CN220141423U - Cooking utensil - Google Patents

Abstract

The utility model provides a cooking utensil, which comprises an inner container and a heating component, wherein the inner container is configured into a cavity with one end open, the inner container is provided with a container back plate opposite to the opening, a baffle plate is connected to the container back plate, and an installation space is formed between the baffle plate and the container back plate; the heating assembly comprises an infrared heating piece, and the infrared heating piece is arranged in the installation space; the partition plate is provided with a through hole, and the infrared heating piece radiates heat into the cavity through the through hole. According to the cooking utensil, on one hand, the infrared heating piece is arranged in the installation space, and based on the arrangement of the through holes, heat generated by the infrared heating piece can be directly radiated to food placed in the cavity through the through holes, and the energy consumption loss in the heat transfer process is small, so that the heating efficiency can be improved, and the cooking efficiency is further improved; on the other hand, the baffle can avoid the infrared heating piece to be highlighted in the cavity, thereby protecting the infrared heating piece.

Description

Cooking utensil

Technical Field

The utility model relates to the technical field of household appliances, in particular to a cooking appliance.

Background

The existing steaming and baking integrated machine generally releases heat energy through a heating pipe arranged at the rear part of the inner container of the steaming and baking integrated machine to heat food. The steaming and baking all-in-one machine is generally provided with a thermal circulation fan at the back of the inner container. The circulating air flow from the back to the front of the inner container to the back is formed in the inner container by the thermal circulating fan, so that the temperature in the inner container is gradually increased, and the food placed in the inner container is heated.

However, the existing rear heating pipe is usually a metal dry heating pipe, and the heating efficiency of the metal dry heating pipe is low; in addition, the metal dry-burning tube is exposed to the liner, which affects the service life.

Disclosure of Invention

In order to at least partially solve the problems existing in the prior art, according to one aspect of the present utility model, a cooking appliance is provided, and the technical scheme is as follows.

The cooking utensil comprises an inner container and a heating assembly, wherein the inner container is configured into a cavity with one end open, the inner container is provided with a container back plate opposite to the opening, a baffle plate is connected to the container back plate, and an installation space is formed between the baffle plate and the container back plate; the heating assembly comprises an infrared heating piece, and the infrared heating piece is arranged in the installation space; the partition plate is provided with a through hole, and the infrared heating piece radiates heat into the cavity through the through hole.

According to the cooking utensil, on one hand, the infrared heating piece is arranged in the installation space, and based on the arrangement of the through holes, heat generated by the infrared heating piece can be directly radiated to food placed in the cavity through the through holes, and the energy consumption loss in the heat transfer process is small, so that the heating efficiency can be improved, and the cooking efficiency is further improved; on the other hand, the baffle can avoid setting up infrared heating piece and showing in the cavity to can play the guard action to infrared heating piece, and then promote infrared heating piece life.

Illustratively, the through-holes expose at least half of the infrared heating elements. By such arrangement, at least half of the infrared heating member can radiate the food placed in the cavity through the through hole, thereby greatly improving cooking efficiency.

Illustratively, the through holes include one or more of round holes, oval holes, arcuate holes, racetrack shaped holes, triangular holes, rectangular holes. So configured, the structure of the infrared heating element can be combined and designed into a through hole which is generally consistent with the infrared heating element.

Illustratively, the liner back plate has a mounting area within the mounting space, at least one first bracket is disposed within the mounting area, and the infrared heating element is removably coupled to the first bracket. The first bracket can support the infrared heating piece, so that the connection stability of the infrared heating piece is improved; the infrared heating piece can be arranged in the installation area through the first bracket, so that the cooking utensil can conveniently form a back heating area; moreover, based on detachable setting, the infrared heating piece of dismouting of being convenient for reduces cost of maintenance.

Illustratively, the first bracket is formed with an elastic clamping groove, and the infrared heating element is clamped in the elastic clamping groove. The infrared heating piece can be quickly detached from the first support or quickly mounted on the first support, so that the disassembly and assembly process is simplified, the disassembly and assembly time is shortened, the time and labor are saved, the assembly efficiency is improved, and the maintenance is more convenient.

Illustratively, the liner back plate has a connection region located at a periphery of the mounting region, and the bulkhead is detachably connected to the connection region by a connector. So set up, both be convenient for dismouting change baffle, also be convenient for more the dismouting change infrared heating piece.

Illustratively, the connector has an internally threaded connection section, the bulkhead has a counterbore through which the fastener passes to connect with the internally threaded connection section, and the head of the fastener is located within the counterbore. The partition board is in threaded connection with the connecting piece, so that the partition board is convenient to detach and replace greatly; moreover, through the setting of counter bore and fastener, after baffle and connecting piece are connected, the baffle surface can be located to the head of fastener in the concave way, and the baffle of being convenient for is clean, and can promote user's visual experience and feel.

Illustratively, the mounting region is formed in a middle portion of the liner back plate. The installation is carried out in the middle of the liner rear plate, so that more installation and operation space can be provided, and the installation and operation are convenient; in addition, when the infrared heating piece is selected and designed, more selectivity can be provided, and the limitation of the installation space on the infrared heating piece is reduced.

Illustratively, a fan assembly is also disposed on the installation space. The fan assembly is convenient for accelerating the convection from the rear part to the opening, and improves the heating efficiency; the fan assembly is arranged in the installation space, the infrared heating piece and the fan assembly are conveniently integrated in the same space, the structure is simplified, the processing and the manufacturing of the liner can be simplified, the space can be saved, and the capacity of the cavity can be conveniently enlarged.

Illustratively, the infrared heating element at least partially surrounds the fan assembly. By the arrangement, space can be further saved, the required installation area can be smaller, and the cooking appliance with the same appearance can conveniently realize a larger cavity.

Illustratively, the partition is provided with a vent, and the vent is at least partially surrounded by the through-hole. So set up, infrared heating piece radiation reaches these heats in the installation space, can be transmitted to in the cavity by the bleeder vent fast by the fan subassembly, further improved heating efficiency, and then improved cooking efficiency.

Illustratively, the liner back plate has a through hole therein, and the infrared heating member has a connection terminal that is disposed through the through hole and partially protrudes outside the cavity. The arrangement avoids users touching the connecting terminals to burn the users or damage the connecting terminals, and improves the safety of the infrared heating piece; moreover, the connection terminal of the infrared heating piece is also convenient to be connected with the circuit element of the cooking utensil; typically, when the cooking appliance is a steaming and baking integrated machine and adopts a steaming cooking mode, the connection terminal can be prevented from being contacted with steam in the cavity, so that short circuit is avoided.

In the summary, a series of concepts in a simplified form are introduced, which will be further described in detail in the detailed description section. This summary is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.

Advantages and features of the utility model are described in detail below with reference to the accompanying drawings.

Drawings

The following drawings are included to provide an understanding of the utility model and are incorporated in and constitute a part of this specification. Embodiments of the present utility model and their description are shown in the drawings to explain the principles of the utility model. In the drawings of which there are shown,

fig. 1 is a front view of a cooking appliance (with a door removed) according to an exemplary embodiment of the present utility model;

fig. 2 is a partial exploded view of the cooking appliance shown in fig. 1;

FIG. 3 is a perspective view of the rear assembly of FIG. 1 with the bulkhead and liner rear panel joined together;

FIG. 4 is a perspective view of the rear assembly of FIG. 3 with the bulkhead removed;

FIG. 5 is a perspective view of the rear assembly shown in FIG. 4 with the fan assembly removed;

FIG. 6 is a perspective view of the rear assembly shown in FIG. 4 from another angle;

FIG. 7 is a perspective view of the rear assembly of FIG. 3 with the liner rear panel removed;

fig. 8 is a partial view of the cooking appliance shown in fig. 1;

FIG. 9 is a perspective view of a separator according to another embodiment of the present utility model; and

fig. 10 is a perspective view of a separator according to yet another embodiment of the present utility model.

Wherein the above figures include the following reference numerals:

10. a cooking appliance; 11. a rear assembly; 101. a cavity; 110. an inner container; 111. a liner back plate; 1101. a through hole; 1111. a mounting area; 1112. a connection region; 120. an infrared heating element; 121. a connection terminal; 130. a fan assembly; 140. a first bracket; 1410. a base; 1420. a clamping piece; 1421. an elastic clamping groove; 150. a connecting piece; 1510. an internal threaded connection section; 160. a partition plate; 1601. a through hole; 1602. an installation space; 1603. ventilation holes; 1604. a countersunk hole; 1605. auxiliary ventilation holes.

Detailed Description

In the following description, numerous details are provided to provide a thorough understanding of the utility model. However, it will be understood by those skilled in the art that the following description illustrates preferred embodiments of the utility model by way of example only and that the utility model may be practiced without one or more of these details. Furthermore, some technical features that are known in the art have not been described in detail in order to avoid obscuring the utility model.

The cooking appliance according to the present utility model may be an oven, a steaming and baking all-in-one machine, or other cooking appliances.

Referring to fig. 1 and 2 in combination, the cooking appliance 10 may include a liner 110 and a heating assembly. The inner container 110 may be configured as a cavity 101 having one end opened, and food may be placed in the cavity 101 from an opening, through which a door or a cover (not shown) may be provided, and the opening may be opened or closed.

The inner container 110 has a container back plate 111 opposite to the opening, and it is understood that when the user uses the cooking apparatus 10, the plate body located on the side of the inner container 110 away from the user is the container back plate 111.

The liner back plate 111 may be connected to the partition 160 by a method including, but not limited to, screwing, pasting, etc. known in the art, or various connection methods that may occur in the future, which is not limited herein. Referring to fig. 8, an installation space 1602 is formed between the partition 160 and the liner rear plate 111, and the partition 160 is located at a side of the liner rear plate 111 facing the opening of the cavity 101.

The heating assembly may include an infrared heating member 120, the infrared heating member 120 is disposed in the installation space 1602, heat generated by the infrared heating member 120 heats food in the cavity 101 by radiation, and heat generated by the infrared heating member 120 is radiated from the rear to the front of the cavity 101.

In the embodiment of the present utility model, the infrared heating element 120 may be a far infrared heating tube, a far infrared heating plate or other infrared heating elements 120, which is not limited herein. The far infrared heating pipe can be a straight pipe, an M-shaped pipe, a U-shaped pipe, a multi-folded pipe, an annular pipe, a spiral pipe or other irregular pipes, etc. The heat transfer of the infrared heating element 120 when heating the object belongs to radiation heat transfer, and electromagnetic waves transfer energy, so that the infrared heating element does not need a medium or contact the object when heating, and has strong penetrating power.

It should be noted that the heating assembly of the present utility model is not limited to include only the infrared heating element 120 disposed in the installation space 1602, and other embodiments of heating elements are also possible. In one embodiment of the present utility model, the heating assembly may further include one or more of an upper heating member provided at an upper portion of the inner container 110 or a lower heating member provided at a lower portion of the inner container 110. The upper or lower heating element may be an infrared heating element or other type of heating element. In embodiments where the cooking appliance 10 further includes an upper heating member and a lower heating member, the upper heating member and the lower heating member may be of the same type or of different types.

The partition 160 is provided with a through hole 1601, and the infrared heating member 120 radiates heat into the chamber 101 through the through hole 1601. The number of the through holes 1601 may be one, two, or more. A plurality of through holes 1601 may be discretely provided on the partition 160.

According to the cooking appliance 10, on one hand, the infrared heating element 120 is arranged in the installation space 1602, and based on the arrangement of the through hole 1601, heat generated by the infrared heating element 120 can be directly radiated to food placed in the cavity 101 through the through hole 1601, so that energy consumption loss in a heat transfer process is small, and the heating efficiency and the cooking efficiency can be improved; on the other hand, the partition 160 can avoid the infrared heating element 120 disposed in the installation space 1602 from protruding into the cavity 101, thereby protecting the infrared heating element 120 and further prolonging the service life of the infrared heating element 120. In addition, the infrared heating member 120 is disposed in the installation space 1602, and the radiant heat received by the foods in the cavity 101 is radiated from the rear portion to the front portion of the cavity 101, typically, when the cooking appliance 10 has a plurality of cooking racks in the up-down direction, the foods on each cooking rack can be simultaneously radiated by the infrared heating member 120, and thus the heating effect is more remarkable, and thus the cooking time can be greatly shortened, and the cooking efficiency can be improved.

In one embodiment of the present utility model, the through hole 1601 may include one or more of a circular hole, an elliptical hole, an arc hole, a racetrack hole, a triangular hole, and a rectangular hole. So configured, the through holes 1601 may be designed to be substantially identical to the infrared heating elements 120 in combination with the structure of the infrared heating elements 120.

In one embodiment of the present utility model, referring to fig. 1 to 3, in the embodiment of the far infrared heating pipe in which the infrared heating member 120 is in the shape of a ring, the through hole 1601 may be four arc holes, the centers of the four arc holes are concentric, and the four arc holes are located on the same circumference.

In another embodiment of the present utility model, referring to fig. 9, in the embodiment of the far infrared heating pipe in which the infrared heating member 120 is in the shape of a ring, the through hole 1601 may be two arc holes, the centers of the two arc holes are concentric, and the two arc holes are located on the same circumference. The solid portions of the spacer 160 separate the two arcuate holes, thereby ensuring the strength of the spacer 160.

In still another embodiment of the present utility model, referring to fig. 10, in an embodiment of the far infrared heating pipe in which the infrared heating member 120 is in a circular ring shape, the through hole 1601 may include a plurality of rectangular holes arranged in a circular array, and centers of the plurality of rectangular holes are located on the same circumference.

In embodiments where infrared heating element 120 is a straight tube shaped far infrared heating tube, through hole 1601 may be a rectangular hole.

In one embodiment of the present utility model, referring again to fig. 1 and 2 in combination, through hole 1601 exposes at least half of infrared heating elements 120. So arranged, the heat of the infrared heating member 120 can directly radiate the food placed in the cavity 101 through the through hole 1601, greatly improving cooking efficiency.

In one embodiment of the present utility model, referring to fig. 2, 4 and 5 in combination, the liner rear plate 111 has a mounting region 1111 in the mounting space 1602, and at least one first bracket 140 is disposed in the mounting region 1111. The infrared heating element 120 is removably attached to the first bracket 140 by means including, but not limited to, a threaded connection, a pivotal connection, a snap fit, or other removable attachment means. So arranged, the first bracket 140 can support the infrared heating member 120, improving the connection stability of the infrared heating member 120; the infrared heating member 120 may be disposed at the mounting region 1111 through the first bracket 140, so that the cooking appliance 10 forms a back heating zone; moreover, based on the detachable arrangement, the infrared heating element 120 is convenient to disassemble and assemble, and the maintenance cost is reduced.

Referring again to fig. 5, in the embodiment in which the infrared heating member 120 is a ring-shaped far infrared heating tube, the number of the first brackets 140 may be two, and the two first brackets 140 are symmetrically disposed with respect to the center of the far infrared heating tube.

In an embodiment in which the infrared heating member 120 is a far infrared heating pipe having a straight pipe shape, the number of the first brackets 140 may be one, and the middle of the straight pipe may be connected to the first brackets 140.

In another embodiment of the far infrared heating tube in which the infrared heating member 120 is a straight tube, the number of the first brackets 140 may be two, and both ends of the straight tube-shaped infrared heating member 120 may be connected to the two first brackets 140 in one-to-one correspondence, respectively.

In one embodiment of the present utility model, referring to fig. 2, 4 and 5 in combination, the mounting region 1111 may be formed at the middle of the liner rear plate 111. The middle portion is not a narrow middle position, but a middle region away from the edge of the liner rear plate 111. The arrangement is that the installation is carried out in the middle of the liner rear plate 111, so that more installation and operation space can be provided, and the installation and operation are convenient; in addition, in selecting and designing the infrared heating element 120, more selectivity can be provided, reducing the restriction of the installation space 1602 to the infrared heating element 120.

In one embodiment of the present utility model, the mounting region 1111 may be formed at an edge portion of the liner rear plate 111. For example, in the structure of the rear assembly 11 shown in fig. 3, the installation region 1111 may be formed at the left side portion of the liner rear plate 111, may be formed at the right side portion of the liner rear plate 111, may be formed at the upper side portion or the lower side portion of the liner rear plate 111, or the like, and a straight tubular far infrared heating tube is provided at the installation region 1111.

In one embodiment of the present utility model, the mounting region 1111 may be formed at the entire rim portion of the bladder back plate 111. The installation area 1111 is an annular area, and a rectangular annular far infrared heating tube is provided in the installation area 1111.

Further, referring to fig. 2, in an embodiment of the present utility model, an elastic clamping groove 1421 is formed on the first bracket 140, and the infrared heating element 120 is clamped in the elastic clamping groove 1421. By the arrangement, the infrared heating piece 120 can be quickly detached from the first bracket 140 or the infrared heating piece 120 can be quickly installed on the first bracket 140, so that the disassembly and assembly process is simplified, the disassembly and assembly time is shortened, time and labor are saved, the assembly efficiency is improved, and the maintenance is more convenient.

In one embodiment of the present utility model, referring to fig. 2, the first bracket 140 may include a base 1410 and a clamping member 1420, and the base 1410 may be screwed, riveted, welded or otherwise disposed in the mounting region 1111. The clamp 1420 is attached to the base 1410 at an end facing away from the mounting region 1111. The elastic locking groove 1421 is formed on the locking member 1420. The clip 1420 may be one elastic piece, two elastic pieces, or more elastic pieces.

In the embodiment where the latch 1420 is a resilient tab, the resilient slot 1421 is formed directly on the resilient tab.

In an embodiment in which the fastening member 1420 includes two elastic pieces, for illustration, the two elastic pieces may be referred to as a first elastic piece and a second elastic piece, where the first elastic piece and the second elastic piece may be disposed on a side of the base 1410 opposite to the mounting area 1111, a first elastic slot may be disposed on the first elastic piece, a second elastic slot may be disposed on the second elastic piece, and the first elastic slot and the second elastic slot may surround to form an elastic slot 1421. So configured, the infrared heating element 120 can be more securely snapped into the resilient snap groove 1421.

Referring again to fig. 2, 4 and 5, in one embodiment of the present utility model, the liner back plate 111 has a connection region 1112, and the connection region 1112 is located at the periphery of the mounting region 1111. The diaphragm 160 is removably attached to the attachment region 1112 by the attachment 150, such as, but not limited to, a threaded connection, a pivotal connection, a snap fit, or other removable attachment as may occur in the present or future. It will be appreciated that when it is desired to inspect the infrared heating member 120, the partition 160 may be removed from the connection region 1112 so as to expose the installation space 1602, i.e., the infrared heating member 120, and then the infrared heating member 120 may be removed from the first bracket 140. So set up, both be convenient for dismouting change baffle 160, also be more convenient for dismouting change infrared heating piece 120.

In one embodiment of the present utility model, referring to fig. 2 and 4 in combination, the connector 150 has an internally threaded connection section 1510. The spacer 160 has a counterbore 1604. A fastener (not shown) passes through the counterbore 1604 and is threadably connected to the internally threaded connection 1510 with the head of the fastener being located within the counterbore 1604. The partition 160 is in threaded connection with the connecting piece 150, so that the partition 160 is greatly convenient to detach and replace; moreover, through the setting of counter bore 1604 and fastener, baffle 160 and connecting piece 150 are connected the back, and the baffle 160 surface can be located to the head of fastener concave, and the baffle 160 of being convenient for is clean, and can promote user's visual experience sense.

In one embodiment of the utility model, a fan assembly 130 may also be disposed on the mounting space 1602. The fan assembly 130 may be disposed either external or internal to the infrared heater 120. By the arrangement, the fan assembly 130 is convenient for accelerating convection from the rear part to the opening, and heating efficiency is improved; in addition, the fan assembly 130 is arranged in the installation space 1602, so that the infrared heating element 120 and the fan assembly 130 are conveniently integrated in the same space, the structure is simplified, the processing and manufacturing of the liner 110 can be simplified, the space can be saved, and the capacity of the cavity 101 can be conveniently enlarged.

In one embodiment of the utility model, the infrared heating element 120 at least partially surrounds the fan assembly 130. By doing so, space can be further saved, the required installation area 1111 can be smaller, and the cooking appliance 10 of the same shape can be conveniently realized with a larger cavity 101.

In one embodiment of the present utility model, the infrared heating element 120 may be a straight tube and the fan assembly 130 may be disposed on one side of the infrared heating element 120.

In one embodiment of the utility model, the infrared heating element 120 may be a circular collar and the fan assembly 130 may be disposed outside the infrared heating element 120.

In one embodiment of the present utility model, referring to fig. 1 to 3, 8 and 9 in combination, the partition 160 is provided with ventilation holes 1603, and the through holes 1601 at least partially surround the ventilation holes 1603. So set up, the heat that infrared heating piece 120 produced not only radiates into cavity 101 through-hole 1601, can pass through bleeder vent 1603 moreover and transmit into cavity 101 in, has further improved heating efficiency, and then has improved cooking efficiency.

In one embodiment of the present utility model, referring to fig. 1 to 3, auxiliary ventilation holes 1605 may be further provided at the periphery of the through hole 1601, for example, the auxiliary ventilation holes 1605 are provided at both left and right sides of the through hole 1601. Based on the arrangement of the auxiliary ventilation holes 1605, the heating efficiency can be further improved, and the cooking efficiency can be further improved.

Referring to fig. 2 and 7 in combination, in one embodiment of the present utility model, the liner rear plate 111 has a through hole 1101, the infrared heating element 120 has a connection terminal 121, and the connection terminal 121 is disposed through the through hole 1101 and partially protrudes out of the cavity 101. By the arrangement, the user is prevented from touching the connecting terminal 121, the user is prevented from being scalded or the connecting terminal 121 is prevented from being damaged, and the safety of the infrared heating piece 120 is improved; moreover, the connection terminal 121 of the infrared heating member 120 is also facilitated to be connected with the circuit element of the cooking appliance 10; typically, when the cooking appliance 10 is a steaming and baking integrated machine and adopts a steaming cooking mode, the connection terminal 121 can be prevented from being contacted with steam in the cavity 101, thereby preventing a short circuit.

In one embodiment of the present utility model, the through-hole 1101 may be provided in the mounting region 1111.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front", "rear", "upper", "lower", "left", "right", "transverse", "vertical", "horizontal", and "top", "bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely for convenience of describing the present utility model and simplifying the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, without limiting the scope of protection of the present utility model; the orientation terms "inner" and "outer" refer to the inner and outer relative to the outline of the components themselves.

For ease of description, regional relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein to describe regional positional relationships of one or more components or features to other components or features illustrated in the figures. It will be understood that the relative terms of regions include not only the orientation of the components illustrated in the figures, but also different orientations in use or operation. For example, if the element in the figures is turned over entirely, elements "over" or "on" other elements or features would then be included in cases where the element is "under" or "beneath" the other elements or features. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". Moreover, these components or features may also be positioned at other different angles (e.g., rotated 90 degrees or other angles), and all such cases are intended to be encompassed herein.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments of the utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, components, assemblies, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein.

The present utility model has been illustrated by the above-described embodiments, but it should be understood that the above-described embodiments are for purposes of illustration and description only and are not intended to limit the utility model to the embodiments described. In addition, it will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that many variations and modifications are possible as taught by the present utility model, which fall within the scope of the present utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (12)

1. A cooking utensil, includes inner bag and heating element, the inner bag is constructed into one end open-ended cavity, the inner bag have with the opening relative courage back plate, its characterized in that:

a partition board is connected to the liner rear plate, and an installation space is formed between the partition board and the liner rear plate;

the heating assembly comprises an infrared heating piece, and the infrared heating piece is arranged in the installation space;

and through holes are formed in the partition plates, and the infrared heating piece radiates heat into the cavity through the through holes.

2. The cooking appliance of claim 1 wherein said through hole exposes at least half of said infrared heating element.

3. The cooking appliance of claim 1, wherein the through holes comprise one or more of round holes, oval holes, arcuate holes, racetrack holes, triangular holes, rectangular holes.

4. The cooking appliance of claim 1 wherein said liner back plate has a mounting area within said mounting space, at least one first bracket being disposed within said mounting area, said infrared heating element being removably connected to said first bracket.

5. The cooking device of claim 4, wherein the first bracket is formed with an elastic clamping groove, and the infrared heating element is clamped in the elastic clamping groove.

6. The cooking appliance of claim 4 wherein said liner back plate has a connection region, said connection region being located at a periphery of said mounting region, said baffle being removably connected to said connection region by a connector.

7. The cooking apparatus of claim 6 wherein said connector has an internally threaded connection section, said partition has a counterbore through which a fastener passes for connection with said internally threaded connection section, and a head of said fastener is positioned within said counterbore.

8. The cooking apparatus of claim 4, wherein the mounting area is formed at a middle portion of the liner back plate.

9. The cooking appliance of claim 1, wherein a fan assembly is further provided on the installation space.

10. The cooking appliance of claim 9 wherein said infrared heating element at least partially surrounds said fan assembly.

11. The cooking device of claim 9, wherein the partition is provided with ventilation holes, and the ventilation holes are at least partially surrounded by the ventilation holes.

12. The cooking device of claim 1 wherein said liner back plate has a through hole therein, said infrared heating member having a connection terminal, said connection terminal being disposed through said through hole and partially protruding out of said cavity.