CN215336543U - Flue gas discharging equipment and integrated kitchen - Google Patents

Abstract

The utility model relates to the technical field of kitchen appliances, and particularly discloses a smoke discharge device and an integrated stove. The smoke discharge equipment comprises a smoke guide shell, a driving device and a flow direction switching device; the smoke guide shell is provided with a hollow inner cavity, a smoke inlet, a first discharge port and a second discharge port, wherein the smoke inlet, the first discharge port and the second discharge port are respectively communicated with the hollow inner cavity; the driving device is arranged on the smoke guide shell and is used for driving smoke at the smoke inlet side into the hollow inner cavity; the flow direction switching device comprises a rotating assembly and a wind shielding piece which is rotatably arranged in the hollow inner cavity; the rotating assembly is installed on the smoke guide shell and connected with the wind shielding piece so as to drive the wind shielding piece to rotate, and the wind shielding piece can be driven to rotate to a first state for separating the smoke inlet from the second discharge port and a second state for separating the smoke inlet from the first discharge port respectively. The utility model can effectively improve the installation and reversing efficiency of the flue gas emission equipment.

Description

Flue gas discharging equipment and integrated kitchen

Technical Field

The utility model relates to the technical field of kitchen appliances, in particular to a smoke discharge device and an integrated stove.

Background

The integrated kitchen range is a multifunctional kitchen electrical appliance with a range hood, a gas stove, a disinfection cabinet, a storage cabinet and the like, and is popular with consumers due to the characteristics of space saving, good oil smoke control effect, energy saving, low consumption, environmental protection and the like.

The existing integrated stove is only provided with one smoke outlet, and is difficult to deal with complex kitchen installation environment. In order to solve this problem, predetermine two openings in the bottom of integrated kitchen, install the subassembly of discharging fume on one of them opening and install the apron on another opening to make things convenient for the user to install the direction of discharging fume according to the condition in kitchen in a flexible way, but when the user switching-over is discharged fume, need earlier discharge fume subassembly and apron and lift off, exchange and install from integrated kitchen, whole installation process is comparatively loaded down with trivial details, used integrated kitchen in addition, when the switching-over installation, unclean insanitary.

Therefore, there is a need to provide a solution to the above-mentioned problems of the existing integrated cookers.

SUMMERY OF THE UTILITY MODEL

The first purpose of the embodiment of the utility model is to provide a smoke discharge device, aiming at solving the problems of complex installation and the like of the existing integrated cooker.

In order to achieve the above purpose, the embodiment of the present invention adopts the following technical solutions:

flue gas discharge apparatus comprising: the smoke guide shell, the driving device and the flow direction switching device are arranged on the smoke guide shell; the smoke guide shell is provided with a hollow inner cavity, a smoke inlet, a first discharge port and a second discharge port, and the smoke inlet, the first discharge port and the second discharge port are respectively communicated with the hollow inner cavity;

the driving device is arranged on the smoke guide shell and used for driving smoke at the smoke inlet side, purifying the smoke and driving the purified smoke into the hollow inner cavity;

the flow direction switching device comprises a wind shielding piece and a rotating assembly; the wind shielding piece is rotatably arranged in the hollow inner cavity; the rotating assembly is installed on the smoke guide shell and connected with the wind shielding piece so as to drive the wind shielding piece to rotate, and the wind shielding piece can be driven to rotate to a first state for separating the smoke inlet from the second discharge port and a second state for separating the smoke inlet from the first discharge port respectively.

In one possible embodiment, the flue gas guiding shell comprises a first shell and a second shell;

the first shell is provided with a smoke inlet and a smoke outlet opposite to the smoke inlet;

the second shell is provided with a first discharge port, a second discharge port and a connector communicated with the smoke outlet, and the first discharge port and the second discharge port are respectively communicated with the connector and are respectively arranged at two sides of the connector;

the wind shielding piece is rotatably arranged in the second shell; the rotating assembly is rotatably arranged on the second shell in a penetrating mode, one end of the rotating assembly is located outside the second shell, and the other end of the rotating assembly is located in the second shell and connected with the wind shielding piece.

In one possible embodiment, the rotating assembly comprises a rotary drive and a lock;

the rotary driving piece extends out of the smoke guide shell and penetrates through the hollow inner cavity and is connected with the wind shielding piece;

the locking piece is connected the rotary driving piece and is kept out the wind the piece, and the interval is equipped with first locating hole and second locating hole on the flue gas direction shell, and first locating hole is used for supplying the locking piece to insert the location when keeping out the wind the piece rotatory to the first state, and the second locating hole is used for supplying the locking piece to insert the location when keeping out the wind the piece rotatory to the second state.

In a possible implementation mode, the rotating assembly further comprises a sleeve and an elastic piece, and a partial sleeve is arranged on the smoke guide shell in a penetrating mode; the rotary driving piece passes through the sleeve from the outside of the smoke guide shell, extends to the hollow inner cavity and is connected with the wind shielding piece;

the elastic piece is arranged in the sleeve, one end of the elastic piece is rotatably connected with the sleeve, and the other end of the elastic piece is connected with the rotary driving piece.

In a possible embodiment, the locking member comprises a rotating arm connected with the rotary driving member and a first convex column protruding on the rotating arm; the first convex column is used for being inserted into the first positioning hole for positioning when the wind shielding piece rotates to the first state and being inserted into the second positioning hole for positioning when the wind shielding piece rotates to the second state.

In one possible embodiment, the rotary drive comprises a grip portion and a linkage;

the holding part is arranged outside the smoke guide shell;

one end of the connecting rod is connected with the holding part, and the other end of the connecting rod penetrates through the sleeve and extends into the hollow inner cavity and is respectively connected with the wind shielding piece and the locking piece.

In a possible embodiment, the rotating assembly further comprises a fixing member provided at an end of the rotating drive member located in the hollow interior for fixing the locking member to the rotating drive member.

In one possible embodiment, the wind shielding member includes a wind shielding portion, a first connecting portion and a second connecting portion, the first connecting portion and the second connecting portion are respectively protruded from two opposite sides of the wind shielding portion and respectively abut against two inner side walls of the hollow inner cavity; one end of the first connecting part is connected with the wind shielding part, and the other end of the first connecting part is connected with the end part of the rotating assembly positioned in the hollow inner cavity;

or, the piece of keeping out the wind includes wind portion and first connecting portion, and the double-phase offside of wind portion butt respectively in the double-phase inside wall of cavity inner chamber, the one end and the wind portion of first connecting portion are connected, the other end and rotating component are located the end connection of cavity inner chamber.

It is a second object of embodiments of the present invention to provide an integrated cooker.

The integrated cooker comprises a cooker cabinet main body and the smoke discharge equipment; the stove cabinet main part is equipped with flue gas sunction inlet, first export and second export, and the fume emission equipment is installed in the stove cabinet main part, and the flue gas import and flue gas sunction inlet intercommunication, first discharge port and first export intercommunication, second discharge port and second export intercommunication.

In a possible embodiment, the integrated cooker further comprises a cooker and an oil collecting device; the stove is arranged on the stove cabinet main body; the smoke guide shell is provided with an oil discharge hole, and the oil collecting device is communicated with the oil discharge hole.

The utility model has the beneficial effects that:

the smoke discharge equipment comprises a smoke guide shell, a driving device and a flow direction switching device, wherein the smoke guide shell is provided with a smoke inlet, a first discharge port and a second discharge port which are respectively communicated with the smoke inlet, and the flow direction switching device is rotatably arranged on the smoke guide shell, so that smoke entering from the smoke inlet can be guided to the first discharge port or the second discharge port; in addition, the operation is clean and sanitary no matter the installation or the reversing discharge is carried out.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic perspective view of a flue gas discharge device according to an embodiment of the present invention;

FIG. 2 is an enlarged partial view of FIG. 1 at M;

FIG. 3 is a schematic diagram of the exploded structure of FIG. 1;

fig. 4 is a schematic perspective view of a flow direction switching device according to an embodiment of the present invention;

FIG. 5 is a schematic diagram of the exploded structure of FIG. 4;

FIG. 6 is a schematic view of the fume extractor of the present invention, which is changed from the second state to the first state;

fig. 7 is a perspective view of an integrated cooker according to an embodiment of the present invention;

fig. 8 is a schematic perspective view of another perspective view of an integrated cooker according to an embodiment of the present invention.

Reference numerals:

100. a flue gas discharge device;

1. a flue gas guide shell; 101. a hollow interior cavity; 11. a first housing; 111. a flue gas inlet; 112. a flue gas outlet; 12. a second housing; 121. a first discharge port; 122. a second discharge port; 123. an interface; 124. a first positioning hole; 125. a second positioning hole; 126. an oil drain hole;

2. a drive device; 21. a volute; 22. a drive motor; 23. a wind wheel;

3. a flow direction switching device; 31. a wind shielding member; 311. a wind shield portion; 3110. a first edge; 3111. a second edge; 312. a first connection portion; 3120. a second convex column; 313. a second connecting portion; 32. a rotating assembly; 321. a rotary drive member; 3211. a grip portion; 3212. a connecting rod; 322. a locking member; 3221. a rotating arm; 3222. a first convex column; 323. a sleeve; 324. an elastic member; 325. a fixing member;

4. a filter member;

1000. an integrated stove; 200. a cabinet body; 201. a smoke suction inlet; 202. a first outlet; 203. a second outlet; 300. a cooker; 400. an oil collector; 500. a disinfection cabinet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Fig. 1 to 8 are schematic structural views illustrating structures and main components of a smoke discharging device 100 and an integrated range 1000 according to an embodiment of the present invention.

Referring to fig. 1 and 3, the flue gas discharging apparatus 100 includes a flue gas guiding housing 1, a driving device 2, and a flow direction switching device 3. The smoke guide shell 1 is provided with a hollow inner cavity 101, a smoke inlet 111, a first discharge port 121 and a second discharge port 122, and the smoke inlet 111, the first discharge port 121 and the second discharge port 122 are respectively communicated with the hollow inner cavity 101; the driving device 2 is used for driving the flue gas at the side of the flue gas inlet 111, so that the flue gas at the side of the flue gas inlet 111 enters the hollow inner cavity 101 along the flue gas inlet 111 and is finally discharged from the first discharge port 121 or the second discharge port 122, and the driving device 2 is arranged on the flue gas guide shell 1; the flow direction switching device 3 includes a wind shielding member 31 and a rotating member 32, the wind shielding member 31 is disposed in the hollow inner cavity 101 and is rotatable with respect to the hollow inner cavity 101, the rotating member 32 is configured to drive the wind shielding member 31 to rotate and is capable of driving the wind shielding member 31 to rotate to a first state of isolating the smoke inlet 111 from the second discharge port 122 and a second state of isolating the smoke inlet 111 from the first discharge port 121, respectively, and the rotating member 32 is mounted on the smoke guide housing 1 and is connected to the wind shielding member 31.

Referring to fig. 3, in some embodiments, the smoke discharging apparatus 100 further includes a filtering element 4, the filtering element 4 is disposed at the smoke inlet 111 for filtering the smoke driven into the hollow cavity 101, so as to prevent solid particles and the like from blocking or even damaging the driving device 2 when the smoke enters the driving device 2 under the driving of the driving device 2, or the smoke discharging efficiency of the smoke discharging apparatus 100 is reduced due to the filling of the smoke in the hollow cavity 101. In some alternative embodiments, the filter element 4 is a filter screen, and a filter screen cover is provided at the flue gas inlet 111.

Referring to fig. 1 and 3, the smoke guide casing 1 includes a first casing 11 and a second casing 12; wherein, the first shell 11 is provided with a flue gas outlet 112, the flue gas inlet 111 is also arranged on the first shell 11, and the flue gas inlet 111 and the flue gas outlet 112 are oppositely arranged; the second casing 12 is provided with a port 123 and an oil drain hole 126, the port 123 is communicated with the flue gas outlet 112, the first discharge port 121 and the second discharge port 122 are arranged on the second casing 12, and the first discharge port 121 and the second discharge port 122 are respectively communicated with the port 123 and are respectively arranged at two sides of the port 123.

Referring to fig. 1 and 2, in some embodiments, a first positioning hole 124 and a second positioning hole 125 are formed on the smoke guide housing 1, and the first positioning hole 124 and the second positioning hole 125 are disposed at intervals, wherein the first positioning hole 124 is used for inserting and positioning the local rotating assembly 32 when the wind shielding member 31 rotates to the first state, and the second positioning hole 125 is used for inserting and positioning the local rotating assembly 32 when the wind shielding member 31 rotates to the second state, so that the wind shielding member 31 is maintained in the first state or the second state. In some possible embodiments, the smoke guide casing 1 is further provided with a third positioning hole (not shown) and a fourth positioning hole (not shown), the third positioning hole is used for partial clamping and positioning of the rotating assembly 32, so that the wind shielding member 31 neither obstructs the smoke inlet 111 and the second discharge port 122 nor obstructs the smoke inlet 111 and the first discharge port 121, and the smoke inlet 111, the first discharge port 121 and the second discharge port 122 are communicated with each other; the fourth positioning hole is used for inserting and positioning a part of the rotating assembly 32, so that the wind shielding member 31 covers the interface 123, thereby separating the first housing 11 from the second housing 12 or controlling the size of the interface 123 to adjust the wind speed of the air discharged from the interface 123, so as to clean the second housing 12 or objects remaining in the first housing 11. In some possible embodiments, the first positioning hole 124, the second positioning hole 125, the third positioning hole and the fourth positioning hole are independent hole structures, and are uniformly distributed on the housing of the smoke guide housing 1 by taking a portion where the rotation axis of the rotating component 32 and the housing of the smoke guide housing 1 intersect with each other as a center point, while in other possible embodiments, an annular groove (not shown) is formed on the housing of the smoke guide housing 1, the annular groove is centered on the portion where the rotation axis of the rotating component 32 and the housing of the smoke guide housing 1 intersect with each other, and the first positioning hole 124, the second positioning hole 125, the third positioning hole and the fourth positioning hole are formed in the annular groove.

Referring to fig. 3, the driving device 2 includes a volute casing 21, and a driving motor 22 and a wind wheel 23 disposed in the volute casing 21, the volute casing 21 is disposed in the hollow inner cavity 101, the driving motor 22 is disposed in the volute casing 21, and the wind wheel 23 is disposed between the volute casing 21 and the driving motor 22 and surrounds the driving motor 22. In some embodiments, the driving device 2 further includes an oil filter (not shown), a smoke separation and purification net (not shown), and a purification net motor (not shown), and the smoke driven into the driving device 2 can be purified by adding the oil filter, the smoke separation and purification net, and the purification net motor, so that the content of oil smoke in the discharged smoke can be reduced, and the negative effect on the surrounding environment can be reduced.

Referring to fig. 1, 3 and 4, the rotating assembly 32 is rotatably installed on the second housing 12 in a penetrating manner, and one end of the rotating assembly 32 is located outside the second housing 12, and the other end is located in the hollow cavity 101 and connected to the wind shielding member 31.

Referring to fig. 1, 2 and 5, in some embodiments, the rotating assembly 32 includes a rotating drive member 321 and a locking member 322. Wherein, the rotary driving member 321 penetrates the smoke guide shell 1 from the outside of the smoke guide shell 1, extends into the hollow inner cavity 101 and is connected with the wind shielding member 31; the locking member 322 connects the rotary driving member 321 and the wind shielding member 31, and the locking member 322 is configured to be inserted into the first positioning hole 124 to achieve positioning when the wind shielding member 31 is rotated to the first state, so as to lock the wind shielding member 31 in the first state, or to be inserted into the second positioning hole 125 to achieve positioning when the wind shielding member 31 is rotated to the second state, so as to lock the wind shielding member 31 in the second state.

Referring to fig. 5, in some embodiments, the rotating assembly 32 further includes a sleeve 323 and an elastic member 324, and a part of the sleeve 323 is installed on the shell of the smoke guide shell 1; the rotary driving piece 321 extends from the outside of the smoke guide shell 1 to the inside of the hollow inner cavity 101 through the sleeve 323 and is connected with the wind shielding piece 31; the elastic member 324 is disposed in the sleeve 323, and one end of the elastic member 324 is rotatably connected to the sleeve 323 and the other end is connected to the rotary driving member 321. The arrangement of the rotary driving member 321, the sleeve 323 and the elastic member 324 enables the elastic member 324 to generate elastic deformation when the rotary driving member 321 is pressed from the outside of the smoke guide shell 1 to the direction of the hollow cavity 101, and the locking member 322 is separated from the first positioning hole 124 or the second positioning hole 125 by the extrusion force, so as to realize unlocking; at this time, when the rotary driving member 321 is twisted, the elastic member 324 rotates with the rotary driving member 321, and simultaneously, the locking member 322 rotates in the hollow cavity 101 along with the rotation of the rotary driving member 321, when the locking member 322 rotates to the second positioning hole 125 or the first positioning hole 124, the rotary driving member 321 is released, and when the elastic member 324 returns to the natural state from the elastic deformation state, the locking can be achieved.

Referring to fig. 2 and 5, in some embodiments, the locking member 322 includes a rotating arm 3221 and a first protruding pillar 3222 protruding from the rotating arm 3221, the rotating arm 3221 is connected to the rotary driving member 321, and the first protruding pillar 3222 is configured to be inserted into the first positioning hole 124 to lock the wind shielding member 31 in the first state, or to be inserted into the second positioning hole 125 to lock the wind shielding member 31 in the second state. In a possible embodiment, a first through hole (not labeled) is formed on the wind shielding member 31, and the first protruding pillar 3222 extends from the rotating arm 3221 toward and through the first through hole, so as to improve the reliability of the rotation of the wind shielding member 31 driven by the rotary driving member 321.

Referring to fig. 1 and 5, in some possible embodiments, the rotary drive 321 includes a grip portion 3211 and a link 3212. The holding portion 3211 is disposed outside the smoke guide casing 1 for holding the rotary driving element 321 by a hand or a wrench, so as to facilitate installation or facilitate a user to turn the rotary driving element 321; the connecting rod 3212 has one end connected to the holding portion 3211 and the other end passing through the sleeve 323 and extending into the hollow cavity 101, and is connected to the wind shielding member 31 and the locking member 322, respectively. In some embodiments, the grip portion 3211 and the link 3212 are two separate pieces, while in other embodiments, the grip portion 3211 and the link 3212 are one piece integrated.

Referring to fig. 5 and 3, in some possible embodiments, the rotating assembly 32 further includes a fixing member 325, and the fixing member 325 is used for fixing the locking member 322 on the rotating driving member 321 so that the locking member 322 is more firmly fixed on the rotating driving member 321, thereby improving the reliability of the rotation of the flow direction switching device 3. Specifically, a fastener 325 is provided at the end of the rotary drive 321 located within the hollow interior 101.

Referring to fig. 1 and 5, the wind shielding member 31 is rotatably disposed in the second housing 12. The wind shielding member 31 includes a wind shielding portion 311 and a first connecting portion 312, wherein one end of the first connecting portion 312 is connected to the wind shielding portion 311, and the other end is connected to the end of the rotating assembly 32 located in the hollow cavity 101. More specifically, the windshield 311 has a first edge 3110 and a second edge 3111 disposed opposite to the first edge 3110, and both the first edge 3110 and the second edge 3111 are disposed in a direction from the first discharge port 121 to the second discharge port 122, and the first connection portion 312 has one end connected to the first edge 3110 and the other end connected to an end of the link 3212 located in the hollow cavity 101.

Referring to fig. 1 and 5, in some embodiments, the wind shielding member 31 further includes a second connecting portion 313, the first connecting portion 312 and the second connecting portion 313 are respectively protruded from a first edge 3110 and a second edge 3111 of the wind shielding portion 311, and the first connecting portion 312 and the second connecting portion 313 respectively abut against two opposite inner sides of the hollow cavity 101. One end of the second connecting portion 313 is connected to the windshield portion 311, and the other end is rotatably connected to the second housing 12. More specifically, a second through hole (not shown) is formed in the other housing of the second housing 12 opposite to the housing through which the sleeve 323 passes, one end of the second connecting portion 313 is connected to the second edge 3111, and the other end is rotatably connected to the second through hole. By means of the first connection portion 312 and the second connection portion 313, the reliability of the rotation of the wind shielding member 31 is effectively improved.

Referring to fig. 5, in some embodiments, the first connection portion 312 is convexly provided with a second protruding pillar 3120, the rotation arm 3221 is provided with a third through hole (not shown), and the second protruding pillar 3120 extends from the surface of the first connection portion 312 toward the third through hole and passes through the third through hole. The second protruding column 3120 and the third through hole can improve the reliability of the connection between the locking member 322 and the wind shielding member 31, and further improve the reliability of the flow direction switching device 3.

Referring to fig. 6 in conjunction with fig. 1 to 5, in the present embodiment, the basic operation principle of the flue gas discharging apparatus 100 is as follows:

in the newly purchased smoke discharging apparatus 100, it is assumed that the initial state is that the first protrusion 3222 of the locking member 322 is inserted into the first positioning hole 124, that is, the wind shielding member 31 is rotated to the second state in which the smoke inlet 111 is blocked from the first discharging port 121, and at this time, when smoke is discharged, the smoke is discharged in a flow direction indicated by a dotted line (i.e., a1 → B1 → C1 → D1 → E1) in the second state. When the rotary driving member 321 is pressed, the rotary driving member 321 is pushed from the outside of the smoke guide shell 1 to the hollow cavity 101, the elastic member 324 is elastically deformed by force, the first protruding pillar 3222 of the locking member 322 is disengaged from the first positioning hole 124, then the rotary driving member 321 is twisted, the elastic member 324 rotates along with the rotary driving member 321, the locking member 322 rotates from the position opposite to the first positioning hole 124 to the position opposite to the second positioning hole 125, when the first protruding pillar 3222 is just opposite to the second positioning hole 125, the rotary driving member 321 is released, the elastic member 324 returns to the natural state from the elastic deformation state, the rotary driving member 321 is driven to move from the hollow cavity 101 to the outside of the smoke guide shell 1, the locking member 322 moves along with the rotary driving member, until the first protruding pillar 3222 of the locking member 322 is inserted into the second positioning hole 125, so as to lock the locking member 322, at this time, the wind shielding member 31 is in the first state, namely, the fume inlet 111 is blocked from the second discharge port 122 so that the fume introduced into the hollow inner chamber 101 is discharged from the first discharge port 121, and at this time, when the fume discharge is performed, the fume is discharged in a flow direction indicated by a dotted line (i.e., a2 → B2 → C2 → D2 → E2) in the first state. Since the method for adjusting from the first state to the second state is the same as the method for adjusting from the second state to the first state, and only the direction of torsion is opposite, the detailed description is omitted.

On the basis of providing the flue gas discharge device 100, the embodiment of the present invention further provides an integrated stove 1000, which specifically refers to fig. 7 and 8.

The integrated cooker 1000 includes a smoke discharge device 100, a cooker cabinet body 200, a cooker 300, an oil collecting device 400, a sterilizing cabinet 500, and a storage cabinet, etc. The stove cabinet main body 200 is provided with a flue gas suction inlet 201, a first outlet 202 and a second outlet 203, the flue gas discharge device 100 is installed on the stove cabinet main body 200, the flue gas inlet 111 is communicated with the flue gas suction inlet 201, the first discharge port 121 is communicated with the first outlet 202, and the second discharge port 122 is communicated with the second outlet 203; the kitchen range 300 and the disinfection cabinet 500 are both arranged on the kitchen range main body 200, and smoke generated by the kitchen range 300 can be sucked into the smoke discharge device 100 through the smoke suction inlet 201; the smoke guide shell 1 is provided with an oil discharge hole 126, and the oil collecting device 400 is communicated with the oil discharge hole 126.

The above is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive various equivalent modifications or substitutions within the technical scope of the present invention, and these modifications or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. Flue gas emission equipment, its characterized in that: the smoke discharge equipment comprises a smoke guide shell, a driving device and a flow direction switching device;

the smoke guide shell is provided with a hollow inner cavity, a smoke inlet, a first discharge port and a second discharge port, and the smoke inlet, the first discharge port and the second discharge port are respectively communicated with the hollow inner cavity;

the driving device is arranged on the smoke guide shell and is used for driving smoke at the smoke inlet side into the hollow inner cavity;

the flow direction switching device comprises a wind shielding piece and a rotating assembly; the wind shielding piece is rotatably arranged in the hollow inner cavity; the rotating assembly is installed on the smoke guide shell and connected with the wind shielding piece to drive the wind shielding piece to rotate and drive the wind shielding piece to rotate respectively to a first state that the smoke inlet is separated from the second discharge port and a second state that the smoke inlet is separated from the first discharge port.

2. The fume evacuation apparatus of claim 1 wherein: the smoke guide shell comprises a first shell and a second shell; the first shell is provided with the smoke inlet and a smoke outlet opposite to the smoke inlet;

the second shell is provided with the first discharge port, the second discharge port and a connector communicated with the smoke outlet, and the first discharge port and the second discharge port are respectively communicated with the connector and are respectively arranged at two sides of the connector;

the wind shielding piece is rotatably arranged in the second shell; the rotating assembly is rotatably arranged on the second shell in a penetrating mode, one end of the rotating assembly is located outside the second shell, and the other end of the rotating assembly is located in the second shell and connected with the wind shielding piece.

3. The fume exhaust apparatus according to claim 1 or 2, wherein: the rotating assembly comprises a rotary driving piece and a locking piece;

the rotary driving piece extends out of the smoke guide shell and penetrates through the hollow inner cavity and is connected with the wind shielding piece;

the locking piece is connected rotary driving spare with keep out the wind the piece, the interval is equipped with first locating hole and second locating hole on the flue gas direction shell, first locating hole is used for keep out the wind the piece is rotatory extremely supply during the first state the locking piece inserts the location, the second locating hole is used for keep out the wind the piece is rotatory extremely supply during the second state the locking piece inserts the location.

4. The fume evacuation apparatus of claim 3 wherein: the rotating assembly further comprises a sleeve and an elastic piece, and part of the sleeve is arranged on the smoke guide shell in a penetrating mode; the rotary driving piece penetrates through the sleeve from the outside of the smoke guide shell, extends to the hollow inner cavity and is connected with the wind shielding piece;

the elastic piece is arranged in the sleeve, one end of the elastic piece is rotatably connected with the sleeve, and the other end of the elastic piece is connected with the rotary driving piece.

5. The fume evacuation apparatus of claim 4 wherein: the locking piece comprises a rotating arm connected with the rotary driving piece and a first convex column convexly arranged on the rotating arm; the first convex column is used for being inserted into the first positioning hole for positioning when the wind shielding piece rotates to the first state and being inserted into the second positioning hole for positioning when the wind shielding piece rotates to the second state.

6. The fume evacuation apparatus of claim 5, wherein: the rotary driving piece comprises a holding part and a connecting rod; the holding part is arranged outside the smoke guide shell;

one end of the connecting rod is connected with the holding part, and the other end of the connecting rod penetrates through the sleeve, extends into the hollow inner cavity and is respectively connected with the wind shielding piece and the locking piece.

7. The fume evacuation apparatus of claim 3 wherein: the rotating assembly further comprises a fixing piece, and the fixing piece is arranged at the end part of the rotating driving piece, which is located in the hollow inner cavity, so that the locking piece is fixed on the rotating driving piece.

8. The fume exhaust apparatus according to any one of claims 1 to 2, wherein: the wind shielding part comprises a wind shielding part, a first connecting part and a second connecting part, and the first connecting part and the second connecting part are respectively arranged on two opposite sides of the wind shielding part in a protruding mode and are respectively abutted against two inner side walls of the hollow inner cavity; one end of the first connecting part is connected with the wind shielding part, and the other end of the first connecting part is connected with the end part of the rotating assembly positioned in the hollow inner cavity;

or, the wind shielding part comprises a wind shielding part and a first connecting part, two opposite sides of the wind shielding part are respectively abutted against two inner side walls of the hollow inner cavity, one end of the first connecting part is connected with the wind shielding part, and the other end of the first connecting part is connected with the end part of the rotating assembly, which is positioned in the hollow inner cavity.

9. Integrated kitchen, its characterized in that: the integrated cooker comprises a cabinet body and the fume emission device of any one of claims 1 to 8; the kitchen cabinet main part is equipped with flue gas sunction inlet, first export and second export, the fume emission equipment is installed in the kitchen cabinet main part, just the flue gas import with flue gas sunction inlet intercommunication, first discharge port with first export intercommunication, the second discharge port with second export intercommunication.

10. The integrated cooker of claim 9, wherein: the integrated cooker also comprises a cooker and an oil collecting device; the stove is arranged on the stove cabinet main body; the smoke guide shell is provided with an oil discharge hole, and the oil collecting device is communicated with the oil discharge hole.

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