CN220134281U - Volute structure and fan - Google Patents
Volute structure and fan Download PDFInfo
- Publication number
- CN220134281U CN220134281U CN202321556739.1U CN202321556739U CN220134281U CN 220134281 U CN220134281 U CN 220134281U CN 202321556739 U CN202321556739 U CN 202321556739U CN 220134281 U CN220134281 U CN 220134281U
- Authority
- CN
- China
- Prior art keywords
- volute
- baffle
- coaming
- baffle plate
- 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.)
- Active
Links
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 4
- 239000003546 flue gas Substances 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 2
- 239000000779 smoke Substances 0.000 abstract description 9
- 239000007789 gas Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to a volute structure and a fan, which belong to the technical field of kitchen appliances, wherein the fan comprises a volute structure, the volute structure comprises a first baffle plate, a second baffle plate and a volute coaming, the volute coaming is arranged between the first baffle plate and the second baffle plate, one end in the width direction of the volute coaming is attached to the surface of the first baffle plate and fixedly connected with the surface of the second baffle plate, the other end in the width direction of the volute coaming is attached to the surface of the second baffle plate and fixedly connected with the surface of the second baffle plate, a volute cavity is formed in an area among the first baffle plate, the second baffle plate and the volute coaming, an air inlet communicated with the volute cavity is formed in one of the first baffle plate and the second baffle plate, and an air outlet communicated with the volute cavity is formed in the volute coaming. The utility model can realize the functions of the volute and the bellows simultaneously by encircling the first baffle, the second baffle and the volute coaming, thereby reducing the overall height of the fan and being suitable for being used in an embedded cabinet of a smoke kitchen integrated machine.
Description
Technical Field
The utility model relates to a volute structure and a fan, and belongs to the technical field of kitchen appliances.
Background
The kitchen range integrated machine is kitchen equipment integrating a gas range and a range hood. For the fan in the smoke kitchen all-in-one among the prior art, generally include spiral case, impeller and motor, spiral case setting is in the bellows of smoke kitchen all-in-one, and impeller and motor set up in the spiral case for the complete machine height of whole fan is bigger, is not applicable to the embedding cupboard of smoke kitchen all-in-one and uses.
Therefore, in order to reduce the overall height of the blower, so as to be suitable for the embedded cabinet of the integrated smoke and kitchen machine, a new volute structure with an optimized structure and the blower are needed.
Disclosure of Invention
The utility model aims to provide a volute structure capable of reducing the overall height of a fan so as to be suitable for a kitchen ventilator integrated machine embedded into a cabinet and the fan.
The utility model provides a volute structure and a fan, which are arranged in the fan and have the characteristics that:
a first baffle;
a second baffle; and
the volute coaming is arranged between the first baffle plate and the second baffle plate, one end in the width direction is jointed with the surface of the first baffle plate and fixedly connected with the surface of the first baffle plate, the other end in the width direction is jointed with the surface of the second baffle plate and fixedly connected with the surface of the second baffle plate,
wherein the area between the first baffle, the second baffle and the volute coaming forms a volute cavity,
one of the first baffle plate and the second baffle plate is provided with an air inlet communicated with the volute cavity,
the volute coaming is provided with an air outlet communicated with the volute cavity.
The volute structure provided by the utility model can also have the characteristics that the volute structure further comprises:
an outer coaming is arranged at the outer side of the volute coaming, one end in the width direction is jointed with the surface of the first baffle and fixedly connected with the first baffle, the other end in the width direction is jointed with the surface of the second baffle and fixedly connected with the second baffle,
wherein, be provided with the opening corresponding with the gas outlet on the outer bounding wall.
The volute structure provided by the utility model can also have the characteristics that the volute structure further comprises:
the sound-proof housing is arranged on one of the first baffle and the second baffle, which is not provided with an air inlet, and is positioned on the outer side of the baffle, which is relatively far away from the volute coaming, and the extension end is attached to the surface of the outer coaming and fixedly connected with the surface of the outer coaming.
In the volute structure provided by the utility model, the characteristics can be as follows:
wherein, two ends of the scroll coaming in the extending direction are not connected, the area between the two ends forms an air outlet,
the two ends of the outer coaming in the extending direction are not connected, the area between the two ends forms an opening,
one end of the volute coaming in the extending direction is provided with a first connecting part which is used for being connected with one end of the outer coaming in the extending direction,
the other end in the extending direction of the volute coaming is provided with a second connecting part, and the second connecting part is used for being connected with the other end in the extending direction of the outer coaming.
In the volute structure provided by the utility model, the characteristics can be as follows:
the first connecting part and the second connecting part are respectively bent at a certain angle relative to the volute coaming and are welded with the surface of the outer coaming.
In the volute structure provided by the utility model, the characteristics can be as follows:
the two ends of the volute coaming in the width direction are fixed with the first baffle plate and the second baffle plate in a riveting mode respectively.
The present utility model provides a fan having such features that it comprises:
a volute structure;
the motor is arranged in the volute cavity; and
the impeller is arranged on the output shaft of the motor and corresponds to the air inlet,
the volute structure is the volute structure.
The fan provided by the utility model can also have the characteristics that the fan further comprises:
the air guide ring is arranged at the air inlet and used for guiding flue gas in the external environment to enter the volute cavity.
The fan provided by the utility model can also have the characteristics that the fan further comprises:
the impeller compressing piece is arranged on an output shaft of the motor and used for compressing the impeller in the axial direction of the impeller.
The fan provided by the utility model can also have the characteristics that the fan further comprises:
the air pipe adapter is arranged at the air outlet and is used for being in butt joint with an external air pipe.
Therefore, compared with the prior art, the utility model has the following advantages:
according to the volute structure and the fan, the fan comprises the volute structure, the motor and the impeller, the volute structure comprises the first baffle plate, the second baffle plate and the volute coaming, one end in the width direction of the volute coaming is attached to the surface of the first baffle plate and fixedly connected with the surface of the second baffle plate, the other end in the width direction of the volute coaming is attached to the surface of the second baffle plate and fixedly connected with the surface of the second baffle plate, the area between the first baffle plate, the second baffle plate and the volute coaming forms a volute cavity, one of the first baffle plate and the second baffle plate is provided with an air inlet communicated with the volute cavity, the volute coaming is provided with an air outlet communicated with the volute cavity, and the volute coaming is formed by encircling the first baffle plate, the second baffle plate and the volute coaming, so that the functions of the volute and the fan can be simultaneously realized.
Drawings
FIG. 1 is a schematic perspective view of a blower according to an embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view of a blower in a first direction according to an embodiment of the utility model;
FIG. 3 is a schematic cross-sectional view of a blower in a second direction according to an embodiment of the present utility model;
FIG. 4 is a schematic perspective view of a scroll shroud in accordance with an embodiment of the present utility model;
FIG. 5 is a schematic perspective view of a second baffle and outer shroud according to an embodiment of the present utility model;
fig. 6 is a schematic view of an installation structure of a pipe-in-pipe adapter according to an embodiment of the present utility model.
The index marks in the drawings are as follows:
a blower 100; a volute structure 10; a first baffle 11; a second baffle 12; a volute shroud 13; a first connection portion 131; a second connection portion 132; a volute cavity 14; an air inlet 15; an air outlet 16; an outer shroud 17; a sound-proof cover 18; an opening 19; a motor 20; an impeller 30; a wind guide ring 40; an impeller pressing member 50; air duct adapter 60.
Detailed Description
In order to make the technical means, creation characteristics, achievement purposes and effects of the present utility model easy to understand, the volute structure and the fan of the present utility model are specifically described below with reference to the embodiments and the accompanying drawings.
The embodiment provides a spiral case structure and fan that can reduce the complete machine height of fan to be applicable to the embedded cupboard of smoke kitchen all-in-one and use.
FIG. 1 is a schematic perspective view of a blower according to an embodiment of the present utility model; FIG. 2 is a schematic cross-sectional view of a blower in a first direction according to an embodiment of the utility model; fig. 3 is a schematic cross-sectional view of a blower according to an embodiment of the present utility model.
As shown in fig. 1 to 3, the blower 100 of the present embodiment includes a scroll structure 10, and the scroll structure 10 includes a first baffle 11, a second baffle 12, and a scroll shroud 13. The scroll shroud 13 is disposed between the first baffle 11 and the second baffle 12, one end in the width direction thereof being fitted to and fixedly connected with the surface of the first baffle 11, and the other end in the width direction thereof being fitted to and fixedly connected with the surface of the second baffle 12. The area between the first baffle 11, the second baffle 12 and the volute casing 13 forms a volute cavity 14. One of the first baffle 11 and the second baffle 12 is provided with an air inlet 15 in communication with the volute chamber 14. The volute coaming 13 is provided with an air outlet 16 which is communicated with the volute cavity 14.
It can be understood that the functions of the spiral case and the air box can be simultaneously realized by encircling the first baffle 11, the second baffle 12 and the spiral case coaming 13, so that the integrated design of the spiral case and the air box can be realized, the air box fixing fan 100 is not required to be additionally increased, the overall height of the fan 100 can be reduced, the integrated cabinet can be suitable for being used in an embedded cabinet of a smoke kitchen integrated machine, the material cost can be saved, and the production difficulty can be reduced.
In the present embodiment, the air inlets 15 are provided on the first baffle plate 11 and penetrate through both ends of the first baffle plate 11 in the thickness direction.
In this embodiment, the first baffle 11 and the second baffle 12 are rectangular plates, and the cross-sectional dimensions of both plates are larger than the cross-sectional profile of the scroll shroud 13.
As shown in fig. 2 to 3, the scroll casing structure 10 further includes an outer shroud 17 provided outside the scroll shroud 13, one end in the width direction thereof being fitted to and fixedly connected with the surface of the first baffle 11, and the other end in the width direction thereof being fitted to and fixedly connected with the surface of the second baffle 12. The outer shroud 17 is provided with openings 19 corresponding to the air outlets 16.
It can be appreciated that the outer shroud 17 and the volute shroud 13 cooperate to form a double shroud design in the circumferential direction of the fan 100, so that the noise of the fan 100 can be greatly reduced, and in addition, the air outlet 16 can be avoided by the arrangement of the opening 19, so that smooth air outlet of the air outlet 16 is ensured.
In this embodiment, the outer shroud 17 is rectangular and annular, one end of the outer shroud 17 in the width direction is connected to the first baffle 11 by screws, and the other end of the outer shroud 17 in the width direction is integrally formed with the second baffle 12.
As shown in fig. 2, the volute structure 10 further includes a sound-proof cover 18 disposed on one of the first baffle 11 and the second baffle 12, where the air inlet 15 is not disposed, and located on an outer side of the baffle, which is relatively far from the volute shroud 13, and an extension end of the sound-proof cover is attached to and fixedly connected with a surface of the outer shroud 17.
It will be appreciated that the dual shroud design of the sides of the fan 100 can be created by the cooperation between the sound enclosure 18 and the scroll shroud 13 to further reduce the noise of the operation of the fan 100.
In this embodiment, the sound-proof housing 18 is disposed on one side of the outer surface of the second baffle 12, and includes a flat plate portion and a surrounding portion, the free end of the surrounding portion forms an extending end of the sound-proof housing 18, the inner shape of the surrounding portion is matched with the outer shape of the outer surrounding plate 17, the two are attached to each other, and the free end of the surrounding portion is connected with the outer surrounding plate 17 through screws.
FIG. 4 is a schematic perspective view of a scroll shroud in accordance with an embodiment of the present utility model; fig. 5 is a schematic perspective view of a second baffle and an outer shroud according to an embodiment of the present utility model.
As shown in fig. 4 to 5, the two ends in the extending direction of the scroll shroud 13 are not connected, and the area between the two ends constitutes the air outlet 16. The outer shroud 17 is disconnected at its ends in the direction of extension, the region between the ends constituting the opening 19. One end in the extending direction of the scroll shroud 13 is provided with a first connecting portion 131, and the first connecting portion 131 is adapted to be connected to one end in the extending direction of the outer shroud 17. The other end of the scroll shroud 13 in the extending direction is provided with a second connecting portion 132, and the second connecting portion 132 is for connecting with the other end of the outer shroud 17 in the extending direction.
It can be appreciated that the two ends of the volute coaming 13 in the extending direction of the outer coaming 17 are connected through the first connecting portion 131 and the second connecting portion 132, so that the stability of the connection between the volute coaming 13 and the first baffle 11 and the stability of the connection between the volute coaming 13 and the second baffle 12 can be improved, the two ends of the volute coaming 13 can be well connected with the outer coaming 17, and the flue gas in the volute cavity 14 can flow outwards through the gas outlet 16.
In this embodiment, the shape of the volute shroud 13 conforms to the circumferential profile of the prior art volute.
As shown in fig. 3 to 4, the first and second connection portions 131 and 132 are respectively bent at an angle with respect to the scroll shroud 13 and welded to the surface of the outer shroud 17.
It will be appreciated that this ensures that the volute chamber 14 is well airtight, thereby effectively preventing leakage of the volute.
As shown in fig. 2, both ends in the width direction of the scroll shroud 13 are fixed by caulking with the first baffle 11 and the second baffle 12, respectively.
It will be appreciated that this connection is resistant to deformation and is suitable for connection between sheet metal parts.
Of course, in other alternative embodiments, the two ends of the scroll shroud 13 in the width direction may be fixed to the first baffle 11 and the second baffle 12 by welding or screws, respectively.
As shown in fig. 1-2, the blower 100 also includes a motor 20 and an impeller 30. A motor 20 is disposed within the volute chamber 14. The impeller 30 is provided on the output shaft of the motor 20 and corresponds to the intake port 15.
As can be appreciated, the fan 100 is driven by the motor 20 to rotate the impeller 30 to absorb the smoke, and the absorbed smoke enters the volute cavity 14 through the air inlet 15.
As shown in fig. 1, the blower 100 further includes a wind-guiding ring 40 disposed at the air inlet 15 for guiding flue gas in the external environment into the volute cavity 14.
In this embodiment, the wind guiding ring 40 is annular, and one end of the inner ring of the wind guiding ring 40 is provided with an arc guiding portion extending into the volute cavity 14, and the cross-sectional shape of the arc guiding portion is a convex arc.
As shown in fig. 2, the blower 100 further includes an impeller pressing member 50 provided on the output shaft of the motor 20 for pressing the impeller 30 in the axial direction of the impeller 30.
In this embodiment, the impeller pressing member 50 is a nut that is screwed on the output shaft of the motor 20.
Fig. 6 is a schematic view of an installation structure of a pipe-in-pipe adapter according to an embodiment of the present utility model.
As shown in fig. 6, the blower 100 also includes an air duct adapter 60 disposed at the air outlet 16 for interfacing with an external air duct.
Effects and effects of the examples
According to the volute structure and the fan that relate to in this embodiment, the fan includes volute structure, motor and impeller, volute structure includes first baffle, second baffle and volute bounding wall, volute bounding wall sets up between first baffle and second baffle, its width direction's one end is laminated with the surface of first baffle and rather than fixed connection, its width direction's the other end is laminated with the surface of second baffle and rather than fixed connection, the area between first baffle, second baffle and the volute bounding wall constitutes the volute chamber, be provided with the air inlet that is linked together with the volute chamber on one of first baffle and the second baffle, be provided with the gas outlet that is linked together with the volute chamber on the volute bounding wall, enclose through first baffle, second baffle and volute bounding wall three and close and form the function that can realize spiral case and bellows simultaneously, thereby can realize the integral type design of spiral case and bellows, and need not to increase bellows fixed fan in addition, thereby can reduce the complete machine height of fan, use with the kitchen all-in-one can be applicable to the kitchen cupboard of the degree of difficulty, and can save production cost.
The above embodiments are only preferred embodiments of the technical solution, and do not limit the scope of protection of the technical solution accordingly, so: all equivalent changes according to the structure, shape and principle of the present technical scheme should be covered in the protection scope of the present technical scheme.
Claims (10)
1. A volute structure disposed within a fan, comprising:
a first baffle (11);
a second baffle (12); and
a volute coaming (13) arranged between the first baffle (11) and the second baffle (12), wherein one end in the width direction is attached to the surface of the first baffle (11) and fixedly connected with the same, the other end in the width direction is attached to the surface of the second baffle (12) and fixedly connected with the same,
wherein the area between the first baffle plate (11), the second baffle plate (12) and the volute coaming (13) forms a volute cavity (14),
one of the first baffle (11) and the second baffle (12) is provided with an air inlet (15) communicated with the volute cavity (14),
an air outlet (16) communicated with the volute cavity (14) is formed in the volute coaming (13).
2. The volute structure of claim 1, further comprising:
an outer layer coaming (17) arranged outside the volute coaming (13), one end in the width direction is jointed with the surface of the first baffle (11) and fixedly connected with the surface of the second baffle (12), the other end in the width direction is jointed with the surface of the second baffle and fixedly connected with the surface of the second baffle,
wherein the outer coaming (17) is provided with an opening (19) corresponding to the air outlet (16).
3. The volute structure of claim 2, further comprising:
the sound-proof cover (18) is arranged on one of the first baffle (11) and the second baffle (12) which is not provided with the air inlet (15), is positioned on the outer side of the baffle which is relatively far away from the volute coaming (13), and the extending end is attached to the surface of the outer coaming (17) and fixedly connected with the surface of the volute coaming.
4. A volute structure according to claim 2 or 3, characterized in that:
wherein two ends of the volute coaming (13) in the extending direction are not connected, the area between the two ends forms the air outlet (16),
the two ends of the outer coaming (17) in the extending direction are not connected, the area between the two ends forms the opening (19),
one end of the volute coaming (13) in the extending direction is provided with a first connecting part (131), the first connecting part (131) is used for being connected with one end of the outer coaming (17) in the extending direction,
the other end of the volute coaming (13) in the extending direction is provided with a second connecting part (132), and the second connecting part (132) is used for being connected with the other end of the outer coaming (17) in the extending direction.
5. The volute structure of claim 4, wherein:
the first connecting part (131) and the second connecting part (132) are respectively bent at a certain angle relative to the volute coaming (13) and welded with the surface of the outer coaming (17).
6. A volute structure according to any one of claims 1-3, characterized in that:
the two ends of the volute coaming (13) in the width direction are respectively fixed with the first baffle plate (11) and the second baffle plate (12) in a riveting mode.
7. A fan, characterized in that:
a volute structure (10);
a motor (20) disposed within the volute cavity (14); and
an impeller (30) arranged on the output shaft of the motor (20) and corresponding to the air inlet (15),
wherein the volute structure (10) is a volute structure according to any one of claims 1-6.
8. The blower of claim 7, further comprising:
and the air guide ring (40) is arranged at the air inlet (15) and is used for guiding flue gas in the external environment into the volute cavity (14).
9. The blower of claim 7, further comprising:
the impeller compressing piece (50) is arranged on the output shaft of the motor (20) and is used for compressing the impeller (30) in the axial direction of the impeller (30).
10. The blower of claim 7, further comprising:
the air pipe adapter (60) is arranged at the air outlet (16) and is used for being in butt joint with an external air pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321556739.1U CN220134281U (en) | 2023-06-17 | 2023-06-17 | Volute structure and fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321556739.1U CN220134281U (en) | 2023-06-17 | 2023-06-17 | Volute structure and fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220134281U true CN220134281U (en) | 2023-12-05 |
Family
ID=88954521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321556739.1U Active CN220134281U (en) | 2023-06-17 | 2023-06-17 | Volute structure and fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220134281U (en) |
-
2023
- 2023-06-17 CN CN202321556739.1U patent/CN220134281U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220134281U (en) | Volute structure and fan | |
| CN202012968U (en) | Side-draft integrated stove | |
| CN116006516A (en) | Exhaust module and range hood | |
| CN214595730U (en) | Fan and sweeping robot | |
| CN215765401U (en) | Fresh air fan and air conditioner indoor unit | |
| CN214009280U (en) | Integrated kitchen range wind cabinet capable of adjusting wind wheel orientation | |
| CN216111362U (en) | Volute type energy-saving fan | |
| CN212673373U (en) | Air duct type indoor unit | |
| CN111911425B (en) | Centrifugal fan and air conditioner | |
| CN117404333A (en) | Air duct volute and smoke machine | |
| CN112762494A (en) | Smoke collecting hood and range hood | |
| CN220285995U (en) | Fan and integrated kitchen | |
| CN108253488B (en) | Turbine with booster fins and range hood comprising turbine | |
| CN216114225U (en) | External range hood | |
| CN214065241U (en) | Air duct structure of air supply equipment and air supply equipment | |
| CN216079970U (en) | Fume exhaust fan | |
| CN111828392B (en) | Air inlet ring assembly, fan system and range hood | |
| CN210688755U (en) | Outdoor gas heater of strong type of taking out | |
| CN214700889U (en) | Cabinet and smoke exhaust ventilator | |
| CN217440379U (en) | Centrifugal fan and range hood with function of making an uproar is fallen | |
| CN218266501U (en) | Fan subassembly and cleaning device | |
| CN220269468U (en) | Range hood capable of reducing noise | |
| CN219472372U (en) | Fan, fresh air system and air conditioner | |
| CN113566348B (en) | A full heat exchanger and new fan for new fan | |
| CN220269472U (en) | Lampblack fan system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |