Adjustable exercise device
AssigneeBeto Engineering & Marketing Co., Ltd.
InventorLo Pin Wang
Life of this patent
Estimating the term…
Abstract
An adjustable barbell or dumbbell or exercise device includes a handle device having a handle bar engageable into grooves of a number of weight members, the weight members each having two pivotal arms, a link pivotally connected between the arms, a hand grip disposed on the handle bar, and a number of plates disposed on the handle bar and rotated in concert with the hand grip, the plates are engageable between the weight members, and the plates each include an engaging element for engaging with the link and for moving the arms toward each other to engage with the handle device when the plates and the hand grip are rotated relative to the handle bar, and for anchoring a selected number of weight members to the handle device with the plates.
Claims16
An adjustable exercise device comprising:
- a plurality of weight members each including a groove formed in said weight member respectively, and said weight members each including two arms pivotally connected together with a pivot pin for allowing said arms to be pivoted and moved toward or away from each other, said weight members each including a spring biasing member engaged between said arms for biasing said arms away from each other and for opening said groove of said weight member;
- a link pivotally connected between said arms;
- a handle device including a handle bar having an end portion selectively engageable into said grooves of said weight members, and a hand grip rotatably disposed on said handle bar;
- said arms of each of said weight members each including a jaw extended from said arm for selectively engaging with said handle device, and said arms of each of said weight members each including a tongue for anchoring purposes;
- and
- a plurality of plates rotatably disposed on said handle bar and rotated in concert with said hand grip relative to said handle bar, said plates being selectively engageable between said weight members, and said plates each including an engaging element for engaging with said link and for moving said arms toward each other to engage with said handle device when said plates and said hand grip are rotated relative to said handle bar, and for selectively anchoring a selected number of weight members to said handle bar of said handle device with said plates.
Dependencies are inferred from the claim text.