CN207161288U - Low-noise air pump and its silencing means - Google Patents
Low-noise air pump and its silencing means Download PDFInfo
- Publication number
- CN207161288U CN207161288U CN201720376520.1U CN201720376520U CN207161288U CN 207161288 U CN207161288 U CN 207161288U CN 201720376520 U CN201720376520 U CN 201720376520U CN 207161288 U CN207161288 U CN 207161288U
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- CN
- China
- Prior art keywords
- noise reduction
- pump housing
- sound insulation
- insulation tube
- silencing means
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Abstract
The utility model provides a kind of silencing means, for the pump housing noise reduction to air pump, the silencing means includes being sheathed on a noise reduction set of the pump housing, an acoustic element and a sound insulation tube between noise reduction set and the pump housing, the noise reduction set is contained in the sound insulation tube together with the pump housing and acoustic element, the rotating shaft of the pump housing is extended in the acoustic element, has gap between the noise reduction set and the sound insulation tube.Noise reduction body, acoustic element and the sound insulation tube can carry out noise reduction to noise caused by pump housing work, significantly reduce pump housing noise.The utility model further relates to a kind of low-noise air pump provided with the silencing means.
Description
Technical field
It the utility model is related to air pump field, the air pump of more particularly to a kind of low noise and the silencing means of the air pump.
Background technology
Snore stopping pillow on the market realizes snore relieving generally by air pump to adjust air bag now, but existing air pump is in work
Larger noise can be produced when making.The mounting means of air pump is generally air pump external hanging type in snore stopping pillow at present and air pump is built-in
Two kinds.The air pump external hanging type is the outside that air pump is positioned over to snore stopping pillow, does not allow air pump to contact snore stopping pillow, so as to make
Space is not only occupied in the outside that noise source is placed in snore stopping pillow away from human body, interference of the reduction noise to sleep quality, but air pump
And use is also inconvenient；The built-in air pump is that air pump is fixed in snore stopping pillow using support member, although convenient use,
But erasure effect is undesirable, so as to influence the sleep of human body.
Utility model content
In view of this, it is necessary to which a kind of energy convenient use and the low-noise air pump of good muffling effect and the low noise are provided
The silencing means of air pump.
A kind of silencing means, for the pump housing noise reduction to air pump, the silencing means includes being sheathed on the one of the pump housing
Noise reduction set, an acoustic element and a sound insulation tube between noise reduction set and the pump housing, the noise reduction set is together with the pump
Body and acoustic element are contained in the sound insulation tube, and the rotating shaft of the pump housing is extended in the acoustic element, the noise reduction set and institute
Stating between sound insulation tube has gap.
Preferably, the noise reduction set includes a sleeve of one end open and the tracheae located at the sleeve other end, institute
State the cavity that tracheae connects the sleeve.
Preferably, one end of the acoustic element neighbouring tracheae in the sleeve.
Preferably, the silencing means also includes a soft locating ring, the soft locating ring be sheathed on the sleeve or
The pump housing is outer and supports the inner surface of the sound insulation tube.
Preferably, the sound insulation tube includes a body of one end closing and is removedly connected to the opening of the body
One top cover at end, a through hole is offered on the top cover, the noise reduction set can be contained in the body from the opening of the body
Interior, the tracheae can extend outside the sound insulation tube through the through hole.
Preferably, the body and be removedly connected to the body two respectively that the sound insulation tube is open including both ends
One top cover and a bottom at end, a through hole are offered on the top cover, the noise reduction set can opening from the body wherein one end
Mouth is contained in the body, and the tracheae can extend outside the sound insulation tube through the through hole.
Preferably, the acoustic element is noise reduction sponge volume or silencing cotton.
Preferably, the noise reduction set is made up of soft material.
Preferably, the soft material is silica gel, rubber, gel or latex.
A kind of low-noise air pump, including a pump housing and a silencing means provided with a rotating shaft, the silencing means include set
A noise reduction set located at the pump housing, an acoustic element and a sound insulation tube between noise reduction set and the pump housing, it is described
Noise reduction set is contained in the sound insulation tube together with the pump housing and acoustic element, and the rotating shaft of the pump housing extends to the acoustic element
It is interior, it is provided with gap between the noise reduction set and the sound insulation tube.
