CN109959038B - Rotary sinking type oil net for range hood and range hood - Google Patents
Rotary sinking type oil net for range hood and range hood Download PDFInfo
- Publication number
- CN109959038B CN109959038B CN201711406213.4A CN201711406213A CN109959038B CN 109959038 B CN109959038 B CN 109959038B CN 201711406213 A CN201711406213 A CN 201711406213A CN 109959038 B CN109959038 B CN 109959038B
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- oil screen
- oil
- connecting rod
- screen assembly
- net
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- 239000003517 fume Substances 0.000 claims abstract description 59
- 239000000779 smoke Substances 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 description 7
- 238000010411 cooking Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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 rotary sinking type oil screen for a range hood and the range hood, wherein the rotary sinking type oil screen is arranged in a fume collecting hood and comprises a power mechanism, a connecting rod, an oil screen assembly and a long slot hole; the power mechanism is connected with the oil net component through a connecting rod; the two long slot holes are arranged on the fume collecting hood and are respectively positioned at the left side and the right side of the front part of the oil screen assembly, and the front part of the oil screen assembly is in sliding fit with the long slot holes at the left side and the right side; the power mechanism drives the connecting rod to rotate downwards to be used for pulling the front part of the oil screen assembly to slide to the rear end of the long slot hole, and then the rear part of the oil screen assembly is rotated and sunk.
Description
Technical Field
The invention belongs to the technical field of range hoods, and particularly relates to a rotary sinking type oil screen for a range hood and the range hood.
Background
In the conventional commonly produced and used range hoods, the fume collecting hood is generally arranged in a mode of directly covering the upper part of a kitchen pot or adopting a near-suction mode to collect and suck the fume, and the range hoods corresponding to the fume collecting hood are respectively a T-shaped (tower-shaped) range hood and a side-suction (near-suction) range hood; when the T-shaped (tower-shaped) range hood is used, in order to avoid shielding the sight of an operator and facilitate operation, the mounting position of the range hood must have a certain height from the cooking bench, the mounting distance between the range hood and the cooking bench is generally not less than 50cm, the distance between the air inlet of the range hood and the cooking bench is too far, the suction force of the oil smoke is attenuated, and the oil smoke is easy to escape from the periphery of the fume collecting hood; the side-suction (near-suction) type range hood is close to a cooking bench, but a fume collecting hood similar to a T-shaped range hood is not covered above a cooker pot, the fume rises and escapes, and the fume suction holes of the oil net are arranged in a plane, so that the side-suction (near-suction) type range hood has no three-dimensional fume suction function.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide a rotary sinking type oil screen for a range hood and the range hood.
The technical scheme of the invention is realized as follows:
the embodiment of the invention provides a rotary sinking type oil screen for a range hood, which is arranged in a fume collecting hood and comprises a power mechanism, a connecting rod, an oil screen assembly and a long slot hole; the power mechanism is connected with the oil screen assembly through a connecting rod; the two long groove holes are arranged on the fume collecting hood and are respectively positioned at the left side and the right side of the front part of the oil screen assembly, and the front part of the oil screen assembly is in sliding fit with the long groove holes at the left side and the right side; the power mechanism drives the connecting rod to rotate downwards to pull the front part of the oil screen assembly to slide to the rear end of the long slot hole, and then the rear part of the oil screen assembly rotates to sink.
Preferably, the oil screen assembly comprises an oil screen, an oil screen backboard arranged on the oil screen and an oil screen side plate, the oil screen is matched with the long groove holes, the oil screen backboard is arranged on the oil screen and inclines forwards to form an included angle with the oil screen, and the oil screen side plate is provided with two oil screen backboard sides respectively positioned at the left side and the right side of the oil screen backboard.
Preferably, the oil screen backboard is provided with a U-shaped groove matched with the connecting rod, and the oil screen backboard is also provided with at least one smoke inlet.
Preferably, the oil screen side plate is triangular, and at least one oil fume suction hole is formed in the oil screen side plate.
Preferably, the connecting rod is positioned at the inner side of the oil screen side plate and penetrates through the oil screen backboard, one end of the connecting rod is connected with the power mechanism, and the other end of the connecting rod is connected with the oil screen side plate through a connecting rod pin shaft; one end of the connecting rod is provided with a strip-shaped hole matched with the power mechanism.
Preferably, the oil screen assembly further comprises an oil screen pin shaft, wherein the oil screen pin shaft is provided with two long groove holes which are respectively positioned on the left side and the right side of the front part of the oil screen assembly, and the two oil screen pin shafts are respectively matched with the long groove holes on the left side and the right side of the oil screen assembly.
Preferably, the power mechanism comprises a mounting plate, a motor and a speed changer, wherein the mounting plate is arranged on the outer side of the oil net assembly and used for fixing the motor in the fume collecting hood, the motor is fixed on the mounting plate, and the motor is connected with the connecting rod through the speed changer.
Preferably, the oil screen assembly comprises an oil screen assembly, wherein the oil screen assembly comprises an oil screen assembly, an oil screen assembly and a long groove hole, the oil screen assembly is arranged on the inner wall of the oil screen assembly, and the long groove hole is formed in the inner wall of the oil screen assembly.
The embodiment of the invention also provides a range hood, which comprises the rotary sinking type oil screen, the fume collecting hood, the fan and the fan housing, wherein the fan is arranged in the fan housing, the fume collecting hood is arranged at the bottom of the fan housing, and the rotary sinking type oil screen is arranged in the fume collecting hood.
Compared with the prior art, the embodiment of the invention provides a rotary sinking type oil screen for a range hood and the range hood, wherein the rotary sinking type oil screen is arranged in a fume collecting hood and comprises a power mechanism, a connecting rod, an oil screen assembly and a long slot hole; the power mechanism is connected with the oil screen assembly through a connecting rod; the two long groove holes are arranged on the fume collecting hood and are respectively positioned at the left side and the right side of the front part of the oil screen assembly, and the front part of the oil screen assembly is in sliding fit with the long groove holes at the left side and the right side; the power mechanism drives the connecting rod to rotate downwards to pull the front part of the oil screen assembly to slide to the rear end of the long slot hole, and then the rear part of the oil screen assembly rotates downwards, so that the power mechanism drives the connecting rod to rotate downwards, thereby applying force to the oil screen assembly, and simultaneously limiting the supporting rod to slide and rotate in the fume collecting hood, so that the oil screen assembly rotates, and the rear part of the oil screen assembly is downwards sunk.
Drawings
Fig. 1 is a schematic view of a rotary sinking oil screen for a range hood according to an embodiment of the present invention;
fig. 2 is an exploded view of a rotary sinking type oil screen for a range hood according to an embodiment of the present invention;
fig. 3 is a schematic view illustrating an installation state of a rotary sinking type oil screen for a range hood according to an embodiment of the present invention;
fig. 4 is a schematic view illustrating an opened state of a rotary sinking type oil screen for a range hood according to an embodiment of the present invention;
fig. 5 is a schematic view illustrating a closed state of a rotary sinking type oil screen for a range hood according to an embodiment of the present invention.
The reference numerals are as follows:
1-power mechanism, 11-mounting plate, 12-motor, 13-speed changer, 2-connecting rod, 21-connecting rod pin, 3-oil net component, 31-oil net, 32-oil net backboard, 321-U-shaped groove, 322-smoke inlet, 33-oil net side plate, 331-oil smoke suction hole, 4-long slot hole, 5-oil net pin, 6-oil net mounting plate, 61-oil net through hole, 7-fume collecting hood and 8-fan cover.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The embodiment 1 of the invention provides a rotary sinking type oil screen for a range hood, which is arranged in a fume collecting hood as shown in figures 1-5 and comprises a power mechanism 1, a connecting rod 2, an oil screen assembly 3 and a long slot 4; the power mechanism 1 is connected with the oil net assembly 3 through a connecting rod 2; the two long groove holes 4 are arranged, the two long groove holes 4 are arranged on the fume collecting hood 7 and are respectively positioned at the left side and the right side of the front part of the oil screen assembly 3, and the front part of the oil screen assembly 3 is in sliding fit with the long groove holes 4 at the left side and the right side; the power mechanism 1 drives the connecting rod 2 to rotate downwards to pull the front part of the oil screen assembly 3 to slide to the rear end of the long groove hole 4, and then the rear part of the oil screen assembly 3 rotates to sink.
