CN203053004U - Air flue assembly - Google Patents
Air flue assembly Download PDFInfo
- Publication number
- CN203053004U CN203053004U CN 201220726188 CN201220726188U CN203053004U CN 203053004 U CN203053004 U CN 203053004U CN 201220726188 CN201220726188 CN 201220726188 CN 201220726188 U CN201220726188 U CN 201220726188U CN 203053004 U CN203053004 U CN 203053004U
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- air
- air channel
- blower fan
- air inlet
- air outlet
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Abstract
The utility model relates to an air flue assembly which comprises a micro centrifugal direct current fan and an air flue. The air flue comprises a shell body, an air chamber, an air inlet and an air outlet. The air chamber is arranged inside the shell body. The air inlet and the air outlet are respectively formed in the shell body, and are communicated with the air chamber. The air inlet is connected with the air outlet of the micro centrifugal direct current fan. The air outlet directly faces a heating body of a fan heater. The air outlet is larger than the air inlet. A plurality of guiding air blades are arranged inside the air chamber, and extend from the air inlet to the air outlet. The air chamber is divided by the guiding air blades into a plurality of mutually independent air channels. The air flue assembly has the advantages that the air flue assembly is simple in structure, the air flue assembly is smaller in size, lower in noise and lower in power consumption due to the fact that the micro centrifugal direct current fan is adopted, small-scale air supply of the micro centrifugal direct current fan is changed into large-scale air supply of the micro centrifugal direct current fan through the air flue, using amount of the micro centrifugal direct current fan is reduced, the fan heater can be light and fashionable, and the purpose of changing the direction of air supply is achieved through adjustment of relative positions of the air outlet and the air inlet and the structure of each guiding air blade.
Description
Technical field
The utility model relates to the warm braw apparatus field, is a kind of air channel assembly specifically.
Background technology
Along with the raising of people's living standard and the continuous quickening of rhythm of life, people require also more and more higher to electrical work efficient.Advantages such as the free convection electric heater is good owing to security, and it is quiet to work, and indoor intensification is moist more and more are subjected to liking of people in winter aspect family's heating of house.But because free convection is slow aspect circulation of air, very fast but the whole temperature rise of indoor local temperature rise phenomenon slowly appears easily, influenced the result of use of free convection formula electric heater, so warm-air drier on the market, majority is to strengthen convection effects by increasing fan, more representational is exactly that the patent No. is: CN201083440Y, patent name is the Chinese utility model patent of " a kind of ultra-thin quiet humidification warm-air drier ", it discloses a kind of ultra-thin quiet humidification warm-air drier, adopt a plurality of dc fans vertically to arrange to strengthen cross-ventilation, but will produce following defective like this:
1, the scope of single fan outlet air-supply is little, needs the quantity that increase blower fan for increasing blowing range more, causes noise to rise, and power consumption increases;
2, blower fan quantity increases, and causes equipment mounting structure to complicate, and increases production cost;
3, appearance design is limited easily, and fuselage thickness and volume increase, not fashion.
The utility model content
In order to overcome the defective of above-mentioned prior art, technical problem to be solved in the utility model provide a kind of simple in structure, blowing range wide and can change the air channel assembly of blower fan air supply direction.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of air channel assembly, it is installed on the warm-air drier, comprise miniature centrifugal dc fan and air channel, described air channel comprises housing, the wind chamber, air inlet and air outlet, described wind chamber is positioned at described housing, described air inlet is opened in respectively on the described housing and with described wind chamber with air outlet and is connected, described air inlet is connected with the air outlet A of described miniature centrifugal dc fan, described air outlet is over against the heater of described warm-air drier, described air outlet is greater than described air inlet, be provided with a plurality of guiding fan blades that extended to air outlet by air inlet in the described wind chamber, described guiding fan blade is divided into a plurality of air ducts independent of each other with described wind chamber.
Wherein, described guiding fan blade evenly distributes along the length direction of described air inlet and the length direction of air outlet respectively.
Wherein, described air channel is that the plane of symmetry is divided into symmetrical upper cover plate and lower cover with the middle section of described guiding fan blade, the corresponding connector that is provided with mutual coupling respectively on described upper cover plate and the lower cover, described upper cover plate and lower cover are formed described air channel by the releasable connection of described connector.
Wherein, described connector is the cylinder that is provided with clear opening, and described cylinder correspondence is arranged on the periphery of described upper cover plate and lower cover, and described upper cover plate and lower cover are threaded and form described air channel by being arranged in fixed screw in the described cylinder.
Wherein, the outer surface of described upper cover plate and lower cover is provided with reinforcement.
Wherein, described upper cover plate and lower cover are injection molded by engineering plastics.
The air channel assembly of the technical program is different from prior art, has the following advantages:
1, use miniature centrifugal dc fan air-supply, volume is little, noise is little, and is low in energy consumption;
2, with blower fan outlet ventilation state among a small circle, change in a big way air-supply into by the air channel, reduced the use amount of blower fan, noise, power consumption and production cost have been reduced, be conducive to simplify the mounting structure of warm-air drier inside, reduce the volume and weight of warm-air drier, make the more frivolous fashion of warm-air drier;
3, can be by the relative position that adjusts air port and air inlet and the structure that leads fan blade, make the air-out direction of the wind guiding actual needs that blower fan sends, realized changing the purpose of air supply direction, and the quantity, height of guiding fan blade and required air supply direction can follow factually the design requirement on border to adjust, thereby flexibility and the adaptability of structure have been improved, be conducive to optimize topology layout and the appearance design of warm-air drier, take full advantage of the inner space of warm-air drier to reach the purpose of more frivolous fashion.
In addition, air channel of the present utility model can adopt symmetrical upper and lower cover plate to combine, and can install or oppositely install by actual needs is positive, can also many group left-right symmetry combination installations in order to satisfy instructions for use under the varying environment.
In order to solve the problems of the technologies described above, another technical scheme that the utility model adopts is:
A kind of air channel assembly, it is installed on the warm-air drier, comprise blower fan and air channel, described blower fan is the miniature centrifugal dc fan of no spiral case, described air channel comprises housing, the blower fan containing cavity, the wind chamber, air inlet A, air inlet B and air outlet, described blower fan containing cavity and wind chamber are arranged in the described housing, described air inlet A is opened on the described housing and with described blower fan containing cavity and is connected, described blower fan is placed in the described blower fan containing cavity, the air intake surface of described blower fan is over against described air inlet A, the outlet air surface of described blower fan is over against the chamber wall of described blower fan containing cavity, described air inlet B is opened on the chamber wall of described blower fan containing cavity and with described wind chamber and is connected, described air outlet is opened on the described housing and with described wind chamber and is connected, described air outlet is over against the heater of described warm-air drier, be provided with a plurality of guiding fan blades that extended to air outlet by air inlet B in the described wind chamber, described guiding fan blade is divided into a plurality of air ducts independent of each other with described wind chamber.
Wherein, described guiding fan blade extends to described air outlet along smoothed curve along described blower fan by air inlet B again after the air supply direction straight line at this guiding fan blade place extends a segment distance, and this smoothed curve is positioned at the tangent line of end points at air outlet place perpendicular to described air outlet.
Wherein, described guiding fan blade evenly distributes along the length direction of described air inlet and the length direction of air outlet respectively.
Wherein, described air channel is provided with first depressed part near an end of described blower fan, described air channel is provided with second depressed part away from the other end of described blower fan, and two air channel assemblies, first depressed part by one of them air channel assembly cooperates with the contraposition of second depressed part of another air channel assembly arranges the air outlet of two air channel assemblies continuously.
Wherein, described air channel also comprises air-ducting ring, and described air-ducting ring comprises outer shroud and interior ring, and described outer shroud is fixed on the housing at described air inlet A place, the ring lug is located at a side of described outer shroud and is embedded described air inlet A in described, and the external diameter of described interior ring and the bore of described air inlet A are complementary.
Wherein, described air channel is that the plane of symmetry is divided into symmetrical upper cover plate and lower cover with the middle section of described guiding fan blade, the corresponding connector that is provided with mutual coupling respectively on described upper cover plate and the lower cover, described upper cover plate and lower cover are formed described air channel by the releasable connection of described connector.
Wherein, described connector is buckle, and described buckle correspondence is arranged on the periphery of described upper cover plate and lower cover, and described upper cover plate and lower cover are formed described air channel by being fastened and connected of described buckle.
Wherein, described upper cover plate and lower cover are injection molded by engineering plastics.
The air channel assembly of the technical program is compared with the air channel assembly of a last technical scheme, also possesses following advantage:
1, blower fan is incorporated in the air channel, makes the volume of air channel assembly littler;
2, the guiding fan blade cooperates the air supply direction design of blower fan, and windage is littler, and the wind-force of air outlet is bigger;
When 3, a plurality of air channel assembly was used in combination, the wind field dead angle between the assembly of air channel was little;
4, set up air-ducting ring at the air inlet (being air inlet A) of blower fan, make air intake more concentrated.
Description of drawings
Structural representation after the air channel assembly that Figure 1 shows that the utility model embodiment 1 splits.
Structural representation after the air channel that Figure 2 shows that the utility model embodiment 1 splits.
Figure 3 shows that the air channel assembly of the utility model embodiment 1 and the assembling schematic diagram of warm-air drier.
Figure 4 shows that the overall structure schematic diagram of the air channel assembly of the utility model embodiment 2.
Structural representation after the air channel assembly that Figure 5 shows that the utility model embodiment 2 splits.
Figure 6 shows that the air channel assembly of the utility model embodiment 2 and the assembling schematic diagram of warm-air drier.
Label declaration:
1, air channel assembly; 2, warm-air drier; 10, blower fan; 11, air channel;
110, housing; 111, wind chamber; 112, air inlet; 113, air outlet;
100, air outlet A; 20, heater; 1110, guiding fan blade; 50, upper cover plate;
51, lower cover; 500, connector; 510, reinforcement; 101, lug;
114, blower fan containing cavity; 115, air inlet A; 116, air inlet B;
117, installing port; 102, support; 118, air-ducting ring; 1180, outer shroud;
1181, interior ring; 119, first depressed part; 120, second depressed part.
The specific embodiment
By describing technology contents of the present utility model, structural feature in detail, realized purpose and effect, give explanation below in conjunction with embodiment and conjunction with figs. are detailed.
Embodiment 1
See also Fig. 1 to shown in Figure 3, air channel of the present utility model assembly 1, it is installed on the warm-air drier 2, comprise blower fan 10 and air channel 11, described blower fan 10 is miniature centrifugal dc fan, described air channel 11 comprises housing 110, wind chamber 111, air inlet 112 and air outlet 113, described wind chamber 111 is positioned at described housing 110, described air inlet 112 is opened in respectively on the described housing 110 and with described wind chamber 111 with air outlet 113 and is connected, described air inlet 112 is connected with the air outlet A100 of described miniature centrifugal dc fan 10, described air outlet 113 is over against the heater 20 of described warm-air drier 2, described air outlet 113 is greater than described air inlet 112, be provided with a plurality of guiding fan blades 1110 that extended to air outlet 113 by air inlet 112 in the described wind chamber 111, described guiding fan blade 1110 is divided into a plurality of air ducts independent of each other with described wind chamber 111.
