the large screen and affect the service life of the device. Contents of the invention [0004] In order to overcome the deficiencies of the prior art, the present invention pro...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F16M11/42F16M11/04F16M11/06G09B5/02
CPCF16M11/043F16M11/06F16M11/42G09B5/02
Inventor 陈再勇
Owner 陕西尚德控股集团有限公司