CN108031127A - A kind of compressed air sound-producing device - Google Patents

A kind of compressed air sound-producing device Download PDF

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Publication number
CN108031127A
CN108031127A CN201711448272.8A CN201711448272A CN108031127A CN 108031127 A CN108031127 A CN 108031127A CN 201711448272 A CN201711448272 A CN 201711448272A CN 108031127 A CN108031127 A CN 108031127A
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China
Prior art keywords
gas
air
emitter
detonation
connecting tube
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Granted
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CN201711448272.8A
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Chinese (zh)
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CN108031127B (en
Inventor
杜振东
伊斌
尚唯
董袖青
闫强
赵帅帅
乔佳斌
吴胜
张海潮
吴婷婷
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Changan University
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Changan University
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Priority to CN201711448272.8A priority Critical patent/CN108031127B/en
Publication of CN108031127A publication Critical patent/CN108031127A/en
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Classifications

    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63HTOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
    • A63H5/00Musical or noise- producing devices for additional toy effects other than acoustical
    • A63H5/04Pistols or machine guns operated without detonators; Crackers
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries

Abstract

The present invention relates to a kind of compressed air sound-producing device, including babinet, several accelerating tubes are fixedly mounted on babinet, an emitter are arranged in each accelerating tube, detonation device can be positioned in accelerating tube and bottom and emitter are in contact;Detonation device plenum chamber and emitter plenum chamber are set in babinet;First gas vent of the emitter plenum chamber connection with air escape cock;The air accumulator upper end of detonation device is provided with the locking mechanism for sealing air accumulator when air accumulator is inflated;Gas can be released when air escape cock is opened, at the top of emitter to upspring detonation device;During landing after detonation device is upspring, locking mechanism is opened, and air accumulator upper end is connected with air.The present invention can utilize gases at high pressure abrupt release to provide power, and the detonation device of simulated fireworks display is transmitted in the air, be full of gases at high pressure inside detonation device, and gases at high pressure abrupt release generation explosion, pollution-free after unlocking, and can realize recycling.

Description

A kind of compressed air sound-producing device
Technical field
The present invention relates to air sounding field, and in particular to a kind of compressed air sound-producing device.
Background technology
At present, display shell majority is formed by gunpowder and paper conversion existing in the market, processing, transport, store with And during setting off, security risk is big;When setting off substantial amounts of rubbish is produced there are seriously polluted environment again;Traditional fireworks are quick-fried Bamboo is all expendable consumed product, it is impossible to reuses, causes serious waste of resources.
On the one hand, as China's environmental pollution and haze aggravate increasingly, the environmental consciousness of people is gradually strengthened, traditional firecrackers The problems such as existing high pollution, high-risk, serious waste of resources, is gradually valued by people, so traditional display shell will be by Gradually exit the stage of history;On the other hand, as living standards of the people march on towards well-to-do level, people to the serious hope of spiritual civilization increasingly Strongly, traditional culture starts to be valued by people, and traditional display shell becomes tradition by the succession of thousand and accumulation The carrier of culture, is deeply ironed in the minds of people, in the festive occasion, it is essential activity to set off display shell.Therefore it is badly in need of one Kind can substitute the device of traditional firecrackers.
The content of the invention
It is an object of the invention to overcome problems of the prior art, there is provided a kind of compressed air sound-producing device, energy Enough traditional firecrackers sounding of simulation, safety and environmental protection, and can reuse.
In order to achieve the above object, the present invention adopts the following technical scheme that:
Including babinet, detonation device and emitter, several accelerating tubes are fixedly mounted on babinet, in each accelerating tube An emitter is arranged, detonation device can be positioned in accelerating tube and bottom and emitter are in contact;Set in babinet Detonation device plenum chamber and emitter plenum chamber, set on detonation device plenum chamber several to be used for the inflation of detonation device Detonation device inflates platform, sets several to be used to inflate platform to the emitter of emitter inflation on emitter plenum chamber; Detonation device plenum chamber connects inflating port, emitter plenum chamber connection air inlet and the first gas vent with air escape cock;
Wherein, detonation device includes the air accumulator that can connect detonation device inflation platform, and air accumulator upper end, which is provided with, to be used for The locking mechanism of air accumulator is sealed when air accumulator is inflated;When air escape cock is opened, the top of emitter can release gas Body is upspring detonation device;During landing after detonation device is upspring, locking mechanism is opened, and air accumulator upper end is connected with air It is logical.
Further, locking mechanism include be sequentially communicated from top to bottom gas tube, the first connecting tube, detonation body end lid and Second connecting tube, the second connecting tube are connected with air accumulator, open up venthole in the bottom side of the wall of the first connecting tube, outside venthole The first sliding sleeve is arranged, the connection of the first sliding sleeve draws high device, and drawing high device can be in detonation device descent by the first sliding sleeve It is pulled away from venthole;Check valve is respectively provided between gas tube and the first connecting tube and between the second connecting tube and air accumulator;
Passage between first connecting tube, detonation body end lid and the second connecting tube forms gas chamber a;Built in gas tank puts lid Plate, cover board are less than gas storage pot sidewall top, and the air accumulator cavity on the downside of cover board forms gas chamber b;Detonation body end lid and the second connection The outside of pipe is socketed the second sliding sleeve;Second sliding sleeve inside diameter is more than the outside diameter of the second connecting tube, forms gas chamber e, and second The first through hole for connecting gas chamber a and gas chamber e all the time is offered in connecting tube;The lower end of second sliding sleeve can be with the upper end of air accumulator It is in contact and forms gas chamber f;The second through hole of connection gas chamber b and gas chamber f is provided with the cover board of air accumulator.
Further, drawing high device includes the pull rod that some lower ends are hinged on the first sliding sleeve, and the upper end of pull rod is cut with scissors The top of connecting rod is connected on, the upper end of connecting rod is hinged on the first connecting tube top;Umbrella cloth is provided with connecting rod.
Further, the lower end of gas tube is stretched into inside the first connecting tube, sets first to go out in the bottom side of the wall of gas tube Gas port, the first rubber case is provided with the first gas outlet, forms the first check valve;The lower end of second connecting tube is stretched into through cover board In the gas chamber b of air accumulator, the second gas outlet is set in the bottom side of the wall of the second connecting tube, the second rubber is installed on the second gas outlet Leather sheath, forms the second check valve.
Further, several whistles are installed on air accumulator lower sides;The bottom of air accumulator is fixedly connected with rubber Gasket;Overflow valve is set on emitter plenum chamber.
Further, emitter includes air inlet pipe, monitor body end cap and the emission cavity set gradually from the bottom up;Monitor body end The spool that installation can slide up and down in lid;The cavity of monitor body cover internal is separated into gas chamber c and the top of lower part by spool Gas chamber d;Air inlet pipe inner sleeve sets out tracheae, and the lower end of air outlet pipe can extend into emitter plenum chamber, and the upper end of air outlet pipe is stretched In air inlet chamber c;The second gas vent is opened up at the top of emission cavity, when emitter is inflated, spool can move until close upwards Seal the second gas vent;
Between air outlet pipe and emitter plenum chamber, between air inlet pipe and monitor body end cap and between spool and gas chamber d Check valve is set.
Further, sealing ring is installed between spool and monitor body end cap;The upper end of spool is installed with rubber pad.
Further, the lower end of air outlet pipe seals, and opens up the 3rd gas outlet on lower sides, is provided with the 3rd gas outlet 3rd rubber case, forms the 3rd check valve;The upper end sealing of air inlet pipe, the upside of air inlet pipe are the step that overall diameter successively decreases successively Shape cylinder, most supervisory cylinder stretch into monitor body end cap and the 4th gas outlet are opened up on the cylinder side wall, pacify on the 4th gas outlet Equipped with the 4th rubber case, the 4th check valve is formed;Blind hole is coaxially offered on spool, is offered on the side wall of spool and blind hole phase 5th gas outlet of connection, the 5th rubber case is provided with the 5th gas outlet, forms the 5th check valve.
Further, the upper end of air inlet pipe includes three-level step cylinder, and is between middle cylinder and monitor body end cap It is threadedly coupled.
Further, the back pressure value of the 3rd rubber case on different emitters is sequentially reduced.
Compared with prior art, the present invention has technique effect beneficial below:
The present invention is installed on by setting babinet, detonation device, accelerating tube and emitter etc. after detonation device is inflated In accelerating tube, and above the emitter, platform is inflated by emitter emitter is inflated, during work, it is only necessary to opened Air escape cock, then emitter release gas and upspring detonation device, detonation device is risen to after being promoted under certain altitude freedom Fall, locking mechanism is opened in descent, and air accumulator upper end is connected with air so that the gas moment being full of in air accumulator Release, sends explosion, can simulate traditional firecrackers sounding.The present invention can utilize gases at high pressure abrupt release to provide power, The detonation device of simulated fireworks display is transmitted in the air, is full of gases at high pressure, gases at high pressure after unlocking inside detonation device Abrupt release produces explosion, and the configuration of the present invention is simple, explosion, pollution-free, safety and environmental protection are produced using gas, and energy is real Now recycle, save the energy.
Further, locking mechanism is coordinated by each component in the present invention, can be sealed air accumulator in gas replenishment process And lock, at work, it can automatically terminate and lock and make air accumulator and atmosphere, meanwhile, which needs detonation Device first rises and then unlocks during landing, and distance, which opens air escape cock, certain buffer time, easy to grasp Make, improve security.
Further, it is simple that apparatus structure is drawn high in the present invention, venthole can be automatically opened up, release the lock of detonation device It is fixed.
Further, by installing whistle in the present invention, by increasing capacitance it is possible to increase explosion, preferably Simulation firecracker sounding;Pass through Rubber sheet gasket is set, beneficial to damping, extends service using life;By setting overflow valve, ensure safety in utilization.
Further, when emitter is inflated in the present invention, spool can seal the second gas vent, at work, it is only necessary to Air escape cock is opened, the air pressure inside emitter changes and automatically opens up the second gas vent step by step, promotes the movement of detonation device.
Further, the second gas vent can preferably be sealed by setting rubber pad on spool in the present invention.
Further, the back pressure value of the 3rd rubber case is sequentially reduced in the present invention, can detonation device regularly work, Sounding successively.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention;
Fig. 2 is box structure diagram;
Fig. 3 is box inner structure schematic diagram;
Fig. 4 is detonation apparatus structure schematic diagram;
Fig. 5 is detonation device sectional view;
Fig. 6 is emitter structure diagram;
Fig. 7 is emitter sectional view.
Wherein:Babinet 1, detonation device 2, accelerating tube 3, emitter 5, detonation device inflation platform 6, air inlet 7, inflating port 8th, air escape cock 9, emitter inflation platform 1-1, the first pressure pipe 1-2, the second pressure pipe 1-3, the 3rd pressure pipe 1-4, detonation Device plenum chamber 1-5, emitter plenum chamber 1-6, overflow valve 1-7, gas tube 2-1, the first connecting tube 2-2, rectangular hinge 2- 3rd, the first rubber case 2-4, connecting rod 2-5, pull rod 2-6, the first sliding sleeve 2-7, detonation body end lid 2-8, the first O-ring seal 2-9, One through hole 2-10, the second sliding sleeve 2-11, the second O-ring seal 2-12, the second connecting tube 2-13, the second rubber case 2-14, second Gas outlet 2-15, air accumulator 2-16, semi-cylindrical shells 2-17, rubber sheet gasket 2-18, the second through hole 2-19, gas chamber a, gas chamber b, Gas chamber e, gas chamber f, the 3rd rubber case 5-1, air outlet pipe 5-2, air inlet pipe 5-3, inlet channel 5-4, the 4th rubber case 5-5, spool 5-6, the 3rd O-ring seal 5-7, monitor body end cap 5-8, the 5th rubber case 5-9, rubber pad 5-10, screw 5-11, emission cavity 5- 12nd, the second gas vent 5-13, gas chamber c, gas chamber d.
Embodiment
The present invention is described in further details below in conjunction with the accompanying drawings.
The present invention is with the horizontal positioned definition above-below direction of babinet in actual use, only for more clearly describing the present invention, Rather than limitation of the invention.
Referring to Fig. 1 to Fig. 3, the present invention includes babinet 1, detonation device 2 and emitter 5, is fixedly mounted on babinet 1 some A accelerating tube 3, an emitter 5 is arranged in each accelerating tube 3, and detonation device 2 can be positioned in accelerating tube 3 and bottom It is in contact with emitter 5;Inner space is divided into detonation device plenum chamber 1-5 by one block of plate in babinet 1 and emitter fills Two parts of gas chamber 1-6, set on detonation device plenum chamber 1-5 several to be used to fill to the detonation device that detonation device 2 is inflated Gas platform 6, emitters inflation platform 1-1 for setting on emitter plenum chamber 1-6 several to be used to inflate to emitter 5.
Detonation device plenum chamber 1-5 connects inflating port 8, air inlet 7 is set on 1 one side of babinet and with air escape cock 9 The first gas vent, overflow valve 1-7 is set on the back side of emitter plenum chamber 1-6.Air inlet 7 passes through the first pressure pipe 1-2 Emitter plenum chamber 1-6 is connected, by the second pressure pipe 1-3 connection detonation device plenum chambers 1-5, first deflates inflating port 8 Mouth passes through the 3rd pressure pipe 1-4 connection emitter plenum chambers 1-6.
Wherein, accelerating tube 3 is preferably 16, forms 16 units.Detonation device inflation platform 6 is preferably 4.
Referring to Fig. 4 and Fig. 5, detonation device 2 includes the air accumulator 2-16 that can connect detonation device inflation platform 6, air accumulator 2-16 upper ends are provided with the locking mechanism for sealing air accumulator 2-16 when air accumulator 2-16 is inflated;Opened in air escape cock 9 When, the top of emitter 5 can release gas and upspring detonation device 2;During landing after detonation device 2 is upspring, lock Determine mechanism opening, air accumulator 2-16 upper ends are connected with air.
Locking mechanism include be sequentially communicated from top to bottom gas tube 2-1, the first connecting tube 2-2, detonation body end lid 2-8 and Second connecting tube 2-13, the second connecting tube 2-13 are connected with air accumulator 2-16, are opened up in the bottom side of the wall of the first connecting tube 2-2 Venthole, venthole are arranged the first sliding sleeve 2-7 outside, and the first sliding sleeve 2-7 connections draw high device, and drawing high device can be in detonation device The first sliding sleeve 2-7 is pulled away from venthole in 2 descents;Between gas tube 2-1 and the first connecting tube 2-2 and the second connecting tube Check valve is respectively provided between 2-13 and air accumulator 2-16;
Passage between first connecting tube 2-2, detonation body end lid 2-8 and the second connecting tube 2-13 forms gas chamber a;Air accumulator Cover board is set in 2-16, and cover board be less than air accumulator 2-16 side walls top, the air accumulator cavity formation gas chamber b on the downside of cover board;Detonation Body end lid 2-8 is made of one big cylinder and a small column, and inside is a through hole;Detonation body end lid 2-8 and second connects The outside of adapter 2-13 is socketed the second sliding sleeve 2-11;Second sliding sleeve 2-11 inside diameters are straight more than the outside of the second connecting tube 2-13 Footpath, forms on gas chamber e, the second connecting tube 2-13 the first through hole 2-10 for offering and connecting gas chamber a and gas chamber e all the time;Second slides After set 2-11 is moved down, lower end can be in contact with the upper end of air accumulator 2-16 and form gas chamber f;The cover board of air accumulator 2-16 On be provided with connection gas chamber b and gas chamber f the second through hole 2-19.
Drawing high device includes pull rod 2-6, pull rod 2- that some lower ends are hinged on by rectangular hinge on the first sliding sleeve 2-7 6 upper end is hinged on the top of connecting rod 2-5, and the upper end of connecting rod 2-5 is hinged on the first company by 3 rectangular hinge 2-3 respectively Adapter 2-2 tops;Umbrella cloth is provided with connecting rod 2-5.
It is round platform at the top of gas tube 2-1, centre is triangular ring and tapered cylinder composition, and inside is cylindrical channel, even Extraneous and afterbody venthole is connect, lower end is one big cylinder and a small column;The first connecting tube is stretched into the lower end of gas tube 2-1 Inside 2-2, the first gas outlet is set in the small column bottom side of the wall of gas tube 2-1, the first rubber is installed on the first gas outlet 2-4 is covered, forms the first check valve, ambient atmos can pass through the first rubber case 2-4 into air inlet chamber a by gas tube 2-1;Second connects The lower end of adapter 2-13 is stretched into the gas chamber b of air accumulator 2-16 through cover board, is set in the bottom side of the wall of the second connecting tube 2-13 Second rubber case 2-14 is installed on the second gas outlet 2-15, the second gas outlet 2-15, forms the second check valve.
Second connecting tube 2-13 both ends connect detonation body end lid 2-8 and air accumulator 2-16 by screw thread respectively.Second connection Pipe 2-13 is made of 4 cylinders, and the cylinder step of upper end first has screw thread, connects detonation body end lid 2-8, second, middle part circle Pylon rank has first through hole 2-10, connects gas chamber a and gas chamber e, and there are two cylinder steps in end, and larger step has threaded connection Air accumulator 2-16, has two the second gas outlet 2-15 compared with small stair cylindrical side.Second sliding sleeve 2-11 and detonation body end lid 2-8 it Between have the first O-ring seal 2-9, have the second O-ring seal 2-12 between the second sliding sleeve 2-11 and the second connecting tube 2-13.
3 semi-cylindrical shells 2-17 are set on air accumulator 2-16 lower sides, are all opened among semi-cylindrical shells 2-17 There is a hole, form whistle;The bottom of air accumulator 2-16 is fixedly connected with rubber sheet gasket 2-18.
Referring to Fig. 6 and Fig. 7, emitter 5 includes air inlet pipe 5-3, monitor body end cap 5-8 and the hair set gradually from the bottom up Penetrate chamber 5-12;Be the three-level stepped cylindrical that diameter is sequentially increased from the bottom up inside monitor body end cap 5-8, first order stepped cylindrical with Air inlet pipe 5-3 is connected through a screw thread, the spool 5-6 that installation can slide up and down in the second stepped cylindrical;Spool 5-6 is by monitor body end Cavity inside lid 5-8 is separated into the gas chamber c of lower part and the gas chamber d on top;It is inlet channel 5-4 inside air inlet pipe 5-3, air inlet Air outlet pipe 5-2 is arranged in passage 5-4, the lower end of air outlet pipe 5-2 can extend into emitter plenum chamber 1-6, air outlet pipe 5-2's Upper end is stretched into gas chamber c;The second gas vent 5-13 is opened up at the top of emission cavity 5-12, when emitter 5 is inflated, spool 5-6 It can move upwards until the second gas vent 5-13 of sealing;
Between air outlet pipe 5-2 and emitter plenum chamber 1-6, between air inlet pipe 5-3 and monitor body end cap 5-8 and spool 5- Check valve is respectively provided between 6 and gas chamber d.
Spool 5-6 has two-stage cylinder step, and the first order cylinder of downside is larger, and is provided between monitor body end cap 5-8 3rd O-ring seal 5-7;The upper end of spool 5-6 is installed with rubber pad 5-10 by screw 5-11.
The lower end of air outlet pipe 5-2 seals, and opens up the 3rd gas outlet on lower sides, the 3rd rubber is provided with the 3rd gas outlet Leather sheath 5-1, forms the 3rd check valve;The upper end sealing of air inlet pipe 5-3, the outer lower side of air inlet pipe 5-3 are triangle round platform, upside The step cylinder to successively decrease successively for overall diameter, most supervisory cylinder are stretched into monitor body end cap 5-8 and opened up on the cylinder side wall 4th gas outlet, the 4th rubber case 5-5 is provided with the 4th gas outlet, forms the 4th check valve;Coaxially offered on spool 5-6 Blind hole, offers the 5th gas outlet being connected with blind hole on the side wall of spool 5-6, the 5th rubber is provided with the 5th gas outlet 5-9 is covered, forms the 5th check valve, making the gas of gas chamber c, need could be into air inlet chamber d by the 5th rubber case 5-9.
The back pressure value of 3rd rubber case 5-1 of different emitters 5 is different, according to 0.60Mpa, 0.57Mpa, The rule of 0.54M ... gradually reduces.
The upper end of air inlet pipe 5-3 includes three-level step cylinder, and is screw thread between middle cylinder and monitor body end cap 5-8 Connection.Using threaded connection between monitor body end cap 5-8 and emission cavity 5-12.
The present invention main course of work and principle:
Air generator cell operation process and principle:
The air sound-producing device includes babinet 1, detonation device 2, accelerating tube 3 and emitter 5, and each display shell is by 16 Unit forms, and each unit includes detonation device 2, accelerating tube 3, emitter 5 and emitter inflation platform 1-1.
When detonation device 2 is inflated, first the detonation device 2 in accelerating tube 3 is taken out, platform 6 is inflated installed in detonation device, Inflated by inflating port 8, gas enters detonation device plenum chamber 1-5, as air pressure raises, gas by the second pressure pipe 1-3 By the top gas tube 2-1 of detonation device 2 into air inlet chamber a, then by first through hole 2-10 into air inlet chamber e, due to the second rubber Leather sheath 2-14 has certain back pressure value, therefore gas cannot directly enter gas chamber b, into the second sliding sleeve of gas push 2- of air inlet chamber e 11 slide downwards, until the upper surface of the second sliding sleeve 2-11 lower faces and air accumulator 2-16 are in close contact to form gas chamber f, gas chamber f Connected with gas chamber b by the second through hole 2-19, as the air pressure of gas chamber e gradually rises, more than the back pressure value of the second rubber case 2-14 Afterwards, gas into air inlet chamber b and stores, and is full of when air pressure reaches the pressure of user's needs, then puts back to detonation device 2 In accelerating tube 3.
When emitter 5 is inflated, air escape cock 9 is first closed, emitter 5 is installed in emitter inflation platform 1-1 Above, inflated by air inlet 7, gas enters emitter plenum chamber 1-6 by the first pressure pipe 1-2, with the liter of air pressure Height, the air pressure of emitter plenum chamber 1-6 are more than the back pressure value of the 4th rubber case 5-5, and then gas passes through each emitter 5 Inlet channel 5-4 moved up into air inlet chamber c, gas push spool 5-6, until rubber pad 5-10 is by the second gas vent 5-13 Block and seal, as air pressure raises and is more than the back pressure value of the 5th rubber case 5-9, the gas of gas chamber c passes through the 5th rubber case The 5th gas outlet under 5-9 into air inlet chamber d and stores, until the air pressure of emitter plenum chamber 1-6 reaches setting for overflow valve 1-7 Definite value was both full of.
In use, first opening air escape cock 9, the air pressure in emitter plenum chamber 1-6 gradually reduces, when gas as low as certain 3rd gas outlet of the back pressure value of the 3rd rubber case 5-1 of one emitter 5, i.e. air outlet pipe 5-2 is opened, the air pressure of gas chamber c Reduce, the air pressure of gas chamber d is high relative to gas chamber c air pressures, and spool 5-6 is moved down, and the second gas vent 5-13 is opened, gas chamber d Gases at high pressure moment discharged from the second gas vent 5-13, into accelerating tube 3, gas push detonation device 2 moves upwards, directly Moved to detonation device 2 after certain altitude and start to move downward, as air drag increases during decline, similar landing The connecting rod 2-5 and umbrella cloth of umbrella are started to spread out, and pull rod 2-6 pulls the first sliding sleeve 2-7 to move up, and the inside the first sliding sleeve 2-7 There is a venthole on one connecting tube 2-2, the gas of gas chamber a is reduced by vent holes into atmospheric environment air pressure, then gas The gas of room e is by first through hole 2-10 into air inlet chamber a, therefore gas chamber e air pressures reduce, gas chamber b air pressures relative to gas chamber e air pressures compared with Height, the second sliding sleeve 2-11 are moved up, and a large amount of gases at high pressure of gas chamber b storages are from the second sliding sleeve 2-11 lower faces and air accumulator 2- 16 upper surface abrupt releases, produce explosion.Similarly, when the air pressure in emitter plenum chamber 1-6 continues to reduce, reach another Detonation can also occur for the back pressure value of the rubber case 5-1 of a emitter 5, next detonation device 2.
Luminescent material powder, colored solutions etc. can also be filled in air accumulator 2-16 of the present invention, easy to while sounding Coloured fog is shone or produced, strengthens visual effect, with simulated fireworks display.
The present invention can utilize gases at high pressure abrupt release to provide power, and the detonation device of simulated fireworks display is transmitted to sky In, gases at high pressure are full of inside detonation device, is opened and switched by parachute, gases at high pressure abrupt release produces explosion and will Internal fireworks display eject, and can realize recycling.

Claims (10)

  1. A kind of 1. compressed air sound-producing device, it is characterised in that:Including babinet (1), detonation device (2) and emitter (5), case Several accelerating tubes (3) are fixedly mounted on body (1), an emitter (5), detonation device are arranged in each accelerating tube (3) (2) it can be positioned in accelerating tube (3) and bottom and emitter (5) are in contact;Detonation device plenum chamber is set in babinet (1) (1-5) and emitter plenum chamber (1-6), sets on detonation device plenum chamber (1-5) several to be used to fill to detonation device (2) The detonation device of gas inflates platform (6), sets several to be used for emitter (5) inflation on emitter plenum chamber (1-6) Emitter inflation platform (1-1);Detonation device plenum chamber (1-5) connection inflating port (8), emitter plenum chamber (1-6) connection Air inlet (7) and the first gas vent with air escape cock (9);
    Wherein, detonation device (2) includes the air accumulator (2-16) that can connect detonation device inflation platform (6), air accumulator (2-16) Upper end is provided with the locking mechanism for sealing air accumulator (2-16) when air accumulator (2-16) is inflated;Beaten in air escape cock (9) When opening, the top of emitter (5) can release gas and upspring detonation device (2);The mistake landed after detonation device (2) is upspring Cheng Zhong, locking mechanism are opened, and air accumulator (2-16) upper end is connected with air.
  2. A kind of 2. compressed air sound-producing device according to claim 1, it is characterised in that:Locking mechanism is included from top to bottom Gas tube (2-1), the first connecting tube (2-2), detonation body end lid (2-8) and the second connecting tube (2-13) being sequentially communicated, second Connecting tube (2-13) is connected with air accumulator (2-16), and venthole, venthole are opened up in the bottom side of the wall of the first connecting tube (2-2) Outer to be arranged the first sliding sleeve (2-7), the first sliding sleeve (2-7) connection draws high device, and drawing high device can land in detonation device (2) The first sliding sleeve (2-7) is pulled away from venthole in journey;Between gas tube (2-1) and the first connecting tube (2-2) and the second connecting tube Check valve is respectively provided between (2-13) and air accumulator (2-16);
    Passage between first connecting tube (2-2), detonation body end lid (2-8) and the second connecting tube (2-13) forms gas chamber a;Gas storage Cover board is set in tank (2-16), and cover board be less than air accumulator (2-16) side wall top, the air accumulator cavity formation gas chamber on the downside of cover board b;The outside of detonation body end lid (2-8) and the second connecting tube (2-13) is socketed the second sliding sleeve (2-11);In second sliding sleeve (2-11) Side diameter is more than the outside diameter of the second connecting tube (2-13), forms gas chamber e, offers in the second connecting tube (2-13) and connect all the time The first through hole of breather chamber a and gas chamber e (2-10);The lower end of second sliding sleeve (2-11) can be with the upper end phase of air accumulator (2-16) Contact and form gas chamber f;The second through hole (2-19) of connection gas chamber b and gas chamber f is provided with the cover board of air accumulator (2-16).
  3. A kind of 3. compressed air sound-producing device according to claim 2, it is characterised in that:Drawing high device is included under some End is hinged on the pull rod (2-6) on the first sliding sleeve (2-7), and the upper end of pull rod (2-6) is hinged on the top of connecting rod (2-5), even The upper end of bar (2-5) is hinged on the first connecting tube (2-2) top;Umbrella cloth is provided with connecting rod (2-5).
  4. A kind of 4. compressed air sound-producing device according to claim 2, it is characterised in that:Stretch the lower end of gas tube (2-1) It is internal to enter the first connecting tube (2-2), the first gas outlet is set in the bottom side of the wall of gas tube (2-1), is installed on the first gas outlet There is the first rubber case (2-4), form the first check valve;Air accumulator (2- is stretched into the lower end of second connecting tube (2-13) through cover board 16) in gas chamber b, the second gas outlet (2-15), the second gas outlet (2- are set in the bottom side of the wall of the second connecting tube (2-13) 15) the second rubber case (2-14) is installed on, forms the second check valve.
  5. A kind of 5. compressed air sound-producing device according to claim 1, it is characterised in that:Air accumulator (2-16) lower sides On several whistles are installed;The bottom of air accumulator (2-16) is fixedly connected with rubber sheet gasket (2-18);Emitter plenum chamber Overflow valve (1-7) is set on (1-6).
  6. A kind of 6. compressed air sound-producing device according to claim 1, it is characterised in that:Emitter (5) is included under Air inlet pipe (5-3), monitor body end cap (5-8) and the emission cavity (5-12) up set gradually;Installation can in monitor body end cap (5-8) The spool (5-6) slided up and down;The internal cavity of monitor body end cap (5-8) is separated into gas chamber c and the top of lower part by spool (5-6) Gas chamber d;Air inlet pipe (5-3) inner sleeve sets out tracheae (5-2), and the lower end of air outlet pipe (5-2) can extend into emitter plenum chamber In (1-6), the upper end of air outlet pipe (5-2) is stretched into gas chamber c;The second gas vent (5-13) is opened up at the top of emission cavity (5-12), When emitter (5) is inflated, spool (5-6) can move upwards until the second gas vent of sealing (5-13);
    Between air outlet pipe (5-2) and emitter plenum chamber (1-6), between air inlet pipe (5-3) and monitor body end cap (5-8) and valve Check valve is respectively provided between core (5-6) and gas chamber d.
  7. A kind of 7. compressed air sound-producing device according to claim 6, it is characterised in that:Spool (5-6) and monitor body end cap Sealing ring is installed between (5-8);The upper end of spool (5-6) is installed with rubber pad (5-10).
  8. A kind of 8. compressed air sound-producing device according to claim 6, it is characterised in that:The lower end of air outlet pipe (5-2) is close Seal, the 3rd gas outlet is opened up on lower sides, the 3rd rubber case (5-1) is installed on the 3rd gas outlet, form the 3rd check valve; The upper end sealing of air inlet pipe (5-3), the upside of air inlet pipe (5-3) is the step cylinder that overall diameter successively decreases successively, most supervisory Cylinder stretches into monitor body end cap (5-8) and opens up the 4th gas outlet on the cylinder side wall, and the 4th rubber is provided with the 4th gas outlet Leather sheath (5-5), forms the 4th check valve;Blind hole is coaxially offered on spool (5-6), offered on the side wall of spool (5-6) and The 5th gas outlet that blind hole is connected, the 5th rubber case (5-9) is provided with the 5th gas outlet, forms the 5th check valve.
  9. A kind of 9. compressed air sound-producing device according to claim 8, it is characterised in that:The upper end bag of air inlet pipe (5-3) Three-level step cylinder is included, and is threaded connection between middle cylinder and monitor body end cap (5-8).
  10. A kind of 10. compressed air sound-producing device according to claim 8, it is characterised in that:On different emitters (5) The back pressure value of 3rd rubber case (5-1) is sequentially reduced.
CN201711448272.8A 2017-12-27 2017-12-27 Compressed air sounding device Active CN108031127B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110006294A (en) * 2019-04-25 2019-07-12 程精华 A kind of salvo device that can be recycled

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2597039Y (en) * 2003-01-23 2004-01-07 张宝全 Inflatable gun salute
US6749481B1 (en) * 1998-08-31 2004-06-15 Technocracker Private Limited Sound producing apparatus
CN1717572A (en) * 2003-07-09 2006-01-04 弗朗切斯科·安布里斯科 System for launching lightweight elements during festive events
CN2774607Y (en) * 2005-01-28 2006-04-26 宁立新 Air pressure color flower gun salute
CN101113880A (en) * 2006-07-26 2008-01-30 株式会社砂见屋 Emitting device for cylindrical burst emitter
CN102872597A (en) * 2012-09-26 2013-01-16 王新明 Air firecracker
WO2016165647A1 (en) * 2015-04-17 2016-10-20 深圳概念贸易有限公司 Handheld blowing device used for inflation of balloons or inflatable sticks

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6749481B1 (en) * 1998-08-31 2004-06-15 Technocracker Private Limited Sound producing apparatus
CN2597039Y (en) * 2003-01-23 2004-01-07 张宝全 Inflatable gun salute
CN1717572A (en) * 2003-07-09 2006-01-04 弗朗切斯科·安布里斯科 System for launching lightweight elements during festive events
CN2774607Y (en) * 2005-01-28 2006-04-26 宁立新 Air pressure color flower gun salute
CN101113880A (en) * 2006-07-26 2008-01-30 株式会社砂见屋 Emitting device for cylindrical burst emitter
CN102872597A (en) * 2012-09-26 2013-01-16 王新明 Air firecracker
WO2016165647A1 (en) * 2015-04-17 2016-10-20 深圳概念贸易有限公司 Handheld blowing device used for inflation of balloons or inflatable sticks

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110006294A (en) * 2019-04-25 2019-07-12 程精华 A kind of salvo device that can be recycled
CN110006294B (en) * 2019-04-25 2024-03-19 程精华 Saluting gun device capable of being recycled

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