WO2022057570A1 - Split-type cooking appliance - Google Patents

Abstract

A split-type cooking appliance (100), comprising a heating table (1), a pot (2) and a measurement device (3); the heating table (1) is provided with an electric heating device (4) and a control device (5) electrically connected to the electric heating device (4); the pot (2) and the heating table (1) are provided in a split manner, the pot (2) comprises a pot body (21) and a pot cover (22) capable of covering the pot body (21), the pot cover (22) covers the pot body (21) to form a cooking chamber, and the pot (2) can be placed on the heating table (1) so as to be heated by the electric heating device (4); the measurement device (3) is provided on the pot (2) and is used for measuring cooking parameters of the cooking cavity; and when the pot (2) is placed at a set position on the heating table (1), the measurement device (3) is in electrically communication with the control device (5) so as to transmit the cooking parameters to the control device (5).

Description

Split cooking utensils

This application requires a Chinese patent application filed on September 16, 2020 with an application number of 202022039029.4 and titled "Split Cooking Appliances", and a Chinese patent application filed on January 26, 2021 with an application number of 202120219324.X and the title of " The priority of the Chinese patent application "Temperature Element Fixing Structure and Electric Cooking Appliance", which is hereby incorporated by reference in its entirety.

technical field

The present application relates to the technical field of household electrical appliances, and in particular, to a split-type cooking appliance.

Background technique

The relevant cooking utensils are mainly integrated, taking the electric pressure cooker as an example. After cooking, it cannot be poured into water to reduce pressure, and the speed of pressure reduction and lid opening is slow, and its heating system can only be used for the pressure cooker itself, and cannot be used to heat other pots. , the utilization rate is low; the open fire pressure cooker has no electronic control, and needs to be observed and controlled by the user, which has poor user experience and high safety hazards.

In the related art, a split-type electric pressure cooker is provided, but it still has complex structures such as an outer pot and a shell, occupies a large space, and its base cannot be used as an independent heating system for other cooking pots, and the utilization rate is low.

SUMMARY OF THE INVENTION

The main purpose of this application is to propose a split-type cooking utensil, the pot and the heating table can be separated, and then different pots can be placed on the heating table for heating, and the pot body of the pot has no outer shell, and can be directly Use spray to quickly depressurize or cool down.

In order to solve the above-mentioned technical problems, the main purpose of this application is to propose a split-type cooking utensil, including:

a heating table, the heating table is provided with an electric heating device and a control device electrically connected with the electric heating device;

The pot is provided separately from the heating table, and the pot includes a pot body for placing food and a pot cover, and the pot cover can cover the upper end of the pot body and be fastened with the pot body. , so as to form a cooking cavity together with the pot body, and make the pot body in a covered state, and the pot body in the covered state can be placed on the heating table to be heated by the electric heating device; and,

a detection device, arranged on the pot, used to detect the cooking parameters of the cooking cavity;

When the cookware is placed at the set position of the heating table, the detection device is telecommunicationly connected to the control device, so as to transmit the cooking parameters to the control device.

In the technical solution of the present application, the cookware and the heating table are set separately, and the pot body covered with the lid, that is, the pot body in the closed state can be placed on the heating table for heating, and the pot body is set on the cooker. There is a detection device, the detection device is used to detect the cooking parameters of the cooking cavity, when the pot is placed in the set position of the heating table, the detection device is connected with the control device by telecommunication, so as to The cooking parameters are transmitted to the control device, and the control device controls the electric heating device to work according to the cooking parameters, so that the cooking of the pot can be accurately controlled. After the heating is completed, the cover can be closed with The pot body of the pot cover is directly removed from the heating table. Obviously, because the pot cover is directly buckled with the pot body, there is no need to provide an outer shell for the pot body. Of course, an outer shell can also be provided. The pot body covered with the pot lid can be separated from the outer shell, that is, because the pot lid and the pot body are fastened together, no matter whether the pot body is provided with a shell or not, the pot body covered with the pot lid can be separated from other parts to avoid Directly spray the pot body covered with the pot lid to quickly depressurize or cool down.

Description of drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that are used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only These are some embodiments of the present application. For those of ordinary skill in the art, other drawings can also be obtained according to the structures shown in these drawings without any creative effort.

1 is a schematic perspective view of an embodiment of a split pressure cooking appliance provided by the application;

Fig. 2 is the sectional schematic diagram of Fig. 1;

Fig. 3 is the three-dimensional exploded schematic diagram of Fig. 1;

Fig. 4 is another perspective view of Fig. 1 and a three-dimensional schematic diagram after being specifically cut away;

5 is a perspective exploded schematic view of the lid of the pressure cooker provided in FIG. 1;

FIG. 6 is a schematic perspective view of the locking structure in FIG. 5 .

7 is a schematic three-dimensional structural diagram of an embodiment of a fixing structure of a temperature measuring element according to the present application;

Fig. 8 is the enlarged schematic diagram of A place in Fig. 7;

FIG. 9 is a schematic three-dimensional structure diagram of the structure in FIG. 8 after removing the temperature measuring element and the sealing sleeve;

10 is a schematic three-dimensional structure diagram of an embodiment of the electric cooking appliance of the present application;

FIG. 11 is an enlarged schematic view of B in FIG. 10 .

Fig. 12 is the front view structure schematic diagram of the electric cooking appliance in Fig. 10;

FIG. 13 is a schematic three-dimensional structure diagram of the electric cooking appliance in FIG. 10 .

Description of reference numbers:

label name label name 100 Split cooking utensils 6a first positioning structure 1 heating table 61a first positioning protrusion 2 cookware 62a first positioning groove twenty one pot body 6b second positioning structure 21a first installation part 61b first convex 21b Rib 62b second convex 21c locking recess 7a first wireless transmission device 211 pot teeth 7b second wireless transmission device twenty two pot lid 8 locking structure

22a protrusion 81 locking pin 22b Chute 82 moving parts 221 Buckle the teeth 821 hole 3 Detection device 9 float 3a Temperature Sensor 91 Active segment 4 Electric heating device 92 Limit segment 5 control device A Master temperature sensor 10 support wall 502 Thermal shell 101 Mounting holes 60 Appliance body 20 mount 601 Appliance housing 201 mount body 602 container cavity 202 guide 603 accommodating hole 203 Fixed part 604 through hole 204 connecting part 605 accommodating box 205 accommodating cavity 606 accommodating cavity 206 sealing ring 607 control device 30 mounting cavity 608 card slot 301 main cavity segment 609 waterproof sealant 302 Limiting cavity segment 70 wire 303 Limiting part 80 mounting plate 40 Gland 801 first plate 401 body of seal 802 second plate 402 Snap part 803 connection hole 403 seal 804 fixing hole 50 Temperature measurement structure 805 screw 501 Temperature measuring element    

The realization, functional characteristics and advantages of the purpose of the present application will be further described with reference to the accompanying drawings in conjunction with the embodiments.

detailed description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

It should be noted that if there are directional indications (such as up, down, left, right, front, back, etc.) involved in the embodiments of the present application, the directional indications are only used to explain a certain posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication also changes accordingly.

In addition, if there are descriptions related to "first", "second", etc. in the embodiments of the present application, the descriptions of "first", "second", etc. are only for the purpose of description, and should not be construed as indicating or implying Its relative importance or implicitly indicates the number of technical features indicated. Thus, a feature delimited with "first", "second" may expressly or implicitly include at least one of that feature. In addition, the meaning of "and/or" in the whole text includes three parallel schemes. Taking "A and/or B" as an example, it includes scheme A, scheme B, or scheme satisfying both of A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but must be based on the realization by those of ordinary skill in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of such technical solutions does not exist. , is not within the scope of protection claimed in this application.

The application provides a split-type cooking appliance. FIGS. 1 to 6 are an embodiment of the split-type cooking appliance provided by the application. Please refer to FIG. 1 . The split-type cooking appliance 100 includes a split-type pressure cooker and a split-type cooking machine. , split-type air fryer, split-type lightwave oven, split-type rice cooker, etc., which are not limited here. Specifically, in this embodiment, the split-type cooking appliance 100 is a split-type pressure cooker.

Please further refer to FIGS. 2 to 4 , the split-type cooking appliance 100 includes a heating table 1, a pot 2 and a detection device 3, the heating table 1 is provided with an electric heating device 4, and the electric heating device 4 may be an infrared heating device , electric heating plate heating device and electromagnetic heating device, specifically, in this embodiment, the electric heating device 4 is an electromagnetic heating device, more specifically, the electromagnetic heating device includes an electromagnetic heating coil, correspondingly, the pot The body 21 is made of a material that can be heated electromagnetically, such as stainless steel. Specifically, in this embodiment, the heating table 1 is set as a platform, the upper end surface of the heating table 1 is a working surface, and a working area is formed on the upper end surface of the heating table 1 . In addition, the heating table 1 is also provided with a control device 5 electrically connected to the electric heating device 4, the control device 5 includes an electric control board, etc., the control device 5 controls the electric heating device 4 to be turned on and off, And in some cases, the working power of the electric heating device 4 can also be controlled, and so on.

The pot 2 and the heating table 1 are provided separately, and the pot 2 includes a pot body 21 for holding food and a pot cover 22 that can cover the pot body 21. The pot cover 22 The pot body 21 is covered and disposed to form a cooking cavity, and the pot 2 can be placed on the heating table 1 to be heated by the electric heating device 4 .

The detection device 3 is provided on the pot 2 to detect the cooking parameters of the cooking cavity. Specifically, the detection device 3 includes a temperature sensor 3b and/or a pressure sensor, and the detection device 3 can be installed in a The pot cover 22 can also be installed on the pot body 21. Of course, when there are multiple detection devices 3, a part of the detection devices 3 are arranged on the pot cover 22, and the others are arranged on the pot. body 21. When the cookware 2 is placed at the set position of the heating table 1 , the detection device 3 is connected to the control device 5 by telecommunication, so as to transmit the cooking parameters to the control device 5 .

In the technical solution of the present application, the cookware 2 and the heating table 1 are arranged separately and can be placed on the heating table 1 for heating, and a detection device 3 is provided on the cookware 2, and the detection device 3 is used to detect the The cooking parameters of the cooking cavity, when the pot 2 is placed at the set position of the heating table 1, the detection device 3 is connected with the control device 5 by telecommunication, so as to transmit the cooking parameters to the The control device 5, the control device 5 controls the electric heating device 4 to work according to the cooking parameters, so that the cooking of the pot 2 can be accurately controlled. After the heating is completed, the lid 22 can be closed. The pot body 21 is directly removed from the heating table 1. Obviously, because the pot cover 22 is directly buckled with the pot body 21, there is no need to provide an outer shell for the pot body 21 (in this embodiment, the pot body 21 does not have an outer shell). Set the shell), of course, the shell can also be set. For the case where the shell is provided, the pot body 21 covered with the pot cover 22 can be separated from the shell, that is, because the pot cover 22 and the pot body 21 are buckled, no matter the pot body Whether or not a shell is provided, the pot body 21 covered with the pot lid 22 can be separated from other parts, so as to directly spray the pot body 21 covered with the pot lid 22 to quickly depressurize or cool down.

In order to guide the cookware 2 to be placed at the set position on the heating table 1, so that the electric heating device 4 can better heat the cookware 2, in this embodiment, the split type The cooking utensil 100 further includes a positioning structure, the positioning structure includes a positioning portion and a matching portion, one of the positioning portion and the matching portion is arranged on the upper end of the heating table 1 , and the other is arranged on the pot body 21 . When the pot 2 is placed on the heating table 1 and the positioning part and the matching part are matched, the pot 2 is positioned at the set position of the heating table 1 to It is heated by the electric heating device 4 . The positioning structure can be a concave-convex matching structure, or a structure that attracts each other, such as a magnetic attracting structure. Therefore, there is no limitation here, as long as the positioning and matching of the two can be achieved. The positioning structure can be set as one positioning structure, and can also be set as multiple positioning structures. Specifically, in this embodiment, the positioning structures are set as two, that is, the subsequent first positioning structure 6a and the second positioning structure. The structure 6b, obviously, can also only include the first positioning structure 6a.

In this embodiment, the positioning structure includes a first positioning structure 6a, and the positioning portion of the first positioning structure 6a includes a first positioning protrusion 61a provided on the bottom of the pot body 21. The matching portion of the positioning structure 6a includes a first positioning groove 62a disposed on the upper end of the heating table 1. When the cookware 2 is placed on the heating table 1, the first positioning protrusion 61a and the When the first positioning groove 62 a is matched, the center of the pot 2 corresponds to the center of the electric heating device 4 so as to be heated by the electric heating device 4 . Specifically, in this embodiment, the bottom of the pot body 21 is provided with a support frame, the support frame constitutes the first positioning protrusion 61a, and an annular groove is recessed at the periphery of the heating table 1, to form the first positioning groove 62a.

When the cookware 2 is placed on the heating table 1, and the first positioning protrusion 61a is matched with the first positioning groove 62a, the center of the cookware 2 is in line with the position of the electric heating device 4. The heating centers are overlapped. Taking the electric heating device 4 as the electromagnetic heating device as an example, the center of the pot 2 is coincident with the center of the electromagnetic heating coil of the electromagnetic heating device, so as to ensure that the pot 2 is The position of the second place when the workbench is heated is determined, which can ensure efficient heating, and is conducive to the precise control of the heating of the pot 2 by controlling the electromagnetic heating coil. After the heating is completed , transfer the pot 2 from the heating table 1 to a table such as a table top, because of the existence of the first positioning protrusion 61a, the first positioning protrusion 61a is supported on the table, so as to place the pot The body 21 is isolated from the countertop to prevent the hot pot body 21 from scalding the countertop.

In this embodiment, the positioning structure further includes a second positioning structure 6b. Obviously, the first positioning structure 6a and the second positioning structure 6b are not necessarily required at the same time, depending on the needs of the set position Depends. The positioning portion of the second positioning structure 6b includes a first convex portion 61b disposed on the side of the pot body 21 and extending downward, and the matching portion of the second positioning structure 6b includes a first convex portion 61b disposed on the heating table. The second convex portion 62b on the side of the 1 and extending upward, when the pot 2 is placed on the heating table 1 and the first convex portion 61b and the second convex portion 62b abut and fit, the The pan 2 is placed on the heating table 1 at a predetermined angle in the circumferential direction.

In this way, through the arrangement of the first positioning structure 6a and the second positioning structure 6b, the center of the cookware 2 can be kept consistent with the heating center of the electric heating device 4, and in addition, the cookware 2 can be placed around the circumference. It is placed on the heating table 1 at a set angle upward, so that the pot 2 and the heating table 1 can be aligned with each other, which will be described later.

When the cookware 2 is placed on the heating table 1 and needs to be placed at a set position, the electric heating device 4 can heat the cookware 2 normally. When the setting position of the heating table 1, the following situations may exist, for example, the heating center of the electric heating device 4 and the center of the cookware 2 cannot be aligned, or the detection device 3 cannot Telecommunication connection with the control device 5. In short, when the cookware 2 cannot be placed in the set position of the heating table 1, the heating table 1 cannot heat the cookware 2 or even can heat the cookware 2. It can't heat up normally, etc.

To this end, in this embodiment, the split-type cooking appliance 100 further includes a pot body detection device, and the pot body detection device is used to detect the position of the pot body 21 on the heating table 1, and the control The device 5 is electrically connected with the pot body detection device to control the electric heating device 4 to not work when the pot body 21 is not placed at the set position of the heating table 1, so as to prevent the pot body 21 from working. When the body 21 is not placed in place, the electric heating device 4 is turned on to heat the pot body 21 . The specific implementation of the pot body detection device is not limited. For example, the pot body detection device may be an induction device, and an induction part for induction is correspondingly provided on the pot 2. Specifically, the heating table 1 is provided with an induction part. There is an induction switch (micro switch or photoelectric switch or reed switch), and the bottom of the cookware 2 is correspondingly provided with a protruding part. When the position of the cookware 2 on the heating table 1 deviates from the set position, the bottom of the cookware 2 The protruding part cannot touch the induction switch on the heating table 1. At this time, the inductive switch associated with the protruding part has no action, and the heating system does not work, so as to ensure the safety of pressure cooking.

Obviously, in this embodiment, the detection device 3 provided on the pot 2 and the control device 5 provided on the heating table 1 are connected by telecommunication, which may be wired or wireless. In the embodiment, the detection device 3 is wirelessly connected to the control device 5. Specifically, the cookware 2 is provided with a first circuit structure that is electrically connected to the detection device 3, and a A first wireless transmission device 7a electrically connected with the circuit structure, the heating table 1 is provided with a second circuit structure electrically connected with the control device 5, and a second wireless transmission device 7a electrically connected with the second circuit structure Transmission device 7b, the first wireless transmission device 7a is used for wireless connection with the second wireless transmission device 7b, so that the first circuit structure of the cookware 2 and the second circuit structure of the heating table 1 are established Power connections and/or signal connections.

The specific structures of the first wireless transmission device 7a and the second wireless transmission device 7b are not limited. Specifically, in the embodiments of the present application, the first wireless transmission device 7a and the second wireless transmission device The device 7b includes a coil plate, which transmits signals through the induction coil, and can transmit strong electric signals (such as power transmission) and weak electric signals (various detection signals, etc.). Specifically, in this embodiment, the signals are mainly weak electric signals. , of course, it can also be a strong electric signal, and these technologies are relatively mature technologies, and will not be introduced in detail here.

Specifically, in this embodiment, based on the first convex portion 61b and the second convex portion 62b of the aforementioned second positioning structure 6b, the first wireless transmission device 7a includes a set on the first convex portion. 61b of the first coil plate, the second wireless transmission device 7b includes a second coil plate disposed on the second convex portion 62b, the cookware 2 is placed on the heating table 1 and the first When the convex portion 61b and the second convex portion 62b are in contact with each other, the first coil plate and the second coil plate are wirelessly connected. In this way, the first convex portion 61b and the second convex portion 62b When the abutment is completed, the first coil plate and the second coil plate are wirelessly connected, the cooking parameters detected by the detection device 3 can be transmitted to the control device 5, and the first coil plate and the The second coil plate can also transmit power.

As described above, in this application, the detection device 3 and the control device 5 are connected wirelessly. Obviously, in other embodiments, a wired connection may also be used between the two. Specifically, the cookware 2 A first circuit structure electrically connected to the detection device 3 is provided, the bottom of the pot body 21 is provided with an electrical connection portion that is electrically connected to the first circuit structure, and the heating table 1 is provided with an electrical connection portion electrically connected to the first circuit structure. A second circuit structure electrically connected to the control device 5, the upper end of the heating table 1 is provided with a coupling portion that is electrically connected to the second circuit structure, the pot body 21 is placed on the heating table 1, And when the power connection part and the coupling part are electrically connected, the first circuit structure of the cookware 2 and the second circuit structure of the heating table 1 establish a power connection and/or a signal connection, and the coupling part and For the specific structure and structure of the electrical connection portion, reference may be made to related solutions in the prior art, such as solutions such as a kettle, which are not limited herein.

As can be seen from the foregoing, because the pot 2 can be placed on the heating table 1 for heating, or can be separated from the heating table 1, different pots 2 can be placed on the heating table 1 for heating, which can be ordinary pots. The appliance 2 may also be a pressure cooker appliance 2 . In this embodiment, the cooker appliance 2 is a pressure cooker appliance 2 . To this end, the split-type cooking appliance 100 further includes an identification device, and the identification device is provided on the heating table 1 to identify the cookware 2 , and specifically identify the type of the cookware 2 , such as a pressure cooker. There is no restriction on the way that the identification device recognizes the cookware 2 and the common cookware 2. It can be photographed identification, or the cookware 2 is provided with an information mark (such as a barcode, a type information, etc.). Memory magnetic strip, etc.), the identification device is a reading device, and the information identification is read for identification. The control device 5 is electrically connected with the identification device and the electric heating device 4 to control the working mode of the electric heating device 4 according to the detection signal of the identification device. The working mode is the working mode of the pressure cooker, for example, the ordinary heating mode, and the working mode is the ordinary heating mode.

Further, in this embodiment, the split-type cooking appliance 100 further includes a display and control device, and the display and control device is electrically connected to the control device 5 to be controlled by the control device 5 in different working modes Different control interfaces are displayed below, for example, it can be a normal heating mode interface and a pressure cooker heating mode interface, and the display and control device can be a touch screen.

As can be seen from the foregoing, the split-type cooking appliance 100 includes various types of cooking appliances. Specifically, in this embodiment, the split-type cooking appliance 100 is a split-type pressure cooking appliance. To this end, the upper end of the pot body 21 is provided with a pot tooth 211, and the pot cover 22 is provided with a buckle tooth 221 for engaging with the pot tooth 211, so that the pot cover 22 is closed to the When the upper end of the pot body 21 and the cover are in place, the buckle teeth 221 are buckled with the pot teeth 211 . The specific structures of the snap teeth 221 and the pot teeth 211 can be the structures in the prior art, which will not be introduced here.

In this embodiment, please refer to FIG. 3 , FIG. 5 to FIG. 6 , the side portion of the pot body 21 is provided with a first mounting portion 21 a , and the first mounting portion 21 a extends upward to the side of the pot body 21 . For the upper end, it should be noted that the first mounting portion 21a and the aforementioned first convex portion 61b may be two parts or one structure. Specifically, in this embodiment, the first mounting portion 21a and the The first convex portion 61b is the same member. The split-type cooking appliance 100 further includes a locking structure 8, and the locking structure 8 includes a locking pin 81 movably provided on the pot cover 22, and the locking pin 81 has a locking position and an unlocking position, When the pressure of the cooking cavity reaches the set value, the locking pin 81 is limited to the locking position, and when the pressure of the cooking cavity is within the set value, the locking pin 81 is limited 81 can move between the locking position and the unlocking position, when the locking teeth 221 of the pot cover 22 are engaged with the pot teeth 211 of the pot body 21, and when the locking pin 81 is in the In the locking position, the locking pin 81 abuts against the first mounting portion 21a, restricting the lid 22 from rotating and opening the lid. When the locking pin 81 is in the unlocking position, the The locking pin 81 is separated from the first mounting portion 21a, and the pot cover 22 can be rotated to open the cover.

A first mounting portion 21a is provided on the side of the pot body 21 and at a position close to the upper end. When locking the pot body 21, the locking pin 81 abuts against the first mounting portion 21a and locks the locking pin 81 Because it does not stop against the concave area between the adjacent pot teeth 211, for this reason, the locking pin 81 and the locking teeth 221 on the pot cover 22 may not be arranged up and down, but are arranged along the The radial distribution of the pot cover 22 is described, and further, it is beneficial to reduce the height dimension of the pot cover 22. At the same time, the upper end of the pot body 21 only needs to be matched with the buckle teeth 221, and there is no need to reserve the space size for the lock pin 81. , which is beneficial to reduce the size and height of a section where the upper end of the pot body 21 is matched with the pot cover 22 , so that the overall height and size of the pressure cooker can be reduced.

Further, in this embodiment, a protruding portion 22 a extends downward from the peripheral side of the pot cover 22 , and the lower end of the protruding portion 22 a is spaced from the peripheral side of the pot body 21 , so that there is a gap between the two. A chute 22b with a notch facing downward is formed. In this way, no additional chute 22b is provided, and the notch of the chute 22b is set downward. The chute 22b includes an outer side wall, an inner side wall and a bottom wall, The protruding portion 22a constitutes the outer side wall of the chute 22b; the first mounting portion 21a is provided with a convex rib 21b protruding upward to cooperate with the chute 22b, and the locking pin 81 It is arranged on one of the outer side wall, the inner side wall and the bottom wall, and can be telescopically arranged in the chute 22b, so as to be able to abut or be separated from the protruding ribs 21b, specifically In this embodiment, the locking pin 81 is disposed on the outer side wall of the sliding groove 22b (ie, on the aforementioned protruding portion 22a), and the outer side surface of the convex rib 21b is connected to the locking pin 81 Stop fit.

Further, in this embodiment, in order to facilitate the abutting cooperation between the protruding rib 21b and the locking pin 81 , the protruding rib 21b is correspondingly provided with a locking recess 21c for the locking pin 81 Stop fit.

As can be seen from the foregoing, when the pressure of the cooking cavity reaches the set value, the locking pin 81 is restricted to the locking position, so as to abut against the first mounting portion 21a, and restrict the user from rotating the pot by When the pressure of the cooking cavity is within the set value, the locking pin 81 can move between the locking position and the unlocking position. At this time, the user can turn any The lid 22 can be used to open or close the lid. Obviously, there is no restriction on the structure of the above-mentioned locking pin 81. Various existing technical solutions can be adopted. The pressure controls the movement of the locking pin 81 , that is, when the locking pin 81 is in the locking position and the pressure of the cooking cavity is relatively high, the locking pin 81 is limited, such as an electromagnetic device, and also It can be through mechanical structure. In this embodiment, a mechanical structure is used to control the movement of the locking pin 81 . Specifically, the locking structure 8 further includes a movable member 82 movably arranged on the pot cover 22 , and the movable member 82 has The self-resetting first position, specifically, in this embodiment, is reset by a spring, and when the movable member 82 is in the first position, the locking pin 81 is limited to the locking position by the movable member 82 The movable member 82 also has a second position. When the movable member 82 moves to the second position, the movable member 82 releases the limit of the locking pin 81 to the locked position. Please refer to the drawings. 4 and FIG. 6 , the pressure cooker further includes a float 9, which is movably arranged on the pot cover 22. When the pressure of the cooking cavity reaches a set value, the float 9 is pushed into the cooking cavity. Driven by the pressure, move to limit the movement of the movable piece 82 located at the first position, the float 9 can directly limit the movable piece 82, or can indirectly limit the movable piece 82 through an intermediate structure Therefore, when the pressure of the cooking cavity is within the set value, the float 9 moves to release the restriction on the movable member 82 under the action of its restoring force.

Specifically, in this embodiment, the movable member 82 is slidably installed on the pot cover 22 along the radial direction of the pot cover 22 , and the movable member 82 is provided with an opening 821 . 821 extends along the radial direction of the pot cover 22, and in the radial direction of the pot cover 22, the opening 821 includes a wide section with a larger width and a narrow section with a smaller width. The stop pin 81 is connected to the end of the movable member 82 away from the center of the pot cover 22, so as to be driven by the movable member 82 to extend and retract along the radial direction of the pot cover 22, and the float 9 can move up and down. Set on the pot cover 22 and matched with the opening 821 , the float 9 includes a movable segment 91 and a limiting segment 92 arranged up and down, wherein the width of the limiting segment 92 is larger than that of the opening 821 The width of the movable section 91 is smaller than that of the narrow section, the width of the movable section 91 is smaller than both the wide section and the narrow section of the opening 821, when the movable member 82 is in the first position, and the When the pressure of the cooking cavity reaches the set value, the limit section 92 of the float 9 cooperates with the wide section of the opening 821 to limit the movement of the movable member 82, and the pressure of the cooking cavity is less than the set value When the movable section 91 of the float 9 cooperates with the wide section, the movable member 82 can move in the first position and the second position.

When the pressure of the cooking cavity reaches the set value through the float 9, the movement of the movable member 82 is restricted, thereby restricting the movement of the locking pin 81, so as to achieve the effect of preventing the cover from being turned under high pressure, and the structure is simple and reliable. .

Because the split-type cooking appliance 100 is a split-type pressure cooking appliance, when the cooking cavity of the split-type pressure cooking appliance is working, the pressure in the cooking cavity is relatively large, in order to ensure the safety of the split-type cooking appliance 100 during operation In this embodiment, the split-type cooking appliance 100 further includes a pot lid detection device, and the pot lid detection device is used to detect the state that the pot lid 22 is closed to the pot body 21, and the control The device 5 is electrically connected with the pot lid detection device and the electric heating device 4 to control the electric heating device 4 not to work when the pot lid 22 is closed to the pot body 21 and not closed in place In order to avoid the risk that the electric heating device 4 will work when the lid is closed but the lid is not properly closed, the pressure of the cooking cavity will continue to increase, and the pot lid 22 will be punched open, resulting in the risk of food being sprayed out. The pot lid detection device may be an induction device separately arranged on the pot lid 22 and the pot body 21. When the pot lid 22 is closed on the pot body 21, an induction signal will be generated. When the lid 22 is closed to the pot body 21 and the lid is closed in place, another induction signal will be generated. When the control device 5 receives the two induction signals at the same time, the electric heating device 4 is controlled to not work.

In this embodiment, the heating table 1 is provided with a main control temperature sensor A, the main control temperature sensor A is arranged to protrude upward from the upper end of the heating table 1, and is installed on the heating table 1 through an elastic member, so that it can be The upper and lower elastic movable settings are used to contact the bottom of the pot body 21 to detect the temperature of the pot body 21. The heating table 1 is also provided with the electric heating device 4 and the main control temperature sensor A. The connected control device 5, in this way, when the temperature of the main control temperature sensor A is too high, the control device 5 controls the electric heating device 4 to stop working, so as to prevent the pot body 21 from drying out.

In another embodiment, at least a part of the side wall of the pot body 21 is surrounded by an outer casing for heat insulation, and the outer casing can be closely fitted with the side wall of the pot body, or arranged at intervals, or arranged at intervals and in the interval An insulating medium is provided to prevent the heat of the pot body from dissipating to the outside, so that the temperature of the outer casing is lower than the temperature of the pot body, so as to prevent the user from being scalded by directly touching the side wall of the pot body during cooking.

Further, in this embodiment, the split-type cooking appliance 100 further includes a temperature measuring element fixing structure.

Please refer to FIGS. 7 to 9 , in the embodiment of the present application, the fixing structure of the temperature measuring element includes a support wall 10 , a mounting seat 20 , a sealing sleeve 40 , and a temperature measuring structure 50 . The support wall 10 is provided with a mounting hole 101, the mounting seat 20 is penetrated and installed at the mounting hole 101 and is sealed and fixed with the support wall 10. The mounting seat 20 is provided with a mounting cavity 30, and the sealing sleeve 40 is set in the mounting cavity 30. The temperature structure 50 is installed in the sealing sleeve 40 ; the outer wall surface of the sealing sleeve 40 is in sealing contact with the cavity wall of the installation cavity 30 , and the outer wall surface of the temperature measuring structure 50 is in sealing contact with the inner wall surface of the sealing sleeve 40 .

In some embodiments, the temperature-measuring element fixing structure further includes a container, and the support wall 10 is formed on the container. The container may be the inner pot of an electric cooker, which is used to hold materials such as fluids or solids. That is, in some application scenarios, the present application may perform temperature detection on the ingredients in the inner pot during the cooking process of the electric cooking appliance, so as to realize intelligent control of the temperature during the cooking process of the electric cooking appliance, In other application scenarios, the fixed structure of the temperature measuring element of the present application may also be used for temperature detection of other electrical appliances, such as temperature detection during the operation of an air conditioner in a refrigeration equipment, or operation of a dryer in a heating equipment. In addition to the above-mentioned inner pot, the position where the support wall 10 exists may be, for example, the housing wall of an air conditioner, dishwasher, dryer, and grill.

The temperature measuring structure 50 of the present application includes a temperature measuring element 501 and a heat-conducting shell 502. The temperature measuring element 501 is a temperature sensor, which detects the temperature of the material by way of heat transfer through contact with the material. Of course, it can also be a fixed structure suitable for the present application. The heat-conducting shell 502 can be made of metal material, such as aluminum alloy or other materials with good thermal conductivity. Through the above arrangement, due to the high thermal conductivity of the metal material, the heat of the external detection environment can be quickly transferred to the temperature measuring element 501 through the heat conducting shell 502 during use, so that the temperature measuring element 501 can detect the temperature more accurately and reliably.

The mounting seat 20 of the present application is made of a metal material, such as aluminum alloy, or other metal materials with good ductility. The material of the sealing sleeve 40 can be selected from silicone rubber, or can be selected from other materials with elasticity and high temperature resistance. The mounting seat 20 is penetrated and installed at the mounting hole 101 and is sealed and fixed with the supporting wall surface 10, so that the mounting seat 20 is fixedly installed on the supporting wall surface 10. Between the temperature measuring structure 50 and the mounting seat 20, on the one hand, the temperature measuring structure 50 can more directly detect the temperature in the support wall 10, on the other hand, the sealing sleeve 40 squeezes the temperature measuring structure 50 and the mounting seat 20 respectively, so that the temperature measuring The structure 50 is fixed to the support wall 10 without gaps, so that the temperature detection structure 50 can detect the temperature more accurately and reliably.

In the technical solution of the present application, the sealing sleeve 40 is firstly installed in the installation cavity 30, the installation seat 20 is fixedly installed on the supporting wall 10, and then the temperature measurement structure 50 is inserted into the sealing sleeve 40 from the outside to the inside, and the temperature measurement structure 50 is inserted into the sealing sleeve 40. During the process, the sealing sleeve 40 is squeezed, and due to the pre-tightening force formed by the elastic pressure, the temperature measuring structure 50 is not easily loosened after the installation is completed, and is closely attached to the inner wall of the sealing sleeve 40, and while the temperature measuring structure 50 is firmly fixed, It also makes the temperature detection and control of the temperature measuring structure 50 more accurate and reliable.

Referring to FIG. 9 , in one embodiment, the mounting seat 20 includes a mounting seat body 201 , a guide portion 202 and a fixing portion 203 respectively connected to both ends of the mounting seat body 201 , and the mounting seat body 201 is penetrated and installed at the mounting hole 101 . , the guide part 202 is located on one side of the support wall 10, the fixed part 203 is located on the other side of the support wall 10, the fixed part 203 is sealed and fixed with the support wall 10, wherein the fixed part 203 and the inner wall of the support wall 10 are also clamped There is a sealing ring 206 . Further, the peripheral edge of the fixing portion 203 is bent toward the inner wall of the supporting wall 10 to form a connecting portion 204 , the connecting portion 204 is abutted against the inner wall of the supporting wall 10 , and forms a accommodating cavity 205 with the inner wall of the supporting wall 10 , and the sealing ring 206 is provided in the accommodating cavity 205 .

Specifically, the diameter of the mounting hole 101 is defined as A, the diameter of the mounting seat body 201 is B, and the diameter of the guide portion 202 is C, where A>B>C. Since A>B>C in the above-defined dimensions, the cross-sectional shape of the mounting seat 20 has a plurality of stepped structures to ensure that the mounting seat 20 can be inserted into the mounting hole 101 smoothly. Further, in order to make the insertion process smoother, the assembly process More easily, the present application sets the above parameters as: 0<AB≤0.3mm. That is, when the difference between the diameter of the mounting hole 101 and the diameter of the mounting seat body 201 is within 0.3 mm, after the mounting seat body 201 is inserted into the mounting hole 101, the movable range of the mounting seat 20 will not be too large, so that the subsequent assembly The auxiliary positioning work required in the process is complicated, which can improve the convenience of assembly. Further, in the present application, it is also preferred that 0.4mm≤BC≤0.8mm, that is, when the difference between the diameter of the main body 201 of the mounting seat and the diameter of the guide portion 202 is not less than 0.4mm, the diameter of the guide portion 202 tends to decrease It can meet the guiding requirements during the insertion process, and when the difference between the diameter of the mounting seat body 201 and the diameter of the guiding portion 202 is not greater than 0.8 mm, the wall thickness of the guiding portion 202 will not be too small, resulting in insufficient structural strength. To sum up, through the above parameter settings, the mounting seat 20 can meet the requirements of positioning and guidance in the assembly process and its own structural strength.

On the basis of the above dimension ratio setting, as a preferred embodiment, the present application also provides the guide portion 202 with a smaller outer diameter in the extending direction away from the mounting seat main body 201 .

In the present application, the outer diameter of the guide portion 202 is reduced, so that the guide portion 202 can be more easily aligned during the assembly process, so that the mounting seat 20 can be installed and inserted into the mounting hole 101 more accurately.

In the present application, the connecting portion 204 is pressed against the inner wall of the support wall 10 , and the connecting portion 204 and the support wall 10 are sealed and fixed by riveting or welding without destroying the structure of the support wall 10 . In order to improve the sealing performance, the present application installs a sealing ring 206 in the accommodating cavity 205 formed by the sealing of the connecting portion 204 and the supporting wall surface 10 . In this way, the sealing and fixing effect of the mounting seat 20 and the supporting wall surface 10 is further improved, and the sealing ring 206 is not easily corroded and has a longer service life.

Referring to FIG. 8 , in one embodiment, the sealing sleeve 40 is in an interference fit with the temperature measuring structure 50 , and the sealing sleeve 40 is clamped by the cavity wall of the installation cavity 30 and the temperature measuring structure 50 , so that the outer surface of the sealing sleeve 40 is clamped. The wall surface is in sealing contact with the cavity wall of the installation cavity 30 , and the outer wall surface of the temperature measuring structure 50 is in sealing contact with the inner wall surface of the sealing sleeve 40 . Further, the installation cavity 30 includes a main cavity section 301 and a limiting cavity section 302, the sealing sleeve 40 includes a sealing sleeve main body 401, and a sealing portion 403 connected to one end of the sealing sleeve main body 401, the outer wall of the sealing sleeve main body 401 and the main cavity section The cavity wall of 301 is in sealing contact; the outer wall of the sealing portion 403 is in sealing contact with the cavity wall of the limiting cavity segment 302 . The limiting cavity segment 302 includes a limiting portion 303 , the diameter of the limiting portion 303 decreases in the direction of the main cavity segment 301 toward the inner side of the support wall 10 , and the portion of the sealing portion 403 extending into the limiting cavity segment 302 is limited by the limiting portion 303 The cavity wall and the outer wall of the temperature measuring structure 50 are clamped and limited.

In the present application, the interference fit between the sealing sleeve 40 and the temperature measuring structure 50 makes the outer wall of the sealing sleeve main body 401 and the cavity wall of the main cavity section 301 squeeze each other, and further makes the temperature measuring structure 50 and the sealing sleeve 40 sealed and fixed in the installation In the seat 20, a first seal is formed. The limiting cavity segment 302 includes a limiting portion 303, wherein the limiting portion 303 is provided with a smaller diameter in the direction of the main cavity segment 301 toward the inner side of the support wall 10. Of course, the limiting portion 303 can also be directly abruptly formed into a stepped structure, so that The sealing part 403 is pressed by the outer wall of the temperature measuring structure 50 and the cavity wall of the limiting part 303 when the temperature measuring structure 50 is inserted, and the temperature measuring structure 50 is further sealed and fixed in the sealing sleeve 40 to form a second seal, At the same time, the sealing sleeve 40 is limited, and the two seals make the temperature measuring structure 50 not interfered by external factors during the temperature detection process and affect the detection result.

Referring again to FIG. 8 , in one embodiment, the sealing sleeve 40 is provided with a clamping portion 402 , and the clamping portion 402 abuts against the mounting seat 20 .

In this application, in order that the temperature measurement structure 50 can be sealed and fixed to the mounting seat 20, the clamping portion 402 is provided on the outer wall of the sealing sleeve body 401, and the outer diameter of the clamping portion 402 is larger than the inner diameter of the installation cavity 30, so that the side of the clamping portion 402 is larger than the inner diameter of the mounting cavity 30. The end of the guide portion 202 away from the support wall 10 is supported, that is, a stepped structure is formed by the clamping portion 402 and the sealing sleeve main body 401, so as to ensure that the sealing portion 403 can be accurately inserted into the limit during the process of inserting the sealing sleeve 40 into the installation cavity 30. into the cavity section 302 and restrict the insertion of the sealing sleeve 40 into the support wall 10 . Of course, in other embodiments, other forms can also be used, for example, the part of the sealing sleeve body 401 extending out of the installation cavity 30 and the part located in the installation cavity 30 form a stepped structure to achieve the same limiting effect.

In one embodiment, the temperature measuring structure 50 passes through the sealing sleeve 40 and passes through the mounting seat 20 .

The temperature measuring structure 50 of the present application passes through the sealing sleeve 40 and protrudes out of the mounting seat 20 . In the example in which the supporting wall 10 is formed in the container shown in FIG. 8 , the temperature measuring structure 50 of the present application protrudes through the part of the mounting seat 20 On the inner side of the support wall 10 (that is, the inner side of the container), the temperature measurement structure 50 partially protrudes into the support wall 10, so that the temperature measurement structure 50 can better contact the material of the support wall 10, so that the support wall can be detected more directly. 10, so that the temperature detection of the temperature measuring structure 50 is more accurate and reliable.

Please refer to FIG. 10 to FIG. 13 , the present application also proposes an electric cooking appliance, which includes an appliance body 60 and a temperature measuring element fixing structure. The specific structure of the temperature measuring element fixing structure refers to the above-mentioned embodiment. The cooking appliance adopts all the technical solutions of all the above-mentioned embodiments, and therefore at least has all the beneficial effects brought about by the technical solutions of the above-mentioned embodiments, which will not be repeated here. The appliance main body 60 includes a control device 607 , and the control device 607 is electrically connected to the temperature measuring structure 50 . Further, the temperature measuring structure 50 and the control device 607 are electrically connected through a wire 70, and the connection between the wire 70 and the control device 607 is also covered with waterproof sealant.

The electric cooking appliance of the present application may be products such as electric pressure cookers and electric kettles on the market. The control device 607 includes an insulating connector, and the temperature measuring structure 50 and the insulating connector are electrically connected by wires 70 . The connection between the wire 70 and the control device 607 is also covered with waterproof sealant, and the connection is sealed by the glue pouring process to prevent short circuit, so that the temperature detection of the temperature measuring structure 50 is more accurate and reliable.

Referring to FIG. 10 , in one embodiment, the appliance main body 60 further includes an accommodating box 605 , the accommodating box 605 is fixedly connected to the supporting wall 10 , and the control device 607 is installed in the accommodating box 605 . Further, the present application may also be in the control device A waterproof sealant covering the control device 607 is arranged between the 607 and the accommodating box 605, so that the electronic components on the control device 607 can be further waterproof and isolated, so that the short circuit is less likely to occur during use, and the use is safer.

In one embodiment, the appliance main body 60 further includes an appliance housing 601 , the supporting wall 10 is mounted on the appliance housing 601 , and the accommodating box 605 is connected to the appliance housing 601 . In the case where the supporting wall 10 is formed on the container, a container cavity 602 is provided in the housing 601 of the appliance, and the supporting wall 10 in the fixing structure of the temperature measuring element is installed in the container cavity 602, that is, the container cavity 602 is opposite to the supporting wall 10 (or the supporting wall 10). container) for carrying, making the overall transportation and movement of the electric cooking appliance more convenient. In other embodiments, when the supporting wall surface 10 is formed on the container, the container may also be exposed, and the accommodating box 605 is directly connected to the outside of the container.

Next, the solution in which the container cavity 602 is formed in the appliance housing 601 to carry the supporting wall 10 (or the container) will be further described. Wherein, after the accommodating box 605 is installed on the appliance casing 601 , the appliance casing 601 cooperates with the accommodating box 605 to form an accommodating cavity 606 , and the control device 607 is installed in the accommodating cavity 606 . That is, by setting the accommodating cavity 606, the control device 607 can be effectively protected, so that the electric cooking appliance is safer during use, and the core components are not easily damaged. Of course, on the basis of the above-mentioned embodiment, as a preferred embodiment, the appliance shell 601 and the accommodating box 605 are detachably fixedly connected, which makes the overall disassembly and assembly of the electric cooking appliance more convenient, and the maintenance is convenient. In some embodiments, the accommodating box 605 and the appliance housing 601 can be detachably and fixedly connected by screws or tenon and tenon. Of course, both the appliance housing 601 and the accommodating box 605 can also be constructed as a single piece, and in this way, the structural strength is higher.

Further, an accommodating hole 603 corresponding to the installation hole 101 is formed on the housing 601 of the appliance, the end of the temperature measuring structure 50 away from the support wall 10 passes through the accommodating hole 603, and the part of the temperature measuring structure 50 passing through the accommodating hole 603 is also fixed with The mounting plate 80 is fixedly connected with the appliance housing 601 . Specifically, the portion of the sealing sleeve 40 that passes through the installation cavity 30 and is located outside the support wall 10 extends into the accommodating hole 603 , and one end of the sealing sleeve 40 away from the support wall 10 is pressed by the installation plate 80 .

One end of the temperature measuring structure 50 of the present application is fixedly supported by the mounting seat 20 and the support wall 10 , and the other end of the temperature measuring structure 50 placed in the appliance housing 601 is fixedly supported by the mounting plate 80 , so that the fixed installation of the temperature measuring structure 50 is more firm, and the The reliability of temperature detection of the temperature measuring structure 50 . The mounting plate 80 of the present application includes a first plate body 801 and a second plate body 802 . The first plate body 801 is fixedly connected to the appliance housing 601 , and the second plate body 802 is pressed on the end of the sealing sleeve 40 away from the support wall 10 . Referring to FIG. 11 , in one embodiment, the first plate body 801 is provided with a connection hole 803 , the appliance housing 601 is provided with a through hole 604 , and the connection hole 803 and the through hole 604 are threadedly connected by screws 805 , so that the first plate body 801 It is locked to the appliance casing 601, please refer to FIG. 12. In another embodiment, a card slot 608 may be formed on the appliance casing 601, and the first plate body 801 is snapped into the card slot 608. In this embodiment, During the installation process of the temperature measurement structure 50, after the temperature measurement structure 50 is inserted into the installation hole 101, the temperature measurement structure 50 can be rotated so that the first plate body 801 can be inserted into the clamping slot 608 to complete the fixing. Screw locking for quicker installation. Of course, the fixing of the mounting plate 80 and the appliance housing 604 can also be fixed by bonding or welding, so as to achieve the above effects. The second plate body 802 of the present application is provided with a fixing hole 804 , the temperature measuring structure 50 passes through the fixing hole 804 , and the second plate body 802 presses the end of the sealing sleeve 40 away from the support wall 10 , so that the temperature measuring structure 50 is surrounded by the second plate body 802 The support is fixed, and the sealing sleeve 40 is pressed by the second plate body 802 in the direction of the supporting wall surface 10. In combination with the above content, the sealing sleeve 40 of the present application and the temperature measuring structure 50 are in an interference fit, and the sealing portion 403 of the sealing sleeve 40 is in an interference fit. The change of the outer diameter is consistent with the change of the diameter of the limiting cavity segment 302 in the direction of the main cavity segment 301 toward the inner side of the support wall 10 . Therefore, here the second plate body 802 is pressed against the sealing sleeve 40 to make the sealing sleeve 40 . During use, the assembling structure with the mounting seat 20 is not easily separated due to vibration, so that the temperature measuring structure 50 is further sealed and fixed on the supporting wall surface 10 .

The above are only the preferred embodiments of the present application, and are not intended to limit the scope of the patent of the present application. Under the inventive concept of the present application, the equivalent structural transformations made by the contents of the description and drawings of the present application, or the direct/indirect application Other related technical fields are included in the scope of patent protection of this application.

Claims (40)

