Height-adjustable intelligent desk lamp

The invention discloses a height-adjustable intelligent desk lamp. The height-adjustable intelligent desk lamp comprises a base, a telescopic support rod, a tubular shell and a movable rod, wherein a rail is arranged on the telescopic support rod, an open slot is formed in the tubular shell, the support rod is arranged on the base, the tubular shell is arranged on the outer side of the support rod, the movable rod is arranged on the support rod, and the rail is matched with the open slot. The height-adjustable intelligent desk lamp has the advantages that the movable rod can slide in the rail arranged on the telescopic support rod to fix the height of the support rod, height adjusting of the support rod is achieved, the height adjusting range of the support rod is large, and the requirements of users can be well satisfied.