In the above-described embodiments, in order to do air channel assembly 1 thinner, to better meet the ultra-thin requirement of warm-air drier, the profile in described air channel 11 is tabular, its thickness is equal to or less than the thickness of described miniature centrifugal dc fan 10, thereby the general thickness that makes air channel assembly 1 is no more than the thickness of miniature centrifugal dc fan 10, realizes ultra-thin purpose.Certainly, therefore this do not limit the shape in air channel 11 of the present utility model, and under the situation that meets design spirit of the present utility model, the air channel 11 of Any shape all can be adopted.
In the above-described embodiments, for the wind energy that miniature centrifugal dc fan 10 is sent imports in the wind chamber 111 fully, the shape of described air inlet 112 is identical with the shape of described air outlet A100, and closely cooperate between described air inlet 112 and the air outlet A100 and take certain seal approach, as applying fluid sealant or pasting sealing adhesive plaster etc.
In the above-described embodiments, for the air quantity that makes air outlet 113 is evenly distributed, as shown in Figure 2, described guiding fan blade 1110 evenly distributes along the length direction of described air inlet 112 and the length direction of air outlet 113 respectively, thereby make the air quantity that enters each air duct all identical, and the air quantity of deriving from each air outlet 113 is also identical.
In the above-described embodiments, described air channel 11 can be one-body molded, also moulding capable of being combined.For the ease of moulding and processing, present embodiment adopts the mode of combination forming, as shown in Figure 2, described air channel 11 is that the plane of symmetry is divided into symmetrical upper cover plate 50 and lower cover 51 with the middle section of described guiding fan blade 1110, described upper cover plate 50 and lower cover 51 are respectively by the engineering plastics injection mo(u)lding, the corresponding connector 500 that is provided with mutual coupling respectively on described upper cover plate 50 and the lower cover 51, described upper cover plate 50 and lower cover 51 are formed described air channel 11 by the releasable connection of described connector 500.
In the above-described embodiments, described connector 500 can adopt the cylinder that has clear opening, is threaded with self-tapping screw; Perhaps adopt the cylinder that is provided with tapped through hole, be threaded with long-pending tooth screw; Can also adopt the connector of other any known releasable connections.Present embodiment preferably adopts the cylinder that is provided with clear opening, to make things convenient for moulding, described cylinder correspondence is arranged on the periphery of described upper cover plate 50 and lower cover 51, and described upper cover plate 50 and lower cover 51 are threaded and form described air channel 11 by being arranged in fixed screw in the described cylinder.
In the above-described embodiments, possess enough intensity and not fragile in order to make upper cover plate 50 and lower cover 51, the outer surface of described upper cover plate 50 and lower cover 51 is provided with reinforcement 510.
In the above-described embodiments, for the ease of dismounting and fixing air channel assembly 1, also be provided with the lug 101 of band through hole on the housing of described blower fan 10, by the relevant position at warm-air drier 2 screwed hole is set, blower fan 10 can be threaded on the warm-air drier 2, and air channel 11 also can be fixed on the warm-air drier 2 by the fixed screw that is arranged in the described cylinder.
In order to adapt to the air-supply requirement of different heat body, the air channel assembly of present embodiment can also many group left-right symmetry be used in combination, as shown in Figure 3.
The air channel assembly of present embodiment is different from prior art, has the following advantages:
1, use miniature centrifugal dc fan air-supply, volume is little, noise is little, and is low in energy consumption;
2, with blower fan outlet ventilation state among a small circle, change in a big way air-supply into by the air channel, reduced the use amount of blower fan, noise, power consumption and production cost have been reduced, be conducive to simplify the mounting structure of warm-air drier inside, reduce the volume and weight of warm-air drier, make the more frivolous fashion of warm-air drier;
3, can be by the relative position that adjusts air port and air inlet and the structure that leads fan blade, make the air-out direction of the wind guiding actual needs that blower fan sends, realized changing the purpose of air supply direction, and the quantity, height of guiding fan blade and required air supply direction can follow factually the design requirement on border to adjust, thereby flexibility and the adaptability of structure have been improved, be conducive to optimize topology layout and the appearance design of warm-air drier, take full advantage of the inner space of warm-air drier to reach the purpose of more frivolous fashion;
4, the air channel can adopt symmetrical upper and lower cover plate to combine, and can install or oppositely install by actual needs is positive, can also many group left-right symmetry combination installations in order to satisfy instructions for use under the varying environment.
Embodiment 2
See also Fig. 4 to shown in Figure 6, air channel of the present utility model assembly 1, it is installed on the warm-air drier 2, comprise blower fan 10 and air channel 11, described blower fan 10 is the miniature centrifugal dc fan of no spiral case, described air channel 11 comprises housing 110, blower fan containing cavity 114, wind chamber 111, air inlet A115, air inlet B116 and air outlet 113, described blower fan containing cavity 114 is arranged in the described housing 110 with wind chamber 111, described air inlet A115 is opened on the described housing 110 and with described blower fan containing cavity 114 and is connected, described blower fan 10 is placed in the described blower fan containing cavity 114, the air intake surface of described blower fan 10 is over against described air inlet A115, the outlet air surface of described blower fan 10 is over against the chamber wall of described blower fan containing cavity 114, described air inlet B116 is opened on the chamber wall of described blower fan containing cavity 114 and with described wind chamber 111 and is connected, described air outlet 113 is opened on the described housing 110 and with described wind chamber 111 and is connected, described air outlet 113 is over against the heater 20 of described warm-air drier 2, be provided with a plurality of guiding fan blades 1110 that extended to air outlet 113 by air inlet B116 in the described wind chamber 111, described guiding fan blade 1110 is divided into a plurality of air ducts independent of each other with described wind chamber 111.
In the above-described embodiments, fix for convenience and dismounting blower fan 10, also be provided with an installing port 117 that is connected with blower fan containing cavity 114 on the described housing 110, as shown in Figure 3 and Figure 4, blower fan 10 can be inserted in the blower fan containing cavity 114 by described installing port 117, and by at the support 102 of blower fan 10 and the peripheral housing of installing port 117 corresponding through hole and screwed hole being set, blower fan 10 is fixed on the housing 110 with being threaded of housing 110 by support 102.
In the above-described embodiments, in order to reduce windage, thereby increase the wind-force of air outlet 113, described guiding fan blade 1110 extends to described air outlet 113 along smoothed curve along described blower fan 10 by air inlet B116 again after the air supply direction straight line at these guiding fan blade 1110 places extends a segment distance, and this smoothed curve is positioned at the tangent line of end points at air outlet 13 places perpendicular to described air outlet 113.Because the bearing of trend of straightway of guiding fan blade 1110 is consistent with the air supply direction of blower fan 10, so wind stopping of fan blade 1110 that can not be subjected to when entering air duct from air inlet B116 leading, windage reduced; And after wind entered air duct, the smoothed curve section of guiding fan blade 1110 can change wind direction gradually with lead air outlet 113 and wind is blown out over against heater 20 of wind, thereby had reduced the resistance that runs in the wind shift process.Like this guiding fan blade 1110 of design has improved the wind-force of air outlet 113 greatly.
In the above-described embodiments, for the air quantity that makes air outlet 113 is evenly distributed, described guiding fan blade 1110 evenly distributes along the length direction of described air inlet B116 and the length direction of air outlet 113 respectively, thereby make the air quantity that enters each air duct all identical, and the air quantity of deriving from each air outlet 113 is also identical.
In the above-described embodiments, described air channel 11 can be one-body molded, also moulding capable of being combined.For the ease of moulding and processing, present embodiment adopts the mode of combination forming, described air channel 11 is that the plane of symmetry is divided into symmetrical upper cover plate 50 and lower cover 51 with the middle section of described guiding fan blade 1110, and described upper cover plate 50 and lower cover 51 are respectively by the engineering plastics injection mo(u)lding.The corresponding connector 500 that is provided with mutual coupling respectively on described upper cover plate 50 and the lower cover 51, described upper cover plate 50 and lower cover 51 are formed described air channel by the releasable connection of described connector 500.
