CN110887082A - Novel environmental protection has smoke ventilator in roll curtain wind channel - Google Patents
Novel environmental protection has smoke ventilator in roll curtain wind channel Download PDFInfo
- Publication number
- CN110887082A CN110887082A CN201911124628.1A CN201911124628A CN110887082A CN 110887082 A CN110887082 A CN 110887082A CN 201911124628 A CN201911124628 A CN 201911124628A CN 110887082 A CN110887082 A CN 110887082A
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- Prior art keywords
- curtain
- range hood
- roller shutter
- roll
- air duct
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2035—Arrangement or mounting of filters
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The invention relates to a novel environment-friendly range hood with a rolling curtain air duct, which comprises: the casing is provided with a vertical air channel, the bottom end of the vertical air channel is provided with a main air suction opening, a centrifugal fan is arranged in the vertical air channel, the casing is further provided with roller shutter air channels which are positioned on two sides of the vertical air channel and communicated with the vertical air channel, the roller shutter air channels are provided with air draft roller shutters which can vertically lift and are communicated with the roller shutter air channels, and side air suction openings are formed in the side faces, close to the casing, of the air draft roller shutters. The range hood is provided with the liftable exhaust rolling curtain with the exhaust function, the range hood can form a semi-closed smoke-containing space through the exhaust rolling curtain, oil smoke is prevented from being diffused from the spaces at two sides of the gas stove, the exhaust rolling curtain and the main exhaust opening of the range hood work simultaneously, the oil smoke cleaning rate is greatly improved, the oil smoke is effectively prevented from polluting the environment, and the range hood is more environment-friendly.
Description
Technical Field
The invention relates to the technical field of range hoods, in particular to a novel environment-friendly range hood with a roller shutter air duct.
Background
The range hood is a kitchen appliance for purifying the kitchen environment, is usually arranged above a kitchen range, and can exhaust the waste gas combusted by the range and the oil fume harmful to human bodies generated in the cooking process through the air draft principle and exhaust the waste gas and the oil fume to the outside so as to reduce pollution and purify air. The mounting height of smoke ventilator among the prior art is generally fixed to smoke ventilator carries out the pump drainage to the oil smoke through the suction opening of its bottom, but, the space between smoke ventilator and the cooking utensils is open, makes smoke ventilator's convulsions process open, leads to the easy both sides in above-mentioned space of oil smoke to leak to the kitchen in, and the row inhales the oil smoke effect poor.
Therefore, a range hood with a liftable curtain appears in the market, for example, the range hood has a patent number of CN201721323850.0, and the name is: a Chinese utility model patent of a range hood with a liftable blind. The existing range hood with a liftable shielding curtain generally forms a smoke-containing space below the range hood when the shielding curtain is used for preventing the diffusion of oil smoke, and an air suction opening at the bottom of the range hood is used for extracting the oil smoke in the smoke-containing space. However, the range hood with the liftable shade has a poor oil fume extraction effect, and the oil fume extraction rate cannot achieve an ideal effect.
Disclosure of Invention
In order to solve the technical problem of poor oil smoke exhaust and absorption of the oil smoke exhaust ventilator, the invention provides a novel environment-friendly oil smoke exhaust ventilator with a roller shutter air duct, which improves the oil smoke exhaust and absorption effect.
The invention discloses a novel environment-friendly range hood with a roller shutter air duct, which comprises: the casing is provided with a vertical air channel, the bottom end of the vertical air channel is provided with a main air suction opening, a centrifugal fan is arranged in the vertical air channel, the casing is further provided with roller shutter air channels which are positioned on two sides of the vertical air channel and communicated with the vertical air channel, the roller shutter air channels are provided with air draft roller shutters which can vertically lift and are communicated with the roller shutter air channels, and side air suction openings are formed in the side faces, close to the casing, of the air draft roller shutters.
According to an embodiment of the present invention, a connection port between the rolling shutter air duct and the vertical air duct is in a horn shape.
According to an embodiment of the invention, a booster blower is further arranged in the roller shutter air duct.
According to an embodiment of the present invention, a first oil receiving box is detachably disposed at the bottom of the casing, a first filter screen is mounted on the main suction opening, and the first oil receiving box is located below the first filter screen.
According to an embodiment of the present invention, an exhausting roller shutter includes: the roller shutter comprises a roller shutter motor, a driving shaft connected with the output end of the roller shutter motor, a roller shutter cylinder sleeved on the driving shaft and a roller shutter main body connected with the roller shutter cylinder, wherein a supporting bracket is arranged on the periphery of the driving shaft, the roller shutter cylinder is sleeved on the supporting bracket, the roller shutter main body is of a hollow structure, a side air suction opening is located on the side surface, close to the shell, of the roller shutter main body, and the top of the roller shutter main body is communicated with the roller shutter cylinder.
According to an embodiment of the invention, a second filter screen is arranged on the side air suction opening, and a second oil receiving box is detachably arranged at the bottom of the roller shutter main body.
According to an embodiment of the present invention, an anti-overflow gap is provided between the second filter and the rolling shutter main body.
According to one embodiment of the invention, the bottom of the roller shutter main body is provided with a clamping convex edge, the second oil receiving box is provided with a clamping groove matched with the clamping convex edge, and the second oil receiving box is clamped on the clamping convex edge through the clamping groove.
According to an embodiment of the invention, a light supplementing lamp bar is further arranged on the side surface of the rolling shutter main body close to the shell.
According to an embodiment of the present invention, the roll screen main body includes a plurality of roll screen sub-pipes connected in sequence.
The range hood is provided with the liftable exhaust rolling curtain with the exhaust function, the range hood can form a semi-closed smoke-containing space through the exhaust rolling curtain, oil smoke is prevented from being diffused from the spaces at two sides of the gas stove, the exhaust rolling curtain and the main exhaust opening of the range hood work simultaneously, the oil smoke cleaning rate is greatly improved, the oil smoke is effectively prevented from polluting the environment, and the range hood is more environment-friendly.
Drawings
Fig. 1 is a schematic structural view of the novel environment-friendly range hood with a roller shutter air duct.
FIG. 2 is a schematic view of the installation of the exhausting roller shutter of the present invention.
Fig. 3 is one of the structural diagrams of the exhausting roller shutter of the present invention.
Fig. 4 is a second schematic structural view of the exhausting roller shutter of the present invention.
FIG. 5 is a cross-sectional view of the id blind of the present invention.
Fig. 6 is a partially enlarged view of a portion a in fig. 5.
Fig. 7 is a perspective view showing the structure of the main body of the roll screen of the present invention.
Detailed Description
The novel environment-friendly range hood with the rolling curtain air duct of the invention will be further described in detail with reference to the specific embodiment and the attached drawings.
Fig. 1 to 4 are schematic diagrams of a range hood with a rolling curtain duct, an installation schematic diagram of an exhaust rolling curtain, a first structural schematic diagram of the exhaust rolling curtain, and a second structural schematic diagram of the exhaust rolling curtain according to the present invention.
The invention provides a novel environment-friendly range hood with a roller shutter air duct, which mainly comprises: a casing 10, a centrifugal fan 20 and an air extracting shutter 30. A vertical air duct 11 for connecting a smoke exhaust pipe is arranged in the casing 10, and the oil smoke is exhausted outdoors through the smoke exhaust pipe. The bottom end of the vertical air duct 11 is provided with a main air suction opening 111, the main air suction opening 111 is positioned right above the stove, the centrifugal fan 20 is arranged in the vertical air duct 11, negative pressure is formed in the vertical air duct 11 through the centrifugal fan 20, and the main air suction opening 111 is used for discharging oil smoke generated by the stove outdoors when the stove is used. Wherein casing 10 still is provided with the book curtain wind channel 12 that is located perpendicular wind channel 11 both sides and communicates with perpendicular wind channel 11, and is specific, convulsions book curtain 30 sets up in rolling up curtain wind channel 12, and its convulsions book curtain has vertical lift function and communicates with book curtain wind channel 12, and the side that convulsions book curtain 30 is close to casing 10 sets up the side air suction opening 40 that is used for convulsions. The exhaust rolling curtain 30 enables the range hood to form a half-closed smoke making space above the range, oil smoke can be prevented from being diffused from two sides, the side exhaust openings 40 are matched with the main exhaust opening 111, three-side exhaust of the oil smoke is achieved, the smoke exhaust effect of the range hood is greatly improved, and the oil smoke exhaust rate is improved.
Specifically, the exhausting roller shutter 30 includes a shutter motor 31, a driving shaft 32 connected to an output end of the shutter motor 31, a shutter cylinder 33 sleeved on the driving shaft 32, and a shutter main body 34 connected to the shutter cylinder 33. The rolling curtain motor 31 is installed in the rolling curtain air duct 12, the support bracket 321 is arranged on the periphery of the driving shaft 32, and the rolling curtain cylinder 33 is sleeved on the support bracket 321, so that the middle of the rolling curtain cylinder 33 is communicated with the rolling curtain air duct 12, wherein the rolling curtain main body 34 is of a hollow structure, an air duct for air suction is formed inside the rolling curtain cylinder 33, the side air suction opening 40 is located on the side surface, close to the machine shell 10, of the rolling curtain main body 34, and the top of the rolling curtain main body 34 is communicated with the rolling curtain cylinder 33. The side suction opening 40 communicates with the blind cylinder 33 through the blind main body 34, and further communicates with the blind duct 12.
When the air draft roller shutter 30 works, the roller shutter motor 31 rotates through the driving shaft 32, so that the roller shutter cylinder 33 is driven to rotate, the roller shutter main body 34 is made to descend vertically, when air draft is carried out, under the action of the centrifugal fan 20, oil smoke can enter the roller shutter air duct 12 through the side air draft opening 40, the roller shutter main body 34 and the roller shutter cylinder 33 in sequence and then is exhausted outdoors through the vertical air duct 11, the oil smoke exhausting function of the side air draft opening 40 is realized, the main air draft opening 111 is matched, and the range hood effect of the range hood is greatly improved.
In order to ensure the wind power effect of the smoke from the side air suction opening 40, please refer to fig. 1 again, the connection port between the rolling curtain duct 12 and the vertical duct 11 is in a trumpet shape, that is, the diameter of the opening at the connection position between the rolling curtain duct 12 and the vertical duct 11 is gradually reduced, so that a flow speed difference is formed in the rolling curtain duct 12, specifically, the flow speed at the end of the connection position between the rolling curtain duct 12 and the vertical duct 11 close to the vertical duct 11 is smaller than that at the end far from the vertical duct 11, thereby enhancing the pressure in the rolling curtain duct 12, enhancing the wind power of the smoke from the side air suction opening 40, and ensuring the wind power effect of the smoke from the side air suction opening. In another embodiment, a booster blower 13 is further disposed in the rolling shutter duct 12, and the wind speed of the rolling shutter duct 12 towards the vertical duct 11 is further increased by the booster blower 13, so as to further enhance the smoking wind power of the air-extracting rolling shutter 30. Wherein the booster blower 13 is connected with the driving end of the centrifugal fan 20 through the driving belt, so that the booster blower 13 and the centrifugal fan 20 work synchronously, the additional driving structure design is saved, and the simplification of the equipment is realized.
In order to prevent oil stains from being formed in the casing 10 and affecting the operation of the range hood, please refer to fig. 5 and fig. 6, which are a cross-sectional view of the air-extracting roller shutter and a partially enlarged view of a portion a in fig. 5, respectively, a first oil receiving box 14 is detachably disposed at the bottom of the casing 10, a first filter screen 15 is installed on the main air-extracting opening 111, wherein oil and smoke separation is achieved through the first filter screen 15, so that the oil stains are prevented from being formed in the range hood and affecting the normal operation of the range hood, wherein the first oil receiving box 14 is located below the first filter screen 15, and the oil stains formed on the first filter screen 15 are collected by flowing into the first oil receiving box 14 through a flow guide groove after being accumulated, so that the oil stains. Wherein for preventing that the greasy dirt from causing the influence to the work of convulsions book curtain, be provided with second filter screen 35 on the side suction opening 40, it connects oily box 36 to roll up the second of can dismantling to be provided with in 34 bottoms of curtain main part, utilize second filter screen 35 to realize convulsions book curtain 30 and separate the oil smoke, it is specific, second filter screen 35 and roll up and set up anti-overflow clearance 37 between the curtain main part 34, form the greasy dirt on the second filter screen 35 and pass through anti-overflow clearance 37 and get into in book curtain main part 34, and the greasy dirt flows into second oil receiving box 36 along the inner wall of rolling up curtain main part 34 at last, it cleans to roll up 30 smoking in-process formation greasy dirt of curtain through unpicking and washing second oil receiving box 36 realization, effectively improve the convenience of greasy dirt cleaning.
Specifically, the bottom of the roller shutter main body 34 is provided with a clamping convex edge 341, the second oil receiving box 36 is provided with a clamping groove 361 matched with the clamping convex edge 341, wherein the second oil receiving box 36 is clamped on the clamping convex edge 341 through the clamping groove 361, so that the second oil receiving box 36 can be quickly mounted and dismounted.
Wherein convulsions are rolled up curtain 30 and are being worked, roll up curtain main part 34 and separate the fender to the oil smoke, reduce the oil smoke diffusion, also can realize simultaneously carrying out the separation to the high temperature of kitchen range, avoid placing near kitchen range side seasoning and take place rotten, but so for cook on the kitchen range in the space light not enough, be not convenient for cook. Referring to fig. 7, which is a schematic perspective view of a partial structure of the rolling shutter main body according to the present invention, a light supplement light bar 38 for enhancing light brightness is further disposed on a side surface of the rolling shutter main body 34 close to the housing 10, and light in the cooking space is supplemented by a light source emitted by the light supplement light bar 38, so as to ensure light brightness in the cooking space.
In the present application, the roller shutter main body 34 includes a plurality of roller shutter sub-tubes connected in sequence, wherein the plurality of roller shutter sub-tubes are loosely connected, for example, by a buckle, a pin, etc., so that adjacent roller shutter sub-tubes can rotate to a certain extent, thereby facilitating rolling of the roller shutter main body 34 by the roller shutter cylinder 33.
Further, as shown in fig. 7, the side surface of the rolling shutter main body 34 away from the casing 10 is a convex arc, in other words, the whole side surface of the rolling shutter main body 34 away from the casing 10 is a convex curved surface, so that after the rolling shutter main body 34 vertically descends and unfolds, the rolling shutter main body 34 can be effectively prevented from bending towards the outer side of the range hood under the driving of wind power to cause fluttering, the soft fixation of the rolling shutter main body 34 is realized, and the position of the side air suction opening 40 relative to the range is unchanged after the rolling shutter main body 34 descends and unfolds, thereby ensuring the effectiveness of the smoke containing space formed by the range hood of the present invention, and improving the stability of the smoke suction process. It should be noted that the side of the rolling shutter main body 34 close to the housing 10 is concave and arc-shaped, which facilitates the rolling shutter cylinder 33 to wind and unwind the rolling shutter main body 34, and further enhances the soft fixing effect of the rolling shutter main body 34.
In conclusion, the range hood provided by the invention is provided with the air draft roller shutter which can be lifted and has an air draft function, the range hood can form a semi-closed smoke cage space through the air draft roller shutter, oil smoke is prevented from being diffused from the spaces at two sides of the gas stove, the air draft roller shutter and the main air suction port of the range hood work simultaneously, the oil smoke cleaning rate is greatly improved, the oil smoke is effectively prevented from polluting the environment, and the range hood is more environment-friendly.
In the description of the present invention, it is to be understood that terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, which indicate orientations or positional relationships, are used based on the orientations or positional relationships shown in the drawings only for the convenience of describing the present invention and for the simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
While the invention has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications, and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, all such alternatives, modifications, and variations are intended to be included within the spirit and scope of the present invention.
Claims (10)
1. A novel environment-friendly range hood with a roller shutter air duct comprises: the casing, be provided with perpendicular wind channel in the casing, perpendicular wind channel bottom is provided with main suction opening, be provided with centrifugal fan in the perpendicular wind channel, its characterized in that, the casing still is provided with and is located perpendicular wind channel both sides and with the book curtain wind channel of perpendicular wind channel intercommunication, roll up the curtain wind channel be provided with but vertical lift and with the convulsions of rolling up curtain wind channel intercommunication are rolled up the curtain, the side that convulsions are rolled up the curtain and are close to the casing is provided with one side suction opening.
2. The novel environment-friendly range hood with the roller shutter air duct according to claim 1, wherein a connecting port of the roller shutter air duct and the vertical air duct is in a horn shape.
3. The range hood of claim 2, wherein a booster blower is further disposed within the roller blind duct.
4. The novel environment-friendly range hood with the rolling shutter air duct according to claim 1, wherein a first oil receiving box is detachably arranged at the bottom of the machine shell, a first filter screen is installed on the main air suction opening, and the first oil receiving box is located below the first filter screen.
5. The range hood of any one of claims 1 to 4, wherein the exhaust roller blind comprises: roll up the curtain motor, with drive shaft, cover that roll up the connection of curtain motor output are located drive epaxial roll up the curtain drum and with roll up the curtain main part that the curtain drum is connected, the drive shaft periphery is provided with the support holder, roll up the curtain drum cover and locate on the support holder, it is hollow structure to roll up the curtain main part, the side air suction opening is located roll up the curtain main part and be close to on the side of casing, roll up curtain main part top with roll up curtain drum intercommunication.
6. The novel environment-friendly range hood with the roller shutter air duct according to claim 5, wherein a second filter screen is arranged on the side air suction opening, and a second oil receiving box is detachably arranged at the bottom of the roller shutter main body.
7. The range hood of claim 6, wherein an anti-overflow gap is provided between the second screen and the roller shutter body.
8. The novel environment-friendly range hood with the rolling shutter air duct according to claim 6, wherein a clamping convex edge is arranged at the bottom of the rolling shutter main body, a clamping groove matched with the clamping convex edge is formed in the second oil receiving box, and the second oil receiving box is clamped on the clamping convex edge through the clamping groove.
9. The novel environment-friendly range hood with the rolling curtain air duct according to claim 5, wherein a light supplementing lamp bar is further arranged on the side face, close to the shell, of the rolling curtain main body.
10. The range hood with the novel environment-friendly roller shutter air duct according to claim 5, wherein the roller shutter main body comprises a plurality of roller shutter sub-pipes which are connected in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911124628.1A CN110887082A (en) | 2019-11-18 | 2019-11-18 | Novel environmental protection has smoke ventilator in roll curtain wind channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911124628.1A CN110887082A (en) | 2019-11-18 | 2019-11-18 | Novel environmental protection has smoke ventilator in roll curtain wind channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110887082A true CN110887082A (en) | 2020-03-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911124628.1A Pending CN110887082A (en) | 2019-11-18 | 2019-11-18 | Novel environmental protection has smoke ventilator in roll curtain wind channel |
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| Country | Link |
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| CN (1) | CN110887082A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1039235A2 (en) * | 1999-02-24 | 2000-09-27 | Tecnowind - S.P.A. | Hood with virtual barrier for the automatic activation of lamps and/or fan |
| DE19908571C2 (en) * | 1999-02-27 | 2002-01-17 | Sks Stakusit Bautechnik Gmbh | shutters aggregate |
| CN200965284Y (en) * | 2006-10-24 | 2007-10-24 | 王平 | Telescopic-curtain type fume exhauster |
| CN107504539A (en) * | 2017-10-11 | 2017-12-22 | 成都市弘盛科技有限公司 | The high-efficient cooking fume treating device that smoking air port can decline |
| CN207081045U (en) * | 2017-05-18 | 2018-03-09 | 珠海市华宇智胜网络科技有限公司 | A kind of high performance hood |
| CN207299096U (en) * | 2017-10-13 | 2018-05-01 | 江南大学 | A kind of range hood with liftable window shade |
| CN109114614A (en) * | 2018-09-21 | 2019-01-01 | 珠海格力电器股份有限公司 | Kitchen ventilator and its control method |
| CN209101363U (en) * | 2018-09-21 | 2019-07-12 | 珠海格力电器股份有限公司 | Kitchen ventilator |
-
2019
- 2019-11-18 CN CN201911124628.1A patent/CN110887082A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1039235A2 (en) * | 1999-02-24 | 2000-09-27 | Tecnowind - S.P.A. | Hood with virtual barrier for the automatic activation of lamps and/or fan |
| DE19908571C2 (en) * | 1999-02-27 | 2002-01-17 | Sks Stakusit Bautechnik Gmbh | shutters aggregate |
| CN200965284Y (en) * | 2006-10-24 | 2007-10-24 | 王平 | Telescopic-curtain type fume exhauster |
| CN207081045U (en) * | 2017-05-18 | 2018-03-09 | 珠海市华宇智胜网络科技有限公司 | A kind of high performance hood |
| CN107504539A (en) * | 2017-10-11 | 2017-12-22 | 成都市弘盛科技有限公司 | The high-efficient cooking fume treating device that smoking air port can decline |
| CN207299096U (en) * | 2017-10-13 | 2018-05-01 | 江南大学 | A kind of range hood with liftable window shade |
| CN109114614A (en) * | 2018-09-21 | 2019-01-01 | 珠海格力电器股份有限公司 | Kitchen ventilator and its control method |
| CN209101363U (en) * | 2018-09-21 | 2019-07-12 | 珠海格力电器股份有限公司 | Kitchen ventilator |
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| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200317 |
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| RJ01 | Rejection of invention patent application after publication |