CN211408572U - Cooking utensil - Google Patents

Abstract

The utility model provides a cooking utensil. Cooking utensil includes upper cover subassembly and a kind of deep pot body subassembly, but upper cover subassembly switching ground lid is established on a kind of deep pot body subassembly, a kind of deep pot body subassembly includes detection device, and detection device is connected with cooking utensil's control system electricity, and the upper cover subassembly includes: a device to be detected; and the driving device drives the device to be detected to vertically move downwards or horizontally swing, and the detection device sends a cover closing in-place signal to the control system after detecting the device to be detected. The utility model provides an among the prior art cooking utensil have the problem of potential safety hazard.

Description

Cooking utensil

Technical Field

The utility model relates to a household electrical appliances technical field particularly, relates to a cooking utensil.

Background

At present, the lid switch that opens and shuts of most cooking utensils is located the inside of upper cover subassembly, and the inside of upper cover subassembly often can get into steam for the inside environment of upper cover subassembly is moist environment, opens and shuts the lid switch and wets the damage easily, makes the monitoring of uncapping of cooking utensil inaccurate, has the potential safety hazard.

That is to say, cooking utensil has the problem of potential safety hazard among the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a cooking utensil to there is the problem of potential safety hazard in the cooking utensil among the solution prior art.

In order to achieve the above object, according to an aspect of the present invention, there is provided a cooking appliance, including an upper cover assembly and a pot body assembly, the upper cover assembly is openably and closably covered on the pot body assembly, the pot body assembly includes a detection device, the detection device is electrically connected with a control system of the cooking appliance, the upper cover assembly includes: a device to be detected; and the driving device drives the device to be detected to vertically move downwards or horizontally swing, and the detection device sends a cover closing in-place signal to the control system after detecting the device to be detected.

The cooking utensil can work after the cover is closed in place by arranging the detection device on the cooking utensil and matching the detection device, so that the working safety of the cooking utensil is greatly improved, and the potential safety hazard is reduced. In addition, the detection device is arranged on the cooker body assembly, so that the influence of the damp gas on the detection device can be reduced, the service life of the detection device is prolonged, and the working safety of the cooking appliance is improved. The driving device drives the to-be-detected device to move vertically downwards or horizontally swing so as to increase the movement stability of the to-be-detected device, so that the to-be-detected device is not prone to being stuck, the to-be-detected device can be detected by the to-be-detected device, and the working stability and safety of the cooking appliance are improved.

Further, the device to be tested comprises: a piece to be detected; the part to be detected is arranged on the ejector rod, and the driving device is abutted against the top of the ejector rod to push the ejector rod to move downwards; the piece that resets, the piece cover that resets is established on the ejector pin. When the driving device moves towards the direction far away from the ejector rod, the reset piece provides reset force for the ejector rod, so that the ejector rod drives the piece to be detected to move towards the direction far away from the detection device.

Further, the ejector pin includes: the top of the top connecting rod is in contact fit with the driving device; the body part is arranged on the top connecting rod and moves along with the top connecting rod, the to-be-detected part is arranged on the body part, and the reset part is sleeved on the top connecting rod. The top connects the pole to wear to establish on this somatic part, and with this somatic part integrated into one piece, and the piece that resets is established on the top connects the pole, and the top and the somatic part butt of piece that resets provide restoring force for the ejector pin.

Further, the body part includes: at least one part of the top connecting rod penetrates through the stop plate and extends out of the top end of the reset piece downwards to be abutted against the stop plate; the connecting plate, the connecting plate is stretched out downwards by the tip of backstop board, and the bottom of connecting plate is provided with joint portion, waits to detect a joint in joint portion. The top connecting rod and the connecting plate are arranged at intervals to reduce the interference of the connecting plate on the movement of the top connecting rod, so that the top connecting rod can move stably.

Further, the ejector rod further comprises a guide structure, and the guide structure is arranged at the bottom end of the body part and is in guide fit with the lining of the upper cover assembly. The setting of guide structure can lead for the motion of ejector pin, avoids the ejector pin motion to take place the skew and makes detection device can not detect to wait to detect a piece, greatly increased wait to detect the stability of cooperation between piece and the detection device for cooking utensil can be stable work, has increased stability and the security that cooking utensil used.

Furthermore, the guide structure is a guide lug which extends out of the clamping part and is provided with a guide hole, and a guide column on the lining extends into the guide hole; the joint portion includes: the to-be-detected piece is arranged in the clamping groove; the pothooks are multiple and extend upwards from the groove wall of the clamping groove, and the piece to be detected is clamped at the pothooks. The guide post is arranged in the guide hole in a penetrating mode, the stop is arranged between the guide hole and the guide post, and therefore the connecting plate is prevented from rotating by taking the jacking rod as an axis, and the movement stability of the jacking rod is further improved. The clamping groove and the clamping hook can increase the stability of the installation of the piece to be detected and the clamping part, the piece to be detected is prevented from being separated from the clamping part, the stability of the working place of the piece to be detected is increased, and the stability and the safety of the use of the cooking appliance are greatly increased.

Further, the piece to be detected is a magnet, and the detection device is a reed pipe. Magnet and tongue tube's cooperation is comparatively stable, and sets up tongue tube and magnet respectively and also can play the effect that detects on a kind of deep pot body subassembly and upper cover subassembly, greatly increased the convenience that detects.

Further, the upper cover subassembly still includes the steel lid, and drive arrangement includes: the rotating mechanism drives the steel cover to rotate so as to enable the steel cover to be buckled or released with the cooker body assembly; the rotating mechanism drives the push plate to move, and the push plate drives the ejector rod to move downwards. The arrangement is such that the push plate pushes the ejector rod to move downwards under the driving of the rotating mechanism, so that the ejector rod is detected by the detection device.

Furthermore, the rotating mechanism drives the push plate to do translational motion, the push plate moves along the radial direction of the upper cover component, the bottom surface of the push plate can be pressed and connected to the top end of the ejector rod, and when the steel cover is disengaged from the cooker body component, the bottom surface of the push plate is not pressed and connected with the ejector rod; and/or the push plate of the driving device is provided with a pushing surface, the pushing surface is positioned at one end of the push plate, which is far away from the center of the upper cover assembly, and the pushing surface extends upwards in an inclined manner from the bottom surface of the push plate to the direction far away from the center of the upper cover assembly. The slewing mechanism can drive the steel cover simultaneously and rotate when rotating to make steel cover and a kind of deep pot body subassembly lock, can drive the push pedal to the direction motion that is close to waiting to detect the device when slewing mechanism rotates simultaneously, so that the push pedal presses the top of waiting to detect the device, will wait to detect the device and push down, so that it can detect by the detection device to wait to detect the device. The bottom surface of the push plate is set to be an inclined surface, so that when the push plate moves towards the device to be detected, the push plate can press the device to be detected downwards little by little, and the device to be detected moves vertically downwards and is detected by the detection device.

Furthermore, the upper cover assembly also comprises a fastener, the cooker body assembly also comprises a clasp and a drive button in drive connection with the clasp, and the fastener is buckled with the clasp; after the ejector rod moves downwards, the ejector rod is in butt fit with the clasp, so that the fastener and the clasp are kept in a buckling state. After the clasp structure and the cooker body assembly are buckled, the device to be detected can stop the motion of the clasp structure, the clasp structure is prevented from being disengaged from the cooker body assembly, and the stability of the upper cover assembly and the cooker body assembly in the buckled state is improved.

Furthermore, the upper cover assembly also comprises a limiting structure, the limiting structure is positioned at the top of the device to be detected and is arranged at an interval with the device to be detected, a push plate of the driving device can move to a position between the device to be detected and the limiting structure, and the top surface of the push plate is abutted against the bottom surface of the limiting structure; the bottom surface of the limiting structure extends upwards along the direction close to the center of the upper cover assembly in an inclined mode, so that the push plate can extend into the space between the device to be detected and the limiting structure. Limiting structure plays the effect of keeping out to the push pedal, avoids the push pedal to be greater than the thrust of push pedal at the in-process restoring force of crimping ejector pin, and limiting structure provides thrust for the push pedal to make the push pedal can be with waiting to detect the device and push down. When limit structure's bottom surface sets to the inclined plane and can guarantees that the push pedal moves to the direction of keeping away from the center of upper cover subassembly, can push down always and wait to detect the device to make and wait to detect the device and be close to detection device, can avoid the magnetic force of magnet to weaken the back, can be detected through letting magnet further be close to detection device, increased the stability that cooking utensil used.

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:

figure 1 shows an exploded view of an alternative embodiment of the present invention; and

FIG. 2 is a schematic view showing a position relationship between a device to be detected and a push plate when the upper cover assembly in FIG. 1 is in an open state;

FIG. 3 shows an enlarged view at M in FIG. 2;

FIG. 4 is a schematic diagram illustrating a positional relationship between the device to be detected and the push plate when the upper cover assembly is in a closed state in FIG. 1;

FIG. 5 shows an enlarged view at N in FIG. 4;

FIG. 6 is a schematic view showing the overall structure of the jack of FIG. 1;

fig. 7 is a schematic diagram showing the positional relationship between the push plate and the rotating mechanism in the driving device of fig. 1.

Wherein the figures include the following reference numerals:

10. an upper cover assembly; 11. a fastener; 20. a pot body assembly; 21. a detection device; 22. a clasp; 23. a drive button; 30. a device to be detected; 31. a piece to be detected; 32. a top rod; 321. a top connecting rod; 322. a stopper plate; 323. a connecting plate; 324. a clamping part; 325. a guide structure; 326. a guide hole; 327. clamping the groove; 328. a hook; 33. a reset member; 40. a drive device; 41. pushing the plate; 42. a rotating mechanism; 50. a guide post; 60. a limiting structure.

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, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

In the present application, where the contrary is not intended, the use of directional words such as "upper, lower, top and bottom" is generally with respect to the orientation shown in the drawings, or with respect to the component itself in the vertical, perpendicular or gravitational direction; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the invention.

In order to solve the problem that cooking utensil has the potential safety hazard among the prior art, the utility model provides a cooking utensil.

As shown in fig. 1 to 7, the cooking appliance includes an upper cover assembly 10 and a pot body assembly 20, the upper cover assembly 10 is covered on the pot body assembly 20 in an openable and closable manner, the pot body assembly 20 includes a detection device 21, the detection device 21 is electrically connected with a control system of the cooking appliance, the upper cover assembly 10 includes a device 30 to be detected and a driving device 40, the driving device 40 drives the device 30 to be detected to move vertically downwards or swing horizontally, the detection device 21 sends a cover closing in-place signal to the control system after detecting the device 30 to be detected, and the control system starts the operation of the cooking appliance.

The cooking appliance can work after the cover is closed in place by arranging the device to be detected 30 and the detecting device 21 on the cooking appliance, so that the working safety of the cooking appliance is greatly improved, and the potential safety hazard is reduced. In addition, the detection device 21 is arranged on the cooker body assembly 20, so that the influence of the damp gas on the detection device 21 can be reduced, the service life of the detection device 21 is prolonged, and the working safety of the cooking utensil is improved. The driving device 40 drives the device 30 to be detected to move vertically downwards or horizontally swing so as to increase the movement stability of the device 30 to be detected, so that the device 30 to be detected is not easy to be jammed, the device 30 to be detected can be detected by the detection device 21, and the working stability and safety of the cooking appliance are improved.

As shown in fig. 7, the upper cover assembly 10 further comprises a steel cover, the driving device 40 comprises a rotating mechanism 42 and a pushing plate 41, the rotating mechanism 42 drives the steel cover to rotate, so that the steel cover is buckled with or separated from the pot body assembly 20; the rotating mechanism 42 drives the push plate 41 to move, and the push plate 41 drives the ejector rod 32 to move downwards. The rotating mechanism 42 drives the push plate 41 to move and further drives the top rod 32 to move downwards, so that the detection device 21 detects the object 31 to be detected on the top rod 32.

The rotating mechanism 42 drives the pushing plate 41 to make translational motion, the pushing plate 41 moves along the radial direction of the upper cover assembly 10, the bottom surface of the pushing plate 41 can be pressed and connected to the top end of the top rod 32, at this time, the steel cover is buckled with the pot body assembly 20 and can not be opened, and when the steel cover is released from the pot body assembly 20, the bottom surface of the pushing plate 41 is not pressed and connected to the top rod 32 any more. The rotating mechanism 42 can simultaneously drive the steel cover to rotate when rotating so as to enable the steel cover to be buckled with the pot body assembly, and meanwhile, the rotating mechanism 42 can drive the push plate 41 to move towards the direction close to the device to be detected 30 when rotating so as to enable the bottom surface of the push plate 41 to be pressed to the top end of the device to be detected 30, at the moment, the device to be detected 30 can be detected by the detection device 21, and at the moment, the cooking utensil cannot be opened.

It should be noted that, in this embodiment, the rotating mechanism 42 drives the pushing plate 41 to perform a translational motion, the pushing plate 41 moves along the radial direction of the upper cover assembly 10 to press the top end of the device 30 to be detected, and after the rotating mechanism 42 is further rotated, the device 30 to be detected continues to move downwards, the device to be detected can stop the hook structure, the hook structure is prevented from being automatically disengaged from the pot body assembly, the stability of the upper cover assembly 10 and the pot body assembly in a buckled manner is increased, and the detecting device 21 can detect the device 30 to be detected at this time, so as to ensure the working stability of the cooking appliance.

In an embodiment not shown in the drawings, the driving device 40 drives the device 30 to swing horizontally, so that the device 30 moves toward the detecting device 21, so that the device 30 can be detected by the detecting device 21.

As shown in fig. 3 and 5, the push plate 41 of the driving device 40 has a pushing surface, the pushing surface is located at one end of the push plate 41 away from the center of the upper cover assembly 10, and the pushing surface extends obliquely upward from the bottom surface of the push plate 41 toward the direction away from the center of the upper cover assembly. The pushing surface is set to be an inclined surface, so that when the pushing plate 41 moves towards the device to be detected 30, the pushing plate 41 can press the device to be detected 30 downwards little by little, and until the bottom surface of the pushing plate 41 is pressed on the device to be detected 30, the device to be detected 30 can not be detected by the detecting device 21, the steel cover is buckled with the pot body assembly 20, the rotating mechanism 42 does not rotate any more, and at the moment, the cooking utensil cannot be opened.

As shown in fig. 1 to 5, the device to be detected 30 comprises a piece to be detected 31, a top rod 32 and a reset piece 33, wherein the piece to be detected 31 is mounted on the top rod 32, and a push plate 41 can abut against the top of the top rod 32 to push the top rod 32 to move downwards; the reset piece 33 is sleeved on the top rod 32 to provide a reset force for the top rod 32 to move in a direction away from the detection device 21. When the push plate 41 moves away from the top rod 32, the reset piece 33 provides a reset force for the top rod 32, so that the top rod 32 drives the piece 31 to be detected to move away from the detection device 21.

As shown in fig. 2 to 5, the top rod 32 includes a top connecting rod 321 and a body part, and the top of the top connecting rod 321 can be in contact fit with the push plate 41; the body portion is disposed on the top connection rod 321 and moves along with the top connection rod 321, the to-be-detected element 31 is mounted on the body portion, and the reset element 33 is sleeved on the top connection rod 321. The top connection rod 321 penetrates through the body part and is integrally formed with the body part, the reset piece 33 is sleeved on the top connection rod 321, and the top end of the reset piece 33 is abutted against the body part to provide reset force for the push rod 32. The arrangement of the top link bar 321 provides a mounting location for the reset member 33 so that the top link bar 32 can move and reset stably.

As shown in fig. 3 and 5, the body portion includes a stopper plate 322 and a connecting plate 323, and at least a portion of the top link 321 passes through the stopper plate 322 and protrudes downward beyond the top end of the restoring member 33 to abut against the stopper plate 322; the connecting plate 323 extends downward from the end of the stop plate 322, a clamping portion 324 is disposed at the bottom of the connecting plate 323, and the to-be-detected member 31 is clamped in the clamping portion 324. The head bar 321 is spaced apart from the connection plate 323 to reduce interference of the connection plate 323 with the movement of the head bar 321, so that the head bar 321 can stably move. The top end of the restoring member 33 abuts against the stopper plate 322 to compress the restoring member 33, so that the restoring member 33 provides restoring force to the top bar 32. The member to be detected 31 moves together with the ejector pin 32 so that the detecting device can detect the member to be detected 31.

Optionally, the stem lift 32 further comprises a guide structure 325, the guide structure 325 being disposed at the bottom end of the body portion and being in guiding engagement with the liner of the lid assembly 10. The setting of guide structure 325 can lead for the motion of ejector pin 32, avoids ejector pin 32 motion to take place the skew and makes detection device 21 can not detect to detect and treats a 31, greatly increased treat the stability of detecting between 31 and the detection device 21, make the work that cooking utensil can be stable, increased the stability and the security that cooking utensil used.

As shown in fig. 6, the guiding structure 325 is a guiding lug, the guiding lug extends from the clamping portion 324, the guiding lug is provided with a guiding hole 326, and the guiding column 50 on the lining extends into the guiding hole 326 to limit the moving direction of the push rod 32. The guide posts 50 are arranged in the guide holes 326 in a penetrating mode, and stopping is generated between the guide holes 326 and the guide posts 50 so as to prevent the connecting plate 323 from rotating around the jacking rod 321 as an axis, and further increase the movement stability of the jacking rod 32.

As shown in fig. 6, the clamping portion 324 includes a clamping groove 327 and a hook 328, and the object 31 to be detected is installed in the clamping groove 327; the plurality of hooks 328 are provided, the plurality of hooks 328 extend upwards from the groove wall of the clamping groove 327, and the to-be-detected piece 31 is clamped at the hooks 328. The clamping groove 327 and the clamping hook 328 can increase the mounting stability of the piece 31 to be detected and the clamping portion 324, prevent the piece 31 to be detected from being separated from the clamping portion 324, increase the working stability of the piece 31 to be detected, and greatly increase the use stability and safety of the cooking utensil.

Alternatively, the member to be detected 31 is a magnet and the detecting device 21 is a reed pipe. The cooperation of magnet and tongue tube is comparatively stable, and sets up tongue tube and magnet respectively and also can play the effect that detects on a kind of deep pot body subassembly 20 and upper cover subassembly 10, greatly increased the convenience that detects. In addition, the reed pipe is arranged on the cooker body assembly 20, so that the influence of moist gas on the reed pipe can be reduced, and the use stability of the reed pipe is greatly improved.

As shown in fig. 3 and 5, the upper cover assembly 10 further includes a limiting structure 60, the limiting structure 60 is located at the top of the device 30 to be detected and is spaced from the device 30 to be detected, the push plate 41 of the driving device 40 can move to a position between the device 30 to be detected and the limiting structure 60, and the top surface of the push plate 41 abuts against the bottom surface of the limiting structure 60. The limiting structure 60 has a blocking effect on the push plate 41, so that the reset force of the push plate 41 in the process of crimping the ejector rod 32 is prevented from being larger than the thrust of the push plate 41, and the limiting structure 60 provides the thrust for the push plate 41, so that the push plate 41 can press the device 30 to be detected downwards. Meanwhile, the limiting structure 60 can prevent the push plate 41 from moving upwards, so that the push plate 41 is stopped, and the movement stability of the push plate 41 is improved.

As shown in fig. 3 and 5, the bottom surface of the position limiting structure 60 extends obliquely upward in a direction close to the center of the upper cover assembly 10, so that the push plate 41 extends between the device to be tested 30 and the position limiting structure 60. The bottom surface of the limiting structure 60 is set to be an inclined surface, so that when the push plate 41 moves towards the direction far away from the center of the upper cover assembly 10, the device 30 to be detected is pressed downwards all the time, so that the device 30 to be detected is close to the detecting device 21, and after the magnetic force of the magnet is weakened, the magnet can be detected by further approaching the detecting device 21, and the use stability of the cooking appliance is improved.

As shown in fig. 2 to 4, the upper lid assembly 10 further includes a fastener 11, the pot body assembly 20 further includes a hook 22 and a driving button 23 drivingly connected to the hook 22, and the fastener 11 is fastened to the hook 22; after the push rod 32 moves downward, the push rod 32 abuts against and engages with the hook 22, so that the buckle 11 and the hook 22 maintain a buckled state.

Through setting up the fastener 11 independent with waiting to detect device 30, after fastener 11 and the lock of the a kind of deep pot body subassembly, wait to detect device 30 and take place to interfere with clip 22. After the buckle 11 is buckled with the cooker body assembly, the device 30 to be detected can stop the movement of the hook 22, so that the buckle 11 is prevented from being separated from the hook 22, and the operation of opening the cover by mistake is avoided. The cooking appliance can only be opened when the device 30 to be detected no longer interferes with the clasp 22 (at this point, the device 30 to be detected is not detected by the detection device 21 either, and the cooking appliance is no longer working). When the detection device 21 cannot detect the device 30 to be detected, the user presses the driving button 23 to separate the hook 22 from the buckle 11, thereby opening the cover.

Alternatively, when the bottom surface of the push plate 41 is pressed against the top surface of the top bar 32, the top bar 32 will stop against the hook 22, and the user will not be able to open the cooking device by pressing the drive button 23. In this embodiment, the top bar 32 can simultaneously function as a stop for the hook 22 and also as a cooperation with the detection device 21.

It is obvious that the above described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

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 is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

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 capable of operation in sequences other than those illustrated or described herein.

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 (11)

1. A cooking appliance, comprising an upper cover assembly (10) and a pot body assembly (20), wherein the upper cover assembly (10) is openably and closably covered on the pot body assembly (20), the pot body assembly (20) comprises a detection device (21), the detection device (21) is electrically connected with a control system of the cooking appliance, and the upper cover assembly (10) comprises:

a device to be tested (30);

the driving device (40) drives the device (30) to be detected to vertically move downwards or horizontally swing, and the detection device (21) sends a cover closing in-place signal to the control system after detecting the device (30) to be detected.

2. Cooking appliance according to claim 1, characterized in that said devices to be detected (30) comprise:

an object to be detected (31);

the ejector rod (32), the piece to be detected (31) is installed on the ejector rod (32), and the driving device (40) abuts against the top of the ejector rod (32) to push the ejector rod (32) to move downwards;

reset piece (33), reset piece (33) cover is established on ejector pin (32).

3. The cooking appliance according to claim 2, wherein the stem lifter (32) comprises:

the top of the top connecting rod (321) is in contact fit with the driving device (40);

the body part is arranged on the top connecting rod (321) and moves along with the top connecting rod (321), the to-be-detected part (31) is installed on the body part, and the resetting part (33) is sleeved on the top connecting rod (321).

4. The cooking appliance of claim 3, wherein the body portion comprises:

a stop plate (322), at least a part of the top connecting rod (321) passes through the stop plate (322) and protrudes downwards, and the top end of the resetting piece (33) is abutted with the stop plate (322);

the connecting plate (323) extends downwards from the end part of the stop plate (322), a clamping part (324) is arranged at the bottom of the connecting plate (323), and the piece (31) to be detected is clamped in the clamping part (324).

5. The cooking appliance of claim 4, wherein the stem (32) further comprises a guide structure (325), the guide structure (325) being disposed at a bottom end of the body portion and in guiding engagement with a liner of the lid assembly (10).

6. The cooking appliance of claim 5, wherein the guide structure (325) is a guide lug extending from the catch (324), the guide lug having a guide hole (326), the guide post (50) of the liner extending into the guide hole (326), the catch (324) comprising:

the clamping groove (327), the piece (31) to be detected is installed in the clamping groove (327);

the clamping hooks (328) are multiple, the clamping hooks (328) extend upwards from the groove wall of the clamping groove (327), and the to-be-detected piece (31) is clamped at the clamping hooks (328).

7. Cooking appliance according to claim 2, characterized in that the piece to be detected (31) is a magnet and the detection means (21) is a reed switch.

8. The cooking appliance according to claim 2, wherein the upper lid assembly (10) further comprises a steel lid, the drive means (40) comprising:

the rotating mechanism (42) drives the steel cover to rotate so as to enable the steel cover to be buckled or disengaged with the cooker body assembly (20);

the rotating mechanism (42) drives the push plate (41) to move, and the push plate (41) drives the ejector rod (32) to move downwards.

9. The cooking appliance according to claim 8, wherein the rotating mechanism (42) drives the push plate (41) to make a translational motion, the push plate (41) moves along the radial direction of the upper cover assembly (10), the bottom surface of the push plate (41) can be pressed and connected to the top end of the ejector rod (32), and when the steel cover is disengaged from the cooker body assembly (20), the bottom surface of the push plate (41) is not pressed and connected to the ejector rod (32); and/or

The push plate (41) of the driving device (40) is provided with a pushing surface, the pushing surface is located at one end, away from the center of the upper cover assembly (10), of the push plate (41), and the pushing surface extends upwards in an inclined mode from the bottom surface of the push plate (41) to the direction away from the center of the upper cover assembly.

10. The cooking appliance according to claim 8, wherein the upper cover assembly (10) further comprises a clasp (11), the pot body assembly (20) further comprises a clasp (22) and a driving button (23) in driving connection with the clasp (22), the clasp (11) is buckled with the clasp (22); after the ejector rod (32) moves downwards, the ejector rod (32) is in butt fit with the clasp (22) so that the fastener (11) and the clasp (22) keep a buckled state.

11. The cooking appliance of claim 8,

the upper cover assembly (10) further comprises a limiting structure (60), the limiting structure (60) is located at the top of the device to be detected (30) and is arranged at an interval with the device to be detected (30), the push plate (41) can move between the device to be detected (30) and the limiting structure (60), and the top surface of the push plate (41) is abutted to the bottom surface of the limiting structure (60);

the bottom surface of the limiting structure (60) extends upwards in an inclined mode along the direction close to the center of the upper cover assembly (10), so that the push plate (41) can conveniently extend between the device to be detected (30) and the limiting structure (60).

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