| 摘要 |
<p>An adjustable dumbbell device includes a handle (40), a number of weights (31) each having a channel (34) to slidably receive the handle (40), and a latch (47) slidably engaged onto the handle (40) and engageable into the channels (34) of a selected number of the weights (31), to secure the selected number of the weights (31) to the handle (40). One or more beams (60) are attached to the handle (40), and a spring biasing catch (72) may lock the latch (47) to the beams (60) or the handle (40), for securing the selected number of the weights (31) to the handle (40). <IMAGE></p> |
