초록 ▼

A load mechanism is intended for use in a body building device and is composed of a frame, a slide member mounted on the frame such that the slide member is capable of sliding back and forth between a first position and a second position along a fixed path, at least one resilient member fastened at

A load mechanism is intended for use in a body building device and is composed of a frame, a slide member mounted on the frame such that the slide member is capable of sliding back and forth between a first position and a second position along a fixed path, at least one resilient member fastened at both ends thereof with the slide member and the frame for holding the slide member at the first position, and at least one pull cord for actuating the slide member to slide on the frame toward the second position.

대표청구항 ▼

[ What is claimed is:] [1.] A load mechanism of a body-building device, said load mechanism comprising:a frame;a slide member mounted on said frame such that said slide member is capable of sliding back and forth between a first position and a second position along a fixed path;at least one resilien

[ What is claimed is:] [1.] A load mechanism of a body-building device, said load mechanism comprising:a frame;a slide member mounted on said frame such that said slide member is capable of sliding back and forth between a first position and a second position along a fixed path;at least one resilient member fastened at both ends thereof with said slide member and said frame for holding said slide member at the first position; andat least one pull cord for actuating said slide member to slide on said frame toward the second position;wherein said frame has two parallel slide rods provided with two sliding jackets for fastening said slide member with said slide rods such that said slide member is capable of sliding between front ends and rear ends of said two slide rods;wherein said front ends and said rear ends of said two slide rods are connected with a front cross rod and a rear cross rod, said front cross rod provided with a first pulley, said sliding jackets connected with a connection plate provided with a second pulley and a third pulley, said pull cord being wound on said second pulley, said first pulley and said third pulley, such that said pull cord is capable of actuating said slide member to slide toward said front ends of said two slide rods;wherein said slide rods are provided respectively with a support rod which is connected with said front cross rod and said rear cross rod, said support rods provided with a pad fastened thereon, said front cross rod fastened with a support frame provided with two pulleys for winding said pull cord which is provided respectively at both ends thereof with a pull jacket, so as to form a body building device.