CN220917184U - Upper cover and cooking utensil with same - Google Patents

Abstract

The utility model provides an upper cover and a cooking utensil with the same, wherein the upper cover comprises: a cover body; the inner cup detachably sets up in the below of lid, and the first side of inner cup and the first side grafting cooperation of lid, the second side of inner cup is provided with mobilizable action bars, and the upper end of action bars extends to between lid and the inner cup and has joint portion, and the lower extreme of action bars extends to the below of inner cup in order to form the operation end, joint portion have with the second side looks joint of lid joint the joint position and with the separation position of the second side looks separation of lid. According to the technical scheme provided by the utility model, the problem that the inner cover in the related art is easy to drop when being detached and has inconvenient operation can be solved.

Description

Upper cover and cooking utensil with same

Technical Field

The utility model relates to the technical field of small household appliances, in particular to an upper cover and a cooking appliance with the same.

Background

The electric pressure cooker can cook food in the cooker body in a high-pressure state so as to accelerate the stewing efficiency of the food.

In the related art, an electric pressure cooker includes a cooker body and an upper cover, and a closed cooking cavity is formed by fastening the upper cover to the cooker body. Wherein, the upper cover includes the lid and sets up the inner cup in the lid, in order to be convenient for the washing of inner cup, sets up the inner cup into detachable structure. One side of the inner cover and one side of the cover body are arranged into an inserting matching structure, and the other side is matched with the other side through a clamping buckle.

However, the related art buckle is provided on the cap body, and when the inner cap is detached, the inner cap needs to be pulled while the buckle is operated to prevent the inner cap from falling, which has a problem of inconvenient operation.

Disclosure of utility model

The utility model provides an upper cover and a cooking utensil with the upper cover, which are used for solving the problems that an inner cover in the related art is easy to drop when being detached and has inconvenient operation.

According to an aspect of the present utility model, there is provided an upper cover comprising: a cover body; the inner cup detachably sets up in the below of lid, and the first side of inner cup and the first side grafting cooperation of lid, the second side of inner cup is provided with mobilizable action bars, and the upper end of action bars extends to between lid and the inner cup and has joint portion, and the lower extreme of action bars extends to the below of inner cup in order to form the operation end, joint portion have with the second side looks joint of lid joint the joint position and with the separation position of the second side looks separation of lid.

By applying the technical scheme of the utility model, the upper cover comprises the cover body and the inner cover, when the inner cover is taken down from the cover body, the operation end formed by the lower end of the operation rod is held by hand, the operation rod is moved, the clamping part at the upper end of the operation rod is moved from the clamping position clamped with the second side of the cover body to the separating position separated from the second side of the cover body, the second side of the inner cover can be separated from the second side of the cover body, and then the first side of the inner cover and the first side of the cover body are matched and separated by inserting, so that the inner cover can be taken down from the cover body. Because the operating lever is arranged on the inner cover, and an operator can separate the cover body from the inner cover by holding the operating lever, the inner cover cannot fall off, and the operation is greatly simplified.

Further, the second side of the cover body is provided with a safety valve, and the clamping part is provided with a clamping position clamped with the safety valve and a separating position separated from the safety valve. The safety valve is matched with the operating rod to form a clamping connection, so that the cost can be saved.

Further, the outer side wall of the safety valve is provided with a clamping boss, the clamping part is a first clamping hook, and the first clamping hook is provided with a clamping position clamped with the clamping boss and a separating position separated from the clamping boss. The clamping structure matched with the clamping boss and the first clamping hook has the advantages of simple structure and convenience in processing.

Further, the operating rod is arranged on the inner cover in a transversely movable manner, a limiting piece is arranged on the inner cover, a limiting interval is arranged between the surface of the limiting piece and the surface of the inner cover, a limiting protrusion is arranged on the operating rod, and the limiting protrusion is arranged in the limiting interval in a transversely slidable manner. The limiting interval formed between the surface of the limiting piece and the surface of the inner cover is adopted, so that the operating rod can be limited, and the operating rod is enabled to be static relative to the inner cover in the vertical direction.

Further, the upper cover further comprises a reset spring which is arranged transversely, and two ends of the reset spring are respectively abutted against the side wall of the operating rod and the limiting piece. The operation rod can automatically move from the separation position to the clamping position by utilizing the elastic force of the return spring.

Further, the stopper includes: the limiting seat is positioned below the inner cover, a limiting interval is formed between the upper surface of the limiting seat and the lower surface of the inner cover, and the limiting interval is formed by utilizing the interval between the limiting seat and the inner cover, so that the limiting seat has the advantages of simple structure and convenience in setting; the limiting cover is arranged above the inner cover, is arranged on the limiting seat and is connected with the limiting seat, and two ends of the reset spring are respectively abutted against the side wall of the operating rod and the inner wall of the limiting cover. Utilize spacing lid, can turn into vertical plane with the uneven surface of inner cup, and then be convenient for reset spring's location.

Further, the operating rod comprises a rod body and a guide post connected with the side wall of the rod body, the guide post extends transversely, and the reset spring is sleeved on the guide post. The guide post is utilized to guide the return spring, so that the return spring is arranged along the extending direction of the guide post, and the return spring is prevented from losing efficacy in the elastic deformation process.

Further, the limiting piece further comprises a connecting screw, a screw hole is formed in the first side of the limiting cover, an avoidance hole penetrating through the first side of the limiting seat is formed in the first side of the limiting seat, the connecting screw penetrates through the avoidance hole to be connected with the screw hole, and the connecting screw is used for connecting the limiting seat and the limiting cover, so that the limiting piece has the advantages of being simple in connecting structure and convenient to assemble and disassemble; and/or the second side of the limiting cover is provided with a clamping groove, the second side of the limiting seat is provided with a second clamping hook, and the second clamping hook is clamped in the clamping groove. The clamping structure matched with the second clamping hook and the clamping groove has the advantages of simple connecting structure and convenient disassembly and assembly.

Further, the cover body comprises a shielding cover and a buckling cover, the buckling cover is positioned below the shielding cover and is connected with the shielding cover, a cover tooth is arranged on the buckling cover, the safety valve is arranged on the buckling cover, and the safety valve arranged by the buckling cover has the advantage of simple structure; the upper cover also comprises a pot opening sealing ring which is sleeved on the periphery of the inner cover and is in sealing fit with the buckling cover, and the pot opening sealing ring can be attached to the inner pot to form a closed cooking cavity when cooking operation is carried out, so that pressure cooking is carried out on food; the first side of the buckling cover is provided with a through inserting groove, the first side of the inner cover is provided with an inserting protrusion, the inserting protrusion is inserted in the inserting groove, the safety valve can be avoided by utilizing the avoiding sinking table, and therefore, the space between the buckling cover and the inner cover is saved, and the thinning of the upper cover is facilitated; the inner cup is provided with dodges and sinks the platform, and the lower extreme of relief valve extends to dodges and sinks in the platform, dodges and sinks the platform department and has the mounting hole that runs through the setting, and the action bars movably sets up in the mounting hole department. By utilizing the avoidance sinking table, the safety valve can be avoided, so that the space between the buckling cover and the inner cover is saved, and the light and thin upper cover is facilitated.

According to another aspect of the present utility model, there is provided a cooking appliance including: a pot body; the upper cover is arranged above the pot body in a openable and closable manner and is the upper cover provided by the above. The cooking utensil with the upper cover is adopted, the operating rod is moved, the clamping part at the upper end of the operating rod is moved from the clamping position clamped with the second side of the cover body to the separating position separated from the second side of the cover body, the second side of the inner cover can be separated from the second side of the cover body, and then the first side of the inner cover and the first side of the cover body are matched to be separated from each other through plugging, so that the inner cover can be taken down from the cover body. Because the operating lever is arranged on the inner cover, and an operator can separate the cover body from the inner cover by holding the operating lever, the inner cover cannot fall off, and the operation is greatly simplified.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

fig. 1 shows a cross-sectional view of an upper cover provided according to an embodiment of the present utility model;

FIG. 2 shows a partial enlarged view at A in FIG. 1;

FIG. 3 shows a partial enlarged view at B in FIG. 1;

Fig. 4 shows an exploded view of an upper cover provided according to an embodiment of the present utility model.

Wherein the above figures include the following reference numerals:

10. A cover body; 11. a buckling cover; 111. a safety valve; 1111. the boss is clamped;

20. An inner cover; 21. an operation lever; 211. a limit protrusion; 212. a rod body; 213. a guide post; 22. a clamping part; 23. an operation end; 24. a limiting piece; 241. a limit seat; 2411. a second hook; 242. a limit cover; 2421. a clamping groove; 25. spacing intervals; 26. inserting the bulge; 27. avoiding the sinking platform;

30. a return spring;

40. and a pot opening sealing ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 4, the embodiment of the present utility model provides an upper cover, the upper cover includes a cover body 10 and an inner cover 20, the inner cover 20 is detachably disposed below the cover body 10, a first side of the inner cover 20 is in plug-in fit with a first side of the cover body 10, a second side of the inner cover 20 is provided with a movable operation lever 21, an upper end of the operation lever 21 extends between the cover body 10 and the inner cover 20 and has a clamping portion 22, a lower end of the operation lever 21 extends below the inner cover 20 to form an operation end 23, and the clamping portion 22 has a clamping position clamped with the second side of the cover body 10 and a separating position separated from the second side of the cover body 10.

When the upper cover comprises the cover body 10 and the inner cover 20, the operating end 23 formed at the lower end of the operating rod 21 is held by hand when the inner cover 20 is taken down from the cover body 10, the operating rod 21 is moved to move the clamping part 22 at the upper end from the clamping position clamped with the second side of the cover body 10 to the separating position separated from the second side of the cover body 10, the second side of the inner cover 20 can be separated from the second side of the cover body 10, and then the first side of the inner cover 20 and the first side of the cover body 10 are matched and separated by inserting, so that the inner cover 20 can be taken down from the cover body 10. Since the operation lever 21 is provided on the inner cap 20, and the operator can separate the cap body 10 from the inner cap 20 by holding the operation lever 21, the inner cap 20 does not fall down, and the operation is greatly simplified.

The second side of the inner lid 20 is provided with a movable operation lever 21, which includes the following two structures: the first operating rod 21 is rotatably arranged on the inner cover 20, and the switching of the clamping part 22 between the clamping position and the separating position is realized by rotating the operating end 23 of the operating rod 21; the second, operating lever 21 is provided on the inner lid 20 so as to be laterally movable, and switching of the engagement portion 22 between the engagement position and the disengagement position is achieved by moving the operating end 23 of the operating lever 21 in the lateral direction.

The second side of the locking portion 22 and the second side of the cover 10 may be configured as one of a plurality of locking structures, for example, a locking hook and a locking slot are locked, a locking hook and a locking boss are locked, or a locking boss and a locking slot are locked.

In this embodiment, when the inner cap 20 is required to be mounted to the cap body 10, the first side of the inner cap 20 and the first side of the cap body 10 are first inserted and engaged, and then the operation end 23 is moved to move the locking portion 22 from the separated position to the locking position.

As shown in fig. 1 and 2, the second side of the cover 10 is provided with a safety valve 111, and the engagement portion 22 has an engagement position to engage with the safety valve 111 and a separation position to separate from the safety valve 111. The safety valve 111 is engaged with the operation lever 21 to form a locking engagement, thereby saving costs.

Specifically, the lower end of the safety valve 111 is located above the inner lid 20, and the inner lid 20 has a vent hole penetrating therethrough, so that the safety valve 111 plays a role in securing the cooking operation of the cooking appliance.

As shown in fig. 2, the outer side wall of the safety valve 111 is provided with a clamping boss 1111, and the clamping portion 22 is a first clamping hook, and the first clamping hook has a clamping position clamped with the clamping boss 1111 and a separating position separated from the clamping boss 1111. The clamping structure with the clamping boss 1111 and the first clamping hook matched with each other has the advantages of simple structure and convenience in processing.

In the present embodiment, the clamping boss 1111 is provided on a side wall of the nut seat.

As shown in fig. 2, the operation lever 21 is movably disposed on the inner cap 20 in the lateral direction, a stopper 24 is disposed on the inner cap 20, a stopper space 25 is provided between the surface of the stopper 24 and the surface of the inner cap 20, a stopper protrusion 211 is disposed on the operation lever 21, and the stopper protrusion 211 is slidably disposed in the stopper space 25 in the lateral direction. The operation lever 21 can be restrained by a restraining space 25 formed between the surface of the restraining member 24 and the surface of the inner lid 20, so that the operation lever 21 is stationary in the vertical direction with respect to the inner lid 20.

As shown in fig. 2, the upper cover further includes a return spring 30 disposed in a transverse direction, and both ends of the return spring 30 are respectively abutted against the side wall of the operation lever 21 and the stopper 24. The operation lever 21 can be automatically moved from the release position to the engagement position by the elastic force of the return spring 30.

As shown in fig. 2, in the first embodiment of the present application, the limiting member 24 includes a limiting seat 241, the limiting seat 241 is located below the inner cover 20, the spacing between the upper surface of the limiting seat 241 and the lower surface of the inner cover 20 forms the limiting space 25, and the spacing between the limiting seat 241 and the inner cover 20 forms the limiting space 25, which has the advantages of simple structure and convenient arrangement.

In the first embodiment, the limiting seat 241 may also be disposed above the inner cap 20, and the limiting interval 25 is formed by using the interval between the lower surface of the limiting seat 241 and the upper surface of the inner cap 20.

In the second embodiment of the present application, the difference between the second embodiment and the first embodiment is that the limiting member 24 further includes a limiting cover 242, the limiting cover 242 is located above the inner cover 20, the limiting cover 242 is covered on the limiting seat 241 and connected to the limiting seat 241, and two ends of the return spring 30 are respectively abutted against the sidewall of the operating rod 21 and the inner wall of the limiting cover 242. By using the limiting cover 242, the uneven surface of the inner cover 20 can be converted into a vertical plane, thereby facilitating the positioning of the return spring 30.

In the second embodiment, the limiting seat 241 is located below the inner cap 20.

As shown in fig. 2, the operation lever 21 includes a lever body 212 and a guide post 213 connected to a side wall of the lever body 212, the guide post 213 extends in a lateral direction, and the return spring 30 is sleeved on the guide post 213. By using the guide post 213, the return spring 30 can be guided, so that the return spring 30 is disposed along the extending direction of the guide post 213 and is prevented from being failed in the elastic deformation process.

Wherein, the lower end of the rod 212 forms an operation end 23, and the first hook is disposed at the upper end thereof.

In this embodiment, the limiting member 24 further includes a connecting screw, the first side of the limiting cover 242 is provided with a screw hole, the first side of the limiting seat 241 is provided with an avoidance hole penetrating through the screw hole, the connecting screw penetrates through the avoidance hole to be connected with the screw hole, and the connecting screw is used for connecting the limiting seat 241 and the limiting cover 242, so that the limiting member has the advantages of simple connection structure and convenience in disassembly and assembly.

As shown in fig. 2, a second side of the limiting cover 242 is provided with a clamping groove 2421, a second side of the limiting seat 241 is provided with a second clamping hook 2411, and the second clamping hook 2411 is clamped in the clamping groove 2421. The clamping structure with the second clamping hook 2411 and the clamping groove 2421 matched with each other has the advantages of simple connection structure and convenient disassembly and assembly.

Wherein, through all setting up connection structure in the both sides of spacing seat 241 and spacing lid 242, can make the connection of spacing seat 241 and spacing lid 242 more firm.

In this embodiment, the cover body 10 includes a shielding cover and a buckling cover 11, the buckling cover 11 is located below the shielding cover and connected with the shielding cover, a cover tooth is arranged on the buckling cover 11, the safety valve 111 is arranged on the buckling cover 11, and the safety valve 111 is arranged by utilizing the buckling cover 11, so that the cover has the advantage of simple structure.

In the present embodiment, the safety valve 111 includes a valve body and a nut seat provided around the outer periphery of the valve body, the valve body is fixed to the locking cover 11 by the nut seat, and the locking portion 22 can be locked to the nut seat.

As shown in fig. 1 and 3, the upper cover further includes a sealing ring 40, and the sealing ring 40 is sleeved on the outer periphery of the inner cover 20 and is in sealing fit with the buckling cover 11, and when the cooking operation is performed, the sealing ring 40 can be attached to the inner pot to form a closed cooking cavity, so that pressure cooking can be performed on food.

As shown in fig. 3, the first side of the fastening cover 11 has a through insertion groove, the first side of the inner cover 20 is provided with an insertion protrusion 26, the insertion protrusion 26 is inserted in the insertion groove, and an insertion structure formed by matching the insertion protrusion 26 and the insertion groove is adopted, so that the fastening cover has the advantages of simple structure and convenience in assembly.

As shown in fig. 2, the inner cover 20 is provided with an avoidance and sinking table 27, the lower end of the safety valve 111 extends into the avoidance and sinking table 27, the avoidance and sinking table 27 is provided with a mounting hole penetrating through, and the operating rod 21 is movably arranged at the mounting hole. By using the avoidance sinking table 27, the safety valve 111 can be avoided, so that the space between the fastening cover 11 and the inner cover 20 is saved, and the upper cover is light and thin.

In this embodiment, the limiting seat 241 and the limiting cover 242 are both arranged at the position of avoiding the sinking platform 27, the outer wall of the limiting cover 242 is attached to the side wall of the avoiding sinking platform 27, so that the problem that impurities and foreign matters are clamped between the limiting cover 242 and the avoiding sinking platform 27 and are inconvenient to clean can be avoided. In addition, the limiting seat 241 and the limiting cover 242 are arranged in a connecting structure, so that foreign matters in the avoidance sinking table 27 can be prevented from entering the limiting piece 24, and the movement of the operating rod 21 is prevented from being influenced.

In order to better heat the food in the cooking cavity, an infrared heating element is arranged in the upper cover of the cooking utensil. The upper cover of cooking utensil is provided with the installing port, and infrared transmission glass sets up in the installing port department, and infrared transmitting element sets up in infrared transmission glass's top, and infrared ray that infrared heating element sent is transmitted infrared transmission glass and is got into the culinary art intracavity to heat the food in the culinary art chamber.

In this embodiment, the cover body 10 may be an inner cover of an electric pressure cooker, and the cover teeth are matched with the teeth of the cooker body to realize the locking with the cooker body. The cover body is provided with a transmission plate, an infrared heating element is arranged above the transmission plate, and the transmission plate can seal the cooking cavity and transfer heat energy.

The cooking appliance comprises a pot body and an upper cover, wherein the upper cover is arranged above the pot body in a openable and closable manner, and the upper cover is the upper cover provided by the utility model. With the cooking device of the upper cover, the operation lever 21 is moved so that the engagement portion 22 at the upper end thereof is moved from the engagement position with the second side of the cover 10 to the separation position with the second side of the cover 10, the second side of the inner cover 20 can be separated from the second side of the cover 10, and then the first side of the inner cover 20 and the first side of the cover 10 are engaged with each other by insertion and separation, so that the inner cover 20 can be removed from the cover 10. Since the operation lever 21 is provided on the inner cap 20, and the operator can separate the cap body 10 from the inner cap 20 by holding the operation lever 21, the inner cap 20 does not fall down, and the operation is greatly simplified.

The cooking utensil of the application is a pressure cooker, and can be a utensil with other functions such as an electric cooker, an electric stewpan, a cooking machine and the like.

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 exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

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

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. An upper cover, characterized in that the upper cover comprises:

A cover (10);

Inner cup (20), detachably sets up the below of lid (10), the first side of inner cup (20) with the first side grafting cooperation of lid (10), the second side of inner cup (20) is provided with mobilizable action bars (21), the upper end of action bars (21) extends to lid (10) with between inner cup (20) and have joint portion (22), the lower extreme of action bars (21) extends to the below of inner cup (20) is in order to form action bars (23), joint portion (22) have with the joint position of the second side looks joint of lid (10) and with the separation position of the second side looks separation of lid (10).

2. Upper cover according to claim 1, characterized in that the second side of the cover body (10) is provided with a safety valve (111), the clamping part (22) having a clamping position clamped with the safety valve (111) and a separating position separated from the safety valve (111).

3. The upper cover according to claim 2, wherein the outer side wall of the safety valve (111) is provided with a clamping boss (1111), and the clamping portion (22) is a first clamping hook, and the first clamping hook has a clamping position clamped with the clamping boss (1111) and a separating position separated from the clamping boss (1111).

4. A cover according to any one of claims 1 to 3, characterized in that the lever (21) is arranged on the inner cover (20) movably in the transverse direction, a stopper (24) is arranged on the inner cover (20), a stopper space (25) is provided between the surface of the stopper (24) and the surface of the inner cover (20), a stopper protrusion (211) is arranged on the lever (21), and the stopper protrusion (211) is arranged in the stopper space (25) slidably in the transverse direction.

5. The upper cover according to claim 4, further comprising a return spring (30) disposed in a lateral direction, both ends of the return spring (30) being respectively abutted against a side wall of the operation lever (21) and the stopper (24).

6. The cover according to claim 5, characterized in that said stop (24) comprises:

a limit seat (241) positioned below the inner cover (20), wherein a space between the upper surface of the limit seat (241) and the lower surface of the inner cover (20) forms the limit space (25);

The limiting cover (242) is positioned above the inner cover (20), the limiting cover (242) is arranged on the limiting seat (241) in a covering mode and is connected with the limiting seat (241), and two ends of the reset spring (30) are respectively abutted to the side wall of the operating rod (21) and the inner wall of the limiting cover (242).

7. The upper cover according to claim 5, wherein the operation rod (21) comprises a rod body (212) and a guide post (213) connected with a side wall of the rod body (212), the guide post (213) extends along the transverse direction, and the return spring (30) is sleeved on the guide post (213).

8. The upper cover according to claim 6, wherein,

The limiting piece (24) further comprises a connecting screw, a screw hole is formed in the first side of the limiting cover (242), an avoidance hole penetrating through the first side of the limiting seat (241) is formed in the first side of the limiting seat, and the connecting screw penetrates through the avoidance hole to be connected with the screw hole; and/or the number of the groups of groups,

The second side of the limiting cover (242) is provided with a clamping groove (2421), the second side of the limiting seat (241) is provided with a second clamping hook (2411), and the second clamping hook (2411) is clamped in the clamping groove (2421).

9. The upper cover according to claim 2 or 3, wherein,

The cover body (10) comprises a shielding cover and a buckling cover (11), the buckling cover (11) is positioned below the shielding cover and is connected with the shielding cover, a cover tooth is arranged on the buckling cover (11), and the safety valve (111) is arranged on the buckling cover (11);

the upper cover further comprises a pot opening sealing ring (40), and the pot opening sealing ring (40) is sleeved on the periphery of the inner cover (20) and is in sealing fit with the buckling cover (11);

The first side of the buckling cover (11) is provided with a through inserting groove, the first side of the inner cover (20) is provided with an inserting protrusion (26), and the inserting protrusion (26) is inserted into the inserting groove;

The inner cover (20) is provided with an avoidance and sinking table (27), the lower end of the safety valve (111) extends into the avoidance and sinking table (27), a mounting hole penetrating through the avoidance and sinking table (27) is formed, and the operating rod (21) is movably arranged at the mounting hole.

10. A cooking appliance, the cooking appliance comprising:

a pot body;

An upper cover which is arranged above the pot body in a openable and closable manner, wherein the upper cover is as claimed in any one of claims 1 to 9.