CN110043936A - A kind of side extraction cooking fume extractor - Google Patents
A kind of side extraction cooking fume extractor Download PDFInfo
- Publication number
- CN110043936A CN110043936A CN201910354853.8A CN201910354853A CN110043936A CN 110043936 A CN110043936 A CN 110043936A CN 201910354853 A CN201910354853 A CN 201910354853A CN 110043936 A CN110043936 A CN 110043936A
- Authority
- CN
- China
- Prior art keywords
- panel
- smoke barrier
- air inlet
- cooking fume
- fume extractor
- 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
- 238000010411 cooking Methods 0.000 title claims abstract description 15
- 238000000605 extraction Methods 0.000 title claims abstract description 15
- 239000003517 fume Substances 0.000 title claims abstract description 15
- 239000000779 smoke Substances 0.000 claims abstract description 58
- 230000004888 barrier function Effects 0.000 claims abstract description 55
- 230000007246 mechanism Effects 0.000 claims description 17
- 230000008676 import Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000006870 function Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000006233 lamp black Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005649 metathesis reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- 230000003519 ventilatory effect Effects 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
- F24C15/2021—Arrangement or mounting of control or safety systems
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a kind of side extraction cooking fume extractors, including shell, the panel being inclined on front side of shell and it is arranged in the intracorporal blower of shell, air inlet is offered on the panel, the air inlet is provided with smoke barrier, and the smoke barrier can be in the second position of the first position and closing air inlet of opening air inlet；It is characterized by: positioned at the front side of panel, and having between smoke barrier and panel can make air be drawn into the gap in range hood by blower by air inlet at this time when the smoke barrier is in the second position.Compared with the prior art, the advantages of the present invention are as follows: by making smoke barrier be suspended in the front side of panel, range hood can be made to have the function of displaced air；It is arranged by the distance between the edge of gap setting, smoke barrier between smoke barrier and panel and edge of air inlet, can not only guarantees biggish admission space, but also the noise in range hood is avoided to be transmitted to outside from side.
Description
Technical field
The present invention relates to field of lampblack purification, especially a kind of side extraction cooking fume extractor.
Background technique
Range hood has become one of machine for kitchen use equipment indispensable in Modern Family.Usual range hood includes top
Suction and side-suction type, the range hood of side-suction type, will be largely apart from the closer oil smoke of hearth with arcs using vortex wind pressure principle
Line form absorbs, and can reduce the adverse effect to human health, and power source is closer from hearth, will not substantially reduce power
The suction effect in source.
With the development (city apartment narrow space) in current apartment, many users need one and are capable of setting for displaced air
It is standby to remove indoor peculiar smell (the smaller replacing velocity in space is faster), the especially smell in kitchen.Although many range hoods are opened
Begin to consider air administrative function, air displacement is carried out merely by the gear of change kitchen ventilator, space metathesis function is arrived in replacement
The gear of energy, complete machine state do not change, but power of motor reduces.
A kind of range hood with ventilatory as disclosed in the Chinese patent application No. is 201320589372.3, packet
Cabinet being included, and the blower fan system being arranged on cabinet, further including one for controlling the motor speed of blower fan system in 200r/
Ultra-Low Speed governor and one between min -400r/min start the time switch of blower fan system motor for timing interval,
Ultra-Low Speed governor and time switch are connect with the motor of blower fan system, by adding Ultra-Low Speed governor and time switch,
It realizes when range hood does not work, user can make blower fan system interval by control time switch and Ultra-Low Speed governor
Low speed open ventilation；A kind of for another example multifunctional cooker hood disclosed in the Chinese patent application No. is 201510508432.8,
It include cabinet and blower fan system, blower fan system includes volute and the motor and impeller that are mounted in volute, and motor is direct current
Variable-frequency motor can be realized motor positive and inverse operation, in low-speed running, it will be able to extract indoor air from smoke stack emission
It goes out, after motor reversal, moreover it is possible to extraneous air be pumped into interior by smoke pipe, realize the function for the ventilation that ventilation fan has
Energy.
Noise problem when the not fine consideration displaced air of above-mentioned existing scavenging way, because even at motor
It is still higher in the sound of minimum gear, operation, in the apartment in narrow apartment or open kitchen, it can be easy
Listen the noise for smelling machine.
Summary of the invention
The technical problem to be solved by the present invention is in view of the above-mentioned problems of the prior art, providing a kind of side-suction type suction
Kitchen ventilator can be realized mute ventilation.
