CN204133241U - Pot cover and the electric cooker with it - Google Patents

Abstract

The utility model discloses a pot cover and an electric rice cooker thereof. The pot cover comprises: a cover body, the cover body has an outer peripheral edge, and an installation space is provided inside the cover body, and the installation space has an opening communicating with the external environment, and the opening is located on the outer periphery of the cover; and a steam valve, a chamber is provided in the steam valve, and the steam valve is provided with the an air inlet and an exhaust port communicating with the chamber, at least a part of the steam valve is arranged in the installation space, the air inlet is used for entering steam, and the exhaust port is in communication with the opening . According to the pot cover of the embodiment of the utility model, at least a part of the structure of the steam valve is not exposed, or in other words, the exposed part of the steam valve is relatively small, and the steam valve will not affect the overall aesthetics of the pot cover, so that the pot cover can be more beautiful.

Description

Pot cover and electric rice cooker with same

technical field

The utility model relates to the technical field of electrical appliances, in particular to a pot cover and an electric rice cooker with the same.

Background technique

In the prior art, the steam valve is directly arranged on the surface cover, and the entire steam valve will be directly exposed on the upper surface of the product, which will damage the appearance of the product, so improvement is needed.

Utility model content

The utility model aims to solve one of the technical problems in the related art at least to a certain extent. For this reason, an object of the utility model is to propose a more beautiful pot cover.

Another object of the present utility model is to provide an electric rice cooker with the above-mentioned pot cover.

The pot cover according to the embodiment of the utility model includes: a cover body, the cover body has an outer peripheral edge, and an installation space is provided inside the cover body, and the installation space has an opening that communicates with the external environment, and the The opening is located on the outer periphery of the cover; and a steam valve, the steam valve is provided with a chamber, and the steam valve is provided with an air inlet and an exhaust port communicating with the chamber. At least a part of the steam valve is arranged in the installation space, the air inlet is used to enter the steam, and the exhaust port communicates with the opening.

According to the pot cover of the embodiment of the utility model, at least a part of the structure of the steam valve is not exposed, or in other words, the exposed part of the steam valve is relatively small, and the steam valve will not affect the overall aesthetics of the pot cover, so that the pot cover can be more beautiful.

In addition, the pot cover according to the above-mentioned embodiment of the utility model can also have the following additional technical features:

According to an embodiment of the present invention, the steam valve is slidably disposed in the installation space through the opening.

According to an embodiment of the present invention, the cover body includes: a surface cover, which defines the installation space; and an inner cover, which is arranged under the surface cover.

According to an embodiment of the present invention, the cover body further includes: a decorative sheet for the cover, the cover is arranged under the decorative sheet for the cover, and there is a limit between the cover and the decorative sheet out of the installation space.

According to an embodiment of the present invention, the pot cover further includes: a return valve, a first through hole is provided on the surface cover, and a second through hole corresponding to the position of the first through hole is provided on the inner cover. through holes, the air inlet communicates with the first through hole and the second through hole, and the steam valve is also provided with a return hole matched with the return valve, and the return hole is connected with the The first through hole is connected to the second through hole.

According to an embodiment of the present invention, it further includes: a seal, the seal is arranged between the steam valve and the inner cover to seal the air flow between the air inlet and the second through hole aisle.

According to an embodiment of the present invention, the sealing member includes: a sealing part, the outer peripheral surface of the sealing part is in contact with the inner peripheral wall of the first through hole and the inner peripheral wall of the second through hole, and the sealing The top end of the part is in contact with the lower surface of the steam valve.

According to an embodiment of the present invention, the sealing member further includes a first hook portion, and the first hook portion extends outward and downward from the top end of the sealing portion.

According to an embodiment of the present utility model, the cross-sectional shape of the first hook portion is L-shaped.

According to an embodiment of the present utility model, the upper surface of the cover is provided with a first groove around the outer periphery of the first through hole to cooperate with the first hook portion.

According to an embodiment of the present invention, the pot cover further includes: a seal seat, at least a part of the seal seat is movably arranged in the first through hole, and the seal portion of the seal It is arranged on the inner side of the seal seat, and the seal seat is provided with a second groove matching with the first hook part; and an elastic member, the elastic member is arranged on the inner cover and the between the seal seats.

According to an embodiment of the present utility model, the elastic member is a spring, and the spring is arranged on the outer periphery of the sealing member.

According to an embodiment of the present invention, the seal seat includes: a first fixing plate, the second groove is formed on the first fixing plate, and the first fixing plate is located in the first through hole The inner periphery of the sealing part of the seal is in contact with the inner peripheral wall of the first fixed plate; the transition plate extends downward from the outside of the first fixed plate and surrounds the transition a circumferential arrangement of plates; and a second fixed plate extending outward from the free end of the transition plate, at least a portion of the second fixed plate is located below the face cover, the elastic The upper end of the component is in contact with the lower surface of the second fixing plate.

According to an embodiment of the present invention, the sealing ring further includes: a second hook part, the second hook part extends outward and downward from the outer peripheral surface of the sealing part, and the second hook part is located at the Below the first hook part, a first accommodation space with a first opening is formed between the upper surface of the second hook part and the first hook part.

According to an embodiment of the present utility model, the cross-sectional shape of the second hook portion is L-shaped.

According to an embodiment of the present invention, the sealing member further includes: a sealing skirt extending outward from the free end of the second hook portion, the sealing skirt is located on the inner cover A second accommodation space with a second opening is formed between the sealing skirt, the second hook portion and the sealing portion between the cover and the surface cover.

According to an embodiment of the present invention, an upwardly extending rib is provided on the inner wall of the second through hole, and the rib protrudes from the second opening into the second accommodation space.

According to an embodiment of the present utility model, at least a part of the exhaust port exposes the opening to the outside.

According to an embodiment of the present invention, the air inlet and the return hole are located on the bottom wall of the steam valve, and the first through hole and the second through hole are located away from the opening.

According to an embodiment of the present utility model, an assembly groove is provided on the lower surface of the steam valve, and the return hole is located in the assembly groove.

According to an embodiment of the present invention, the steam valve further includes: a central plate, the central plate is located on the inner periphery of the return hole, and the central plate is provided with assembly holes; and a plurality of radial plates, a plurality of The webs are arranged at intervals along the circumference of the return hole, one end of each web is connected to the center plate, and the other end of each web is connected to the steam valve, and the return valve includes : a valve plate, the valve plate closes the return hole; and an assembly rod, the assembly rod extends from the surface of the valve plate along the thickness direction of the valve plate, the assembly rod is inserted into the assembly hole to Connect the return valve to the steam valve.

According to an embodiment of the present utility model, at least one protrusion is provided on the lower surface of the central plate and/or the radial plate.

According to an embodiment of the present invention, the assembly rod is provided with a flange protruding from the outer peripheral surface of the assembly rod, and when the assembly rod is inserted into the assembly hole, the flange clamps the hole of the assembly hole. edge.

According to an embodiment of the present invention, the flange has a first end face adjacent to the free end of the assembly rod, and the cross-sectional shape of the first end face is the same as the cross-sectional shape of the assembly rod at the first end face.

According to an embodiment of the present utility model, the steam valve includes: a valve cover, the exhaust port is arranged on the valve cover; and a valve seat, the valve seat is connected to the bottom of the valve cover, the The cavity is defined between the valve cover and the valve seat, the air inlet is arranged on the valve seat, the bottom wall of the valve seat is an inclined plane, and the return hole is at the lowest point of the inclined plane .

According to an embodiment of the present invention, a baffle plate extending downward is provided on the lower surface of the valve cover, and the baffle plate is located between the exhaust port and the air intake port.

According to an embodiment of the present invention, the thickness of the bottom wall of the valve seat gradually increases from the center of the return hole along the circumferential direction of the return hole outward.

The electric rice cooker according to the embodiment of the present invention comprises: a cooking body, the cooking space; The cover body has an outer peripheral edge, an installation space is provided inside the cover body, the installation space has an opening that communicates with the external environment, and the opening is located on the outer peripheral edge of the cover body; and A steam valve, the steam valve is provided with a chamber, the steam valve is provided with an air inlet and an exhaust port communicating with the chamber, at least a part of the steam valve is arranged in the installation space , the air inlet is used to enter the steam, and the air outlet is in communication with the opening.

Description of drawings

The above and/or additional aspects and advantages of the present utility model will become apparent and easy to understand from the description of the embodiments in conjunction with the following drawings, wherein:

Fig. 1 is a partial structural schematic diagram of a pot cover according to an embodiment of the present invention;

Fig. 2 is a partial enlarged view of area A in Fig. 1;

Fig. 3 is a top view of the steam valve of the pot cover according to the embodiment of the present invention;

Fig. 4 is a partial structural schematic diagram of a pot cover according to another embodiment of the present invention;

FIG. 5 is a partially enlarged view of area B in FIG. 4 .

Reference signs:

Pot cover 100;

Cover body 10; installation space 11;

Steam valve 20; valve cover 201; valve seat 202; installation groove 203; assembly groove 204; chamber 21; air inlet 22; exhaust port 23; return hole 24; return valve 25; valve plate 251; assembly rod 252; Flange 253; Baffle plate 26; Airflow channel 27; Air intake tube 28; Center plate 291; Radial plate 292;

Cover decorative sheet 30;

Cover 40; first through hole 41; first groove 42;

Inner cover 50; second through hole 51; rib 52;

The sealing member 60; the annular portion 61; the first hook portion 62; the first segment 621; the second segment 622; the second hook portion 63; the sealing skirt 64; the second opening 67; the second accommodation space 68;

Seal seat 70; second groove 71; first fixing plate 72; transition plate 73; second fixing plate 74;

Elastic member 80.

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention, but should not be construed as limiting the present invention.

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", "Axial" The orientation or positional relationship indicated by , "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying the referred device Or elements must have a specific orientation, be constructed and operate in a specific orientation, and thus should not be construed as limiting the invention.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present utility model, "plurality" means two or more, unless otherwise specifically defined.

In this utility model, unless otherwise specified and limited, terms such as "installation", "connection", "connection" and "fixation" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connection, or integration; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, and it can be the internal communication of two components or the interaction relationship between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

In the present invention, unless otherwise clearly specified and limited, the first feature may be in direct contact with the first feature or the first feature and the second feature through an intermediary indirect contact. Moreover, "above", "above" and "above" the first feature on the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. "Below", "beneath" and "beneath" the first feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is less horizontally than the second feature.

The pot cover 100 according to the embodiment of the present utility model will be described in detail below with reference to the accompanying drawings.

As shown in FIGS. 1 to 5 , a pot cover 100 according to an embodiment of the present invention includes: a cover body 10 and a steam valve 20 . Wherein, the cover body 10 has an outer peripheral edge. It should be noted here that the cover body 10 is generally disc-shaped or approximately disc-shaped, and the outer peripheral edge of the cover body 10 can be understood as the radially outermost end of the cover body 10, or the diameter of the cover body 10 adjacent to the cover body 10. The outermost region, specifically, may be a part of the upper surface or the lower surface of the cover 10 that is in contact with the radially outermost end of the cover 10 . Of course, the outer peripheral edge of the cover body 10 can also be understood as the outside of the cover body 10 .

The inside of the cover 10 is provided with an installation space 11. The installation space 11 has an opening that communicates with the external environment, and the opening is located on the outer periphery of the cover 10. It should be noted here that the opening is located on the outer periphery of the cover 10. On the edge, that is, the opening is not located in the center of the cover 10 and its vicinity. The opening can be located at the outer end or lower part of the cover 10. The opening structure of the cover 10 will not affect the overall appearance of the cover 10. In other words , the open structure of the cover body 10 has little influence on the overall appearance of the cover body 10, so that the cover body 10 can be more beautiful. In addition, when the steam valve 20 is placed in the installation space 11, at least a part of the structure of the steam valve 20 is hidden in the installation space 11, and the structure of the steam valve 20 is not exposed, in other words, the exposed structure of the steam valve 20 is the least. And the exhaust port 23 of the steam valve 20 is connected with the opening, that is, the exhaust port 23 is not located at the top of the cover body 10, but is located at the outer end of the cover body 10, thereby ensuring that the overall appearance of the pot cover 100 is not Affected, the pot lid 100 is more beautiful.

The steam valve 20 is provided with a chamber 21, the steam valve 20 is provided with an air inlet 22 and an exhaust port 23 communicating with the chamber 21, at least a part of the steam valve 20 is located in the installation space 11, and the air inlet 22 For entering steam, the exhaust port 23 is in communication with the opening.

Specifically, the pot cover 100 can be applied to a variety of cooking utensils. There is a cooking space in the cooking utensil, and the air inlet 22 of the steam valve 20 communicates with the cooking space, so that steam can enter the steam valve 20 through the air inlet 22, and then Steam can escape through the exhaust port 23 . For example, the pot cover 100 can be applied to products such as electric rice cookers, electric steamers, and electric pressure cookers.

Thus, according to the pot cover 100 of the embodiment of the present utility model, by setting the steam valve 20 in the installation space 11 of the cover body 10, at least a part of the steam valve 20 is located in the installation space 11, and at least a part of the structure of the steam valve 20 is not exposed. , in other words, the exposed part of the steam valve 20 is relatively small, and the steam valve 20 will not affect the overall aesthetics of the pot cover 100, that is, the pot cover 100 will be more beautiful as a whole, and the opening of the installation space 11 may not be located in the cover body. 10, the open structure of the cover 10 will not affect the overall appearance of the cover 10, so that the whole pot cover 100 is more beautiful.

In a specific embodiment of the present invention, the steam valve 20 is slidably disposed in the installation space 11 through the opening. Specifically, the steam valve 20 can be put into the installation space 11 by sliding a drawer, and the steam valve 20 can also be slid out of the installation space 11 , that is, the steam valve 20 is detachably assembled in the installation space 11 . Thus, the assembly, disassembly and cleaning of the steam valve 20 are facilitated.

In an optional embodiment of the present invention, the cover body 10 includes a surface cover 40 and an inner cover 50 . The surface cover 40 defines the installation space 11 , and the inner cover 50 is disposed under the surface cover 40 , and the inner cover 50 is connected to the surface cover 40 . Specifically, a chamber structure may be formed on the surface cover 40 , the interior of the chamber structure defines an installation space 11 , and the opening of the installation space 11 faces the outer end of the cover body 10 . Certainly, a chamber structure may also be provided on the inner cover 50 to define the installation space 11 , or both the inner cover 50 and the surface cover 40 jointly define the installation space 11 . Thus, the cover body 10 is composed of the surface cover 40 and the inner cover 50, and the structure of the cover body 10 is simple.

In another optional embodiment of the present utility model, the cover body 10 further includes a cover decoration sheet 30 . Specifically, the cover body 10 includes: a surface cover decorative sheet 30 , a surface cover 40 and an inner cover 50 . Wherein, the surface cover 40 is arranged under the surface cover decoration sheet 30 , an installation space 11 is defined between the surface cover 40 and the surface cover decoration sheet 30 , and the inner cover 50 is arranged under the surface cover 40 . Specifically, as shown in FIG. 1 , the surface cover 40 is located on the top of the cover body 10 , the inner cover 50 is located at the bottom of the cover body 10 , and the surface cover decorative sheet 30 is located between the surface cover 40 and the inner cover 50 . The installation space 11 defined between the surface cover 40 and the surface cover decorative sheet 30 is a groove structure, and the steam valve 20 can be arranged in the groove structure.

In a specific embodiment of the present utility model, the pot cover 100 further includes a return valve 25 . The face cover 40 is provided with a first through hole 41, the inner cover 50 is provided with a second through hole 51 corresponding to the position of the first through hole 41, and the air inlet 22 is connected to the first through hole 41 and the second through hole 51. Pass. Specifically, as shown in FIG. 2 , the second through hole 51 communicates with the cooking space of the cooking appliance. The steam valve 20 is also provided with a return hole 24 with a return valve 25 .

Specifically, as shown in FIG. 2 , the second through hole 51 communicates with the cooking space of the cooking appliance. The first through hole 41 is located above the second through hole 51 , and the air inlet 22 is located above the first through hole 41 . In the vertical direction, any two of the first through hole 41 , the second through hole 51 and the air inlet 22 correspond to each other. In other words, at least a part of the projected area of the first through hole 41 on the plane perpendicular to the up-down direction overlaps with the projected area of the air inlet 22 on the plane perpendicular to the up-down direction, that is, the first through hole 41 is on the horizontal plane. At least part of the projected area of the first through hole 41 overlaps with the projected area of the air inlet 22 on the horizontal plane, and at least part of the projected area of the first through hole 41 on the horizontal plane overlaps with the projected area of the second through hole 51 on the horizontal plane. Preferably, the projection area of the air inlet 22 on the horizontal plane is located within the projection area of the first through hole 41 on the horizontal plane, and the projection area of the first through hole 41 on the horizontal plane is located within the projection area of the second through hole 51 on the horizontal plane Inside.

The steam valve 20 is provided with a return hole 24 , specifically, as shown in FIG. 2 and FIG. 3 , the return hole 24 is spaced apart from the air inlet 22 . The return hole 24 is in communication with the first through hole 41 and the second through hole 51. In other words, at least a part of the projected area of the air inlet 22 on the horizontal plane overlaps with the projected area of the first through hole 41 on the horizontal plane, and the return flow At least a part of the projected area of the hole 24 on the horizontal plane overlaps with the projected area of the first through hole 41 on the horizontal plane. Preferably, the projection area of the air inlet 22 on the horizontal plane is located within the projection area of the first through hole 41 on the horizontal plane, and the projection area of the return hole 24 on the horizontal plane is located within the projection area of the first through hole 41 on the horizontal plane . At the same time, the condensed water in the steam valve 20 can flow into the cooking space of the cooking appliance through the return valve 25 . Thus, when the user takes the steam valve 20, the condensed water can flow into the cooking space through the return valve 25, so that no condensed water will flow out of the cooking appliance.

Optionally, the air inlet 22 and the return hole 24 may be arranged at the bottom of the steam valve 20, and the first through hole 41 and the second through hole 51 are arranged away from the opening. . Thus, the condensed water after the steam is condensed can directly drop into the cooking space of the cooking appliance through the first through hole 41 and the second through hole 51, so as to prevent the condensed water from dripping into the installation space 11. When the steam valve is 20, the condensed water will not drip onto the desktop, which optimizes the user experience.

Optionally, at least a part of the exhaust port 23 is exposed to the outside. Specifically, that is, the exhaust port 23 is adjacent to the opening, and the exhaust port 23 is located at the outer end or outer periphery of the cover body 10, thus, steam can be discharged from the exhaust port 23 and the opening, and the exhaust port 23 It will not affect the overall appearance of the pot cover 100 either.

In a specific embodiment of the present utility model, the pot cover 100 further includes a sealing member 60, which is arranged between the steam valve 20 and the inner cover 50 to seal the air flow between the air inlet 22 and the second through hole 51 Channel 27. Thus, a seal 60 is provided between the steam valve 20 and the inner cover 50, which can seal the gap between the air inlet 22 of the steam valve 20 and the airflow channel 27 between the cooking space of the cooking utensil, so that the airflow in the cooking space can be directly The air flows to the air inlet 22 to prevent the air from leaking outward, thereby improving the cooking effect of the cooking utensil.

Optionally, the sealing member 60 is a sealing ring. Wherein, the sealing ring is arranged between the steam valve 20 and the inner cover 50 to seal the air flow channel 27 between the air inlet 22 and the second through hole 51 .

Optionally, the sealing ring 60 includes: a sealing portion 61 . Wherein, as shown in FIG. 2 , the sealing portion 61 can be annular, the outer peripheral surface of the sealing portion 61 is in contact with the inner peripheral wall of the first through hole 41 and the inner peripheral wall of the second through hole 51, and the top of the sealing portion 61 is in contact with the steam valve 20. contact with the lower surface. Thus, the sealing ring 60 can seal the gap between the steam valve 20, the face cover 40 and the inner cover 50, that is, the sealing ring 60 can seal the gap between the air inlet 22 of the steam valve 20 and the cooking space of the cooking utensil. The airflow channel 27 allows the airflow in the cooking space to flow directly to the air inlet 22, avoiding leakage from the gap between the steam valve 20, the surface cover 40 and the inner cover 50, thereby improving the cooking effect of the cooking utensil.

Optionally, the top of the sealing part 61 may be in contact with the inner peripheral wall of the air inlet 22, or the sealing part 61 may also be in contact with the lower surface of the steam valve 20, and at the same time, the bottom of the sealing part 61 may be in contact with the bottom of the second through hole 51. The inner peripheral wall is in contact, or the sealing portion 61 may be in contact with the upper surface of the inner cover 50 . As a result, the sealing ring 60 can seal the gas flow channel 27 .

Optionally, the sealing ring 60 further includes a first hook portion 62 . Wherein, as shown in FIG. 2 and FIG. 5 , the shape of the first hook portion 62 is also substantially ring-shaped, and the first hook portion 62 extends outward and downward from the top end of the sealing portion 61 . Optionally, the cross-sectional shape of the first hook portion 62 is L-shaped. Specifically, the first hook portion 62 includes a first segment 621 and a second segment 622, the first segment 621 and the second segment 622 are connected to form an L shape, and the first segment 621 extends from the top end of the sealing portion 61 along the diameter of the sealing portion 61. Extending outward, the second section 622 extends downward from the outer end of the first section 621 . Further, the upper surface of the cover 40 is provided with a first groove 42 around the outer periphery of the first through hole 41 to cooperate with the first hook portion 62 . Specifically, at least a part of the first hook portion 62 can be embedded in the first groove 42 , that is, the second segment 622 can be embedded in the first groove 42 . Therefore, the assembly stability of the sealing ring 60 and the face cover 40 is higher.

Furthermore, the sealing ring 60 also includes a second hook portion 63 . Wherein, as shown in FIG. 2 and FIG. 5 , the shape of the second hook portion 63 is also substantially annular, and the second hook portion 63 extends outward and downward from the outer peripheral surface of the sealing portion 61 , and the second hook portion 63 is located at the first Below the hook portion 62 , a first receiving space with a first opening is formed between the upper surface of the second hook portion 63 and the first hook portion 62 . Specifically, at least a portion of the edge of the first through hole 41 may be placed in the first accommodation space. Thereby, the assembly stability between the sealing ring 60 and the surface cover 40 can be made higher, and the sealing ring 60 wraps the edge of the first through hole 41, and the contact between the sealing ring 60 and the surface cover 40 is closer , so that the sealing between the face cover 40 and the sealing ring 60 can be enhanced. Preferably, the cross-sectional shape of the second hook portion 63 is L-shaped.

Optionally, the sealing ring 60 further includes a sealing skirt 64 . Wherein, as shown in FIG. 2 and FIG. 5 , the sealing skirt 64 extends outward from the free end of the second hook portion 63, and the sealing skirt 64 is located between the inner cover 50 and the surface cover 40. The sealing skirt 64, the second A second accommodating space 68 with a second opening 67 is formed between the second hook portion 63 and the ring portion 61 . Thus, the sealing skirt 64 can fill the gap between the surface cover 40 and the inner cover 50 to achieve the function of sealing the surface cover 40 and the inner cover 50, and the sealing skirt 64 can seal the gap between the surface cover 40 and the inner cover 50 The gap can enhance the sealing between the sealing ring 60 , the face cover 40 and the inner cover 50 .

Further, the inner wall of the second through hole 51 is provided with an upwardly extending rib 52 , and the rib 52 protrudes from the second opening 67 into the second receiving space 68 . Specifically, as shown in FIG. 2 , the rib 52 may be annular, the rib 52 is disposed on the upper surface of the inner cover 50 , and the rib 52 extends along the circumferential direction of the second through hole 51 . Thus, the raised rib 52 can be embedded into the second accommodation space 68, that is, the sealing ring 60 wraps the raised rib 52, and the contact between the raised rib 52 and the sealing ring 60 is closer, so that the sealing ring 60 and the inner cover can be strengthened. Assembly stability between 50.

In another specific embodiment of the present utility model, as shown in FIG. 4 and FIG. 5 , the pot cover 100 further includes: a sealing member seat 70 and an elastic member 80 . Wherein, the shape of the seal seat 70 is substantially ring-shaped. At least a part of the seal seat 70 is movably disposed in the first through hole 41 , specifically, at least a part of the seal seat 70 is movably disposed in the first through hole 41 up and down.

The sealing part 61 of the sealing ring 60 is arranged on the inner side of the seal seat 70, and the seal seat 70 is provided with a second groove 71 which cooperates with the first hook part 62. Specifically, the first hook part 62 can be inserted into the into the second groove 71 , so that the contact between the seal seat 70 and the seal ring 60 can be made closer, and the assembly stability between the seal ring 60 and the seal seat 70 can be enhanced. Alternatively, at least a part of the inner ring of the seal ring 60 may be inserted into the first receiving space. At the same time, the elastic member 80 is arranged between the inner cover 50 and the sealing member seat 70. Specifically, one end of the elastic member 80 is connected to or in contact with the sealing member seat 70, and the other end of the elastic member 80 is connected to or in contact with the inner cover 50. Contact, so that the seal seat 70 and the seal ring 60 can move up and down with the elastic member 80, and the elastic member 80, the seal ring 60 and the seal seat 70 can form an elastic sealing structure. When assembling the steam valve 20, the steam valve 20 is easy to assemble in place, and the steam valve 20 after the assembly is completed, the sealing ring 60 can withstand the steam valve 20 under the action of the elastic member 80, and the sealing ring 60 and the steam valve 20 The contact between them is closer, which can improve the sealing performance.

There are various specific structures of the elastic member 80 , optionally, the elastic member 80 is a spring, and the spring is arranged on the outer periphery of the sealing ring 60 . Optionally, the elastic member 80 is an elastic piece, and the elastic piece is arranged on the outer periphery of the sealing ring. Therefore, the above two structures of the elastic member 80 can both move the sealing member seat 70 and the sealing ring 60 up and down, and also make the contact between the sealing ring 60 and the steam valve 20 tighter, thereby improving the sealing performance.

Further, as shown in FIG. 5 , the seal seat 70 includes: a first fixing plate 72 , a transition plate 73 and a second fixing plate 74 . Wherein, the shape of the seal seat 70 is substantially ring-shaped, the second groove 71 is formed on the first fixing plate 72, the first fixing plate 72 is located at the inner periphery of the first through hole 41, and the outer periphery of the sealing portion 61 of the sealing ring 60 The surface is in contact with the inner peripheral wall of the first fixing plate 72 . The transition plate 73 extends downward from the outside of the first fixing plate 72 and is arranged around the circumference of the transition plate 73 . The second fixing plate 74 extends outward from the free end of the transition plate 73 , that is, the second fixing plate 74 extends outward from the radially outermost end of the transition plate 73 , and at least a part of the second fixing plate 74 is located on the surface cover 40 Below, the second fixing plate 74 can limit the upward movement of the seal seat 70 from the first through hole, so that the second fixing plate 74 can limit the stroke of the seal seat 70 . Meanwhile, the upper end of the elastic member 80 is in contact with the lower surface of the second fixing plate 74 , and correspondingly, the lower end of the elastic member 80 is in contact with or connected to the upper surface of the inner cover 50 .

