Portable device for training, exercising and pain relief utilizing rotatable eccentric masses
View Patent ↗A portable device for training and exercising constituted of: a shakable member; a rotational member in communication with the shakable member, the rotational member exhibiting an axis of rotation; a mass exhibiting a center of gravity in communication with the rotational member, the center of gravity of the mass offset from the axis of rotation of the respective rotational member; a motor in communication with the rotational member and arranged to rotate the rotational member about the respective axis of rotation thereof responsive to the at least one motor; and a control circuitry in communication with the motor, the control circuitry arranged to operate the motor so as to irregularly rotate the rotational member to thereby shake the shakable member.
1. A portable device comprising:
a shakable member;
at least one rotational member in communication with said shakable member, each of said at least one rotational member exhibiting a respective axis of rotation;
at least one mass exhibiting a center of gravity, each of said at least one mass in communication with a particular one of said at least one rotational member, said center of gravity of each mass offset from the axis of rotation of the respective rotational member;
at least one motor in communication with said at least one rotational member and arranged to rotate said at least one rotational member about the respective axis of rotation thereof, wherein the rotational axis of said at least one rotational member is perpendicular to a longitudinal axis of said shakable member; and
a control circuitry in communication with said at least one motor, said control circuitry arranged to operate said at least one motor so as to irregularly rotate said at least one rotational member to thereby shake said shakable member.
2. The portable device according to claim 1 , wherein said irregular rotation comprises a random adjustment of one of frequency and amplitude of rotation.
3. The portable device according to claim 1 , wherein said shakable member is a straight bar.
4. The portable device according to claim 1 , wherein said at least one rotational member comprises two rotational members and said at least one mass comprises two masses.
5. The portable device according to claim 4 , wherein said control circuitry is arranged to rotate said two rotational members such that said two masses rotate in-phase.
6. The portable device according to claim 4 , wherein said control circuitry is arranged to rotate said two rotational members such that said two masses rotate out of phase.
7. The portable device according to claim 1 , wherein the amount of said offset is adjustable.
8. The portable device according to claim 1 , further comprising a user input device in communication with said control circuitry, said control circuitry arranged to select a range of rotational frequencies responsive to said user input device.
9. A method for training, exercising or pain relief, the method comprising:
providing a shakable member;
providing at least one eccentric mass in communication with the provided shakable member; and
irregularly eccentrically moving the provided at least one eccentric mass, said irregular eccentric motion of the provided at least one eccentric mass shaking the provided shakable member,
wherein said provided at least one eccentric mass comprises:
at least one rotational member in communication with said provided shakable member; and
at least one mass exhibiting a center of gravity,
each of said at least one mass in communication with a particular one of said at least one rotational member, said center of gravity of each mass offset from the axis of rotation of the respective rotational member, each of said at least one rotational member exhibiting a respective axis of rotation, the rotational axis of said at least one rotational member perpendicular to a longitudinal axis of said provided shakable member.
10. The method according to claim 9 , wherein said irregularly eccentrically moving of the provided at least one eccentric mass comprises irregularly eccentrically rotating the provided at least one eccentric mass.
11. The method according to claim 10 , wherein said irregularly eccentrically rotating comprises randomly adjusting one of frequency of rotation and amplitude of rotation.
12. The method according to claim 10 , wherein said irregularly eccentrically rotation of the provided at least one eccentric mass is about an adjustable rotational radius.
13. The method according to claim 9 , wherein the provided at least one eccentric mass comprises two eccentric masses.
14. The method according to claim 13 , wherein said irregularly eccentrically moving of the provided two eccentric masses comprises irregularly eccentrically rotating the provided two eccentric masses in-phase.
15. The method according to claim 13 , wherein said irregularly eccentrically moving of the provided two eccentric masses comprises irregularly eccentrically rotating the provided two eccentric masses out of phase.