Prior art is compared, the noise reduction set of the utility model low-noise air pump is sheathed on one end of the pump housing to the pump
Body has vibration damping sound deadening, and the acoustic element covers located at the noise reduction can further disappear between the pump housing to the pump housing
Sound, the noise reduction set are contained in the sound insulation tube together with the pump housing and acoustic element, and noise reduction set and the sound insulation tube
Between be provided with gap so that sound insulation tube is more beneficial for noise reduction to the pump housing in closed state, significantly reduce the pump housing
Noise, and the low-noise air pump can be installed in pillow, do not account for unnecessary space, it is easy to use.
Brief description of the drawings
Fig. 1 is the structural representation of the better embodiment of the utility model low-noise air pump, the low-noise air pump bag
Include noise reduction set and a sound insulation tube.
Fig. 2 is the schematic perspective view that noise reduction covers in Fig. 1.
Fig. 3 is the schematic perspective view of sound insulation tube in Fig. 1.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.In the case where not conflicting, the feature in following embodiment and embodiment can be mutually combined.It is new based on this practicality
Embodiment in type, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belong to the scope of the utility model protection.
It should be noted that in the utility model, when a component is considered as with another component " being connected ", it
Can be joined directly together with another component or be indirectly connected by component placed in the middle and another component.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is simply in term used in the description of the present utility model herein
The purpose of description specific embodiment, rather than be intended to limit the utility model.
Referring to Fig. 1, the preferred embodiment of the utility model low-noise air pump includes a pump housing 20 and a silencing means 40.
Extend a rotating shaft 22 in one end of the pump housing 20.The silencing means 40 is provided with rotating shaft 22 including being sheathed on the pump housing 20
Noise reduction set 42, the acoustic element 44 between noise reduction set 42 and the pump housing 20, a soft locating ring for one end
46 and a sound insulation tube 48.
Also referring to Fig. 2, the noise reduction set 42 is made up of soft materials such as silica gel, rubber, gel or latexes.It is described to disappear
Sound set 42 includes a sleeve 421 of one end open and the tracheae 423 located at one end of the relatively described opening of the sleeve 421,
The tracheae 423 connects the cavity of the sleeve 421.In present embodiment, the acoustic element 44 is noise reduction sponge volume or noise reduction
Cotton etc., one end of the acoustic element 44 neighbouring tracheae 423 in the sleeve 421.
The soft locating ring 46 is made up of soft materials such as silica gel, rubber, gel or latexes, the soft locating ring 46
It can be sheathed on outside the sleeve 421 or the pump housing 20.
Also referring to Fig. 3, in the present embodiment, the sound insulation tube 48 include the body 481 that both ends are open and
A top cover 483 and a bottom 485 at the both ends of body 481 are removedly connected to respectively.One is offered on the top cover 483
Through hole 486.The top cover 483 and bottom 485 can be connected to the both ends of the body 481 by way of clamping.In other realities
Shi Fangzhong, the top cover 483 and bottom 485 can be connected to the both ends of the body 481 by way of being spirally connected, such as：The pipe
The both ends outer surface of body 481 offers external screw thread respectively, and the bottom 485 of top cover 483 and one offers corresponding body 481 respectively
Externally threaded internal thread.
During assembling, the sleeve 421 is inserted in one end that the pump housing 20 is provided with to rotating shaft 22 from the opening of the sleeve 421
It is interior, until described in the partial insertion of rotating shaft 22 in acoustic element 44, the pump housing 20 is covered 42 with noise reduction and be connected.By soft positioning
Ring 46 is sheathed on outside the sleeve 421 or the pump housing 20.By noise reduction set 42 together with the pump housing 20, acoustic element 44 and soft
One opening of matter locating ring 46 from the body 481 is contained in the sound insulation tube 48, then respectively by the top cover 483 and bottom
485 are connected to the both ends of the body 481, and the electric wire of the tracheae 423 and the pump housing 20 is extended from the through hole 486
Go out outside the sound insulation tube 48.Now, the pump housing 20 by the soft locating ring 46 support the inner surface of the body 481 and
It is fastened in the sound insulation tube 48, has gap between the pump housing 20 and noise reduction set 42 and the sound insulation tube 48, and it is described
Sound insulation tube 48 is in closed state.
