CN208418860U - A kind of lampblack absorber wind curtain structure - Google Patents
A kind of lampblack absorber wind curtain structure Download PDFInfo
- Publication number
- CN208418860U CN208418860U CN201820733887.9U CN201820733887U CN208418860U CN 208418860 U CN208418860 U CN 208418860U CN 201820733887 U CN201820733887 U CN 201820733887U CN 208418860 U CN208418860 U CN 208418860U
- Authority
- CN
- China
- Prior art keywords
- air
- wind
- exhaust outlet
- air inlet
- guiding
- 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.)
- Active
Links
Landscapes
- Ventilation (AREA)
Abstract
The utility model discloses a kind of lampblack absorber wind curtain structures, it is intended to solve that lampblack absorber wind curtain structure wind effect is bad, thus the deficiency for causing the gear cigarette effect of air curtain undesirable.The utility model includes the air-out component being mounted on above exhaust fume collecting hood, air-out component includes blower and air guiding member, air guiding member includes shell, air inlet, exhaust outlet, the wind guide channel for being connected to the air inlet and exhaust outlet is equipped in the shell, fan outlet connects air inlet, exhaust fume collecting hood is equipped with the air-out groove cooperated with the exhaust outlet, wind-guiding volume of the wind guide channel close to air inlet side is greater than the wind guide channel close to the wind-guiding volume of the exhaust outlet side, so that gas is guided to exhaust outlet by air inlet acceleration.
Description
Technical field
The utility model relates to a kind of kitchen appliances, more specifically, it relates to a kind of lampblack absorber wind curtain structure.
Background technique
Kitchen ventilator is mounted in kitchen and uses, and can reduce oil smoke to human body by the fume purifying heel row in kitchen to outdoor
Injury and the pollution to indoor environment.Since the hearth below kitchen ventilator is open type, kitchen ventilator is in use very
Heavy wool cigarette is not drawn into kitchen ventilator, and has been to diffuse into indoor environment, these can be to interior to the oil smoke of external diffusion
Environment pollutes.In order to improve the smoke absorption effect of kitchen ventilator, oil smoke is avoided to be diffused into indoor environment, people devise band
There is the kitchen ventilator of air curtain, but the wind effect of air curtain structure is bad, to cause the gear cigarette effect of air curtain undesirable.
Utility model content
The utility model overcomes that lampblack absorber wind curtain structure wind effect is bad, so that the gear cigarette effect of air curtain be caused to pay no attention to
The deficiency thought provides a kind of lampblack absorber wind curtain structure, its wind effect is good, and the air curtain gear cigarette effect of formation is good.
In order to solve the above-mentioned technical problem, the utility model uses a kind of following technical scheme: lampblack absorber wind curtain structure, packet
Include the air-out component being mounted on above exhaust fume collecting hood, air-out component includes blower and air guiding member, air guiding member include shell, air inlet,
Exhaust outlet, the shell is interior to be equipped with the wind guide channel for being connected to the air inlet and exhaust outlet, and fan outlet connects air inlet, collects cigarette
Cover is equipped with the air-out groove cooperated with the exhaust outlet, and wind-guiding volume of the wind guide channel close to air inlet side is greater than described lead
Air duct close to the exhaust outlet side wind-guiding volume so that gas by the air inlet acceleration be guided to exhaust outlet.
Kitchen ventilator is mounted on above hearth, and lampblack absorber wind curtain structure is arranged in kitchen ventilator, when kitchen ventilator works, oil smoke quilt
Exhaust fume collecting hood is pumped into body, the air-flow outside blower work extraction kitchen ventilator, and air-flow is passed through by the air inlet of air guiding member and is led
In air duct, air-out groove is blowed to from exhaust outlet after the drainage wind-guiding of wind guide channel, air-flow is discharged downwards from air-out groove and forms air curtain,
Air curtain blocks oil smoke to external diffusion, and the oil smoke for generating cooking process is not easy to be diffused into indoor environment.Wind guide channel close into
The wind-guiding volume of port side is greater than wind guide channel close to the wind-guiding volume of exhaust outlet side, so that gas accelerates water conservancy diversion by air inlet
To exhaust outlet, diversion effect is good, and the stream pressure being discharged from exhaust outlet is uniform, and the air curtain gear cigarette effect of formation is good.This oil smoke
The wind effect of machine air curtain structure is good, and the air curtain gear cigarette effect of formation is good.
Preferably, the air inlet is located at the top of shell, the exhaust outlet is located at the lower part of shell, to form wind-guiding
The wind guide channel that internal gas from top to bottom discharges.
Since air curtain is to blow to be formed from top to bottom, the air-flow that blower is drawn passes through from the air inlet of upper part of the housing
It is discharged after wind guide channel from the exhaust outlet of lower part of the housing, is conducive to reduce the obstruction that air-flow is subject to, it is ensured that the gear cigarette effect of air curtain.
Preferably, the sectional area of the longitudinal cross-section of the shell by the air inlet to the exhaust outlet from large to small.
Air-flow is entered by air inlet, after wind guide channel water conservancy diversion, is discharged from exhaust outlet, the sectional area of the longitudinal cross-section of shell
From large to small by the air inlet to the exhaust outlet, be conducive to the poly- pressure in air-flow flow process, it is ensured that air curtain effect.
Preferably, the shell on same level section, is greater than remote close to the gap of the wind guide channel of air inlet side
The gap of wind guide channel from air inlet side.
Air-flow is entered by air inlet, after wind guide channel water conservancy diversion, is discharged from exhaust outlet, and horizontal cross-section upper air inlet side
The gap of wind guide channel be greater than the gap of the wind guide channel far from air inlet side, be conducive to the air-flow of exhaust outlet each position discharge
Pressure can uniformity, to improve the gear cigarette effect of air curtain.
Preferably, the shell laterally has a tip of separate air inlet, exhaust outlet described in the distance between two tips away from
From the distance for being less than exhaust outlet with a distance from the air inlet.
This structure setting is conducive to the poly- pressure of air-flow for being distanced laterally from the exhaust port side of air inlet position, it is ensured that the exhaust outlet
Position has enough wind pressure, to form the gear ideal air curtain of cigarette effect.
Preferably, the shell includes relative to the symmetrical left wind-guiding arm of the air inlet and right wind-guiding arm, institute
Stating left wind-guiding arm and the right wind-guiding arm has connecting pin interconnected and the tip far from air inlet, the connecting pin
Width is greater than the width at the tip.
Tip of the air-flow from connecting pin to two sides carries out water conservancy diversion, and wind-guiding range is big, and wind effect is good, each position of exhaust outlet
Wind pressure uniformity is good.
Preferably, the lower end of the left wind-guiding arm offers left bank port section, the lower end of the right wind-guiding arm is offered
The angle of right exhaust outlet section, the left bank port section and the right exhaust outlet section is 45 ° ~ 180 °.
Shell includes enabling the air curtain to be formed two relative to the symmetrical left wind-guiding arm of air inlet and right wind-guiding arm
Gear cigarette is carried out on a direction, improves gear cigarette range, and gear cigarette effect is more ideal.
Preferably, the shell lower end is equipped with the air dam extended downwardly, the air dam forms the exhaust outlet, institute
Air dam is stated to be coupled with air-out groove.
The exhaust outlet wind effect formed by the air dam extended downwardly is good, the air-flow of discharge do not deviate by air-out groove and to
Outer dispersion, it is ensured that air curtain effect.And the installation of entire air guiding member is convenient in the setting of air dam.
Preferably, the air dam has wind-guiding angle, the angle of the air dam and vertical direction is not more than 45 degree.
The wind-guiding angle of air dam is arranged within 45 degree of ranges, it is ensured that and the air curtain of formation has preferable gear cigarette effect,
It prevents occurring keeping off the too small phenomenon of cigarette range because of angle too small, while preventing gear cigarette effect occur not because angle is excessive
Good phenomenon.
Preferably, the exhaust outlet is arc-shaped, L shape or " one " shape, the even width of the exhaust outlet are arranged.
Exhaust outlet is arc-shaped, L shape or " one " shape make the arc-shaped air curtain to be formed, L shape or " one " shape, makes the structure of kitchen ventilator
It is more flexible changeable, meet the requirement under different occasions.The even width of exhaust outlet is arranged, it is ensured that each position of exhaust outlet
The consistency of wind pressure.
Compared with prior art, the utility model has the beneficial effects that the wind effect of (1) lampblack absorber wind curtain structure is good,
The air curtain gear cigarette effect of formation is good；(2) wind guide channel is conducive to the poly- pressure in air-flow flow process, and each position of exhaust outlet
Wind pressure consistency is good, and the air curtain effect of formation is good, and the gear cigarette effect of air curtain is good；(3) it is capable of forming air curtain of various shapes, is met
Requirement under different occasions is conducive to the diverse designs of product.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the utility model；
Fig. 2 is the bottom view of the utility model；
Fig. 3 is the structural schematic diagram of the fixed frame of the utility model；
Fig. 4 is the structural schematic diagram of the air guiding member of the utility model；
Fig. 5 is the front view of the air guiding member of the utility model；
Fig. 6 is the A-A cross-sectional view of Fig. 5 of the utility model；
Fig. 7 is the B-B cross-sectional view of Fig. 5 of the utility model.
In figure: 1, exhaust fume collecting hood, 2, blower, 3, air guiding member, 4, shell, 5, air inlet, 6, exhaust outlet, 7, wind guide channel, 8, go out
Wind groove, 9, tip, 10, left wind-guiding arm, 11, right wind-guiding arm, 12, connecting pin, 13, left bank port section, 14, right exhaust outlet section, 15,
Air dam, 16, fixed frame, 17, noise reduction flange, 18, air inducing hole.
Specific embodiment
Below by specific embodiment, and in conjunction with attached drawing, the technical solution of the utility model work is further specifically retouched
It states:
Embodiment one: a kind of lampblack absorber wind curtain structure (referring to attached drawing 1 to 7), the outlet air including being mounted on 1 top of exhaust fume collecting hood
Component, 1 two corner positions of front side of exhaust fume collecting hood are respectively mounted an air-out component, and air-out component includes blower 2 and air guiding member 3,2 He of blower
Mounting and fixing support 16 between exhaust fume collecting hood 1, fixed frame 16 are in the high heavy platform shape structure in intermediate low both ends, are sunk on 16 upper surface of fixed frame
Edge of table is equipped with the noise reduction flange 17 dug upwards, and ventilation gap, blower 2 are equipped between 17 both ends of noise reduction flange and fixed frame 16
It is mounted on heavy platform position on 16 lower surface of fixed frame, on fixed frame 16 and 2 corresponding position of blower is equipped with air inducing hole 18, blower 2
Air inlet is arranged towards air inducing hole 18.16 left and right ends of fixed frame structure triangular in shape, 16 left and right ends of fixed frame connect respectively
It connects on 1 upper end longitudinal edge of exhaust fume collecting hood and horizontal edge.Air guiding member 3 includes shell 4, air inlet 5, exhaust outlet 6, is equipped in the shell 4
Be connected to the wind guide channel 7 of the air inlet 5 with exhaust outlet 6,2 air outlet of blower connects air inlet 5, exhaust fume collecting hood 1 be equipped with it is described
The air-out groove 8 that exhaust outlet 6 cooperates, it is close that wind-guiding volume of the wind guide channel 7 close to 5 side of air inlet is greater than the wind guide channel 7
The wind-guiding volume of 6 side of exhaust outlet, so that gas is guided to exhaust outlet 6 by the air inlet 5 acceleration.The air guiding member
Product refers to air-flow under identical flow distance, and the gas volume that wind guide channel 7 is accommodated, the flow distance can be longitudinal stream
Dynamic height is poor, can be lateral flow displacement or is also possible to the length of flow along inner walls.In the utility model, shell
The wind guide channel 7 that the gas volume that wind guide channel 7 in body 4 close to air inlet 5 is accommodated is greater than in shell 4 close to exhaust outlet 6 is held
The gas volume received makes air-flow in the flow process of wind guide channel 7, and air-flow has body from 5 one end of air inlet to 6 one end of exhaust outlet
Contracting is overstock, which constructs the speed that not only air-flow can be accelerated to be discharged by exhaust outlet 6, while gas is in volume compression shape
, can be with fast uniform internal pressure under state, make 6 one end of exhaust outlet goes out wind pressure equilibrium, prevents the exhaust outlet section close apart from air inlet 5
Pressure difference is generated with the exhaust outlet section remote apart from air inlet 5, to guarantee that air-out component is formed by air curtain with uniform air draft
Pressure and flow velocity prevent air curtain surrounding flow to be vortexed the effect stable equilibrium of air curtain surrounding air, reduce kinetic equation loss.
The air inlet 5 is located at the top of shell 4, and the exhaust outlet 6 is located at the lower part of shell 4, to be formed in air guiding member 3
The wind guide channel 7 that gas from top to bottom discharges.Due to air curtain be from top to bottom blow formed, blower 2 draw air-flow from
The air inlet 5 on 4 top of shell is discharged after wind guide channel 7 from the exhaust outlet 6 of 4 lower part of shell, is conducive to reduce what air-flow was subject to
It hinders, it is ensured that the gear cigarette effect of air curtain.
The sectional area of the longitudinal cross-section of the shell 4 by the air inlet 5 to the exhaust outlet 6 from large to small.Air-flow by
Air inlet 5 enters, and after 7 water conservancy diversion of wind guide channel, is discharged from exhaust outlet 6, the sectional area of the longitudinal cross-section of shell 4 is by the air inlet
Mouth 5 from large to small, is conducive to the poly- pressure in air-flow flow process, it is ensured that air curtain effect to the exhaust outlet 6.Longitudinal sectional area
It from large to small, can be by the aggregation at air inlet during by the air flow guiding to exhaust outlet for the air inlet being connect with blower
Air-flow together is squeezed into the flat outlet air shape of strip of exhaust ports, and longitudinal sectional area variation can promote exhaust
Outlet air at mouthful is balanced.In the present embodiment, the shell is on same level section, the gap equalization setting of wind guide channel, section
Both-side ends have gap reduce closing in.
The shell 4 laterally has the tip 9 far from air inlet 5, and distance of the tip 9 apart from the exhaust outlet 6 is small
In distance of the air inlet 5 apart from exhaust outlet 6.This structure setting is conducive to the exhaust outlet 6 for being distanced laterally from 5 position of air inlet
The poly- pressure of the air-flow at end, it is ensured that 6 position of exhaust outlet has enough wind pressure, to form the gear ideal air curtain of cigarette effect.This reality
The side of shell 4 can be offset to novel air inlet 5, then one end on shell far from air inlet 5 is tip, in order to meet
The balanced outlet air of air curtain, the utility model will be far from the width design at the tip of air inlet 5 as the shell less than 5 side of air inlet
Width makes tip be easier to be filled by air-flow in this way, meets the air draft pressure at tip, avoids the exhaust outlet far from 5 side of air inlet
The section abatement of wind.In the present embodiment, use 5 two sides of air inlet symmetrical both arms construction, the shell 4 include relative to
The symmetrical left wind-guiding arm 10 of air inlet 5 and right wind-guiding arm 11, the left wind-guiding arm 10 have with the right wind-guiding arm 11
There are connecting pin 12 interconnected and the tip 9 far from air inlet 5, the width of the connecting pin 12 is greater than the width at the tip 9
Degree.Equally, the boost configuration of width reduction is devised, at the tip 9 far from air inlet 5 to promote exhaust effect.
The lower end of the left wind-guiding arm 10 offers left bank port section 13, and the lower end of the right wind-guiding arm 11 offers right row
The angle of port section 14, the left bank port section 13 and the right exhaust outlet section 14 is 45 ° ~ 180 °.Shell 4 include relative into
The symmetrical left wind-guiding arm 10 of port 5 and right wind-guiding arm 11, enable the air curtain to be formed to carry out gear cigarette in two directions, mention
High gear cigarette range, gear cigarette effect are more ideal.
4 lower end of shell is equipped with the air dam 15 extended downwardly, and the air dam 15 forms the exhaust outlet 6, described
Air dam 15 is coupled with air-out groove 8.The air dam 15 has wind-guiding angle, the folder of the air dam 15 and vertical direction
Angle is not more than 45 degree.What air dam 15 was designed as being promoted air curtain to the inclined angle of kitchen ventilator peripheral direction holds together cigarette area,
Air dam 15 is designed as that the isolation effect of air curtain can be promoted to the tilted angle of kitchen ventilator, and facilitates the oil smoke to ascension
Lateral compression is carried out, the ascension speed of oil smoke is promoted, accelerates smoke evacuation.It is led by the exhaust outlet 6 that the air dam 15 extended downwardly is formed
Wind effect is good, and the air-flow of discharge does not deviate by air-out groove 8 and disperses outward, it is ensured that air curtain effect.And air dam 15 is set
Set the installation convenient for entire air guiding member 3.The wind-guiding angle of air dam 15 is arranged within 45 degree of ranges, it is ensured that the air curtain of formation has
There is preferable gear cigarette effect, prevents occurring keeping off the too small phenomenon of cigarette range because of angle too small, while preventing because of angle mistake
Occurs the ineffective phenomenon of gear cigarette greatly.The exhaust outlet 6 is arc-shaped, L shape or " one " shape, the width of the exhaust outlet 6 are equal
Even setting.Air guiding member 3 is inclined outwardly setting from top to bottom, and air dam 15 is vertically arranged.Exhaust outlet 6 is arc-shaped, L shape or " one " shape
Make the arc-shaped air curtain to be formed, L shape or " one " shape, keep the structure of kitchen ventilator more flexible changeable, meeting makes under different occasions
With requiring.The even width of exhaust outlet 6 is arranged, it is ensured that the consistency of each position wind pressure of exhaust outlet 6.
Kitchen ventilator is mounted on above hearth, and lampblack absorber wind curtain structure is arranged in kitchen ventilator, when kitchen ventilator works, oil smoke quilt
Exhaust fume collecting hood 1 is pumped into body, the air-flow outside 2 work extraction kitchen ventilator of blower, and air-flow is led to by the air inlet 5 of air guiding member 3
Enter in wind guide channel 7, blow to air-out groove 8 from exhaust outlet 6 after the drainage wind-guiding of wind guide channel 7, air-flow is discharged downwards from air-out groove 8
Air curtain is formed, air curtain blocks oil smoke to external diffusion, and the oil smoke for generating cooking process is not easy to be diffused into indoor environment.Wind-guiding
Road 7 close to 5 side of air inlet wind-guiding volume be greater than wind guide channel 7 close to 6 side of exhaust outlet wind-guiding volume so that gas by into
The acceleration of port 5 is guided to exhaust outlet 6, and diversion effect is good, and the stream pressure being discharged from exhaust outlet 6 is uniform, and the air curtain of formation keeps off cigarette
Effect is good.The wind effect of this lampblack absorber wind curtain structure is good, and the air curtain gear cigarette effect of formation is good.
Embodiment two:
The difference between this embodiment and the first embodiment lies in the shell 4 is on same level section, close to air inlet side
Wind guide channel 7 gap be greater than far from air inlet side wind guide channel 7 gap.Air-flow is entered by air inlet 5, by wind guide channel
After 7 water conservancy diversion, it is discharged from exhaust outlet 6, and the gap of the wind guide channel 7 of horizontal cross-section upper air inlet side is greater than far from air inlet side
Wind guide channel 7 gap, be conducive to each position of exhaust outlet 6 discharge stream pressure can uniformity, to improve air curtain
Gear cigarette effect.The present embodiment, the lateral cross-sectional area of shell 4 from large to small, by the air flow guiding for the air inlet being connect with blower
To exhaust outlet, exhaust ports also may be implemented goes out that wind pressure is balanced, the gap of transversal cross-section from air inlet to both-side ends by
It is decrescence small, the flat outlet air shape of the strip that the air-flow to flock together at air inlet is squeezed into exhaust ports, laterally
Sectional area variation can equally be promoted exhaust ports outlet air it is balanced.
Embodiment described above is a kind of preferable scheme of the utility model, is not made to the utility model any
Formal limitation, there are also other variations and modifications on the premise of not exceeding the technical scheme recorded in the claims.
Claims (10)
1. a kind of lampblack absorber wind curtain structure, characterized in that including the air-out component being mounted on above exhaust fume collecting hood, air-out component includes
Blower and air guiding member, air guiding member include shell, air inlet, exhaust outlet, are equipped in the shell and are connected to the air inlet and exhaust
The wind guide channel of mouth, fan outlet connect air inlet, and exhaust fume collecting hood is equipped with the air-out groove cooperated with the exhaust outlet, the wind-guiding
Wind-guiding volume of the road close to air inlet side is greater than the wind guide channel close to the wind-guiding volume of the exhaust outlet side, so that gas
Exhaust outlet is guided to by air inlet acceleration.
2. a kind of lampblack absorber wind curtain structure according to claim 1, characterized in that the air inlet is located at the upper of shell
Portion, the exhaust outlet are located at the lower part of shell, to form the wind guide channel that gas in air guiding member from top to bottom discharges.
3. a kind of lampblack absorber wind curtain structure according to claim 2, characterized in that the section of the longitudinal cross-section of the shell
It accumulates by the air inlet to the exhaust outlet from large to small.
4. a kind of lampblack absorber wind curtain structure according to claim 2, characterized in that the shell is in same level section
On, the gap of the wind guide channel far from air inlet side is greater than close to the gap of the wind guide channel of air inlet side.
