Patent ID: 9132315
Filing Date: 2015-09-15
Classification: A63B

Abstract:
1. Multifunctional arms and wrists trainer comprising: a shaft, a pump comprising an inner tube, an outer tube and an elastomer, a sleeve on an end of the inner tube, a locking slot on an outer rim of the sleeve, a pole protruding through a center of the locking slot, a metal rod on an interior of the pole, the metal rod extending into the inner tube, an elastomer locking hole on a center of the metal rod, the elastomer sheathing the metal rod, a transverse rod at an end of the elastomer latching into the elastomer locking hole of the metal rod, an annular slot on an inner rim of the sleeve of the inner tube, an annular hole in a center of the annular slot, a locking ring on a connection tube at one end of the outer tube, the outer tube sheathing the inner tube, the locking ring locking into the annular hole, a sleeve on an other end of the outer tube, a locking slot on an outer rim of the outer tube, a pole protruding from a center of the locking slot, a metal rod on an interior of the pole, said metal rod extending into the outer tube, an elastomer locking hole on an end of the metal rod, the transversal rod at the other end of the elastomer latching into the elastomer locking hole; and two handles, a locking slot in an interior of each handle, an interior of the locking slot locks and positions a locking pillar of a handle bracket, an insertion block on an end of the handle bracket, a circular slot on an outer side of the insertion block, a locking hole on an inner rim of the insertion block, and a center hole in a center of the locking hole; wherein the handles are adapted to be held and twisted by two hands of a user to exercise the user's arm muscles.