Portable primary school Chinese teaching board

A portable, teaching board technology, applied in the field of Chinese teaching appliances, can solve the problems of students not seeing the content written on the board, inconvenient to move and carry, inconvenient to adjust the height, etc., to increase teaching effect, save teaching time, and facilitate viewing. Effect

Inactive Publication Date: 2019-01-15
侯秋桐
View PDF0 Cites 4 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In primary school Chinese teaching activities, since primary school students are in the primary stage of teaching knowledge learning, primary school Chinese mainly teaches students to recognize characters and words, so teachers need a lot of blackboard writing to guide students in the teaching process, but Writing on the blackboard in the classroom will waste a lot of classroom time, and often the knowledge points will be written on the blackboard in advance for easy use in class
[0003] Existing teaching boards are usually large in size and very inconvenient to move and carry; small teaching boards are not convenient for teaching because of their small area and less content, and the teaching boards are generally hung on the wall or placed on the On the surface, the height adjustment is inconvenient, causing some students to fail to see the contents of the writing on the blackboard, which affects the teaching effect

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Portable primary school Chinese teaching board
  • Portable primary school Chinese teaching board
  • Portable primary school Chinese teaching board

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0033] see Figure 1-3 , the present embodiment provides a portable elementary school Chinese teaching board, comprising a fixed board 1, a fixed frame 2, a fixed rod 10, and a base 17; The first sliding plate 3 and the second sliding plate 4 are installed, and the first sliding plate 3 and the second sliding plate 4 are respectively located at the front and rear sides of the fixed plate 1; the edges of the first sliding plate 3 and the second sliding plate 4 are all provided with aluminum The frame 6 made of alloy material, several rollers 5 are arranged on the upper and lower sides of the frame 6, and the roller installation groove 20 is arranged in the fixed frame 2, and the rollers 5 are installed in the roller installation groove 20; the lower part of the fixed frame 2 is welded and fixed to the fixed rod 10 , the bottom of the fixed rod 10 is provided with a turntable 12, the bottom of the turntable 12 is fixedly connected with the screw mandrel 13, the screw mandrel 13 ...

Embodiment 2

[0043] see Figure 4 In this embodiment, on the basis of the structure of the first embodiment, the manual adjustment of the height of the teaching board in the first embodiment is changed to an electric adjustment, and a pulley 21 is arranged on the rotating shaft of the screw lift 14, and the pulley 21 is connected with the deceleration by the belt 22. The pulley provided on the output shaft of the motor 23 is connected; the geared motor 23 is a horizontal two-way synchronous geared motor; the geared motor 23 rotates through the belt 22 to drive the screw elevator 14 to rotate to realize the height adjustment of the teaching board.

[0044] Working principle of the present invention:

[0045]This embodiment provides a kind of portable elementary school Chinese teaching board, the teacher can write the teaching content on the fixed board 1, the first sliding board 3 and the second sliding board 4 boards in advance, and during class, the teaching board is adjusted to the appro...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The invention provides a portable primary school Chinese teaching board and belongs to the field of Chinese teaching tools. The portable primary school Chinese teaching board comprises a fixing plate,a fixing frame, a fixing rod and a base; an aluminum alloy fixing frame is arranged at the periphery of the fixing plate; a first sliding plate and a second sliding plate are slidably mounted in thefixing frame and are respectively located at the front side and rear side of the fixing plate; the lower part of the fixing frame is fixedly welded to the fixing rod; the lower part of the fixing rodis provided with a turntable; the lower part of the turntable is fixedly connected with a screw rod; the screw rod is installed in a supporting rod; the supporting rod is provided with a screw rod lifting machine; the bottom of the supporting rod is welded to the base; and the lower part of the base is provided with casters. With the portable primary school Chinese teaching board of the inventionadopted, teaching content can be displayed on the teaching board in advance, so that classroom teaching time can be saved; the plurality of writing plates are adopted, and the writing plates are retractable, small in size, convenient to carry, and occupy small space; the teaching board is a double-sided writing board with a large writing area; the lower part of the teaching board is provided withthe turntable, so that the teaching board is convenient to change its direction; the screw rod lifting machine is adopted, so that the height of the teaching board is convenient to adjust; and the casters are adopted, so that the teaching board is convenient to move.

Description

technical field [0001] The invention relates to a Chinese teaching appliance, in particular to a portable primary school Chinese teaching board. Background technique [0002] The blackboard is an indispensable teaching facility in the teaching process. The traditional blackboard is fixed on the wall of the classroom. Teachers use chalk to write on the blackboard to show students what they need to learn. In primary school Chinese teaching activities, since primary school students are in the primary stage of teaching knowledge learning, primary school Chinese mainly teaches students to recognize characters and words, so teachers need a lot of blackboard writing to guide students in the teaching process, but Writing on the blackboard in the classroom will waste a lot of classroom time, and often the knowledge points will be written on the blackboard in advance for easy use in class. [0003] Existing teaching boards are usually large in size and very inconvenient to move and c...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
Patent Type & Authority Applications(China)
IPC IPC(8): B43L1/00A47B97/04
CPCB43L1/00A47B97/04B43L1/008
Inventor 侯秋桐
Owner 侯秋桐
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products