CN208669548U - External silencing means inflator pump - Google Patents
External silencing means inflator pump Download PDFInfo
- Publication number
- CN208669548U CN208669548U CN201821338226.2U CN201821338226U CN208669548U CN 208669548 U CN208669548 U CN 208669548U CN 201821338226 U CN201821338226 U CN 201821338226U CN 208669548 U CN208669548 U CN 208669548U
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- CN
- China
- Prior art keywords
- sound attenuation
- partition
- silencing means
- noise reduction
- external
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/084—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation hand fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/663—Sound attenuation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/663—Sound attenuation
- F04D29/664—Sound attenuation by means of sound absorbing material
Abstract
The utility model provides a kind of external silencing means inflator pump, is related to household air mattress technical field, and external silencing means inflator pump provided by the utility model includes pump case, inflation mechanism and silencing means, and inflation mechanism is set in pump case；Silencing means includes silencing cotton, sound attenuation and noise reduction lid, and silencing cotton is set in sound attenuation, and noise reduction lid is covered on the opening of sound attenuation, and sound attenuation is connected to pump case, and noise reduction is covered with venthole, and sound attenuation is connected to the outside of the pump case.External silencing means inflator pump provided by the utility model alleviates the inflation biggish technical problem of pump volume in the related technology.
Description
Technical field
The utility model relates to household air mattress technical fields, more particularly, to a kind of external silencing means inflator pump.
Background technique
Currently, the characteristics of aerated product since its is easy to carry, is convenient for collection, increasingly by the welcome of consumer.It is existing
Air mattress in technology gets rid of the disadvantage of conventional mattresses heaviness, and indoor and outdoor can arbitrarily place, small in size after deflation,
Easy to carry and collection, suitable for it is common at home, family guest temporarily makes the bed, office's afternoon nap and tourism are encamped etc..With filling
The generation of air-bed is but also the device for its noise reduction pump also enters market.
Silencing means is equipped in inflator pump in the related technology, the inside of pump case is equipped with the noise reduction for placing silencing means
Room, to keep the volume of inflator pump larger.
Utility model content
The purpose of this utility model is to provide a kind of external silencing means inflator pumps, to alleviate inflator pump in the related technology
The larger technical problem of volume.
To realize that the purpose of this utility model adopts the following technical scheme that.
The utility model of technical solution 1 is that a kind of external silencing means inflator pump includes: pump case, inflation mechanism and noise reduction
Device, the inflation mechanism are set in the pump case；
The silencing means includes silencing cotton, sound attenuation and noise reduction lid, and the silencing cotton is set in the sound attenuation,
The noise reduction lid is covered on the opening of the sound attenuation, and the sound attenuation is connected to the pump case, the noise reduction lid
Equipped with venthole, sound attenuation is connected to the outside of the pump case.
In addition, the external silencing means inflator pump of technical solution 2, in the external silencing means inflator pump of technical solution 1,
The silencing means further includes first partition and second partition, and the first partition is parallel with the second partition and interval is set
It sets；
Along the width direction of the first partition and the second partition, the first partition is staggered with the second partition
It opens.
In addition, the external silencing means inflator pump of technical solution 3, in the external silencing means inflator pump of technical solution 2,
The first partition and the quantity of the second partition are multiple, multiple first partitions and multiple second partition friendships
Mistake distribution.
In addition, the external silencing means inflator pump of technical solution 4, in the external silencing means inflator pump of technical solution 3,
The sound attenuation is equipped with the air inlet being connected to the pump case, described along the direction perpendicular to the first partition end face
Air inlet is located at the first end of the sound attenuation, and the venthole is located at the second end of the sound attenuation.
In addition, the external silencing means inflator pump of technical solution 5, in the external silencing means inflator pump of technical solution 1,
The noise reduction lid is detachably connected with the sound attenuation.
In addition, the external silencing means inflator pump of technical solution 6, in the external silencing means inflator pump of technical solution 1,
The noise reduction lid is connect with the sound attenuation by fixed form.