The power mechanism 1, the connecting rod 2 and the oil screen component 3 are all arranged in a fume collecting hood of the range hood, and the power mechanism 1 is positioned at the rear side of the oil screen component 3 and is arranged close to the edges of any left side and any right side of the oil screen component 3; the connecting rod 2 and the power mechanism 1 are positioned on the same side of the oil screen assembly 3, one end of the connecting rod 2 is connected with the output end of the power mechanism 1, and the other end extends to the oil screen assembly 3 and is fixedly connected with the oil screen assembly 3;
the two long groove holes 4 are arranged, and the two long groove holes 4 are arranged on the fume collecting hood 7 and are respectively positioned at the left side and the right side of the front part of the oil screen assembly 3 and are used for being in sliding fit with the oil screen assembly 3;
when the oil screen is opened, the power mechanism 1 drives the connecting rod 2 to rotate downwards, so that the connecting rod 2 applies downward force to the oil screen assembly 3, and then the connecting rod 3 pulls the oil screen assembly 3 to slide backwards along the long groove hole 4, when the oil screen assembly 3 slides to the rear end of the long groove hole 4, the oil screen assembly 3 is limited by the long groove hole 4 and cannot slide backwards any more, at the moment, the connecting rod 2 continues to rotate, so that the oil screen assembly 3 is driven to rotate along the inner wall of the long groove hole 4, the rear part of the oil screen assembly 3 is rotated to sink, and the oil screen is opened;
when the oil screen is closed, the power mechanism 1 drives the connecting rod 2 to rotate upwards, so that the connecting rod 2 applies upward force to the oil screen assembly 3, at the moment, the oil screen assembly 3 rotates to the rear part of the oil screen assembly 3 upwards along the inner wall of the long slot hole 4, when the oil screen assembly 3 rotates to be about to be horizontal, the connecting rod 2 drives the oil screen assembly 3 to slide forwards along the long slot hole 4, and when the oil screen assembly 3 slides to the front end of the long slot hole 4, the oil screen assembly 3 is horizontal and is embedded into a fume collecting hood, and the oil screen is retracted.
The invention has simple structure, can increase the installation height between the range hood and the cooking bench, and simultaneously promote the oil fume suction effect, the oil screen component rotates to enable the rear part to sink, the oil screen component can be more closely attached to the oil fume generating source, and simultaneously the effect of the side-suction type range hood can be achieved, and the oil fume suction holes on the front side, the left side, the right side and the back of the oil screen component which are rotated to sink increase the oil fume suction channel cross section area, form 360-degree three-dimensional oil fume suction function, promote the oil fume suction effect and enable the oil fume to escape.
The oil screen assembly 3 comprises an oil screen 31, an oil screen backboard 32 and an oil screen side board 33, wherein the oil screen backboard 32 is arranged on the oil screen 31, the oil screen 31 is matched with the long groove holes 4, the oil screen backboard 32 is arranged on the oil screen 31 and inclines forwards to form an included angle with the oil screen 31, and the oil screen side board 33 is provided with two left and right sides respectively positioned on the oil screen backboard 32.
The oil screen backboard 32 is connected with the rear edge of the oil screen 31, and is inclined forwards to form a certain included angle with the oil screen 31, when the oil screen assembly 3 is rotated and sunk, the rear part of the oil screen assembly 3 is rotated and moved downwards, the oil screen backboard 32 is in a vertical direction, and the oil screen backboard 32 is prevented from being deviated to the edge of the fume collecting hood after being rotated and sunk, so that the fume is not easy to be inhaled;
the oil screen backboard 32 is provided with a U-shaped groove 321 matched with the connecting rod 2, and the oil screen backboard 32 is also provided with at least one smoke inlet 322.
The cooperation department of oil smoke backplate 32 and connecting rod 2 has seted up U type groove 321, and U type groove 321 opening is located the upside border of oil smoke backplate 32, and when oil net subassembly 3 was submerged, power unit 1 drove connecting rod 2 and rotates downwards, and connecting rod 2 gets into U type groove 321, and when oil net subassembly 3 was packed up, power unit 1 drove connecting rod 2 and rotates upwards, and connecting rod 2 shifts out U type groove 321.