In a specific embodiment of the present invention, an assembly groove 204 is provided on the lower surface of the steam valve 20 , and the return hole 24 is located in the assembly groove 204 . Specifically, the fitting groove 204 is recessed upward from the lower surface of the steam valve 20 , so that at least a part of the return valve 25 can be accommodated in the fitting groove 204 , thereby making the lower surface of the steam valve 20 more flat.

In a specific embodiment of the present invention, the steam valve 20 further includes: a central plate 291 and a plurality of radial plates 292 . The center plate 291 is located at the inner periphery of the return hole 24. The center plate 291 is provided with an assembly hole 293. A plurality of webs 292 are spaced apart along the circumference of the return hole 24. One end of each web 292 is connected to the center plate 291. The other end of each web 292 is connected to the steam valve 20 . The return valve 25 includes: a valve plate 251 and an assembly rod 252 . The valve plate 251 closes the return hole 24 , the assembly rod 252 extends from the surface of the valve plate 251 along the thickness direction of the valve plate 251 , and the assembly rod 252 is inserted into the assembly hole 293 to connect the return valve 25 to the steam valve 20 .

Specifically, an approximately circular central plate 291 is provided on the inner periphery of the return hole 24, and the webs 292 are rod-shaped members. In one embodiment of the present utility model, four webs 292 are arranged along the Circumferentially spaced apart. Optionally, one end of each radial plate 292 is connected to the outer periphery of the central plate 291, and the other end of each radial plate 292 is connected to the inner peripheral wall of the return hole 24, so that the central plate 291 and the radial plate 292 connect the return hole 24 approximately Divide into four scalloped holes. The assembly rod 252 of the backflow valve 25 can be inserted into the assembly hole 293 of the central plate 291, so that the backflow valve 25 can be connected to the steam valve 20, and the thickness of the valve plate 251 is approximately equal to the depth of the assembly groove 204, and the valve plate 251 The diameter is smaller than or equal to the circumferential dimension of the fitting groove 204 , so that at least a part of the valve plate 251 can be accommodated in the fitting groove 204 .

In a specific embodiment of the present invention, at least one protrusion 294 is provided on the lower surface of the central plate 291 and/or the radial plate 292 . Thus, the protrusion 294 can increase the distance between the valve plate 251 and the center plate 291 and the distance between the valve plate 251 and the web plate 292, so that the steam condensate can more smoothly move along the valve plate 251 and the center plate 291. and the gap between the valve plate 251 and the web 292 to prevent steam condensate from accumulating in the steam valve 20.

In a specific embodiment of the present invention, the assembly rod 252 is provided with a flange 253 protruding from the outer peripheral surface of the assembly rod 252 , and the flange 253 clamps the edge of the assembly hole 293 when the assembly rod 252 is inserted into the assembly hole 293 . Specifically, the flange 253 protrudes outward from the outer peripheral surface of the assembly rod 252 along the circumferential direction of the assembly rod 252, so that the edge of the assembly hole 293 can be clamped between the flange 253 and the valve plate 251, that is, the backflow The valve 25 is stuck on the edge of the assembly hole 293 to facilitate the assembly and disassembly of the return valve 25 and the steam valve 20 .

In a specific embodiment of the present invention, the flange 253 has a first end surface adjacent to the free end of the assembly rod 252 , and the cross-sectional shape of the first end surface is the same as the cross-sectional shape of the assembly rod 252 at the first end surface. Specifically, the shape of the flange 253 is generally conical, spindle-shaped or top-shaped. From the fixed end of the assembly rod 252 to the direction of the free end of the assembly rod 252, the circumferential dimension of the flange 253 can be gradually reduced to form a cone. shaped or spindle-shaped. Thus, the shape and structure of the flange 253 are simple, and the flange 253 can be caught on the edge of the fitting hole 293 .

In a specific embodiment of the present utility model, as shown in FIGS. 1 and 4 , the steam valve 20 includes: a valve cover 201 and a valve seat 202 . Wherein, the exhaust port 23 is arranged on the valve cover 201 , the valve seat 202 is connected to the bottom of the valve cover 201 , a cavity 21 is defined between the valve cover 201 and the valve seat 202 , and the air inlet 22 is arranged on the valve seat 202 . The bottom wall of the valve seat 202 is an inclined plane, and the return hole 24 is at the lowest point of the inclined plane. distance gradually decreases. Thus, the condensed water formed after the steam is condensed can flow to the return hole 24 along the bottom wall of the valve seat 202 until it drops into the cooking space.

Optionally, the thickness of the bottom wall of the valve seat 202 gradually increases from the center of the return hole 24 along the circumferential direction of the return hole 24 outward. Specifically, that is, the thickness of the valve seat 202 at the backflow hole 24 is relatively small, and the thickness of the bottom of the valve seat 202 adjacent to the exhaust port 23 is relatively large, so that the bottom wall of the valve seat 202 can form a bucket shape inclined toward the backflow hole, The steam condensed water can flow to the return hole 24 along the funnel-shaped structure, and the steam condensed water is not easy to accumulate in the steam valve 20 .

Of course, the height of the side of the bottom wall of the valve seat 202 adjacent to the exhaust port 23 in the vertical direction is greater than the height of the bottom wall of the valve seat 202 at the backflow hole 24, so that the bottom wall of the valve seat 202 can also be inclined to the backflow hole 24. A funnel-shaped structure is formed, steam condensed water can flow into the return hole 24 along the funnel-shaped wall surface, and steam condensed water is not easy to accumulate in the valve seat 202 .

Optionally, the valve cover 201 is provided with an installation groove 203 , as shown in FIG. 1 and FIG. 4 , the opening direction of the installation groove 203 is downward, and the upper end edge of the valve seat 202 can be inserted into the installation groove 203 . Thus, the assembly between the valve seat 202 and the valve cover 201 can be made more convenient.

Optionally, a sealing ring is further provided in the installation groove 203 , that is, a sealing ring is provided between the valve seat 202 and the valve cover 201 . Specifically, the upper edge of the valve seat 202 is in contact with the sealing ring, and the sealing performance between the valve cover 201 and the valve seat 202 prevents steam from leaking from the gap between the valve cover 201 and the valve seat 202 .

Optionally, on the bottom wall of the valve seat 202 and around the edge of the air inlet 22 , an air intake cylinder 28 extends upwards, and the air intake cylinder 28 communicates with the chamber 21 of the steam valve 20 .

Optionally, a downwardly extending baffle 26 is provided on the lower surface of the valve cover 201 , and the baffle 26 is located between the exhaust port 23 and the intake port 22 . Thus, the baffle plate 26 can increase the contact time between the steam and the inner wall of the steam valve 20 to condense the steam to form condensed water.

It can be understood that the material of the sealing ring 60 is not particularly limited, and optionally, the sealing ring 60 can be made of rubber material or silicone material. Therefore, the manufacture of the sealing ring 60 is simple, the production cost can be reduced, and the sealing ring 60 is safer and more reliable. Meanwhile, the shapes of the sealing ring 60 and the air inlet 22 are not particularly limited, for example, the sealing ring 60 may be square or circular, and the shape of the air inlet 22 may be approximately circular or square.

An electric rice cooker (not shown in the figure) according to an embodiment of the present utility model includes: a cooker body (not shown in the figure) and a pot cover 100 . Wherein, the pot body has a cooking space (not shown in the figure), and the pot cover 100 is closably arranged on the pot body, and the pot cover 100 is the pot cover 100 described in the above-mentioned embodiments. The pot cover 100 includes: a cover body 10 and a steam valve 20 . Specifically, the cover body 10 has an outer peripheral edge, and an installation space 11 is provided inside the cover body 10 , and the installation space 11 has an opening that communicates with the external environment, and the opening is located on the outer peripheral edge of the cover body 10 . The steam valve 20 is provided with a chamber 21, the steam valve 20 is provided with an air inlet 22 and an exhaust port 23 communicating with the chamber 21, at least a part of the steam valve 20 is located in the installation space 11, and the air inlet 22 For entering steam, the exhaust port 23 is in communication with the opening. Since the pot lid 100 according to the above-mentioned embodiments of the present invention has the above-mentioned technical effects, the electric rice cooker according to the embodiments of the present invention also has corresponding technical effects. That is: at least a part of the steam valve 20 is arranged in the installation space 11, that is, at least a part of the structure of the steam valve 20 is hidden in the installation space 11 of the cover body 10, and the steam valve 20 will not destroy the overall appearance of the pot cover 100, so that the pot The cover 100 is more beautiful, and the air inlet 22 of the steam valve 20 is set at the bottom of the steam valve 20, so that the condensed water formed by condensation of the steam can drop in the installation space 11, which improves the convenience of use, and at the same time, the steam valve 20 A return hole 24 and a return valve 25 can be provided, so that the condensed water in the steam valve 20 can drip into the cooking space of the pot body through the return hole 24 and the return valve 25, and when the user pulls out the steam valve 20, no water will be spilled , which is convenient for users to use.

In the description of this specification, descriptions with reference to the terms "one embodiment", "some embodiments", "example", "specific examples", or "some examples" mean that specific features described in connection with the embodiment or example , structures, materials or features are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine different embodiments or examples and features of different embodiments or examples described in this specification without conflicting with each other.

Although the embodiments of the present invention have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and should not be construed as limitations of the present invention, and those skilled in the art are within the scope of the present invention. Variations, modifications, substitutions and variations can be made to the above-described embodiments.

Claims (28)

1. A pot cover, characterized in that, comprising: A cover body, the cover body has an outer peripheral edge, an installation space is provided inside the cover body, the installation space has an opening that communicates with the external environment, and the opening is located on the outer periphery of the cover body margin; and A steam valve, the steam valve is provided with a chamber, the steam valve is provided with an air inlet and an exhaust port communicating with the chamber, at least a part of the steam valve is arranged in the installation space , the air inlet is used to enter the steam, and the air outlet is in communication with the opening. 2. The pot lid according to claim 1, wherein the steam valve is slidably disposed in the installation space through the opening. 3. The pot cover according to claim 1, wherein the cover body comprises: a face cover defining the installation space; and The inner cover is arranged under the surface cover. 4. The pot cover according to claim 3, characterized in that, the cover body further comprises: a cover decorative sheet, the cover is arranged under the cover decorative sheet, the cover and the The installation space is defined between the decorative sheets of the surface cover. 5. The pot cover according to claim 3, characterized in that, the pot cover further comprises: a return valve, a first through hole is provided on the surface cover, and a first through hole is provided on the inner cover. The second through hole corresponding to the position of the through hole, the air inlet communicates with the first through hole and the second through hole, and the steam valve is also provided with a return hole matched with the return valve, The return hole communicates with the first through hole and the second through hole. 6. The pot cover according to claim 3, further comprising: a sealing member arranged between the steam valve and the inner cover to seal the air inlet and the second The air flow channel between the two through holes. 7. The pot cover according to claim 6, wherein the sealing member comprises: A sealing part, the outer peripheral surface of the sealing part is in contact with the inner peripheral wall of the first through hole and the inner peripheral wall of the second through hole, and the top end of the sealing part is in contact with the lower surface of the steam valve. 8 . The pot cover according to claim 7 , wherein the sealing member further comprises a first hook portion, and the first hook portion extends outward and downward from the top end of the sealing portion. 9. The pot cover according to claim 8, characterized in that, the cross-sectional shape of the first hook portion is L-shaped. 10 . The pot cover according to claim 8 , characterized in that, the upper surface of the surface cover is provided with a first groove around the outer periphery of the first through hole to cooperate with the first hook portion. 11 . 11. The pot cover according to claim 8, characterized in that, the pot cover further comprises: A sealing element seat, at least a part of the sealing element seat is movably arranged in the first through hole, the sealing part of the sealing element is arranged inside the sealing element seat, on the sealing element seat A second groove is provided to cooperate with the first hook part; and An elastic element is arranged between the inner cover and the sealing element seat. 12. The pot cover according to claim 11, wherein the elastic member is a spring, and the spring is arranged on the outer periphery of the sealing member. 13. The pot cover according to claim 11, wherein the seal seat comprises: The first fixing plate, the second groove is formed on the first fixing plate, the first fixing plate is located on the inner periphery of the first through hole, the outer peripheral surface of the sealing part of the sealing member is in contact with the contact with the inner peripheral wall of the first fixed plate; a transition plate extending downwardly from the exterior of the first fixed plate and arranged around the circumference of the transition plate; and A second fixing plate, the second fixing plate extends outward from the free end of the transition plate, at least a part of the second fixing plate is located below the cover, the upper end of the elastic member is connected to the first The lower surfaces of the two fixing plates are in contact. 14. The pot cover according to claim 8, wherein the sealing ring further comprises: The second hook part, the second hook part extends outward and downward from the outer peripheral surface of the sealing part, the second hook part is located below the first hook part, and the second hook part A first accommodating space with a first opening is formed between the upper surface of the first hook portion and the first hook portion. 15. The pot cover according to claim 14, characterized in that, the cross-sectional shape of the second hook portion is L-shaped. 16. The pot cover according to claim 14, wherein the sealing member further comprises: A sealing skirt, the sealing skirt extends outward from the free end of the second hook part, the sealing skirt is located between the inner cover and the surface cover, the sealing skirt, the A second accommodation space with a second opening is formed between the second hook portion and the sealing portion. 17. The pot cover according to claim 16, characterized in that, the inner wall of the second through hole is provided with ribs extending upward, and the ribs extend from the second opening to the second opening. within the accommodation space. 18. The pot cover according to claim 1, characterized in that at least a part of the exhaust port exposes the opening to the outside. 19. The pot cover according to claim 5, wherein the air inlet and the return hole are located on the bottom wall of the steam valve, and the first through hole and the second through hole are far away from the steam valve. Exposure settings described above. 20. The pot cover according to claim 19, wherein an assembly groove is provided on the lower surface of the steam valve, and the return hole is located in the assembly groove. 21. The pot cover according to claim 5, wherein the steam valve further comprises: a center plate, the center plate is located on the inner periphery of the return hole, and the center plate is provided with an assembly hole; and A plurality of webs, a plurality of webs are arranged at intervals along the circumference of the return hole, one end of each web is connected to the center plate, and the other end of each web is connected to the steam valve connected, The return valve includes: a valve plate closing the return hole; and An assembly rod extends from the surface of the valve plate along the thickness direction of the valve plate, the assembly rod is inserted into the assembly hole to connect the return valve to the steam valve. 22. The pot cover according to claim 21, characterized in that at least one protrusion is provided on the lower surface of the central plate and/or the radial plate. 23. The pot cover according to claim 21, characterized in that, the assembly rod is provided with a flange protruding from the outer peripheral surface of the assembly rod, and when the assembly rod is inserted into the assembly hole, the flange Snap the edge of the mounting hole. 24. The pot cover according to claim 23, characterized in that, the flange has a first end surface adjacent to the free end of the assembly rod, the cross-sectional shape of the first end surface and the assembly rod in the first The cross-sectional shape at the end faces is the same. 25. The pot cover according to any one of claims 5-24, wherein the steam valve comprises: a valve cover on which the vent is located; and A valve seat, the valve seat is connected to the lower part of the valve cover, the chamber is defined between the valve cover and the valve seat, the air inlet is arranged on the valve seat, the valve The bottom wall of the seat is an inclined plane, and the return hole is at the lowest point of the inclined plane. 26. The pot cover according to claim 25, wherein a baffle plate extending downward is provided on the lower surface of the valve cover, and the baffle plate is located between the exhaust port and the air inlet. between mouths. 27 . The pot lid according to claim 25 , wherein the thickness of the bottom wall of the valve seat gradually increases from the center of the return hole along the circumferential direction of the return hole outward. 28. An electric rice cooker, comprising: a pot body, the pot body has a cooking space; A pot cover, the pot cover can be closedly arranged on the pot body, the pot cover includes: A cover body, the cover body has an outer peripheral edge, an installation space is provided inside the cover body, the installation space has an opening that communicates with the external environment, and the opening is located on the outer periphery of the cover body margin; and A steam valve, the steam valve is provided with a chamber, the steam valve is provided with an air inlet and an exhaust port communicating with the chamber, at least a part of the steam valve is arranged in the installation space , the air inlet is used to enter the steam, and the air outlet is in communication with the opening.