The technical scheme of the invention to solve the technical problem is: a kind of side extraction cooking fume extractor, including shell,
The panel and setting being inclined on front side of shell offer air inlet, the air inlet on the intracorporal blower of shell, the panel
Smoke barrier is provided at mouthful, the smoke barrier can be in the second of the first position and closing air inlet of opening air inlet
It sets；It is characterized by: when the smoke barrier is in the second position, positioned at the front side of panel, and at this time smoke barrier and panel it
Between have air can be made to be drawn into the gap in range hood by blower by air inlet.
To prevent noise to be transmitted to outside from the side of air inlet, the gap is d0, d0≤15mm.
In order to increase the space of air inlet, while noise being prevented to be transmitted to outside from the side of air inlet, the smoke barrier exists
Projection on panel covers air inlet.
Noise to ensure to radiate inside from range hood to kitchen must be all reflected on smoke barrier once, to drop
The dB value of low noise, the upper edge of the smoke barrier between the upper edge of air inlet, on panel inclined direction at a distance from be
D1, the distance between left margin and the left margin of air inlet of the smoke barrier are d2, the right edge and the air inlet of the smoke barrier
Mouthful the right along the distance between be d3, above-mentioned parameter meets the following conditions: d1, d2, d3 >=6mm, d1/d0, d2/d0, d3/
D0 is >=0.4.
To make that the reflection of multiple noise can be formed between smoke barrier on rear side of panel, thus aggravate the decrease of noise, institute
State panel and the intracorporal back side of shell be provided with backboard, the backboard include plate body, the centre of plate body open up with panel
The corresponding import of air inlet, on the plate body, the position at left and right sides of import respectively to the direction recess far from panel and
Form die mould.
Preferably, the recess heights of the die mould are h, and h < d0.
It further include the driving mechanism for driving smoke barrier to rotate, the driving mechanism to be rotated convenient for driving smoke barrier
Motor, transmission mechanism and cursor including the backboard back side is arranged in, the first end of the cursor and the backboard back side connect
It connects, the second end of the cursor passes through the import of backboard and the air inlet of panel and connect with the back side of smoke barrier, the biography
Motivation structure is connected to motor and cursor between the third end between first end and second end, so that motor energy band turn is dynamic
Arm rotation.
Preferably, the output shaft of the motor is laterally extended, and the transmission mechanism includes bracket and connecting rod, the output shaft
One end be fixedly connected with one end of bracket, one end of one end of the bracket and connecting rod is rotatablely connected, the connecting rod it is another
End is then rotatablely connected with cursor.
Preferably, the bracket is U-shaped, and the output shaft and connecting rod are connected on an arm of U-shaped.
Compared with the prior art, the advantages of the present invention are as follows: by making smoke barrier be suspended in the front side of panel, can make
Range hood has the function of displaced air；Pass through the edge and air inlet of gap setting, smoke barrier between smoke barrier and panel
The setting of the distance between edge of mouth, can not only guarantee biggish admission space, but also the noise in range hood is avoided to pass from side
It is delivered to outside；By the way that die mould is arranged on backboard, so that forming multiple noise reflection between die mould and smoke barrier, can further subtract
Weak noise.
Detailed description of the invention
Fig. 1 is schematic diagram of the range hood in smoke barrier closed state of the embodiment of the present invention；
Fig. 2 is the cross-sectional view of the range hood of the embodiment of the present invention；
Fig. 3 is the front schematic view of the range hood of the embodiment of the present invention；
Fig. 4 is the schematic diagram of the backboard of the range hood of the embodiment of the present invention；
Fig. 5 is the cross-sectional view of the backboard of the range hood of the embodiment of the present invention；
Fig. 6 is the schematic diagram of the range hood hidden parts shell of the embodiment of the present invention, blower；
Fig. 7 is schematic diagram of the range hood in smoke barrier opening state of the embodiment of the present invention.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
Referring to FIG. 1 to FIG. 3, a kind of side extraction cooking fume extractor, including shell 1, the panel 2 being inclined on front side of shell 1
And the blower 3 in shell 1 is set.Air inlet 21 is offered on panel 2, is provided with smoke barrier 4, smoke barrier at air inlet 21
4 upper end and panel 2 can hingedly relatively rotate, and the lower end of smoke barrier 4 is free end, so as to open or close air inlet
21.When opening, smoke barrier 4 is in first position；When closing, smoke barrier 4 is in the second position.
