CN208804866U - A kind of air purifier denoising structure - Google Patents
A kind of air purifier denoising structure Download PDFInfo
- Publication number
- CN208804866U CN208804866U CN201821511252.0U CN201821511252U CN208804866U CN 208804866 U CN208804866 U CN 208804866U CN 201821511252 U CN201821511252 U CN 201821511252U CN 208804866 U CN208804866 U CN 208804866U
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- CN
- China
- Prior art keywords
- round
- shell
- noise reduction
- soundproof plate
- air purifier
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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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- Filtering Of Dispersed Particles In Gases (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of air purifier denoising structures, including shell, the housing bottom exterior annular is evenly equipped with several air inlets, the filter core fixing seat of the housing cavity bottom is equipped with filter core, the top of the filter core is successively arranged blower from top to bottom, noise reduction cylinder and guide shell, the blower includes round fan shroud, impeller, driving motor and motor mount, the outer edge annular array of the circle fan shroud is set there are four trapezoidal protrusion, the mounting hole of the trapezoidal protruding apex is spirally connected by soundproof plate round between shock-absorbing foot pad and blower and noise reduction cylinder, the motor mount is bolted on the circular slab of round soundproof plate middle position, the outer edge of the circular slab and it is located at round soundproof plate and is equipped with annular gas permeable hole, noise reduction cylinder bottom is bolted in the outside on round soundproof plate and being located at annular gas permeable hole The top of edge, the shell is equipped with air outlet.The utility model structure is simple, excellent noise reduction effect.
Description
Technical field
The utility model belongs to air purifier technical field, and in particular to a kind of air purifier denoising structure.
Background technique
Air purifier is also known as " air cleaner ", air cleaner, clarifier, is to refer to absorption, decompose or convert
Various air pollutants generally comprise finishing pollution, bacterium, anaphylactogen of PM2.5, dust, pollen, peculiar smell, formaldehyde etc etc.,
The product for effectively improving air cleanliness is broadly divided into household, commercialization, industry, building.
The noise of air purifier mostly come from the operating noise of motor, blower vane belt noise and wind
Sound, and resonance bring noise, in order to solve the above noise pollution, it is proposed that a kind of air purifier denoising structure solves
The certainly above problem.
Utility model content
The purpose of this utility model is to provide a kind of air purifier denoising structures, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of air purifier denoising structure, including
Shell, the housing bottom exterior annular are evenly equipped with several air inlets, and the filter core fixing seat of the housing cavity bottom is equipped with
Filter core, the top of the filter core are successively arranged blower, noise reduction cylinder and guide shell from top to bottom, and the blower includes round blower
The outer edge annular array of cover, impeller, driving motor and motor mount, the circle fan shroud is set there are four trapezoidal convex
It rises, the mounting hole of the trapezoidal protruding apex is spirally connected by soundproof plate round between shock-absorbing foot pad and blower and noise reduction cylinder, described
Motor mount is bolted on the circular slab of round soundproof plate middle position, the outer edge of the circular slab and be located at it is round every
Soundboard is equipped with annular gas permeable hole, and noise reduction cylinder bottom is bolted in the outside on round soundproof plate and being located at annular gas permeable hole
The top of edge, the shell is equipped with air outlet.
Preferably, the bottom of the shell is equipped with support base, and the bottom of the support base is bonded with rubber pad.
Preferably, the output shaft of the driving motor is sequentially connected by the input shaft of shaft coupling and impeller, the circle
The inside of fan shroud is equipped with the rolling bearing being sequentially connected with the input shaft of impeller, and the axis of rolling passes through connecting rod and round blower
The inner wall of cover is fixedly connected.
Preferably, the round soundproof plate is fixed on the inner wall of shell.
Preferably, it is fixedly connected between the round soundproof plate and circular slab by the connecting rod that annular is spaced substantially equidistant.
Preferably, resilient cushion is also bolted between the motor mount and circular slab.
Preferably, the guide shell is located at the top setting in the shape of an inverted trumpet of noise reduction cylinder, and the bottom of guide shell with
There are spacing between noise reduction cylinder, and guide shell is fixedly connected with the inner wall of shell.
Preferably, the noise reduction cylinder is bottom opening, top closed and cylinder is evenly equipped with the aperture that aperture is mm.
The technical effect and advantage of the utility model: the air purifier denoising structure, round fan shroud pass through shock-absorbing foot
It pads round soundproof plate to be spirally connected, while guaranteeing that round fan shroud peace turns stability, reduces impeller transmission bring vibration, Yi Ji electricity
It is also bolted with resilient cushion between machine mounting base and circular slab, reduces the resonance generated in driving motor operation, therefore pass through
Reinforce the stability of motor installation, and the stability of round fan shroud installation reduces noise to reduce resonance, air-flow passes through
Aperture on noise reduction cylinder, pressure reduce, and the frequency of flows decrease, jet noise will shift to high frequency or hyperfrequency, hence it is evident that reduce
Audible sound ingredient in frequency spectrum, to reach noise reduction purpose.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is that the interior of the utility model cuts open figure；
Fig. 3 is the structural schematic diagram of the utility model blower；
Fig. 4 is the knot top view of the utility model circle soundproof plate.
In figure: 1 shell, 2 air inlets, 3 filter core fixing seats, 4 filter cores, 5 blowers, 6 noise reduction cylinders, 7 guide shells, 8 support bottoms
Seat, 9 round fan shrouds, 10 impellers, 11 driving motors, 12 motor mounts, 13 trapezoidal protrusions, 14 mounting holes, 15 shock-absorbing foots
Pad, 16 round soundproof plates, 17 circular slabs, 18 annular gas permeable holes, 19 air outlets.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of air purifier denoising structure as shown in Figs 1-4, including shell 1, the shell
1 bottom outside annular of body is evenly equipped with several air inlets 2, and the filter core fixing seat 3 of 1 intracavity bottom of shell is equipped with filter core 4, institute
The top for stating filter core 4 is successively arranged blower 5, noise reduction cylinder 6 and guide shell 7 from top to bottom, and the blower 5 includes round blower
Cover 9, impeller 10, driving motor 11 and motor mount 12, there are four the outer edge annular array of the circle fan shroud 9 is set
Trapezoidal raised 13, the mounting hole 14 on trapezoidal raised 13 top passes through round between shock-absorbing foot pad 15 and blower 5 and noise reduction cylinder 6
Soundproof plate 16 is spirally connected, and the motor mount 12 is bolted on the circular slab 17 of round 16 middle position of soundproof plate, the circle
The outer edge of shape plate 17 and it is located at round soundproof plate 16 and is equipped with annular gas permeable hole 18,6 bottom of noise reduction cylinder is bolted in circle
The top of outer edge on soundproof plate 16 and positioned at annular gas permeable hole 18, the shell 1 is equipped with air outlet 19.
Specifically, the bottom of the shell 1 is equipped with support base 8, the bottom of the support base 8 is bonded with rubber pad.
Specifically, the output shaft of the driving motor 11 is sequentially connected by the input shaft of shaft coupling and impeller 10, it is described
The inside of round fan shroud 9 is equipped with the rolling bearing being sequentially connected with the input shaft of impeller 10, and the axis of rolling by connecting rod with
The inner wall of round fan shroud 9 is fixedly connected.
Specifically, the circle soundproof plate 16 is fixed on the inner wall of shell 1.
Connect specifically, the connecting rod being spaced substantially equidistant between the circle soundproof plate 16 and circular slab 17 by annular is fixed
It connects.
Specifically, being also bolted with resilient cushion between the motor mount 12 and circular slab 17, reduces driving motor 11 and transport
The resonance generated during making.
Specifically, the guide shell 7 is located at the top setting in the shape of an inverted trumpet of noise reduction cylinder 6, and the bottom of guide shell 7
There are spacing between noise reduction cylinder 6, and guide shell 7 is fixedly connected with the inner wall of shell 1.
Specifically, the noise reduction cylinder 6 is that bottom opening, top closed and cylinder are evenly equipped with the aperture that aperture is 2mm.
