Lifting column

A lifting column, comprising:

• a column body and a foot mounted to a lower portion of the column body, wherein an insert-joint assembly is provided at a bottom of the column body, a snap groove is provided on the insert-joint assembly, the foot comprises a base and an insert-joint socket provided on the base, a receptacle configured to receive the insert-joint assembly and an elastic snap-fit assembly disposed at a lower portion of the receptacle are provided on the insert-joint socket, a guide bevel disposed at a lower portion of the snap groove is further provided on the insert-joint assembly, wherein on insert-fitting between the insert-joint assembly and the receptacle, the elastic snap-fit assembly is compressed by the guide bevel, and after the insert-joint assembly is mounted in place, the elastic snap-fit assembly is snap-fitted in the snap groove to thereby secure the column body to the foot;
• wherein the elastic snap-fit assembly comprises two snap-fit rods slidably attached on the insert-joint socket and an elastic member disposed between the two snap-fit rods, such that after the insert-joint assembly is mounted in place, the snap-fit rods are pushed by the elastic member and snap-fitted into the snap groove.