In use, the pump housing 20 works, a caused noise part is subtracted by noise reduction set 42 and the acoustic element 44
Shake noise reduction, due to there is gap between noise reduction set 42 and the sound insulation tube 48, and sound insulation tube 48 makes another portion in closed state
The noise divided can be effectively canceled, so as to significantly reduce the noise of the pump housing 20.Gas caused by the pump housing 20 is described in
Tracheae 423 flows out.
When manufacturing snore stopping pillow, it is convenient to the low-noise air pump is installed in pillow, does not account for unnecessary space,
It is easy to use.
In another embodiment, the sound insulation tube only includes the body and top cover of one end closing, and the top cover can be dismantled
Ground is connected to the openend of the body, and a through hole is offered on the top cover, and the sleeve 421 can be from the opening of the body
End is contained in the body, and the electric wire and the tracheae 423 of the pump housing 20 can extend the sound insulation tube from the through hole
Outside 48.
Embodiment of above is only to illustrate the technical solution of the utility model and unrestricted, although with reference to above embodiment party
The utility model is described in detail formula, it will be understood by those within the art that, can be to of the present utility model
Technical scheme is modified or equivalent substitution should not all depart from the spirit and scope of technical solutions of the utility model.
Claims (10)
- A kind of 1. silencing means, for the pump housing noise reduction to air pump, it is characterised in that：The silencing means is described including being sheathed on One noise reduction set of the pump housing, an acoustic element and a sound insulation tube between noise reduction set and the pump housing, the noise reduction set connect It is contained in the pump housing and acoustic element in the sound insulation tube, the rotating shaft of the pump housing is extended in the acoustic element, described to disappear Sound covers is provided with gap between the sound insulation tube.
- 2. silencing means as claimed in claim 1, it is characterised in that：The noise reduction set includes a sleeve of one end open and set In a tracheae of the sleeve other end, the tracheae connects the cavity of the sleeve.
- 3. silencing means as claimed in claim 2, it is characterised in that：The acoustic element neighbouring gas in the sleeve One end of pipe.
- 4. silencing means as claimed in claim 2, it is characterised in that：The silencing means also includes a soft locating ring, institute Soft locating ring is stated to be sheathed on outside the sleeve or the pump housing and support the inner surface of the sound insulation tube.
- 5. silencing means as claimed in claim 2, it is characterised in that：The sound insulation tube include one end closing a body and A top cover of the openend of the body is removedly connected to, a through hole is offered on the top cover, the noise reduction set can be certainly The opening of the body is contained in the body, and the tracheae can extend outside the sound insulation tube through the through hole.
- 6. silencing means as claimed in claim 2, it is characterised in that：The sound insulation tube include the body that is open of both ends and A top cover and a bottom at the body both ends are removedly connected to respectively, and a through hole is offered on the top cover, it is described to disappear Sound set can be contained in the body from the opening of the body wherein one end, and the tracheae can extend institute through the through hole State outside sound insulation tube.
- 7. silencing means as claimed in claim 1, it is characterised in that：The acoustic element is noise reduction sponge volume or silencing cotton.
- 8. silencing means as claimed in claim 1, it is characterised in that：The noise reduction set is made up of soft material.
- 9. silencing means as claimed in claim 8, it is characterised in that：The soft material is silica gel, rubber, gel or breast Glue.
- 10. a kind of low-noise air pump, including a pump housing and a silencing means provided with a rotating shaft, it is characterised in that：The noise reduction Device include be sheathed on the pump housing a noise reduction set, located at the noise reduction set the pump housing between an acoustic element and one every Sound tube, the noise reduction set are contained in the sound insulation tube together with the pump housing and acoustic element, and the rotating shaft of the pump housing extends to institute State in acoustic element, gap is provided between the noise reduction set and the sound insulation tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720376520.1U CN207161288U (en) | 2017-04-11 | 2017-04-11 | Low-noise air pump and its silencing means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720376520.1U CN207161288U (en) | 2017-04-11 | 2017-04-11 | Low-noise air pump and its silencing means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207161288U true CN207161288U (en) | 2018-03-30 |
Family
ID=61709832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720376520.1U Active CN207161288U (en) | 2017-04-11 | 2017-04-11 | Low-noise air pump and its silencing means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207161288U (en) |
-
2017
- 2017-04-11 CN CN201720376520.1U patent/CN207161288U/en active Active
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