CN218993487U - Tornado type smoke exhaust ventilator assembly and smoke exhaust ventilator - Google Patents
Tornado type smoke exhaust ventilator assembly and smoke exhaust ventilator Download PDFInfo
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- CN218993487U CN218993487U CN202320145184.5U CN202320145184U CN218993487U CN 218993487 U CN218993487 U CN 218993487U CN 202320145184 U CN202320145184 U CN 202320145184U CN 218993487 U CN218993487 U CN 218993487U
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- fan
- assembly
- telescopic
- range hood
- tornado
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- 239000000779 smoke Substances 0.000 title abstract description 38
- 238000007789 sealing Methods 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 7
- 239000007789 gas Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000010411 cooking Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of range hoods, and in particular provides a tornado type range hood assembly and a range hood, wherein the range hood assembly comprises: a fan assembly; the fan assembly is arranged at the small end of the fan cover, a plurality of air guide strips which are uniformly distributed around the axis of the fan cover in the circumferential direction are arranged on the inner wall of the fan cover, and the air guide strips are in a turbine blade shape; according to the utility model, the plurality of turbine fan blade-shaped air guide strips are arranged in the fan cover, so that the influence range of the smoke exhaust ventilator assembly is increased during smoke exhaust, the range of smoke exhaust ventilator and wind power are increased, and the effect of the smoke exhaust ventilator is improved.
Description
Technical Field
The utility model relates to a smoke exhaust ventilator technology, in particular to a tornado type smoke exhaust ventilator assembly and a smoke exhaust ventilator.
Background
The smoke exhaust ventilator is a kitchen appliance for purifying the kitchen environment. The kitchen range is arranged above a kitchen range in a kitchen, can rapidly pump away waste burnt by the kitchen range and oil smoke harmful to human bodies in a cooking process, is discharged outdoors, reduces indoor pollution, purifies indoor air, and has the safety guarantee effects of gas protection and explosion prevention.
How to reduce the escape of the oil smoke and further improve the oil smoke sucking and removing effect is a technical problem which is widely paid attention to in the field. Aiming at improving the fume sucking effect, various solutions have appeared in the prior art: if a curtain for blocking the escape of the oil smoke is additionally arranged; for another example, fan system power is increased, etc. However, the current solutions bring new problems of increased noise, increased energy consumption, etc. Therefore, the application provides a tornado type smoke exhaust ventilator assembly and a smoke exhaust ventilator.
Disclosure of Invention
The utility model aims to provide a tornado type smoke exhaust ventilator assembly so as to solve the problem that the smoke exhaust effect of the conventional smoke exhaust ventilator is not ideal.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a tornado-type range hood assembly, the range hood assembly comprising:
a fan assembly;
the fan assembly comprises a fan cover arranged on the fan assembly, wherein the fan cover is in a horn shape, the fan assembly is arranged at the small end of the fan cover, a plurality of wind guide strips which are uniformly distributed around the axis of the fan cover in the circumferential direction are arranged on the inner wall of the fan cover, and the wind guide strips are in a turbine blade shape.
Further, the fan assembly includes:
a blower;
the fan seat is annular and is connected with the fan cover.
Further, the range hood assembly further comprises:
the telescopic component is arranged on the fan component and the fan cover and is used for changing the height of the fan cover;
the telescopic pipe is arranged between the fan assembly and the fan cover and is used for sealing an air duct between the fan assembly and the fan cover.
Further, the telescopic components are arranged in a plurality, and the telescopic components are uniformly distributed around the axis of the fan housing in the circumferential direction.
Further, the telescopic component is an electronic telescopic rod.
Further, the fan seat is provided with a plurality of telescopic seats, the telescopic seats are cylindrical, the two ends of each cylindrical are provided with openings, and the telescopic components are fixedly connected into the telescopic seats; the fan housing is provided with a plurality of telescopic lugs, and the output end of the telescopic component is fixedly connected to the telescopic lugs through a pin structure.
Further, the telescopic pipe is a corrugated pipe, and two ends of the telescopic pipe are respectively connected to the small end of the fan housing and the fan assembly in a sealing mode.
The utility model also discloses a smoke exhaust ventilator, which comprises the tornado type smoke exhaust ventilator assembly.
In summary, compared with the prior art, the utility model has the following beneficial effects:
according to the tornado type smoke exhaust ventilator component disclosed by the utility model, the plurality of turbine fan blade-shaped air guide strips are arranged in the fan cover, when smoke is exhausted, the air guide strips enable air of accessories to rotate to form tornado type air flow, when the tornado type air flow rotates, a negative pressure area with larger negative pressure is formed at the center of the tornado type air flow, and external air is sucked into the negative pressure area, so that the influence range of the smoke exhaust ventilator component is improved, the range of the smoke exhaust ventilator and wind power are increased, and the effect of the smoke exhaust ventilator is improved.
Drawings
Fig. 1 is a schematic structural diagram of a first view angle of a tornado type range hood according to the present utility model.
Fig. 2 is a schematic structural diagram of a second view angle of the tornado-type range hood disclosed by the utility model.
Fig. 3 is a schematic structural diagram of a fan base in the tornado type range hood disclosed by the utility model.
Fig. 4 is a schematic structural view of a fan cover of the tornado type range hood disclosed by the utility model.
Fig. 5 is a schematic structural view of a telescopic assembly in the tornado type range hood disclosed by the utility model.
Fig. 6 is a schematic diagram of the tornado-type range hood of the present disclosure in operation.
Reference numerals: 10. a fan assembly; 11. a blower; 12. a fan base; 13. a telescopic seat; 20. a fan housing; 21. an air guiding strip; 22. a telescopic support lug; 30. a telescoping assembly; 40. a telescopic tube; 50. a gas cooker.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
Example 1
As shown in fig. 1 and fig. 2, in one embodiment of the present utility model, a tornado-type range hood assembly is provided, where the range hood assembly includes a fan assembly 10 and a fan housing 20, the fan assembly 10 is fixedly connected with the fan housing 20, the fan housing 20 is in a horn shape, the fan assembly 10 is disposed at a small end of the fan housing 20, a plurality of air guiding strips 21 uniformly distributed around an axis of the fan housing 20 in a circumferential direction are disposed on an inner wall of the fan housing 20, and the air guiding strips 21 are in a turbine blade shape;
as shown in fig. 6, in this embodiment, when the range hood assembly works, the fan assembly 10 is powered on to rotate, the fan assembly 10 draws air located on the gas stove 50 through the fan housing 20, and forms a negative pressure area above the gas stove 50, external air flows to the fan assembly 10 through the fan housing 20, and since the fan housing 20 is internally provided with the plurality of air guide strips 21, the air guide strips 21 are in a turbine blade shape, and flow along the edges of the air guide strips 21 between the air guide strips 21, so that the air near the air guide strips 21 rotates, and the air has viscosity, and when the air at the air guide strips 21 rotates, the air near the air guide strips rotates, so that the air rotates to flow to the fan assembly 10, and after the rotation of the air at the air guide strips 21 is conducted to the outside, a tornado-type airflow is formed above the gas stove 50, and forms a negative pressure area with larger negative pressure at the center when the tornado-type airflow rotates, so that external air is drawn into the negative pressure area, thereby the range of the assembly is increased, the range of influence of the range hood is increased, and the range hood is increased;
as shown in fig. 3, in this embodiment, the fan assembly 10 includes a fan 11 and a fan base 12, the fan base 12 is annular, the fan 11 is fixedly connected to the fan base 12, the fan base 12 is connected to the fan cover 20, the fan 11 may be a common fan blade fan or a turbo fan, the fan 11 is configured to extract oil smoke, and a specific structure may refer to a fan in the prior art;
in some examples, the fan 11 and the fan base 12 are fixedly connected by bolts;
as shown in fig. 4, the wind guiding strip 21 is fixedly connected to the inner wall of the wind housing 20, and in some examples, the wind guiding strip 21 may be connected to the wind housing 20 by welding or integrally forming.
According to the tornado type smoke exhaust ventilator assembly disclosed by the utility model, the plurality of turbine fan blade-shaped air guide strips 21 are arranged in the fan cover 20, when smoke is exhausted, the air guide strips 21 enable air of accessories to rotate to form tornado type air flow, when the tornado type air flow rotates, a negative pressure area with larger negative pressure is formed at the center of the tornado type air flow, and external air is sucked into the negative pressure area, so that the influence range of the smoke exhaust ventilator assembly is improved, the range of the smoke exhaust ventilator and wind power are increased, and the effect of the smoke exhaust ventilator is improved.
Example 2
As shown in fig. 1 and 2, in one embodiment of the present utility model, this embodiment is different from embodiment 1 in that the range hood assembly further includes:
a telescopic assembly 30 provided on the fan assembly 10 and the fan housing 20 for changing the height of the fan housing 20;
a telescopic tube 40 provided between the fan assembly 10 and the fan housing 20 for sealing an air passage between the fan assembly 10 and the fan housing 20;
in this embodiment, in order to adapt to different cooking environments, the fan housing 20 is configured to be adjustable in height, when the fan housing 20 is required to be close to the gas stove 50, the height of the fan housing 20 is reduced through the expansion and contraction of the expansion assembly 30, when the fan housing 20 is required to be far away from the gas stove 50, the height of the fan housing 20 is increased through the expansion assembly 30, and the expansion tube 40 is configured to be telescopic so as to prevent smoke from leaking from the fan assembly 10 and the fan housing 20;
as shown in fig. 5, in this embodiment, the telescopic assemblies 30 are electronic telescopic rods, and a plurality of telescopic assemblies 30 are provided, for example, in this embodiment, four telescopic assemblies 30 are provided, and the telescopic assemblies 30 are uniformly distributed around the axis of the fan housing 20 in the circumferential direction;
in this embodiment, the fan base 12 is provided with a plurality of telescopic bases 13, the telescopic bases 13 are cylindrical with openings at two ends, the telescopic components 30 are fixedly connected to the telescopic bases 13 through screws, and when the telescopic components are connected, the telescopic components 30 pass through the telescopic bases 13 and are connected into the telescopic bases 13;
the fan housing 20 is provided with a plurality of telescopic support lugs 22, the output end of the telescopic assembly 30 is fixedly connected to the telescopic support lugs 22 through a pin structure, when the height of the fan housing 20 is controlled, the telescopic assembly 30 controls the distance between the fan housing 20 and the fan assembly 10 in a telescopic manner, and as the fan assembly 10 is fixed at a fixed position, when the telescopic assembly 30 stretches, the height of the fan housing 20 is changed;
as a preferred implementation of the present embodiment, the extension tube 40 is a bellows, two ends of the extension tube 40 are respectively connected to the small end of the fan housing 20 and the fan assembly 10 in a sealing manner, and when the distance between the fan housing 20 and the fan assembly 10 is changed, the length of the extension tube 40 is changed;
in some examples, the telescopic tube 40 may also be in the form of a sleeve, the telescopic tube 40 includes a first air tube fixedly connected to the fan assembly 10 and a second air tube fixedly connected to the fan housing 20, the first air tube has an inner diameter equal to an outer diameter of the second air tube, the first air tube is sleeved on the second air tube, a sealing ring is sleeved on an end portion of the second air tube, and is used for sealing the first air tube and the second air tube, when the distance between the fan housing 20 and the fan assembly 10 is changed, the second air tube slides in the first branch tube, and the first air tube and the second air tube are both in a cylinder shape with openings at two ends;
the extension tube 40 is fixedly connected to the fan assembly 10 and the fan housing 20 by a sealing ring and a clip.
Example 3
The utility model also discloses a smoke exhaust ventilator, which comprises the tornado type smoke exhaust ventilator assembly according to the embodiment 1 or the embodiment 2, and further comprises a shell and a control assembly, wherein the shell is arranged outside the fan assembly 10 and the fan housing 20 and is fixedly connected with the fan assembly 10, the control assembly is a control panel of the smoke exhaust ventilator in the prior art, and the control assembly is electrically connected with a motor on the fan assembly 10 and the telescopic assembly 30.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (8)
1. A tornado-type range hood assembly, the range hood assembly comprising:
a fan assembly;
the fan assembly comprises a fan cover arranged on the fan assembly, wherein the fan cover is in a horn shape, the fan assembly is arranged at the small end of the fan cover, a plurality of wind guide strips which are uniformly distributed around the axis of the fan cover in the circumferential direction are arranged on the inner wall of the fan cover, and the wind guide strips are in a turbine blade shape.
2. The tornado-type range hood assembly of claim 1, wherein the fan assembly comprises:
a blower;
the fan seat is annular and is connected with the fan cover.
3. The tornado-type range hood assembly of claim 2, further comprising:
the telescopic component is arranged on the fan component and the fan cover and is used for changing the height of the fan cover;
the telescopic pipe is arranged between the fan assembly and the fan cover and is used for sealing an air duct between the fan assembly and the fan cover.
4. A tornado-type range hood assembly as claimed in claim 3, wherein the telescopic assemblies are provided in a plurality, the telescopic assemblies being evenly distributed circumferentially about the axis of the hood.
5. The tornado-type range hood assembly of claim 4, wherein the telescoping assembly is an electronic telescoping rod.
6. A tornado-type range hood assembly according to claim 3, wherein the fan base is provided with a plurality of telescopic bases, the telescopic bases are cylindrical with openings at two ends, and the telescopic assemblies are fixedly connected into the telescopic bases; the fan housing is provided with a plurality of telescopic lugs, and the output end of the telescopic component is fixedly connected to the telescopic lugs through a pin structure.
7. A tornado-type range hood assembly according to claim 3, wherein the bellows is a bellows, and both ends of the bellows are sealingly connected to the small end of the hood and the fan assembly, respectively.
8. A range hood comprising the tornado-type range hood assembly of any one of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320145184.5U CN218993487U (en) | 2023-02-07 | 2023-02-07 | Tornado type smoke exhaust ventilator assembly and smoke exhaust ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320145184.5U CN218993487U (en) | 2023-02-07 | 2023-02-07 | Tornado type smoke exhaust ventilator assembly and smoke exhaust ventilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218993487U true CN218993487U (en) | 2023-05-09 |
Family
ID=86219383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320145184.5U Active CN218993487U (en) | 2023-02-07 | 2023-02-07 | Tornado type smoke exhaust ventilator assembly and smoke exhaust ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218993487U (en) |
-
2023
- 2023-02-07 CN CN202320145184.5U patent/CN218993487U/en active Active
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