CN107288928A - Ventilation fan - Google Patents
Ventilation fan Download PDFInfo
- Publication number
- CN107288928A CN107288928A CN201610229949.8A CN201610229949A CN107288928A CN 107288928 A CN107288928 A CN 107288928A CN 201610229949 A CN201610229949 A CN 201610229949A CN 107288928 A CN107288928 A CN 107288928A
- Authority
- CN
- China
- Prior art keywords
- opening
- ventilation fan
- ringwall
- covering
- air inlet
- 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
- 238000009423 ventilation Methods 0.000 title claims description 70
- 230000004308 accommodation Effects 0.000 claims description 17
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 4
- 241000883990 Flabellum Species 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 18
- 125000006850 spacer group Chemical group 0.000 description 13
- 238000010586 diagram Methods 0.000 description 4
- 238000000605 extraction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 230000010415 tropism Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/403—Casings; Connections of working fluid especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/663—Sound attenuation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0088—Ventilating systems
- F21V33/0096—Fans, e.g. ceiling fans
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A ventilator is used for solving the problems of poor appearance, large thickness and the like of the existing ventilator. The ventilator of the present invention comprises: the fan wheel is arranged between the air inlet and the air outlet of the shell seat; the frame seat is provided with an annular wall extending towards the shell seat, the annular wall is encircled to form an accommodating space, a first opening and a second opening are formed at two ends of the annular wall respectively, and the second opening is positioned between the first opening and the air inlet; and a shielding piece arranged in the accommodating space; the first opening of the frame seat is provided with a center line, the maximum projection range of the shielding piece projected on a normal plane of the center line is positioned in the maximum projection range of the first opening, and the maximum projection range of the second opening is positioned in the maximum projection range of the shielding piece.
Description
Technical field
It is especially a kind of an interior volume gas to be exported to the ventilation of outside the present invention relates to a kind of fan
Fan.
Background technology
Fig. 1 is refer to, it is a kind of existing ventilation fan 8, the existing ventilation fan 8 has a body 81 and a panel
82.The body 81 has a shell 811, and a turbofan 812 is rotatably arranged in the shell 811, and entering positioned at the shell 811
Between gas port and exhaust outlet.The panel 82 is located at the air inlet of the shell 811, and air guide of the panel 82 provided with multiple ring-types is opened
Mouth 821.In use, the panel 82 is exposed indoors, the body 81 is then located above ceiling, and by the exhaust of the shell 811
Mouth is communicated to the exhaust pipeline of building.In this way, during the turbofan 812 rotation, indoor gas leading by the panel 82 can be attracted
Gas opening 821 flows into the shell 811, then flows into from the exhaust outlet of the shell 811 exhaust pipeline of building.It is existing similar to this
Ventilation fan 8 an embodiment in " Intelligent temp controlled energy-saving ventilating air fan " patent of TaiWan, China notification number the M483323rd
Case is disclosed in.
However, when user from interior towards as viewed from the existing ventilation fan 8 when, indistinctly can be led by the multiple of the panel 82
Gas opening 821 sees the internal structure and the grade component of turbofan 812 of the shell 811, therefore visually more in a jumble, unsightly,
It is to be improved.
Fig. 2, Fig. 3 are refer to, it is another existing ventilation fan 9, the existing ventilation fan 9 has a body 91, one
The LED light group 93 of panel 92 and one.The body 91 has a shell 911, and a turbofan 912 is rotatably arranged in the shell 911, and
Between the air inlet and exhaust outlet of the shell 911.The panel 92 is located at the air inlet of the shell 911, and the panel 92 is set
There is a ventilation frame 921 of evagination, and multiple air guide openings 922 are provided with the circumferential surface of the ventilation frame 921, and in the ventilation frame
921 set a light extraction opening 923 towards indoor surface.The LED light group 93 has an illuminator 931, a reflector 932 and one saturating
Tabula rasa 933, the reflector 932 is located between the body 91 and the panel 92, and the illuminator 931 is located in the reflector 932
Centre, the light-passing board 933 is located at the end of the reflector 932 and combines at the light extraction opening 923 of the panel 92.
