CN216894806U - Silencing structure of air pump - Google Patents
Silencing structure of air pump Download PDFInfo
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- CN216894806U CN216894806U CN202220343614.XU CN202220343614U CN216894806U CN 216894806 U CN216894806 U CN 216894806U CN 202220343614 U CN202220343614 U CN 202220343614U CN 216894806 U CN216894806 U CN 216894806U
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- 230000030279 gene silencing Effects 0.000 title claims abstract description 107
- 230000002093 peripheral effect Effects 0.000 claims abstract description 6
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- 239000006096 absorbing agent Substances 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 230000009467 reduction Effects 0.000 claims description 6
- 239000011324 bead Substances 0.000 claims 1
- 230000003584 silencer Effects 0.000 claims 1
- 230000036541 health Effects 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 9
- 230000002238 attenuated effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 210000003205 muscle Anatomy 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000554 physical therapy Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of air pumps, and particularly relates to a silencing structure of an air pump, which comprises a first silencing body, a second silencing body, a silencing cover, a motor and a motor bracket, wherein the silencing cover, the motor and the motor bracket are sequentially arranged from top to bottom; an air chamber is formed between the silencing cover and the silencing cover; the silencing cover comprises a main body part and a bulge part arranged on the upper surface of the main body part, wherein a first air inlet is formed in the peripheral area of the main body part, a bulge part which is gradually narrowed from top to bottom is formed in the central area of the bulge part, and a second air inlet is also formed in the bulge part; the first silencing body is arranged between the silencing cover and the first air inlet; the second silencing body is arranged between the second air inlet and the motor; the motor is arranged in the motor bracket. The detection shows that compared with the air pump system in the prior art, the noise value can be reduced by 10-20 decibels under the premise of not increasing the manufacturing cost basically. Therefore, the utility model not only ensures the health of consumers, but also promotes the popularization of the household pool industry.
Description
Technical Field
The utility model belongs to the technical field of air pumps, and particularly relates to a silencing structure of an air pump.
Background
The utility model discloses a massage pool or a bath pool for family leisure and entertainment, wherein the massage pool or the bath ground (the utility model is called as the pool) is provided with an air pump system, and high-pressure air generated by the air pump system is utilized to enable water in the pool to be in a high-speed vortex state, thereby playing a physical therapy role of massaging a human body.
However, the existing air pump system has at least the following defects: in the using process, noise pollution is brought to consumers. The noise sources of the air pump system are: the noise generated by the motor, the mechanical vibration noise, the airflow noise and the like during working. According to detection, the noise of the air cylinder of the air pump in the prior art is high when the air cylinder works, reaches 80 decibels or even more than 85 decibels, seriously exceeds the physiological bearing capacity of consumers, is obviously not favorable for the physical health of the consumers, and is not favorable for the popularization of the pool products when the consumers feel uncomfortable.
The quality of the air pump system depends on the control and elimination degree of noise, so how to reduce the noise by using the structure to the extent that people can bear the noise becomes a technical problem to be solved urgently.
In order to solve the technical problems, the utility model provides a silencing structure of an air pump, which enables vibration noise and airflow noise generated in the working process of an air pump system to be greatly attenuated through a smart structural design, guarantees the physical health of consumers and can promote the popularization of the household sink industry.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: the utility model provides a to the not enough of prior art, and provide a amortization structure of air pump, it is through ingenious structural design for the vibrations noise and the air current noise that air pump system working process produced obtain attenuating by a wide margin, when guaranteeing consumer's healthy, also can promote the popularization and the popularization of domestic pond industry.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a silencing structure of an air pump comprises a first silencing body, a second silencing body, a silencing cover, a motor and a motor bracket, wherein the silencing cover, the motor and the motor bracket are sequentially arranged from top to bottom;
an air chamber is formed between the silencing cover and the silencing cover;
the silencing cover comprises a main body part and a bulge part arranged on the upper surface of the main body part, wherein a first air inlet is formed in the peripheral area of the main body part, a bulge part which is gradually narrowed from top to bottom is formed in the central area of the bulge part, and a second air inlet is also formed in the bulge part;
the first silencing body is arranged between the silencing cover and the first air inlet;
the second silencing body is arranged between the second air inlet and the motor;
the motor is arranged in the motor bracket.
The material of the first noise damper and the second noise damper is at least one of natural fiber, artificial fiber and sponge.
As an improvement of the silencing structure of the air pump, the silencing structure further comprises an upper damping body, and the upper damping body is arranged between the side wall of the motor and the inner side wall of the silencing cover.
