A SPORTING GOODS FOR A FLEXOR AND EXTENSOR OF HAND

摘要

The present invention relates to a hand and extensor exercise device of the hand, has a space portion therein, a flow hole communicating with the space portion is formed on the top, a thumb ring is formed on the bottom, the fitting groove is formed on the bottom surface of the space portion A main body; A guide hole formed on an upper surface of a circular tube shape, and a fitting protrusion inserted into the fitting groove is installed on a bottom surface thereof; The connecting rod fitted into the guide hole is supported by the first spring, and a crimping end formed by the second spring is formed at the lower end of the connecting member, and the outer end of the connecting member is formed of a moving member having a finger fitting ring.;Such a hand exerciser puts the thumb on the thumb ring and pulls the finger except the thumb on the finger ring to pull it inward so that the movable member can be pulled into the inside of the case inside the body or pulled out to the outside of the case. When it is pulled out, it is possible to strengthen the flexor and myocardium at the same time by the tension of the spring, thereby providing an effect of promoting blood circulation by the action of the muscle pump according to the contraction and relaxation of the muscle fibers.