CN214787879U

CN214787879U - Noise reduction structure with small hole cover and silencing cotton

Info

Publication number: CN214787879U
Application number: CN202023116414.0U
Authority: CN
Inventors: 傅元平
Original assignee: Wuxi Qiya Intelligent Machinery Technology Co ltd
Current assignee: Wuxi Qiya Intelligent Machinery Technology Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-11-19
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses a cotton structure of making an uproar of falling of amortization is added to aperture lid, including motor, second raft, third raft and fourth raft, motor top fixed mounting has first raft, first raft upper surface activity is pegged graft and is had the umbrella butyl, first raft passes through umbrella butyl and motor top surface, first raft upper surface fixed mounting has first amortization cotton, first amortization cotton upper surface fixed mounting has first aperture lid, first aperture lid surface activity is pegged graft and is had the screw, first aperture lid passes through the screw and links to each other with first raft. The utility model discloses an increase the amortization cotton to install the amortization cotton inside the gas outlet of miniature air pump, utilize the miniature aperture of the cotton inside a large amount of mutual intercommunications of amortization to convert sound wave energy into heat energy, reach the amortization purpose, simultaneously according to the aperture amortization principle, cancel the tradition pipeline of giving vent to anger, increase an amortization lid of taking a plurality of miniature apertures, in order to reach the purpose that the amortization was fallen and is made an uproar, make the solenoid valve better at during operation silence effect.

Description

Noise reduction structure with small hole cover and silencing cotton

Technical Field

The utility model relates to an air pump equipment technical field specifically is a structure of making an uproar falls in aperture lid plus amortization cotton.

Background

An air pump (q [ e ] ng), airpulse (i.e., "air pump"), a device that removes air from an enclosed space or adds air from an enclosed space. The air pump mainly comprises an electric air pump, a manual air pump and a foot-operated air pump. An electric air pump. The air pump using electric power as power can continuously compress air by electric power to generate air pressure. The device is mainly used for inflating, sewage treatment, electroplating and air blowing, aeration of a methane tank, tunnel ventilation and the like.

However, the existing noise reduction structure with the small hole cover and the silencing cotton has the following defects:

the miniature air pump product on the existing market utilizes ultrasonic welding to seal and insulate sound only through the design of complicated air passage because of the high rotational speed of motor, the high frequency reciprocating motion of cylinder body, the sound wave that its vibration caused, does not pass through noise reduction treatment, directly discharges by the gas outlet, leads to the product noise big.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a structure of making an uproar falls of handhole door with amortization cotton to solve among the above-mentioned background art, problem.

In order to achieve the above object, the utility model provides a following technical scheme: a noise reduction structure of small hole cover with silencing cotton comprises a motor, a second raft, a third raft and a fourth raft, wherein a first raft is fixedly installed at the top of the motor, an umbrella T is movably inserted into the upper surface of the first raft, the first raft passes through the umbrella T and the top surface of the motor, first silencing cotton is fixedly installed on the upper surface of the first raft, a first small hole cover is fixedly installed on the upper surface of the first silencing cotton, a screw is movably inserted into the surface of the first small hole cover, the first small hole cover is connected with the first raft through the screw, silencing cotton is added and installed inside an air outlet of a micro air pump, a large number of mutually communicated micro holes inside the silencing cotton are utilized to convert sound wave energy into heat energy, the silencing purpose is achieved, meanwhile, according to the small hole silencing principle, a traditional air outlet pipeline is cancelled, and one silencing cover with a plurality of micro holes is added, the electromagnetic valve achieves the purposes of noise reduction and noise reduction, the silencing effect is better when the electromagnetic valve works, and the noise is effectively reduced while the cost is saved by using silencing cotton to replace a complicated air channel design; miniature aperture amortization lid is at the application of making an uproar that falls of micropump trade amortization to the aperture lid adds the cotton amortization structure of amortization, replaces traditional complicated air passage to add ultrasonic bonding's sound-proof structure, through direct lock screw, cancels ultrasonic bonding technology, thereby more conveniently installs and dismantles.

Preferably, the second raft upper surface fixed mounting has a second aperture lid, second aperture lid inner chamber fixed mounting has the second amortization cotton, second aperture lid fixed surface has seted up the second aperture, and the second aperture has seted up the multiunit altogether.

Preferably, a third small hole cover is fixedly mounted on the upper surface of the third raft, third silencing cotton is fixedly mounted in the inner cavity of the third small hole cover, and a third small hole is formed in the gap between the third small hole cover and the third raft in an assembling mode.

Preferably, a fourth small hole cover is fixedly mounted on the upper surface of the fourth raft, fourth silencing cotton is fixedly mounted in an inner cavity of the fourth small hole cover, and a fourth small hole is formed in the gap between the inner side wall of the fourth small hole cover and the fourth raft in an assembling mode.

The utility model provides a structure of making an uproar falls in aperture lid with amortization is cotton possesses following beneficial effect:

(1) the utility model discloses simplify the air passage design, reduce the cost of manufacture to the cotton amortization structure of aperture exhaust with the amortization replaces ultrasonic bonding's sound-proof structure, need not ultrasonic bonding technology, can practice thrift the cost, increases the amortization treatment effect, cancels the gas outlet pipeline simultaneously, shortens air pump total length.

(2) The utility model discloses an increase the amortization cotton to install the amortization cotton inside the gas outlet of miniature air pump, utilize the miniature aperture of the cotton inside a large amount of mutual intercommunications of amortization to convert sound wave energy into heat energy, reach the amortization purpose, simultaneously according to the aperture amortization principle, cancel the tradition pipeline of giving vent to anger, increase an amortization lid of taking a plurality of miniature apertures, in order to reach the purpose that the amortization was fallen and is made an uproar, make the solenoid valve better at during operation silence effect.

Drawings

Fig. 1 is a schematic diagram of the overall explosion structure of the present invention;

FIG. 2 is a schematic structural view of a small hole cover of the present invention;

FIG. 3 is a schematic structural view of a second embodiment of the small hole cover of the present invention;

fig. 4 is a schematic diagram of a three-structure of the small hole cover scheme of the present invention.

In the figure: 1. a screw; 2. a first small hole cover; 3. first noise reduction cotton; 4. d, dicing an umbrella; 5. a first raft plate; 6. a motor; 7. a second small hole cover; 8. second silencing cotton; 9. a second raft plate; 10. a second aperture; 11. a third small hole cover; 12. third sound-eliminating cotton; 13. a third raft plate; 14. a third aperture; 15. a fourth small hole cover; 16. fourth noise reduction cotton; 17. a fourth raft plate; 18. and a fourth aperture.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-4, the utility model provides a technical scheme: a noise reduction structure of small hole cover added noise reduction cotton comprises a motor 6, a second raft 9, a third raft 13 and a fourth raft 17, wherein a first raft 5 is fixedly installed at the top of the motor 6, an umbrella T4 is movably inserted on the upper surface of the first raft 5, the first raft 5 is connected with the top surface of the motor 6 through the umbrella T4, a first noise reduction cotton 3 is fixedly installed on the upper surface of the first raft 5, a first small hole cover 2 is fixedly installed on the upper surface of the first noise reduction cotton 3, a screw 1 is movably inserted on the surface of the first small hole cover 2, the first small hole cover 2 is connected with the first raft 5 through the screw 1, the noise reduction cotton is installed inside a gas outlet of a micro air pump by adding the noise reduction cotton, a large number of mutually communicated micro small holes inside the noise reduction cotton are utilized to convert sound wave energy into heat energy, the noise reduction purpose is achieved, and meanwhile, according to the small hole noise reduction principle, the traditional air outlet pipeline is cancelled, a silencing cover with a plurality of micro-pores is added to achieve the purposes of silencing and reducing noise, so that the silencing effect of the electromagnetic valve is better when the electromagnetic valve works, and the silencing cotton is used for replacing a complex air channel design, so that the cost is saved and the noise is effectively reduced; miniature aperture amortization lid is at the application of making an uproar that falls of micropump trade amortization to the aperture lid adds the cotton amortization structure of amortization, replaces traditional complicated air passage to add ultrasonic bonding's sound-proof structure, through direct lock screw, cancels ultrasonic bonding technology, thereby more conveniently installs and dismantles.

Preferably, the upper surface of the second raft 9 is fixedly provided with a second small hole cover 7, the inner cavity of the second small hole cover 7 is fixedly provided with a second silencing cotton 8, the surface of the second small hole cover 7 is fixedly provided with a second small hole 10, and the second small holes 10 are provided with a plurality of groups.

Preferably, a third small hole cover 11 is fixedly installed on the upper surface of the third raft 13, third silencing cotton 12 is fixedly installed in the inner cavity of the third small hole cover 11, and a third small hole 14 is formed in an assembly gap between the third small hole cover 11 and the third raft 13.

Preferably, a fourth small hole cover 15 is fixedly installed on the upper surface of the fourth raft 17, fourth silencing cotton 16 is fixedly installed in the inner cavity of the fourth small hole cover 15, and a fourth small hole 18 is formed between the inner side wall of the fourth small hole cover 15 and the fourth raft 17 in an assembling gap mode.

The noise reduction structure comprises a micro air pump, a noise reduction cotton, a plurality of micro air holes, a sound wave energy conversion device, a sound absorption cover, a plurality of micro air holes, a sound absorption cover and a micro air pump, wherein the micro air holes are communicated with each other; miniature aperture amortization lid is at the application of making an uproar that falls of micropump trade amortization to the aperture lid adds the cotton amortization structure of amortization, replaces traditional complicated air passage to add ultrasonic bonding's sound-proof structure, through direct lock screw, cancels ultrasonic bonding technology, thereby more conveniently installs and dismantles.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a structure of making an uproar falls in aperture lid plus amortization cotton, includes motor (6), second raft (9), third raft (13) and fourth raft (17), its characterized in that: motor (6) top fixed mounting has first raft (5), first raft (5) upper surface activity is pegged graft and is had umbrella butyl (4), first raft (5) are through umbrella butyl (4) and motor (6) top surface, fixed surface installs first amortization cotton (3) on first raft (5), fixed surface installs first little handhole door (2) on first amortization cotton (3), first little handhole door (2) surface activity is pegged graft and is had screw (1), first little handhole door (2) link to each other with first raft (5) through screw (1).

2. The noise reduction structure of small hole cover with silencing cotton as claimed in claim 1, wherein: the upper surface of the second raft plate (9) is fixedly provided with a second small hole cover (7), the inner cavity of the second small hole cover (7) is fixedly provided with second silencing cotton (8), the surface of the second small hole cover (7) is fixedly provided with a second small hole (10), and the second small hole (10) is provided with a plurality of groups.

3. The noise reduction structure of small hole cover with silencing cotton as claimed in claim 1, wherein: the upper surface of the third raft (13) is fixedly provided with a third small hole cover (11), the inner cavity of the third small hole cover (11) is fixedly provided with third silencing cotton (12), and a third small hole (14) is formed in the assembly gap between the third small hole cover (11) and the third raft (13).

4. The noise reduction structure of small hole cover with silencing cotton as claimed in claim 1, wherein: fourth raft (17) upper surface fixed mounting has fourth small hole lid (15), fourth small hole lid (15) inner chamber fixed mounting has fourth amortization cotton (16), fourth small hole lid (15) inside wall and fourth raft (17) equipment clearance form fourth aperture (18).