CN209459002U - A kind of range hood - Google Patents
A kind of range hood Download PDFInfo
- Publication number
- CN209459002U CN209459002U CN201821762666.0U CN201821762666U CN209459002U CN 209459002 U CN209459002 U CN 209459002U CN 201821762666 U CN201821762666 U CN 201821762666U CN 209459002 U CN209459002 U CN 209459002U
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- China
- Prior art keywords
- fume collecting
- exhaust fume
- collecting hood
- shell
- range hood
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Abstract
The utility model relates to a kind of range hoods, including shell and set on the exhaust fume collecting hood of housing forward end, it is characterised in that: the top of the exhaust fume collecting hood is rotationally connected on shell, and lower slide is installed on shell；The range hood further includes having driving mechanism, and the power output end of the driving mechanism is connected with exhaust fume collecting hood driving, and the lower part of exhaust fume collecting hood is driven to move up and down along shell, and exhaust fume collecting hood is made to have different tilt angles.The opposite shell of lower part energy that the utility model changes its tilt angle and exhaust fume collecting hood and enabling exhaust fume collecting hood to deflect with respect to shell moves up and down, to realize that the state change with side suction mode is inhaled on top, to adjust negative pressure distributed areas according to different cookers, reach optimal smoking effect；And top can be realized by a set of driving mechanism and inhale and the conversion of side suction mode, it is related to that component is few, in addition the lifting of exhaust fume collecting hood and deflection action are completed at the same time, and movement is quickly direct.
Description
Technical field
The utility model relates to a kind of range hoods of household, and in particular to a kind of range hood with exhaust fume collecting hood.
Background technique
Range hood has become one of machine for kitchen use equipment indispensable in Modern Family.Usual range hood includes top
Suction and side-suction type, the principle that the range hood of top suction type utilizes hot gas to rise, suction is generated when cooking to be risen naturally
Oil smoke, additionally due to it is clean and tidy light and handy, occupy little space the advantages that, it is and in an increasingly wide range of applications, but since it is dynamic
Farther out from hearth, when pot height is lower, external disturbance is larger, and the suction effect of power source reduces, and oil smoke cannot be complete in power source
Exhaustion；The range hood of side-suction type is separate using vortex wind pressure, will largely be inhaled apart from the closer oil smoke of hearth with form of arcs
It receives, the adverse effect to human health can be reduced, and power source is closer from hearth, will not substantially reduce the suction of power source
Effect, but when the height of pot is higher (such as pressure cooker) when oil smoke or too fast vapor (steam) velocity, is easy to draw and does not live oil smoke and cause to escape.
In view of the above-mentioned problems, the Chinese invention of Patent No. ZL201710612348.X (Publication No. CN107166471A)
A kind of " the adjustable smoke exhaust ventilator " of patent disclosure, including control panel, extraction room, air outlet and fixed plate；The control panel
Right side, which is provided with, extracts room, is provided with telescoping tube before control panel and extraction room；The oil absorbent material upper left side has been provided with first
Sliding slot, sliding block right side are fixedly connected with electric telescopic rod；The bearing plate is fixedly connected with room is extracted, and bearing plate upper end is provided with
Clockwise and anticlockwise motor, clockwise and anticlockwise motor output end are fixedly connected with the second rotary shaft, are fixedly connected with gear in the second rotary shaft；Institute
It states and is fixed on the wall on the right side of fixed plate, be symmetrically arranged with second sliding slot on the left of fixed plate.
The patent passes through the engagement of gear and bar shaped rack gear, so that fume exhaust device integrally moves up, and passes through adjusting
Control panel can be rotated down movement around hinge by electric telescopic rod, so that the area of horizontal contact of smoke inlet and oil smoke is adjusted,
The angle of control panel is adjusted according to demand, so that fume exhaust device be made to adapt to not have to environment.
Although the patent can realize that top is inhaled and side is inhaled by adjusting the angle of control panel and the height of smoking cigarette device
The conversion of mode, but two sets of driving mechanisms (rack pinion and electric telescopic rod) are needed, mechanism is complicated, and control panel
Lifting and the movement of angular adjustment cannot be completed at the same time.
In addition, the air intake device (i.e. blower) of current range hood is mounted on range hood, one carrys out fume-exhausting
The inner space of machine is limited, is not easy to the maintenance of installation blower and later period blower；Two, which carry out blower, is located at interior, and when work causes
Room noise is big, and the use feeling of user is poor；And blower is in use for some time, and meeting oil accumulation, causes blower on draught fan impeller
Cleaning amount it is big.
Utility model content
First technical problem to be solved in the utility model is the status for the prior art, provide a kind of top inhale with
The quick direct range hood of side suction mode switching motion.
Second technical problem to be solved in the utility model is the status for the prior art, is provided a kind of convenient for peace
Dress blower and the range hood that room noise when range hood works can be reduced.
The utility model solves technical solution used by above-mentioned first technical problem are as follows: a kind of range hood, including
Shell and exhaust fume collecting hood set on housing forward end, it is characterised in that: the top of the exhaust fume collecting hood is rotationally connected on shell, and lower part is sliding
It is dynamic to be installed on shell；The range hood further includes having driving mechanism, the power output end of the driving mechanism and the collection cigarette
Cover driving is connected, and the lower part of exhaust fume collecting hood is driven to move up and down along shell, and exhaust fume collecting hood is made to have different tilt angles.
To generate interference between shell, the exhaust fume collecting hood includes exhaust fume collecting hood when preventing the lower part of exhaust fume collecting hood from moving up
Ontology and rotating plate, the exhaust fume collecting hood body upper part are connect with housing into rotation, the upper end rotation connection of lower end and rotating plate, the rotating plate
Lower slide be installed on shell, the power output end of the driving mechanism and exhaust fume collecting hood ontology back are rotatablely connected.Pass through
Exhaust fume collecting hood fission is designed as the exhaust fume collecting hood ontology being mutually rotatablely connected and rotating plate, changes exhaust fume collecting hood tilt angle difference Shi Shui
Square upward entire length generates interference between shell when preventing exhaust fume collecting hood from deflecting.
To improve cigarette effect, when the lower part of exhaust fume collecting hood is higher than lower limit, there is folder between exhaust fume collecting hood ontology and rotating plate
Angle, so that exhaust fume collecting hood ontology and rotating plate, which cooperatively form one, holds together cigarette structure；When the lower part of exhaust fume collecting hood is in lower limit, institute
It states exhaust fume collecting hood ontology and rotating plate is in same plane, so that range hood shape is concordantly beautiful.
To avoid the greasy dirt on exhaust fume collecting hood from dropping on table top, which further includes the lubricating cup below rotating plate, institute
The lower end face lubricating cup of rotating plate is stated, greasy dirt is smoothly imported lubricating cup.
For the cooking smoke guiding to sucking, make its smooth discharge, the exhaust fume collecting hood ontology has air inlet, sets on the shell
There is air outlet, be connected between the air inlet and air outlet by the first smoke guide pipe, and first smoke guide pipe is with flexible
Foldable structure, the first smoke guide pipe plays guiding role to oil smoke, and the setting of its telescopic folding structure guarantees that exhaust fume collecting hood can
Deflection.
Preferably, the telescopic folding structure is bellows, and bellows structure is simple and at low cost.
The utility model solves technical solution used by above-mentioned second technical problem are as follows: the exhaust fume collecting hood ontology has
Air inlet, the shell are equipped with the air outlet being connected with air inlet, and the air outlet is by the second smoke guide pipe and is located at room
Outer blower is connected, and blower is arranged in outdoor, because the exterior space is big, is not only convenient for the assembly and maintenance of blower, and can drop
Indoor noise when low fan operation.
Oil accumulation is excessive and influences service life to prevent in blower, along oil smoke flow path, the exhaust fume collecting hood and blower it
Between be equipped with electrostatic filter, before oil smoke enters blower, first pass through electrostatic filter processing, into the greasy dirt amount in blower
Seldom, cleaning, the maintenance period of blower are greatly prolonged；And the setting of electrostatic filter greatly reduces small fat particles row
It is put into outdoor amount.
To further prevent oil accumulation in blower excessively to influence service life, the lower part of the blower is provided with oil diverting port, in room
It is inside provided with lubricating cup, is connected between the oil diverting port and lubricating cup by conduit, the oil accumulation in such blower flows into lubricating cup, no
Only reduce the oil accumulation amount in blower, is also convenient for outwelling sump oil.
The sensing for incuding oil smoke concentration and pressure is equipped with to prevent oil smoke from flowing backward into interior, in first smoke guide pipe
Device, the sensor are electrically connected with electrostatic filter.Overproof oil smoke is detected when range hood does not work and by outer
Inside air pressure, display oil smoke flow backward, and electrostatic filter can be opened, even if there is oil smoke to pour into, electrostatic filter can be by it
Absorption, substantially improves indoor environment, keeps the pure and fresh of room air.
Compared with prior art, the advantages of the utility model: 1, the utility model is by enabling exhaust fume collecting hood with respect to shell
The opposite shell of lower part energy for deflecting and changing its tilt angle and exhaust fume collecting hood moves up and down, to realize that top is inhaled and side suction mould
The state change of formula reaches optimal smoking effect to adjust negative pressure distributed areas according to different cookers；And pass through a set of drive
Motivation structure can be realized top and inhale and the conversion of side suction mode, be related to that component is few, and in addition the lifting of exhaust fume collecting hood and deflection action be simultaneously
It completes, movement is quickly direct；2, when exhaust fume collecting hood lower part is not in lower limit, there is angle between rotating plate and exhaust fume collecting hood ontology,
So that rotating plate and exhaust fume collecting hood body fits reach holds together cigarette effect well, and rotating plate can also play the role of leading cigarette；3, will
Blower is arranged in outdoor, because the exterior space is larger, is not only convenient for the assembly and maintenance of blower, when also reducing range hood work
Indoor noise.
Detailed description of the invention
Fig. 1 is the structural schematic diagram (lower part of exhaust fume collecting hood is in lower limit) of the utility model embodiment；
Fig. 2 is the structural schematic diagram for removing the first smoke guide pipe of Fig. 1；
Fig. 3 is the structural schematic diagram of the other direction of Fig. 1；
Fig. 4 is the structural schematic diagram (removing part enclosure) of the other direction of Fig. 1；
Fig. 5 is the structural schematic diagram of the exhaust fume collecting hood of Fig. 1；
Fig. 6 is the structural schematic diagram (lower part of exhaust fume collecting hood is in upper limit) of the utility model embodiment；
Fig. 7 be the utility model embodiment structural schematic diagram (lower part of exhaust fume collecting hood be in upper limit and lower limit it
Between)；
Fig. 8 is the structural schematic diagram of the telescopic folding structure of Fig. 1.
Specific embodiment
The utility model is described in further detail below in conjunction with figure embodiment.
As shown in Fig. 1~8, the range hood of this preferred embodiment include shell 3, set on 3 front end of shell exhaust fume collecting hood 2,
Deflector 1 and driving mechanism 4, driving mechanism 4 set on 2 front side of exhaust fume collecting hood can drive the lower part of exhaust fume collecting hood 2 along about 3 shell
It is mobile, so that exhaust fume collecting hood 2 has a different tilt angles, in the present embodiment, as exhaust fume collecting hood 2 moves up it with respect to shell 3
Tilt angle is gradually reduced.
