Stably-supported lifting frame for decoration

The utility model discloses a decoration lifting frame with a stable supporting function, relates to the technical field of lifting frames, and aims to solve the technical problems that a lifting frame in the prior art is fixed in height during use and poor in supporting and stabilizing effect, the lifting frame comprises a base, an auxiliary supporting device and an upper plate movably arranged above the base, a telescopic frame is installed at the upper end of the base in a hinged mode, the inner walls of the front end and the rear end of the telescopic frame are connected with the lower end of the upper plate in a hinged mode, symmetrically-arranged first connecting plates are fixedly installed at the front end and the rear end of the telescopic frame, through holes evenly distributed are formed in the left end and the right end of each first connecting plate in a penetrating mode, and first tension springs are fixedly installed on the inner walls of the through holes; according to the lifting frame, the h