Exercise dumbbells
View Patent ↗An exercise dumbbell includes a handle member and weights positioned at opposite ends of the handle member. An additional weight forms a box about the handle member and the end weights. At least one weight selector is movably mounted on the handle member to selectively engage the end weights. At least one connector is movably mounted on the box weight to selectively engage the handle member. A circuit includes at least one sensor that generates a signal that represents how much force is required to lift the handle member and any weights secured thereto, and a display that displays the force. At least one latch prevents movement of the selector and/or the connector when the handle member is removed from a support base for the weights and the handle member.
1. An exercise dumbbell, comprising:
a first set of weights;
a second set of weights; and
a handle assembly including at least one weight selector that is moved into and out of operable engagement with individual weights of the first and second sets of weights, and at least one sensor that measures the position of the at least one weight selector relative to the handle assembly.
2. The exercise dumbbell of claim 1 , further comprising a discrete weight disposed proximate the handle assembly, a connector mounted on the discrete weight and movable into and out of interlocking engagement with the handle assembly, wherein the handle assembly includes a connector sensor for sensing when the connector engages the handle assembly, and generating a signal that adds the weight of the discrete weight to a weight amount when the handle assembly is engaged by the connector.
3. The exercise dumbbell of claim 2 , wherein:
the handle assembly includes a controller/power source, and further comprising:
the at least one sensor connected to the controller/power source;
the connector sensor connected to the controller/power source;
the controller/power source receiving information received from the at least one sensor and the connector sensor to calculate the aggregate weight of the handle assembly and the weights from the first and second sets of weights connected to the handle assembly and the weight of the discrete weight if engaged; and
the aggregate weight amount is shown on a display.
4. The exercise dumbbell of claim 1 , wherein the at least one weight selector includes a first weight selector movable into underlying engagement with the first set of weights, and a second weight selector movable into underlying engagement with the second set of weights.
5. The exercise dumbbell of claim 4 , wherein the at least one sensor is mounted on the first weight selector and the second weight selector, and changes in position of the first weight selector relative to the second weight selector signal a change in a weight amount.
6. The exercise dumbbell of claim 4 , wherein the at least one sensor is telescopically mounted between the first weight selector and the second weight selector.
7. The exercise dumbbell of claim 1 , further comprising a display operatively connected to the handle assembly, wherein the display presents a first visible signal upon the handle assembly being engaged with a base to indicate that said at least one weight selector is adjustable, and the display alternatively presents a second visible signal upon the handle assembly being disengaged from the base to indicate that said at least one weight selector is not adjustable.
8. The exercise dumbbell of claim 1 , further comprising
a box-shaped weight disposed about the first set of weights and the second set of weights, wherein:
a connector on the box-shaped weight is movable into and out of engagement with the handle assembly;
the handle assembly is disposed between the first set of weights and the second set of weights; and
the at least one weight selector moves into and out of underlying engagement with each weight of the first and second sets of weights.
9. The exercise dumbbell of claim 8 , wherein the handle assembly includes a handle having a first end connected to a first end member, and a second end connected to a second end member, and the connector is movable into and out of engagement with at least one notch in each of the first end member and the second end member.
10. The exercise dumbbell of claim 8 , further comprising a base having a first end sized and configured to support the first set of weights, and a second end sized and configured to support the second set of weights, and at least one peg that aligns with a movable plunger on the handle assembly, wherein as the handle assembly is received in the base, the plunger engages the peg and allows movement of the connector relative to the handle assembly, and wherein as the handle assembly is removed from the base, the plunger disengages from the peg and prevents movement of the connector out of engagement with the handle assembly.
11. The exercise dumbbell of claim 1 wherein each of the weights in the first set of weights wraps around a first end of the handle assembly, and each of the weights in the second set of weights wraps around an opposite, second end of the handle assembly.
12. The exercise dumbbell of claim 11 , wherein:
each weight in the first and second sets of weights includes a plate, a stem that extends perpendicularly away from the plate, and a tab that extends perpendicularly away from the stem; and
each stem associated with each weight in the first set of weights is a different length.
13. The exercise dumbbell of claim 1 , wherein the at least one weight selector is moved into and out of engagement with individual weights of the first and second sets of weights by sliding the at least one weight selector.
14. The exercise dumbbell of claim 13 , wherein:
the handle assembly includes a handle; and
the at least one weight selector is mounted inside the handle and slides telescopically relative to the handle.
15. The exercise dumbbell of claim 1 , further comprising:
a discrete weight selectively engaged with the handle assembly by a connector member;
a connector sensor mounted on the handle assembly for detecting the state of engagement of the discrete weight; and
the connector sensor generating a signal that adds the weight of the discrete weight to a weight amount when the discrete weight is engaged with the handle assembly.
16. The exercise dumbbell of claim 15 , wherein:
the handle assembly includes a controller/power source, and further comprising:
the at least one sensor connected to the controller/power source;
the connector sensor connected to the controller/power source;
the controller/power source receiving information received from the at least one sensor and the connector sensor to calculate the aggregate weight of the handle assembly and the weights from the first and second sets of weights connected to the handle assembly and the weight of the discrete weight if engaged; and
the aggregate weight amount is shown on a display.
17. The exercise dumbbell of claim 1 , further comprising an electronic display that is operatively associated with the at least one sensor and that displays a weight amount based on information from the at least one sensor regarding the position of the at least one weight selector relative to the handle assembly.
18. The exercise dumbbell of claim 17 , wherein the electronic display is disposed on the handle assembly.
19. An exercise dumbbell, comprising:
a first set of weights;
a second set of weights;
a base having a first end sized and configured to support the first set of weights, and a second end sized and configured to support the second set of weights, and an upwardly facing bearing surface; and
a handle assembly including at least one weight selector that moves into and out of operable engagement with individual weights of the first and second sets of weights, at least one sensor that measures the position of the at least one weight selector relative to the handle assembly, wherein the location of the at least one weight selector indicates which weights from the first and second sets of weights are coupled to the handle assembly, and a member that aligns with and engages the bearing surface when the handle assembly is resting on the base.
20. The exercise dumbbell of claim 19 , further comprising an electronic display that presents a first visible signal upon the handle assembly being engaged with the base to indicate that the weight selector is adjustable, and a second visible signal upon the handle assembly being disengaged from the base to indicate that the weight selector is not adjustable.
21. The dumbbell of claim 20 , wherein the display illuminates a green light to generate the first visible signal and illuminates a red light to generate the second visible signal.
22. The dumbbell of claim 20 , further comprising a power source operatively connected to the display, and a switch operatively interconnected between the power source and the display.
23. The exercise dumbbell of claim 19 , wherein:
the handle assembly includes a handle; and
the at least one weight selector longitudinally slides within at least a portion of the handle.