CN109106277A - Air inlet pipe and dust catcher - Google Patents
Air inlet pipe and dust catcher Download PDFInfo
- Publication number
- CN109106277A CN109106277A CN201710497421.3A CN201710497421A CN109106277A CN 109106277 A CN109106277 A CN 109106277A CN 201710497421 A CN201710497421 A CN 201710497421A CN 109106277 A CN109106277 A CN 109106277A
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- China
- Prior art keywords
- air inlet
- inlet pipe
- bloop
- noise
- outer tube
- Prior art date
- 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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- 239000000428 dust Substances 0.000 title claims abstract description 41
- 230000009467 reduction Effects 0.000 claims abstract description 27
- 229920000742 Cotton Polymers 0.000 claims description 17
- 230000030279 gene silencing Effects 0.000 claims description 17
- 230000008929 regeneration Effects 0.000 abstract description 3
- 238000011069 regeneration method Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 6
- 208000002925 dental caries Diseases 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005201 scrubbing Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/0081—Means for exhaust-air diffusion; Means for sound or vibration damping
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The present invention provides a kind of air inlet pipe and dust catchers, wherein air inlet pipe includes: inner tube, is provided with bloop on the tube wall of inner tube;First outer tube is arranged on inner pipe, and the first muffler chamber is formed between inner tube and the first outer tube.Air inlet pipe provided by the invention, it is equivalent to a combined type micropunch muffler, by be provided with bloop (micropunch) inner tube and the first outer tube and formed the first muffler chamber, so that making the air-flow for entering approach air inlet pipe in shell can be by the regeneration noise of bloop reduction air-flow during flowing, improve the noise level of complete machine and intake section when dust catcher uses, especially high frequency noise, the first muffler chamber is formed by between inner tube and the first outer tube can also absorb and completely cut off a part of noise simultaneously, to make whole noise level be improved, promote the usage experience and comfort level of user.
Description
Technical field
The present invention relates to fields of home appliance technology, in particular to a kind of air inlet pipe and dust catcher.
Background technique
The dominant noise source of horizontal dust collector is scrubbing brush, intake section, dirt cup and host air outlet, and existing horizontal dust collector does not have
There are what noise reduction schemes design, main directly design structure noise reduction, but the noise reduction effect of this mode is limited, and dust catcher is caused to make
Used time noise is excessive, greatly affected the usage experience and comfort of user.Scrubbing brush therein, intake section, dirt cup are air inlet
The noise source at position, main noise are originated from air-flow, and if designing better structure to reduce the noise at air inlet position
At the major issue for dust catcher.
Summary of the invention
At least one in order to solve the above-mentioned technical problem, the embodiment of the first aspect of the present invention proposes a kind of air inlet
Pipe.
A kind of the second aspect of the present invention embodiment, it is also proposed that dust catcher.
In view of this, according to the embodiment of the first aspect of the invention, the invention proposes a kind of air inlet pipe, it to be used for dust suction
Device, dust catcher include shell, and air inlet pipe is connected with the shell, and air inlet pipe includes: inner tube, are provided with noise reduction on the tube wall of inner tube
Hole;First outer tube is arranged on inner pipe, and the first muffler chamber is formed between inner tube and the first outer tube.
Air inlet pipe provided by the invention is equivalent to a combined type micropunch muffler, (micro- by being provided with bloop
Perforation) inner tube and the first outer tube and form the first muffler chamber exist so as to enter the air-flow of approach air inlet pipe in shell
The regeneration noise that air-flow can be reduced during flowing by bloop, improve dust catcher using when complete machine and intake section make an uproar
Sound is horizontal, especially high frequency noise, at the same be formed by the first muffler chamber between inner tube and the first outer tube also and can absorb and
Completely cut off a part of noise, reduce the noise spread out of outward by air inlet pipe, reduces noise when dust catcher uses, to make entirety
Noise level improved, promote the usage experience and comfort level of user.
In addition, the air inlet pipe in above-described embodiment provided by the invention can also have following additional technical feature:
In the above-mentioned technical solutions, it is preferable that bloop is round bloop, and the range of the diameter of round bloop is
2mm to 6mm;And/or bloop is polygon bloop, the range of the side length of polygon bloop is 2mm to 6mm.
In the technical scheme, the shape of bloop can according to the actual situation or product demand flexibly designs, usually
Bloop can choose round or polygon (such as triangle, square, diamond shape or hexagon) in order to manufacture, and lead to simultaneously
Selection and the limitation to diameter or side length are crossed, reduces air inlet pipe, intake section and subsequent dirt cup component position as much as possible
Noise, especially high frequency noise promote experience when user uses dust catcher.
In any of the above-described technical solution, it is preferable that the quantity of bloop be it is multiple, multiple bloops are evenly provided on
On the tube wall of inner tube.
In the technical scheme, by the way that multiple bloops are equably arranged on the tube wall of inner tube, so that the noise of air-flow
Inner tube can preferably be passed through and enter the first muffler chamber to reduce noise, the noise reduction capability of air inlet pipe is promoted, guarantee dust suction
Device can have lower noise level.
In any of the above-described technical solution, it is preferable that the range of the quantity of bloop is 20 to 60.
In the technical scheme, the quantity of bloop is preferably 20 to 60, and bloop is evenly distributed in inner tube
Tube wall on, by the first muffler chamber of bloop and rear side, effectively absorb and noise when isolation dust catcher uses, promoted
The usage experience of user.
In any of the above-described technical solution, it is preferable that further include: the first stiffening plate, the first stiffening plate connect inner tube and the
One outer tube.
In the technical scheme, the first stiffening plate of setting can be used as reinforcing rib connection inner tube and the first outer tube, so that two
Person can connect strongerly, while enhance the intensity of air inlet pipe, reduction air inlet tube vibration and generated noise, and the
First muffler chamber can also be resolved into multiple and different small cavitys by one stiffening plate, promote the noise reduction energy of the first muffler chamber
Power further reduces noise when complete machine uses.
In any of the above-described technical solution, it is preferable that silencing cotton is set in the first muffler chamber.
In the technical scheme, it by the way that silencing cotton is arranged in the first muffler chamber, further absorbs and passes through bloop
Into the noise of the first muffler chamber, noise is reduced.Wherein silencing cotton can be pasted on the tube wall of inner tube or the first outer tube
On tube wall;Or silencing cotton can also be set on the inner wall of inner tube, and then enhance the effect of absorbing sound and lowering noise.
In any of the above-described technical solution, it is preferable that further include: the second outer tube is set on the first outer tube, the second outer tube
The second muffler chamber is formed between the first outer tube.
In the technical scheme, air inlet pipe further includes the second outer tube being set on the first outer tube, at the same the second outer tube with
The second muffler chamber is formed between first outer tube, is equivalent to is provided with a noise reduction layer for entire air inlet pipe more in this way, further
Ground improves the effect of air inlet pipe noise reduction, while noise enters the second muffler chamber after the tube wall of the first outer tube, and second
The form of vacuum can also be made in muffler chamber, can also further reduce noise by vacuum layer in this way, realize better
Noise reduction effect promotes the usage experience of dust catcher.Multi-layer structure design in this way makes the decrease of noise functions of air inlet pipe more
It is powerful, the structure of one or more layers outer tube can also be set again certainly, and so on, which is not described herein again.
In any of the above-described technical solution, it is preferable that further include: the second stiffening plate, the second stiffening plate connect the first outer tube
With the second outer tube.
In the technical scheme, it is arranged in the second muffler chamber and adds for connecting the second of the first outer tube and the second outer tube
Strong version can also be used as reinforcing rib, further improve the integral strength of air inlet pipe first, while can also be by the second noise reduction
Cavity resolves into multiple and different small cavitys, promotes the noise reduction capability of the second muffler chamber, and further reduction complete machine uses
When noise.
In any of the above-described technical solution, it is preferable that silencing cotton is set in the second muffler chamber.
In the technical scheme, it by the way that silencing cotton is arranged in the second muffler chamber, further absorbs and passes through bloop
Into the noise of the second muffler chamber, noise is reduced.Wherein silencing cotton can be pasted on the tube wall of the first outer tube or outside second
On the tube wall of pipe.So far the structure for foring multilayer tube body, multilayer muffler chamber, multilayer silencing cotton, greatly improves air inlet
The noise reduction capability of pipe ensure that comfort when dust catcher uses as much as possible.
The dust catcher that the embodiment of second aspect of the present invention provides, comprising: shell;And the air inlet of first aspect embodiment
Pipe, air inlet pipe are connected with the shell.
Dust catcher provided by the invention can effectively absorb by the way that above-mentioned air inlet pipe is arranged and reduce air-flow again
Raw noise improves the noise level of complete machine and intake section when dust catcher uses, especially high frequency noise, to make whole noise
Level is improved, and the usage experience and comfort level of user are promoted.Furthermore it is also possible to dirt cup position and electricity on rear side of air inlet pipe
Machine position increases denoising structure and vibration-proof structure, further reduces the pneumatic noise and vibrating noise of dust catcher when in use.
Additional aspect and advantage of the invention will become obviously in following description section, or practice through the invention
Recognize.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of an embodiment of the present invention;
Fig. 2 is the cross-sectional view of structure shown in Fig. 1;
Fig. 3 is the structural schematic diagram of air inlet pipe in structure shown in Fig. 2.
Wherein, corresponding relationship of the Fig. 1 into Fig. 3 between appended drawing reference and component names are as follows:
1 dust catcher, 12 shells, 14 air inlet pipe, 142 inner tubes, 1422 bloops, 144 first outer tubes, 146 first stiffening plates.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also
To be implemented using other than the one described here other modes, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
Referring to air inlet pipe and dust catcher described in Fig. 1 to Fig. 3 description according to some embodiments of the invention.
As shown in Figure 1 to Figure 3, the present invention provides a kind of air inlet pipe 14, are used for dust catcher 1, and dust catcher 1 includes shell
12, air inlet pipe 14 is connected with shell 12, and air inlet pipe 14 includes: inner tube 142, is provided with bloop on the tube wall of inner tube 142
1422;First outer tube 144, is set in inner tube 142, forms the first muffler chamber between inner tube 142 and the first outer tube 144.
Air inlet pipe 14 provided by the invention is equivalent to a combined type micropunch muffler, by being provided with bloop
The inner tube 142 of 1422 (micropunch) and the first outer tube 144 simultaneously form the first muffler chamber, so as to enter approach in shell 12
The air-flow of air inlet pipe 14 can reduce the regeneration noise of air-flow during flowing by bloop 1422, improve dust catcher 1
The noise level of complete machine and intake section, especially high frequency noise when use, while institute's shape between inner tube 142 and the first outer tube 144
At the first muffler chamber can also absorb and completely cut off a part of noise, reduce the noise spread out of outward by air inlet pipe 14, subtract
Noise when small dust catcher 1 uses promotes the usage experience of user and comfortable so that whole noise level be made to be improved
Degree.
In one embodiment of the invention, it is preferable that as shown in Figures 2 and 3, bloop 1422 is round bloop
1422, the range of the diameter of round bloop 1422 is 2mm to 6mm;And/or bloop 1422 is polygon bloop 1422,
The range of the side length of polygon bloop 1422 is 2mm to 6mm.
In this embodiment, the shape of bloop 1422 can according to the actual situation or product demand flexibly designs, and leads to
Normal bloop 1422 can choose round or polygon (such as triangle, square, diamond shape or hexagon) in order to manufacture,
Pass through the selection and limitation to diameter or side length, as much as possible reduction air inlet pipe 14, intake section and subsequent dirt cup group simultaneously
The noise at part position, especially high frequency noise promote experience when user uses dust catcher 1.
In one embodiment of the invention, it is preferable that as shown in Figures 2 and 3, the quantity of bloop 1422 be it is multiple,
Multiple bloops 1422 are evenly provided on the tube wall of inner tube 142.
In this embodiment, by the way that multiple bloops 1422 are equably arranged on the tube wall of inner tube 142, so that air-flow
Noise can preferably pass through inner tube 142 and enter the first muffler chamber to reduce noise, promote the noise reduction capability of air inlet pipe 14,
Guarantee that dust catcher 1 there can be lower noise level.
In one embodiment of the invention, it is preferable that the range of the quantity of bloop 1422 is 20 to 60.
In this embodiment, the quantity of bloop 1422 is preferably 20 to 60, and bloop 1422 can be evenly distributed
On the tube wall of inner tube 142, by the first muffler chamber of bloop 1422 and rear side, effectively absorbs and isolation dust catcher 1 makes
The noise of used time promotes the usage experience of user.
In one embodiment of the invention, it is preferable that as shown in Figure 3, further includes: the first stiffening plate 146, first reinforces
Plate 146 connects inner tube 142 and the first outer tube 144.
In this embodiment, the first stiffening plate 146 of setting can be used as reinforcing rib connection inner tube 142 and the first outer tube 144,
The two is connected strongerly, while enhancing the intensity of air inlet pipe 14, reduce air inlet pipe 14 vibration and it is generated
Noise, and the first muffler chamber can also be resolved into multiple and different small cavitys by the first stiffening plate 146, promote the first noise reduction
The noise reduction capability of cavity further reduces noise when complete machine uses.
In one embodiment of the invention, it is preferable that silencing cotton is set in the first muffler chamber.
In this embodiment, it by the way that silencing cotton (not shown) is arranged in the first muffler chamber, further absorbs
Enter the noise of the first muffler chamber by bloop 1422, reduces noise.Wherein silencing cotton can be pasted onto the pipe of inner tube 142
On wall or on the tube wall of the first outer tube 144.
In one embodiment of the invention, it is preferable that further include: the second outer tube is set on the first outer tube 144, the
The second muffler chamber is formed between two outer tubes and the first outer tube 144.
In this embodiment, air inlet pipe 14 further includes the second outer tube being set on the first outer tube 144, while the second outer tube
The second muffler chamber is formed between the first outer tube 144, is equivalent to is provided with a noise reduction layer for entire air inlet pipe more than 14 in this way,
The effect of 14 noise reduction of air inlet pipe is further improved, while noise enters the second noise reduction after the tube wall of the first outer tube 144
Cavity, and the form of vacuum can also be made in the second muffler chamber, can also further reduce noise by vacuum layer in this way,
It realizes better noise reduction effect, promotes the usage experience of dust catcher 1.Multi-layer structure design in this way makes air inlet pipe 14
Decrease of noise functions is more powerful, and the structure of one or more layers outer tube can also be arranged again certainly, and so on, which is not described herein again.
In one embodiment of the invention, it is preferable that further include: the second stiffening plate, the second stiffening plate connect outside first
Pipe 144 and the second outer tube.
In this embodiment, it is arranged in the second muffler chamber for connecting the second of the first outer tube 144 and the second outer tube
Strengthening version can also be used as reinforcing rib, further improve the integral strength of air inlet pipe 14 first, while can also be by second
Muffler chamber resolves into multiple and different small cavitys, promotes the noise reduction capability of the second muffler chamber, further reduction complete machine
Noise when use.
In one embodiment of the invention, it is preferable that silencing cotton is set in the second muffler chamber.
In this embodiment, it by the way that silencing cotton is arranged in the second muffler chamber, further absorbs and passes through bloop
1422 enter the noise of the second muffler chamber, reduce noise.Wherein silencing cotton can be pasted on the tube wall of the first outer tube 144 or
On the tube wall of second outer tube.So far the structure for foring multilayer tube body, multilayer muffler chamber, multilayer silencing cotton, is greatly promoted
The noise reduction capability of air inlet pipe 14 ensure that comfort when dust catcher 1 uses as much as possible.
The present invention also provides a kind of dust catchers 1, as depicted in figs. 1 and 2, comprising: shell 12;And first aspect embodiment
Air inlet pipe 14, air inlet pipe 14 is connected with shell 12.
Dust catcher 1 provided by the invention can effectively absorb and reduce air-flow by the way that above-mentioned air inlet pipe 14 is arranged
Noise is regenerated, improves the noise level of complete machine and intake section when dust catcher 1 uses, especially high frequency noise, to make whole
Noise level is improved, and the usage experience and comfort level of user are promoted.Furthermore it is also possible in the dirt cup portion of 14 rear side of air inlet pipe
Position and motor position increase denoising structure and vibration-proof structure, further reduce the pneumatic noise when in use of dust catcher 1 and vibration
Dynamic noise.
In the present invention, term " multiple " then refers to two or more, unless otherwise restricted clearly.Term " peace
Dress ", " connected ", " connection ", the terms such as " fixation " shall be understood in a broad sense, can also be with for example, " connection " may be a fixed connection
It is to be detachably connected, or be integrally connected;" connected " can be directly connected, can also be indirectly connected through an intermediary.It is right
For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one reality of the invention
It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality
Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more of the embodiments or examples with
Suitable mode combines.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of air inlet pipe is used for dust catcher, the dust catcher includes shell, and the air inlet pipe is connected with the shell,
It is characterized in that, the air inlet pipe includes:
Inner tube is provided with bloop on the tube wall of said inner tube;
First outer tube, is set in said inner tube, forms the first muffler chamber between said inner tube and first outer tube.
2. air inlet pipe according to claim 1, which is characterized in that
The bloop is round bloop, and the range of the diameter of the circle bloop is 2mm to 6mm;And/or
The bloop is polygon bloop, and the range of the side length of the polygon bloop is 2mm to 6mm.
3. air inlet pipe according to claim 1, which is characterized in that
The quantity of the bloop be it is multiple, multiple bloops are evenly provided on the tube wall of said inner tube.
4. air inlet pipe according to claim 3, which is characterized in that
The range of the quantity of the bloop is 20 to 60.
5. air inlet pipe according to any one of claim 1 to 4, which is characterized in that further include:
First stiffening plate, the first stiffening plate connection said inner tube and first outer tube.
6. air inlet pipe according to any one of claim 1 to 4, which is characterized in that
Silencing cotton is set in first muffler chamber.
7. air inlet pipe according to any one of claim 1 to 4, which is characterized in that further include:
Second outer tube is set on first outer tube, forms the second noise reduction between second outer tube and first outer tube
Cavity.
8. air inlet pipe according to claim 7, which is characterized in that further include:
Second stiffening plate, second stiffening plate connect first outer tube and second outer tube.
9. air inlet pipe according to claim 7, which is characterized in that
Silencing cotton is set in second muffler chamber.
10. a kind of dust catcher characterized by comprising
Shell;And
Air inlet pipe as claimed in any one of claims 1-9 wherein, the air inlet pipe are connected with the shell.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710497421.3A CN109106277A (en) | 2017-06-26 | 2017-06-26 | Air inlet pipe and dust catcher |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710497421.3A CN109106277A (en) | 2017-06-26 | 2017-06-26 | Air inlet pipe and dust catcher |
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Publication Number | Publication Date |
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CN109106277A true CN109106277A (en) | 2019-01-01 |
Family
ID=64822668
Family Applications (1)
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CN201710497421.3A Pending CN109106277A (en) | 2017-06-26 | 2017-06-26 | Air inlet pipe and dust catcher |
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CN103671071A (en) * | 2013-11-28 | 2014-03-26 | 武汉理工大学 | Double-layer series silencer with miniature perforated pipes |
CN104564454A (en) * | 2015-01-14 | 2015-04-29 | 四川汽车工业股份有限公司 | Intake muffler of automobile engine and realization method |
CN205243693U (en) * | 2015-12-09 | 2016-05-18 | 浙江吉利汽车研究院有限公司 | Engine intake manifold way assembly |
CN105615768A (en) * | 2016-01-28 | 2016-06-01 | 江苏美的清洁电器股份有限公司 | Ground brush assembly of dust collector and dust collector with ground brush assembly |
CN105822469A (en) * | 2016-05-11 | 2016-08-03 | 安徽江淮汽车股份有限公司 | Noise abatement device of engine air inlet system |
CN205963943U (en) * | 2016-05-19 | 2017-02-22 | 苏州德易仕清洁科技有限公司 | Dust catcher with amortization mechanism |
CN206016909U (en) * | 2016-08-11 | 2017-03-15 | 张湘杰 | A kind of silencing apparatus for automobile turbocharger |
CN206175858U (en) * | 2016-11-10 | 2017-05-17 | 江苏博森建筑设计有限公司 | Freeze proof water pipe of making an uproar falls |
CN206191858U (en) * | 2016-11-14 | 2017-05-24 | 宁波二和船舶科技有限公司 | Tuber pipe muffler |
CN207870835U (en) * | 2017-06-26 | 2018-09-18 | 美的集团股份有限公司 | Air inlet pipe and dust catcher |
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