CN105371328A - Extractor hood with human body induction function and control method - Google Patents
Extractor hood with human body induction function and control method Download PDFInfo
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- CN105371328A CN105371328A CN201510683823.3A CN201510683823A CN105371328A CN 105371328 A CN105371328 A CN 105371328A CN 201510683823 A CN201510683823 A CN 201510683823A CN 105371328 A CN105371328 A CN 105371328A
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- range hood
- lubricating cup
- oil
- heating film
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Abstract
The invention discloses an extractor hood with a human body induction function and a control method. The extractor hood comprises a smoke sucking cover, an air sucking opening, an oil baffle plate, an oil cup and multiple vertically-arranged strip-shaped heating films. The smoke sucking cover is provided with an inclined panel which gradually inclines to the portion above the front portion from bottom to top, and the air sucking opening and the oil baffle plate are arranged on the inclined panel. The inclined panel is parallel to the oil baffle plate, and an air guide interval is formed between the inclined panel and the oil baffle plate. The oil cup is arranged on the lower portion of the smoke sucking cover and can move below the lower edge of the inclined panel and the lower edge of the oil baffle plate. A power mechanism capable of driving the oil cup to stretch out, draw back, ascend and descend is arranged on the smoke sucking cover. The strip-shaped heating films are arranged in the inclined panel and the oil baffle plate. The extractor hood has the beneficial effects that oil drops flowing down from the oil baffle plate and the inclined panel can be better collected and wiped away, the liquidity of the oil drops is effectively improved, and the situation that the oil drops directly fall on a cooking bench is avoided.
Description
Technical field
The present invention relates to cooking apparatus technical field, especially relate to a kind of can the range hood with human body induction function of the collection of oil droplet in Based Intelligent Control oil smoke and control method.
Background technology
Range hood is indispensable cooking apparatus in Modern Family, and the oil smoke produced when stir-fry is decocted in culinary art in kitchen can drain into outdoor by range hood, clean in holding chamber, avoids kitchen inner product knot greasy dirt.
But; because variation of ambient temperature is larger; when the temperature is low; the oil droplet be adsorbed on range hood often cannot flow in lubricating cup smoothly; range hood can leave the ugly oil stain of a rule; and when oil stain accumulation is many, oil droplet can directly drop on the kitchen range top, both unhygienic also cleaning to kitchen tools had brought difficulty.
The switch of range hood is also more diversified in the market, has been summed up mechanical type and electronics light touch type two kinds.Due to the oil smoke complicated component produced during culinary art, usually all contain steam and greasy dirt, mechanical type switch water resistance is poor, and the steam in oil smoke can make machinery malfunctioning, and electronics light touch type switch can be subject to greasy dirt impact and cause sensitivity decrease.
Chinese patent mandate publication number: CN204115042U, authorize publication date on January 21st, 2015, disclose a kind of range hood, comprise range hood body, exhaust fume collecting hood and fan, exhaust fume collecting hood is positioned at the bottom of range hood body, exhaust fume collecting hood and range hood body form smoke collecting chamber, the top of range hood body is exhaust outlet, fan is arranged on the outer wall of range hood body, be positioned at the centre position, top of exhaust fume collecting hood, fan comprises housing, motor and flabellum, motor and flabellum are placed in housing, housing is provided with air outlet, described air outlet is range hood body dorsad.The weak point of this utility model is, the oil droplet be accumulated on range hood cannot enter in lubricating cup in combing.
Summary of the invention
Goal of the invention of the present invention cannot enter in lubricating cup smoothly to overcome the oil droplet be accumulated on range hood of the prior art, and the deficiency that button is easily malfunctioning, provide a kind of can the range hood with human body induction function of the collection of oil droplet in Based Intelligent Control oil smoke and control method.
To achieve these goals, the present invention is by the following technical solutions:
A kind of range hood with human body induction function, comprise the range hood being provided with from the bottom to top the sloping desk that forward upward gradually tilts, be located at the inlet scoop on sloping desk and oil baffle, sloping desk is parallel with oil baffle and be provided with air guide spacing therebetween, be located at the lubricating cup be movable under sloping desk and oil baffle lower limb of range hood bottom, range hood is provided with the actuating unit that lubricating cup can be driven to stretch and be elevated; Be equipped with the some bar heat films be arranged above and below in sloping desk and oil baffle, range hood is provided with temperature sensor and at least 2 infrared ray sensors for detecting power supply opening and power-off signal, is provided with controller and memory in range hood; Controller is electrically connected with actuating unit, each bar shaped heating film, temperature sensor, each infrared ray sensor and memory respectively.
The oil droplet that lubricating cup flows down for collecting oil baffle and sloping desk, actuating unit for drive lubricating cup be elevated and elastic, thus both ensure that the collection oil droplet that lubricating cup is good, do not affect the appearance again, and by the oil droplet wiped clean of oil baffle and sloping desk when can rise at lubricating cup and retract.Be arranged on multiple infrared ray sensors on range hood for detecting the signal of power supply opening and closing control order, when finger is near arbitrary infrared ray sensor, controller can send and relevant to this infrared ray sensor make range hood work or out-of-work instruction.
Controller control range hood start working and power cut-off time, lubricating cup automatic telescopic, and can environmentally temperature and start duration automatically control to heat to oil baffle, improve the mobility of oil droplet, oil droplet is not easy to accumulate on oil baffle, effectively prevent the generation that oil droplet directly drops to the situation on the kitchen range top.
Therefore, the present invention has and can better collect and oil droplet that wiping oil baffle and sloping desk flow down, effectively improves the mobility of oil droplet, avoids the generation that oil droplet directly drops to the situation on the kitchen range top; There is the feature of human body induction function.
As preferably, described inlet scoop is provided with humidity sensor, and humidity sensor is electrically connected with controller.
Humidity sensor, for detecting the content of water in oil smoke, is convenient to the temperature of the different adjustment oil baffle according to humidity, thus is guaranteed the good fluidity of oil droplet.
As preferably, be provided with perisporium heating film and diapire heating film in described lubricating cup, lubricating cup is provided with burner on light, and range hood is provided with lubricating cup and adds hot key, and perisporium heating film, diapire heating film, lubricating cup adds hot key and burner on light is all electrically connected with controller.
The setting of perisporium heating film and diapire heating film, is convenient to lubricating cup heating, thus provides convenient for lubricating cup clean.
As preferably, described actuating unit comprises a few shape plates being located at range hood lower left quarter and right lower quadrant, being located at the connecting plate between two blocks of a few shape plates, being located at the U-shaped sliding panel on connecting plate, for the drive motors that drives U-shaped sliding panel to move forward and backward along connecting plate and 2 cylinders for driving connecting plate to move up and down be located at respectively on two a few shape plates; Drive motors and 2 cylinders are all electrically connected with controller.
As preferably, institute's connecting plate is provided with two pieces of risers, and two pieces of risers are provided with driving shaft, on the connecting plate of U-shaped sliding panel between two pieces of risers, driving shaft is provided with gear, and U-shaped sliding panel is provided with the tooth bar coordinated with gear, and described drive motors is connected with rotating shaft; Described lubricating cup is connected with U-shaped sliding panel by 2 latches, and U-shaped sliding panel both sides are provided with slide block, and two pieces of risers are provided with chute corresponding with two slide blocks respectively.
As preferably, described oil baffle bottom is provided with oil guide plate, and oil guide plate is provided with several slotted holes; Oil baffle lower edges is connected with the connecting pin be located on sloping desk respectively by hook, and lubricating cup leading edge top is provided with hairbrush.
There is a control method for the range hood of human body induction function, comprise the steps:
(7-1) temperature threshold T and heating threshold value L is provided with in memory; When hand detects the infrared ray sensor of power supply opening near certain, controller controls range hood and starts fume-exhausting, oil smoke enters range hood by inlet scoop, controller is first declined by driving mechanisms control lubricating cup, then under level extend out to sloping desk and oil baffle lower limb, temperature sensor testing environment temperature, controller calculates start duration;
(7-2) when detect temperature value < T and available machine time >=L, then controller controls each bar shaped heating film according to order from top to bottom successively circulating-heating, and the heat time of every sheet bar shaped heating film is A; The oil droplet be accumulated on sloping desk and oil baffle moves down gradually and instills in lubricating cup;
(7-3) when hand detects the infrared ray sensor of power-off near certain, controller controls range hood and stops fume-exhausting, after time delay M, controller is first risen by driving mechanisms control lubricating cup and then retracts, and is brushed off by the oil droplet of sloping desk and oil baffle lower limb in the process that lubricating cup is retracted.
As preferably, described inlet scoop is provided with humidity sensor, and humidity sensor is electrically connected with controller; Also comprise the steps:
(8-1) be provided with humidity threshold C in memory, in the range hood course of work, humidity sensor detects the humidity at inlet scoop place;
As the humidity value≤C detected, step (7-2) is replaced by following step:
As the temperature value < T detected and available machine time >=L, then controller controls each bar shaped heating film and heats simultaneously; The oil droplet be accumulated on sloping desk and oil baffle moves down gradually and instills in lubricating cup.
As preferably, be provided with perisporium heating film and diapire heating film in described lubricating cup, lubricating cup is provided with burner on light, and range hood is provided with lubricating cup and adds hot key, and perisporium heating film, diapire heating film, lubricating cup adds hot key and burner on light is all electrically connected with controller; Also comprise the steps:
Heating duration threshold k is provided with in memory; When the oil mass in lubricating cup is more, when needing oil to pour out, press lubricating cup and add hot key, controller controls perisporium heating film and the heating of diapire heating film, burner on light is lighted, and controller calculates heat time length, when when heated, length reaches K, controller controls burner on light and extinguishes, and is manually disassembled from actuating unit by lubricating cup.
As preferably, M is 4 to 9 minutes.
Therefore, the present invention has following beneficial effect: better can collect and oil droplet that wiping oil baffle and sloping desk flow down, effectively improve the mobility of oil droplet, avoid the generation that oil droplet directly drops to the situation on the kitchen range top; Good stability, has human body induction function.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention;
Fig. 2 is the structural representation of a kind of amplification at A-A place in Fig. 1;
Fig. 3 is a kind of theory diagram of the present invention;
Fig. 4 is a kind of structural representation of actuating unit of the present invention and lubricating cup;
Fig. 5 is a kind of structural representation of oil baffle of the present invention;
Fig. 6 is another kind of structural representation of the present invention;
Fig. 7 is a kind of flow chart of embodiments of the invention 1.
In figure: range hood 1, sloping desk 2, oil baffle 3, lubricating cup 4, bar heat film 6, temperature sensor 7, infrared ray sensor 8, controller 10, memory 11, lubricating cup add hot key 12, a few shape plate 13, connecting plate 14, drive motors 16, cylinder 17, riser 18, driving shaft 19, oil guide plate 20, slotted hole 21, hook 22, connecting pin 23, humidity sensor 24, perisporium heating film 41, diapire heating film 42, burner on light 43.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
Embodiment 1
Embodiment as shown in Fig. 1, Fig. 6 is a kind of range hood with human body induction function, comprise the range hood 1 being provided with from the bottom to top the sloping desk 2 that forward upward gradually tilts, be located at the inlet scoop on sloping desk and oil baffle 3, sloping desk is parallel with oil baffle and be provided with air guide spacing therebetween, be located at the lubricating cup 4 be movable under sloping desk and oil baffle lower limb of range hood bottom, range hood is provided with the actuating unit that lubricating cup can be driven to stretch and be elevated;
As shown in Figure 3,3 bar heat films 6 be arranged above and below are equipped with in sloping desk and oil baffle, range hood is provided with temperature sensor 7 and 2 infrared ray sensors 8 for detecting power supply opening and power-off signal, is provided with controller 10 and memory 11 in range hood; Controller is electrically connected with actuating unit, each bar shaped heating film, temperature sensor, each infrared ray sensor and memory respectively.