The air purifier denoising structure, round fan shroud 9 are spirally connected by the round soundproof plate 16 of shock-absorbing foot pad 15, are guaranteed
While the round peace of fan shroud 9 turns stability, reduces impeller 10 and be driven bring vibration and motor mount 12 and circular slab
It is also bolted with resilient cushion 19 between 17, reduces the resonance generated in 11 operation of driving motor, therefore by reinforcing motor peace
The stability of dress, and the stability that round fan shroud 9 is installed reduce noise, air-flow is by noise reduction cylinder 6 to reduce resonance
Aperture, pressure reduces, and the frequency of flows decrease, jet noise will shift to high frequency or hyperfrequency, hence it is evident that reduce in frequency spectrum
Audible sound ingredient, to reach noise reduction purpose.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of air purifier denoising structure, including shell (1), it is characterised in that: shell (1) the bottom outside annular is
It is furnished with several air inlets (2), the filter core fixing seat (3) of shell (1) intracavity bottom is equipped with filter core (4), the filter core (4)
Top be successively arranged blower (5), noise reduction cylinder (6) and guide shell (7) from top to bottom, the blower (5) includes round blower
Cover (9), impeller (10), driving motor (11) and motor mount (12), the outer edge ring row of the circle fan shroud (9)
Column are set there are four trapezoidal raised (13), and the mounting hole (14) on described trapezoidal raised (13) top passes through shock-absorbing foot pad (15) and blower
(5) round soundproof plate (16) is spirally connected between noise reduction cylinder (6), and the motor mount (12) is bolted in round soundproof plate (16)
Between on circular slab (17) at position, the outer edge of the circular slab (17) and be located at round soundproof plate (16) and be equipped with annular thoroughly
Stomata (18), noise reduction cylinder (6) bottom are bolted in the outer edge on round soundproof plate (16) and being located at annular gas permeable hole (18),
The top of the shell (1) is equipped with air outlet (19).
2. a kind of air purifier denoising structure according to claim 1, it is characterised in that: the bottom of the shell (1)
Equipped with support base (8), the bottom of the support base (8) is bonded with rubber pad.
3. a kind of air purifier denoising structure according to claim 1, it is characterised in that: the driving motor (11)
Output shaft is sequentially connected by shaft coupling and the input shaft of impeller (10), and the inside of the circle fan shroud (9) is equipped with and impeller
(10) rolling bearing of input shaft transmission connection, and the axis of rolling is fixed by the inner wall of connecting rod and round fan shroud (9) and is connected
It connects.
4. a kind of air purifier denoising structure according to claim 1, it is characterised in that: the circle soundproof plate (16)
It is fixed on the inner wall of shell (1).
5. a kind of air purifier denoising structure according to claim 1, it is characterised in that: the circle soundproof plate (16)
It is fixedly connected between circular slab (17) by the connecting rod that annular is spaced substantially equidistant.
6. a kind of air purifier denoising structure according to claim 1, it is characterised in that: the motor mount (12)
Resilient cushion is also bolted between circular slab (17).
7. a kind of air purifier denoising structure according to claim 1, it is characterised in that: the guide shell (7) is located at
The top setting in the shape of an inverted trumpet of noise reduction cylinder (6), and there are spacing between the bottom of guide shell (7) and noise reduction cylinder (6), and
Guide shell (7) is fixedly connected with the inner wall of shell (1).
8. a kind of air purifier denoising structure according to claim 1, it is characterised in that: the noise reduction cylinder (6) is bottom
Portion's opening, top closed and cylinder are evenly equipped with the aperture that aperture is 2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821511252.0U CN208804866U (en) | 2018-09-17 | 2018-09-17 | A kind of air purifier denoising structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821511252.0U CN208804866U (en) | 2018-09-17 | 2018-09-17 | A kind of air purifier denoising structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208804866U true CN208804866U (en) | 2019-04-30 |
Family
ID=66237369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821511252.0U Expired - Fee Related CN208804866U (en) | 2018-09-17 | 2018-09-17 | A kind of air purifier denoising structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208804866U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115183456A (en) * | 2022-08-01 | 2022-10-14 | 韩吉刚 | Silencing structure of fan pipe disc |
-
2018
- 2018-09-17 CN CN201821511252.0U patent/CN208804866U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115183456A (en) * | 2022-08-01 | 2022-10-14 | 韩吉刚 | Silencing structure of fan pipe disc |
| CN115183456B (en) * | 2022-08-01 | 2024-02-20 | 浙江悦风机械有限公司 | Noise reduction structure of fan pipe disc |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190430 Termination date: 20190917 |