CN209809508U

CN209809508U - Artificial firecrackers

Info

Publication number: CN209809508U
Application number: CN201920499331.2U
Authority: CN
Inventors: 余勇
Original assignee: Zhejiang Jinteng Technology Co Ltd
Current assignee: Zhejiang Jinteng Technology Co Ltd
Priority date: 2019-04-13
Filing date: 2019-04-13
Publication date: 2019-12-20
Anticipated expiration: 2029-04-13

Abstract

The utility model relates to an emulation firecrackers, including last membrane, lower membrane, go up the membrane, the membrane is peripheral forms the firecrackers body through connecting down, this internal sealed chamber that is provided with of firecrackers, firecrackers body outside portion vertically is provided with a plurality of heat seal line, and each heat seal line will seal the chamber and fall into a plurality of sealed post, form mainstream air flue, tributary air flue between each sealed post and last membrane, the lower membrane, the tributary air flue distributes in each sealed post, the setting of mainstream air flue is on the tributary air flue and link up mutually with the tributary air flue, mainstream air flue one end is provided with the air inlet, sealed post corresponds mainstream air flue one end and is provided with one-way gas valve, the air inlet is admitted air through one-way gas valve along mainstream air flue direction and is put into the tributary air flue. The utility model discloses technical scheme has reasonable in design, safe, the technological effect of environmental protection.

Description

Artificial firecrackers

Technical Field

The utility model relates to an artificial firecracker.

Background

The application of firecrackers is well known in China, and every household can use the method of igniting firecrackers to celebrate mostly at a good festival. However, with the concern of environmental problems, the requirements for setting off fireworks and crackers in China are more and more strict, because setting off the fireworks and crackers can generate a large amount of fragments and smoke, which seriously affects the environmental sanitation, and in addition, the firecrackers contain explosives, which poses great danger to personnel who set off fireworks and crackers in a short distance. Every year, a large number of people are injured by burning firecrackers.

SUMMERY OF THE UTILITY MODEL

Based on the above problem, the utility model provides a simulation firecrackers of reasonable in design, safety, environmental protection.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a simulation firecracker, includes upper film, lower membrane, upper film, lower membrane periphery form the firecracker body through connecting, this internal sealed chamber that is provided with of firecracker, firecracker body outside portion vertically is provided with a plurality of heat seal line, and each heat seal line falls into a plurality of sealed post with sealed chamber, form mainstream air flue, tributary air flue between each sealed post and upper film, the lower membrane, the tributary air flue distributes in each sealed post, the mainstream air flue sets up on the tributary air flue and link up mutually with the tributary air flue, mainstream air flue one end is provided with the air inlet, sealed post corresponds mainstream air flue one end and is provided with one-way air valve, the air inlet admits air along mainstream air flue direction and puts into the tributary air flue and detonates sealed post through one-way air valve.

By adopting the technical scheme, the firecracker body formed by the upper film and the lower film is arranged, when the artificial firecrackers are needed, the air is filled in the main flow air passage through the main flow air passage and the branch air passage formed by the firecracker body, the inflation tool is placed in the air inlet through the air inlet at one end of the main flow air passage and is inflated in the direction of the main flow air passage, the main flow air passage is communicated with the branch air passage, so that air can enter the branch air passage through the main flow air passage to fill the sealing column, the sealing column is expanded, the sealing column corresponds to the one-way air valve at one end of the main flow air passage, the air can only be placed in the sealing column and cannot be discharged from the sealing column until the sealing column explodes, the explosion sound of the sealing column of the firecracker body can simulate the firing effect of the traditional firecracker, and the firecracker is more environment-friendly when the firecracker is in, air pollution and damage to personnel or property can not be caused during the 'setting off', and the novel gas stove is safer and reasonable in design.

The utility model discloses further set up: the outer surface of one side of the sealing column close to the one-way air valve is provided with a one-way valve sealing line matched with the one-way air valve, the one-way valve sealing line comprises an upper part and a lower part, the upper part is arranged in a splayed shape, and the lower part is arranged in an umbrella shape.

Through adopting above-mentioned technical scheme, when the sealed post was intake, make through the setting of one-way pneumatic valve the sealed post can only admit air, can not give vent to anger, played the one-way effect of admitting air, the upper portion of one-way pneumatic valve sealing line is the splayed setting, the lower part is umbelliform setting, and according to Bernoulli's equation, the upper portion gas flow rate of splayed structure will be less than the lower part gas flow rate, can form pressure differential during the refluence, seals sealed post by oneself, and the umbelliform structure has formed a plurality of splayed structures again equivalently, has played multiple one-way enclosed construction. Make the sealed post pass through one-way pneumatic valve and admit air the convenience, but it can be sealed relatively to give vent to anger for further promote the one-way function of admitting air.

The utility model discloses further set up: the firecracker body is wound on the outer side wall of the barrel shaft.

Through adopting above-mentioned technical scheme, when the firecrackers body is not aerifyd, the setting of bobbin makes the firecrackers body can be followed bobbin shaft week portion and rotatory and rolling on the bobbin shaft for it is more convenient when accomodating and transmitting, saves space, when using the firecrackers body, can take off the firecrackers body from the bobbin shaft and extend and come, and rethread inflating instrument is aerifyd the air inlet, makes the sealed post inflation to the explosion.

The utility model discloses further set up: the thickness of the upper film and the lower film is T, and T is more than or equal to 0.025mm and less than or equal to 0.2 mm.

By adopting the technical scheme, when the firecracker body is inflated and exploded, the thickness T is more than or equal to 0.025mm and less than or equal to 0.2mm, so that the firecracker body is smaller in thickness, can be rapidly exploded in the inflation process, is high in efficiency, and can simulate continuous and uninterrupted sound when the firecracker is exploded.

The utility model discloses further set up: the firecracker body is made of environment-friendly materials.

Through adopting above-mentioned technical scheme, when the firecrackers body aerifys to the explosion, the material of firecrackers body is environmental protection material for can not influence the environment when "setting off", environmental protection material is preferably the environmental protection PE material, and is nontoxic tasteless to can directly tailor required length according to people user demand's difference, aerifing it, only need seal the position of tailorring of mainstream air flue one end, aerify at the other end can, convenient operation.

The utility model discloses further set up: the surfaces of the upper film and the lower film are red.

By adopting the technical scheme, the outer surfaces of the upper film and the lower film are red, so that the firecracker body formed by connecting the upper film and the lower film is more exactly like a firecracker in appearance and more attractive.

Drawings

FIG. 1 is a block diagram of an embodiment of the present invention;

FIG. 2 is an enlarged view of the portion A of FIG. 1;

FIG. 3 is a partial block diagram of an embodiment of the present invention;

the reference numbers in the figures mean: 1-coating a film; 2-film laying; 3-firecracker body; 4-sealing the cavity; 5-heat sealing the wire; 6-sealing the column; 7-main airway flow; 8-branch airway; 9-an air inlet; 10-one-way air valve; 11-one-way valve heat sealing line; 1101-upper part; 1102-lower part; 12-cylinder axis.

Detailed Description

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Referring to the attached drawings 1-3, the utility model discloses an artificial firecracker, which comprises an upper membrane 1 and a lower membrane 2, the periphery of the upper film 1 and the lower film 2 are connected to form a firecracker body 3, a sealing cavity 4 is arranged in the firecracker body 3, a plurality of heat sealing lines 5 are longitudinally arranged at the outer side part of the firecracker body 3, each heat sealing line 5 divides the sealing cavity 4 into a plurality of sealing columns 6, a main flow air passage 7 and a branch flow air passage 8 are formed between each sealing column 6 and the upper film 1 and the lower film 2, the branch air passages 8 are distributed in the sealing columns 6, the main air passage 7 is arranged on the branch air passages 8 and communicated with the branch air passages 8, an air inlet 9 is arranged at one end of the main air passage 7, a one-way air valve 10 is arranged at one end of the sealing column 6 corresponding to the main air passage 7, the air inlet 9 is arranged in the branch air passage 8 through the one-way air valve 10 along the direction of the main air passage 7 and detonates the sealing column 6. When the artificial firecrackers are required to be used, the firecracker body formed by the upper film and the lower film is inflated in the direction of the main flow air passage 7 through the main flow air passage 7 and the branch air passage 8 which are formed by the firecracker body 3, and an inflation tool is placed in the air inlet 9 through the air inlet 9 at one end of the main flow air passage 7, and the main flow air passage 7 is communicated with the branch air passage 8, so that air can enter the branch air passage 8 through the main flow air passage 7 to fill the sealing column 6, the sealing column 6 is expanded, the sealing column 6 corresponds to the one-way air valve 10 at one end of the main flow air passage 7, so that the air can only be placed in the sealing column 6 and cannot be discharged from the sealing column 6 until the sealing column 6 explodes, the explosion sound of the sealing column 6 of the firecracker body 3 can simulate the firing effect of the traditional firecrackers, and the firecracker can be fired in a festival atmosphere, the environment-friendly type gas stove is more environment-friendly, cannot cause air pollution and cannot cause damage to personnel or property during the 'setting off', and is safer and reasonable in design.

The embodiment further provides that: the outer surface of one side of the sealing column 6 close to the one-way air valve 10 is provided with a one-way valve sealing line 11 matched with the one-way air valve 10, the one-way valve sealing line 11 comprises an upper part 1101 and a lower part 1102, the upper part 1101 is arranged in a splayed shape, and the lower part 1102 is arranged in an umbrella shape. When the sealing column 6 is filled with air, the sealing column 6 can only be filled with air and cannot be filled with air through the arrangement of the one-way air valve 10, the one-way air inlet function is achieved, the upper portion 1101 of the one-way air valve sealing line 11 is arranged in a splayed mode, the lower portion 1102 is arranged in an umbrella mode, according to the Bernoulli equation, the air flow rate of the upper portion 1101 of the splayed structure is lower than that of the lower portion 1102, pressure difference can be formed during backflow, the sealing column is sealed automatically, the umbrella-shaped structure is equivalent to a plurality of splayed structures, and the multiple one-way sealing structure is achieved. The sealing column 6 is convenient to enter air through the one-way air valve 10, but the air outlet is relatively sealed, so that the one-way air inlet function is further improved.

The embodiment further provides that: the firecracker body is wound on the outer side wall of the barrel shaft 12. When the firecracker body 3 is not inflated, the barrel shaft 12 is arranged, so that the firecracker body 3 can rotate around the barrel shaft 12 and be wound on the barrel shaft 12, the storage and the transmission are more convenient, the space is saved, when the firecracker body 3 is used, the firecracker body 3 can be taken down from the barrel shaft 12 and extend, and then the air inlet 9 is inflated through the inflating tool, so that the sealing column 6 is expanded to be exploded.

The embodiment further provides that: the thickness of the upper film 1 and the lower film 2 is T, and T is more than or equal to 0.025mm and less than or equal to 0.2 mm. When the firecracker body 3 is inflated and exploded, the thickness T is more than or equal to 0.025mm and less than or equal to 0.2mm, so that the firecracker body 3 is small in thickness, can be rapidly exploded in the inflation process, is high in efficiency, and can simulate continuous sound when a firecracker is exploded.

The embodiment further provides that: the firecracker body 3 is made of environment-friendly materials. When the firecrackers body 3 is inflated to explosion, the firecrackers body 3 is made of environment-friendly materials, so that the environment cannot be influenced when the firecrackers are set off, the environment-friendly materials are preferably made of environment-friendly PE materials, are non-toxic and odorless, can be directly cut to the required length according to the difference of the use demands of people, and are inflated by only sealing the cutting position at one end of the main air flow passage 7, and the firecrackers can be inflated at the other end, and are convenient to operate.

The embodiment further provides that: the surfaces of the upper film 1 and the lower film 2 are red. The outer surfaces of the upper film 1 and the lower film 2 are red, so that the firecracker body 3 formed by connecting the upper film 1 and the lower film 2 is more exactly like a firecracker in appearance and more attractive.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations of the above assumption should also be regarded as the protection scope of the present invention.

Claims

1. An artificial firecrackers is characterized in that: including last membrane, lower membrane, go up the membrane, the peripheral firecrackers body that forms through connecting of membrane, this internal sealed chamber that is provided with of firecrackers, firecrackers body outside portion vertically is provided with a plurality of heat seal line, and each heat seal line falls into a plurality of sealed post with sealed chamber, form mainstream air flue, tributary air flue between each sealed post and last membrane, the lower membrane, the tributary air flue distributes in each sealed post, the mainstream air flue sets up on the tributary air flue and link up mutually with the tributary air flue, mainstream air flue one end is provided with the air inlet, sealed post corresponds mainstream air flue one end and is provided with one-way air valve, the air inlet admits air along mainstream air flue direction and puts into the tributary air flue and detonates sealed post through one-way air valve.

2. The artificial firecracker as claimed in claim 1, wherein: the outer surface of one side of the sealing column close to the one-way air valve is provided with a one-way valve sealing line matched with the one-way air valve, the one-way valve sealing line comprises an upper part and a lower part, the upper part is arranged in a splayed shape, and the lower part is arranged in an umbrella shape.

3. The artificial firecracker as claimed in claim 1, wherein: the firecracker body is wound on the outer side wall of the barrel shaft.

4. The artificial firecracker as claimed in claim 1, wherein: the thickness of the upper film and the lower film is T, and T is more than or equal to 0.025mm and less than or equal to 0.2 mm.

5. The artificial firecracker as claimed in claim 1, wherein: the firecracker body is made of environment-friendly materials.

6. The artificial firecracker as claimed in claim 1, wherein: the surfaces of the upper film and the lower film are red.