Dual-column office table

A dual-column office table, comprising:

• a table top;
• two stationary upright columns disposed oppositely, wherein a bottom portion of each stationary upright column is provided with a respective table base, and a connecting rod is transversely connected between the two stationary upright columns;
• two guiding columns disposed in the two stationary upright columns, separately, wherein a top portion of each guiding column is fixed to the table top, and a bottom end of each guiding column is provided with a respective limiting structure which protrudes outward;
• a plurality of steel ball sleeves provided on either of the two guiding columns and being located between the corresponding stationary upright column and the corresponding guiding column, a spacing column is provided between every adjacent two of the steel ball sleeves, the steel ball sleeves which are located at the bottom ends of the guiding columns are limited in position by the limiting structures;
• and
• two driving units disposed in the two guiding columns, separately, wherein a bottom end of each driving unit is fixed to a respective one of the table bases;
• wherein the table top is provided with a lifting control switch connected with the two driving units;
• a bottom surface of the table top is fixedly connected with a fixing seat;
• the fixing seat is fixedly connected with top ends of the two guiding columns and top ends of the two driving units;
• the lifting control switch having an end disposed in the fixing seat.

A dual-column office table as claimed, comprising:

• a table top;
• two stationary upright columns disposed oppositely, wherein a bottom portion of each stationary upright column is provided with a respective table base, and a connecting rod is transversely connected between the two stationary upright columns;
• two guiding columns disposed in the two stationary upright columns, separately, wherein a top portion of each guiding column is fixed to the table top, and a bottom end of each guiding column is provided with a respective limiting structure which protrudes outward;
• a plurality of decorative covers, each of the plurality of decorative covers being clad on a respective one of the two stationary upright columns and the two guiding columns;
• each of the plurality of decorative covers has an octagonal cross-section and is formed with a respective slot for cooperating with the connecting rod, and wherein two of the slots which are formed on the decorative covers of the two stationary upright columns correspond in position to top portions of the two stationary upright columns and are opposite to each other, and the other two of the slots which are formed on the decorative covers of the two guiding columns are opposite to each other;
• at least one steel ball sleeve fitted on either of the two guiding columns and located between an inner wall surface of the corresponding stationary upright column and an outer wall surface of the corresponding guiding column;
• and
• two driving units disposed in the two guiding columns, separately, wherein a bottom end of each driving unit is fixed to a respective one of the table bases;
• wherein the table top is provided with a lifting control switch connected with the two driving units;
• a bottom surface of the table top is fixedly connected with a fixing seat;
• the fixing seat is fixedly connected with top ends of the two guiding columns and top ends of the two driving units;
• the lifting control switch having an end disposed in the fixing seat.