CN214964703U - Cooking apparatus - Google Patents

Abstract

An embodiment of the utility model provides a cooking device, cooking device includes: a cavity; heating means for heating the gas stream flowing therethrough; and the pressure generating device is used for conveying the airflow heated by the heating device to the cavity and changing the direction of the airflow in the cavity. The air flow heated by the heating device can be conveyed to the cavity through the pressure generating device, the flowing direction of the air flow in the cavity is changed, namely, the pressure generating device can heat food materials through hot air heated by the heating device, and the flowing direction of the hot air is changed by utilizing positive and negative pressure generated by the pressure generating device, so that the heating uniformity of the food materials is improved, and the purpose of uniformly cooking the food materials is realized.

Description

Cooking apparatus

Technical Field

The embodiment of the utility model relates to a cooking utensil technical field particularly, relates to a cooking equipment.

Background

At present, cooking appliances such as ovens and air fryer in the related art all utilize hot air to heat the edible material, however, in the cooking process, the edible material that is in central point department is hardly by the abundant heating, in addition, the edible material piles up and leads to the regional air current flow resistance of central region to increase, and hot air can't get into edible material center and bottom, leads to eating the edible material and is heated unevenly, reduces user experience.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model aims at solving one of the technical problem that exists among the prior art at least.

To this end, a first aspect of embodiments of the present invention provides a cooking apparatus.

In view of this, according to the first aspect of the embodiments of the present invention, a cooking apparatus is provided, which includes a cavity, a heating device and a pressure generating device, wherein the heating device is used for heating an air flow flowing through, and the pressure generating device is used for conveying the air flow heated by the heating device to the cavity and changing the direction of the air flow in the cavity.

The embodiment of the utility model provides a cooking equipment includes cavity, heating device and pressure generating device, particularly, heating device is used for heating the air current of flowing through. Specifically, when cooking, heating device can heat the air current, and the material is eaten to wait to cook to placing in the cavity, and the air current flow after the heating is in the cavity, realizes waiting to cook the heating process of eating the material. The air flow heated by the heating device can be conveyed to the cavity through the pressure generating device, the flowing direction of the air flow in the cavity is changed, namely, the hot air heated by the heating device can be conveyed to the cavity to heat food materials, and the flowing direction of the hot air is changed by utilizing positive and negative pressure generated by the pressure generating device, so that the heating uniformity of the food materials is improved, and the purpose of uniformly cooking the food materials is realized.

Specifically, in the cooking process, when the pressure generating device is in the first working state, the pressure generating device can form a high-pressure state above the cavity, according to the characteristic that the air flow flows from high pressure to low pressure, hot air flows upwards and downwards, the hot air can penetrate through food materials in the flowing process, the middle of the food materials can be heated, when the pressure generating device is in the second working state, the pressure generating device can form a high-pressure state at the position close to the bottom of the cavity, according to the characteristic that the air flow flows from high pressure to low pressure, the hot air flows upwards downwards, the food materials can penetrate through the flowing process, and the middle of the food materials can be heated. The flow direction of hot air can be changed through changing pressure generating device's operating condition promptly to when can realizing carrying out the upper and lower heating to eating the material, hot air can also pass the middle part of eating the material under the drive of positive negative pressure, and then can effectively improve the homogeneity that eats the material and be heated, promote user's use and experience. And the phenomenon that food materials are not uniformly colored, part of the food materials are burnt and part of the food materials are not baked due to directional air outlet of the centrifugal blades when the cooking utensil in the related art cooks can be avoided, the flowing direction of hot air is changed through the pressure generating device, and the cooking effect of the food materials is improved.

For example, pressure generating device is the fan, the fan can set up the lateral part at the cavity, and the air current that the fan produced can communicate with the cavity, when the fan corotation, the air current that the fan produced gets into the top of cavity, make the atmospheric pressure of cavity top be higher than the atmospheric pressure of cavity bottom, the supreme downward flow of hot-air, when the fan reversal, the air current that the fan produced gets into the below of cavity, make the atmospheric pressure of cavity bottom be higher than the atmospheric pressure of cavity top, hot-air upwards flows to down, thereby can realize the change to the air current flow direction through control fan forward rotation and antiport, and is easy and simple to handle, and can effectively improve the homogeneity that edible material was heated.

The timing mode can be set in the cooking equipment, namely the pressure generating device is controlled to be switched between the first working state and the second working state (the fan rotates forwards or backwards at fixed time), and the purpose of uniformly heating food materials is achieved. In addition, a controller can be arranged in the cooking equipment, and the working state of the pressure generating device can be controlled through the controller.

It should be noted that the high-pressure state is only the corresponding position, that is, the upper part of the cavity forms a high-pressure state relative to the bottom of the cavity, or the bottom of the cavity forms a high-pressure state relative to the upper part of the cavity, so that the pressure generating device can change the flowing direction of the airflow according to the characteristic that the airflow flows from high pressure to low pressure, thereby achieving the effect of uniformly heating the food material.

In addition, according to the utility model discloses above-mentioned technical scheme provides cooking utensil still has following additional technical characterstic:

in one possible design, the cooking device further comprises a body and a vent, wherein the heating device is arranged on the body, the body is provided with a pressure generating cavity, the pressure generating device is arranged in the pressure generating cavity, the vent is arranged on the body, and the pressure generating cavity is communicated with the cavity through the vent.

In this design, it still includes body and vent to have injectd cooking equipment, particularly speaking, heating device sets up on the body, and be provided with pressure on the body and take place the chamber, pressure generating device sets up in pressure takes place the intracavity, that is to say, pressure generating device takes place the intracavity at pressure and produces the air current, and the air current gets into in the cavity through the vent that sets up on the body, thereby make and form high-low pressure state in the cavity, and then change the flow direction of the hot-air after the heating device heating, make the hot-air can supreme downward or extremely downward flow, and then realize eating the effect of material thermally equivalent, promote user's use and experience.

In one possible design, the vent includes a first vent disposed proximate to a top of the body and a second vent disposed proximate to a bottom of the body compared to the first vent.

In this design, the number of the vents and the arrangement positions of the vents are specifically defined, specifically, the first vent and the second vent are arranged along the height direction of the body, specifically, the first vent is arranged at the top of the body, and the second vent is arranged closer to the bottom of the body than the first vent, that is, the arrangement positions of the first vent and the second vent are defined, that is, the position where the airflow generated by the pressure generating device flows into the cavity, that is, the formation positions of high pressure and low pressure in the cavity are defined. In addition, through setting up two vents, when pressure generating device was in first operating condition, the air current that produces got into the cavity through first vent to flow back to the pressure generation chamber from the second vent, when pressure generating device was in the second operating condition, the air current that produces got into the cavity through the second vent to flow back to the pressure generation chamber from first vent, realizes the dynamic cycle of air current.

In one possible design, the cooking device further comprises a channel assembly, the channel assembly is arranged on the body, and two ends of the channel assembly are respectively communicated with the pressure generating cavity and the ventilation opening.

In this design, specifically limited cooking equipment still includes the channel subassembly, specifically speaking, the channel subassembly sets up on the body, through setting up the channel subassembly promptly, has realized the intercommunication of pressure generation chamber with the vent, that is to say, pressure generating device produces the air current in the pressure generation intracavity and gets into in the cavity by the vent through the channel subassembly to realize that pressure generating device can change the process of hot-air's flow direction, and then improve the homogeneity that edible material was heated.

In one possible design, the channel assembly includes a first channel in communication with the first vent and a second channel in communication with the second vent.

In this design, the channel assembly is specifically defined to include a first channel and a second channel. In detail, the first channel is communicated with the first vent, the second channel is communicated with the second vent, and the first vent is arranged close to the top of the body, so that the second vent is arranged close to the bottom of the body compared with the first vent, namely, the positions of the first channel and the second channel communicated with the cavity are limited. Specifically, the airflow from the pressure generating chamber enters the upper space of the chamber body through the first vent via the first passage, so that the air pressure above the cavity is higher, the hot air flows from top to bottom and flows back to the pressure generating cavity from the second ventilation opening, when the working state of the pressure generating device is changed, the airflow enters the lower space of the cavity body from the pressure generating cavity through the second channel and the second vent, so that the air pressure at the bottom of the cavity body is higher, the hot air flows from bottom to top, and flows back to the pressure generating cavity through the first vent to realize the circulation process of the pressure generating device for changing the flow direction of the hot air, in the process, the hot air passes through the interior of the food material under the action of high pressure and low pressure, so that the power of the hot air flowing to the interior of the food material is enhanced while the upper surface and the lower surface of the food material are uniformly heated, therefore, the interior of the food material can be fully contacted with hot air, and uniform heating of the food material is effectively realized.

In a possible design, the cooking device further comprises a third ventilation opening, the third ventilation opening is arranged on the body, the body comprises a heating cavity, the heating device comprises a first heating element, the first heating element is located in the heating cavity, the first heating element is used for heating the heating cavity, and the heating cavity is communicated with the cavity through the third ventilation opening.

In this design, specifically, the quantity and the setting position of injecing heating device, specifically speaking, heating device's quantity is one, first heating member promptly, and wherein, first heating member sets up in the heating chamber of body, and still is provided with the third ventilation opening on the body, and first heating member gets into the cavity through the third ventilation opening after with the air heating of heating intracavity to for the cavity provides hot air, realize the heating to eating the material. At the in-process that the hot-air after first heating member will heat flows into the cavity through third ventilation opening, pressure generating device utilizes the principle of high low pressure to change the flow direction of the hot-air that gets into the cavity to make hot-air at regular time forward circulation and reverse circulation in the cavity under the drive of high low pressure, and then realize eating material can the thermally equivalent at culinary art in-process, promote user's use and experience.

In one possible design, the heating device includes a second heating member and a third heating member, the second heating member and the third heating member are respectively disposed at both sides of the pressure generating device, one of the second heating member and the third heating member can start to operate according to the direction of the air flow in the cavity, and the other of the second heating member and the third heating member stops operating.

In this design, another circulation scheme for heating the food material is defined, specifically, the number of the heating devices is two, that is, the second heating member and the third heating member are provided, specifically, the second heating member and the third heating member are respectively provided at two sides of the pressure generating device, wherein the second heating member can be provided above the pressure generating device, the third heating member can be provided below the pressure generating device, of course, the second heating member can be provided below the pressure generating device, and the third heating member is provided above the pressure generating device, specifically, according to actual needs. In detail, through setting up second heating member and third heating member respectively in pressure generating device's both sides, be about to second heating member and third heating member setting on the route before the air current that pressure generating device produced flows into the cavity, that is to say, the air current that pressure generating device produced can heat the air current through second heating member or third heating member before flowing into the cavity, make the air current when getting into the cavity, be the hot-air after the heating, thereby utilize the high-low pressure of cavity to make the hot-air at cavity internal timing positive and negative circulation, realize eating the thermally equivalent of material. In addition, because the first ventilation opening and the second ventilation opening are distributed along the height direction of the body, namely, the hot air heated by the second heating element or the third heating element can flow into the upper part or the lower part of the cavity body through the first ventilation opening or the second ventilation opening, so that the heating process of the upper surface or the lower surface of the food material is realized, the high-low pressure state in the cavity body is changed at regular time through the pressure generating device, the hot air flows circularly from top to bottom and from bottom to top at regular time, and the uniform heating of the food material in the up-down direction is further ensured.

Further, one of the second heating member and the third heating member can start to operate and the other stops to operate according to the flowing direction of the gas in the cavity, that is, the second heating member and the third heating member do not operate simultaneously, in detail, when the pressure generating device is in the first operating state, the gas flow generated in the pressure generating cavity passes through the second heating member and enters the cavity from the first channel through the first vent, at this time, the second heating member operates, the third heating member stops operating, so that the gas flow can take away the heat to enter the upper part of the cavity after passing through the second heating member, and flows back to the pressure generating cavity after passing through the food material through the second vent and the second channel and passing through the third heating member, thereby realizing the circulating flow of the hot air, when a certain time is reached, the pressure generating device changes the operating state, and the gas flow generated in the pressure generating cavity passes through the third heating member, when the second channel enters the cavity through the second vent, the third heating element works, the second heating element stops working, the airflow can be heated after passing through the third heating element, the airflow flows back to the pressure generating cavity after passing through the second heating element through the first vent and the first channel after passing through the food material, the working state of the pressure generating device is changed at regular time, the flowing direction of hot air in the cavity can be changed by the pressure generating device, and uniform heating of the food material is achieved. And through setting up second heating member and third heating member in pressure generating device's both sides, can heat the air current before the air current flows to the cavity to need not to establish in addition on the body that the heating chamber provides hot air for the cavity, can reduce cooking equipment's manufacturing cost.

In addition, through the circulation, when the hot air flows out through the first ventilation opening and flows back from the second ventilation opening, or when the hot air flows out through the second ventilation opening and flows back from the first ventilation opening, the temperature of the hot air when flowing back is lower than that when flowing out, and the hot air and the third heating element are used for heating alternately, so that the situation that the temperature of the air flowing back into the pressure generating cavity is higher due to the operation of the heating element on the flow-back path in the process that the hot air flows back into the pressure generating cavity, the pressure generating device is overheated and fails can be prevented, and the service life of the pressure generating device is prolonged.

In one possible embodiment, a second heating element is arranged in the first channel and a third heating element is arranged in the second channel.

In the design, the arrangement positions of the second heating element and the third heating element are specifically defined, and specifically, the second heating element is arranged in the first channel, so that when the air flow flows to the cavity through the first channel, the second heating element can heat the air flow, and the circulating flow of the hot air in the cavity is realized. The third heating member sets up in the second passageway to when making the air current flow to the cavity through the second passageway, the third heating member can heat the air current, realizes the circulation flow of hot-air in the cavity.

In one possible design, the cooking apparatus further includes a guide plate and a plurality of guide holes, wherein the guide plate is located in the cavity and extends along a direction in which the airflow enters the cavity to be disposed at the vent, the plurality of guide holes are disposed in the guide plate, and the vent is communicated with the cavity through the plurality of guide holes.

In this design, cooking equipment still includes guide plate and a plurality of water conservancy diversion hole, particularly, be provided with the guide plate in the cavity, wherein, the guide plate is located vent department, the guide plate is located between first vent and the second vent promptly, thereby make the hot-air that gets into by first vent or second vent between the material is eaten to the flow direction, flow to eating the material after the guide plate water conservancy diversion earlier, that is to say, through setting up the guide plate between first vent and second vent, can guarantee that the air current that gets into the cavity can heat to eating the material after the guide plate water conservancy diversion again. Be provided with a plurality of water conservancy diversion holes on the guide plate, and the vent communicates with the cavity through a plurality of water conservancy diversion holes, that is to say, a plurality of water conservancy diversion holes on the guide plate can carry out the water conservancy diversion to the hot-air for the hot-air can install a plurality of water conservancy diversion holes and arrange on the guide plate and carry out the water conservancy diversion behind the flow guide plate, further makes the hot-air after the water conservancy diversion can be more even to the heating of eating the material. Because the guide plate is along the direction extension setting in the cavity of air current entering cavity, that is to say, through the guide plate that sets up a plurality of water conservancy diversion holes, can control the flow direction of hot-air at the horizontal direction to can improve the homogeneity of eating the material and being heated at the horizontal direction, further improve the culinary art effect of eating the material.

In one possible embodiment, the air deflector comprises a first region and a second region, the first region being arranged closer to the ventilation opening than the second region, wherein the ratio of the sum of the opening areas of the air deflector holes in the first region to the sum of the total areas of the air deflector holes in the plurality of air deflector holes is smaller than the ratio of the sum of the opening areas of the air deflector holes in the second region to the sum of the total areas of the air deflector holes.

In the design, the arrangement mode of the plurality of flow guide holes on the flow guide plate is specifically defined, specifically, the flow guide plate comprises a first area and a second area, wherein the first area is close to the vent compared with the second area, that is, the first area is close to the vent, and the second area is far away from the vent compared with the first area, specifically, the proportion occupied by the opening areas of the plurality of flow guide holes in the first area is smaller than that occupied by the opening areas of the plurality of flow guide holes in the second area, that is, the sum of the opening areas of the flow guide holes at the position close to the vent is smaller, and the sum of the opening areas of the flow guide holes at the position far from the vent is larger, so that when airflow flows through the flow guide plate, the airflow can be guided to flow in the direction far from the vent, because the vent is located at one side of the cavity, when the air current flows to the cavity from first vent or second vent after heating by the heating member, the temperature that the position department that eats material and is close to the vent is heated is higher, it is relatively poor to be heated to keep away from the position department of vent, thereby lead to the edible material of the position department of being close to the vent to roast the paste easily, the edible material of keeping away from vent one side is not roast ripe phenomenon, through setting up the guide plate, and the shared proportion of opening area that will be close to the water conservancy diversion hole of vent is less than the shared proportion of opening area of the water conservancy diversion hole of keeping away from the vent, when making hot-air get into the cavity from first vent or second vent, can guide the air current to the direction flow of keeping away from the vent, thereby realize the even air-out of horizontal direction, guarantee the heating homogeneity of horizontal direction, further promote the culinary art effect of eating material.

In one possible design, the number of flow guide holes in the plurality of flow guide holes in the first area is smaller than the number of flow guide holes in the second area.

In this design, another kind of mode of arranging of a plurality of water conservancy diversion holes on the guide plate has specifically been injectd, specifically speaking, the quantity that is located the water conservancy diversion hole of first region is less than the quantity that is located the water conservancy diversion hole of second region, that is to say, the quantity that is close to the water conservancy diversion hole of vent is less, the quantity of the water conservancy diversion hole of keeping away from the vent is more, when making hot-air get into the cavity from first vent or second vent, can guide the air current to the direction flow of keeping away from the vent, thereby realize the even air-out of horizontal direction, guarantee the heating homogeneity of horizontal direction, further promote the culinary art effect of eating the material.

In one possible design, the opening area of any one of the diversion holes is smaller than that of the diversion hole positioned behind the diversion hole in the direction away from the ventilation opening.

In the design, another arrangement of the plurality of flow guide holes on the flow guide plate is specifically defined, specifically, the opening area of any one of the plurality of flow guide holes is smaller than that of the flow guide hole located behind the flow guide hole, and the flow guide holes on the flow guide plate are sequentially increased in the extending direction from the side close to the vent to the side far from the vent, that is, in the direction in which the airflow enters the cavity, specifically, the flow guide plate may include a plurality of rows of flow guide holes in the direction perpendicular to the direction in which the airflow enters the cavity, for example, the plurality of flow guide holes include longitudinal rows in the direction in which the airflow enters the cavity, and further include transverse rows in the direction perpendicular to the direction in which the airflow enters the cavity, and the plurality of rows of flow guide holes refer to the plurality of transverse rows of flow guide holes, wherein the size of the flow guide holes in each transverse row may be equal or unequal, specifically set as required, the water conservancy diversion hole on each vertical row increases in proper order to make along the air-out of horizontal direction more even, further improve the heating homogeneity of horizontal direction, promote the culinary art effect of eating the material.

In one possible design, the baffle includes a first baffle and a second baffle, and the first baffle and the second baffle are distributed along the height direction of the cavity.

In this design, be provided with along direction of height distribution's first guide plate and second guide plate in the cavity, specifically, first guide plate is close to first vent setting, and first guide plate can carry out the water conservancy diversion to the hot-air that gets into the cavity from first vent promptly to make the air-out of hot-air after the water conservancy diversion of first guide plate on the horizontal direction more even, and then improve the homogeneity of eating the material and being heated in the horizontal direction of upper surface. The second guide plate is close to the second ventilation opening and is arranged, namely the second guide plate can guide hot air entering the cavity from the second ventilation opening, so that the air outlet of the hot air guided by the second guide plate in the horizontal direction is more uniform, and the uniformity of the food material heated in the horizontal direction on the lower surface is improved. The flow direction of hot air is changed through the pressure generating device, one of the timing control second heating element or the third heating element starts to work according to the flow direction of air flow in the cavity, and the other stops working, so that when the food material is uniformly heated in the vertical direction, uniform heating of the food material in the horizontal direction can be realized through the arrangement of the first guide plate and the second guide plate, and the cooking effect of the food material is further ensured.

In one possible design, the pressure generating device is a fan.

In this design, it is the fan specifically to have limited pressure generating device, and specifically speaking, the fan can set up the lateral part at the cavity, because the vent sets up the lateral part at the body, sets up fan and pressure generation chamber at the lateral part, and corresponding passageway subassembly also can distribute at the lateral part of body to can reduce the length of passageway, reduce cooking equipment's cost. In detail, the fan comprises a fan shaft arranged along the direction perpendicular to the airflow entering the cavity, so that the airflow generated by the fan during working can enter the cavity through the vent to the maximum extent, and the cooking effect of the cooking equipment is further guaranteed. Wherein, the blade of fan can regularly forward rotate and the antiport, perhaps through the blade of controlling means control fan after rotating for a certain time to a direction, the blade of control fan rotates to opposite direction to can realize the change to the air current flow direction, easy and simple to handle, and can effectively improve the homogeneity that edible material was heated.

In a possible design, the cooking device further comprises a first controller, the first controller is arranged on the body and is electrically connected with the second heating element, the third heating element and the fan respectively, and the first controller can control the second heating element or the third heating element to work according to the rotation direction of the fan blade.

In this design, cooking equipment still includes first controller, specifically speaking, is provided with first controller on the body, and second heating member, third heating member and fan all are connected with first controller electricity to make first controller can control the operating condition of second heating member, third heating member and fan. In detail, when the cooking device works, the blades of the fan rotate along one direction to generate airflow, when the airflow enters the cavity through the first vent via the first channel, the first controller controls the second heating element to work and controls the third heating element not to work, the airflow is heated by the second heating element to form hot air, the hot air enters the cavity through the first vent and flows to food materials after being guided by the first guide plate, the food materials are heated, because the hot air enters the cavity through the first vent, the air pressure at the position of the cavity close to the first vent is higher, by utilizing the principle that the hot air flows from high pressure to low pressure, the hot air flows back to the pressure generating cavity through the second vent and the second channel after passing through the food materials, namely the position of the fan is located, and because the third heating element in the second channel does not work, the airflow does not heat when flowing back to the second channel, the fan can be prevented from being overheated and failing. When the cooking equipment runs for a certain time, the first controller controls the blades of the fan to rotate in the direction opposite to the previous direction, so that the air flow enters the cavity through the second air vent via the second channel, at the moment, the first controller controls the third heating element to work and controls the second heating element not to work, the air flow is heated by the third heating element to form hot air, the hot air enters the cavity through the second air vent and flows to the food material after being guided by the second guide plate, the food material is heated, and the hot air enters the cavity through the second air vent, so that the air pressure at the position of the cavity close to the second air vent is higher, and the hot air flows back to the pressure generating cavity through the first air vent and the first channel after passing through the food material by utilizing the principle that the hot air flows from high pressure to low pressure, so that the cooking equipment can uniformly heat the food material in an all-round manner by changing the flowing direction of the hot air, the cooking effect of the food materials is improved, and the use experience of the user is improved.

In one possible design, the pressure generating device is an air pump assembly.

In this design, particularly, the air pump subassembly includes the air pump, the three-way valve, first pipeline, the second pipeline, third pipeline and second controller, wherein, the first end of three-way valve is connected to the one end of first pipeline, the other end and the first vent intercommunication of first pipeline, the second end of three-way valve is connected to the one end of second pipeline, the other end and the second vent intercommunication of second pipeline, the third end of three-way valve is connected to the one end of third pipeline, the other end of third pipeline communicates to the air pump, the second controller respectively with the second heating member, third heating member and air pump subassembly electricity are connected, the three-way valve switching-over can be controlled to the second controller, and the second heating member work or the third heating member work of switching state control according to the three-way valve. In detail, when the cooking equipment is started to work, the second controller controls the three-way valve to reverse, so that the air pump is communicated with the first pipeline through the third pipeline, and the first pipeline is communicated with the first vent, so that when the air pump is communicated with the first pipeline through the third pipeline, the air flow enters the cavity through the first vent. The cooking equipment further comprises a first air outlet and a second air outlet, and the air flow flows to the air pump through the first air outlet after passing through the first guide plate and the food material. When the air pump is communicated with the second pipeline through the third pipeline, the air flow enters the cavity through the second ventilation opening, when the air flow enters the cavity through the second pipeline through the second ventilation opening, the second controller controls the third heating element to work, the second heating element does not work, and the air flow flows to the air pump through the second air outlet after passing through the second guide plate and the food material. Thereby realize cooking equipment and make eating material can all-round thermally equivalent through the flow direction that changes hot-air, improve the culinary art effect of eating the material, promote user's use and experience.

Additional aspects and advantages in accordance with the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 shows a schematic structural view of a cooking apparatus according to an embodiment of the present invention;

fig. 2 shows a schematic structural view of a cooking apparatus according to another embodiment of the present invention;

fig. 3 shows a schematic structural view of a cooking apparatus according to yet another embodiment of the present invention;

fig. 4 shows a schematic structural view of a cooking apparatus according to yet another embodiment of the present invention;

fig. 5 shows a schematic structural view of a cooking apparatus according to an embodiment of the present invention;

fig. 6 shows a schematic structural diagram of a cooking apparatus according to another embodiment of the present invention.

Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 6 is:

100 cooking equipment, 110 cavities, 120 pressure generating devices, 130 bodies, 140 first ventilation openings, 150 second ventilation openings, 160 first channels, 170 second channels, 180 first flow guide plates, 190 second flow guide plates, 200 flow guide holes, 212 second heating elements and 214 third heating elements.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

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.

A cooking apparatus 100 provided according to some embodiments of the present invention is described below with reference to fig. 1 to 6.

The first embodiment is as follows:

as shown in fig. 1, 2 and 3, an embodiment of the first aspect of the present invention provides a cooking apparatus 100, the cooking apparatus 100 includes a cavity 110, a heating device and a pressure generating device 120, wherein the heating device is used for heating an air flow flowing through, and the pressure generating device 120 is used for conveying the air flow heated by the heating device to the cavity 110 and changing the direction of the air flow in the cavity 110.

The embodiment of the present invention provides a cooking apparatus 100 including a cavity 110, a heating device and a pressure generating device 120, particularly, the heating device is used for heating the flowing air. Specifically, when cooking, heating device can heat the air current, and the material of eating to cook has been placed to cavity 110 in, and the air current flow after the heating realizes the heating process of waiting to cook the material of eating in cavity 110. Through setting up pressure generating device 120 and can carrying the air current that heats to cavity 110 through heating device, and change the flow direction of air current in cavity 110, that is to say, pressure generating device 120 can be when the hot-air after heating through heating device carries to cavity 110 and heats the edible material, utilizes the positive negative pressure that pressure generating device 120 produced to change the flow direction of hot-air to improve the homogeneity of being heated of edible material, realize the purpose of edible material even cooking.

Specifically, in the cooking process, when the pressure generating device 120 is in the first operating state, the pressure generating device 120 can form a high-pressure state above the cavity 110, according to the characteristic that the air flow flows from high pressure to low pressure, the hot air flows upwards and downwards, and can pass through the food material in the flowing process, so that the middle of the food material is heated, when the pressure generating device 120 is in the second operating state, the pressure generating device 120 can form a high-pressure state near the bottom of the cavity 110, according to the characteristic that the air flow flows from high pressure to low pressure, the hot air flows upwards downwards, and can pass through the food material in the flowing process, so that the middle of the food material is heated. The flow direction of hot air can be changed by changing the working state of the pressure generating device 120, so that the hot air can pass through the middle part of the food material under the driving of positive pressure and negative pressure while heating the food material up and down, the uniformity of heating the food material can be effectively improved, and the use experience of a user is improved. And the phenomenon that food materials are not uniformly colored, part of the food materials are burnt and part of the food materials are not baked due to directional air outlet of the centrifugal blades when the cooking utensil in the related art cooks can be avoided, the flowing direction of hot air is changed through the pressure generating device 120, and the cooking effect of the food materials is improved.

For example, pressure generating device 120 is the fan, the fan can set up the lateral part at cavity 110, and the air current that the fan produced can communicate with cavity 110, when the fan corotation, the air current that the fan produced gets into the top of cavity 110, make the atmospheric pressure of cavity 110 top be higher than the atmospheric pressure of cavity 110 bottom, the supreme downward flow of hot-air, when the fan reversal, the air current that the fan produced gets into the below of cavity 110, make the atmospheric pressure of cavity 110 bottom be higher than the atmospheric pressure of cavity 110 top, hot-air is to the downward upward flow, thereby rotate and the reversal rotation can realize the change to the air current flow direction through control fan forward, and easy and simple to handle, and can effectively improve the homogeneity that edible material was heated.

A timing mode can be set in the cooking apparatus 100, that is, the pressure generating device 120 is controlled to switch between the first operating state and the second operating state (the blower is rotated forward or backward at regular time), so as to achieve the purpose of uniformly heating the food material. In addition, a controller may be provided in the cooking apparatus 100, and the operating state of the pressure generating device 120 may be controlled by the controller. It should be noted that the high pressure state is only the corresponding position, that is, the upper part of the cavity 110 forms a high pressure state relative to the bottom of the cavity 110, or the bottom of the cavity 110 forms a high pressure state relative to the upper part of the cavity 110, so that the pressure generating device 120 can change the flowing direction of the airflow according to the characteristic that the airflow flows from high pressure to low pressure, and further, the effect of uniformly heating the food material is achieved.

Example two:

as shown in fig. 1, 2, 3, 4, 5 and 6, on the basis of the above embodiments, the cooking apparatus 100 further includes a body 130 and a vent, wherein the heating device is disposed in the body 130, the body 130 is provided with a pressure generating chamber, the pressure generating device 120 is disposed in the pressure generating chamber, the vent is disposed in the body 130, and the pressure generating chamber is communicated with the cavity 110 through the vent.

In this embodiment, it is limited that the cooking apparatus 100 further includes a body 130 and a vent, specifically, the heating device is disposed on the body 130, and the body 130 is provided with a pressure generating cavity, the pressure generating device 120 is disposed in the pressure generating cavity, that is, the pressure generating device 120 generates an air flow in the pressure generating cavity, and the air flow enters the cavity 110 through the vent disposed on the body 130, so as to form a high-low pressure state in the cavity 110, and further change a flowing direction of hot air heated by the heating device, so that the hot air can flow upward or downward, and further achieve an effect of uniformly heating the food material, and improve the user experience.

As shown in fig. 3, 4, 5 and 6, further, the ventilation openings include a first ventilation opening 140 and a second ventilation opening 150, wherein the first ventilation opening 140 is disposed near the top of the body 130, and the second ventilation opening 150 is disposed near the bottom of the body 130 compared to the first ventilation opening 140.

In this embodiment, the number of the vents and the arrangement positions of the vents are specifically defined, specifically, the first vents 140 and the second vents 150 are arranged along the height direction of the body 130, specifically, the first vents 140 are arranged at the top of the body 130, and the second vents 150 are arranged closer to the bottom of the body 130 than the first vents 140, that is, the arrangement positions of the first vents 140 and the second vents 150 are defined, that is, the positions where the airflow generated by the pressure generating device 120 flows into the cavity 110, that is, the positions where high and low pressures are formed in the cavity 110 are defined. In addition, by providing two ventilation openings, when the pressure generating device 120 is in the first working state, the generated airflow enters the cavity 110 through the first ventilation opening 140 and flows back to the pressure generating cavity through the second ventilation opening 150, and when the pressure generating device 120 is in the second working state, the generated airflow enters the cavity 110 through the second ventilation opening 150 and flows back to the pressure generating cavity through the first ventilation opening 140, so that the dynamic circulation of the airflow is realized.

Example three:

as shown in fig. 3, 4, 5 and 6, on the basis of any of the above embodiments, further, the cooking apparatus 100 further includes a channel assembly, the channel assembly is disposed on the body 130, and two ends of the channel assembly are respectively communicated with the pressure generating chamber and the vent.

In this embodiment, it is specifically defined that the cooking apparatus 100 further includes a channel assembly, and specifically, the channel assembly is disposed on the body 130, that is, by disposing the channel assembly, the communication between the pressure generating chamber and the vent is realized, that is, the pressure generating device 120 generates an airflow in the pressure generating chamber, and the airflow enters the cavity 110 through the vent via the channel assembly, so that a process that the flow direction of the hot air can be changed by the pressure generating device 120 is realized, and further, the uniformity of heating the food material is improved.

As shown in fig. 3, 4, 5 and 6, further, the channel assembly includes a first channel 160 and a second channel 170, wherein the first channel 160 is in communication with the first vent 140 and the second channel 170 is in communication with the second vent 150.

In this embodiment, the channel assembly is specifically defined to include a first channel 160 and a second channel 170. In detail, the first passage 160 communicates with the first vent 140, and the second passage 170 communicates with the second vent 150, and since the first vent 140 is disposed near the top of the body 130, the second vent 150 is disposed near the bottom of the body 130 compared to the first vent 140, that is, a position where the first passage 160 and the second passage 170 communicate with the cavity 110 is defined. Specifically, the air flow enters the upper space of the cavity 110 through the first vent 140 from the pressure generating chamber via the first channel 160, so that the air pressure above the cavity 110 is higher, the hot air flows from top to bottom, and flows back to the pressure generating chamber from the second vent 150, when the operating state of the pressure generating device 120 is changed, the air flow enters the lower space of the cavity 110 through the second vent 150 from the pressure generating chamber via the second channel 170, so that the air pressure at the bottom of the cavity 110 is higher, the hot air flows from bottom to top, and flows back to the pressure generating chamber from the first vent 140, so as to realize the circulation process of the pressure generating device 120 changing the flow direction of the hot air, in the process, the hot air passes through the inside of the food material under the action of high and low pressure, so that the power of the hot air flowing to the inside of the food material is enhanced while the upper and lower surfaces are uniformly heated, so that the inside of the food material can be fully contacted with the hot air, the even heating of the food materials is effectively realized.

Example four:

in a specific embodiment, further, the cooking apparatus 100 further includes a third vent, the third vent is disposed in the body 130, the body 130 includes a heating cavity, the heating device includes a first heating element, the first heating element is located in the heating cavity, the first heating element is used for heating the heating cavity, and the heating cavity is communicated with the cavity 110 through the third vent.

In this embodiment, the number and the arrangement position of the heating devices are specifically limited, specifically, the number of the heating devices is one, that is, the first heating device, wherein the first heating device is arranged in the heating cavity of the body 130, and the body 130 is further provided with a third air vent, after the first heating device heats the air in the heating cavity, the air enters the cavity 110 through the third air vent, so as to provide hot air for the cavity 110, and thus, the heating of the food material is realized. In the process that the heated hot air flows into the cavity 110 through the third vent by the first heating element, the flow direction of the hot air entering the cavity 110 is changed by the pressure generating device 120 according to the principle of high pressure and low pressure, so that the hot air is driven by the high pressure and low pressure to circulate in the cavity 110 regularly in the forward direction and in the reverse direction, the food material can be heated uniformly in the cooking process, and the use experience of a user is improved.

Example five:

as shown in fig. 5 and 6, in another specific embodiment, further, the heating device includes a second heating member 212 and a third heating member 214, the second heating member 212 and the third heating member 214 are respectively disposed at both sides of the pressure generating device 120, one of the second heating member 212 and the third heating member 214 can start to operate according to the direction of the air flow in the chamber 110, and the other of the second heating member 212 and the third heating member 214 stops operating.

In this embodiment, another circulation scheme for heating the food material is defined, specifically, the number of the heating devices is two, that is, the second heating member 212 and the third heating member 214, specifically, the second heating member 212 and the third heating member 214 are respectively disposed at two sides of the pressure generating device 120, wherein the second heating member 212 may be disposed above the pressure generating device 120, and the third heating member 214 may be disposed below the pressure generating device 120, and of course, the second heating member 212 may be disposed below the pressure generating device 120, and the third heating member 214 may be disposed above the pressure generating device 120, specifically, according to actual needs. In detail, the second heating element 212 and the third heating element 214 are respectively disposed at two sides of the pressure generating device 120, that is, the second heating element 212 and the third heating element 214 are disposed on a path before the air flow generated by the pressure generating device 120 flows into the cavity 110, that is, before the air flow generated by the pressure generating device 120 flows into the cavity 110, the air flow can be heated by the second heating element 212 or the third heating element 214, so that the air flow is heated hot air when entering the cavity 110, and the hot air is regularly circulated in the cavity 110 in a positive and negative manner by using the high and low pressures of the cavity 110, thereby achieving uniform heating of the food material. In addition, because the first ventilation opening 140 and the second ventilation opening 150 are distributed along the height direction of the body 130, that is, the hot air heated by the second heating element 212 or the third heating element 214 can flow into the upper part or the lower part of the cavity 110 through the first ventilation opening 140 or the second ventilation opening 150, so that the heating process of the upper surface or the lower surface of the food material is realized, the high-low pressure state in the cavity 110 is changed at regular time through the pressure generating device 120, the hot air flows circularly from top to bottom and from bottom to top at regular time, and the uniform heating of the food material in the up-down direction is further ensured.

Further, one of the second heating member 212 and the third heating member 214 can start to operate and the other one stops to operate according to the flowing direction of the gas in the cavity 110, that is, the second heating member 212 and the third heating member 214 do not operate simultaneously, in detail, when the pressure generating device 120 is in the first operating state, the gas flow generated in the pressure generating chamber passes through the second heating member 212 and enters the cavity 110 from the first passage 160 through the first vent 140, at this time, the second heating member 212 operates, the third heating member 214 stops to operate, so that after the gas passes through the second heating member 212, the gas can take heat to enter the upper part of the cavity 110, and after passing through the food material, the gas flows back into the pressure generating chamber through the second vent 150 and the second passage 170 through the third heating member 214, so as to realize the circulating flow of the hot air, and when a certain time is reached, the pressure generating device 120 changes the operating state, the airflow generated in the pressure generating cavity passes through the third heating member 214, and enters the cavity 110 through the second vent 150 via the second channel 170, at this time, the third heating member 214 works, the second heating member 212 stops working, so that the airflow can be heated after passing through the third heating member 214, and flows back to the pressure generating cavity after passing through the first vent 140 after eating the food material and the second heating member 212 after passing through the first channel 160, and the flow direction of the hot air in the cavity 110 can be changed by changing the working state of the pressure generating device 120 at regular time, thereby realizing the uniform heating of the food material. And by arranging the second heating element 212 and the third heating element 214 at both sides of the pressure generating device 120, the air flow can be heated before flowing to the cavity 110, so that a heating cavity is not required to be additionally arranged on the body 130 to provide hot air for the cavity 110, and the production cost of the cooking apparatus 100 can be reduced.

In addition, by the above-mentioned circulation, when the hot air flows out through the first ventilation opening 140 and flows back through the second ventilation opening 150, or when the hot air flows out through the second ventilation opening 150 and flows back through the first ventilation opening 140, the temperature of the hot air at the time of flowing back is lower than that at the time of flowing back, and the hot air is heated alternately by the second heating member 212 and the third heating member 214, it is possible to prevent the hot air from flowing back into the pressure generating chamber, and the temperature of the air flowing back into the pressure generating chamber is higher due to the operation of the heating members on the flow-back path, so that the pressure generating device 120 is overheated and fails, thereby prolonging the service life of the pressure generating device 120.

As shown in fig. 5 and 6, further, the second heating member 212 is disposed in the first passage 160, and the third heating member 214 is disposed in the second passage 170.

In this embodiment, the arrangement positions of the second heating member 212 and the third heating member 214 are particularly defined, and particularly, the second heating member 212 is arranged in the first passage 160, so that when the air flow flows to the cavity 110 through the first passage 160, the second heating member 212 can heat the air flow, and the circulation flow of the hot air in the cavity 110 is realized. The third heating members 214 are disposed in the second passage 170 so that the third heating members 214 heat the air flow when the air flow flows through the second passage 170 to the chamber 110, thereby achieving a circulating flow of the hot air in the chamber 110.

Example six:

as shown in fig. 1 and 4, based on any of the above embodiments, further, the cooking apparatus 100 further includes a guide plate and a plurality of guide holes 200, wherein the guide plate is located in the cavity 110 and extends along the direction of the airflow entering the cavity 110 to be disposed at the vent, the plurality of guide holes 200 are disposed on the guide plate, and the vent is communicated with the cavity 110 through the plurality of guide holes 200.

In this embodiment, the cooking apparatus 100 further includes a flow guide plate and a plurality of flow guide holes 200, specifically, a flow guide plate is disposed in the cavity 110, wherein the flow guide plate is located at the air vent, that is, the flow guide plate is located between the first air vent 140 and the second air vent 150, so that the hot air entering from the first air vent 140 or the second air vent 150 flows to the food material, and flows to the food material after being guided by the flow guide plate, that is, by disposing the flow guide plate between the first air vent 140 and the second air vent 150, it can be ensured that the air entering the cavity 110 can be heated by flowing to the food material after being guided by the flow guide plate. Be provided with a plurality of water conservancy diversion holes 200 on the guide plate, and the vent communicates with cavity 110 through a plurality of water conservancy diversion holes 200, that is to say, a plurality of water conservancy diversion holes 200 on the guide plate can carry out the water conservancy diversion to the hot-air for the hot-air is behind the guide plate of flowing through, can install a plurality of water conservancy diversion holes 200 and arrange on the guide plate and carry out the water conservancy diversion, further makes the hot-air after the water conservancy diversion can be more even to the heating of eating the material. Because the guide plate extends in the cavity 110 along the direction that the airflow enters the cavity 110, that is, the flow direction of the hot air can be controlled in the horizontal direction by arranging the guide plate with the guide holes 200, so that the uniformity of the food material heated in the horizontal direction can be improved, and the cooking effect of the food material is further improved.

In a specific embodiment, further, the baffle plate includes a first region and a second region, the first region being disposed closer to the vent than the second region, wherein a ratio of a sum of opening areas of the baffle holes 200 located in the first region to a sum of total areas of the plurality of baffle holes 200 is smaller than a ratio of a sum of opening areas of the baffle holes 200 located in the second region to a sum of total areas of the plurality of baffle holes.

In this embodiment, the arrangement of the plurality of flow guide holes 200 on the flow guide plate is specifically defined, and specifically, the flow guide plate includes a first region and a second region, where the first region is closer to the vent than the second region, that is, the first region is closer to the vent, and the second region is farther from the vent than the first region, specifically, the ratio of the opening areas of the plurality of flow guide holes 200 located in the first region is smaller than the ratio of the opening areas of the plurality of flow guide holes 200 located in the second region, that is, the sum of the opening areas of the flow guide holes 200 located closer to the vent is smaller, and the sum of the opening areas of the flow guide holes 200 located farther from the vent is larger, so that when the airflow passes through the flow guide plate, the airflow can be guided to flow in a direction farther from the vent, because the vent is located on one side of the cavity 110, when the air current flows to the cavity 110 from the first vent 140 or the second vent 150 after being heated by the heating element, the temperature of the position of the food material close to the vent is higher, the position far away from the vent is poorer in heating, so that the food material close to the position of the vent is easy to be burnt, the food material far away from one side of the vent is not burnt, through the arrangement of the guide plate, the proportion occupied by the opening area of the guide hole 200 close to the vent is smaller than that occupied by the opening area of the guide hole 200 far away from the vent, when hot air enters the cavity 110 from the first vent 140 or the second vent 150, the air can be guided to flow in the direction far away from the vent, the uniform air outlet in the horizontal direction is realized, the heating uniformity in the horizontal direction is ensured, and the cooking effect of the food material is further improved.

In another specific embodiment, further, the number of the flow guide holes 200 located in the first region is smaller than the number of the flow guide holes 200 located in the second region among the plurality of flow guide holes 200.

In this embodiment, another arrangement manner of the plurality of flow guide holes 200 on the flow guide plate is specifically defined, specifically, the number of the flow guide holes 200 located in the first region is smaller than the number of the flow guide holes 200 located in the second region, that is, the number of the flow guide holes 200 close to the vent is smaller, and the number of the flow guide holes 200 far away from the vent is larger, so that when hot air enters the cavity 110 from the first vent 140 or the second vent 150, the flow guide holes can guide the flow of the air to the direction far away from the vent, thereby achieving uniform air outlet in the horizontal direction, ensuring the heating uniformity in the horizontal direction, and further improving the cooking effect of the food material.

In yet another specific embodiment, further, in a direction away from the ventilation opening, an opening area of any one of the diversion holes 200 in the plurality of diversion holes 200 is smaller than an opening area of the diversion hole 200 located therebehind.

In this embodiment, another arrangement of the plurality of guiding holes 200 on the guiding plate is specifically defined, specifically, the opening area of any one of the guiding holes 200 in the plurality of guiding holes 200 is smaller than the opening area of the guiding hole 200 located behind it, and the guiding holes 200 on the guiding plate sequentially increase in the extending direction from the side close to the vent to the side far from the vent, that is, in the direction of the airflow entering the cavity 110, specifically, the guiding plate may include a plurality of rows of guiding holes 200 in the direction perpendicular to the direction of the airflow entering the cavity 110, for example, the plurality of guiding holes 200 include longitudinal rows in the direction of the airflow entering the cavity 110 and transverse rows in the direction perpendicular to the direction of the airflow entering the cavity 110, and the plurality of rows of guiding holes 200 refer to a plurality of transverse rows of guiding holes 200, wherein the size of the guiding holes 200 in each transverse row in the plurality of transverse rows may be equal or unequal, concrete as required setting can, the water conservancy diversion hole 200 on each vertical row increases in proper order to make the air-out along the horizontal direction more even, further improve the heating homogeneity of horizontal direction, promote the culinary art effect of eating the material.

As shown in fig. 4, further, the baffles include a first baffle 180 and a second baffle 190, and the first baffle 180 and the second baffle 190 are distributed along the height direction of the cavity 110.

In this embodiment, a first guide plate 180 and a second guide plate 190 distributed along the height direction are disposed in the cavity 110, specifically, the first guide plate 180 is disposed near the first vent 140, that is, the first guide plate 180 can guide the hot air entering the cavity 110 from the first vent 140, so that the air outlet of the hot air guided by the first guide plate 180 in the horizontal direction is more uniform, and the uniformity of the food material heated in the horizontal direction of the upper surface is improved. The second guide plate 190 is disposed close to the second ventilation opening 150, that is, the second guide plate 190 can guide the hot air entering the cavity 110 from the second ventilation opening 150, so that the air outlet of the hot air guided by the second guide plate 190 in the horizontal direction is more uniform, and the uniformity of the food material heated in the horizontal direction on the lower surface is improved. The flowing direction of hot air is changed through the pressure generating device 120, one of the second heating element 212 or the third heating element 214 is controlled at regular time to start working according to the flowing direction of air flow in the cavity 110, and the other one stops working, so that when the uniform heating of the food material in the upper and lower directions is realized, the uniform heating of the food material in the horizontal direction can be realized through the arrangement of the first guide plate 180 and the second guide plate 190, and the cooking effect of the food material is further ensured.

In a specific embodiment, further, the pressure generating device 120 is a fan.

In this embodiment, the pressure generating device 120 is specifically defined as a fan, specifically, the fan may be disposed at a side portion of the cavity 110, since the ventilation opening is disposed at a side portion of the body 130, the fan and the pressure generating cavity are disposed at the side portion, and the corresponding channel components may also be distributed at the side portion of the body 130, so that the length of the channel may be reduced, and the cost of the cooking apparatus 100 may be reduced. In detail, the fan comprises a fan shaft arranged along a direction perpendicular to the direction of the airflow entering the cavity 110, so that the airflow generated by the fan during operation can enter the cavity 110 through the vent to the maximum extent, and the cooking effect of the cooking device 100 is further ensured. Wherein, the blade of fan can regularly forward rotate and the antiport, perhaps through the blade of controlling means control fan after rotating for a certain time to a direction, the blade of control fan rotates to opposite direction to can realize the change to the air current flow direction, easy and simple to handle, and can effectively improve the homogeneity that edible material was heated.

Further, the cooking apparatus 100 further includes a first controller disposed on the body 130, the first controller is electrically connected to the second heating element 212, the third heating element 214 and the blower, and the first controller can control the second heating element 212 or the third heating element 214 to operate according to a rotation direction of the blower blade.

In this embodiment, the cooking apparatus 100 further includes a first controller, and specifically, the first controller is disposed on the body 130, and the second heating element 212, the third heating element 214 and the fan are all electrically connected to the first controller, so that the first controller can control the operating states of the second heating element 212, the third heating element 214 and the fan. In detail, when the cooking apparatus 100 is operated, the fan blade rotates in one direction to generate an air flow, when the air flow enters the cavity 110 through the first vent 140 via the first channel 160, the first controller controls the second heating element 212 to operate and controls the third heating element 214 not to operate, the air flow is heated by the second heating element 212 to form hot air, the hot air enters the cavity 110 through the first vent 140 and flows to the food material after being guided by the first guide plate 180 to heat the food material, because the hot air enters the cavity 110 through the first vent 140, the air pressure at the position of the cavity 110 close to the first vent 140 is higher, and by utilizing the principle that the hot air flows from high pressure to low pressure, the hot air flows back to the pressure generating cavity through the second vent 150 and the second channel 170 after passing through the food material, that is, the fan is at the position, because the third heating element 214 in the second channel 170 does not operate, the air flow is not heated again when flowing back into the second channel 170, and the fan can be prevented from overheating and malfunctioning. After the cooking device 100 operates for a certain time, the first controller controls the fan blade to rotate in the direction opposite to the previous direction, so that the air flow enters the cavity 110 through the second channel 170 via the second vent 150, at this time, the first controller controls the third heating element 214 to work and controls the second heating element 212 not to work, the air flow is heated by the third heating element 214 to form hot air, the hot air enters the cavity 110 via the second vent 150 and flows to the food material via the second flow guide plate 190, the food material is heated, because the hot air enters the cavity 110 via the second vent 150, the air pressure at the position of the cavity 110 close to the second vent 150 is higher, and by utilizing the principle that the hot air flows from high pressure to low pressure, the hot air flows back to the pressure generating cavity via the first vent 140 and the first channel 160 after passing through the hot air, so that the food material can be uniformly heated in all directions by changing the flow direction of the cooking device 100, the cooking effect of the food materials is improved, and the use experience of the user is improved.

In another specific embodiment, further, the pressure generating device 120 is an air pump assembly.

In this embodiment, specifically, the air pump assembly includes an air pump, a three-way valve, a first pipeline, a second pipeline, a third pipeline, and a second controller, wherein one end of the first pipeline is connected to a first end of the three-way valve, the other end of the first pipeline is communicated with the first vent 140, one end of the second pipeline is connected to a second end of the three-way valve, the other end of the second pipeline is communicated with the second vent 150, one end of the third pipeline is connected to a third end of the three-way valve, the other end of the third pipeline is communicated to the air pump, the second controller is electrically connected to the second heating element 212, the third heating element 214, and the air pump assembly respectively, and the second controller can control the three-way valve to reverse and control the operation of the second heating element 212 or the operation of the third heating element 214 according to a switching state of the three-way valve. In detail, when the cooking apparatus 100 is turned on to operate, the second controller controls the three-way valve to be reversed, so that the air pump is communicated with the first pipeline through the third pipeline, and since the first pipeline is communicated with the first vent 140, when the air pump is communicated with the first pipeline through the third pipeline, the air flow enters the cavity 110 through the first vent 140, specifically, the second heating element 212 may be disposed in the first pipeline, the third heating element 214 may be disposed in the second pipeline, and when the air flow enters the cavity 110 through the first vent 140 through the first pipeline, the second controller controls the second heating element 212 to operate, and the third heating element 214 does not operate. The cooking apparatus 100 further includes a first air outlet and a second air outlet, and the air flows to the air pump through the first air outlet after passing through the first guide plate 180 and the food material. When the air pump is communicated with the second pipeline through the third pipeline, the air flow enters the cavity 110 through the second ventilation opening 150, when the air flow enters the cavity 110 through the second ventilation opening 150 through the second pipeline, the second controller controls the third heating element 214 to work, the second heating element 212 does not work, and the air flow flows to the air pump through the second air outlet after passing through the second guide plate 190 and the food material. Thereby realize that cooking equipment 100 makes eating material can all-round thermally equivalent through the flow direction that changes hot-air, improve the culinary art effect of eating the material, promote user's use and experience.

In the description of the present specification, the terms "connect", "mount", "fix", and the like are to be understood in a broad sense, for example, "connect" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. 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 description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., 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 do not necessarily 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.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will 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 protection scope of the present invention.

Claims (14)

1. A cooking apparatus, characterized by comprising:

a cavity;

heating means for heating the gas stream flowing therethrough;

and the pressure generating device is used for conveying the airflow heated by the heating device to the cavity and changing the direction of the airflow in the cavity.

2. The cooking apparatus according to claim 1, further comprising:

the heating device is arranged on the body, the body is provided with a pressure generating cavity, and the pressure generating device is arranged in the pressure generating cavity;

the vent is arranged on the body, and the pressure generating cavity is communicated with the cavity through the vent.

3. The cooking apparatus of claim 2, wherein the vent comprises:

a first vent disposed proximate a top of the body;

the second ventilation opening is arranged close to the bottom of the body compared with the first ventilation opening.

4. The cooking apparatus according to claim 2, further comprising:

the channel assembly is arranged on the body, and two ends of the channel assembly are respectively communicated with the pressure generating cavity and the ventilation opening.

5. The cooking apparatus of claim 4, wherein the channel assembly comprises:

a first passageway in communication with the first vent;

and the second channel is communicated with the second ventilation opening.

6. Cooking apparatus according to any of claims 2 to 5,

the cooking apparatus further includes:

the third air vent is arranged on the body, and the body comprises a heating cavity;

the heating device includes:

the first heating element is positioned in the heating cavity and used for heating the heating cavity;

wherein, the heating cavity passes through the third ventilation opening with the cavity intercommunication.

7. The cooking apparatus according to claim 5, wherein the heating device comprises:

and the second heating element and the third heating element are respectively arranged at two sides of the pressure generating device, one of the second heating element and the third heating element can start to work according to the direction of the air flow in the cavity, and the other one of the second heating element and the third heating element stops working.

8. Cooking apparatus according to claim 7,

the second heating member is provided in the first passage, and the third heating member is provided in the second passage.

9. The cooking apparatus according to claim 2, further comprising:

the guide plate is positioned in the cavity, extends along the direction of the airflow entering the cavity and is arranged at the vent;

the plurality of flow guide holes are formed in the flow guide plate, and the ventilation opening is communicated with the cavity through the plurality of flow guide holes.

10. The cooking apparatus of claim 9,

the baffle includes a first region and a second region, the first region disposed proximate to the vent as compared to the second region,

the proportion of the sum of the opening areas of the diversion holes in the first area in the diversion holes to the sum of the total areas of the diversion holes is smaller than the proportion of the sum of the opening areas of the diversion holes in the second area to the sum of the total areas of the diversion holes.

11. The cooking apparatus of claim 9,

in the direction far away from the ventilation opening, the opening area of any one of the diversion holes is smaller than that of the diversion hole positioned behind the diversion hole.

12. The cooking apparatus of claim 9,

the guide plate comprises a first guide plate and a second guide plate, and the first guide plate and the second guide plate are distributed along the height direction of the cavity.

13. Cooking apparatus according to claim 7,

the pressure generating device is a fan; or

The pressure generating device is an air pump assembly.

14. The cooking apparatus according to claim 13, further comprising:

the first controller is arranged on the body and is respectively connected with the second heating element, the third heating element and the fan in an electric connection mode, and the first controller can control the second heating element or the third heating element to work according to the rotating direction of the fan blade.

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