A split cooking appliance, comprising: a heating table, the heating table is provided with an electric heating device and a control device electrically connected with the electric heating device; The pot is provided separately from the heating table, and the pot includes a pot body and a pot cover for holding food, and the pot cover can cover the upper end of the pot body and be fastened with the pot body. holding, so as to form a cooking cavity together with the pot body, and make the pot body in a covered state, and the pot body in the covered state can be placed on the heating table to be heated by the electric heating device; and , a detection device, arranged on the pot, used to detect the cooking parameters of the cooking cavity; When the cookware is placed at the set position of the heating table, the detection device is telecommunicationly connected to the control device, so as to transmit the cooking parameters to the control device. The split-type cooking appliance according to claim 1, wherein the split-type cooking appliance further comprises a positioning structure, the positioning structure comprising a positioning part and a matching part, one of the positioning part and the matching part is provided on the The upper end of the heating table is arranged at the bottom of the pot body. When the pot is placed on the heating table and the positioning portion and the matching portion are matched, the pot is positioned. In the set position of the heating table, to be heated by the electric heating device. The split-type cooking utensil according to claim 2, wherein the positioning structure comprises a first positioning structure, and the positioning part of the first positioning structure comprises a first positioning protrusion provided on the bottom of the pot body, The matching part of the first positioning structure includes a first positioning groove arranged on the upper end of the heating table, and the first positioning protrusion and the first positioning protrusion are arranged on the heating table when the cookware is placed on the heating table. When the positioning grooves are matched, the center of the cookware corresponds to the center of the electric heating device, so as to be heated by the electric heating device. The split-type cooking utensil according to claim 3, wherein the positioning structure further comprises a second positioning structure, and the positioning portion of the second positioning structure comprises a side portion of the pot body and extending downward. a first protruding part, the matching part of the second positioning structure includes a second protruding part arranged on the side of the heating table and extending upward, when the pot is placed on the heating table and the first When the protruding portion and the second protruding portion abut and cooperate, the pan is placed on the heating table at a predetermined angle in the circumferential direction. The split-type cooking appliance according to any one of claims 1 to 4, wherein the split-type cooking appliance further comprises a pot body detection device for detecting the position of the pot body on the heating table; The control device is electrically connected with the pot body detection device, and is used to control the electric heating device to not work when the pot body is not placed at the set position of the heating table. The split-type cooking utensil according to claim 1, wherein a first circuit structure electrically connected to the detection device and a first wireless device electrically connected to the first circuit structure are provided on the pan. transmission device; The heating table is provided with a second circuit structure electrically connected with the control device, and a second wireless transmission device electrically connected with the second circuit structure; The first wireless transmission device is used for wireless connection with the second wireless transmission device, so that the first circuit structure of the cookware and the second circuit structure of the heating table establish a power connection and/or a signal connection. The split-type cooking appliance according to claim 6, wherein a side portion of the pot body extends downward with a first convex portion, and the first wireless transmission device comprises a first convex portion disposed on the first convex portion. coil plate; A second protruding portion extends upward from the side portion of the heating table, and the second wireless transmission device includes a second coil plate disposed on the second protruding portion; When the cookware is placed on the heating table and the first protruding portion and the second protruding portion abut and fit, the first coil plate and the second coil plate are wirelessly connected. The split-type cooking utensil according to claim 1, wherein the pot is provided with a first circuit structure electrically connected to the detection device, and the bottom of the pot body is provided with a circuit structure electrically connected to the first circuit structure. Electrical connection for sexual connection; The heating table is provided with a second circuit structure electrically connected with the control device, and the upper end of the heating table is provided with a coupling portion electrically connected with the second circuit structure; When the pot body is placed on the heating table and the electrical connection part is electrically connected to the coupling part, the first circuit structure of the pot and the second circuit structure of the heating table establish a power connection and/or signal connections. The split-type cooking appliance according to claim 1, wherein the detection device comprises a pressure sensor and/or a temperature sensor. The split-type cooking utensil according to claim 1, wherein the split-type cooking utensil further comprises an identification device, disposed on the heating table, for identifying the pot; The control device is electrically connected with the identification device and the electric heating device, and is used for controlling the working mode of the electric heating device according to the detection signal of the identification device. The split-type cooking appliance of claim 10, wherein the split-type cooking appliance further comprises: The display and control device is electrically connected with the control device, so as to be controlled by the control device to display different operation interfaces in different working modes. The split-type cooking appliance of claim 1, wherein the split-type cooking appliance is a split-type pressure cooking appliance; The upper end of the pot body is provided with pot teeth, and the pot cover is provided with buckle teeth for engaging with the pot teeth, so that when the pot cover is closed to the upper end of the pot body and the cover is in place , the buckle teeth are engaged with the pot teeth. The split-type cooking appliance according to claim 12, wherein a side portion of the pot body is provided with a first mounting portion, and the first mounting portion extends upward to an upper end of the pot body; The split-type cooking utensil further includes a locking structure, the locking structure includes a locking pin movably arranged on the pot cover, the locking pin has a locking position and an unlocking position, and the locking structure is located in the cooking cavity. When the pressure reaches a set value, the locking pin is limited in the locking position, and when the pressure value of the cooking cavity is within the set value, the locking pin can be in the locking position and said unlocked position; Wherein, when the locking teeth of the pot cover are engaged with the pot teeth of the pot body, and when the locking pin is in the locking position, the locking pin is abutted against the first mounting portion. , restricting the pot cover from rotating to open the lid, when the locking pin is in the unlocking position, the locking pin is separated from the first installation part, and the pot cover can be rotated to open the lid. The split-type cooking utensil according to claim 13, wherein a protruding portion extends downward from a peripheral side of the pot cover, and a lower end of the protruding portion is spaced apart from the peripheral side of the pot body so as to be between the two. A chute with a notch facing downward is formed between the chute, and the chute includes an outer side wall, an inner side wall and a bottom wall; The first installation part is provided with a convex rib protruding upwards to cooperate with the chute; The locking pin is arranged on one of the outer side wall, the inner side wall and the bottom wall, and can be telescopically arranged in the chute so as to be able to abut with the protruding rib or separation. The split-type cooking utensil according to claim 12, wherein the split-type cooking utensil further comprises a pot cover detection device for detecting the state that the pot cover is closed to the pot body; The control device is electrically connected with the pot lid detection device and the electric heating device, and is used for controlling the electric heating device to not work when the pot lid is closed to the pot body and not closed in place. The split-type cooking utensil according to claim 1, wherein the heating table is provided with a main control temperature sensor, the main control temperature sensor is disposed upwardly protruding from the upper end of the heating table, and is installed on the heating table through an elastic member , set up and down elastically to contact the bottom of the pot body to detect the temperature of the pot body; The heating table is further provided with a control device electrically connected with the electric heating device and the main control temperature sensor. The split-type cooking appliance according to claim 1, wherein the electric heating device is an electromagnetic electric heating device. The split-type cooking utensil according to claim 1, wherein at least a part of the side wall of the pot body is surrounded by an outer casing for heat insulation. The split-type cooking utensil according to any one of claims 1 to 18, further comprising a temperature-measuring element fixing structure, the temperature-measuring element fixing structure comprising: a support wall surface, and a mounting hole is opened on the support wall surface; an installation seat, which is penetrated and installed at the installation hole and sealed and fixed with the support wall surface, and an installation cavity is arranged in the installation seat; a sealing sleeve, disposed in the installation cavity; and The temperature measuring structure is installed in the sealing sleeve; Wherein, the outer wall surface of the sealing sleeve is in sealing contact with the cavity wall of the installation cavity, and the outer wall surface of the temperature measuring structure is in sealing contact with the inner wall surface of the sealing sleeve. The split-type cooking appliance according to claim 19, wherein the temperature measuring element fixing structure further comprises a container, and the supporting wall surface is formed on the container. The split-type cooking utensil according to claim 19, wherein the mounting seat comprises a mounting seat body, and a guide portion and a fixing portion respectively connected to both ends of the mounting seat body, and the mounting seat body is penetrated and mounted on the mounting seat body. At the mounting hole, the guide portion is located on one side of the supporting wall surface, the fixing portion is located on the other side of the supporting wall surface, and the fixing portion is sealed and fixed to the supporting wall surface. The split-type cooking utensil according to claim 21, wherein the diameter of the installation hole is defined as A, the diameter of the main body of the installation seat is B, and the diameter of the guide portion is C, wherein A>B>C. The split-type cooking appliance according to claim 22, wherein 0<A-B≤0.3mm, and 0.4mm≤B-C≤0.8mm. The split-type cooking appliance according to claim 22, wherein an outer diameter of the guide portion becomes smaller in an extending direction away from the mounting seat body. The split-type cooking appliance according to claim 21, wherein a sealing ring is further sandwiched between the fixing portion and the inner wall of the support wall. The split-type cooking utensil according to claim 25, wherein a peripheral edge of the fixing portion is bent toward the inner wall of the supporting wall to form a connecting portion, the connecting portion abuts against the inner wall of the supporting wall and is connected to the inner wall of the supporting wall. The inner wall of the support wall forms an accommodating cavity, and the sealing ring is arranged in the accommodating cavity. The split-type cooking appliance according to claim 19, wherein the sealing sleeve is in an interference fit with the temperature measuring structure, and the sealing sleeve is clamped by the cavity wall of the installation cavity and the temperature measuring structure , so that the outer wall surface of the sealing sleeve is in sealing contact with the cavity wall of the installation cavity, and the outer wall surface of the temperature measuring structure is in sealing contact with the inner wall surface of the sealing sleeve. The split-type cooking utensil according to claim 27, wherein the installation cavity comprises a main cavity section and a limiting cavity section, the sealing sleeve comprises a sealing sleeve main body, and a sealing part connected to one end of the sealing sleeve main body, The outer wall of the sealing sleeve body is in sealing contact with the cavity wall of the main cavity segment; the outer wall of the sealing portion is in sealing contact with the cavity wall of the limiting cavity segment. The split-type cooking utensil according to claim 28, wherein the limiting cavity segment comprises a limiting portion, the diameter of the limiting portion becomes smaller in the direction of the main cavity segment toward the inner side of the support wall surface, and The portion of the sealing portion extending into the limiting cavity is clamped and limited by the cavity wall of the limiting portion and the outer wall of the temperature measuring structure. The split-type cooking utensil according to claim 19, wherein a clamping part is provided on the sealing sleeve, and the clamping part abuts against the mounting seat. The split-type cooking utensil according to claim 19, wherein the temperature measuring structure comprises a temperature measuring element and a heat conducting shell, and the heat conducting shell is sleeved outside the temperature measuring element and installed in the sealing sleeve. The split-type cooking appliance of claim 19, wherein the temperature measuring structure passes through the sealing sleeve and passes out of the mounting seat. The split-type cooking utensil according to claim 19, further comprising an accommodating box, the accommodating box is fixedly connected with the supporting wall surface, and the control device is mounted on the accommodating box. The split-type cooking appliance according to claim 33, further comprising an appliance casing, the appliance casing cooperates with the accommodating box to form an accommodating cavity, and the control device is installed in the accommodating cavity. The split-type cooking utensil according to claim 34, wherein the utensil shell and the accommodating box are detachable and fixedly connected or have an integrated structure. The split-type cooking utensil according to claim 34, wherein a container cavity is provided in the utensil shell, and the support wall in the fixing structure of the temperature measuring element is mounted on the container cavity. The split-type cooking utensil according to claim 34, wherein an accommodating hole corresponding to the mounting hole is defined on the utensil shell, and an end of the temperature measuring structure away from the supporting wall surface passes through the accommodating hole, A mounting plate is also fixed to the portion of the temperature measuring structure passing through the accommodating hole, and the mounting plate is fixedly connected with the appliance housing. The split-type cooking utensil according to claim 37, wherein the utensil shell is provided with a snap groove, and the mounting plate is snapped into the snap groove. The split-type cooking utensil according to claim 37, wherein a portion of the sealing sleeve passing through the mounting cavity and located outside the supporting wall surface protrudes into the accommodating hole, and the sealing sleeve is far away from the accommodating hole. One end of the support wall is pressed by the mounting plate. The split-type cooking utensil according to claim 33, wherein the temperature measuring structure is electrically connected to the control device through a wire, and the connection between the wire and the control device is further covered with waterproof sealant; And/or, a waterproof sealant covering the control device is provided between the control device and the accommodating box.

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