CN218484326U - Upper cover and cooking utensil with same - Google Patents

Abstract

The utility model provides an upper cover and have its cooking utensil, this upper cover includes: a cover body having a mounting groove; the steam cover can be covered at the notch of the mounting groove in an opening and closing manner; the pressure limiting valve assembly comprises a pressure limiting valve and an exhaust pipe, the exhaust pipe penetrates through the cover body, the upper end of the exhaust pipe extends into the mounting groove, and the pressure limiting valve is located in the mounting groove and arranged at the upper end of the exhaust pipe; the drain pipe is arranged in the cover body and located on the outer side of the mounting groove, the cover body is provided with a water inlet hole communicated with the mounting groove, the water inlet hole is formed in the lower portion of the side wall of the mounting groove, the first end of the drain pipe is communicated with the water inlet hole, the cover body is further provided with a drain hole penetrating through the outer wall of the drain pipe, and the second end of the drain pipe is communicated with the drain hole. Through the technical scheme that this application provided, can solve in the correlation technique from the mounting groove of limiting valve department exhaust liquid can pile up in the upper cover, lead to the problem of upper cover clearance difficulty.

Description

Upper cover and cooking utensil with same

Technical Field

The utility model relates to a small household appliances technical field particularly, relates to an upper cover and have its cooking utensil.

Background

Utilize cooking utensil can cook to eating the material, for example pressure cooking, toast culinary art etc. cooking utensil includes the pot body and upper cover, when cooking, cooking utensil's pressure limiting valve can guarantee that the internal pressure of pot is the setting value to realize pressure cooking.

In the related art, the pressure limiting valve is arranged in the mounting groove of the upper cover, and liquid in the pot body can be discharged while high-pressure gas is discharged from the pressure limiting valve.

Therefore, in the related art, the liquid discharged from the pressure limiting valve is accumulated in the mounting groove of the upper cover, resulting in difficulty in cleaning the upper cover.

SUMMERY OF THE UTILITY MODEL

The utility model provides an upper cover and have its cooking utensil to solve among the related art from the installation groove of upper cover can be piled up to limiting valve exhaust liquid, lead to the problem of upper cover clearance difficulty.

According to an aspect of the utility model, an upper cover is provided, and the upper cover includes: a cover body having a mounting groove; the steam cover can be covered at the notch of the mounting groove in an opening and closing manner; the pressure limiting valve assembly comprises a pressure limiting valve and an exhaust pipe, the exhaust pipe penetrates through the cover body, the upper end of the exhaust pipe extends into the mounting groove, and the pressure limiting valve is located in the mounting groove and arranged at the upper end of the exhaust pipe; the drain pipe is arranged in the cover body and located on the outer side of the mounting groove, the cover body is provided with a water inlet hole communicated with the mounting groove, the water inlet hole is formed in the lower portion of the side wall of the mounting groove, the first end of the drain pipe is communicated with the water inlet hole, the cover body is further provided with a drain hole penetrating through the outer wall of the drain pipe, and the second end of the drain pipe is communicated with the drain hole.

Use the technical scheme of the utility model, the upper cover includes the lid, the steam lid, pressure limiting valve subassembly and drain pipe, the lid that the lid can open and shut is established on the pot body, be provided with the mounting groove of installation pressure limiting valve subassembly on the lid, the steam lid can set up groove department in mounting groove ground with opening and shutting, blast pipe among the pressure limiting valve subassembly is worn to establish in the mounting groove, and cooperate with the pressure limiting valve and can control the internal pressure of pot, and utilize the steam lid with gas outgoing, and then can realize pressure cooking, because discharge high-pressure gas also can be with the internal liquid discharge of pot simultaneously at the pressure limiting valve, exhaust liquid can be piled up in the mounting groove, consequently be provided with inlet opening and wash port on the lid, communicate inlet opening and the one end of drain pipe, communicate with the second end of drain pipe, and can be with liquid from leading-in to the inlet opening in the mounting groove, under the effect of drain pipe, discharge liquid from the wash port discharge, realized in the inlet opening, drain pipe and wash port three mutually supported the effect with the mounting groove in with the mounting groove, the influence of the lid on the normal reliability of lid and the lid of the use of the utensil for a long time, the stability of not clearing up.

