Novel desk

The utility model relates to a novel desk, and provides the desk with an expandable desk top. The novel desk structurally comprises a desk top frame (1), movable desk top bodies (2 and 3), pin bolts (4), small holes (5), a desk top body (6), an upper drawer baffle (7), desk legs (8), a lower drawer baffle (9), a movable support (10), a concave plate (11), a rope (12), a fixed pulley (13), a small ring (14), hinges (15) and rods (16). The movable desk top bodies are connected together with the desk top frame through the movable support, and the movable desk top blocks can be pulled out horizontally, leftwards and rightwards through the movable support. The desk top body (6) below the movable desk top bodies and the rods form a parallelogram mechanism to be connected together with the upper drawer baffle through the hinges. The rope on the small ring below the movable desk top bodies can move through a fixed pulley traction rod to lift the desk top body up to be flush with the movable desk top bodies. When the desk top is not expanded, the movable support can be completely contained in the desk top frame, the movable desk top bodies are fixed to the desk top frame through the pin bolts, and the desk top body is located below the movable desk top bodies. When the desk top is expanded, the movable support partially stretches out of the desk top frame, the movable desk top bodies are located on the extreme position, the rope on the small ring below the movable desk top bodies moves through the fixed pulley traction rod, the desk top is lifted up to be flush with the movable desk top bodies, then the desk top frame and the desk top are fixed together through the pin bolts, the desk top frame is fixed, meanwhile, the movable desk top bodies are fixed as well, and the effect of expanding the desk top is achieved.