Chinese language and literature teaching display device
A display device, Chinese language technology, applied in projection devices, optics, teaching aids, etc., can solve problems such as affecting the use of teaching teachers, unable to adjust the overall height well, and achieve strong practicability, improve usability, and ensure stability. Effect
Inactive Publication Date: 2020-11-20
喻礼彬
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Problems solved by technology
[0003] At present, when the known Chinese language and literature teaching devices are used, the overall height cannot be adjusted well, thus affecting the use of teaching teachers of different heights.
Method used
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[0025] 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.
[0026] Unless otherwise defined separately, directions such as up, down, left, right, front, back, inside and outside referred to herein are up, down, left, right, front and back in the drawings shown in the present invention. , inside and outside directions shall prevail, which shall be explained together here.
[0027] The present invention provides such Figure 1-5 The shown display device for Chinese language and literature teaching includes a fixed seat ...
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The invention discloses a Chinese language and literature teaching display device. The device comprises a fixing seat, a fixing cylinder, a mounting frame and a display board, the fixing base is arranged to be of a rectangular plate-shaped structure, a mounting ring is fixed in a mounting hole formed in the center of the top end of the fixing base through bolts, the fixing cylinder is fixedly welded to the inner side of the mounting ring, a movable rod is arranged above the fixing cylinder, the mounting frame of a hollow structure is fixed to the top end of the movable rod through bolts, and the display plate of a rectangular plate-shaped structure is arranged on the inner side of the mounting frame. A curtain box is fixed on the front surface of the mounting frame through bolts; a drivingmotor is fixed to one set of vertical outer walls of the curtain box through bolts, a rotating shaft is arranged in the curtain box in parallel, the output end of the driving motor is fixedly connected with one end of the rotating shaft through a coupler, the other end of the rotating shaft is rotationally connected with one set of vertical inner walls of the curtain box through a bearing, and aprojection curtain is wound around the periphery of the rotating shaft. The Chinese language and literature teaching display device is high in stability and high in practicability.
Description
technical field [0001] The invention belongs to the technical field of teaching display devices, and in particular relates to a teaching display device for Chinese language and literature. Background technique [0002] The major of Chinese language and literature cultivates the basic theories, basic knowledge, and basic skills of Chinese language and literature, and is able to engage in literary evaluation, Chinese language and literature teaching and research, as well as culture and publicity in news, literature and art publishing departments, scientific research institutions, government agencies, enterprises and institutions. Chinese language and literature professionals who actually work. The specialized major corresponding to Chinese language and literature is Chinese education, and its training objects are teachers, teaching researchers and other educational workers who are teaching and researching Chinese language and literature in colleges and universities. and syste...
Claims
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IPC IPC(8): G09B5/02G09B19/00G03B21/58
CPCG03B21/58G09B5/02G09B19/00
Inventor 喻礼彬
Owner 喻礼彬