In use, the panel 92 is exposed indoors, the body 91 is then located above ceiling, and by the row of the shell 911
Gas port is communicated to the exhaust pipeline of building.In this way, during the turbofan 912 rotation, indoor gas can be attracted to pass through the panel 92
Air guide opening 922 flows into the shell 911, then flows into from the exhaust outlet of the shell 911 exhaust pipeline of building；And the LED
When the illuminator 931 of group 93 lights, light can be appeared from the light-passing board 933 and illuminate interior.Similar to the existing ventilation fan 9
An embodiment work as in " ventilating fan of external rotary DC brushless motor " Patent Case of TaiWan, China notification number the M344460th
Disclosed in.
Wherein, because air guide opening 922 is located at the circumferential surface of the ventilation frame 921 of evagination by the existing ventilation fan 9, therefore
When user from interior towards as viewed from the existing ventilation fan 9 when, not can be appreciated that the air guide opening 922, not can be appreciated that this is outer yet
The internal structure of shell 911 and the grade component of turbofan 912.However, the ventilation frame 921 of evagination not only increases overall ventilation fan 9
Thickness, and it is lofty protrude from ceiling, the smooth succinct aesthetic feeling of overall ceiling is destroyed on the contrary；In addition, as viewed from Xie Chu, should
Air guide opening 922 can substantially form the bar of dark, not very attractive in appearance.
In view of this, existing ventilation fan still has improvedd necessity really.
The content of the invention
To solve the above problems, the present invention provides a kind of ventilation fan, it is difficult after installation by the indoor inside for seeing ventilation fan
Component, and the indoor surface for assembling the spacer (such as ceiling or metope etc.) of fixation can be maintained substantially flat.
The of the invention following Directional terms being previously mentioned, such as front, back, left, right, up (top), under (bottom), inside and outside, sideways
Deng mostly in reference to the direction of accompanying drawing, each side's tropism term is only to aid in illustrating and understand various embodiments of the present invention, non-use
To limit the present invention.
The ventilation fan of the present invention, including：One body, the body has a shell block and an impeller, and the shell block sets an air inlet
And an exhaust outlet, the impeller is located between the air inlet and the exhaust outlet；One skeleton frame, the skeleton frame has one extended towards the shell block
Ringwall, the ringwall corral one accommodation space of formation, the two ends of the ringwall form one first opening and one second opening respectively, and this
Two openings are located between first opening and the air inlet；And a covering, the covering is located in the accommodation space；Wherein,
First opening of the skeleton frame has one first center line, and the covering is projected in the maximum throwing on the normal plane of first center line
Shadow scope is located in the maximal projection scope of first opening, and the maximal projection scope of second opening is located at the covering
In maximal projection scope.
Accordingly, ventilation fan of the invention, is difficult to see the internals of ventilation fan by interior, and can maintain institute's group after installation
The indoor surface for filling fixed spacer (such as ceiling or metope etc.) is substantially flat, with lifting ventilation fan appearance tactile impression
Effect.
Wherein, the shell block is guiding wall relatively at the skeleton frame provided with an assembled portion and one, and one end of the guiding wall is with being somebody's turn to do
Assembled portion is connected, and the guiding wall extends towards the impeller, and the air inlet is formed with the other end in the guiding wall, air inlet contraposition
In the greatest radial extent of the flabellum of the impeller；The impeller is flowed to be concentrated exactly by guiding wall guiding air-flow, is had
The impeller is helped effectively to play its efficiency for guiding air current flow.
Wherein, the air inlet of the shell block has one second center line, the beeline of the guiding wall to second center line
Continuously successively decreased with forming arcuation towards the one end for forming the air inlet by the one end for connecting the assembled portion；The machine of generation vortex can be reduced
Meeting, with the effects such as further reduction ventilation fan operates volume.
Wherein, the covering is a lamp group, top of the guiding wall guiding air-flow by the lamp group；With lifting lamp group
The effects such as radiating efficiency.
