CN220609622U - Down-draft type oil smoke filtering structure and range hood - Google Patents
Down-draft type oil smoke filtering structure and range hood Download PDFInfo
- Publication number
- CN220609622U CN220609622U CN202321570445.4U CN202321570445U CN220609622U CN 220609622 U CN220609622 U CN 220609622U CN 202321570445 U CN202321570445 U CN 202321570445U CN 220609622 U CN220609622 U CN 220609622U
- Authority
- CN
- China
- Prior art keywords
- filtering
- oil
- filter
- smoke
- range hood
- 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
- 238000001914 filtration Methods 0.000 title claims abstract description 110
- 239000000779 smoke Substances 0.000 title claims abstract description 64
- 239000004519 grease Substances 0.000 claims description 29
- 238000009434 installation Methods 0.000 claims description 14
- 239000003517 fume Substances 0.000 claims description 13
- 239000004071 soot Substances 0.000 claims 3
- 230000000694 effects Effects 0.000 description 5
- 235000019504 cigarettes Nutrition 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 239000006233 lamp black Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Ventilation (AREA)
Abstract
The utility model relates to a lower-suction type oil smoke filtering structure and a range hood, which belong to the technical field of kitchen appliances. The utility model can filter oil from the smoke suction port of the range hood, so that the oil can not enter the range hood, thereby greatly prolonging the service life of the range hood.
Description
Technical Field
The utility model relates to a down-draft type oil smoke filtering structure and a range hood, and belongs to the technical field of kitchen appliances.
Background
At present, a certain distance is reserved between a lampblack filter screen and an oil receiving cup of a downdraft type range hood, the lampblack filter screen is generally arranged at a smoke suction opening of the range hood, the oil receiving cup is mostly arranged at the bottom of the range hood, when the range hood works, lampblack enters the interior of the range hood through the smoke suction opening, filtered grease is separated by a volute and then drops into a shell of the range hood, and the filtered grease flows to the bottom along the wall of the shell and then flows into the oil receiving cup. After the range hood is used for a long time, a thick black oil dirt layer is formed on the surface of the impeller, the volute and the inner surface of the range hood shell, and the range hood is very difficult to clean, so that the service life of the range hood is greatly reduced.
Therefore, in order to prevent grease from entering the interior of the range hood, thereby prolonging the service life of the range hood, a new lower range hood filter structure with an optimized structure and the range hood are needed.
Disclosure of Invention
The utility model aims to provide a lower-suction type oil smoke filtering structure capable of preventing grease from entering the interior of a range hood, so that the service life of the range hood is prolonged, and the range hood.
The utility model provides a down-draft type oil smoke filtering structure, which is used for being arranged at a smoke sucking opening of a range hood, and has the characteristics that:
a smoke filtering channel is arranged in the shell;
the filtering part is arranged in the smoke filtering channel and is used for filtering the passing oil smoke; and
an oil receiving part arranged on the shell and used for receiving the grease filtered by the filtering part,
wherein, be provided with oil leak portion on the filter part, the grease that is filtered out by the filter part flows into in the oil receiving portion through oil leak portion.
In the down-draft type fume filtering structure provided by the utility model, the structure can also have the following characteristics:
wherein, the filter unit includes at least:
the first-stage filtering part is arranged at one side of the inlet end of the smoke filtering channel; and
the secondary filtering part is arranged at one side of the outlet end of the smoke filtering channel.
In the down-draft type fume filtering structure provided by the utility model, the structure can also have the following characteristics:
wherein, oil leak portion includes at least:
the first oil leakage part is arranged on the first-stage filtering part and is used for enabling the grease on the first-stage filtering part to flow to the second-stage filtering part; and
and the second oil leakage part is arranged on the secondary filtering part and is used for enabling the grease on the secondary filtering part to flow into the oil receiving part.
In the down-draft type fume filtering structure provided by the utility model, the structure can also have the following characteristics:
wherein, the primary filtering part and the secondary filtering part comprise two symmetrically arranged filter screens which are obliquely arranged and form a chamfer shape,
a gap is arranged at the joint of the two filter screens in the first-stage filtering part, the gap forms a first oil leakage part,
the butt joint of two filter screens in the second grade filtering part is provided with a plurality of oil leakage holes, and a plurality of oil leakage holes constitute a second oil leakage part.
In the down-draft type fume filtering structure provided by the utility model, the structure can also have the following characteristics:
wherein the secondary filtering part is positioned right below the primary filtering part,
the oil receiving part is positioned right below the joint of the two filter screens in the secondary filter part.
In the down-draft type fume filtering structure provided by the utility model, the structure can also have the following characteristics:
wherein, be provided with the installation department that is used for supplying the installation of filtration portion in the casing, the installation department includes:
the first installation part is arranged on the inner wall of the shell and used for placing and installing the first-stage filtering part; and
and the second installation part is arranged on the bottom wall of the shell and used for placing and installing the secondary filtering part.
In the down-draft type fume filtering structure provided by the utility model, the structure can also have the following characteristics:
wherein the first installation part comprises two first placing grooves which are symmetrically arranged on two opposite inner walls of the shell,
the first placing groove is used for placing two filter screens in the first-stage filtering part in an inclined mode.
In the down-draft type fume filtering structure provided by the utility model, the structure can also have the following characteristics:
wherein the second mounting part comprises a second placing groove which is arranged on the bottom wall of the shell,
the second placing groove is used for placing two filter screens in the secondary filtering part in an inclined mode.
In the down-draft type fume filtering structure provided by the utility model, the structure can also have the following characteristics:
wherein, the top end of the shell is provided with an opening which forms an inlet of the smoke filtering channel,
the bottom of casing is provided with two openings, and two openings constitute the export of straining the cigarette passageway.
The present utility model provides a range hood having such features, including a downdraft smoke filtering structure as described above.
Therefore, compared with the prior art, the utility model has the following advantages:
according to the lower-suction type oil smoke filtering structure and the range hood, which are related by the utility model, the range hood comprises the lower-suction type oil smoke filtering structure which is arranged at the smoke suction opening of the range hood, the lower-suction type oil smoke filtering structure comprises a shell, a filtering part and an oil receiving part, a smoke filtering passage is arranged in the shell, the filtering part is arranged in the smoke filtering passage and is used for filtering oil smoke passing through, the oil receiving part is arranged on the shell and is used for receiving grease filtered by the filtering part, the oil filtered by the filtering part flows into the oil receiving part through the oil leakage part, and the oil filtered by the filtering part flows into the oil receiving part through the oil leakage part, so that the oil cannot enter the range hood, and the service life of the range hood can be greatly prolonged.
Drawings
Fig. 1 is a schematic perspective view of a down-draft smoke filtering structure according to an embodiment of the present utility model;
fig. 2 is a schematic cross-sectional view of a down-draft oil smoke filtering structure according to an embodiment of the present utility model;
FIG. 3 is a schematic perspective view of an oil leakage portion according to an embodiment of the present utility model;
fig. 4 is a schematic perspective view of a mounting portion according to an embodiment of the present utility model.
The index marks in the drawings are as follows:
a downdraft oil smoke filtering structure 100;
a housing 10; a smoke filtering passage 11; a mounting portion 12; a first mounting portion 121; a first placement groove 121a; a second mounting portion 122; a second placement groove 122a; a handle 13;
a filter unit 20; an oil leakage portion 21; a first oil drain portion 211; a second oil leakage portion 212; a primary filter section 22; gap 221; a secondary filter unit 23; an oil leakage hole 231; a screen 24;
an oil receiving portion 30.
Detailed Description
In order to make the technical means, creation characteristics, achievement purposes and effects of the utility model easy to understand, the following describes the down-draft smoke filtering structure and the range hood of the utility model with reference to the embodiments and the drawings.
The embodiment provides a lower suction type oil smoke filtering structure and a range hood, wherein grease can not enter the range hood, so that the service life of the range hood is prolonged.
Fig. 1 is a schematic perspective view of a down-draft smoke filtering structure in an embodiment of the utility model.
As shown in fig. 1, the range hood of the present embodiment includes a lower suction type oil smoke filtering structure 100 for being disposed at a smoke suction port of the range hood, and the lower suction type oil smoke filtering structure 100 includes a housing 10, a filtering portion 20, and an oil receiving portion 30. The housing 10 is internally provided with a smoke filtering passage 11. The filtering part 20 is provided in the smoke filtering passage 11 for filtering the passing smoke. The oil receiving portion 30 is provided on the housing 10 and receives the grease filtered by the filter portion 20. The filtering portion 20 is provided with an oil leakage portion 21, and the oil filtered by the filtering portion 20 flows into the oil receiving portion 30 through the oil leakage portion 21.
As can be appreciated, the oil smoke entering the smoke filtering channel 11 is filtered under the action of the filtering portion 20, and the grease filtered by the filtering portion 20 flows into the oil receiving portion 30 through the oil leaking portion 21, so that the oil smoke is filtered at the smoke absorbing opening of the range hood, and the oil cannot enter the range hood, so that the service life of the range hood can be greatly prolonged.
Fig. 2 is a schematic cross-sectional view of a down-draft oil smoke filtering structure according to an embodiment of the present utility model.
As shown in fig. 2, the filter unit 20 includes at least a primary filter unit 22 and a secondary filter unit 23. The primary filter portion 22 is provided on the inlet end side of the smoke filtering path 11. The secondary filter 23 is provided on the outlet end side of the smoke filtering path 11.
It can be appreciated that the oil smoke is doubly filtered by the cooperation of the primary filter unit 22 and the secondary filter unit 23, so that a better filtering effect can be achieved.
In other alternative embodiments, the filter section 20 may also include a three-stage filter section or a four-stage filter section, without limitation.
Fig. 3 is a schematic perspective view of an oil leakage portion according to an embodiment of the present utility model.
As shown in fig. 3, the oil leakage portion 21 includes at least a first oil leakage portion 211 and a second oil leakage portion 212. The first oil drain portion 211 is provided on the primary filter portion 22 for flowing the grease on the primary filter portion 22 onto the secondary filter portion 23. The second oil leakage portion 212 is provided in the secondary filter portion 23, and is configured to allow the grease in the secondary filter portion 23 to flow into the oil receiving portion 30.
As can be appreciated, the grease filtered by the primary filter portion 22 can flow onto the secondary filter portion 23 through the first oil leakage portion 211, the grease filtered by the secondary filter portion 23 and the grease flowing from the primary filter portion 22 can flow into the oil receiving portion 30 through the second oil leakage portion 212, so that the grease filtered by the filter portion 20 flows into the oil receiving portion 30 through the oil leakage portion 21, and the grease cannot enter the interior of the range hood.
As shown in fig. 3, the primary filter portion 22 and the secondary filter portion 23 each include two symmetrically disposed screens 24, and the two screens 24 are obliquely disposed and form a triangular shape. A gap 221 is provided at the junction of the two screens 24 in the primary filter section 22, and the gap 221 constitutes the first oil leakage section 211. The junction of the two screens 24 in the secondary filter portion 23 is provided with a plurality of oil leakage holes 231, and the plurality of oil leakage holes 231 constitute a second oil leakage portion 212.
It can be appreciated that the grease adsorbed on the two filter screens 24 in the primary filtering portion 22 can automatically flow to the first oil leakage portion 211 along the surfaces of the two filter screens 24, then flow to the surfaces of the two filter screens 24 in the secondary filtering portion 23 through the first oil leakage portion 211, and the grease adsorbed on the two filter screens 24 in the secondary filtering portion 23 can automatically flow to the second oil leakage portion 212 along the surfaces of the two filter screens 24, then flow into the oil receiving portion 30 through the second oil leakage portion 212.
In the present embodiment, the filter screen 24 may be any one of a honeycomb aluminum filter screen and an activated carbon filter screen.
In the present embodiment, the oil drain hole 231 is provided on the bottom wall of the housing 10, and the oil receiving portion 30 is provided on the bottom side of the housing 10 and directly below the plurality of oil drain holes 231.
In this embodiment, the oil receiving portion 30 is an oil cup structure with an open top, and is fixed to the housing 10.
As shown in fig. 3, the secondary filter unit 23 is located directly below the primary filter unit 22, and the oil receiving unit 30 is located directly below the junction of the two screens 24 in the secondary filter unit 23.
As can be appreciated, to ensure that the grease on the primary filter portion 22 can accurately flow onto the secondary filter portion 23 through the first oil leakage portion 211, while ensuring that the grease on the secondary filter portion 23 can accurately flow into the oil receiving portion 30 through the second oil leakage portion 212.
Fig. 4 is a schematic perspective view of a mounting portion according to an embodiment of the present utility model.
As shown in fig. 4, the housing 10 is provided therein with a mounting portion 12 for mounting the filter portion 20, and the mounting portion 12 includes a first mounting portion 121 and a second mounting portion 122. The first mounting portion 121 is provided on the inner wall of the housing 10 for placement and mounting of the primary filter portion 22. The second mounting portion 122 is provided on the bottom wall of the housing 10 for placing and mounting the secondary filter portion 23.
It will be appreciated that the first and second mounting portions 121 and 122 enable the removable mounting of the primary and secondary filter portions 22 and 23, respectively, for cleaning and replacement of the primary and secondary filter portions 22 and 23.
