CN110207225A - Smoke collecting structure for range hood, range hood and control method of range hood - Google Patents
Smoke collecting structure for range hood, range hood and control method of range hood Download PDFInfo
- Publication number
- CN110207225A CN110207225A CN201811472140.3A CN201811472140A CN110207225A CN 110207225 A CN110207225 A CN 110207225A CN 201811472140 A CN201811472140 A CN 201811472140A CN 110207225 A CN110207225 A CN 110207225A
- Authority
- CN
- China
- Prior art keywords
- range hood
- oil smoke
- smoke concentration
- infrared
- control unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000779 smoke Substances 0.000 title claims abstract description 88
- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 235000019504 cigarettes Nutrition 0.000 claims description 64
- 239000010865 sewage Substances 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000013011 mating Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
- 239000007787 solid Substances 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
- F24C15/2021—Arrangement or mounting of control or safety systems
Landscapes
- Engineering & Computer Science (AREA)
- Ventilation (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Abstract
The invention discloses a smoke collecting structure for a range hood, the range hood and a control method thereof. The invention can control the length of the adjustable wing plate through the driving mechanism according to the oil smoke concentration detected by the infrared reflection sensor, thereby adjusting the oil smoke collecting range of the range hood to reach the optimal position, and automatically controlling the rotating speed of the fan according to the oil smoke concentration detected by the infrared reflection sensor, thereby realizing more efficient oil smoke discharge from the oil and sewage discharge port.
Description
Technical field
The invention belongs to range hood control technology fields, and in particular to a kind of to hold together cigarette structure, suction for range hood
Kitchen ventilator and its control method.
Background technique
Range hood has become essential gizmology in Modern Family's culinary art, the fume-exhausting that existing market is sold
Owner will have three categories: European, close suction and Chinese style, maximum width 900mm, its smoking ability is analyzed without cigarette structure is held together in two sides,
There are fumes escaping phenomenons for the generally existing range hood two sides when oil smoke concentration is big.
Meanwhile the range hood substantially fixed range hood of height that family uses at present, it cannot be dense according to oil smoke
The wheel speed and range hood of the size adjustment range hood of degree hold together cigarette range, thus mist extractor effect is poor, to cause
Kitchen fume pollution is big, while being also detrimental to health.
Summary of the invention
For overcome the deficiencies in the prior art, the purpose of the present invention, which is intended to provide, a kind of holds together cigarette knot for range hood
Structure, range hood and its control method.
The technical scheme of the present invention is realized as follows:
The embodiment of the present invention provide it is a kind of hold together cigarette structure for range hood, this hold together cigarette structure setting there are two and point
Be not symmetricly set on the two sides of range hood, it is described hold together cigarette structure include driving mechanism and controllable fin, the driving mechanism is solid
It is scheduled on the outside of range hood, the driving mechanism is connect for adjusting adjustable wing according to the size of oil smoke concentration with controllable fin
The length of plate.
Preferably, the driving mechanism is fixed on the side wall of any side in left and right of the collection smoke box of range hood, described
The side of controllable fin is connect with driving mechanism, and the other side is abutted with the edge of the range hood lower part.
The embodiment of the present invention also provides one kind and holds together the adjustable range hood of cigarette range, including one kind as described in above scheme
Hold together cigarette structure, range hood ontology, blower, infrared-reflectance sensors, control unit, the blower setting for range hood
In range hood ontology, the infrared-reflectance sensors are arranged in the bottom of range hood ontology, it is described hold together cigarette structure setting
There are two and be symmetrically arranged at the two sides of range hood ontology, described control unit respectively with infrared-reflectance sensors,
Hold together cigarette structure and blower connection, cigarette knot is held together in the size control of the oil smoke concentration for detecting according to the infrared-reflectance sensors
The length of the controllable fin of structure and the revolving speed of blower.
Preferably, the infrared-reflectance sensors include infrared light-emitting diode and infrared receiving diode.
Preferably, the infrared receiving diode is provided with filter.
The embodiment of the present invention also provides a kind of control method of range hood, this method are as follows: infrared when range hood is opened
Reflective sensor acquires current oil smoke concentration to be pumped in real time；Described control unit is according to current oil smoke concentration to be pumped
The length of the controllable fin of cigarette structure is held together in size control.
Preferably, described control unit holds together the adjustable wing of cigarette structure according to the size control of current oil smoke concentration to be pumped
The length of plate, specifically: described control unit determines described current according to the relation curve of oil smoke concentration and controllable fin length
The corresponding target controllable fin length of oil smoke concentration to be pumped；The length that described control unit controls current controllable fin is mesh
Mark controllable fin length.
Preferably, this method further include: described control unit controls wind according to the size of current oil smoke concentration to be pumped
The revolving speed of machine.
Preferably, described control unit controls the revolving speed of blower according to the size of current oil smoke concentration to be pumped, specifically
Are as follows: described control unit determines the current oil smoke concentration to be pumped according to the relation curve of oil smoke concentration and rotation speed of fan
Corresponding target fan revolving speed；The revolving speed that described control unit controls current blower is target fan revolving speed.
Preferably, the infrared-reflectance sensors acquire current oil smoke concentration to be pumped in real time, specifically: control unit
The current output voltage of acquisition infrared receiving diode in real time, according to the output voltage of infrared receiving diode and oil smoke concentration
Relation curve determines the current oil smoke concentration to be pumped.
Compared with prior art, the present invention holds together cigarette structure by the setting in the two sides of range hood, and holding together cigarette structure can lead to
It overdrives the length of institutional adjustment controllable fin, so as to adjust the size for holding together cigarette range of fume-exhausting, in addition, the present invention is also inhaling
Oil smoke motor spindle is arranged infrared-reflectance sensors, control unit respectively with infrared-reflectance sensors, hold together cigarette structure and blower and connect
It connects, the length of driving mechanisms control controllable fin can be passed through according to the size for the oil smoke concentration that infrared-reflectance sensors detect,
Reach optimum position so as to adjust the cigarette range of holding together of range hood, and according to the oil smoke concentration of infrared-reflectance sensors detection
Size automatically controls the revolving speed of blower, thus realize it is more efficient oil smoke from the discharge of oil extraction dirt mouth.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for holding together cigarette structure for range hood of the embodiment of the present invention 1；
Fig. 2 be the embodiment of the present invention 2 it is a kind of hold together the adjustable range hood of cigarette range structural schematic diagram；
Fig. 3 be the embodiment of the present invention 2 it is a kind of hold together the adjustable range hood of cigarette range the structure for holding together cigarette structural stretch state
Schematic diagram；
Fig. 4 is a kind of work flow diagram of the control method of the range hood of the embodiment of the present invention 3；
Fig. 5 is the pass of oil smoke concentration and controllable fin length in a kind of control method of the range hood of the embodiment of the present invention 3
It is curve graph；
Fig. 6 is that the relationship of oil smoke concentration and rotation speed of fan is bent in a kind of control method of the range hood of the embodiment of the present invention 3
Line chart.
Appended drawing reference is as follows:
1 --- holds together --- --- controllable fin, 2 --- the range hood ontology, 3 --- wind of driving mechanism, 12 of cigarette structure, 11
Machine, 4 --- infrared-reflectance sensors.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Embodiment 1
The embodiment of the present invention 1 provide it is a kind of hold together cigarette structure for range hood, with reference to Fig. 1 and 2, this holds together cigarette structure 1 and sets
The two sides for setting there are two and being symmetrically arranged at range hood hold together cigarette structure 1 and include driving mechanism 11 and controllable fin 12,
Driving mechanism 11 is fixed on the outside of the collection smoke box of range hood, and driving mechanism 11 is connect with controllable fin 12 for according to oil smoke
The length of the size adjustment controllable fin 12 of concentration.
Driving mechanism 11 is fixed on the side wall of any side in left and right of the collection smoke box of range hood, and the one of controllable fin 12
Side is connect with driving mechanism 11, and the other side is abutted with the edge of range hood lower part.
Driving mechanism 11 includes fixed shell, servo motor, rack pinion component, and fixed shell is fixed on fume-exhausting
The outside of machine collection smoke box, servo motor are fixed in set casing body and connects with control unit, the output shaft of servo motor and can
Adjust wing plate 12 vertical, rack pinion component includes pitch wheel and rack gear, the output shaft and gear of servo motor
Key connection.
Controllable fin 12 includes fixed plate and movable plate, and one end of fixed plate is fixed on the outside of the collection smoke box of range hood,
The other end is abutted with the edge of range hood lower part, and sliding slot is arranged in the upper surface of fixed plate along its length, and movable plate is set in parallel
It sets in the top of fixed plate, the setting of movable plate bottom and the matched stripe shape sliding block of sliding slot, one end of movable plate and driving mechanism 11
Connection, specifically, movable plate upper surface offers mating groove along its length, and rack gear is fixed at mating groove inside side walls,
Gear is arranged in mating groove and is engaged with rack, and servo motor band moving gear rotates, and gear rotation is to pass through rack drives
Slide downward extends movable plate to the obliquely downward of range hood along the chute, expands and holds together cigarette range.
Driving mechanism 11 is connect with the control unit of range hood, according to the instruction works of control unit, driving mechanism 11
Work, can control controllable fin 12 and elongate or shorten, and the shortest length of controllable fin 12 is that side is connect with driving mechanism 11,
The other side is abutted with the edge of the lower part of range hood, when driving mechanism 11 receives the instruction that control controllable fin 12 extends
When, driving mechanism 11 works, and controllable fin 12 oliquely downward extends under the drive of driving mechanism 11, the freedom of controllable fin 12
The obliquely downward of range hood is stretched at end, makes to hold together cigarette range to become larger, and the bottom surface of controllable fin 12 and range hood are kept in contact state,
The contact of the lower edges of range hood and controllable fin 12 can play the role of guiding, meanwhile, it is extended in controllable fin 12
When state, the top that oil smoke diffuses to range hood can be avoided；It is reduced when driving mechanism 11 receives control controllable fin 12
Instruction when, driving mechanism 11 works, and controllable fin 12 shrinks obliquely upward under the drive of driving mechanism 11, controllable fin 12
Free end may contract to range hood lower part edge stop, making to hold together cigarette range shorter.
Embodiment 2
The embodiment of the present invention 2 provides one kind and holds together the adjustable range hood of cigarette range, with reference to Fig. 2 and 3, including such as embodiment 1
It is described it is a kind of for range hood to hold together cigarette structure 1, range hood ontology 2, blower 3, infrared-reflectance sensors 4, control single
Member, blower 3 are arranged in the collection smoke box of range hood ontology 2, and the bottom of range hood ontology 2 is arranged in infrared-reflectance sensors 4
The collection smoke box of range hood ontology 2 is held together there are two the settings of cigarette structure 1 and be symmetrically arranged in portion for detecting oil smoke concentration
Two sides, control unit respectively with infrared-reflectance sensors 4, hold together cigarette structure 1 and blower 3 is connect, for according to described infrared
The length of the controllable fin 12 of cigarette structure 1 and turning for blower 3 are held together in the size control for the oil smoke concentration that reflective sensor 4 detects
Speed.
Infrared-reflectance sensors 4 include infrared light-emitting diode and infrared receiving diode, band on infrared receiving diode
There is filter, can will be seen that light filters out, which is SMT encapsulation.
The cross section of the receiving area of the emitting area and infrared receiving diode of infrared light-emitting diode is detection zone
Domain.When detection zone is not blocked, the infrared light of transmitting can not be returned, when detection zone is blocked, two pole of infraluminescence
The infrared light of pipe transmitting can return；When there is oil smoke, the infrared light of transmitting is received by infrared receiving diode, the concentration of oil smoke
Bigger, the infrared light of transmitting is received more, and when no oil smoke, the infrared light of transmitting would not be received.
When receiving the signal of the infrared transmitting tube of infrared light-emitting diode due to infrared receiving diode, infrared receiver two
The output voltage of pole pipe can occur, specifically, infrared to connect when infrared receiving diode receives the signal of infrared light-emitting diode
The output voltage for receiving diode is low level, infrared when infrared receiving diode does not receive the signal of infrared light-emitting diode
The output voltage of reception diode is high level, therefore, according to the pass of the output voltage of infrared receiving diode and oil smoke concentration
System can determine the size of current oil smoke concentration to be absorbed.
Control unit respectively with infrared-reflectance sensors 4, hold together cigarette structure 1 and blower 3 is connect, for according to infrared external reflection
The length of the controllable fin 12 of cigarette structure 1 and the revolving speed of blower 3 are held together in the size control for the oil smoke concentration that sensor 4 detects.
The oil smoke concentration that infrared-reflectance sensors 4 detect is bigger, illustrates that oil smoke to be pumped is more, that is, needs to increase suction
Kitchen ventilator holds together cigarette range and suction intensity, and therefore, control unit determines adjustable wing according to the required size for holding together cigarette range
The target length of plate 12, control unit control driving mechanism 11 and work, and the length that driving mechanism 11 controls controllable fin 12 reaches
Target length, i.e. range hood reach it is optimal hold together cigarette range, meanwhile, control unit is controlled according to the suction intensity that currently needs
Blower reaches corresponding revolving speed.
When the oil smoke concentration that infrared-reflectance sensors 4 detect reduces, illustrates that oil smoke to be pumped is less, that is, do not need to increase
Big range hood holds together cigarette range and suction intensity, and therefore, control unit can according to the required size determination for holding together cigarette range
The target length of wing plate 12 is adjusted, control unit controls driving mechanism 11 and works, and driving mechanism 11 controls the length of controllable fin 12
Be contracted to target length, i.e., range hood reach it is optimal hold together cigarette range, meanwhile, control unit is strong according to the suction currently needed
Degree control blower reaches corresponding revolving speed, reduces the consumption of the power of range hood.The present invention can be sensed according to infrared external reflection
The size of the oil smoke concentration of device detection automatically controls the length of controllable fin and the revolving speed of blower, so as to adjust holding together for range hood
Cigarette range reaches optimum position, more efficient oil smoke is discharged from oil extraction dirt mouth to realize.
Embodiment 3
The embodiment of the present invention 3 provides a kind of control method of range hood, and this method use is provided with embodiment 2 and is provided
One kind hold together the adjustable range hood of cigarette range.
With reference to Fig. 4, the control method of range hood specifically includes the following steps:
Step S1, when range hood is opened, the current oil smoke concentration to be pumped of the acquisition in real time of infrared-reflectance sensors 4；
Specifically, control unit acquires the current output voltage of infrared receiving diode in real time, according to two pole of infrared receiver
The output voltage of pipe and the relation curve of oil smoke concentration determine the current oil smoke concentration to be pumped.
Step S2, control unit hold together the controllable fin of cigarette structure 1 according to the size control of current oil smoke concentration to be pumped
12 length.
Control unit determines current oil smoke concentration to be pumped according to the relation curve of oil smoke concentration and controllable fin length
Corresponding target controllable fin length；The length that control unit controls current controllable fin is target controllable fin length.
Specifically, it with reference to Fig. 5, can determine according to the relation curve of oil smoke concentration and controllable fin length current to be pumped
The corresponding target controllable fin length of oil smoke concentration, when the oil smoke concentration that infrared-reflectance sensors 4 detect is larger, explanation
Oil smoke to be pumped is more, that is, need to increase range hood holds together cigarette range, and control unit controls driving mechanism 11 and works, driving
Mechanism 11 controls controllable fin 12 and examines length, so that the length of controllable fin 12 is reached target length, i.e. range hood reaches optimal
Hold together cigarette range；When the oil smoke concentration that infrared-reflectance sensors 4 detect is smaller, illustrates that oil smoke to be pumped is fewer, that is, be not required to
Increase range hood holds together cigarette range, and control unit controls driving mechanism 11 and works, and driving mechanism 11 controls controllable fin 12
Shrink, make the Length Contraction of controllable fin 12 to target length, i.e., range hood restore it is original hold together cigarette range be able to satisfy pumping
The needs of suction.
Meanwhile control unit is according to the revolving speed of the size control blower 3 of current oil smoke concentration to be pumped.
Control unit determines the current oil smoke concentration to be pumped according to the relation curve of oil smoke concentration and rotation speed of fan
Corresponding target fan revolving speed；The revolving speed that described control unit controls current blower is target fan revolving speed.
Specifically, with reference to Fig. 6, current oil to be pumped can determine according to the relation curve of oil smoke concentration and rotation speed of fan
The corresponding target fan revolving speed of smoke density illustrates to be pumped when the oil smoke concentration that infrared-reflectance sensors 4 detect is larger
Oil smoke is more, that is, needs to increase the suction of blower, and the revolving speed that control unit controls current blower increases to target fan revolving speed, mentions
High pumping velocity and effect；When the oil smoke concentration that infrared-reflectance sensors 4 detect is smaller, illustrate that oil smoke to be pumped is got over
It is few, that is, the suction for increasing blower is not needed, the revolving speed that control unit controls current blower is decreased to target fan revolving speed, guarantees to take out
Speed and effect are inhaled, while reducing the consumption of power.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.
Claims (10)
1. a kind of hold together cigarette structure for range hood, which is characterized in that this holds together there are two cigarette structure (1) settings and right respectively
Claim to be arranged in the two sides of range hood, it is described hold together cigarette structure (1) include driving mechanism (11) and controllable fin (12), the driving
Mechanism (11) is fixed on the outside of range hood, and the driving mechanism (11) connect with controllable fin (12) for dense according to oil smoke
The length of size adjustment controllable fin (12) of degree.
A kind of hold together cigarette structure for range hood 2. according to claim 2, which is characterized in that the driving mechanism
(11) it is fixed on the side wall of any side in left and right of the collection smoke box of range hood, the side of the controllable fin (12) and driving
Mechanism (11) connection, the other side is abutted with the edge of the range hood lower part.
3. one kind holds together the adjustable range hood of cigarette range, which is characterized in that including as described in claim 1 a kind of for oil suction
Smoke machine holds together cigarette structure (1), range hood ontology (2), blower (3), infrared-reflectance sensors (4), control unit, the blower
(3) in range hood ontology (2), the infrared-reflectance sensors (4) are arranged in the bottom of range hood ontology (2) for setting,
It is described hold together cigarette structure (1) setting there are two and be symmetrically arranged at the two sides of range hood ontology (2), described control unit
Respectively with infrared-reflectance sensors (4), hold together cigarette structure (1) and blower (3) is connect, for according to the infrared-reflectance sensors
(4) length of the controllable fin (12) of cigarette structure (1) and the revolving speed of blower (3) are held together in the size control of the oil smoke concentration detected.
4. one kind according to claim 2 holds together the adjustable range hood of cigarette range, which is characterized in that the infrared external reflection passes
Sensor (4) includes infrared light-emitting diode and infrared receiving diode.
5. one kind according to claim 3 holds together the adjustable range hood of cigarette range, which is characterized in that the infrared receiver two
Pole pipe is provided with filter.
6. a kind of control method of range hood, which is characterized in that this method are as follows: when range hood is opened, infrared external reflection sensing
The current oil smoke concentration to be pumped of the acquisition in real time of device 4；Described control unit is according to the size control of current oil smoke concentration to be pumped
System holds together the length of the controllable fin (12) of cigarette structure (1).
7. a kind of control method of range hood according to claim 6, which is characterized in that described control unit is according to working as
The length of the controllable fin (12) of cigarette structure (1) is held together in the size control of preceding oil smoke concentration to be pumped, specifically: the control is single
Member determines the current corresponding target of oil smoke concentration to be pumped according to the relation curve of oil smoke concentration and controllable fin length
Controllable fin length；The length that described control unit controls current controllable fin is target controllable fin length.
8. a kind of control method of range hood according to claim 7, which is characterized in that this method further include: described
Control unit controls the revolving speed of blower (3) according to the size of current oil smoke concentration to be pumped.
9. a kind of control method of range hood according to claim 8, which is characterized in that described control unit is according to working as
The revolving speed of size control blower (3) of preceding oil smoke concentration to be pumped, specifically: described control unit is according to oil smoke concentration and wind
The relation curve of machine revolving speed determines the current corresponding target fan revolving speed of oil smoke concentration to be pumped；Described control unit
The revolving speed for controlling current blower is target fan revolving speed.
10. a kind of control method of range hood according to claim 6-9 any one, which is characterized in that described red
The current oil smoke concentration to be pumped of external reflectance sensor (4) acquisition in real time, specifically: control unit acquires infrared receiver two in real time
The current output voltage of pole pipe, according to the relation curve of the output voltage of infrared receiving diode and oil smoke concentration, determine described in
Current oil smoke concentration to be pumped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811472140.3A CN110207225A (en) | 2018-12-04 | 2018-12-04 | Smoke collecting structure for range hood, range hood and control method of range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811472140.3A CN110207225A (en) | 2018-12-04 | 2018-12-04 | Smoke collecting structure for range hood, range hood and control method of range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110207225A true CN110207225A (en) | 2019-09-06 |
Family
ID=67780064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811472140.3A Pending CN110207225A (en) | 2018-12-04 | 2018-12-04 | Smoke collecting structure for range hood, range hood and control method of range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110207225A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2539088Y (en) * | 2002-01-31 | 2003-03-05 | 英志企业股份有限公司 | Hood for fume exhaustor |
| CN2553279Y (en) * | 2002-06-24 | 2003-05-28 | 冈云龙 | Cabinet type fume exhauster |
| JP3098098U (en) * | 2003-05-27 | 2004-02-19 | 安薪實業有限公司 | Smoke guide |
| CN104566591A (en) * | 2015-01-09 | 2015-04-29 | 广东海信家电有限公司 | Non-contact control method of extractor hood |
| CN105299716A (en) * | 2014-08-01 | 2016-02-03 | 青岛海尔智能技术研发有限公司 | Smoke exhauster as well as smoke detection method and wind speed adjusting method thereof |
| CN106247423A (en) * | 2016-09-28 | 2016-12-21 | 宁波方太厨具有限公司 | A kind of range hood |
| CN106765398A (en) * | 2016-12-26 | 2017-05-31 | 杭州老板电器股份有限公司 | A kind of Novel range hood with intelligence upset smoke barrier |
| CN108895504A (en) * | 2018-08-24 | 2018-11-27 | 浙江欧琳生活健康科技有限公司 | A kind of multi-functional kitchen ventilator |
| CN209495375U (en) * | 2018-12-04 | 2019-10-15 | 华帝股份有限公司 | A hold together cigarette structure and range hood for range hood |
-
2018
- 2018-12-04 CN CN201811472140.3A patent/CN110207225A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2539088Y (en) * | 2002-01-31 | 2003-03-05 | 英志企业股份有限公司 | Hood for fume exhaustor |
| CN2553279Y (en) * | 2002-06-24 | 2003-05-28 | 冈云龙 | Cabinet type fume exhauster |
| JP3098098U (en) * | 2003-05-27 | 2004-02-19 | 安薪實業有限公司 | Smoke guide |
| CN105299716A (en) * | 2014-08-01 | 2016-02-03 | 青岛海尔智能技术研发有限公司 | Smoke exhauster as well as smoke detection method and wind speed adjusting method thereof |
| CN104566591A (en) * | 2015-01-09 | 2015-04-29 | 广东海信家电有限公司 | Non-contact control method of extractor hood |
| CN106247423A (en) * | 2016-09-28 | 2016-12-21 | 宁波方太厨具有限公司 | A kind of range hood |
| CN106765398A (en) * | 2016-12-26 | 2017-05-31 | 杭州老板电器股份有限公司 | A kind of Novel range hood with intelligence upset smoke barrier |
| CN108895504A (en) * | 2018-08-24 | 2018-11-27 | 浙江欧琳生活健康科技有限公司 | A kind of multi-functional kitchen ventilator |
| CN209495375U (en) * | 2018-12-04 | 2019-10-15 | 华帝股份有限公司 | A hold together cigarette structure and range hood for range hood |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104329708B (en) | Near-suction type oil smoke suction machine | |
| CN103807897B (en) | Multiple spot point sucking kitchen ventilator and its control method | |
| CN209026907U (en) | A kind of range hood | |
| CN104456675B (en) | Double-air-inlet range hood and control method thereof | |
| CN207094695U (en) | A kind of more suction inlet range hoods | |
| CN204227496U (en) | Near-suction type oil smoke suction machine | |
| CN105546603B (en) | Wind speed and pressure sensor and range hood for range hood | |
| CN107990378B (en) | Multi-suction-inlet range hood and control method thereof | |
| CN105433874B (en) | A kind of automatic dust removing apparatus | |
| CN109990345A (en) | Negative pressure area adjustable range hood | |
| CN109990333A (en) | Range hood capable of adjusting air intake | |
| CN111306593B (en) | Range hood and control method thereof | |
| CN209495375U (en) | A hold together cigarette structure and range hood for range hood | |
| CN110207225A (en) | Smoke collecting structure for range hood, range hood and control method of range hood | |
| CN109028241A (en) | A kind of control system, method and kitchen ventilator adjusting kitchen ventilator air curtain wind-force size | |
| CN208042236U (en) | Range hood with adjustable air intake | |
| CN112254188B (en) | Control method of cooking device | |
| CN110260381B (en) | Side-draft range hood | |
| CN205979894U (en) | Integrated kitchen with human response function | |
| CN109185945A (en) | A kind of novel intelligent integrated kitchen range | |
| CN208253672U (en) | Range hood with adjustable negative pressure area | |
| CN105485742B (en) | Wind speed and pressure sensor and range hood for range hood | |
| CN206959053U (en) | A kind of speed governing range hood | |
| CN109237569A (en) | The control method of fume extracting system, kitchen ventilator and fume extracting system | |
| CN205351444U (en) | A air speed and pressure sensor and range hood for range hood |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |