Spatial four-degree-of-freedom rehabilitation training device for lower limbs
A degree of freedom and training device technology, applied in gymnastics equipment, passive exercise equipment, sports accessories, etc., can solve the problems of high manufacturing cost, single degree of freedom, complex structure, etc. good stability
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[0028] exist Figure 1 to Figure 9In the schematic diagram of the present invention shown, universal wheels and lifting feet are provided at the bottom of the arc base plate 1, and the main arc guide rail 2 and the auxiliary arc guide rail 3 are fixedly connected on the top of the arc base plate. Curved guide rail 2 comprises left main arc guide rail 21 and right main arc guide rail 22, and auxiliary arc guide rail 3 comprises left auxiliary arc guide rail 31 and right auxiliary arc guide rail 32, and left main arc guide rail 21 and left auxiliary arc guide rail 31 are arranged concentrically, and the right main arc guide rail 22 and the right auxiliary arc guide rail 32 are arranged concentrically. Both sides of the left main arc guide rail 21 and the right main arc guide rail 22 are provided with arc racks 23, and both sides of the left main arc guide rail 21 and the right main arc guide rail 22 are respectively provided with two double racks. The row bearing A9, the double...
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