CN113958985A - Fume exhauster - Google Patents
Fume exhauster Download PDFInfo
- Publication number
- CN113958985A CN113958985A CN202111292012.2A CN202111292012A CN113958985A CN 113958985 A CN113958985 A CN 113958985A CN 202111292012 A CN202111292012 A CN 202111292012A CN 113958985 A CN113958985 A CN 113958985A
- Authority
- CN
- China
- Prior art keywords
- oil
- shell
- oil collecting
- range hood
- blocking piece
- 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.)
- Granted
Links
- 239000003517 fume Substances 0.000 title description 2
- 230000000903 blocking effect Effects 0.000 claims abstract description 55
- 239000000779 smoke Substances 0.000 claims abstract description 35
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims description 7
- 239000012528 membrane Substances 0.000 claims description 7
- 230000004888 barrier function Effects 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims 1
- 230000005484 gravity Effects 0.000 abstract description 7
- 238000007599 discharging Methods 0.000 abstract 2
- 239000006096 absorbing agent Substances 0.000 description 5
- 239000006233 lamp black Substances 0.000 description 5
- 238000011109 contamination Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000000391 smoking effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a range hood, which comprises a shell, a fan assembly, an oil collecting cup and a blocking piece, wherein an air channel is arranged in the shell, the shell is provided with a smoke exhaust port and a smoke exhaust port which are communicated with the air channel, the fan assembly is arranged in the shell and positioned in the air channel, the oil collecting cup is connected with the shell and positioned below the shell, an oil collecting cavity of the oil collecting cup is communicated with the air channel, the oil collecting cup is provided with an oil discharge port communicated with the oil collecting cavity, the oil collecting cup is provided with a sealing cover capable of opening or blocking the oil discharge port, the blocking piece has flexibility, the blocking piece is arranged on the inner side wall of the oil discharge port, the blocking piece is provided with an oil outlet, the area of the oil outlet can be increased due to the forced deformation of the blocking piece, when the sealing cover is opened, the area of the oil outlet of the blocking piece is smaller, oil stains slowly or even cannot flow out, and the gravity of the oil stains can drive the blocking piece to gradually deform and can be kept after a period of time, the area of the oil outlet hole is gradually increased, the oil discharging rate is increased, and the oil discharging device is convenient to use.
Description
Technical Field
The invention relates to the technical field of kitchens and bathrooms, in particular to a range hood.
Background
An oil collecting cup is generally arranged on an existing range hood and used for collecting oil stains, a user needs to clean the oil stains in the oil collecting cup regularly, the oil collecting cup and a range hood shell can be detached from each other in the prior art, but in actual use, the oil stains are easy to leak in the detaching process and pollute a cooking bench, and the use is inconvenient.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the range hood provided by the invention can slow down the oil discharge rate at the beginning and is convenient for a user to use.
A range hood according to an embodiment of a first aspect of the present invention includes: the smoke exhaust device comprises a shell, a smoke exhaust pipe and a smoke exhaust pipe, wherein an air duct is arranged in the shell, and the shell is provided with a smoke exhaust port and a smoke exhaust port which are communicated with the air duct; the fan assembly is arranged on the shell and is positioned in the air duct; the oil collecting cup is connected with the shell and positioned below the shell, an oil collecting cavity of the oil collecting cup is communicated with the air duct, an oil outlet communicated with the oil collecting cavity is formed in the oil collecting cup, and a sealing cover capable of opening or sealing the oil outlet is formed in the oil collecting cup; the oil outlet is arranged on the oil outlet, and the oil outlet area can be increased by the forced deformation of the blocking piece.
The range hood provided by the embodiment of the invention at least has the following beneficial effects:
when the sealing cover is not opened, the blocking piece cannot deform due to the gravity of oil stains because the sealing cover bears the oil stains, the fan operates, oil smoke enters the air channel from the smoke exhaust port, part of the oil smoke is discharged from the smoke exhaust port, and part of the oil smoke is accumulated in the oil collecting cavity of the oil collecting cup.
According to some embodiments of the invention, the barrier is a flexible membrane.
According to some embodiments of the invention, the blocking member comprises a plurality of flexible blocking pieces circumferentially arranged around the oil drain port, the flexible blocking pieces are arranged on the inner side wall of the oil drain port, two adjacent flexible blocking pieces can cling to each other to be spliced into the blocking member, and the flexible blocking pieces can be separated from each other due to the flexible blocking pieces being deformed under a force.
According to some embodiments of the invention, an inner wall of the oil collection chamber is provided with a guide portion to cause oil to flow toward the oil drain port.
According to some embodiments of the invention, an inner wall of the oil collection chamber is provided with a heating member.
According to some embodiments of the invention, an end surface of the cover facing the oil drain port is provided with an abutment capable of abutting against the stopper to restore the stopper.
According to some embodiments of the invention, the cover is removably connected to the oil cup by a threaded arrangement.
According to some embodiments of the invention, the housing is movably provided with a shutter capable of opening or closing the smoking opening.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic perspective view of a range hood according to an embodiment of the present invention, with a smoke exhaust port closed;
FIG. 2 is a schematic perspective view of a range hood according to an embodiment of the present invention with a smoke exhaust opening open;
FIG. 3 is a cross-sectional view of one embodiment of the range hood of the present invention;
FIG. 4 is an enlarged schematic view of a part A of the range hood of FIG. 3 in a blocked state of an oil discharge port according to one embodiment of the present invention;
FIG. 5 is an enlarged schematic view of a portion A of the range hood of FIG. 3 in an open state of an oil discharge port according to one embodiment of the present invention;
FIG. 6 is a schematic view of one embodiment of a baffle.
Reference numerals:
the oil collecting device comprises a shell 100, an air duct 110, a smoke exhaust 120, a smoke exhaust 130, a fan assembly 200, an oil collecting cup 300, an oil collecting cavity 310, an oil exhaust port 320, a blocking piece 400, an oil outlet 410, a flexible baffle 420, a baffle 500, a guide part 600, a heating part 700, a sealing cover 800 and an abutting piece 810.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the positional or orientational descriptions referred to, for example, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., are based on the positional or orientational relationships shown in the drawings and are for convenience of description and simplicity of description only, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 6, a range hood according to an embodiment of the first aspect of the present invention includes a housing 100, a fan assembly 200, an oil collecting cup 300, and a blocking member 400, wherein an air duct 110 is disposed in the housing 100, the housing 100 is provided with a smoke exhaust port 120 and a smoke exhaust port 130 both communicated with the air duct 110, the fan assembly 200 is disposed in the housing 100 and located in the air duct 110, the oil collecting cup 300 is connected to the housing 100 and located below the housing 100, an oil collecting cavity 310 of the oil collecting cup 300 is communicated with the air duct 110, the oil collecting cup 300 is provided with an oil discharge port 320 communicated with the oil collecting cavity 310, the oil collecting cup 300 is provided with a cover 800 capable of opening or blocking the oil discharge port 320, the blocking member 400 has flexibility, the blocking member 400 is disposed on an inner side wall of the oil discharge port 320, the blocking member 400 is provided with an oil discharge hole 410, and the blocking member 400 deforms under a force so that the area of the oil discharge hole 410 increases.
Wherein, the lampblack absorber can be the horizontal formula lampblack absorber, smoke exhaust mouth 120 is located the horizontal terminal surface of lampblack absorber, the lampblack absorber also can be tilting lampblack absorber, the terminal surface that smoke exhaust mouth 120 is located inclines for the horizontal plane, casing 100 can adopt different specifications and shape according to actual conditions, casing 100 is inside encloses through the plate and closes formation wind channel 110, fan subassembly 200 can choose for use in conventional part, oil collecting cavity 310 is located the below of wind channel 110, because of the action of gravity, the greasy dirt can drip to in oil collecting cavity 310.
According to the range hood, when the sealing cover 800 is not opened, the blocking piece 400 cannot deform due to the gravity of oil dirt due to the bearing of the sealing cover 800, the fan operates, oil smoke enters the air duct 110 from the smoke exhaust port 120, part of the oil smoke is discharged from the smoke exhaust port 130, and part of the oil smoke is accumulated in the oil collecting cavity 310 of the oil collecting cup 300.
In some embodiments of the present invention, the housing 100 is movably provided with a baffle 500, the baffle 500 can open or close the smoke exhaust opening 120, and when no smoke is drawn, the baffle 500 can close the smoke exhaust opening 120 to prevent external dust or impurities from entering the air duct 110.
Specifically, as shown in fig. 2 and 3, the baffle 500 is connected to the housing 100 through a rail structure, and the baffle 500 can translate relative to the housing 100 to open or close the smoking opening 120, and the translation can save space and is convenient to use.
In some embodiments of the present invention, the baffle 500 may be connected to the housing 100 through a rotating shaft, and the baffle 500 may be turned relative to the housing 100 to open or close the smoke evacuation port 120.
In some embodiments of the present invention, as shown in fig. 4 and 5, the blocking member 400 is a flexible membrane, and the flexible membrane is applied by the gravity of the oil stain, and is recessed and retained at the oil outlet 410, so that the area of the oil outlet 410 is increased, specifically, the flexible membrane may be made of flexible metal, high molecular polymer, etc., and the manufacturer may correspondingly adjust the thickness of the flexible membrane, so that the oil stain in the oil collecting cavity 310 may cause the flexible membrane to deform and adjust the deformation rate.
In some embodiments of the present invention, as shown in fig. 6, the blocking member 400 may include a plurality of flexible blocking pieces 420 arranged around the circumferential direction of the oil drainage port 320, the flexible blocking pieces 420 are disposed on the inner side wall of the oil drainage port 320, two adjacent flexible blocking pieces 420 can be tightly attached to each other to splice the blocking member 400, the two adjacent flexible blocking pieces 420 can be separated from each other due to the flexible blocking pieces 420 deforming under stress, and similarly, the flexible blocking pieces 420 may be made of flexible metal, high molecular polymer, or the like, and the flexible blocking pieces receive the gravity of oil stains, so that the two adjacent flexible blocking pieces which are originally tightly attached are separated from each other and maintained, thereby increasing the area of the oil outlet 410.
In some embodiments of the present invention, as shown in fig. 3, 4 and 5, the inner wall of the oil collecting chamber 310 is provided with a guide portion 600 to make the oil flow toward the oil discharge port 320, so that the oil can smoothly flow out from the oil discharge port 320 without being excessively accumulated in the oil collecting chamber 310.
Specifically, the guide portion 600 may be a slope or a curved surface formed by the inner wall of the oil collecting chamber 310, so that the oil collecting chamber 310 is gradually narrowed toward the oil discharge port 320, so that the oil stains may flow toward the oil discharge port 320.
In some embodiments of the present invention, the heating part 700 is disposed on the inner wall of the oil collecting chamber 310, when the range hood is applied to an environment with a reduced temperature, oil stains may be condensed and are not easy to flow out of the oil discharge port 320, and the heating part 700 may heat the oil stains, so that the condensed oil stains are melted.
Specifically, the heating member 700 may be a heating wire or a semiconductor wafer, etc.
In some embodiments of the present invention, as shown in fig. 4, an abutting part 810 is disposed on an end surface of the cover 800 facing the oil drain port 320, the abutting part 810 can abut against the blocking part 400 to reset the blocking part 400, after oil is drained, the blocking part 400 is deformed to increase the area of the oil outlet 410, at this time, the blocking part 400 protrudes toward one side of the oil drain port 320 due to the gravity of oil contamination, and in order to drain oil next time, the blocking part 400 recovers the blocking function of oil contamination, when a user installs the cover 800 to close the oil drain port 320, the abutting part 810 can abut against the blocking part 400 to recover the blocking part 400, the oil outlet 410 recovers the original area, and the user does not need to apply force on the blocking part 400 to contaminate the user's hand.
Specifically, the cover 800 and the oil collecting cup 300 are detachably connected through a thread structure, and also can be detachably connected through a snap or the like.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (8)
1. A range hood, comprising:
the smoke exhaust device comprises a shell, a smoke exhaust pipe and a smoke exhaust pipe, wherein an air duct is arranged in the shell, and the shell is provided with a smoke exhaust port and a smoke exhaust port which are communicated with the air duct;
the fan assembly is arranged on the shell and is positioned in the air duct;
the oil collecting cup is connected with the shell and positioned below the shell, an oil collecting cavity of the oil collecting cup is communicated with the air duct, an oil outlet communicated with the oil collecting cavity is formed in the oil collecting cup, and a sealing cover capable of opening or sealing the oil outlet is formed in the oil collecting cup;
the oil outlet is arranged on the oil outlet, and the oil outlet area can be increased by the forced deformation of the blocking piece.
2. A range hood according to claim 1, characterized in that: the barrier is a flexible membrane.
3. A range hood according to claim 1, characterized in that: the oil drain port is characterized in that the blocking piece comprises a plurality of flexible blocking pieces which are circumferentially arranged around the oil drain port, the flexible blocking pieces are arranged on the inner side wall of the oil drain port, two adjacent flexible blocking pieces can be mutually attached to form the blocking piece in a splicing mode, and the two adjacent flexible blocking pieces can be separated from each other due to the fact that the flexible blocking pieces deform under stress.
4. A range hood according to claim 1, characterized in that: the inner wall of the oil collection chamber is provided with a guide portion to cause oil to flow toward the oil discharge port.
5. A range hood according to claim 1, characterized in that: the inner wall of the oil collecting cavity is provided with a heating component.
6. A range hood according to claim 1, characterized in that: the end face of the sealing cover facing the oil discharge port is provided with an abutting piece, and the abutting piece can abut against the blocking piece to enable the blocking piece to reset.
7. A range hood according to claim 1, characterized in that: the seal cover is detachably connected with the oil collecting cup through a thread structure.
8. A range hood according to claim 1, characterized in that: the shell is movably provided with a baffle, and the baffle can open or close the smoke extraction port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111292012.2A CN113958985B (en) | 2021-11-02 | 2021-11-02 | Fume exhaust fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111292012.2A CN113958985B (en) | 2021-11-02 | 2021-11-02 | Fume exhaust fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113958985A true CN113958985A (en) | 2022-01-21 |
| CN113958985B CN113958985B (en) | 2024-04-16 |
Family
ID=79469006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111292012.2A Active CN113958985B (en) | 2021-11-02 | 2021-11-02 | Fume exhaust fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113958985B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576672A (en) * | 2022-05-09 | 2022-06-03 | 杭州老板电器股份有限公司 | Range hood and control method thereof |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4457293A (en) * | 1981-05-04 | 1984-07-03 | Raytheon Company | Ventilated gas range with modular cooking units |
| CN201059651Y (en) * | 2006-12-22 | 2008-05-14 | 博西华电器（江苏）有限公司 | Oil collecting device and cooking fume exhauster equipping same |
| CN103832081A (en) * | 2014-03-21 | 2014-06-04 | 天津市滨海新区塘沽金朝阳印刷有限公司 | Ink leakage prevention ink box of ink-jet printer |
| CN205359343U (en) * | 2015-12-25 | 2016-07-06 | 彭东 | Resistance adjustable attenuator |
| CN205842796U (en) * | 2016-06-22 | 2016-12-28 | 浙江信利电器有限公司 | A kind of split type lower smoke exhaust |
| CN106895465A (en) * | 2017-01-27 | 2017-06-27 | 浙江欧意智能厨房股份有限公司 | A kind of lampblack absorber plate without dismantling and cleaning |
| CN209744453U (en) * | 2018-11-30 | 2019-12-06 | 九阳股份有限公司 | Fume exhaust fan |
| CN110594823A (en) * | 2019-09-20 | 2019-12-20 | 浙江帅康电气股份有限公司 | Oil storage device is exempted from to tear open in oil extraction and use device's lampblack absorber |
| CN212227143U (en) * | 2020-04-13 | 2020-12-25 | 中山百得厨卫有限公司 | Oil guide type range hood |
| CN212378035U (en) * | 2020-03-16 | 2021-01-19 | 宁波方太厨具有限公司 | Oil cup for range hood and range hood applying same |
| CN112361412A (en) * | 2020-12-10 | 2021-02-12 | 珠海格力电器股份有限公司 | Smoke exhaust ventilator |
-
2021
- 2021-11-02 CN CN202111292012.2A patent/CN113958985B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4457293A (en) * | 1981-05-04 | 1984-07-03 | Raytheon Company | Ventilated gas range with modular cooking units |
| CN201059651Y (en) * | 2006-12-22 | 2008-05-14 | 博西华电器（江苏）有限公司 | Oil collecting device and cooking fume exhauster equipping same |
| CN103832081A (en) * | 2014-03-21 | 2014-06-04 | 天津市滨海新区塘沽金朝阳印刷有限公司 | Ink leakage prevention ink box of ink-jet printer |
| CN205359343U (en) * | 2015-12-25 | 2016-07-06 | 彭东 | Resistance adjustable attenuator |
| CN205842796U (en) * | 2016-06-22 | 2016-12-28 | 浙江信利电器有限公司 | A kind of split type lower smoke exhaust |
| CN106895465A (en) * | 2017-01-27 | 2017-06-27 | 浙江欧意智能厨房股份有限公司 | A kind of lampblack absorber plate without dismantling and cleaning |
| CN209744453U (en) * | 2018-11-30 | 2019-12-06 | 九阳股份有限公司 | Fume exhaust fan |
| CN110594823A (en) * | 2019-09-20 | 2019-12-20 | 浙江帅康电气股份有限公司 | Oil storage device is exempted from to tear open in oil extraction and use device's lampblack absorber |
| CN212378035U (en) * | 2020-03-16 | 2021-01-19 | 宁波方太厨具有限公司 | Oil cup for range hood and range hood applying same |
| CN212227143U (en) * | 2020-04-13 | 2020-12-25 | 中山百得厨卫有限公司 | Oil guide type range hood |
| CN112361412A (en) * | 2020-12-10 | 2021-02-12 | 珠海格力电器股份有限公司 | Smoke exhaust ventilator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576672A (en) * | 2022-05-09 | 2022-06-03 | 杭州老板电器股份有限公司 | Range hood and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113958985B (en) | 2024-04-16 |
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