Patent ID: 7051657

Claim:
A group firing system, comprising: a plurality of fireworks units, each including a plurality of firing shot tubes, the firing shot tubes having a first firing shot tube and a final firing shot tube, the firing shot tubes connected with each other through a plurality of inner fuses; and wherein: a lower fuse tube and an upper fuse tube are disposed in each of the fireworks units; each end of the lower and upper fuse tubes has a socket, the fuse tubes connected to each other with a plurality of soft fuse hoses inserted in the sockets for forming a fireworks group, each of the soft fuse hoses containing a plurality of outer fuses; and a first fuse is provided in the lower fuse tube, and a final fuse is provided in the upper fuse tube, in which the first fuse linked with the inner fuse from the first firing shot tube and the final fuse linked with the inner fuse from the final firing shot tube.