Patent ID: 7235038

Claim:
An arm exerciser comprising: a forearm section having a grip adjustably positioned in the forearm section via a securing device, two first pivot holes defined in two opposed side walls thereof to allow extension of two pivot assemblies and at least one first support formed on a bottom of the forearm section; and an arm section pivotally connected to the forearm section and having two second pivot holes in alignment with the two first pivot holes so that each of the two pivot assemblies is able to extend through the aligned first pivot hole and the second pivot hole to allow the arm section to be pivotally connected to the forearm section and at least one second support formed on a bottom of the arm section so that two ends of at least one resilient element is able to be secured on the at least one first support and the at least one second support to provide resistance to the pivotal movement of the forearm section relative to the arm section, wherein the forearm section further has two elongated adjusting holes respectively defined in two opposed side walls of the forearm section and the grip is adjustably positioned between the two opposed side walls, the securing device extends through each of the elongated adjusting holes and into each of two open ends of the grip to position the grip between the two opposed side walls of the forearm section, the securing device includes two locking elements and two controlling elements each detachably connected to a corresponding one of the locking elements, each locking element is hollow and has two open ends, the locking element includes a first disk, an annular extension extending out from a side face of the first disk to be extended into a corresponding one of the two elongated adjusting holes and one of the two open ends of the grip, a locking boss formed on a bottom face of the annular extension to be movable relative to the first disk and a locking rod formed on an inner face of the annular extension, each controlling element includes a second disk, an extension extending from a side face of the second disk and into one open end of the locking element, a controlling boss formed on a bottom face of the extension to be on top of the locking boss after the extension is extended into the open end of the locking element and a slit defined in a free end of the controlling element to detachably receive therein the locking rod such that after the locking boss is forced by the controlling boss to move, the grip is secured.