CN217408527U - Cooking appliance and inner container assembly thereof - Google Patents

Abstract

The utility model relates to a cooking device technical field specifically provides a cooking device and inner bag subassembly thereof aims at solving the problem that current steam box type cooking device's filter component easily drops. The utility model provides an inner bag subassembly includes: the inner container body is provided with a cooking chamber, and a water outlet is formed at the position of the inner container body close to the bottom of the inner container body; a drain pipe, an inlet of which is connected to the drain outlet; and a filter unit including: a filter member provided at the drain port; a restricting member provided to the filtering member, the restricting member being detachably connected to the drain pipe in a state where the installation is completed, so as to: the movement of the filter member is restricted by means of the detachable connection. The utility model provides an inner bag subassembly can effectively reduce the possibility that filtering component breaks away from drain outlet department.

Description

Cooking appliance and inner container assembly thereof

Technical Field

The utility model relates to a cooking device technical field specifically provides a cooking device and inner bag subassembly thereof.

Background

Cooking appliances such as steam boxes, steam ovens, ovens and the like have gradually become one of the essential household appliances in modern families due to convenient use and various functions.

Taking a steam box as an example, a large amount of water vapor is needed in the cooking process, and after the cooking is finished, the residual water vapor is condensed into water drops and accumulated at the bottom of the inner container, so the steam box is usually provided with a ponding recovery device to recover the ponding. In the culinary art process, the phenomenon that the edible material granule dropped can appear, for avoiding the particulate matter that drops to block up ponding recovery unit, generally need increase filter component in ponding recovery unit's upstream. Most of the existing filtering components are of sheet structures and are directly placed at a water outlet formed at the bottom of the inner container, and although the arrangement mode is convenient for the installation of the filtering components, the filtering components are not restrained and are easy to separate from the water outlet, so that the filtering purpose cannot be realized.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving above-mentioned technical problem, promptly, solve the problem that current steam box class cooking appliance's filter element easily drops.

In a first aspect, the present invention provides a cooking appliance's inner bag subassembly, the inner bag subassembly includes: the cooking device comprises a liner body, a cooking cavity, a water outlet and a water outlet, wherein the liner body is provided with the cooking cavity; a drain pipe having an inlet connected to the drain port; and a filter section including:

a filter member provided in the drain port; a restricting member provided to the filtering member, the restricting member being detachably connected to the drain pipe in a state where installation is completed, so as to: by means of which the movement of the filter member is limited.

The utility model provides a liner subassembly, through for filtering component configuration restraint component, and can dismantle the restraint component with the drain pipe and be connected, namely under conventional state, filtering component passes through the relatively stable relation of connection between restraint component and the drain pipe and is restricted the activity, remove when needs take off filtering component to restrain the component with be connected between the drain pipe can, and then can effectively restrain filtering component's activity, reduce the possibility that filtering component breaks away from drain port department by a wide margin, make filtering component can continuously be in the position of outlet and exert filtering capability.

The utility model provides an among the inner bag subassembly, the drain pipe can be riveting, interference fit is connected, welding etc. with being connected of outlet.

In addition, the constraint member is arranged on the filter member, and the constraint member and the filter member can be connected, such as fixed connection or detachable connection, wherein the fixed connection can be bonding, welding and the like, and the detachable connection can be interference fit connection, clamping and the like; the restraining member may be integrally formed with the filter member.

In addition, the connection mode of the detachable connection of the restriction component and the drain pipe can be interference fit connection, clamping connection or combination of the interference fit connection and the clamping connection and the like.

With respect to the liner assembly of the cooking appliance, in some possible embodiments, the restriction member is connected or clamped with the drain pipe in an interference fit manner.

In this way a simple and easy to implement manner of restraint is provided.

It can be understood that the restriction member is connected with the drain pipe in an interference fit manner, specifically, the restriction member is connected with the inner wall surface of the drain pipe in an interference fit manner, wherein, as viewed in the circumferential direction of the drain pipe, the restriction member may be connected with only a part of the inner wall surface of the drain pipe in an interference fit manner, for example, the restriction member is made into a strip-shaped plate member having a length and a width along the radial direction of the drain pipe, two ends of the plate member are made into an arc shape adapted to the inner wall surface of the drain pipe, and the two ends of the plate member are connected with only a part of the inner wall surface in the circumferential direction after being in the interference fit manner with the inner wall surface of the drain pipe; or the restraining member may be in sealing connection with the inner wall surface of the drain pipe, for example, the restraining member is made into an annular structure, and after the restraining member in the annular structure is in interference fit connection with the inner wall surface of the drain pipe, the entire outer peripheral surface of the restraining member is attached to the inner wall surface of the drain pipe, so that the sealing connection is realized. The sealing connection is limited to between the outer peripheral surface of the restriction member and the inner wall surface of the drain pipe, and in order to ensure smooth flow of the accumulated water, the restriction member and/or a part of the filter member for supporting the restriction member should be penetrated in the axial direction of the drain pipe.

The restriction component and the drain pipe can be clamped by arranging a bayonet or an annular clamping groove on the inner wall surface of the drain pipe, arranging clamping protrusions capable of being matched with the bayonet or the clamping groove at two end parts of the restriction component with length and width along the radial direction of the drain pipe, and realizing the clamping of the restriction component and the drain pipe through the matching of the clamping protrusions and the bayonet or the clamping groove. It will be appreciated that different snap-fit arrangements will constrain the filter element to different degrees. If the size of bayonet socket is less, bayonet socket and the protruding cooperation of joint can form the restraint to the filter component in axial and circumferencial direction simultaneously, and when the bayonet socket along the great bar draw-in groove or the ring groove that forms of size of circumference, the protruding restraint that receives in circumference of joint that blocks in the draw-in groove is limited, and then makes the restraint that the filter component received in circumference limited, mainly forms the restraint to the filter component in the axial this moment.

With regard to the liner assembly of the cooking appliance described above, in some possible embodiments, the filter member includes a body portion and a support portion disposed on a side of the body portion remote from the cooking chamber, the restraining member being connected to the support portion.

In this way, one implementation of the filter member in connection with the restraining member is provided. The filter component of current inner bag subassembly configuration is equivalent to the utility model provides a body part, the utility model discloses an add the support part at body part, can conveniently realize restraint member and filter component's being connected.

It will be appreciated that the support portion and the body portion may be integrally formed or may be formed as a separate structure. When the two are made into a separate structure, the connection mode of the supporting part and the body part can be bonding, welding (in the case that the two are made of metal materials), clamping, interference fit connection and the like.

Furthermore, the connection of the restraining member to the support portion may be either a direct connection or an intermediate piece, wherein the intermediate piece may be formed separately from the forming portion or may be a separate structure. For the connection mode of the constraint component and the manufactured part/middle part, the constraint component can be tightly connected, such as interference fit connection, bonding, clamping and the like, or can be movably connected, such as sleeving connection and the like, axial constraint is preferentially ensured, and circumferential constraint is preferentially carried out while the axial constraint is ensured.

Regarding the connecting position of the support portion at the body portion, when the shape of the body portion is a regular shape, such as a circular or polygonal structure, the support portion is preferably connected to the central position of the body portion, and may of course be connected eccentrically to the body portion.

With respect to the liner assembly of the cooking appliance described above, in some possible embodiments, at least a portion of the support portion extends into the drain pipe, and the restraining member is attached to the support portion proximate a free end thereof.

In this way, an implementation of the support portion and the restraining member is provided. By extending at least a portion of the support portion into the drain pipe, the restraining member is connected to the portion at a location proximate the free end, such that the structural arrangement of the restraining member and the filter member is more rational, thereby better performing the restraining and filtering functions.

It should be noted that the filter member and the restriction member are pre-assembled prior to connection to the drain, and connected to the drain in a subassembly.

With regard to the liner assembly of the cooking appliance described above, in some possible embodiments, the restraining member includes an annular portion that is in sealing connection with an inner wall surface of the drain pipe.

In this way, a connection of the restriction member to the drain pipe is provided. By making the restraining member into a structure comprising the annular part, the annular part is in sealing connection with the inner wall surface of the drain pipe, the contact area between the restraining member and the inner wall surface of the drain pipe is increased, the acting force between the restraining member and the inner wall surface of the drain pipe is increased, and the connection stability of the restraining member and the inner wall surface of the drain pipe can be improved.

The annular part can be made of elastic materials such as rubber, silica gel and silicon rubber, the outer diameter of the annular part is slightly larger than the inner diameter of the drain pipe, and the annular part deforms to a certain extent in the installation process, so that tight connection between the constraint component and the inner wall surface is realized, and the connection stability of the constraint component and the inner wall surface is ensured.

In order to further improve the convenience and stability of connection between the restriction member and the inner wall surface of the drain pipe, the outer peripheral surface of the annular portion is preferably designed to be a saw-toothed structure, so that not only can the deformation degree of the annular portion be increased, and further the acting force between the annular portion and the inner wall surface of the drain pipe be increased, and the connection stability be improved, but also the deformation direction of the saw-toothed structure can be opposite to the taking-out direction of the filter member, so that the difficulty of taking out the filter member is further increased, and the restriction effect is enhanced.

With regard to the liner assembly of the cooking appliance described above, in some possible embodiments, the filter member further comprises a connection portion by means of which the restraining member is connected to the support portion.

By providing the connecting portion, the restraining member and the support portion are connected by means of the connecting portion, the moment to which the restraining member is subjected can be reduced during the connection process, and the risk that the restraining member is separated from the filter member during the installation process is reduced.

When viewed along the radial direction, the connecting part is positioned between the constraint component and the supporting part, and the connecting part and the supporting part can be integrally formed and can also be connected in a clamping, bonding, welding, interference fit connection mode and the like. The connecting part is of an annular plate-shaped structure, and the constraint component and the connecting part can be connected in a clamping manner, an interference fit manner and the like.

It will be appreciated that the connecting portion also serves as a secondary filter, because when the restriction member is sealingly connected to the inner wall of the drain pipe, the connecting portion is required to ensure that the water flow can smoothly circulate within the drain pipe, and therefore the connecting portion should be through in the axial direction of the drain pipe, e.g., the connecting portion may be provided with through holes, grid holes, etc.

With regard to the liner assembly of the cooking appliance, in some possible embodiments, the body portion is located at a position of the liner body corresponding to the water outlet, the body portion has a filtering surface facing the cooking chamber, and at least a portion of the filtering surface forms an included angle with a horizontal plane.

By making the filter surface in a form with an angle to the horizontal plane, the flow direction of the standing water can be guided in a set manner by means of a non-horizontal filter surface, so that a better filter effect is achieved. It will be appreciated that the manner of setting is related to the manner of non-planar disposition in the filter surface.

For example, the filter surface can make the conical surface structure of upwards protruding, so, can block the particulate matter in the position department that body portion is close to its edge with the help of the slope that this conical surface has and the dead weight of particulate matter, and rivers then can pass through body portion's filtration position smoothly and get into in the drain pipe, so not only can effectively avoid the particulate matter to block up the filtration pore, conveniently clear up the particulate matter moreover.

Or, the filter surface can be made into a conical surface structure which is sunken downwards, so that the particles can be concentrated in the middle of the filter part, and the particles are cleaned conveniently.

Alternatively, the filtering surface may be a combination of a flat surface and an arcuate surface, or a combination of a flat surface and an inclined surface, or a combination of an arcuate surface and an inclined surface, or the like.

With regard to the above-described inner container assembly of the cooking appliance, in some possible embodiments, the body portion is formed with a first filtering portion located at a region of the body portion near a middle portion thereof.

Thus, an embodiment is provided in which the body portion performs a filtering function.

It will be appreciated that the first filter portion may include one or more first apertures, which may be circular, square, oval, arcuate, or a combination thereof. In the case where the first through-hole includes a plurality of through-holes, it is preferable that the plurality of first through-holes be arranged in a ring-shaped array in a region near the middle thereof. For example, the first filtering location includes a plurality of circular apertures in an annular array around the support portion.

In some possible embodiments, a second filtering portion is further formed on a portion of the body portion corresponding to the periphery of the first filtering portion, and the filtering capacity of the second filtering portion is greater than that of the first filtering portion.

It will be appreciated that a high filtration capacity indicates that particles in the sump do not readily pass through the filter site, and a low filtration capacity indicates that particles in the sump more readily pass through the filter site. In other words, for convenience of understanding, assuming that the directions of the particles are close, the filtering portion with large filtering capacity can fully intercept the particles with small size, while the filtering portion with small filtering capacity can only intercept the particles with large size, and the particles with small size can directly pass through the filtering portion. More specifically, taking the example that the first filtering portion includes a plurality of circular first through holes and the second filtering portion includes a plurality of circular second through holes, the filtering capacity of the second filtering portion is greater than that of the first filtering portion when the aperture of the second through holes is smaller than that of the first through holes.

Thus, a more preferred implementation of the body portion for performing the filtering function is provided. Through setting up the second filtering part to the filter capacity that sets to the second filtering part is greater than the filter capacity of first filtering part, so, the particulate matter in ponding is at first obstructed when passing through the second filtering part in the in-process that accompanies the ponding circulation and stops, and rivers then can further discharge fast through first filtering part, and then accelerate ponding exhaust speed, promote filtration efficiency.

In a second aspect, the present invention further provides a cooking appliance, wherein the cooking appliance includes the inner container assembly of the cooking appliance according to any one of the above technical solutions.

As can be understood by those skilled in the art, since the cooking appliance is configured with the inner container assembly according to any one of the foregoing technical solutions, the cooking appliance has all technical effects that can be obtained by the inner container assembly, and details are not described herein.

Drawings

Preferred embodiments of the present invention are described below with reference to the accompanying drawings, in which:

fig. 1 is a schematic cross-sectional view of a liner assembly provided in an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an elevational view of a filter member and a restraining member in an assembled state in accordance with an embodiment of the present invention; and

FIG. 4 is a top view of FIG. 3;

list of reference numerals:

1. a liner assembly; 10. a liner body; 100. a base plate; 1000. first bending; 1001. second bending; 1002. a water outlet; 101. a side plate; 102. a top plate; 20. a filter member; 200. a body portion; 2000. a first through hole; 2001. a second through hole; 201. a support portion; 202. a connecting portion; 2020. a third through hole; 203. an operation section; 30. a restraining member; 300. a saw-tooth portion; 40. a drain pipe; 400. a nozzle portion.

Detailed Description

First, it should be noted that the following embodiments are only used for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. For example, although the following embodiments are explained in connection with a steam box, the present invention is not limited thereto, and the present invention is also applicable to cooking appliances such as a steam oven and an oven, and the application of the present invention may be changed without departing from the principle and scope of the present invention.

Next, in order to better explain the present invention, numerous specific details are set forth in the following detailed description. It will be understood by those skilled in the art that the present invention may be practiced without some of these specific details.

In the description of the present invention, the terms "upper", "lower", "inner", "outer", "top", "bottom", "side", and the like, which indicate directions or positional relationships, are based on directions or positional relationships in actual use, and are merely for convenience of description, and do not indicate or imply that the apparatus to be protected must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the present invention, "not indicated" means that the corresponding structure is not illustrated in the drawings, but is indicated in the drawings, and "not illustrated" means that the corresponding structure is not illustrated in the drawings.

The steam box and the inner container assembly thereof provided by the present invention will be described with reference to the accompanying drawings.

Fig. 1 is a schematic cross-sectional view of an inner container assembly according to an embodiment of the present invention; FIG. 2 is an enlarged view of a portion of FIG. 1 at A; FIG. 3 is an elevational view of a filter element and a restriction element in an assembled state in accordance with an embodiment of the present invention; fig. 4 is a top view of fig. 3.

First, the basic structure of the steam box and the operation principle thereof will be briefly explained with reference to fig. 1.

The steam box is an electric steam box for short, the common steam box converts liquid water into high-temperature steam through a heating disc so as to cook food materials through steam, and can steam vegetables, rice, soup and the like, wherein the high-temperature steam for cooking can be generated by heating the liquid water to boiling through electric heating, and can also be obtained by further heating after generating cold steam through a steam generating device such as an ultrasonic steam generator. The steam box has the advantages of accurate temperature control, maintenance of original taste and flavor of food and the like.

The steam box is generally provided with a box body, a liner assembly, a steam generating device, an illuminating device, and the like. The inner bag subassembly is located the box, and the inner bag subassembly is constructed and is had the culinary art cavity, and steam generator is used for producing high temperature steam to carry high temperature steam to the culinary art cavity in, with the edible material of placing in the culinary art cavity steams. After the steam box finishes cooking, more steam is usually remained in the cooking chamber, and steam is condensed into liquid drops and then accumulated at the bottom of the inner container to form accumulated water, so that the bottom of the inner container is usually connected with an accumulated water recovery device.

As shown in fig. 1 and 2, the liner assembly 1 provided by the embodiment of the present invention includes a liner body 10, a drain pipe 40 and a filtering portion. As shown in fig. 1, the inner container body 10 is formed by integrally joining or forming a bottom plate 100, a side plate 101, a back plate, and a top plate 102, each of which is configured to form a cooking chamber. The middle part of the bottom plate 100 sinks to form an area favorable for water collection, the drainage port 1002 arranged on the liner body 10 is positioned in the area, and the drainage port 1002 in the embodiment is circular. The liner body 10 is typically made of sheet metal.

As shown in fig. 2, a portion of the bottom plate 100 corresponding to the drain port 1002 is first bent downward and extends toward the center of the drain port 1002 to form a first bend 1000, an end of the first bend 1000 is bent downward again and extends toward the center of the drain port 1002 to form a second bend 1001, and the first bend 1000 and the second bend 1001 form a step surface structure having a height difference in the vertical direction at the drain port 1002, so that the step surface structure can effectively prevent the drain pipe 40 after installation from interfering with the filter member 20, and is also beneficial to guiding accumulated water to be smoothly discharged.

The drain pipe 40 in this embodiment is made of metal pipe, the inlet of the drain pipe 40 is connected to the drain port 1002, the outlet of the drain pipe is connected to the accumulated water recovery device, and the accumulated water recovery device can be a simple water pan or a device capable of further purifying accumulated water. The spout portion 400 of the drain tube 40 connected to the drain opening 1002 is riveted to the portion of the liner body 10 corresponding to the second bend 1001 by a press-molding process. The end of the nozzle part 400 is rounded, so that not only can the edge of the nozzle be prevented from scratching a user or an installer, but also interference with the filter member 20 can be prevented.

The embodiment of the utility model provides a filter house includes filtering component 20 and the restraint component 30 that is connected to filtering component 20, and filtering component 20 is used for holding back the particulate impurity of ponding aquatic, and restraint component 30 is used for restricting filtering component 20 along its circumference and axial activity, guarantees that filtering component 20 can not break away from outlet 1002 easily, makes filtering component 20 can exert the filter effect for a long time and steadily.

The filter member 20 in the present embodiment includes a body portion 200, a support portion 201, a connecting portion 202, and an operating portion 203. As shown in fig. 2 and 4, the body portion 200 is formed in a circular plate-like structure, and in a state where the installation is completed, the body portion 200 is located at a position of the bladder body 10 corresponding to the drain port 1002. The surface of the body part 200 facing the drain pipe 40 overlaps the upper surface of the first bend 1000, and the surface of the body part 200 facing the cooking chamber is a filtering surface having a height lower than that of the upper surface of the base plate 100. As shown in fig. 2 and 3, the filtering surface is formed with a tapered surface recessed downward, and is approximately funnel-shaped. An operating portion 203 is formed to protrude upward in a central region of the body portion 200. The operation portion 203 in this embodiment is a column-shaped structure and is integrally formed with the body portion 200, so as to facilitate the user to take and place the filtering component 20. Preferably, the middle section of the columnar structure can retract inwards, so that the size of the middle section of the columnar structure is smaller than that of other parts, and the operation is convenient for a user.

In order to improve the filtering efficiency, the body portion 200 in this embodiment is formed with a first filtering portion and a second filtering portion. As shown in fig. 2 and 4, the first filtering portion includes a plurality of first through holes 2000, the first through holes 2000 in this embodiment are circular holes, and the plurality of first through holes 2000 are annularly arrayed around the operating portion 203 at a position near the middle of the body portion 200. The second filtering portion includes a plurality of second through holes 2001, the second through holes 2001 in this embodiment are circular holes, the plurality of second through holes 2001 are annularly arrayed to the periphery of the first filtering portion, and the aperture of the second through holes 2001 is smaller than that of the first through holes 2000, which is beneficial to improving the filtering efficiency.

The support portion 201 in this embodiment is provided on a side of the body portion 200 remote from the cooking chamber, and is integrally formed with the body portion 200 and the operating portion 203. The support portion 201 is used to support the binding member 30, and the binding member 30 is connected to the body portion 200 through the support portion 201. As shown in fig. 2 and 3, the support portion 201 in the present embodiment is a cylindrical structure extending downward from the surface of the body portion 200 into the drain pipe 40. In order to further improve the convenience and stability of the connection between the constraining member 30 and the filter member 20, the supporting portion 201 in this embodiment is further extended to form a connecting portion 202 along the radial direction thereof at a position near the free end thereof, and the connecting portion 202 is of an annular plate structure, and the connecting portion 202 can facilitate the installation of the constraining member 30 and is beneficial to reduce the risk of the constraining member 30 being detached from the filter member 20. In order not to obstruct the flow of the accumulated water in the pipe, a plurality of third through holes 2020 are formed on the connecting portion 202, the third through holes 2020 in this embodiment are circular holes, and the plurality of third through holes 2020 are distributed on the periphery of the supporting portion 201 in an annular array. The aperture of the third through hole 2020 is smaller than the aperture of the first through hole 2000. The connection portion 202 not only can facilitate connection, but also can achieve secondary filtration, thereby improving the filtering effect of the filtering member 20. Alternatively, the third through hole 2020 may also be a square hole, an elliptical hole, an arc hole, or the like as long as the circulation of accumulated water is not obstructed. It will be appreciated that the connecting portion 202 may also be formed as a separate member and then connected to the supporting portion 201, such as a ring-shaped plate structure sleeved on the outer periphery of the supporting portion 201.

The binding member 30 in this embodiment is a ring-shaped structure. As shown in FIGS. 2 and 3, restraining member 30 is made of silicone rubber or silicon rubber, has a certain elasticity, has a plurality of saw-tooth structures on its outer periphery, and is configured to form saw-tooth portions 300 of restraining member 30. As shown in fig. 3, the saw-toothed structure in this embodiment is an inverted triangle structure, and for each saw-toothed ring, the surface facing the body portion 200 is a plane, and the surface away from the body portion 200 is an inclined surface, so that the tip of the saw-toothed structure is uniformly deformed toward the body portion 200 under the action of the friction force applied by the drain pipe 40 during the installation of the restriction member 30 to the drain pipe 40, and thus a greater force is required to be applied when the filter member 20 is taken out, and the connection stability between the two can be further improved.

As shown in fig. 2, the inner annular surface of the constraining member 30 in this embodiment is formed with a groove opening toward the axial center thereof, and the outer peripheral surface of the connecting portion 202 is formed with an annular protrusion adapted to the groove at a corresponding position, so that the connecting portion 202 and the constraining member 30 are connected in an interference fit manner by the engagement of the annular protrusion and the groove. In the installed state, the restriction member 30 is connected to the inner wall surface of the drain pipe 40 in an interference fit manner, so that the restriction member 30 and the drain pipe 40 are connected in a sealing manner, and the connection stability of the restriction member 30 and the drain pipe 40 is improved.

Alternatively, the constraining member may be connected at its middle portion to the barrel portion in addition to the ring portion, and the barrel portion may be directly connected to the support portion in a cylindrical structure by means of interference fit.

So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims (10)

1. A liner assembly for a cooking appliance, the liner assembly comprising:

the cooking device comprises a liner body, a cooking cavity, a water outlet and a water outlet, wherein the liner body is provided with the cooking cavity;

a drain pipe having an inlet connected to the drain port; and

a filter section, the filter section comprising:

a filter member provided in the drain port;

a restricting member provided to the filtering member, the restricting member being detachably connected to the drain pipe in a state where installation is completed, so as to:

by means of which the movement of the filter member is limited.

2. The liner assembly of the cooking appliance according to claim 1, wherein the restriction member is connected and/or snapped to the drain pipe in an interference fit.

3. The liner assembly of the cooking appliance according to claim 2, wherein the filter member includes a body portion and a support portion disposed on a side of the body portion remote from the cooking chamber, the restraining member being connected to the support portion.

4. The liner assembly of the cooking appliance of claim 3, wherein at least a portion of the support portion extends into the drain tube, the binding member being connected to the support portion proximate a free end thereof.

5. The liner assembly of the cooking appliance of claim 4, wherein the restraining member includes an annular portion that sealingly engages an inner wall surface of the drain tube.

6. The liner assembly of a cooking appliance according to claim 5, wherein the filter member further comprises a connection portion by means of which the restraining member is connected to the support portion.

7. The liner assembly of the cooking appliance as set forth in claim 3, wherein the body portion is located at a position of the liner body corresponding to the drain opening, the body portion having a filtering surface facing the cooking chamber, at least a portion of the filtering surface having an included angle with a horizontal plane.

8. The inner container assembly of the cooking appliance as claimed in claim 3, wherein the body portion is formed with a first filtering portion at a region of the body portion near a middle thereof.

9. The inner container assembly of the cooking appliance according to claim 8, wherein a portion of the body portion corresponding to the periphery of the first filter portion is further formed with a second filter portion having a filter capacity greater than that of the first filter portion.

10. Cooking appliance, characterized in that it comprises a liner assembly of a cooking appliance according to any one of claims 1 to 9.

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