The oil screen side plate 33 is triangular, and at least one oil fume suction hole 331 is formed in the oil screen side plate 33.
The oil screen side plate 33 is triangular, two adjacent side edges of the oil screen side plate 33 are respectively connected with the oil screen backboard 32 and the oil screen 31, when the oil screen assembly 3 is rotated and sunk, the other side edge of the oil screen side plate 33 coincides with the edge of the oil screen mounting hole 71 of the fume collecting hood, and compared with a rectangle, the oil screen side plate reduces the resistance of fume entering and is beneficial to fume suction.
The power mechanism 1 comprises a mounting plate 11, a motor 12 and a speed changer 13, wherein the mounting plate 11 is arranged on the outer side of the oil screen assembly 3 and used for fixing the motor 12 in the fume collecting hood 5, the motor 12 is fixed on the mounting plate 11, and the motor 12 is connected with the connecting rod 2 through the speed changer 13.
The mounting panel 11 is hugged closely the outside setting of oil net curb plate 33, makes mounting panel 11 more firm, and mounting panel 11 stretches out to the rear side of oil net subassembly 3 simultaneously, is convenient for install the motor, and the setting of derailleur 13 is convenient for adjust the rotational speed of motor and the direction of rotation of control connecting rod.
The connecting rod 2 is positioned at the inner side of the oil screen side plate 33 and penetrates through the oil screen backboard 32, one end of the connecting rod 2 is connected with the power mechanism 1, and the other end of the connecting rod 2 is connected with the oil screen side plate 33 through the connecting rod pin shaft 21; one end of the connecting rod 2 is provided with a bar-shaped hole matched with the power mechanism 1.
The bar hole of one end of connecting rod 2 is connected with the output cooperation of power unit 1, and the other end and the oil net 31 fixed connection of connecting rod 2 to power unit 1 can drive the oil net subassembly through connecting rod 2 and rotate, and connecting rod 2 is pressed close to the inboard setting of oil net curb plate 33, can guarantee the depth of parallelism of connecting rod 2 and oil net curb plate 33, thereby guarantees the accuracy of connecting rod 2 to the oil net application of force, improves the transmission effect and the life of power unit 1.
The oil screen pin shaft (5) is arranged on the left side and the right side of the front portion of the oil screen assembly (3), and the two oil screen pin shafts (5) are matched with long slotted holes (4) on the left side and the right side of the oil screen assembly (3) respectively.
The oil net pin shaft 5 is provided with two left and right sides respectively positioned at the front part of the oil net assembly 3, one end of the oil net pin shaft 5 is fixedly connected with the front part of the oil net assembly 3, the other end of the oil net pin shaft 5 stretches into the long slot hole 4, the oil net pin shaft 5 can slide and rotate in the long slot hole 4, and the oil net pin shaft 5 is arranged so as to facilitate the matching of the oil net and the long slot hole 4.
The long slot 4 is arranged on the fume collecting hood, in particular, the fume collecting hood is provided with a through hole matched with the oil net, and the long slot 4 is arranged on the inner wall of the through hole.
In addition, an oil screen mounting plate 6 may be further disposed, the oil screen mounting plate 6 is disposed on the bottom surface of the fume collecting hood 7, an oil screen passing hole 61 matched with the oil screen assembly 3 is formed in the oil screen mounting plate 6, and the long groove hole 4 is formed in the inner wall of the oil screen passing hole 61.
The provision of the oil screen mounting plate 6 facilitates the overall disassembly and installation of the rotary sinking oil screen.
Embodiment 2 of the present invention provides a range hood, as shown in fig. 4 and 5, comprising a rotary sinking type oil screen, a fume collecting hood 7, a fan and a fan housing 8 as described in embodiment 1, wherein the fan is arranged in the fan housing 7, the fume collecting hood 7 is arranged at the bottom of the fan housing 8, and the rotary sinking type oil screen is arranged in the fume collecting hood 7.
The working principle of the scheme is as follows: when the range hood is not used, the oil screen assembly 3 is embedded along the oil screen passing holes 61 of the oil screen mounting plate 6 and is level with the bottom surface of the fume collecting hood 7;
when the oil screen is opened, the motor 12 is started, the motor 12 rotates anticlockwise, the transmission mechanism inside the transmission 13 moves, the output shaft of the transmission 13 drives the connecting rod 2 to rotate clockwise, namely the power mechanism 1 drives the connecting rod 2 to rotate downwards, so that the connecting rod 2 applies downward force to the oil screen assembly 3, the connecting rod 3 pulls the oil screen assembly 3, the oil screen assembly 3 slides backwards along the long slot holes 4 along with the oil screen pin shafts 5 on the left side and the right side, when the oil screen assembly 3 slides to the rear end of the long slot holes 4, the oil screen assembly 3 is limited by the long slot holes 4 and cannot slide backwards any more, and at the moment, the connecting rod 2 continues to rotate, so that the oil screen assembly 3 is driven to rotate anticlockwise (downwards) along the oil screen pin shafts 5, the rear part of the oil screen assembly 3 is rotated downwards, and the oil screen is opened; namely, the oil screen 31 integrally rotates and sinks, the oil screen 31, the oil screen backboard 32 and the air inlet holes of the oil screen side plates 33 on the left side and the right side are all exposed, and the cross section area of the oil smoke passageway is increased;
when the oil net is closed, the motor 12 is started, the motor 12 rotates clockwise, the transmission mechanism inside the transmission 13 moves, the output shaft of the transmission 13 drives the connecting rod 2 to rotate anticlockwise, namely, the power mechanism 1 drives the connecting rod 2 to rotate upwards, so that the connecting rod 2 applies upward force to the oil net assembly 3, at the moment, the oil net assembly 3 rotates along the inner wall of the long slot 4 along with the oil net pin shafts 5 on the left side and the right side, namely, the rear part of the oil net assembly 3 rotates upwards until the oil net assembly 3 is about to be in a horizontal state, at the moment, the connecting rod 2 drives the oil net assembly 3 to slide forwards along the long slot 4 along with the oil net pin shafts 5 on the left side and the right side, and when the oil net assembly 3 slides to the front end of the long slot 4, the oil net assembly 3 is horizontal and is embedded into the fume collecting hood 7, and the oil net is reset.
The embodiment of the invention provides a rotary sinking type oil screen for a range hood and the range hood, wherein the rotary sinking type oil screen is arranged in a fume collecting hood and comprises a power mechanism, a connecting rod, an oil screen assembly and a long slot hole; the power mechanism is connected with the oil screen assembly through a connecting rod; the two long groove holes are arranged on the fume collecting hood and are respectively positioned at the left side and the right side of the front part of the oil screen assembly, and the front part of the oil screen assembly is in sliding fit with the long groove holes at the left side and the right side; the power mechanism drives the connecting rod to rotate downwards to pull the front part of the oil screen assembly to slide to the rear end of the long slot hole, and then the rear part of the oil screen assembly rotates downwards, so that the power mechanism drives the connecting rod to rotate downwards, thereby applying force to the oil screen assembly, and simultaneously limiting the supporting rod to slide and rotate in the fume collecting hood, so that the oil screen assembly rotates, and the rear part of the oil screen assembly is downwards sunk.
The foregoing description is only of the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention.
Claims (8)
1. A rotary sinking type oil screen for a range hood, wherein the rotary sinking type oil screen is arranged in a fume collecting hood and is characterized by comprising a power mechanism, a connecting rod, an oil screen assembly and a long slot hole; the power mechanism is connected with the oil screen assembly through a connecting rod; the two long groove holes are arranged on the fume collecting hood and are respectively positioned at the left side and the right side of the front part of the oil screen assembly, and the front part of the oil screen assembly is in sliding fit with the long groove holes at the left side and the right side; the power mechanism drives the connecting rod to rotate downwards to pull the front part of the oil screen assembly to slide to the rear end of the long slot hole, and then the rear part of the oil screen assembly rotates and sinks; the oil net assembly comprises an oil net, an oil net backboard and an oil net side plate, wherein the oil net backboard and the oil net side plate are arranged on the oil net, the oil net is matched with the long groove holes, the oil net backboard is arranged on the oil net and inclines forwards to form an included angle with the oil net, and the oil net side plate is provided with two left sides and right sides which are respectively located on the oil net backboard.
2. The rotary sinking oil screen for a range hood of claim 1, wherein: the oil screen backboard is provided with a U-shaped groove matched with the connecting rod, and the oil screen backboard is also provided with at least one smoke inlet.
3. The rotary sinking oil screen for a range hood of claim 2, wherein: the oil screen side plates are triangular, and at least one oil fume suction hole is formed in the oil screen side plates.
4. A rotary sinking oil screen for a range hood according to any one of claims 1 to 3, wherein: the connecting rod is positioned at the inner side of the oil screen side plate and penetrates through the oil screen backboard, one end of the connecting rod is connected with the power mechanism, and the other end of the connecting rod is connected with the oil screen side plate through a connecting rod pin shaft; one end of the connecting rod is provided with a strip-shaped hole matched with the power mechanism.
5. The rotary sinking oil screen for a range hood of claim 4, wherein: the oil screen pin shaft is provided with two long groove holes which are respectively positioned at the left side and the right side of the front part of the oil screen assembly, and the two oil screen pin shafts are respectively matched with the long groove holes at the left side and the right side of the oil screen assembly.
6. The rotary sinking oil screen for a range hood of claim 5, wherein: the power mechanism comprises a mounting plate, a motor and a speed changer, wherein the mounting plate is arranged on the outer side of the oil screen assembly and used for fixing the motor in the fume collecting hood, the motor is fixed on the mounting plate, and the motor is connected with the connecting rod through the speed changer.
7. The rotary sinking oil screen for a range hood of claim 6, wherein: the oil screen assembly comprises an oil screen assembly, and is characterized by further comprising an oil screen mounting plate, wherein the oil screen mounting plate is arranged on the bottom surface of the fume collecting hood, an oil screen passing hole matched with the oil screen assembly is formed in the oil screen mounting plate, and the long groove hole is formed in the inner wall of the oil screen passing hole.
8. A range hood, characterized in that the range hood comprises a rotary sinking oil screen, a fume collecting hood, a fan and a fan housing according to any one of claims 1-7, wherein the fan is arranged in the fan housing, the fume collecting hood is arranged at the bottom of the fan housing, and the rotary sinking oil screen is arranged in the fume collecting hood.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711406213.4A CN109959038B (en) | 2017-12-22 | 2017-12-22 | Rotary sinking type oil net for range hood and range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711406213.4A CN109959038B (en) | 2017-12-22 | 2017-12-22 | Rotary sinking type oil net for range hood and range hood |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109959038A CN109959038A (en) | 2019-07-02 |
| CN109959038B true CN109959038B (en) | 2024-03-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711406213.4A Active CN109959038B (en) | 2017-12-22 | 2017-12-22 | Rotary sinking type oil net for range hood and range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109959038B (en) |
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| CN107339726A (en) * | 2017-04-01 | 2017-11-10 | 宁波方太厨具有限公司 | A kind of range hood |
| CN207778529U (en) * | 2017-12-22 | 2018-08-28 | 华帝股份有限公司 | Rotary sunken oil screen for range hood and range hood |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980075816A (en) * | 1997-04-02 | 1998-11-16 | 김현국 | Abnormality alarm method of recirculation ventilator and its device |
| JP2000111116A (en) * | 1998-08-07 | 2000-04-18 | Matsushita Seiko Co Ltd | Range hood |
| KR200418435Y1 (en) * | 2006-03-27 | 2006-06-12 | 신현구 | Range hood |
| JP2010236840A (en) * | 2009-03-31 | 2010-10-21 | Toto Ltd | Range hood |
| CN103697513A (en) * | 2013-11-30 | 2014-04-02 | 宁波方太厨具有限公司 | Range hood with flow guide plate |
| CN104296209A (en) * | 2014-08-11 | 2015-01-21 | 中山市通快电气有限公司 | Range hood |
| CN105066203A (en) * | 2015-07-29 | 2015-11-18 | 浙江欧意电器有限公司 | Oil net automatic opening/closing device of European range hood |
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| Publication number | Publication date |
|---|---|
| CN109959038A (en) | 2019-07-02 |
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