CN218186392U - Exhaust device for cooking utensil and cooking machine - Google Patents

Abstract

The utility model discloses an exhaust device for a cooking utensil and a cooking machine, wherein the exhaust device comprises an exhaust pipeline, an air blowing piece and a drainage piece, the air blowing piece is communicated with the exhaust pipeline through the drainage piece, and the air blowing piece blows an injection airflow to drive smoke in the exhaust pipeline to be discharged; exhaust apparatus still including stretching into in the exhaust duct and with the portion of penetrating that draws of drainage piece intercommunication, draw the portion of penetrating to have first extension section and second extension section, airflow outlet has been seted up to the second extension section, has the clearance between the outer wall of second extension section and exhaust duct's the inner wall. Draw the portion of penetrating and stretch into in the exhaust duct and have the clearance between the inner wall of second extension section and exhaust duct for condensate water, oil that condense at the exhaust duct inner wall can not get into the drainage piece through the air current export inside, guaranteed the cleanness of drainage piece and blast air piece, reduced cleaning pressure, improved the life of blast air piece. The cooker comprises a cooker body and a cooker cover, wherein the cooker cover is provided with the exhaust device.

Description

Exhaust device for cooking utensil and cooking machine

Technical Field

The utility model belongs to the technical field of domestic appliance, concretely relates to exhaust apparatus and cooking machine for cooking utensil.

Background

The frying machine is a kitchen cooking appliance and can realize the automatic frying function. The cooker cover of the cooker is provided with an exhaust port, and during the cooking process, smoke and steam generated in the cooker are exhausted from the exhaust port.

In order to improve the exhaust speed, some dish frying machines are provided with fans which are matched with exhaust pipelines, so that the fans rotate to discharge the smoke and steam in the pot through the exhaust pipelines. However, the temperature of the exhaust duct near the end of the cooker is higher, while the temperature of the exhaust duct far from the cooker is lower, so that in the process that high-temperature steam and gas flow in the exhaust duct, the high-temperature steam and gas are liquefied and condensed to form condensed water along with the reduction of the temperature, and carry oil in the smoke. These liquids may adhere to and flow along the inner wall of the exhaust duct.

Because fan and inside intercommunication of exhaust duct, consequently these comdenstion water or oil can follow exhaust duct and flow to fan department, cause the pollution of fan, the user is difficult to wash the fan, then can make the load increase of fan in the time of the day, influences the rotation efficiency of fan.

SUMMERY OF THE UTILITY MODEL

The utility model provides an exhaust apparatus and cooking machine for cooking utensil to solve the liquid in the exhaust duct and flow to the fan along the inner wall easily, cause the technical problem that the fan pollutes.

The utility model discloses the technical scheme who adopts does:

an exhaust device for a cooking appliance comprises an exhaust pipeline, an air blowing piece and a drainage piece, wherein the air blowing piece is communicated with the exhaust pipeline through the drainage piece, airflow blown out by the air blowing piece forms ejection airflow, and the ejection airflow drives smoke in the exhaust pipeline to be exhausted; exhaust apparatus still including stretch into to in the exhaust duct and with drainage piece intercommunication draw the portion of penetrating, draw the portion of penetrating have install in the first extension section of exhaust duct inner wall, and the inside second extension section that extends of exhaust duct, airflow outlet has been seted up to the second extension section, the outer wall that the second extended section with the clearance has between the inner wall of exhaust duct.

The exhaust duct has entry end and exit end, the crooked setting of first extension section, the second extension section is followed exhaust duct's length direction extends, the air current export orientation the exit end, the periphery that the second extension section and exhaust duct's inner wall between have the clearance.

The outer wall of the second extension section is provided with a flow guide inclined plane, and the height of the flow guide inclined plane is gradually reduced from the air outlet to the outside.

The inner wall and the outer wall of one side of first extension section orientation entry end all have the water conservancy diversion cambered surface.

The lateral wall of exhaust duct has seted up the interface, the drainage piece with the interface butt joint intercommunication, the outer wall of drainage piece still is provided with backstop muscle position, backstop muscle position can with exhaust duct's lateral wall backstop cooperation, in order to fix a position the drainage piece.

Exhaust duct's lateral wall still is provided with the bearing rib position, the drainage piece install in under exhaust duct's the state, backstop rib position is in the bearing rib position.

And the inner wall of the exhaust pipeline is provided with a water collecting tank.

The utility model provides a cooking machine, is including the pot body and the pot cover that have the culinary art chamber, cooking machine still includes foretell exhaust apparatus for cooking utensil, exhaust apparatus set up in the pot cover, the gas vent has been seted up to the pot cover, exhaust duct with the gas vent butt joint intercommunication, the air-blast spare is located the outside in culinary art chamber, the air current that the air-blast spare blew off with the flue gas in the culinary art intracavity is in intersect and discharge in the exhaust duct.

The exhaust pipeline is detachably fixed on the pot cover.

The cooker also comprises a machine head, wherein the machine head is positioned above the cooker cover and fixedly connected with the cooker cover, the machine head is used for driving the cooker cover to cover or open the cooker body, the air blowing piece is arranged inside the machine head, the side wall of the machine head is also provided with a mounting groove, and partial area of the side wall of the exhaust pipeline is accommodated in the mounting groove.

Since the technical scheme is used, the utility model discloses the beneficial effect who gains does:

1. the utility model discloses a blast air spare passes through drainage spare with the exhaust duct intercommunication, blast air spare during operation, the air current that blows off is in form in the drainage spare and draw and penetrate the air current, with rise to flue gas in the exhaust duct takes place to mix to together flow, because draw the influx of penetrating the air current, thereby accelerate air current in the exhaust duct flows to the exit end form the low pressure environment in the exhaust duct, makes atmospheric pressure in the exhaust duct reduces to form the suction power to the air current at the entry end, with higher speed the air current gets into in the exhaust duct, realize the initiative exhaust, improved exhaust velocity greatly.

In addition, draw the portion stretch into inside the exhaust duct and with drainage piece intercommunication, the outer wall of second extension section with have the clearance between the inner wall of exhaust duct for the liquid such as the comdenstion water, the oil that condense at the exhaust duct inner wall can not flow to on the wall of second extension section, and then reduced liquid and passed through the air outlet gets into draw the inside risk of portion, guaranteed drainage piece and the cleanness of blast air piece, reduced user's washing pressure, improved simultaneously blast air piece's life.

2. As a preferred embodiment of the present invention, the exhaust duct has an inlet end and an outlet end, the first extension section is disposed in a bent manner, the second extension section is extended along the length direction of the exhaust duct, the airflow outlet faces the outlet end, the second extension section and the periphery have the gap between the inner walls of the exhaust duct. The first extension section bends to enable the airflow outlet to face the outlet end of the exhaust pipeline, so that the induced airflow in the flow guide piece is guided to flow upwards in a bending mode, and is converged with the airflow upwelling in the exhaust pipeline and flows out of the outlet of the exhaust pipeline, so that negative pressure is formed at the outlet end, and the airflow in the exhaust pipeline is further accelerated to flow out. When the liquid in the exhaust duct flows along the inner wall of the exhaust duct, the liquid does not flow into the airflow outlet due to the existence of the gap.

3. As a preferred embodiment of the present invention, the outer wall of the second extension section is provided with a diversion inclined plane, the height of the diversion inclined plane is from the outward side of the airflow outlet is gradually reduced. Because the airflow outlet is towards the top, when liquid drips at the end, the airflow outlet can flow to the outer wall of the second extension section along the flow guide inclined plane, so that the airflow can flow downwards along the outer wall of the injection part and cannot flow to the inside of the injection part, and in the working process of the air blowing piece, airflow continuously flows out from the airflow outlet, the outward flow of the liquid at the end part of the second extension section can be accelerated, and the risk of pollution of the air blowing piece and the drainage piece caused by the fact that the liquid enters the inside of the injection part is further reduced.

4. As a preferred embodiment of the present invention, the inner wall of the exhaust duct is provided with a water collection groove. The liquid in the exhaust pipeline is collected in the water collecting tank and does not flow back to the pot, so that the cooking taste of food is guaranteed.

5. The utility model also discloses a cooking machine, including the pot body and the pot cover that have the culinary art chamber, cooking machine still includes foretell exhaust apparatus for cooking utensil, exhaust apparatus set up in the pot cover, the gas vent has been seted up to the pot cover, exhaust duct with the gas vent butt joint intercommunication, the air-blast piece is located cook the outside in chamber, the air current that the air-blast piece blew off with the flue gas of culinary art intracavity is in cross and discharge in the exhaust duct. When the air blowing piece works, air flow is blown into the exhaust pipeline, so that the air flow in the exhaust pipeline is accelerated to flow to the outlet end, a low-pressure environment is formed in the exhaust pipeline, the air pressure in the exhaust pipeline is reduced, the suction force to the air flow is formed at the inlet end, and the air flow in the cooking cavity is accelerated to flow out through the exhaust pipeline.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is a cross-sectional view of the exhaust apparatus according to an embodiment of the present invention, in which arrows indicate the flow direction of the air flow;

FIG. 2 is a schematic view of the exhaust apparatus of FIG. 1;

fig. 3 is a schematic structural view of the cooking machine according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view of the fryer of FIG. 3;

FIG. 5 is a schematic structural view of the cooker of FIG. 3 with the exhaust duct removed;

fig. 6 is an enlarged view of the area a in fig. 5.

Wherein:

1 an exhaust duct; 11 supporting rib positions;

2, a blower;

3, a drainage piece; 31 stopping rib positions;

4, an injection part; 41 a first extension; 411 flow guiding cambered surface; 42 a second extension; 421 a flow guiding inclined plane; 43 an airflow outlet;

5, a pan body; 51 a cooking cavity;

6, covering the pan; 61 an exhaust port;

7, a machine head; 71 mounting groove.

Detailed Description

In order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

In addition, in the description of the present invention, it should be understood that the terms "top", "bottom", "inner", "outer", "circumferential" and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, a first feature "on" or "under" a second feature may be directly contacting the second feature or the first and second features may be indirectly contacting the second feature through intervening media. In the description of the present specification, reference to the terms "implementation," "embodiment," "one embodiment," "example" or "specific example" or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

As shown in fig. 1 to fig. 2, an exhaust device for a cooking appliance comprises an exhaust pipeline 1, an air blowing part 2 and a drainage part 3, wherein the air blowing part 2 is communicated with the exhaust pipeline 1 through the drainage part 3, an ejection air flow is formed by the air flow blown out by the air blowing part 2, and the ejection air flow drives smoke in the exhaust pipeline 1 to be exhausted; exhaust apparatus still including stretch into in the exhaust duct 1 and with the portion 4 is penetrated in drawing of drainage piece 3 intercommunication, draw portion 4 have install in the first extension section 41 of 1 inner wall of exhaust duct, and the inside second extension section 42 that extends of exhaust duct 1, airflow outlet 43 has been seted up to second extension section 42, the outer wall of second extension section 42 with the clearance has between the inner wall of exhaust duct 1.

It should be noted that, the exhaust duct 1 of the present invention not only can be used for exhausting the smoke in the cooking utensil, but also can be exhausted from the exhaust duct 1 along with the smoke in the cooking utensil in the practical use.

The utility model discloses right the type of air-blast piece 2 does not do specifically and restricts, and it can be for fan etc. as long as can outwards blow the air current can.

The utility model discloses a blast air piece 2 passes through drainage piece 3 with exhaust duct 1 intercommunication, blast air piece 2 during operation, the air current that blows out is in form in drainage piece 3 and draw and penetrate the air current, with rise to the flue gas in the exhaust duct 1 takes place to mix to together flow, because draw the influx of penetrating the air current, thereby accelerate air current in the exhaust duct 1 flows to the exit end form the low pressure environment in the exhaust duct 1, makes atmospheric pressure in the exhaust duct 1 reduces to form the suction to the air current at the entry end, the air current gets into with higher speed in the exhaust duct 1, realize the initiative exhaust, improved exhaust speed greatly.

It can be understood that the "induced air flow" of the present invention refers to the air flow blown from the air blowing component 2, and these air flows enter the exhaust duct 1 through the guiding of the drainage component 3, and are mixed with the flue gas, steam, etc. in the exhaust duct 1, and are discharged from the exhaust duct 1 together. The ejection airflow is used for forming a negative pressure environment in the exhaust pipeline 1, accelerating the discharge of the smoke and the steam in the boiler, mixing the ejection airflow with the smoke and the steam, and reducing the overall temperature of the mixed airflow, so the ejection airflow is specially called as ejection airflow.

It can be understood that, a gap is formed between the outer wall of the second extending section 42 and the inner wall of the exhaust pipeline 1, that is, the second extending section 42 is not in contact with the inner wall of the exhaust pipeline 1, so that liquid such as condensed water and oil condensed on the inner wall of the exhaust pipeline 1 cannot flow onto the wall of the second extending section 42, and further, the risk that the liquid enters the inside of the injection part 4 through the airflow outlet 43 is reduced, the cleanness of the drainage part 3 and the air blowing part 2 is ensured, the cleaning pressure of a user is reduced, and the service life of the air blowing part 2 is prolonged.

It should be noted that, the utility model discloses do not specifically limit to the formation mode of portion 4 that draws, in a specific embodiment, as shown in fig. 1, fig. 2, the partial region orientation of the lateral wall of exhaust duct 1 the inside extension of exhaust duct 1 is in order to form draw portion 4, when exhaust duct 1 with drainage piece 3 installs the back, drainage piece 3 with draw portion 4 intercommunication.

In another specific embodiment, at least a partial region of the flow guide 3 extends into the exhaust pipeline 1 to form the injection part 4, so that the sealing performance of the joint of the flow guide 3 and the exhaust pipeline 1 is improved.

The present invention is not limited to the orientation of the air outlet 43, and in a preferred embodiment, as shown in fig. 1, the exhaust duct 1 has an inlet end and an outlet end, the first extension section 41 is disposed in a bent manner, the second extension section 42 extends along the length direction of the exhaust duct 1, the air outlet 43 faces the outlet end, and the second extension section 42 and the periphery have the gap between the inner walls of the exhaust duct 1.

Specifically, as shown in fig. 1, the first extending section 41 is in contact with the inner wall of the exhaust duct 1, and the outer periphery of the second extending section 42 is not in contact with the inside of the exhaust duct 1, so that the liquid on the inner wall of the exhaust duct 1 only flows to the first extending section 41, but not to the second extending section 42.

The outlet end of the exhaust pipeline 1 faces upwards, and the airflow outlet 43 faces towards the outlet end, so that the induced airflow in the flow guide member 3 is guided to flow upwards in a bending manner, and is converged with the airflow upwelling in the exhaust pipeline 1 and flows out from the outlet of the exhaust pipeline 1, so that negative pressure is formed at the outlet end, and the airflow in the exhaust pipeline 1 is further accelerated to flow out. When the liquid in the exhaust duct 1 flows along the inner wall of the exhaust duct 1, it does not flow into the airflow outlet 43 due to the gap.

Of course, the second extending section 42 may also extend in other directions to make the airflow outlet 43 face other directions, for example, the airflow outlet 43 may face a horizontal direction, or incline to face the same, as long as the airflow outlet 43 does not contact with the inner wall of the exhaust duct 1, and is not limited in this respect.

Preferably, as shown in the figure, the inner wall of the drainage member 3 is inclined to further improve the guiding effect of the injection airflow, so that the flow direction of the injection airflow gradually faces upward, and the injection airflow flows out from the outlet end.

Further, as shown in fig. 1, the outer wall of the extension section 41 is provided with a flow guiding inclined plane 411, and the height of the flow guiding inclined plane 411 gradually decreases from the airflow outlet 43 to the outside.

Because the airflow outlet 43 faces upward, when liquid drops on the end, the liquid flows to the outer wall of the extension section 41 along the flow guide inclined surface 411, so that the liquid flows downward along the outer wall of the injection part 4 and cannot flow to the inside of the injection part 4, and in the working process of the air blowing part 2, airflow continuously flows out from the airflow outlet, the liquid at the end part of the extension section 41 can be accelerated to flow outward, and the risk that the air blowing part 2 and the drainage part 3 are polluted due to the fact that the liquid enters the inside of the injection part 4 is further reduced.

Further, as shown in fig. 1, the inner wall and the outer wall of the first extension section 41 on the side facing the inlet end have a flow guiding arc 421.

The flow guide arc surface 421 in the first extension section 41 is convenient for guiding the injection airflow to flow upwards and be ejected, so that the guiding effect of the injection airflow is improved. And first extension 41 is outside the water conservancy diversion cambered surface 421 can be right flue gas in the exhaust duct 1 is guided, and the flue gas upwards flows with higher speed, and because it is lower to draw the inside temperature of portion 4, and the temperature of flue gas is higher in the exhaust duct 1, and is lower with the temperature when high temperature flue gas and steam draw portion 4 contact, can make steam take place the liquefaction, thereby draw the outer wall of portion 4 to form the comdenstion water, water conservancy diversion cambered surface 421 can guide the comdenstion water to flow downwards along the outer wall of first extension, and finally with liquid on the exhaust duct 1 inner wall takes place to collect, conveniently concentrates and collect.

As an optimal implementation manner of the present invention, as shown in fig. 1 and fig. 2, the side wall of the exhaust duct 1 has been provided with a butt joint, the drainage piece 3 has been communicated with the butt joint of the butt joint, the outer wall of the drainage piece 3 is further provided with a stopping rib position 31, the stopping rib position 31 can be matched with the side wall stopping of the exhaust duct 1 to position the drainage piece 3.

The stopping rib position 31 can play a limiting role and a position prompting role in the assembly of the drainage piece 3 and the exhaust pipeline 1, and in the assembly process of the drainage piece 3 and the exhaust pipeline 1, after the stopping rib position 31 and the side wall of the exhaust pipeline 1 stop, an assembler can feel obvious force feedback so as to indicate that the drainage piece and the exhaust pipeline are assembled in place. Meanwhile, in the working process, under the abutting action of the stop rib 31 and the side wall of the exhaust pipeline 1, the drainage piece 3 and the exhaust pipeline 1 are effectively prevented from moving relatively, so that the relative stability of the stop rib 31 and the exhaust pipeline 1 and the sealing performance of a butt joint are ensured.

Further, as shown in fig. 1 and 2, a supporting rib position 11 is further disposed on a side wall of the exhaust duct 1, and the stopping rib position 31 is disposed on the supporting rib position 11 when the drainage member 3 is mounted on the exhaust duct 1.

Bearing muscle position 11 is right drainage piece 3 plays the supporting role, and it is right to improve drainage piece 3's holding power improves the stability of placing, guarantees drainage piece 3 with the leakproofness of exhaust duct 1 butt joint department. Because when the air blowing piece 2 works, a large amount of airflow flows in the drainage piece 3, and the airflow forms a pushing force for the drainage piece 3, the drainage piece 3 or the exhaust pipeline 1 is easy to move, so that the drainage piece 3 and the exhaust pipeline 1 are separated. The bearing rib position 11 further improves the stability of the joint of the drainage piece 3 and the exhaust pipeline 1, and sealing is guaranteed.

As a preferred embodiment of the present invention, the inner wall of the exhaust duct 1 is provided with a water collecting tank. The liquid in the exhaust pipe 1 is collected in the water collecting tank 1 and does not flow back into the pot, thereby ensuring the cooking taste of food.

As shown in fig. 3 to 6, the utility model also discloses a cooking machine, including the pot body 5 and the pot cover 6 that have culinary art chamber 51, cooking machine still includes foretell exhaust apparatus for cooking utensil, exhaust apparatus set up in pot cover 6, gas vent 61 has been seted up to pot cover 6, exhaust duct 1 with gas vent 61 butt joint intercommunication, air-blast piece 2 is located the outside in culinary art chamber 51, the air current that air-blast piece 2 blew out with flue gas in the culinary art chamber 51 is in intersect and discharge in the exhaust duct 1.

When the air blowing member 2 is operated, air flow is blown into the exhaust duct 1, so that the air flow in the exhaust duct 1 is accelerated to flow to the outlet end, a low-pressure environment is formed in the exhaust duct 1, the air pressure in the exhaust duct 1 is reduced, a suction force to the air flow is formed at the inlet end, and the air flow in the cooking cavity 51 is accelerated to flow out through the exhaust duct 1.

And simultaneously the utility model discloses a to stretch into to exhaust duct 1 is inside draw penetrating portion 4 to carry out structural design, make it with exhaust duct 1's inner wall has the clearance, thereby makes liquid in the exhaust duct 1 can not flow extremely drainage piece 3 and air-blast piece 2 department has guaranteed air-blast piece 2 with drainage piece 3's cleanness has reduced user's clean pressure, improves and uses experience.

The pot mouth of traditional frying pan is opened completely, and the emission of steam and flue gas is more abundant during quick-fry, and the moisture on food (especially green dish) surface is still less, and most users are used to this kind of taste more, consequently is lower to the mode satisfaction of quick-fry of current machine of cooking. The application the cooking machine utilizes initiative carminative mode to make under the mode of stir-fry exploding cooking chamber 51 steam and flue gas discharge fast, make the taste that the dishes that the cooking machine cooked out and traditional formula frying pan that uncaps cooks is closer, consequently follows most users' taste more, improves and uses experience.

Moreover, in the cooking process of the cooker, under the action of the air blowing piece 2, a large amount of steam and smoke in the cooking cavity 51 are discharged from the exhaust pipeline 1, so that better visual experience is brought to a user, and the visual effect of quick-frying in the cooking cavity 51 is created.

As a preferred embodiment of the present invention, the exhaust duct 1 is detachably fixed to the pot cover 6.

The exhaust duct 1 is detachably mounted to the pot cover 6, so that a user can selectively attach and detach the exhaust duct 1 as desired. For example, when slow frying cooking is carried out with small fire, the exhaust requirement can be met by utilizing the natural exhaust of the exhaust port 61, the cooking quality is ensured, the exhaust pipeline 1 does not need to be installed at the moment, and the air blowing piece 2 does not need to be started to save energy. When the big fire is used for stir-frying and cooking, because the firepower is strong, the smoke amount in the cooking cavity 51 is also large, at the moment, the exhaust pipeline 1 can be arranged on the pot cover 6 in advance, the air blowing piece 2 is started, and active exhaust is carried out, so that the cooking quality is guaranteed. Therefore, cooking choices of users are greatly enriched, the cleaning pressure of the users is reduced, and the use experience is improved.

It should be noted that, the present invention is not limited to the connection mode of the exhaust duct 1 and the pot cover 6, and in an embodiment, the exhaust duct 1 and the pot cover 6 are fixed by magnetic attraction.

The mode of adopting magnetism to inhale fixedly has greatly reduced user's the operation degree of difficulty, only need with exhaust duct 1 with pot cover 6 is close to and can accomplish magnetism and inhale fixedly. Of course, the exhaust duct 1 can also be fixed to the lid 6 by other means, such as snap-fastening, screw-fastening, screwing-fastening, etc.

In a preferred embodiment, the air-blast piece 2 with drainage piece 3 with pot cover 6 is non-detachable structure, because the utility model discloses it is right exhaust apparatus has carried out the institutional advancement, makes liquid and greasy dirt in the exhaust duct 1 the oil smoke in the culinary art chamber 51 all can not get into in the drainage piece 3 and air-blast piece 2 department, consequently can remain clean throughout, and the user also need not to pull down it and washs, consequently sets up the two into non-detachable structure, when assembling exhaust assembly, only needs to go on exhaust duct 1 installs and removes, operates convenient and fast more, improves and uses experience.

As an optimal implementation manner of the present invention, as shown in fig. 3 to 5, the cooking machine further includes a machine head 7, the machine head 7 is located above the pot cover 6 and is fixedly connected with the pot cover 6, the machine head 7 is used for driving the pot cover 6 to cover or open the pot body 5, the air blowing member 2 is disposed inside the machine head 7, the side wall of the machine head 7 is further provided with a mounting groove 71, and the partial region of the side wall of the exhaust duct 1 is accommodated in the mounting groove 71.

Exhaust duct 1 is fixed in behind the pot cover 6, its lateral wall still with aircraft nose 7 mounting groove 71 cooperation, thereby it is right exhaust duct 1 forms the support of two places of bottom and lateral part, pot cover 6 is right exhaust duct 1 plays the supporting role, aircraft nose 7 mounting groove 71 with exhaust duct 1's lateral wall cooperation is in order to right exhaust duct 1 forms the holding power of one side, has improved greatly the stability that exhaust duct 1 placed prevents exhaust duct 1 takes place to rock or remove under the promotion of air current, guarantee its with the leakproofness of gas vent 61.

Meanwhile, after the exhaust pipeline 1 is assembled, partial area of the side wall is arranged in the mounting groove 71, so that the structure of the pot cover 6 is more compact, a large-area visible area is formed on the pot cover 6, and the observation by a user is facilitated.

As shown in fig. 4 and 6, the blowing member 2 is disposed inside the head 7, and the drainage member 3 is accommodated in the head 7 and the mounting groove 71, so as to realize the hidden design of the blowing member 2 and the drainage member 3, so that the drainage member is not exposed even if the user removes the exhaust duct 1, thereby improving the overall aesthetic appearance of the pot cover 6.

The utility model can be realized by adopting or using the prior art for reference in places which are not mentioned in the utility model.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.

The above description is only an example of the present invention and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (10)

1. The exhaust device for the cooking utensil is characterized by comprising an exhaust pipeline, an air blowing piece and a drainage piece, wherein the air blowing piece is communicated with the exhaust pipeline through the drainage piece, airflow blown out by the air blowing piece forms ejection airflow, and the ejection airflow drives smoke in the exhaust pipeline to be exhausted;

exhaust apparatus still including stretch into to in the exhaust duct and with drainage piece intercommunication draw the portion of penetrating, draw the portion of penetrating have install in the first extension section of exhaust duct inner wall, and the inside second extension section that extends of exhaust duct, airflow outlet has been seted up to the second extension section, the outer wall that the second extended section with the clearance has between the inner wall of exhaust duct.

2. The exhaust apparatus for cooking utensil of claim 1,

the exhaust duct has entry end and exit end, the crooked setting of first extension section, the second extension section is followed exhaust duct's length direction extends, the air current export orientation the exit end, the periphery that the second extension section and exhaust duct's inner wall between have the clearance.

3. The exhaust apparatus for cooking utensil of claim 2,

the outer wall of the second extension section is provided with a flow guide inclined plane, and the height of the flow guide inclined plane is gradually reduced from the airflow outlet to the outside.

4. The exhaust apparatus for cooking utensil of claim 3,

the inner wall and the outer wall of one side of the first extension section facing the inlet end are both provided with a flow guide arc surface.

5. The exhaust apparatus for cooking utensil of claim 1,

the lateral wall of exhaust duct has seted up the interface, the drainage piece with the interface butt joint intercommunication, the outer wall of drainage piece still is provided with backstop muscle position, backstop muscle position can with exhaust duct's lateral wall backstop cooperation, in order to fix a position the drainage piece.

6. The exhaust apparatus for cooking utensil of claim 5,

exhaust duct's lateral wall still is provided with the bearing rib position, the drainage piece install in under exhaust duct's the state, backstop rib position is in the bearing rib position.

7. The exhaust apparatus for cooking utensil of claim 1,

and a water collecting tank is arranged on the inner wall of the exhaust pipeline.

8. A cooking machine comprises a pan body with a cooking cavity and a pan cover, and is characterized in that,

the cooker also comprises an exhaust device for the cooking utensil as claimed in any one of claims 1 to 7, the exhaust device is arranged on the cooker cover, the cooker cover is provided with an exhaust port, the exhaust pipeline is communicated with the exhaust port in a butt joint mode, the air blowing piece is located on the outer side of the cooking cavity, and air flow blown out by the air blowing piece and smoke in the cooking cavity are converged and exhausted in the exhaust pipeline.

9. The cooker of claim 8,

the exhaust duct is detachably fixed to the pot cover.

10. The cooker of claim 8,

the dish frying machine further comprises a machine head, the machine head is located above the pot cover and fixedly connected with the pot cover, the machine head is used for driving the pot cover to cover or open the pot body, the air blowing piece is arranged inside the machine head, a mounting groove is further formed in the side wall of the machine head, and a partial region of the side wall of the exhaust pipeline is accommodated in the mounting groove.

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