CN104074777B - Ventilation fan - Google Patents
Ventilation fan Download PDFInfo
- Publication number
- CN104074777B CN104074777B CN201310104984.3A CN201310104984A CN104074777B CN 104074777 B CN104074777 B CN 104074777B CN 201310104984 A CN201310104984 A CN 201310104984A CN 104074777 B CN104074777 B CN 104074777B
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- panel
- air
- air inlet
- ventilation fan
- air outlet
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- Ventilation (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
The present invention provides a kind of ventilation fan, including：Case mouth carries the babinet of flange, panel positioned at case mouth and the wind turbine that is installed in babinet, the panel by equipped with the first air inlet and the first air outlet first panel and the second panel that is installed below first panel constituted, air is behind the gap between first panel and second panel, enter babinet through the first air inlet again, first panel is recessed to box house, and rake is formed between first air inlet and the edge part of first panel；In the position of corresponding first air outlet, the second panel is equipped with the second air outlet, and the air-out passage that air is formed through the first air outlet and the second air outlet is blown out out of babinet.It is an advantage of the current invention that reducing noise, ease of use is improved.
Description
Technical field
The present invention relates to a kind of ventilation fans.
Background technology
Figure 1A, Figure 1B show a kind of well known ventilation fan, including：Case mouth carries the babinet 1 of flange 8, is located at case mouth
Panel 4 and the wind turbine 9 and heater element 5 that are installed in babinet 1, the panel 4 by support element 3 and flange 8 it
Between keep gap 7, the gap 7 formed towards wind turbine 9 air inlet.
Similar above-mentioned ventilation fan passes through the face that the height of increase support element makes to increase the area of air inlet
Gap between plate 4 and flange 8 increases, and to reach increase air-admitting surface, improves the effect of suction air volume.
But in this case, after ventilation fan (such as bathroom heating and ventilating fan) is installed on ceiling or wall, face
Plate 4 protrudes from ceiling or the thickness of wall increases, and bathroom heating device ventilation fan is made to seem very thick and heavy, very unsightly, and
It can give people a kind of very oppressive feeling.
Invention content
The present invention is to solve the problems, such as above-mentioned prior art, provides a kind of slim ventilation ensuring suction air volume
Fan.
To achieve the above object, the present invention provides a kind of ventilation fan, including：Case mouth carries the babinet of flange, is located at case
The panel of mouth and the wind turbine being installed in babinet, the panel is by the first face equipped with the first air inlet and the first air outlet
Plate and the second panel being installed below first panel are constituted, air behind the gap between first panel and second panel,
Enter babinet through the first air inlet again, first panel is recessed to box house, the side of first air inlet and first panel
Rake is formed between edge；In the position of corresponding first air outlet, the second panel is equipped with the second air outlet, air
The air-out passage formed through the first air outlet and the second air outlet is blown out out of babinet.
At the back side of the second panel, be equipped with the protrusion muscle around the first air inlet, the protrusion muscle and first panel it
Between form the gap.
A part for the protrusion muscle is located on the position opposite with the rake of first panel, and another part is located at phase
To the first air inlet and the first air outlet between position on, the protrusion muscle forms ring-type.
Within the back side of second panel, cricoid prominent muscle, it is equipped with rectification part.
First air inlet is rectangle, and the rectification part is several parallel with the first air inlet long side
Commutator segment, the height of which part commutator segment are higher than the height of prominent muscle, and the height of which part commutator segment is less than prominent muscle
Highly, the height of whole commutator segment is formed wavy.
The commutator segment is tilted towards the direction of the rake of the first air inlet long side.
The rectification part is several tapers or several coaxial cyclic annular raised lines.
Movable part and fixed component are formed between the first panel and second panel so that second panel can be free
Removably it is installed on the lower section of first panel.
The movable part is made of the trepanning in first panel and the pillar in second panel, the pillar
It can be caught in the trepanning；The fixed component is by the column in first panel and the column institute structure in second panel
At the column of the first panel is equipped with corresponding screw hole with the column of second panel.
The movable part is made of the trepanning in first panel and the pillar in second panel, the pillar
It can be caught in the trepanning；The fixed component is by the shrinkage pool in first panel and the protrusion pawl institute structure in second panel
At the protrusion pawl can be caught in the shrinkage pool.
It is an advantage of the current invention that reducing noise, ease of use is improved.
Description of the drawings
Figure 1A, Figure 1B are a kind of schematic diagrames of well known ventilation fan；
Fig. 2A is the overall schematic diagram of ventilation fan of the present invention；
Fig. 2 B are the transverse cross-sectional views of Fig. 2A；
Fig. 3 A, Fig. 3 B are the installation first panel of ventilation fan of the present invention, control panel, but do not close up the signal of second panel
Figure；
Fig. 4 A are the schematic diagrames of the prominent muscle of back side setting of the second panel of ventilation fan of the present invention；
Fig. 4 B are the transverse cross-sectional views of Fig. 4 A；
Fig. 5 A, Fig. 5 B are another scheme of installation between the first panel and second panel of ventilation fan of the present invention.
Specific implementation mode
The present invention illustrates the structure of the present invention by taking heating and ventilating fan as an example, but is not limited to heating and ventilating fan.
Fig. 2A is the overall schematic diagram of ventilation fan of the present invention；Fig. 2 B are the transverse cross-sectional views of Fig. 2A；Fig. 3 A, Fig. 3 B are these
The installation first panel of invention ventilation fan, control panel, but do not close up the schematic diagram of second panel.
As shown in Fig. 2A, Fig. 2 B, Fig. 3 A, a kind of ventilation fan 10, including：Case mouth carries the babinet 12 on 11 side of flange, is located at
The panel 20 of case mouth and the wind turbine 13 being installed in babinet 12, the panel 20 are gone out by being equipped with the first air inlet 31 and first
The first panel 30 in air port 32 and the second panel 40 for being installed on 30 lower section of first panel are constituted, and air is through first panel 30
Behind gap 50 between second panel 40, then through the first air inlet 31 entrance babinet 12.
First panel 30 is to 12 inner recess of babinet, that is to say, that the face of first panel 30 is upward towards babinet 12
Be recessed the sunk structure being arranged, and is formed between first air inlet 31 and the edge part 33,34,35,36 of first panel 30
Rake 37.The edge part refers to the edge part of the surrounding of first panel 30, i.e., the water chestnut side intersected with rake 37.
In the position for the first air outlet 32 that corresponding first panel 30 is equipped with, the second panel 40 goes out equipped with second
Air port 42, the wall of extended tubular between the first air outlet 32 and the second air outlet 42 and form air-out passage 321.Air is through first
The air-out passage 321 that air outlet 32 and the second air outlet 42 are formed blowout out of babinet 12.
In the present embodiment, it is also equipped with heater element 60 in babinet 12, for the cycle air-supply with cycle room air
The heating and ventilating fan of the heating mode of pattern and heating indoor air.The first air inlet 31 in first panel 30 and the first outlet air
Mouth 32 is rectangle, and wide direction is set up in parallel, and is housed set on the rotatable of air-out passage 321 at the second air outlet 42
Exhausting plate 38, when heating and ventilating fan is not switched on exhausting plate 38, the outer surface of the outer surface and second panel 40 of exhausting plate 38
Keep smooth.
By above structure, when heating and ventilating fan operates, indoor air from first panel 30 and second panel 40 it
Between gap 50 enter the first air inlet 31 of first panel 30, due to the face of the first panel 30 opposite with second panel 40
To form rake 37 to the setting of the inner recess of babinet 12, so, when the first air inlet of air first panel 30 to be entered
When mouthfuls 31, which has guiding function, can be directed to wind is smooth in the first air inlet 31, so as to improve into
Air quantity and reduction noise.
Moreover, because second panel 40 is installed on the lower section of first panel 30, and first panel 30 is that recess is arranged upwards,
So when second panel 40 is installed to 30 lower section of first panel, 20 integral thickness of panel is thinning, and working as will be fixed as one
Panel 20 when being installed on babinet 12 and being installed on ceiling, the thickness for protruding from ceiling is thinning so that it is more
It is beautiful.
Due to outlet air route (through the first air outlet 32 and the second air outlet 42) and the air of air enter babinet 12 into
Wind path line (through gap 50 and the first air inlet 31) is because of the air-out passage 321 between the first air outlet 32 and the second air outlet 42
The wall of tubular and be spaced, therefore will not be mixed into and out of the air of babinet 12.
Next, increasing on the basis of the above embodiments, as shown in Fig. 4 A, 4B, at the back side of the second panel 40
43 are equipped with the protrusion muscle 44 around the first air inlet 31, and the gap 50 is formed between the protrusion muscle 44 and first panel 30.
A part for the protrusion muscle 44 is located on the position opposite with the rake 37 of first panel 30, i.e. the part
The front projection of protrusion muscle 44 fall in rake 37；Another part is located at opposite the first air inlet 31 and the first air outlet
On position between 32, i.e. the front projection of the protrusion muscle 44 of the part fall the first air inlet 31 and the first air outlet 32 it
Between.Thus the area that the cricoid area that muscle 44 surrounds necessarily is equal to or more than the first air inlet 31 is protruded.
As previously described, due to second on the first air outlet 32 and second panel 40 in first panel 30
Air outlet 42 is connected by air-out passage 321.So " the protrusion muscle 44 for surrounding the first air inlet 31 " of the present invention,
It is either independent around the first air inlet 31 or by the above-mentioned tubular of air-out passage 321 by prominent muscle 44 including two kinds of situations
Wall, first air inlet 31 is separated from the first air outlet 32 jointly.
In the present embodiment, since the first air inlet 31 and the first air outlet 32 are rectangle, prominent muscle 44
Form cricoid rectangle.
When heating and ventilating fan operates, motor generates noise because of high-speed rotation, which can first pass through first panel 30
On the first air inlet 31 pass between first panel 30 and second panel 40, then pass to interior from gap 50 again.
Since prominent muscle 44 protrudes from 40 back side 43 of second panel, first panel 30 and second panel 40 it
Between formed a hemi-closure space (space that opening is only set in the face opposite with air inlet), which has resistance to the propagation of noise
The effect for hindering and absorbing makes noise directly be difficult to pass to room in the gap formed between first panel 30 and second panel 40 50
It is interior, you can with blocking noise to indoor propagation.
In addition, the setting of the back side 43 of the second panel 40 protrudes muscle 44 and also has the work for improving 40 intensity of second panel
With.
Further as shown in Fig. 4 A, Fig. 4 B, within the back side of second panel 40 43, cricoid prominent muscle 44, it is equipped with whole
Stream unit 45.In the present embodiment, the first air inlet 31 is rectangle, and the rectification part 45 is to be grown with the first air inlet 31
The parallel several commutator segments 451,452,453,454,455 in side, the height of which part commutator segment 451,453,455 is higher than prominent
Go out the height of muscle 44, the height of which part commutator segment 452,454 is less than the height of prominent muscle 44, the height shape of whole commutator segment
At wavy.Since commutator segment is checker height, when the noise of the first air inlet 31 outflow passes through several rectifications
Interference is generated when piece, so as to reduce noise.
The direction of rake 37 of the commutator segment 451,452,453,454,455 towards 31 long side of the first air inlet
It tilts." inclination " refers to that edge part 33 is biased on the top of commutator segment, to closer to rake 37.
The rectification part 45 of the present invention can also be several tapers, such as cone, triangular pyramidal or quadrangle taper
Etc. shapes.It can also be several coaxial cyclic annular raised lines.
It is to be with the structure that second panel 40 is installed in first panel 30 in addition, in the following explanation of the present invention
What center illustrated, so, prominent muscle 44 is not necessary.
As shown in Fig. 3 A, Fig. 3 B, movable part 80 is formed between the first panel 30 and second panel 40 and is fixed
Component 70 so that second panel 40 is detachably installed on the lower section of first panel 30.The fixed component 70 is by being set to
Column 73 in first panel 30 and the column in second panel 40 74 are constituted, the column 73 of the first panel 30 with
The column 74 of second panel 40 is equipped with corresponding screw hole 75；The movable part 80 is by opening in first panel 30
Hole 81 and the pillar 82 in second panel 40 are constituted, which can be caught in the trepanning 81.
When second panel 40 to be installed in first panel 30, the pillar 82 in second panel 40 need to be only caught in the
In trepanning 81 on one panel 30, second panel 40 is then up rotated, is turned to first panel 30, works as first panel
After column 73 on 30 fastens with the column 74 in second panel 40, screw is used in combination to be screwed into the column 73 and the of first panel 30
In screw hole 75 on the column 74 of two panels 40, you can second panel 40 is installed in first panel 30.
When needing panel or air inlet to heating and ventilating fan to clean, the column of first panel 30 only need to be first unscrewed
73 will rotate around movable part 80 and be beaten with the screw in the screw hole 75 of the column 74 of second panel 40, second panel 40
It opens, at this point, can be cleaned to the panel or air inlet of heating and ventilating fan.Since the side of second panel 40 remains secured to
In first panel 30, i.e., the side of second panel 40 is not removed from first panel 30 completely, so, first panel 30 with
Position relationship between second panel 40 is to a certain extent there is no changing, after having cleaned, need not as prior art that
Sample is first aligned after being mutually clamped button bit in first panel 30 and second panel 40, then is fixed.
Fig. 5 A, Fig. 5 B are another scheme of installation between the first panel and second panel of ventilation fan of the present invention.Such as
Shown in figure, the movable part 80 in the embodiment is identical as previous embodiment, but fixed component 70 is different.In the present embodiment, institute
It states fixed component 70 to be made of the shrinkage pool 71 in first panel 30 and the protrusion pawl 72 in second panel 40, this is prominent
Going out pawl 72 can be caught in the shrinkage pool 71, and be fixed in the shrinkage pool 71.
When needing panel or air inlet to heating and ventilating fan to clean, being equipped with for second panel 40 need to only be protruded
The position of pawl 72 is pressed, and the protrusion pawl 72 in second panel 40 is then loosened from the shrinkage pool 71 in first panel 30 at this time, by
It is equipped with the pillar 82 that fastens with the trepanning 81 in first panel 30 in second panel 40, so, second panel 40 will be around
It the rotation of movable part 80 and opens, at this point, the side of second panel 40 remains secured in first panel 30, not completely from the
It is removed on one panel 30, so, the position relationship between first panel 30 and second panel 40 is to a certain extent not
Change, after clean, need to up rotate second panel 40, is turned to pressing at first panel 30 and simply second
Second panel 40 can be installed in first panel 30 by the position for being equipped with prominent pawl 72 of panel 40, need not be as prior art
Like that, it is first aligned after being mutually clamped button bit in first panel 30 and second panel 40, then is fixed.
Claims (9)
1. a kind of ventilation fan, including：Case mouth carries the babinet of flange, the panel positioned at case mouth and the wind that is installed in babinet
Machine, the panel by equipped with the first air inlet and the first air outlet first panel and be installed below first panel
Two panels are constituted, and air enters babinet behind the gap between first panel and second panel, then through the first air inlet, special
Sign is：
First panel is recessed to box house, and rake is formed between first air inlet and the edge part of first panel；
In the position of corresponding first air outlet, the second panel is equipped with the second air outlet, air through the first air outlet and
The air-out passage that second air outlet is formed is blown out out of babinet；
At the back side of the second panel, it is equipped with the protrusion muscle around the first air inlet, shape between the protrusion muscle and first panel
At the gap.
2. ventilation fan according to claim 1, it is characterised in that：A part for the protrusion muscle is located at and first panel
The opposite position of rake on, another part is on the position between opposite the first air inlet and the first air outlet, institute
The protrusion muscle stated forms ring-type.
3. ventilation fan according to claim 2, it is characterised in that：Within the back side of second panel, cricoid prominent muscle,
Equipped with rectification part.
4. ventilation fan according to claim 3, it is characterised in that：First air inlet is rectangle, and described is whole
Stream unit is several commutator segments parallel with the first air inlet long side, and the height of which part commutator segment is higher than the height of prominent muscle
Degree, the height of which part commutator segment are less than the height of prominent muscle, and the height of whole commutator segment forms wavy.
5. ventilation fan according to claim 4, it is characterised in that：The commutator segment first air inlet long side of direction
The direction of rake tilts.
6. ventilation fan according to claim 3, it is characterised in that：The rectification part is several tapers or several
A coaxial cyclic annular raised line.
7. ventilation fan according to claim 1, it is characterised in that：It is formed and is lived between the first panel and second panel
Dynamic component and fixed component so that second panel is detachably installed on the lower section of first panel.
8. ventilation fan according to claim 7, it is characterised in that：
The movable part is made of the trepanning in first panel and the pillar in second panel, which can block
Enter in the trepanning；
The fixed component is made of the column in first panel and the column in second panel, first face
The column of plate is equipped with corresponding screw hole with the column of second panel.
9. ventilation fan according to claim 7, it is characterised in that：
The movable part is made of the trepanning in first panel and the pillar in second panel, which can block
Enter in the trepanning；
The fixed component is made of the shrinkage pool in first panel and the protrusion pawl in second panel, the protrusion pawl
It can be caught in the shrinkage pool.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310104984.3A CN104074777B (en) | 2013-03-28 | 2013-03-28 | Ventilation fan |
| JP2014068955A JP6419450B2 (en) | 2013-03-28 | 2014-03-28 | Ventilation fan |
| TW103111661A TWI564518B (en) | 2013-03-28 | 2014-03-28 | Ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310104984.3A CN104074777B (en) | 2013-03-28 | 2013-03-28 | Ventilation fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104074777A CN104074777A (en) | 2014-10-01 |
| CN104074777B true CN104074777B (en) | 2018-08-21 |
Family
ID=51596297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310104984.3A Active CN104074777B (en) | 2013-03-28 | 2013-03-28 | Ventilation fan |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6419450B2 (en) |
| CN (1) | CN104074777B (en) |
| TW (1) | TWI564518B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6578507B2 (en) * | 2015-03-26 | 2019-09-25 | パナソニックＩｐマネジメント株式会社 | Bathroom heating dryer |
| TWI580910B (en) * | 2016-03-25 | 2017-05-01 | 台達電子工業股份有限公司 | Ventilation fan |
| TWD205606S (en) | 2019-08-01 | 2020-07-01 | 大陸商廣東松下環境系統有限公司 | Heating ventilation fan mask |
| KR102458262B1 (en) * | 2020-06-16 | 2022-10-24 | 주식회사 힘펠 | Grill structure for noise reduction of ventilator |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4409711B2 (en) * | 1999-04-23 | 2010-02-03 | 富士工業株式会社 | Range hood fan |
| JP4443803B2 (en) * | 2001-08-03 | 2010-03-31 | 東芝キヤリア株式会社 | Range hood fan |
| JP4202105B2 (en) * | 2002-12-06 | 2008-12-24 | パナソニックエコシステムズ株式会社 | Bathroom drying method and bathroom drying apparatus |
| JP4381840B2 (en) * | 2004-02-12 | 2009-12-09 | 富士工業株式会社 | Rotating fulcrum structure of rotating panel in range hood and range hood provided with the rotating fulcrum structure |
| JP4432573B2 (en) * | 2004-03-26 | 2010-03-17 | パナソニック株式会社 | Simultaneous exhaust / exhaust fan |
| JP4432654B2 (en) * | 2004-07-22 | 2010-03-17 | パナソニック株式会社 | Bathroom ventilation heater |
| CN2937877Y (en) * | 2006-08-02 | 2007-08-22 | 美的集团有限公司 | Oil-fume separator of cooker hood |
| JP2009030836A (en) * | 2007-07-25 | 2009-02-12 | Toto Ltd | Bathroom air conditioning device |
| JP2009228954A (en) * | 2008-03-21 | 2009-10-08 | Toto Ltd | Bathroom ventilation heating apparatus |
| CN102333997B (en) * | 2009-02-24 | 2015-01-28 | 三菱电机株式会社 | Simultaneously supplying/discharging ventilation fan and air conditioner |
| JP5471186B2 (en) * | 2009-09-01 | 2014-04-16 | パナソニック株式会社 | Air supply grill |
| TWM393584U (en) * | 2010-07-21 | 2010-12-01 | Golden Flag Ventilation Industry Co Ltd | Ventilation fan |
| JP5780819B2 (en) * | 2011-04-22 | 2015-09-16 | 富士工業株式会社 | Range food |
| CN102853498B (en) * | 2011-06-30 | 2016-11-23 | 广东松下环境系统有限公司 | Air interchanger |
| CN202789623U (en) * | 2012-04-27 | 2013-03-13 | 广东松下环境系统有限公司 | Ventilator |
-
2013
- 2013-03-28 CN CN201310104984.3A patent/CN104074777B/en active Active
-
2014
- 2014-03-28 TW TW103111661A patent/TWI564518B/en active
- 2014-03-28 JP JP2014068955A patent/JP6419450B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP6419450B2 (en) | 2018-11-07 |
| JP2014194333A (en) | 2014-10-09 |
| TWI564518B (en) | 2017-01-01 |
| TW201437569A (en) | 2014-10-01 |
| CN104074777A (en) | 2014-10-01 |
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