As shown in fig. 4, the first mounting portion 121 includes two first placement grooves 121a, and the two first placement grooves 121a are provided on opposite inner walls of the housing 10 in a symmetrical manner. The first placement groove 121a is used for placing two filter screens 24 in the primary filter section 22 obliquely.
It will be appreciated that the ends of the two screens 24 in the primary filter portion 22 rest in the corresponding positions in the first placement groove 121a when installed, so that the two screens 24 can be suspended to be supported on the inner wall of the housing 10.
In this embodiment, each first placement groove 121a includes two first concave portions symmetrically disposed, the bottom surfaces of the first concave portions are inclined surfaces, and when the first placement groove is installed, two filter screens 24 in the first-stage filter portion 22 are attached to the bottom surfaces and the side surfaces of the corresponding first concave portions, so that positioning and installation of the two filter screens 24 in the first-stage filter portion 22 are achieved.
As shown in fig. 4, the second mounting portion 122 includes a second placement groove 122a, and the second placement groove 122a is provided on the bottom wall of the housing 10. The second placement groove 122a is used for placing the two screens 24 in the secondary filter section 23 obliquely.
It will be appreciated that the two sieves 24 in the secondary filter section 23 rest in respective positions within the second placement groove 122a at the time of installation, so that the two sieves 24 can be supported on the bottom wall of the housing 10.
In this embodiment, the second placement groove 122a includes two second concave portions symmetrically disposed, the bottom surface of the second concave portion is an inclined surface, and when the second placement groove is installed, two filter screens 24 in the second filter portion 23 are attached to the bottom surface and the side surface of the second concave portion, so as to realize positioning and installation of the two filter screens 24 in the second filter portion 23.
As shown in fig. 4, the top end of the housing 10 is provided with an opening, which constitutes an inlet of the smoke filtering passage 11. The bottom end of the housing 10 is provided with two openings, which constitute outlets of the smoke filtering channels 11.
As shown in fig. 4, handles 13 are provided on opposite inner walls of the housing 10, respectively, so that a user can take the housing 10 out of or into the range hood.
Effects and effects of the examples
According to the lower suction type oil smoke filtering structure and the range hood that this embodiment relates to, the range hood includes lower suction type oil smoke filtering structure, it is used for setting up in the smoke absorbing mouth department of range hood, lower suction type oil smoke filtering structure includes the casing, filter unit and connect oily portion, the inside cigarette passageway that is provided with of casing, filter unit sets up in the cigarette passageway of straining, be used for filtering the oil smoke of process, connect oily portion to set up on the casing, be used for accepting the grease that is filtered out by filter unit, be provided with the oil leak portion on the filter unit, the grease that is filtered out by the filter unit flows into in connecing oily portion through the oil leak portion, the oil that gets into the oil smoke in the cigarette passageway filters out by the oil leak portion flows into in connecing oily portion under the effect of filter unit, make the oil smoke just filtered out the grease in the smoke absorbing mouth department of range hood, thereby make the inside unable entering range hood of grease, thereby can improve the life of range hood greatly.
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 (9)
1. A down-draft type fume filtering structure for set up in the smoke sucking mouth department of range hood, its characterized in that includes:
a housing (10) provided with a smoke filtering passage (11) inside;
the filtering part (20) is arranged in the smoke filtering channel (11) and is used for filtering the passing oil smoke; and
an oil receiving part (30) arranged on the shell (10) and used for receiving the grease filtered by the filtering part (20),
wherein, the filtering part (20) is provided with an oil leakage part (21), and the grease filtered by the filtering part (20) flows into the oil receiving part (30) through the oil leakage part (21);
the filter unit (20) comprises at least:
a first-stage filter unit (22) provided on the inlet side of the smoke filtering passage (11); and
and a secondary filter unit (23) provided on the outlet end side of the smoke filtering passage (11).
2. The downdraft oil soot filtering structure of claim 1, wherein:
wherein, the oil leakage part (21) at least comprises:
a first oil leakage portion (211) provided on the primary filter portion (22) for allowing the oil on the primary filter portion (22) to flow onto the secondary filter portion (23); and
and a second oil leakage portion (212) provided on the secondary filter portion (23) and configured to allow the oil on the secondary filter portion (23) to flow into the oil receiving portion (30).
3. The downdraft oil fume filter structure of claim 2, wherein:
wherein the primary filtering part (22) and the secondary filtering part (23) comprise two symmetrically arranged filter screens (24), the two filter screens (24) are obliquely arranged and form a chamfer shape,
a gap (221) is arranged at the joint of the two filter screens (24) in the primary filtering part (22), the gap (221) forms the first oil leakage part (211),
a plurality of oil leakage holes (231) are formed in the joint of the two filter screens (24) in the secondary filtering part (23), and the plurality of oil leakage holes (231) form the second oil leakage part (212).
4. A downdraft oil fume filter structure according to claim 3, wherein:
wherein the secondary filter part (23) is positioned right below the primary filter part (22),
the oil receiving part (30) is positioned right below the joint of the two filter screens (24) in the secondary filtering part (23).
5. A downdraft oil soot filtering structure according to any one of claims 3 to 4, wherein:
wherein, be provided with in the casing (10) and be used for supplying the installation department (12) of filtration portion (20) installation, installation department (12) include:
a first installation part (121) arranged on the inner wall of the shell (10) and used for placing and installing the first-stage filtering part (22); and
and a second installation part (122) arranged on the bottom wall of the shell (10) and used for placing and installing the secondary filtering part (23).
6. The downdraft oil fume filter structure of claim 5, wherein:
wherein the first mounting part (121) comprises two first placing grooves (121 a), the two first placing grooves (121 a) are symmetrically arranged on two opposite inner walls of the shell (10),
the first placing groove (121 a) is used for placing two filter screens (24) in the primary filtering part (22) in an inclined mode.
7. The downdraft oil fume filter structure of claim 5, wherein:
wherein the second mounting portion (122) includes a second placement groove (122 a), the second placement groove (122 a) is provided on the bottom wall of the housing (10),
the second placing groove (122 a) is used for placing two filter screens (24) in the two-stage filtering part (23) in an inclined mode.
8. A downdraft oil soot filtering structure according to any one of claims 1 to 4, wherein:
wherein the top end of the shell (10) is provided with an opening which forms an inlet of the smoke filtering channel (11),
the bottom end of the shell (10) is provided with two openings, and the two openings form an outlet of the smoke filtering channel (11).
9. A range hood comprising a downdraft smoke filtering structure according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321570445.4U CN220609622U (en) | 2023-06-17 | 2023-06-17 | Down-draft type oil smoke filtering structure and range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321570445.4U CN220609622U (en) | 2023-06-17 | 2023-06-17 | Down-draft type oil smoke filtering structure and range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220609622U true CN220609622U (en) | 2024-03-19 |
Family
ID=90213248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321570445.4U Active CN220609622U (en) | 2023-06-17 | 2023-06-17 | Down-draft type oil smoke filtering structure and range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220609622U (en) |
-
2023
- 2023-06-17 CN CN202321570445.4U patent/CN220609622U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2020259043A1 (en) | Filter screen, filter screen cleaning device, and air conditioner | |
| CN220609622U (en) | Down-draft type oil smoke filtering structure and range hood | |
| CN101046308B (en) | Glass hood cooking fume exhauster | |
| CN205842796U (en) | A kind of split type lower smoke exhaust | |
| CN218296095U (en) | Purification module of tilting filter screen | |
| CN106016400A (en) | Split type smoke exhaust ventilator | |
| CN215692084U (en) | Filter element structure and ice maker | |
| CN210195913U (en) | Fuel filter and filter element thereof | |
| CN208418853U (en) | A kind of ideal kitchen ventilator of Oil Guide effect | |
| CN216691303U (en) | Prefilter housing structure | |
| CN220135549U (en) | Integrated machine of smoke and kitchen range | |
| CN212774563U (en) | Interchangeable core formula fuel filter core | |
| CN217109691U (en) | Smoke exhaust ventilator with oil-smoke separating device | |
| CN216060371U (en) | Dirt collecting device for cleaning machine and cleaning machine | |
| CN217715089U (en) | Fume exhauster | |
| CN215295033U (en) | Wavy smoke exhaust ventilator filter screen | |
| CN212108558U (en) | Integrated kitchen range | |
| CN112664990B (en) | Integrated kitchen range | |
| CN215719159U (en) | Filter element mistake-proofing structure of motorcycle air filter | |
| CN212108556U (en) | Oil filter and integrated kitchen | |
| CN221172595U (en) | Rainwater collection and air filtration device for condensing type gas wall-mounted boiler | |
| CN217988538U (en) | Novel leading electricity-proof wall water purifier | |
| CN216814282U (en) | Oil-dripping-preventing range hood | |
| CN108167896B (en) | A fan housing subassembly and lampblack absorber for lampblack absorber | |
| CN214198834U (en) | Side-suction purification oil fume purifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |