CN220327280U - Steam and roast cooking inner container structure and steam and roast cooking equipment - Google Patents

Abstract

The utility model relates to a steaming and baking cooking liner structure and steaming and baking cooking equipment, comprising a liner with a first air outlet, wherein an upper heating pipe is arranged at the top of an inner cavity of the liner, an air exhaust channel with an air exhaust fan is arranged on the liner, the first air outlet is in fluid communication with an air inlet of the air exhaust channel, an installation chamber for installing the upper heating pipe is arranged at the top of the liner, the installation chamber is respectively provided with a heating window and an air outlet, the upper heating pipe is exposed out of the inner cavity of the liner, the heating window is closed in a steaming mode and is opened in a baking mode, the liner is also provided with a second air outlet which is in fluid communication with an air inlet of the air exhaust channel, and the air outlet is in fluid communication with the second air outlet. The utility model can avoid the upper heating pipe from being exposed in a high-temperature steam environment, and can obtain better cooking effect in a steaming mode and a baking mode by controlling the exhaust speed.

Description

Steam and roast cooking inner container structure and steam and roast cooking equipment

Technical Field

The utility model relates to the field of cooking equipment, in particular to a steaming and baking cooking liner structure and steaming and baking cooking equipment.

Background

Steaming and baking cooking equipment such as a steaming and baking oven has a steaming function and a baking function at the same time, wherein the steaming function utilizes steam generated in the inner container or steam input into the inner container to heat food placed in the inner container, and the baking function uses a heating system arranged on the inner container to perform radiation heating and hot air heating on the food placed in the inner container. Wherein, the heating system comprises an upper heating pipe arranged on the inner top surface of the inner liner. For example, chinese patent No. ZL 202121774466.9 (issued to CN 215838382U) entitled "a steaming and baking liner structure and steaming and baking all-in-one machine", chinese patent No. ZL 201721109130.4 (issued to CN 208524522U) "entitled" a heating structure and steaming and baking all-in-one machine ". The inner container of the existing steaming and baking cooking equipment is generally provided with only one exhaust port, and the exhaust speed of the inner container in the steaming mode needs to be slower, so that steam can be fully subjected to heat exchange with food in the inner container, and the exhaust speed of the inner container in the baking mode needs to be faster, thereby avoiding overlarge humidity in the inner container and ensuring the cooking effect. Therefore, the arrangement of the single exhaust port makes the existing steaming and baking cooking equipment unable to obtain the cooking effects of professional steaming and professional baking.

Further, the upper heating pipe applied to the cooking device is generally a metal heating pipe, and the metal heating pipe is prepared by adopting a coil welding process. For example, chinese patent application No. CN202011336832.2 (publication No. CN114532834 a) entitled "upper heating pipe installation structure of steaming and baking micro-machine", etc. However, in the steaming mode, the inner cavity of the inner container is filled with steam, the upper heating pipe is exposed to a high-temperature and high-humidity environment, and the high-temperature steam can enter the upper heating pipe through a welding seam on the upper heating pipe, so that the insulation resistance of the upper heating pipe is reduced, the performance and the service life of the upper heating pipe are affected, even the upper heating pipe cannot work normally, and further the cooking equipment is caused to malfunction.

Disclosure of Invention

The first technical problem to be solved by the utility model is to provide a steaming, baking and cooking liner structure capable of avoiding high-temperature steam from affecting an upper heating pipe.

The second technical problem to be solved by the utility model is to provide a steaming and baking cooking liner structure with low exhaust speed in a steaming mode and high exhaust speed in a baking mode aiming at the prior art.

The third technical problem to be solved by the utility model is to provide the steaming and baking cooking equipment with the steaming and baking cooking liner structure aiming at the prior art.

The utility model solves at least one of the technical problems by adopting the following technical proposal: the utility model provides a steam and roast culinary art inner bag structure, includes the inner bag that has first gas vent, and the upper heating pipe is installed at the top of this inner bag inner chamber, and set up the exhaust passage that has the exhaust fan on the inner bag, above-mentioned first gas vent is linked together with the air intake of this exhaust passage fluid, its characterized in that, the top of inner bag is provided with the installation room that is used for installing above-mentioned upper heating pipe, and this installation room has the heating window and the venthole that above-mentioned upper heating pipe exposes in the inner bag inner chamber respectively, and wherein, above-mentioned heating window closes and opens under roast mode under steaming mode to, and above-mentioned inner bag still has the second gas vent that is linked together with the air inlet of above-mentioned exhaust passage fluid, and above-mentioned venthole and this second gas vent fluid communication.

Further, the first exhaust port is formed in the lower end of the side wall of the inner container, and the second exhaust port is formed in the top wall of the inner container. The high-temperature gas has the special rising characteristic, so that the opening positions of the first exhaust port and the second exhaust port are designed as above, so that the steam discharging speed can be better reduced in the steaming mode, and the gas discharging speed can be better accelerated in the baking mode.

Further, the exhaust fan is installed on the air inlet of the exhaust channel, and the first exhaust port is communicated with the air inlet of the exhaust fan through the exhaust pipe. Thus, the gas in the liner is discharged into the exhaust fan through the first exhaust port and enters the exhaust channel along with the air outlet of the exhaust fan.

Further, an upper mounting plate is horizontally arranged on the liner, an air deflector is covered on the upper surface of the upper mounting plate to form the exhaust channel, and the air inlet is formed in the exhaust channel on the upper mounting plate. Thereby facilitating fluid communication between the exhaust passage and the second exhaust port via the intake port.

Further, the installation chamber also comprises a baffle plate for opening and closing the heating window, the baffle plate comprises a first plate body and a second plate body which are arranged in parallel and can move towards or away from each other,

in the steaming mode, the first plate and the second plate are spliced together to shield the heating window, and in the baking mode, the first plate and the second plate are spliced together to open the heating window. Therefore, the opening and closing control of the heating window of the installation chamber can be better realized through the baffle plate.

Further, the installation chamber extends along the horizontal direction, and the heating window is arranged on the bottom wall of the installation chamber and penetrates through the inner cavity of the liner. The upper heating pipe is convenient to install in the installation chamber, and the upper heating pipe can better heat the food in the inner cavity of the inner container in a radiation way through the opened heating window.

Further, an installation platform is horizontally arranged below the inner top surface of the inner container inner cavity, the installation platform is hollow, and the inner cavity of the installation platform forms the installation chamber. Therefore, the arrangement of the mounting chamber at the top of the inner cavity of the inner container can be realized without modifying the structure of the inner container.

Further, the first plate body and the second plate body of the baffle are arranged in parallel left and right, and the baffle further comprises a driving mechanism for driving the first plate body and the second plate body to move in opposite directions or in opposite directions,

in addition, when the first cooking container for the baking mode horizontally moves into the inner container, the driving mechanism drives the first plate body and the second plate body to move so as to open the heating window,

and the driving mechanism drives the first plate body and the second plate body to move to close the heating window in a state that the first cooking container horizontally moves out of the inner container. Therefore, the heating window can be controlled to be opened and closed by utilizing the horizontal movement of the first cooking container relative to the inner container or the horizontal movement of the first cooking container, and the control mode is convenient and reliable.

Further, the two driving mechanisms are in one-to-one correspondence with the first plate body and the second plate body, each driving mechanism respectively comprises a left and right extending driving screw rod, each driving screw rod respectively forms a thread transmission pair with a screw hole arranged on the corresponding plate body,

each driving mechanism also comprises driving parts respectively arranged at the left end and the right end of the first cooking container,

in the state that the first cooking container horizontally moves into the inner container, each driving part respectively drives the corresponding driving screw to enable the first plate body and the second plate body to move away from each other along the left-right direction,

in the state that the first cooking container horizontally moves out of the inner container, each driving part drives the corresponding driving screw rod to enable the first plate body and the second plate body to oppositely translate along the left-right direction. Therefore, the opening and closing control of the heating window can be better realized through the horizontal movement of the first cooking container relative to the inner container or the horizontal movement of the first cooking container relative to the inner container.

Further, each driving part is a transmission tooth surface arranged on the top surface of the end part of the first cooking container along the front-back direction, the outer side end of each transmission screw rod penetrates out of the inner container,

each driving mechanism further comprises a driving gear set which is respectively arranged at the left side and the right side of the inner container, each driving gear set comprises a first driving gear, a second driving gear, a third driving gear, a fourth driving gear and a fifth driving gear, wherein the first driving gear is positioned in the inner cavity of the inner container and is vertically arranged along the front-back direction and can be meshed with the corresponding driving tooth surface, the second driving gear is positioned outside the inner container and is coaxially arranged with the first driving gear, the third driving gear and the fourth driving gear are vertically arranged on a driving rod which is positioned outside the inner container at intervals and vertically extends, the fifth driving gear is arranged at the exposed end of the corresponding driving screw, the third driving gear is meshed with the second driving gear, and the fourth driving gear is meshed with the fifth driving gear. The first cooking container horizontally moves in or out relative to the inner container to drive the first transmission gear to rotate, the second transmission gear and the third transmission gear drive the transmission rod to rotate, and the fourth transmission gear and the fifth transmission gear drive the transmission screw to rotate, so that the corresponding floor body is driven to horizontally move, and further the first plate body and the second plate body are spliced in opposite directions or separated from each other, so that the heating window is opened and closed.

Further, at least two first transmission gears in each transmission gear set are arranged at intervals up and down along the height direction of the inner container, the arrangement height of each first transmission gear corresponds to the height of each cooking layer of the inner container, and correspondingly, at least two second transmission gears are also arranged and correspond to each first transmission gear one by one. Therefore, the first cooking container can be placed on any cooking layer of the inner container to realize the opening and closing control of the heating window, and the use of a user is more convenient.

The technical scheme adopted for further solving the third technical problem is as follows: the steaming and baking cooking equipment is characterized by comprising the steaming and baking cooking liner structure.

Compared with the prior art, the utility model has the advantages that: the top of the liner is provided with an installation chamber, the upper heating pipe is installed in the installation chamber, and a heating window of the installation chamber is closed in a steaming mode, so that the upper heating pipe can be prevented from being exposed in a high-temperature steam environment, and the service life of the upper heating pipe is prolonged. In the baking mode, the heating window is opened, and the upper heating pipe can smoothly heat the food placed in the inner container in a radiation way through the heating window.

And in the steaming mode, the inner cavity of the inner container only discharges redundant steam through the first exhaust port, so that the exhaust speed is low, the steam and food can be fully subjected to heat exchange, the cooking efficiency is improved, and meanwhile, the air outlet hole can play a pressure relief role, and the overlarge pressure in the installation room is avoided. Under the roast mode, the inner bag inner chamber is simultaneously through first gas vent and the outer exhaust gas of second gas vent, and exhaust velocity is very fast, has guaranteed cooking efficiency, and can avoid the inner bag inner chamber humidity too big, has promoted the culinary art effect.

Drawings

FIG. 1 is a schematic view of a steaming and baking cooking liner in a baking mode according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the structure of FIG. 1 in another direction;

FIG. 3 is a schematic view of the structure of FIG. 1 in yet another direction;

FIG. 4 is a cross-sectional view showing the structure of a steam-roast cooking inner container in a roast mode according to an embodiment of the present utility model;

FIG. 5 is an enlarged view of portion A of FIG. 4;

FIG. 6 is a schematic view of the structure of a steaming and baking cooking liner in a steaming mode according to an embodiment of the present utility model;

fig. 7 is a schematic view of the structure of fig. 6 in another direction.

Detailed Description

The utility model is described in further detail below with reference to the embodiments of the drawings.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for purposes of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and because the disclosed embodiments of the present utility model may be arranged in different orientations, these directional terms are merely for illustration and should not be construed as limitations, such as "upper", "lower" are not necessarily limited to orientations opposite or coincident with the direction of gravity. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly.

A steaming and baking cooking device (such as a steaming and baking oven) comprises a steaming and baking cooking liner structure as shown in fig. 1-7, wherein the steaming and baking cooking liner structure comprises a liner 1 with a first exhaust port 11, an upper heating pipe 8 is horizontally arranged at the top of the inner cavity of the liner 1, an exhaust channel 20 with an exhaust fan 21 is arranged on the liner 1, and the first exhaust port 11 is in fluid communication with an air inlet of the exhaust channel 20.

Further, an installation chamber 40 for installing the upper heating pipe 8 is provided at the top of the inner container 1, and the installation chamber 40 is provided with a heating window 401 and an air outlet 402, in which the upper heating pipe 8 is exposed from the inner cavity of the inner container 1, respectively. Wherein the heating window 401 is closed in the steaming mode and opened in the baking mode, and the inner container 1 further has a second exhaust port 12 in fluid communication with the air inlet 131 of the exhaust passage 20, and the air outlet 402 is in fluid communication with the second exhaust port 12.

As can be seen from the above, in the present utility model, the top of the liner 1 is provided with a mounting chamber 40, and the upper heating pipe 8 is mounted in the mounting chamber 40. The heating window 401 of the installation chamber 40 is closed in the steam mode, so that the upper heating pipe 8 is prevented from being exposed to the high-temperature steam environment, and the service life of the upper heating pipe 8 is prolonged. In the baking mode, the heating window 401 is opened, and the upper heating pipe 8 can smoothly perform radiant heating on the food placed in the inner container 1 through the heating window 401. In addition, in the steaming mode, the inner cavity of the inner container 1 only discharges excessive steam through the first exhaust port 11, so that the exhaust speed is low, the steam and food can be fully subjected to heat exchange, the cooking efficiency is improved, and meanwhile, the air outlet hole 402 can play a pressure relief role, and the excessive internal pressure of the installation chamber 40 is avoided. In the baking mode, the inner cavity of the inner container 1 is simultaneously exhausted through the first exhaust port 11 and the second exhaust port 12, so that the exhaust speed is high, the cooking efficiency is ensured, the excessive humidity of the inner cavity of the inner container 1 can be avoided, and the cooking effect is improved.

Preferably, in the present embodiment, the first exhaust port 11 is formed at the lower end of the left side wall of the liner 1, and the second exhaust port 12 is formed on the top wall of the liner 1. The high temperature gas has a special rising characteristic, so the opening positions of the first exhaust port 11 and the second exhaust port 12 are designed as above, so that the steam discharging speed can be better reduced in the steaming mode, and the gas discharging speed can be better accelerated in the baking mode. Specifically, in this embodiment, the exhaust fan 21 is installed on the air inlet of the exhaust passage 20, the first exhaust port 11 is covered with an exhaust hood 31, and the air hole of the exhaust hood 31 is communicated with the air inlet hole (not shown) of the exhaust fan 21 through the exhaust pipe 3. The air in the liner 1 is discharged into the exhaust fan 21 through the first exhaust port 11, and enters the exhaust passage 20 along with the air outlet of the exhaust fan 21. In addition, an upper mounting plate 13 is horizontally disposed above the inner container 1, the upper surface of the upper mounting plate 13 is covered with an air deflector 2 to form the exhaust passage 20, and the air inlet 131 is disposed on the upper mounting plate 13 in the exhaust passage 20, so that the exhaust passage 20 is in fluid communication with the second air outlet 12 through the air inlet 131.

Further, the installation chamber 40 further includes a shutter 5 for opening and closing the heating window 401, and the shutter 5 includes a first plate 51 and a second plate 52 which are juxtaposed and can move toward and away from each other. In the steaming mode, the first plate 51 and the second plate 52 are joined together in opposition to shield the heating window 401, and in the baking mode, the first plate 51 and the second plate 52 are separated to open the heating window 401. Thus, the opening and closing control of the heating window 401 of the installation chamber 40 can be better realized through the baffle plate 5.

Still further, the installation chamber 40 extends in a horizontal direction, and the heating window 401 is opened at a bottom wall of the installation chamber 40 and penetrates into an inner cavity of the liner 1. Thereby facilitating the installation of the upper heating tube 8 in the installation chamber 40, and the upper heating tube 8 can better heat the food in the inner cavity of the inner container 1 by radiation through the opened heating window 401. Specifically, the inner cavity of the liner 1 is horizontally provided with a mounting platform 4 below the inner top surface thereof, and the mounting platform 4 is hollow and the inner cavity thereof forms the mounting chamber 40. The installation chamber 40 can be arranged at the top of the inner cavity of the liner 1 without modifying the structure of the liner 1. In addition, in this embodiment, the air outlet holes 402 are formed in the top wall of the mounting platform 4, and two air outlet holes 12 are disposed at left and right intervals, and correspondingly, two second air outlet holes 12 are disposed in the top wall of the liner 1 and are in one-to-one correspondence with the air outlet holes 402, and each second air outlet hole 12 is disposed opposite to the corresponding air outlet hole 402 from top to bottom. Meanwhile, the number of the air inlets 131 on the upper mounting plate 13 is two, and the air inlets are in one-to-one correspondence with the second air outlets 12, and each air inlet 131 is respectively and vertically opposite to the corresponding second air outlet 12 and is communicated with the air permeability pipe 14 extending vertically.

The first plate 51 and the second plate 52 of the shutter 5 are disposed in parallel left and right, and further include a driving mechanism 6 for driving the first plate 51 and the second plate 52 to move toward and away from each other. In a state where the first cooking container 7 for the baking mode is horizontally moved into the inner container 1, the driving mechanism 6 drives the first plate 51 and the second plate 52 to move away from each other, thereby opening the heating window 401. In a state where the first cooking container 7 is horizontally moved out of the inner container 1, the driving mechanism 6 drives the first plate 51 and the second plate 52 to move toward each other, thereby closing the heating window 401. Thus, the heating window 401 can be controlled to be opened and closed by utilizing the horizontal movement of the first cooking container 7 relative to the inner container 1 or the horizontal movement of the first cooking container, and the control mode is convenient and reliable. Still further, the driving mechanisms 6 are two and correspond to the first plate 51 and the second plate 52 one by one, each driving mechanism 6 includes a driving screw 61 extending from left to right, and each driving screw 61 forms a screw driving pair with a screw hole formed in the corresponding plate. Each driving mechanism 6 further includes driving portions 71 provided at both left and right ends of the first cooking container 7. In a state where the first cooking container 7 is horizontally moved into the inner container 1, each driving portion 71 drives the corresponding drive screw 61 to move the first plate 51 and the second plate 52 in a left-right direction; in a state where the first cooking container 7 is horizontally moved out of the inner container 1, each driving portion 71 drives the corresponding drive screw 61 to translate the first plate 51 and the second plate 52 in the left-right direction. The opening and closing of the heating window 401 can be better controlled by the horizontal movement of the first cooking container 7 relative to the inner container 1 or the horizontal movement. In this embodiment, the driving part 71 is not provided on the second cooking container 9 for the steaming mode, so that the horizontal movement of the second cooking container 9 into or out of the inner container 1 does not drive the respective driving screws 61, and therefore the heating window 401 is kept closed in the steaming mode (the heating window 401 is closed in the default initial state). Specifically, in the present embodiment, the first cooking container 7 is a grill, and the second cooking container 9 is a steaming tray.

Specifically, each of the above-described driving portions 71 is a drive tooth surface provided on the top surface of the end portion of the first cooking container 7 in the front-rear direction, and the outer end of each drive screw 61 is passed out of the inner container 1, respectively. Each driving mechanism 6 further comprises a transmission gear set respectively arranged at the left side and the right side of the inner container 1, and each transmission gear set comprises a first transmission gear 631, a second transmission gear 632, a third transmission gear 633, a fourth transmission gear 634 and a fifth transmission gear 635. The first transmission gear 631 is disposed in the inner cavity of the inner container 1 and vertically disposed along the front-rear direction, and can be meshed with the corresponding transmission gear surface, the second transmission gear 632 is disposed outside the inner container 1 and coaxially disposed with the first transmission gear 631, the third transmission gear 633 and the fourth transmission gear 634 are mounted on the transmission rod 62 disposed outside the inner container 1 and vertically extending at intervals, and the fifth transmission gear 635 is mounted at the exposed end of the corresponding transmission screw 61. And, the third transmission gear 633 is engaged with the second transmission gear 632, and the fourth transmission gear 634 is engaged with the fifth transmission gear 635. In this way, the first cooking container 7 moves horizontally into or out of the inner container 1 to drive the first transmission gear 631 to rotate, and drives the transmission rod 62 to rotate through the second transmission gear 632 and the third transmission gear 633, then drives the transmission screw 61 to rotate through the fourth transmission gear 634 and the fifth transmission gear 635, and further drives the corresponding floor body to translate left and right, so that the first plate body 51 and the second plate body 52 are spliced or separated in opposite directions, and the heating window 401 is opened and closed. Preferably, at least two first transmission gears 631 in each transmission gear set are arranged at intervals up and down along the height direction of the inner container 1, and the arrangement height of each first transmission gear 631 corresponds to the height of each cooking layer of the inner container 1, and correspondingly, at least two second transmission gears 632 also correspond to each first transmission gear 631 one by one. Thus, the first cooking container 7 can be placed on any cooking layer of the inner container 1 to realize the opening and closing control of the heating window 401, and the use of a user is more convenient. In this embodiment, the bottom wall portions of the mounting platforms 4 on both sides of the heating window 401 are recessed to form mounting grooves 403 in which the corresponding plates are inserted and moved laterally, and the screw holes 53 are respectively formed in the corresponding plates in the lateral direction.

The term "fluid communication" as used herein refers to a spatial positional relationship between two components or parts (hereinafter collectively referred to as a first part and a second part, respectively), that is, a fluid (gas, liquid, or a mixture of both) can flow along a flow path from the first part to the second part or/and be transported to the second part, and may be directly communicated between the first part and the second part, or may be indirectly communicated between the first part and the second part through at least one third party, and the third party may be a fluid channel such as a pipe, a channel, a conduit, a flow guide, a hole, a groove, or the like, or may be a chamber allowing a fluid to flow through, or a combination of the above.

Claims (12)

1. The utility model provides a steam and roast culinary art inner bag structure, includes inner bag (1) that has first gas vent (11), and upper heating pipe (8) are installed at the top of this inner bag (1) inner chamber, and set up exhaust passage (20) that have exhaust fan (21) on inner bag (1), and above-mentioned first gas vent (11) and the air intake phase fluid communication of this exhaust passage (20), characterized in that, the top of inner bag (1) is provided with install room (40) that are used for installing above-mentioned upper heating pipe (8), and this install room (40) have respectively and above-mentioned upper heating pipe (8) expose heating window (401) and venthole (402) in inner bag (1) inner chamber, wherein, above-mentioned heating window (401) are closed and are opened under roast mode under steaming mode, and, above-mentioned inner bag (1) still has second gas vent (12) with air inlet (131) fluid communication of above-mentioned exhaust passage (20), and above-mentioned venthole (402) and this second gas vent (12) phase fluid communication.

2. The steaming and baking cooking liner structure according to claim 1, wherein the first air outlet (11) is formed at the lower end of the side wall of the liner (1), and the second air outlet (12) is formed on the top wall of the liner (1).

3. The steaming and baking cooking liner structure according to claim 1, wherein the exhaust fan (21) is mounted on an air inlet of the exhaust passage (20), and the first exhaust port (11) is communicated with an air inlet hole of the exhaust fan (21) through the exhaust pipe (3).

4. A steaming and baking cooking liner structure according to any one of claims 1 to 3, wherein an upper mounting plate (13) is horizontally arranged on the liner (1), an air deflector (2) is covered on the upper surface of the upper mounting plate (13) to form the exhaust channel (20), and the air inlet (131) is formed in the exhaust channel (20) on the upper mounting plate (13).

5. The cooking liner structure according to claim 1, wherein the installation chamber (40) further comprises a shutter (5) for opening and closing the heating window (401), the shutter (5) comprises a first plate body (51) and a second plate body (52) which are arranged side by side and can move toward and away from each other,

in the steaming mode, the first plate (51) and the second plate (52) are spliced in opposite directions to shield the heating window (401), and in the baking mode, the first plate (51) and the second plate (52) are separated to open the heating window (401).

6. The steaming and baking cooking liner structure according to claim 5, wherein the mounting chamber (40) extends in a horizontal direction, and the heating window (401) is formed on a bottom wall of the mounting chamber (40) and penetrates into an inner cavity of the liner (1).

7. The steaming and baking cooking liner structure according to claim 6, wherein a mounting platform (4) is horizontally arranged below the inner top surface of the inner cavity of the liner (1), and the mounting platform (4) is hollow and the inner cavity of the mounting platform forms the mounting chamber (40).

8. The cooking liner structure according to any one of claims 5 to 7, wherein the first plate (51) and the second plate (52) of the baffle (5) are arranged side by side, and further comprising a driving mechanism (6) for driving the first plate (51) and the second plate (52) to move toward or away from each other,

in addition, in a state that the first cooking container (7) for the baking mode horizontally moves into the inner container (1), the driving mechanism (6) drives the first plate body (51) and the second plate body (52) to move away from each other so as to open the heating window (401),

and the driving mechanism (6) drives the first plate body (51) and the second plate body (52) to move towards each other to close the heating window (401) under the state that the first cooking container (7) horizontally moves out of the inner container (1).

9. The cooking liner structure according to claim 8, wherein the number of the driving mechanisms (6) is two, the driving mechanisms are in one-to-one correspondence with the first plate body (51) and the second plate body (52), each driving mechanism (6) respectively comprises a left and right extending driving screw (61), each driving screw (61) respectively forms a screw thread driving pair with a screw hole (53) formed on the corresponding plate body,

each driving mechanism (6) also comprises driving parts (71) respectively arranged at the left end and the right end of the first cooking container (7),

in a state that the first cooking container (7) horizontally moves into the inner container (1), each driving part (71) respectively drives the corresponding transmission screw (61) to enable the first plate body (51) and the second plate body (52) to horizontally move along the left-right direction,

in a state that the first cooking container (7) horizontally moves out of the inner container (1), each driving part (71) respectively drives the corresponding transmission screw (61) to enable the first plate body (51) and the second plate body (52) to oppositely translate along the left-right direction.

10. The steaming and baking cooking liner structure according to claim 9, wherein each driving part (71) is a driving tooth surface arranged on the top surface of the end part of the first cooking container (7) along the front-back direction, and the outer side end of each driving screw (61) penetrates out of the liner (1) respectively,

each driving mechanism (6) further comprises a driving gear set respectively arranged at the left side and the right side of the inner container (1), each driving gear set comprises a first driving gear (631), a second driving gear (632), a third driving gear (633), a fourth driving gear (634) and a fifth driving gear (635), wherein the first driving gear (631) is positioned in the inner cavity of the inner container (1) and vertically arranged along the front-back direction and can be meshed with the corresponding driving tooth surface, the second driving gear (632) is positioned outside the inner container (1) and coaxially arranged with the first driving gear (631), the third driving gear (633) and the fourth driving gear (634) are vertically arranged on a driving rod (62) which is positioned outside the inner container (1) and vertically extends, the fifth driving gear (635) is arranged at the exposed end of the corresponding driving screw (61), the third driving gear (633) is meshed with the second driving gear (632), and the fourth driving gear (634) is meshed with the fifth driving gear (635).

11. The cooking liner structure according to claim 10, wherein at least two first transmission gears (631) are arranged at intervals up and down along the height direction of the liner (1), and the arrangement height of each first transmission gear (631) corresponds to the height of each cooking layer of the liner (1), and correspondingly, the second transmission gears (632) are also at least two and correspond to each first transmission gear (631) one by one.

12. A steaming and baking cooking apparatus characterized by having the steaming and baking cooking liner structure according to any one of claims 1 to 11.