Integrated cooker with cooking device

By setting exhaust and ventilation ports on the side wall of the integrated stove, and adjusting the air inlet direction and the high-speed rotation speed of the hot air fan, a dual convection cycle is formed, which solves the problem of excessive steam discharge speed and excessive gas discharge speed of the baking mode The problem of slowness improves cooking efficiency and effect and avoids the disadvantages of increasing the blower device.

CN119309234AActive Publication Date: 2025-01-14NINGBO FOTILE KITCHEN WARE CO LTD
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Patent Information

Application Number
CN202310871331.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-07-14
Publication Date
2025-01-14
Estimated Expiration
2043-07-14

AI Technical Summary

Technical Problem

The steam discharge speed of the existing integrated stove is too fast in steam mode, resulting in low steam utilization rate and short water tank battery life; the gas discharge speed is too slow in baking mode affects the baking effect, especially for ingredients with high humidity; Solutions Adding a blower device will increase costs and disrupt the uniformity of the inner liner temperature field, causing the dishes to cool down.

Method used

By setting the exhaust port and the ventilation port on the side wall of the inner liner, and setting the air inlet port and the air inlet port on the exhaust box, the air inlet direction is facing down in the steaming mode and the air inlet mode is in the baking mode by adjusting the air inlet direction. The direction is upward, and the external air enters the inner vessel in the wet-exhaust baking mode to squeeze moisture and hot air, and combines the high-speed speed of the hot air fan to form a dual convection cycle to achieve rapid gas discharge and temperature field uniformity.

Benefits of technology

It improves the heating efficiency and baking effect of steam, avoids excessive humidity of the inner liner and dishes cooling problems, and does not need to add a blower device to maintain the temperature uniformity of the inner liner.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention relates to an integrated cooker with a cooking device, which is characterized in that the side wall of an inner container is also provided with an air vent, the bottom wall of an exhaust box is also provided with an air guide port, the air guide port and an air inlet are arranged at an interval, and the air guide port is in fluid communication with the air vent; the air inlet comprises a first air inlet opposite to the air inlet and a second air inlet opposite to the air guide port, and further comprises a direction adjusting mechanism used for adjusting the air inlet direction of the first air inlet and the second air inlet, and in the steaming mode, the ventilation port is used for exhausting air in the inner container, and the ventilation port is used for exhausting air in the outer container. In the normal baking mode, the ventilation opening is used for exhausting gas in the inner container, and the air inlet directions of the first air inlet and the second air inlet are both upward. In the steaming mode, steam can fully exchange heat with food, the steam heating efficiency is improved, and in the common baking mode, the exhaust speed can be increased, and the baking effect is improved.
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Description

Technical Field

[0001] The invention relates to the field of stoves, and in particular to an integrated stove with a cooking device. Background Art

[0002] An integrated stove is a household appliance that integrates a stove with other kitchen appliances. In the prior art, a stove is generally integrated with a cooking device, so that the integrated stove can meet the user's basic cooking operations, such as frying, baking, steaming, etc.

[0003] At present, the integrated stoves on the market generally set the stove above the cooking device, and the gas generated by the cooking device is discharged from bottom to top through the rear side of the panel of the stove. For example, the Chinese utility model patent with patent number ZL 202022216967.7 (authorization announcement number CN214370372U) discloses an integrated stove, including a cooking device and a stove, the stove includes a stove shell, the stove shell includes a chassis and a panel, the cooking device includes a cooking cavity, a mounting plate is arranged above the cooking cavity, a knob hole is provided on the panel of the stove, and an exhaust window is provided on the rear side of the panel, a heat dissipation channel with a heat dissipation fan and an air inlet is provided in the stove shell, the air inlet of the heat dissipation channel is fluidly connected with the knob hole, and the air outlet of the heat dissipation channel is fluidly connected with the exhaust window. In addition, an exhaust box is provided on the lower surface of the panel at the exhaust window, a first air vent connected to the air outlet of the heat dissipation channel is provided on the front side wall of the exhaust box, and a second air vent is provided on the bottom wall of the exhaust box, and the second air vent is connected to the second exhaust port of the cooking cavity through an exhaust pipe.

[0004] Furthermore, current cooking devices generally have steaming and baking functions. In order to take both cooking functions into account, existing cooking devices cannot achieve professional steaming and professional baking cooking effects. There are mainly two problems: (1) In the steaming mode, the steam in the inner pot is discharged too quickly, resulting in insufficient heat exchange between the steam and the food, low steam utilization rate, and short water tank life; (2) In the ordinary baking mode, the gas in the inner pot is discharged too slowly, affecting the baking effect and baking efficiency, especially when baking food with high humidity.

[0005] Among them, regarding the problem of excessive humidity during the baking function, forced exhaust is generally achieved by blowing air, for example, the Chinese utility model patent with patent number ZL 202122405399.X (authorization announcement number CN216307871U). Although the existing blowing method can solve the problem of excessive humidity in the inner pot in the ordinary baking mode, and the remaining gas (such as hot air or hot steam) in the inner pot at the end of cooking is directly sprayed onto the user when the door is opened, the additional blowing device will increase the production cost of the cooking device and will also complicate the internal structure of the cooking device. In addition, directly blowing cold air from the outside into the inner pot will destroy the uniformity of the temperature field inside the inner pot. At the same time, blowing cold air directly into the inner pot after cooking will also cause the cooked dishes to cool down. Summary of the invention

[0006] The first technical problem to be solved by the present invention is to provide an integrated stove with a cooking device having high cooking efficiency and good cooking effect in view of the prior art.

[0007] The second technical problem to be solved by the present invention is to provide an integrated stove with a cooking device that has high cooking efficiency and good cooking effect in response to the prior art. At the same time, the integrated stove can achieve forced exhaust of the gas inside the inner pot without the need for an additional blowing device.

[0008] The third technical problem to be solved by the present invention is to provide an integrated stove with a cooking device that has high cooking efficiency and good cooking effect in response to the prior art. At the same time, the integrated stove can achieve forced exhaust of the gas inside the inner pot without the need for an additional blower, and the exhaust effect is good.

[0009] The fourth technical problem to be solved by the present invention is to provide an integrated stove with a cooking device that has high cooking efficiency and good cooking effect in response to the prior art. At the same time, the integrated stove can achieve strong exhaust of the gas inside the inner pot without adding a blowing device, and can avoid affecting the uniformity of the temperature field inside the inner pot.

[0010] The technical solution adopted by the present invention to solve at least one of the above technical problems is: an integrated stove with a cooking device, comprising a cooking device and a stove arranged on the cooking device, the cooking device comprising an inner pot, an exhaust port is provided on the side wall of the inner pot, the stove comprises a stove shell, a heat dissipation channel is provided in the stove shell, and the stove shell comprises a bottom plate with an upper opening and a panel covering the opening of the bottom plate, an exhaust window is provided on the panel, and an exhaust box is provided on the lower surface of the panel at the exhaust window, and an air inlet is provided on the bottom wall of the exhaust box, which is fluidly connected to the exhaust port, and an air inlet is provided on the side wall, which is fluidly connected to the heat dissipation outlet of the heat dissipation channel, characterized in that:

[0011] The side wall of the inner container is also provided with an air vent, and the bottom wall of the exhaust box is also provided with an air guide port spaced apart from the air inlet, the air guide port is fluidly connected with the air vent, and the air inlet includes a first air inlet opposite to the air inlet and a second air inlet opposite to the air guide port, and also includes a direction adjustment mechanism for adjusting the air inlet direction of the first air inlet and the second air inlet.

[0012] Furthermore, in the steaming mode, the vent is used to discharge the gas in the inner pot, and the air inlet directions of the first air inlet and the second air inlet are both downward.

[0013] In the normal grilling mode, the vents are used to discharge the gas in the inner pot, and the air inlet directions of the first air inlet and the second air inlet are both upward.

[0014] Furthermore, in the dehumidification baking mode or the end of cooking, the vent is used to let outside air into the inner pot, and the air inlet direction of the first air inlet is upward, while the air inlet direction of the second air inlet is downward. At this time, the outside air enters the exhaust box through the air outlet of the exhaust box, and then enters the inner pot through the air guide port and the vent in turn, and the air entering the inner pot squeezes the moisture in the inner pot, and the moisture quickly passes through the exhaust port and is discharged into the exhaust box from the air inlet, and then is discharged to the outside through the air outlet of the exhaust box. Thereby, the moisture is quickly discharged to the outside in the normal baking mode, avoiding excessive humidity inside the inner pot and affecting the baking effect, especially when baking ingredients with high humidity. At the end of cooking, the outside air entering the inner pot squeezes the remaining heat or steam in the inner pot, avoiding the remaining heat or steam in the inner pot from spraying directly onto the user when the door is opened. Furthermore, in the present invention, the first air inlet lets in air upwards and the second air inlet lets in air downwards, so that on the one hand, the warm gas in the heat dissipation channel can be mixed downwards into the air outlet air flow of the air guide port through the air inlet airflow of the second air inlet, thereby accelerating the air outlet speed of the air guide port, thereby accelerating the air inlet speed of the air vent, and further accelerating the exhaust speed of the exhaust port. At the same time, the first air inlet lets in air upwards and can accelerate the air inlet speed at the air inlet, thereby further accelerating the exhaust speed of the exhaust port. On the other hand, the warm gas in the heat dissipation channel is introduced into the inner pot through the second air inlet, thereby preventing cold air from directly entering the inner pot and affecting the uniformity of the temperature field inside the inner pot during cooking, or causing the cooked dishes in the inner pot to cool down quickly at the end of cooking.

[0015] Furthermore, the direction adjustment mechanism comprises:

[0016] A first guide vane assembly, disposed on the first air inlet and used to control the air inlet direction of the first air inlet;

[0017] A second guide vane assembly, disposed on the second air inlet and used to control the air inlet direction of the second air inlet;

[0018] A drive motor capable of forward and reverse rotation, and having a first output shaft and a second output shaft at both ends, wherein the first output shaft is used to drive the first guide vane assembly to rotate to adjust the air inlet direction of the first air inlet, and the second output shaft is used to drive the second guide vane assembly to rotate to adjust the air inlet direction of the second air inlet;

[0019] A first clutch, used to control the clutch between the first output shaft of the drive motor and the first guide vane assembly;

[0020] The second clutch is used to control the clutch between the second output shaft of the drive motor and the second guide vane assembly. In this way, in the initial state, the first air inlet and the second air inlet both take in air in the horizontal direction. In the steaming mode, the first clutch and the second clutch are both closed, and the drive motor rotates forward to drive the first guide vane assembly and the second guide vane assembly to rotate respectively, so that the first air inlet and the second air inlet both take in air downward; in the ordinary baking mode, the first clutch and the second clutch are both closed, and the drive motor reverses to drive the first guide vane assembly and the second guide vane assembly to rotate respectively, so that the first air inlet and the second air inlet both take in air upward. In the dehumidification baking mode or the end of cooking, first, the first clutch is closed and the second clutch is disconnected, the drive motor reverses to drive the first guide vane assembly to rotate, and the first air inlet takes in air upward; then, the first clutch is disconnected and the second clutch is closed, the drive motor rotates forward to drive the second guide vane assembly to rotate, and the second air inlet takes in air downward.

[0021] Further, the first guide vane assembly and the second guide vane assembly each include a guide vane arranged transversely along the corresponding air inlet and a linkage frame arranged vertically, the guide vanes are arranged in parallel at intervals along the height direction of the corresponding air inlet, and each guide vane is respectively mounted on the linkage frame so as to be rotatable up and down, and is linked by the linkage frame,

[0022] The first output shaft of the driving motor is linked to one of the guide vanes of the first guide vane assembly through the first clutch, and the second output shaft is linked to one of the guide vanes of the second guide vane assembly through the second clutch.

[0023] Moreover, in the initial state, each guide blade in each guide vane assembly extends horizontally, so that the first air inlet and the second air inlet both enter the air in the horizontal direction. In the steaming mode, the driving motor drives one of the guide blades in the first guide vane assembly to rotate, and the guide blade drives the other guide blades of the first guide vane assembly to rotate synchronously through the linkage frame, so that each guide blade of the first guide vane assembly is tilted downward from the outside to the inside relative to the exhaust box, so as to achieve the downward air intake of the first air inlet; and, the driving motor drives one of the guide blades in the second guide vane assembly to rotate at the same time, and the guide blade drives the other guide blades of the second guide vane assembly to rotate synchronously through the linkage frame, so that each guide blade of the second guide vane assembly is tilted downward from the outside to the inside relative to the exhaust box, so as to achieve the downward air intake of the second air inlet. At the same time, in the ordinary baking mode, each guide blade of the first guide vane assembly is tilted upward from the outside to the inside relative to the exhaust box, so as to achieve the upward air intake of the first air inlet, and each guide blade of the second guide vane assembly is tilted upward from the outside to the inside relative to the exhaust box, so as to achieve the upward air intake of the first air inlet. In the dehumidification baking mode or the cooking end state, the guide blades of the first guide vane assembly are tilted upward from the outside to the inside relative to the exhaust box to achieve upward air intake at the first air inlet, and the guide blades of the second guide vane assembly are tilted downward from the outside to the inside relative to the exhaust box to achieve downward air intake at the first air inlet.

[0024] Furthermore, each linkage frame includes a first linkage rod and a second linkage rod extending vertically and being movable vertically up and down, and each guide blade is a long strip, and a hinge seat is provided on one side of each guide blade, and the hinge seat is located between the first linkage rod and the second linkage rod of the corresponding linkage frame, and the two ends of the hinge seat are rotatably connected to the corresponding linkage rod through a rotating shaft extending along the length direction of the guide blade. In this way, when one of the guide blades in each guide vane assembly rotates, the first linkage rod and the second linkage rod of the corresponding hinge seat are driven to move up and down, and then the other guide blades are driven to rotate synchronously, so as to adjust the air inlet direction of each air inlet.

[0025] Furthermore, the first guide vane assembly and the second guide vane assembly each include a base disposed at both ends of each guide vane, each base is a vertically extending block, and dampers are respectively installed on both ends of each guide vane, and damping grooves corresponding to each damper and respectively provided for the corresponding damper to be embedded and form a damping rotation connection are respectively opened on each base, and one of the dampers in each guide vane assembly is linked to the corresponding clutch. In this way, each guide vane can be rotated smoothly and positioned at a desired angle through each damper, and then each air inlet can be stabilized in a desired air inlet direction.

[0026] Furthermore, it also includes a condensation water box arranged in the exhaust box, the upper part of which is open to form a condensation air outlet connected to the exhaust window, and the bottom wall of the condensation water box is provided with a first condensation air outlet and a second condensation air outlet spaced apart and arranged in parallel, wherein the first condensation air outlet is fluidly connected to the air inlet, and the second condensation air outlet is fluidly connected to the air guide port, and the first air inlet and the second air inlet are respectively located on the condensation water box. By providing the condensation water box, the condensation water formed in the exhaust box can be collected to prevent the condensation water from flowing everywhere in the exhaust box.

[0027] Furthermore, air guide sleeves are vertically arranged on the inner bottom surface of the condensed water box outside each condensed air port, and the height of each air guide sleeve is lower than the height of the condensed water box. On the one hand, it can prevent the condensed water formed in the condensed water box from flowing back into the inner pot through each condensed air port, and on the other hand, it can guide the airflow in the air inlet and the air guide port to prevent the airflow from mixing, especially in the dehumidification baking mode or the end of cooking, it can prevent the airflow at the air inlet from flowing back into the inner pot through the air guide port to affect the exhaust effect of the inner pot.

[0028] Furthermore, a hot air baffle is provided on the rear side cover of the inner cavity of the inner tank, and the hot air baffle and the rear side cavity wall of the inner tank form a hot air chamber, and the hot air baffle includes a hot air inlet located in the center and a hot air outlet located on the side of the hot air inlet, and a hot air blower is installed on the rear side wall of the inner tank, and the impeller of the hot air blower is located in the above-mentioned hot air chamber and directly faces the above-mentioned hot air inlet.

[0029] The exhaust port is opened on the rear side wall of the inner tank and is located in the hot air chamber, and is located outside the horizontal projection of the impeller of the hot air blower on the rear side wall of the inner tank, while the vent port is opened on the right side wall of the inner tank and is located in front of the hot air chamber, and is lower in height than the exhaust port.

[0030] Furthermore, in the dehumidification baking mode or the cooking end state, the hot air blower rotates at a high speed, and the speed of the hot air blower is greater than the speed in the ordinary baking mode. The high-speed rotation of the hot air blower causes the hot air to gather at the exhaust port, and the air pressure at the exhaust port is greater than the atmospheric pressure. The hot air enters the exhaust box from the air inlet through the exhaust port. At this time, the air guide port of the exhaust box forms a negative pressure relative to the air inlet and is lower than the atmospheric pressure. Then, the outside cold air enters the exhaust box through the air outlet of the exhaust box, and enters the inner pot through the air guide port from the air vent, squeezing the hot air in the inner pot from the bottom to the top to flow to the above-mentioned exhaust port, forming a two-way convection circulation effect. Compared with the prior art, the present invention does not need to add a blasting device at the vent, and only needs to design the exhaust port and the opening position of the vent on the side wall of the inner pot, as well as the speed of the hot air blower, to obtain the technical effect of blasting and exhausting.

[0031] Furthermore, in the dehumidification baking mode or the end of cooking, the speed of the hot air fan is 1700r / min~2100r / min, so as to better form a dual-path convection circulation effect, while in the ordinary baking mode, the speed of the hot air fan is 1000r / min~1300r / min.

[0032] Furthermore, the exhaust port is provided at the upper left end of the back wall of the inner container, and the vent is provided at the lower rear end of the right side wall of the inner container. In this way, when forming a two-way convection circulation, a better pressure difference can be formed between the exhaust port and the vent, thereby better ensuring the effect of the two-way convection circulation.

[0033] Furthermore, the distance between the exhaust port and the upper end edge of the back wall of the inner tank is less than or equal to 1 / 3 of the height of the back wall, which is conducive to the hot air floating up and gathering at the exhaust port, and the distance between the above-mentioned vent and the lower end edge of the right side wall of the inner tank is less than or equal to 1 / 3 of the height of the right side wall, which is conducive to the cold air sinking at the vent. Therefore, when a two-way convection circulation is formed, the outside air entering through the vent can better squeeze the hot air in the inner tank to move toward the exhaust port.

[0034] Compared with the prior art, the advantages of the present invention are that an exhaust port and an air vent are respectively provided on the side walls of the inner tank, and an air inlet and an air guide port are respectively provided on the exhaust box, wherein the air inlet is fluidically connected with the above-mentioned exhaust port, and the air guide port is fluidically connected with the above-mentioned air vent, and a first air inlet and a second air inlet are respectively provided on the side walls of the exhaust box, the first air inlet is opposite to the above-mentioned air inlet, and the second air inlet is opposite to the above-mentioned air guide port, and the direction adjustment mechanism can control the air inlet direction of the first air inlet and the second air inlet.

[0035] Furthermore, in the steaming mode, the above-mentioned vents are used to discharge the gas in the inner pot, and the air inlet directions of the first air inlet and the second air inlet are both downward, so that the heat dissipation gas in the heat dissipation channel is blown into the exhaust box through the first air inlet and the second air inlet, and then flows from top to bottom to the air inlet and the air guide port, respectively, thereby obstructing the air flow from the air inlet and the air guide port entering the exhaust box from bottom to top, slowing down the air intake speed of the air inlet and the air guide port, and then slowing down the exhaust speed of the exhaust port and the vent, so that the steam in the inner pot can fully exchange heat with the food, thereby improving the steam heating efficiency.

[0036] In the normal baking mode, the above-mentioned vents are used to discharge the gas in the inner pot, and the air inlet directions of the first air inlet and the second air inlet are both upward, so that the heat dissipation gas in the heat dissipation channel is blown into the exhaust box through the first air inlet and the second air inlet, and then mixed with the intake air flow of the air inlet and the air guide port respectively and flows toward the air outlet of the exhaust box. The intake air flow in the air inlet and the first air inlet can smoothly enter the exhaust box, so that the gas in the inner pot can be smoothly discharged through the exhaust port and the vent, thereby accelerating the exhaust speed of the inner pot and improving the baking effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 This is a schematic diagram of the structure of an integrated stove in an embodiment of the present invention;

[0038] Figure 2 for Figure 1 A schematic diagram of the structure in another direction;

[0039] Figure 3 This is a schematic diagram of the partial structure of the integrated stove in an embodiment of the present invention (when the hot air baffle and the back heating pipe are hidden);

[0040] Figure 4 Schematic diagram of the structure of the integrated stove in the steaming mode according to an embodiment of the present invention;

[0041] Figure 5 for Figure 4 Cross-sectional view along AA direction;

[0042] Figure 6 for Figure 5 Enlarged view of part C;

[0043] Figure 7 for Figure 4 Cross-sectional view along direction BB;

[0044] Figure 8 for Figure 7 A magnified view of part D in the middle;

[0045] Fig. 9 It is a schematic diagram of the partial structure of the integrated stove in the steaming mode according to an embodiment of the present invention;

[0046] Fig.10 for Fig. 9 A schematic diagram of the structure in another direction;

[0047] Fig.11 Schematic diagram of the structure of the first guide vane assembly in an embodiment of the present invention;

[0048] Fig.12 It is a structural exploded view of the first guide vane assembly in an embodiment of the present invention;

[0049] Fig.13 It is a schematic diagram of the partial structure of the integrated stove in the ordinary baking mode according to an embodiment of the present invention;

[0050] Fig.14 It is a schematic diagram of the partial structure of the integrated stove in the dehumidification baking mode or the cooking end state according to an embodiment of the present invention. DETAILED DESCRIPTION

[0051] The present invention is further described in detail below with reference to the accompanying drawings.

[0052] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Since the embodiments disclosed in the present invention can be set in different directions, these terms indicating directions are only for illustration and should not be regarded as limitations. For example, "up" and "down" are not necessarily limited to directions opposite to or consistent with the direction of gravity. In addition, the features defined as "first" and "second" may explicitly or implicitly include one or more of such features.

[0053] like Figures 1 to 14 As shown, an integrated stove with a cooking device comprises a cooking device 1 and a stove 2 arranged on the cooking device 1, wherein the cooking device 1 comprises an inner pot 10, and an exhaust port 101 is provided on the side wall of the inner pot 10. The stove 2 comprises a stove shell 20, in which a heat dissipation channel 21 is provided, and the stove shell 20 comprises a bottom plate 202 with an upper opening and a panel 201 covering the opening of the bottom plate 202, an exhaust window 2010 is provided on the panel 201, and an exhaust cover plate 2011 is sealed in the exhaust window 2010. An exhaust box 3 is provided on the lower surface of the panel 201 at the exhaust window 2010 in the left and right directions, and an air inlet 31 in fluid communication with the exhaust port 101 is provided on the bottom wall of the exhaust box 3, and an air inlet in fluid communication with the heat dissipation outlet of the heat dissipation channel 21 is provided on the front side wall.

[0054] Further, if Figure 1 and Figure 3 As shown, a vent 102 is also provided on the side wall of the inner container 10. Figure 6 As shown, an air guide port 32 is also provided on the bottom wall of the exhaust box 3 and is spaced apart from the air inlet 31. The air guide port 32 is fluidly connected to the vent 102. The air inlet includes a first air inlet 33 opposite to the air inlet 31 and a second air inlet 34 opposite to the air guide port 32, and also includes a direction adjustment mechanism 4 for adjusting the air inlet direction of the first air inlet 33 and the second air inlet 34.

[0055] Further, if Figures 5 to 10As shown, in the steaming mode, the vent 102 is used to discharge the gas in the inner pot 10, and the air inlet directions of the first air inlet 33 and the second air inlet 34 are both downward. In this way, the heat dissipation gas in the heat dissipation channel 21 is blown into the exhaust box 3 through the first air inlet 33 and the second air inlet 34, and then flows from top to bottom to the air inlet 31 and the air guide 32, thereby hindering the air flow from the air inlet 31 and the air guide 32 that enters the exhaust box 3 from bottom to top, slowing down the air intake speed of the air inlet 31 and the air guide 32, and then slowing down the exhaust speed of the exhaust port 101 and the vent 102, so that the steam in the inner pot 10 can fully exchange heat with the food, thereby improving the steam heating efficiency.

[0056] Furthermore, in the normal grilling mode, the vent 102 is used to discharge the gas in the inner pot 10, and the air inlet directions of the first air inlet 33 and the second air inlet 34 are both upward. Fig.13 As shown. In this way, after the heat dissipation gas in the heat dissipation channel 21 is blown into the exhaust box 3 through the first air inlet 33 and the second air inlet 34, it mixes with the intake airflow of the air inlet 31 and the air guide port 32 and flows toward the air outlet 35 of the exhaust box 3. The intake airflow in the air inlet 31 and the first air inlet 31 can smoothly enter the exhaust box 3, and then the gas in the inner pot 10 can be smoothly discharged through the exhaust port 101 and the vent 102, thereby accelerating the exhaust speed of the inner pot 10 and improving the baking effect.

[0057] Furthermore, in the dehumidification baking mode or the cooking end state, the vent 102 is used to introduce outside air into the inner pot 10, and the air inlet direction of the first air inlet 33 is upward, while the air inlet direction of the second air inlet 34 is downward. Fig.14As shown. At this time, the outside air enters the exhaust box 3 through the air outlet 35 of the exhaust box 3, and then enters the inner pot 10 through the air guide port 32 and the vent 102 in turn. The air entering the inner pot 10 squeezes the moisture in the inner pot 10, and the moisture quickly passes through the exhaust port 101 and is discharged into the exhaust box 3 from the air inlet 31, and then is discharged to the outside through the air outlet 35 of the exhaust box 3. In this way, the moisture is quickly discharged to the outside in the normal baking mode, avoiding excessive humidity inside the inner pot 10 and affecting the baking effect, especially when baking ingredients with high humidity. At the end of cooking, the outside air entering the inner pot 10 squeezes the remaining heat or steam in the inner pot 10, avoiding the remaining heat or steam in the inner pot 10 from spraying directly onto the user when the door is opened. Furthermore, in the present invention, air is taken in upward through the first air inlet 33 and air is taken in downward through the second air inlet 34. Thus, on the one hand, the warm gas in the heat dissipation channel 21 can be mixed downward into the air outlet air flow of the air guide port 32 through the air inlet airflow of the second air inlet 34, thereby accelerating the air outlet speed of the air guide port 32, thereby accelerating the air inlet speed of the air vent 102, and further accelerating the exhaust speed of the exhaust port 101. At the same time, the first air inlet 33 takes in air upward and can accelerate the air inlet speed at the air inlet 31, thereby further accelerating the exhaust speed of the exhaust port 101. On the other hand, the warm gas in the heat dissipation channel 21 is introduced into the inner pot 10 through the second air inlet 34, thereby preventing cold air from directly entering the inner pot 10 and affecting the uniformity of the temperature field inside the inner pot 10 during cooking, or causing the cooked dishes in the inner pot 10 to cool down quickly at the end of cooking.

[0058] Furthermore, in this embodiment, the direction adjustment mechanism 4 includes a first guide vane assembly 41 , a second guide vane assembly 42 , a drive motor 43 , a first clutch 44 and a second clutch 45 . Among them, the first guide vane assembly 41 is arranged on the above-mentioned first air inlet 33 and is used to control the air inlet direction of the first air inlet 33; the second guide vane assembly 42 is arranged on the above-mentioned second air inlet 34 and is used to control the air inlet direction of the second air inlet 34; the driving motor 43 can be reversed, and has a first output shaft 431 and a second output shaft 432 at both ends, wherein the first output shaft 431 is used to drive the first guide vane assembly 41 to rotate to achieve the adjustment of the air inlet direction of the first air inlet 33, and the second output shaft 432 is used to drive the second guide vane assembly 42 to rotate to achieve the adjustment of the air inlet direction of the second air inlet 34; the first clutch 44 is used to control the clutch between the first output shaft 431 of the driving motor 43 and the above-mentioned first guide vane assembly 41; the second clutch 45 is used to control the clutch between the second output shaft 432 of the driving motor 43 and the above-mentioned second guide vane assembly 42.

[0059] In this way, in the initial state, the first air inlet 33 and the second air inlet 34 both take in air in the horizontal direction. In the steaming mode, the first clutch 44 and the second clutch 45 are both closed, and the driving motor 43 rotates forward to drive the first guide vane assembly 41 and the second guide vane assembly 42 to rotate respectively, so that the first air inlet 33 and the second air inlet 34 both take in air downward. In the ordinary baking mode, the first clutch 44 and the second clutch 45 are both closed, and the driving motor 43 rotates reversely to drive the first guide vane assembly 41 and the second guide vane assembly 42 to rotate respectively, so that the first air inlet 33 and the second air inlet 34 both take in air upward. In the dehumidification baking mode or the cooking end state, first, the first clutch 44 is closed and the second clutch 45 is disconnected, the driving motor 43 rotates reversely to drive the first guide vane assembly 41 to rotate, and the first air inlet 33 takes in air upward; then, the first clutch 44 is disconnected and the second clutch 45 is closed, the driving motor 43 rotates forward to drive the second guide vane assembly 42 to rotate, and the second air inlet 34 takes in air downward.

[0060] Further, the first air inlet 33 and the second air inlet 34 are respectively square openings extending in the left-right direction along the front side wall of the exhaust box 3, and the first guide vane assembly 41 and the second guide vane assembly 42 each include a guide vane 46 arranged along the length of the corresponding air inlet and a vertically arranged linkage frame 47, the guide vanes 46 are arranged in parallel along the height direction of the corresponding air inlet, and each guide vane 46 is respectively mounted on the linkage frame 47 so as to be rotatable up and down, and is linked by the linkage frame 47. The first output shaft 431 of the drive motor 43 is linked with one of the guide vanes 46 of the first guide vane assembly through the first clutch 44, and the second output shaft 432 is linked with one of the guide vanes 46 of the second guide vane assembly through the second clutch 45. Moreover, in the initial state, each guide vane 46 in each guide vane assembly extends horizontally, so that the first air inlet 33 and the second air inlet 34 both take in air in the horizontal direction. In the steaming mode, the driving motor 43 drives one of the guide blades 46 in the first guide vane assembly 41 to rotate, and the guide blade 46 drives the other guide blades 46 of the first guide vane assembly 41 to rotate synchronously through the linkage frame 47, so that the guide blades 46 of the first guide vane assembly 41 are tilted downward from front to back relative to the exhaust box 3, respectively, to achieve downward air intake of the first air inlet 33; and the driving motor 43 simultaneously drives one of the guide blades 46 in the second guide vane assembly 42 to rotate, and the guide blade 46 drives the other guide blades 46 of the second guide vane assembly 42 to rotate synchronously through the linkage frame 47, so that the guide blades 46 of the second guide vane assembly 42 are tilted downward from front to back relative to the exhaust box 3, respectively, to achieve downward air intake of the second air inlet 34, as shown in FIG. Fig. 9 and Fig.10At the same time, in the common baking mode, the guide blades 46 of the first guide vane assembly 41 are tilted upward from outside to inside relative to the exhaust box 3, so that the first air inlet 33 can enter upward, and the guide blades 46 of the second guide vane assembly 42 are tilted upward from front to back relative to the exhaust box 3, so that the first air inlet 33 can enter upward, as shown in FIG. Fig.13 In the dehumidification baking mode or the cooking end state, each guide blade 46 of the first guide vane assembly 41 is tilted upward from front to back relative to the exhaust box 3 to achieve upward air intake of the first air inlet 33, and each guide blade 46 of the second guide vane assembly 42 is tilted downward from front to back relative to the exhaust box 3 to achieve downward air intake of the first air inlet 33, as shown in FIG. Fig.14 shown.

[0061] Further, if Fig.11 and Fig.12 As shown, each of the above linkage frames 47 includes a first linkage rod 471 and a second linkage rod 472 extending vertically and being movable vertically up and down. Each guide blade 46 is a rectangular plate, and a hinge seat 461 is provided at the center of one side of each guide blade 46. The hinge seat 461 is located between the first linkage rod 471 and the second linkage rod 472 of the corresponding linkage frame 47, and the two ends of the hinge seat 461 are rotatably connected to the corresponding linkage rod through a rotating shaft (not shown) extending along the length direction of the guide blade 46. In this way, when one of the guide blades 46 in each guide vane assembly rotates, the first linkage rod 471 and the second linkage rod 472 of the corresponding hinge seat 461 are driven to move up and down, thereby driving the other guide blades 46 to rotate synchronously, so as to adjust the air inlet direction of each air inlet.

[0062] Further, if Fig.11 and Fig.12As shown, the first guide vane assembly 41 and the second guide vane assembly 42 also include bases 48 fixedly arranged at both ends of each guide vane 46, each base 48 is a vertically extending square block, and dampers 49 are respectively installed on the ends of each guide vane 46, and damping grooves 481 corresponding to each damper 49 and respectively provided for the corresponding damper 49 to be embedded and form a damping rotation connection are respectively opened on each base 48, and one of the dampers 49 in each guide vane assembly is linked with the corresponding clutch. In this way, each damper 49 can make each guide vane 46 rotate smoothly and be positioned at a desired angle, so that each air inlet can be stabilized in the desired air inlet direction. Specifically, each damping groove 481 opens at one side of the corresponding base 48, and the other side of each base 48 is penetrated with an axial hole 482 corresponding to each damping groove 481. One end of each clutch is fixed to the corresponding output shaft of the driving motor 43, and the other end is fixed with a transmission shaft 5, which passes through one of the axial holes 482 and is fixed to the corresponding damper 49. In this embodiment, the outer shape of each damper 49 is a cylindrical shape extending left and right, and the shape of each damping groove 481 matches the corresponding damper 49, and each damper 49 can rotate circumferentially in the corresponding damping groove 481.

[0063] Furthermore, it also includes a condensation water box 6 disposed in the exhaust box 3, the upper portion of the condensation water box 6 is open to form a condensation air outlet 63 that is in communication with the exhaust window 2010, and the bottom wall of the condensation water box 6 is provided with a first condensation air outlet 61 and a second condensation air outlet 62 that are spaced and arranged in parallel, wherein the first condensation air outlet 61 is in fluid communication with the air inlet 31, and the second condensation air outlet 62 is in fluid communication with the air guide 32, and the first air inlet 33 and the second air inlet 34 are respectively located on the condensation water box 6. By providing the condensation water box 6, the condensation water formed in the exhaust box 3 can be collected to prevent the condensation water from flowing everywhere in the exhaust box 3.

[0064] Furthermore, air guide sleeves 7 are vertically arranged on the inner bottom surface of the condensed water box 6 outside each condensed air port, and the height of each air guide sleeve 7 is lower than the height of the condensed water box 6. On the one hand, it can prevent the condensed water formed in the condensed water box 6 from flowing back into the inner pot 10 through each condensed air port, and on the other hand, it can guide the airflow in the air inlet 31 and the air guide port 32 to prevent the airflow from mixing, especially in the dehumidification baking mode or the end of cooking, it can prevent the airflow at the air inlet 31 from flowing back into the inner pot 10 through the air guide port 32 to affect the exhaust effect of the inner pot 10.

[0065] Furthermore, a hot air baffle 13 is provided on the rear side cover of the inner cavity of the inner liner 10, and the hot air baffle 13 and the rear side cavity wall of the inner liner 10 form a hot air chamber 130. The hot air baffle 13 includes a hot air inlet 131 located in the center and a hot air outlet 132 located on the side of the hot air inlet 131. A hot air blower 14 is installed on the rear side wall of the inner liner 10, and the impeller 141 of the hot air blower 14 is located in the hot air chamber 130 and directly opposite to the hot air inlet 131. The exhaust port 101 is opened on the rear side wall of the inner liner 10 and is located in the hot air chamber 130, and is located outside the horizontal projection of the impeller 141 of the hot air blower 14 on the rear side wall of the inner liner 10, and the vent 102 is opened on the right side wall of the inner liner 10 and is located in front of the hot air chamber 130, and the height is lower than the exhaust port 101. Furthermore, in the dehumidification baking mode or the cooking end state, the hot air blower 14 rotates at a high speed, and the speed of the hot air blower 14 is greater than the speed in the ordinary baking mode. The high-speed rotation of the hot air blower 14 causes the hot air to gather at the exhaust port 101, and the air pressure at the exhaust port 101 is greater than the atmospheric pressure. The hot air enters the exhaust box 3 from the air inlet 31 through the exhaust port 101. At this time, the air guide port 32 of the exhaust box 3 forms a negative pressure relative to the air inlet 31 and is lower than the atmospheric pressure, so the external cold air enters the exhaust box 3 through the air outlet 35 of the exhaust box 3, and enters the inner pot 10 through the air guide port 32 from the air vent 102, squeezing the hot air in the inner pot 10 from bottom to top to flow to the exhaust port 101, forming a two-way convection circulation effect. Compared with the prior art, the present invention does not need to add a blasting device at the vent 102, and only needs to design the positions of the exhaust port 101 and the vent 102 on the side wall of the inner pot 10 and the rotation speed of the hot air blower 14 to obtain the technical effect of blasting and exhausting. Preferably, in the dehumidification baking mode or the end of cooking, the rotation speed of the hot air blower 14 is 1700r / min to 2100r / min (preferably 1900r / min), so as to better form a dual-path convection circulation effect, and in the ordinary baking mode, the rotation speed of the hot air blower 14 is 1000r / min to 1300r / min.

[0066] Furthermore, the exhaust port 101 is provided at the upper left end of the back wall of the liner 10, and the vent 102 is provided at the lower rear end of the right side wall of the liner 10. In this way, when a two-way convection circulation is formed, a pressure difference can be better formed between the exhaust port 101 and the vent 102, thereby better ensuring the effect of the two-way convection circulation. Preferably, the spacing between the exhaust port 101 and the upper edge of the back wall of the liner 10 is less than or equal to 1 / 3 of the height of the back wall, which is conducive to the hot air floating up and gathering at the exhaust port 101, and the spacing between the vent 102 and the lower edge of the right side wall of the liner 10 is less than or equal to 1 / 3 of the height of the right side wall, which is conducive to the cold air sinking at the vent 102, so that when a two-way convection circulation is formed, the outside air entering through the vent 102 can better squeeze the hot air in the liner 10 to move toward the exhaust port 101. In this embodiment, the exhaust port is connected to the air inlet 31 of the exhaust box 3 through the exhaust pipe 11, and the vent 102 is connected to the air guide port 32 of the exhaust box 3 through the air guide pipe 12. Figure 2 shown.

[0067] The "fluid connection" referred to in the present invention refers to the spatial position relationship between two components or parts (hereinafter collectively referred to as the first part and the second part respectively), that is, the fluid (gas, liquid or a mixture of the two) can flow from the first part along the flow path or / and be transported to the second part. The first part and the second part can be directly connected to each other, or the first part and the second part can be indirectly connected through at least one third party. The third party can be a fluid channel such as a pipe, channel, duct, guide member, hole, groove, etc., or it can be a chamber allowing fluid to flow through, or a combination of the above.

Claims

1. An integrated stove with a cooking device, comprising a cooking device (1) and a stove (2) arranged on the cooking device (1), wherein the cooking device (1) comprises an inner pot (10), an exhaust port (101) is provided on a side wall of the inner pot (10), and the stove (2) comprises a stove shell (20), a heat dissipation channel (21) is provided in the stove shell (20), and the stove shell (20) comprises a bottom plate (202) with an upper opening and a cover on the bottom plate (20). 02), the panel (201) being provided with an exhaust window (2010), and an exhaust box (3) being provided on the lower surface of the panel (201) at the exhaust window (2010), and an air inlet (31) being fluidically connected to the exhaust port (101) being provided on the bottom wall of the exhaust box (3), and an air inlet being fluidically connected to the heat dissipation outlet of the heat dissipation channel (21) being provided on the side wall, characterized in that: The side wall of the inner container (10) is also provided with an air vent (102), and the bottom wall of the exhaust box (3) is also provided with an air guide port (32) spaced apart from the air inlet (31), the air guide port (32) being fluidly connected to the air vent (102), and the air inlet includes a first air inlet (33) opposite to the air inlet (31) and a second air inlet (34) opposite to the air guide port (32), and also includes a direction adjustment mechanism (4) for adjusting the air inlet direction of the first air inlet (33) and the second air inlet (34), Furthermore, in the steaming mode, the vent (102) is used to discharge the gas in the inner container (10), and the air inlet directions of the first air inlet (33) and the second air inlet (34) are both downward. In the normal grilling mode, the vent (102) is used to discharge the gas in the inner pot (10), and the air inlet directions of the first air inlet (33) and the second air inlet (34) are both upward.

2. The integrated stove with a cooking device according to claim 1, characterized in that: In the dehumidification baking mode or in the cooking end state, the vent (102) is used to let outside air into the inner pot (10), and the air inlet direction of the first air inlet (33) is upward, while the air inlet direction of the second air inlet (34) is downward.

3. The integrated stove with a cooking device according to claim 2, characterized in that: The direction adjustment mechanism (4) comprises: A first guide vane assembly (41), arranged on the first air inlet (33) and used to control the air inlet direction of the first air inlet (33); A second guide vane assembly (42) is disposed on the second air inlet (34) and is used to control the air inlet direction of the second air inlet (34); A drive motor (43) capable of forward and reverse rotation, and having a first output shaft (431) and a second output shaft (432) at both ends, wherein the first output shaft (431) is used to drive the first guide vane assembly (41) to rotate so as to adjust the air inlet direction of the first air inlet (33), and the second output shaft (432) is used to drive the second guide vane assembly (42) to rotate so as to adjust the air inlet direction of the second air inlet (34); A first clutch (44) for controlling the clutch between the first output shaft (431) of the drive motor (43) and the first guide vane assembly (41); The second clutch (45) is used to control the clutch between the second output shaft (432) of the drive motor (43) and the second guide vane assembly (42).

4. The integrated stove with a cooking device according to claim 3, characterized in that: The first guide vane assembly (41) and the second guide vane assembly (42) each comprise a guide vane (46) arranged transversely along the corresponding air inlet and a linkage frame (47) arranged vertically, the guide vanes (46) being arranged in parallel with each other at intervals along the height direction of the corresponding air inlet, and each guide vane (46) being mounted on the corresponding linkage frame (47) so as to be rotatable up and down, and being linked by the linkage frame (47), The first output shaft (431) of the drive motor (43) is linked to one of the guide blades (46) of the first guide vane assembly via the first clutch (44), while the second output shaft (432) is linked to one of the guide blades (46) of the second guide vane assembly via the second clutch (45), and in an initial state, each guide blade (46) in each guide vane assembly extends horizontally.

5. The integrated stove with a cooking device according to claim 4, characterized in that: Each linkage frame (47) comprises a first linkage rod (471) and a second linkage rod (472) extending vertically and movable vertically upward and downward, and each guide blade (46) is a long strip, and a hinge seat (461) is provided on one side of each guide blade (46), and the hinge seat (461) is located between the first linkage rod (471) and the second linkage rod (472) of the corresponding linkage frame (47), and the two ends of the hinge seat (461) are rotatably connected to the corresponding linkage rod via a rotating shaft extending along the length direction of the guide blade (46).

6. The integrated stove with a cooking device according to claim 5, characterized in that: The first guide vane assembly (41) and the second guide vane assembly (42) also include bases (48) arranged at both ends of each guide vane (46), each base (48) is a vertically extending block, and a damper (49) is installed on both end portions of each guide vane (46), and each base (48) is provided with a damping groove (481) corresponding to each damper (49) and for the corresponding damper (49) to be embedded and form a damping rotation connection, and one of the dampers (49) in each guide vane assembly is linked to the corresponding clutch.

7. The integrated stove with a cooking device according to any one of claims 1 to 6, characterized in that: It also includes a condensation water box (6) arranged in the above-mentioned exhaust box (3), the upper part of the condensation water box (6) is open to form a condensation air outlet (63) which is connected to the above-mentioned exhaust window (2010) at the top and bottom, and the bottom wall of the condensation water box (6) is provided with a first condensation air port (61) and a second condensation air port (62) spaced apart and arranged in parallel, wherein the first condensation air port (61) is fluidically connected to the above-mentioned air inlet (31), and the second condensation air port (62) is fluidically connected to the above-mentioned air guide port (32), and the above-mentioned first air inlet (33) and the second air inlet (34) are respectively located on the condensation water box (6).

8. The integrated stove with a cooking device according to claim 7, characterized in that: Air guide sleeves (7) are vertically arranged on the inner bottom surface of the condensation water box (6) outside each condensation air outlet, and the height of each air guide sleeve (7) is lower than the height of the condensation water box (6).

9. The integrated stove with a cooking device according to any one of claims 1 to 6, characterized in that: A hot air baffle (13) is provided on the rear side cover of the inner cavity of the inner container (10), and the hot air baffle (13) and the rear side wall of the inner container (10) form a hot air chamber (130). The hot air baffle (13) comprises a hot air inlet (131) located in the center and a hot air outlet (132) located on the side of the hot air inlet (131). A hot air blower (14) is installed on the rear side wall of the inner container (10), and an impeller (141) of the hot air blower (14) is located in the hot air chamber and directly faces the hot air inlet (131). The exhaust port (101) is provided on the rear side wall of the inner container (10) and is located in the hot air chamber (130), and is located outside the horizontal projection of the impeller (141) of the hot air blower (14) on the rear side wall of the inner container (10), while the vent (102) is provided on the right side wall of the inner container (10) and is located in front of the hot air chamber (130), and is lower in height than the exhaust port (101). Furthermore, in the dehumidification baking mode or in the cooking end state, the hot air blower (14) rotates at a high speed, and the rotation speed of the hot air blower (14) is greater than the rotation speed in the ordinary baking mode.

10. The integrated stove with a cooking device according to claim 9, characterized in that: In the dehumidification baking mode or the cooking end state, the rotation speed of the hot air fan (14) is 1700r / min to 2100r / min, while in the ordinary baking mode, the rotation speed of the hot air fan (14) is 1000r / min to 1300r / min.

11. The integrated stove with a cooking device according to any one of claims 1 to 6, characterized in that: The exhaust port (101) is opened at the upper left end of the back wall of the inner container (10), and the vent (102) is opened at the lower rear end of the right side wall of the inner container (10).

12. The integrated stove with a cooking device according to claim 11, characterized in that: The distance between the exhaust port (101) and the upper edge of the back wall of the inner container (10) is less than or equal to 1 / 3 of the height of the back wall, and the distance between the vent (102) and the lower edge of the right side wall of the inner container (10) is less than or equal to 1 / 3 of the height of the right side wall.

Citation Information

Patent Citations

  • Integrated cooker

    CN214370372U

  • Integrated cooker with cooking device

    CN216307871U

  • Gas / dual-fuel engine fuel gas echelon spraying device

    CN104832319A

  • Integrated cooker and control method thereof

    CN111609430A

  • Induced air ejector

    CN207741099U