Inner fireworks barrel and fireworks with same
An inner cylinder and fireworks technology is applied to the inner cylinder and fireworks of fireworks. It can solve the problems of cumbersome processing, complicated upper sealing and lower sealing of the inner cylinder of fireworks, etc., to simplify the processing technology, reduce the danger of falling objects, and reduce costs.
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[0032] The embodiments of the present invention will be described in detail below with reference to the accompanying drawings, but the present invention can be implemented in many different ways defined and covered by the claims.
[0033] refer to figure 2 , the preferred embodiment of the present invention provides a kind of firework inner cylinder body, this firework inner cylinder body 2 comprises the cylindrical cylinder body 24 that is used to accommodate explosive mixture, and the upper end of cylinder body 24 is provided with top cover 21, cylinder body The lower end of 24 is provided with base 29. In this embodiment, the top cover 21 is used to replace the traditional upper seal formed on the upper part of the cylinder body 24 by using a primer, and the base 29 is used to replace the traditional lower seal formed by pressing clay in the cylinder body 24 . Wherein, the top cover 21 includes: a cover body 211 and a first annular side wall 212 formed by stretching axial...
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