When by by smoke barrier 4 in off position, it is suspended in 2 front side of panel, blower 3 is in deep low gear low-speed running (as carried on the back
The revolving speed of the motor of blower 3 described in scape technology is 200r/min), and realize the function of displaced air.Also with regard to when say, at this point,
Smoke barrier 4 is parallel with panel 2 and is located at the front side of panel 2, has gap d 0 between smoke barrier 4 and panel 2, it is preferred that be
Noise is prevented to be transmitted to outside, d0≤15mm from the side of air inlet 21.As a result, the air in kitchen can by air inlet 21 into
Enter and then discharge outdoor inside range hood, realizes displaced air.By displaced air, subtracting for PM2.5 in air can be made
Few speed is tens times of air purifier, and does not need replacement consumptive material.
In order to increase the space of air inlet, while noise being prevented to be transmitted to outside from the side of air inlet 21, smoke barrier 4 is in face
Projection on plate 2 covers air inlet 21, so that noise when 3 tick-over of blower can not be spread out of from front, to drop
The noise of low range hood entirety.
The upper edge of smoke barrier 4 between the upper edge of air inlet 21, on 2 inclined direction of panel at a distance from be d1, gear
The distance between left margin and the left margin of air inlet 21 of cigarette plate 4 are d2, and the right of smoke barrier 4 is along the right with air inlet 21
Along the distance between be d3, above-mentioned parameter meets the following conditions: d1, d2, d3 >=6mm, d1/d0, d2/d0, d3/d0 >=
0.4.The noise radiated inside range hood into kitchen as a result, must all reflect once on smoke barrier 4, make an uproar to reduce
The dB value of sound.
Distance between the lower edge of the air inlet 21 of the lower edge and panel 2 of smoke barrier 4 on 2 inclined direction of panel is not
Greater than 15mm, apart from excessive, noise increase will cause.
Panel 2 is provided with backboard 5 towards the back side in shell 1, and backboard 5 can be adhesively fixed with panel 2.Referring to fig. 4 and
Fig. 5, backboard 5 offer the import of strip corresponding with the air inlet 21 of panel 2 including plate body 51, in the centre of plate body 51
52, die mould 53 is formed to the direction recess far from panel 2 respectively on plate body 51, positioned at the position of 52 left and right sides of import, is pressed
The recess heights of type 53 are h, and h < d0.The reflection of multiple noise is formed between die mould 53 and smoke barrier 4 as a result, thus plus
The decrease of acute noise.
To rotate convenient for driving smoke barrier 4, range hood further includes by driving mechanism 6, and driving mechanism 6 can be used various existing
Some driving mechanisms.Can also be as shown in this embodiment, referring to Fig. 6, driving mechanism 6 includes the electricity that 5 back side of backboard is arranged in
Machine 61, transmission mechanism and cursor 63, the first end of cursor 63 is connect with 5 back side of backboard, the second end of cursor 63 is worn
It crosses the import 52 of backboard 5 and the air inlet 21 of panel 2 and is connect with the back side of smoke barrier 4.The output shaft 611 of motor 61 laterally prolongs
It stretches, transmission mechanism includes bracket 621 and connecting rod 622, and one end of output shaft 611 is fixedly connected with one end of bracket 621, bracket
621 one end and one end of connecting rod 622 are rotatablely connected, and the other end of connecting rod 622 is then located at first end and the with cursor 63
Third end rotation connection between two ends.Preferably, bracket 621 can be U-shaped, and output shaft 611 and connecting rod 622 are connected to
On one arm of U-shaped.As a result, when motor 61 operates, output shaft 611 drives bracket 621 to rotate, so that 621 band of bracket
Dynamic connecting rod 622 rotates, and thus cursor 63 is driven to rotate, and smoke barrier 4 can be rotated relative to panel 2, opens or closes air inlet 21,
Referring to Fig. 1 and Fig. 7.By the length of cursor 63, the cooperation of rotational angle, smoke barrier 4 can be made to be suspended in when closed
2 front side of panel.
The left and right of smoke barrier 4 is arranged in driving mechanism 6, and wherein side, the other side are then used to that follower 7 to be arranged, can be only
63 1 components of cursor with such as driving mechanism 6.
Claims (9)
1. a kind of side extraction cooking fume extractor including shell (1), the panel (2) being inclined on front side of shell (1) and is arranged in shell
Blower (3) in body (1) offers air inlet (21) on the panel (2), is provided with smoke barrier at the air inlet (21)
(4), the smoke barrier (4) can be in the second position of the first position and closing air inlet (21) of opening air inlet (21)；
It is characterized by: when the smoke barrier (4) is in the second position, be located at the front side of panel (2), and at this time smoke barrier (4) and
There is the gap that air can be made to be drawn by air inlet (21) by blower (3) in range hood between panel (2).
