Camp bed easy to mount and dismount

The utility model discloses a camp bed easy to assemble and disassemble, which comprises at least one bed unit, when a plurality of bed units are arranged, the plurality of bed units are detachably connected in sequence from bottom to top, each bed unit comprises a pair of support frames, the pair of support frames are oppositely arranged, and connecting parts are oppositely arranged at the tops of the support frames; bottom grooves matched with the connecting parts are formed in the bottoms of the connecting parts, the multiple bottom grooves are connected to the multiple connecting parts in a clamped mode in a one-to-one correspondence mode, and side face grooves are formed in the opposite sides of the connecting parts located on the pair of supporting frames; the two ends of the multiple supporting cross rods are inserted into the multiple side face grooves in a one-to-one correspondence mode; and the bed surface is detachably fixed on the supporting cross rods, and the bed surface is made of a foldable ma