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Dazhong Liu

Ziyang Liu

A trampoline includes an elastic assembly, wherein a portion of the elastic assembly is a bendable energy accumulator; and an elastic support including vertical supporting units and a horizontal supporting unit, two vertical supporting units are arranged at intervals on the horizontal supporting unit, the two vertical supporting units are respectively connected with the first end and the second end to bilaterally support and pre-tension the elastic assembly, and the elastic assembly, when being subjected to a bending deformation, is capable of making at least one of the vertical supporting units and the horizontal supporting unit to be subjected to an elastic bending deformation, so as to apply symmetrical elastic reset force to the first end and the second end, and limit a change of a horizontal distance between the first end and the second end.

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Beijing, China

Dazhong Liu