CN210842661U

CN210842661U - Pot body subassembly and cooking utensil

Info

Publication number: CN210842661U
Application number: CN201921002449.6U
Authority: CN
Inventors: 丁金炬; 何国营; 李建
Original assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Current assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-06-26
Anticipated expiration: 2029-06-28

Abstract

The utility model provides a pot body subassembly and cooking utensil. The pot body assembly comprises: the bottom of the outer surface of the inner layer pot is provided with a heating component; the outer layer pot is arranged inside the outer layer pot, and the bottom of the inner side of the outer layer pot is provided with a positioning part; the temperature sensing cup assembly is installed in the positioning portion and comprises an elastic temperature sensing cup seat, a temperature sensing element and a fuse, and the temperature sensing element and the fuse are installed on the elastic temperature sensing cup seat and abut against the heating assembly. The utility model provides a temperature sensing cup subassembly need not to set up the spring structure alone again, and the structure is compacter, can adapt to cooking utensil's miniaturized demand of volume and design theory, is convenient for reduce the utility model provides a pot body subassembly's volume.

Description

Pot body subassembly and cooking utensil

Technical Field

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

Background

Cooking appliances currently on the market are various in order to meet different cooking methods. Since the pressure and non-pressure classification is adopted, the electric pressure cooker has the characteristic of improving the pressure in the cooker, so that the cooking temperature is improved, and the electric pressure cooker is widely used for cooking food difficult to cook. Pressureless cooking, such as stewpots, does not require pressure. The heating mode is divided into a naked chafing dish and an electric cooker, the naked chafing dish is usually small in size, the electric cooker is usually large in size, a temperature control system is arranged, and rich cooking procedures are matched.

The electric pressure cooker in the market has the advantages that the cooker body component is a small-volume double-layer cooker, the heating element is arranged at the outer bottom of the inner cooker, the outer cooker is arranged outside the inner cooker, the mounting space of the temperature sensing component at the bottom of the cooker is limited due to the miniaturization of the volume, and the conventional spring assembly temperature sensing component is difficult to meet the requirement of the small-structure double-layer cooker.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a pot body subassembly and cooking utensil to solve the problem that cooking utensil's on the market double-deck pot is difficult to satisfy little volume compact structure requirement.

In order to achieve the above object, according to an aspect of the present invention, there is provided a pot body assembly, comprising: the bottom of the outer surface of the inner layer pot is provided with a heating component; the inner pot is arranged inside the outer pot, and the bottom of the inner side of the outer pot is provided with a positioning part; the temperature sensing cup assembly is installed in the positioning portion and comprises an elastic temperature sensing cup seat, a temperature sensing element and a fuse, and the temperature sensing element and the fuse are installed on the elastic temperature sensing cup seat and abut against the heating assembly. Because the utility model provides a temperature sensing cup subassembly has elasticity temperature sensing cup, at the in-process of in-service use, through the effect of elasticity temperature sensing cup, can make temperature sensing element and fuse and heating element keep in close contact with, is convenient for carry out effective temperature sensing to heating element. For temperature sensing cup subassembly on the market, the utility model provides a temperature sensing cup subassembly need not to set up spring structure alone again, and the structure is compacter, can adapt to cooking utensil's miniaturized demand of volume and design theory, is convenient for reduce the utility model provides a pot body subassembly's volume.

Furthermore, a plurality of mounting grooves arranged side by side are formed in the elastic temperature sensing cup seat, and the temperature sensing elements and the fuses are mounted in the mounting grooves in a one-to-one correspondence manner, so that the temperature sensing elements and the fuses are conveniently positioned and mounted.

Further, the bottom of outer pot is provided with the pot bottom plate, be provided with on the pot bottom plate bulge in the annular flange of pot bottom plate upper surface, the annular flange encloses to establish and forms location portion. The annular flange is surrounded to form a positioning part, so that the temperature sensing cup assembly is convenient to mount and position.

Furthermore, one of the inner side wall of the annular flange and the outer side wall of the elastic temperature sensing cup base is provided with a limiting groove, and the other of the inner side wall of the annular flange and the outer side wall of the elastic temperature sensing cup base is provided with a limiting bulge matched with the limiting groove. Through the cooperation of spacing arch and spacing recess, can prevent that elasticity temperature sensing cup from taking place to rotate in location portion, stable in structure is reliable, avoids temperature-sensing element and fuse to damage at elasticity temperature sensing cup pivoted in-process.

Further, elasticity temperature sensing cup is loudspeaker column structure or truncated spherical shell column structure, loudspeaker column structure or the less one end in cross section of truncated spherical shell column structure is close to heating element sets up, loudspeaker column structure or the more one end in cross section of truncated spherical shell column structure sets up in the location portion. The positioning part and the temperature sensing element are convenient to surround to form a cavity for accommodating the temperature sensing element and the pin, the lead and the like of the fuse.

Further, one end of the horn-shaped structure or the truncated spherical shell-shaped structure, which is close to the bottom of the outer-layer pot, is provided with at least one elastic flange. The whole elastic temperature sensing cup seat is conveniently clamped and fixed in the positioning part.

Furthermore, the annular flange and the elastic temperature sensing cup seat are provided with corresponding avoidance notches or avoidance through holes, so that the annular flange and the elastic temperature sensing cup seat can be conveniently connected with a ground wire.

Furthermore, the pot body assembly further comprises a temperature sensing probe assembly and an upper coupler, the temperature sensing probe assembly is installed on the side wall of the inner layer pot, and the upper coupler is installed at the bottom of the outer layer pot and electrically connected with the temperature sensing probe assembly. The temperature in the inner layer pot can be accurately detected conveniently, and the control precision of the cooking utensil is improved.

Further, be provided with the mounting hole on the lateral wall of inlayer pot, the temperature sensing probe subassembly includes temperature sensing probe, sealing washer and locking piece, the temperature sensing probe is installed in the mounting hole, the sealing washer cover is established on the temperature sensing probe, the locking piece will the temperature sensing probe locking is in the mounting hole, be convenient for fix the temperature sensing probe subassembly in the mounting hole is sealed.

Furthermore, the temperature sensing probe comprises a columnar main body and an outer flange arranged on the periphery of the columnar main body, the sealing ring is sleeved on the columnar main body and is pressed on the inner wall surface of the inner pot through the outer flange, the locking piece is sleeved on the columnar main body and is positioned on the outer wall surface of the inner pot, the sealing ring can be stably fixed at the mounting hole of the inner pot, and leakage at the mounting hole of the temperature sensing probe is prevented.

Further, a first outward flanging is arranged at the pot opening of the inner pot; the pot mouth of outer pot is provided with the outer turn-ups of second, the outer turn-ups of second passes through the welding mode and seals to be fixed the bottom of first turn-ups, can prevent effectively that liquid such as water from going on to the intermediate layer between them from the gap between inner pot and the outer pot and damaging electric elements such as 0 of group that generates heat.

According to the utility model discloses an on the other hand provides a cooking utensil, including pot body subassembly, base subassembly and pot cover subassembly, pot body subassembly is foretell pot body subassembly, be provided with lower coupler and PCB board on the base subassembly, lower coupler with PCB board electricity is connected, the pot cover subassembly with pot body subassembly components of a whole that can function independently sets up and movably lid is established on the pot body subassembly. The cooking utensil is small in size and small in occupied space, is provided with the temperature control system, and can realize accurate temperature control.

Further, the pot cover assembly comprises a glass cover and a sealing cover with a pressure limiting valve, so that the cooking utensil is suitable for both pressure cooking and non-pressure cooking.

Use the technical scheme of the utility model, because the utility model provides a temperature sensing cup subassembly has elasticity temperature sensing cup, at the in-process of in-service use, through the effect of elasticity temperature sensing cup, can make temperature sensing element and fuse and heating element keep in close contact with, is convenient for carry out effective temperature sensing to heating element. For temperature sensing cup subassembly on the market, the utility model provides a temperature sensing cup subassembly need not to set up spring structure alone again, and the structure is compacter, can adapt to cooking utensil's small-size demand and design theory, is convenient for reduce the utility model provides a pot body subassembly's volume reduces pot body subassembly's manufacturing cost.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 schematically shows a cross-sectional view of a cooking appliance of the present invention;

FIG. 2 schematically shows an enlarged view of the region M in FIG. 1;

FIG. 3 schematically shows an enlarged view of the region N in FIG. 1;

fig. 4 schematically shows a perspective view of the cooking appliance of the present invention;

fig. 5 schematically shows an exploded view of the cooking appliance of the present invention;

fig. 6 schematically shows an exploded view of the pan body assembly of the present invention;

fig. 7 schematically shows a first perspective view of the elastic temperature-sensing cup holder of the present invention;

fig. 8 schematically shows a second perspective view of the elastic temperature-sensing cup holder of the present invention;

fig. 9 schematically shows a perspective view of the pan bottom plate of the present invention.

Wherein the figures include the following reference numerals:

10. an inner layer pan; 11. mounting holes; 12. an inner concave portion; 13. a first outward flange; 20. an outer pot; 21. a pan bottom plate; 211. an annular flange; 212. a positioning part; 213. a limiting bulge; 23. a second outer flanging; 30. a temperature sensing probe assembly; 31. a temperature sensing probe; 311. a columnar body; 312. an outer flange; 32. a seal ring; 33. a locking member; 40. an upper coupler; 50. a temperature sensing cup assembly; 51. an elastic temperature sensing cup holder; 251. avoiding the notch; 512. installing a groove; 513. a limiting groove; 514. an elastic flange; 52. a temperature sensing element; 53. a fuse; 60. a heat generating component; 70. a base assembly; 80. a lower coupler; 90. a PCB board; 100. a lid assembly; 110. a handle bracket; 120. a handle.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Referring to fig. 1 to 9, according to an embodiment of the present invention, a cooking appliance, in particular, an electric pressure cooker is provided.

The electric pressure cooker in this embodiment includes a cooker body assembly, a cooker cover assembly 100 and a base assembly 70. In practical use, the pan body assembly is coupled with the base assembly 70, and the lid assembly 100 and the pan body assembly can be respectively and independently arranged without connection relation, or can be arranged on the pan body assembly in a turnover manner through a hinge. The pot cover assembly 100 covers the pot body assembly, so that the food in the pot body assembly can be cooked quickly. The utility model provides a pot cover subassembly 100 includes ordinary pot covers such as glass lid, is applicable to the edible material that does not need high-pressure cooking. The utility model discloses a pot cover subassembly 100 is still including the sealed lid that has the pressure-limiting valve, during the use, establishes this sealed lid on pot body subassembly, is convenient for cook the edible material that needs high-pressure cooking.

Specifically, the pot body assembly in the embodiment includes an inner pot 10, an outer pot 20 and a temperature sensing cup assembly 50, a heating assembly 60 is arranged at the bottom of the outer surface of the inner pot 10, so as to heat the inner pot 10, where the bottom of the outer surface of the inner pot 10 refers to the bottom of one side surface of the inner pot 10 close to the outer pot 20; the inner pot 10 is arranged inside the outer pot 20, and the bottom of the inner side of the outer pot 20 is provided with a positioning part 212; the temperature sensing cup assembly 50 is installed in the positioning portion 212, the temperature sensing cup assembly 50 in this embodiment includes an elastic temperature sensing cup seat 51, a temperature sensing element 52 and a fuse 53, and during installation, the temperature sensing element 52 and the fuse 53 are both installed on the elastic temperature sensing cup seat 51 and abut against the bottom of the heating assembly 60, so as to facilitate detection of the temperature of the heating assembly 60, and further facilitate overheat protection of the cooking utensil.

Since the temperature sensing cup assembly 50 in this embodiment has the elastic temperature sensing cup holder 51, in the actual use process, the temperature sensing element 52, the fuse 53 and the heating element 60 can be kept in close contact with each other by the action of the elastic temperature sensing cup holder 51, which is convenient for effectively sensing the temperature of the heating element 60. For temperature sensing cup subassembly on the market, the utility model provides a temperature sensing cup subassembly 50 need not to set up the spring structure alone again, and the structure is compacter, can adapt to cooking utensil's miniaturized demand of volume and design theory, is convenient for reduce the manufacturing cost of the pot body subassembly in this embodiment.

In order to facilitate positioning and mounting of the temperature sensing element 52 and the fuse 53, the elastic temperature sensing cup holder 51 of the present embodiment is provided with a plurality of mounting grooves 512 arranged side by side, and during actual mounting, the temperature sensing element 52 and the fuse 53 are mounted in the mounting grooves 512 in a one-to-one correspondence. Preferably, the temperature-sensing element 52 in this embodiment is an NTC temperature-sensing element, which is sensitive and reliable.

Of course, in other embodiments of the present invention, the mounting groove 512 can be further configured to be a mounting hole, which is within the protection scope of the present invention, as long as it is in other deformation manners under the concept of the present invention.

In this embodiment, the bottom of the outer pot 20 is provided with a pot bottom plate 21, the pot bottom plate 21 is provided with an annular flange 211 protruding from the upper surface of the pot bottom plate 21, and the annular flange 211 surrounds to form a positioning portion 212, so as to facilitate installation and positioning of the temperature sensing cup assembly 50. Of course, in other embodiments of the present invention, the positioning portion 212 such as a groove may be formed on the pan bottom plate 21 by stamping or the like.

Furthermore, in this embodiment, one of the inner side wall of the annular flange 211 and the outer side wall of the elastic temperature sensing cup holder 51 is provided with a limiting groove 513, and the other of the inner side wall of the annular flange 211 and the outer side wall of the elastic temperature sensing cup holder 51 is provided with a limiting protrusion 213 adapted to the limiting groove 513, so that the elastic temperature sensing cup holder 51 can be prevented from rotating in the positioning portion 212 by the cooperation of the limiting protrusion 213 and the limiting groove 513, the structure is stable and reliable, and the temperature sensing element 52 and the fuse 53 are prevented from being damaged in the rotating process of the elastic temperature sensing cup.

Referring to fig. 7 to 9, in the present embodiment, it is preferable that the limit projection 213 is provided on the annular flange 211, and the limit recess 513 is correspondingly provided on the elastic temperature-sensitive cup holder 51.

In an embodiment of the present invention, the elastic temperature sensing cup 51 is a horn-shaped structure, the end with the smaller cross section of the horn-shaped structure is disposed near the heating element 60, the end with the larger cross section of the horn-shaped structure is disposed in the positioning portion 212, so as to surround the positioning portion 212 to form a cavity to accommodate the pins and leads of the temperature sensing element 52 and the fuse 53.

In other embodiments of the present invention, the elastic temperature sensing cup 51 can be further configured to be a truncated spherical shell structure, the end with the smaller cross section of the truncated spherical shell structure is disposed near the heating element 60, the end with the larger cross section of the truncated spherical shell structure is disposed in the positioning portion 212, so as to surround the positioning portion 212 to form a cavity to accommodate the pins and leads of the temperature sensing element 52 and the fuse 53. The truncated ball shell in this embodiment is a shell structure obtained by cutting a ball.

Preferably, the end of the trumpet-shaped structure or the truncated spherical shell-shaped structure in the present embodiment close to the bottom of the outer pot 20 is provided with at least one elastic flange 514, which facilitates the clamping and fixing of the whole elastic temperature-sensing cup holder 51 in the positioning portion 212. The number of the elastic flanges 514 in this embodiment is two, and the two elastic flanges 514 are arranged at intervals in the height direction of the trumpet-shaped structure or the truncated spherical shell-shaped structure.

In order to facilitate connection with the ground, the annular flange 211 and the elastic temperature sensing cup holder 51 in this embodiment are provided with corresponding avoidance notches 251 or avoidance through holes (not shown).

Referring again to fig. 1 to 9, the pan body assembly in this embodiment further includes a temperature sensing probe assembly 30 and an upper coupler 40, and during actual installation, the temperature sensing probe assembly 30 is installed on the side wall of the inner pot 10, the upper coupler 40 is installed at the bottom of the outer pot 20 and is electrically connected with the temperature sensing probe assembly 30, in this embodiment, the temperature sensing probe assembly 30 is installed on the side wall of the inner pot 10, which is convenient for accurately detecting the temperature in the inner pot 10, and then can transmit the temperature signal that obtains the detection to the control panel on the base subassembly 70 from last coupler 40, improve cooking utensil's control accuracy, for setting up temperature sensing probe subassembly 30 the structure on pot cover subassembly 100, the design of pot cover subassembly 100 of cooking utensil in this embodiment is more free, is not restricted to the influence of the line of walking of temperature sensing probe subassembly 30, and can realize accurate accuse temperature.

Referring to fig. 1 and 2, in order to facilitate installation of the temperature sensing probe assembly 30, in the present embodiment, an installation hole 11 is formed in a side wall of the inner pot 10, the temperature sensing probe assembly 30 includes a temperature sensing probe 31, a sealing ring 32 and a locking member 33, when the temperature sensing probe assembly is installed, the temperature sensing probe 31 is installed in the installation hole 11, the sealing ring 32 is sleeved on the temperature sensing probe 31 to seal a gap between the temperature sensing probe 31 and the installation hole 11, and finally the temperature sensing probe 31 is locked in the installation hole 11 by the locking member 33.

The temperature sensing probe 31 comprises a columnar main body 311 and an outer flange 312 arranged on the periphery of the columnar main body 311, the sealing ring 32 is sleeved on the columnar main body 311 and is pressed on the inner wall surface of the inner layer pot 10 through the outer flange 312, and the locking piece 33 is sleeved on the columnar main body 311 and is positioned on the outer wall surface of the inner layer pot 10. Preferably, the locking member 33 in this embodiment is a nut, and correspondingly, the cylindrical body 311 is provided with an external thread for facilitating the engagement with the locking member 33.

The side wall of the inner pot 10 in the embodiment is provided with the inner concave part 12, and the mounting hole 11 is arranged on the inner concave part 12, so that the inner pot 10 can be conveniently demoulded, and the temperature sensing probe 31 can be conveniently assembled.

Referring to fig. 3, the pot mouth of the inner pot 10 in the present embodiment is provided with a first outward turned edge 13; the pot mouth of outer pot 20 is provided with second flanging 23, and second flanging 23 passes through the sealed bottom of fixing at first flanging 13 of welding mode, can prevent effectively that liquid such as water from going on to the intermediate layer between them in the gap between inner pot 10 and outer pot 20 and damaging electric elements such as heating element 60. Preferably, the heat generating component 60 in the present embodiment is, in particular, a heat generating disk assembly.

Referring to fig. 6, the pot body assembly in this embodiment further includes a handle bracket 110 and a handle 120, the handle bracket 110 is disposed in the interlayer between the inner pot 10 and the outer pot 20, and the handle 120 is disposed outside the outer pot 20 and locked on the handle bracket 110 by screws or the like penetrating through the outer pot 20, so as to move the pot body assembly.

Referring to fig. 1 to 9 again, the base assembly 70 of the cooking appliance in this embodiment is provided with a lower coupler 80 and a PCB 90, and the lower coupler 80 is electrically connected with the PCB 90 and coupled with the upper coupler 40 through the lower coupler 80, so as to effectively control electrical components on the pan body assembly.

According to the above embodiment, the utility model discloses a cooking utensil's pot body subassembly is double-deck pot, and inlayer pot 10 pot bottom sets up the electric heat dish subassembly, and outer pot 20 cover is established in inlayer pot 10 outside, and the pot mouth of outer pot 20 and the pot mouth of inlayer pot 10 adopt welded mode sealing connection, and elasticity temperature sensing cup 51 is silicon rubber, fixes on pot bottom plate 21, and fuse 53 and temperature-sensing element 52 set up in elasticity temperature sensing cup 51 upper end mounting groove 512, support the electric heat dish subassembly. The temperature sensing probe 31 is arranged on the lateral part of the pot body of the inner pot 10, so that the accurate temperature control of the pot body assembly is realized. Upper coupler 40 is arranged on pan bottom plate 21, lower coupler 80 is arranged on base component 70, PCB 90 is arranged on base component 70, pan body component and base component 70 are connected through upper coupler 40 and lower coupler 80, and power-on is realized. Because of accurate temperature control, the cooking program can be enriched according to temperature control. Two pot cover components are matched, a common pot cover (glass cover) realizes non-pressure cooking, and a sealing cover with a pressure limiting valve realizes pressure cooking.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects: the utility model discloses a cooking utensil's is small, and occupation space is little, is provided with temperature control system, can realize accurate accuse temperature.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. A pan body assembly, comprising:

the cooker comprises an inner layer pot (10), wherein a heating component (60) is arranged at the bottom of the outer surface of the inner layer pot (10);

the inner pot (10) is installed inside the outer pot (20), and a positioning part (212) is arranged at the bottom of the inner side of the outer pot (20);

temperature sensing cup subassembly (50), temperature sensing cup subassembly (50) are installed in location portion (212), temperature sensing cup subassembly (50) include elasticity temperature sensing cup (51), temperature-sensing element (52) and fuse (53), temperature-sensing element (52) with fuse (53) are all installed on elasticity temperature sensing cup (51) and support and prop up on heating element (60).

2. The pot body assembly according to claim 1, wherein the elastic temperature sensing cup holder (51) is provided with a plurality of mounting grooves (512) arranged side by side, and the temperature sensing elements (52) and the fuses (53) are mounted in the mounting grooves (512) in a one-to-one correspondence.

3. The pot body assembly according to claim 1, characterized in that a pot bottom plate (21) is arranged at the bottom of the outer pot (20), an annular flange (211) protruding from the upper surface of the pot bottom plate (21) is arranged on the pot bottom plate (21), and the annular flange (211) surrounds the positioning part (212).

4. The pot body assembly according to claim 3, wherein one of the inner side wall of the annular flange (211) and the outer side wall of the elastic temperature-sensing cup holder (51) is provided with a limiting groove (513), and the other one of the inner side wall of the annular flange and the outer side wall of the elastic temperature-sensing cup holder is provided with a limiting projection (213) matched with the limiting groove (513).

5. The pot body assembly according to claim 1, wherein the elastic temperature-sensing cup holder (51) is of a trumpet-shaped structure or a truncated spherical shell-shaped structure, the end of the trumpet-shaped structure or the truncated spherical shell-shaped structure with the smaller cross section is arranged close to the heating assembly (60), and the end of the trumpet-shaped structure or the truncated spherical shell-shaped structure with the larger cross section is arranged in the positioning part (212).

6. Pot body assembly according to claim 5, characterised in that the end of the trumpet-like structure or the truncated spherical shell-like structure close to the bottom of the outer pot (20) is provided with at least one resilient flange (514).

7. The pot body assembly according to claim 3, wherein the annular flange (211) and the elastic temperature sensing cup holder (51) are provided with corresponding avoiding notches (251) or avoiding through holes.

8. The pot body assembly according to claim 1, further comprising a temperature sensing probe assembly (30) and an upper coupler (40), wherein the temperature sensing probe assembly (30) is mounted on a sidewall of the inner pot (10), and the upper coupler (40) is mounted on a bottom of the outer pot (20) and electrically connected with the temperature sensing probe assembly (30).

9. The pot body assembly according to claim 8, wherein a mounting hole (11) is formed in a side wall of the inner pot (10), the temperature sensing probe assembly (30) comprises a temperature sensing probe (31), a sealing ring (32) and a locking member (33), the temperature sensing probe (31) is mounted in the mounting hole (11), the sealing ring (32) is sleeved on the temperature sensing probe (31), and the locking member (33) locks the temperature sensing probe (31) in the mounting hole (11).

10. The pot body assembly according to claim 9, wherein the temperature sensing probe (31) comprises a cylindrical main body (311) and an outer flange (312) arranged at the periphery of the cylindrical main body (311), the sealing ring (32) is sleeved on the cylindrical main body (311) and is pressed on the inner wall surface of the inner pot (10) through the outer flange (312), and the locking member (33) is sleeved on the cylindrical main body (311) and is positioned on the outer wall surface of the inner pot (10).

11. The pot body assembly according to claim 1, characterized in that the pot mouth of the inner pot (10) is provided with a first flanging (13); the pot mouth of outer pot (20) is provided with second flanging (23), second flanging (23) pass through the welding mode sealed fixation in the bottom of first flanging (13).

12. A cooking appliance comprising a pot body assembly, a base assembly (70) and a pot cover assembly (100), wherein the pot body assembly is the pot body assembly of any one of claims 1 to 11, the base assembly (70) is provided with a lower coupler (80) and a PCB (90), the lower coupler (80) is electrically connected with the PCB (90), and the pot cover assembly (100) is separated from the pot body assembly and movably covered on the pot body assembly.

13. The cooking appliance according to claim 12, wherein the lid assembly (100) comprises a glass lid and a sealing lid with a pressure limiting valve.