| 摘要 |
<P>PROBLEM TO BE SOLVED: To facilitate molding of a grip, and to ensure installation of bottles to prevent occurrence of liquid leakage, by allowing the installation of the bottles to the grip by a fastening method. <P>SOLUTION: This grip for a dumbbell includes: a rod-shaped grip part 2 having a length and a diameter suitable for a grip by only one hand; and bottle installation parts 3 formed at both ends in the axial direction of the grip part 2 so as to detachably install the synthetic resin bottles 20 in each of which a weight is put. The bottle installation part 3 has: a tubular fitting part 10 wherein a diameter for fitting an end part on a mouth part 24 side of the bottle 20 changes; and a fixing member 4 fitted on the periphery of the fitting part 10 forward/backward movably in the axial direction. By moving the fixing member forward/backward to change the diameter of the fitting part 10, the end part periphery on the mouth part 24 side of the bottle 20 is fastened from the outside, so that the bottle 20 is fastened and fixed, or the fastening is released to uninstall the bottle 20. <P>COPYRIGHT: (C)2013,JPO&INPIT |
