Height adjusting device for treadmill, has two primary joints, each with three rotary sections, and two secondary joints attached to primary joints and third rotary section in swiveling manner, respectively, and including rotary sections

摘要

The device has two primary joints (50), each with three rotary sections. Two of the rotary sections are arranged at ends of the primary joints and attached to a table arrangement and ends of a transverse shaft, respectively. The third section is arranged between the two sections. Two secondary joints (60) having rotary sections between their ends are respectively attached to the primary joints and the third section in a swiveling manner.