As shown in Figure 4, actuating unit comprises a few shape plates 13 being located at range hood lower left quarter and right lower quadrant, being located at the connecting plate 14 between two blocks of a few shape plates, being located at the U-shaped sliding panel 15 on connecting plate, for the drive motors 16 that drives U-shaped sliding panel to move forward and backward along connecting plate and 2 cylinders 17 for driving connecting plate to move up and down be located at respectively on two a few shape plates; Drive motors and 2 cylinders are all electrically connected with controller.
Connecting plate is provided with two pieces of risers, 18, two pieces of risers and is provided with driving shaft 19, and on the connecting plate of U-shaped sliding panel between two pieces of risers, driving shaft is provided with gear, and U-shaped sliding panel is provided with the tooth bar coordinated with gear, and drive motors is connected with rotating shaft; Described lubricating cup is connected with U-shaped sliding panel by 2 latches, and U-shaped sliding panel both sides are provided with slide block, and two pieces of risers are provided with chute corresponding with two slide blocks respectively.
As shown in Figure 5, oil baffle bottom is provided with oil guide plate 20, and oil guide plate is provided with 36 slotted holes 21; As shown in Figure 2, oil baffle lower edges is connected with the connecting pin 23 be located on sloping desk respectively by hook 22, and lubricating cup leading edge top is provided with hairbrush.
As shown in Figure 7, a kind of control method with the range hood of human body induction function, comprises the steps:
Step 100, range hood work, lubricating cup stretches out, testing environment temperature
Temperature threshold T and heating threshold value L is provided with in memory; When hand detects the infrared ray sensor of power supply opening near certain, controller controls range hood and starts fume-exhausting, oil smoke enters range hood by inlet scoop, controller is first declined by driving mechanisms control lubricating cup, then under level extend out to sloping desk and oil baffle lower limb, temperature sensor testing environment temperature, controller calculates start duration; T=10 DEG C, L=5 minute.
Step 200, each bar shaped heating film circulating-heating
When detect temperature value < T and available machine time >=L, then controller controls each bar shaped heating film according to order from top to bottom successively circulating-heating, and the heat time of every sheet bar shaped heating film is A; The oil droplet be accumulated on sloping desk and oil baffle moves down gradually and instills in lubricating cup; A is 30 seconds;
Step 300, range hood quits work, and lubricating cup is retracted
When hand detects the infrared ray sensor of power-off near certain, controller controls range hood and stops fume-exhausting, postpone after 5 minutes, controller is first risen by driving mechanisms control lubricating cup and then retracts, and is brushed off by the oil droplet of sloping desk and oil baffle lower limb in the process that lubricating cup is retracted.
Embodiment 2
Embodiment 2 comprises all structures and the step part of embodiment 1, and embodiment 2 also comprises inlet scoop and is provided with humidity sensor 24, and humidity sensor is electrically connected with controller.
Also comprise the steps:
Be provided with humidity threshold C in memory, in the range hood course of work, humidity sensor detects the humidity at inlet scoop place;
As the humidity value≤C detected, the step 200 in embodiment 1 is replaced by following step:
As the temperature value < T detected and available machine time >=L, then controller controls each bar shaped heating film and heats simultaneously; The oil droplet be accumulated on sloping desk and oil baffle moves down gradually and instills in lubricating cup.C＝45％。
Embodiment 3
Embodiment 3 comprises all structures and the step part of embodiment 1, embodiment 3 also comprises in lubricating cup as shown in Figure 3 and is provided with perisporium heating film 41 and diapire heating film 42, lubricating cup is provided with burner on light 43, range hood is provided with lubricating cup and adds hot key 14, and perisporium heating film, diapire heating film, lubricating cup adds hot key and burner on light is all electrically connected with controller; Also comprise the steps:
Heating duration threshold k is provided with in memory; When the oil mass in lubricating cup is more, when needing oil to pour out, press lubricating cup and add hot key, controller controls perisporium heating film and the heating of diapire heating film, burner on light is lighted, and controller calculates heat time length, when when heated, length reaches K, controller controls burner on light and extinguishes, and is manually disassembled from actuating unit by lubricating cup.K=5 minute.
Should be understood that the present embodiment is only not used in for illustration of the present invention to limit the scope of the invention.In addition should be understood that those skilled in the art can make various changes or modifications the present invention, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the present invention's instruction.
Claims (10)
1. one kind has the range hood of human body induction function, it is characterized in that, comprise the range hood (1) being provided with from the bottom to top the sloping desk (2) that forward upward gradually tilts, be located at the inlet scoop on sloping desk and oil baffle (3), sloping desk is parallel with oil baffle and be provided with air guide spacing therebetween, be located at the lubricating cup (4) be movable under sloping desk and oil baffle lower limb of range hood bottom, range hood is provided with the actuating unit that lubricating cup can be driven to stretch and be elevated; The some bar heat films (6) be arranged above and below are equipped with in sloping desk and oil baffle, range hood is provided with temperature sensor (7) and at least 2 infrared ray sensors (8) for detecting power supply opening and power-off signal, is provided with controller (10) and memory (11) in range hood; Controller is electrically connected with actuating unit, each bar shaped heating film, temperature sensor, each infrared ray sensor and memory respectively.
2. the range hood with human body induction function according to claim 1, is characterized in that, described inlet scoop is provided with humidity sensor (24), and humidity sensor is electrically connected with controller.
3. the range hood with human body induction function according to claim 1, it is characterized in that, perisporium heating film (41) and diapire heating film (42) is provided with in described lubricating cup, lubricating cup is provided with burner on light (43), range hood is provided with lubricating cup and adds hot key (12), and perisporium heating film, diapire heating film, lubricating cup adds hot key and burner on light is all electrically connected with controller.
4. the range hood with human body induction function according to claim 1, it is characterized in that, described actuating unit comprises a few shape plates (13) being located at range hood lower left quarter and right lower quadrant, being located at the connecting plate (14) between two blocks of a few shape plates, being located at the U-shaped sliding panel (15) on connecting plate, for driving U-shaped sliding panel along the movable drive motors (16) of connecting plate and 2 cylinders (17) for driving connecting plate to move up and down of being located at respectively on two a few shape plates; Drive motors and 2 cylinders are all electrically connected with controller.
5. the range hood with human body induction function according to claim 4, it is characterized in that, institute's connecting plate is provided with two pieces of risers (18), two pieces of risers are provided with driving shaft (19), on the connecting plate of U-shaped sliding panel between two pieces of risers, driving shaft is provided with gear, and U-shaped sliding panel is provided with the tooth bar coordinated with gear, and described drive motors is connected with rotating shaft; Described lubricating cup is connected with U-shaped sliding panel by 2 latches, and U-shaped sliding panel both sides are provided with slide block, and two pieces of risers are provided with chute corresponding with two slide blocks respectively.
6. the range hood with human body induction function according to claim 1 or 2 or 3 or 4 or 5, it is characterized in that, described oil baffle bottom is provided with oil guide plate (20), and oil guide plate is provided with several slotted holes (21); Oil baffle lower edges is connected with the connecting pin be located on sloping desk (23) respectively by hook (22), and lubricating cup leading edge top is provided with hairbrush.
7. be applicable to a control method with the range hood of human body induction function according to claim 1, it is characterized in that, comprise the steps:
(7-1) temperature threshold T and heating threshold value L is provided with in memory; When hand detects the infrared ray sensor of power supply opening near certain, controller controls range hood and starts fume-exhausting, oil smoke enters range hood by inlet scoop, controller is first declined by driving mechanisms control lubricating cup, then under level extend out to sloping desk and oil baffle lower limb, temperature sensor testing environment temperature, controller calculates start duration;
(7-2) when detect temperature value < T and available machine time >=L, then controller controls each bar shaped heating film according to order from top to bottom successively circulating-heating, and the heat time of every sheet bar shaped heating film is A; The oil droplet be accumulated on sloping desk and oil baffle moves down gradually and instills in lubricating cup;
(7-3) when hand detects the infrared ray sensor of power-off near certain, controller controls range hood and stops fume-exhausting, after time delay M, controller is first risen by driving mechanisms control lubricating cup and then retracts, and is brushed off by the oil droplet of sloping desk and oil baffle lower limb in the process that lubricating cup is retracted.
8. the control method with the range hood of human body induction function according to claim 7, described inlet scoop is provided with humidity sensor, and humidity sensor is electrically connected with controller; It is characterized in that, also comprise the steps:
(8-1) be provided with humidity threshold C in memory, in the range hood course of work, humidity sensor detects the humidity at inlet scoop place;
As the humidity value≤C detected, step (7-2) is replaced by following step:
As the temperature value < T detected and available machine time >=L, then controller controls each bar shaped heating film and heats simultaneously; The oil droplet be accumulated on sloping desk and oil baffle moves down gradually and instills in lubricating cup.
9. the control method with the range hood of human body induction function according to claim 7, perisporium heating film (41) and diapire heating film (42) is provided with in described lubricating cup, lubricating cup is provided with burner on light (43), range hood is provided with lubricating cup and adds hot key (14), and perisporium heating film, diapire heating film, lubricating cup adds hot key and burner on light is all electrically connected with controller; It is characterized in that, also comprise the steps:
Heating duration threshold k is provided with in memory; When the oil mass in lubricating cup is more, when needing oil to pour out, press lubricating cup and add hot key, controller controls perisporium heating film and the heating of diapire heating film, burner on light is lighted, and controller calculates heat time length, when when heated, length reaches K, controller controls burner on light and extinguishes, and is manually disassembled from actuating unit by lubricating cup.
10. the control method with the range hood of human body induction function according to claim 6 or 7 or 8 or 9, it is characterized in that, M is 4 to 9 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510683823.3A CN105371328B (en) | 2015-10-20 | 2015-10-20 | Range hood and control method with human body induction function |
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| CN201510683823.3A CN105371328B (en) | 2015-10-20 | 2015-10-20 | Range hood and control method with human body induction function |
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| CN105371328A true CN105371328A (en) | 2016-03-02 |
| CN105371328B CN105371328B (en) | 2017-11-07 |
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| CN106054772A (en) * | 2016-06-29 | 2016-10-26 | 广东美的厨房电器制造有限公司 | Intelligent kitchen air quality detection unit, air quality detection apparatus having the same, and intelligent kitchen air quality detection method |
| CN107726391A (en) * | 2016-08-11 | 2018-02-23 | 九阳股份有限公司 | A kind of fuel-flow control method of lampblack absorber oil box |
| CN108443935A (en) * | 2018-06-21 | 2018-08-24 | 淮北智淮科技有限公司 | A kind of kitchen ventilator convenient for cleaning |
| CN109253478A (en) * | 2017-07-12 | 2019-01-22 | 徐元庆 | A kind of screw drive formula catches cigarette range hood automatically |
| CN110160105A (en) * | 2019-06-24 | 2019-08-23 | 珠海格力电器股份有限公司 | Lubricating cup heating means, device and kitchen ventilator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106054772A (en) * | 2016-06-29 | 2016-10-26 | 广东美的厨房电器制造有限公司 | Intelligent kitchen air quality detection unit, air quality detection apparatus having the same, and intelligent kitchen air quality detection method |
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| CN109253478A (en) * | 2017-07-12 | 2019-01-22 | 徐元庆 | A kind of screw drive formula catches cigarette range hood automatically |
| CN108443935A (en) * | 2018-06-21 | 2018-08-24 | 淮北智淮科技有限公司 | A kind of kitchen ventilator convenient for cleaning |
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| CN110160105A (en) * | 2019-06-24 | 2019-08-23 | 珠海格力电器股份有限公司 | Lubricating cup heating means, device and kitchen ventilator |
| CN110160105B (en) * | 2019-06-24 | 2024-02-23 | 珠海格力电器股份有限公司 | Oil cup heating method and device and range hood |
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| CN105371328B (en) | 2017-11-07 |
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