Wherein, the covering is a lamp group, and air gap is formed between the periphery of the covering and the ringwall and is led to guiding air-flow
Cross；The effects such as with the radiating efficiency for lifting lamp group.
Wherein, the covering is entirely inside contracted in the accommodation space, or the bottom surface of the covering is cut with the bottom surface of the ringwall
Together；So that the thickness of overall ventilation fan will not be thickened because the covering is set, and the texture of overall ventilation fan can be lifted.
Wherein, a sight can not be connected between first opening and second opening；Accordingly, even from interior towards this
Ventilation fan is oblique to look, and will not still see the internals of ventilation fan.
Wherein, the other end of the inner surface of the ringwall from formation first one end being open towards the ringwall is in continuous arcuation；
With by inlet air most reach Jing Yin effect, with lifting muting function the effects such as.
Wherein, the ringwall to first center line beeline, by the ringwall formed this first opening one end towards this
The other end of ringwall successively decreases；The effects such as with guiding air flow collection with lifting flow velocity.
Wherein, second opening is more than or equal to the air inlet；The effects such as with smooth guiding air-flow.
Wherein, air inlet contraposition is in the range of second opening；The effects such as with by air inlet is oriented in air flow collection.
Wherein, the skeleton frame is provided with a ring in the accommodation space, and the ring is compared with the covering adjacent to second opening；Tool
The effects such as having lifting screening effect.
Wherein, the ring is minimum in one end of closest second opening to the beeline of the ringwall；With lifting gas
The effects such as flowing flow velocity.
Wherein, the ring to the beeline of the ringwall is incremented by by one end of closest second opening towards the other end；Tool
The effects such as having smooth degree when further lifting air current flow.
Brief description of the drawings
Fig. 1：A kind of dimensional structure diagram of existing ventilation fan.
Fig. 2：Another dimensional structure diagram of existing ventilation fan.
Fig. 3：Planar structure schematic diagram is cutd open in the side of existing ventilation fan in Fig. 2.
Fig. 4：The dimensional decomposition structure diagram of one embodiment of the invention.
Fig. 5：Cut open structural representation in the side of one embodiment of the invention.
Fig. 6：The partial enlargement structural representation of one embodiment of the invention.
Fig. 7：Cut open structural representation in the side of another embodiment of the present invention.
Fig. 8：Cut open structural representation in the side of yet another embodiment of the invention.
Description of reference numerals
﹝ this Fa Ming ﹞
The shell block of 1 body 11
The exhaust outlet of 111 air inlet 112
113 assembled portions 114 guide wall
12 impellers
The ringwall of 2 skeleton frame 21
211 first openings 212 second are open
22 rings
3 coverings
A1 the first center line the second center lines of A2
F spacer H perforates
L sight R1, R2, R3 maximal projection scopes
S accommodation spaces
﹝ Xian You Ji Shu ﹞
The body of 8 ventilation fan 81
The turbofan of 811 shell 812
The air guide opening of 82 panel 821
The body of 9 ventilation fan 91
The turbofan of 911 shell 912
The ventilation frame of 92 panel 921
The light extraction opening of 922 air guide opening 923
The illuminator of 93 LED light group 931
The light-passing board of 932 reflector 933.
Embodiment
It is cited below particularly of the invention in order to which above and other objects, features and advantages of the invention can be become apparent
Preferred embodiment, and coordinate accompanying drawing, it is described in detail below：
Fig. 4, Fig. 5 are refer to, it is an embodiment of ventilation fan of the present invention, the ventilation fan can be assembled in a spacer F (examples
Such as ceiling or metope etc.) a perforate H at；Spacer F outer surface is located at the phase that the ventilation fan is intended to action space
To outdoor, spacer F inner surface is then located at the ventilation fan and is intended to the relatively indoor of action space.The ventilation fan is generally wrapped
A body 1, a skeleton frame 2 and a covering 3 are included, the skeleton frame 2 is located at one end of the body 1, and the covering 3 is located in the skeleton frame 2.
