CN101986041A - Protection type range hood with two-stage filter - Google Patents
Protection type range hood with two-stage filter Download PDFInfo
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- CN101986041A CN101986041A CN2009100422996A CN200910042299A CN101986041A CN 101986041 A CN101986041 A CN 101986041A CN 2009100422996 A CN2009100422996 A CN 2009100422996A CN 200910042299 A CN200910042299 A CN 200910042299A CN 101986041 A CN101986041 A CN 101986041A
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- transparent prevention
- protector
- range hood
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Abstract
The invention relates to a protection type range hood with a two-stage filter, which has the technical scheme as follows: both sides of a back panel are connected and fixed with a left side panel and a right side panel; both ends of a top panel are inserted into and fixed with the frame sides of the left side panel and the right side panel; the top panel is provided with an exhaust outlet; the exhaust outlet is connected and fixed with the air outlet of a volute with a fan arranged inside; a support rod arranged on the bottom side of the volute is connected and fixed with the back panel; the inclined plane of an oil interception panel is inserted into a panel arranged between the left side panel and the right side panel; a round hole arranged in the middle of the oil interception panel is connected and fixed with an air inlet of the volute; a secondary oil filter is arranged on the round hole of the oil interception panel; a smoke shielding panel is inserted into and fixed on the side slot top edge of the left side panel and the right side panel; a high-efficiency oil filter is arranged on the smoke shielding panel; transparent protective panels are arranged in the housing of a protective device and arranged on the inclined sides of the left side panel and the right side panel in a left-right aligning mode; and a control switch is arranged on one side of the housing of the protective device. Because the range hood of the invention is provided with the two-stage filter, the range hood has the advantages of rapid and clean oil smoke absorption, and high oil smoke filter efficiency, and has the function of radiation prevention at the same time.
Description
Technical field
The present invention is that a kind of protection type that is used in the kitchen is inhaled (taking out) lampblack absorber.
Technical background
At present all suctions (taking out) lampblack absorber all is that one oil filter is set is main, however the filter efficiency of oil filter and exhaust air rate be inversely proportional to, people are in order to make lampblack absorber pump drainage oil smoke hurry up some more, often the design of the mesh of the screen pack of oil filter greatly; But, the excessive filter efficiency that just has influence on oil smoke of the mesh of screen pack, the too small exhaust air rate that just makes of the mesh of screen pack reduces, and causes the untimely pollution domestic environment of oil fume pump exhaust, and noise is increased.On the other hand, all suctions (taking out) lampblack absorber all is to be main function with pump drainage oil (wind) at present, protector never is set, people when culinary art neck and face bearing fire-cureing of the hot gas that produced in stove fire and the pot and oil smoke often unavoidablely, and the radiation of various harmful substances, even cause the accident that oil spout is scalded in the pot; That gives in kitchen staff healthyly causes very big injury.
Content of the present invention
Technical problem to be solved by this invention is to provide a kind of simple and reasonable, safe and convenient to use at above-mentioned prior art situation; be provided with two-stage filter and increase filter area; make oil smoke clean fast by suction and pumping; be provided with protector simultaneously; have the protection cooker and avoid the hot gas of stove fire generation and fire-cureing and scalding of oil smoke, and avoid the double-filtration protection type of the advantages such as radiation of various harmful substances to inhale (taking out) lampblack absorber.
The present invention solves the problems of the technologies described above the technical scheme that is adopted:
This double-filtration protection type range hood, it comprises backboard, top board, left plate and right plate, oil-shutting-off plate, secondary oil filter, cover cigarette plate, guard member; It is characterized in that: described backboard the right and left aligns with the long straight flange of left plate and right plate respectively and is connected and fixing, and the top board two ends are inserted in the edge of left plate and right plate fixing, Yi Bian an edge is connected with going up of backboard and fixes thereafter; Described top board is provided with exhaust outlet, exhaust outlet with in be provided with the spiral case of blower fan air outlet be connected and fixing, the support bar of spiral case bottom side is connected with backboard and fixes; Described oil-shutting-off plate inclined-plane is inserted in the plate between left plate and the right plate, and the circular hole in the middle of it is connected with the air inlet of spiral case and is fixing, and its top margin is connected with the preceding edge of top board and fixes, and its base is connected with the lower end of backboard and fixes; The circular hole of described oil-shutting-off plate is provided with the secondary oil filter; The oblique side channel top margin that is inserted and secured on left plate and right plate of described cover cigarette plate makes two ends, its oil trap bottom be close to the wedge angle bottom of left plate and right plate, and edge the right and left is connected with the hypotenuse of left plate and right plate respectively and fixes it on; Be provided with transparent prevention plate in the described protector shell, its be located on the hypotenuse of left plate and right plate and about alignment, the preceding edge snap of its top margin and top board;
Be provided with efficient oil filter in the middle of the described cover cigarette plate;
Described protector shell surface one side is provided with the gauge tap panel.
Aforesaid double-filtration protection type range hood, left plate and right plate are that triangle removes the plate of going up the angle, its a dot spacing is located between the 130MM to 550MM, and the b dot spacing is located between the 300MM to 760MM, flanging around the biside plate subtend, be provided with side channel between its base and hypotenuse, the outside flanging of side channel plate forms oblique panel.
Aforesaid double-filtration protection type range hood, oil-shutting-off plate is a L shaped plate, is provided with a circular hole or square opening on its plate at least, its periphery is flanging inwardly; Described secondary oil filter is that hemispherical or plate shaped filter screen are located on the circular hole of oil-shutting-off plate.
Aforesaid double-filtration protection type range hood is characterized in that: be provided with efficient oil filter in the middle of the described cover cigarette plate; Described efficient oil filter is a framework pocket type filter screen, and filter screen divides some lattice to be located in the framework with bag shape, and purpose is to increase filter area, makes oil smoke by suction and pumping are clean fast.
Described efficient oil filter is also plate.
Aforesaid double-filtration protection type range hood is provided with transparent prevention plate in the protector shell, and its shell surface one side is provided with the gauge tap panel, and its shell one side is provided with lifting controller;
Described protector Shell Plate face can be provided with various colors, floral designs miscellaneous and calligraphy and painting.
Described transparent prevention plate can be versicolor unorganic glass or lucite or its composite glass with radioresistance and heat insulating function; Described transparent prevention plate is fixed on guide groove or the guide rail class carriage by clip slot or screw, and it is located in the protector shell, and transparent prevention plate can freely be slided up and down in carriage.
Aforesaid double-filtration protection type range hood, the protector shell can be that the front plate vertical base plate is oblique, forms right angled triangle in the side.
The clip slot of aforesaid transparent prevention plate top cross is provided with the semicircle circle, and flexible class rubber or rubber root one end pass in the semicircle circle circle, and its two ends balance is fixed on angle on two in the protector shell; Form the another kind of constant weight lowering or hoisting gear of transparent prevention plate.
The clip slot on both sides, aforesaid transparent prevention plate top is respectively equipped with the rubber root, is through in the turn on the rubber root, and the one end is connected with the clip slot on both sides, transparent prevention plate top and is fixing, and its other end and rubber root together are fixed on and hang on the circle.
Aforesaid double-filtration protection type range hood, described transparent prevention plate top cross is provided with the clip slot of band semicircle circle, spring, slide cartridge are through on the slip pipe respectively, the two ends of slip pipe are located at the upper and lower plates of the side in the protector shell and fix, one end and the slide cartridge of steel wire rope hangs and is connected and fixing, its other end hangs on the pulley and is connected with semicircle circle on the clip slot of transparent prevention plate top and fixing, forms a kind of constant weight lowering or hoisting gear of transparent prevention plate.
Aforesaid double-filtration protection type range hood, one end of the clip slot that described transparent prevention plate top cross is provided with is connected with lifting nut and is fixing, the lifting threaded rod is screwed into and passes lifting nut, its two ends are located at the upper and lower plates of the side in the protector shell and fix, the upper end of lifting threaded rod is provided with the oblique angle gear, lifting motor is located at the top in the protector shell, the oblique angle gear that the lifting motor rotating shaft is provided with and the upper end of lifting threaded rod are provided with the oblique angle gear and carry out toe joint, form a kind of Motorized lift device of transparent prevention plate.
The lifting of described transparent prevention plate can be to be used simultaneously by constant weight lowering or hoisting gear and Motorized lift device.
Compare with existing similar technology, the invention has the advantages that: owing to be provided with two-stage filter and increase filter area, so oil smoke is clean by quick suction and pumping, filtering oil smoke efficient is higher, really can realize the function that blower fan exempts to unpick and wash; Owing to be provided with protector, have the protection cooker when protective plate is fallen and avoid the hot gas of generation and fire-cureing and scalding of oil smoke in stove fire and the pot simultaneously, and the advantages such as radiation of avoiding various harmful substances.
Description of drawings
Accompanying drawing 1 is a structural representation of the present invention;
Accompanying drawing 2 is structural representation of the present invention (state that protective plate is fallen);
Accompanying drawing 3 is that parts of the present invention are formed structural representation;
Accompanying drawing 4 is structural representation of the present invention (state of the protection unit of not setting up defences);
Accompanying drawing 5 is an oil-shutting-off plate structural representation of the present invention;
Accompanying drawing 6 is a left plate structural representation of the present invention;
Accompanying drawing 7 is a structural representation of the present invention;
Accompanying drawing 8 is an efficient oil filter structure schematic diagram of the present invention;
Accompanying drawing 9 is efficient oil filter of the present invention (two a kinds) cross-sectional configuration schematic diagram;
Accompanying drawing 10 is (constant weight) lifting device structure schematic diagram of protector of the present invention;
Accompanying drawing 11 is protector of the present invention (another a constant weight) lifting device structure schematic diagram;
Accompanying drawing 12 is protector of the present invention (another a constant weight) lifting device structure schematic diagram;
Accompanying drawing 13 is (electronic) lifting device structure schematic diagram of protector of the present invention;
The specific embodiment
Below in conjunction with drawings and Examples the present invention is described in further detail.
Embodiment one:
Shown in accompanying drawing 1,2,3,4, this double-filtration protection type range hood comprises backboard 1, top board 2, left plate 3 and right plate 301, oil-shutting-off plate 4, secondary oil filter 5, cover cigarette plate 6, protector 7 parts; Described backboard 1 the right and left aligns with the long straight flange of left plate 3 and right plate 301 respectively and is connected and fixing, and top board 2 two ends are inserted in the edge of left plate 3 and right plate 301 fixing, Yi Bian an edge is connected with going up of backboard 1 and fixes thereafter;
Described left plate 3 and right plate 301 remove the plate of going up the angle for triangle, make its a dot spacing be located at (as shown in Figure 6) between the 130MM to 550MM, and the b dot spacing is located between the 300MM to 760MM, flanging around the biside plate subtend, be provided with side channel 302 between its base and hypotenuse, the outside flanging of side channel 302 plates forms oblique panel.
Described top board 2 is provided with exhaust outlet 201, exhaust outlet 201 with in be provided with the spiral case of blower fan air outlet be connected and fixing, the support bar of spiral case bottom side is connected with backboard 1 and fixes; Described oil-shutting-off plate 4 inclined-planes are inserted in the plate between left plate 3 and the right plate 301, circular hole 401 in the middle of it is connected with the air inlet of spiral case and is fixing, its top margin 402 is connected with the preceding edge 202 of top board 2 and is fixing, and its base 403 is connected with the lower end of backboard 1 and is fixing; The circular hole 401 of described oil-shutting-off plate 4 is provided with secondary oil filter 5, and described secondary oil filter 5 can be hemispherical or plate shaped filter screen.
Described oil-shutting-off plate 4 is a L shaped plate, is provided with a circular hole 401 or square opening on its plate at least, and its periphery is flanging inwardly.When blower fan is made as two air inlets, two tuyere notches of relative set (as shown in Figure 5) on the oil-shutting-off plate 4.
Described cover cigarette plate 6 oblique side channel 302 top margins that are inserted and secured on left plate 3 and right plate 301, make its two ends, oil trap 602 bottom be close to the wedge angle bottom of left plate 3 and right plate 301, edge 603 the right and lefts are connected with the hypotenuse of left plate 3 and right plate 301 respectively and fix it on.
Be provided with efficient oil filter 601 (as shown in Figure 8) in the middle of the described cover cigarette plate 6, described efficient oil filter 601 is a framework pocket type filter screen (as shown in Figure 9), and filter screen 603 divides some lattice to be located in the framework 602 with bag shape; Purpose is to increase effective filter area, makes oil smoke clean and filter effectively by suction and pumping fast.
Described efficient oil filter 601 also can be plate.
Connection between described backboard 1, top board 2, left plate 3 and the right plate 301 can be welding or with rivet or with loosing core nail or fix with screw etc.
Be provided with transparent prevention plate 703 in described protector 7 shells, its shell surface one side is provided with gauge tap panel 701, and its shell one side is provided with lifting controller 702; Protector 7 be located on the hypotenuse of left plate 3 and right plate 301 and about alignment, preceding edge 202 snaps of its top margin and top board 2.
Described protector 7 shells can also be that the front plate vertical base plate is oblique, form right angled triangle (as shown in Figure 7) in the side.
Described protector 7 Shell Plate faces can be provided with various colors and floral designs miscellaneous and calligraphy and painting.
Described protector 7 can be to be fixedly mounted on the hypotenuse of left plate 3, right plate 301 and on the preceding edge 202 of top board 2, also can activity form be installed in the top margin of top board 2.
Described transparent prevention plate 703 can be versicolor unorganic glass or lucite or its composite glass with radioresistance and heat insulating function; Described transparent prevention plate 703 is fixed on guide groove or the guide rail class carriage by clip slot or screw, and it is located in protector 7 shells, and transparent prevention plate 703 can freely be slided up and down in carriage.
The clip slot of described transparent prevention plate 703 top cross is provided with semicircle circle 806, and flexible class rubber or rubber root 805 1 ends pass in semicircle circle 806 circles, and its two ends balance is fixed on angle on two in protector 7 shells; Form 703 1 kinds of constant weight lowering or hoisting gears of transparent prevention plate (as shown in Figure 10).
Pin the handle of lifting controller 702 when needing to use protector on the other hand, transparent prevention plate 703 skids off automatically, the transparent prevention plate 703 that holds in the palm during without protector is shifted the position of setting onto, and the tongue of lifting controller 702 is inserted in the hole that is provided with outside the clip slot and automatically locks.
Embodiment two:
As shown in Figure 11, it is substantially the same with embodiment one, just increasing spring on the rubber root 805 described in the embodiment one uses simultaneously, specifically change into: the clip slot on both sides, described transparent prevention plate 703 top is respectively equipped with rubber root 805, be through on the rubber root 805 in spring 808 circles, the one end is connected with the clip slot on both sides, transparent prevention plate 703 top and is fixing, and its other end and rubber root 805 together are fixed on and hang on the circle 807, form transparent prevention plate 703 another kind of constant weight lowering or hoisting gears.
Embodiment three:
As shown in Figure 12, it is substantially the same with embodiment one, just the constant weight lowering or hoisting gear among the embodiment one is made change, specifically change into: described transparent prevention plate 703 top cross are provided with the clip slot of band semicircle circle, spring 801, slide cartridge 802 is through respectively on the slip pipe 8, the two ends of slip pipe 8 are located at the upper and lower plates of the side in protector 7 shells and fix, one end and the slide cartridge of steel wire rope 804 hangs 802 and is connected and fixing, its other end hangs on the pulley 803 and is connected with semicircle circle on the transparent prevention plate 703 top clip slots and fixing, forms 703 1 kinds of constant weight lowering or hoisting gears of transparent prevention plate (as shown in Figure 10).
Pin the handle of lifting controller 702 when needing to use protector on the other hand, transparent prevention plate 703 skids off automatically, the transparent prevention plate 703 that holds in the palm during without protector is shifted the position of setting onto, and the tongue of lifting controller 702 is inserted in the hole that is provided with outside the clip slot and automatically locks.
Embodiment four:
As shown in Figure 13, it is substantially the same with embodiment one, just 702 cancellations of the lifting controller described in the embodiment one, the constant weight device is changed into electric device, promptly upgrades to the lifting of transparent prevention plate 703 electronic by manual operation or remote control control.Specifically change into: an end of the clip slot that described transparent prevention plate 703 top cross are provided with is connected with lifting nut 902 and is fixing, lifting threaded rod 901 is screwed into and passes lifting nut 902, bearing 903 is located at two of lifting threaded rod 901, and be fixed on the upper and lower plates of the side in protector 7 shells, the upper end of lifting threaded rod 901 is provided with the oblique angle gear, lifting motor 9 is located at the top in protector 7 shells, the oblique angle gear that lifting motor 9 rotating shafts are provided with and the upper end of lifting threaded rod 901 are provided with the oblique angle gear and carry out toe joint, form 703 1 kinds of Motorized lift devices of transparent prevention plate.
The lifting of described transparent prevention plate 703 can be to be used simultaneously by constant weight lowering or hoisting gear and Motorized lift device.
Described efficient oil filter 601 can be located at separately on other any suction (taking out) lampblack absorber.
Described protector can also be located at separately on other any suction (taking out) lampblack absorber.
More than two embodiment only be that the present invention is further illustrated, and protection scope of the present invention be not subjected to for the limitation of embodiment.
The present invention can be widely used in pump drainage oil smoke in the kitchen.
Claims (10)
1. double-filtration protection type range hood, it comprises backboard (1), top board (2), left plate (3) and right plate (301), oil-shutting-off plate (4), secondary oil filter (5), cover cigarette plate (6), protector (7) parts; It is characterized in that: described backboard (1) the right and left aligns with the long straight flange of left plate (3) and right plate (301) respectively and is connected and fixing, top board (2) two ends are inserted in the edge of left plate (3) and right plate (301) fixing, thereafter an edge with backboard (1) Yi Bian go up and be connected and fix; Described top board (2) is provided with exhaust outlet (201), exhaust outlet (201) with in be provided with the spiral case of blower fan air outlet be connected and fixing, the support bar of spiral case bottom side is connected with backboard (1) and fixes; Described oil-shutting-off plate (4) inclined-plane is inserted in the plate between left plate (3) and the right plate (301), circular hole (401) in the middle of it is connected with the air inlet of spiral case and is fixing, its top margin (402) is connected with the preceding edge (202) of top board (2) and is fixing, and its base (403) are connected with the lower end of backboard (1) and are fixing; The circular hole (401) of described oil-shutting-off plate (4) is provided with secondary oil filter (5); Oblique side channel (302) top margin that is inserted and secured on left plate (3) and right plate (301) of described cover cigarette plate (6), make two ends, its oil trap (602) bottom be close to the wedge angle bottom of left plate (3) and right plate (301), edge on it (603) the right and left is connected with the hypotenuse of left plate (3) and right plate (301) respectively and is fixing; Be provided with transparent prevention plate (703) in described protector (7) shell, its be located on the hypotenuse of left plate (3) and right plate (301) and about alignment, preceding edge (202) snap of its top margin and top board (2);
Be provided with efficient oil filter (601) in the middle of the described cover cigarette plate (6);
Described protector (7) shell surface one side is provided with gauge tap panel (701).
2. double-filtration protection type range hood according to claim 1, it is characterized in that: left plate (3) and right plate (301) remove the plate of going up the angle for triangle, its a dot spacing is located between the 130MM to 550MM, and the b dot spacing is located between the 300MM to 760MM, flanging around the biside plate subtend, be provided with side channel (302) between its base and hypotenuse, the outside flanging of side channel (302) plate forms oblique panel.
3. double-filtration protection type range hood according to claim 1 is characterized in that: described oil-shutting-off plate (4) is a L shaped plate, is provided with a circular hole (401) or square opening on its plate at least, and its periphery is flanging inwardly;
Described secondary oil filter (5) is located on the circular hole (401) of oil-shutting-off plate (4) for hemispherical or plate shaped filter screen.
4. double-filtration protection type range hood according to claim 1 is characterized in that: be provided with efficient oil filter (601) in the middle of the described cover cigarette plate (6); Described efficient oil filter (601) is a framework pocket type filter screen, and filter screen (603) divides some lattice to be located in the framework (602) with bag shape;
Described efficient oil filter (601) is also plate.
5. double-filtration protection type range hood according to claim 1, it is characterized in that: be provided with transparent prevention plate (703) in described protector (7) shell, its shell surface one side is provided with gauge tap panel (701), and its shell one side is provided with lifting controller (702);
Described protector (7) Shell Plate face can be provided with various colors, floral designs miscellaneous and calligraphy and painting;
Described transparent prevention plate (703) can be versicolor unorganic glass or lucite or its composite glass with radioresistance and heat insulating function; Described transparent prevention plate (703) is fixed on guide groove or the guide rail class carriage by clip slot or screw, and it is located in protector (7) shell, and transparent prevention plate (703) can freely be slided up and down in carriage.
6. double-filtration protection type range hood according to claim 1 or 5, it is characterized in that: described protector (7) shell can be that the front plate vertical base plate is oblique, forms right angled triangle in the side.
7. according to the described double-filtration protection type of above claim range hood, it is characterized in that: the clip slot of described transparent prevention plate (703) top cross is provided with semicircle circle (806), flexible class rubber or rubber root (805) one ends pass in semicircle circle (806) circle, and its two ends balance is fixed on angle on two in protector (7) shell; Form a kind of constant weight lowering or hoisting gear of transparent prevention plate (703).
