Side-arm umbrella structure
OwnerBanggan Yaninventor
Life of this patent
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Abstract
The present invention discloses a novel side-arm umbrella structure, which consists of a bracket and an umbrella body connected to one side of the bracket, wherein the umbrella body forms an umbrella-shaped structure by an upper hinge disc, a lower hinge disc, a first diagonal pull rod, a second diagonal pull rod and a plurality of umbrella ribs and umbrella braces; and the novel side-arm umbrella adopts a transmission mechanism in the form of a chain gear to drive the folding and unfolding of the umbrella, so that the structure is compact and stable, the service life is longer, and the assembly is convenient and the maintenance is simple.
Claims9
A novel side-arm umbrella structure, consisting of a bracket and an umbrella body connected to one side of the bracket, wherein the umbrella body is composed of an upper hinge disc, a lower hinge disc, a first diagonal pull rod, a second diagonal pull rod, a plurality of umbrella ribs and a plurality of n-umbrella braces, wherein
- a lower end of each umbrella brace of the plurality of umbrella braces is hinged on the lower hinge disc, and an upper end of each umbrella brace of the plurality of umbrella braces is hinged at a middle parts of each of a respective umbrella rib of the plurality of umbrella ribs, and the first diagonal pull rod and the second diagonal pull rod;
- an upper end of each umbrella rib of the plurality of umbrella ribs is hinged on the upper hinge disc;
- an upper end of the second diagonal pull rod is hinged on the upper hinge disc, and a driven gear is fixed on the upper end of the second diagonal pull rod;
- an upper end of the first diagonal pull rod is hinged on the upper hinge disc, and the upper end of the first diagonal pull rod is provided with a rotatable driving gear;
- the first diagonal pull rod is internally provided with a driving mechanism to drive the driving gear to rotate, and the upper hinge disc is internally provided with two intermediate gears to realize the transmission between the driving gear and the driven gear;
- the umbrella body is hinged with the bracket by the first diagonal pull rod.
Dependencies are inferred from the claim text.