CN106439959A - Low noise and large suction range hood - Google Patents
Low noise and large suction range hood Download PDFInfo
- Publication number
- CN106439959A CN106439959A CN201610783405.6A CN201610783405A CN106439959A CN 106439959 A CN106439959 A CN 106439959A CN 201610783405 A CN201610783405 A CN 201610783405A CN 106439959 A CN106439959 A CN 106439959A
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- China
- Prior art keywords
- noise
- lowering
- main case
- low noise
- circle
- 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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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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
The invention relates to the field of kitchen appliances and aims at providing a low noise and large suction range hood. The low noise and large suction range hood comprises a main case provided with two inner side plates and a rear through hole located in the rear end, an air duct arranged in the main case, a smoke collecting hood arranged at the lower end of the main case, and a check valve arranged at the upper end of the main case. The low noise and large suction range hood further comprises two parallel micro perforated plates provided with silencing small hole sets, and two sound absorbing and noise lowering plates; the two opposite side ends of the air duct are each provided with an air inlet; the two micro perforated plates are opposite to the two air inlets one to one; and the two micro perforated plates correspond to the two inner side plates one to one and each press one sound absorbing and noise lowering plate to be connected with the inner side of the corresponding inner side plate. The low noise and large suction range hood has the large air volume and air pressure strong suction performance and is low in noise.
Description
Technical field
The present invention relates to kitchen utensils field, the big suction lampblack absorber of especially a kind of low noise.
Background technology
The structure of big suction lampblack absorber can be open from the utility model of Chinese Patent Application No. CNCN201520806136.1
A kind of big suction lampblack absorber obtain and understand；Often there is the larger deficiency of noise when pursuing Wind Volume in big lampblack absorber, therefore,
Design a kind of strength absorption energy of existing Wind Volume blast, and the relatively low low noise of noise big suction lampblack absorber, become urgently to be resolved hurrily
Problem.
Content of the invention
The invention aims to it is larger to overcome current big lampblack absorber often to there is noise when pursuing Wind Volume
Deficiency, provides a kind of strength absorption energy of existing Wind Volume blast, and the relatively low low noise of noise big suction lampblack absorber.
The concrete technical scheme of the present invention is：
A kind of big suction lampblack absorber of low noise, including：The main case being provided with two interior plates and being located at the rear through hole of rear end, is contained in
Air channel in main case, located at the exhaust fume collecting hood of main case lower end, located at the check-valves of main case upper end；The big suction of described low noise
Power lampblack absorber also includes：Two microperforated panels that are parallel and being provided with noise reduction aperture group, two sound absorption noise lowering boards；Air channel opposite sides
End is respectively provided with an air inlet；Two microperforated panels are relative one by one with two air inlets；Two microperforated panels and two interior plates
Correspond and respectively push down a sound absorption noise lowering board and be connected with inside an interior plate.This low noise big suction lampblack absorber is existing big
The strength absorption energy of airflow pressure, but noise is relatively low；When cigarette machine works, microperforated panel and sound absorption noise lowering board combination can effectively be inhaled
Receive noise sound wave, and have very wide sound absorption frequency range；And part fails the noise sound wave that fully absorbs, can be parallel micro- at two
Multiple reflections back and forth between perforated plate, thus play the effect that decay is eliminated the noise.
It is provided with absorbing sound and lowering noise circle between described main case upper end and check-valves；Check-valves push down absorbing sound and lowering noise circle and with master
Casing upper end connects.Absorbing sound and lowering noise circle can effectively absorb vibration and the noise of check-valves and main case junction.
Preferably, described exhaust fume collecting hood is provided with：Vibrationproof noise reduction circle, is pushed down vibrationproof noise reduction circle and is connected with exhaust fume collecting hood upper end
Screen cover.Vibrationproof noise reduction circle can effectively absorb vibration and the noise of screen cover and exhaust fume collecting hood junction.
Preferably, the material of described sound absorption noise lowering board is acoustical cotton；The material of absorbing sound and lowering noise circle is acoustical cotton；Vibrationproof
The material of noise reduction circle is acoustical cotton.Low cost and absorbing sound and lowering noise effect is good.
Preferably, described low noise big suction lampblack absorber also includes：It is provided with outside header board and the main frame of two outer panels
Cover；Interior plate is provided with side through hole that is relative with sound absorption noise lowering board and being smaller in size than absorbing sound and lowering noise board size；Main frame outer housing covers on master
Casing is outer and is connected with main case.The side through hole that interior plate is provided with can improve absorbing sound and lowering noise effect；Main frame outer housing plays protective action
And it is attractive in appearance.
Preferably, described microperforated panel is provided with the side block circle blocking sound absorption noise lowering board periphery.Side block circle improves micro- wearing
Orifice plate rigidity prevents from vibrating and make sound absorption noise lowering board easy for installation firm.
Preferably, the material of described microperforated panel is corrosion resistant plate.Reflecting background sound wave effect is good and service life
Long.
Compared with prior art, the invention has the beneficial effects as follows：The existing Wind Volume blast of this low noise big suction lampblack absorber
Strength absorption energy, and noise is relatively low；When cigarette machine works, microperforated panel and sound absorption noise lowering board combination can effective absorption of noise sound
Ripple, and have very wide sound absorption frequency range；And part fails the noise sound wave that fully absorbs, can two parallel microperforated panels it
Between multiple reflections back and forth, thus playing the effect that decay is eliminated the noise.Absorbing sound and lowering noise circle can effectively be absorbed check-valves and is connected with main case
The vibration at place and noise.Vibrationproof noise reduction circle can effectively absorb vibration and the noise of screen cover and exhaust fume collecting hood junction.Absorbing sound and lowering noise
The material of plate, absorbing sound and lowering noise circle and vibrationproof noise reduction circle is as acoustical cotton, low cost and absorbing sound and lowering noise effect is good.Interior plate is provided with
Side through hole can improve absorbing sound and lowering noise effect；Main frame outer housing plays protective action and attractive in appearance.Side block circle improves microperforated panel rigidity to be prevented
Only vibrate and make sound absorption noise lowering board easy for installation firm.The material of microperforated panel is corrosion resistant plate, and reflecting background sound wave effect is good
And long service life.
Brief description
Fig. 1 is a kind of configuration schematic diagram of the present invention.
In figure：Interior plate 1, rear through hole 2, main case 3, air channel 4, exhaust fume collecting hood 5, check-valves 6, noise reduction aperture group 7, micropunch
Plate 8, sound absorption noise lowering board 9, header board 10, main frame outer housing 11, air inlet 12, absorbing sound and lowering noise circle 13, screen cover 14, side through hole 15, side
Back-up ring 16, outer panel 17.
Specific embodiment
It is shown below in conjunction with the accompanying drawings that the present invention is described further.
As shown in Figure 1：A kind of big suction lampblack absorber of low noise, including：After being provided with two interior plates 1 and being located at rear end
The main case 3 of through hole 2, is contained in the air channel 4 in main case 3, located at the exhaust fume collecting hood 5 of main case 3 lower end, located at main case 3 upper end
Check-valves 6, two microperforated panels 8 that are parallel and being provided with noise reduction aperture group 7, two sound absorption noise lowering boards 9, be provided with header board 10 and two
The main frame outer housing 11 of individual outer panel 17；The material of microperforated panel 8 is corrosion resistant plate；The material of sound absorption noise lowering board 9 is acoustical cotton；Wind
Road 4 opposite sides end is respectively provided with an air inlet 12；Two microperforated panels 8 are relative one by one with two air inlets 12；Two micro- to wear
Orifice plate 8 and two interior plates 1 correspond and respectively push down a sound absorption noise lowering board 9 and an interior plate 1 inner side mode connects for screw.
In the present embodiment：
It is provided with absorbing sound and lowering noise circle 13 between described main case 3 upper end and check-valves 6；The material of absorbing sound and lowering noise circle 13 is sound-absorbing
Cotton；Check-valves 6 push down absorbing sound and lowering noise circle 13 and with main case 3 upper end mode connects for screw.
Described exhaust fume collecting hood 5 is provided with：Vibrationproof noise reduction circle（It is not drawn in accompanying drawing）, push down vibrationproof noise reduction circle and with exhaust fume collecting hood 5
The screen cover 14 of upper end mode connects for screw；The material of vibrationproof noise reduction circle is acoustical cotton.
Described interior plate 1 is provided with side through hole that is relative with sound absorption noise lowering board 9 and being smaller in size than sound absorption noise lowering board 9 size
15；Main frame outer housing 11 cover on main case 3 outer and with main case 3 mode connects for screw.
Described microperforated panel 8 is provided with the side block circle 16 blocking sound absorption noise lowering board 9 periphery.
The invention has the beneficial effects as follows：The strength absorption energy of the existing Wind Volume blast of this low noise big suction lampblack absorber, makes an uproar again
Sound is relatively low；When cigarette machine works, microperforated panel and sound absorption noise lowering board combine energy effectively absorption of noise sound wave, and have very wide
Sound absorption frequency range；And part fails the noise sound wave that fully absorbs, can between two parallel microperforated panels multiple reflections back and forth,
Thus playing the effect that decay is eliminated the noise.Absorbing sound and lowering noise circle can effectively absorb vibration and the noise of check-valves and main case junction.
Vibrationproof noise reduction circle can effectively absorb vibration and the noise of screen cover and exhaust fume collecting hood junction.Sound absorption noise lowering board, absorbing sound and lowering noise circle and
The material of vibrationproof noise reduction circle is as acoustical cotton, low cost and absorbing sound and lowering noise effect is good.The side through hole that interior plate is provided with can improve
Absorbing sound and lowering noise effect；Main frame outer housing plays protective action and attractive in appearance.Side block circle improves microperforated panel rigidity to be prevented from vibrating and making sound-absorbing
Noise reducing plate is easy for installation firm.The material of microperforated panel is corrosion resistant plate, and reflecting background sound wave effect is good and long service life.
The present invention can change into that various ways are apparent to one skilled in the art, and such change is not considered as
Depart from the scope of the present invention.All such technical staff to described field obviously change, and are included within this right
Within the scope of requirement.
Claims (7)
1. the big suction lampblack absorber of a kind of low noise, including：It is provided with the main case of two interior plates, be contained in the air channel in main case,
Located at the exhaust fume collecting hood of main case lower end, located at the check-valves of main case upper end；It is characterized in that：Described low noise big suction oil smoke
Machine also includes：Two microperforated panels that are parallel and being provided with noise reduction aperture group, two sound absorption noise lowering boards；Air channel opposite sides end respectively sets
There is an air inlet；Two microperforated panels are relative one by one with two air inlets；Two microperforated panels and a pair of two interior plates 1
And should respectively push down a sound absorption noise lowering board to be connected with inside an interior plate.
2. the big suction lampblack absorber of low noise according to claim 1, is characterized in that：Described main case upper end and check-valves
Between be provided with absorbing sound and lowering noise circle；Check-valves are pushed down absorbing sound and lowering noise circle and are connected with main case upper end.
3. the big suction lampblack absorber of low noise according to claim 2, is characterized in that：Described exhaust fume collecting hood is provided with：Vibrationproof is dropped
Make an uproar circle, push down vibrationproof noise reduction circle and the screen cover being connected with exhaust fume collecting hood upper end.
4. the big suction lampblack absorber of low noise according to claim 3, is characterized in that：The material of described sound absorption noise lowering board is
Acoustical cotton；The material of absorbing sound and lowering noise circle is acoustical cotton；The material of vibrationproof noise reduction circle is acoustical cotton.
5. the low noise big suction lampblack absorber according to claim 1 or 2 or 3 or 4, is characterized in that：Also include：It is provided with header board
Main frame outer housing with two outer panels；Interior plate is provided with side that is relative with sound absorption noise lowering board and being smaller in size than absorbing sound and lowering noise board size
Through hole；Main frame outer housing is covered on outside main case and is connected with main case.
6. the low noise big suction lampblack absorber according to claim 1 or 2 or 3 or 4, is characterized in that：Described microperforated panel
It is provided with the side block circle blocking sound absorption noise lowering board periphery.
7. the low noise big suction lampblack absorber according to claim 1 or 2 or 3 or 4, is characterized in that：Described microperforated panel
Material be corrosion resistant plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610783405.6A CN106439959A (en) | 2016-08-31 | 2016-08-31 | Low noise and large suction range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610783405.6A CN106439959A (en) | 2016-08-31 | 2016-08-31 | Low noise and large suction range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106439959A true CN106439959A (en) | 2017-02-22 |
Family
ID=58091427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610783405.6A Pending CN106439959A (en) | 2016-08-31 | 2016-08-31 | Low noise and large suction range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106439959A (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106765384A (en) * | 2016-12-15 | 2017-05-31 | 杭州老板电器股份有限公司 | A kind of perforated microstructure low noise lampblack absorber |
| CN106989424A (en) * | 2017-05-10 | 2017-07-28 | 佛山市樱顺卫厨用品有限公司 | A kind of cigarette machine and its noise-reduction method with centrifugal blower |
| CN107166458A (en) * | 2017-04-24 | 2017-09-15 | 杭州老板电器股份有限公司 | A kind of lampblack absorber of active active noise reduction |
| CN107388317A (en) * | 2017-08-23 | 2017-11-24 | 华帝股份有限公司 | A kind of denoising structure of range hood |
| CN108072136A (en) * | 2017-07-28 | 2018-05-25 | 宁波方太厨具有限公司 | Freeze range hood in a kind of noise reducing type kitchen |
| 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 |
| CN108731071A (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 water conservancy diversion noise filtering device |
| 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 |
| CN108758748A (en) * | 2018-08-01 | 2018-11-06 | 浙江帅康电气股份有限公司 | A kind of low-noise exhauster for removing cooking fumes and noise-reduction method |
| CN108916942A (en) * | 2018-07-14 | 2018-11-30 | 佛山市云米电器科技有限公司 | A kind of kitchen ventilator with autonomous channel formula water conservancy diversion noise filtering device |
| CN109506274A (en) * | 2018-11-29 | 2019-03-22 | 华帝股份有限公司 | Range hood with sound absorption and noise reduction functions |
| CN109907663A (en) * | 2019-04-19 | 2019-06-21 | 杭州老板电器股份有限公司 | Electric oven |
| CN110081482A (en) * | 2018-12-14 | 2019-08-02 | 陈学东 | Novel environment friendly household and commercial range hood |
| CN110822504A (en) * | 2018-08-10 | 2020-02-21 | 佛山市顺德区美的洗涤电器制造有限公司 | Smoke exhaust ventilator |
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| CN201269569Y (en) * | 2008-06-13 | 2009-07-08 | 马利华 | Silencer |
| CN102635887A (en) * | 2012-05-04 | 2012-08-15 | 米技电子电器(上海)有限公司 | Extractor hood with function of reducing vibration and noise |
| CN102748787A (en) * | 2012-06-15 | 2012-10-24 | 海尔集团公司 | Low noise range hood equipped with diversion noise reducing acoustical panel |
| CN203628765U (en) * | 2013-11-30 | 2014-06-04 | 宁波方太厨具有限公司 | Mute type range hood |
| CN205842818U (en) * | 2016-07-30 | 2016-12-28 | 广东奥特龙电器制造有限公司 | A kind of double-ventiduct ventilator |
-
2016
- 2016-08-31 CN CN201610783405.6A patent/CN106439959A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201269569Y (en) * | 2008-06-13 | 2009-07-08 | 马利华 | Silencer |
| CN102635887A (en) * | 2012-05-04 | 2012-08-15 | 米技电子电器(上海)有限公司 | Extractor hood with function of reducing vibration and noise |
| CN102748787A (en) * | 2012-06-15 | 2012-10-24 | 海尔集团公司 | Low noise range hood equipped with diversion noise reducing acoustical panel |
| CN203628765U (en) * | 2013-11-30 | 2014-06-04 | 宁波方太厨具有限公司 | Mute type range hood |
| CN205842818U (en) * | 2016-07-30 | 2016-12-28 | 广东奥特龙电器制造有限公司 | A kind of double-ventiduct ventilator |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106765384A (en) * | 2016-12-15 | 2017-05-31 | 杭州老板电器股份有限公司 | A kind of perforated microstructure low noise lampblack absorber |
| CN107166458A (en) * | 2017-04-24 | 2017-09-15 | 杭州老板电器股份有限公司 | A kind of lampblack absorber of active active noise reduction |
| CN106989424A (en) * | 2017-05-10 | 2017-07-28 | 佛山市樱顺卫厨用品有限公司 | A kind of cigarette machine and its noise-reduction method with centrifugal blower |
| CN108072136B (en) * | 2017-07-28 | 2023-12-15 | 宁波方太厨具有限公司 | Noise-reduction type kitchen refrigerating range hood |
| CN108072136A (en) * | 2017-07-28 | 2018-05-25 | 宁波方太厨具有限公司 | Freeze range hood in a kind of noise reducing type kitchen |
| CN107388317A (en) * | 2017-08-23 | 2017-11-24 | 华帝股份有限公司 | A kind of denoising structure of range hood |
| 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 |
| CN108731071A (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 water conservancy diversion noise filtering device |
| 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 |
| CN108916942A (en) * | 2018-07-14 | 2018-11-30 | 佛山市云米电器科技有限公司 | A kind of kitchen ventilator with autonomous channel formula water conservancy diversion noise filtering device |
| CN108758748A (en) * | 2018-08-01 | 2018-11-06 | 浙江帅康电气股份有限公司 | A kind of low-noise exhauster for removing cooking fumes and noise-reduction method |
| CN108758748B (en) * | 2018-08-01 | 2024-04-12 | 浙江帅康电气股份有限公司 | Low-noise range hood and noise reduction method |
| CN110822504A (en) * | 2018-08-10 | 2020-02-21 | 佛山市顺德区美的洗涤电器制造有限公司 | Smoke exhaust ventilator |
| CN110822504B (en) * | 2018-08-10 | 2021-05-25 | 佛山市顺德区美的洗涤电器制造有限公司 | Smoke exhaust ventilator |
| CN109506274A (en) * | 2018-11-29 | 2019-03-22 | 华帝股份有限公司 | Range hood with sound absorption and noise reduction functions |
| CN110081482A (en) * | 2018-12-14 | 2019-08-02 | 陈学东 | Novel environment friendly household and commercial range hood |
| CN109907663A (en) * | 2019-04-19 | 2019-06-21 | 杭州老板电器股份有限公司 | Electric oven |
| CN109907663B (en) * | 2019-04-19 | 2024-03-22 | 杭州老板电器股份有限公司 | Electric oven |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170222 |
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| RJ01 | Rejection of invention patent application after publication |