CN217002203U - Silencing cover structure of air pump - Google Patents
Silencing cover structure of air pump Download PDFInfo
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- CN217002203U CN217002203U CN202220343666.7U CN202220343666U CN217002203U CN 217002203 U CN217002203 U CN 217002203U CN 202220343666 U CN202220343666 U CN 202220343666U CN 217002203 U CN217002203 U CN 217002203U
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- 230000003584 silencer Effects 0.000 claims 1
- 230000036541 health Effects 0.000 abstract description 6
- 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 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
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- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
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- 230000008094 contradictory effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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 cover 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 below the second air inlet. The detection shows that: compared with the air pump system in the prior art, the utility model can reduce the noise value by more than 10 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.
Description
Technical Field
The utility model belongs to the technical field of air pumps, and particularly relates to a silencing cover 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 cover structure of an air pump, which enables air flow 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 pool industry.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: aiming at the defects of the prior art, the silencing cover structure of the air pump is provided, and through ingenious structural design, the airflow noise generated in the working process of the air pump system is greatly attenuated, so that the popularization of the household pool industry can be promoted while the physical health of consumers is guaranteed.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a silencing cover structure of an air pump comprises a first silencing body, a second silencing body, a silencing cover and a silencing cover;
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 below the second air inlet.
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 structure of the silencing cover of the air pump, a first groove is formed in the periphery of the main body part, and a first convex edge matched with the first groove is formed in the silencing cover.
As an improvement of the muffling cover 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 structure of the silencing cover of the air pump, a second groove is formed between the protruding part and the second air inlet, and a second convex edge matched with the second groove is arranged on the silencing cover.
As an improvement of the muffling cover structure of the air pump of the present invention, in the circumferential direction, the second air inlets are uniformly distributed on the protruding portion, and the second air inlets are arranged around the protruding portion.
As an improvement of the silencing cover 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 into.
As an improvement of the structure of the muffling cover of the air pump of the present invention, the projecting portion projects downward.
As an improvement of the sound-deadening cap structure of the air pump of the present invention, the height of the projection is smaller than the height of the boss.
As an improvement of the structure of the muffling cover of the air pump of the present invention, a through hole is formed in the central area of the muffling cover, and the through hole is formed to correspond to the protrusion after installation.
As an improvement of the structure of the silencing cover of the air pump, the lower surface of the silencing cover is provided with a plurality of vertical ribs.
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 part 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 part 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 utility model can reduce the noise value by more than 10 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 schematic structural view of the sound-deadening cap according to the present invention.
Fig. 6 is a second schematic structural view of the sound-deadening hood of the present invention.
Fig. 7 is a schematic structural view of the silencing cover of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described below 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 of the feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of the technical solutions by those skilled in the art, and when the technical solutions are contradictory to each other 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 7, the present invention provides a sound-deadening cap structure of an air pump, which comprises a first sound-deadening body 1, a second sound-deadening body 2, a sound-deadening cap 3 and a sound-deadening cap 4;
an air chamber 5 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 sound-deadening body 1 is disposed between the sound-deadening cover 3 and the first air inlet 43, and the air can enter the first sound-deadening body 1 from the bottom of the first air inlet 43 and then enter the air chamber 5.
The second muffler body 2 is disposed below the second air inlet 45, and the gas in the gas chamber 5 enters the second muffler body 2 from the second air inlet 45 and then impinges on the side of the protruding portion 44 of the muffler cover 4 to enter the motor.
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 breathable, have the noise reduction function and can also play a good role in filtering, so that particles in the air are prevented from entering the motor.
Specifically, the working principle of the utility model is as follows: when the motor is driven by negative pressure, air enters the air chamber 5 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 air flow with the noise attenuated enters the second silencing body 2 from the second air inlet 45 in the silencing cover 4, the air flow enters the motor by impacting the side surface of the protruding part 44 of the silencing cover 4 through the second silencing body 2, and the air flow passes through the side surface of the protruding part 44 of the silencing cover 4 so as to avoid sharp air flow noise caused by the air flow entering the motor vertically. The air current is extruded from the motor support bottom after passing through the motor compression to play the effect of noise reduction.
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 part 44 and the second air inlet 45, and a second rib 32 matching with the second groove 47 is arranged on the silencing cover 3 to connect 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 disposed around 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.
The detection shows that: compared with the air pump system in the prior art, the utility model can reduce the noise value by more than 10 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. The utility model provides a amortization cover structure of air pump which characterized in that: the silencer comprises a first silencing body, a second silencing body, a silencing cover and a silencing cover;
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 below the second air inlet.
2. The muffling cover 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.
3. The muffling cover structure of an air pump according to claim 2, 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.
4. The muffling cover 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.
5. The muffling cover structure of an air pump according to claim 1, 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.
6. The muffling cover 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.
7. The muffling cover structure of an air pump according to claim 1, wherein: the projection projects downward.
8. The muffling cover structure of an air pump according to claim 1, wherein: the height of the protruding portion is smaller than the height of the protruding portion.
9. The muffling cover structure of an air pump according to claim 1, wherein: the central area of the silencing cover is provided with a through hole, and after the silencing cover is installed, the through hole is arranged corresponding to the protruding part.
10. The muffling cover structure of an air pump according to claim 9, wherein: the lower surface of amortization lid is provided with a plurality of perpendicular muscle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220343666.7U CN217002203U (en) | 2022-02-21 | 2022-02-21 | Silencing cover structure of air pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220343666.7U CN217002203U (en) | 2022-02-21 | 2022-02-21 | Silencing cover structure of air pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217002203U true CN217002203U (en) | 2022-07-19 |
Family
ID=82393137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220343666.7U Active CN217002203U (en) | 2022-02-21 | 2022-02-21 | Silencing cover structure of air pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217002203U (en) |
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2022
- 2022-02-21 CN CN202220343666.7U patent/CN217002203U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| 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 |