CN209445447U - Air inlet adjustable range hood - Google Patents
Air inlet adjustable range hood Download PDFInfo
- Publication number
- CN209445447U CN209445447U CN201821739933.2U CN201821739933U CN209445447U CN 209445447 U CN209445447 U CN 209445447U CN 201821739933 U CN201821739933 U CN 201821739933U CN 209445447 U CN209445447 U CN 209445447U
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- air inlet
- baffle
- range hood
- hole
- hood according
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- 239000000779 smoke Substances 0.000 claims abstract description 38
- 238000001514 detection method Methods 0.000 claims description 15
- 239000003517 fume Substances 0.000 claims description 10
- 238000010411 cooking Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
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- Ventilation (AREA)
Abstract
The utility model discloses a range hood with adjustable air intake, including box subassembly and oil net, the box subassembly has the air intake, the oil net has the through-hole, the oil net set up in the air intake department of box subassembly still including baffle and drive arrangement, the baffle set up in the through-hole department of oil net, drive arrangement with the baffle links to each other, drive arrangement is used for the drive the baffle action is in order to adjust the air inlet region of through-hole, but its high-efficient suction oil smoke promotes user's use and experiences.
Description
Technical field
The utility model relates to kitchen appliance technical field more particularly to a kind of adjustable air inlet range hoods.
Background technique
Range hood is a kind of electric appliance for purifying kitchen fume.It is mounted on above kitchen range, and cooking stove can burn
The oil smoke being harmful to the human body generated in exhaust gas and cooking process is taken away rapidly, and discharge is outdoor, reduces pollution, purifies air.With
The raising of living standards of the people, more and more families all select to be mounted with range hood.
During the cooking process, often one side burner work of kitchen range, the oil smoke of generation is bigger for major part family now,
Another side burner does not work, and the oil smoke of generation is seldom, or even generates without oil smoke.But current range hood, although the wind of complete machine
Measure it is very big, but using when be all nondistinctive, the fixed entire kitchen range region of suction.Which results in most cases, i.e.,
One side burner of kitchen range works, and the oil smoke of generation is bigger, and another side burner does not work, and the oil smoke of generation is seldom or even oil-free
Cigarette generates, the exhaust air rate of range hood, a part sucking is clean air, the serious waste pump drainage of range hood itself
Ability while waste of energy, also creates the big drawback of noise, poor so as to cause user experience.
Utility model content
The utility model one of is intended to solve the problems, such as at least to a certain extent present in existing the relevant technologies, for this purpose,
The utility model proposes a kind of adjustable air inlet range hoods, can efficiently aspirate oil smoke, promote the usage experience of user.
Above-mentioned purpose is achieved by the following technical solution:
A kind of adjustable air inlet range hood, including box assembly and oil network, the box assembly have air inlet, institute
Oil network is stated with through-hole, it further includes having baffle and driving device that the oil network, which is set to the air inlet of the box assembly, institute
Baffle plate setting is stated in the through hole of the oil network, the driving device is connected with the baffle, and the driving device is for driving
The baffle is acted to adjust the air inlet region of the through-hole.
In some embodiments, further include having control device and detection device, the control device respectively with the inspection
Device, driving device electric connection are surveyed, the detection device is used to detect the air quality of air inlet and will test
Air mass signal be sent to the control device, the control device is believed according to the air quality that the detection device is fed back
The work of number control driving device.
In some embodiments, the air mass signal includes at least the concentration in region and oil smoke that oil smoke generates.
In some embodiments, the detection device uses sensor, is respectively arranged in the oil network two sides described
Sensor.
In some embodiments, fan assembly, the control device and the wind are provided in the box assembly
Thermomechanical components are connected and can control the working condition of the fan assembly.
In some embodiments, the through-hole includes multiple and is spaced apart, and the areal extent of the baffle is described
The 1/5 to 1/2 of the gross area of through-hole.
In some embodiments, the driving device includes motor and nut, and the baffle plate setting is in the oil network
Inside, the shaft of the motor are locked together after sequentially passing through the baffle and the oil network with the nut, the motor
The flapper can be driven to adjust the air inlet region of the through-hole.
In some embodiments, the air inlet of the box assembly is provided with exhaust fume collecting hood, the motor is installed on
The inside of the exhaust fume collecting hood, at the central upper portion position of the air inlet.
In some embodiments, the baffle is fan-shaped, and the baffle upper end is connected with the shaft of the motor.
In some embodiments, the through-hole includes multiple and circumferentially-spaced distribution, and each through-hole is fan-shaped.
In some embodiments, it is arranged between the exhaust fume collecting hood and the baffle and has elastic component.
In some embodiments, the driving device adjusts described logical for driving the baffle or so reciprocating rotation
The air inlet region in hole.
The utility model compared with prior art, at least has the effect that
1, the i.e. air inlet of through-hole is adjusted by the baffle added in the adjustable air inlet range hood of the utility model
Region is entered the wind, and then can reach the purpose of efficiently suction oil smoke, while the noise generated is smaller, uses body conducive to promotion user
It tests.
Other beneficial outcomes of the utility model will be explained in conjunction with attached drawing in a specific embodiment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that range hood is in two sides air inlet state in the utility model embodiment；
Fig. 2 is the oil network schematic diagram that range hood is in left side air inlet state in the utility model embodiment；
Fig. 3 is the oil network schematic diagram that range hood is in right side air inlet state in the utility model embodiment；
Fig. 4 is the structure sectional view of range hood in the utility model embodiment；
Fig. 5 is the partial enlarged view of part A in Fig. 4；
Fig. 6 is the assembling exploded view of driving device in the utility model embodiment, baffle and oil network；
Fig. 7 is the control flow chart of range hood in the utility model embodiment.
Specific embodiment
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Embodiment one: as shown in Figures 1 to 6, the present embodiment provides a kind of adjustable air inlet range hoods, including case
Body component 1, oil network 2, baffle 3 and driving device 4, box assembly 1 have air inlet 100, and oil network 2 has through-hole 200, oil network 2
It is set at the air inlet 100 of box assembly 1, baffle 3 is set at the through-hole 200 of oil network 2, driving device 4 and 3 phase of baffle
Even, the air inlet region that driving device 4 is used to drive the movement of baffle 3 to adjust through-hole 200, in the present embodiment, driving device 4 is used
The air inlet region that through-hole 200 is adjusted in driving 3 or so reciprocating rotation of baffle, that is, adjust the air inlet region of air inlet 100, wherein
Include but is not limited to enter the wind 100 two sides of air inlet, perhaps make to enter the wind on the left of air inlet 100 or make 100 right side of air inlet into
Wind.
Through-hole 200 i.e. air inlet is adjusted by the baffle 3 added in the adjustable air inlet range hood of the present embodiment
100 air inlet region, and then can reach the purpose of efficiently suction oil smoke, while the noise generated is smaller, conducive to promoting user's
Usage experience.
Further, further include having control device 5 and detection device 6, fan assembly 7 is provided in box assembly 1, control
Device 5 processed is electrically connected with detection device 6, driving device 4 and fan assembly 7 respectively, and control device 5 can control fan assembly 7
Working condition, detection device 6 is used to detect the air quality at air inlet 100 and the air mass signal that will test is sent
To control device 5, the work for the air mass signal control driving device 4 that control device 5 is fed back according to detection device 6.Specifically
Ground, air quality include at least the concentration of the region that oil smoke generates and oil smoke, certainly, detect the air quality at air inlet 100
It also include other parameters, as long as can reach purpose of design.
The concentration in region and oil smoke that range hood provided by the present embodiment is generated by automatic discrimination oil smoke, Neng Gouzhu
The dynamic opened areas for adjusting air inlet 100, while the running speed of fan assembly 7 is adjusted, thus change kitchen ventilator suction size,
In the above manner, reaching the purpose efficiently aspirated oil smoke, improve user experience.
Preferably, detection device 6 uses sensor, is respectively arranged with sensor in 2 two sides of oil network, can be more accurate with this
It detects the air quality of 100 two sides of air inlet, such as region and concentration, in order to the accurate control of control device 5, improves and inhale
The efficiency of kitchen ventilator suction oil smoke.
Further, through-hole 200 includes multiple and is spaced apart, and the areal extent of baffle 3 is the gross area of through-hole 200
1/5 to 1/2.In the present embodiment, the area of baffle 3 is the 1/3 of the gross area of through-hole 200, is easy to implement air inlet 100 with this
It forms two sides air inlet state, left side air inlet state and right side and enters the wind state, wherein if baffle 3 is in the interposition of air inlet 100
When setting, air inlet 100 forms two sides and enters the wind state, and referring specifically to shown in Fig. 1, fan-shaped dash area is baffle 3 in Fig. 1；
If baffle 3 is in the right positions of air inlet 100, air inlet 100 forms left side and enters the wind state, referring specifically to figure
Shown in 2, fan-shaped dash area is baffle 3 in Fig. 2；
If baffle 3 is in the leftward position of air inlet 100, air inlet 100 forms right side and enters the wind state, referring specifically to figure
Shown in 3, fan-shaped dash area is baffle 3 in Fig. 3.
