SUNSHADE ASSEMBLY
First Claim
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1. A sunshade assembly, comprising:
- two spaced-apart mounting seats;
a winding shaft mounted rotatably between said mounting seats;
a sunshade curtain extendably wound around said winding shaft;
a pull rod connected to one end of said sunshade curtain that is distal from said winding shaft;
two guide rail units, each of which includes a guide rail, said guide rail having a guide surface extending along the length of said guide rail;
a link unit including a connecting shaft mounted rotatably to said pull rod and having two opposite ends, and two guide wheels respectively attached to said two opposite ends of said connecting shaft, each of said guide wheels having a rolling surface to roll on said guide surface of one of said guide rails, one of said rolling surface and said guide surface having a guide groove, the other one of said rolling surface and said guide surface protruding into said guide groove; and
a resistance unit including a base mounted to said pull rod and frictionally contacting said connecting shaft to provide a resisting force against rotation of said connecting shaft.
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Abstract
A sunshade assembly includes a winding shaft, a sunshade curtain wound around the winding shaft, a pull rod connected to a sunshade curtain end distal from the winding shaft, and two guide rail units. Each guide rail unit includes a guide rail having a guide surface. A link unit includes a connecting shaft, and two guide wheels respectively attached to the connecting shaft. Each guide wheel has a rolling surface to roll on the respective guide surface. One of the rolling surface and the guide surface has a guide groove. The other of the rolling surface and the guide surface protrudes into the guide groove. A resistance unit provides a resisting force against rotation of the connecting shaft.
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Citations
10 Claims
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1. A sunshade assembly, comprising:
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two spaced-apart mounting seats; a winding shaft mounted rotatably between said mounting seats; a sunshade curtain extendably wound around said winding shaft; a pull rod connected to one end of said sunshade curtain that is distal from said winding shaft; two guide rail units, each of which includes a guide rail, said guide rail having a guide surface extending along the length of said guide rail; a link unit including a connecting shaft mounted rotatably to said pull rod and having two opposite ends, and two guide wheels respectively attached to said two opposite ends of said connecting shaft, each of said guide wheels having a rolling surface to roll on said guide surface of one of said guide rails, one of said rolling surface and said guide surface having a guide groove, the other one of said rolling surface and said guide surface protruding into said guide groove; and a resistance unit including a base mounted to said pull rod and frictionally contacting said connecting shaft to provide a resisting force against rotation of said connecting shaft. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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Specification