8. according to the described double-filtration protection type of above claim range hood, it is characterized in that: the clip slot on described transparent prevention plate (703) both sides, top is respectively equipped with rubber root (805), be through on the rubber root (805) in spring (808) circle, the one end is connected with the clip slot on transparent prevention plate (703) both sides, top and is fixing, and its other end and rubber root (805) together are fixed on and hang on the circle (807).
9. according to the described double-filtration protection type of above claim range hood, it is characterized in that: described transparent prevention plate (703) top cross is provided with the clip slot of band semicircle circle, spring (801), slide cartridge (802) is through respectively on the slip pipe (8), the two ends of slip pipe (8) are located at the upper and lower plates of the side in protector (7) shell and fix, one end of steel wire rope (804) hangs (802) and is connected and fixing with slide cartridge, its other end hangs over that pulley (803) is gone up and is connected with semicircle circle on the clip slot of transparent prevention plate (703) top and fixing, the another kind of constant weight lowering or hoisting gear of formation transparent prevention plate (703).
10. according to claim 1 or 9 described double-filtration protection type range hoods, it is characterized in that: an end of the clip slot that described transparent prevention plate (703) top cross is provided with is connected with lifting nut (902) and is fixing, lifting threaded rod (901) is screwed into and passes lifting nut (902), bearing (903) is located at two of lifting threaded rod (901), and be fixed on the upper and lower plates of the side in protector (7) shell, the upper end of lifting threaded rod (901) is provided with the oblique angle gear, lifting motor (9) is located at the top in protector (7) shell, the oblique angle gear that lifting motor (9) rotating shaft is provided with and the upper end of lifting threaded rod (901) are provided with the oblique angle gear and carry out toe joint, form a kind of Motorized lift device of transparent prevention plate (703).
The lifting of described transparent prevention plate (703) can be to be used simultaneously by constant weight lowering or hoisting gear and Motorized lift device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100422996A CN101986041A (en) | 2009-08-31 | 2009-08-31 | Protection type range hood with two-stage filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100422996A CN101986041A (en) | 2009-08-31 | 2009-08-31 | Protection type range hood with two-stage filter |
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| Publication Number | Publication Date |
|---|---|
| CN101986041A true CN101986041A (en) | 2011-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100422996A Pending CN101986041A (en) | 2009-08-31 | 2009-08-31 | Protection type range hood with two-stage filter |
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| CN (1) | CN101986041A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102221234A (en) * | 2011-07-08 | 2011-10-19 | 吴小国 | Cabinet type protection range hood |
| CN105032068A (en) * | 2015-09-01 | 2015-11-11 | 苏州瓷气时代净化设备有限公司 | Lift type mechanical filter screen air purifier |
| CN109210597A (en) * | 2018-11-15 | 2019-01-15 | 合肥柏隆科技发展有限公司 | A kind of smoke exhaust ventilator easily adjusted |
| CN111536568A (en) * | 2020-05-29 | 2020-08-14 | 宁波方太厨具有限公司 | Fume exhaust fan |
| CN111971510A (en) * | 2018-04-10 | 2020-11-20 | Bsh家用电器有限公司 | Filter device and soot exhaust device having the same |
-
2009
- 2009-08-31 CN CN2009100422996A patent/CN101986041A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102221234A (en) * | 2011-07-08 | 2011-10-19 | 吴小国 | Cabinet type protection range hood |
| CN105032068A (en) * | 2015-09-01 | 2015-11-11 | 苏州瓷气时代净化设备有限公司 | Lift type mechanical filter screen air purifier |
| CN111971510A (en) * | 2018-04-10 | 2020-11-20 | Bsh家用电器有限公司 | Filter device and soot exhaust device having the same |
| US11885505B2 (en) | 2018-04-10 | 2024-01-30 | BSH Hausgeräte GmbH | Filter device and fume extraction device comprising filter device |
| CN109210597A (en) * | 2018-11-15 | 2019-01-15 | 合肥柏隆科技发展有限公司 | A kind of smoke exhaust ventilator easily adjusted |
| CN111536568A (en) * | 2020-05-29 | 2020-08-14 | 宁波方太厨具有限公司 | Fume exhaust fan |
| CN111536568B (en) * | 2020-05-29 | 2022-01-14 | 宁波方太厨具有限公司 | Fume exhaust fan |
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Open date: 20110316 |