CN201137599Y - Blower fan airflow cover structure - Google Patents
Blower fan airflow cover structure Download PDFInfo
- Publication number
- CN201137599Y CN201137599Y CNU2007203061089U CN200720306108U CN201137599Y CN 201137599 Y CN201137599 Y CN 201137599Y CN U2007203061089 U CNU2007203061089 U CN U2007203061089U CN 200720306108 U CN200720306108 U CN 200720306108U CN 201137599 Y CN201137599 Y CN 201137599Y
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- CN
- China
- Prior art keywords
- air
- cover structure
- fan
- airflow cover
- blower fan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a fan air bell structure, which is formed with a contain space which is equipped with a fan set. The fan air bell structure comprises an outer frame and an air inlet panel, wherein the outer frame is arranged on the periphery of the contain space, the upper edge of the outer frame is equipped with at least a exhaust air inlet which is used to exhaust air and inlet air for the fan set, the lower edge of the outer frame is equipped with a diversion air outlet portion, the air inlet panel is arranged on the lower portion of the contain space and is equipped with the diversion air outlet portion to lead air flow to enter into the contain space, after being pressed by the fan set, the air flow is pressed out from the diversion air outlet portion of the outer frame to form a reflux air inlet cycle, thereby achieving the function of exhausting, reflux and air cycle through the integrated design of the air inlet and the air outlet of the fan air bell structure, and achieving the function of drying clothing indoor through the reflux air inlet cycle.
Description
Technical field
The utility model relates to a kind of air bell structure, more detailed it, relate to a kind of fan airflow cover structure.
Background technique
Be to reach the purpose of getting rid of damp-heat or dirty air in the general bathroom chamber, promptly can add air exhauster, after indoor air is discharged, again by the outdoor fresh air of filling up, so that the bathroom chamber uses is more comfortable, pleasant, the blower fan function that general bathroom is used is ventilation, deodorizing, eliminating damp-heat, gets rid of dirty air, but because the modern often has the demand of one-machine multifunction, so more novel blower fan has cool breeze, greenhouse usually concurrently ... etc. function, What is more is incorporated into light fixture in the blower fan, and then makes blower fan also possess the function of illumination.
Numerous on the market bathroom chamber blower fans, if the ventilation of the only single row of being applied to, deodorizing, its design is that a suction fan is established in the ceiling board inboard in the bathroom, then there is a blower fan panel in the ceiling board outside so that the exhaust wind inlet to be provided, if multi-functional bathroom blower fan, for cooperating the operation of blower fan group, the blower fan panel in this ceiling board outside is divided into the outlet of multi-region for cool breeze, warm braw.
But, though this kind bathroom blower fan tool multiple function, its inlet air, air-out are confined to certain district, only limit certain district can experience cool breeze during cool breeze, similarly effect is also limited when drying clothes or greenhouse function, laying the blame on the unclear reason of its effect is to be that the air-flow in the integral bathroom space there is no circulation, so cause ventilation, cool breeze, the greenhouse efficient of bathroom blower fan poor, this is current multi-functional bathroom blower fan a fly in the ointment.
For making the bathroom blower fan except that reaching exhaust, deodorizing, eliminating damp-heat, getting rid of the functions such as dirty air, cool breeze, greenhouse, still needing has circulatory function concurrently, so mutually should the blower fan group and design the brand-new problem of fan airflow cover for demanding urgently now thinking deeply.
Summary of the invention
The deficiencies in the prior art in view of the above, a purpose of the present utility model are to provide a kind of fan airflow cover structure of integrating with the blower fan group, thereby with exhaust, refluxing has the function of air circulation again concurrently.
Another purpose of the present utility model is to provide a kind of fan airflow cover structure with exhaust wind inlet, so that the suction fan inlet air of blower fan group to be provided, thereby reaches the function of exhaust, ventilation.
Another purpose of the present utility model is to provide a kind of fan airflow cover structure with water conservancy diversion outlet section and water conservancy diversion air part, thereby so that the backflow inlet air that forms this fan airflow cover circulation to be provided.
A purpose more of the present utility model is to provide a kind of fan airflow cover structure that is combined with filter screen, thereby reaches air purification function to filter the air-flow that sucks.
For achieving the above object, the utility model provides a kind of fan airflow cover structure, be formed with a containing space for a blower fan group is set, this fan airflow cover structure comprises a housing and an inlet air panel, this housing is located at around this containing space, and this housing upper limb is provided with at least one exhaust wind inlet, and for the exhaust inlet air of this blower fan group, this housing lower edge is provided with a water conservancy diversion outlet section; This inlet air panel is located at this containing space below and is had the water conservancy diversion air part and enters in this containing space for air-flow, and extrudes from the water conservancy diversion outlet section of this housing through blower fan group pressurization back and form the backflow inlet air and circulate.
Its exhaust wind inlet of fan airflow cover structure of the present utility model is located at the housing upper limb and is formed with a fluting, this exhaust wind inlet air feed flows to into this fan airflow cover interior so that the exhaust inlet air of this blower fan group to be provided, thereby reach the pressurization degassing function, and this housing is provided with the water conservancy diversion outlet section of bar trellis, enter air-flow in the fan airflow cover via this inlet air panel, after the pressurization of blower fan group, extrude and the formation jet flow again from this water conservancy diversion outlet section, with backflow inlet air circulation as this blower fan group, thereby reach the circulation of air flow function, and this inlet air panel can be combined with a filter screen and suck air-flow to filter, and reaches the function that purifies air.
Description of drawings
Fig. 1 shows fan airflow cover structure stereo appearance figure of the present utility model;
Fig. 2 is the three-dimensional appearance exploded view that shows fan airflow cover structure of the present utility model;
Fig. 3 shows the constitutional diagram of fan airflow cover structure of the present utility model in conjunction with the blower fan group;
Fig. 4 shows the exploded view of fan airflow cover structure of the present utility model in conjunction with the blower fan group;
Fig. 5 is the constitutional diagram that shows fan airflow cover structure of the present utility model and blower fan group; And
Fig. 6 shows the use schematic representation of fan airflow cover structure of the present utility model in conjunction with the blower fan group.
The primary component symbol description:
10 fan airflow cover structures
11 containing spaces
12 housings
121 exhaust wind inlets
122 water conservancy diversion outlet sections
13 inlet air panels
131 water conservancy diversion air parts
20 blower fan groups
21 suction fans
211 fixed bases
Forced air chambers 22
23 electric heating tubes
231 support plates
24 motors
25 rectification horn mouths
26 flabellums
27 mounting and fixing supports
271 fixed plates
272 spiral shell spares
28 blinkers
50 exhaust inlet airs
51 exhaust air-out
52 circulation inlet airs
53 jet flow circulation air-out
54 return air
60 ceiling boards
Embodiment
The technician in the affiliated technology below please specific embodiment of the utility model be described conjunction with figs., so that can understand technical characteristics of the present utility model easily and reach effect.
See also Fig. 1 to Fig. 3, be 10 the application of the utility model fan airflow cover structure in conjunction with a blower fan group 20.This fan airflow cover structure 10 comprises that a housing 12 and an inlet air panel 13 are to be formed with a containing space 11, this containing space 11 is for a blower fan group 20 is set, this housing 12 is to be located at around this containing space 11, and this housing 12 is provided with at least one exhaust wind inlet 121, in present embodiment, this exhaust wind inlet 121 is to be located at the upper limb of this housing 12 and to be formed with a fluting, this exhaust wind inlet 121 is for the exhaust inlet air of this blower fan group 20, these housing 12 lower edges then are provided with a water conservancy diversion outlet section 122, in the present embodiment, this water conservancy diversion outlet section 122 is made as the bar trellis, can also other form replace during actual enforcement, this water conservancy diversion outlet section 122 is that air feed stream causes the jet flow air-out after this blower fan group 20 extrudes; This inlet air panel 13 is to be located at containing space 11 belows of this fan airflow cover structure 10 and to have water conservancy diversion air part 131 to enter in this containing space 11 for return air gas formation circulation inlet air, and after 20 pressurizations of blower fan group, extrude to form the circulation of backflow inlet air from the water conservancy diversion outlet section 122 of this housing 12, wherein then can be combined with filter screen in this inlet air panel 13 for filtering inlet air.
See also Fig. 4, the exploded view that combines with blower fan group 20 for the utility model fan airflow cover structure 10.
This blower fan group 20 is arranged in the containing space 11 of this fan airflow cover structure 10, and this blower fan group 20 includes a suction fan 21, a mounting and fixing support 27, a forced air chamber 22, an electric heating tube 23, a motor 24, a rectification horn mouth 25 and a flabellum 26; The lower edge of this suction fan 21 is provided with fixed base 211, and the below of suction fan 21 is this mounting and fixing support 27, the below of this mounting and fixing support 27 then is provided with this forced air chamber 22, and the below of this forced air chamber 22 is provided with electric heating tube 23, motor 24, rectification horn mouth 25 and flabellum 26 more in regular turn.
Please cooperate and consult Fig. 5 and Fig. 6, after the utility model fan airflow cover structure 10 and blower fan group are established for 20 groups and are finished, this fan airflow cover structure 10 is located at the outside of ceiling board 60, and the suction fan 21 of this blower fan group 20 is mounted on the inboard of this ceiling board 60, group serve as to organize the center of establishing with this mounting and fixing support 27 when establishing, earlier this mounting and fixing support is established for 27 groups and be fixed on these ceiling board 60 outsides, the top of this mounting and fixing support 27 is provided with suction fan 21 in ceiling board 60, this suction fan 21 is the tops that are incorporated into mounting and fixing support 27 by the fixed base 211 of this suction fan 21, the below of this mounting and fixing support 27 then is provided with forced air chamber 22, this forced air chamber 22 then utilizes fixed plate 271 to be locked in this mounting and fixing support 27 belows with spiral shell spare 272, be equiped with electric heating tube 23 in addition in this forced air chamber 22, motor 24, rectification horn mouth 25 and flabellum 26, wherein this electric heating tube 23 is to utilize support plate 231 and this electric heating tube 23 is fixed in this forced air chamber 22, and this motor 24 wore this electric heating tube 23 and be incorporated into the top of this forced air chamber 22, the below of this motor 24 refills and is provided with rectification horn mouth 25, and this motor 24 wears this rectification horn mouth 25 with these 26 movable bindings of flabellum, wherein this rectification horn mouth 25 is locked in this forced air chamber 22, and the side of rectification horn mouth 25 can further be provided with blinker 28, last again with fan airflow cover structure 10 sheathed and locking promptly finish group according to this and establish in the outside of this forced air chamber 22.
During use, after this blower fan group motor 24 rotates and drives this flabellum rotation, air-flow sucks and produces negative pressure from the water conservancy diversion air part 131 of the inlet air panel 13 of fan airflow cover structure 10 rapidly, via this flabellum 26, rectification horn mouth 25 and air-flow is sent in the forced air chamber 22, and the setting by rectification horn mouth 25 and blinker 28 makes air-flow compression pressurization back down extrude from the water conservancy diversion outlet section 122 of housing 12 to produce malleation, and the forced air of discharging has the jet flow effect and forms jet flow circulation air-out 53, and immediately the negative pressure that air-flow produced of Xi Ruing is discharged the malleation that air-flow produced with pressurization, interact and cause return air 54, this return air 54 is entered by inlet air panel 13 and is circulation inlet air 52 at last, the respective chamber/chambers inner area is little, just, the air-flow of negative pressure produces air circulation, convection current and circulating wind, and allow air tool return air in the usage space, circulatory function; In addition, it during exhaust the exhaust wind inlet 121 that utilizes the housing 12 of this fan airflow cover structure 10 to be provided with, allow air-flow enter in the fan airflow cover 10 to form exhaust inlet air 50 from this exhaust wind inlet 121, discharge and form exhaust air-out 51 through this suction fan 21 again, according to this that indoor moisture is outdoor to reach tool ventilatory in the usage space by air bells exhauster 21 discharges.In addition, because of this blower fan group 20 is provided with electric heating tube 23, so can allow the additional function that drying or greenhouse are arranged of circulation time.In addition, fan airflow cover structure of the present utility model also can be selected to be applied in other indoor environment except that can be applicable to the bathroom.
Suction fan than prior art, except having the function that sucks wind, exhaust, backflow, takes a breath and have concurrently air circulation, purification, and the circulation of backflow inlet air also can reach function indoor and clothing class drying to fan airflow cover structure of the present utility model in conjunction with blower fan group 20.
Characteristics of the present utility model are by the integration design of this fan airflow cover structure 10 with blower fan group 20, with reach exhaust, refluxing has the function of air circulation again concurrently, and has exhaust wind inlet 121 by the housing 12 of fan airflow cover structure 10, exhaust inlet air for suction fan 21 in this blower fan group 20 makes the function that reaches tool exhaust, ventilation.
