English teaching device convenient for height adjustment
A technology of height adjustment and English teaching, applied in teaching aids, educational appliances, instruments, etc., can solve the problems of inconvenient use of display boards, inconvenient use by users, and reduce the quality of teaching, and achieve flexible use, convenient teaching, The effect of improving teaching quality
Inactive Publication Date: 2018-02-23
周笑同
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Problems solved by technology
[0003] There are many kinds of English teaching equipment, and display boards are one of them. In order to allow teachers to provide intuitive and convenient education to more students, display boards are essential. However, due to the difference in height between teachers and students, the existing display boards It is not very convenient to use, which makes teachers unable to teach normally, thus reducing the quality of teaching and making it very inconvenient for users to use
Method used
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[0019] 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.
[0020] see Figure 1-2 , in an embodiment of the present invention, an English teaching device that is convenient for height adjustment, includes a base 1, a support column 2, a feed slider 3, a screw rod 4, a pull cord 7, a lower support plate 8, a support vertical bar 9, a display Plate 12 and upper support plate 16, the base 1 is a box structure; the inner cavity of the base 1 is provided with a screw 4 through a bearing connection rotatable frame, and the ...
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The invention discloses an English teaching device convenient for height adjustment. The English teaching device comprises a base, supporting stand columns, feeding sliding blocks, a screw rod, pull ropes, lower supporting plates, supporting vertical rods, a display plate and upper supporting plates, wherein the two feeding sliding blocks sleeve the peripheries of two sides of the screw rod through a threaded connection method, the supporting stand columns are symmetrically and fixedly erected on the upper surfaces of two ends of the base, the lower supporting plates and the upper supporting plates are fixedly erected on the inner side walls of the upper parts of the two supporting stand columns, each supporting vertical rod which is arranged in the horizontal direction is fixedly erectedbetween the corresponding lower supporting plate and the corresponding upper supporting plate, springs sleeve the peripheries of the upper parts of the two supporting vertical rods, a lifting slidingblock is fixedly erected on each of two side plates of the display plate, and the lifting sliding blocks sleeve the two supporting vertical rods in a vertical sliding mode. The device provided by theinvention is simple in structure and reasonable in design, the height of the display plate is convenient to adjust, the use is flexible, the teaching quality is greatly improved, and the English teaching device is suitable for popularization and use.
Description
technical field [0001] The invention relates to an English teaching device, in particular to an English teaching device which is convenient for height adjustment. Background technique [0002] English is an internationally designated official language and the most extensive first language in the world. It is also the official language of the European Union and many international organizations and Commonwealth countries. It has the third largest number of native speakers in the world, second only to Chinese and Spanish. Number of native speakers. [0003] There are many kinds of English teaching equipment, and display boards are one of them. In order to allow teachers to provide intuitive and convenient education to more students, display boards are essential. However, due to the difference in height between teachers and students, the existing display boards It is not very convenient to use, which causes teachers to be unable to teach normally, thereby reducing the quality o...
Claims
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Login to View More IPC IPC(8): G09B19/06
CPCG09B19/06
Inventor 周笑同
Owner 周笑同