Preferably, driving device 4 includes motor 41 and nut 42, and baffle 3 is set to the inside of oil network 2, and motor 41 turns
Axis is locked together after sequentially passing through baffle 3 and oil network 2 with nut 42, is positioned and is protected by the shaft of nut 42 and motor 41
Shield, prevents user from touching the shaft of the motor 41 of operating, and motor 41 can drive the rotation of baffle 3 to adjust the air inlet of through-hole 200
Region, structure is simple, and cost is relatively low, it is easy to accomplish is the adjusting in the air inlet region of air inlet 100 to through-hole 200.
Specifically, exhaust fume collecting hood 8 is provided at the air inlet 100 of box assembly 1, motor 41 is installed on the interior of exhaust fume collecting hood 8
Portion, at the central upper portion position of air inlet 100, baffle 3 is substantially fan-shaped, and fan-shaped 3 upper end of baffle and motor 41 turn
Axis is connected.Moreover it is preferred that through-hole 200 includes multiple and circumferentially-spaced distribution, each through-hole 200 is fan-shaped.Pass through motor 41
Drive the rotation of baffle 3 to realize to adjust the air inlet region of air inlet 100, including two sides air inlet, left side air inlet and right side into
Wind.For designing provided by the present embodiment: setting air inlet 100 is initially two sides air inlet state, then enters the wind shape by two sides
State enters the wind state baffle 3 to left side and needs to rotate 60 ° to the right, enters the wind state baffle 2 to right side by two sides air inlet state and needs
60 ° are rotated to the left.
Preferably, setting has elastic component 9 between exhaust fume collecting hood 8 and baffle 3, by the compressing of elastic element 9 so that gear
Plate 3 is close to the inner wall of oil network 2, and leakproofness when guaranteeing that baffle 3 blocks through-hole 200 avoids oil smoke in baffle 3 and oil network 2
Between leak at gap.
It, can be by the air inlet region of the air inlet 100 of range hood by the baffle 3 added in the range hood of the present embodiment
It is divided into two sides air inlet, left side air inlet, right side three kinds of zone states of air inlet, and the rotation of baffle 3 can be controlled by motor 41, by
Control device 5 controls its state respectively.Range hood is in use, pass through the dense of automatic discrimination oil smoke generating region and oil smoke amount
Degree, size, 5 intelligence of control device adjust the zone state of air inlet 100, actively adjust air inlet 100 towards oil smoke and generate area
Domain, while the running speed of fan assembly 7 is adjusted, to change the suction size of range hood, in the above manner, reaching high
Effect suction oil smoke, the purpose for improving user experience.
The air inlet region of air inlet of kitchen ventilator 100 is divided into two sides air inlet, left side air inlet, right side by the smoke machine of the present embodiment
Three kinds of zone states are entered the wind, if left side kitchen range cooking generates oil smoke, smoke machine enters left side and enters the wind zone state, and air inlet region only has
Left side a part, makes effective negative pressuren zone generate point closer to oil smoke, and before oil smoke diffusion, just suction is fallen completely, greatly mentions
Oil smoke suction effect is risen.
Fan assembly 7 includes blower motor and motor drive module.
As shown in fig. 7, its control method of range hood provided by the present embodiment is as follows:
Start, system runs default conditions, and if blower motor is in middle-grade state, baffle 3 is in the centre of air inlet 100
Position, air inlet 100 are in two sides air inlet state.
Sensor detects the air quality of arranged on left and right sides, determines region and concentration that oil smoke generates.
Control device calculates new target, including the state in the air inlet region and blower motor of air inlet 100.
100 current state of air inlet is detected, judges to enter the wind region whether in dbjective state, if when advancing air region is not in mesh
Mark state, driving device drive baffle to adjust air inlet state, if sensor persistently detects when advancing air region is in dbjective state
The air quality of arranged on left and right sides determines region and concentration that oil smoke generates.For example, detecting on the left of air inlet 100 as oil smoke
Generating region and oil smoke concentration are relatively large, then judge whether current air inlet 100 is in left side and enters the wind state, if when advancing
Air port 100 is not at left side and enters the wind state, and control device 5 controls the work of motor 41 and baffle 3 is driven to rotate, so that baffle 3 is in
The right positions of air inlet 100, air inlet 100 is in left side air inlet state to meet current suction oil smoke demand at this time, if
Current air inlet 100 is in left side air inlet state, and sensor persistently detects the air quality of arranged on left and right sides, determines that oil smoke generates
Region and concentration.