As an improvement of the silencing structure of the air pump, the silencing structure further comprises a lower damping body, a fixed convex column is arranged at the bottom of the motor support, the motor is provided with a mounting hole matched with the fixed convex column, and the lower damping body is arranged between the fixed convex column and the mounting hole.
As an improvement of the silencing structure of the air pump, the silencing structure further comprises a silencing valve cover, an air outlet is formed in the bottom of the motor support, and the silencing valve cover is arranged at the air outlet.
In the utility model, the upper shock absorber, the lower shock absorber and the silencing valve cover are all made of rubber.
As an improvement of the silencing structure of the air pump, the periphery of the main body part is provided with a first groove, and the silencing cover is provided with a first convex edge matched with the first groove.
As an improvement of the sound attenuation structure of the air pump of the present invention, in the circumferential direction, the first air inlets are uniformly distributed on the main body portion, and the first air inlets are located between the first groove and the protruding portion.
As an improvement of the sound-deadening structure of the air pump of the present invention, a second groove is formed between the protruding portion and the second air inlet, and a second rib matching with the second groove is provided on the sound-deadening cover.
As an improvement of the sound-deadening structure of the air pump of the present invention, in the circumferential direction, the second air inlets are uniformly distributed on the convex portion, and the second air inlets are arranged around the periphery of the convex portion.
As an improvement of the silencing structure of the air pump, the convex part is provided with a convex column, and the silencing cover is provided with a fixing groove for the convex column to be embedded in.
As an improvement of the sound attenuation structure of the air pump, the upper shock absorption body comprises a bottom plate and a shock absorption part arranged on the bottom plate, and the outer surface of the shock absorption part is formed by connecting a plurality of concave arc-shaped surfaces.
The working principle of the utility model is as follows: under the negative pressure driving of the motor, air enters the air chamber between the silencing cover and the silencing cover through the first silencing body from the first air inlet in the peripheral area of the silencing cover, and at the moment, the noise of the air flow is greatly attenuated in the process that the air flow passes through the first silencing body. The air flow with the noise attenuated enters the second silencing body from the second air inlet in the silencing cover, the air flow impacts the side face of the protruding portion of the silencing cover through the second silencing body and enters the motor, and the air flow passes through the side face of the protruding portion of the silencing cover so as to avoid the air flow from vertically entering the motor to generate sharp air flow noise. The air current is extruded from the motor support bottom after passing through the motor compression to play the effect of noise reduction.
The detection shows that compared with the air pump system in the prior art, the noise value can be reduced by 10-20 decibels under the premise of not increasing the manufacturing cost basically. Therefore, the utility model not only ensures the physical health of consumers, but also promotes the popularization of the household pool industry.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is a schematic cross-sectional structure of the present invention.
Fig. 4 is a schematic view of the direction of airflow in accordance with the present invention.
Fig. 5 is a partial sectional structural schematic view of the present invention.
Fig. 6 is a schematic structural view of the sound-deadening cap according to the present invention.
Fig. 7 is a second schematic structural view of the sound-deadening hood of the present invention.
Fig. 8 is a schematic structural view of a silencing cover according to the present invention.
Fig. 9 is a schematic structural view of a motor bracket according to the present invention.
Fig. 10 is a schematic structural view of a first damper according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1 to 10, the present invention provides a silencing structure of an air pump, which comprises a first silencing body 1, a second silencing body 2, a silencing cover 3, a silencing cover 4, a motor 5 and a motor support 6, which are sequentially arranged from top to bottom;
an air chamber 7 is formed between the silencing cover 3 and the silencing cover 4;
the sound-deadening cap 4 includes a main body portion 41 and a convex portion 42 provided on an upper surface of the main body portion 41 (that is, the convex portion 42 is convex upward with respect to the main body portion 41), a peripheral region of the main body portion 41 (a region near an edge of the main body portion 41) is provided with a first air inlet 43 therethrough, a central region of the convex portion 42 is provided with a protruding portion 44 which is gradually narrowed from top to bottom, and the protruding portion 44 protrudes downward, and a height of the protruding portion 44 is smaller than a height of the convex portion 42. The convex part 42 is also provided with a second air inlet 45; in this embodiment, the lateral dimension of the protruding portion 42 is smaller than the lateral dimension of the main body portion 41, and the first air inlet 43 is disposed at a portion of the main body portion 41 that is not shielded by the protruding portion 42.