In the present embodiment, exhaust fume collecting hood 2 includes exhaust fume collecting hood ontology 21 and rotating plate 22, and 21 top of exhaust fume collecting hood ontology passes through connecting rod
211 are rotatablely connected with shell 3, and lower end and the upper end of rotating plate 22 are rotatablely connected by hinge arrangement 221, and the lower part of rotating plate 22 passes through
Slide construction is slidably mounted on shell 3, and the power output end of driving mechanism 4 and 2 back of exhaust fume collecting hood are rotatablely connected.Exhaust fume collecting hood sheet
Body 21 has air inlet 23, and shell 3 is equipped with air outlet 33, passes through 6 phase of the first smoke guide pipe between air inlet 23 and air outlet 33
Connection, and the first smoke guide pipe 6 has telescopic folding structure, in the present embodiment, telescopic folding structure is bellows, as shown in Figure 8.
When the lower part of exhaust fume collecting hood 2 is in lower limit, exhaust fume collecting hood ontology 21 and rotating plate 22 are in same plane, at this time oil suction
Smoke machine is in side and inhales state；(it is higher than limit inferior position in the lower part of exhaust fume collecting hood 2 when the lower part of exhaust fume collecting hood 2 gradually moves up
When), exhaust fume collecting hood ontology 21 deflects, and has angle between exhaust fume collecting hood ontology 21 and rotating plate 22, so that exhaust fume collecting hood sheet
Body 21 and rotating plate 22 cooperatively form one and hold together cigarette structure, and rotating plate 22, which is in heeling condition and also has, leads cigarette effect；And by that will collect
2 fission of petticoat pipe is designed as the exhaust fume collecting hood ontology 21 and rotating plate 22 being mutually rotatablely connected, when the lower part of exhaust fume collecting hood 2 moves up its
Entire length in the horizontal direction can reduce, and generate interference when preventing exhaust fume collecting hood 2 from deflecting between shell 3.
In the present embodiment, slide construction includes being fixed at the sliding slot 31 simultaneously extended up and down on shell 3 and set on rotating plate
22 lower ends can along the chute 31 roll idler wheel 222；Driving mechanism 4 is electric pushrod, and the motor 41 of electric pushrod is fixedly mounted
In on a shell 42, the rotational installation of push rod one end is on wall 43, and the other end passes through shell 3 and is rotatedly connected with exhaust fume collecting hood 2, in shell
The recessing groove 32 for preventing electric pushrod and shell 3 from interfering is provided on the side wall of body 3.
Lubricating cup 5, the lower end face lubricating cup 5 of rotating plate 22, smoothly by the greasy dirt on exhaust fume collecting hood 2 are equipped with below rotating plate 22
Import lubricating cup 5.
Air outlet 33 on shell 3 is connected by the second smoke guide pipe 7 with the blower 9 being located outside, and is flowed along oil smoke
Path is equipped with electrostatic filter 8 and first passes through electrostatic before oil smoke enters blower 9 between air outlet 33 and the second smoke guide pipe 7
The processing of purification device 8, so that it is few into the greasy dirt amount in blower 9, greatly prolong cleaning, the maintenance period of blower 9；And it is quiet
The setting of electric depurant 8 greatly reduces small fat particles and is discharged into outdoor amount.
And the sensor for incuding oil smoke concentration and pressure is equipped in the first smoke guide pipe 6, the sensor and electrostatic are net
8 electrical connections are set in makeup.The air pressure of overproof oil smoke and ecto-entad is detected when range hood does not work, shows oil smoke
Flow backward, electrostatic filter 8 can be opened, even if there is oil smoke to pour into, electrostatic filter 8 can be adsorbed, and substantially improve interior
Environment keeps the pure and fresh of room air.
Certainly, electrostatic filter 8 may also be arranged on other positions, but must be positioned at oil smoke by path and being located at
The upstream of blower 9.
In addition, the lower part of blower 9 is provided with oil diverting port 91, it is connected between oil diverting port 91 and lubricating cup 5 by conduit 92, so
Oil accumulation in blower 9 flows into lubricating cup 5, not only reduces the oil accumulation amount in blower 9, is also convenient for outwelling sump oil.
Claims (10)
1. a kind of range hood, including shell (3) and set on the exhaust fume collecting hood (2) of shell (3) front end, it is characterised in that: the collection
The top of petticoat pipe (2) is rotationally connected on shell (3), and lower slide is installed on shell (3)；The range hood further includes having drive
The power output end of motivation structure (4), the driving mechanism (4) is connected with the exhaust fume collecting hood (2) driving, driving exhaust fume collecting hood (2)
Lower part is moved up and down along shell (3), and exhaust fume collecting hood (2) is made to have different tilt angles.
2. range hood according to claim 1, it is characterised in that: the exhaust fume collecting hood (2) includes exhaust fume collecting hood ontology (21)
With rotating plate (22), exhaust fume collecting hood ontology (21) top and shell (3) are rotatablely connected, and the upper end of lower end and rotating plate (22), which rotates, to be connected
It connects, the lower slide of the rotating plate (22) is installed on shell (3), the power output end and exhaust fume collecting hood of the driving mechanism (4)
The rotation connection of ontology (21) back.
3. range hood according to claim 2, it is characterised in that: when the lower part of exhaust fume collecting hood (2) is in limit inferior position,
The exhaust fume collecting hood ontology (21) and rotating plate (22) are in same plane, when the lower part of exhaust fume collecting hood (2) is higher than limit inferior position, collect cigarette
There is angle between cover body (21) and rotating plate (22).
4. range hood according to claim 2, it is characterised in that: it further include the lubricating cup (5) below rotating plate (22),
The lower end face lubricating cup (5) of the rotating plate (22).
5. the range hood according to any claim in claim 2~4, it is characterised in that: the exhaust fume collecting hood ontology
(21) there are air inlet (23), the shell (3) is equipped with air outlet (33), between the air inlet (23) and air outlet (33)
It is connected by the first smoke guide pipe (6), and first smoke guide pipe (6) has telescopic folding structure.
6. range hood according to claim 5, it is characterised in that: the telescopic folding structure is bellows.
7. range hood according to claim 5, it is characterised in that: the exhaust fume collecting hood ontology (21) has air inlet
(23), the shell (3) is equipped with the air outlet (33) being connected with air inlet (23), and the air outlet (33) is led by second
Smoke pipe (7) is connected with the blower (9) being located outside.
8. range hood according to claim 7, it is characterised in that: along oil smoke flow path, the exhaust fume collecting hood (2) and wind
Electrostatic filter (8) are equipped between machine (9).
9. range hood according to claim 8, it is characterised in that: be equipped in first smoke guide pipe (6) for incuding
The sensor of oil smoke concentration and pressure, the sensor are electrically connected with electrostatic filter (8).
10. range hood according to claim 7, it is characterised in that: the lower part of the blower (9) is provided with oil diverting port
(91), it is provided with lubricating cup (5), is connected between the oil diverting port (91) and lubricating cup (5) by conduit (92) indoors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821762666.0U CN209459002U (en) | 2018-10-29 | 2018-10-29 | A kind of range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821762666.0U CN209459002U (en) | 2018-10-29 | 2018-10-29 | A kind of range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209459002U true CN209459002U (en) | 2019-10-01 |
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ID=68037576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821762666.0U Active CN209459002U (en) | 2018-10-29 | 2018-10-29 | A kind of range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209459002U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111006288A (en) * | 2020-01-03 | 2020-04-14 | 宁波方太厨具有限公司 | Fume exhaust fan |
| CN112032785A (en) * | 2020-08-29 | 2020-12-04 | 南京中天万润建设集团有限公司 | Intelligent household smoke removing device |
-
2018
- 2018-10-29 CN CN201821762666.0U patent/CN209459002U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111006288A (en) * | 2020-01-03 | 2020-04-14 | 宁波方太厨具有限公司 | Fume exhaust fan |
| CN111006288B (en) * | 2020-01-03 | 2021-11-02 | 宁波方太厨具有限公司 | Fume exhaust fan |
| CN112032785A (en) * | 2020-08-29 | 2020-12-04 | 南京中天万润建设集团有限公司 | Intelligent household smoke removing device |
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