Detection blower fan motor current operating conditions, judge whether blower motor runs to dbjective state, if blower motor does not have
Dbjective state is moved to, motor drive module adjustment blower motor operating status makes it run to dbjective state, if blower is electric
Machine has been moved to dbjective state, and sensor persistently detects the air quality of arranged on left and right sides, determines region that oil smoke generates and dense
Degree.
Above-described is only some embodiments of the utility model.For those of ordinary skill in the art,
Without departing from the concept of the present invention, various modifications and improvements can be made, these belong to practical
Novel protection scope.
Claims (12)
1. a kind of adjustable air inlet range hood, including box assembly (1) and oil network (2), the box assembly (1) have into
Air port (100), the oil network (2) have through-hole (200), and the oil network (2) is set to the air inlet of the box assembly (1)
(100) at, which is characterized in that further include having baffle (3) and driving device (4), the baffle (3) is set to the oil network (2)
Through-hole (200) at, the driving device (4) is connected with the baffle (3), and the driving device (4) is for driving the gear
Plate (3) is acted to adjust the air inlet region of the through-hole (200).
2. a kind of adjustable air inlet range hood according to claim 1, which is characterized in that further include having control device
(5) electrically connect with the detection device (6), the driving device (4) respectively with detection device (6), the control device (5)
It connects, the detection device (6) is used to detect the air quality at air inlet (100) and the air mass signal that will test is sent
To the control device (5), the control device (5) controls institute according to the air mass signal that the detection device (6) is fed back
State the work of driving device (4).
3. a kind of adjustable air inlet range hood according to claim 2, which is characterized in that the air mass signal
The concentration in the region and oil smoke that are generated including at least oil smoke.
4. a kind of adjustable air inlet range hood according to claim 2, which is characterized in that the detection device (6)
Using sensor, the sensor is respectively arranged in the oil network (2) two sides.
5. a kind of adjustable air inlet range hood according to claim 2, which is characterized in that in the box assembly
(1) it is provided with fan assembly (7) in, the control device (5) is connected with the fan assembly (7) and can control the blower fan group
The working condition of part (7).
6. a kind of adjustable air inlet range hood according to any one of claims 1 to 5, which is characterized in that the through-hole
(200) include multiple and be spaced apart, the areal extent of the baffle (3) is the 1/5 to 1/ of the gross area of the through-hole (200)
2。
7. a kind of adjustable air inlet range hood according to any one of claims 1 to 5, which is characterized in that the driving
Device (4) includes motor (41) and nut (42), and the baffle (3) is set to the inside of the oil network (2), the motor (41)
Shaft sequentially pass through the baffle (3) and the oil network (2) is locked together with the nut (42) afterwards, the motor (41)
The baffle (3) rotation can be driven to adjust the air inlet region of the through-hole (200).
8. a kind of adjustable air inlet range hood according to claim 7, which is characterized in that in the box assembly
(1) it is provided with exhaust fume collecting hood (8) at air inlet (100), the motor (41) is installed on the inside of the exhaust fume collecting hood (8), is located at
At the central upper portion position of the air inlet (100).
9. a kind of adjustable air inlet range hood according to claim 8, which is characterized in that the baffle (3) is in fan
Shape, baffle (3) upper end are connected with the shaft of the motor (41).
10. a kind of adjustable air inlet range hood according to claim 9, which is characterized in that through-hole (200) packet
Multiple and circumferentially-spaced distribution is included, each through-hole (200) is fan-shaped.
11. a kind of adjustable air inlet range hood according to claim 8, which is characterized in that in the exhaust fume collecting hood (8)
Have elastic component (9) are set between the baffle (3).
12. a kind of adjustable air inlet range hood according to any one of claims 1 to 5, which is characterized in that the driving
Device (4) is for driving the baffle (3) left and right reciprocating rotation to adjust the air inlet region of the through-hole (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821739933.2U CN209445447U (en) | 2018-10-24 | 2018-10-24 | Air inlet adjustable range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821739933.2U CN209445447U (en) | 2018-10-24 | 2018-10-24 | Air inlet adjustable range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209445447U true CN209445447U (en) | 2019-09-27 |
Family
ID=68009915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821739933.2U Active CN209445447U (en) | 2018-10-24 | 2018-10-24 | Air inlet adjustable range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209445447U (en) |
-
2018
- 2018-10-24 CN CN201821739933.2U patent/CN209445447U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |