CN219841572U - Table top fume exhaust fan - Google Patents
Table top fume exhaust fan Download PDFInfo
- Publication number
- CN219841572U CN219841572U CN202321375025.0U CN202321375025U CN219841572U CN 219841572 U CN219841572 U CN 219841572U CN 202321375025 U CN202321375025 U CN 202321375025U CN 219841572 U CN219841572 U CN 219841572U
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- China
- Prior art keywords
- filter screen
- air duct
- range hood
- duct shell
- oil
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- 239000003517 fume Substances 0.000 title description 7
- 239000006096 absorbing agent Substances 0.000 claims abstract description 9
- 239000006233 lamp black Substances 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 23
- 239000002184 metal Substances 0.000 claims description 21
- 230000007246 mechanism Effects 0.000 claims description 16
- 239000000779 smoke Substances 0.000 claims description 16
- 229910052799 carbon Inorganic materials 0.000 claims description 13
- 230000008859 change Effects 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 5
- 210000001503 joint Anatomy 0.000 claims description 2
- 235000021168 barbecue Nutrition 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 description 6
- 238000010411 cooking Methods 0.000 description 5
- 241000208125 Nicotiana Species 0.000 description 3
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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- Ventilation (AREA)
Abstract
The utility model provides a desktop range hood, includes lampblack absorber main part and base, the lampblack absorber main part passes through the stand and installs on the base, the lampblack absorber main part includes wind channel shell, and wind channel shell's front end and rear end are equipped with air inlet protecgulum and air-out back lid respectively, install wind wheel subassembly, its characterized in that in the wind channel shell: the air inlet front cover is detachably fixed at the front end of the air duct shell, and a filter screen made of different materials is interchangeably arranged in the air duct shell and at the front side of the wind wheel component. The utility model has the advantages of simplicity, reasonable structure, convenient operation and good use effect, the filter screen can be conveniently detached for replacement, the angle can be conveniently adjusted, the dining experience of a user is greatly improved, and the utility model can be used for barbecue or hot pot.
Description
Technical Field
The utility model belongs to the technical field of range hoods, and relates to a desktop range hood.
Background
The fume exhaust fan is also called fume exhaust fan and is one kind of kitchen appliance for purifying kitchen environment. The traditional range hood is usually fixedly arranged above a kitchen stove, can rapidly pump away waste burnt by the stove and oil smoke harmful to human bodies in the cooking process, is discharged outdoors, and simultaneously condenses and collects the oil smoke, reduces pollution and purifies air.
In modern society, people are increasingly performing self-service cooking modes such as barbecue, hot pot and the like. This mode can generate a lot of oil smoke, steam, burnt gas, etc., and can influence people's dining experience. Because the traditional range hood is fixedly installed, the use scene is basically fixed on the kitchen range top, cannot move, and cannot pump away the oil smoke generated by the barbecue of people outside the kitchen. Therefore, the desktop range hood is presented at present to solve the problems of smoke and steam generated during dining.
Through investigation, the Chinese patent with the prior patent number of CN202222081976.9 (a desktop range hood) comprises: the tobacco machine body is obliquely arranged on the base, the lowest end of the tobacco machine body is provided with an oil drain port, the oil drain port is exposed out of the tobacco machine body, and the oil drain port is positioned outside the base; one end of the oil guide pipe is connected with an oil drain port. According to the desktop range hood, the oil drain port is designed to be exposed out of the main body of the range hood and is connected with the oil guide pipe, so that oil obtained by separating the main body of the range hood flows out from the oil drain port, and the use is clean and convenient.
There is also chinese patent No. CN202221712196.3, which is a portable range hood, and includes a range hood body, a handle frame is installed on the outside of the range hood body, a wiring slot is provided at the right end of the range hood body, a connecting seat is provided at the lower end of the range hood body, an heightening base is provided at the lower end of the connecting seat, and an anti-slip pad is provided at the lower end of the heightening base. The portable range hood improves the placing firmness and is convenient for placing.
The table top range hood is mainly used for removing oil smoke, steam and burnt gas during barbecue and hot pot, and the two table top range hoods are improved in the aspect of convenient cleaning and placement stability, but are not improved in the aspect of using effect, and the angle cannot be adjusted according to actual conditions, so that the table top range hood is further improved in structure.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the desktop range hood which is simple and reasonable in structure and convenient to detach and replace a filter screen aiming at the current technical situation.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a desktop range hood, includes lampblack absorber main part and base, the lampblack absorber main part passes through the stand and installs on the base, the lampblack absorber main part includes wind channel shell, and wind channel shell's front end and rear end are equipped with air inlet protecgulum and air-out back lid respectively, install wind wheel subassembly, its characterized in that in the wind channel shell: the air inlet front cover is detachably fixed at the front end of the air duct shell, and a filter screen made of different materials is interchangeably arranged in the air duct shell and at the front side of the wind wheel component.
As an improvement, in order to facilitate the use and the replacement of the filter screen, the side opening of the base is internally provided with a containing cavity for the placement of the filter screen storage box, and the filter screen storage box is internally stored with filter screens made of a plurality of different materials.
Preferably, the filter screen includes metal filter screen, HEPA filter screen and active carbon filter screen, and three kinds of filter screens all can dismantle the change, and can select to use according to the demand, when frying in shallow oil and roasting the oil smoke big, select the metal filter screen that the windage is little, when frying in shallow oil and roasting the oil smoke that finishes, when needs to detach indoor showy oil smoke, lift off metal filter screen, change HEPA filter screen and active carbon filter screen.
Further improved, the air duct shell is internally provided with a micro switch for sensing the filter screen in use, different filter screens are provided with marking parts, the marking parts are provided with trigger pressing blocks, correspondingly, the air duct shell is internally provided with corresponding micro switches, the micro switches are connected with one input signal line of the main control chip, and trigger and transmit corresponding trigger signals to the main control chip, so that the main control chip controls the wind wheel assembly to work. When frying and baking are finished, the metal filter screen is disassembled for cleaning, the machine can remind the HEPA filter screen and the activated carbon filter screen to be assembled for cleaning, and meanwhile, different filter screens are provided with different wind speeds for working, so that the machine is more economical and practical.
Further improvement, for convenient change and installation filter screen, the wind channel shell is the drum column structure that the front end decurrent and backward slope, and the air inlet protecgulum is involuted the front end that sets up at the wind channel shell obliquely, and the wind wheel subassembly passes through the support to be fixed in the wind channel shell in rear portion position, is equipped with the filter screen mount pad in the wind channel shell, and the rear end shaping of air inlet protecgulum has with filter screen complex retainer plate, and the filter screen setting is fixed in the filter screen mount pad, through the retainer plate location of air inlet protecgulum.
Further improved, in order to store waste oil cleanly, a concave cavity for placing an oil storage box is formed at the lower side of the front end of the air duct shell, and the oil storage box is arranged in the concave cavity in a drawable manner and is positioned below the filter screen; the rear side of the air inlet front cover is provided with an oil leakage port in a downward convex manner below the fixed ring, and oil and air absorbed on the filter screen are condensed and then drop into the oil storage box through the oil leakage port.
Further improved, in order to control the wind direction, the upright post is provided with an up-down swinging mechanism and a left-right swinging mechanism which can manually adjust the main body of the range hood at a certain angle up and down and left and right.
Preferably, the upright post is divided into an upper section and a lower section, and the left-right swinging mechanism is arranged between the upper section and the lower section of upright post; the up-down swinging mechanism is a cylinder, the cylinder is fixed at the upper end of the upright post, the middle part of the lower end of the air duct shell is provided with an arc groove matched with the cylinder, and the left-right and up-down swinging head adjustment is performed manually.
Further improved, in order to facilitate hand pulling, an operation panel is arranged on the upper end face of the notch base, which is convenient for pulling out the filter screen storage box, is arranged on the rear side of the lower end of the base.
Finally, in order to facilitate assembly and replacement of the filter screen, the air inlet front cover and the air outlet rear cover are respectively buckled with the air duct shell in a buckling mode.
Compared with the prior art, the utility model has the advantages that: the filter screen comprises a metal filter screen, a HEPA filter screen and an active carbon filter screen, and can be selected and used according to requirements; a filter screen storage box is arranged in the base, so that HEPA filter screens and active carbon filter screens can be conveniently stored; the upright post is provided with an up-down swinging mechanism and a left-right swinging mechanism, and the air inlet angle of the range hood main body can be adjusted according to actual conditions; the micro switch is arranged to sense which filter screen is being used, and the working mode is adopted. When the frying and baking are finished, the metal filter screen is taken off for cleaning, and the machine can remind of installing HEPA and activated carbon for purifying. The utility model has the advantages of simplicity, reasonable structure, convenient operation and good use effect, the filter screen can be conveniently detached for replacement, the angle can be conveniently adjusted, the dining experience of a user is greatly improved, and the utility model can be used for barbecue or hot pot.
Drawings
FIG. 1 is a schematic diagram of a front structure of an embodiment of the present utility model;
FIG. 2 is a schematic side view of an embodiment of the present utility model;
FIG. 3 is an exploded view of FIG. 2;
FIG. 4 is a cross-sectional view of FIG. 2;
FIG. 5 is a schematic diagram showing the mating of a microswitch with a filter screen;
FIG. 6 is another schematic diagram of a micro-switch cooperating with a filter screen;
Detailed Description
The utility model is described in further detail below with reference to the embodiments of the drawings.
As shown in fig. 1 to 6, a desktop range hood comprises a hood body 1 and a base 2, wherein the hood body 1 is arranged on the base 2 through a stand column 3, an up-down head swinging mechanism A and a left-right head swinging mechanism B which can manually adjust the hood body 1 up and down and at a certain angle left and right are arranged on the stand column 3, the hood body 1 comprises an air duct shell 11, the front end and the rear end of the air duct shell 11 are respectively provided with a detachable air inlet front cover 12 and an air outlet rear cover 13, and a filter screen and a wind wheel assembly 5 which are made of different materials are interchangeably arranged in the air duct shell 11.
The concrete structure is as follows: the filter screen includes metal filter screen 6, HEPA filter screen 7 and active carbon filter screen, and three kinds of filter screens all can dismantle, and can select to use according to the demand, when frying in shallow oil and roasting the oil smoke big, select to use metal filter screen 6 that the windage is little, when frying in shallow oil and roasting the oil smoke that finishes, when needs to detach indoor showy oil smoke, lift off metal filter screen 6, change HEPA filter screen 7 and active carbon filter screen. Referring to fig. 5-6, the micro-switch capable of sensing the filter screen in use is further arranged in the range hood main body 1, usually, different filter screens are provided with self-marking parts, the marking parts are provided with trigger pressing blocks, for example, the marking parts 62 of the metal filter screens 6 are arranged at the left side part of the frame edge, the left side part is provided with the trigger pressing blocks 61, the opposite, the marking parts 72 of the HEPA filter screens 7 and the activated carbon filter screens are arranged at the right side part of the frame edge, the right side part is provided with the trigger pressing blocks 71, correspondingly, the left side part in the air duct shell is provided with the metal filter screen micro-switch 8 matched with the metal filter screens 6, the right side part in the air duct shell is provided with the HEPA filter screen micro-switch 9 matched with the HEPA filter screens 7 and the activated carbon filter screens, and each micro-switch is connected with one input signal line of the main control chip, and triggers and transmits corresponding trigger signals to the main control chip, so that the main control chip controls the working mode of the wind wheel assembly. When frying and roasting, the metal filter screen 6 is arranged, the metal filter screen micro switch 8 matched with the metal filter screen 6 is triggered, one path of the micro switch 8 is communicated with the ground or the power supply, the main control chip can know that the desktop range hood at the moment is using the metal filter screen 6 by detecting the voltage of the path of input signal line, so that the main control chip controls the wind wheel assembly to work according to a frying and roasting mode, and conversely, when not frying and roasting, the HEPA filter screen 7 and the active carbon filter screen are arranged, the HEPA filter screen micro switch 9 matched with the HEPA filter screen 7 and the active carbon filter screen is triggered, the micro switch 9 is communicated with the ground or the path of the power supply, and the main control chip can know that the desktop range hood at the moment is using the HEPA filter screen 7 and the active carbon filter screen by detecting the voltage of the path of input signal line, so that the main control chip controls the wind wheel assembly to work according to a non-frying and roasting mode. Thus, when the metal filter screen 6 is disassembled for cleaning after frying, the machine can remind the HEPA filter screen 7 and the activated carbon filter screen to be assembled for cleaning.
The air duct shell 11 is of a cylindrical structure with the front end inclined downwards and backwards, and the air inlet front cover 12 and the air outlet rear cover 13 are respectively buckled with the air duct shell 11 in a buckling mode. The air inlet front cover 12 is obliquely arranged at the front end of the air duct shell 11 in a butt joint way, the wind wheel assembly 5 is fixed at the middle and rear part in the air duct shell 11 through the bracket 50, the air duct shell 11 is internally provided with the filter screen mounting seat 14, the rear end of the air inlet front cover 12 is formed with the fixing ring 12a matched with the filter screen, and the filter screen is arranged in the filter screen mounting seat 14 and is positioned and fixed through the fixing ring 12a of the air inlet front cover 12. The lower side of the front end of the air duct shell 11 is provided with a concave cavity for placing the oil storage box 10, and the oil storage box 10 is arranged in the concave cavity in a drawing way and is positioned below the filter screen; the rear side of the air inlet front cover 12 is provided with an oil leakage port 121 in a downward protruding mode below the fixed ring 12a, and oil and air absorbed on the filter screen are condensed and then drop into the oil storage box 10 through the oil leakage port 121.
The upright post 3 is divided into an upper section and a lower section, and the left-right swinging mechanism B is arranged between the upper section and the lower section of the upright post 3. The up-down swinging mechanism A is a cylinder, the cylinder is fixed at the upper end of the upright post 3, the middle part of the lower end of the air duct shell 11 is provided with an arc groove matched with the cylinder, and the left-right and up-down swinging head adjustment is performed manually. The up-and-down swing mechanism a and the left-and-right swing mechanism B are the same as those of the prior art, and will not be described here.
The up end of base 2 is equipped with operating panel 4, and the rear side opening of base 2 is equipped with the appearance chamber that supplies filter screen storage box 20 to put into in, can store HEPA filter screen 7 and active carbon filter screen in the filter screen storage box 20, and the lower extreme rear side of base 2 is equipped with the breach of being convenient for pull out filter screen storage box 20.
The main body 1 of the range hood also comprises a battery which can be arranged in the base 2 and can be used by wire or wireless.
When the cooking fume exhauster is used, the cooking fume exhauster may be set on the table top, and the cooking fume exhauster needs great wind force to condensate oil and steam and drop into the oil storing box 10. However, after frying, the oil smoke still floats in the room, the metal filter screen 6 can be detached, the HEPA filter screen 7 and the active carbon filter screen are replaced, and the range hood at the moment becomes an air purifier to purify pollutants floating in the room after frying.
The range hood main body 1 can be adjusted to swing up and down and left and right by a certain angle according to the needs.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (9)
1. The utility model provides a desktop range hood, includes lampblack absorber main part and base, the lampblack absorber main part passes through the stand and installs on the base, the lampblack absorber main part includes wind channel shell, and wind channel shell's front end and rear end are equipped with air inlet protecgulum and air-out back lid respectively, install wind wheel subassembly, its characterized in that in the wind channel shell: the air inlet front cover is detachably fixed at the front end of the air duct shell, and a filter screen made of different materials is interchangeably arranged in the air duct shell and at the front side of the wind wheel assembly;
the side opening of base, be equipped with the appearance chamber that supplies the filter screen storage box to put into in, the filter screen that the filter screen storage box was stored multiple different materials and was made.
2. The table top range hood of claim 1, wherein: the filter screen includes metal filter screen, HEPA filter screen and active carbon filter screen, and three kinds of filter screens all can dismantle the change, and can select to use according to the demand, when frying in shallow oil and roasting the oil smoke big, select the metal filter screen that the windage is little, when frying in shallow oil and roasting the oil smoke that finishes, when needs to detach indoor showy oil smoke, lift off metal filter screen, change HEPA filter screen and active carbon filter screen.
3. A desktop range hood according to claim 2, characterized in that: the novel wind wheel assembly is characterized in that a micro switch for sensing a filter screen in use is further arranged in the air duct shell, different filter screens are provided with marking parts, each marking part is provided with a trigger pressing block, correspondingly, the air duct shell is internally provided with a corresponding micro switch, the micro switch is connected with one input signal line of the main control chip, and the micro switch triggers and transmits a corresponding trigger signal to the main control chip, so that the main control chip controls the wind wheel assembly to work.
4. The table top range hood of claim 1, wherein: the air duct shell is of a cylindrical structure with the front end inclined downwards and backwards, the air inlet front cover is obliquely arranged at the front end of the air duct shell in a butt joint mode, the wind wheel assembly is fixed at the middle rear position in the air duct shell through the support, the air duct shell is internally provided with a filter screen mounting seat, the rear end of the air inlet front cover is formed with a fixing ring matched with the filter screen, and the filter screen is arranged in the filter screen mounting seat and is fixed in a positioning mode through the fixing ring of the air inlet front cover.
5. The table top range hood of claim 1, wherein: the front end lower side of the air duct shell is provided with a concave cavity for placing an oil storage box, and the oil storage box is arranged in the concave cavity in a drawable manner and is positioned below the filter screen; the rear side of the air inlet front cover is provided with an oil leakage port in a downward convex manner below the fixed ring, and oil and air absorbed on the filter screen are condensed and then drop into the oil storage box through the oil leakage port.
6. A table top range hood according to any one of claims 1 to 5, wherein: the upright post is provided with an up-down swinging mechanism and a left-right swinging mechanism which can manually adjust the main body of the range hood at a certain angle up and down and left and right.
7. The table top range hood of claim 6, wherein: the upright post is divided into an upper section and a lower section, and the left-right swinging mechanism is arranged between the upper section and the lower section of upright post; the up-down swinging mechanism is a cylinder, the cylinder is fixed at the upper end of the upright post, the middle part of the lower end of the air duct shell is provided with an arc groove matched with the cylinder, and the left-right and up-down swinging head adjustment is performed manually.
8. The table top range hood of claim 1, wherein: the lower extreme rear side of base is equipped with the breach base's that is convenient for pull out filter screen storage box up end and is equipped with operating panel.
9. A table top range hood according to any one of claims 1 to 5, wherein: the air inlet front cover and the air outlet rear cover are respectively buckled with the air duct shell in a buckling mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321375025.0U CN219841572U (en) | 2023-06-01 | 2023-06-01 | Table top fume exhaust fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321375025.0U CN219841572U (en) | 2023-06-01 | 2023-06-01 | Table top fume exhaust fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219841572U true CN219841572U (en) | 2023-10-17 |
Family
ID=88302948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321375025.0U Active CN219841572U (en) | 2023-06-01 | 2023-06-01 | Table top fume exhaust fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219841572U (en) |
-
2023
- 2023-06-01 CN CN202321375025.0U patent/CN219841572U/en active Active
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