CN206683012U - A kind of range hood - Google Patents
A kind of range hood Download PDFInfo
- Publication number
- CN206683012U CN206683012U CN201720341016.8U CN201720341016U CN206683012U CN 206683012 U CN206683012 U CN 206683012U CN 201720341016 U CN201720341016 U CN 201720341016U CN 206683012 U CN206683012 U CN 206683012U
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- China
- Prior art keywords
- oil cleaner
- cleaner screen
- smoke deflector
- screen
- hood
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Abstract
A kind of range hood, including casing, exhaust fume collecting hood, oil cleaner screen and smoke deflector, oil cleaner screen include internal layer oil cleaner screen and outer layer oil cleaner screen, air intake passage are formed between smoke deflector and exhaust fume collecting hood, it is characterised in that：Also include drive mechanism, wherein one layer of oil cleaner screen in internal layer oil cleaner screen and outer layer oil cleaner screen is movable oil cleaner screen, other one layer of oil cleaner screen is fixed oil cleaner screen, drive mechanism can drive smoke deflector and movable oil cleaner screen synchronizing moving, so change simultaneously air intake passage size and movable oil cleaner screen and fixed oil cleaner screen between gap.The range hood is by driving the linkage of smoke deflector and oil cleaner screen, gap between the next size for changing the air intake passage between smoke deflector and exhaust fume collecting hood simultaneously and movable oil cleaner screen and fixed oil cleaner screen, different operating mode users can be applicable to use, active balance noise and air quantity, greatly improve Consumer's Experience.In addition, realizing the adjustment campaign of smoke deflector and oil cleaner screen by a set of drive mechanism can, cost can be reduced.
Description
Technical field
It the utility model is related to a kind of range hood.
Background technology
At present, in order to improve the smoke absorption effect of range hood, people have invented the various oil suctions with movable smoke deflector
Cigarette machine, when range hood works, smoke deflector is driven to carry out elevating movement or yaw motion by drive mechanism, and then adjust and inhale
The air inlet angle and intake of lampblack absorber.Such as Patent No. 201620042811.2, (Authorization Notice No. is CN 205372692
U disclosed in Chinese utility model patent)《European type cooker hood with automatic smoke deflector》, the range hood includes smoke deflector
And fixed plate, fixed plate side are provided with fixed guide rail, are provided with motion guide rail with matching in fixed guide rail, fix by guide rail
Provided with drive link, the drive link offsets with motion guide rail, and fixed plate opposite side is provided with motor, and motor is connected with drive link, motion
Guide rail lower end is provided with fixed support, and fixed support offsets with smoke deflector, and drive link is provided with connecting rod, and connecting rod is placed in motion guide rail
On, by motor driven drive link and connecting rod, so that motion guide rail moves up and down on fixed guide rail, cigarette is led to control
Plate moves up and down.Although the structure for the drive mechanism that the range hood is used for driving smoke deflector to move up and down is relatively simple and sets
Put also relatively reasonable, still, the smoke deflector drive mechanism of the range hood does not account for the pollution of oil smoke surroundings, permanent to use
Afterwards, easily it is stained with greasy dirt on each component of the drive mechanism so that the friction of motion increase between each component, and then lead
Smoke deflector is caused to be difficult to be smoothed out elevating movement, meanwhile, it can also reduce the service life of drive mechanism.
The oil cleaner screen of double-deck oil strain web frame is had been disclosed in the prior art, but after these oil cleaner screens install, two
Spacing between layer oil cleaner screen can not be adjusted.Such as (the Authorization Notice No. CN of Patent No. 201020541690.9
201836954 U) Chinese utility model patent disclosed in《Oil-filtering apparatus and range hood used for range hood》, the oil strain
Device has a double-decker, including orifice plate screen pack positioned at outer layer and the silk screen that is fixed on the inside of plate hole screen pack, silk screen are set
There are several mesh, plate hole screen pack is provided with several fresh air inlets, and to account for orifice plate screen pack total for all air intake hole areas of plate hole screen pack
The 50~56% of area.Although the filter can guarantee that oil smoke fully contacts with oil-filtering apparatus, maximum possible makes oil smoke point
From and can ensures certain incoming air area, and air quantity and air loss are small, are had using the range hood of the filter sufficiently large
Suction, still, the spacing between the orifice plate screen pack and silk screen of the filter can not be adjusted, i.e., incoming air area can not be with suction
The working conditions change of lampblack absorber is adaptively adjusted, and intelligence degree is relatively low.For the range hood with double-deck oil cleaner screen, need
Balancing and consider noise and air quantity, the spacing of double-deck oil cleaner screen is small, then SR is bigger, and air quantity is small, and noise is also small, but
It is that, for the higher environment of some outlet back pressures, it is necessary to reduce SR, increase gap could effectively suck oil smoke.
In summary, smoke deflector can be driven to carry out elevating movement to adjust the air intake of range hood by drive mechanism
Amount, can also adjust air quantity, however, not examined also in existing range hood by adjusting the gap between double-deck oil cleaner screen
Consider and how to realize linkage between smoke deflector and oil cleaner screen, noise and air quantity are better balanced with this.
Utility model content
Technical problem to be solved in the utility model is to be directed to above-mentioned state of the art, there is provided a kind of smoke deflector and collection
The range hood of gap energy synchronous adjustment between air intake passage and double-deck oil cleaner screen between petticoat pipe.
Technical scheme is used by the utility model solves above-mentioned technical problem：The range hood, including casing, collection cigarette
Cover, oil cleaner screen and smoke deflector, the exhaust fume collecting hood are located at the lower section of the casing, and the oil cleaner screen is located at exhaust fume collecting hood air inlet,
The oil cleaner screen is the double-decker being made up of internal layer oil cleaner screen and outer layer oil cleaner screen, and the smoke deflector is located at the outer layer oil strain
The lower section of net, forms air intake passage between smoke deflector and exhaust fume collecting hood, it is characterised in that：Also include drive mechanism, the internal layer
Wherein one layer of oil cleaner screen in oil cleaner screen and outer layer oil cleaner screen is movable oil cleaner screen, and one layer of oil cleaner screen is fixed oil cleaner screen in addition,
The drive mechanism can drive the smoke deflector and movable oil cleaner screen synchronizing moving, and then change the big of the air intake passage simultaneously
Gap between small and movable oil cleaner screen and fixed oil cleaner screen.
Preferably, described internal layer oil cleaner screen is the fixation oil cleaner screen being fixed on the exhaust fume collecting hood, and described outer layer is filtered
Oil network is formed with internal layer oil cleaner screen and is flexibly connected and composition activity oil cleaner screen.It is of course also possible to outer layer oil cleaner screen is fixed on collection
Fixed oil cleaner screen is formed on petticoat pipe, correspondingly makes internal layer oil cleaner screen composition activity oil cleaner screen.
There can be various activities attachment structure between internal layer oil cleaner screen and outer layer oil cleaner screen, it is preferable that filter in the internal layer
The both sides of oil network are provided with mounting hole, are provided with lead on the correspondence position of the outer layer oil cleaner screen, the lead to
On through corresponding mounting hole, the top of lead expose to internal layer oil cleaner screen upwards.
Further preferably, spring and collar are installed at the top of the lead, the spring is limited in the card
Between circle and internal layer oil cleaner screen.
Drive mechanism can have a variety of, it is preferable that the drive mechanism is the transfer bar mechanism located at the casing internal.
Preferably, described casing includes blower hood and the Decorative Cover that is located at outside blower hood, outside the blower fan
Installation cavity is formed between cover and Decorative Cover, the transfer bar mechanism is arranged in described installation cavity, the driving output of transfer bar mechanism
End extends downwardly from the installation cavity and is connected to described smoke deflector, and transfer bar mechanism band while smoke deflector movement is driven
Move the outer layer oil cleaner screen synchronizing moving.After transfer bar mechanism is hidden in above-mentioned installation cavity, can avoid transfer bar mechanism by
The pollution of oil smoke, it is ensured that transfer bar mechanism energy work well.
Further preferably, the drive output of the transfer bar mechanism includes two elevating levers, and the elevating lever distinguishes position
In the both sides of the blower hood, the lower end of elevating lever through the exhaust fume collecting hood and is fixed on described smoke deflector, described
The both sides of outer layer oil cleaner screen are provided with the first projection, are provided with the inner side of the elevating lever and are overlapped on all the time on first projection
Second projection.
Transfer bar mechanism can have various structures, it is preferable that described transfer bar mechanism also includes motor, transmission mechanism, guide rail
With U-shaped connecting plate, the transmission mechanism is arranged on blower hood and driven by the motor, and the elevating lever is located at the wind
The both sides of machine outer cover, the U-shaped connecting plate are connected between elevating lever and transmission mechanism, at least two, the guide rail and difference
Installed in the both sides of the blower hood, the transmission mechanism drives U-shaped connecting plate to make elevating movement along the guide rail, and then
The elevating lever is set to make synchronization lifting motion.
Compared with prior art, the utility model has the advantage of：The range hood can drive smoke deflector and movable oil strain
Net synchronizing moving, and then change size and movable oil cleaner screen and the fixation of the air intake passage between smoke deflector and exhaust fume collecting hood simultaneously
Gap between oil cleaner screen, so, by the linkage of smoke deflector and oil cleaner screen, different operating mode users can be applicable and used, effectively
Noise and air quantity are balanced, greatly improves Consumer's Experience.In addition, smoke deflector and oil cleaner screen are realized by a set of drive mechanism can
Adjustment campaign, cost can be reduced.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment；
Fig. 2 is the structural representation of another angle of the utility model embodiment；
Fig. 3 is the internal structure schematic diagram of the utility model embodiment；
Fig. 4 is the internal structure schematic diagram of the utility model embodiment；
Fig. 5 is the enlarged diagram of part A in Fig. 4；
Fig. 6 is the structural representation of another angles of Fig. 5.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing embodiment.
As shown in Figures 1 to 6, the range hood in the present embodiment includes casing, exhaust fume collecting hood 3, oil cleaner screen, the and of smoke deflector 6
Drive mechanism.Wherein, casing includes blower hood 1 and the Decorative Cover 2 being located at outside blower hood, blower hood 1 and decoration
Installation cavity 10 is formed between cover 2, exhaust fume collecting hood 3 is located at the lower section of casing, and oil cleaner screen is double-decker, that is, includes internal layer oil cleaner screen
4 and outer layer oil cleaner screen 5, smoke deflector 6 is located at the lower section of outer layer oil cleaner screen 5, and air intake passage is formed between smoke deflector 6 and exhaust fume collecting hood 3
11。
In the present embodiment, internal layer oil cleaner screen 4 is the fixation oil cleaner screen being fixed on exhaust fume collecting hood 3, and outer layer oil cleaner screen 5 is activity
Oil cleaner screen, outer layer oil cleaner screen 5 are formed with internal layer oil cleaner screen 4 and are flexibly connected.Specifically, it is provided with the both sides of internal layer oil cleaner screen 4
Mounting hole (not shown), in the present embodiment, mounting hole is located at four corners of internal layer oil cleaner screen 4, in pair of outer layer oil cleaner screen 5
Answer and lead 51 is installed on position, lead 51 is upward through corresponding mounting hole, and the top of lead 51 exposes to upwards
Internal layer oil cleaner screen 4, spring 8 and collar 9 are provided with the top of lead 51, and spring 8 is limited in collar 9 and internal layer oil cleaner screen
Between 4.
Drive mechanism in the present embodiment uses transfer bar mechanism 7, and transfer bar mechanism 7 is arranged in installation cavity 10.Transfer bar mechanism 7
Including motor 71, transmission mechanism 72, guide rail 73, elevating lever 74 and U-shaped connecting plate 75.Wherein, motor 71 is arranged on blower hood 1
On, transmission mechanism 72 is arranged on blower hood 1 and driven by motor 71, and elevating lever 74 has two and located at blower hood 1
Both sides, elevating lever 74 are the drive output of transfer bar mechanism, and the lower end of elevating lever 74 is fixed on smoke deflector after passing through exhaust fume collecting hood 3
On 6.The first projection 52 is provided with the both sides of outer layer oil cleaner screen 5, is provided with the inner side of elevating lever 74 and is overlapped on the first projection all the time
The second projection 741 on 52.U-shaped connecting plate 75 is connected between elevating lever 74 and transmission mechanism 72, and guide rail 73 has two and divided
Not An Zhuan blower hood 1 both sides, transmission mechanism 72 can use existing screw nut driving mechanism, and motor 71 drives silk
Bar 721 is rotated, and U-shaped connecting plate 75 is fixed on nut 722, so, the U-shaped edge of connecting plate 75 can be driven by transmission mechanism 72
Guide rail 73 and make elevating movement, meanwhile, elevating lever 74 can move with the U-shaped synchronization lifting of connecting plate 75.
In 74 initial moving range of elevating lever, outer layer oil cleaner screen 5 will not now not have to the synchronizing moving of elevating lever 74
Change the gap of oil cleaner screen, suitable for the culinary art pattern of small air quantity, few oil smoke.
After big oil smoke, Wind Volume pattern are opened, motor 71 drives elevating lever 74 further downward by transmission mechanism 72
It is mobile, because the lower end of elevating lever 74 is connected on smoke deflector 6, therefore, smoke deflector 6 can with the synchronizing moving of elevating lever 74, and then
Increase the intake of the air intake passage 11 between smoke deflector 6 and exhaust fume collecting hood 3；Simultaneously as the second projection 741 of elevating lever 74
All the time it is overlapped on the first projection 52 of outer layer oil cleaner screen 5, therefore, outer layer oil cleaner screen 5 can be driven when elevating lever 74 moves down
Downward synchronizing moving so that the gap between outer layer oil cleaner screen 5 and internal layer oil cleaner screen 4 becomes big, reduces oil strain resistance coefficient.Work as liter
When drop bar 74 moves up, because the spring 8 on lead 51 is in compressive state, therefore, in the presence of spring 8, it can make
Outer layer oil cleaner screen 5 syncs up movement with elevating lever 74 so that the gap between outer layer oil cleaner screen 5 and internal layer oil cleaner screen 4 becomes
It is small, also, during outer layer oil cleaner screen 5 moves up, the first projection 52 of outer layer oil cleaner screen 5 can all the time with elevating lever 74
Second projection 741 offsets.
When elevating lever 74 is moved upward in initial moving range, the second projection 741 is separated with the first projection 52, i.e.,
With moving up for elevating lever 74, the no longer synchronizing moving of outer layer oil cleaner screen 5.
As can be seen here, the transfer bar mechanism 7 of the present embodiment can drive outer layer oil cleaner screen 5 while driving smoke deflector 6 to move
Synchronizing moving, that is, the linkage of smoke deflector and oil cleaner screen is realized, size and the outer layer filter of air intake passage 11 can be changed simultaneously
Gap between oil network 5 and internal layer oil cleaner screen 4, range hood is applicable different operating mode users and use, active balance noise
And air quantity, greatly improve Consumer's Experience.
It the foregoing is only preferred embodiment of the present utility model, it is noted that for those of ordinary skill in the art
For, under the premise of principle of the present utility model is not departed from, a variety of remodeling or improvement can be carried out to the utility model, these are equal
It is considered as within the scope of protection of the utility model.
Claims (8)
1. a kind of range hood, including casing, exhaust fume collecting hood (3), oil cleaner screen and smoke deflector (6), the exhaust fume collecting hood (3) is located at described
The lower section of casing, the oil cleaner screen are located at exhaust fume collecting hood (3) air inlet, and the oil cleaner screen is by internal layer oil cleaner screen (4) and outer layer
Oil cleaner screen (5) form double-decker, the smoke deflector (6) be located at the outer layer oil cleaner screen (5) lower section, smoke deflector (6) with
Air intake passage (11) is formed between exhaust fume collecting hood (3), it is characterised in that：Also include drive mechanism, the internal layer oil cleaner screen (4) and
Wherein one layer of oil cleaner screen in outer layer oil cleaner screen (5) is movable oil cleaner screen, and one layer of oil cleaner screen is to fix oil cleaner screen, the drive in addition
Motivation structure can drive the smoke deflector (6) and movable oil cleaner screen synchronizing moving, and then change the size of the air intake passage simultaneously
And the gap between movable oil cleaner screen and fixed oil cleaner screen.
2. range hood according to claim 1, it is characterised in that：Described internal layer oil cleaner screen (4) is described to be fixed on
Fixation oil cleaner screen on exhaust fume collecting hood (3), described outer layer oil cleaner screen (5) is formed with internal layer oil cleaner screen (4) to be flexibly connected and forms
Movable oil cleaner screen.
3. range hood according to claim 2, it is characterised in that：It is provided with the both sides of the internal layer oil cleaner screen (4)
Mounting hole, is provided with lead (51) on the correspondence position of the outer layer oil cleaner screen (5), and the lead (51) is upward through
Corresponding mounting hole, the top of lead (51) expose to internal layer oil cleaner screen (4) upwards.
4. range hood according to claim 3, it is characterised in that：Spring is installed at the top of the lead (51)
(8) it is limited in collar (9), the spring (8) between the collar (9) and internal layer oil cleaner screen (4).
5. range hood according to claim 2, it is characterised in that：The drive mechanism is located at the casing internal
Transfer bar mechanism (7).
6. range hood according to claim 5, it is characterised in that：Described casing includes blower hood (1) and cover is set
Decorative Cover (2) outside blower hood, installation cavity (10) is formed between the blower hood (1) and Decorative Cover (2), it is described to push away
Linkage (7) is arranged in described installation cavity (10), and the drive output of transfer bar mechanism (7) is extended downwardly from the installation cavity
(10) and described smoke deflector (6) is connected to, and transfer bar mechanism (7) is driven outside described while driving smoke deflector (6) mobile
Layer oil cleaner screen (5) synchronizing moving.
7. range hood according to claim 6, it is characterised in that：The drive output of the transfer bar mechanism (7) includes
There are two elevating levers (74), the elevating lever (74) is located at the both sides of the blower hood (1), the lower end of elevating lever (74) respectively
Through the exhaust fume collecting hood (3) and it is fixed on described smoke deflector (6), first is provided with the both sides of the outer layer oil cleaner screen (5)
Projection (52), the second projection being overlapped on all the time on first projection (52) is provided with the inner side of the elevating lever (74)
(741)。
8. range hood according to claim 7, it is characterised in that：Described transfer bar mechanism (7) also include motor (71),
Transmission mechanism (72), guide rail (73) and U-shaped connecting plate (75), the transmission mechanism (72) be arranged on blower hood (1) on and by
Motor (71) driving, the elevating lever (74) are located at the both sides of the blower hood (1), and the U-shaped connecting plate (75) is even
It is connected between elevating lever (74) and transmission mechanism (72), the guide rail (73) at least two is simultaneously separately mounted to outside the blower fan
The both sides of (1) are covered, the transmission mechanism (72) drives U-shaped connecting plate (75) to make elevating movement along the guide rail (73), and then
The elevating lever (74) is set to make synchronization lifting motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720341016.8U CN206683012U (en) | 2017-04-01 | 2017-04-01 | A kind of range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720341016.8U CN206683012U (en) | 2017-04-01 | 2017-04-01 | A kind of range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206683012U true CN206683012U (en) | 2017-11-28 |
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ID=60398402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720341016.8U Active CN206683012U (en) | 2017-04-01 | 2017-04-01 | A kind of range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206683012U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990341A (en) * | 2017-12-30 | 2019-07-09 | 宁波方太厨具有限公司 | A kind of smoke deflector locking mechanism for range hood |
-
2017
- 2017-04-01 CN CN201720341016.8U patent/CN206683012U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990341A (en) * | 2017-12-30 | 2019-07-09 | 宁波方太厨具有限公司 | A kind of smoke deflector locking mechanism for range hood |
| CN109990341B (en) * | 2017-12-30 | 2024-02-20 | 宁波方太厨具有限公司 | A smoke guide locking mechanism for range hood |
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