Telescopic shaft assembly

Abstract

A telescopic shaft assembly includes a seat, a shaft body disposed movably in the seat, and a plurality of slide blocks located between the shaft body and the seat. The shaft body has a convex portion and a recessed portion opposite to each other. One end of the convex portion far away from the recessed portion has a top surface. One of the plurality of slide block is disposed on the top surface. The recessed portion has two inner side wall surfaces opposite to each other and a bottom surface located between the two inner side wall surfaces. Each of the two inner side wall surfaces forms an obtuse angle with the bottom surface. Two of the rest of the plurality of slide blocks are disposed on the two inner side wall surfaces respectively.

Dependencies are inferred from the claim text.