Anti-dazzle classroom lamp

The anti-dazzle classroom lamp comprises a shell, a sliding groove and a fixing strip, a grating is installed on the outer wall of the sliding groove, a clamping groove is formed in the bottom of the grating, a cavity is formed in the inner wall of the sliding groove, a limiting rod is installed on the inner wall of the cavity, the limiting rod penetrates through the cavity, a blocking piece is installed on the outer wall of the limiting rod, and the blocking piece penetrates through the cavity. And springs are mounted on the outer walls of the limiting rods. The grille, the limiting rod and the spring are installed, so that the grille can be conveniently disassembled and replaced, the limiting rod moves to drive the blocking piece to move, the limiting rod moves to drive the spring to contract, the limiting rod moves out of the clamping groove, the grille can be pulled out of the sliding groove, and the grille is inserted into the sliding groove during installation, so that the clamping groove is aligned wit