Patent attributes
A device for table elevation includes: two decorative covers; two guiding bases connected by a connecting rod and each having four fixed sides; plural guide bearings provided in pairs, each pair arranged opposite, and at an angle with respect to, each other; two guide posts having plural guided sides corresponding in number and position to the fixed sides, the guided sides being in contact with the guide bearings so that the guide posts can slide with respect to the guiding bases respectively, the guide bearings abutting against the guided sides in the aforesaid pairs; two driving units each including an elevating rod; and a tabletop with a guide post fixing base fixed at the top ends of the guide posts and of the elevating rods so as to move vertically with the elevating rods and the guide posts while the decorative covers and the guide posts stay vertical and stable.
