(19)
(11) EP 2 754 991 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
19.07.2017 Bulletin 2017/29

(43) Date of publication A2:
16.07.2014 Bulletin 2014/29

(21) Application number: 13195952.0

(22) Date of filing: 05.12.2013
(51) International Patent Classification (IPC): 
F42B 4/24(2006.01)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME

(30) Priority: 10.01.2013 CN 201320012679 U

(71) Applicant: Li, Xinghua
410300 Liuyang City, Changsha Hunan (CN)

(72) Inventor:
  • Li, Xinghua
    410300 Liuyang City, Changsha Hunan (CN)

(74) Representative: Michalski Hüttermann & Partner Patentanwälte mbB 
Speditionstraße 21
40221 Düsseldorf
40221 Düsseldorf (DE)

   


(54) A continuous fuse structure for combination fireworks


(57) This invention discloses a continuous fuse structure (2-10) for combination fireworks. The fireworks combination comprises one or more fire unit(s), which consists of several successive adjacent single tubes (1), with at least one fire-hole (5,7,10) located on each side wall of the single tube. Fire passes along the long segment fuses (3) throughout the single tube of each fire units. The long segment fuses are in detour and folded sections (6,9) corresponding to the number of single tube. According to the fire-sequence, each folded section of the detour is sequentially inserted in the fire holes of each single tube. In case a combination firework comprises of a multiple of fire units, flame spreads along fuses of the separates units and pass through the units.







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