CN213993243U - Cooking utensil - Google Patents

Abstract

The utility model provides a cooking utensil, cooking utensil includes: a housing; a container disposed on the housing; a refrigeration system including a compressor and an evaporator disposed on the housing, the evaporator configured to refrigerate the container; and the drainage assembly is arranged on the shell, the evaporator is positioned between the container and the drainage assembly, and the drainage assembly is provided with a drainage hole. The condensate water that the evaporimeter surface condensed drops on drainage assembly, is collected by drainage assembly, and the condensate water of collecting concentrates and flows to drain hole department and discharge to realize the collection and the discharge of condensate water, can avoid appearing because of the produced condensate water of evaporimeter flows produced short circuit phenomenon in the electrical apparatus structure on the one hand, and on the other hand can avoid appearing because of the produced device corrosion phenomenon of accumulational in a large number of in cooking utensil of condensate water. And then realized optimizing cooking utensil structure, promoted cooking utensil work security and reliability, extension product life's technological effect.

Description

Cooking utensil

Technical Field

The utility model relates to the technical field of household appliances, particularly, relate to a cooking utensil.

Background

In the related art, a household appliance such as an electric rice cooker has a single function and can only heat food materials. If the cooked food of the household appliance is stored for too long time in the food, bacteria can be bred in the food, and the health of a user is affected.

SUMMERY OF THE UTILITY MODEL

The present invention aims at least solving one of the technical problems existing in the prior art or the related art.

Therefore, the utility model provides a cooking utensil.

In view of this, the utility model provides a cooking utensil, cooking utensil includes: a housing; a container disposed on the housing; the refrigeration system comprises a refrigeration part, an evaporator is arranged on the shell, and the refrigeration part is configured to refrigerate the container; and the drainage assembly is arranged on the shell, the evaporator is positioned between the container and the drainage assembly, and the drainage assembly is provided with a drainage hole.

The utility model provides an among the cooking utensil, the container is used for holding the edible material of treating the culinary art, eats the food that becomes the user demand of cooking in the container. The housing is used for positioning and carrying the container, and the container is arranged on a preset position on the housing. The refrigerating system is used for refrigerating the container and comprises a refrigerating part, and the refrigerating part is arranged on the shell. In the working process, the refrigerating part absorbs heat to refrigerate the container. Can make cooking utensil reduce the temperature in the container according to user's demand through setting up to the refrigerated refrigerating system of container, satisfy user's specific cooking demand on the one hand, on the other hand can build low temperature environment in the container, restrain bacterial growing. In this technology, this technical scheme has set up drainage subassembly on cooking utensil, and drainage subassembly is located between container and drainage subassembly, is provided with the drain hole on the drainage subassembly. In the course of the work, the condensate water that the refrigeration portion surface condensed drips on drainage assembly, is collected by drainage assembly, and the condensate water of collection is concentrated to flow to drainage hole department and is discharged to realize the collection and the discharge of condensate water, can avoid appearing because of the produced condensate water of refrigeration portion flows to the produced short circuit phenomenon in the electrical apparatus structure on the one hand, on the other hand can avoid appearing piling up produced device corrosion phenomenon in a large number in cooking utensil because of the condensate water. And then realized optimizing cooking utensil structure, promoted cooking utensil work security and reliability, extension product life's technological effect.

Additionally, the utility model provides an above-mentioned cooking utensil can also have following additional technical characterstic:

in above-mentioned technical scheme, the outer wall surface of refrigeration portion and container contacts, and the wash port includes first drainage hole, and the drainage subassembly includes: the first guide plate is connected with the shell, the first guide plate is arranged opposite to the bottom wall of the container, and the first drainage hole is formed in the first guide plate.

In the technical scheme, the position relation among the refrigerating part, the container and the drainage assembly and the structure of the drainage assembly are specifically limited. The refrigeration portion contacts with the outer wall face of container, through the contact transfer heat, and in the refrigeration process, the heat in the container spreads into in the refrigeration portion via the outer wall of container. The drainage assembly comprises a first guide plate, the drainage holes comprise first drainage holes, the first drainage holes are formed in the first guide plate, and the first guide plate is installed on the shell in a positioning mode and is arranged opposite to the bottom wall of the container. During the working process, part of condensed water condensed by the condenser directly drops from the surface of the condenser, the part of condensed water directly drops on the first guide plate to be collected by the first guide plate, the other part of condensed water flows along the outer surface of the container and finally drops, and the condensed water flowing to the outer wall surface of the container can be collected by arranging the first guide plate which is arranged opposite to the bottom surface of the container. The condensed water collected by the first guide plate flows to the first drainage hole in a centralized way under the guide action of the first guide plate and is discharged from the first drainage hole. And then realized optimizing drainage assembly structure, promoted the comdenstion water and collected the reliability, strengthened cooking utensil security and the technological effect of reliability.

In any of the above solutions, the first baffle includes: the first drainage hole is formed in the bottom plate and is positioned at a low point of the bottom plate in a preset direction; and the side plate is connected with the bottom plate and is positioned on the peripheral side of the container.

In the technical scheme, the shape of the guide plate and the position of the first drainage hole on the first guide plate are specifically limited. The first guide plate comprises a bottom plate and a side plate, the bottom plate is arranged opposite to the bottom of the container, and the side plate is connected with the edge of the bottom plate to form a bowl-shaped structure. The curb plate specifically sets up in the week survey of container, and the curb plate that sets up all sides at the container can avoid steam to flow to cooking utensil's electrical components department by all sides of container on the one hand, and on the other hand the curb plate can avoid the comdenstion water that drips on first guide plate surface to splash to the first guide plate outside by all sides of container to strengthen the reliability that first guide plate was collected the comdenstion water. And, first drainage hole sets up at the bottom plate minimum point department in the direction of predetermineeing, and the direction of predetermineeing is vertical direction, sets up the minimum point department at the bottom plate through injecing first drainage hole, can make the comdenstion water of being collected by first guide plate can collect first drainage mouth department under the action of gravity by oneself to discharge by first drainage mouth. Thereby realize optimizing first guide plate structure, strengthen the collection and the emission to the comdenstion water, promote the technological effect of cooking utensil work security and reliability. Simultaneously, this first guide plate processing degree of difficulty is lower, can reduce cooking utensil's manufacturing cost.

In any one of the above technical schemes, the refrigeration part is annular, the first guide plate is provided with an annular groove corresponding to the refrigeration part, and the first drainage hole is arranged at the bottom of the groove; the inner ring surface of the refrigerating portion is located on the periphery of the inner ring surface of the groove, and the inner ring surface of the refrigerating portion and the inner ring surface of the groove are arranged at intervals.

In the technical scheme, the shape of the refrigerating part, the structure of the first guide plate and the position relation between the structure on the first guide plate and the refrigerating part are specifically limited. The refrigeration portion is the annular, and annular refrigeration portion can promote the refrigeration effect of refrigeration portion to the container, makes heat transfer more even high-efficient, and what correspond, annular refrigeration portion condensed water is direct to be dripped in by the refrigeration portion, and another part comdenstion water flows to the container bottom along the outer wall of container. Be provided with the annular groove that corresponds with annular refrigeration portion on the first guide plate, annular groove sets up with annular refrigeration portion relatively, through setting up the recess, can make by the comdenstion water that drips in the refrigeration portion collected by the recess, and first drainage hole sets up in the bottom of recess, and the comdenstion water collected by the recess collects to first drainage hole department and concentrates the discharge. On the basis, the inner ring surface of the annular refrigerating part is positioned on the peripheral side of the inner ring surface of the groove, and the inner ring surface of the refrigerating part and the inner ring surface of the groove are arranged at intervals. By limiting the inner ring surface of the refrigerating part to be positioned on the peripheral side of the inner ring surface of the groove, condensed water on the refrigerating part can be prevented from dripping outside the groove. The inner ring surface of the refrigeration part and the inner ring surface of the groove are arranged at intervals, so that the condensed water flowing from the refrigeration part to the outer wall of the container can be ensured to flow into the groove through the intervals. And then realized optimizing first guide plate structure, promoted first guide plate and to the reliability that the comdenstion water was collected and was discharged, promoted cooking utensil work safety nature and stable's technological effect.

And in the horizontal direction, the horizontal distance between the inner ring surface of the annular refrigerating part and the inner ring surface of the annular groove is H. Specifically, H is 3 mm or more and 10 mm or less. Through the length scope of injecing interval H, can reduce the comdenstion water that drips in the recess and splash the possibility of crossing interval between refrigeration portion and the recess to promote the reliability that the recess was collected the comdenstion water, and then strengthen cooking utensil's security and reliability.

In any one of the above technical solutions, the refrigeration portion is an evaporator, the refrigeration system further includes a compressor connected to the evaporator, and the evaporator includes: the positioning plate is arranged on the shell and is in contact with the outer wall surface; the heat exchange tube is arranged on the positioning plate.

In the technical scheme, when the refrigeration part is an evaporator, the refrigeration system is also provided with a compressor connected with the evaporator, and a low-temperature refrigerant generated by the compressor is transmitted to the evaporator to absorb heat of the container, so that refrigeration for the container is realized. The evaporator comprises a positioning plate and a heat exchange tube, wherein the positioning plate is arranged on the shell and used for positioning and installing the heat exchange tube, the positioning plate is attached to the outer wall surface of the container in the working process, and heat on the container flows into the heat exchange tube through the positioning plate so as to realize refrigeration for the container.

In any of the above technical solutions, the cooking appliance further includes: the second guide plate is connected with the positioning plate and encloses a first accommodating space, and the heat exchange tube is positioned in the first accommodating space; and the second drain hole is arranged on the second guide plate.

In this technical scheme, still include the second guide plate on the cooking utensil, the second guide plate is connected with the locating plate, and drainage component and second guide plate enclose to close and inject the first accommodation space that is used for placing the heat exchange tube, are provided with the second wash port on the second guide plate. The second guide plate is made of a magnetic isolation material, so that an electromagnetic field can be effectively isolated, and the refrigerating part is prevented from being heated together under the electromagnetic field when the container is heated by the electromagnetic heating element. In the refrigeration process, the outer surface of the heat exchange tube condenses out condensed water, and the first accommodating space enclosed by the positioning plate and the second guide plate can collect the condensed water in advance, so that the condensed water is prevented from flowing to the outer wall surface of the container. The second drain hole is arranged on the second guide plate, so that the condensed water in the first accommodating space can be drained in a centralized manner. Thereby realizing the technical effects of collecting the condensed water from the source of the condensed water and strengthening the reliability and stability of the collection and the discharge of the condensed water.

In any of the above technical solutions, the first drain hole is located on a peripheral side of the second drain hole.

In this technical solution, the positional relationship between the first drain hole and the second drain hole is specifically defined. The first drain hole is located on the periphery of the second drain hole by limiting, so that the condensed water flowing out of the second drain hole drops on the first guide plate, on one hand, the flow speed of the condensed water discharged from the first drain hole can be reduced, the splashing phenomenon is weakened, on the other hand, the flowing distance of the condensed water in the flow guide assembly can be prolonged, and part of the condensed water is volatilized in the flow guide assembly. And then realize optimizing drainage assembly structure, promote cooking utensil practicality, promote the technical effect that the user used and experienced.

In any of the above technical solutions, the cooking appliance further includes: the heating member sets up on the casing, and the heating member sets up with the diapire relatively, and first guide plate is located between container and the heating member, and first drainage hole is located the week side of heating member.

In this technical solution, the cooking appliance further includes a heating member, and particularly defines a positional relationship among the heating member, the container, and the drain assembly. Heating member location is installed on the casing, accomplishes the assembly back of container, and the diapire of container sets up with the heating member relatively, and in the course of the work, the heating member heats the container, makes the container intensification to the edible material in the cooking container. Wherein, first guide plate is located between container and the heating member, and first guide plate can play the effect of isolated comdenstion water, avoids the comdenstion water to flow into and damages the heating member in the heating member. Through setting up first drainage hole in week side of heating member, can make the comdenstion water discharge from week side of heating member to the protection heating member avoids heating member and comdenstion water contact, and then realizes optimizing cooking utensil structure, promotes cooking utensil work security and reliability, extension cooking utensil life's technological effect.

In any of the above technical solutions, the heat exchange tube is spirally wound.

In the technical scheme, the heat exchange tube is spirally wound in the first accommodating space, the heat exchange tube is spirally wound on the positioning plate, the heat exchange area between the heat exchange tube and the positioning plate can be increased, so that the heat exchange efficiency between the heat exchange tube and the positioning plate and between the heat exchange tube and the container is improved, and the quick refrigeration of the container by the heat exchange tube is realized. And the heat exchange tube that coils the setting has optimized the structural layout of evaporimeter, can reduce the shared space of evaporimeter, and then retrencied cooking utensil's structure.

In any one of the above technical solutions, the shape of the positioning plate matches with the shape of the outer wall surface.

In this technical scheme, the shape phase-match of shape and the outer wall of locating plate through setting up and the outer shape assorted locating plate of wall of container, can increase the area of contact of locating plate and container to increase heat transfer area promotes heat exchange efficiency, makes the heat exchanger carry out quick refrigeration to the container, and then reduces cooking utensil's refrigeration energy consumption.

On this basis, the locating plate can be aluminum plate, and aluminium possesses good heat conductivity, through setting up the locating plate into aluminum plate, can promote the heat exchange efficiency between evaporimeter and the container. The outside of second guide plate is provided with the heat preservation, sets up the heat preservation through the outside at the second guide plate, can reduce the heat exchange efficiency of first accommodation space and evaporimeter exterior space, and then promotes the heat exchange efficiency of evaporimeter and container.

In any of the above technical solutions, the refrigerating portion is a semiconductor refrigerating member.

In the technical scheme, the refrigerating part is a semiconductor refrigerating piece, and the cold end of the semiconductor refrigerating piece is in contact with or arranged opposite to the outer surface of the container. In the working process, the semiconductor refrigerating element is electrified, and heat is transferred to the hot end from the cold end, so that a low-temperature area is formed at the cold end to absorb the heat on the container and realize the refrigeration of the container. The semiconductor refrigeration piece has the advantages of simple structure, low arrangement difficulty and small occupied space, can optimize the internal structure of the cooking appliance, and reduces the occupied space of the cooking appliance.

In any of the above technical solutions, the cooking appliance further includes: and the drain pipe is connected with the bottom of the first guide plate.

In this technical scheme, still be provided with the drain pipe on the cooking utensil, the drain pipe is connected with the bottom of first guide plate, and the drain pipe corresponds with first drainage hole and links to each other. The drain pipe is arranged to lead out the condensed water flowing out of the first drain hole through the first drain pipe, so that the condensed water is concentrated on one hand; and on the other hand, the condensed water can be conveniently discharged to the outside of the cooking appliance.

The drain pipe can be arranged on the second guide plate and connected with the second drain hole, and the drain pipe is located outside the first accommodating space. Through set up the drain pipe on the second guide plate, make the comdenstion water of collecting in the first accommodation space can concentrate under the guide of drain pipe and discharge to first guide plate region, for the concentrated discharge of comdenstion water provides the convenient condition on the one hand, on the other hand can reduce the height of dripping of the comdenstion water on dripping to first guide plate via second wash port, avoids the comdenstion water to splash.

In any of the above technical solutions, the cooking appliance further includes: the diversion rib is connected with the bottom of the first diversion plate, and the distribution shape of the diversion rib on the first diversion plate is matched with the shape of the first drainage hole.

In this technical scheme, still be provided with the water conservancy diversion muscle on the cooking utensil, the water conservancy diversion muscle is connected with the bottom of first guide plate, and the water conservancy diversion muscle corresponds with first drainage hole and links to each other, and the comdenstion water that flows through first water conservancy diversion hole is discharged under the water conservancy diversion effect of first water conservancy diversion muscle. Through setting up the water conservancy diversion muscle, can avoid the comdenstion water to damage the electrical part among the cooking utensil on the basis of directional discharge comdenstion water. Wherein, the distribution shape of water conservancy diversion muscle on first guide plate and the shape phase-match of first drainage hole, for example: when the first drainage hole is the annular hole, first water conservancy diversion muscle corresponds for annular water conservancy diversion muscle to ensure that the comdenstion water by first drainage hole outflow can be by directional discharge.

The flow guide ribs can be further arranged on the second guide plate and are arranged outside the first accommodating space, and the shape of the flow guide ribs is matched with that of the second drain holes. Through set up the water conservancy diversion muscle on the second guide plate, make the comdenstion water of collecting in the first accommodation space can concentrate under the guide of water conservancy diversion muscle and discharge to first guide plate region, for the concentrated condition of facilitating of discharging of comdenstion water on the one hand, on the other hand can reduce the height of dripping of the comdenstion water on dripping to first guide plate via the second wash port, avoids the comdenstion water to splash.

In any of the above embodiments, the outer wall surface includes: the bottom surface, side and transition face, transition face transition connection bottom surface and side.

In this technical solution, the location of the evaporator on the container is specifically defined. The outer side of the container comprises a bottom surface, a side surface and a transition surface, wherein the transition surface is in transition connection with the side surface and the bottom surface. The evaporator can be contacted with the bottom surface of the container, the side surface of the container and the transition surface of the container, when the evaporator is contacted with the side surface of the container, the evaporator is positioned on the peripheral side of the container, when the evaporator is contacted with the bottom surface of the container, the evaporator is positioned at the bottom of the container, and when the evaporator is contacted with the transition surface of the container, the evaporator is positioned at the side bottom of the container.

In any of the above technical solutions, the cooking appliance is any one of an electric cooker, a kettle, a cooking machine, and an electric pressure cooker.

In this technical solution, a specific product category provided with the cooking appliance in any one of the above technical solutions is defined. Cooking utensil can be for any kind among electric rice cooker, kettle, cooking machine or the electric pressure cooker, and above-mentioned cooking utensil can satisfy the demand that the user heated the edible material, can also realize the refrigeration to eating the material with the help of the evaporimeter simultaneously, and the condensate water is collected and is discharged by drainage component in the refrigeration process to ensure work safe and reliable.

In any of the above technical solutions, a cooking appliance includes: a container comprising a cavity; the third guide plate is connected with the inner wall surface of the container, and a second accommodating space is enclosed by the third guide plate and the inner wall surface; the refrigerating system comprises a compressor and a refrigerating part, the refrigerating part is arranged in the second accommodating space, and the refrigerating part is configured to refrigerate the cavity; wherein, a third drain hole is arranged on the container and communicated with the second accommodating space.

In this technical scheme, cooking utensil includes container, refrigerating system and third guide plate, and the container is used for bearing the edible material of waiting to cook. The refrigerating system comprises a refrigerating part which is assembled in the container, so that the cavity in the container is directly refrigerated through the refrigerating part, and the cooking appliance has refrigerating cooking and refrigerating and fresh-keeping capacities. On the basis, a third guide plate is further arranged on the cooking appliance and connected with the inner wall surface of the container, a second accommodating space is defined by the third guide plate and the inner wall surface of the container in a surrounding mode, and the refrigerating portion is arranged in the second accommodating space so as to be installed in the cavity in a positioning mode. The side wall of the container is provided with a third drain hole, and the third drain hole is communicated with the second accommodating space and the external space of the container. During the refrigeration process, condensed water is condensed on the surface of the refrigeration part, and the condensed water drips on the third guide plate, flows along the third guide plate and is finally discharged through the third drain hole, so that the diversion and the discharge of the condensed water are realized, and the condensed water is prevented from flowing into the container to pollute food in the container.

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

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 shows one of the schematic structural views of a cooking appliance according to an embodiment of the present invention;

FIG. 2 shows an enlarged partial view of the cooking appliance shown in FIG. 1 at A;

fig. 3 shows a schematic structural diagram of a refrigeration system according to an embodiment of the present invention;

FIG. 4 illustrates a perspective view of the refrigeration system shown in FIG. 3;

fig. 5 shows a schematic structural view of a vessel and heat exchange tubes according to one embodiment of the present invention;

fig. 6 shows a second schematic structural diagram of a cooking appliance according to an embodiment of the present invention.

Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 6 is:

1 cooking utensil, 10 casings, 20 containers, 22 bottom surfaces, 24 side surfaces, 26 transition surfaces, 30 refrigeration systems, 32 refrigeration parts, 322 positioning plates, 324 heat exchange pipes, 34 compressors, 36 condensers, 38 capillaries, 40 drainage components, 42 first guide plates, 422 grooves, 44 second guide plates, 46 third guide plates, 50 drainage holes, 52 first drainage holes, 54 second drainage holes, 56 third drainage holes, 60 heating elements, 70 drainage pipes and 72 diversion ribs.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

Cooking appliances according to some embodiments of the present invention are described below with reference to fig. 1 to 6.

The first embodiment is as follows:

as shown in fig. 1 and 2, in a first aspect embodiment of the present invention, a cooking appliance 1 is defined, the cooking appliance 1 including: a housing 10; a container 20 provided on the housing 10; a refrigeration system 30, the refrigeration system 30 including a refrigeration portion 32, the refrigeration portion 32 being disposed on the housing 10, the refrigeration portion 32 being configured to refrigerate the container 20; and a drainage assembly 40 disposed on the housing 10, wherein the refrigerating part 32 is located between the container 20 and the drainage assembly 40, and the drainage assembly 40 is provided with a drainage hole 50.

The embodiment of the first aspect of the present invention provides a cooking utensil 1 capable of realizing refrigeration cooking, and on this basis, it is limited to be provided with a drainage assembly 40 for treating condensed water on the cooking utensil 1.

In this embodiment, the container 20 is used for containing food materials to be cooked, and the food materials are cooked in the container 20 into food required by a user. The housing 10 is used to position and carry the container 20, and the container 20 is mounted on the housing 10 at a predetermined position. The refrigeration system 30 is used for refrigerating the container 20, and the refrigeration system 30 includes a refrigerating part 32, and the refrigerating part 32 is disposed on the housing 10. During operation, the cooling portion 32 absorbs heat to cool the container 20. Through setting up to the refrigerated refrigerating system 30 of container 20 can make cooking utensil 1 reduce the temperature in the container 20 according to user's demand, satisfies user's specific cooking demand on the one hand, and on the other hand can build low temperature environment in container 20, restraines bacterial growing. In this regard, the embodiment provides the drain assembly 40 on the cooking appliance 1, the drain assembly 40 is positioned between the container 20 and the drain assembly 40, and the drain assembly 40 is provided with the drain hole 50. In the course of the work, the condensate water that the refrigeration portion 32 surface condensed drips on drainage assembly 40, is collected by drainage assembly 40, and the condensate water of collection flows to wash port 50 department and discharges to realize the collection and the discharge of condensate water, can avoid appearing flowing to the produced short circuit phenomenon in the electrical apparatus structure because of the produced condensate water of refrigeration portion 32 on the one hand, on the other hand can avoid appearing piling up produced device corrosion phenomenon in a large number in cooking utensil 1 because of the condensate water. And then realized optimizing cooking utensil 1 structure, promoted 1 work safety nature and reliability of cooking utensil, extension product life's technical effect.

Example two:

as shown in fig. 2, in the second embodiment of the present invention, the cooling portion 32 is in contact with the outer wall surface of the container 20, the drain hole 50 includes a first drain hole 52, and the drain assembly 40 includes: the first guide plate 42 is connected to the housing 10, the first guide plate 42 is disposed opposite to the bottom wall of the container 20, and the first drain hole 52 is disposed on the first guide plate 42.

The second embodiment of the present invention specifically defines the positional relationship of the cooling portion 32, the container 20 and the drain assembly 40, and the structure of the drain assembly 40.

In this embodiment, the cooling portion 32 is in contact with the outer wall surface of the container 20, and heat is transferred through the contact, and during the cooling process, the heat in the container 20 is transferred to the cooling portion 32 through the outer wall of the container 20. The drain assembly 40 includes a first baffle 42, and the drain hole 50 includes a first drain hole 52, the first drain hole 52 is disposed on the first baffle 42, and the first baffle 42 is positioned on the housing 10 and disposed opposite to the bottom wall of the container 20. During operation, a part of condensed water condensed by the condenser 36 directly drops from the surface of the condenser 36, the part of condensed water directly drops on the first guide plate 42 to be collected by the first guide plate 42, and the other part of condensed water flows along the outer surface of the container 20 and finally drops, and the first guide plate 42 arranged opposite to the bottom surface 22 of the container 20 can ensure that the condensed water flowing to the outer wall surface of the container 20 is collected. The condensed water collected by the first guide plate 42 flows to the first drain hole 52 intensively under the guide of the first guide plate 42, and is discharged from the first drain hole 52. And then realized optimizing drainage assembly 40 structure, promoted the comdenstion water and collected the reliability, strengthened cooking utensil 1 security and the technical effect of reliability.

Example three:

as shown in fig. 2, in the third embodiment of the present invention, the first baffle 42 includes: the first drainage hole is formed in the bottom plate and is positioned at a low point of the bottom plate in a preset direction; and the side plate is connected with the bottom plate and is positioned on the peripheral side of the container.

Embodiments of the third aspect of the present invention specifically define the shape of the baffle and the position of the first drain hole 52 on the first baffle 42.

In this embodiment, the first baffle 42 includes a bottom plate disposed opposite the bottom of the container 20 and side plates attached to the edges of the bottom plate to form a bowl-shaped structure. The side plates are specifically arranged on the periphery of the container 20, on one hand, the side plates arranged on the periphery of the container 20 can prevent water vapor from flowing to the electric appliance element of the cooking appliance 1 from the periphery of the container 20, on the other hand, the side plates can prevent condensed water dropping on the surface of the first guide plate 42 from splashing to the outer side of the first guide plate 42 from the periphery of the container 20, and therefore the reliability of the first guide plate 42 in collecting the condensed water is enhanced. And, first drainage hole 52 sets up the minimum point department of bottom plate on the direction of predetermineeing, and the direction of predetermineeing is vertical direction, sets up the minimum point department at the bottom plate through injecing first drainage hole 52, can ensure that first drainage hole 52 is in the minimum point department of first guide plate 42, makes the comdenstion water that is collected by first guide plate 42 can collect first drainage mouth department by oneself under the action of gravity to be discharged by first drainage mouth. Thereby realize optimizing first guide plate 42 structure, strengthen the collection and the emission to the comdenstion water, promote the technical effect of cooking utensil 1 work security and reliability. Meanwhile, the first guide plate 42 is low in processing difficulty, and the production cost of the cooking appliance 1 can be reduced.

Example four:

as shown in fig. 2 and 3, in a fourth embodiment of the present invention, the refrigeration portion 32 is annular, the first guide plate 42 is provided with an annular groove 422 corresponding to the refrigeration portion 32, and the first drainage hole 52 is disposed at the bottom of the groove 422; the inner annular surface of the refrigeration part 32 is located on the periphery of the inner annular surface of the groove 422, and the inner annular surface of the refrigeration part 32 and the inner annular surface of the groove 422 are arranged at intervals.

The embodiment of the fourth aspect of the present invention makes specific limitations on the shape of the cooling portion 32, the structure of the first guide plate 42, and the structure on the first guide plate 42 and the positional relationship of the cooling portion 32.

In this embodiment, the refrigeration portion 32 is annular, and annular refrigeration portion 32 can promote the refrigeration effect of refrigeration portion 32 to container 20, makes heat transfer more even high-efficient, and correspondingly, some comdenstion water that annular refrigeration portion 32 condensed directly by the drippage on refrigeration portion 32, and another part comdenstion water flows towards the bottom of container 20 along the outer wall of container 20. Be provided with the annular groove 422 that corresponds with annular refrigeration portion 32 on the first guide plate 42, annular groove 422 sets up with annular refrigeration portion 32 relatively, through setting up recess 422, can make by the comdenstion water that drips on the refrigeration portion 32 collected by recess 422, and first drain hole 52 sets up in the bottom of recess 422, and the comdenstion water that is collected by recess 422 collects to first drain hole 52 department and concentrated discharge. On this basis, the inner annular surface of the annular refrigerating unit 32 is located on the peripheral side of the inner annular surface of the recess 422, and the inner annular surface of the annular refrigerating unit 32 and the inner annular surface of the recess 422 are spaced apart from each other. By defining the inner annular surface of the refrigerating part 32 to be located on the peripheral side of the inner annular surface of the groove 422, it is possible to prevent the condensed water on the refrigerating part 32 from dropping outside the groove 422. By defining the inner annular surface of the refrigerating portion 32 to be spaced from the inner annular surface of the recess 422, it is possible to ensure that the condensed water flowing from the refrigerating portion 32 onto the outer wall of the container 20 flows into the recess 422 through the space. And then realized optimizing first guide plate 42 structure, promoted first guide plate 42 and to the reliability that the comdenstion water was collected and is discharged, promoted cooking utensil 1 work safety and stable technological effect.

Example five:

as shown in fig. 2, in the fifth embodiment of the present invention, the horizontal distance between the inner annular surface of the annular cooling portion 32 and the inner annular surface of the annular groove 422 in the horizontal direction is H. Specifically, H is 3 mm or more and 10 mm or less. By limiting the length range of the distance H, the possibility that the condensed water dropping in the groove 422 splashes through the interval between the refrigerating part 32 and the groove 422 can be reduced, thereby improving the reliability of the groove 422 in collecting the condensed water, and further enhancing the safety and reliability of the cooking appliance 1.

Example six:

as shown in fig. 2, in the sixth embodiment of the present invention, the refrigeration part 32 is an evaporator, the refrigeration system further includes a compressor connected to the evaporator, and the evaporator includes: a positioning plate 322 disposed on the housing 10, the positioning plate 322 contacting the outer wall surface; the heat exchange tube 324 is disposed on the positioning plate 322.

The sixth embodiment of the present invention makes specific limitations on the structure of the cooling portion 32 and the drain assembly 40.

In this embodiment, when the refrigeration portion 32 is an evaporator, the refrigeration system is further provided with a compressor connected to the evaporator, and a low-temperature refrigerant generated by the compressor is transferred to the evaporator to absorb heat of the container, so as to implement refrigeration for the container. The evaporator comprises a positioning plate 322 and a heat exchange tube 324, wherein the positioning plate 322 is arranged on the shell 10 and used for positioning and installing the heat exchange tube 324, the positioning plate 322 is attached to the outer wall surface of the container 20 in the working process, and heat on the container 20 flows into the heat exchange tube 324 through the positioning plate 322 so as to realize refrigeration aiming at the container 20.

In this embodiment, the cooking appliance further includes: the second flow guide plate 44 is connected with the positioning plate 322 and encloses a first accommodating space, and the heat exchange tube 324 is located in the first accommodating space; and a second drainage hole 54 provided on the second baffle 44.

The cooking utensil further comprises a second flow guiding plate 44, the second flow guiding plate 44 is connected with the positioning plate 322, the drainage assembly 40 and the second flow guiding plate 44 enclose to define a first accommodating space for accommodating the heat exchange tube 324, and a second drainage hole 54 is formed in the second flow guiding plate 44. The second baffle 44 is made of a magnetic isolating material, and can effectively block an electromagnetic field so as to prevent the refrigerating part 32 from being heated up under the electromagnetic field when the container 20 is heated by the electromagnetic heating element. During the refrigeration process, condensed water condenses on the outer surface of the heat exchange tube 324, and the first accommodating space enclosed by the positioning plate 322 and the second flow guide plate 44 can collect the condensed water in advance, so that the condensed water is prevented from flowing to the outer wall surface of the container 20. The second drainage hole 54 is formed in the second diversion plate 44, so that the condensed water in the first accommodating space can be drained in a concentrated manner. Thereby realizing the technical effects of collecting the condensed water from the source of the condensed water and strengthening the reliability and stability of the collection and the discharge of the condensed water.

Example seven:

as shown in fig. 1 and 2, in a seventh embodiment of the present invention, the first drain hole 52 is located on the periphery side of the second drain hole 54.

The embodiment of the seventh aspect of the present invention specifically defines the positional relationship between the first drain hole 52 and the second drain hole 54.

In this embodiment, by limiting the first drainage hole 52 to be located on the peripheral side of the second drainage hole 54, the condensed water flowing out of the second drainage hole 54 drops on the first diversion plate 42, on one hand, the flow rate of the condensed water discharged from the first drainage hole 52 can be reduced, the splashing phenomenon can be reduced, on the other hand, the flowing distance of the condensed water in the diversion assembly can be prolonged, and part of the condensed water can be volatilized in the diversion assembly. And then realize optimizing drainage component 40 structure, promote cooking utensil 1 practicality, promote the technical effect that the user used and experienced.

Example eight:

as shown in fig. 1 and 2, in an eighth embodiment of the present invention, the cooking appliance 1 further includes: a heating member 60 disposed on the casing 10, the heating member 60 being disposed opposite to the bottom wall, the first baffle plate 42 being located between the container 20 and the heating member 60, the first drain hole 52 being located on the peripheral side of the heating member 60; wherein, based on the heating member 60 being the electromagnetic heating member 60, the positioning plate 322 and the second guiding plate 44 are magnetic isolation plates.

In this embodiment, the cooking appliance 1 further includes the heating member 60, and particularly defines the positional relationship among the heating member 60, the container 20, and the drain assembly 40. The heating element 60 is positioned and mounted on the housing 10, after the container 20 is assembled, the bottom wall of the container 20 is arranged opposite to the heating element 60, and in the working process, the heating element 60 heats the container 20 to heat the container 20, so that the food in the container 20 is cooked. Wherein, the first deflector 42 is located between the container 20 and the heating element 60, and the first deflector 42 can play a role of isolating the condensed water, so as to prevent the condensed water from flowing into the heating element 60 and damaging the heating element 60. Through setting up first drainage hole 52 in the week side of heating member 60, can make the comdenstion water discharge from week side of heating member 60 to the heating member 60 is avoided in the protection, and heating member 60 and comdenstion water contact, and then realize optimizing cooking utensil 1 structure, promotes cooking utensil 1 work security and reliability, extension cooking utensil 1 life's technological effect.

Example nine:

as shown in fig. 1 and 2, in a ninth aspect of the present invention, the cooking appliance 1 further includes: and a drain pipe 70 connected to the bottom of the first guide plate 42. And/or

The cooking appliance 1 further includes: the flow guide ribs 72 are connected with the bottom of the first guide plate 42, and the distribution shape of the flow guide ribs 72 on the first guide plate 42 is matched with the shape of the first drainage holes 52.

In this embodiment, the cooking appliance 1 is further provided with a drain pipe 70, the drain pipe 70 is connected to the bottom of the first guide plate 42, and the drain pipe 70 is correspondingly connected to the first drain hole 52. The drain pipe 70 is arranged to lead out the condensed water flowing out from the first drain hole 52 through the first drain pipe 70, so that on one hand, the condensed water is concentrated; on the other hand, the drainage of the condensed water to the outside of the cooking appliance 1 can be facilitated.

The cooking utensil 1 is further provided with a flow guiding rib 72, the flow guiding rib 72 is connected with the bottom of the first flow guiding plate 42, the flow guiding rib 72 is correspondingly connected with the first drainage hole 52, and the condensed water flowing out of the first flow guiding hole is discharged under the flow guiding effect of the first flow guiding rib 72. By providing the flow-guiding ribs 72, damage to electrical components in the cooking appliance 1 by condensate can be avoided on the basis of a directed drainage of condensate. Wherein, the distribution shape of the flow guide rib 72 on the first flow guide plate 42 matches with the shape of the first drainage hole 52, for example: when the first drain hole 52 is an annular hole, the first flow guiding rib 72 corresponds to the annular flow guiding rib 72 to ensure that the condensed water flowing out from the first drain hole 52 can be discharged directionally.

Example ten:

in the tenth embodiment of the present invention, the drainage pipe 70 may be further disposed on the second flow guiding plate 44 and connected to the second drainage hole 54, and the drainage pipe 70 is located outside the first accommodating space.

The flow guiding rib 72 may also be disposed on the second flow guiding plate 44, and the flow guiding rib 72 is located outside the first accommodating space, and the shape of the flow guiding rib 72 matches with the shape of the second drainage hole 54.

In addition, the second baffle 44 may further include a baffle groove.

Through set up water conservancy diversion structures such as drain pipe 70, water conservancy diversion muscle 72 or guiding gutter on second guide plate 44, make the comdenstion water of collecting in the first accommodation space can concentrate under the guide of drain pipe 70 and water conservancy diversion muscle 72 and discharge to first guide plate region, for the concentrated discharge of comdenstion water provides the condition of facilitating on the one hand, on the other hand can reduce the height of drippage of the comdenstion water that drips to first guide plate 42 via second wash port 54, avoids the comdenstion water to splash.

Example eleven:

as shown in fig. 4 and 5, in the eleventh aspect embodiment of the present invention, the heat exchange pipe 324 is spirally wound.

In this embodiment, the heat exchange tube 324 is spirally wound in the first accommodating space, and the heat exchange tube 324 is spirally wound on the positioning plate 322, so that the heat exchange area between the heat exchange tube 324 and the positioning plate 322 can be increased, the heat exchange efficiency between the heat exchange tube 324 and the positioning plate 322 and between the heat exchange tube 324 and the container 20 can be improved, and the container 20 can be rapidly cooled by the heat exchange tube 324. And the heat exchange tube 324 arranged in a coiled manner optimizes the structural layout of the evaporator, so that the space occupied by the evaporator can be reduced, and the structure of the cooking appliance 1 is further simplified.

Example twelve:

in a twelfth embodiment of the present invention, as shown in fig. 5, the outer wall surface includes: a bottom surface 22, a side surface 24, and a transition surface 26, the transition surface 26 transitionarily connecting the bottom surface 22 and the side surface 24.

The embodiment of the tenth aspect of the present invention specifically defines the position where the evaporator is disposed on the container 20. The exterior side 24 of the container 20 includes a bottom surface 22, a side surface 24, and a transition surface 26, the transition surface 26 transitionably connecting the side surface 24 and the bottom surface 22. Wherein the evaporator may be in contact with the bottom surface 22 of the container 20, the side surface 24 of the container 20, and the transition surface 26 of the container 20, the evaporator being located on the peripheral side of the container 20 when the evaporator is in contact with the side surface 24 of the container 20, the evaporator being located on the bottom of the container 20 when the evaporator is in contact with the bottom surface 22 of the container 20, and the evaporator being located on the side bottom of the container 20 when the evaporator is in contact with the transition surface 26 of the container 20.

Example thirteen:

as shown in fig. 5, in the thirteenth embodiment of the present invention, the positioning plate 322 has a shape matching the shape of the outer wall surface.

In this embodiment, the shape of locating plate 322 and the shape phase-match of outer wall, through setting up with the shape assorted locating plate 322 of container 20 outer wall, can increase the area of contact of locating plate 322 and container 20 to increase heat transfer area, promote heat exchange efficiency, make the heat exchanger can carry out quick refrigeration to container 20, and then reduce cooking utensil 1's refrigeration energy consumption.

On this basis, locating plate 322 can be aluminum plate, and aluminium possesses good heat conductivity, through setting up locating plate 322 into aluminum plate, can promote the heat exchange efficiency between evaporimeter and container 20. The outside of second guide plate 44 is provided with the heat preservation, sets up the heat preservation through the outside at second guide plate 44, can reduce the heat exchange efficiency of first accommodation space and evaporimeter exterior space, and then promotes the heat exchange efficiency of evaporimeter and container 20.

Example fourteen:

in a fourteenth embodiment of the present invention, the cooling portion 32 is a semiconductor cooling member.

In this embodiment, the refrigerating unit 32 is a semiconductor refrigerating member, and a cold end of the semiconductor refrigerating member is in contact with or opposite to an outer surface of the container 20. In the working process, the semiconductor refrigerating element is electrified, and heat is transferred to the hot end from the cold end, so that a low-temperature area is formed at the cold end to absorb heat on the container 20 and refrigerate the container 20. Semiconductor refrigeration spare possesses simple structure, arranges the degree of difficulty and hangs down, and the little advantage of occupation space can optimize cooking utensil 1's inner structure, reduces cooking utensil 1's occupation space.

Example fifteen:

in the fifteenth embodiment of the present invention, the cooking appliance 1 is any one of an electric cooker, a kettle, a food processor, and an electric pressure cooker.

In this embodiment, a specific product category provided with the cooking appliance 1 of any of the above embodiments is defined. Cooking utensil 1 can be for any kind among electric rice cooker, kettle, cooking machine or the electric pressure cooker, and above-mentioned cooking utensil 1 can satisfy the demand that the user heated the edible material, can also realize the refrigeration to the edible material with the help of the evaporimeter simultaneously, and the condensate water is collected and is discharged by drainage component 40 in the refrigeration process to ensure work safe and reliable.

Example sixteen:

as shown in fig. 6, in a sixteenth aspect embodiment of the present invention, a cooking appliance 1 includes: a container 20, the container 20 comprising a cavity; a third baffle 46 connected to an inner wall surface of the container 20, the third baffle 46 and the inner wall surface enclosing a second accommodating space; the refrigeration system 30, the refrigeration system 30 includes the refrigeration portion 32, the refrigeration portion 32 is disposed in the second accommodation space, the refrigeration portion 32 is configured to refrigerate the cavity; the container 20 is provided with a third drainage hole 56, and the third drainage hole 56 is communicated with the second accommodating space.

In this embodiment, the cooking appliance 1 comprises a container 20, a refrigeration system 30 and a third deflector 46, the container 20 being for carrying food material to be cooked. The refrigeration system 30 includes a refrigeration unit 32 and a compressor 34 connected to each other, and the refrigeration unit 32 is assembled inside the container 20 to directly refrigerate the cavity inside the container 20 through the refrigeration unit 32, so that the cooking device 1 has the capability of refrigeration cooking and refrigeration preservation. On the basis, the cooking appliance 1 is further provided with a third flow guide plate 46, the third flow guide plate 46 is connected with the inner wall surface of the container 20, the third flow guide plate 46 and the inner wall surface of the container 20 enclose to define a second accommodating space, and the refrigerating part 32 is arranged in the second accommodating space so as to position and install the refrigerating part 32 in the cavity. Wherein, a third drain hole 56 is formed on the sidewall of the container 20, and the third drain hole 56 communicates the second accommodating space and the external space of the container 20. During the refrigeration process, condensed water condenses on the surface of the refrigeration part 32, and after dropping on the third guide plate 46, the condensed water flows along the third guide plate 46 and is finally discharged through the third drain hole 56, so that the flow guiding and the discharge of the condensed water are realized, and the condensed water is prevented from flowing into the container 20 and polluting food in the container 20.

Example seventeen:

as shown in fig. 3 and 4, in the seventeenth embodiment of the present invention, the refrigeration system 30 includes a compressor 34 and a condenser 36, the refrigeration part is an evaporator, and the compressor 34, the condenser 36 and the evaporator are connected in series to form a heat exchange flow path. The refrigeration system 30 further includes a capillary tube 38, the capillary tube 38 is connected in series with the evaporator and the condenser 36 and is located between the condenser 36 and the evaporator, so that the evaporation rate of the refrigerant is increased, and the refrigeration efficiency of the evaporator is further increased.

Example eighteen:

in the eighteenth embodiment of the present invention, in order to increase the cooling effect of the evaporator on the container 20, there is now provided a cooking appliance 1 in which the evaporator follows the shape of the container 20.

As shown in fig. 1, the cooking appliance 1 includes: the cover body, the container 20 (cavity), the shell 10, the control module, the refrigeration system 30 and the drainage assembly 40. The refrigeration system 30 is shown in fig. 4 and has a condenser 36, a compressor 34, a pipe, a capillary tube 38, an evaporator (the evaporator is near the container 20, the refrigeration of the evaporator can act on the container 20), a detection device, etc., and a drain assembly 40 including at least one drain hole 50, the drain hole 50 being the lowest point of the water trap.

The diversion rib 72 or the drain pipe 70 is added below the drain hole 50, so that the gathered condensed water can flow to a place without electric devices, thereby reducing or eliminating potential safety hazards.

A diversion slope (a groove 422) is added below the evaporator, and the highest point of the diversion slope is positioned on the right side of the evaporator, so that condensed water generated by refrigeration of the evaporator can slide onto the diversion slope and is gathered towards the water drain hole 50.

The vaporizer may be positioned on a side 24, or a bottom surface 22 of the container 20, near the container 20, or at least partially in contact with the container 20.

The second guide plate 44 is a magnetic shield plate, and a second drain hole 54 is formed on the magnetic shield plate, so that the condensed water generated by the evaporator can flow out of the magnetic shield plate.

The first baffle 42 may be provided with a diversion rib 72 to guide the condensed water to a place without electronic components.

In the description of the present invention, the terms "plurality" or "a plurality" refer to two or more, and unless otherwise specifically defined, the terms "upper" and "lower" indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience of description and simplification of description, but do not indicate or imply that the device or element 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 invention; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, the description of the terms "one embodiment," "some embodiments," "specific embodiments," 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 invention. In the present disclosure, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (16)

1. A cooking appliance, comprising:

a housing;

a container disposed on the housing;

a refrigeration system comprising a refrigeration portion configured to refrigerate the container;

the drainage assembly is arranged on the shell, the refrigerating part is positioned between the container and the drainage assembly, and a drainage hole is formed in the drainage assembly.

2. The cooking appliance of claim 1, wherein the cooling portion is in contact with an outer wall surface of the container, the drain hole includes a first drain hole, and the drain assembly includes:

the first guide plate is connected with the shell, the bottom wall of the container is opposite to the first guide plate, and the first drainage hole is formed in the first guide plate.

3. The cooking appliance of claim 2, wherein the first deflector comprises:

the first drainage hole is formed in the bottom plate, and is positioned at a low point of the bottom plate in a preset direction;

and the side plate is connected with the bottom plate and is positioned on the peripheral side of the container.

4. The cooking appliance according to claim 3, wherein the refrigeration part is annular, the first flow guide plate is provided with an annular groove corresponding to the refrigeration part, and the first drain hole is formed in the bottom of the groove;

the inner ring surface of the refrigeration part is located on the peripheral side of the inner ring surface of the groove, and the inner ring surface of the refrigeration part and the inner ring surface of the groove are arranged at intervals.

5. The cooking appliance of claim 2, wherein the refrigeration portion is an evaporator, the refrigeration system further comprising a compressor coupled to the evaporator, the evaporator comprising:

the positioning plate is arranged on the shell and is in contact with the outer wall surface;

the heat exchange tube is arranged on the positioning plate.

6. The cooking appliance of claim 5, wherein the drain assembly further comprises:

the second guide plate is connected with the positioning plate and encloses a first accommodating space, and the heat exchange tube is positioned in the first accommodating space;

and the second drainage hole is arranged on the second guide plate.

7. The cooking appliance according to claim 6, wherein the first drain hole is located on a peripheral side of the second drain hole.

8. The cooking appliance of claim 5, further comprising:

the heating member sets up on the casing, the heating member with the diapire sets up relatively, first guide plate is located the container with between the heating member, first drainage hole is located week side of heating member.

9. The cooking appliance of claim 5, wherein the heat exchange tube is helically wound.

10. The cooking appliance of claim 5, wherein the shape of the positioning plate matches the shape of the outer wall surface.

11. The cooking appliance of claim 2, wherein the refrigeration portion is a semiconductor refrigeration piece.

12. The cooking appliance of claim 1, wherein the refrigeration portion is a semiconductor refrigeration piece.

13. The cooking appliance according to any one of claims 2 to 11, further comprising:

and the drain pipe is connected with the bottom of the first guide plate.

14. The cooking appliance according to any one of claims 2 to 11, further comprising:

the flow guide rib is connected with the bottom of the first guide plate, and the distribution shape of the flow guide rib on the first guide plate is matched with the shape of the first drainage hole.

15. The cooking appliance according to any one of claims 2 to 10, wherein the outer wall surface comprises: the transition surface is in transition connection with the bottom surface and the side surface.

16. A cooking appliance, comprising:

a container comprising a cavity;

the third guide plate is connected with the inner wall surface of the container, and a second accommodating space is enclosed by the third guide plate and the inner wall surface;

the refrigeration system comprises a refrigeration part, the refrigeration part is arranged in the second accommodating space, and the refrigeration part is configured to refrigerate the cavity;

and a third drain hole is formed in the container and communicated with the second accommodating space.

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