CN206875533U - A kind of elevating cooker hood, lifting fume extracting machine arranged side by side and central smoke exhaust ventilator - Google Patents
A kind of elevating cooker hood, lifting fume extracting machine arranged side by side and central smoke exhaust ventilator Download PDFInfo
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- CN206875533U CN206875533U CN201720795153.9U CN201720795153U CN206875533U CN 206875533 U CN206875533 U CN 206875533U CN 201720795153 U CN201720795153 U CN 201720795153U CN 206875533 U CN206875533 U CN 206875533U
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- fume collecting
- collecting hood
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Abstract
The utility model provides a kind of elevating cooker hood, is related to kitchen and toilet facility technical field.The smoke exhaust ventilator includes casing, blower fan, smoke exhaust pipe and exhaust fume collecting hood；The blower fan and the smoke exhaust pipe are built in the casing；The exhaust fume collecting hood, can be relative to the casing upper and lower translation between the blower fan and the casing；Oil smoke enters the chassis cavity from the exhaust fume collecting hood open lower side, and is extracted by the blower fan and finally outwards discharged from the smoke exhaust pipe.Elevating cooker hood of the present utility model, it can neatly change the height of exhaust fume collecting hood according to the oil smoke situation of the kitchen range top and the appearance and size of kitchen range, realize optimal oil smoke discharge effect.On this basis, the utility model additionally provides a kind of lifting fume extracting machine and central smoke exhaust ventilator side by side.
Description
Technical field
Kitchen and toilet facility technical field is the utility model is related to, more particularly to a kind of elevating cooker hood, lifting arranged side by side are taken out
Lampblack absorber and central smoke exhaust ventilator.
Background technology
Smoke exhaust ventilator is also known as range hood, is a kind of kitchen appliance for purifying kitchen environment.It is arranged on the top of cooking stove,
Caused harmful oil smoke in the waste and cooking process of cooking stove burning can be taken away rapidly and discharge outdoor, reduce room
Interior pollution, purifying air in kitchen, and have gas defence, the effect of explosion-proof safety guarantee.
Smoke exhaust ventilator can be divided into three kinds：When Chinese style cigarette machine, second, European cigarette machine, third, side-suction type.Its structure mainly by
Part and the pipes such as casing, exhaust fume collecting hood, blower fan, smoke exhaust pipe, check-valves, collection discharge equipment, lighting device, power switch and power line
Road is formed.
The smoke exhaust ventilator of prior art, between the design of product and the use of reality, there is one and be dimensionally difficult to
The problem taken into account：
Existing smoke exhaust ventilator be provided with size is roomy, can completely collect the exhaust fume collecting hood of oil smoke, and be mounted with
The collection discharge equipment that exhaust fume collecting hood and smoke exhaust pipe are adapted, but in actual use, the knot of the smoke exhaust ventilator of this class formation
Contradiction be present with smoke discharging effect in structure and characteristic：
1st, when the installation site of smoke exhaust ventilator is higher, user has the good visual field and cooking space, but pumps
The smoke discharging effect of cigarette machine is lacked and is difficult to ensure that.
2nd, when the installation site of smoke exhaust ventilator is relatively low, the smoke discharging effect of smoke exhaust ventilator is more preferable, but user cannot
Enough cooking spaces, perhaps cook can be kept in check when cooking.
3rd, in addition, the appearance and size of different kitchen range is also not quite similar, the sprawling effect to oil smoke also has Different Effects.Oil pumping
Cigarette machine is provided with unified constant setting height(from bottom) and position, it is impossible to suitable for a variety of different kitchen range.
Utility model content
The purpose of this utility model is to provide a kind of elevating cooker hood, lifting fume extracting machine arranged side by side and center oil pumping
Cigarette machine, to solve asking for contradiction to be present between the design of the installation dimension of smoke exhaust ventilator of the prior art and oil smoke discharge effect
Topic.
To achieve these goals, the utility model uses following technical scheme：
A kind of elevating cooker hood provided by the utility model, including casing, blower fan, smoke exhaust pipe and exhaust fume collecting hood；It is described
Blower fan and the smoke exhaust pipe are built in the casing；The exhaust fume collecting hood, can be relative between the blower fan and the casing
In the casing upper and lower translation；Oil smoke enters the chassis cavity from the exhaust fume collecting hood open lower side, and is extracted by the blower fan
Finally outwards discharged from the smoke exhaust pipe.
Further, the exhaust fume collecting hood is connected by ball-screw with the casing.The technical scheme has technical effect that：
Ball-screw is that gyration is converted into linear motion, or the precision drive element by transform linear motion for gyration.
Wherein, screw rod is arranged at exhaust fume collecting hood or casing, ball nut is arranged in correspondence with exhaust fume collecting hood or casing, exhaust fume collecting hood can be achieved
The function of steadily being lifted up and down relative to casing.Alternatively, ball-screw can also use the combination of worm and gear, rack-and-pinion
Structure substitutes.
Further, in addition to lifting controller, the lifting controller be arranged at the casing and with the ball-screw
Electrical connection.The technical scheme has technical effect that：Lifting controller is arranged on casing, convenient use person's operation, and
The oscilaltion of exhaust fume collecting hood is changed into Electronic control from control manually.
Further, in addition to chute and guide rail；The chute or the guide rail are arranged at the madial wall of the casing, described
Guide rail or the chute are arranged at the lateral wall of the exhaust fume collecting hood correspondence position.The technical scheme has technical effect that：Chute
Effect with guide rail is to orient and is oriented to, and reduces the swing between exhaust fume collecting hood and casing, makes exhaust fume collecting hood along ball-screw
Steadily move in identified direction.
Further, in addition to sealing shroud；The sealing shroud is arranged at the exhaust fume collecting hood and the socket smoke exhaust pipe.The technology
Scheme has technical effect that：While due to exhaust fume collecting hood oscilaltion activity, it is necessary to by soot controlling in the inner chamber of itself, with
It is easy to the extraction and discharge of blower fan, and smoke exhaust pipe passes through exhaust fume collecting hood, and the position of smoke exhaust pipe is changeless, so, set
The sealing shroud of smoke pipe of running in is avoided that the abnormal of oil smoke is leaked.
Further, the entrance face of the exhaust fume collecting hood is inclined-plane, the entrance face close to smoke exhaust ventilator installation side one
End is less than the relative other end.The technical scheme has technical effect that：The entrance face of exhaust fume collecting hood is inclined-plane, and close to oil pumping
The entrance face of cigarette machine installation side sets lower, so, on the premise of cooking space is not influenceed, whole exhaust fume collecting hood can decline
Distance it is bigger, oil smoke discharge effect is more preferable.
Further, in addition to screen pack, the screen pack are arranged in the exhaust fume collecting hood, positioned at the exhaust fume collecting hood
Between smoke collecting port and the blower fan.The technical scheme has technical effect that：Because screen pack is arranged in exhaust fume collecting hood, it is located at
Between the smoke collecting port and blower fan of exhaust fume collecting hood, filtration, purification can be carried out before oil smoke contacts the impeller and spiral case of blower fan, removed
Greasy dirt, extend the service life of blower fan.
Further, the mesh aperture of the screen pack is of different sizes, close to the mesh hole of smoke exhaust ventilator installation side
Footpath is more than the mesh aperture away from smoke exhaust ventilator installation side.The technical scheme has technical effect that：It is same in blower fan wind-force
Deng in the case of, mesh aperture size have impact on the air mass flow by mesh.When close to the mesh hole of smoke exhaust ventilator installation side
Footpath is big, and when the mesh aperture away from smoke exhaust ventilator installation side is smaller, the oil smoke risen from the kitchen range top can be drawn into as soon as possible
The installation side of smoke exhaust ventilator, reduce oil smoke and spread laterally.
The utility model also provides a kind of lifting fume extracting machine, including above-mentioned elevating cooker hood side by side；The collection
The quantity of petticoat pipe is multiple, and the smoke exhaust pipe is provided with multiple inlet tubes, the quantity of the inlet tube and the number of the exhaust fume collecting hood
Measure identical；One exhaust fume collecting hood discharges oil smoke by an inlet tube.
The utility model also provides a kind of central smoke exhaust ventilator, including above-mentioned lifting fume extracting machine arranged side by side；In also including
Controller is entreated, any one described exhaust fume collecting hood electrically connects with the central controller.
The beneficial effects of the utility model are：
1st, elevating cooker hood sets exhaust fume collecting hood in casing, and exhaust fume collecting hood can be relative to casing upper and lower translation, root
According to the oil smoke situation of the kitchen range top and the appearance and size of kitchen range, neatly change the height of exhaust fume collecting hood, realize optimal oil smoke discharge
Effect.
2nd, lifting fume extracting machine arranged side by side is except having the advantages that flexibly to change the height of exhaust fume collecting hood, improving oil smoke discharge effect
While, due also to there is provided the exhaust fume collecting hood of multiple parallel constructions, it is flexible, efficiently complete corresponding to multiple kitchen ranges on the kitchen range top
Oil smoke discharge task when being worked into multiple kitchen ranges simultaneously.
3rd, central smoke exhaust ventilator uses a central controller, the height and position of the multiple exhaust fume collecting hoods of centralized Control, realizes
The unified regulation and control of elevating cooker hood.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
The required accompanying drawing used is briefly described in description.It should be evident that drawings in the following description are of the present utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is the outline drawing for the elevating cooker hood that the utility model embodiment provides；
Fig. 2 is the internal structure schematic diagram for the elevating cooker hood that the utility model embodiment provides；
Fig. 3 is the partial enlarged drawing at I in Fig. 2；
Fig. 4 is the internal structure signal after the exhaust fume collecting hood for the elevating cooker hood that the utility model embodiment provides declines
Figure；
Fig. 5 is A-A direction views in Fig. 4；
Fig. 6 is the internal structure schematic diagram for the lifting fume extracting machine arranged side by side that the utility model embodiment provides；
Fig. 7 is the internal structure schematic diagram for the central smoke exhaust ventilator that the utility model embodiment provides.
Reference：
1- casings；2- blower fans；3- smoke exhaust pipes；
4- exhaust fume collecting hoods；5- ball-screws；6- lifting controllers；
7- chutes；8- guide rails；9- sealing shrouds；
10- entrance faces；11- screen packs；12- mesh；
13- inlet tubes；14- central controllers.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
A kind of elevating cooker hood is present embodiments provided, wherein：Fig. 1 is the lifting that the utility model embodiment provides
The outline drawing of formula smoke exhaust ventilator, Fig. 2 are the internal structure schematic diagram for the elevating cooker hood that the utility model embodiment provides,
Fig. 3 is the partial enlarged drawing at I in Fig. 2, and Fig. 4 is the exhaust fume collecting hood 4 for the elevating cooker hood that the utility model embodiment provides
Internal structure schematic diagram after decline, Fig. 5 are A-A direction views in Fig. 4.As shown in Fig. 1~5, the lift of the present embodiment offer
Smoke exhaust ventilator, including casing 1, blower fan 2, smoke exhaust pipe 3 and exhaust fume collecting hood 4.Specifically, blower fan 2 and smoke exhaust pipe 3 are built in casing 1,
Exhaust fume collecting hood 4, and can be relative to the upper and lower translation of casing 1 between blower fan 2 and casing 1.In use, the kitchen range top produces
Oil smoke enter the inner chamber of casing 1 from the open lower side of exhaust fume collecting hood 4, then extracted finally from smoke exhaust pipe 3 to outdoor row from blower fan 2
Put.
In the prior art, smoke exhaust ventilator be provided with size is roomy, can completely collect the exhaust fume collecting hood 4 of oil smoke, and
The collection discharge equipment being adapted with exhaust fume collecting hood 4 and smoke exhaust pipe 3 is mounted with, but in actual use, this class formation is taken out
Contradiction be present with smoke discharging effect in the structure and characteristic of lampblack absorber：
1st, when the installation site of smoke exhaust ventilator is higher, user has the good visual field and cooking space, but pumps
The smoke discharging effect of cigarette machine is lacked and is difficult to ensure that.
2nd, when the installation site of smoke exhaust ventilator is relatively low, the smoke discharging effect of smoke exhaust ventilator is more preferable, but user cannot
Enough cooking spaces, perhaps cook can be kept in check when cooking.
3rd, in addition, the appearance and size of different kitchen range is also not quite similar, the sprawling effect to oil smoke also has Different Effects.Oil pumping
Cigarette machine is provided with unified constant setting height(from bottom) and position, it is impossible to suitable for a variety of different kitchen range.
And elevating cooker hood of the present utility model, can preferably it solve the above problems.Elevating cooker hood exists
Be provided with exhaust fume collecting hood 4 in casing 1, and exhaust fume collecting hood 4 can relative to the upper and lower translation of casing 1, according to the oil smoke situation of the kitchen range top and
The appearance and size of kitchen range, neatly change the height of exhaust fume collecting hood 4, realize optimal oil smoke discharge effect.
In the alternative of the present embodiment, as shown in Figure 5, it is preferable that exhaust fume collecting hood 4 is passed through into ball-screw 5 and casing 1
Connection, to realize exhaust fume collecting hood 4 relative to the oscilaltion activity of casing 1.In the present embodiment, ball-screw 5 is by gyration
It is converted into linear motion or the precision drive element by transform linear motion for gyration.Wherein, screw rod is arranged at collection cigarette
Cover 4 or casing 1, ball nut is arranged in correspondence with exhaust fume collecting hood 4 or casing 1, and achievable exhaust fume collecting hood 4 is relative to casing about 1
The function of steadily lifting.It should be noted that ball-screw 5 could be arranged to multiple, exhaust fume collecting hood 4 and casing are evenly provided on
Between 1.
It should be strongly noted that ball-screw 5 is it is also an option that use other replacements of worm and gear, rack-and-pinion etc.
Combining structure, to realize oscilaltion activity of the exhaust fume collecting hood 4 relative to casing 1.
In the alternative of the present embodiment, as shown in figure 1, further, elevating cooker hood also includes lifting control
Device 6 processed, wherein, lifting controller 6 is arranged at casing 1 and electrically connected with ball-screw 5.Specifically, lifting controller 6 can be set
It is set to the control forms such as button, touch screen.In the present embodiment, lifting controller 6 is arranged on casing 1, convenient use person behaviour
Make, and realize and the oscilaltion of exhaust fume collecting hood 4 is changed into Electronic control from control manually.
, can also be it should be noted that in order to further improve the oil smoke discharge effect that exhaust fume collecting hood 4 automatically controls lifting
The bottom of exhaust fume collecting hood 4 sets smoke inductor, and the height of the raising and lowering of exhaust fume collecting hood 4 is automatically controlled according to smog sprawling situation.
In the alternative of the present embodiment, as shown in Figure 4,5, further, elevating cooker hood also includes chute 7
With guide rail 8, specifically, chute 7 or guide rail 8 are arranged at the madial wall of casing 1, and guide rail 8 or chute 7 are arranged at the correspondence of exhaust fume collecting hood 4
The lateral wall of position.In the present embodiment, the effect of chute 7 and guide rail 8 is to orient and is oriented to, can reduce exhaust fume collecting hood 4 with
Swing between casing 1, direction determined by exhaust fume collecting hood 4 along ball-screw 5 is set steadily to move.
In the alternative of the present embodiment, as shown in figure 4, further, elevating cooker hood also includes sealing shroud
9.Specifically, sealing shroud 9 is arranged at exhaust fume collecting hood 4 and socket smoke exhaust pipe 3.In the present embodiment, because exhaust fume collecting hood 4 is in oscilaltion
While movable, it is necessary to by soot controlling in the inner chamber of itself, in order to the extraction and discharge of blower fan 2, and smoke exhaust pipe 3 is through collection
Petticoat pipe 4, and the position of smoke exhaust pipe 3 is changeless, so, the sealing shroud 9 of socket smoke exhaust pipe 3 be avoided that oil smoke not just
Often leak.
In the alternative of the present embodiment, as shown in figure 1, further, the entrance face 10 of exhaust fume collecting hood 4 is inclined-plane,
Also, entrance face 10 is less than the relative other end close to one end of smoke exhaust ventilator installation side.In the present embodiment, exhaust fume collecting hood 4
Entrance face 10 be inclined-plane, and set lower close to the entrance face 10 of smoke exhaust ventilator installation side, so, do not influenceing to cook
Prepare food on the premise of space, the distance that whole exhaust fume collecting hood 4 can decline is bigger, and oil smoke discharge effect is more preferable.
In the alternative of the present embodiment, as shown in Figure 2,3, 4, further, elevating cooker hood also included
Sieve plate 11.Specifically, screen pack 11 is arranged in exhaust fume collecting hood 4, between the smoke collecting port and blower fan 2 of exhaust fume collecting hood 4.At this
In embodiment, because screen pack 11 is arranged in exhaust fume collecting hood 4, between the smoke collecting port and blower fan 2 of exhaust fume collecting hood 4, Neng Gou
Filtration, purification is carried out to oil smoke before the impeller and spiral case of oil smoke contact blower fan 2, degreases, is accumulated too much in screen pack 11
Replacing is pulled down when oil stain, substantially prolongs the service life of blower fan 2 and elevating cooker hood.
In the alternative of the present embodiment, as shown in figure 3, further, the pore size of mesh 12 of screen pack 11
Difference, it is more than the aperture of mesh 12 away from smoke exhaust ventilator installation side close to the aperture of mesh 12 of smoke exhaust ventilator installation side.This implementation
The elevating cooker hood of example, in the case where the wind-force of blower fan 2 is equal, the pore size of mesh 12 have impact on the sky by mesh 12
Throughput.When the aperture of mesh 12 close to smoke exhaust ventilator installation side is big, and the aperture of mesh 12 away from smoke exhaust ventilator installation side compared with
Hour, the oil smoke risen from the kitchen range top can be drawn into the installation side of smoke exhaust ventilator as soon as possible, reduced oil smoke and spread laterally.
The utility model additionally provides a kind of lifting fume extracting machine side by side, Fig. 6 be it is that the utility model embodiment provides and
The internal structure schematic diagram of row lifting fume extracting machine.As shown in fig. 6, lifting fume extracting machine includes above-mentioned lift oil pumping side by side
Cigarette machine.Specifically, the quantity of exhaust fume collecting hood 4 of lifting fume extracting machine arranged side by side is arranged to multiple, and smoke exhaust pipe 3 is provided with multiple inlet tubes
13, the quantity of its inlet tube 13 is identical with the quantity of exhaust fume collecting hood 4, also, an exhaust fume collecting hood 4 passes through an inlet tube 13 to row
Smoke pipe 3 discharges oil smoke.Generally, two are arranged to corresponding to family, the quantity of exhaust fume collecting hood 4.
The utility model additionally provides a kind of central smoke exhaust ventilator, and Fig. 7 is that the center that the utility model embodiment provides is taken out
The internal structure schematic diagram of lampblack absorber.As shown in fig. 7, central smoke exhaust ventilator includes above-mentioned lifting fume extracting machine arranged side by side, specifically
Ground, central smoke exhaust ventilator are also provided with central controller 14, and any one exhaust fume collecting hood 4 is electrically connected with central controller 14,
It is uniformly controlled by central controller 14.Similarly, the oil smoke discharge that lifting is automatically controlled to further improve exhaust fume collecting hood 4 is imitated
Fruit, smoke inductor is set in the bottom of exhaust fume collecting hood 4, spreads situation according to smog, central controller 14 uniformly automatically controls collection
The height of the raising and lowering of petticoat pipe 4.Generally, corresponding in large kitchen building, central smoke exhaust ventilator can be used, its exhaust fume collecting hood 4
Quantity can be more than be equal to two.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of elevating cooker hood, it is characterised in that including casing, blower fan, smoke exhaust pipe and exhaust fume collecting hood；
The blower fan and the smoke exhaust pipe are built in the casing；The exhaust fume collecting hood between the blower fan and the casing,
Can be relative to the casing upper and lower translation；
Oil smoke enters the chassis cavity from the exhaust fume collecting hood open lower side, and is extracted by the blower fan finally from the smoke exhaust pipe
Outwards discharge.
2. elevating cooker hood according to claim 1, it is characterised in that the exhaust fume collecting hood passes through ball-screw and institute
State casing connection.
3. elevating cooker hood according to claim 2, it is characterised in that also including lifting controller, the lifting
Controller is arranged at the casing and electrically connected with the ball-screw.
4. elevating cooker hood according to claim 2, it is characterised in that also including chute and guide rail；The chute
Or the guide rail is arranged at the madial wall of the casing, the guide rail or the chute are arranged at the exhaust fume collecting hood correspondence position
Lateral wall.
5. elevating cooker hood according to claim 1, it is characterised in that also including sealing shroud；The sealing is arranged
It is placed in the exhaust fume collecting hood and the socket smoke exhaust pipe.
6. according to the elevating cooker hood described in any one of Claims 1 to 5, it is characterised in that the entrance of the exhaust fume collecting hood
End face is inclined-plane, and the entrance face is less than the relative other end close to one end of smoke exhaust ventilator installation side.
7. according to the elevating cooker hood described in any one of Claims 1 to 5, it is characterised in that also including screen pack, institute
State screen pack to be arranged in the exhaust fume collecting hood, between the smoke collecting port and the blower fan of the exhaust fume collecting hood.
8. elevating cooker hood according to claim 7, it is characterised in that the mesh aperture size of the screen pack
Difference, the mesh aperture close to smoke exhaust ventilator installation side are more than the mesh aperture away from smoke exhaust ventilator installation side.
9. a kind of lifting fume extracting machine side by side, it is characterised in that taken out including the lift as described in any one of claim 1~8
Lampblack absorber；The quantity of the exhaust fume collecting hood is multiple, and the smoke exhaust pipe is provided with multiple inlet tubes, the quantity of the inlet tube and institute
The quantity for stating exhaust fume collecting hood is identical；One exhaust fume collecting hood discharges oil smoke by an inlet tube.
10. a kind of central smoke exhaust ventilator, it is characterised in that including lifting fume extracting machine side by side as claimed in claim 9；Also wrap
Central controller is included, any one described exhaust fume collecting hood electrically connects with the central controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720795153.9U CN206875533U (en) | 2017-07-03 | 2017-07-03 | A kind of elevating cooker hood, lifting fume extracting machine arranged side by side and central smoke exhaust ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720795153.9U CN206875533U (en) | 2017-07-03 | 2017-07-03 | A kind of elevating cooker hood, lifting fume extracting machine arranged side by side and central smoke exhaust ventilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206875533U true CN206875533U (en) | 2018-01-12 |
Family
ID=61331903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720795153.9U Active CN206875533U (en) | 2017-07-03 | 2017-07-03 | A kind of elevating cooker hood, lifting fume extracting machine arranged side by side and central smoke exhaust ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206875533U (en) |
-
2017
- 2017-07-03 CN CN201720795153.9U patent/CN206875533U/en active Active
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