CN207870835U - Air inlet pipe and dust catcher - Google Patents
Air inlet pipe and dust catcher Download PDFInfo
- Publication number
- CN207870835U CN207870835U CN201720750557.6U CN201720750557U CN207870835U CN 207870835 U CN207870835 U CN 207870835U CN 201720750557 U CN201720750557 U CN 201720750557U CN 207870835 U CN207870835 U CN 207870835U
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- air inlet
- inlet pipe
- noise
- outer tube
- bloop
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Abstract
The utility model provides a kind of air inlet pipe and dust catcher, 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 utility model, 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 so that the regeneration noise of air-flow can be reduced by bloop during flowing into the air-flow of approach air inlet pipe in shell, 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 utility model is related to household electrical appliance technical fields, in particular to a kind of air inlet pipe and dust catcher.
Background technology
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 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 the noise if designing better structure to reduce air inlet position
At the major issue for dust catcher.
Utility model content
In order to solve the above-mentioned technical problem at least one, the embodiment of the first aspect of the utility model propose it is a kind of into
Tracheae.
A kind of second aspect embodiment of the utility model, it is also proposed that dust catcher.
In view of this, the embodiment of first aspect according to the present utility model, the utility model proposes a kind of air inlet pipe,
For dust catcher, dust catcher includes shell, and air inlet pipe is connected with shell, and air inlet pipe includes：Inner tube is arranged on the tube wall of inner tube
There is bloop；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 utility model is equivalent to a combined type micropunch muffler, by being provided with noise reduction
The inner tube in hole (micropunch) and the first outer tube simultaneously form the first muffler chamber so that so that into the gas of approach air inlet pipe in shell
The regeneration noise of air-flow can be reduced during flowing by bloop by flowing, and improve complete machine and intake section when dust catcher uses
Noise level, especially high frequency noise, while being formed by the first muffler chamber between inner tube and the first outer tube and can also inhale
A part of noise is received and completely cut off, the noise spread out of outward by air inlet pipe is reduced, reduces noise when dust catcher uses, to make
Whole noise level is improved, and the usage experience and comfort level of user are promoted.
In addition, the air inlet pipe in above-described embodiment provided by the utility model can also have following additional technical feature：
In the above-mentioned technical solutions, it is preferable that bloop is round bloop, and the diameter of round bloop is ranging from
2mm to 6mm；And/or bloop is polygon bloop, the ranging from 2mm to 6mm of the length of side of polygon bloop.
In the technical scheme, the shape of bloop can flexibly be designed according to actual conditions or product demand, usually
Bloop can select 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 the length of side 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 is multiple, and 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
It can preferably pass through inner tube to enter the first muffler chamber to reduce noise, promote the noise reduction capability of air inlet pipe, ensure dust suction
Device can have lower noise level.
In any of the above-described technical solution, it is preferable that ranging from 20 to 60 of the quantity of bloop.
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：First reinforcing plate, the first reinforcing plate connect inner tube and the
One outer tube.
In the technical scheme, the first reinforcing plate of setting can be used as reinforcing rib connection inner tube and the first outer tube so that two
Person can more be firmly attached, 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 reinforcing 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 onto on the tube wall of inner tube or the first outer tube
On tube wall；Or silencing cotton can also be set on the internal face 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：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 more for entire air inlet pipe 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 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：Second reinforcing plate, the second reinforcing 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, further reduces complete machine and 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 onto 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 the utility model second aspect provides, including：Shell；And first aspect embodiment into
Tracheae, air inlet pipe are connected with shell.
Dust catcher provided by the utility model can effectively absorb and reduce air-flow by the way that above-mentioned air inlet pipe is arranged
Regeneration noise, improve the noise level of complete machine and intake section when dust catcher uses, especially high frequency noise is whole to make
Noise level is improved, and the usage experience and comfort level of user are promoted.Furthermore it is also possible to the dirt cup position on rear side of air inlet pipe
And motor position increases denoising structure and vibration-proof structure, further reduces dust catcher pneumatic noise when in use and vibration is made an uproar
Sound.
The additional aspect and advantage of the utility model will become apparent in following description section, or new by this practicality
The practice of type is recognized.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination following accompanying drawings to embodiment
Become apparent and is readily appreciated that, wherein：
Fig. 1 is a kind of structural schematic diagram of embodiment of the utility model；
Fig. 2 is the 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, the correspondence in Fig. 1 to Fig. 3 between reference numeral and component names is：
1 dust catcher, 12 shells, 14 air inlet pipe, 142 inner tubes, 1422 bloops, 144 first outer tubes, 146 first reinforcing plates.
Specific implementation mode
In order to be more clearly understood that the above objects, features, and advantages of the utility model, below in conjunction with the accompanying drawings and have
The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen
The feature in embodiment and embodiment please can be combined with each other.
Many details are elaborated in the following description in order to fully understand the utility model, still, this practicality
Novel to be implemented different from other modes described here using other, therefore, the scope of protection of the utility model is simultaneously
It is not limited by following public specific embodiment.
Referring to Fig. 1 to Fig. 3 descriptions according to the air inlet pipe and dust catcher described in the utility model some embodiments.
As shown in Figure 1 to Figure 3, the utility model provides a kind of air inlet pipe 14, is used for dust catcher 1, and dust catcher 1 includes shell
Body 12, air inlet pipe 14 are 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, and the first muffler chamber is formed between inner tube 142 and the first outer tube 144.
Air inlet pipe 14 provided by the utility model is equivalent to a combined type micropunch muffler, is disappeared by being provided with
The inner tube 142 of sound hole 1422 (micropunch) and the first outer tube 144 simultaneously form the first muffler chamber so that so that into shell 12
The air-flow of approach air inlet pipe 14 can reduce the regeneration noise of air-flow during flowing by bloop 1422, improve dust suction
The noise level of complete machine and intake section, especially high frequency noise, while institute between inner tube 142 and the first outer tube 144 when device 1 uses
The first muffler chamber formed can also absorb and completely cut off a part of noise, reduce the noise spread out of outward by air inlet pipe 14,
Reduce noise when dust catcher 1 uses, to make whole noise level be improved, promotes the usage experience of user and comfortable
Degree.
In one embodiment of the utility model, it is preferable that as shown in Figures 2 and 3, bloop 1422 is round noise reduction
Hole 1422, the ranging from 2mm to 6mm of the diameter of round bloop 1422；And/or bloop 1422 is polygon bloop
1422, the ranging from 2mm to 6mm of the length of side of polygon bloop 1422.
In this embodiment, the shape of bloop 1422 can flexibly be designed according to actual conditions or product demand, be led to
Normal bloop 1422 can select round or polygon (such as triangle, square, diamond shape or hexagon) in order to manufacture,
Simultaneously by the selection and limitation to diameter or the length of side, air inlet pipe 14, intake section and subsequent dirt cup group are reduced as much as possible
The noise at part position, especially high frequency noise promote experience when user uses dust catcher 1.
In one embodiment of the utility model, it is preferable that as shown in Figures 2 and 3, the quantity of bloop 1422 is more
A, 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 to enter the first muffler chamber to reduce noise, promote the noise reduction capability of air inlet pipe 14,
Ensure that dust catcher 1 there can be lower noise level.
In one embodiment of the utility model, it is preferable that ranging from 20 to 60 of the quantity of bloop 1422.
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 utility model, it is preferable that as shown in figure 3, further including：First reinforcing plate 146, first
Reinforcing plate 146 connects inner tube 142 and the first outer tube 144.
In this embodiment, the first reinforcing plate 146 of setting can be used as reinforcing rib connection inner tube 142 and the first outer tube 144,
The two is more firmly attached, 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 reinforcing 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 utility model, 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 utility model, it is preferable that further include：Second outer tube is set in the first outer tube 144
On, form the second muffler chamber between the second outer tube 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, 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 utility model, it is preferable that further include：Second reinforcing plate, the second reinforcing plate connection the
One outer tube 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 reduces complete machine
Noise when use.
In one embodiment of the utility model, 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 onto 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 utility model additionally provides a kind of dust catcher 1, as depicted in figs. 1 and 2, including：Shell 12；And first aspect is real
The air inlet pipe 14 of example is applied, air inlet pipe 14 is connected with shell 12.
Dust catcher 1 provided by the utility model can effectively absorb and reduce gas by the way that above-mentioned air inlet pipe 14 is arranged
The regeneration noise of stream improves the noise level of complete machine and intake section when dust catcher 1 uses, especially high frequency noise, whole to make
The noise level of body is improved, and the usage experience and comfort level of user are promoted.Furthermore it is also possible in the dirt of 14 rear side of air inlet pipe
Cup portion position and motor position increase denoising structure and vibration-proof structure, further reduce the pneumatic noise of dust catcher 1 when in use
And vibrating noise.
In the present invention, term " multiple " then refers to two or more, unless otherwise restricted clearly.Term
The terms such as " installation ", " connected ", " connection ", " fixation " shall be understood in a broad sense, for example, " connection " may be a fixed connection,
Can be detachably connected, or be integrally connected；" connected " can be directly connected, and can also pass through the indirect phase of intermediary
Even.For the ordinary skill in the art, it can understand above-mentioned term in the present invention as the case may be
Concrete meaning.
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 the one of the utility model
In a embodiment or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment
Or example.Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more embodiments or example
In can be combined in any suitable manner.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
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, and the first muffler chamber is formed 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, the ranging from 2mm to 6mm of the diameter of the circle bloop；And/or
The bloop is polygon bloop, the ranging from 2mm to 6mm of the length of side of the polygon bloop.
3. air inlet pipe according to claim 1, which is characterized in that
The quantity of the bloop is multiple, and 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
Ranging from 20 to 60 of the quantity of the bloop.
5. air inlet pipe according to any one of claim 1 to 4, which is characterized in that further include：
First reinforcing plate, the first reinforcing 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, and the second noise reduction is formed 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 reinforcing plate, second reinforcing 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, which is characterized in that including：
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 |
|---|---|---|---|
| CN201720750557.6U CN207870835U (en) | 2017-06-26 | 2017-06-26 | Air inlet pipe and dust catcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720750557.6U CN207870835U (en) | 2017-06-26 | 2017-06-26 | Air inlet pipe and dust catcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207870835U true CN207870835U (en) | 2018-09-18 |
Family
ID=63499993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720750557.6U Active CN207870835U (en) | 2017-06-26 | 2017-06-26 | Air inlet pipe and dust catcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207870835U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109106277A (en) * | 2017-06-26 | 2019-01-01 | 美的集团股份有限公司 | Air inlet pipe and dust catcher |
-
2017
- 2017-06-26 CN CN201720750557.6U patent/CN207870835U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109106277A (en) * | 2017-06-26 | 2019-01-01 | 美的集团股份有限公司 | Air inlet pipe and dust catcher |
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