In addition, the external silencing means inflator pump of technical solution 7, in the external noise reduction of any one of technical solution 1-6 description
In device inflator pump, the external silencing means inflator pump further includes snorkel, and the snorkel is by the inflation mechanism and institute
State silencing means connection.
Compared in the related technology, the utility model is had the advantages that.
According to the utility model of technical solution 1, a kind of external silencing means inflator pump is provided, comprising: pump case, inflation
Mechanism and silencing means, inflation mechanism are set in pump case；
Silencing means includes silencing cotton, sound attenuation and noise reduction lid, and silencing cotton is set in sound attenuation, and noise reduction lid is covered on
The opening of sound attenuation, sound attenuation are connected to pump case, and noise reduction is covered with venthole, and sound attenuation is connected to pump case
It is external.
In gas replenishment process, inflation mechanism work enters extraneous gas in pump case, and the intracorporal gas of pump case passes through noise reduction
Enter after device and be inflated in object, when gas passes through sound attenuation and silencing cotton, silencing cotton reduces noise.With the relevant technologies phase
Than the silencing means of external silencing means inflator pump provided by the utility model is located at the outside of pump case, reduces and occupies pump case
The space in internal portion, reduces the volume of pump case, to reduce the volume of external silencing means inflator pump.
According to the utility model of technical solution 2, silencing means further includes first partition and second partition, first partition and
Two partitions are parallel and interval is arranged；
Along the width direction of first partition and second partition, first partition is staggered with second partition.First partition and second
Bending channel is formed between partition, is extended flow path of the gas in sound attenuation, is improved erasure effect.
According to the utility model of technical solution 3, the quantity of first partition and second partition is multiple, multiple first partitions
It is interspersed with multiple second partitions.The bending having at multiple deflectings is formed between multiple first partitions and multiple second partitions
Channel extends flow path of the gas in sound attenuation, improves erasure effect.
According to the utility model of technical solution 4, sound attenuation is equipped with the air inlet being connected to pump case, along perpendicular to first
The direction of partition end face, air inlet are located at the first end of sound attenuation, and venthole is located at the second end of sound attenuation.Gas from into
Stomata enters sound attenuation, is discharged from venthole, and air inlet and venthole are located at the both ends of sound attenuation, the gas in sound attenuation
Body passes through each first partition and second partition, extends flow path of the gas in sound attenuation, improves erasure effect.
According to the utility model of technical solution 5, noise reduction lid is detachably connected with sound attenuation.Conveniently to noise reduction enclosure interior
It repairs.
According to the utility model of technical solution 6, noise reduction lid is connect with sound attenuation by fixed form.Improve noise reduction lid with
The stability of sound attenuation connection, facilitates the installation and removal of noise reduction lid.
According to the utility model of technical solution 7, external silencing means inflator pump further includes snorkel, and snorkel is by inflator
Structure is connected to silencing means.When external silencing means inflation pump work, reduction function of noise is played.
Detailed description of the invention
Technical solution in order to illustrate more clearly of specific embodiment of the present invention or in the related technology, below will be right
Attached drawing needed in specific embodiment or description of Related Art is briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of external silencing means inflator pump provided by the embodiment of the utility model.
Icon: 100- pump case；200- silencing means；210- silencing cotton；220- sound attenuation；230- noise reduction lid；
231- screw.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the utility model embodiment, it should be noted that unless otherwise clearly defined and limited, term
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State concrete meaning of the term in the utility model embodiment.
As shown in Figure 1, external silencing means inflator pump provided by the embodiment of the utility model includes: pump case 100, inflation
Mechanism and silencing means 200, inflation mechanism are set in pump case 100；
Silencing means 200 includes silencing cotton 210, sound attenuation 220 and noise reduction lid 230, and silencing cotton 210 is set to sound attenuation
In 220, noise reduction lid 230 is covered on the opening of sound attenuation 220, and sound attenuation 220 is connected to pump case 100, noise reduction lid 230
Equipped with the venthole that is connected to outside sound attenuation 220, sound attenuation 220 is connected to the outside of pump case 100.
Specifically, the outside of sound attenuation 220 is in a rectangular parallelepiped shape, one end of sound attenuation 220 is equipped with opening, silencing cotton
210 are located in sound attenuation 220, and noise reduction lid 230 is covered on the opening of sound attenuation 220；Pump case 100 be discharged gas into
Enter sound attenuation 220, and be discharged from the venthole of noise reduction lid 230, silencing cotton 210 reduces by the gas inside sound attenuation 220
The noise that body generates.
Further, silencing means 200 further includes first partition and second partition, first partition it is parallel with second partition and
Interval setting；
Along the width direction of first partition and second partition, first partition is staggered with second partition.Specifically, first partition
It is connect with the inner wall of sound attenuation 220 with second partition, specifically, sound attenuation 220 has the first side wall being oppositely arranged
And second sidewall, the long side of first partition are connect with the first side wall, the long side of second partition is connect with second sidewall, first partition
Width be equal to the width of second partition, and respectively less than the distance between the first side wall and second sidewall.
Between opposite first partition and second partition formed bent channel, channel respectively with air inlet and air outlet
Connection；The extending direction that gas enters in sound attenuation 220 along channel flows, and the channel of bent increases gas in sound attenuation
The distance of 220 flowings, improves erasure effect.
Further, first partition and the quantity of second partition are multiple, multiple first partitions and multiple second partitions
It is interspersed.
Specifically, multiple first partitions and multiple second partitions staggeredly and are spaced along the direction perpendicular to first partition end face
Distribution, the first end of the separate second partition of multiple first partitions is concordant, and connect with the first side wall of sound attenuation 220, more
The second end of a first partition and the middle part of second partition are opposite, and the first of the separate first partition of multiple second partitions is held level with both hands
Together, and with the second sidewall of noise reduction pump it connect, the second end of multiple second partitions and the middle part of first partition are opposite.Multiple first
Partition and multiple second partition intervals are arranged to form the channel with multiple bending parts.Extend gas in sound attenuation 220
Flow path improves erasure effect.
Further, sound attenuation 220 is equipped with the air inlet being connected to pump case 100, along perpendicular to first partition end face
Direction, air inlet is located at the first end of sound attenuation 220, and venthole is located at the second end of sound attenuation 220.
Gas enters sound attenuation 220 from the air inlet of the first end of sound attenuation 220, by each first partition and
After two partitions, from the venthole discharge of the second end of sound attenuation 220；Air inlet and venthole are located at the two of sound attenuation 220
It holds, the gas in sound attenuation 220 passes through each first partition and second partition, extends stream of the gas in sound attenuation 220
Dynamic path, improves erasure effect.
Further, noise reduction lid 230 is detachably connected with sound attenuation 220.It is convenient to being tieed up inside sound attenuation 220
It repairs.
In some embodiments, noise reduction lid 230 can be connect with sound attenuation 220 by way of clamping, alternatively, passing through spiral shell
231 connection of nail, improves the stability that noise reduction lid 230 is connect with sound attenuation 220, facilitates the installation and removal of noise reduction lid 230.
Specifically, screw 231 passes through noise reduction lid 230 and is threadedly engaged with sound attenuation 220, noise reduction lid 230 is connected to
On sound attenuation 220.The stability that noise reduction lid 230 is connect with sound attenuation 220 is improved, the peace installation and dismantling of noise reduction lid 230 are facilitated
It unloads.
In some embodiments, sound attenuation 220 is connected to the outer wall of pump case 100.
Specifically, sound attenuation 220 is structure as a whole with pump case 100, in 220 inside of sound attenuation and pump case 100
Portion is connected to, and in gas replenishment process, extraneous gas enters in pump case 100, subsequently into sound attenuation 220, in sound attenuation 220
Enter after noise reduction is handled and be inflated object, reduces noise when inflation；In addition, sound attenuation 220 is located at the outer of pump case 100
Portion, in the related technology need to pump case 100 be arranged two chambers, be compared so that the inflator pump of silencing means is arranged, noise reduction shell
Body 220 is structure as a whole with the pump housing, keeps the installation of external silencing means inflator pump more convenient, is convenient for carrying simultaneously.
As another embodiment, external silencing means inflator pump further includes snorkel, snorkel by inflation mechanism with
Silencing means 200 is connected to.
The first end of snorkel is connected to inflation mechanism, and silencing means 200 is set to the second end of snorkel, alternatively, noise reduction
Device 200 is set on snorkel, and is located between the first end and second end of snorkel.External silencing means inflates pump work
When, gas is entered by snorkel to be inflated in object, and the silencing means 200 on snorkel plays reduction function of noise.
External silencing means inflator pump provided by the embodiment of the utility model includes: pump case 100, inflation mechanism and noise reduction
Device 200, inflation mechanism are set in pump case 100；Silencing means 200 includes silencing cotton 210, sound attenuation 220 and noise reduction lid
230, silencing cotton 210 is set in sound attenuation 220, and noise reduction lid 230 is covered on the opening of sound attenuation 220, sound attenuation 220
It is connected to pump case 100, noise reduction lid 230 is equipped with to be connected to the venthole that is connected to outside sound attenuation 220, sound attenuation 220
The outside of pump case 100.In gas replenishment process, inflation mechanism work enters extraneous gas in pump case 100, in pump case 100
Gas after silencing means 200 enter be inflated object in, gas pass through sound attenuation 220 and silencing cotton 210 when, silencing cotton
210 reduce noise.
Compared with the relevant technologies, the silencing means 200 of external silencing means inflator pump provided by the utility model is located at pump
The outside of shell 100 reduces the space occupied inside pump case 100, reduces the volume of pump case 100, to reduce external
The volume of silencing means inflator pump.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (7)
1. a kind of external silencing means inflator pump characterized by comprising pump case, inflation mechanism and silencing means, it is described to fill
Mechanism of qi structure is set in the pump case；
The silencing means includes silencing cotton, sound attenuation and noise reduction lid, and the silencing cotton is set in the sound attenuation, described
Noise reduction lid is covered on the opening of the sound attenuation, and the sound attenuation is connected to the pump case, and the noise reduction is covered with
Venthole, sound attenuation are connected to the outside of the pump case.
2. external silencing means inflator pump according to claim 1, which is characterized in that the silencing means further includes first
Partition and second partition, the first partition is parallel with the second partition and interval is arranged；
Along the width direction of the first partition and the second partition, the first partition is staggered with the second partition.
3. external silencing means inflator pump according to claim 2, which is characterized in that the first partition and described second
The quantity of partition be it is multiple, multiple first partitions are interspersed with multiple second partitions.
4. external silencing means inflator pump according to claim 3, which is characterized in that the sound attenuation be equipped with it is described
The air inlet of pump case connection, along the direction perpendicular to the first partition end face, the air inlet is located at the sound attenuation
First end, the venthole is located at the second end of the sound attenuation.
5. external silencing means inflator pump according to claim 1, which is characterized in that the noise reduction lid and the noise reduction shell
Body is detachably connected.
6. external silencing means inflator pump according to claim 1, which is characterized in that the noise reduction lid and the noise reduction shell
Body is connected by fixed form.
7. external silencing means inflator pump according to claim 1-6, which is characterized in that the external noise reduction
Device inflator pump further includes snorkel, and the inflation mechanism is connected to by the snorkel with the silencing means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821338226.2U CN208669548U (en) | 2018-08-17 | 2018-08-17 | External silencing means inflator pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821338226.2U CN208669548U (en) | 2018-08-17 | 2018-08-17 | External silencing means inflator pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208669548U true CN208669548U (en) | 2019-03-29 |
Family
ID=65837546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821338226.2U Active CN208669548U (en) | 2018-08-17 | 2018-08-17 | External silencing means inflator pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208669548U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022041368A1 (en) * | 2020-08-26 | 2022-03-03 | 玛那斯鲁科技(上海)有限公司 | Electric air pump |
-
2018
- 2018-08-17 CN CN201821338226.2U patent/CN208669548U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022041368A1 (en) * | 2020-08-26 | 2022-03-03 | 玛那斯鲁科技(上海)有限公司 | Electric air pump |
| EP4098875A4 (en) * | 2020-08-26 | 2023-09-27 | Jiangsu Youmay Electric Appliance Co., Ltd. | Electric air pump |
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