5. a kind of lampblack absorber wind curtain structure according to claim 1, characterized in that the shell laterally has separate air inlet
Mouthful tip, the distance of exhaust outlet described in the distance between two tips is less than distance of the air inlet apart from exhaust outlet.
6. a kind of lampblack absorber wind curtain structure according to claim 5, characterized in that the shell include relative to it is described into
The symmetrical left wind-guiding arm of port and right wind-guiding arm, the left wind-guiding arm and the right wind-guiding arm have connection interconnected
End and the tip of separate air inlet, the width of the connecting pin are greater than the width at the tip.
7. a kind of lampblack absorber wind curtain structure according to claim 6, characterized in that the lower end of the left wind-guiding arm offers
Left bank port section, the lower end of the right wind-guiding arm offer right exhaust outlet section, the left bank port section and the right exhaust outlet section
Angle be 45 ° ~ 180 °.
8. a kind of lampblack absorber wind curtain structure described in -7 any one according to claim 1, characterized in that the shell lower end is set
There is the air dam extended downwardly, the air dam forms the exhaust outlet, and the air dam is coupled with air-out groove.
9. a kind of lampblack absorber wind curtain structure according to claim 8, characterized in that the air dam has wind-guiding angle,
The angle of the air dam and vertical direction is not more than 45 degree.
10. a kind of lampblack absorber wind curtain structure described in -6 any one according to claim 1, characterized in that the exhaust outlet is in
Arc, L shape or " one " shape, the even width setting of the exhaust outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820733887.9U CN208418860U (en) | 2018-05-16 | 2018-05-16 | A kind of lampblack absorber wind curtain structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820733887.9U CN208418860U (en) | 2018-05-16 | 2018-05-16 | A kind of lampblack absorber wind curtain structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208418860U true CN208418860U (en) | 2019-01-22 |
Family
ID=65114749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820733887.9U Active CN208418860U (en) | 2018-05-16 | 2018-05-16 | A kind of lampblack absorber wind curtain structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208418860U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112830367A (en) * | 2020-12-15 | 2021-05-25 | 中国计量大学 | Control method and control system of low-noise elevator |
-
2018
- 2018-05-16 CN CN201820733887.9U patent/CN208418860U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112830367A (en) * | 2020-12-15 | 2021-05-25 | 中国计量大学 | Control method and control system of low-noise elevator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106524267A (en) | Top suction type extractor hood | |
| CN106439965A (en) | Double-air-inflow extractor hood | |
| CN106594828B (en) | A kind of top-sucking kitchen ventilator | |
| CN106524252B (en) | A kind of range hood | |
| CN106247423B (en) | A kind of range hood | |
| CN107975843B (en) | Fume exhauster | |
| CN205065854U (en) | Range hood | |
| CN206347629U (en) | A kind of top-sucking kitchen ventilator | |
| CN103697511B (en) | Diffusion drainage device of range hood | |
| CN201053715Y (en) | Kitchen oven installed with air jet device | |
| CN203215740U (en) | Integrated cooker with air curtain | |
| CN208587969U (en) | Range hood | |
| CN205505124U (en) | Range hood | |
| CN208418860U (en) | A kind of lampblack absorber wind curtain structure | |
| CN206037173U (en) | Oil smoke guide type range hood | |
| CN207674546U (en) | A kind of high performance range hood | |
| CN206222406U (en) | A kind of oblique-arm type range hood | |
| CN207214192U (en) | A kind of range hood | |
| CN101614415A (en) | Energy-saving, environment-friendly and high-efficiency side-draft range hood | |
| CN206648111U (en) | A kind of top-sucking kitchen ventilator | |
| CN206683011U (en) | A kind of shunting range hood | |
| CN111434993B (en) | Fume exhaust fan | |
| CN207268469U (en) | Three-dimensional air intake kitchen ventilator | |
| CN206875528U (en) | A kind of upper discharging type oil smoke machine | |
| CN206803261U (en) | A kind of low noise lampblack absorber |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230511 Address after: Building 2, No. 52, 22nd Street, Baiyang Street, Qiantang New District, Hangzhou City, Zhejiang Province, 310000 Patentee after: Hangzhou Jiuchuang Home Appliances Co.,Ltd. Address before: No. 999, Mei Li Road, Huaiyin District, Ji'nan, Shandong Patentee before: JOYOUNG Co.,Ltd. |