Again, the inlet air panel 13 of fan airflow cover structure 10 of the present utility model is provided with water conservancy diversion air part 131 so that the inlet air of these blower fan group 20 reflux airflows to be provided, utilize the motor 24 and the flabellum 26 of blower fan group 20 that air-flow is entered in the fan airflow cover structure 10 by inlet air panel 13, the water conservancy diversion outlet section 122 that imports to housing 12 via the rectification horn mouth 25 and the forced air chamber 22 of this blower fan group 20 again, pressurizeing this air-flow and form the backflow inlet air circulation of this fan airflow cover structure 10, and can enjoy nice and cool convection circulation wind summer.
And, fan airflow cover structure of the present utility model, the structure by this inlet air panel 13 can reach purification function with the filtration that the inlet air air-flow is provided in conjunction with a filter screen.
As from the foregoing, fan airflow cover structure of the present utility model can improve the shortcoming of prior art, therefore has high industrial utilization.
But, above-described specific embodiment, only release characteristics of the present utility model and effect in order to example, but not in order to limit the category of implementing of the present utility model, do not breaking away under above-mentioned spirit of the utility model and the technology category, any utilization the utility model institute's disclosure and the equivalence finished changes and modify, the scope that all still should be claims contains.
Claims (10)
1, a kind of fan airflow cover structure is formed with a containing space for a blower fan group is set, and it is characterized in that this fan airflow cover structure comprises:
Housing is located at around this containing space, and this housing upper limb is provided with at least one exhaust wind inlet, and for the exhaust inlet air of this blower fan group, this housing lower edge is provided with a water conservancy diversion outlet section; And
The inlet air panel is located at this containing space below and is had the water conservancy diversion air part and enters in this containing space for air-flow, and extrudes to form the backflow inlet air from the water conservancy diversion outlet section of this housing through blower fan group pressurization back and to circulate.
2, fan airflow cover structure according to claim 1 is characterized in that: the exhaust wind inlet of this housing is located at the upper limb of this housing and is formed with a fluting.
3, fan airflow cover structure according to claim 1 is characterized in that: the water conservancy diversion outlet section of this inlet air panel is the bar trellis.
4, fan airflow cover structure according to claim 1 is characterized in that: this inlet air panel is combined with filter screen.
5, according to the described fan airflow cover structure of claim 1, it is characterized in that: this fan airflow cover structure is located at the outside of ceiling board, and the suction fan of this blower fan group is mounted on the inboard of this ceiling board.
6, fan airflow cover structure according to claim 1 is characterized in that: this blower fan group includes a suction fan, a mounting and fixing support, a forced air chamber, an electric heating tube, a motor, a rectification horn mouth and a flabellum at least.
7, fan airflow cover structure according to claim 6, it is characterized in that: this blower fan group is to serve as that group is established the center with this mounting and fixing support, the top of this mounting and fixing support is provided with suction fan, the below of this mounting and fixing support then is provided with this forced air chamber, and indoor electric heating tube, motor, rectification horn mouth and the flabellum of from top to bottom being equiped with in regular turn again of this forced air, wherein this motor wore this electric heating tube and was incorporated into the top of this forced air chamber, and this motor links this flabellum and wears this rectification horn mouth.
8, fan airflow cover structure according to claim 7 is characterized in that: the bell-mouthed side of this rectification further is provided with blinker.
9, fan airflow cover structure according to claim 8 is characterized in that: this blower fan group motor drives this flabellum rotation, and air-flow is sucked and the generation negative pressure from the water conservancy diversion air part of the inlet air panel of fan airflow cover structure.
10, fan airflow cover structure according to claim 9, it is characterized in that: this flabellum, that the rectification horn mouth is sent air-flow to forced air is indoor, and by rectification horn mouth and blinker air-flow compression pressurization back is down extruded to produce malleation from the water conservancy diversion outlet section of housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007203061089U CN201137599Y (en) | 2007-12-21 | 2007-12-21 | Blower fan airflow cover structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007203061089U CN201137599Y (en) | 2007-12-21 | 2007-12-21 | Blower fan airflow cover structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201137599Y true CN201137599Y (en) | 2008-10-22 |
Family
ID=40038286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007203061089U Expired - Fee Related CN201137599Y (en) | 2007-12-21 | 2007-12-21 | Blower fan airflow cover structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201137599Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678059A (en) * | 2015-11-05 | 2017-05-17 | 建准电机工业股份有限公司 | Ventilation device |
-
2007
- 2007-12-21 CN CNU2007203061089U patent/CN201137599Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678059A (en) * | 2015-11-05 | 2017-05-17 | 建准电机工业股份有限公司 | Ventilation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081022 Termination date: 20131221 |