WO2022036999A1 - Cover for cooking appliance, and cooking appliance having cover - Google Patents

Abstract

A cover for a cooking appliance, and a cooking appliance having the cover. A cover (100) for a cooking appliance (1000) comprises an upper cover (6) and a lower cover (7); the lower cover (7) is disposed below the upper cover (6); the upper cover (6) and the lower cover (7) are sealedly connected to each other and together define a steam chamber (5); the upper cover (6) and the lower cover (7) are detachably connected to each other.

Description

Cover body of cooking utensil and cooking utensil having the same

CROSS-REFERENCE TO RELATED APPLICATIONS

This application is based on two Chinese patent applications with application numbers 202021772647.3 and 202021772528.8, both filed on August 21, 2020, and claims the priority of the two Chinese patent applications. The full contents of the two Chinese patent applications are in This is incorporated herein by reference.

technical field

The present application relates to the technical field of household appliances, and in particular, to a cover of a cooking appliance and a cooking appliance having the same.

Background technique

In the related art, it is pointed out that the operation panel of the existing cooking utensils, such as electric cookers, pursues integration, and generally a part of the bubble breaker is arranged in the inner cover cavity and forms a bubble breaker cavity with the detachable cover plate. The bubbler has the problem that it is not easy to clean, and it is easy to accumulate dirt for a long time, which affects the user experience. In addition, due to structural limitations of the bubble breaker of the existing cooking utensils, such as an electric rice cooker, the cavity of the bubble breaker is too small, which is not conducive to bubble breaking, and overflows easily during the cooking process.

Application content

The present application aims to solve one of the above-mentioned technical problems in the prior art at least to a certain extent.

In view of this, the present application needs to provide a cover body for a cooking utensil, the cover body has a simple structure and a good effect of breaking bubbles and preventing overflow.

The present application also provides a cooking utensil having the above-mentioned cover.

The cover body of a cooking utensil provided according to the present application comprises: an upper cover; a lower cover, the lower cover is provided on the lower side of the upper cover, the upper cover is sealedly connected with the lower cover and cooperates to define a steam chamber , wherein the upper cover and the lower cover are detachably connected.

According to the cover body of the cooking utensil according to the embodiment of the present application, by providing the upper cover and the lower cover which are detachably connected, it is convenient to clean the space between the upper cover and the lower cover. Therefore, the bubble breaking effect is good, the soup is not easy to overflow, the cover body is not easy to accumulate dirt, and the detachable design is easy to clean.

In addition, the cover of the cooking utensil according to the above embodiments of the present application may also have the following additional technical features:

According to an example of the present application, one end of the upper cover is formed with a first positioning portion, and one end of the lower cover is formed with a second positioning portion that is positioned and matched with the first positioning portion.

According to an example of the present application, one of the first positioning portion and the second positioning portion is formed as a positioning protrusion and the other is formed as a positioning groove.

According to an example of the present application, the first positioning portion is formed as a positioning protrusion, the positioning protrusion includes two, and the two positioning protrusions are respectively located on both sides of the rear end of the upper cover along the width direction, and the positioning protrusions protrude outward along the width direction of the upper cover, the second positioning portion is formed as a positioning groove, and the positioning grooves include two positioning protrusions corresponding to one another, The positioning groove is formed by a forward recess along the rear end of the lower cover.

According to an example of the present application, a rear end of the lower cover is formed with a forward recessed avoidance groove, the avoidance groove penetrates the lower cover along the thickness direction, and the two positioning grooves are respectively formed in the avoidance groove on opposite side walls of the groove.

According to an example of the present application, the other end of the upper cover is formed with a first fixing portion, and the other end of the lower cover is formed with a second fixing portion adapted to be detachably and fixedly connected to the first fixing portion.

According to an example of the present application, the first fixing portion is formed as a fixing gusset protruding outward from the plane where the upper cover is located, and the fixing gusset is adapted to be fastened with the other end of the lower cover .

According to an example of the present application, the lower cover includes: a lower cover body, the inner side of the lower cover body defines the steam chamber whose top is open; and a sealing cover, the sealing cover is provided on the top of the steam chamber and is It is sealingly connected with the lower cover main body; wherein, the sealing cover is detachably connected with the lower cover main body.

According to an example of the present application, the sealing cover is formed in the shape of a plate body, and a buckling portion suitable for engaging or disengaging with the lower cover main body is formed on the periphery of the sealing cover, and the buckling portion is formed as card slot.

According to an example of the present application, a clasp portion is formed on the periphery of the sealing cover, and the clasp portion is formed as a protrusion extending outward in the radial direction of the sealing cover.

According to an example of the present application, the circumference of the sealing cover is covered with an elastic sealing member extending along the circumference of the sealing cover, and the elastic sealing member is sealed between the sealing cover and the lower cover body .

According to an example of the present application, the upper cover is provided with a detection device, the detection device has a detection end, the sealing cover is provided with a detection port which penetrates through the sealing cover in the thickness direction, and the detection end passes through The detection port extends into the steam chamber.

According to an example of the present application, the upper cover includes an upper cover main body and an upper cover plate, the upper cover plate is connected to the upper cover main body and is located on the lower side of the upper cover main body, and the lower cover plate is located at the lower side of the upper cover main body. The surface is formed as a clean surface, wherein the part of the upper cover body beyond the upper cover plate in the horizontal projection plane is the circumference of the upper cover body, and the circumference is in the direction surrounding the upper cover plate At least part of the upper cover plate does not exceed the circumference of the cleaning surface of the upper cover plate in the downward direction.

According to an example of the present application, a limit protrusion is formed on a side of the upper cover body facing the upper cover plate, the limit protrusion is formed in a ring shape and defines an installation groove on the inner side, and the upper cover plate It is inserted into the installation groove, and the peripheral edge of the cleaning surface is flush with the lower end surface of the limiting protrusion.

