Sand table with height adjusting function for college student psychological education
A technology of height adjustment, college students, applied in educational appliances, teaching aids, teaching models, etc., can solve the problems of changing the height of the sand table, inconvenient use, etc., and achieve the effect of improving the radial bearing capacity
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[0024] Example: refer to Figure 1-4 , a sand table for psychological education of college students with a height adjustment function, comprising a base 1, a threaded rod 9, a vertical bar 8 and a sand table 13, the upper part of the base 1 is provided with a stepping motor 2, and the upper part of the base 1 is also bolted with a support The column 12 and the support rod 4, the support column 12 is plug-fitted on the receiving plate 11, and a supporting block 10 is clamped between the two receiving plates 11, and the upper part of the supporting block 10 is fixedly glued with a sand table 13;
[0025] Wherein, the bottom bolt of support block 10 is fixed with vertical rod 8, and the outer wall of connecting block 7 is welded with four vertical rods 8, and vertical rod 8 and connecting block 7 are perpendicular to each other, and the bottom of vertical rod 8 is welded on connecting block 7, connects A bearing 6 is fixedly glued in the inner hole provided on the block 7, and th...
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