The first silencing body 1 is arranged between the silencing cover 3 and the first air inlet 43, and air can enter the first silencing body 1 from the bottom of the first air inlet 43 and then enter the air chamber 7;
the second silencing body 2 is arranged between the second air inlet 45 and the motor 5, and the gas in the air chamber 7 enters the second silencing body 2 from the second air inlet 45 and then collides with the side surface of the protruding part 44 of the silencing cover 4 to enter the motor 5;
the motor 5 is arranged in a motor bracket 6, and the motor bracket 6 plays a role of fixing the motor 5 and provides a compression space for the air flow.
The material of the first sound damper 1 and the second sound damper 2 is at least one of natural fiber, artificial fiber and sponge. The first noise elimination body 1 and the second noise elimination body 2 are made of breathable materials, have the noise reduction function and can also play a good role in filtering, and particulate matters in the air are prevented from entering the motor 5.
Specifically, the working principle of the utility model is as follows: when the air is driven by the negative pressure of the motor 5, the air enters the air chamber 7 between the silencing cover 3 and the silencing cover 4 through the first silencing body 1 from the first air inlet 43 at the bottom of the peripheral area of the silencing cover 4, and the noise of the air flow is greatly attenuated in the process of the air flow passing through the first silencing body 1. The airflow with noise attenuated enters the second silencing body 2 from the second air inlet 45 in the silencing cover 4, the airflow impacts the side surface of the protruding part 44 of the silencing cover 4 through the second silencing body 2 and enters the motor 5, and the airflow passes through the side surface of the protruding part 44 of the silencing cover 4 so as to avoid sharp airflow noise caused by the airflow entering the motor 5 vertically. The air flow is compressed by the motor 5 and then extruded out from the bottom of the motor bracket 6, thereby playing a role of reducing noise.
The silencing structure further comprises an upper damping body 8, and the upper damping body 8 is arranged between the side wall of the motor 5 and the inner side wall of the silencing cover 4. And go up shock attenuation body 8 and include bottom plate 81 and set up shock attenuation part 82 on bottom plate 81, the surface of shock attenuation part 82 is formed by the connection of the arcwall face of a plurality of indent, and this structure can effectively reduce the noise that mechanical shock produced.
The silencing structure further comprises a lower damping body 9, a fixed convex column 61 is arranged at the bottom of the motor support 6, the motor 5 is provided with a mounting hole matched with the fixed convex column 61, and the lower damping body 9 is arranged between the fixed convex column 61 and the mounting hole. By adding the lower damper 9 to the fixed position of the motor 5, noise caused by mechanical vibration can be greatly reduced.
The silencing structure further comprises a silencing valve cover 10, an air outlet 62 is formed in the bottom of the motor support 6, and the silencing valve cover 10 is arranged at the air outlet 62. The function of the noise reduction valve cover 10 designed at the bottom of the motor bracket 6 is to reduce the noise of the airflow entering the water pool. The part where the silencing valve cover 10 and the motor bracket 6 are matched is opened to allow the air flow to pass when the air flow passes through, and is closed when the air flow does not pass through, so that the noise is reduced, and meanwhile, the sealing effect can be realized.
In the utility model, the upper shock absorber 8, the lower shock absorber 9 and the silencing valve cover 10 are all made of rubber, so that the shock absorption and sealing effects are good.
The periphery of the main body part 41 is provided with a first groove 46, and the silencing cover 3 is provided with a first rib 31 matched with the first groove 46 so as to realize the connection between the silencing cover 3 and the silencing cover 4.
In the circumferential direction, the first air inlets 43 are uniformly distributed on the main body portion 41, and the first air inlets 43 are located between the first groove 46 and the protruding portion 42, so that air can enter from the bottom of the first air inlets 43 conveniently.
A second groove 47 is formed between the protruding portion 44 and the second air inlet 45, and a second rib 32 matching with the second groove 47 is provided on the silencing cover 3 to realize the connection between the silencing cover 3 and the silencing cover 4.
In the circumferential direction, the second air inlets 45 are uniformly distributed on the protrusion 42, and the second air inlets 45 are arranged around the periphery of the protrusion 44 to form an air flow path.
The convex portion 42 is provided with a convex column 48, and the silencing cover 3 is provided with a fixing groove 33 for the convex column 48 to be embedded into, so as to realize the connection between the silencing cover 3 and the silencing cover 4.
The center area of the noise cancellation cover 3 is provided with a through hole 34, and after mounting, the through hole 34 is provided corresponding to the projection 44. The lower surface of amortization lid 3 is provided with a plurality of perpendicular muscle 35, and one of the effect of perpendicular muscle 35 is fixed first amortization cotton 1, and the second is through erecting muscle 35 and forming certain air current space between the upper surface of amortization lid 3 and first amortization cotton 1, guarantees the unblocked of air current.
In the utility model, the silencing valve cover 10 can reduce the noise of the airflow entering the water pool, and the upper shock absorber 8 can effectively reduce the noise generated by mechanical vibration. The lower damper 9 can greatly reduce noise caused by mechanical shock.
The detection shows that compared with the air pump system in the prior art, the noise value can be reduced by 10-20 decibels under the premise of not increasing the manufacturing cost basically. Therefore, the utility model not only ensures the physical health of consumers, but also promotes the popularization of the household pool industry.
Appropriate changes and modifications to the embodiments described above will become apparent to those skilled in the art from the disclosure and teachings of the foregoing description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and variations of the present invention should fall within the scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (10)
1. A sound attenuation structure of an air pump is characterized in that: the silencer comprises a first silencing body, a second silencing body, a silencing cover, a motor and a motor bracket, wherein the silencing cover, the motor and the motor bracket are sequentially arranged from top to bottom;
an air chamber is formed between the silencing cover and the silencing cover;
the silencing cover comprises a main body part and a bulge part arranged on the upper surface of the main body part, wherein a first air inlet is formed in the peripheral area of the main body part, a bulge part which is gradually narrowed from top to bottom is formed in the central area of the bulge part, and a second air inlet is also formed in the bulge part;
the first silencing body is arranged between the silencing cover and the first air inlet;
the second silencing body is arranged between the second air inlet and the motor;
the motor is arranged in the motor bracket.
2. The noise deadening structure of an air pump according to claim 1, wherein: the silencing structure further comprises an upper damping body, and the upper damping body is arranged between the side wall of the motor and the inner side wall of the silencing cover.
3. The noise deadening structure of an air pump according to claim 1, wherein: the silencing structure further comprises a lower damping body, a fixed convex column is arranged at the bottom of the motor support, the motor is provided with a mounting hole matched with the fixed convex column, and the lower damping body is arranged between the fixed convex column and the mounting hole.
4. The noise deadening structure of an air pump according to claim 1, wherein: the noise reduction structure further comprises a noise reduction valve cover, an air outlet is formed in the bottom of the motor support, and the noise reduction valve cover is arranged at the air outlet.
5. The noise deadening structure of an air pump according to claim 1, wherein: the periphery of main part is provided with first recess, be provided with on the amortization lid with first bead of first recess assorted.
6. The noise deadening structure of an air pump according to claim 5, wherein: in the circumferential direction, the first air inlets are uniformly distributed on the main body part, and the first air inlets are positioned between the first groove and the bulge part.
7. The noise deadening structure of an air pump according to claim 1, wherein: a second groove is formed between the protruding portion and the second air inlet, and a second convex ridge matched with the second groove is arranged on the silencing cover.
8. The noise deadening structure of an air pump according to claim 7, wherein: in the circumferential direction, the second air inlets are uniformly distributed on the convex part, and the second air inlets are arranged around the periphery of the protruding part.
9. The noise deadening structure of an air pump according to claim 1, wherein: the convex part is provided with a convex column, and the silencing cover is provided with a fixing groove for embedding the convex column.
10. The noise deadening structure of an air pump according to claim 2, wherein: the upper shock absorber comprises a bottom plate and a shock absorption part arranged on the bottom plate, and the outer surface of the shock absorption part is formed by connecting a plurality of concave arc-shaped surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220343614.XU CN216894806U (en) | 2022-02-21 | 2022-02-21 | Silencing structure of air pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220343614.XU CN216894806U (en) | 2022-02-21 | 2022-02-21 | Silencing structure of air pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216894806U true CN216894806U (en) | 2022-07-05 |
Family
ID=82184974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220343614.XU Active CN216894806U (en) | 2022-02-21 | 2022-02-21 | Silencing structure of air pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216894806U (en) |
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2022
- 2022-02-21 CN CN202220343614.XU patent/CN216894806U/en active Active
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20240423 Address after: 523000 No. 13, Gangxia South Street, Chang'an Town, Dongguan City, Guangdong Province Patentee after: DONGGUAN HONGSHENG METAL & PLASTIC TECHNOLOTY CO.,LTD. Country or region after: China Address before: 523000 room 31716, building 4, No. 229, Dalang Fukang Road, Dalang Town, Dongguan City, Guangdong Province Patentee before: Dongguan Dalang Hongyuan trading firm Country or region before: China |