Drawing board for art teaching
The utility model relates to the field of art teaching, and discloses an art teaching drawing board which comprises a base, a plurality of supporting legs are hinged to the outer wall of the base, a sleeve is fixedly connected to the inner wall of the base, a rotary knob is rotationally connected to...
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Format: | Patent |
Sprache: | chi ; eng |
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Online-Zugang: | Volltext bestellen |
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Zusammenfassung: | The utility model relates to the field of art teaching, and discloses an art teaching drawing board which comprises a base, a plurality of supporting legs are hinged to the outer wall of the base, a sleeve is fixedly connected to the inner wall of the base, a rotary knob is rotationally connected to the bottom end of the sleeve, and a threaded rod is fixedly connected to the top end of the rotary knob. The threaded rod penetrates through a sliding column and is in threaded connection with the sliding column, the sliding column is located in the sleeve and is in sliding connection with the sleeve, the top end of the sliding column is fixedly connected with a storage table, transmission rods are hinged to the two sides of the inner wall of the storage table, a flat plate is hinged between the transmission rods, and a sliding block is hinged to the bottom end of the flat plate; the problems that when an existing drawing board for art teaching is used, due to the fact that the drawing board is fixed to a support, |
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