CN209263105U - A kind of cooking fume guiding structure of range hood - Google Patents
A kind of cooking fume guiding structure of range hood Download PDFInfo
- Publication number
- CN209263105U CN209263105U CN201822144481.XU CN201822144481U CN209263105U CN 209263105 U CN209263105 U CN 209263105U CN 201822144481 U CN201822144481 U CN 201822144481U CN 209263105 U CN209263105 U CN 209263105U
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- China
- Prior art keywords
- partition
- exhaust fume
- control
- collecting hood
- fume collecting
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Abstract
The utility model provides a kind of cooking fume guiding structure of range hood, belongs to cooking apparatus technical field.Range hood includes exhaust fume collecting hood, exhaust fume collecting hood is flat case structure, exhaust fume collecting hood is parallel with wall, the lateral surface of exhaust fume collecting hood has the smoke collecting port parallel with metope, this cooking fume guiding structure includes the strainer being arranged at smoke collecting port, the upper end-face edge of strainer is tilted to the medial surface of exhaust fume collecting hood, strainer includes the partition of several cross direction profiles, each partition is parallel to each other, a bull stick is respectively and fixedly provided in the middle part of each partition, the both ends of bull stick are rotatably connected on the exhaust fume collecting hood where smoke collecting port edge, each partition is also connected with a control-rod, control-rod is vertical with partition, the inner end of control-rod and partition is hinged, the upper and lower ends of control-rod pass through the solenoid valve control being arranged on exhaust fume collecting hood respectively.The utility model has many advantages, such as the guiding role to oil smoke, and convenient for cleaning.
Description
Technical field
The utility model belongs to cooking apparatus technical field, is related to a kind of cooking fume guiding structure of range hood.
Background technique
Currently, well known kitchen ventilator type is more, it is generally all mounted on the surface of kitchen gas stove, utilizes exhausting
Motor is rotated to produce negative pressure in kitchen ventilator, so that is generated in the waste and cooking process of gas-cooker burning is harmful to the human body
Oil smoke be inhaled into and be discharged to outdoor, achieve the effect that suction, mist extractor, purify kitchen environment.Since kitchen ventilator is mainly used for
Suction, discharge oil smoke, have grease stain on body, need periodically finely to be cleaned, time-consuming and laborious.
Existing kitchen ventilator is generally existing following insufficient: 1, being rotated due to kitchen ventilator using motor driven wind wheel, make cooking stove
Negative pressuren zone is formed in the certain spatial dimension in top, to soot gas be sucked inside kitchen ventilator, the absorption logical circulation road of oil smoke
Diameter still breathes oil smoke by the space above gas stove, user；2, it needs to cooperate flue, the oil smoke of absorption is divided
From rear, flue gas is expelled to flue, with the accumulation of time, flue is easy blocking, and the setting of flue occupies the interior space,
The connection of flue and kitchen ventilator needs long smoke pipe, and not only influence is beautiful, but also wasting space.3, through excessive after oil smoke absorption
From a large amount of grease of accumulation, needs periodic cleaning in kitchen ventilator.
With the development of science and technology, some kitchen ventilators are also equipped with disassembly and wash free feature, sprayed using it is arranged in internal
The device for penetrating high pressure-temperature water flow is rinsed, and reaches a certain level automatic cleaning action, and still, cleaning is only limitted to kitchen ventilator
Inside, and whole positions accumulated there may be oil smoke can not be cleaned, moreover, in the process of cleaning, due to useless
Oil accumulates into dirt, and steam clean also not necessarily can be fully erased, along with existing extractor hood structure is complicated, connects flue
Smoke pipe, the isostructural presence of strainer, cleaning process is time-consuming and laborious.
Utility model content
The purpose of this utility model is aiming at the above problems existing in the prior art, to provide a kind of oil smoke of range hood
Flow-guiding structure, technical problem to be solved in the utility model are to have strainer to cooking smoke guiding effect, and be convenient for clear
It washes.
The purpose of this utility model can be realized by the following technical scheme: a kind of cooking fume guiding structure of range hood,
It is characterized in that, range hood includes exhaust fume collecting hood, the exhaust fume collecting hood is flat case structure, and the exhaust fume collecting hood and wall are flat
Row, the lateral surface of the exhaust fume collecting hood have the smoke collecting port parallel with metope, this cooking fume guiding structure includes being arranged at smoke collecting port
Strainer, the upper end-face edge of the strainer tilts to the medial surface of exhaust fume collecting hood, and the strainer includes the partition of several cross direction profiles,
Each partition is parallel to each other, and a bull stick is respectively and fixedly provided in the middle part of each partition, and the both ends of the bull stick are rotatably connected on smoke collecting port edge
On exhaust fume collecting hood where portion, each partition is also connected with a control-rod, and the control-rod is vertical with partition, the control-rod and partition
Inner end it is hinged, the upper and lower ends of the control-rod pass through the solenoid valve control being arranged on exhaust fume collecting hood respectively.
In a kind of cooking fume guiding structure of above-mentioned range hood, be provided on the exhaust fume collecting hood respectively with control-rod
The corresponding jack of upper and lower ends, the solenoid valve are located at jack bottom, and the both ends of the control-rod are that ferrous material is made；Control
Two extreme positions of bar processed make the inner end of partition incline in the inner end of heeling condition or partition upward in directed downwardly respectively
Ramp-like state.
Strainer use shutter structure, be made of several equally distributed partitions, the inner end of partition upward when, strainer be in into
Gaseity, that is, adsorb oil smoke state, positioned at the suction function of pharyngeal Ji Yandouchu, prevent enter exhaust fume collecting hood in oil smoke from
It is enough to be discharged again from strainer, and the path of oil smoke has been complied at the direction of partition and inclination angle, and flue gas is made smoothly to enter exhaust fume collecting hood
It is interior.
The upper end of strainer to the inside of the upper end of exhaust fume collecting hood tilt, make the water flow above exhaust fume collecting hood will not be discharged strainer it
Outside.
The inner end of partition upward when, range hood is in normal operating conditions, when the inner end of partition downward when, range hood
In cleaning state.
Detailed description of the invention
Fig. 1 is the front view of this range hood.
Fig. 2 is the cross-sectional view that this range hood is under normal operating conditions.
Fig. 3 is the cross-sectional view that this range hood is under cleaning state.
Fig. 4 is the structural schematic diagram of strainer in this range hood.
Fig. 5 is the enlarged drawing of part A in Fig. 2.
Fig. 6 is the enlarged drawing of part B in Fig. 3.
Fig. 7 is the sectional view of transfer tube.
In figure, 1, casing；11, water tank；12, high-pressure nozzle；2, exhaust fume collecting hood；21, smoke collecting port；22, throat；23, collect tobacco pipe；
24, drainpipe；3, strainer；31, partition；32, bull stick；33, control-rod；34, solenoid valve；35, jack；4, transfer tube；41, it pumps
Body；42, runner；43, control cover；44, air inlet；45, venthole；46, spray holes one；47, spray holes two；48, notch is avoided；
49, orifice；51, sliding sleeve；52, Attraction block；53, mounting cylinder；54, armature block；55, reset spring；56, cylinder is driven；6, cover board.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 1, Figure 2 and Figure 3, this range hood includes casing 1 and exhaust fume collecting hood 2, and exhaust fume collecting hood 2 is flat box
Structure, exhaust fume collecting hood 2 is parallel with wall, and the lateral surface of exhaust fume collecting hood 2 has the smoke collecting port 21 parallel with metope, and casing 1 is located at collection cigarette
The top of cover 2, the inner cavity of casing 1 are communicated with the inner cavity of exhaust fume collecting hood 2, and a strainer 3, the upper end of strainer 3 are provided at smoke collecting port 21
Edge is tilted to the medial surface of exhaust fume collecting hood 2, and the upper end of strainer 3 is located at the intersection of 2 inner cavity of exhaust fume collecting hood Yu 1 inner cavity of casing, collection
The intersection of 2 inner cavity of petticoat pipe and 1 inner cavity of casing forms a throat 22, is provided with a transfer tube 4, the air inlet of transfer tube 4 in casing 1
One collection tobacco pipe 23 of the connection of hole 44, collection tobacco pipe 23 are located at throat 22；A water tank 11, the venthole of transfer tube 4 are provided in casing 1
45 are located at 11 bottom of water tank；Having heaters is set in water tank 11, and water tank 11 connects water source, is provided between water tank 11 and casing 1
Water in water tank 11 can be sprayed onto the high-pressure nozzle 12 on 1 inner wall of casing by several；The bottom of exhaust fume collecting hood 2, which is provided with, to incite somebody to action
The drainpipe 24 for the waste water discharge that 2 bottom of exhaust fume collecting hood is accumulated；It is formed at an oil smoke between 3 three of casing 1, exhaust fume collecting hood 2 and strainer
Manage chamber.
