Pinwheel
First Claim
Patent Images
1. A pinwheel comprising:
- a rod having a top;
a shaft attached to the rod near the top of the rod and having a free end;
a sleeve with two ends and rotatably mounted around the shaft; and
multiple first blade elements securely attached to the sleeve, and each first blade element having two ends respectively connected to the two ends of the sleeve, respectively, so as to be rotatably connected to the shaft through the sleeve, with a cutout defined in the first blade element to define a passage in the first blade element for wind passing through the passage.
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Abstract
A pinwheel has a rod, a shaft and multiple blade elements. The blade elements are rotatably attached to the shaft, and each blade element has a cutout so as to define a passage for wind passing therethrough in the blade element. In such a pinwheel, the blade elements can be actuated to rotate in any direction of wind passing through the pinwheel. In addition, multiple layers of blade elements can be mounted in the shaft to make the appearance of the pinwheel versatile.
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Citations
4 Claims
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1. A pinwheel comprising:
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a rod having a top;
a shaft attached to the rod near the top of the rod and having a free end;
a sleeve with two ends and rotatably mounted around the shaft; and
multiple first blade elements securely attached to the sleeve, and each first blade element having two ends respectively connected to the two ends of the sleeve, respectively, so as to be rotatably connected to the shaft through the sleeve, with a cutout defined in the first blade element to define a passage in the first blade element for wind passing through the passage. - View Dependent Claims (2, 3, 4)
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Specification