Desk leg and desk applying the same

A desk, comprising:

• four desk legs, wherein the desk leg comprises a longitudinally-extending angular column, the column is formed by an elongated first plate piece and an elongated second plate piece connected at sides, at least one supporting piece and at least one connection hole are disposed at upper ends of inner surfaces of the first plate piece and the second plate piece respectively, the supporting piece at the upper end protrudes inwardly to support a desk board, the connection hole is located above the supporting piece to fixedly place the desk board on the supporting pieces, and a connection portion is disposed on the supporting piece at the upper ends of the first plate piece and the second plate piece respectively;
• the desk leg further comprises a reinforcing plate, wherein a mounting portion corresponding to the connection portion is disposed on the reinforcing plate and detachably connected to the connection portion, and the reinforcing plate is used to increase a bearing capacity of the column;
• and
• a desk board, wherein the desk board comprises a desktop and a side board located at the bottom of an edge of the desktop, the side board extends downwardly in a direction perpendicular to the desktop and is placed on the supporting pieces or the reinforcing plate, a mounting hole corresponding to the connection hole is disposed on the side board, and the desk board and the column are fixedly connected by inserting screws through the connection holes and the mounting holes.