CN107388317A - A kind of denoising structure of range hood - Google Patents
A kind of denoising structure of range hood Download PDFInfo
- Publication number
- CN107388317A CN107388317A CN201710727073.4A CN201710727073A CN107388317A CN 107388317 A CN107388317 A CN 107388317A CN 201710727073 A CN201710727073 A CN 201710727073A CN 107388317 A CN107388317 A CN 107388317A
- Authority
- CN
- China
- Prior art keywords
- abatvoix
- denoising structure
- casing
- range hood
- blower fan
- 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.)
- Pending
Links
- 238000000576 coating method Methods 0.000 claims abstract description 21
- 239000011248 coating agent Substances 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims description 13
- 239000011358 absorbing material Substances 0.000 claims description 11
- 229920000742 Cotton Polymers 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 239000011491 glass wool Substances 0.000 claims description 3
- 239000008104 plant cellulose Substances 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 239000002356 single layer Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 239000004519 grease Substances 0.000 abstract 1
- 229920002521 macromolecule Polymers 0.000 description 4
- 239000000779 smoke Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 235000019504 cigarettes Nutrition 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- PRPAGESBURMWTI-UHFFFAOYSA-N [C].[F] Chemical compound [C].[F] PRPAGESBURMWTI-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000010411 cooking Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000006233 lamp black Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The invention is related to range hood technical field, more particularly to the denoising structure of range hood.The denoising structure includes casing, the blower fan being arranged in casing and the air outlet seat being arranged on casing, abatvoix is provided between air outlet seat and blower fan, top plate is provided between abatvoix and air outlet seat, the abatvoix and mounting of roof plate are on the casing, a kind of through hole that an at least row with grease proofing and water coating, can be set on the top plate is scribbled on the abatvoix.This denoising structure can effectively eliminate noise and reverberation in range hood, and coating can protect abatvoix from the infringement of profit, extend its service life.
Description
Technical field
The present invention relates to the denoising structure of range hood technical field, more particularly to range hood.
Background technology
Range hood has been the indispensable kitchen appliance product of average family.The air quantity of existing cigarette machine is made bigger, but air quantity
Also the increase of noise is brought while big, also there is many noise reduction schemes, such as Application No. on the market now
CN201611159378.1 Chinese patents《A kind of perforated microstructure low noise lampblack absorber》, but it is characterized in integrated form micropunch
The air inlet of face blower fan is set up in sound absorption, is arranged in series in the both sides of two air inlets；Internal set is set up in integrated form micropunch sound absorption
It is equipped with resonating cativty.The scheme of the invention can not eliminate the reverberation in casing by fan noise, and the noise of reverberation can be from cigarette machine air intake
Oral instructions go out and are delivered in the ear of cooker.And Application No. CN201110027274.6 Chinese patents《A kind of range hood
Noise-reduction method and low-noise exhauster for removing cooking fumes》, it is characterised in that the outside cladding of the sound-absorbing material is into film, and film is using thin
Oil type plastics；Sound-absorbing material and film are located at air inlet side 5cm-20cm；The sound-absorbing material two external films modeling of the invention
Material is adhered to sound-absorbing material complex manufacturing technology, and cost is higher, while the scheme of the invention can not be eliminated and existed by fan noise
Reverberation in casing, the noise of reverberation can be spread out of and are delivered in the ear of cooker from cigarette machine air inlet.Certainly, also have now a lot
Other absorbing sound and lowering noise schemes, but most of is based on sound-absorbing and noise reduction.And from reducing reverberation and reduce noise transmission to cooking
The approach scheme of the person's of preparing food ear is seldom.
The content of the invention
One object of the present invention seeks to reduce caused noise at work in range hood, is that this present invention proposes
A kind of denoising structure of range hood.
A kind of denoising structure of range hood, including casing, the blower fan that is arranged in casing and be arranged on casing
Air outlet seat, is provided with least one block of abatvoix between air outlet seat and blower fan, and the abatvoix is arranged on the casing.Abatvoix
The blower fan of range hood can be eliminated in noise caused by air draught and air draft process, a kind of quiet comfortable culinary art is provided for cooker
Environment, described abatvoix can be one piece of overall structures, or the splicing construction of polylith.
Further, the abatvoix is made up of sound-absorbing material, and sound-absorbing material can absorb noise caused by blower fan.
Further, the sound-absorbing material can be acoustical cotton, foamed plastics, aluminum fiber cotton, single-layer polyester cellucotton, plant
Cellulose sprayed on material or centrifugally glass-wool.These materials are conventional sound-absorbing materials, naturally it is also possible to are had using other
The material of sound absorption function.
Further, the thickness of the abatvoix is 1-500mm, and the abatvoix in this size range annexs good work
Skill and sound-absorbing effect, it is adapted to Product industrialization.
Further, the coating of waterproof and oilproof is scribbled in the one side of the abatvoix towards the blower fan.Waterproof and oilproof
Coating, it can prevent inside oil smoke and water stain intrusion abatvoix, prevent abatvoix from failing.
Further, the coating of waterproof and oilproof is scribbled in all outer surfaces of the abatvoix.In the whole of abatvoix
The coating that outer surface scribbles waterproof and oilproof can further improve the waterproof and oilproof performance of abatvoix, extend the use of abatvoix
Life-span.The coating can be nano-macromolecule material, such as fluorine carbon composite, the painting for utilizing nano-macromolecule material to be formed
Oil or water gear can not be penetrated coating by the tension force of layer surface outside coating.
It is another object of the present invention to reduce fan noise caused reverberation in casing, therefore, in the sound-absorbing
It is provided with top plate between plate and air outlet seat, at least provided with an exhausting hole on the top plate, the mounting of roof plate is on the casing.
The purpose for setting through hole can further eliminate the noise passed through by abatvoix, and unnecessary noise can pass through out of hole,
Toward casing external radiation, reduce because noise caused by blower fan is in the reverberation of box house, so as to reduce from bottom half from entering
Wind end is passed to the noise of cooker so that cooker culinary art comfort level carries.
Further, the through hole is circular, square either oval and circular, square or oval combination.
Certainly it may also be the shape that other people in the art know.
Compared with prior art, beneficial effects of the present invention：
(1) abatvoix in the present invention can eliminate noise caused by blower fan work process, lifting culinary art comfort level.
(2) waterproof and oilproof coating is scribbled on the abatvoix in the present invention, prevents abatvoix corrosion failure, extend abatvoix
Service life.
(3) top plate in the present invention is micropore harden structure, is applied in combination with abatvoix, can greatly reduce in casing and exist
Reverberation.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the denoising structure embodiment 1 of range hood of the present invention；
Fig. 2 is a kind of exploded view of the denoising structure embodiment 1 of range hood of the present invention；
Fig. 3 is the structural representation of the top plate in the embodiment of the present invention 1；
Fig. 4 is the structural representation of the abatvoix of embodiment 1 in the present invention；
Fig. 5 is the sectional view of the abatvoix of embodiment 1 in the present invention；
Fig. 6 is the structural representation of the abatvoix of embodiment 2 in the present invention；
Fig. 7 is the sectional view of the abatvoix of embodiment 2 in the present invention；
Fig. 8 is assembling exploded view in range hood of the prior art.
Marked in figure：
The reference of the present invention：1- casings, 2- blower fans, 21- air inlets, 22- air outlets, 3- air outlet seats, 4- top plates,
41- through holes, 5- abatvoixs, 51- coatings, 6- top plates of the prior art.
Embodiment
Embodiment 1
Referring to Fig. 1-5, the denoising structure of range hood includes casing 1, the blower fan 2 being arranged in casing 1, by can in Fig. 2
To find out, air inlet 21 and the spatial relation of air outlet 22 of blower fan 2 are vertical, and oil smoke is inhaled into from air inlet 21,
It is discharged from air outlet 22.Referring to Fig. 1 and Fig. 3, air outlet seat 3 is installed on the top plate 4, and top plate 4 then forms one of casing 1
Point, it may also be said to it is that top plate 4 is arranged on casing 1.Top plate 4 is provided with an exhausting hole 41, and through hole 41 is manhole, its aperture
Less than or equal to 1.0mm.As can be seen from Figure 3 on the top plate 4 substantially be covered with through hole 41, except some mounting holes with
Outside.Referring to Fig. 2, Fig. 4 and Fig. 5, abatvoix 5 is provided between top plate 4 and casing 1, abatvoix 5 is made up of sound-absorbing material, than
Such as acoustical cotton, foamed plastics, aluminum fiber cotton, single-layer polyester cellucotton, plant cellulose sprayed on material or centrifugally glass-wool
Material.The all surface of abatvoix 5 scribbles the coating 41 of one layer of Water-proof and oil-proof, and coating 41 can prevent oil smoke and water stain
The inside of abatvoix 5 is invaded, prevents abatvoix 5 from failing, coating 41 can be nano-macromolecule material, such as fluorine carbon composite wood
Material, the tension force on the surface of coating 41 formed using nano-macromolecule material is kept off oil or water can not penetrate coating outside coating
41.The visually specific actual conditions selection of the thickness of abatvoix 5, the scope of a comparison optimization, the thickness of abatvoix 5 are provided here
It is relatively good in 1-100mm, the resultant effect of acquirement.Blower fan 2 runs caused noise can absorb part by abatvoix 5, separately
An outer part is further absorbed by through hole 41, and another part passes through top plate 4, is radiated the top of casing 1, this structure energy
Reduce due to noise caused by blower fan 2 and the reverberation inside casing 1.Because cooker is located at the bottom of casing 1, it is possible to reduce make an uproar
Injury of the sound to cooker, while waterproof and oilproof coating 41 can protect abatvoix 4 to be failed from oil smoke and water stain intrusion.
Referring to Fig. 8, fan installing structure of the prior art does not just have decrease of noise functions compared to the present invention, that is, lacks abatvoix 5 and top
The structure of plate 6 and the structure of top plate 4 of the present invention are different.
Embodiment 2
The structure of embodiment 2 and embodiment 1 is essentially identical, unlike embodiment 2 abatvoix 5 only towards blower fan 2
Outer surface scribble the coating 51 of waterproof and oilproof, so can cost-effective and material, but the part for sacrificing abatvoix 5 is prevented
Profit performance.
Technical scheme and beneficial effect are described in detail upper described embodiment, it should be understood that
Be that the foregoing is only presently most preferred embodiment of the invention, be not intended to limit the invention, it is all the present invention spirit
Interior done any modification, supplement and equivalent substitution etc., should be included in the scope of the protection.
Claims (10)
1. a kind of denoising structure of range hood, including casing, the blower fan that is arranged in casing and it is arranged on going out on casing
Wind seat, it is characterised in that at least one block of abatvoix is provided between air outlet seat and blower fan, the abatvoix is arranged on the casing
On.
2. denoising structure according to claim 1, it is characterised in that the abatvoix is made up of sound-absorbing material.
3. denoising structure according to claim 2, it is characterised in that the sound-absorbing material can be acoustical cotton, foamed plastics,
Aluminum fiber cotton, single-layer polyester cellucotton, plant cellulose sprayed on material or centrifugally glass-wool.
4. denoising structure according to claim 3, it is characterised in that the thickness of the abatvoix is 1-500mm.
5. according to the denoising structure described in any claim in claim 1-4, it is characterised in that in the abatvoix direction
The one side of the blower fan scribbles the coating of waterproof and oilproof.
6. according to the denoising structure described in any claim in claim 1-4, it is characterised in that own in the abatvoix
Outer surface scribble the coating of waterproof and oilproof.
7. denoising structure according to claim 5, it is characterised in that top is provided between the abatvoix and air outlet seat
Plate, at least provided with an exhausting hole on the top plate, the mounting of roof plate is on the casing.
8. denoising structure according to claim 6, it is characterised in that top is provided between the abatvoix and air outlet seat
Plate, at least provided with an exhausting hole on the top plate, the mounting of roof plate is on the casing.
9. denoising structure according to claim 7, it is characterised in that the through hole for it is circular, square or it is oval with
And circular, square or oval combination.
10. denoising structure according to claim 8, it is characterised in that the through hole for it is circular, square or it is oval with
And circular, square or oval combination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710727073.4A CN107388317A (en) | 2017-08-23 | 2017-08-23 | A kind of denoising structure of range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710727073.4A CN107388317A (en) | 2017-08-23 | 2017-08-23 | A kind of denoising structure of range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107388317A true CN107388317A (en) | 2017-11-24 |
Family
ID=60354167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710727073.4A Pending CN107388317A (en) | 2017-08-23 | 2017-08-23 | A kind of denoising structure of range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107388317A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108731078A (en) * | 2018-07-14 | 2018-11-02 | 佛山市云米电器科技有限公司 | A kind of kitchen ventilator with noise filtering function bellows |
| CN108731069A (en) * | 2018-07-14 | 2018-11-02 | 佛山市云米电器科技有限公司 | A kind of kitchen ventilator with noise filtering function bellows |
| CN110267510A (en) * | 2019-06-24 | 2019-09-20 | 山东天厚新材料科技有限公司 | A kind of electromagnetic shielding sealing strip |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4443176C1 (en) * | 1994-12-05 | 1996-05-02 | Gaggenau Werke | Low-noise extractor hood |
| CN101457946A (en) * | 2007-12-11 | 2009-06-17 | 宁波方太厨具有限公司 | Bionic micropore noise reduction structure for smoke exhaust system |
| CN102072514A (en) * | 2011-01-20 | 2011-05-25 | 宁波方太厨具有限公司 | Noise reducing method for range hood and low-noise range hood |
| CN203010718U (en) * | 2012-12-21 | 2013-06-19 | 合肥旺来建节能科技有限公司 | Oil smoke exhauster integrated with fan |
| CN106439959A (en) * | 2016-08-31 | 2017-02-22 | 杭州老板电器股份有限公司 | Low noise and large suction range hood |
| CN206234879U (en) * | 2016-10-13 | 2017-06-09 | 火星人厨具股份有限公司 | A kind of absorbing sound and lowering noise structure of integrated kitchen range |
| CN207584839U (en) * | 2017-08-23 | 2018-07-06 | 华帝股份有限公司 | A kind of denoising structure of range hood |
-
2017
- 2017-08-23 CN CN201710727073.4A patent/CN107388317A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4443176C1 (en) * | 1994-12-05 | 1996-05-02 | Gaggenau Werke | Low-noise extractor hood |
| CN101457946A (en) * | 2007-12-11 | 2009-06-17 | 宁波方太厨具有限公司 | Bionic micropore noise reduction structure for smoke exhaust system |
| CN102072514A (en) * | 2011-01-20 | 2011-05-25 | 宁波方太厨具有限公司 | Noise reducing method for range hood and low-noise range hood |
| CN203010718U (en) * | 2012-12-21 | 2013-06-19 | 合肥旺来建节能科技有限公司 | Oil smoke exhauster integrated with fan |
| CN106439959A (en) * | 2016-08-31 | 2017-02-22 | 杭州老板电器股份有限公司 | Low noise and large suction range hood |
| CN206234879U (en) * | 2016-10-13 | 2017-06-09 | 火星人厨具股份有限公司 | A kind of absorbing sound and lowering noise structure of integrated kitchen range |
| CN207584839U (en) * | 2017-08-23 | 2018-07-06 | 华帝股份有限公司 | A kind of denoising structure of range hood |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108731078A (en) * | 2018-07-14 | 2018-11-02 | 佛山市云米电器科技有限公司 | A kind of kitchen ventilator with noise filtering function bellows |
| CN108731069A (en) * | 2018-07-14 | 2018-11-02 | 佛山市云米电器科技有限公司 | A kind of kitchen ventilator with noise filtering function bellows |
| CN110267510A (en) * | 2019-06-24 | 2019-09-20 | 山东天厚新材料科技有限公司 | A kind of electromagnetic shielding sealing strip |
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Legal Events
| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171124 |
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| RJ01 | Rejection of invention patent application after publication |