According to an example of the present application, the upper cover plate is a metal piece.

According to an example of the present application, the cleaning surface is formed as a flat or smooth surface.

According to an example of the present application, a side of the upper cover plate facing the upper cover body is formed with a fixing buckle extending toward the upper cover body, and the fixing buckle is connected with the upper cover body.

According to an example of the present application, the fixing buckle includes a plurality of fixing buckles, and the plurality of fixing buckles are arranged at intervals along the circumference of the upper cover plate.

According to an example of the present application, an end of the outer peripheral wall of the upper cover body facing away from the upper cover plate is formed with a positioning boss that protrudes outward, and the positioning boss extends along the circumferential direction of the upper cover body , the lower cover comprises: a lower cover plate, the steam chamber is formed between the lower cover plate and the upper cover plate; a sleeve body, the sleeve body is connected with the lower cover plate and is sleeved on the On the radial outer side of the lower cover plate, the sleeve body is formed in the shape of an annular plate extending in the up-down direction, and the upper edge of the outer peripheral wall of the sleeve body is flush with the lower edge of the outer peripheral wall of the positioning boss.

According to an example of the present application, the sleeve body is a piece of transparent light-transmitting material.

According to an example of the present application, the rear end of the upper cover is formed with a connecting portion suitable for connecting with the pot body of the cooking utensil, the sleeve body is formed in a ring shape with a notch, and the notch of the sleeve body is formed with The connecting parts are opposite.

According to an example of the present application, the lower cover further includes: a base, the base is provided between the sleeve body and the lower cover and is formed in a ring shape extending around the lower cover, the The base includes an upper base and a lower base, the upper base is arranged above the lower base and is connected with the lower base, and the upper end of the upper base is formed with a horizontal direction extending outward. a first flanging, the lower end of the lower base is formed with a second flanging extending outward along the horizontal direction, the first flanging and the second flanging are spaced apart in the up-down direction, and the sleeve clips held between the first and second flanges.

The cooking utensil provided according to the present application includes a pot body; an inner pot, the inner pot is provided in the pot body; the cover body of the cooking utensil in the above-mentioned embodiment, the lid body is openably provided on the pot body used to close the inner pot.

Additional aspects and advantages of the present application will be set forth, in part, from the following description, and in part will become apparent from the following description, or may be learned by practice of the present application.

Description of drawings

1 is a schematic diagram of a cooking appliance according to an embodiment of the present application;

Fig. 2 is a schematic view of the cooking appliance shown in Fig. 1, wherein the lid is in an open state;

Figure 3 is a schematic view of the cooking appliance shown in Figure 1 with the lower cover removed;

Figure 4 is a schematic diagram of a partial enlarged view of the seal shown in Figure 1;

Figure 5 is a schematic view of the cooking appliance shown in Figure 1 with the pot body disassembled;

Fig. 6 is the schematic diagram of the side view of the lower cover plate shown in Fig. 1;

Fig. 7 is the schematic diagram of the front view of the lower cover plate shown in Fig. 6;

Figure 8 is a schematic view of the heating element shown in Figure 1;

Figure 9 is a schematic view of the lower cover shown in Figure 1;

Figure 10 is a schematic diagram of an exploded view of the lower cover shown in Figure 9;

FIG. 11 is a schematic view of the lower cover shown in FIG. 9, wherein the sealing cover is separated from the lower cover body;

Figure 12 is a schematic view of the upper cover plate shown in Figure 3;

FIG. 13 is a schematic diagram of the connection mode of the sleeve body and the base shown in FIG. 1 .

Reference number:

Cover 100:

Upper cover 1, steam outlet 11, cleaning surface 12, fixing buckle 13,

Lower cover plate 2, steam inlet 21, bottom plate portion 22, ribs 221, side plate portion 23, flange portion 24,

Seal 3, seal pressure ring 31, elastic sealing ring 32,

Heating element 4, steam chamber 5,

The upper cover 6, the first positioning part 61, the positioning protrusion 611, the first fixing part 62, the fixing buckle plate 621,

Detection device 63, detection end 631,

The upper cover body 64, the limiting protrusion 641, the positioning boss 642, the connecting portion 65,

The lower cover 7, the second positioning portion 71, the positioning groove 711,

Avoidance groove 72, lower cover main body 73,

The sealing cover 74, the buckle part 741, the buckle hand part 742, the detection port 743, the first steam outlet 744,

The elastic sealing member 75, the buckle hand groove 76, the first elastic sealing member 77,

The sleeve body 78, the first holding groove 781, the second holding groove 782,

The base 79, the upper base 791, the first flange 7911, the first clamping part 7912,

The lower base 792, the second flange 7921, the second holding part 7922,

Cooking utensil 1000, pot body 200, inner pot 300.

detailed description

The following describes in detail the embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, and are intended to be used to explain the present application, but should not be construed as a limitation to the present application.

The following disclosure provides many different embodiments or examples for implementing different structures of the present application. To simplify the disclosure of the present application, the components and arrangements of specific examples are described below. Of course, they are only examples and are not intended to limit the application. Furthermore, this application may repeat reference numerals and/or letters in different instances. This repetition is for the purpose of simplicity and clarity and does not in itself indicate a relationship between the various embodiments and/or arrangements discussed. In addition, this application provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the applicability of other processes and/or the use of other materials.

First, a brief description will be given of a cooking appliance 1000 according to an embodiment of the second aspect of the present application with reference to FIGS. 1-13 . The cooking appliance 1000 includes a cover body 100 according to an embodiment of the first aspect of the present application.

The cooking appliance 1000 according to the embodiment of the present application includes: a pot body 200, an inner pot 300 and a cover body 100 according to the embodiment of the first aspect of the present application. Specifically, the inner pot 300 is provided in the pot body 200 , and the cover body 100 is openably provided on the pot body 200 for sealing the inner pot 300 .

The cover body 100 of the cooking appliance 1000 according to the embodiment of the first aspect of the present application will be described below with reference to FIGS. 1 to 13 .

Specifically, the cover body 100 of the cooking appliance 1000 includes: an upper cover 6 and a lower cover 7 , the lower cover 7 is provided on the lower side of the upper cover 6 , the upper cover 6 and the lower cover 7 are sealedly connected, and the upper cover 6 and the lower cover 7 The cooperation defines a steam chamber 5, wherein the upper cover 6 and the lower cover 7 are detachably connected. As shown in FIG. 2, the cover body 100 includes an upper cover 6 and a lower cover 7, and the upper cover 6 and the lower cover 7 are detachably connected to facilitate cleaning. The upper cover 6 is arranged on the upper side of the lower cover 7, and the upper cover 6 and the lower cover 7. The steam chamber 5 is defined by sealing connection and cooperation. Compared with the prior art, the steam chamber 5 in the embodiment of the present application has a larger volume and capacity, which is conducive to breaking bubbles.

When using the cover body 100 of the cooking utensil 1000 of this embodiment, the upper cover 6 and the lower cover 7 may be connected first, and then the cover may be covered on the pot body 200, or the lower cover 7 may be first covered on the pot body 200. , and then connect the upper cover 6 and the lower cover 7 together. A steam chamber 5 is defined between the upper cover 6 and the lower cover 7 . The steam chamber 5 has a larger volume and better foam breaking ability, so that the overflow prevention effect is good, and the soup water in the pot body 200 is prevented from overflowing during the cooking process. When the cover body 100 needs to be cleaned, since the upper cover 6 and the lower cover 7 are detachably connected, cleaning between the upper cover 6 and the lower cover 7 is convenient, and dirt is not easily accumulated.

According to the cover body 100 of the cooking appliance 1000 according to the embodiment of the present application, by providing the upper cover 6 and the lower cover 7 which are detachably connected, it is convenient to clean the space between the upper cover 6 and the lower cover 7 . Therefore, the bubble breaking effect is good, the soup is not easy to overflow, the cover body 100 is not easy to accumulate dirt, and the detachable design is convenient for cleaning.

In addition, the upper cover 6 cooperates with the lower cover 7 to define the steam chamber 5, which increases the volume of the steam chamber 5, enhances the ability to break bubbles, and improves the anti-overflow effect, thereby preventing the soup from overflowing in the pot during the cooking process.

In some embodiments of the present application, one end of the upper cover 6 is formed with a first positioning portion 61 , and one end of the lower cover 7 is formed with a second positioning portion 71 that is positioned and matched with the first positioning portion 61 . As shown in FIG. 3 , the rear end of the upper cover 6 is formed with a first positioning portion 61 , the rear end of the lower cover 7 is formed with a second positioning portion 71 , the first positioning portion 61 of the upper cover 6 and the second positioning portion 71 of the lower cover 7 are formed. The positioning parts 71 cooperate with each other, and the upper cover 6 and the lower cover 7 are detachably connected through the cooperation of the first positioning part 61 and the second positioning part 71 . The upper cover 6 and the lower cover 7 are detachably connected through the cooperation of the first positioning portion 61 and the second positioning portion 71, which facilitates cleaning of the cover body 100 and improves the user experience.

In one embodiment, one of the first positioning portion 61 and the second positioning portion 71 is formed as a positioning protrusion 611 , and the other of the first positioning portion 61 and the second positioning portion 71 is formed as a positioning groove 711 . As shown in FIG. 3 , a first positioning portion 61 is formed at the rear end of the upper cover 6 , and the first positioning portion 61 is formed as a positioning protrusion 611 . A second positioning portion 71 is formed at the end, and the second positioning portion 71 is formed as a positioning groove 711. The positioning groove 711 is formed at the rear end of the lower cover 7. The positioning protrusion 611 cooperates with the positioning groove 711. The upper cover 6 and the The lower cover 7 is detachably connected through the cooperation of the positioning protrusion 611 and the positioning groove 711 , and the design is ingenious and convenient for disassembly and cleaning.

In one embodiment of the present application, the first positioning portion 61 is formed as a positioning protrusion 611, the positioning protrusion 611 includes two, and the two positioning protrusions 611 are respectively located on both sides of the rear end of the upper cover 6 along the width direction, and The positioning protrusions 611 protrude outward along the width direction of the upper cover 6. The second positioning portion 71 is formed as a positioning groove 711. The positioning grooves 711 include two positioning protrusions 611 corresponding to one another. The rear end of the lower cover 7 is recessed forwardly. The two positioning protrusions 611 and the two positioning grooves 711 cooperate with each other, and the design is reasonable, which is convenient for assembly and saves disassembly and assembly time, and the two positioning protrusions 611 cooperate with the two positioning grooves 711. The high-temperature steam generated during the cooking process The pressure is relatively large, thereby increasing the stability of the connection between the upper cover 6 and the lower cover 7 , and is not easy to fall off during use, thereby improving the safety performance of the cooking utensil 1000 .

As shown in FIG. 3 , the rear end of the upper cover 6 is formed with a first positioning portion 61 . The first positioning portion 61 is formed as a positioning protrusion 611 , the positioning protrusion 611 includes two, and the two positioning protrusions 611 are formed on the upper cover. 6, and two positioning protrusions 611 are respectively located on the left and right sides of the rear end of the upper cover 6, the positioning protrusion 611 on the left side protrudes to the left along the width direction of the upper cover 6, and the positioning protrusion on the right side 611 protrudes to the right along the width direction of the upper cover 6, the rear end of the lower cover 7 is formed with a second positioning part 71, the second positioning part 71 is formed as a positioning groove 711, the positioning groove 711 includes two, two positioning The grooves 711 are formed at the rear end of the lower cover 7 , and the two positioning grooves 711 are in one-to-one correspondence with the two positioning protrusions 611 of the upper cover 6 , and the positioning grooves 711 are recessed forward along the rear end of the lower cover 7 . form. The upper cover 6 and the lower cover 7 are detachably connected through the cooperation of the positioning protrusions 611 and the positioning grooves 711. The design is ingenious. The two positioning protrusions 611 and the two positioning grooves 711 ensure the stability of the lower cover 7 and the upper cover 6. installation, thereby ensuring the safety of the cooking appliance 1000 during the cooking process.

In some embodiments of the present application, the rear end of the lower cover 7 is formed with an avoidance groove 72 recessed forward, the escape groove 72 penetrates the lower cover 7 in the thickness direction, and two positioning grooves 711 are respectively formed at opposite sides of the avoidance grooves. on both side walls. As shown in FIG. 9 , an escape groove 72 is formed at the rear end of the lower cover 7 , and the escape groove 72 is recessed forward to avoid the connection and fixing part of the upper cover 6 and the pot body 200 , so as not to hinder the opening and closing of the cover body 100 . When closed, the avoidance groove 72 penetrates the lower cover 7 in the up-down direction. Two positioning grooves 711 are respectively formed on the two opposite side walls of the avoidance groove, and the left positioning groove 711 is formed on the left side of the avoidance groove. On the side wall of the apron, the right positioning groove 711 is formed on the right side wall of the avoidance groove, the left positioning groove 711 is positioned and matched with the left positioning protrusion 611, and the right positioning groove 711 The positioning and cooperation with the positioning protrusion 611 on the right side ensures the stable installation of the lower cover 7 and the upper cover 6. The upper cover 6 and the lower cover 7 are detachably connected through the positioning cooperation between the positioning protrusion 611 and the positioning groove 711, and the design is reasonable. It is ingenious and convenient for manual disassembly and assembly, which saves installation costs and saves time for cleaning the cooking utensil 1000 .

Further, the positioning groove 711 is formed with an open rear end and a circular arc structure at the front end, and the opening distance of the rear end of the positioning groove 711 is greater than the diameter of the front end arc of the positioning groove 711, and the opening is large for easy installation and positioning. The upper end of the groove 711 is inclined upward and concave toward both sides of the width direction of the lower cover 7 along the relative horizontal direction. Therefore, when the upper cover 6 and the lower cover 7 are installed, the positioning groove 711 has a guiding function, which is convenient for manual disassembly and assembly. The cleaning of the cover body 100 by the user saves the cleaning time of the cooking utensil 1000 .

In some embodiments of the present application, the other end of the upper cover 6 is formed with a first fixing portion 62, and the other end of the lower cover 7 is formed with a second fixing portion suitable for detachable and fixed connection with the first fixing portion 62 (Fig. not shown). As shown in FIG. 3 , the front end of the upper cover 6 is formed with a first fixing portion 62 , and the front end of the lower cover 7 is formed with a second fixing portion. The first fixing portion 62 is detachably connected to the second fixing portion, and the upper cover 6 The detachable and fixed connection with the lower cover 7 through the first fixing portion 62 and the second fixing portion enhances the stability of the detachable connection between the upper cover 6 and the lower cover 7 and ensures the safety of the cooking appliance 1000 during the cooking process. .

In some embodiments, the first fixing portion 62 is formed as a fixing gusset 621 protruding outward from the plane where the upper cover 6 is located, and the fixing gusset 621 is adapted to be fastened with the other end of the lower cover 7 . As shown in FIG. 3 , the front end of the upper cover 6 is formed with a first fixing portion 62 , the first fixing portion 62 located at the front end of the upper cover 6 is formed as a forwardly protruding fixing gusset 621 , and the front end of the fixing gusset 621 is curved The fixed gusset 621 has a simple structure, is convenient for manual disassembly and assembly, saves time for cleaning the cover 100, and has a simple structure and is convenient for manufacture.

In some embodiments, the lower cover 7 includes: a lower cover main body 73 and a sealing cover 74, the inner side of the lower cover main body 73 defines a steam chamber 5 with an open top, and the sealing cover 74 is covered on the top of the steam chamber 5 and is connected with the lower cover main body 73 is sealingly connected, wherein the sealing cover 74 is detachably connected with the lower cover main body 73 . As shown in FIG. 10 , the lower cover 7 includes a lower cover main body 73 and a sealing cover 74 . The inner side of the lower cover main body 73 defines a steam chamber 5 whose top is open. Sealed connection, the steam chamber 5 has large space volume, good foam breaking ability, and good overflow prevention effect, thereby avoiding the overflow of soup water in the pot body 200 during the cooking process. Removing the connected sealing cover 74 is convenient for cleaning the inner wall of the steam chamber 5 and is not easy to accumulate dirt. The steam chamber 5 has a simple structure and is easy to disassemble.

In some embodiments of the present application, the sealing cover 74 is formed in the shape of a plate body, and a snap portion 741 suitable for engaging or disengaging with the lower cover main body 73 is formed on the periphery of the sealing cover 74 , and the snap portion 741 is formed as a snap groove. As shown in FIG. 10 , the sealing cover 74 is in the shape of a plate body, which is convenient for processing and manufacturing. A snap portion 741 suitable for engaging or disengaging with the lower cover main body 73 is formed on the periphery of the sealing cover 74 , and the snap portion 741 is formed as a snap When the sealing cover 74 is covered on the top of the sealing cavity, the snap parts 741 on the periphery of the sealing cover 74 cooperate with the lower cover main body 73 , so that the sealing cover 74 is sealedly connected with the lower cover main body 73 . When in use, the sealing cover 74 is sealedly connected with the lower cover main body 73, the steam chamber 5 has a large space volume, good bubble breaking ability, and good overflow prevention effect, thereby avoiding the overflow of soup water in the pot body 200 during the cooking process, and the sealing cover 74 and the lower cover main body 73 are hermetically connected through the buckle portion 741 . During use, the sealing cover 74 and the lower cover main body 73 are not easily separated, which improves the safety performance of the cooking utensil 1000 .

Further, a clasp portion 742 is formed on the periphery of the sealing cover 74 , and the clasp portion 742 is formed as a protrusion extending outward in the radial direction of the sealing cover 74 . As shown in FIG. 10 , the rear end of the sealing cover 74 is formed with a clasp portion 742 . The clasp portion 742 is formed as a protrusion extending rearward in the radial direction of the sealing cover 74 , and is formed on the inner upper surface of the rear end of the lower cover main body 73 There is a clasp groove 76 matched with the clasp portion 742. When the sealing cover 74 is covered on the lower cover main body 73, the clasp portion 741 of the periphery of the sealing cover 74 is matched with the lower cover main body 73, and the clasp of the perimeter of the sealing cover 74 The hand 742 cooperates with the hand-locking groove 76 of the lower cover main body 73, which stabilizes the connection between the sealing cover 74 and the lower cover main body 73, and the sealing cover 74 and the lower cover main body 73 are not easily separated, which ensures the safety of the user during use and prolongs the The service life of the cooking appliance 1000 is prolonged.

In some embodiments of the present application, the circumference of the sealing cover 74 is covered with an elastic sealing member 75 extending along the circumference of the sealing cover 74 , and the elastic sealing member 75 is sealed between the sealing cover 74 and the lower cover body 73 . As shown in FIG. 10 , the elastic sealing member 75 extends along the circumference of the sealing cover 74 , the elastic sealing member 75 covers the circumference of the sealing cover 74 , and the elastic sealing member 75 is sealed between the sealing cover 74 and the lower cover main body 73 , when the sealing member 3 is covered on the lower cover main body 73, the elastic sealing member 75 covers the periphery of the sealing cover 74 and abuts against the sealing protrusion on the lower cover main body 73, thereby sealing the steam chamber 5 and the steam chamber 5. Steam does not come out of the perimeter of the sealing cover 74, shortening the cooking time.

In some embodiments, the upper cover 6 is provided with a detection device 63 , the detection device 63 has a detection end 631 , the sealing cover 74 is provided with a detection port 743 penetrating the sealing cover 74 in the thickness direction, and the detection end 631 passes through the detection port 743 into the steam chamber 5. As shown in FIG. 3 , the upper cover 6 is provided with a detection device 63 , the detection device 63 is a columnar shape extending away from the inner surface of the upper cover 6 , the detection device 63 has a detection end 631 , and the sealing cover 74 is provided with a through seal in the thickness direction In the detection port 743 of the cover 74 , the middle part of the sealing cover 74 is recessed downward, the periphery of the detection port 743 is covered with a first elastic sealing member 77 , and the middle part of the first elastic sealing member 77 is formed with a hole passing through the first elastic sealing member 77 . Perforated, the detection end 631 of the detection device 63 extends into the steam chamber 5 through the detection port 743, and is used to detect the temperature of the steam in the steam chamber 5 and the pressure value in the steam chamber 5. The overall structure is simple, the design is ingenious, and it is not easy to hide dirt. Nudge, easy to disassemble, easy to clean.

Referring to FIG. 8 , a long first steam outlet 744 is also formed on the sealing cover 74 , and the steam in the steam chamber 5 enters the steam outlet 11 of the upper cover 6 through the first steam outlet 744 , and then flows from the upper cover 6 . The steam outlet 11 is discharged to complete the pressure release of the steam, which simplifies the pressure release structure and improves the user experience.

In some embodiments, as shown in FIG. 1 , the cover body 100 of the cooking appliance 1000 includes: a lower cover 7 and an upper cover 6 , the upper cover 6 is arranged on the upper side of the lower cover 7 , and the lower cover 7 is arranged under the upper cover 6 . The upper cover 6 is sealed with the lower cover 7, and the upper cover 6 and the lower cover 7 cooperate to define an openable steam chamber 5. The steam chamber 5 can be opened, which is convenient for cleaning the inside of the steam chamber 5, and it is not easy to accumulate dirt and steam. The cavity 5 is formed between the upper cover 6 and the lower cover 7. The steam cavity 5 has a large space and is conducive to breaking bubbles. The upper cover 6 includes an upper cover main body 64 and an upper cover plate 1. The upper cover plate 1 and the upper cover main body 64 The upper cover 1 is located on the lower side of the upper cover body 64, the upper cover body 64 is located on the upper side of the upper cover 1, the lower surface of the upper cover 1 is formed as the cleaning surface 12, and the upper cover 6 of the cover 100 Separated from the lower cover 7, the cleaning surface 12 is exposed, which is convenient for the user to clean and saves the cleaning time of the user.

The part of the upper cover body 64 beyond the upper cover plate 1 in the horizontal projection plane is the circumference of the upper cover body 64, and at least part of the circumference of the upper cover body 64 in the direction surrounding the upper cover plate 1 is in the downward direction Do not exceed the periphery of the cleaning surface 12 of the upper cover 1 . That is to say, in the horizontal projection plane, the peripheral edge of the upper cover body 64 is the part beyond the upper cover plate 1 , while in the direction surrounding the upper cover plate 1 , at least part of the peripheral edge of the upper cover main body 64 is downward. The cleaning surface 12 of the upper cover plate 1 is flush with or lower than the cleaning surface 12 of the upper cover plate 1 in the direction of the upper cover plate 1 .

The circumference of the upper cover body 64 may be completely flush with the cleaning surface 12 of the upper cover plate 1 in the downward direction or lower than the cleaning surface 12 of the upper cover plate 1, or the circumference of the upper cover body 64 may be A part in the downward direction is flush with the cleaning surface 12 of the upper cover 1 or lower than the cleaning surface 12 of the upper cover 1 . For example, a cleaning opening may be formed on the periphery of the upper cover body 64 in the thickness direction, and the distance between the cleaning opening may be 15 cm, that is, the cleaning opening is flush with the cleaning surface 12 of the upper cover 1 or lower than the upper cover 1 cleaning surface 12.

When the user cleans the upper cover 1, a cleaning tool such as a cloth or sponge is generally used. The steam generated by the inner pot 300 during cooking carries food scraps. The circumference of the main body 64 is completely flush with the cleaning surface 12 of the upper cover 1 in the downward direction or lower than the cleaning surface 12 of the upper cover 1. Use cleaning tools such as wipes or sponges to clean the cleaning surface 12. All the food scraps are wiped off the cleaning surface 12 of the upper cover 1, and there is no hygienic dead angle. The cleaning surface 12 of the cover plate 1 can be wiped away from the cleaning surface 12 of the upper cover plate 1 by using cleaning tools such as a cloth or sponge to wipe away all the food scraps on the cleaning surface 12 through the cleaning port, and there is no hygienic dead angle, and the overall structure is simple , Dirt is not easy to accumulate, and it is convenient for users to clean, so as to achieve "one wipe", there is no accumulated dirt, and the impact on human health is avoided.

It should be noted here that, for the convenience of description, the above-mentioned up and down direction refers to the up and down direction when the lid body 100 of the cooking appliance 1000 is covered on the pot body 200, not the up and down direction of the open state of the cooking appliance 1000 shown in the figure. The up and down directions appearing hereinafter are also the up and down directions when the lid body 100 of the cooking appliance 1000 is covered on the pot body 200 .

In some embodiments, a limiting protrusion 641 is formed on the side of the upper cover main body 64 facing the upper cover 1 , the limiting protrusion 641 is formed in a ring shape and defines an installation groove on the inner side, and the upper cover 1 is embedded in the installation groove, The peripheral edge of the cleaning surface 12 is flush with the lower end surface of the limiting protrusion 641 . The limiting protrusion 641 is formed on the lower side of the upper cover body 64 (for example, the lower side of the upper cover body 64 shown in FIG. 3 ). , the upper cover plate 1 is embedded in the installation groove, and the periphery of the cleaning surface 12 of the upper cover plate 1 is flush with the lower end surface of the limiting protrusion 641 (for example, the lower end of the limiting protrusion 641 shown in FIG. 3 ), It is convenient to install the upper cover 1, and dirt is not easy to accumulate on the upper cover 1, which is convenient for cleaning.

As shown in FIG. 1 , the limiting protrusion 641 is formed on the lower side of the upper cover main body 64 , the limiting protrusion 641 is formed in an annular shape, and the inner side of the annular limiting protrusion 641 defines a mounting groove, and the upper cover 1 is embedded Installed in the installation groove, the lower surface of the upper cover 1 is formed as a cleaning surface 12, the peripheral edge of the cleaning surface 12 is flush with the end surface of the lower end of the limiting protrusion 641, and the flush cleaning surface 12 peripheral edge and limit The lower end face of the protrusion 641 has no obstacle to cleaning, and there is no dead corner to store dirt and dirt, and can be thoroughly cleaned with a wiping cloth or cleaning sponge, thus saving cleaning steps, simplifying cleaning methods, and saving time and effort.

Optionally, the upper cover plate 1 is a metal piece, the metal piece has good thermal conductivity and heat resistance, is not easy to burn, and has little change in properties with temperature changes, good dimensional stability, high mechanical strength, good durability, and is not easy to age. In addition, it is not easy to be damaged, and it is not easy to be contaminated with dust and dirt, thereby further facilitating cleaning and prolonging the service life of the cover body 100 .

In some embodiments, the cleaning surface 12 is formed as a flat surface or a smooth surface, the cleaning surface 12 can be formed as a flat surface, and the cleaning surface 12 has no protrusions or depressions, which is convenient for wiping with a cloth or sponge, and the cleaning surface 12 can also be formed as Smooth surface, the cleaning surface 12 can form regularly arranged protrusions or depressions, the surface of the protrusions or depressions is also a smooth surface, and the transition position with the protrusions or depressions is formed into an arc, there is no dead angle that is difficult to clean, In this way, when cleaning with a cloth or cleaning sponge, the user can easily clean the cleaning surface 12 of the upper cover plate 1 , thereby simplifying the cleaning steps, avoiding cleaning dead corners, and facilitating the use of the user.

In some embodiments, a side of the upper cover 1 facing the upper cover body 64 is formed with a fixing buckle 13 extending toward the upper cover body 64 , and the fixing buckle 13 is connected with the upper cover body 64 for connecting the upper cover 1 to the upper cover body 64 . The upper cover body 64 is fixedly connected. As shown in FIG. 12 , the upper side of the upper cover 1 is formed with a fixing buckle 13 extending upward (for example, in the up and down direction as shown in FIG. 1 ). The upper cover plate 1 is fixedly connected with the upper cover main body 64 through the fixing buckle 13, and the fixing buckle 13 is connected with the upper cover main body 64. The upper cover plate 1 has a simple structure, is convenient to manufacture, simplifies the assembly steps of the upper cover 6, and saves manpower. Production cost is saved.

In one embodiment, the fixing buckles 13 include a plurality of fixing buckles 13 arranged at intervals along the circumferential direction of the upper cover plate 1 . The plurality of fixing buckles 13 arranged at intervals along the circumferential direction of the upper cover plate 1 can increase the upper The connection area between the cover plate 1 and the upper cover main body 64 improves the stability of the connection and ensures the safety of the cooking utensil 1000 in use, thereby improving the connection stability between the upper cover plate 1 and the upper cover main body 64. The safety of the cooking appliance 1000 is enhanced, and the service life is prolonged.

As shown in FIG. 12 , there are ten fixing buckles 13 , two fixing buckles 13 extending upward are formed on the upper side of the front end of the upper cover 1 , and two fixing buckles 13 extending upward are formed on the upper side of the rear end of the upper cover 1 Buckle 13, three fixed buckles 13 extending upward are formed on the upper side of the left end of the upper cover plate 1, three fixed buckles 13 extending upward are formed on the upper side of the right end of the upper cover plate 1, and the ten fixing buckles 13 all extend upward, The ten upwardly extending fixing buckles 13 increase the connection area between the upper cover 1 and the upper cover main body 64 , thereby enhancing the stability of the connection between the upper cover 1 and the upper cover main body 64 .

In some embodiments, an end of the outer peripheral wall of the upper cover body 64 facing away from the upper cover plate 1 is formed with a positioning boss 611 that protrudes outward. The positioning boss 611 extends along the circumferential direction of the upper cover body 64 , and the positioning boss The inner side of 611 is connected with the upper end of the limiting protrusion 641 . As shown in FIG. 3 , the positioning boss 611 extends around the upper cover body 64 , the positioning boss 611 is formed on the outer peripheral wall of the upper end of the upper cover body 64 , the positioning boss 611 protrudes outward, and the inner edge of the positioning boss 611 It is connected with the upper side edge of the limiting protrusion 641 , so that the structure is simple and the manufacturing is convenient.

Referring to FIG. 10 , the lower cover 7 includes: a lower cover plate 2 and a cover body 78 , a steam chamber 5 is formed between the lower cover plate 2 and the upper cover 6 plate 1 , the cover body 78 is connected with the lower cover plate 2 , and the cover body 78 is sleeved on the radial outer side of the lower cover plate 2, the sleeve body 78 is formed in the shape of an annular plate body extending in the up-down direction, and the upper edge of the outer peripheral wall of the sleeve body 78 is flush with the lower edge of the outer peripheral wall of the positioning boss 611 . That is to say, the steam chamber 5 is formed between the upper cover plate 1 and the lower cover plate 2, the sleeve body 78 is connected to the radial outer side of the lower cover plate 2, the sleeve body 78 is annular, and the sleeve body 78 extends in the up-down direction The outer side of the upper edge of the outer peripheral wall of the sleeve body 78 is flush with the outer side of the lower edge of the outer peripheral wall of the positioning boss 611 . The sleeve body 78 is sleeved on the radial outer side of the lower cover plate 2. In this way, the structure of the lower cover 7 is firm and the overall appearance is beautiful. Due to the high temperature during cooking, the sleeve body 78 plays a role of heat insulation, which prevents the user from not using it. Be careful of burns.

Preferably, the sleeve body 78 is a transparent light-transmitting material. The sleeve body 78 is made of transparent light-transmitting material parts, and patterns of different colors are sprayed on the back to achieve a decorative effect and improve the overall aesthetics of the cover body 100.

In some embodiments, the rear end of the upper cover 6 is formed with a connecting portion 65 suitable for connecting with the pot body 200 of the cooking appliance 1000 , the sleeve body 78 is formed in a ring shape with a gap, and the gap of the sleeve body 78 is opposite to the connecting portion 65 . . As shown in FIG. 3 , a connecting portion 65 is formed at the rear end of the upper cover 6 , and the connecting portion 65 is suitable for connecting with the pot body 200 . The connecting parts 65 of the ends are opposite to each other, and the notch of the sleeve body 78 cooperates with the avoidance grooves 72 of the lower cover 7 to avoid the connecting part 65, thereby preventing the opening and closing of the cover body 100 from being hindered. The structure is simple and the use is convenient.

In some embodiments, the lower cover 7 further includes: a base 79 , the base 79 is arranged between the sleeve body 78 and the lower cover 2 , and the base 79 is formed in a ring shape extending around the lower cover 2 , the base 79 It includes an upper base 791 and a lower base 792. The upper base 791 is arranged above the lower base 792 and is connected to the lower base 792. The upper end of the upper base 791 is formed with a first flange 7911 extending outward in the horizontal direction. , the lower end of the lower base 792 is formed with a second flange 7921 extending outward along the horizontal direction, the first flange 7911 and the second flange 7921 are spaced apart in the up-down direction, and the sleeve 78 is clamped on the first flange 7911 and the second flange 7921.

For example, as shown in FIG. 10, the base 79 includes an upper base 791 and a lower base 792. The upper end of the upper base 791 is formed with a first flange 7911. The first flange 7911 extends outward in the horizontal direction. The outer edge of the 7911 extends downward to form a first retaining portion 7912, the lower end of the lower base 792 is formed with a second flange 7921, the second flange 7921 extends outward in the horizontal direction, and the outer edge of the second flange 7921 is upward The second clamping portion 7922 is extended to form, the upper edge of the sleeve body 78 is formed with a first clamping groove 781 suitable for clamping with the first clamping portion 7912, and the lower edge of the sleeve body 78 is formed with a first clamping groove 781 suitable for clamping with the first clamping portion 7912. The second holding groove 782 held by the two holding parts 7922, the first holding part 7912 is held in the first holding groove 781, and the second holding part 7922 is held in the second holding groove 782, so that , the sleeve body 78 is clamped between the first flange 7911 and the second flange 7921, the structure of the base 79 and the sleeve body 78 is stable, and the base 79 and the sleeve body 78 are not easily separated. The safety performance of the lower cover 7 is improved, and the safety hazard of the cooking appliance 1000 is reduced.

