| 摘要 |
A device for controlling an angle of rehabilitation exercise equipment for a knee joint is provided to increase a range of an exercise angle of the thigh and the lower leg according to a demand of a patient who wants to perform a leg-bending exercise in a greater angle range. A device for controlling an angle of rehabilitation exercise equipment for a knee joint includes: a base(110); a feeding member(120), having a pair of rail rods(121) which are arranged on the base in parallel to each other, and one of which is configured as a screw shaft(122), a motor(125) which rotates the screw shaft selectively in a right or left direction, and a pair of guides(123) which are inserted into the rail rods respectively to be fed according to a rotation direction of the screw shaft; a link member(150), configured as a four-joint link in such a manner that a connection between a first and a second links is connected to the guide, that the other end of the second link is connected to a middle of a fourth link, that a U-shaped connection frame(170) is connected to the other end of the fourth link, and that a fixing frame(176) extended from the base is fixed to the middle of the connection frame, and having a fixing member(175) into which the connection frame is inserted so as to be swiveled; and a support member(180), having a first support(181), a second support and a third support(183).
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