| 摘要 |
A shake unit for horse riding exercise equipment according to an embodiment of the present invention performs a vertical direction exercise by an eccentric cam unit which is eccentrically rotated by the drive force of a motor, rotates a circling cam unit which has a circling groove along the outer circumference surface by the drive force, and performs a horizontal direction movement by the circling unit which moves along the circling groove. The shake unit includes a cam accommodating unit which is installed in a shake plate, a leg supporting the shake plate, and the lower part of the leg. The cam accommodating unit includes a cam hole accommodating the eccentric cam unit and has an expanded space unit formed to store a lubricant for continuously lubricating the eccentric cam unit when moving in the vertical and/or horizontal direction. |
