CN215777287U - Cooking utensil - Google Patents

Abstract

The present invention provides a cooking appliance, comprising: the pot body is provided with pot teeth; the upper cover comprises a fixed cover and a buckling cover, cover teeth are arranged on the buckling cover, a handle is arranged on the fixed cover, and the handle can drive the buckling cover to rotate relative to the fixed cover so as to enable the cover teeth to be buckled with or separated from the pot teeth; the pressure limiting valve is arranged on the upper cover; the non-pressure valve comprises a valve seat and a valve core, wherein the valve core can penetrate through the valve seat in a vertically moving mode, the valve seat is provided with a valve port, and the valve core is provided with a plugging position attached to the valve port and an exhaust position separated from the valve port; the side wall of the valve core is provided with an outer convex part, the fixed cover is provided with a blocking arm in driving fit with the outer convex part, and the valve core moves relative to the blocking arm in the rotating process of the buckling cover relative to the fixed cover so that the valve core can move between a plugging position and an exhaust position under the matching of the blocking arm and the outer convex part. Through the technical scheme that this application provided, can solve the problem that the drive structure of the no pressure valve is complicated among the correlation technique.

Description

Cooking utensil

Technical Field

The utility model relates to the technical field of small household appliances, in particular to a cooking appliance.

Background

The electric pressure cooker comprises a cooker body and an upper cover, wherein the upper cover is arranged on the cooker body in an openable manner. In order to enable the electric pressure cooker to have the function of one cooker with multiple purposes, the upper cover is provided with a pressure limiting valve and a non-pressure valve, so that the electric pressure cooker can be switched between pressure cooking and non-pressure cooking. When the electric pressure cooker is used for pressure cooking, the non-pressure valve is in a blocking state, and the pressure limiting valve can be opened according to the pressure in the cooker. When the electric pressure cooker is used for non-pressure cooking, the non-pressure valve is in an open state, and the cooker body can be communicated with the outside through the non-pressure valve.

In the related art, the upper cover is provided with a driving structure that drives the movement of the pressureless valve, with which the pressureless valve can be switched between the blocking state and the open state, but this driving structure has a problem of a complicated structure.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cooking appliance, which solves the problem that the driving structure of a non-pressure valve in the related art is complex.

The present invention provides a cooking appliance, comprising: the pot body is provided with a cooking cavity and is provided with pot teeth; the upper cover can be arranged on the pot body in an opening and closing mode and comprises a fixed cover and a buckling cover, cover teeth are arranged on the buckling cover, a handle is arranged on the fixed cover and can drive the buckling cover to rotate relative to the fixed cover, and therefore the cover teeth are buckled with or separated from the pot teeth; the pressure limiting valve is arranged on the upper cover; the non-pressure valve comprises a valve seat and a valve core, wherein the valve seat is arranged on the buckling cover, the valve core can penetrate through the valve seat in a vertically moving mode, the valve seat is provided with a valve port, one side of the valve port is communicated with the cooking cavity, the other side of the valve port is communicated with the outside, and the valve core is provided with a plugging position attached to the valve port and an exhaust position separated from the valve port; the side wall of the valve core is provided with an outer convex part, a gap is formed between the outer convex part and the upper end face of the valve core, the fixed cover is provided with a blocking arm in driving fit with the outer convex part, and the valve core moves relative to the blocking arm in the process that the buckling cover rotates relative to the fixed cover so that the valve core can move between the blocking position and the exhaust position under the fit of the blocking arm and the outer convex part.

By applying the technical scheme of the utility model, the handle is utilized to drive the buckling cover to rotate relative to the fixed cover, so that cover teeth on the buckling cover are buckled with or separated from pot teeth on the pot body, meanwhile, in the rotating process of the buckling cover, a pressureless valve on the buckling cover moves along with the buckling cover, under the driving coordination of the stop arm and the external convex part of the valve core, the valve core moves between a blocking position and an exhaust position, the valve core is jointed with or separated from a valve port, and further, the switching of the pressureless valve between the blocking state and the opening state is realized. The driving structure with the matched stop arm and the outer convex part has the advantage of simple driving structure of the non-pressure valve. Simultaneously, set up the lateral wall at the case with outer convex part to there is the interval between the up end of outer convex part and case, will keep off the arm setting and cover fixedly, utilize to keep off arm and outer convex part drive fit so that the case reciprocates, the drive structure occupation space is littleer in the direction of height of upper cover, is convenient for realize the frivolousization of upper cover.

Furthermore, a guide structure is arranged between the valve core and the buckling cover, the guide structure comprises a guide convex part and a guide groove, the guide groove extends along the up-down direction, and the guide convex part can move up and down along the guide groove; the guide convex part is arranged on the valve core, the guide groove is arranged on the buckling cover, or the guide convex part is arranged on the buckling cover, and the guide groove is arranged on the valve core. The guide groove and the guide convex part matched guide structure is adopted, so that the guide can be formed by the up-and-down movement of the valve core, and the positioning effect on the valve core can be realized, so that the valve core can only move up and down along the guide groove, and the valve core cannot rotate, and the outer convex part on the valve core is always in driving fit with the blocking arm.

Further, the lock is covered and is provided with the guide post, and the guide post upwards extends, and the guide way setting has simple structure's advantage on the lateral wall of guide post, is convenient for process the guide way.

Furthermore, the guide convex part comprises a guide convex rib, and the guide convex rib is arranged on the side wall of the valve core, so that the valve core has the advantages of simple structure and convenience in processing.

Further, keep off the arm and include linkage segment and drive section, the first end and the fixed lid of linkage segment are connected, and the second end of linkage segment upwards extends, and the drive section is connected with the second end of linkage segment, drive section and convex part drive fit. By adopting the structure, the device has the advantages of simple structure and convenience in processing. And, because the connecting section upwards extends, be convenient for utilize drive section and case drive cooperation.

Furthermore, the outer convex part is positioned below the driving section, and the interval between the bottom wall of the driving section and the fixed cover is gradually reduced in the rotating direction that the buckling cover rotates relative to the fixed cover so as to separate the cover teeth from the pot teeth. By adopting the structure, the valve core moves along with the buckling cover, and the driving section presses the outer convex part downwards so as to switch the non-pressure valve to an open state. And the driving process is smoother, and jamming cannot be generated.

Further, the valve core comprises a valve rod and a valve cap arranged at the upper end of the valve rod, and the convex part is arranged on the side wall of the valve cap. The up-down movement of the valve rod can realize the blocking and opening of the non-pressure valve, and then the cooking utensil can cook under the pressure cooking state and the non-pressure cooking state respectively. Set up the outer convex part on the valve cap, be convenient for process outer convex part.

Further, the valve core comprises a valve rod, the valve rod comprises a rod body and a sealing seat arranged at the lower end of the rod body, the rod body can penetrate through the valve seat in a vertically moving mode, the sealing seat is located below the valve seat, and when the valve core is located at a blocking position, the sealing seat blocks the valve port; the case is still including setting up the valve cap in the upper end of valve rod, and the no pressure valve still includes reset spring, and reset spring cover establishes on the lateral wall of the body of rod, and reset spring's first end and disk seat looks butt, and reset spring's second end and valve cap looks butt. When the pressure cooking is carried out by using the cooking appliance, the sealing seat is positioned at the blocking position, and the sealing seat is attached to the lower end of the valve seat, so that the gas in the pot cannot leak out. And because the seal receptacle is located the below of disk seat, after the pressure in the pot rose, the gas in the pot can exert ascending effort to the seal receptacle for the seal receptacle is inseparabler with the lower extreme laminating of disk seat, can promote the sealed effect of no pressure valve, reduces or eliminates the risk that no pressure valve appears sealed the inefficacy. Elastic force is applied to the valve rod through the reset spring, so that the valve core is reset to a plugging position, and the valve core has the advantages of convenience in assembly and low cost.

Furthermore, the buckling cover comprises a metal cover and a rotary table which are mutually connected, the rotary table is positioned above the metal cover, the cover teeth are arranged on the metal cover, and the guide structure is arranged between the valve core and the rotary table. The cover teeth on the metal cover can be matched with the pot teeth to realize the locking and unlocking of the upper cover and the pot body. The carousel can play the guide effect to moving about of no pressure valve, can also fix other parts.

Furthermore, the outer convex part comprises a pressure rod, and the outer convex part is provided with the pressure rod, so that the advantage of convenience in processing is achieved; the lower end of the baffle arm is provided with a connecting plate, the baffle arm is connected with the fixed cover through the connecting plate, and the baffle arm is convenient to process by arranging the baffle arm in a split manner due to the special curved surface on the baffle arm; the fixed cover comprises a surface cover and a lining positioned below the surface cover, the baffle arm is arranged on the lining, the surface cover plays a role in protecting and covering the upper cover, and the baffle arm is arranged on the lining, so that the fixed cover has the advantages of convenience in processing and assembly; the buckling cover also comprises a shielding cover, the shielding cover is positioned below the handle, and the shielding cover can shield an appearance cavity formed when the handle rotates and prevent foreign matters from entering the upper cover through a gap between the handle and the fixed cover; the upper cover also comprises a steam cover, the steam cover is covered above the non-pressure valve and the pressure limiting valve, steam discharged from the non-pressure valve and the pressure limiting valve can directly enter the steam cover and is discharged from an exhaust port of the steam cover, and the steam can not corrode other parts in the upper cover.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

fig. 1 is a schematic structural diagram illustrating a cooking appliance according to an embodiment of the present invention in pressure cooking;

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

fig. 3 is a schematic structural diagram illustrating a cooking appliance according to an embodiment of the present invention in pressureless cooking;

FIG. 4 shows a partial enlarged view at B in FIG. 3;

fig. 5 is a sectional view illustrating a cooking appliance provided by an embodiment of the present invention in a pressure cooking state;

FIG. 6 shows a partial enlarged view at C in FIG. 5;

fig. 7 is a sectional view illustrating a cooking appliance provided by an embodiment of the present invention in a pressureless cooking state;

FIG. 8 shows a partial enlarged view at D in FIG. 7;

fig. 9 illustrates an exploded view of a cooking appliance provided by an embodiment of the present invention;

fig. 10 illustrates yet another exploded view of a cooking appliance provided by an embodiment of the present invention;

fig. 11 is a schematic structural view illustrating a cooking appliance according to an embodiment of the present invention;

fig. 12 is a schematic structural view illustrating a cooking appliance according to an embodiment of the present invention;

fig. 13 is a schematic structural diagram illustrating a pot body of a cooking appliance according to an embodiment of the present invention;

fig. 14 shows a schematic view of the structure of the metal cover in fig. 9.

Wherein the figures include the following reference numerals:

10. a pan body; 11. a cooking cavity; 12. cooking teeth;

20. an upper cover; 21. a fixed cover; 211. a handle; 212. a catch arm; 2121. a connecting section; 2122. a drive section; 2123. a connecting plate; 213. a face cover; 214. a liner; 22. a snap-fit cover; 221. covering teeth; 222. a guide post; 223. a metal cover; 224. a turntable; 225. a shielding cover; 23. a steam hood;

30. a pressure-free valve; 31. a valve seat; 311. a valve port; 32. a valve core; 321. an outer convex portion; 3211. a pressure lever; 322. a valve stem; 3221. a rod body; 3222. a sealing seat; 323. a bonnet; 33. a return spring;

40. a guide structure; 41. a guide projection; 411. a guide convex rib; 42. a guide groove;

50. a pressure limiting valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 14, an embodiment of the present invention provides a cooking appliance including a pot body 10, an upper cover 20, a pressure limiting valve 50, and a non-pressure valve 30. The pot body 10 is provided with a cooking cavity 11, and the pot body 10 is provided with pot teeth 12. The upper cover 20 is openably and closably arranged on the pot body 10, the upper cover 20 comprises a fixed cover 21 and a buckling cover 22, cover teeth 221 are arranged on the buckling cover 22, a handle 211 is arranged on the fixed cover 21, and the handle 211 can drive the buckling cover 22 to rotate relative to the fixed cover 21, so that the cover teeth 221 are buckled with or separated from the pot teeth 12. The pressure limiting valve 50 is disposed on the upper cover 20, the non-pressure valve 30 includes a valve seat 31 and a valve core 32, the valve seat 31 is disposed on the fastening cover 22, the valve core 32 is disposed through the valve seat 31 in a vertically movable manner, the valve seat 31 has a valve port 311, one side of the valve port 311 is communicated with the cooking cavity 11, the other side of the valve port 311 is communicated with the outside, and the valve core 32 has a sealing position attached to the valve port 311 and an exhaust position separated from the valve port 311. Wherein, the side wall of the valve core 32 is provided with an outer convex portion 321, a space is provided between the outer convex portion 321 and the upper end surface of the valve core 32, the fixed cover 21 is provided with a baffle arm 212 in driving fit with the outer convex portion 321, and in the process that the buckling cover 22 rotates relative to the fixed cover 21, the valve core 32 moves relative to the baffle arm 212, so that the valve core 32 can move between the blocking position and the exhaust position under the fit of the baffle arm 212 and the outer convex portion 321.

By applying the technical scheme of the utility model, the handle 211 is utilized to drive the buckling cover 22 to rotate relative to the fixed cover 21, so that the cover teeth 221 on the buckling cover 22 are buckled with or separated from the pot teeth 12 on the pot body 10, meanwhile, in the rotating process of the buckling cover 22, the non-pressure valve 30 on the buckling cover 22 moves together with the buckling cover 22, under the driving coordination of the retaining arm 212 and the external convex part 321 of the valve core 32, the valve core 32 moves between the blocking position and the exhaust position, and the valve core 32 is jointed with or separated from the valve port 311, so that the non-pressure valve is switched between the blocking state and the exhaust state. The driving structure of the retaining arm 212 and the outward protrusion 321 is adopted, so that the driving structure of the non-pressure valve 30 is simple. Meanwhile, the outer protrusion 321 is disposed on the sidewall of the valve core 32, and a gap is formed between the outer protrusion 321 and the upper end surface of the valve core 32, the blocking arm 212 is disposed on the fixed cover, and the blocking arm 212 is in driving fit with the outer protrusion 321, so that the driving structure occupies a smaller space in the height direction of the upper cover 20, and the upper cover 20 is light and thin.

The valve body 32 has a closing position in contact with the valve port 311 and an exhaust position separated from the valve port 311. The exhaust position means that when the cooking utensil is used for non-pressure cooking, the handle 211 drives the locking cover 22 to rotate, the non-pressure valve 30 on the locking cover 22 moves along with the locking cover 22, and the valve core 32 is separated from the valve port 311 under the driving cooperation of the stop arm 212 and the external convex portion 321 of the valve core 32. The blocking position means that, when pressure cooking is performed by the cooking appliance, the handle 211 drives the engagement cover 22 to rotate, the non-pressure valve 30 on the engagement cover 22 moves together with the engagement cover 22, and the valve body 32 of the non-pressure valve 30 is reset to close the valve port 311.

In the present embodiment, the outside refers to the outside of the cooking appliance. Wherein, the upper cover 20 is arranged on the pot body 10 in an openable way, and comprises a structure that the upper cover 20 is hinged with the pot body 10 and a structure that the upper cover 20 can be separated from the pot body 10.

As shown in fig. 2, 6, and 8, a guide structure 40 is provided between the valve body 32 and the engagement cover 22, the guide structure 40 includes a guide protrusion 41 and a guide groove 42, the guide groove 42 extends in the vertical direction, and the guide protrusion 41 is movable up and down along the guide groove 42. The guide structure 40 with the guide groove 42 and the guide convex part 41 matched is adopted, so that the guide can be formed on the up-and-down movement of the valve core 32, and the positioning effect on the valve core 32 can also be realized, so that the valve core 32 can only move up and down along the guide groove 42, the valve core 32 can not rotate, and the outer convex part 321 on the valve core 32 is always in driving fit with the stop arm 212.

In the present embodiment, the guide protrusion 41 is provided on the valve body 32, and the guide groove 42 is provided on the engagement cover 22, which has advantages of simple structure and easy processing. In other embodiments, the guide protrusion 41 may be provided on the snap cap 22 and the guide groove 42 may be provided on the valve core 32.

The guide groove 42 extends in the vertical direction, which means that the guide groove 42 is provided on the locking cover 22 and extends in the height direction of the locking cover 22.

As shown in fig. 2 and 14, the locking cover 22 is provided with a guide post 222, the guide post 222 extends upward, and the guide groove 42 is provided on a side wall of the guide post 222, so that the locking cover has the advantage of simple structure and is convenient for processing the guide groove 42.

Here, the guide posts 222 extend upward, which means that the guide posts 222 extend in the height direction of the upper cover 20.

As shown in fig. 2, the guide protrusion 41 includes a guide rib 411, and the guide rib 411 is disposed on the side wall of the valve core 32, which has the advantages of simple structure and easy processing.

As shown in fig. 2, the blocking arm 212 includes a connection section 2121 and a driving section 2122, a first end of the connection section 2121 is connected to the fixing cap 21, a second end of the connection section 2121 extends upward, the driving section 2122 is connected to a second end of the connection section 2121, and the driving section 2122 is in driving engagement with the convex portion 321. By adopting the structure, the device has the advantages of simple structure and convenience in processing. And, since the connecting section 2121 extends upward, it is convenient to drive-engage with the valve core 32 by means of the driving section 2122.

As shown in fig. 4, 13 and 14, the outward protrusion 321 is located below the driving section 2122, and the distance between the bottom wall of the driving section 2122 and the fixed cover 21 is gradually reduced in the rotating direction in which the engaging cover 22 is rotated relative to the fixed cover 21 to separate the cover teeth 221 from the pot teeth 12. With the above configuration, in the process in which the valve body 32 moves following the engaging cover 22, the driving section 2122 presses the outward protrusion 321 downward, so that the non-pressure valve is switched to the open state. And the driving process is smoother, and jamming cannot be generated.

As shown in fig. 6 and 8, the valve body 32 includes a valve stem 322 and a valve cap 323 disposed at an upper end of the valve stem 322, and an external protrusion 321 is disposed on a sidewall of the valve cap 323, and the non-pressure valve 30 can be closed and opened by up and down movement of the valve stem 322, so that the cooking appliance can cook in a pressure cooking state and a non-pressure cooking state, respectively.

In the present embodiment, the bonnet 323 is provided separately from the valve body 32, and the valve body 32 is connected to the bonnet 323 by passing through the engagement cover 22.

As shown in fig. 6, the valve rod 322 includes a rod 3221 and a sealing seat 3222 disposed at a lower end of the rod 3221, the rod 3221 is disposed through the valve seat 31 in a vertically movable manner, the sealing seat 3222 is located below the valve seat 31, and when the valve element 32 is located at the sealing position, the sealing seat 3222 seals the valve port 311. When the pressure cooking is performed by using the cooking utensil, the sealing seat 3222 is located at the blocking position, and at the moment, the sealing seat 3222 is attached to the lower end of the valve seat 31, so that the air in the pot cannot leak out. When the pressure in the cooking chamber 11 exceeds the exhaust pressure, the pressure can be released through the pressure limiting valve 50. Moreover, because the sealing seat 3222 is located below the valve seat 31, after the pressure in the cooker rises, the gas in the cooker exerts an upward acting force on the sealing seat 3222, so that the sealing seat 3222 is attached to the lower end of the valve seat 31 more tightly, the sealing effect of the non-pressure valve can be improved, and the risk of sealing failure of the non-pressure valve is reduced or eliminated.

In this embodiment, the non-pressure valve 30 further includes a return spring 33, the return spring 33 is sleeved on the sidewall of the rod 3221, a first end of the return spring 33 abuts against the valve seat 31, and a second end of the return spring 33 abuts against the valve cap 323. The valve rod 322 is applied with elastic force through the return spring 33, so that the valve core 32 is returned to the blocking position, and the valve core has the advantages of convenience in assembly and low cost.

As shown in fig. 9, the snap cover 22 includes a metal cover 223 and a rotary disc 224 connected to each other, the rotary disc 224 is located above the metal cover 223, the cover teeth 221 are disposed on the metal cover 223, and the guide structure 40 is disposed between the valve core 32 and the rotary disc 224. The cover teeth 221 on the metal cover can be matched with the pot teeth 12 to realize the locking and unlocking of the upper cover 20 and the pot body 10. The turntable 224 can guide the up and down movement of the non-pressure valve 30 and can also fix other components.

Wherein the guide slot 42 of the guide structure 40 is disposed on the turntable 224, and the turntable 224 is disposed above the liner 214.

In this embodiment, the turntable 224 is provided with a sealing silica gel, the sealing silica gel is fixed on the turntable 224 by a silica gel pressing plate, two mounting holes are formed in the sealing silica gel, the two mounting holes are respectively sleeved on the peripheries of the non-pressure valve 30 and the pressure limiting valve 50, and through the arrangement of the sealing silica gel, steam can be prevented from entering the upper cover 20 from a gap between the non-pressure valve 30 and the turntable, and steam is prevented from entering the upper cover 20 from a mounting gap between the pressure limiting valve 50 and the turntable and corroding parts in the upper cover 20. Wherein, the top of carousel 224 still is provided with the rotating face lid, can strengthen carousel 224's wholeness.

The outer protrusion 321 includes a pressing rod 3211, and the pressing rod 3211 provided to the outer protrusion 321 has an advantage of being convenient to process.

In this embodiment, the lower end of the arm 212 has a connecting plate 2123, and the arm 212 is connected to the fixing cap 21 via the connecting plate 2123, so that the curved surface of the arm 212 is special, and the arm is separated from the fixing cap, thereby facilitating the processing of the arm 212.

The fixing cover 21 comprises a surface cover 213 and an inner lining 214 positioned below the surface cover 213, the baffle arm 212 is arranged on the inner lining 214, the surface cover 213 plays a role in protecting and covering the upper cover 20, and the baffle arm 212 is arranged on the inner lining 214, so that the fixing cover has the advantages of being convenient to process and assemble.

In this embodiment, the fastening cover 22 further includes a shielding cover 225, the shielding cover 225 is located below the handle 211, and the shielding cover 225 can shield an appearance cavity formed when the handle 211 rotates and prevent foreign matters from entering the upper cover 20 through a gap between the handle 211 and the fixing cover 21.

The upper cover 20 further comprises a steam cover 23, the steam cover 23 is covered above the non-pressure valve 30 and the pressure limiting valve 50, steam discharged from the non-pressure valve 30 and the pressure limiting valve 50 can directly enter the steam cover 23 and is discharged from an exhaust port of the steam cover 23, and the steam cannot corrode other parts in the upper cover 20.

Specifically, when the non-pressure cooking is performed by using the cooking appliance, the handle 211 drives the fastening cover 22 to rotate, the cover teeth 221 on the fastening cover 22 are separated from the pot teeth 12 on the pot body 10, the non-pressure valve 30 rotates along with the fastening cover 22, the outward protrusion 321 of the valve core 32 contacts with the driving section 2122 of the stopper arm 212, the sealing seat 3222 of the valve rod 322 is separated from the valve port 311 of the valve seat 31 and moves to the exhaust position under the driving action of the outward protrusion 321 and the driving section 2122, and the return spring 33 is in a compressed state. When pressure cooking is carried out by using a cooking appliance, the handle 211 drives the buckling cover 22 to rotate, the cover teeth 221 on the buckling cover 22 are meshed with the pot teeth 12 on the pot body 10, meanwhile, the non-pressure valve 30 rotates along with the buckling cover 22, the valve rod 322 moves upwards under the action of the elastic force of the return spring 33, the valve core 32 is reset to the blocking position, and when the pressure in the cooking cavity 11 exceeds the exhaust pressure, the pressure is exhausted and released through the pressure limiting valve 50.

In this embodiment, the cooking appliance includes an air fryer or an electric rice cooker or an electric pressure cooker or a multifunctional heating pot with functions of baking, cooking and cooking.

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

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those 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 particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

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

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

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 (10)

1. A cooking appliance, characterized in that it comprises:

the pot body (10) is provided with a cooking cavity (11), and pot teeth (12) are arranged on the pot body (10);

the upper cover (20) is arranged on the pot body (10) in an openable and closable manner, the upper cover (20) comprises a fixed cover (21) and a buckling cover (22), cover teeth (221) are arranged on the buckling cover (22), a handle (211) is arranged on the fixed cover (21), and the handle (211) can drive the buckling cover (22) to rotate relative to the fixed cover (21) so that the cover teeth (221) are buckled with or separated from the pot teeth (12);

a pressure limiting valve (50), the pressure limiting valve (50) being disposed on the upper cover (20);

the non-pressure valve (30) comprises a valve seat (31) and a valve core (32), the valve seat (31) is arranged on the buckling cover (22), the valve core (32) can penetrate through the valve seat (31) in a vertically moving mode, the valve seat (31) is provided with a valve port (311), one side of the valve port (311) is communicated with the cooking cavity (11), the other side of the valve port (311) is communicated with the outside, and the valve core (32) is provided with a blocking position attached to the valve port (311) and an exhaust position separated from the valve port (311);

the side wall of the valve core (32) is provided with an outer convex part (321), a gap is formed between the outer convex part (321) and the upper end face of the valve core (32), the fixed cover (21) is provided with a stop arm (212) in driving fit with the outer convex part (321), and in the process that the buckling cover (22) rotates relative to the fixed cover (21), the valve core (32) moves relative to the stop arm (212) so that the valve core (32) can move between the blocking position and the exhaust position under the fit of the stop arm (212) and the outer convex part (321).

2. The cooking appliance of claim 1,

a guide structure (40) is arranged between the valve core (32) and the buckling cover (22), the guide structure (40) comprises a guide convex part (41) and a guide groove (42), the guide groove (42) extends along the up-down direction, and the guide convex part (41) can move up and down along the guide groove (42);

the guide protrusion (41) is disposed on the valve core (32), the guide groove (42) is disposed on the snap cover (22), or the guide protrusion (41) is disposed on the snap cover (22), and the guide groove (42) is disposed on the valve core (32).

3. The cooking appliance according to claim 2, wherein the snap cover (22) is provided with a guide post (222), the guide post (222) extends upward, and the guide groove (42) is provided on a side wall of the guide post (222).

4. The cooking appliance according to claim 2, wherein the guide protrusion (41) includes a guide rib (411), the guide rib (411) being provided on a side wall of the valve body (32).

5. The cooking appliance according to claim 1, wherein the blocking arm (212) comprises a connecting section (2121) and a driving section (2122), a first end of the connecting section (2121) is connected with the fixing cover (21), a second end of the connecting section (2121) extends upwards, the driving section (2122) is connected with a second end of the connecting section (2121), and the driving section (2122) is in driving fit with the external protrusion (321).

6. The cooking appliance according to claim 5, wherein the external protrusion (321) is located below the driving section (2122), and the bottom wall of the driving section (2122) is gradually spaced from the fixing cover (21) in a rotating direction in which the snap cover (22) is rotated relative to the fixing cover (21) to separate the cover teeth (221) from the pot teeth (12).

7. The cooking appliance according to any one of claims 1 to 6, wherein the valve core (32) comprises a valve stem (322) and a bonnet (323) provided at an upper end of the valve stem (322), the external protrusion (321) being provided on a side wall of the bonnet (323).

8. The cooking appliance according to any one of claims 1 to 6,

the valve core (32) comprises a valve rod (322), the valve rod (322) comprises a rod body (3221) and a sealing seat (3222) arranged at the lower end of the rod body (3221), the rod body (3221) can penetrate through the valve seat (31) in a vertically moving mode, the sealing seat (3222) is located below the valve seat (31), and when the valve core (32) is located at the blocking position, the sealing seat (3222) blocks the valve port (311);

the case (32) is still including setting up valve cap (323) of the upper end of valve rod (322), no pressure valve (30) still includes reset spring (33), reset spring (33) cover is established on the lateral wall of the body of rod (3221), reset spring (33) first end with valve seat (31) looks butt, reset spring (33) second end with valve cap (323) looks butt.

9. The cooking appliance according to any one of claims 2 to 4, wherein the snap-on lid (22) comprises a metal lid (223) and a rotary disc (224) connected to each other, the rotary disc (224) being located above the metal lid (223), the lid teeth (221) being provided on the metal lid (223), the guide structure (40) being provided between the valve cartridge (32) and the rotary disc (224).

10. The cooking appliance according to any one of claims 1 to 6,

the outer convex part (321) comprises a pressure lever (3211);

the lower end of the baffle arm (212) is provided with a connecting plate (2123), and the baffle arm (212) is connected with the fixed cover (21) through the connecting plate (2123);

the fixed cover (21) comprises a surface cover (213) and an inner lining (214) positioned below the surface cover (213), and the baffle arm (212) is arranged on the inner lining (214);

the snap-on cover (22) further comprises a shield cover (225), the shield cover (225) being located below the handle (211);

the upper cover (20) further comprises a steam cover (23), and the steam cover (23) is covered above the non-pressure valve (30) and the pressure limiting valve (50).

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