Patent ID: 7681502

Claim:
A styling pyrotechnic device comprising a first bearing member and a second bearing member, each bearing member being disposed with multiple bearing portions, the first bearing member being disposed with multiple first bearing portions and the second bearing member being disposed with multiple second bearing portions, wherein the first bearing portions are arranged to define a first imaginary circle or a first imaginary polygon and the second bearing portions are arranged to define a second imaginary circle or a second imaginary polygon; and multiple pyrotechnic tubes with both ends of each pyrotechnic tube being respectively secured on the bearing portions of each bearing member, so that the first and second bearing members are held substantially parallel to each other by the pyrotechnic tubes and form an integral structure with the pyrotechnic tubes; each pyrotechnic tube being inserted first into the first bearing portion of the first bearing member and then into the second bearing portion of the second bearing member in a fashion not directly on the same vertical line to the first bearing portion but the one next to it; and wherein a total length of a periphery of the first imaginary circle or the first imaginary polygon is different from that of a periphery of the second imaginary circle or the second polygon so that each pyrotechnic tube is erected at an inclined angle towards a single axis, wherein the first bearing portions have the same size and shape with one another and the second bearing portions have the same size and shape with one another, with the first bearing portions and the second bearing portions having the same size and shape.