Electromagnetic children's bouncer
Various embodiments of the present invention are directed to a children's bouncer apparatus. In various embodiments, the apparatus includes a support frame, seat assembly configured to support a child, and bouncer control device. The support frame includes one or more semi-rigid support arms that extend above a base portion and suspend the seat assembly above the base portion. The bouncer control device is configured to impart a driving force on the seat assembly via a magnetic drive assembly, thereby causing the seat assembly to continuously oscillate at the natural frequency of the children's bouncer.
1. A bouncer control device for controlling the generally upward and downward motion of a children's bouncer, said bouncer control device comprising:
(A) a magnetic drive assembly comprising:
a first magnetic component;
a second magnetic component, wherein at least said second magnetic component is an electromagnet configured to create a magnetic force with said first magnetic component when supplied with electric current; and
a drive component configured to impart a motive force on said children's bouncer that causes said children's bouncer to bounce in response to said magnetic force;
(B) a power supply configured to transmit electric current to said second magnetic component;
(C) a bouncer frequency sensor configured to sense the natural frequency of said children's bouncer and generate a frequency signal representative of the natural frequency; and
(D) a bouncer control circuit configured to:
receive said frequency signal from said bouncer frequency sensor; and
generate a control signal configured to cause said power supply to intermittently supply electric current to said second magnetic component and thereby cause said magnetic drive assembly to impart a motive force on said children's bouncer that causes said bouncer to bounce at a frequency substantially equal to the natural frequency.
2. The bouncer control device of claim 1 , wherein said first magnetic component is an electromagnet.
3. The bouncer control device of claim 1 , wherein said first magnetic component is comprised of one or more permanent magnets.
4. The bouncer control device of claim 1 , wherein said first magnetic component is comprised of a magnetic material.
5. The bouncer control device of claim 1 , further comprising:
a housing configured to be affixed to said children's bouncer, wherein said magnetic drive assembly is housed within said housing.
6. The bouncer control device of claim 5 , wherein said housing is further configured to be removably affixed to said children's bouncer.
7. The bouncer control device of claim 1 , wherein:
said bouncer control circuit is further configured to receive user input indicating a desired amplitude of motion for said children's bouncer; and
said motive force on said children's bouncer further causes said bouncer to bounce at said desired amplitude.
8. A bouncer control device for controlling the generally upward and downward motion of a children's bouncer, said bouncer control device comprising:
(A) a housing configured to be affixed to said children's bouncer;
(B) a first magnetic component affixed to said housing;
(C) a mobile member having a free end and a pivoting end, wherein:
said pivoting end of said mobile member is pivotally connected at one or more points to a portion of said housing; and
said free end of said mobile member is configured to move toward and away from said first magnetic component;
(D) a second magnetic component comprising an electromagnetic coil, wherein:
said second magnetic component is affixed to said free end of said mobile member;
said second magnetic component is configured to move relative to said first magnetic component when electric current is applied to said second magnetic component; and
said second magnetic component is configured such that electric current may be selectively applied to said second magnetic component;
(E) a bouncer frequency sensor configured to sense the natural frequency of said children's bouncer and generate a frequency signal representative of said natural frequency;
(F) a power supply configured to transmit electric current to at least said second magnetic component; and
(G) a bouncer control circuit configured to:
receive said frequency signal from said bouncer frequency sensor;
generate a control signal configured to cause said power supply to selectively transmit electric current to said second magnetic component such that said mobile member and said second magnetic component will move toward and away from said first magnetic component at a frequency substantially equal to the natural frequency represented by said received frequency signal.
9. The bouncer control device of claim 8 , wherein said housing further configured to be removably affixed to said children's bouncer.
10. The bouncer control device of claim 8 , wherein said first magnetic component is comprised of one or more permanent magnets.
11. The bouncer control device of claim 8 , wherein said first magnetic component is an electromagnet.
12. The bouncer control device of claim 8 , wherein said first magnetic component is comprised of a magnetic material.
13. The bouncer control device of claim 8 , further comprising:
a reciprocating device configured to provide a reciprocating force that moves said second magnetic component when an electric current is not being supplied to said second magnetic component.
14. The bouncer control device of claim 13 , wherein said reciprocating device is comprised of one or more springs.
15. The bouncer control device of claim 13 , wherein said second magnetic component is repelled from said first magnetic component.
16. The bouncer control device of claim 13 , wherein said second magnetic component is attracted to said first magnetic component.
17. The bouncer control device of claim 8 , wherein said mobile member further includes weights affixed to said mobile member.
18. A children's bouncer apparatus for providing a controllable bouncing seat for a small child, said apparatus comprising:
a seat assembly configured to support a small child;
a support frame assembly configured for semi-rigidly supporting said seat assembly above a support surface;
a bouncer control device comprising at least one electromagnet, the bouncer control device configured to cause said seat assembly to bounce at a substantially constant frequency; a bouncer frequency sensor configured to sense the natural frequency of said children's bouncer; and a bouncer control circuit configured to cause said bouncer control device to drive said children's bouncer such that said seat assembly moves upward and downward at a frequency substantially equal to said natural frequency.
19. The apparatus of claim 18 , wherein said substantially constant frequency is the natural frequency of said children's bouncer when supporting said small child.
20. The apparatus of claim 18 , wherein said support frame comprises:
a base portion configured to rest on a substantially flat surface; and
one or more support arms extending upwardly from said base portion, wherein said one or more support arms are configured to support said seat assembly.
21. A children's bouncer apparatus for providing a controllable bouncing seat for a small child, said apparatus comprising:
(A) a seat assembly structured to support a small child;
(B) a support frame configured to semi-rigidly support said seat assembly, said support frame comprising:
a base portion configured to rest on a substantially flat surface;
one or more support arms extending upwardly from said base portion, wherein said one or more support arms are configured to suspend said seat assembly above said base portion; and
(C) a bouncer control device comprising:
(i) a magnetic drive assembly comprising:
a first magnetic component;
a second magnetic component, wherein at least said second magnetic component is an electromagnet configured to create a magnetic force with said first magnetic component when supplied with electric current; and
a drive component configured to impart a motive force on said children's bouncer that causes said children's bouncer to bounce in response to said magnetic force;
(ii) a power supply configured to transmit electric current to said second magnetic component;
(iii) a bouncer frequency sensor configured to sense the natural frequency of said children's bouncer and generate an frequency signal representative of said natural frequency; and
(iv) a bouncer control circuit configured to:
receive said frequency signal from said bouncer frequency sensor; and
generate a control signal configured to cause said power supply to intermittently supply electric current to said second magnetic component and thereby cause said magnetic drive assembly to impart a motive force on said children's bouncer that causes said bouncer to bounce at a frequency substantially equal to said natural frequency.