CN108903792A - Dust catcher denoising structure - Google Patents
Dust catcher denoising structure Download PDFInfo
- Publication number
- CN108903792A CN108903792A CN201810991918.5A CN201810991918A CN108903792A CN 108903792 A CN108903792 A CN 108903792A CN 201810991918 A CN201810991918 A CN 201810991918A CN 108903792 A CN108903792 A CN 108903792A
- Authority
- CN
- China
- Prior art keywords
- motor cover
- noise reducing
- reducing sleeve
- dust catcher
- air
- 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.)
- Granted
Links
- 239000000428 dust Substances 0.000 title claims abstract description 30
- 230000002787 reinforcement Effects 0.000 claims description 8
- 230000009467 reduction Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002040 relaxant effect Effects 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
Abstract
The present invention 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 present invention 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 present invention 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.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of dust catcher denoising structure, by the tail portion of motor cover
Noise reducing sleeve is installed, mazy air exhausting structure is formed between noise reducing sleeve and motor cover, so, can be effectively reduced motor and go out
The noise at air port end, so as to improve comfort of the user using dust catcher when.
A kind of dust catcher denoising structure disclosed by the invention, the motor cover including shell and installation inside housings, motor
The inside of cover is equipped with motor, and the tail portion of motor cover is equipped with noise reducing sleeve, formed between noise reducing sleeve and motor cover it is mazy go out
Wind structure.
A kind of dust catcher denoising structure disclosed by the invention, wherein if air exhausting structure includes that motor cover tail portion is arranged in
Dry is in circumferentially distributed exhaust vent, and the motor cover on the inside of exhaust vent forms inside recess, the middle part setting of noise reducing sleeve
There is an air-out passage, the outer diameter of air-out passage is less than the internal diameter of recess and between the inner end and recess of air-out passage there are gap,
Annular groove, the side wall of the noise reducing sleeve of air-out passage outlet end are formed between the periphery wall of air-out passage and the internal perisporium of noise reducing sleeve
On be provided with vent；After by using this structure, exhaust vent, annular groove, recess and air-out passage are capable of forming labyrinth
The air exhausting structure of formula so can play the role of noise reduction.
A kind of dust catcher denoising structure disclosed by the invention, wherein the side wall of recess is leaned on by the side court far from noise reducing sleeve
The side of nearly noise reducing sleeve gradually expands outwardly the arc surfaced structure to form annular；After by using this structure, arranged by exhaust vent
Wind out can more easily enter in recess under the action of annular groove, which can play the work of guiding to wind
With.
A kind of dust catcher denoising structure disclosed by the invention, wherein the interior bottom ecto-entad of annular groove is gradually towards remote
Side inclination from motor cover；After by using this structure, annular groove can play the role of guiding to wind, to facilitate wind
It enters in recess.
A kind of dust catcher denoising structure disclosed by the invention, wherein the periphery wall of air-out passage and the interior bottom of annular groove
Several are provided between portion in the first circumferentially distributed reinforcement block；By the setting of the first reinforcement block, it is logical to can be improved outlet air
Structural strength between road and annular groove.
A kind of dust catcher denoising structure disclosed by the invention, wherein if being provided in the noise reducing sleeve at the back of annular groove
Dry is in the second circumferentially distributed reinforcement block；After by using this structure, it can be improved between air-out passage and annular groove
Structural strength.
A kind of dust catcher denoising structure disclosed by the invention, wherein noise reducing sleeve is sleeved on the outside of motor cover and noise reducing sleeve
With 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 present invention forms mazy outlet air by installing noise reducing sleeve in the tail portion of motor cover between noise reducing sleeve and motor cover
Structure so can be effectively reduced the noise of motor air opening end, relaxing when so as to improve user using dust catcher
Adaptive.
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 of the invention will be disclosed with schema below, as clearly stated, the details in many practices
It will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit the present invention.Also
It is to say, in some embodiments of the invention, the details in these practices is non-essential.In addition, for the sake of simplifying 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, not especially censure
The meaning of order or cis-position, also non-to limit the present invention, the component described just for the sake of difference with same technique term
Or operation, it is not understood to indicate or imply its relative importance or implicitly indicates the number of indicated technical characteristic
Amount." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one of the features.In addition, each
Technical solution between a embodiment can be combined with each other, but must can be implemented as base with those of ordinary skill in the art
Plinth will be understood that the combination of this technical solution is not present when conflicting or cannot achieve when occurs in the combination of technical solution,
Also not the present invention claims protection scope within.
Dust catcher denoising structure of the invention, including shell 1 and the motor cover 2 that is 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, formed between noise reducing sleeve 4 and motor cover 2 it is mazy go out
Wind structure；Air exhausting structure include be arranged in 2 tail portion of motor cover several in circumferentially distributed exhaust vent 21, be located at exhaust vent 21
The motor cover 2 of inside forms inside recess 22, and the middle part of noise reducing sleeve 4 is provided with air-out passage 41, the outer diameter of air-out passage 41
Less than between the internal diameter of recess 22 and the inner end of air-out passage 41 and recess 22 there are gap, the periphery wall of air-out passage 41 with
Annular groove 42 is formed between the internal perisporium of noise reducing sleeve 4, is provided with air draft on the side wall of the noise reducing sleeve 4 of 41 outlet end of air-out passage
Hole 43；After by using this structure, exhaust vent, annular groove, recess and air-out passage are capable of forming mazy outlet air knot
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 reducing sleeve 4
Side gradually expands outwardly the arc surfaced structure to form annular；It, can by the wind that exhaust vent is discharged after by using this structure
It is more easily entered in recess under the action of annular groove, which can play the role of guiding to wind；Annular groove
42 interior bottom ecto-entad is gradually tilted towards the side far from motor cover 2；After by using this structure, annular groove can
Play the role of guiding to wind, to facilitate wind to enter in recess；The periphery wall of air-out passage 41 and the interior bottom of annular groove 42
Several are provided between portion in the first circumferentially distributed reinforcement block 44；By the setting of the first reinforcement block, outlet air can be improved
Structural strength between channel and annular groove；Several are provided in the noise reducing sleeve 4 at the back of annular groove 42 in circumferential point
Second reinforcement block 45 of cloth；After by using this structure, the structural strength between air-out passage and annular groove can be improved；
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, it can give
The connection of noise reducing sleeve and motor cover is brought convenience；The present invention is by installing noise reducing sleeve, noise reducing sleeve and motor in the tail portion of motor cover
Mazy air exhausting structure is formed between cover, so, can be effectively reduced the noise of motor air opening end, so as to change
Kind user uses comfort when dust catcher.
The upper only embodiments of the present invention, are not intended to restrict the invention.For those skilled in the art
For, the invention may be variously modified and varied.All any modifications made in spirit and principles of the present invention are equal
Replacement, improvement etc., should all be included within scope of the presently claimed invention.
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 |
|---|---|---|---|
| CN201810991918.5A CN108903792B (en) | 2018-08-29 | 2018-08-29 | Noise reduction structure of dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810991918.5A CN108903792B (en) | 2018-08-29 | 2018-08-29 | Noise reduction structure of dust collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108903792A true CN108903792A (en) | 2018-11-30 |
| CN108903792B CN108903792B (en) | 2024-03-26 |
Family
ID=64406819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810991918.5A Active CN108903792B (en) | 2018-08-29 | 2018-08-29 | Noise reduction structure of dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108903792B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111789526A (en) * | 2019-04-05 | 2020-10-20 | Seb公司 | Portable dust collector |
| WO2021004618A1 (en) * | 2019-07-08 | 2021-01-14 | Aktiebolaget Electrolux | Handheld vacuum cleaner, and vacuum cleaner comprising a handheld vacuum cleaner |
| JP7485468B2 (en) | 2019-07-08 | 2024-05-16 | アクチエボラゲット エレクトロルックス | Handheld vacuum cleaners and vacuum cleaners including handheld vacuum cleaners |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4970753A (en) * | 1990-02-23 | 1990-11-20 | Ryobi Motor Products Corp. | Vacuum cleaner noise reducing arrangement |
| CN1865670A (en) * | 2006-04-14 | 2006-11-22 | 潍坊柴油机厂 | Tail gas cleaning device |
| KR101491968B1 (en) * | 2014-05-27 | 2015-02-11 | 오평균 | Industrial vacuum cleaner for reducing noise |
| CN206285057U (en) * | 2016-08-31 | 2017-06-30 | 江苏美的清洁电器股份有限公司 | Motor cover for dust catcher, the motor with it and dust catcher |
| CN209059045U (en) * | 2018-08-29 | 2019-07-05 | 宁波富佳实业股份有限公司 | Dust catcher denoising structure |
-
2018
- 2018-08-29 CN CN201810991918.5A patent/CN108903792B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4970753A (en) * | 1990-02-23 | 1990-11-20 | Ryobi Motor Products Corp. | Vacuum cleaner noise reducing arrangement |
| CN1865670A (en) * | 2006-04-14 | 2006-11-22 | 潍坊柴油机厂 | Tail gas cleaning device |
| KR101491968B1 (en) * | 2014-05-27 | 2015-02-11 | 오평균 | Industrial vacuum cleaner for reducing noise |
| CN206285057U (en) * | 2016-08-31 | 2017-06-30 | 江苏美的清洁电器股份有限公司 | Motor cover for dust catcher, the motor with it and dust catcher |
| CN209059045U (en) * | 2018-08-29 | 2019-07-05 | 宁波富佳实业股份有限公司 | Dust catcher denoising structure |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111789526A (en) * | 2019-04-05 | 2020-10-20 | Seb公司 | Portable dust collector |
| CN111789526B (en) * | 2019-04-05 | 2023-08-15 | Seb公司 | Portable dust collector |
| WO2021004618A1 (en) * | 2019-07-08 | 2021-01-14 | Aktiebolaget Electrolux | Handheld vacuum cleaner, and vacuum cleaner comprising a handheld vacuum cleaner |
| CN114040698A (en) * | 2019-07-08 | 2022-02-11 | 伊莱克斯公司 | Hand-held vacuum cleaner and vacuum cleaner comprising a hand-held vacuum cleaner |
| JP7485468B2 (en) | 2019-07-08 | 2024-05-16 | アクチエボラゲット エレクトロルックス | Handheld vacuum cleaners and vacuum cleaners including handheld vacuum cleaners |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108903792B (en) | 2024-03-26 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 315400 Chang'an Road 303 Yangming Street, Yuyao City, Zhejiang Province Applicant after: NINGBO FUJIA INDUSTRIAL Co.,Ltd. Address before: 315402 No. 2059 Shinan West Road, Yuyao City, Ningbo City, Zhejiang Province Applicant before: NINGBO FUJIA INDUSTRIAL Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |