CN217876032U - Internal circulation range hood - Google Patents
Internal circulation range hood Download PDFInfo
- Publication number
- CN217876032U CN217876032U CN202221840562.3U CN202221840562U CN217876032U CN 217876032 U CN217876032 U CN 217876032U CN 202221840562 U CN202221840562 U CN 202221840562U CN 217876032 U CN217876032 U CN 217876032U
- Authority
- CN
- China
- Prior art keywords
- oil
- range hood
- cigarette machine
- internal circulation
- air
- 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
Images
Landscapes
- Ventilation (AREA)
Abstract
The utility model provides an inner loop range hood, include the cigarette machine body, locate this internal oil absorption fan, slidable of cigarette machine are located drawable petticoat pipe and the detachably of cigarette machine body below are located the oil cleaner screen of oil absorption fan below, this internal installation that is used for of cigarette machine the spiral case of oil absorption fan, one side of cigarette machine body is equipped with out the wind groove, be equipped with on the spiral case with a first play wind cover that the wind groove is linked together. The above structure is adopted in the utility model, the oil strain relies on the oil cleaner of large tracts of land, need not to set up the oil box, and its oil strain is efficient, effectual, is convenient for wash in addition, and its air-out can directly be followed the air-out groove of cigarette machine body one side and arrange back to the kitchen in addition to realize that the inner loop inhales and airs exhaust, consequently can not need reserve the flue hole, be applicable to very much and do not have the use scene of reserving the flue hole, its installation also can need not connect the pipe of discharging fume in addition, and is very convenient.
Description
[ technical field ] A method for producing a semiconductor device
The utility model belongs to the technical field of the smoke ventilator technique and specifically relates to an inner loop range hood.
[ background of the invention ]
The traditional range hood is generally provided with an exhaust port and is provided with a small oil box for containing residual oil, a flue hole is required to be reserved during installation, a smoke exhaust pipe is required to be connected between the flue hole and the exhaust port, the installation is troublesome, the application range of the traditional range hood is limited, and the traditional range hood cannot be applied to a use scene without the reserved flue hole.
[ Utility model ] content
The to-be-solved technical problem of the utility model is to provide an inner loop range hood that does not have oil box and easy to assemble.
The purpose of the utility model is realized like this:
the utility model provides an inner loop range hood, includes the cigarette machine body, locates this internal oil absorption fan of cigarette machine, locate slidable but pull petticoat pipe and detachably of cigarette machine body below are located the oil cleaner screen of oil absorption fan below, this internal installation that is used for of cigarette machine the spiral case of oil absorption fan, one side of cigarette machine body is equipped with out the wind groove, be equipped with on the spiral case with a first play wind cover that the wind groove is linked together.
The above structure is adopted in the utility model, the oil strain relies on the oil cleaner screen of large tracts of land, need not to set up the oil box, and its oil strain is efficient, effectual, is convenient for wash in addition, and its air-out can directly be followed the air-out groove of cigarette machine body one side and arrange back to the kitchen in addition to realize that the inner loop inhales and airs exhaust, consequently can not need reserve the flue hole, be applicable to very much and do not have the use scene of reserving the flue hole, its installation also can need not connect the pipe of discharging fume in addition, and is very convenient.
According to the internal circulation range hood, the air outlet is formed in the top of the range hood body, the second air outlet cover communicated with the air outlet is arranged on the volute, so that double air exhaust is achieved to further improve the air exhaust efficiency, and the internal circulation range hood is also suitable for use scenes with reserved flue holes.
The internal circulation range hood is characterized in that the volute cover is arranged at the top of the range hood body, the number of the oil suction fans is two, two installation cavities are formed in the volute and used for installing the two oil suction fans respectively, the installation cavities are communicated with the first air outlet cover and the second air outlet cover, and air inlet grooves are formed in the bottom of the installation cavities. The oil suction fan adopts two fans which can further improve the efficiency and the effect of oil suction and air exhaust, and when the oil suction fan works, the air with oil smoke is driven to enter the range hood body through the oil filter screen, then enters the volute through the air inlet groove and is exhausted through the air outlet groove/the air outlet.
The internal circulation range hood is characterized in that the two installation cavities are respectively provided with the air guide partition plate between the first air outlet cover and the second air outlet cover, the volute is provided with the two switching handles which are respectively used for rotating the two air guide partition plates, so that the switching-on of the first air outlet cover and the second air outlet cover is realized, and the two installation cavities are respectively provided with the intermediate partition plate, so that the two oil suction fans are effectively separated, and the mutual interference is prevented.
According to the internal circulation range hood, the volute is covered with the activated carbon filter screen cover at the position of the air inlet groove, so that air filtered by the oil filter screen is further purified, and the air directly discharged from the air outlet groove is cleaner and fresher.
According to the internal circulation range hood, the one-way exhaust valve is arranged on the exhaust outlet, so that oil smoke in the flue can be effectively prevented from flowing back.
According to the internal circulation range hood, the connecting frame is arranged below the range hood body along the circumferential edge of the range hood body, and the sliding rail structure is arranged between the connecting frame and the drawable smoke hood, so that the drawable smoke hood is conveniently in sliding connection with the range hood body.
According to the internal circulation range hood, the two outer sides of the oil filter screen are provided with the clamping blocks, correspondingly, the connecting frame is provided with the clamping grooves for the clamping connection of the clamping blocks at the lower position of the drawable smoke hood, the two sides of the oil filter screen are provided with the notches at the positions corresponding to the clamping blocks, and the notches are provided with the elastic press switches capable of enabling the clamping blocks to retract into the inside of the oil filter screen, so that the oil filter screen is convenient to disassemble, assemble and clean.
According to the internal circulation range hood, the oil filter screen is also arranged on the drawable smoke hood, and when the drawable smoke hood is drawn out, the oil filter screen on the drawable smoke hood and the oil filter screen on the connecting frame can be used for adsorbing oil smoke, so that the smoke disturbing area is increased, and the oil absorption efficiency and efficiency are improved.
An inner loop range hood as above, the bottom of connecting the frame is equipped with the light, the front side of connecting the frame is equipped with and is used for control the lighting switch of light work with be used for control the gear switch of oil absorption fan work, but the front side of pull petticoat pipe is equipped with and shelters from lighting switch with the handle baffle of gear switch to guarantee the aesthetic property.
[ description of the drawings ]
The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:
fig. 1 is one of the schematic structural views of the drawable smoke hood of the present invention when the drawable smoke hood is slidably drawn open;
fig. 2 is a second schematic structural view of the drawable smoke cover of the present invention when the drawable smoke cover is slidably drawn open;
fig. 3 is a schematic structural view of the oil filter plate of the present invention;
FIG. 4 is a schematic structural view of the volute of the present invention installed in the body of the range hood;
fig. 5 is a schematic structural view of the oil suction fan of the present invention installed in the volute;
fig. 6 is a schematic structural view of the connection frame of the present invention;
fig. 7 is a schematic structural view of the drawable hood of the present invention when the drawable hood is completely pushed into the connection frame.
[ detailed description ] embodiments
The utility model provides an inner loop range hood, includes cigarette machine body 1, locate oil absorption fan 2 in the cigarette machine body 1, but locate the pull petticoat pipe 3 and the oil cleaner 4 of detachably oil absorption fan 2 below of cigarette machine body 1 below slidable, this internal spiral case 5 that is used for installing oil absorption fan 2 that is equipped with of cigarette machine, one side of cigarette machine body 1 is equipped with air-out groove 11 (air-out groove 11 preferred sets up in the front side, also can directly locate the top), is equipped with the first air-out cover 51 that is linked together with air-out groove 11 on the spiral case 5.
Preferably, in order to realize double exhaust to further improve the exhaust efficiency, the top of the range hood body 1 is provided with an exhaust outlet 12, and the volute 5 is provided with a second exhaust hood 52 communicated with the exhaust outlet 12. Set up air exit 12, make the utility model discloses both be applicable to the use scene that has not reserved flue hole, also be applicable to the use scene that the reservation has the flue hole simultaneously. Certainly also can not set up air exit 12, this moment the utility model discloses only be applicable to the use scene that does not have the reservation flue hole. Preferably, in order to effectively prevent the oil smoke in the flue from flowing back, the air outlet 12 is provided with a one-way exhaust valve 13.
In order to further improve the efficiency and the effect of oil absorption and air exhaust, the volute 5 covers the top of the range hood body 1, the number of the oil absorption fans 2 is two, two installation cavities 53 for installing the two oil absorption fans 2 are arranged on the volute 5, the installation cavities 53 are communicated with the first air outlet cover 51 and the second air outlet cover 52, and an air inlet groove 54 is formed in the bottom of each installation cavity 53.
In order to realize the switching of the wind direction of the exhaust (the switching wind is discharged from the first wind outlet cover 51, the wind outlet groove 11 or the second wind outlet cover 52 and the wind outlet 12), two wind guide partition plates (not shown in the figure) are arranged between the installation cavity 53 and the first wind outlet cover 51 as well as between the installation cavity 53 and the second wind outlet cover 52, two switching handles 50 (manual mechanical change-over switches) which are respectively used for rotating the two wind guide partition plates are arranged on the volute 5 (at the bottom), and the wind guide partition plates can be rotated by rotating the switching handles 50 (the installation cavity 53 is communicated with the first wind outlet cover 51 or is separated/the installation cavity 53 is separated from the second wind outlet cover 52 or is communicated) so as to realize the functional switching of the internal circulation wind exhaust and the external circulation wind exhaust. In order to effectively separate the two oil suction fans 2 to prevent the two oil suction fans from interfering with each other, an intermediate partition plate 55 is provided between the two installation cavities 53. The oil suction fan 2 adopts a totally-enclosed high-rotation-speed copper wire motor, the output end of the oil suction fan is provided with a high-power oil-free wind wheel with an external spraying design, and the oil suction fan is good in sealing performance, low in noise, stable in operation and high in power.
In order to purify the air filtered by the oil filter screen 4 more deeply, the volute 5 is covered with an activated carbon filter screen 56 at the position of the air inlet groove 54. The activated carbon filter screen 56 is filled with activated carbon, so that the air filtered by the oil filter screen 4 is further purified, the oil absorption fan 2 is prevented from being polluted, and the air directly discharged from the air outlet groove 11 is cleaner and fresher.
For the sliding connection between convenient drawable petticoat pipe 3 and the cigarette machine body 1, the below of cigarette machine body 1 is equipped with the connection frame 14 along its circumference edge, is equipped with slide rail structure 6 between connection frame 14 and the drawable petticoat pipe 3. The slide rail structure 6 comprises a fixed guide rail fixed on the inner side of the connecting frame 14 and a movable slide rail arranged on the outer side of the drawable smoke cover 3 and connected with the fixed guide rail in a sliding manner.
In order to facilitate the disassembly, assembly and cleaning of the oil filter screen 4, the two outer sides of the oil filter screen 4 are provided with clamping blocks 41, correspondingly, the connecting frame 14 is provided with a clamping groove 141 for clamping and connecting the clamping blocks 41 at the lower position of the drawable smoke hood 3, two sides of the oil filter screen 4 are provided with notches 42 at positions corresponding to the clamping blocks 41, and the notches 42 are provided with elastic press switches 43 capable of enabling the clamping blocks 41 to retract into the oil filter screen 4. The elastic push switch 43 has a push spring (not shown) for pushing the engaging block 41 outward. The notch 42 can be used as a handle to facilitate the detachment of the oil filter screen 4, and when the elastic press switch 43 is pressed, the top pressure spring is compressed to enable the clamping block 41 to retract into the oil filter screen 4 and be disengaged from the clamping groove 141; when the elastic push switch 43 is released, the push spring is reset and pushes the clamping block 41 outward so that the clamping block can be clamped and connected with the clamping groove 141. When the oil filter screen 4 is detached, the oil filter screen can be directly washed, and the oil filter screen is very convenient to use. Preferably, the oil filter screen 4 has 3 layers of filter screens and is integrally formed by adopting an aluminum alloy material.
For increasing the area of disturbing the cigarette and further improving oil absorption efficiency and efficiency, also be equipped with oil cleaner screen 4 on the drawable petticoat pipe 3, preferred, be equipped with linking stop 30 on the drawable petticoat pipe 3, the both sides lower part of linking stop 30 also is equipped with the draw-in groove 141 that supplies this oil cleaner screen 4 joint to connect. When the drawable smoke hood 3 is drawn open, the oil filter screen 4 on the drawable smoke hood and the oil filter screen 4 on the connecting frame 14 can absorb oil, so that the effect of double-layer smoke purification is achieved. The cigarette machine body 1, the drawable smoke hood 3, the connecting frame 14 and other accessories are made of stainless steel materials, and the cigarette machine body, the drawable smoke hood 3, the connecting frame 14 and the like are not pasted and are easy to scrub.
For providing the illumination function, the bottom of connecting frame 14 is equipped with light 7, and the front side of connecting frame 14 is equipped with the gear switch 9 that is used for controlling the light switch 8 of light 7 work and is used for controlling the work of oil absorption fan 2, and the front side of pull petticoat pipe 3 is equipped with the handle baffle 31 that can shelter from light switch 8 and gear switch 9. Still can set up corresponding travel switch between drawable petticoat pipe 3 and connection frame 14, travel switch and gear switch 9 are established ties to just can open oil absorption fan 2 through gear switch 9 when drawable petticoat pipe 3 pulls out completely, gear switch 9 steerable oil absorption fan 2 carries out the oil absorption work under different power (high-speed shelves/slow-speed shelves). When the drawable smoke hood 3 is pushed in, the handle baffle plate 31 can completely shield the lighting switch 8 and the gear switch 9, so that the overall attractiveness of the product is ensured. When the drawable hood 3 needs to be pulled open, the handle baffle 31 can also be used as a handle to conveniently pull out the drawable hood 3.
The utility model discloses small in size is applicable to very much the small house type unit, during the installation, can directly fix (hanging) with wall or cupboard at the back of cigarette machine body 1, also can fix (furred ceiling) with wall or cupboard at the top of cigarette machine body 1, also can set up the connecting piece at the both sides top of cigarette machine body 1 and fix (hanging) with the wall or the cupboard of both sides. When the drawable smoke hood is used, as shown in fig. 1 or fig. 2, the drawable smoke hood 3 is completely pulled out, the oil suction fan 2 can be started through the gear switch 9 (the function switching between the internal circulation exhaust and the external circulation exhaust can be realized by operating the switching handle 50), the oil suction fan 2 drives the air with the oil smoke to enter the smoke hood body 1 after being filtered through the oil filter screen 4 after being started, then the air enters the volute 5 after being filtered through the active carbon filter screen 56 and the air inlet groove 54, and then the air is discharged through the air outlet groove 11, so that the internal circulation exhaust is realized, and the drawable smoke hood is very suitable for European cooking and use scenes without reserved smoke duct holes. When the air outlet 12 and the second air outlet housing 52 are configured, under the driving of the oil suction fan 2, the air entering the volute 5 can be discharged through the second air outlet housing 52 and the air outlet 12 (through the exhaust pipe connected between the flue hole and the air outlet 12 and the flue hole), so that double-air-discharge is realized to further improve the air-discharge efficiency (of course, the switching handle 50 can also be operated to switch to only external circulation air-discharge), and the double-air-discharge type quick-frying pan is also very suitable for Chinese style quick-frying and the use scene with reserved flue holes. During use, the illuminating lamp 7 can also be controlled to be turned on through the illuminating switch 8 to illuminate. When not needing to use, close light 7 and oil absorption fan 2, but push into the connection frame 14 in with pull petticoat pipe 3 completely, lighting switch 8 and gear switch 9 can be sheltered from completely to handle baffle 31 this moment, as shown in fig. 7, it is small and exquisite, pleasing to the eye to fold the state.
Claims (10)
1. The utility model provides an inner loop range hood, its characterized in that includes cigarette machine body (1), locates oil absorption fan (2), slidable in the cigarette machine body (1) are located but pull petticoat pipe (3) and detachably of cigarette machine body (1) below locate oil cleaner screen (4) of oil absorption fan (2) below, be equipped with in the cigarette machine body (1) and be used for the installation spiral case (5) of oil absorption fan (2), one side of cigarette machine body (1) is equipped with air outlet groove (11), be equipped with on spiral case (5) with first air outlet cover (51) that air outlet groove (11) are linked together.
2. The internal circulation range hood according to claim 1, wherein the top of the range hood body (1) is provided with an air outlet (12), and the volute (5) is provided with a second air outlet cover (52) communicated with the air outlet (12).
3. The internal circulation range hood according to claim 2, wherein the volute (5) is covered on the top of the range hood body (1), the number of the oil suction fans (2) is two, two installation cavities (53) for installing the two oil suction fans (2) are arranged on the volute (5), the installation cavities (53) are communicated with the first air outlet cover (51) and the second air outlet cover (52), and air inlet grooves (54) are arranged at the bottom of the installation cavities (53).
4. The range hood with internal circulation as claimed in claim 3, wherein air guiding partitions are disposed between the two installation cavities (53) and the first and second air-out hoods (51, 52), and the volute (5) is provided with two switching handles (50) for rotating the two air guiding partitions respectively.
5. The internal circulation range hood according to claim 3, characterized in that the volute (5) is covered with an activated carbon filter screen (56) at the position of the air inlet groove (54).
6. The internal circulation range hood according to claim 2, wherein the exhaust outlet (12) is provided with a one-way exhaust valve (13).
7. An internal circulation range hood according to any one of claims 1 to 6, characterized in that the lower part of the range hood body (1) is provided with a connecting frame (14) along the circumferential edge thereof, and a sliding rail structure (6) is arranged between the connecting frame (14) and the drawable smoke hood (3).
8. The internal circulation range hood according to claim 7, wherein the oil filter screen (4) is provided at two outer sides thereof with clamping blocks (41), correspondingly, the connecting frame (14) is provided at a position below the drawable hood (3) with a clamping groove (141) for the clamping connection of the clamping blocks (41), two sides of the oil filter screen (4) are provided with notches (42) at positions corresponding to the clamping blocks (41), and the notches (42) are provided with elastic press switches (43) for the clamping blocks (41) to be retracted into the oil filter screen (4).
9. An internal circulation range hood according to claim 8, characterized in that the oil filter screen (4) is also arranged on the drawable hood (3).
10. The internal circulation range hood according to claim 7, characterized in that the bottom of the connection frame (14) is provided with a lighting lamp (7), the front side of the connection frame (14) is provided with a lighting switch (8) for controlling the lighting lamp (7) to work and a gear switch (9) for controlling the oil suction fan (2) to work, and the front side of the drawable smoke hood (3) is provided with a handle baffle (31) capable of shielding the lighting switch (8) and the gear switch (9).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221840562.3U CN217876032U (en) | 2022-07-15 | 2022-07-15 | Internal circulation range hood |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221840562.3U CN217876032U (en) | 2022-07-15 | 2022-07-15 | Internal circulation range hood |
Publications (1)
Publication Number | Publication Date |
---|---|
CN217876032U true CN217876032U (en) | 2022-11-22 |
Family
ID=84053263
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202221840562.3U Active CN217876032U (en) | 2022-07-15 | 2022-07-15 | Internal circulation range hood |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN217876032U (en) |
-
2022
- 2022-07-15 CN CN202221840562.3U patent/CN217876032U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN204394299U (en) | A kind of fume purifying baking car | |
JP2014524007A (en) | Thin range hood with external discharge and internal circulation | |
CN102865612A (en) | Kitchen cooking equipment with lampblack sucking device | |
CN107339731A (en) | Automatic telescopic range hood with remaining cigarette collecting function | |
CN111006286B (en) | Fume exhaust fan | |
CN217876032U (en) | Internal circulation range hood | |
CN207196581U (en) | Automatic telescopic range hood with remaining cigarette collecting function | |
CN202692191U (en) | Automatic telescopic range hood | |
CN207214168U (en) | A kind of split type integrated kitchen range | |
CN109323311A (en) | A kind of integrated kitchen range capable of purifying air | |
JP2584653Y2 (en) | Upright smoke absorber for cooking | |
CN209101362U (en) | Oil fume extraction system | |
CN112648644A (en) | Modular combined type integrated stove | |
CN207041482U (en) | A kind of novel high-performance intelligent sweeping | |
CN101581476B (en) | Wall-type air conditioner | |
CN210463146U (en) | Smoke exhaust ventilator | |
CN205991532U (en) | A kind of closed fume exhaust fan | |
CN218565524U (en) | Kitchen appliance | |
CN210080243U (en) | Tunnel type air dust bathing room | |
CN221172353U (en) | Double-cavity smoke machine convenient to clear up | |
CN217816934U (en) | Range hood with easily-detachable air inlet net | |
CN217274643U (en) | Low noise new trend air purifier | |
CN220852263U (en) | Fume exhaust fan | |
CN221349225U (en) | Integrative petticoat pipe of oil smoke purification | |
CN213656862U (en) | Ceiling type range hood |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |