Device for fixing faucet on countertop

The utility model discloses a fixing device for a faucet on a countertop, which comprises a countertop body, a mounting hole is arranged in the middle of the countertop body, a base is arranged in the mounting hole, the top end of the base is fixedly connected with an upper pipe, the upper pipe is connected with the faucet, the bottom end of the base is fixedly connected with a lower pipe, and the lower pipe is connected with the faucet. According to the utility model, through the arrangement of the mounting mechanism, during mounting, through the cooperative use of the cavity, the motor, the screw rod, the moving plate, the connecting block, the sliding block, the sliding groove, the inserting column, the through hole and the inserting hole, the base can be conveniently mounted on the countertop body, the mounting is simple, convenient, firm and stable, the mounting and dismounting efficiency is high, and through the arrangement of the sealing mechanism, after the mounting is completed, the sealing effect is