CN219589008U - Oil receiving device of range hood - Google Patents
Oil receiving device of range hood Download PDFInfo
- Publication number
- CN219589008U CN219589008U CN202223562607.8U CN202223562607U CN219589008U CN 219589008 U CN219589008 U CN 219589008U CN 202223562607 U CN202223562607 U CN 202223562607U CN 219589008 U CN219589008 U CN 219589008U
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- China
- Prior art keywords
- oil
- oil receiving
- flow
- range hood
- diverter
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- 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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- 239000004519 grease Substances 0.000 claims abstract description 20
- 230000009467 reduction Effects 0.000 claims abstract description 7
- 241000208125 Nicotiana Species 0.000 description 4
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000875 corresponding effect Effects 0.000 description 2
- 239000006233 lamp black Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000002079 cooperative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The utility model discloses an oil receiving device of a range hood, which is provided with a wind cabinet suitable for installing a fan, wherein an oil outlet is arranged at the bottom of the wind cabinet, and the oil receiving device comprises: the oil receiving box is arranged below the oil outlet and is used for collecting grease discharged outwards from the oil outlet; the flow dividing assembly is arranged in the oil receiving box, and is correspondingly arranged with the oil outlet and is suitable for adjusting the flow speed and/or the flow direction of high-speed air flow sprayed out by the oil outlet, so that the pneumatic noise generated by the high-speed air flow is subjected to noise reduction treatment. The oil-receiving device is simple in structure, and can effectively reduce pneumatic noise generated by high-speed air flow sprayed out of the oil outlet on the premise of meeting the requirement of normal oil receiving.
Description
Technical Field
The utility model relates to the technical field of kitchen electricity, in particular to an oil receiving device of a range hood.
Background
With the popularization of high-rise houses, the low-rise pipeline resistance is larger and larger, and the requirements of consumers on the lampblack removing effect of the lampblack absorber are higher and higher, direct current motors are widely used by various manufacturers to replace traditional alternating current motors, so that the rotating speed of a fan is greatly increased to overcome the resistance of a flue oil network, and the noise problem caused by the resistance is more and more prominent. Therefore, the consumer needs the product to meet the requirements of large air volume and high static pressure, and the product is more acceptable if the operation noise of the range hood is lower.
In the prior art, negative pressure is provided in most range hoods through a centrifugal fan, indoor oil smoke is discharged to a public flue, oil stains in the centrifugal fan and on the surface drip into an oil receiving box below the centrifugal fan through the surface, an oil falling hole is formed in the oil receiving box, oil discharge is conducted to an oil receiving cup for storage, and a user needs to clean regularly. The oil dirt inside the centrifugal fan drops into the oil receiving box through the oil outlet, but when the fan operates, the internal pressure of the fan is higher, and air flow can be sprayed out through the oil outlet, so that abnormal pneumatic noise can be generated, and the conventional oil receiving box only considers the oil way design, but does not consider how to reduce the pneumatic noise.
Disclosure of Invention
The utility model aims to solve one of the problems existing in the related art to at least a certain extent, and therefore, the utility model provides an oil receiving device of a range hood, which has a simple structure and can effectively reduce pneumatic noise generated by high-speed air flow sprayed out of an oil outlet on the premise of meeting the normal oil receiving.
The above object is achieved by the following technical scheme:
an oil receiving device of a range hood, the range hood having a wind cabinet adapted to mount a fan, an oil outlet being provided at a bottom position of the wind cabinet, comprising:
the oil receiving box is arranged below the oil outlet and is used for collecting grease discharged outwards from the oil outlet;
the flow dividing assembly is arranged in the oil receiving box, and is correspondingly arranged with the oil outlet and is suitable for adjusting the flow speed and/or the flow direction of high-speed air flow sprayed out by the oil outlet, so that the pneumatic noise generated by the high-speed air flow is subjected to noise reduction treatment.
In some embodiments, the diverter assembly comprises a diverter housing and a diverter cap, wherein the diverter housing is removably disposed within the oil receiving box, the diverter cap is disposed within the diverter housing and a top wall of the diverter cap is disposed in correspondence with the oil outlet, such that a first diverter surface is formed on the top wall of the diverter cap and a second diverter surface is formed on the inner side wall of the diverter housing, and the first diverter surface and the second diverter surface flow in opposite directions, the flow rate and/or flow direction of the high-velocity airflow emitted by the oil outlet being adapted to be adjusted by the cooperative action of the first diverter surface and the second diverter surface.
In some embodiments, the first flow dividing surface is obliquely arranged from top to bottom, and the second flow dividing surface is obliquely arranged from bottom to top.
In some embodiments, the first diversion surface is in a conical surface structure, and the vertex of the first diversion surface and the center of the oil outlet are coaxially arranged.
In some embodiments, the first and second split surfaces are discontinuous structures.
In some embodiments, an oil leakage port is formed at the bottom of the split-flow shell, so that the grease in the split-flow shell flows onto the oil receiving box through the oil leakage port.
In some embodiments, the oil receiving box further comprises a dismounting assembly through which the split assembly is detachably arranged in the oil receiving box.
In some embodiments, the dismounting component comprises a plurality of flanges and mounting openings, wherein the flanges are respectively arranged at the bottom of the shunting component at intervals, the mounting openings are formed in the oil receiving box, one ends of the mounting openings are outwards provided with bayonets, and after the flanges are embedded into the mounting openings, the shunting component is driven to rotate through external force so that the flanges are clamped on the bayonets.
In some embodiments, the range hood further comprises an oil cup disposed at a rear lower position of the range hood.
In some embodiments, the bottom wall of the oil receiving box is inclined from front to back and downward.
Compared with the prior art, the utility model at least comprises the following beneficial effects:
1. the oil receiving device of the range hood has a simple structure, and can effectively reduce pneumatic noise generated by high-speed air flow sprayed out of the oil outlet on the premise of meeting the requirement of normal oil receiving.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a range hood according to an embodiment of the present utility model;
FIG. 2 is an enlarged schematic view of a portion A of FIG. 1;
FIG. 3 is a schematic diagram of an oil receiving device according to an embodiment of the present utility model;
FIG. 4 is a cross-sectional view of an oil catcher in an embodiment of the present utility model;
fig. 5 is a bottom view of the oil receiving device according to the embodiment of the present utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described in the following in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. The components of embodiments of the present utility model may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are obtained by a person of ordinary skill in the art without creative efforts, are within the scope of the claimed technical solutions of the utility model.
Embodiment one:
as shown in fig. 1 to 5, the present embodiment provides an oil receiving device of a range hood having a wind cabinet 1 adapted to mount a blower 11, an oil outlet 12 provided at a bottom position of the wind cabinet 1, comprising:
the oil receiving box 2 is arranged below the oil outlet 12 and is suitable for collecting grease discharged outwards from the oil outlet 12;
the flow dividing assembly 3 is arranged in the oil receiving box 2, and the flow dividing assembly 3 is correspondingly arranged with the oil outlet 12 and is suitable for adjusting the flow speed and/or the flow direction of the high-speed air flow sprayed out by the oil outlet 12, so that the pneumatic noise generated by the high-speed air flow is subjected to noise reduction treatment.
In this embodiment, the oil receiving box 2 is disposed below the oil outlet 12, the flow dividing assembly 3 is disposed in the oil receiving box 2, and the flow dividing assembly 3 is disposed corresponding to the oil outlet 12 to be suitable for adjusting the flow speed and/or the flow direction of the high-speed air flow sprayed out from the oil outlet 12, so as to perform noise reduction treatment on the pneumatic noise generated by the high-speed air flow.
In this embodiment, the range hood has a hood body, a wind cabinet 1 is provided in the hood body, a fan 11 is provided in the wind cabinet 1, the fan 11 is composed of a motor and an impeller, an oil outlet 12 is provided at the middle position of the bottom wall of the wind cabinet 1 to discharge grease in the wind cabinet 1 and on the fan 11 onto the oil receiving box 2 after passing through the oil outlet 12, meanwhile, grease on the outer surface of the wind cabinet 1 flows into the oil receiving box 2 after passing through the front disc, the coaming and the rear disc of the wind cabinet 1 in turn under the action of gravity, in addition, in the smoke exhausting working process of the range hood, high-speed airflow in the wind cabinet 1 is sprayed onto the oil receiving box 2 through the oil outlet 12, and as the split component 3 is correspondingly arranged with the oil outlet 12 to be suitable for adjusting the flow speed and/or flow direction of the high-speed airflow sprayed out by the oil outlet 12, thereby carrying out noise reduction treatment on pneumatic noise generated by the high-speed airflow, and further effectively reducing pneumatic noise generated by the high-speed airflow sprayed out by the oil outlet 12.
Further, the flow dividing assembly 3 includes a flow dividing housing 31 and a flow dividing cover 32, wherein the flow dividing housing 31 is detachably disposed in the oil receiving box 2, the flow dividing cover 32 is disposed in the flow dividing housing 31 and a top wall of the flow dividing cover 32 is disposed corresponding to the oil outlet 12, so that a first flow dividing surface 33 is formed on the top wall of the flow dividing cover 32 and a second flow dividing surface 34 is formed on an inner side wall of the flow dividing housing 31, and a flow direction of the first flow dividing surface 33 is opposite to a flow direction of the second flow dividing surface 34, so that the flow velocity and/or the flow direction of the high-speed air flow sprayed from the oil outlet 12 can be adjusted by the cooperation action of the first flow dividing surface 33 and the second flow dividing surface 34.
Preferably, the first flow dividing surface 33 is inclined from top to bottom, and the second flow dividing surface 34 is inclined from bottom to top.
Specifically, the first flow dividing surface 33 has a conical surface structure, and the vertex of the first flow dividing surface 33 and the center of the oil outlet 12 are coaxially arranged.
Preferably, the first and second flow dividing surfaces 33, 34 are discontinuous structures.
Further, an oil drain port 35 is provided at the bottom of the split casing 31 to allow the grease in the split casing 31 to flow onto the oil receiving box 2 through the oil drain port 35.
In the present embodiment, the split casing 31 is disposed in the oil receiving casing 2 and the split casing 31 is located at a position directly below the oil outlet 12, of course, the split casing 31 may be fixedly installed in the oil receiving casing 2 or detachably disposed in the oil receiving casing 2, a cavity with an open upper end is defined in the split casing 31, thereby forming the second split surface 34 on the inner side wall of the split casing 31, and the split cover 32 is disposed in the cavity, thereby forming the first split surface 33 on the top wall of the split cover 32, and in order to effectively adjust the flow velocity and/or the flow direction of the high-speed airflow ejected from the oil outlet 12, the flow direction of the first split surface 33 may be made opposite to the flow direction of the second split surface 34. More preferably, the first diversion surface 33 is inclined from top to bottom, and the second diversion surface 34 is inclined from bottom to top, so that the flow direction of the first diversion surface 33 is inclined downward, and then the flow direction of the second diversion surface 34 is inclined upward, so that the high-speed airflow ejected from the oil outlet 12 flows from top to bottom along the first diversion surface 33 to guide the high-speed airflow onto the second diversion surface 34, and the high-speed airflow continues to flow from bottom to top along the second diversion surface 34 by reverse guiding of the second diversion surface 34, so as to regulate the flow speed and/or flow direction of the high-speed airflow ejected from the oil outlet 12.
In this embodiment, the high-speed airflow ejected from the oil outlet 12 passes through the oil outlet 12 and then is flushed onto the first diversion surface 33 at a high speed, and since the first diversion surface 33 is in a conical surface structure, and the vertex of the first diversion surface 33 and the center of the oil outlet 12 are coaxially arranged, that is, the vertex of the first diversion surface 33 and the center of the oil outlet 12 are overlapped, the high-speed airflow is impacted onto the first diversion surface 33 and then uniformly flows around the first diversion surface, that is, the high-speed airflow is caused to flow outwards at 360 degrees under the action of the first diversion surface 33, so that the flow speed of the high-speed airflow is reduced, and the flow direction of the high-speed airflow is changed into inclined downward flow; then, after the split air flow is guided by the second splitting surface 34, the flow direction of the high-speed air flow is changed into an inclined upward flow. In addition, since the first flow dividing surface 33 and the second flow dividing surface 34 are in a discontinuous structure, that is, the first flow dividing surface 33 and the second flow dividing surface 34 are discontinuous, when the grease mixed with the high-speed airflow slides down to the second flow dividing surface 34 through the first flow dividing surface 33, the grease on the second flow dividing surface 34 is guided into the oil receiving box 2 through the oil leakage port 35.
In this embodiment, in order to facilitate the discharge of the grease in the split casing 31 onto the grease receiving box 2, the bottom wall of the split casing 31 is spaced from the bottom wall of the grease receiving box 2, and the bottom wall of the split casing 31 is provided with a grease leakage port 35 so that the grease in the split casing 31 flows onto the grease receiving box 2 through the grease leakage port 35.
Further, the oil receiving box further comprises a disassembly and assembly 4, and the split assembly 3 is detachably arranged in the oil receiving box 2 through the disassembly and assembly 4.
Preferably, the dismounting assembly 4 comprises a plurality of flanges 41 and mounting openings, wherein the flanges 41 are respectively arranged at the bottom position of the split assembly 3 at intervals, the mounting openings are formed in the oil receiving box 2, one ends of the mounting openings are outwards provided with bayonets 42, and after the flanges 41 are embedded into the mounting openings, the split assembly 3 is driven to rotate by external force so that the flanges 41 are clamped on the bayonets 42.
In this embodiment, in order to facilitate the cleaning operation of the oil receiving box 2 by the user, the dismounting component 4 may be added, so that the splitting component 3 is detachably disposed in the oil receiving box 2 by the dismounting component 4, the bottom wall of the splitting component 3 is outwardly convex and provided with the flanges 41, since the bottom wall of the splitting shell 31 is in a circular structure, a plurality of flanges 41 are disposed along the circumferential direction of the splitting shell 31 at intervals, a plurality of mounting openings are correspondingly disposed on the oil receiving box 2, one end of each mounting opening is outwardly provided with a bayonet 42 in a narrow slit structure, the bayonet 42 is cooperatively connected with the flanges 41 to define the flanges 41, in the use process, after the flanges 41 are embedded into the mounting openings, the flanges 41 are driven to rotate by an external force so as to clamp the flanges 41 onto the bayonet 42, so that the splitting component 3 and the oil receiving box 2 are mutually assembled together to realize the noise reduction and oil receiving functions, and after the oil receiving box 2 is used by the user, the splitting shell 31 is detached from the oil receiving box 2 by driving the splitting shell 31 to rotate for a period of time.
Specifically, the range hood further comprises an oil cup, and the oil cup is arranged at the rear lower position of the range hood.
In particular, the bottom wall of the oil receiving case 2 is disposed obliquely from front to back and downward.
In this embodiment, there is a through hole at the rear lower position of the tobacco machine body, and an oil cup is provided at the position of the through hole to be suitable for collecting the grease in the tobacco machine body, more preferably, because the bottom wall of the oil receiving box 2 is arranged from front to back and downward in a slanting manner, and an oil drain port is provided at the rear position of the oil cup, the grease in the oil receiving box 2 flows to the rear lower position of the tobacco machine body through the oil drain port, and then the grease in the tobacco machine body flows to the oil cup through the through hole port.
What has been described above is merely some embodiments of the present utility model. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model.
Claims (10)
1. An oil receiving device of a range hood, the range hood having a wind cabinet (1) adapted to mount a fan (11), an oil outlet (12) being provided at a bottom position of the wind cabinet (1), characterized by comprising:
an oil receiving box (2), wherein the oil receiving box (2) is arranged below the oil outlet (12) and is suitable for collecting grease discharged by the oil outlet (12) outwards;
the flow distribution assembly (3) is arranged in the oil receiving box (2), and the flow distribution assembly (3) is arranged corresponding to the oil outlet (12) and is suitable for adjusting the flow speed and/or the flow direction of high-speed airflow sprayed out by the oil outlet (12), so that the pneumatic noise generated by the high-speed airflow is subjected to noise reduction treatment.
2. -oil receiving device for a range hood according to claim 1, characterized in that the diverter assembly (3) comprises a diverter housing (31) and a diverter cover (32), wherein the diverter housing (31) is detachably arranged in the oil receiving box (2), the diverter cover (32) is arranged in the diverter housing (31) and the top wall of the diverter cover (32) is arranged in correspondence with the oil outlet (12), whereby a first diverter surface (33) is formed on the top wall of the diverter cover (32) and a second diverter surface (34) is formed on the inner side wall of the diverter housing (31) body, and the flow direction of the first diverter surface (33) is opposite to the flow direction of the second diverter surface (34), whereby the flow rate and/or flow direction of the high-speed air flow ejected by the oil outlet (12) is adapted to be adjusted by the co-operation of the first diverter surface (33) and the second diverter surface (34).
3. The oil receiving device of the range hood according to claim 2, wherein the first flow dividing surface (33) is obliquely arranged from top to bottom, and the second flow dividing surface (34) is obliquely arranged from bottom to top.
4. The oil receiving device of the range hood according to claim 2, wherein the first flow dividing surface (33) is in a conical surface structure, and the vertex of the first flow dividing surface (33) and the center of the oil outlet (12) are coaxially arranged.
5. The oil receiving device of a range hood according to claim 2, wherein the first and second flow dividing surfaces (33, 34) are discontinuous structures.
6. The oil receiving device of the range hood according to claim 2, wherein an oil leakage port (35) is formed at the bottom of the split-flow shell (31) so that the oil in the split-flow shell (31) flows onto the oil receiving box (2) through the oil leakage port (35).
7. The oil receiving device of the range hood according to claim 1, further comprising a dismounting assembly (4), wherein the splitting assembly (3) is detachably arranged in the oil receiving box (2) through the dismounting assembly (4).
8. The oil receiving device of the range hood according to claim 7, wherein the dismounting assembly (4) comprises a plurality of flanges (41) and mounting openings, wherein the flanges (41) are respectively arranged at the bottom of the split assembly (3) at intervals, the mounting openings are formed in the oil receiving box (2), a bayonet (42) is outwards arranged at one end of each mounting opening, and after the flanges (41) are embedded into the mounting openings, the split assembly (3) is driven to rotate through external force so that the flanges (41) are clamped on the bayonet (42).
9. The oil receiving apparatus of a range hood according to any one of claims 1 to 8, further comprising an oil cup provided at a rear lower position of the range hood.
10. The oil receiving device of the range hood according to claim 9, wherein the bottom wall of the oil receiving box (2) is obliquely arranged from front to back and downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223562607.8U CN219589008U (en) | 2022-12-30 | 2022-12-30 | Oil receiving device of range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223562607.8U CN219589008U (en) | 2022-12-30 | 2022-12-30 | Oil receiving device of range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219589008U true CN219589008U (en) | 2023-08-25 |
Family
ID=87693278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223562607.8U Active CN219589008U (en) | 2022-12-30 | 2022-12-30 | Oil receiving device of range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219589008U (en) |
-
2022
- 2022-12-30 CN CN202223562607.8U patent/CN219589008U/en active Active
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| Date | Code | Title | Description |
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