In the above-described embodiments, described connector 500 is buckle, and described buckle correspondence is arranged on the periphery of described upper cover plate 50 and lower cover 51, and described upper cover plate 50 and lower cover 51 are formed described air channel 11 by being fastened and connected of described buckle.
In the above-described embodiments, for the air intake that makes blower fan 10 more concentrated, described air channel 11 also comprises air-ducting ring 118, described air-ducting ring 118 comprises outer shroud 1180 and interior ring 1181, described outer shroud 1180 is fixed on the housing 110 at described air inlet A115 place, ring 1181 lugs are located at a side of described outer shroud 1180 and are embedded described air inlet A115 in described, and the external diameter of described interior ring 1181 and the bore of described air inlet A115 are complementary.
In the above-described embodiments, in order to adapt to the air-supply requirement of different heat body, more the air channel assembly 1 of present embodiment can be organized and be used in combination, as shown in Figure 3, and the wind field dead angle in order to exist between the air channel assembly 1 after reducing to make up, described air channel 11 is provided with first depressed part 119 near an end of described blower fan containing cavity 114, described air channel 11 is provided with second depressed part 120 away from the other end of described blower fan containing cavity 114, when being used in combination, first depressed part 119 of an air channel assembly 1 is cooperated with second depressed part, 120 contrapositions of another air channel assembly 1, the air outlet 113 of two air channel assemblies 1 is arranged continuously, thereby reduce the wind field dead angle to greatest extent, strengthened the blowing range to heater 20.
The air channel assembly of present embodiment is compared with embodiment 1 described air channel assembly, also possesses following advantage:
1, blower fan is incorporated in the air channel, makes the volume of air channel assembly littler;
2, the guiding fan blade cooperates the air supply direction design of blower fan, and windage is littler, and the wind-force of air outlet is bigger;
3, a plurality of air channel assembly is arranged side by side when using successively, and the wind field dead angle is little;
4, set up air-ducting ring at the air inlet (being air inlet A) of blower fan, make air intake more concentrated.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (10)
1. air channel assembly, it is installed on the warm-air drier, it is characterized in that: comprise miniature centrifugal dc fan and air channel, described air channel comprises housing, the wind chamber, air inlet and air outlet, described wind chamber is positioned at described housing, described air inlet is opened in respectively on the described housing and with described wind chamber with air outlet and is connected, described air inlet is connected with the air outlet A of described miniature centrifugal dc fan, described air outlet is over against the heater of described warm-air drier, described air outlet is greater than described air inlet, be provided with in the described wind chamber and a plurality ofly extend to the guiding fan blade of air outlet by air inlet, described guiding fan blade is divided into a plurality of air ducts independent of each other with described wind chamber.
2. air channel according to claim 1 assembly, it is characterized in that: described guiding fan blade evenly distributes along the length direction of described air inlet and the length direction of air outlet respectively.
3. air channel according to claim 1 assembly, it is characterized in that: described air channel is that the plane of symmetry is divided into symmetrical upper cover plate and lower cover with the middle section of described guiding fan blade, the corresponding connector that is provided with mutual coupling respectively on described upper cover plate and the lower cover, described upper cover plate and lower cover are formed described air channel by the releasable connection of described connector.
4. air channel according to claim 3 assembly, it is characterized in that: described connector is the cylinder that is provided with clear opening, described cylinder correspondence is arranged on the periphery of described upper cover plate and lower cover, and described upper cover plate and lower cover are threaded and form described air channel by being arranged in fixed screw in the described cylinder.
5. air channel assembly, it is installed on the warm-air drier, it is characterized in that: comprise blower fan and air channel, described blower fan is the miniature centrifugal dc fan of no spiral case, described air channel comprises housing, the blower fan containing cavity, the wind chamber, air inlet A, air inlet B and air outlet, described blower fan containing cavity and wind chamber are arranged in the described housing, described air inlet A is opened on the described housing and with described blower fan containing cavity and is connected, described blower fan is placed in the described blower fan containing cavity, the air intake surface of described blower fan is over against described air inlet A, the outlet air surface of described blower fan is right against the chamber wall of described blower fan containing cavity, described air inlet B is opened on the chamber wall of described blower fan containing cavity and with described wind chamber and is connected, described air outlet is opened on the described housing and with described wind chamber and is connected, described air outlet is over against the heater of described warm-air drier, be provided with in the described wind chamber and a plurality ofly extend to the guiding fan blade of air outlet by air inlet B, described guiding fan blade is divided into a plurality of air ducts independent of each other with described wind chamber.
6. air channel according to claim 5 assembly, it is characterized in that: described guiding fan blade evenly distributes along the length direction of described air inlet and the length direction of air outlet respectively.
7. air channel according to claim 5 assembly, it is characterized in that: described guiding fan blade extends to described air outlet along smoothed curve along described blower fan by air inlet B again after the air supply direction straight line at this guiding fan blade place extends a segment distance, and this smoothed curve is positioned at the tangent line of end points at air outlet place perpendicular to described air outlet.
8. air channel according to claim 5 assembly, it is characterized in that: described air channel is provided with first depressed part near an end of described blower fan, described air channel is provided with second depressed part away from the other end of described blower fan, and two air channel assemblies, first depressed part by one of them air channel assembly cooperates with the contraposition of second depressed part of another air channel assembly arranges the air outlet of two air channel assemblies continuously.
9. air channel according to claim 5 assembly, it is characterized in that: described air channel also comprises air-ducting ring, described air-ducting ring comprises outer shroud and interior ring, described outer shroud is fixed on the housing at described air inlet A place, the ring lug is located at a side of described outer shroud and is embedded described air inlet A in described, and the external diameter of described interior ring and the bore of described air inlet A are complementary.
10. air channel according to claim 5 assembly, it is characterized in that: described air channel is that the plane of symmetry is divided into symmetrical upper cover plate and lower cover with the middle section of described guiding fan blade, the periphery of described upper cover plate and lower cover is the corresponding buckle that is provided with mutual coupling respectively, and described upper cover plate and lower cover are formed described air channel by being fastened and connected of described buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220726188 CN203053004U (en) | 2012-12-25 | 2012-12-25 | Air flue assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220726188 CN203053004U (en) | 2012-12-25 | 2012-12-25 | Air flue assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203053004U true CN203053004U (en) | 2013-07-10 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220726188 Expired - Fee Related CN203053004U (en) | 2012-12-25 | 2012-12-25 | Air flue assembly |
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| Country | Link |
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| CN (1) | CN203053004U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103900254A (en) * | 2012-12-25 | 2014-07-02 | 福州斯狄渢电热水器有限公司 | Air flue assembly |
| CN112303784A (en) * | 2019-07-31 | 2021-02-02 | 浙江琦远科技有限公司 | Air exhaust device |
| CN114176446A (en) * | 2020-09-14 | 2022-03-15 | Lg电子株式会社 | Drying device |
-
2012
- 2012-12-25 CN CN 201220726188 patent/CN203053004U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103900254A (en) * | 2012-12-25 | 2014-07-02 | 福州斯狄渢电热水器有限公司 | Air flue assembly |
| CN112303784A (en) * | 2019-07-31 | 2021-02-02 | 浙江琦远科技有限公司 | Air exhaust device |
| CN114176446A (en) * | 2020-09-14 | 2022-03-15 | Lg电子株式会社 | Drying device |
| US11771273B2 (en) | 2020-09-14 | 2023-10-03 | Lg Electronics Inc. | Drying apparatus |
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| C14 | Grant of patent or utility model | ||
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