The body 1 has a hollow shell block 11, and the shell block 11 has an air inlet 111 and an exhaust outlet 112；One impeller
12 are rotatably arranged between the air inlet 111 and the exhaust outlet 112, to drive air-flow from the air inlet 111 towards the exhaust
Mouth 112 flows.
The form of the shell block 11 is not limited, and can be changed according to design requirement.In the present embodiment, the shell block 11 is selected by many
The hollow housing that individual chunk assembles, the shell block 11 is guiding wall relatively at the skeleton frame 2 provided with an assembled portion 113 and one
114.The shell block 11 can be fixed on spacer F by the assembled portion 113 assembling, and align spacer F perforate H
The inside of the shell block 11, and the shell block 11 is predominantly located at the outdoor relatively that the ventilation fan is intended to action space；That is, spacer F
During for ceiling, the shell block 11 is predominantly located between ceiling and the crown wall face of building；When spacer F is metope, the shell
Seat 11 is predominantly located at outside metope.
One end of the guiding wall 114 is connected with the assembled portion 113, and the guiding wall 114 extends towards the impeller 12, with this
The other end of guiding wall 114 forms above-mentioned air inlet 111, is easy to air-flow being oriented to the impeller 12.Particularly, the present embodiment is selected
Selecting makes the air inlet 111 align in the greatest radial extent of the flabellum of the impeller 12, to guide air-flow by the guiding wall 114
Concentrate exactly and flow to the impeller 12, help the impeller 12 and effectively play its efficiency for guiding air current flow.
The skeleton frame 2 can assemble the inner surface for being fixed on spacer F, or be combined with the shell block 11.The skeleton frame 2 has
There are the ringwall 21 extended towards the shell block 11, the i.e. ringwall 21 through spacer F perforate H towards outdoor direction extension.Should
The corral of ringwall 21 one accommodation space S of formation, and the two ends of the ringwall 21 form one first opening 211 and one second opening respectively
212, second opening 212 is located between first opening 211 and the air inlet 111 of the shell block 11.
The covering 3 can be combined with the part of the ringwall 21 and is located in accommodation space S, and the covering 3 can example
A deckboard in this way；Or, the covering 3 can also be a lamp group, make the draft fan of the present invention with illumination functions.When
When the covering 3 selection is lamp group, also air gap can be formed between the periphery of the covering 3 and the ringwall 21, make the gas of interior
Body can be pulled in the air arround lamp group front simultaneously and together flow into the accommodating sky during accommodation space S is flowed into
Between S, it is to avoid gradually rise the air of temperature because the lamp group is operated arround the lamp group and be largely trapped in the front of the lamp group；In addition
Arrange in pairs or groups the shell block 11 guiding wall 114 guiding dorsal part (top of the lamp group) of the air-flow by the lamp group, carried with dual-cooled method
Rise the radiating efficiency of the lamp group.
Refer to Fig. 6, the first opening 211 of the skeleton frame 2 has an one first center line A1, the covering 3 be projected in this
Maximal projection scope R1 on one center line A1 normal plane, in the maximal projection scope R2 of first opening 211, and should
The maximal projection scope R3 of second opening 212 is located in the maximal projection scope R1 of the covering 3.
Accordingly, Fig. 5 is refer to, when the impeller 12 is driven in rotation, the gas flow shell block in the shell block 11 can be driven
11 exhaust outlet 112, makes to form negative pressure in the shell block 11, so that indoor gas can be opened sequentially by the first of the skeleton frame 2
Mouthfuls 211 and second opening 212, and flowed into by the air inlet 111 in the shell block 11, then by the impeller 12 guide and by this
The exhaust outlet 112 of shell block 11 is expelled to outdoor, reaches ventilation effect.Wherein, second opening 212 is preferably entered more than or equal to this
Gas port 111 particularly further makes the air inlet 111 align the scope in second opening 212 with smooth guiding air-flow
When interior, moreover it is possible to reach the effect by the air inlet 111 is oriented in air flow collection.
When user from interior towards the present invention ventilation fan as viewed from when, its sight can be blocked by the covering 3, can only
See the part of the ringwall 21 and be not readily apparent the ventilation fan component of second opening 212 and its above, make visually feel
To in a jumble, unsightly.Further, since the bottom surface that not evagination exceedes the ringwall 21 may be selected in the covering 3；I.e., it is possible to make whole
Covering 3 is inside contracted in accommodation space S, or makes the bottom surface and the bottom surface of the ringwall 21 of the covering 3 trim so that overall
The thickness of ventilation fan will not be thickened because the covering 3 is set, and be installed after the ventilation fan, will not also destroy overall isolation thing
F is towards the smooth sense of chamber internal surface, therefore overall ventilation fan can provide the visual experience that user is quite succinct, have texture.
Referring again to Fig. 6, a sight L can not be connected between first opening 211 and second opening 212；That is, from this
First opening 211 hope into sight L, can be covered by any object in the ringwall 21, the covering 3 or accommodation space S
And be difficult to see second opening 212.Accordingly, even from interior towards the ventilation fan it is oblique as viewed from, be equally not readily apparent this
The ventilation fan component of two openings 212 and its above.
Wherein, the color (such as white) for making the inner surface of the ringwall 21 that there is high brightness may be selected, or with high reflection
The film of coefficient, makes the light of interior with regard to the inner surface of the ringwall 21 can be made at least to remain bright at neighbouring first opening 211
Bright (covering 3 selection is better when being lamp group), therefore user is when seeing to the skeleton frame 2, i.e., will not be in the covering 3
Periphery forms the vision drop of obvious dark, and aesthetics is preferable.
In addition, the skeleton frame 2 can also be provided with a ring 22 in accommodation space S, the ring 22 is neighbouring compared with the covering 3 should
Second opening 212, the beeline of the outer circumferential surface of the ring 22 to the ringwall 21 is in one end of closest second opening 212
Minimum, can be compressed, and then lift the flow velocity of air-flow when causing air flow through at neighbouring second opening 212.Especially, it may be selected
The beeline of outer circumferential surface to the ringwall 21 of the ring 22 is set to be passed by one end of closest second opening 212 towards the other end
Increase, make air-flow during second opening 212 is flowed to, can be gradually by the compression of the ring 22 and the ringwall 21, therefore
It can be lifted outside flow velocity, can also further lift smooth degree during air current flow.The outer circumferential surface of the ring 22 can also have concurrently
Sight L effect is covered so that be blocked towards the oblique sight L looked of the ventilation fan, so as to be not readily apparent second opening 212
And its ventilation fan component of the above.
Fig. 7 is refer to, in other embodiments, the air inlet 111 of the shell block 11 has one second center line A2, may be selected
Make the guiding wall 114 to second center line A2 beeline, by connecting one end of the assembled portion 113 towards forming the air inlet
111 one end is continuously successively decreased with forming arcuation, to lift smooth degree during air current flow, reduces the chance of generation vortex, so that
The running volume of the ventilation fan can further be reduced.
Similarly, refer to Fig. 8, in one embodiment, then may be selected to make the inner surface of the ringwall 21 from formed this first
Opening 211 one end (bottom surface of the ringwall 21) towards the ringwall 21 the other end be in continuous arcuation；And preferably make the ringwall 21 to
First center line A1 beeline, is formed one end (bottom surface of the ringwall 21) court of first opening 211 by the ringwall 21
The other end of the ringwall 21 successively decreases.Accordingly, the flowing that air-flow is inhaled into after accommodation space S not only can further be lifted suitable
Smooth degree, reduces chance of the fraction in accommodation space S corner generation vortex, since inlet air most reach it is Jing Yin
Effect, moreover it is possible to while having concurrently in guiding air flow collection with lifting flow velocity and other effects.
In summary, ventilation fan of the invention, is difficult to see the internals of ventilation fan by interior, and can maintain after installation
The indoor surface for assembling the spacer (such as ceiling or metope etc.) of fixation is substantially flat, with lifting ventilation fan outward appearance matter
The effect of sense.
Claims (14)
1. a kind of ventilation fan, it is characterised in that：Including：
One body, the body has a shell block and an impeller, and the shell block sets an air inlet and an exhaust outlet, the fan
Wheel is located between the air inlet and the exhaust outlet；
One skeleton frame, the skeleton frame has the ringwall extended towards the shell block, the ringwall corral one accommodation space of formation, the ring
The two ends of wall form one first opening and one second opening respectively, and second opening is located at first opening and the air inlet
Between；And
One covering, the covering is located in the accommodation space；
Wherein, the first opening of the skeleton frame has first center line, and the method that the covering is projected in first center line is put down
Maximal projection scope on face is located in the maximal projection scope of first opening, and the maximal projection scope position of second opening
In the maximal projection scope of the covering.
2. ventilation fan as claimed in claim 1, wherein, the shell block is being provided with an assembled portion and one relatively at the skeleton frame
Wall is guided, one end of the guiding wall is connected with the assembled portion, the guiding wall extends towards the impeller, with the other end of the guiding wall
The air inlet is formed, the air inlet is aligned in the greatest radial extent of the flabellum of the impeller.
3. ventilation fan as claimed in claim 2, wherein, the air inlet of the shell block has second center line, the guiding wall
To second center line beeline by connect one end of the assembled portion towards formed one end of the air inlet in arcuation it is continuous
Successively decrease.
4. ventilation fan as claimed in claim 2, wherein, the covering is a lamp group, and guiding wall guiding air-flow passes through this
The top of lamp group.
5. ventilation fan as claimed in claim 1, wherein, the covering is a lamp group, the periphery of the covering and the ringwall
Between formed air gap passed through with guiding air-flow.
6. ventilation fan as claimed in claim 1, wherein, the covering is entirely inside contracted in the accommodation space, or the covering
Bottom surface and the bottom surface of the ringwall trim.
7. ventilation fan as claimed in claim 1, wherein, it can not connect into one between first opening and second opening and regard
Line.
8. ventilation fan as claimed in claim 1, wherein, the inner surface of the ringwall is from first one end being open is formed towards the ring
The other end of wall is in continuous arcuation.
9. ventilation fan as claimed in claim 8, wherein, the beeline of the ringwall to first center line, by the ringwall shape
Successively decrease towards the other end of the ringwall one end into first opening.
10. ventilation fan as claimed in claim 1, wherein, second opening is more than or equal to the air inlet.
11. ventilation fan as claimed in claim 10, wherein, air inlet contraposition is in the range of second opening.
12. the ventilation fan as any one of claim 1 to 11, wherein, the skeleton frame is provided with one in the accommodation space
Ring, the ring is compared with the covering adjacent to second opening.
13. ventilation fan as claimed in claim 12, wherein, the beeline of the ring to the ringwall second is opened in closest this
One end of mouth is minimum.
14. ventilation fan as claimed in claim 12, wherein, the beeline of the ring to the ringwall second is opened by closest this
One end of mouth is incremented by towards the other end.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW105110070 | 2016-03-30 | ||
| TW105110070A TWI598550B (en) | 2016-03-30 | 2016-03-30 | Ventilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107288928A true CN107288928A (en) | 2017-10-24 |
Family
ID=60095608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610229949.8A Pending CN107288928A (en) | 2016-03-30 | 2016-04-14 | Ventilation fan |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107288928A (en) |
| TW (1) | TWI598550B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108361211A (en) * | 2018-04-26 | 2018-08-03 | 嘉兴领创电气科技有限公司 | A kind of integrated ceiling ventilator |
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| CN201322410Y (en) * | 2008-11-28 | 2009-10-07 | 广东松下环境系统有限公司 | Ceiling embedded ventilation fan with lighting |
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Also Published As
| Publication number | Publication date |
|---|---|
| TWI598550B (en) | 2017-09-11 |
| TW201734380A (en) | 2017-10-01 |
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