| 摘要 |
PURPOSE: A device for adjusting the height of a table is provided to use conveniently or to use for children by adjusting the height of the table according to the sitting height of a user. CONSTITUTION: The device has:a first guiding long hole(103) formed in the both sides of an upper plate(101); a second guiding long hole(153) formed in the both side faces of a supporting plate(151) that is placed inside a support(121) supporting the upper plate; an elastic link(155) moving by combining to the first guiding long hole and the second guiding long hole by an upper and a lower side moving pin(132)(134); a moving body(155) connecting the lower moving pin that is combined to the second guiding long hole of the both sides of the supporting plate; a screw shaft(146) combining with the moving body by a screw; and a rotating device of the screw shaft for automatically and manually rotating the screw shaft. Therefore, the device can adjust the height of the table to use conveniently.
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