CN219720444U - Inner container for cooking utensil and cooking utensil - Google Patents

Abstract

The utility model discloses an inner container for a cooking utensil and the cooking utensil, wherein the inner container comprises a top plate, a U plate and a rear plate, the top plate, the U plate and the rear plate enclose a cooking cavity with an opening at one end, the cooking cavity comprises a cooking cavity body and a gradual change cavity close to the opening, and the cross section area of the gradual change cavity is gradually increased in the direction of the rear plate towards the opening. According to the inner container for the cooking utensil, the gradual change cavity is arranged at the position, close to the opening, of the cooking cavity, the sectional area of the gradual change cavity is gradually increased in the direction of the rear plate towards the opening, so that the sectional area of the opening can be increased, the field of view of a cooking operator can be increased, the cooking operator can conveniently observe the cooking state of food better, the observation effect is improved, and the cooking operator can conveniently put in or take out food.

Description

Inner container for cooking utensil and cooking utensil

Technical Field

The utility model relates to the technical field of household appliances, in particular to an inner container for a cooking appliance and the cooking appliance.

Background

In the related art, a cooking appliance can be used for cooking food, and the opening of the cooking appliance is smaller, so that the window of the cooking appliance is smaller, which is not beneficial to observing the cooking condition in the cooking appliance.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present utility model is to provide a liner for a cooking appliance, which is capable of increasing a sectional area of a rear plate in a direction toward an opening by providing a gradual change cavity adjacent to the opening of the cooking cavity, increasing the sectional area of the gradual change cavity, increasing a field of view of a cooking operator, facilitating the cooking operator to better observe a cooking state of food, improving an observation effect, and facilitating the cooking operator to put in or take out food.

The utility model further provides a cooking utensil with the inner container of the cooking utensil.

According to an embodiment of the first aspect of the present utility model, a liner for a cooking appliance, the liner includes: roof, U board and back plate, the roof the U board with the back plate encloses into one end and has open-ended culinary art chamber, the culinary art chamber includes culinary art chamber body and is close to the gradual change chamber of opening part the back plate orientation in the open-ended direction, the sectional area in gradual change chamber increases gradually.

According to the inner container for the cooking utensil, the gradual change cavity is arranged at the position, close to the opening, of the cooking cavity, the sectional area of the gradual change cavity is gradually increased in the direction of the rear plate towards the opening, so that the sectional area of the opening can be increased, the field of view of a cooking operator can be increased, the cooking operator can conveniently observe the cooking state of food better, the observation effect is improved, and the cooking operator can conveniently put in or take out food.

According to some embodiments of the utility model, the top plate comprises a top plate body and a bending plate, one end of the bending plate is connected with the top plate body, and the other end of the bending plate is inclined towards the outer side of the cooking cavity so as to form the gradual change cavity together with the U plate and the rear plate.

According to some embodiments of the utility model, the included angle a between the top plate body and the bending plate satisfies: a is more than or equal to 30 degrees and less than or equal to 60 degrees.

According to some embodiments of the utility model, the top plate body and the bending plate are in arc transition.

According to some embodiments of the utility model, the U-plate comprises: the bottom plate with connect in two curb plates of bottom plate both sides, two the top of curb plate all with the roof body the laminating of board of bending.

According to some embodiments of the utility model, a first flange and a second flange are arranged at the top of the side plate, the top surface of the first flange is attached to the bottom surface of the top plate body, and the top surface of the second flange is attached to the bottom surface of the bending plate.

According to some embodiments of the utility model, in the direction from the bottom plate to the top plate, the end surfaces of both the side plates are inclined surfaces inclined toward the rear plate.

According to some embodiments of the utility model, the liner further comprises a front plate fixedly connected with the U plate and the top plate, the front plate is arranged at the opening, and the front plate is provided with a window opposite to the opening.

According to some embodiments of the utility model, the U-plate has a third flange that fits against the front plate, and the top plate has a fourth flange that fits against the front plate.

According to a second aspect of the present utility model, a cooking appliance includes: a housing; according to the inner container for the cooking utensil of the embodiment of the first aspect of the utility model, the inner container is arranged in the outer shell; a door body pivotally mounted on the housing to open or close the opening.

According to the cooking utensil provided by the embodiment of the utility model, the inner container for the cooking utensil is arranged, so that the field of view of a cooking operator can be increased, the cooking operator can conveniently observe the cooking state of food better, the observation effect is improved, and the cooking operator can conveniently put in or take out food.

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

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a side view of a liner of a cooking appliance according to one embodiment of the present utility model;

fig. 2 is a sectional view of a cooking appliance according to an embodiment of the present utility model;

FIG. 3 is an assembly view of a portion of a liner and a portion of a front plate of a cooking appliance according to an embodiment of the present utility model;

fig. 4 is an assembly view of a liner and a front plate of a cooking appliance according to an embodiment of the present utility model;

fig. 5 is an enlarged view at a in fig. 4.

Reference numerals:

100. a cooking appliance; 101. a door body;

10. a cooking cavity; 11. a cooking cavity body; 12. a gradual change cavity; 13. an opening;

20. an inner container; 2. a top plate; 21. a top plate body; 22. a bending plate; 23. fourth flanging; 3. a U-shaped plate; 31. a bottom plate; 32. a side plate; 321. a first flanging; 322. a second flanging; 323. a side plate body; 33. a third flanging; 331. an inclined surface; 4. a front plate; 5. and a rear plate.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

A liner 20 for a cooking appliance 100 according to an embodiment of the present utility model is described below with reference to fig. 1 to 5.

Referring to fig. 1 to 5, a liner 20 for a cooking appliance 100 according to an embodiment of the first aspect of the present utility model, the liner 20 includes a top plate 2, a U-plate 3, and a rear plate 5, and the top plate 2, the U-plate 3, and the rear plate 5 enclose a cooking cavity 10 having an opening 13 at one end. For example, the U-plate 3 may be a U-plate, the U-plate 3 may include a bottom plate 31 and two side plates 32 connected to both sides of the bottom plate 31, the top plate 2 may be connected to one ends of the two side plates 32 away from the bottom plate 31, and the rear plate 5 may be connected to one ends of the two side plates 32 away from the opening 13 of the cooking cavity 10.

The cooking cavity 10 includes a cooking cavity body 11 and a progressive cavity 12, the cooking cavity body 11 may communicate with the progressive cavity 12, the progressive cavity 12 being adjacent to an opening 13 of the cooking cavity 10. The cross-sectional area of the progressive cavity 12 gradually increases in the direction of the rear plate 5 toward the opening 13, the cross-sectional area of the progressive cavity 12 being largest adjacent to the opening 13, the cross-sectional area of the progressive cavity 12 being larger than the cross-sectional area of the cooking cavity body 11. When the cooking utensil 100 is used for cooking food, the cooking state of the food can be observed through the opening 13 of the cooking cavity 10, the vision of a cooking operator can be increased by the gradual change cavity 12, the cooking operator can conveniently observe the cooking state of the food better, the observation effect is improved, and the cooking operator can judge the cooking state of the food in time so as to achieve the best cooking taste of the food. Providing the cooking cavity 10 with the progressive cavity 12 increases the cross-sectional area of the opening 13 and also facilitates the cooking operator to place or remove food.

In some examples, the cooking appliance 100 may be a flattened cooking appliance having a lower height of the cooking cavity 10 than a typical cooking appliance 100, and providing the flattened cooking appliance with the progressive cavity 12 may increase the field of view of the cooking operator viewing the cooking cavity 10. The flattened cooking appliance can heat-treat food, and the temperature of the inner container 20 of the cooking appliance 100 can be raised when the food is heat-treated. When the flattened cooking utensil is needed to heat food, the food can be placed into the cooking cavity 10, the cross section area of the gradual change cavity 12 adjacent to the opening 13 is gradually increased, the food or a cooking operator can be better prevented from touching the top plate 2 or the U plate 3, and the food can be conveniently and rapidly placed into the cooking cavity 10; during the heating of the food, the heating state of the food can be observed through the enlarged opening 13, and the enlarged opening 13 can enlarge the observation field; when food is heated, the temperature of the inner container 20 of the cooking utensil 100 can be raised, when the food is heated, the temperature of the inner container 20 is higher, the sectional area of the gradual change cavity 12 adjacent to the opening 13 is gradually increased, the phenomenon that a cooking operator touches the top plate 2 or the U plate 3 when the food is taken out can be avoided, and the cooking operator can be prevented from being scalded.

According to the inner container 20 for the cooking appliance 100 of the embodiment of the present utility model, by providing the gradual change cavity 12 adjacent to the opening 13 of the cooking cavity 10, the cross-sectional area of the gradual change cavity 12 gradually increases in the direction of the rear plate 5 toward the opening 13, so that the cross-sectional area at the opening 13 can be increased, the field of view of a cooking operator can be increased, the cooking operator can conveniently observe the cooking state of food better, the observation effect can be improved, and the cooking operator can conveniently put in or take out food.

According to some embodiments of the present utility model, referring to fig. 1 to 5, the top plate 2 includes a top plate body 21 and a bending plate 22, one end of the bending plate 22 is connected to the top plate body 21, and the other end of the bending plate 22 is inclined to extend toward the outside of the cooking cavity 10 to enclose the progressive cavity 12 with the U-plate 3 and the rear plate 5. The bending plate 22 is arranged on the top plate 2, so that the gradual change cavity 12 can be formed in a simple mode, and the processing and manufacturing of the cooking cavity 10 are facilitated. For example, a certain included angle can be formed between the top plate body 21 and the bending plate 22, the cross-sectional area of the gradual change cavity 12 gradually increases in the direction of the rear plate 5 towards the opening 13, and one end of the bending plate 22 can obliquely extend towards the direction away from the bottom plate 31 of the U plate 3, so that the user can observe the cooking state of food without bending down, and the observation effect is improved.

According to some embodiments of the present utility model, referring to fig. 1 to 5, the included angle a between the top plate body 21 and the bending plate 22 satisfies: the included angle a is more than or equal to 30 degrees and less than or equal to 60 degrees, and the included angle a is in the range, so that the field of view of a cooking operator for observing the cooking state of food is better. If the included angle a is less than 30 degrees, the sectional area of the gradual change cavity 12 is not obviously increased, and the sectional area at the opening 13 is not obviously increased, so that a better observation field of view can not be provided for a cooking operator. If the included angle a is greater than 60 °, the bending plate 22 increases the height of the cooking apparatus 100, and the increased height of the cooking apparatus 100 occupies the storage space of the cooking apparatus 100, which is not beneficial to storage of the cooking apparatus 100.

According to some embodiments of the present utility model, referring to fig. 1 to 5, a rounded corner may be formed between the top plate body 21 and the bending plate 22 by a circular arc transition between the top plate body 21 and the bending plate 22, so that stress concentration may be prevented; and when food is put in or taken out, the arc transition is formed between the top plate body 21 and the bending plate 22, so that the cooking operator can be better prevented from being scratched when the cooking operator touches the top plate 2.

According to some embodiments of the present utility model, referring to fig. 1-5, the u-plate 3 includes a bottom plate 31 and two side plates 32, the two side plates 32 may be connected to opposite sides of the bottom plate 31, and tops of the two side plates 32 are attached to the top plate body 21 and the bending plate 22, so that the tightness of the two side plates 32 and the top plate body 21 and the bending plate 22 can be ensured, and the bottom plate 31, the two side plates 32, the top plate 2 and the rear plate 5 may form a complete cooking cavity 10. For example, an angle may be formed between the bottom plate 31 and the two side plates 32, and an angle between the bottom plate 31 and the two side plates 32 may be 90 °.

According to some embodiments of the present utility model, referring to fig. 1-5, the top of the side plate 32 is provided with a first flange 321 and a second flange 322, the side plate 32 may include a side plate body 323, the first flange 321 and the second flange 322, and the first flange 321 and the second flange 322 may be connected to the side plate body 323. The top surface of first turn-ups 321 is laminated with the bottom surface of roof body 21, and the top surface of second turn-ups 322 is laminated with the bottom surface of board 22 of bending, can be convenient for connect fixed first turn-ups 321 and roof body 21 to and second turn-ups 322 and board 22 of bending, can connect fixed curb plate 32 and roof 2, and can also strengthen the joint strength of curb plate 32 and roof 2. For example, an included angle may be formed between the side plate body 323 and the first flange 321, and an included angle between the side plate body 323 and the first flange 321 may be 90 °; an included angle may be formed between the side plate body 323 and the second flange 322, and an included angle between the side plate body 323 and the second flange 322 may be 90 °; the included angle a between the first flange 321 and the second flange 322 may satisfy: a is more than or equal to 30 degrees and less than or equal to 60 degrees.

In some examples, the first flange 321 of the side plate 32 and the top plate body 21 may be connected and fixed by adopting a welding or bolting mode, and the connecting strength of the side plate 32 and the top plate 2 may be increased by adopting the welding mode to connect and fix the side plate 32 and the top plate 2; the mode of adopting bolted connection can play the effect of pre-positioning curb plate 32 and roof 2, can make things convenient for the curb plate 32 to be connected fixedly with roof 2. The second flange 322 of the side plate 32 and the bending plate 22 can be connected and fixed in a welding or bolt connection mode, and the connection strength of the side plate 32 and the bending plate 22 can be increased by connecting and fixing the side plate 32 and the bending plate 22 in a welding mode; the side plate 32 and the bending plate 22 can be positioned in advance by adopting a bolt connection mode, and the side plate 32 and the bending plate 22 can be conveniently connected and fixed.

According to some embodiments of the present utility model, referring to fig. 1 to 5, in the direction from the bottom plate 31 to the top plate 2, the end surfaces of both side plates 32 are inclined surfaces 331 inclined toward the rear plate 5, whereby the size of the opening 13 can be increased well, the view of a cooking operator can be improved when the cooking operator observes the cooking state of food through the opening 13 of the cooking cavity 10, the cooking operator can observe the cooking state of food better, and the observation effect can be improved.

According to some embodiments of the present utility model, referring to fig. 1-5, the liner 20 further includes a front plate 4, where the front plate 4 may be fixedly connected to the U-plate 3 and the top plate 2, the front plate 4 is disposed at the opening 13, and the front plate 4 has a window opposite to the opening 13, and the window may be in communication with the opening 13. When the cooking appliance 100 is required to cook food, a cooking operator can put the food into the cooking cavity 10 through the window and the opening 13, and after cooking, the cooking operator can take out the food from the cooking cavity 10 through the window and the opening 13. For example, the front plate 4 may be disposed obliquely in a direction toward the rear plate 5 for cooperation with the inclined surfaces 331 of the two side plates 32.

According to some embodiments of the present utility model, referring to fig. 1-5, the U-plate 3 has a third flange 33, and the third flange 33 may be attached to the front plate 4, so that the connection area between the U-plate 3 and the front plate 4 may be increased, and further, the connection strength between the U-plate 3 and the front plate 4 may be increased; the top plate 2 has the fourth flanging 23, and the fourth flanging 23 can be attached to the front plate 4, so that the connection area of the top plate 2 and the front plate 4 can be increased, and the connection strength of the top plate 2 and the front plate 4 can be increased.

In some examples, the third flange 33 of the U-plate 3 and the front plate 4 may be fixedly connected by welding or bolting, and the connection strength of the U-plate 3 and the front plate 4 may be increased by connecting the U-plate 3 and the front plate 4 by welding; the U plate 3 and the front plate 4 can be connected and fixed in a bolt connection mode, the bolt connection mode can play a role in pre-positioning the U plate 3 and the front plate 4, and the U plate 3 and the front plate 4 can be conveniently connected and fixed. The fourth flanging 23 of the top plate 2 and the front plate 4 can also be connected and fixed in a welding or bolt connection mode; the welding mode is adopted to connect the fixed top plate 2 and the front plate 4, so that the connection strength of the top plate 2 and the front plate 4 can be increased, the bolt connection mode is adopted to connect the fixed top plate 2 and the front plate 4, the bolt connection mode can play a role in pre-positioning the top plate 2 and the front plate 4, and the connection and the fixation of the top plate 2 and the front plate 4 can be facilitated.

The cooking appliance 100 according to the second aspect of the present utility model includes a housing, a liner 20 of the cooking appliance 100, and a door 101, wherein the liner 20 of the cooking appliance 100 is the liner 20 for the cooking appliance 100 according to the first aspect of the present utility model, the liner 20 is installed in the housing, a receiving space is formed between the liner 20 and the housing, and a control system of the cooking appliance 100 may be provided in the receiving space. The door body 101 is pivotally mounted on the housing to open or close the opening 13, and the door body 101 may have a transparent window for viewing the cooking cavity 10. When the cooking appliance 100 is required to cook food, the door body 101 can be pivotally opened to open the opening 13, a cooking operator can put the food into the cooking cavity 10 through the opening 13, the door body 101 can be pivotally closed to close the opening 13, in the process of cooking the food by the cooking appliance 100, the cooking operator can observe the cooking state of the food through the transparent window, and the door body 101 closes the opening 13, so that the injury to the cooking operator in the process of cooking the food can be prevented. When cooking of the food by the cooking appliance 100 is finished, the door 101 may be pivotally opened, the cooking operator may take the food out of the cooking cavity 10 through the opening 13, and the door 101 may be pivotally closed to close the opening 13.

For example, the cooking appliance 100 may be a flat microwave oven.

According to the cooking appliance 100 of the embodiment of the present utility model, by providing the inner container 20 for the cooking appliance 100, the field of view of a cooking operator can be increased, the cooking operator can conveniently observe the cooking state of food better, the observation effect is improved, and the cooking operator can conveniently put in or take out food.

A liner 20 for a cooking appliance 100 and the cooking appliance 100 according to an embodiment of the present utility model are described below with reference to fig. 1 to 5.

In this embodiment, the cooking appliance 100 includes a liner 20, a housing, and a door body 101, a cooking cavity 10 is formed in the liner 20, the liner 20 is installed in the housing, the door body 101 is pivotally installed on the housing to open or close an opening 13 of the cooking cavity 10, a transparent window through which the cooking cavity 10 can be observed is provided on the door body 101, and a cooking state of food can be observed when the cooking appliance 100 is used for cooking food. An accommodating space is formed between the inner container 20 and the outer case, and a control system of the cooking appliance 100 is provided in the accommodating space.

The inner container 20 includes roof 2, U board 3, back plate 5 and front bezel 4,U board 3 include bottom plate 31 and two curb plates 32, roof 2, back plate 5, bottom plate 31 and two curb plates 32 enclose into cooking cavity 10 that one end has opening 13, roof 2 can connect the one end of keeping away from bottom plate 31 in two curb plates 32, the back plate 5 can connect the one end of keeping away from opening 13 of cooking cavity 10 in two curb plates 32, two curb plates 32 can connect in the opposite both sides of bottom plate 31, front bezel 4 sets up in opening 13 department, front bezel 4 has the window opposite with opening 13, front bezel 4 can with bottom plate 31, two curb plates 32, roof 2 fixed connection.

The cooking cavity 10 includes a cooking cavity body 11 and a gradual change cavity 12, the gradual change cavity 12 is adjacent to an opening 13 of the cooking cavity 10, the cross-sectional area of the gradual change cavity 12 gradually increases in the direction of the rear plate 5 towards the opening 13, the gradual change cavity 12 can increase the field of view of a cooking operator, the cooking operator can observe the cooking state of food better, and the observation effect is improved. The roof 2 includes roof body 21 and board 22 of bending, and the one end of board 22 of bending links to each other with roof body 21, and the other end of board 22 of bending extends towards the outside slope of cooking cavity 10 to enclose into gradual change chamber 12 with bottom plate 31, two curb plates 32 and back plate 5, and contained angle a between roof body 21 and the board 22 of bending satisfies: the angle a is more than or equal to 30 degrees and less than or equal to 60 degrees, and the arc transition between the top plate body 21 and the bending plate 22 can prevent stress concentration.

The top of the side plate 32 is provided with a first flanging 321 and a second flanging 322, the top surface of the first flanging 321 is attached to the bottom surface of the top plate body 21, and the first flanging 321 and the top plate body 21 can be connected and fixed in a welding or bolt connection mode; the top surface of the second flange 322 is attached to the bottom surface of the bending plate 22, and the second flange 322 and the bending plate 22 can be fixedly connected by welding or bolting. The side plate 32 has a third flange 33, the third flange 33 may be attached to the front plate 4, the third flange 33 has an inclined surface 331 inclined toward the rear plate 5 in the direction from the bottom plate 31 to the top plate 2, the front plate 4 may be inclined toward the rear plate 5 for being engaged with the inclined surface 331 of the third flange 33, and the side plate 32 and the front plate 4 may be connected and fixed by welding or bolting; the top plate 2 has a fourth flange 23, and the fourth flange 23 may be attached to the front plate 4, and may be welded or bolted to connect and fix the top plate 2 and the front plate 4.

When the cooking appliance 100 is required to cook food, the door body 101 can be pivotally opened to open the window and the opening 13, a cooking operator can put the food into the cooking cavity 10 through the opening 13, the door body 101 can be pivotally closed to close the window and the opening 13, the cooking appliance 100 can observe the cooking state of the food through the transparent window in the process of cooking the food, and the door body 101 can close the window and the opening 13, so that the cooking appliance 100 can be prevented from damaging the cooking operator in the process of cooking the food. When cooking of the food by the cooking appliance 100 is finished, the door 101 may be pivotally opened, the cooking operator may take the food out of the cooking cavity 10 through the window and the opening 13, and the door 101 may be pivotally closed to close the window and the opening 13.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, reference to the terms "some embodiments," "optionally," "further," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A liner for a cooking appliance, the liner comprising: roof, U board and back plate, the roof the U board with the back plate encloses into one end and has open-ended culinary art chamber, the culinary art chamber includes culinary art chamber body and is close to the gradual change chamber of opening part the back plate orientation in the open-ended direction, the sectional area in gradual change chamber increases gradually.

2. The liner for a cooking appliance according to claim 1, wherein the top plate includes a top plate body and a bending plate, one end of the bending plate being connected to the top plate body, and the other end being inclined toward an outer side of the cooking cavity to enclose the progressive cavity with the U-plate and the rear plate.

3. The liner for a cooking appliance according to claim 2, wherein an included angle a between the top plate body and the bending plate satisfies: a is more than or equal to 30 degrees and less than or equal to 60 degrees.

4. The liner for a cooking appliance of claim 2, wherein the top plate body and the bending plate are in a circular arc transition therebetween.

5. The liner for a cooking appliance of claim 2, wherein the U-plate comprises: the bottom plate with connect in two curb plates of bottom plate both sides, two the top of curb plate all with the roof body the laminating of board of bending.

6. The liner for a cooking utensil of claim 5 wherein the top of the side panel is provided with a first flange and a second flange, the top surface of the first flange being in engagement with the bottom surface of the top panel body, the top surface of the second flange being in engagement with the bottom surface of the bending panel.

7. The liner for a cooking appliance according to claim 5, wherein end surfaces of both the side plates are inclined surfaces inclined toward the rear plate in a direction from the bottom plate to the top plate.

8. The liner for a cooking appliance of claim 1, further comprising a front plate fixedly connected to the U-plate and the top plate, the front plate being disposed at the opening, the front plate having a window opposite the opening.

9. The liner for a cooking appliance of claim 8, wherein the U-plate has a third flange that engages the front plate and the top plate has a fourth flange that engages the front plate.

10. A cooking appliance, comprising:

a housing;

the liner for a cooking appliance of any one of claims 1-9, the liner mounted within the housing;

a door body pivotally mounted on the housing to open or close the opening.