CN209059045U - Dust catcher denoising structure - Google Patents
Dust catcher denoising structure Download PDFInfo
- Publication number
- CN209059045U CN209059045U CN201821399577.4U CN201821399577U CN209059045U CN 209059045 U CN209059045 U CN 209059045U CN 201821399577 U CN201821399577 U CN 201821399577U CN 209059045 U CN209059045 U CN 209059045U
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- CN
- China
- Prior art keywords
- motor cover
- noise reducing
- dust catcher
- reducing sleeve
- air
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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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Abstract
The utility model discloses a kind of dust catcher denoising structure, and the motor cover including shell and installation inside housings, the inside of motor cover is equipped with motor, and the tail portion of motor cover is equipped with noise reducing sleeve, and mazy air exhausting structure is formed between noise reducing sleeve and motor cover；The utility model forms mazy air exhausting structure, so, can be effectively reduced the noise of motor air opening end, so as to improve comfort of the user using dust catcher when by installing noise reducing sleeve in the tail portion of motor cover between noise reducing sleeve and motor cover.
Description
Technical field
The utility model relates to cleaner technology fields, and in particular to a kind of dust catcher denoising structure.
Background technique
With the continuous improvement of people's living standards, more and more families have dust catcher, but at present on the market
Dust catcher at work, the big disadvantage of generally existing noise, which mostlys come from the air opening end of motor, due to noise
Discomfort can be caused to user, so that current dust catcher is when in use, have the shortcomings that comfort is poor.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of dust catcher denoising structure, by motor cover
Noise reducing sleeve is installed in tail portion, forms mazy air exhausting structure between noise reducing sleeve and motor cover, so, can be effectively reduced electricity
The noise of machine air opening end, so as to improve comfort of the user using dust catcher when.
A kind of dust catcher denoising structure disclosed by the utility model, the motor cover including shell and installation inside housings,
The inside of motor cover is equipped with motor, and the tail portion of motor cover is equipped with noise reducing sleeve, forms labyrinth type between noise reducing sleeve and motor cover
Air exhausting structure.
A kind of dust catcher denoising structure disclosed by the utility model, wherein air exhausting structure includes being arranged in motor cover tail portion
Several be in circumferentially distributed exhaust vent, the motor cover on the inside of exhaust vent forms inside recess, the middle part of noise reducing sleeve
Be provided with air-out passage, the outer diameter of air-out passage be less than the internal diameter of recess and between the inner end and recess of air-out passage there are
Gap forms annular groove between the periphery wall of air-out passage and the internal perisporium of noise reducing sleeve, the noise reducing sleeve of air-out passage outlet end
Vent is provided on side wall；After by using this structure, exhaust vent, annular groove, recess and air-out passage are capable of forming
Mazy air exhausting structure so can play the role of noise reduction.
A kind of dust catcher denoising structure disclosed by the utility model, wherein the side wall of recess is by the side far from noise reducing sleeve
The arc surfaced structure to form annular is gradually expanded outwardly towards the side close to noise reducing sleeve；After by using this structure, by outlet air
The wind of hole discharge can more easily enter in recess under the action of annular groove, which can play guiding to wind
Effect.
A kind of dust catcher denoising structure disclosed by the utility model, wherein the interior bottom ecto-entad of annular groove is gradually
It is tilted towards the side far from motor cover；After by using this structure, annular groove can play the role of guiding to wind, with side
Just wind enters in recess.
A kind of dust catcher denoising structure disclosed by the utility model, wherein the periphery wall of air-out passage and annular groove
Several are provided between interior bottom in the first circumferentially distributed reinforcement block；By the setting of the first reinforcement block, can be improved out
Structural strength between wind channel and annular groove.
A kind of dust catcher denoising structure disclosed by the utility model, wherein be arranged in the noise reducing sleeve at the back of annular groove
There are several in the second circumferentially distributed reinforcement block；After by using this structure, air-out passage and annular groove can be improved
Between structural strength.
A kind of dust catcher denoising structure disclosed by the utility model, wherein noise reducing sleeve is sleeved on the outside of motor cover and drop
It makes an uproar set and motor cover tight fit；After by using this structure, it can be brought convenience to the connection of noise reducing sleeve and motor cover.
The utility model is formed mazy by installing noise reducing sleeve in the tail portion of motor cover between noise reducing sleeve and motor cover
Air exhausting structure so can be effectively reduced the noise of motor air opening end, when so as to improve user using dust catcher
Comfort.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is the schematic perspective view of dust catcher；
Fig. 2 is the partial structure diagram of dust catcher；
Fig. 3 is the decomposed structural schematic diagram of dust catcher；
Fig. 4 is the schematic perspective view of noise reducing sleeve；
Fig. 5 is the schematic perspective view of noise reducing sleeve；
Schematic cross-sectional view after Fig. 6 is motor, motor cover is connected with noise reducing sleeve.
Specific embodiment
Multiple embodiments that the utility model will be disclosed with schema below, as clearly stated, in many practices
Details will be explained in the following description.It should be appreciated, however, that the details in these practices does not apply this with limitation practical new
Type.That is, the details in these practices is non-essential in some embodiments of the utility model.In addition, for letter
For the sake of changing schema, some known usual structures and component will be painted it in the drawings in simply illustrative mode.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and non-specifically
The meaning of order or cis-position is censured, it is also non-to limit the utility model, it is retouched just for the sake of difference with same technique term
The component stated or operation are not understood to indicate or imply its relative importance or implicitly indicate indicated technology
The quantity of feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy
Sign.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution
Conjunction is not present, also not within the protection scope of the requires of the utility model.
The dust catcher denoising structure of the utility model, including shell 1 and the motor cover 2 being mounted on inside shell 1, motor cover
2 inside is equipped with motor 3, and the tail portion of motor cover 2 is equipped with noise reducing sleeve 4, forms labyrinth type between noise reducing sleeve 4 and motor cover 2
Air exhausting structure；Air exhausting structure include be arranged in 2 tail portion of motor cover several in circumferentially distributed exhaust vent 21, be located at outlet air
The motor cover 2 of 21 inside of hole forms inside recess 22, and the middle part of noise reducing sleeve 4 is provided with air-out passage 41, air-out passage 41
Outer diameter is less than there are gap, the peripheries of air-out passage 41 between the internal diameter of recess 22 and the inner end of air-out passage 41 and recess 22
Annular groove 42 is formed between wall and the internal perisporium of noise reducing sleeve 4, is provided on the side wall of the noise reducing sleeve 4 of 41 outlet end of air-out passage
Vent 43；After by using this structure, exhaust vent, annular groove, recess and air-out passage be capable of forming it is mazy go out
Wind structure so can play the role of noise reduction；The side wall of recess 22 is by the side far from noise reducing sleeve 4 towards close to noise reduction
The side of set 4 gradually expands outwardly the arc surfaced structure to form annular；After by using this structure, by the wind of exhaust vent discharge
It can more easily be entered in recess under the action of annular groove, which can play the role of guiding to wind；Annular
The interior bottom ecto-entad of groove 42 is gradually tilted towards the side far from motor cover 2；After by using this structure, annular groove
It can play the role of guiding to wind, to facilitate wind to enter in recess；The periphery wall of air-out passage 41 and annular groove 42
Several are provided between interior bottom in the first circumferentially distributed reinforcement block 44；By the setting of the first reinforcement block, can be improved
Structural strength between air-out passage and annular groove；Several are provided in the noise reducing sleeve 4 at the back of annular groove 42 in week
To the second reinforcement block 45 of distribution；After by using this structure, the structure between air-out passage and annular groove can be improved
Intensity；Noise reducing sleeve 4 is sleeved on the outside of motor cover 2 and noise reducing sleeve 4 and 2 tight fit of motor cover；After by using this structure, energy
Enough connections to noise reducing sleeve and motor cover are brought convenience；The utility model is by installing noise reducing sleeve, noise reduction in the tail portion of motor cover
Mazy air exhausting structure is formed between set and motor cover, so, can be effectively reduced the noise of motor air opening end, from
And comfort of the user using dust catcher when can be improved.
