High capacity solar charging umbrella
First Claim
Patent Images
1. An umbrella comprising:
- a shaft;
an umbrella shade, coupled between a cap retainer and the shaft;
a frame comprising;
a cap, coupled between the cap retainer and the umbrella shade, comprising a cap opening and at least a first hinge portion and a second hinge portion, wherein the cap retainer couples to a bolt of the shaft that passes through the cap opening;
a first strut, comprising first and second ends, a third hinge portion at the first end, and between the first and second ends is a first sleeve that holds a first solar panel, wherein the third hinge portion is adapted to mate with the first hinge portion of the cap to form a first strut hinge; and
a second strut, comprising third and fourth ends, a fourth hinge portion at third end, and between the third and fourth ends is a second sleeve that holds a second solar panel, wherein the fourth hinge portion is adapted to mate with the second hinge portion of the cap to form a second strut hinge,the umbrella comprises an open position during which the umbrella shade is extended into a position away from the shaft and a closed position during which the umbrella shade is folded into a position closer to the shaft,when changing the umbrella from the closed to the open position, the umbrella shade pushes against a bottom of the struts while the umbrella shade is extended, causing the struts to rotate via the first and second strut hinges in a first turn direction, so that an angle between a top of the first strut and a top of the cap increases from a first angle in the closed position to a second angle in the open position, and the second angle is greater than the first angle, andwhen changing the umbrella from the open to the closed position, the bottom of the struts rest against the umbrella shade while the umbrella is folded, causing the struts to rotate via the first and second strut hinges in a second turn direction, so that the angle between the top of the first strut and the top of the cap decreases from the second angle to the first angle, and the second turn direction is opposite of the first turn direction;
a rechargeable battery;
a battery charging circuit, coupled to the rechargeable battery;
a plurality of electrical wires, coupling the first and second solar panels in parallel to the electrical charger circuit, wherein the battery charging circuit can charge the rechargeable battery using solar power received from the first and second solar panels; and
a first printed circuit board (PCB) comprising a PCB hole though which the shaft of the umbrella passes through, wherein the battery charging circuit and the voltage converter circuit are formed on the printed circuit board.
1 Assignment
0 Petitions
Accused Products
Abstract
A solar charging umbrella uses solar power to charge electronic devices. The umbrella is self-sustained, capable of charging electronic devices in locations away from electrical outlets. The umbrella has a rechargeable battery that is recharged by sunlight. When charged, the umbrella'"'"'s battery can charge devices when sunlight is not available. The umbrella supports simultaneous charging of high power devices such as tablet computers.
-
Citations
30 Claims
-
1. An umbrella comprising:
-
a shaft; an umbrella shade, coupled between a cap retainer and the shaft; a frame comprising; a cap, coupled between the cap retainer and the umbrella shade, comprising a cap opening and at least a first hinge portion and a second hinge portion, wherein the cap retainer couples to a bolt of the shaft that passes through the cap opening; a first strut, comprising first and second ends, a third hinge portion at the first end, and between the first and second ends is a first sleeve that holds a first solar panel, wherein the third hinge portion is adapted to mate with the first hinge portion of the cap to form a first strut hinge; and a second strut, comprising third and fourth ends, a fourth hinge portion at third end, and between the third and fourth ends is a second sleeve that holds a second solar panel, wherein the fourth hinge portion is adapted to mate with the second hinge portion of the cap to form a second strut hinge, the umbrella comprises an open position during which the umbrella shade is extended into a position away from the shaft and a closed position during which the umbrella shade is folded into a position closer to the shaft, when changing the umbrella from the closed to the open position, the umbrella shade pushes against a bottom of the struts while the umbrella shade is extended, causing the struts to rotate via the first and second strut hinges in a first turn direction, so that an angle between a top of the first strut and a top of the cap increases from a first angle in the closed position to a second angle in the open position, and the second angle is greater than the first angle, and when changing the umbrella from the open to the closed position, the bottom of the struts rest against the umbrella shade while the umbrella is folded, causing the struts to rotate via the first and second strut hinges in a second turn direction, so that the angle between the top of the first strut and the top of the cap decreases from the second angle to the first angle, and the second turn direction is opposite of the first turn direction; a rechargeable battery; a battery charging circuit, coupled to the rechargeable battery; a plurality of electrical wires, coupling the first and second solar panels in parallel to the electrical charger circuit, wherein the battery charging circuit can charge the rechargeable battery using solar power received from the first and second solar panels; and a first printed circuit board (PCB) comprising a PCB hole though which the shaft of the umbrella passes through, wherein the battery charging circuit and the voltage converter circuit are formed on the printed circuit board. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
-
-
9. An umbrella comprising:
-
a shaft; an umbrella shade, coupled between a cap retainer and the shaft; a frame comprising; a cap, coupled between the cap retainer and the umbrella shade, comprising a cap opening and at least a first hinge portion and a second hinge portion, wherein the cap retainer couples to a bolt of the shaft that passes through the cap opening; a first strut, comprising first and second ends, a third hinge portion at the first end, and between the first and second ends is a first sleeve that holds a first solar panel, wherein the third hinge portion is adapted to mate with the first hinge portion of the cap to form a first strut hinge; and a second strut, comprising third and fourth ends, a fourth hinge portion at third end, and between the third and fourth ends is a second sleeve that holds a second solar panel, wherein the fourth hinge portion is adapted to mate with the second hinge portion of the cap to form a second strut hinge, the umbrella comprises an open position during which the umbrella shade is extended into a position away from the shaft and a closed position during which the umbrella shade is folded into a position closer to the shaft, when changing the umbrella from the closed to the open position, the umbrella shade pushes against a bottom of the struts while the umbrella shade is extended, causing the struts to rotate via the first and second strut hinges in a first turn direction, so that an angle between a top of the first strut and a top of the cap increases from a first angle in the closed position to a second angle in the open position, and the second angle is greater than the first angle, and when changing the umbrella from the open to the closed position, the bottom of the struts rest against the umbrella shade while the umbrella is folded, causing the struts to rotate via the first and second strut hinges in a second turn direction, so that the angle between the top of the first strut and the top of the cap decreases from the second angle to the first angle, and the second turn direction is opposite of the first turn direction; a rechargeable battery; a battery charging circuit, coupled to the rechargeable battery; a plurality of electrical wires, coupling the first and second solar panels in parallel to the electrical charger circuit, wherein the battery charging circuit can charge the rechargeable battery using solar power received from the first and second solar panels; a voltage converter circuit, coupled to the rechargeable battery; a first universal serial bus (USB) charging port, coupled to the voltage converter circuit; a second USB charging port, coupled to the voltage converter circuit; a third USB charging port, coupled to the voltage converter circuit, wherein the first, second, and third USB charging ports are capable of supplying at least 10 watts of output power each simultaneously; a battery housing comprising a battery housing hole though which the shaft of the umbrella passes through, wherein the battery housing houses the rechargeable battery, battery charging circuit, voltage converter circuit, and first, second, and third USB charging ports; a first spring-loaded retractable cover, coupled to the battery housing, covering the first USB charging port; a second spring-loaded retractable cover, coupled to the battery housing, covering the second USB charging port; and a third spring-loaded retractable cover, coupled to the battery housing, covering the third USB charging port. - View Dependent Claims (10, 11, 12, 13, 14)
-
-
15. A method comprising:
-
providing an umbrella comprising a shaft and umbrella shade, wherein the umbrella comprises an open position during which the umbrella shade is extended into a position away from the shaft and a closed position during which the umbrella shade is folded into a position closer to the shaft; coupling a cap above the umbrella shade to the shaft; coupling a first strut comprising a first solar panel to the cap via first hinge at the cap; coupling a second strut comprising a second solar panel to the cap via second hinge at the cap, wherein each strut comprises a sleeve having transparent top surface that allows solar radiation to pass through to a respective solar panel housed by the sleeve; changing the umbrella from the closed to the open position, wherein the umbrella shade pushes against a bottom of the struts while the umbrella shade is extended, causing the struts to rotate via the first and second strut hinges in a first turn direction, so that an angle between a top of the first strut and a top of the cap increases from a first angle in the closed position to a second angle in the open position, and the second angle is greater than the first angle; and changing the umbrella from the open to the closed position, wherein the bottom of the struts rest against the umbrella shade while the umbrella is folded, causing the struts to rotate via the first and second strut hinges in a second turn direction, so that the angle between the top of the first strut and the top of the cap decreases from the second angle to the first angle, and the second turn direction is opposite of the first turn direction. - View Dependent Claims (16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28)
-
-
29. An umbrella comprising:
-
a shaft; an umbrella shade, coupled between a cap retainer and the shaft; a frame comprising; a cap, coupled between the cap retainer and the umbrella shade, comprising a cap opening and at least a first hinge portion and a second hinge portion, wherein the cap retainer couples to a bolt of the shaft that passes through the cap opening; a first strut, comprising first and second ends, a third hinge portion at the first end, and between the first and second ends is a first sleeve that holds a first solar panel, wherein the third hinge portion is adapted to mate with the first hinge portion of the cap to form a first strut hinge; and a second strut, comprising third and fourth ends, a fourth hinge portion at third end, and between the third and fourth ends is a second sleeve that holds a second solar panel, wherein the fourth hinge portion is adapted to mate with the second hinge portion of the cap to form a second strut hinge, the umbrella comprises an open position during which the umbrella shade is extended into a position away from the shaft and a closed position during which the umbrella shade is folded into a position closer to the shaft, when changing the umbrella from the closed to the open position, the umbrella shade pushes against a bottom of the struts while the umbrella shade is extended, causing the struts to rotate via the first and second strut hinges in a first turn direction, so that an angle between a top of the first strut and a top of the cap increases from a first angle in the closed position to a second angle in the open position, and the second angle is greater than the first angle, when changing the umbrella from the open to the closed position, the bottom of the struts rest against the umbrella shade while the umbrella is folded, causing the struts to rotate via the first and second strut hinges in a second turn direction, so that the angle between the top of the first strut and the top of the cap decreases from the second angle to the first angle, and the second turn direction is opposite of the first turn direction, each sleeve comprises a transparent top surface that allows solar radiation to pass through to the solar panel housed by the sleeve; electrical circuitry comprising; a rechargeable battery; a battery charging circuit, coupled to the rechargeable battery; electrical wires, coupling the first and second solar panels in parallel to the electrical charger circuit, wherein the battery charging circuit can charge the rechargeable battery using solar power received from the first and second solar panels; a voltage converter circuit, coupled to the rechargeable battery; a first universal serial bus (USB) charging port, coupled to the voltage converter circuit; a second USB charging port, coupled to the voltage converter circuit; a third USB charging port, coupled to the voltage converter circuit, wherein each of the first, second, and third USB charging ports are capable of supplying output power simultaneously; a battery level indictor circuit, coupled to the rechargeable battery; a plurality of light emitting diodes, coupled to the battery level indictor circuit, wherein the battery level indictor circuit causes a number of the light emitting diodes to illuminate corresponding to a charge level of the rechargeable battery; a battery housing, comprising a battery housing hole extending through the housing, wherein the battery housing is coupled to the umbrella by way of the shaft of the umbrella passing through the battery housing, and the battery housing houses the rechargeable battery, battery charging circuit, voltage converter circuit, and first, second, and third USB charging ports; a first spring-loaded retractable cover, coupled to the battery housing, that covers the first USB charging port; a second spring-loaded retractable cover, coupled to the battery housing, that covers the second USB charging port; and a third spring-loaded retractable cover, coupled to the battery housing, that covers the third USB charging port. - View Dependent Claims (30)
-
Specification