By the way of this range hood is inhaled using side, changes the oil smoke path of traditional range hood, make oil smoke path far from stove
Operating area above platform reduces injury of the oil smoke to human body.
This range hood uses the oil smoke processing mode of thermosol formula, is pumped down to oil smoke in water tank 11, then again by high pressure
Spray head 12 is sprayed onto 1 inner wall of casing, is discharged after 2 inner wall of 1 inner wall of casing and exhaust fume collecting hood from drainpipe 24.
The main component of kitchen fume is aldehyde, ketone, hydrocarbon, fatty acid, alcohol, aromatic compound, ketone, lactone, heterocyclic compound
Object etc., although moieties cannot be dissolved in water, 2 bottom of exhaust fume collecting hood can be expelled to after high temperature and pressure with clear water, and
It is discharged by drainpipe 24；Water tank 11 connect water source, and continue provide clean water, clean water mixed with oil smoke after in oil smoke processing chamber
Oil smoke, is not only discharged, but also can clean to casing 1,2 inner wall of exhaust fume collecting hood with water, compares water by interior formation water circulation
For curtain smoke abatement mode, this structure is not necessarily to flue, and small-bore exhaust pipe is arranged above water tank 11, and oil smoke passes through high temperature clear water
Filtered clean gas still from strainer 3 return, only, due to high-pressure nozzle 12 water spray act on, make oil smoke processing chamber
The interior circulation cycle for forming annular, air-flow also with the passage rate of the circulation, make clean gas that strainer be discharged from the bottom of strainer 3
Except 3, portion gas, which is adsorbed to herein in water tank 11, carries out secondary cleaning, so recycles, enable impurity in oil smoke by
Water mixing, and have the discharge of drainpipe 24.
Since this range hood is not necessarily to flue, it can greatly reduce the volume of range hood, without connecting the suction of flue
It is independent to make its good appearance, and saves space for the smoke pipe of kitchen ventilator.
The water supply of water tank 11, the draining of 2 bottom of exhaust fume collecting hood, are routine techniques, can by process control its supply water and
The rule and condition of draining, it will not be described here.
As shown in Figure 2 and Figure 4, the partition 31 of strainer 3 including several cross direction profiles, each partition 31 are parallel to each other, each every
The middle part of piece 31 is respectively and fixedly provided with a bull stick 32, and the both ends of bull stick 32 are rotatably connected on the exhaust fume collecting hood 2 where 21 edge of smoke collecting port,
Each partition 31 is also connected with a control-rod 33, and control-rod 33 is vertical with partition 31, and control-rod 33 and the inner end of partition 31 are hinged, control
The upper and lower ends of bar 33 processed pass through the solenoid valve being arranged on exhaust fume collecting hood 2 34 respectively and control.
Jack 35 corresponding with the upper and lower ends of control-rod 33 respectively is provided on exhaust fume collecting hood 2, solenoid valve 34 is located at jack
35 bottoms, the both ends of control-rod 33 are that ferrous material is made；Two extreme positions of control-rod 33 make the interior of partition 31 respectively
End is in heeling condition directed downwardly in the inner end of heeling condition or partition 31 upward.Strainer 3 uses shutter structure, by several
Equally distributed partition 31 forms, the inner end of partition 31 upward when, strainer 3 be in air-suction state, the i.e. state of absorption oil smoke, position
Suction function at pharyngeal collection tobacco pipe 23, be discharged the oil smoke entered in exhaust fume collecting hood 2 can not from strainer 3 again, and
The path of oil smoke has been complied at the direction of partition 31 and inclination angle, enters flue gas smoothly in exhaust fume collecting hood 2.The upper end of strainer 3 is to collection
The inside of the upper end of petticoat pipe 2 tilts, and the water flow of 2 top of exhaust fume collecting hood be discharged will not except strainer 3.The inner end of partition 31 is upward
When, range hood is in normal operating conditions, when the inner end of partition 31 downward when, range hood is in cleaning state.
The junction of casing 1 and exhaust fume collecting hood 2 is hinged with a cover board 6, and cover board 6 can close smoke collecting port 21.Work as range hood
When in normal operating conditions, cover board 6 is swung up, and it is made to open smoke collecting port 21, and cover board 6 is fixed on casing 1, is increased and is inhaled
The bore of cigarette concentrates on oil smoke near strainer 3.When range hood is in cleaning state, cover board 6 makes it to lower swing
Smoke collecting port 21 is closed, so that cover board 6, exhaust fume collecting hood 2 and casing 1 is formed closed cavity, strainer 3 is also in the cavity, is being carried out
When cleaning, sewage is avoided to be discharged except range hood, while also improving cleaning efficiency and cleaning effect.
Being detachably connected of cover board 6 and casing 1, cover board 6 and being detachably connected for exhaust fume collecting hood 2 belong to conventional structure, such as
The buckle that is arranged on cover board 6 and casing 1, the card slot on exhaust fume collecting hood 2 are set etc..
Cover board 6 is made of muti-piece panel, hinged between adjacent panels.The multi-segment structure of cover board 6 can reduce the pass of cover board 6
Space needed for swing when closed set mouth 21 and opening smoke collecting port 21, while 6 stretching can be also rotated the cover as needed
Length is detachably connected between adjacent cover board 6 also by card slot and buckle structure realization.
As shown in Figure 5 and Figure 6, transfer tube 4 includes the pump housing 41, runner 42 and the control between the pump housing 41 and runner 42
Cover 43, air inlet 44 is connected to the inner cavity of the pump housing 41 with venthole 45, is also provided on the pump housing 41 and communicates with the inner cavity of the pump housing 41
Spray holes 1, the pump housing 41 is fixed on casing 1, and spray holes 2 47 corresponding with spray holes 1 are provided on casing 1, controls
There is an evacuation notch 48, control cover 43 is rotatably connected on runner 42 on system cover 43；Control cover 43 rotation can select one every
Keep off air inlet 44 and the connection of 41 inner cavity of the pump housing or the connection of barrier spray holes 1 and 41 inner cavity of the pump housing, air inlet 44 always with
41 inner cavity of the pump housing communicates；There are several orifices 49 corresponding with spray holes 1 on control cover 43.
As shown in figures 2 and 5, when range hood is in normal operating conditions, rotation control cover 43 makes the connection pump of air inlet 44
41 inner cavity of body, venthole 45 connect 41 inner cavity of the pump housing, and runner 42 rotates forward, and control solenoid valve 34 makes the inner end of partition 31 upward, filter
Oil smoke air-flow at net 3 enters in water tank 11 successively by collection tobacco pipe 23 and 41 inner cavity of the pump housing, and high-pressure nozzle 12 will be mixed with
The water of oil smoke is sprayed onto 1 inner wall of casing, and the sewage after cleaning 1 inner wall of casing and 2 inner wall of exhaust fume collecting hood is discharged through drainpipe 24；
As shown in Figure 3 and Figure 6, when range hood is under cleaning state, rotation control cover 43 is directed at spray holes 1
Spray holes 2 47, and keep 41 inner cavity of the pump housing logical with 2 47 pairs of spray holes, solenoid valve 34 is controlled, the inner end direction of partition 31 is made, or
Person controls solenoid valve, makes intermittent its inclination angle of changes of partition, and control runner 42 inverts, and makes in water tank 11 clean water from being sprayed
It is sprayed at hole 2 47 on 3 lateral surface of strainer, at the same time, cover board 6 is made to close smoke collecting port 21.
Under cleaning state, other than it can be cleaned to strainer 3, additionally it is possible to transfer tube 4, air inlet 44, outlet
Holes 45 etc. carry out reverse cleaning, while can also detach the sewage of 11 bottom of water tank accumulation.
After the every task of range hood, cover board 6 is closed, that is, starts the reverse cleaning program of range hood, makes fume-exhausting
Machine is in clean conditions always, achievees the purpose that manpower-free cleans.
As shown in fig. 7, slidably connecting a sliding sleeve 51 along 42 axis direction of runner on the pump housing 41, the outer end of sliding sleeve 51 is intrinsic
The Attraction block 52 of one irony is fixedly installed a mounting cylinder 53 being located at outside sliding sleeve 51 on the pump housing 41, has in mounting cylinder 53
One armature block 54 is arranged with hot-wire coil in armature block 54, a reset spring 55 is connected between mounting cylinder 53 and sliding sleeve 51, controls
There is a driving cylinder 56, sliding sleeve 51 is set on driving cylinder 56, is threadedly coupled between sliding sleeve 51 and driving cylinder 56 on system cover 43.This
One structure is the control structure of control 43 two extreme positions of cover, by magnetic-adsorption sliding sleeve 51, makes to draw outside sliding sleeve 51, and drive
Control cover 43 rotates by a certain angle, and after hot-wire coil power-off, reset spring 55 drives control cover 43 to return to original state.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (2)
1. a kind of cooking fume guiding structure of range hood, which is characterized in that range hood includes exhaust fume collecting hood (2), the exhaust fume collecting hood
It (2) is flat case structure, the exhaust fume collecting hood (2) is parallel with wall, and the lateral surface of the exhaust fume collecting hood (2) has and metope
Parallel smoke collecting port (21), this cooking fume guiding structure include the strainer (3) being arranged at smoke collecting port (21), the strainer (3)
Upper end-face edge is tilted to the medial surface of exhaust fume collecting hood (2), and the strainer (3) includes the partition (31) of several cross direction profiles, each partition
(31) it is parallel to each other, is respectively and fixedly provided with a bull stick (32) in the middle part of each partition (31), the both ends rotation connection of the bull stick (32)
On the exhaust fume collecting hood (2) where smoke collecting port (21) edge, each partition (31) is also connected with a control-rod (33), the control-rod
(33) vertical with partition (31), the control-rod (33) and the inner end of partition (31) are hinged, and up and down the two of the control-rod (33)
End passes through the solenoid valve (34) being arranged on exhaust fume collecting hood (2) control respectively.
2. the cooking fume guiding structure of a kind of range hood according to claim 1, which is characterized in that on the exhaust fume collecting hood (2)
It is provided with jack (35) corresponding with the upper and lower ends of control-rod (33) respectively, the solenoid valve (34) is located at jack (35) bottom
The both ends in portion, the control-rod (33) are that ferrous material is made；Two extreme positions of control-rod (33) make partition respectively
(31) inner end that inner end is in heeling condition or partition (31) upward is in heeling condition directed downwardly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822144481.XU CN209263105U (en) | 2018-12-20 | 2018-12-20 | A kind of cooking fume guiding structure of range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822144481.XU CN209263105U (en) | 2018-12-20 | 2018-12-20 | A kind of cooking fume guiding structure of range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209263105U true CN209263105U (en) | 2019-08-16 |
Family
ID=67560392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822144481.XU Expired - Fee Related CN209263105U (en) | 2018-12-20 | 2018-12-20 | A kind of cooking fume guiding structure of range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209263105U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111006270A (en) * | 2020-01-03 | 2020-04-14 | 宁波方太厨具有限公司 | Fume exhaust fan |
-
2018
- 2018-12-20 CN CN201822144481.XU patent/CN209263105U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111006270A (en) * | 2020-01-03 | 2020-04-14 | 宁波方太厨具有限公司 | Fume exhaust fan |
| CN111006270B (en) * | 2020-01-03 | 2021-10-01 | 宁波方太厨具有限公司 | Fume exhaust fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190816 Termination date: 20211220 |