US2018106580A1PendingUtilityA1

Pyro-cube fireworks

Assignee: CHILI FIREWORKS CO LTDPriority: Mar 10, 2016Filed: May 27, 2016Published: Apr 19, 2018
Est. expiryMar 10, 2036(~9.6 yrs left)· nominal 20-yr term from priority
Inventors:Yi LiGang Li
F42B 4/22F42B 4/20F42B 4/24F42B 4/04
36
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Claims

Abstract

A Pyro-Cube fireworks includes a plurality of fireworks units. Each of the fireworks units includes a fuse, a plurality of fireworks launching tubes, at least one male tube, and at least one female tube. The fuse connects with the female tube. The male tube and the female tube are configured in a rim of the fireworks units. The fuse connects all fireworks launching tubes with the male tube from the female tube. The female tube of one fireworks unit engages with the male tube of another fireworks unit to connect the fuse of the female tube with the fuse of the male tube of adjacent fireworks unit. Only the fuse on the female tube of the first fireworks unit has to be ignited, and all fireworks units are ignited in a sequence corresponding to the connecting sequence of the fuses. The igniting operation of the fireworks is simple and safe.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . A Pyro-Cube fireworks, comprising:
 a plurality of fireworks units, each of the fireworks units comprises a fuse, a plurality of fireworks launching tubes, at least one male tube, and at least one female tube, wherein the fuse connects with the female tube, the male tube and the female tube are configured in a rim of the fireworks units, and the fuse connects all fireworks launching tubes and the male tube from the female tube, wherein the female tube of one fireworks unit engages with the male tube of another fireworks unit to connect the fuse of the female tube with the fuse of the male tube of adjacent fireworks unit.   
     
     
         2 . The Pyro-Cube fireworks as claimed in  claim 1 , wherein the female tube comprises a hollow first paper tube, the first paper tube comprises a first nozzle arranged in a bottom of the first paper tube, the male tube comprises a second paper tube and a spurt protruding from a top of the second paper tube, wherein the spurt is received within the first paper tube via the first nozzle to connect the female tube with the male tube. 
     
     
         3 . The Pyro-Cube fireworks as claimed in  claim 2 , wherein each of the fireworks launching tubes comprises a third paper tube, the third paper tube comprises a third nozzle arranged on a top of the third paper tube, bottoms of the second paper tube and the third paper tube are on the same plane, and tops of the first paper tube and the third nozzle are on the same plane.

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