CN112704384A

CN112704384A - Volume-variable cooking inner container structure and cooking device thereof

Info

Publication number: CN112704384A
Application number: CN201911017798.XA
Authority: CN
Inventors: 王黎喆; 杨均; 曹骥
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2021-04-27
Anticipated expiration: 2039-10-24
Also published as: CN112704384B

Abstract

The invention relates to a volume-variable cooking liner structure, which comprises a liner with a front opening and a door body capable of covering the opening of the liner, wherein the liner comprises an upper assembly and a lower assembly, the upper assembly can be driven by a driving mechanism to move up and down along a first sliding structure at the joint of the upper assembly and the lower assembly so as to change the volume of the liner, an inner door plate of the door body comprises an upper door plate, a lower door plate and an elastic reset piece, the upper door plate is connected with the upper assembly in a closing state of the door body, can synchronously move along with the upper assembly along a second sliding structure at the joint of the upper door plate and the lower door plate, and the elastic reset piece can enable the upper door plate to have an upward movement trend. The invention can change the volume of the inner container according to the cooking requirement, thereby improving the cooking efficiency, avoiding energy waste, realizing the pressure cooking of food, improving the steaming efficiency, improving the taste of the steamed food, and achieving better sealing property by matching with the door body.

Description

Volume-variable cooking inner container structure and cooking device thereof

Technical Field

The invention relates to the field of cooking devices, in particular to a cooking liner structure with a variable volume and a cooking device thereof.

Background

The oven is used for converting electric energy into radiation heat energy by starting the action of the electric heating tube, and transmitting the radiation heat energy to a baked object, so that the effects of heating and cooking the baked object are achieved; the steam box heats water by using an external steam generator or an internal steam generator to generate steam, and the food is steamed by using high-temperature steam; the steaming and baking integrated machine has the functions of baking and steaming at the same time, and meets the requirements of various cooking forms of people.

The volume of the inner container of the traditional cooking device is fixed, and the volume of the inner container cannot be changed according to the quantity and the volume of food materials. When adopting traditional cooking device to cook like this, even the food quantity of culinary art is less or the volume is less, heating device in the inner bag still will spend longer time to heat whole inner bag space, not only makes cooking inefficiency like this, can cause the energy efficiency extravagant moreover, increases the cost of culinary art.

Disclosure of Invention

The first technical problem to be solved by the invention is to provide a cooking inner container structure with a variable volume aiming at the prior art.

The second technical problem to be solved by the invention is to provide a cooking inner container structure with good sealing performance and variable volume aiming at the prior art.

The third technical problem to be solved by the invention is to provide a cooking inner container structure with a variable volume and a good cooking effect aiming at the prior art.

The fourth technical problem to be solved by the present invention is to provide a cooking device having the above cooking liner structure in view of the prior art.

The technical scheme adopted for solving the first, second and third technical problems is as follows: the utility model provides a changeable culinary art inner bag structure of volume, including the front side open-ended inner bag and can close the door body on the opening of this inner bag, a serial communication port, the inner bag includes subassembly and lower subassembly, this upper assembly can reciprocate and change the volumetric size of inner bag along the first sliding structure of upper and lower subassembly junction under the actuating mechanism drive, the interior door plant of the above-mentioned door body includes door plant, door plant and elasticity reset piece down, under the door body closed condition, upper door plant is connected with the above-mentioned subassembly, and this upper door plant can be along the second sliding structure synchronous motion of upper and lower door plant junction along with this upper assembly, and above-mentioned elasticity resets and can make the above-mentioned trend that goes up the door plant and have the upward movement.

In order to further ensure the tightness of the opening of the inner container in the process of the up-and-down movement of the upper assembly, the sealing assembly also comprises a surface lining plate and a sealing assembly, the sealing assembly comprises a sealing ring and a sealing block, the surface lining plate is arranged on the front side of the inner container and positioned on the periphery of the opening edge of the inner container, the sealing ring is clamped between the opening edge of the surface lining plate and the opening edge of the inner container, the sealing ring is vertically divided into an upper sealing strip and a lower sealing strip which respectively correspond to the upper assembly and the lower assembly, the upper sealing strip can synchronously move along with the upper assembly, the joints of the two ends of the upper sealing strip and the lower sealing strip are respectively provided with a sliding sealing structure, the sliding sealing structure comprises an extension strip arranged at the end part of one of the upper sealing strip and the lower sealing strip and a first sliding chute which is arranged on the other and can slide, the first sliding groove is formed in the inner edge of the other corresponding sealing strip, the two sealing blocks are respectively installed at the left end and the right end of the inner side face of the door body and respectively correspond to the sliding sealing structures at the two ends of the upper sealing strip and the lower sealing strip, and in the up-and-down moving process of the upper assembly, each sealing block can always abut against the corresponding sliding sealing structure.

Preferably, an upper heating pipe is installed on the bottom surface of the upper component. The distribution of heat that the heating pipe takes place in the inner bag can be changed through reciprocating of last subassembly like this, and then can change the temperature field in the inner bag according to the difference of culinary art food and culinary art mode in the baking process, promotes the culinary art effect.

Preferably, still include mounting panel and permeability cell on, this last mounting panel is installed in the top of inner bag, and the permeability cell is vertical to be set up and for flexible pipe, and the last port connection of this permeability cell is in the mounting hole of last mounting panel, and the lower port wears to connect in the exhaust hole on last subassembly. Like this when last subassembly reciprocates, the length of permeability cell can change thereupon, can not only realize the smooth installation of permeability cell, can change the height in exhaust hole through reciprocating at last subassembly moreover, and then can change the exhaust velocity of culinary art in-process according to the difference of culinary art food and culinary art mode, promote the culinary art effect.

Preferably, the driving mechanism comprises a driving motor, a driving bevel gear, a driven bevel gear, a screw rod and a threaded sleeve, the driving bevel gear is fixed on an output shaft of the driving motor, the threaded sleeve is vertically fixed on the top surface of the upper assembly, the screw rod is vertically arranged, the driven bevel gear is fixed at the upper end of the screw rod and is meshed with the driving bevel gear, and the lower end of the screw rod is in threaded connection with the threaded sleeve and forms a spiral transmission pair with the threaded sleeve.

Further, preferably, a guide post is vertically fixed on the top surface of the upper assembly, a guide hole is formed in the upper mounting plate, and a hole edge of the guide hole vertically extends upwards to form a guide sleeve for the guide post to penetrate through and slide up and down. Thereby enabling the upper assembly to move up and down more smoothly.

Preferably, the first sliding structure includes a slip formed by extending the lower edge of the upper assembly downward in the length direction, and a slot provided on the top edge of the lower assembly along the length direction of the lower assembly, and the slip is inserted into the slot and can slide up and down along the slot.

Preferably, the second sliding structure includes a slide bar arranged on the lower edge of the upper door panel along the length direction of the upper door panel and a second sliding groove arranged on the top edge of the lower door panel along the length direction of the lower door panel, the slide bar is inserted into the second sliding groove and can slide up and down along the second sliding groove, an upper mounting seat is fixed on the upper door panel, a lower mounting seat is fixed on the lower door panel, the elastic reset piece is vertically arranged on the reset spring, and the upper end and the lower end of the reset spring are respectively fixed with the upper mounting seat and the lower mounting seat.

Further, preferably, the upper door panel is fixed with a guide rod along the height direction thereof, and the lower door panel is fixed with a guide sliding sleeve along the height direction thereof, wherein the guide rod is inserted into the guide sliding sleeve and can slide up and down along the guide sliding sleeve. Thereby enabling the upper door plate to move up and down more smoothly.

Preferably, a connecting rod is fixed on the upper door panel, a connecting hole for inserting the connecting rod is formed in the upper assembly, the connecting rod is inserted into the connecting hole when the door body is in a closed state, and the connecting rod slides out of the connecting hole when the door body is in an open state.

The technical solution adopted to solve the fourth technical problem is as follows: a cooking device with the cooking inner container.

Compared with the prior art, the invention has the advantages that: the upper assembly can move up and down along the first sliding structure at the joint of the upper assembly and the lower assembly under the driving of the driving mechanism to change the volume of the inner container, so that the volume of the inner container can be changed according to the cooking requirement, the volume of the inner container can be adjusted to be in a larger state when more food is cooked, and the volume of the inner container can be adjusted to be in a smaller state when less food is cooked, thereby improving the cooking efficiency and avoiding energy waste. In addition, in the steaming process, the pressure cooking of food can be realized by reducing the volume of the inner container, so that the steaming efficiency can be improved, the taste of the steamed food is improved, and particularly the steamed food is difficult to steam. In addition, the interior door plant of above-mentioned door body includes door plant, lower door plant and elasticity piece that resets, and under the door body closed condition, go up the door plant and be connected with above-mentioned subassembly, and this last door plant can be along the second sliding structure synchronous motion of this last subassembly along upper and lower door plant junction, and above-mentioned elasticity piece that resets can make above-mentioned door plant have the trend of upward movement. In the up-and-down moving process of the upper assembly, the upper door plate can move synchronously, so that the inner door plate of the door body can better cover the opening of the inner container, and the tightness of the inner container is favorably ensured.

Drawings

FIG. 1 is a schematic structural view of a cooking liner structure in an embodiment of the invention;

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 still another direction;

FIG. 4 is a schematic structural diagram of a door body according to an embodiment of the present invention;

FIG. 5 is a partial exploded view of the door body according to an embodiment of the present invention;

FIG. 6 is a schematic view of the structure of FIG. 5 in another direction;

FIG. 7 is a schematic view of a partial structure of a cooking liner structure according to an embodiment of the present invention;

FIG. 8 is an exploded view of another partial structure of the cooking liner structure in accordance with the present invention;

FIG. 9 is an enlarged view of portion B of FIG. 8;

FIG. 10 is an enlarged view of portion A of FIG. 7;

fig. 11 is a schematic structural view in another direction of fig. 8.

Detailed Description

The invention is described in further detail below with reference to the accompanying examples.

As shown in fig. 1 to 11, a volume-variable cooking inner container structure includes an inner container 1 having an open front side and a door 2 capable of covering an opening of the inner container 1. This culinary art inner bag structure can be arranged in cooking device such as steam ager, oven or steaming and baking all-in-one, and this embodiment uses the application of this culinary art inner bag structure in steaming and baking all-in-one as the example.

Further, the inner container 1 is vertically divided into an upper assembly 11 and a lower assembly 12 along the side surface of the inner container, wherein the upper assembly 11 can be driven by the driving mechanism 7 to move up and down along the first sliding structure at the joint of the upper assembly 11 and the

lower assembly

11,12 to change the volume of the inner container 1, so that the volume of the inner container 1 can be changed according to the cooking requirement, when more food is cooked, the volume of the inner container 1 can be adjusted to be in a larger state, and when less food is cooked, the volume of the inner container 1 can be adjusted to be in a smaller state, thereby improving the cooking efficiency and avoiding energy waste. In addition, in the steaming process, the pressure cooking of food can be realized by reducing the volume of the inner container 1, so that the steaming efficiency can be improved, the taste of the steamed food is improved, and particularly the steamed food is difficult to cook. In addition, the inner door panel 21 of the door body 2 includes an upper door panel 211, a lower door panel 212 and an elastic reset member 213, when the door body 2 is in a closed state, the upper door panel 211 is connected to the upper assembly 11, the upper door panel 211 can move synchronously along with the upper assembly 11 along a second sliding structure at the joint of the upper and

lower door panels

211 and 212, and the elastic reset member 213 can make the upper door panel 211 move upwards. In the up-down moving process of the upper assembly 11, the upper door plate 211 can move synchronously, so that the inner door plate 21 of the door body 2 can better cover the opening of the inner container 1, and the tightness of the inner container 1 can be ensured.

In order to further ensure the tightness of the opening of the inner container 1 during the up-and-down movement of the upper assembly 11, the cooking inner container structure further comprises a surface liner 3 and a sealing assembly, the sealing assembly comprises a sealing ring 4 and a sealing block 5, the surface liner 3 is arranged on the front side of the inner container 1 and is positioned on the periphery of the opening edge of the inner container 1, the sealing ring 4 is clamped between the opening edge of the surface liner 3 and the opening edge of the inner container 1, the sealing ring 4 is vertically divided into an upper sealing strip 41 and a lower sealing strip 42 corresponding to the upper assembly 11 and the

lower assembly

11,12 respectively, and the upper sealing strip 41 can move synchronously with the upper assembly 11. Further, the joints of the two ends of the upper and

lower seal strips

41, 42 are respectively provided with a sliding seal structure, the sliding seal structure includes an extension strip 411 arranged at the end of one of the upper and lower seal strips 42 and a first sliding groove 421 arranged on the other and capable of sliding the extension strip 411 up and down, the extension strip 411 is formed by extending the inner edge of the end of the corresponding seal strip downwards, and correspondingly, the first sliding groove 421 is arranged on the inner edge of the other corresponding seal strip. The two sealing blocks 5 are respectively installed at the left end and the right end of the inner side surface of the door body 2 and respectively correspond to the two sliding sealing structures of the upper sealing strip 41 and the lower sealing strip 42, and in the up-and-down moving process of the upper assembly 11, each sealing block 5 can always abut against the corresponding sliding sealing structure. Thus, when the door body 2 is closed, the inner door panel 21, the sealing ring 4 and the sealing blocks 5 at the two sides can form tight sealing at the opening of the inner container 1. The front side of each sealing block 5 is connected with the door body 2, the rear side is exposed outside and can be abutted against the corresponding sliding sealing structure, preferably, the rear side of each sealing block 5 is formed with a groove 51 which is recessed forward, when the door body 2 is closed, the groove 51 on each sealing block 5 can enclose a sealing space with the corresponding position of the face lining plate 3 and the sealing ring 4, and each sliding sealing structure is located in the corresponding sealing space, so that the sealing effect of each sealing block 5 on the corresponding sliding sealing structure is further improved, and the left end and the right end of the upper sealing strip 41 can always keep a good sealing effect in the moving process of the upper sealing strip 41 along with the upper assembly 11.

In this embodiment, the first sliding structure includes a slip 111 formed by extending the lower edge of the upper component 11 downward in the length direction, and a slot 121 disposed on the top edge of the lower component 12 along the length direction of the lower component 12, and the slip 111 is inserted into the slot 121 and can slide up and down along the slot 121. To improve the sealing at the first sliding structure, a sealing sheet (not shown) may be provided on the outer side of the lower side edge of the upper assembly 11 along the length direction thereof, and the sealing sheet may cover the gap where the upper and

lower assemblies

11,12 are connected when the upper and

lower assemblies

11,12 are positioned.

An upper mounting plate 6 is arranged above the inner container 1, an exhaust hole 113 is arranged on the upper component 11, a mounting hole 63 is arranged on the upper mounting plate 6, an exhaust pipe 9 is connected above the mounting hole 63, the exhaust pipe 9 leads to an exhaust channel enclosed by the air deflector 10 and the upper mounting plate 6, a vent pipe 61 is also vertically arranged above the inner container 1, the ventilation pipe 61 is a telescopic pipe, the upper port of the ventilation pipe 61 is connected in the mounting hole 63 of the upper mounting plate 6, the lower port is penetrated in the exhaust hole 113 of the upper component 11, thus, when the upper assembly 11 moves up and down, the length of the ventilation pipe 61 can be changed, not only can the ventilation pipe 61 be installed smoothly, but also the height of the exhaust hole 113 can be changed through the up-and-down movement of the upper assembly 11, and then can change the exhaust speed in the culinary art process according to the difference of culinary art food and culinary art mode, promote the culinary art effect. In addition, install heating pipe 8 on the bottom surface of last subassembly 11, the distribution of the heat that takes place of heating pipe 8 in inner bag 1 can be changed through the reciprocating of last subassembly 11 like this, and then can change the temperature field in inner bag 1 according to the difference of culinary art food and culinary art mode in the baking process, promotes the culinary art effect.

The driving mechanism 7 includes a driving motor 71, a driving bevel gear 75, a driven bevel gear 72, a screw 73 and a threaded sleeve 74, the driving bevel gear 75 is fixed on an output shaft of the driving motor 71, the threaded sleeve 74 is vertically fixed on the top surface of the upper assembly 11, the screw 73 is vertically arranged, the driven bevel gear 72 is fixed at the upper end of the screw 73, the driven bevel gear 72 is engaged with the driving bevel gear 75, and the lower end of the screw 73 is in threaded connection with the threaded sleeve 74 and forms a screw transmission pair with the threaded sleeve 74. Thus, the driving motor 71 drives the driving bevel gear 75 to rotate, the driving bevel gear 75 drives the screw rod 73 to rotate through the driven bevel gear 72, and the rotating screw rod 73 enables the threaded sleeve 74 to move up and down along the screw rod 73, thereby driving the upper assembly 11 to move up and down along the screw rod 73. The meshing design of the driving bevel gear 75 and the driven bevel gear 72 and the design of the screw transmission pair enable the driving mechanism 7 to realize self-locking, so that the upper assembly 11 can be locked at a required height, and the reliability of height adjustment of the upper assembly 11 is improved. In order to make the upper assembly 11 move up and down more smoothly, the top surface of the upper assembly 11 is vertically fixed with a guide post 114, the upper mounting plate 6 is provided with a guide hole 62, and the edge of the guide hole 62 extends vertically upwards to form a guide sleeve 621 through which the guide post 114 passes and slides up and down. In this embodiment, there are two guide posts 114, and correspondingly, there are two guide sleeves 621.

Further, the inner door panel 21 is made of transparent high temperature resistant plastic, the second sliding structure includes a sliding strip 2111 disposed on the lower edge of the upper door panel 211 along the length direction of the upper door panel 211 and a second sliding slot 2121 disposed on the top edge of the lower door panel 212 along the length direction of the lower door panel 212, and the sliding strip 2111 is inserted into the second sliding slot 2121 and can slide up and down along the second sliding slot 2121. The elastic reset member 213 is a vertically disposed reset spring, and the two reset springs are disposed at the left and right ends, specifically, the left and right ends of the upper door body 2 are respectively provided with an upper mounting seat 2112, the left and right ends of the lower door panel 212 are respectively provided with a lower mounting seat 2122, and the two ends of each reset spring are respectively fixed to the corresponding upper and lower mounting

seats

2112, 2122. In order to enable each return spring to be installed more stably, in this embodiment, each installation seat is a tubular structure with one end closed, each end of each return spring is inserted into the corresponding installation seat, and each end of each return spring is fixed to the inner bottom surface of the corresponding installation seat.

In order to allow the upper door plate 211 to move up and down more smoothly, a guide bar 2113 is fixed to the upper door plate 211 along the height direction thereof, and a guide sliding sleeve 2123 is fixed to the lower door plate 212 along the height direction thereof, and the guide bar 2113 is inserted into the guide sliding sleeve 2123 and can slide up and down along the guide sliding sleeve 2123. In this embodiment, the guide rods 2113 are provided in two left and right directions, and accordingly, the guide bushes 2123 are also provided in two left and right directions.

Furthermore, in order to connect the upper door panel 211 with the upper assembly 11 when the door 2 is closed, the upper door panel 211 is fixed with a connecting rod 2114, the upper assembly 11 is provided with a connecting hole 112 for inserting the connecting rod 2114, when the door 2 is closed, the connecting rod 2114 is inserted into the connecting hole 112, and when the door 2 is opened, the connecting rod 2114 slides out from the connecting hole 112. In this embodiment, the two connection rods 2114 are provided on the left and right sides, and each connection rod 2114 is fixed to the upper end of the upper door panel 211 in the direction perpendicular to the upper door panel 211. The front end of the top surface of the upper component 11 is vertically provided with a mounting plate 115 arranged along the length direction of the upper component 11, the left end and the right end of the mounting plate 115 are respectively provided with the connecting holes 112, and the connecting holes 112 are in one-to-one correspondence with and respectively matched with the connecting rods 2114. Meanwhile, the corresponding portions of the surface liner 3 are respectively provided with via holes 31 corresponding to the connection holes 112, the lower ends of the via holes 31 are all broken for the corresponding connection rods 2114 to pass through, and when the upper assembly 11 is in the initial state (i.e., when the volume of the inner container 1 is maximum), the connection rods 2114 are respectively abutted against the upper ends of the hole edges of the corresponding via holes 31.

Claims

1. A volume-variable cooking inner container structure comprises an inner container (1) with a front opening and a door body (2) capable of covering the opening of the inner container (1), and is characterized in that the inner container (1) comprises an upper component (11) and a lower component (12), the upper component (11) can move up and down along a first sliding structure at the joint of the upper component (11) and the lower component (12) under the driving of a driving mechanism (7) to change the volume of the inner container (1),

interior door plant (21) of above-mentioned door body (2) include door plant (211), lower door plant (212) and elasticity reset piece (213), and under door body (2) closed condition, door plant (211) and above-mentioned last subassembly (11) are connected, and this door plant (211) can follow this last subassembly (11) along the second structure synchronous motion that slides of upper and lower door plant (211, 212) junction, and above-mentioned elasticity reset piece (213) can make above-mentioned door plant (211) have upward movement's trend.

2. The cooking liner structure according to claim 1, further comprising a surface liner (3) and a sealing assembly, the sealing assembly comprises a sealing ring (4) and a sealing block (5), the surface liner (3) is disposed at the front side of the inner container (1) and is located at the periphery of the opening edge of the inner container (1), the sealing ring (4) is clamped between the opening edge of the surface liner (3) and the opening edge of the inner container (1), the sealing ring (4) is vertically divided into an upper sealing strip (41) and a lower sealing strip (42) corresponding to the upper and lower assemblies (11, 12), respectively, and the upper sealing strip (41) can move synchronously with the upper assembly (11),

the joints of the two ends of the upper and lower sealing strips (41, 42) are respectively provided with a sliding sealing structure, the sliding sealing structure comprises an extension strip (411) arranged at the end part of one of the upper and lower sealing strips (42) and a first sliding groove (421) arranged on the other and capable of sliding the extension strip (411) up and down, the extension strip (411) is formed by extending downwards the inner side edge of the end part of the corresponding sealing strip, correspondingly, the first sliding groove (421) is arranged on the inner side edge of the other corresponding sealing strip,

the two sealing blocks (5) are respectively installed at the left end and the right end of the inner side surface of the door body (2) and respectively correspond to the sliding sealing structures at the two ends of the upper sealing strip (41) and the lower sealing strip (42), and in the up-and-down moving process of the upper assembly (11), each sealing block (5) can always abut against the corresponding sliding sealing structure.

3. The cooking liner structure according to claim 1, wherein the upper heating tube (8) is mounted on the bottom surface of the upper assembly (11).

4. The cooking inner container structure according to claim 1, further comprising an upper mounting plate (6) and a vent pipe (61), wherein the upper mounting plate (6) is mounted above the inner container (1), the vent pipe (61) is vertically arranged and is a telescopic pipe, an upper port of the vent pipe (61) is connected in a mounting hole (63) of the upper mounting plate (6), and a lower port of the vent pipe penetrates through an exhaust hole (113) of the upper assembly (11).

5. The cooking liner structure according to claim 4, wherein the driving mechanism (7) comprises a driving motor (71), a driving bevel gear (75), a driven bevel gear (72), a screw (73) and a screw sleeve (74), the driving bevel gear (75) is fixed on an output shaft of the driving motor (71), the screw sleeve (74) is vertically fixed on the top surface of the upper assembly (11), the screw (73) is vertically arranged, the driven bevel gear (72) is fixed at the upper end of the screw (73) and the driven bevel gear (72) is engaged with the driving bevel gear (71), and the lower end of the screw (73) penetrates through the upper mounting plate and is in threaded connection with the screw sleeve (74) to form a screw transmission pair with the screw sleeve (74).

6. The cooking inner container structure according to claim 5, wherein a guide post (114) is vertically fixed on the top surface of the upper assembly (11), the upper mounting plate (6) is provided with a guide hole (62), and the edge of the guide hole (62) vertically extends upwards to form a guide sleeve (621) for the guide post (114) to penetrate and slide up and down.

7. The structure of the cooking inner container of any one of claims 1 to 6, wherein the first sliding structure comprises a strip (111) formed by extending the lower edge of the upper component (11) downwards along the length direction and a slot (121) arranged on the top edge of the lower component (12) along the length direction of the lower component (12), the strip (111) is inserted into the slot (121) and can slide up and down along the slot (121).

8. The cooking liner structure according to any one of claims 1 to 6, wherein the second sliding structure comprises a sliding strip (2111) arranged on the lower edge of the upper door panel (211) along the length direction of the upper door panel (211) and a second sliding slot (2121) arranged on the top edge of the lower door panel (212) along the length direction of the lower door panel (212), the sliding strip (2111) is inserted into the second sliding slot (2121) and can slide up and down along the second sliding slot (2121),

an upper mounting seat (2112) is fixed on the upper door plate (211), a lower mounting seat (2122) is fixed on the lower door plate (212), the elastic reset piece (213) is vertically arranged on a reset spring, and the upper end and the lower end of the reset spring are respectively fixed with the upper mounting seat (2112) and the lower mounting seat (2122).

9. The cooking liner structure according to claim 8, wherein the upper door panel (211) has a guide bar (2113) fixed along the height direction thereof, and the lower door panel (212) has a guide sliding sleeve (2123) fixed along the height direction thereof, the guide bar (2113) being inserted into the guide sliding sleeve (2123) and being capable of sliding up and down along the guide sliding sleeve (2123).

10. The cooking inner container structure according to any one of claims 1 to 6, wherein a connecting rod (2114) is fixed on the upper door panel (211), the upper assembly (11) is provided with a connecting hole (112) for inserting the connecting rod (2114), the connecting rod (2114) is inserted into the connecting hole (112) when the door body (2) is in a closed state, and the connecting rod (2114) slides out of the connecting hole (112) when the door body (2) is in an open state.

11. A cooking device with a cooking inner container structure as claimed in any one of claims 1 to 10.