Novel firecracker

Abstract

The invention discloses a novel firecracker which comprises a box body. A suspension end is arranged at the top of the box body. The novel firecracker is characterized by further comprising a plurality of explosion cylinders. The lower portion of the box body is connected with an upper cover through a connecting line. The upper cover is connected with the tops of the explosion cylinders. According to the explosion cylinders, the bottoms of the explosion cylinders are provided with net covers, and light-permeable blocks are arranged on cylinder bodies. A blasting fuse ignited from top to bottom is arranged on the inner walls of the explosion cylinders. Gunpowder particles are arranged beside the blasting fuse in a spaced mode. The outer side of the blasting fuse and the outer sides of the gunpowder particles are further provided with an upheaval sticker stuck to the inner walls of the explosion cylinders. A smoke rod is arranged inside the explosion cylinders. The top of the smoke rod is connected with the blasting fuse. The bottom of the smoke rod penetrates through the net covers to form an ignition end. According to the novel firecracker, explosion is limited inside the explosion cylinders, people are not injured by splashing of the explosion, and the firecracker can be set off more safely. After the novel firecracker is set off, the majority of inflamers are limited inside the explosion cylinders by the net covers, and the environment is cleaner; the firecracker is more safely transported or stored.

Description

[0001] This patent application is a divisional application of the invention patent application (application number is 201410176245X, application date is 2014-04-28, and the name is new firecrackers) technical field [0002] The invention relates to a kind of firecracker which utilizes gunpowder explosion to generate sound. Background technique [0003] Chinese people like to set off firecrackers during festive seasons such as Chinese New Year, festivals, weddings, and business openings. Existing firecrackers are filled with a lot of gunpowder, and the safety of transportation is poor. Last year, there was a report that a fireworks transport vehicle exploded and broke the bridge; On the one hand, existing firecrackers are easy to hurt people when they explode, and their safety is poor when they explode. Due to such problems, it is necessary to invent a new type of firecracker with better safety. Contents of the invention [0004] The object of the present invention is to de...

AI Technical Summary

Problems solved by technology

[0003] Chinese people like to set off firecrackers during festive seasons such as Chinese New Year, festivals, weddings, and business openings. Existing firecrackers are filled with a lot of gunpowder, and the safety of transportation is poor. Last year, there was a report that a fireworks transport vehicle exploded and broke the bridge; On the one hand, the existing firecrackers are easy to hurt people when they explode, and the safety is poor when they explode. Due to such problems, it is necessary to invent a new type of firecracker with better safety.

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