Upper described only the embodiments of the present invention, is not intended to limit the utility model.For this field
For technical staff, various modifications and changes may be made to the present invention.The interior institute of all spirit and principle in the utility model
Any modification, equivalent substitution, improvement and etc. of work should all include within the scope of the claims of the utility model.
Claims (7)
1. a kind of dust catcher denoising structure including shell (1) and is mounted on the internal motor cover (2) of shell (1), the motor cover
(2) inside is equipped with motor (3), it is characterised in that: the tail portion of the motor cover (2) is equipped with noise reducing sleeve (4), the noise reduction
Mazy air exhausting structure is formed between set (4) and motor cover (2).
2. dust catcher denoising structure according to claim 1, which is characterized in that the air exhausting structure includes being arranged in motor
Several of cover (2) tail portion are in circumferentially distributed exhaust vent (21), are located at the motor cover (2) on the inside of exhaust vent (21) and are formed inwardly
Recess (22), be provided with air-out passage (41) in the middle part of the noise reducing sleeve (4), the outer diameter of the air-out passage (41) is less than recessed
Fall into the internal diameter of (22) and between the inner end and recess (22) of air-out passage (41) there are gap, the air-out passage (41) outside
Annular groove (42) are formed between peripheral wall and the internal perisporium of noise reducing sleeve (4), the noise reducing sleeve (4) of air-out passage (41) outlet end
Side wall on be provided with vent (43).
3. dust catcher denoising structure according to claim 2, which is characterized in that the side wall of the recess (22) is by far from drop
Make an uproar set (4) side towards close to noise reducing sleeve (4) side gradually expand outwardly to be formed annular arc surfaced structure.
4. dust catcher denoising structure according to claim 2, which is characterized in that the interior bottom of the annular groove (42) by
It is gradually tilted outside to inside towards the side far from motor cover (2).
5. dust catcher denoising structure according to claim 2, which is characterized in that the periphery wall of the air-out passage (41) with
Several are provided between the interior bottom of annular groove (42) in circumferentially distributed the first reinforcement block (44).
6. dust catcher denoising structure according to claim 2, which is characterized in that the drop at the back of the annular groove (42)
It makes an uproar and is provided with several in set (4) in circumferentially distributed the second reinforcement block (45).
7. -6 any dust catcher denoising structure according to claim 1, which is characterized in that the noise reducing sleeve (4) is sleeved on
The outside of motor cover (2) and noise reducing sleeve (4) and motor cover (2) tight fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821399577.4U CN209059045U (en) | 2018-08-29 | 2018-08-29 | Dust catcher denoising structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821399577.4U CN209059045U (en) | 2018-08-29 | 2018-08-29 | Dust catcher denoising structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209059045U true CN209059045U (en) | 2019-07-05 |
Family
ID=67091187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821399577.4U Active CN209059045U (en) | 2018-08-29 | 2018-08-29 | Dust catcher denoising structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209059045U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108903792A (en) * | 2018-08-29 | 2018-11-30 | 宁波富佳实业有限公司 | Dust catcher denoising structure |
-
2018
- 2018-08-29 CN CN201821399577.4U patent/CN209059045U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108903792A (en) * | 2018-08-29 | 2018-11-30 | 宁波富佳实业有限公司 | Dust catcher denoising structure |
| CN108903792B (en) * | 2018-08-29 | 2024-03-26 | 宁波富佳实业股份有限公司 | Noise reduction structure of dust collector |
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