Brace for adjusting height of artificial limb of child

The utility model relates to a brace for adjusting the height of an artificial limb of a child, which comprises a thigh sleeve, a shank sleeve, two adjusting parts arranged on the outer side surfacesof the left sides and the right sides of the thigh sleeve and the shank sleeve, and an artificial shank arranged in the shank sleeve, the two adjusting components comprise two adjusting assemblies arranged up and down and a disc arranged between the two adjusting assemblies. The two vertically-arranged adjusting assemblies are the first adjusting assembly and the second adjusting assembly respectively, each of the first adjusting assembly and the second adjusting assembly comprises a hollow adjusting section rod and a hollow matching rod inserted into the hollow adjusting section rod, and thehollow adjusting section rods comprise the first hollow adjusting section rod integrated with the top end of the disc and the second hollow adjusting section rod installed on the shaft column in a coupling mode. The insertion