English translation demonstration board
A demonstration board and English technology, applied in the field of teaching demonstration boards, can solve the problems of lack of translation learning devices, lack of English translation teaching devices, etc., and achieve the effect of increasing practice machines, placing them stably, and being easy to move
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[0023] The present invention is described in further detail now in conjunction with accompanying drawing. These drawings are all simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, so they only show the configurations related to the present invention.
[0024] combined with Figure 1~6The given English translation demonstration board is provided with a rotating disc 3 that is connected to the shaft of the cylinder 4 on the upper surface of the cylinder 4, and a book card placement plate 1 is provided on the rotating disc 3. The bottom of the book card placement plate 1 is provided with an elastic book card slot 2, and two corresponding rectangular grooves 7 are respectively provided on the front and rear faces of the cylinder 4. Two rectangular grooves 7 inner bases on the front face are respectively provided with slideways 24, and two outer sides of the two rectangular grooves 7 on the front face of the cyl...
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