Furthermore, the mounting groove comprises a first groove section and a second groove section located below the first groove section, the notch of the mounting groove is located at the upper end of the first groove section, the pressure limiting valve is arranged on the second groove section, and the water inlet hole is communicated with the second groove section. Adopt above-mentioned structure, through setting up the mounting groove, set up first groove section and second groove section in segments, and then set up the pressure limiting valve in the second groove section, can install the location to the pressure limiting valve, and be convenient for produce the processing to the lid, because the second groove section sets up the lower extreme at first groove section, liquid can pile up in the second groove section of mounting groove, consequently communicate inlet opening and second groove section, be convenient for discharge the accumulational liquid of second groove section through the inlet opening, avoid liquid to pile up in the lid, prevent that liquid from not clearing up the healthy that influences the people for a long time.

Further, the steam cover includes: the steam cover body is covered at the notch of the mounting groove and is provided with an air outlet hole communicated with the mounting groove; the first sealing ring is arranged on the steam cover body and protrudes out of the steam cover body downwards, the first sealing ring is arranged on the outer side of the second groove section in a surrounding mode, and the lower end of the first sealing ring is connected with the bottom wall of the first groove section in a butting mode. Adopt the steam lid of above-mentioned structure, the steam lid body lid is established on the mounting groove, and the lower extreme of first sealing washer and the diapire looks butt of first groove section, make the steam lid can seal the mounting groove, and in order to facilitate getting rid of the exhaust high-pressure gas of voltage limiting valve, be provided with the venthole on the steam lid body, make the exhaust high-pressure gas of voltage limiting valve discharge through the venthole with the mounting groove intercommunication, guarantee the reliability of steam lid structure, and under the effect of the first sealing washer that the steam lid body is connected, can guarantee the sealed effect of lid, avoid gas and liquid to reveal other positions.

Furthermore, the rear end of the cover body is provided with a hinge hole or a hinge column for being hinged with the pot body, the water inlet hole is positioned at the rear end of the mounting groove, and the drain hole is positioned at the rear end of the cover body. The cover body with the structure can be hinged with the pot body under the action of the hinge hole or the hinge column, the cover body is convenient to mount, the water inlet hole is formed in the rear end of the mounting groove, the drain hole is formed in the rear end of the cover body, and therefore the cover body can be opened after cooking is completed, liquid can be accumulated to flow into the water inlet hole, and the cover body can be guaranteed to be completely discharged from the drain hole.

Further, the drain hole is arranged on the bottom wall of the cover body; by adopting the structure, the water inlet hole is formed in the bottom wall of the cover body, so that liquid can conveniently flow to the water inlet hole from the bottom of the mounting groove after the cover body is opened, and the liquid can be completely discharged through the water inlet hole; and/or the height of the water inlet hole is higher than that of the water discharge hole, and the height of the water discharge pipe is gradually reduced in the direction of the water inlet hole pointing to the water discharge hole. The height of the water inlet hole of the drain pipe is higher than that of the drain hole, so that liquid entering the drain pipe can flow into the drain hole conveniently, and then the liquid in the mounting groove is discharged.

Further, the upper cover also includes: the bottom wall of the mounting groove is provided with an avoidance hole, the exhaust pipe penetrates through the avoidance hole, the outer edge of the second sealing ring is in sealing connection with the hole wall of the avoidance hole, the inner edge of the second sealing ring is in sealing connection with the outer side wall of the exhaust pipe, and the second sealing ring is made of elastic materials; the exhaust lever is rotatably arranged in the cover body and is positioned below the second sealing ring, and the exhaust lever is provided with an initial position separated from the pressure limiting valve and a jacking position for jacking the pressure limiting valve. Adopt the upper cover of above-mentioned structure, set up on the mounting groove diapire and dodge the hole, the blast pipe can be through dodging the hole discharge, and the second sealing washer can play sealed effect, avoids blast pipe installation department to produce gas leakage, influences the culinary art effect to the second sealing washer adopts the elasticity material, can enough be convenient for install, can guarantee sealed effect again, promotes seal structure's reliability. The pressure limiting valve can be controlled to be opened or closed by rotating the exhaust lever, the exhaust lever is arranged below the second sealing ring, the exhaust lever can enable the second sealing ring to deform when the exhaust lever rotates, the exhaust lever can enable the exhaust lever to smoothly drive the pressure limiting valve to ascend and descend, when the pressure limiting valve does not exhaust, the exhaust lever is located at an initial position, the exhaust lever is separated from the pressure limiting valve at the moment, the pot body cooks, when the pressure in the pot body reaches a set value, the exhaust lever is used for driving the pressure limiting valve to ascend, high-pressure gas in the pot body is discharged through the pressure limiting valve, the pressure of the pot body is guaranteed to be the set value, and pressure cooking is achieved.

Further, the lid includes lid body and the mount pad of setting on the lid body, and the mounting groove sets up on the mount pad. Adopt above-mentioned structure, set up the mounting groove on the mount pad, can be convenient for discharge liquid to it is convenient for assemble to set up the mount pad, promotes connection structure's in the lid reliability.

Furthermore, the cover body comprises a surface cover and a lining positioned below the surface cover, the mounting seat is arranged on the lining, and the drain hole is formed in the edge of the lining. By adopting the cover body with the structure, the surface cover is arranged on the lining, so that the positioning and the installation are convenient, the mounting seat is arranged on the lining, the liquid accumulated in the mounting groove can be discharged through the drain hole in the lining, and the phenomenon that the cooking utensil is damaged and the work of the cooking utensil is influenced due to the fact that the water leaks into the pot body is avoided.

According to another aspect of the present invention, there is provided a cooking appliance, the cooking appliance including: a pan body; the upper cover can be covered on the pot body in an opening and closing manner, and is the upper cover provided above. Adopt the cooking utensil of above-mentioned structure, the upper cover lid is established on the pot body, can cook the course, guarantees cooking utensil's sealed effect, promotes cooking utensil's reliability.

Furthermore, the upper end of the pot body is provided with a middle plate which is positioned below the drain hole; the pot body is also provided with a water storage box positioned below the middle plate, and the middle plate is communicated with an inlet of the water storage box. Adopt above-mentioned structure, liquid is discharged through the wash port to with the medium plate setting in the below of wash port, can carry out the guard action to the pot body, can also make liquid flow to the water storage box in under the effect of medium plate water conservancy diversion, save discharged liquid, be convenient for collect the processing.

Drawings

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

fig. 1 shows a schematic structural diagram of an upper cover provided by an embodiment of the present invention;

fig. 2 is a cross-sectional view of an upper cover according to an embodiment of the present invention;

fig. 3 is a partially enlarged view of the pressure limiting valve of the upper cover in the initial position according to the embodiment of the present invention;

fig. 4 is a partial enlarged view of the pressure limiting valve of the upper cover in the lifting position according to the embodiment of the present invention;

fig. 5 shows an exploded view of a cooking appliance according to an embodiment of the present invention.

Wherein the figures include the following reference numerals:

10. a cover body; 11. mounting grooves; 111. a first groove section; 112. a second groove section; 113. avoiding holes; 12. a water inlet hole; 13. a drain hole; 14. a cover body; 141. a face cover; 142. a liner; 15. a mounting seat; 16. a hinge hole;

20. a steam cover; 21. a steam cover body; 211. an air outlet; 22. a first seal ring;

30. a pressure limiting valve assembly; 31. a pressure limiting valve; 32. an exhaust pipe;

40. a drain pipe;

51. a second seal ring; 52. an exhaust lever;

60. an upper cover; 61. and (5) opening a cover handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 5, an embodiment of the present invention provides an upper cover, the upper cover includes a cover body 10, a steam cover 20, a pressure limiting valve assembly 30 and a drain pipe 40, the cover body 10 has a mounting groove 11, the steam cover 20 is openably and closably covered at the notch of the mounting groove 11, the pressure limiting valve assembly 30 includes a pressure limiting valve 31 and a drain pipe 32, the drain pipe 32 is disposed on the cover body 10, the upper end of the drain pipe 32 extends into the mounting groove 11, the pressure limiting valve 31 is disposed in the mounting groove 11 and disposed at the upper end of the drain pipe 32, the drain pipe 40 is disposed in the cover body 10 and disposed at the outer side of the mounting groove 11, the cover body 10 has a water inlet 12 communicated with the mounting groove 11, the water inlet 12 is disposed at the lower portion of the sidewall of the mounting groove 11, a first end of the drain pipe 40 is communicated with the water inlet 12, the cover body 10 further has a drain hole 13 disposed through the outer wall thereof, and a second end of the drain pipe 40 is communicated with the drain hole 13.

The upper cover provided by the embodiment is applied, the upper cover comprises a cover body 10, a steam cover 20, a pressure limiting valve assembly 30 and a drain pipe 40, the cover body 10 is arranged on a pot body in an openable and closable manner, a mounting groove 11 for mounting the pressure limiting valve assembly 30 is formed in the cover body 10, the steam cover 20 is arranged at the groove of the mounting groove 11 in an openable and closable manner, an exhaust pipe 32 in the pressure limiting valve assembly 30 penetrates through the mounting groove 11 and is matched with a pressure limiting valve 31 to control the pressure in the pot body, high-pressure gas is exhausted by using the steam cover 20, pressure cooking can be realized, liquid in the pot body can be exhausted while the high-pressure gas is exhausted by using the pressure limiting valve 31, the exhausted liquid can be accumulated in the mounting groove 11, therefore, a water inlet 12 and a drain hole 13 are formed in the cover body 10, the water inlet 12 is communicated with one end of the drain pipe 40, the drain hole 13 is communicated with the second end of the drain pipe 40, the liquid can be guided into the water inlet 12 from the mounting groove 11, the liquid can be exhausted from the water inlet 13 under the action of the drain pipe 40, the drain hole 12 and the drain pipe 13 can not affect the working reliability of the accumulation of the mounting groove 11, and the accumulation of the liquid can be prevented, and the accumulation of the liquid in the working process of the cooker can be prevented, and the accumulation of the cooker.

It should be noted that the lower portion of the side wall of the mounting groove 11 refers to a portion of the side wall of the mounting groove 11 that is less than half the height of the side wall, so that the water inlet hole 12 is close to the bottom wall of the mounting groove 11, thereby facilitating the drainage of the liquid in the mounting groove 11.

As shown in fig. 2 to 5, the mounting groove 11 includes a first groove section 111 and a second groove section 112 located below the first groove section 111, the notch of the mounting groove 11 is located at the upper end of the first groove section 111, the pressure limiting valve 31 is disposed on the second groove section 112, and the water inlet 12 is communicated with the second groove section 112. Adopt above-mentioned structure, through setting up mounting groove 11, set up first groove section 111 and second groove section 112 by stage, and then set up pressure limiting valve 31 in second groove section 112, can install the location to pressure limiting valve 31, and be convenient for produce the processing to lid 10, because second groove section 112 sets up the lower extreme at first groove section 111, liquid can pile up in the second groove section 112 of mounting groove 11, consequently, communicate inlet opening 12 and second groove section 112, be convenient for discharge second groove section 112 accumulational liquid through inlet opening 12, avoid liquid to pile up in lid 10, prevent that liquid from not clearing up the healthy that influences people for a long time.

As shown in fig. 2 to 4, the steam cover 20 includes a steam cover body 21 and a first sealing ring 22, the steam cover body 21 is disposed at the notch of the mounting groove 11, the steam cover body 21 has an air outlet 211 communicated with the mounting groove 11, the first sealing ring 22 is disposed on the steam cover body 21 and protrudes downwards from the steam cover body 21, the first sealing ring 22 is disposed around the outside of the second groove section 112, and the lower end of the first sealing ring 22 abuts against the bottom wall of the first groove section 111. Adopt the steam cover 20 of above-mentioned structure, steam cover body 21 covers and establishes on mounting groove 11, and the lower extreme of first sealing washer 22 and the diapire looks butt of first groove section 111, make steam cover 20 can seal mounting groove 11, and in order to be convenient for get rid of the high-pressure gas of pressure limiting valve 31 exhaust, be provided with venthole 211 on steam cover body 21, make the high-pressure gas of pressure limiting valve 31 exhaust discharge through the venthole 211 with mounting groove 11 intercommunication, guarantee the reliability of steam cover 20 structure, and under the effect of the first sealing washer 22 that steam cover body 21 is connected, can guarantee the sealed effect of lid 10, avoid gas and liquid to reveal other positions.

As shown in fig. 1, the rear end of the cover 10 is provided with a hinge hole 16 or a hinge post for being hinged with the pot body, the water inlet 12 is located at the rear end of the mounting groove 11, and the water outlet 13 is located at the rear end of the cover 10. Adopt the lid 10 of above-mentioned structure, can be connected lid 10 with the pot body is articulated under the effect of hinge hole 16 or hinge post, be convenient for install lid 10 to set up inlet opening 12 in the rear end of mounting groove 11, wash port 13 sets up the rear end at lid 10, can accomplish the culinary art back like this, can open lid 10, make the lid 10 the pot body of perpendicular to, the liquid that can pile up flows in inlet opening 12, and then guarantees that liquid can follow wash port 13 and discharge lid 10 completely.

As shown in fig. 1, 3 and 4, the drain hole 13 is provided in the bottom wall of the lid body 10. Adopt above-mentioned structure, set up inlet opening 12 on the diapire of lid 10, can open the back at lid 10, be convenient for flow liquid to inlet opening 12 from the bottom of mounting groove 11 for liquid can be discharged completely through inlet opening 12.

As shown in fig. 1, 3 and 4, the height of the water inlet hole 12 is higher than that of the water discharge hole 13, and the height of the water discharge pipe 40 is gradually reduced in a direction in which the water inlet hole 12 is directed toward the water discharge hole 13. With the structure, the height of the water inlet hole 12 of the drain pipe 40 is higher than that of the drain hole 13, so that the liquid entering the drain pipe 40 can conveniently flow into the drain hole 13, and the liquid in the mounting groove 11 can be discharged.

It should be noted that the height of the drain pipe 40 gradually decreases in the direction in which the water inlet 12 points to the drain hole 13, wherein the gradually decreasing includes: the drain pipe 40 may be a straight pipe or a stepped pipe such that the inlet hole 12 of the drain pipe 40 has a height difference from the drain hole 13 such that the inlet hole 12 has a height higher than that of the drain hole 13.

As shown in fig. 3 to 5, the upper cover further includes a second sealing ring 51, a avoiding hole 113 is formed in the bottom wall of the mounting groove 11, the exhaust pipe 32 penetrates through the avoiding hole 113, the outer edge of the second sealing ring 51 is connected with the hole wall of the avoiding hole 113 in a sealing manner, the inner edge of the second sealing ring 51 is connected with the outer side wall of the exhaust pipe 32 in a sealing manner, and the second sealing ring 51 is made of an elastic material. Adopt the upper cover of above-mentioned structure, set up on the 11 diapalls of mounting groove and dodge hole 113, blast pipe 32 can be through dodging hole 113 and discharging, and second sealing washer 51 can play sealed effect, avoids blast pipe 32 installation department to produce gas leakage, influences the culinary art effect to second sealing washer 51 adopts the elasticity material, can enough be convenient for install, can guarantee sealed effect again, promotes seal structure's reliability.

As shown in fig. 3 to 5, the upper cover further includes a venting lever 52, the venting lever 52 is rotatably disposed in the cover body 10 and located below the second sealing ring 51, and the venting lever 52 has an initial position separated from the pressure limiting valve 31 and a lifting position for lifting up the pressure limiting valve 31. By adopting the upper cover with the structure, the opening or closing of the pressure limiting valve 31 can be controlled by rotating the exhaust lever 52, the exhaust lever 52 is arranged below the second sealing ring 51, when the exhaust lever 52 rotates, the exhaust lever 52 can deform the second sealing ring 51, so that the exhaust lever 52 can smoothly drive the pressure limiting valve 31 to ascend and descend, when the pressure limiting valve 31 does not exhaust, the exhaust lever 52 is at an initial position, at the moment, the exhaust lever 52 is separated from the pressure limiting valve 31, the pot body cooks, when the pressure in the pot body reaches a set value, the exhaust lever 52 is used for driving the pressure limiting valve 31 to ascend, so that high-pressure gas in the pot body is exhausted through the pressure limiting valve 31, the pressure of the pot body is ensured to be the set value, and pressure cooking is realized.

As shown in fig. 1 and 5, the cover 10 includes a cover body 14 and a mounting seat 15 provided on the cover body 14, and the mounting groove 11 is provided on the mounting seat 15. With the above structure, the mounting groove 11 is provided on the mounting seat 15, so that the liquid can be conveniently discharged, and the mounting seat 15 is provided so as to facilitate assembly, thereby improving the reliability of the connection structure in the cover body 10.

As shown in fig. 1 and 5, the cover body 14 includes a surface cover 141 and a liner 142 located below the surface cover 141, the mounting seat 15 is disposed on the liner 142, and the drain hole 13 is disposed at an edge of the liner 142. By adopting the cover body 14 with the structure, the surface cover 141 is covered on the lining 142, so that the positioning and installation are convenient, and the installation seat 15 is arranged on the lining 142, so that the liquid accumulated in the installation groove 11 can be discharged through the drainage hole 13 on the lining 142, and the phenomenon that the cooking utensil is damaged and the work of the cooking utensil is influenced due to the fact that the water leaks into the pot body is avoided.

Another embodiment of the utility model provides a cooking utensil, this cooking utensil includes the pot body and upper cover 60, and the pot body is located to upper cover 60 lid on the ground of can opening and shutting, and upper cover 60 is the above-mentioned upper cover that provides. Adopt the cooking utensil of above-mentioned structure, upper cover 60 covers and establishes on the pot body, can cook the course, guarantees cooking utensil's sealed effect, promotes cooking utensil's reliability.

In this embodiment, the upper end of the pot body is provided with a middle plate, the middle plate is positioned below the drain hole 13, the pot body is also provided with a water storage box positioned below the middle plate, and the middle plate is communicated with an inlet of the water storage box. Adopt above-mentioned structure, liquid discharges through wash port 13 to set up the medium plate in wash port 13's below, can carry out the guard action to the pot body, can also make liquid flow to the water storage box in under the effect of medium plate water conservancy diversion, save discharged liquid, be convenient for collect the processing.

It should be noted that the cooking appliance includes a lid opening handle 61, and the lid opening handle 61 is provided to facilitate the opening and closing operation of the upper lid 60.

In this embodiment, the cooking appliance comprises an electric pressure cooker.

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.

Unless specifically stated 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. 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 should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, 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 simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted 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.

For ease of description, spatially relative terms such as "over … …", "over … …", "over … …", "over", etc. may be used herein to describe the spatial positional relationship of one device or feature to another device or feature as shown 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 … …" may include both orientations 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 if not stated otherwise, the terms have no special meaning, 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. An upper cover, characterized in that the upper cover comprises:

a cover body (10) having a mounting groove (11);

the steam cover (20) can be covered at the notch of the mounting groove (11) in an opening and closing manner;

the pressure limiting valve assembly (30) comprises a pressure limiting valve (31) and an exhaust pipe (32), the exhaust pipe (32) penetrates through the cover body (10), the upper end of the exhaust pipe (32) extends into the mounting groove (11), and the pressure limiting valve (31) is located in the mounting groove (11) and arranged at the upper end of the exhaust pipe (32);

the drain pipe (40) is arranged in the cover body (10) and located on the outer side of the mounting groove (11), the cover body (10) is provided with a water inlet hole (12) communicated with the mounting groove (11), the water inlet hole (12) is arranged on the lower portion of the side wall of the mounting groove (11), the first end of the drain pipe (40) is communicated with the water inlet hole (12), the cover body (10) is further provided with a drain hole (13) penetrating through the outer wall of the cover body, and the second end of the drain pipe (40) is communicated with the drain hole (13).

2. The upper cover according to claim 1, wherein the mounting groove (11) comprises a first groove section (111) and a second groove section (112) located below the first groove section (111), the notch of the mounting groove (11) is located at the upper end of the first groove section (111), the pressure limiting valve (31) is disposed at the second groove section (112), and the water inlet hole (12) is communicated with the second groove section (112).

3. The upper cover according to claim 2, wherein the steam cover (20) comprises:

the steam cover body (21) is covered at the notch of the mounting groove (11), and the steam cover body (21) is provided with an air outlet hole (211) communicated with the mounting groove (11);

the first sealing ring (22) is arranged on the steam cover body (21) and protrudes out of the steam cover body (21) downwards, the first sealing ring (22) is arranged on the outer side of the second groove section (112) in a surrounding mode, and the lower end of the first sealing ring (22) is abutted to the bottom wall of the first groove section (111).

4. The upper cover according to any one of claims 1 to 3, wherein the rear end of the cover body (10) is provided with a hinge hole (16) or a hinge post for being hinged with a pot body, the water inlet hole (12) is located at the rear end of the mounting groove (11), and the water outlet hole (13) is located at the rear end of the cover body (10).

5. The upper lid according to any one of claims 1 to 3,

the drain hole (13) is arranged on the bottom wall of the cover body (10); and/or the presence of a gas in the gas,

the height of the water inlet hole (12) is higher than that of the drain hole (13), and the height of the drain pipe (40) is gradually reduced in the direction that the water inlet hole (12) points to the drain hole (13).

6. The upper cover according to any one of claims 1 to 3, further comprising:

the exhaust pipe sealing structure comprises a second sealing ring (51), wherein an avoiding hole (113) is formed in the bottom wall of the mounting groove (11), the exhaust pipe (32) penetrates through the avoiding hole (113), the outer edge of the second sealing ring (51) is in sealing connection with the hole wall of the avoiding hole (113), the inner edge of the second sealing ring (51) is in sealing connection with the outer side wall of the exhaust pipe (32), and the second sealing ring (51) is made of elastic materials;

the exhaust lever (52) is rotatably arranged in the cover body (10) and is positioned below the second sealing ring (51), and the exhaust lever (52) has an initial position separated from the pressure limiting valve (31) and a jacking position jacking the pressure limiting valve (31).

7. The upper cover according to any one of claims 1 to 3, wherein the cover body (10) includes a cover body (14) and a mounting seat (15) provided on the cover body (14), the mounting groove (11) being provided on the mounting seat (15).

8. The upper lid as claimed in claim 7, wherein the lid body (14) includes a face cover (141) and a liner (142) located below the face cover (141), the mounting seat (15) is provided on the liner (142), and the drain hole (13) is provided at a rim of the liner (142).

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

a pan body;

an upper cover (60) which can be covered on the pot body in an opening and closing way, wherein the upper cover (60) is the upper cover of any one of claims 1 to 8.

10. The cooking appliance of claim 9,

the upper end of the pot body is provided with a middle plate which is positioned below the drain hole (13);

the pot body is further provided with a water storage box located below the middle plate, and the middle plate is communicated with an inlet of the water storage box.

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