01-02-2018 дата публикации
Номер: US20180027934A1
Принадлежит:
A solar power conversion kit allows converting of a standard umbrella into a solar charging umbrella, which can then use solar power to charge electronic devices. The solar charging 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 higher power devices such as tablet computers. 1. A kit for an umbrella comprising a shaft and umbrella shade , the umbrella shade being coupled between a fastener and the shaft , the kit comprising:a cap, coupled between the fastener and the umbrella shade, comprising a cap opening and at least a first hinge portion and a second hinge portion, wherein the fastener 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 solar panel, wherein the third hinge portion couples with the first hinge portion of the cap to form a first strut hinge;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 solar panel, wherein the fourth hinge portion couples to 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 ...
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