2. side extraction cooking fume extractor according to claim 1, it is characterised in that: the gap is d0, and d0≤15mm.
3. side extraction cooking fume extractor according to claim 2, it is characterised in that: the smoke barrier (4) is on panel (2)
Projection covering air inlet (21).
4. side extraction cooking fume extractor according to claim 3, it is characterised in that: the upper edge of the smoke barrier (4) with into
Distance between the upper edge in air port (21), on panel (2) inclined direction is d1, the left margin of the smoke barrier (4) with into
The distance between the left margin in air port (21) is d2, and the right of the smoke barrier (4) is along the right with air inlet (21) between
Distance be d3, above-mentioned parameter meets the following conditions: d1, d2, d3 >=6mm, d1/d0, d2/d0, d3/d0 are >=0.4.
5. side extraction cooking fume extractor according to any one of claims 1 to 4, it is characterised in that: panel (2) direction
The back side in shell (1) is provided with backboard (5), the backboard (5) include plate body (51), the centre of plate body (51) open up with
The corresponding import (52) of the air inlet (21) of panel (2), on the plate body (51), the position point that is located at left and right sides of import (52)
Die mould (53) are not formed to the direction recess far from panel (2).
6. side extraction cooking fume extractor according to claim 5, it is characterised in that: the recess heights of the die mould (53) are h,
And h < d0.
7. side extraction cooking fume extractor according to claim 5, it is characterised in that: further include for driving smoke barrier (4) to turn
Dynamic driving mechanism (6), the driving mechanism (6) include setting the motor (61) at backboard (5) back side, transmission mechanism and
Cursor (63), the first end of the cursor (63) is connect with backboard (5) back side, the second end of the cursor (63) passes through
The import (52) of backboard (5) and the air inlet (21) of panel (2) and connect with the back side of smoke barrier (4), the transmission mechanism connects
It connects between the third end in motor (61) and cursor (63) between first end and second end, so that motor (61) can drive
Cursor (63) rotation.
8. side extraction cooking fume extractor according to claim 7, it is characterised in that: the output shaft (611) of the motor (61)
It is laterally extended, the transmission mechanism includes bracket (621) and connecting rod (622), one end of the output shaft (611) and bracket
(621) one end is fixedly connected, and one end of the bracket (621) and the one end of connecting rod (622) are rotatablely connected, the connecting rod
(622) the other end is then rotatablely connected with cursor (63).
9. side extraction cooking fume extractor according to claim 8, it is characterised in that: the bracket (621) is U-shaped, described
Output shaft (611) and connecting rod (622) are connected on an arm of U-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910354853.8A CN110043936B (en) | 2019-04-29 | 2019-04-29 | Side-suction type range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910354853.8A CN110043936B (en) | 2019-04-29 | 2019-04-29 | Side-suction type range hood |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110043936A true CN110043936A (en) | 2019-07-23 |
| CN110043936B CN110043936B (en) | 2024-01-16 |
Family
ID=67280168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910354853.8A Active CN110043936B (en) | 2019-04-29 | 2019-04-29 | Side-suction type range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110043936B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594821A (en) * | 2019-09-19 | 2019-12-20 | 宁波方太厨具有限公司 | Range hood and control method thereof |
| CN111829037A (en) * | 2020-07-28 | 2020-10-27 | 宁波方太厨具有限公司 | Fume exhaust fan |
| US11428419B2 (en) * | 2020-07-28 | 2022-08-30 | Whirlpool Corporation | Vent hood assembly |
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| KR20050100468A (en) * | 2004-04-14 | 2005-10-19 | 조춘근 | High efficient range hood |
| CN202125975U (en) * | 2011-07-01 | 2012-01-25 | 贺滨 | Guide plate internal-contraction opening type extractor hood |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594821A (en) * | 2019-09-19 | 2019-12-20 | 宁波方太厨具有限公司 | Range hood and control method thereof |
| CN111829037A (en) * | 2020-07-28 | 2020-10-27 | 宁波方太厨具有限公司 | Fume exhaust fan |
| CN111829037B (en) * | 2020-07-28 | 2022-01-11 | 宁波方太厨具有限公司 | Fume exhaust fan |
| US11428419B2 (en) * | 2020-07-28 | 2022-08-30 | Whirlpool Corporation | Vent hood assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110043936B (en) | 2024-01-16 |
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