Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Inflatable firecracker

A technology of firecrackers and inflatable pipes is applied in the field of gas explosion sound, which can solve problems such as fire, human health injury, personal injury, etc., and achieve the effects of simple installation, social resource saving and low cost.

Inactive Publication Date: 2013-06-05
SICHUAN UNIV
View PDF4 Cites 2 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] During the holidays, people like to celebrate and set off firecrackers. However, the concentrated and short-term firecrackers will cause the air quality to deteriorate due to the smell of firecrackers and the powder of firecrackers. This will worsen the already deteriorating urban air quality and aggravate urban smog. and increase the risk of respiratory diseases, causing harm to human health; setting off firecrackers may also bring risks such as fire, personal injury, and building collapse; firecrackers have a long history in China, and gunpowder is one of China’s four great inventions, but The Chinese use gunpowder to make firecrackers, while the British use gunpowder to make guns and cannons to rob my country's wealth. This history cannot be forgotten. Excessive burning of firecrackers can only harm the country and the people, and is a waste of social resources.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Inflatable firecracker
  • Inflatable firecracker

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0010] An inflatable device is connected to the inflation tube 3, the inflation tube 3 inflates the trachea 1, the trachea 1 inflates the firecracker tube 2 through the inflation hole 5, the trachea 1 has protrusions, the protrusions have external threads, and one end of the firecracker tube has internal threads 7 , the inner diameter of the lower end of the internal thread 7 becomes smaller to form a platform, the bottom of the sealing cover 4 has a sealing elastic washer, the sealing washer contacts the platform to seal the firecracker tube, the sealing cover 4 is connected to the bottom cover 8 through the spring 6, and the bottom cover is adhered with elastic The washer and the bottom cover are made of soft magnetic stainless steel; the other end of the firecracker tube is fixed with 3-8 magnetic buckles, and the magnetic buckles, the stainless steel bottom cover and the rubber gasket seal the firecracker tube.

[0011] The method of use is as follows: Initially, both ends ...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

Disclosed is an inflatable firecracker capable of making gas cracking sound and simulating cracking sound. At present, air quality is affected by firecrackers, and risks such as fire disasters, personal hurts, building collapse and the like are caused. Therefore, aiming to overcome defects brought by powder firecrackers, the technical scheme of the inflatable firecracker includes that an inflating device is connected with an inflating pipe which inflates an air pipe, the air pipe inflates a barrel of a firecracker tube through an inflating hole, the air pipe and the firecracker tube are connected through a thread, a spring is connected with a sealing cap and a bottom cap, the bottom cap is adhered with a rubber washer, the bottom cap is made of soft-magnetic stainless steel, three to eight magnetic fasteners are fixed at the other end of the firecracker tube, and the other end of the firecracker tube is sealed by the magnetic fasteners, the stainless steel bottom cap and the rubber washer. The inflatable firecracker has the advantages that the inflatable firecracker is simple, low in cost, recyclable, capable of making firecracker sound without generating any pollutants, free of fire disasters, building damages and transport risk and resource-saving and can be used as toys for children.

Description

technical field [0001] The present invention relates to the sound of gas explosion, in particular to simulate the sound of firecrackers. Background technique [0002] During the holidays, people like to celebrate and set off firecrackers. However, the concentrated and short-term firecrackers will cause the air quality to deteriorate due to the smell of firecrackers and the powder of firecrackers. This will worsen the already deteriorating urban air quality and aggravate urban smog. and increase the risk of respiratory diseases, causing harm to human health; setting off firecrackers may also bring risks such as fire, personal injury, and building collapse; firecrackers have a long history in China, and gunpowder is one of China’s four great inventions, but The Chinese used gunpowder to make firecrackers, while the British used gunpowder to make guns to rob my country's wealth. This history cannot be forgotten. Excessive burning of firecrackers can only harm the country and the ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
IPC IPC(8): F42B4/04
Inventor 胡再国
Owner SICHUAN UNIV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products