CN105091057B - Range hood - Google Patents
Range hood Download PDFInfo
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- CN105091057B CN105091057B CN201510567834.5A CN201510567834A CN105091057B CN 105091057 B CN105091057 B CN 105091057B CN 201510567834 A CN201510567834 A CN 201510567834A CN 105091057 B CN105091057 B CN 105091057B
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- Prior art keywords
- spiral case
- side wall
- mobile shell
- shell portion
- wall portion
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a kind of range hood, the range hood includes spiral case, spiral case air inlet and the spiral case exhaust outlet connected with cigarette machine exhaust outlet are provided with spiral case, spiral case includes set casing portion and mobile shell portion, mobile shell portion, which is relatively fixed shell portion, to be moved between closed position and open position, when being wherein in closed position in mobile shell portion, set casing portion coordinates with mobile shell portion and allows the wind in spiral case air channel to be discharged from spiral case exhaust outlet, when being in the open position in mobile shell portion, mobile shell portion is relatively fixed shell portion and staggered to limit the spiral case circulation air outlet connected with cigarette machine circulation air outlet between mobile shell portion and set casing portion, so as to allow, the wind in spiral case air channel passes sequentially through spiral case circulation air outlet and cigarette machine circulation air outlet is drained into interior.According to the range hood of the present invention, to wind flow during indoor exhaust apart from short, the operating efficiency height of range hood.
Description
Technical field
The present invention relates to kitchen utensils field, more particularly to a kind of range hood.
Background technology
In correlation technique, although range hood can be realized to indoor exhaust and to outdoor discharge, to indoor row
During gas, circulate in the wind road is long, causes air quantity, air loss larger, and the range hood side-to-side dimensions of two fans it is larger and into
This is higher;Because switch boards are to spiral case helical conjunction mode open to the outside direction, in the closed state, blast can jack up in spiral case air channel
Mobile shell portion, especially when high tap position blast is big, the air-flow birdie of high frequency, sound quality occurs in the connection gap of jack-up
Difference.
The content of the invention
It is contemplated that at least solves one of technical problem in correlation technique to a certain extent.Therefore, the present invention carries
Go out a kind of shorter range hood of flow distance to wind during indoor exhaust.
According to the range hood of the present invention, including:Cigarette casing body, cigarette machine circulation air outlet is provided with the cigarette casing body
With cigarette machine exhaust outlet;Spiral case, the spiral case are at least partially disposed in the cigarette casing body, have spiral case wind in the spiral case
Road, spiral case air inlet and the spiral case exhaust outlet connected with the cigarette machine exhaust outlet is provided with the spiral case, the spiral case includes
Set casing portion and mobile shell portion, the relatively described set casing portion of mobile shell portion can move between closed position and open position
Dynamic, wherein when being in the closed position in the mobile shell portion, the set casing portion coordinates and allowed with the mobile shell portion
Wind in the spiral case air channel is discharged from the spiral case exhaust outlet, described when being in the open position in the mobile shell portion
Mobile shell portion staggers relative to the set casing portion to be limited and the cigarette between the mobile shell portion and the set casing portion
The spiral case circulation air outlet of machine circulation air outlet connection, is followed so as to allow the wind in the spiral case air channel to pass sequentially through the spiral case
Ring air outlet and cigarette machine circulation air outlet are drained into interior;And wind wheel component, the wind wheel component are set at least in part
Put in the spiral case air channel and including wind wheel and motor.
According to the range hood of the present invention, by the way that spiral case is arranged into set casing portion and mobile shell portion, and mobile shell portion can
To be relatively fixed the motion of shell portion to move between open and closed positions, so that range hood has to room
Interior discharge wind and the function to outdoor discharge wind.When wherein, due to indoor discharge wind, the wind in spiral case air channel can directly lead to
Cross spiral case circulation air outlet to flow at cigarette machine circulation air outlet, can effectively shorten range hood to wind during indoor discharge wind
Flow distance, the loss of air quantity and blast can be reduced at least to some extent, improve efficiency of the range hood to indoor discharge.
In addition, following technical characteristic can also be had according to the range hood of the present invention:
In some examples of the present invention, the set casing portion includes:Baseplate part, the spiral case air inlet are formed described
On baseplate part;Affixed side wall portion, the affixed side wall portion are fixedly installed on the baseplate part and surround the spiral case air inlet,
Wherein described mobile shell portion relative to fixed sidewall portion position it is adjustable to be in the open position in the mobile shell portion when
The spiral case circulation air outlet is limited between the affixed side wall portion.
The present invention some examples in, when being in the closed position in the mobile shell portion, the mobile shell portion with
The affixed side wall portion is in smoothing junction on the bearing of trend in spiral case air channel.
In some examples of the present invention, the type in the mobile shell portion when the mobile shell portion is in the closed position
Line and the molded line of the affixed side wall portion are on same helix.
In some examples of the present invention, the affixed side wall portion includes:First affixed side wall portion and the second fixed sidewall
Portion, the first affixed side wall portion are spaced apart with the second affixed side wall portion, and it is solid that the mobile shell portion is arranged on described first
When determining between side of sidewall portion and the second affixed side wall portion, and the closed position be in the mobile shell portion, the movement
The both ends in shell portion connect respectively with the first affixed side wall portion and the second affixed side wall portion so that first affixed side
Wall portion, the mobile shell portion and the second affixed side wall portion are continuous on the bearing of trend in the spiral case air channel.
In some examples of the present invention, the free end of the first affixed side wall portion and the second affixed side wall portion
The spiral case exhaust outlet is limited between free end.
In some examples of the present invention, the mobile shell portion is pivotable around the relatively described affixed side wall portion of pivotal axis.
In some examples of the present invention, the pivotal axis is arranged in the second affixed side wall portion, the mobile shell
The hub switch side in portion abuts with the pivot axis connection and the other end and the abutting end of the first affixed side wall portion, and described first is solid
The abutting end for determining side of sidewall portion is one end relative with the free end of the first affixed side wall portion.
In some examples of the present invention, the first affixed side wall portion is arcwall and opening is fixed towards described second
Side of sidewall portion, the second affixed side wall portion are formed as substantially slab construction.
In some examples of the present invention, the affixed side wall portion is two and is symmetrically dispersed on the baseplate part,
Toward each other, and two affixed side wall portions share same to the opening of first affixed side wall portion of two affixed side wall portions
Two affixed side wall portions.
In some examples of the present invention, the spiral case circulation air outlet is located at the front side of the second affixed side wall portion,
The spiral case exhaust outlet is located at the rear side of the second affixed side wall portion, and the spiral case air inlet is fixed positioned at described second respectively
The left and right sides of side of sidewall portion.
In some examples of the present invention, the mobile shell portion and the minimum distance L of the wind wheel meet relational expression:5mm
≤L≤30mm。
In some examples of the present invention, the L further meets relational expression:L=10mm.
In some examples of the present invention, the mobile shell portion is rotatable by the relatively described set casing portion of pivotal axis, institute
The hub switch side for stating mobile shell portion is connected and the other end is free end with the pivotal axis, the free end in the mobile shell portion with it is described
Wind wheel it is closest.
In some examples of the present invention, the range hood also includes:First stopping means, first stopping means
It is arranged in the set casing portion and between the wind wheel and the mobile shell portion.
In some examples of the present invention, the range hood also includes:Second stopping means, second stopping means
It is arranged in the set casing portion and on the outside of the mobile shell portion.
In some examples of the present invention, the range hood also includes:Holding meanss, the holding meanss are arranged to use
In the mobile shell portion for being maintained at the open position.
In some examples of the present invention, the range hood also includes:Switching driving device, the switching driving device
It is arranged for driving the mobile shell portion to move to the open position.
In some examples of the present invention, the switching driving device includes:Switch push pedal, the switching push pedal is arranged to
For driving the mobile shell portion to be moved to the open position.
In some examples of the present invention, the switching driving device also includes:Switch pushing hands, the switching pushing hands is extremely
A few part is exposed at the scroll outer and is connected with the switching push pedal.
In some examples of the present invention, the switching pushing hands includes:Link rod part and handle portion, the handle portion are exposed at
The scroll outer, the link rod part are fixed in the handle portion and are connected with the switching push pedal.
In some examples of the present invention, wind-guiding face is provided with the switching push pedal, the wind-guiding face be used to guiding from
The circulated air of the spiral case circulation exhaust outlet discharge.
In some examples of the present invention, the mobile shell portion is by the Action of Wind pressure in spiral case air channel from the open position
Put to the closed position and reset.
In some examples of the present invention, the spiral case includes:Set casing portion, the set casing portion include baseplate part and more
Individual affixed side wall portion, the spiral case air inlet are formed on the baseplate part, and each affixed side wall portion is fixedly installed on institute
State on baseplate part and around the corresponding spiral case air inlet;Multiple mobile shell portions, the multiple mobile shell portion with it is the multiple
Affixed side wall portion is corresponding, and each relatively corresponding affixed side wall portion in mobile shell portion can be in closed position and open position
Moved between putting, wherein when being in the open position in the mobile shell portion, the mobile relatively described fixed sidewall in shell portion
Portion staggers to limit spiral case circulation air outlet between the mobile shell portion and the affixed side wall portion, and the spiral case recycles
Air port is arranged to allow wind in the spiral case air channel by it to indoor discharge;The range hood also includes:Switching driving
Device, the switching driving device is arranged for driving the multiple mobile shell portion synchronous interaction, so that the multiple shifting
Shell portion synchronizing moving is moved to the open position.
In some examples of the present invention, the switching driving device includes:Switch push pedal, the switching push pedal is arranged to
For driving two mobile shell portions are synchronous to be moved to the open position;Switch pushing hands, it is described to switch at least the one of pushing hands
Part is exposed at the scroll outer and is connected with the switching push pedal, and the switching pushing hands includes:Link rod part and handle portion, institute
State handle portion and be exposed at the scroll outer, the link rod part is fixed in the handle portion and is connected with the switching push pedal.
In some examples of the present invention, before the cigarette machine circulation air outlet is arranged in the spiral case circulation air outlet
On the cigarette casing body of top.
In some examples of the present invention, the cigarette casing body includes:Straight top wall portion and sloping top walls portion, the inclination
Top wall portion is arranged on the front side of the straight top wall portion, and the straight top wall portion extends down from back to front, the cigarette machine
Circulation air outlet is arranged in the sloping top walls portion and positioned at the sloping top walls portion and the intersection of straight top wall portion.
In some examples of the present invention, the cigarette machine circulation air outlet recycles scenery resource quality adjacent to the spiral case.
In some examples of the present invention, the range hood also includes:End enclosure structure, the end enclosure structure are arranged to use
In opening or close the cigarette machine exhaust outlet.
In some examples of the present invention, the range hood also includes:Air intake filter screen, the air intake filter screen are arranged on institute
State spiral case air inlet.
Brief description of the drawings
Fig. 1 is the explosive view of range hood according to embodiments of the present invention;
Fig. 2 is the structural representation of the spiral case for being provided with wind wheel component of range hood according to embodiments of the present invention;
Fig. 3 is the stereogram of the spiral case of range hood according to embodiments of the present invention;
Fig. 4 is the explosive view of spiral case according to embodiments of the present invention and wind wheel component;
Fig. 5 is the structural representation of the spiral case of range hood according to embodiments of the present invention;
Fig. 6 is the sectional view of the spiral case of range hood according to embodiments of the present invention;
Fig. 7 is the enlarged drawing of region A in Fig. 6;
Fig. 8 is the partial sectional view of range hood according to embodiments of the present invention, and mobile shell portion is in the open position;
Fig. 9 is the partial sectional view of range hood according to embodiments of the present invention, and mobile shell portion is in the open position;
Figure 10 is the wind wheel component of range hood according to embodiments of the present invention and the top view of spiral case;
Figure 11 is the enlarged drawing of region B in Figure 10.
Reference:
Range hood 1000;
Cigarette casing body 100;Cigarette machine circulates air outlet 101;Cigarette machine exhaust outlet 102;Straight top wall portion 103;Sloping top walls portion
104;
Spiral case 200;Spiral case air channel 210;Spiral case air inlet 220;Spiral case exhaust outlet 230;Set casing portion 240;Baseplate part
241;Affixed side wall portion 242;First affixed side wall portion 243;Second affixed side wall portion 244;The abutting end of first affixed side wall portion
245;
Mobile shell portion 250;Pivotal axis 251;Hub switch side 252;Pressing plate 253;Spiral case circulates air outlet 260;
Wind wheel component 300;Wind wheel 301;Motor 302;
First stopping means 400;Second stopping means 500;
Switching driving device 700;Switch push pedal 710;Wind-guiding face 711;Switch pushing hands 720;Link rod part 721;Handle portion
722;Chute 730;
End enclosure structure 800;Air intake filter screen 900;
Closed position A1;Open position A2.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings.Below with reference to
The embodiment of accompanying drawing description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings range hood 1000 according to embodiments of the present invention is described in detail.
Range hood 1000 according to embodiments of the present invention can include:Cigarette casing body 100, spiral case 200 and wind wheel component
300.As shown in figure 1, cigarette machine circulation air outlet 101 and cigarette machine exhaust outlet 102 are provided with cigarette casing body 100.Alternatively, as schemed
Shown in 8 and Fig. 9, cigarette machine circulation air outlet 101 is located at the front side of cigarette machine exhaust outlet 102.
As shown in Figure 8 and Figure 9, spiral case 200 is at least partially disposed in cigarette casing body 100, wherein, alternatively, spiral case
200 can be integrally provided in cigarette casing body 100, so as to which cigarette casing body 100 can preferably protect spiral case 200.Such as Fig. 1 and figure
There is spiral case air channel 210 shown in 2, in spiral case 200, be provided with spiral case 200 spiral case air inlet 220 and with cigarette machine exhaust outlet 102
The spiral case exhaust outlet 230 of connection, spiral case 200 include set casing portion 240 and mobile shell portion 250, and mobile shell portion 250 is relatively fixed shell
It can be moved between closed position A1 and open position A2 in portion 240.Wherein, when at mobile shell portion 250 in closed position A1, Gu
Determine shell portion 240 with mobile shell portion 250 to coordinate and allow the wind in spiral case air channel 210 to discharge from spiral case exhaust outlet 230.In mobile shell
When portion 250 is in the open position A2, mobile shell portion 250 is relatively fixed shell portion 240 and staggered with mobile shell portion 250 and set casing portion
The spiral case connected with cigarette machine circulation air outlet 101 is limited between 240 and circulates air outlet 260, so as to allow in spiral case air channel 210
Wind pass sequentially through spiral case circulation air outlet 260 and cigarette machine circulation air outlet 101 be drained into interior.
, wherein it is desired to explanation, when mobile shell portion 250 is in closed position A1, cigarette machine exhaust outlet 102 is in open shape
State, the wind in spiral case air channel 210 can pass sequentially through spiral case exhaust outlet 230 and cigarette machine exhaust outlet 102 is discharged into outdoor.Mobile shell portion
250 when being in the open position A2, and cigarette machine exhaust outlet 102 is closed, alternatively, as illustrated in figures 1 and 8, range hood
1000 can also include:End enclosure structure 800, end enclosure structure 800 are arranged for opening or close cigarette machine exhaust outlet 102.Can be with
Understand, when needing to close cigarette machine exhaust outlet 102, end enclosure structure 800 closes cigarette machine exhaust outlet 102.Alternatively, cigarette machine is arranged
Air port 102 can be end cover structure, and screw thread is provided with end cover structure, be provided with the side wall of cigarette machine exhaust outlet 102 and end cap
The corresponding screw thread of screw thread in structure, so as to which end cover structure can be tightened at cigarette machine exhaust outlet 102.Such as Fig. 1, Fig. 8 and Fig. 9
Shown, cigarette machine circulation air outlet 101 can be distributed along the length direction (left and right directions i.e. shown in Fig. 8) of cigarette casing body 100.Its
In, cigarette machine circulation air outlet 101 is in normally open, when mobile shell portion 250 is in closed position A1, in spiral case air channel 210
Wind can not by spiral case circulate air outlet 260 flow to cigarette machine circulate air outlet 101 at.In addition, the upper end of wind wheel component 300
Lid only can be against on the inner surface of cigarette casing body 100, so as to which spiral case 200, wind wheel component 300 and cigarette casing body 100 limit
The spiral case air channel 210 of annular.
Wherein, when being in the open position A2 in mobile shell portion 250, the wind in spiral case air channel 210 can directly pass through spiral case
Circulation air outlet 260 is expelled directly out spiral case air channel 210, and the wind in discharge spiral case air channel 210 directly can circulate air-out by cigarette machine
Mouth 101 is discharged into interior.Thus, for range hood 1000 when to indoor exhaust wind, wind flow distance in spiral case 200 is shorter, from
And the loss of air quantity and blast can be reduced at least to some extent, improve efficiency of the range hood 1000 to indoor discharge.
According to one embodiment of present invention, as shown in Figure 8 and Figure 9, cigarette machine circulation air outlet 101 can be arranged in
On the cigarette casing body 100 of spiral case circulation air outlet 260 front upper place.As shown in figure 8, arrow represents the wind in range hood 1000
Flow direction, it can be seen that the wind discharged forward flowed out from spiral case circulation air outlet 260, because cigarette machine circulates air outlet 101
In the front upper place of spiral case circulation air outlet 260, so as to which wind directly forward and can flow up, so as to keep the flowing of wind
Speed, and then the discharge efficiency of range hood 1000 can be improved.Alternatively, as shown in figure 8, cigarette machine circulation air outlet 101 can
Air outlet 260 is circulated with neighbouring spiral case to arrange.Air outlet 260 is circulated to cigarette thus, it is possible to further shorten from wind from spiral case
Flow distance between machine circulation air outlet 101, can improve range hood 1000 to the efficiency of indoor discharge wind.
Alternatively, as shown in Fig. 1, Fig. 8 and Fig. 9, cigarette casing body 100 can include:Straight top wall portion 103 and sloping top walls
Portion 104, sloping top walls portion 104 is arranged on the front side of straight top wall portion 103, and straight top wall portion 103 is from back to front towards downward
Stretch, cigarette machine circulation air outlet 101 can be arranged in sloping top walls portion 104 and positioned at sloping top walls portion 104 and straight top wall portion
103 intersection.Thus, the wind discharged from cigarette machine circulation air outlet 101 can upwards and flow forward, so as to prevent wind
Flow directly up, can further accelerate the diffusion velocity of wind indoors, accelerate the raising of indoor temperature, improve user's
Usage experience.
Alternatively, as shown in figure 1, range hood 1000 can also include:Air intake filter screen 900, air intake filter screen 900 are arranged on
At spiral case air inlet 220.
Wind wheel component 300 is at least partially disposed in spiral case air channel 210, and wind wheel component 300 includes:Wind wheel 301
With motor 302.As shown in figure 4, motor 302 can be arranged on spiral case 200, wind wheel 301 be located in motor
302 outside, and wind wheel 301 is connected with motor 302.Under the driving of motor 302, wind wheel 301 can be from snail
Air draught is to cause wind to enter in spiral case air channel 210 and flowed in spiral case air channel 210 at shell air inlet 220.
Range hood 1000 according to embodiments of the present invention, by the way that spiral case 200 is arranged into set casing portion 240 and mobile shell
Portion 250, and mobile shell portion 250 can be relatively fixed shell portion 240 and move to be moved between open position A2 and closed position A1
It is dynamic, so that range hood 1000 has the function to indoor exhaust wind and to outdoor air draft.Wherein, due to indoor row
When leaking informaton, the wind in spiral case air channel 210 directly can circulate air outlet 260 by spiral case and flow to cigarette machine circulation air outlet 101
Place, can effectively shorten range hood 1000 to the flow distance of wind during indoor exhaust wind, can reduce wind at least to some extent
The loss of amount and blast, improve efficiency of the range hood 1000 to indoor discharge.
The spiral case 200 of range hood 1000 according to embodiments of the present invention is described in detail below in conjunction with the accompanying drawings.
With reference to shown in Fig. 2, Fig. 4 and Fig. 5, set casing portion 240 can include:Baseplate part 241 and affixed side wall portion 242.Such as
Shown in Fig. 3, spiral case air inlet 220 is formed on baseplate part 241, and affixed side wall portion 242 can be fixedly installed on baseplate part 241
On, and affixed side wall portion 242 is around spiral case air inlet 220.Alternatively, affixed side wall portion 242 can be one with baseplate part 241
Forming structure, the set casing portion 240 of integrated formed structure is simple in construction and intensity is higher, can also omit affixed side wall portion
242 and the installation process of baseplate part 241.Wherein moving shell portion 250, to be relatively fixed the position of side of sidewall portion 242 adjustable with mobile shell portion
250 limit spiral case circulation air outlet 260 when being in the open position A2 between affixed side wall portion 242.
Alternatively, as shown in Fig. 2, Fig. 9 and Figure 10, when moving at shell portion 250 in closed position A1, mobile shell portion 250
The smooth connection on the bearing of trend in spiral case air channel 210 with affixed side wall portion 242.Wherein, the bearing of trend in spiral case air channel 210 is
The direction of arrow in spiral case air channel 210 shown in Figure 10, the bearing of trend in the spiral case air channel 210 hereinafter mentioned is not special
Taken this as the standard in the case of pointing out.It is understood that mobile shell portion 250 in smoothing junction and affixed side wall portion 242 can be with
Resistance of the spiral case 200 to the wind in spiral case air channel 210 is reduced, can further reduce and be made an uproar caused by between wind and spiral case 200
Sound, can also prevent from moving at least to some extent shell portion 250 in closed position A1, wind passes through spiral case and circulates air outlet 260
Discharge.
Alternatively, when at mobile shell portion 250 in closed position A1, the molded line and affixed side wall portion 242 in mobile shell portion 250
Molded line be on same helix.Thus, it is possible to ensure range hood 1000 in, suction preferable to diffusion effect during outdoor air draft
The discharge efficiency of lampblack absorber 1000 is high.Wherein, the molded line in mobile shell portion 250 can be formed in mobile shell portion 250 towards wind wheel
The inner surface of component 300, the molded line of affixed side wall portion 242 can be formed in affixed side wall portion 242 towards in wind wheel component 300
Surface.
Further, as shown in Fig. 2, Fig. 4 and Fig. 5, affixed side wall portion 242 can include:The He of first affixed side wall portion 243
Second affixed side wall portion 244, the first affixed side wall portion 243 are spaced apart with the second affixed side wall portion 244, and mobile shell portion 250 is set
Between the first affixed side wall portion 243 and the second affixed side wall portion 244, and when moving at shell portion 250 in closed position A1, move
The both ends in dynamic shell portion 250 connect with the first affixed side wall portion 243 and the second affixed side wall portion 244 so that the first fixed sidewall respectively
Portion 243, mobile shell portion 250 and the second affixed side wall portion 244 are continuous on the bearing of trend in spiral case air channel 210.
Wherein, alternatively, the abutting end 245 of the first affixed side wall portion 243, which can be provided with, is used to overlap mobile shell portion 250
The inclined lead side of free end, the free end in mobile shell portion 250 can be provided with the inclined side being engaged with inclined lead side, from
And when can cause at mobile shell portion 250 in closed position A1, the first affixed side wall portion 243 and mobile shell portion 250 smoothly connect
Connect, annexation is stable.
Specifically, as shown in figure 5, the free end of the first affixed side wall portion 243 and the free end of the second affixed side wall portion 244
Between limit spiral case exhaust outlet 230.The free end of first affixed side wall portion 243 is the first affixed side wall portion 243 shown in Fig. 5
Rear end, the free end of the second affixed side wall portion 244 is the rear end of the second affixed side wall portion 244 shown in Fig. 5.It is appreciated that
It is that spiral case exhaust outlet 230 is set towards rear, cigarette machine exhaust outlet 102 can be arranged on the top of spiral case exhaust outlet 230, oil suction
Cigarette machine 1000 is installed on wall indoors, when the wind in spiral case air channel 210 flows backward from spiral case exhaust outlet 230, in wall
Under the restriction of wall and spiral case 200, wind is flowed up until being discharged to from cigarette machine exhaust outlet 102 in outdoor.
Alternatively, it is pivotable can be relatively fixed side of sidewall portion 242 around pivotal axis 251 for mobile shell portion 250.Specifically, pivot
Axle 251 is arranged in the second affixed side wall portion 244, and the hub switch side 252 in mobile shell portion 250 is connected with pivotal axis 251, and mobile
The other end in shell portion 250 and the abutting end 245 of the first affixed side wall portion 243 abut, the abutting end of the first affixed side wall portion 243
245 be one end relative with the free end of the first affixed side wall portion 243.As shown in Figure 10, range hood 1000 can also include:
The hub switch side 252 in mobile shell portion 250 can be arranged on the pivotal axis 251 of the second affixed side wall portion 244 by pressing plate 253, pressing plate 253
Position so that mobile shell portion 250 rotates around pivotal axis 251 between open position A2 and closed position A1.
In some specific examples of the present invention, the first affixed side wall portion 243 can be arcwall, and the first affixed side
The opening of wall portion 243 can be formed as substantially slab construction towards the second affixed side wall portion 244, the second affixed side wall portion 244.
Alternatively, as shown in Figure 10, affixed side wall portion 242 can be two, and two affixed side wall portions 242 are symmetrically
Be distributed on baseplate part 241, the opening of the first affixed side wall portion 243 of two affixed side wall portions 242 toward each other, and two
Affixed side wall portion 242 shares same second affixed side wall portion 244.Thus, it is possible to reduce the materials of spiral case 200, spiral case is reduced
200 weight, but also the volume and cost of spiral case 200 can be reduced.Correspondingly, two shiftings can be equipped with by being set on spiral case 200
Dynamic shell portion 250, each mobile shell portion 250 be arranged at corresponding to the first affixed side wall portion 243 and the second affixed side wall portion 244 it
Between.
According to the specific embodiment of the present invention, spiral case circulation air outlet 260 can be located at the second affixed side wall portion 244
Front side, spiral case exhaust outlet 230 can be located at the second affixed side wall portion 244 rear side, spiral case air inlet 220 respectively be located at second
The left and right sides of affixed side wall portion 244.As shown in Figure 10, spiral case 200 passes through two affixed side wall portions 242 and two mobile shell portions
250 could be formed with two spiral case air channels 210, and two spiral case air channels 210 are located at the left and right two of the second affixed side wall portion 244 respectively
Side.Thus, two spiral case air channels 210 are non-interference, can be individually by the corresponding air intake of spiral case air inlet 220, can be with
By corresponding spiral case exhaust outlet 230 and cigarette machine exhaust outlet 102 to outdoor air draft, and pass through corresponding spiral case circulation air outlet
260 and cigarette machine circulate air outlet 101 to indoor exhaust wind.
Mobile shell portion 250 and the wind wheel of range hood 1000 according to embodiments of the present invention are described in detail below in conjunction with the accompanying drawings
Qualified relation between 301.
In some examples of the present invention, as shown in figure 11, mobile shell portion 250 and the minimum distance L of wind wheel 301 can expire
Sufficient relational expression:5mm≤L≤30mm.The minimum distance of mobile shell portion 250 and wind wheel 301 is mobile shell portion 250 in open position A2
Stagger between Shi Yidong shells portion 250 and the first affixed side wall portion 243 and in the maximum distance that staggers.It is understood that work as
When range hood 1000 works, shell portion 250 and the hypotelorism of wind wheel 301 are moved by the pressure of the wind caused in spiral case air channel 210
Mobile shell portion 250 can not be pressed back into closed position A1, mobile shell portion 250 will cause to pass through spiral case with the hypertelorism of wind wheel 301
It is smaller to circulate the air quantity of the outflow of air outlet 260, is unfavorable for the discharge efficiency of raising range hood 1000.Thus, when L is in 5mm≤L
When between≤30mm, the discharge quantity of fan of spiral case circulation air outlet 260 is suitable, and the pressure of the wind in spiral case air channel 210 can be with
Mobile shell portion 250 is pushed back to closed position A1 under appropriate conditions.Alternatively, L can further meet relational expression:5mm
≤L≤15mm.Preferably, L can further meet relational expression:L=10mm.
Alternatively, it is rotatable by pivotal axis 251 can be relatively fixed shell portion 240 for mobile shell portion 250.Specifically, such as Fig. 5
Shown in Figure 10, pivotal axis 251 is arranged in the second affixed side wall portion 244, the hub switch side 252 in mobile shell portion 250 and pivotal axis
251 are connected, and the other end in mobile shell portion 250 is free end, and the free end in mobile shell portion 250 and the distance of wind wheel 301 are most
Closely.Thus, between the abutting end 245 of the first affixed side wall portion 243 of the free end in mobile shell portion 250 and affixed side wall portion 242
It is in larger distance so that mobile shell portion 250, in open position A2, the aperture of spiral case circulation air outlet 260 is larger,
The air quantity by spiral case circulation air outlet 260 can be ensured, can also further ensure the operating efficiency of range hood 1000.
Alternatively, as shown in Fig. 5, Figure 10 and Figure 11, spiral case 200 can also include:First stopping means 400, the first limit
Position device 400 is arranged in set casing portion 240 and between wind wheel 301 and mobile shell portion 250.When mobile shell portion 250 is in
During the A2 of open position, the free end in mobile shell portion 250 can be with backstop on the first stopping means 400, and the first stopping means 400 can
To play a part of keeping apart mobile shell portion 250 and wind wheel 301, and can ensure to move between shell portion 250 and wind wheel 301
Minimum range, it thereby may be ensured that the normal work of range hood 1000.
Alternatively, the first stopping means 400 can adsorb the mobile shell portion for being in the open position A2 by magnetic action
250.For example, mobile shell portion 250 can be irony part or electromagnetism part, the first stopping means 400 can be magnet, in mobile shell
When portion 250 rotates from closed position A1 to open position A2, the first stopping means 400 can produce suction will mobile shell portion 250
Inhale attached to it with so that moving shell portion 250 is maintained at open position A2.
Or alternatively, the first stopping means 400 is spacing preiection, when being in the open position A2 in mobile shell portion 250,
Mobile shell portion 250 is resisted against on spacing preiection.Spacing preiection can be formed in one structure with the baseplate part 241 of spiral case 200.
Further, as shown in Fig. 2, Fig. 5 and Figure 10, spiral case 200 can also include:Second stopping means 500, the second limit
Position device 500 is arranged in set casing portion 240, and the second stopping means 500 is located at the mobile outside of shell portion 250.Wherein, second
Stopping means 500 can be formed in one part with the baseplate part 241 in set casing portion 240.Specifically, it is relative in mobile shell portion 250
When set casing portion 240 is moved to closed position A1, set casing portion 240 coordinates and allowed in spiral case air channel 210 with mobile shell portion 250
Wind discharged from spiral case exhaust outlet 230, and the outer surface in the backstop of the second stopping means 500 movement shell portion 250.
Alternatively, the second stopping means 500 can be spacing raised line, and spacing raised line is arc, at mobile shell portion 250
During the A1 of closed position, mobile shell portion 250 can be resisted against on spacing raised line, so as to prevent snail at least to some extent
The pressure of wind in shell air channel 210 outwards oppresses in mobile shell portion 250 from closed position A1, can make it that moving shell portion 250 protects
The noise of range hood 1000 can be reduced in closed position A1 by holding, and can improve the reliable operation of range hood 1000
Property.
The holding meanss of range hood 1000 according to embodiments of the present invention are described in detail below in conjunction with the accompanying drawings.
In some examples of the present invention, spiral case 200 can also include:Holding meanss (not shown), holding meanss are set
It is set to the mobile shell portion 250 for being maintained at open position A2.It is understood that holding meanss can be by mobile shell portion
250 are limited to open position A2.Wherein, mobile shell portion 250 by the Action of Wind pressure in spiral case air channel 210 from open position A2 to
Closed position A1 resets.
Wherein, because range hood 1000 has the function to indoor exhaust and to outdoor discharge, when indoor temperature is relatively low
When, user can set range hood 1000 as needed to indoor exhaust.Range hood 1000 needs to maintain to indoor exhaust
Spiral case circulation air outlet 260 is in normally open, and the function can be achieved in holding meanss.Thus, can by setting holding meanss
In order to the exhaust condition of user's control range hood 1000, the usage experience of user can be improved.
Alternatively, as shown in Figure 6 and Figure 7, spiral case 200 can also include:Switching driving device 700, switching driving device
700 are arranged for driving mobile shell portion 250 to move to open position A2.Further, holding meanss are integrated in switching driving
On device 700.It is understood that the switching driving device 700 for being integrated with holding meanss can have the mobile shell portion 250 of driving
Function, can also have the function of keeping mobile shell portion 250 be in the open position A2.Thus, holding meanss and switching drive
Device 700 is compact-sized, occupies little space, easy to operate.
According to a kind of optional embodiment of the present invention, holding meanss can be buckle, and buckle is suitable in mobile shell portion
250 clampings when being in the open position A2 are to set casing portion 240 so that mobile shell portion 250 is maintained at into open position A2.It is appreciated that
, the neck being engaged with buckle can be provided with the baseplate part 241 in set casing portion 240, when switching driving device 700 drives
When dynamic mobile shell portion 250 turns to open position A2, buckle can be caught in neck, so as to which baseplate part 241 can pass through limitation
Mobile shell portion 250 is maintained at open position A2 by the free degree of switching driving device 700.
According to another optional embodiment of the present invention, holding meanss can be threaded fastener, threaded fastener
Suitable for when mobile shell portion 250 is in the open position A2 screw threads for fastening beaten to set casing portion 240 so that mobile shell portion 250 is maintained at
Open position A2.It is understood that spiral shell can be set on switching driving device 700 and the baseplate part in set casing portion 240 241
Hole, the screw of switching driving device 700 overlap in the vertical direction with the screw on baseplate part 241, and threaded fastener can be according to
Screw on secondary screw and baseplate part 241 through switching driving device 700 by switching driving device 700 to be fixed on baseplate part
On 241, so as to which mobile shell portion 250 is maintained at into open position A2.
According to another optional embodiment of the present invention, holding meanss can be elastic projection, in set casing portion 240
Neck can be provided with, elastic projection is suitable to be elastically engaged in neck to incite somebody to action when moving shell portion 250 and being in the open position A2
Mobile shell portion 250 is maintained at open position A2.It is understood that when the mobile shell portion 250 of the driving of switching driving device 700 rotates
During to open position A2, elastic bumps can be accessed in neck with elastic card, so as to which baseplate part 241 can be by limiting switching driving
Mobile shell portion 250 is maintained at open position A2 by the free degree of device 700.
According to another optional embodiment of the present invention, holding meanss are fixedly installed in set casing portion 240, are kept
Device is in the open position A2 mobile shell portion 250 by magnetic action absorption.Alternatively, holding meanss are magnet, mobile shell
Can be provided with portion 250 can be by the magnetic part of magnet magnetic absorption.For example, mobile shell portion 250 can be metalwork or electricity
Mobile shell portion 250 can be maintained at open position A2 by magnetic part, holding meanss by suction.
The switching driving device 700 of range hood 1000 according to embodiments of the present invention is described in detail below in conjunction with the accompanying drawings.
In some embodiments of the invention, as Figure 8-Figure 10, switching driving device 700 can include:Switching pushes away
Plate 710, switching push pedal 710 are arranged for driving mobile shell portion 250 to move to open position A2.Wherein, push pedal 710 is switched
A part or an end face can be abutted on the outer surface in mobile shell portion 250, so as to when switching the movement of push pedal 710, cut
Changing push pedal 710 can drive mobile shell portion 250 to be moved in closed position A1 to open position A2.
Alternatively, as shown in figure 4, switching driving device 700 can also include:Switch pushing hands 720, switching pushing hands 720
At least a portion is exposed at outside spiral case 200, and is switched pushing hands 720 and be connected with switching push pedal 710.That is, user can
Moved with being moved by the operation switching control switching push pedal 710 of pushing hands 720 with switching the mobile shell portion 250 of the drive of push pedal 710.
Wherein, it can be split-type structural to switch push pedal 710 and switching pushing hands 720, thus, it is possible to be easy to the group of range hood 1000
Dress, improve the production efficiency of range hood 1000.
Wherein, the part operation that user can be exposed outside spiral case 200 by switching pushing hands 720 switches pushing hands 720.Specifically
Ground, as shown in fig. 7, switching pushing hands 720 can include:Link rod part 721 and handle portion 722, handle portion 722 are exposed at spiral case 200
Outside, link rod part 721 are fixed in handle portion 722, and link rod part 721 is connected with switching push pedal 710.For example, switching push pedal
Groove can be provided with 710 lower surface, the upper surface of link rod part 721 can be provided with the projection coordinated with groove, thus, switching
Push pedal 710 can be inserted on the link rod part 721 of switching pushing hands 720.
Alternatively, as shown in figure 4, can offer chute 730 in set casing portion 240, link rod part 721 is slidably mounted
In chute 730.Chute 730 can extend in the longitudinal direction, and thus, link rod part 721 can slide in the longitudinal direction, from
And switching push pedal 710 can drive mobile shell portion 250 to be moved from closed position A1 to open position A2 in the longitudinal direction.
Further, mobile shell portion 250 is relatively fixed shell portion 240 around pivotal axis 251 and rotated, and switching push pedal 710 can paste
Lean against and rotated in mobile shell portion 250 with the mobile shell portion 250 of driving around pivotal axis 251 to open position A2.It is understood that cut
Change the pivot that pushing hands 720, switching push pedal 710 and mobile shell portion 250 change into the straight-line displacement of link rod part 721 in mobile shell portion 250
Transhipment is dynamic.Alternatively, can be arc against the surface of the switching push pedal 710 in mobile shell portion 250.
Alternatively, as shown in Figure 8 and Figure 9, switch and wind-guiding face 711 is provided with push pedal 710, wind-guiding face 711 is used to guide
The circulated air of exhaust outlet discharge is circulated from spiral case 200.As shown in figure 8, wind-guiding face 711 is relative with the circulation exhaust outlet of spiral case 200, and
And wind-guiding face 711 is arc wind-guiding face 711.From the wind flow that spiral case circulation air outlet 260 is discharged to the wind-guiding of switching push pedal 710
At face 711, wind-guiding face 711 can change wind direction to guide wind forward, so as to shorten wind from spiral case circulate air outlet 260 to
Cigarette machine circulates the flow distance of air outlet 101, improves the operating efficiency of range hood 1000.In addition, by the way that wind-guiding face 711 is set
Be set to arc guide surface, can cause wind flow collided at spigot surface with spigot surface caused by noise it is relatively low, be advantageous to
Reduce the noise of range hood 1000.
Further optionally, switching driving device 700 can also be electric drive, and can be with range hood 1000
Startup touch control part is provided with, starts touch control part and is electrically connected with electric drive.Thus, user only needs to open according to being actually needed shake-up
Switching of the range hood 1000 to indoor exhaust and to outdoor discharge can be achieved in dynamic touch control part, so that range hood
1000 operational controls are simple, improve the usage experience of user.
A kind of concrete arrangement of range hood 1000 according to embodiments of the present invention is described below in detail.
Spiral case 200 includes:Set casing portion 240 and multiple mobile shell portions 250.Set casing portion 240 includes baseplate part 241 and more
Individual affixed side wall portion 242, spiral case air inlet 220 are formed on baseplate part 241, and each affixed side wall portion 242 is fixedly installed on base
In plate portion 241 and around corresponding spiral case air inlet 220.Multiple mobile shell portions 250 are corresponding with multiple affixed side wall portions 242, and
And each mobile 250 relatively corresponding affixed side wall portion 242 of shell portion can be moved between closed position A1 and open position A2
Dynamic, wherein when being in the open position A2 in mobile shell portion 250, mobile shell portion 250 is relatively fixed side of sidewall portion 242 and staggered with movement
Spiral case circulation air outlet 260 is limited between shell portion 250 and affixed side wall portion 242, spiral case circulation air outlet 260 is arranged to allow
Wind in spiral case air channel 210 is by it to indoor discharge.In other words, it is more formed with multiple spiral case air inlets 220 on spiral case 200
Individual wind wheel component 300 can be corresponded with multiple spiral case air inlets 220, and multiple spiral case air channels 210, snail are formed in spiral case 200
Shell air channel 210 corresponds with spiral case air inlet 220, and each spiral case 200 corresponds to an affixed side wall portion 242 and a movement
Shell portion 250, and mobile shell portion 250 can move in open position A2 and closed position A1.
Range hood 1000 also includes:Switching driving device 700, switching driving device 700 are arranged for driving multiple
The mobile synchronous interaction of shell portion 250, so that multiple mobile synchronizing movings of shell portion 250 are to open position A2.It is understood that cut
Changing drive device 700 can be simultaneously associated with multiple mobile shell portions 250, when user's control switching driving device 700 moves,
Multiple mobile shell portions 250 can recycle with the synchronizing moving of switching driving device 700 so as to open multiple spiral cases simultaneously
Air port 260, and then multiple spiral case air channels 210 of range hood 1000 can be caused while realize the function to indoor exhaust.
, wherein it is desired to explanation, " linkage " is the coupled movements between two parts.Such as two intermeshing teeth
Wheel, when a pinion rotation, another gear synchronous rotates.
Thus, range hood 1000 according to embodiments of the present invention, by the way that switching driving device 700 to be arranged for driving
Multiple mobile synchronous interactions of shell portion 250 are moved, can make it that the operational control machine of range hood 1000 is simple, making for user can be improved
With experience.
In some examples of the present invention, as shown in Figure 2 and Figure 4, affixed side wall portion 242 and mobile shell portion 250 are two
It is individual and correspond to respectively.It is understood that an affixed side wall portion 242 is corresponding with a mobile shell portion 250, another affixed side
Wall portion 242 and another correspondence of movement shell portion 250.Each mobile shell portion 250 can be in open position A2 and closed position A1
Between move.
Alternatively, as shown in figure 5, one of which affixed side wall portion 242 and mobile shell portion 250 and another set fixed sidewall
Portion 242 and the mobile symmetrical distribution on baseplate part 241 of shell portion 250.Thus, spiral case 200 is simple in construction, and arranges and close
Reason.
Alternatively, when at mobile shell portion 250 in closed position A1, affixed side wall portion 242 coordinate with mobile shell portion 250 and
The wind in spiral case air channel 210 is allowed to be discharged from spiral case exhaust outlet 230.
In some specific examples of the present invention, as Figure 8-Figure 10, switching driving device 700 can include:Switching
Push pedal 710, it is synchronous to open position A2 movements that switching push pedal 710 is arranged for the mobile shell portion 250 of driving two.Wherein, cut
The part or an end face for changing push pedal 710 can be abutted on the outer surface in mobile shell portion 250, so as to when switching push pedal
During 710 movement, switching push pedal 710 can drive two mobile shell portions 250 to be moved in closed position A1 to open position A2.
Further, as shown in Figure 6 and Figure 7, switching driving device 700 can also include:Switch pushing hands 720, switching pushes away
At least a portion of hand 720 is exposed at the outside of spiral case 200 and is connected with switching push pedal 710.That is, user can pass through behaviour
Make the switching control switching push pedal 710 of pushing hands 720 to move with so that switching push pedal 710 drives two mobile shell portions 250 to move.Its
In, switching push pedal 710 and switching pushing hands 720 can be split-type structural, thus, it is possible to it is easy to the assembling of range hood 1000,
Improve the production efficiency of range hood 1000.
Wherein, the part operation that user can be exposed outside spiral case 200 by switching pushing hands 720 switches pushing hands 720.Specifically
Ground, as shown in fig. 7, switching pushing hands 720 can include:Link rod part 721 and handle portion 722, handle portion 722 are exposed at spiral case 200
Outside, link rod part 721 are fixed in handle portion 722, and link rod part 721 is connected with switching push pedal 710.For example, switching push pedal
Groove can be provided with 710 lower surface, the upper surface of link rod part 721 can be provided with the projection coordinated with groove, thus, switching
Push pedal 710 can be inserted on the link rod part 721 of switching pushing hands 720.
According to one embodiment of present invention, mobile shell portion 250 can be relatively fixed 242 turns of side of sidewall portion around pivotal axis 251
Dynamic, two mobile shell portions 250 switch push pedal 710 and reclined respectively both sides respectively positioned at switching the left and right sides of push pedal 710
Two mobile shell portions 250 are driven to be rotated around respective pivotal axis 251 to open position A2 with synchronous in mobile shell portion 250.
As shown in Figure 10, pivotal axis 251 can be arranged in the second affixed side wall portion 244 of affixed side wall portion 242, and two
The pivotal axis 251 in individual mobile shell portion 250 can be arranged in the second affixed side wall portion 244 of affixed side wall portion 242, and two
Individual pivotal axis 251 is spaced apart in the lateral direction, switching push pedal 710 can neighbouring two pivotal axis 251 set, so as to so that
Push pedal 710, which must be switched, can synchronously drive two mobile shell portions 250 around respective pivotal axis 251 from closed position A1 to open position
Put A2 rotations.Specifically, the centre position in two mobile shell portions 250 can be located at by switching push pedal 710, and switch push pedal 710
The hub switch side 252 that mobile shell portion 250 is connected with pivotal axis 251 can be pushed against.
Alternatively, as shown in figure 8, wind-guiding face and right side wind-guiding face, left side are led on the left of being provided with switching push pedal 710
Wind face is used to guide the circulated air for circulating exhaust outlet discharge from the spiral case 200 in left side, and right side wind-guiding face is used to guide from right side
Spiral case 200 circulates the circulated air of exhaust outlet discharge.It is right and left side wind-guiding face is relative with the circulation exhaust outlet of spiral case 200 in left side
Side wind-guiding face is relative with the circulation exhaust outlet of spiral case 200 on right side, and left side wind-guiding face and right side wind-guiding face are arc wind-guiding face
711.Thus, the wind discharged from the spiral case circulation air outlet 260 in left side can circulate under the guiding of left side wind-guiding face from cigarette machine
Air outlet 101 is discharged, and the wind discharged from the spiral case circulation air outlet 260 on right side can be under the guiding of right side wind-guiding face, from cigarette
Machine circulation air outlet 101 is discharged.
Wherein, left side guide surface 711 and right side guide surface 711 are arcuate guide surface, so as to reduce range hood
1000 noise.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the invention, " multiple " are meant that at least two, such as two, three
It is individual etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally;Can be that machinery connects
Connect or electrically connect or can communicate each other;Can be joined directly together, can also be indirectly connected by intermediary, can be with
It is connection or the interaction relationship of two elements of two element internals, is limited unless otherwise clear and definite.For this area
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (25)
- A kind of 1. range hood, it is characterised in that including:Cigarette casing body, cigarette machine circulation air outlet and cigarette machine exhaust outlet are provided with the cigarette casing body;Spiral case, the spiral case are at least partially disposed in the cigarette casing body, have spiral case air channel, the snail in the spiral case It is provided with spiral case air inlet and the spiral case exhaust outlet connected with the cigarette machine exhaust outlet on shell, the spiral case exhaust outlet is towards rear Open wide and positioned at the rear in the spiral case air channel, the spiral case includes set casing portion and mobile shell portion, and the mobile shell portion is relative The set casing portion can move between closed position and open position, and the mobile shell portion is arranged on the spiral case exhaust outlet Opposite side;Wind wheel component, the wind wheel component are at least partially disposed in the spiral case air channel and including wind wheel and motor;Wherein, when being in the closed position in the mobile shell portion, the set casing portion coordinates and permitted with the mobile shell portion Perhaps the wind in described spiral case air channel is discharged from the spiral case exhaust outlet,When being in the open position in the mobile shell portion, the relatively described set casing portion of mobile shell portion staggers and close to institute State wind wheel component and circulate what air outlet connected with the cigarette machine to be limited between the mobile shell portion and the set casing portion Spiral case circulates air outlet, and the spiral case circulation air outlet is blown forward, and the cigarette machine circulation air outlet is located at spiral case circulation The front upper place of air outlet, so as to allow the wind in the spiral case air channel to pass sequentially through the spiral case circulation air outlet and the cigarette machine Circulation air outlet is drained into interior,The mobile shell portion and the minimum distance L of the wind wheel meet relational expression:5mm≤L≤30mm;First stopping means, first stopping means are arranged in the set casing portion and positioned at the wind wheels and the movement Between shell portion;Switching driving device, the switching driving device are arranged for driving the mobile shell portion to move to the open position Dynamic, the switching driving device includes:Switch push pedal, the switching push pedal is arranged for driving the mobile shell portion to described Open position is moved, and wind-guiding face is provided with the switching push pedal, and the wind-guiding face, which is used to guide from the spiral case, circulates air draft The circulated air of mouth discharge.
- 2. range hood according to claim 1, it is characterised in that the set casing portion includes:Baseplate part, the spiral case air inlet are formed on the baseplate part;Affixed side wall portion, the affixed side wall portion are fixedly installed on the baseplate part and around the spiral case air inlets, wherein The mobile shell portion is adjustable with when the mobile shell portion is in the open position and institute relative to fixed sidewall portion position State and the spiral case circulation air outlet is limited between affixed side wall portion.
- 3. range hood according to claim 2, it is characterised in that be in the closed position in the mobile shell portion When, mobile shell portion smooth connection on the bearing of trend in spiral case air channel with the affixed side wall portion.
- 4. range hood according to claim 2, it is characterised in that when being in the closed position in the mobile shell portion The molded line in the mobile shell portion is on same helix with the molded line of the affixed side wall portion.
- 5. range hood according to claim 2, it is characterised in that the affixed side wall portion includes:First affixed side wall portion and the second affixed side wall portion, the first affixed side wall portion and the second affixed side wall portion interval Opening, the mobile shell portion is arranged between the first affixed side wall portion and the second affixed side wall portion, and in the movement When shell portion is in the closed position, the both ends in the mobile shell portion are consolidated with the first affixed side wall portion and described second respectively Determine side of sidewall portion to connect so that the first affixed side wall portion, the mobile shell portion and the second affixed side wall portion are in the spiral case It is continuous on the bearing of trend in air channel.
- 6. range hood according to claim 5, it is characterised in that the free end of the first affixed side wall portion with it is described The spiral case exhaust outlet is limited between the free end of second affixed side wall portion.
- 7. range hood according to claim 5, it is characterised in that the mobile shell portion is around the relatively described fixation of pivotal axis Side of sidewall portion is pivotable.
- 8. range hood according to claim 7, it is characterised in that the pivotal axis is arranged on second fixed sidewall In portion, the hub switch side in the mobile shell portion and the pivot axis connection and the other end and the abutting end of the first affixed side wall portion Adjacent, the abutting end of the first affixed side wall portion is one end relative with the free end of the first affixed side wall portion.
- 9. range hood according to claim 5, it is characterised in that the first affixed side wall portion is arcwall and opening Towards the second affixed side wall portion, the second affixed side wall portion is formed as substantially slab construction.
- 10. range hood according to claim 9, it is characterised in that the affixed side wall portion is two and symmetrically divided Cloth on the baseplate part, the opening of the first affixed side wall portion of two affixed side wall portions toward each other, and two fixations Side of sidewall portion shares same second affixed side wall portion.
- 11. range hood according to claim 10, it is characterised in that the spiral case circulation air outlet is located at described second The front side of affixed side wall portion, the spiral case exhaust outlet are located at the rear side of the second affixed side wall portion, the spiral case air inlet point Not Wei Yu the second affixed side wall portion the left and right sides.
- 12. range hood according to claim 1, it is characterised in that the L further meets relational expression:L=10mm.
- 13. range hood according to claim 1, it is characterised in that the mobile shell portion is relatively described by pivotal axis Set casing portion is rotatable, and the hub switch side in the mobile shell portion is connected with the pivotal axis and the other end is free end, the movement The free end in shell portion is closest with the wind wheel.
- 14. range hood according to claim 1, it is characterised in that also include:Second stopping means, second limit Position device is arranged in the set casing portion and on the outside of the mobile shell portion.
- 15. range hood according to claim 1, it is characterised in that also include:Holding meanss, the holding meanss are set It is set to the mobile shell portion for being maintained at the open position.
- 16. range hood according to claim 1, it is characterised in that the switching driving device also includes:Switch pushing hands, at least a portion of the switching pushing hands is exposed at the scroll outer and is connected with the switching push pedal.
- 17. range hood according to claim 16, it is characterised in that the switching pushing hands includes:Link rod part and handle Portion, the handle portion are exposed at the scroll outer, the link rod part be fixed in the handle portion and with the switching push pedal It is connected.
- 18. range hood according to claim 1, it is characterised in that the mobile shell portion passes through the wind in spiral case air channel Pressure effect resets from the open position to the closed position.
- 19. range hood according to claim 1, it is characterised in thatThe spiral case includes:Set casing portion, the set casing portion include baseplate part and multiple affixed side wall portions, and the spiral case air inlet is formed described On baseplate part, each affixed side wall portion is fixedly installed on the baseplate part and around the corresponding spiral case air inlet;Multiple mobile shell portions, the multiple mobile shell portion is corresponding with the multiple affixed side wall portion, and each mobile shell portion It can be moved relative to corresponding affixed side wall portion between closed position and open position, wherein being in the mobile shell portion During the open position, the mobile shell portion staggers with the mobile shell portion and the affixed side relative to the affixed side wall portion Spiral case circulation air outlet is limited between wall portion, the spiral case circulation air outlet is arranged to allow the wind in the spiral case air channel to lead to It is crossed to indoor discharge;The range hood also includes:Switching driving device, the switching driving device are arranged for driving the multiple shifting Dynamic shell portion synchronous interaction, so that the multiple mobile shell portion synchronizing moving is to the open position.
- 20. range hood according to claim 19, it is characterised in that the switching driving device includes:Switch push pedal, it is synchronous to open position shifting that the switching push pedal is arranged for the mobile shell portion of driving two It is dynamic;Switching pushing hands, at least a portion of the switching pushing hands is exposed at the scroll outer and is connected with the switching push pedal, The switching pushing hands includes:Link rod part and handle portion, the handle portion are exposed at the scroll outer, and the link rod part is fixed on It is connected in the handle portion and with the switching push pedal.
- 21. range hood according to claim 1, it is characterised in that the cigarette machine circulation air outlet is arranged in institute On the cigarette casing body for stating spiral case circulation air outlet front upper place.
- 22. range hood according to claim 21, it is characterised in that the cigarette casing body includes:Straight top wall portion and Sloping top walls portion, the sloping top walls portion are arranged on the front side of the straight top wall portion, and the straight top wall portion is from backward Extended under the previous dynasty, cigarette machine circulation air outlet be arranged in the sloping top walls portion and positioned at the sloping top walls portion with it is straight The intersection of top wall portion.
- 23. range hood according to claim 21, it is characterised in that the cigarette machine circulates air outlet adjacent to the spiral case Recycle scenery resource quality.
- 24. range hood according to claim 1, it is characterised in that also include:End enclosure structure, the end enclosure structure are set It is set to for opening or closing the cigarette machine exhaust outlet.
- 25. range hood according to claim 1, it is characterised in that also include:Air intake filter screen, the air intake filter screen are set Put in the spiral case air inlet.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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CN201510567834.5A CN105091057B (en) | 2015-09-08 | 2015-09-08 | Range hood |
EP16843359.7A EP3348912B1 (en) | 2015-09-08 | 2016-01-26 | Range hood |
PCT/CN2016/072147 WO2017041415A1 (en) | 2015-09-08 | 2016-01-26 | Range hood |
US15/893,318 US10578316B2 (en) | 2015-09-08 | 2018-02-09 | Range hood |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510567834.5A CN105091057B (en) | 2015-09-08 | 2015-09-08 | Range hood |
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CN105091057A CN105091057A (en) | 2015-11-25 |
CN105091057B true CN105091057B (en) | 2018-03-30 |
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CN201510567834.5A Active CN105091057B (en) | 2015-09-08 | 2015-09-08 | Range hood |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2017041415A1 (en) * | 2015-09-08 | 2017-03-16 | 广东美的厨房电器制造有限公司 | Range hood |
CN106122097B (en) * | 2016-07-22 | 2018-10-16 | 广东美的厨房电器制造有限公司 | Flow passage structure and range hood and its spiral case |
CN106051881B (en) * | 2016-08-19 | 2018-06-05 | 广州市尚诚过滤器材有限公司 | A kind of kitchen fume eliminating removes smell intelligence control system |
CN110274279B (en) * | 2018-03-16 | 2024-01-23 | 宁波方太厨具有限公司 | Range hood with parallel fans |
CN110274280B (en) * | 2018-03-16 | 2024-02-20 | 宁波方太厨具有限公司 | Range hood with parallel fans |
CN112833032A (en) * | 2020-11-02 | 2021-05-25 | 宁波方太厨具有限公司 | Parallel double-fan system and range hood applying same |
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CN2243613Y (en) * | 1996-01-05 | 1996-12-25 | 江照政 | Hood without exhaust tube |
CN1712779A (en) * | 2004-06-23 | 2005-12-28 | 松下电器产业株式会社 | High frequency heating apparatus having a range hood |
CN201476129U (en) * | 2009-06-26 | 2010-05-19 | 佛山市樱顺卫厨用品有限公司 | Energy-saving highly-effective smoke exhaust ventilator |
CN102261690A (en) * | 2011-09-09 | 2011-11-30 | 宁波舜韵电子有限公司 | External exhaust and internal circulation type thin smoke exhaust ventilator |
JP2012007873A (en) * | 2010-05-25 | 2012-01-12 | Fuji Industrial Co Ltd | Indoor air circulating and cleaning device |
CN102563731A (en) * | 2011-09-09 | 2012-07-11 | 宁波舜韵电子有限公司 | Outward discharge and internal circulation range hood |
CN204987167U (en) * | 2015-09-08 | 2016-01-20 | 广东美的厨房电器制造有限公司 | Range hood |
-
2015
- 2015-09-08 CN CN201510567834.5A patent/CN105091057B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN2243613Y (en) * | 1996-01-05 | 1996-12-25 | 江照政 | Hood without exhaust tube |
CN1712779A (en) * | 2004-06-23 | 2005-12-28 | 松下电器产业株式会社 | High frequency heating apparatus having a range hood |
CN201476129U (en) * | 2009-06-26 | 2010-05-19 | 佛山市樱顺卫厨用品有限公司 | Energy-saving highly-effective smoke exhaust ventilator |
JP2012007873A (en) * | 2010-05-25 | 2012-01-12 | Fuji Industrial Co Ltd | Indoor air circulating and cleaning device |
CN102261690A (en) * | 2011-09-09 | 2011-11-30 | 宁波舜韵电子有限公司 | External exhaust and internal circulation type thin smoke exhaust ventilator |
CN102563731A (en) * | 2011-09-09 | 2012-07-11 | 宁波舜韵电子有限公司 | Outward discharge and internal circulation range hood |
CN204987167U (en) * | 2015-09-08 | 2016-01-20 | 广东美的厨房电器制造有限公司 | Range hood |
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CN105091057A (en) | 2015-11-25 |
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