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Portable picture display device for education

A display and portable technology, applied in the field of education, can solve the problems of small display content of pictures, difficulty in observing detailed content of pictures, etc., and achieve the effect of convenient operation

Active Publication Date: 2021-06-15
JIAOZUO UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] At present, the most common display teaching aid in life is the blackboard. Teachers record important content on the blackboard through lectures to guide students to understand. However, the display content of some pictures is small, and it is difficult to observe the detailed content of the pictures. At this time, it is necessary to make targeted improvements.

Method used

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  • Portable picture display device for education
  • Portable picture display device for education
  • Portable picture display device for education

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0028] See Figure 1-5 A portable picture display for education, including the bottom plate 10, and the upper surface of the bottom plate 10 is provided with a guide column 11, and a top block 21 is provided on the top of the guide post 11, and a rotation is provided between the rear side. The center of the seat 26, the middle of the rotating seat 26 rotates the lower portion of the cover plate 17, and the lower end of the cover plate 17 is rotated to connect one end of the first support rod 16, and the other end of the first support rod 16 rotates to connect the slide plate 14, the slide plate 14 The lower surface of the left and right ends is provided with the end of the second spring 13, the lower end connecting the pressure plate 12 of the second spring 13, and the left and right ends of the slide plate 14 slide the rear side guide column 11, the slide plate 14 The surface is provided with a support seat 15, and the central rotation of the support seat 15 is rotatably coupled t...

Embodiment 2

[0033] See figure 1 with Figure 6 The other content of the present embodiment is the same as that of the embodiment, and the rear side of the bottom plate 10 is provided with a fixed seat 9, and the upper rotation of the fixing seat 9 is rotatably coupled to the drum cylinder 28, and the front side of the rotary cartridge 28 is provided with The fill light 27, the right end of the rotating cartridge 28 is provided with a rotating handle 29. In order to facilitate the user to observe the picture, the fill light 27 can be provided on the rear side of the device, and the picture is irradiated by the fill light 27, so that the device can still see the contents of the picture in an incapable light of the light, and can The rotating cartridge 28 is rotated by the rotating handle 29, thereby free adjusting the illumination center of the fill light 27 to make the use of the device more convenient.

[0034] In the implementation process, first, when the picture is required to view the pict...

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Abstract

The invention relates to the technical field of education and discloses a portable picture display device for education. The device comprises a bottom plate, wherein a guide column is arranged on an upper surface of the bottom plate, top blocks are arranged at the top of the guide column, a rotating seat is arranged between the top blocks on the rear side, and the middle part of the rotating seat is rotatably connected with a lower part of a cover plate; a lower end of the cover plate is rotationally connected with one end of a first supporting rod, the other end of the first supporting rod is rotationally connected with a sliding plate, second springs are arranged on lower surfaces of a left end and a right end of the sliding plate, lower ends of the second springs are connected with the ends of pressing plates, an upper part of the guide column is in sliding connection with a push plate, the side, close to the device center, of the push plate is rotationally connected with one end of a second supporting rod, the other end of the second supporting rod is rotationally connected with a fixing ring, and a convex mirror is arranged in the middle of the fixing ring. According to the portable picture display device for education, the convex mirror is arranged in the center of the device, and an angle of the convex mirror can freely deflect, so a user can watch the detailed information in a picture through the convex mirror.

Description

Technical field [0001] The present invention relates to the field of educational technology, in particular a portable picture display for education. Background technique [0002] The teaching is to open the guidance standard of the classroom teaching. The teacher relies on this "standard" to guide students to understand, master the knowledge of this section; students rely on this "standard", learn to obtain knowledge in class, therefore, teaching aids are constituent classroom teaching process The important medium of the infectious, vivid, and infectious, is a non-residual means of implementing teaching purposes. In a sense, it is the specific embodiment of classroom teaching vitality and lifeline, so we have to use teaching aid to implement Teaching vision. [0003] At present, the most common display of teaching in life is a blackboard. Teachers will record important content on the blackboard through lectures, guide students, but for some uncommon items, or cannot be displayed ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G09B19/00G02B25/00F21V33/00
CPCG09B19/00G02B25/002F21V33/0048
Inventor 余静毛学良刘良超王康李磊王宁宁张哲
Owner JIAOZUO UNIV