The cooking appliance 1000 according to the embodiment of the second aspect of the present application includes: a pot body 200 , an inner pot 300 and a cover body 100 according to the embodiment of the first aspect of the present application.

Specifically, the inner pot 300 is provided in the pot body 200 for cooking food, and the cover body 100 is openably provided on the pot body 200 to close the inner pot 300 . When in use, first open the lid 100, then put the inner pot 300 into the pot 200, then load the food to be cooked in the inner pot 300, and finally cover the lid 100, which seals the inner pot 300. Alternatively, the food to be cooked is loaded into the inner pot 300 in advance, then the lid body 100 is opened, the inner pot 300 loaded with the food to be cooked is put into the pot body 200, and finally the lid body 100 is covered, and the lid body 100 covers the inner pot 300 is closed, and the cooking appliance 1000 is easy to operate and convenient for users to use.

According to the cooking utensil 1000 of the embodiment of the present application, by applying the cover body 100 according to the embodiment of the first aspect of the present application to the cooking utensil 1000, the effect of breaking foam and preventing overflow of the cooking utensil 1000 is optimized, the cooking time is shortened, and the It reduces the generation of condensed water and improves the user experience.

In some embodiments, the lid body 100 defines a steam chamber 5 , and the steam chamber 5 is used for collecting high-temperature steam generated when the inner pot 300 cooks. The lid body 100 is formed with a steam inlet 21 and a steam outlet that communicate with the steam chamber 5 . 11. The high-temperature steam enters from the steam inlet 21, and the high-temperature steam entering from the steam inlet 21 gathers in the steam chamber 5 and is finally discharged from the steam outlet 11. The steam inlet 21 is communicated with the inner pot 300 of the cooking appliance 1000 for collecting internal For the steam generated by the pot 300 when cooking food, the steam outlet 11 is communicated with the outside atmosphere for discharging the steam collected in the steam chamber 5 .

Wherein, the ratio between the projected area of the plane where the pot opening of the inner pot 300 is located and the area of the pot opening of the inner pot 300 of the steam chamber 5 is in the range of 0.5 to 1.25. It can be understood that when the projected area of the steam chamber 5 on the plane where the pot mouth of the inner pot 300 is located is less than half of the pot mouth area of the inner pot 300, the volume of the steam chamber 5 is small, and the effect of breaking bubbles and preventing overflow is poor; When the ratio between the projected area of the plane where the pot mouth of the inner pot 300 is located and the pot mouth area of the inner pot 300 is greater than 1.25, the volume of the inner pot 300 is relatively small, and less steam is generated during cooking, and the steam chamber 5 If the volume of the inner pot is too large, the boiling stage in the inner pot 300 cannot achieve large boiling, which prolongs the cooking time. Therefore, the ratio between the projected area of the plane where the pot mouth of the inner pot 300 is located and the pot mouth area of the inner pot 300 of the steam chamber 5 is in the range of 0.5 to 1.25, which not only ensures the effect of breaking bubbles and preventing overflow, but also shortens the Cooking time, and avoid the overall volume of the cooking appliance 1000 is too large.

For example, the ratio between the projected area of the plane where the pot mouth of the inner pot 300 is located and the pot mouth area of the inner pot 300 of the steam chamber 5 may be: 0.5, 0.55, 0.6, 0.65, 0.7, 0.75, 0.8, 0.85, 0.9, 0.95 , 1, 1.05, 1.1, 1.15, 1.2, 1.25, etc.

Preferably, the ratio between the projected area of the plane where the pot mouth of the inner pot 300 is located and the pot mouth area of the inner pot 300 of the steam chamber 5 is not less than 0.8, thereby optimizing the bubble breaking and overflow prevention of the cooking utensil 1000 during use. The function shortens the cooking time while ensuring the deliciousness of the cooked food.

In some embodiments, as shown in FIG. 1 , the cover body 100 is provided with a heating element 4 for heating the steam in the steam chamber 5 , and the heating element 4 is used for heating the steam in the steam chamber 5 to reduce the encounter of high temperature steam with the cover body 100 . The formed condensed water can prevent the condensed water on the cover body 100 from dripping when the user opens the cover body 100, thereby improving the user experience.

Further, there are one or more heating elements 4 . Furthermore, the heating element 4 is arranged in the steam chamber 5 and/or outside the steam chamber 5 . That is to say, the heating element 4 can be arranged in the steam chamber 5, and the heating element 4 can also be arranged outside the steam chamber 5. In order to ensure the temperature of the cover body 100, the heating element 4 can also be arranged in the steam chamber 5 and the steam chamber at the same time. In addition, the heating element 4 heats the steam in the steam chamber 5, which reduces the generation of condensed water, thereby avoiding the dripping of the condensed water and solving the problem that the condensed water affects the deliciousness of the cooked food.

In some embodiments, the cover body 100 includes: an upper cover plate 1 and a lower cover plate 2, the upper cover plate 1 is provided on the upper side of the lower cover plate 2, and a sealing member 3 is passed between the upper cover plate 1 and the lower cover plate 2 Sealed connection, a steam chamber 5 is formed between the upper cover 1 and the lower cover 2 , the steam inlet 21 is formed on the lower cover 2 , and the steam outlet 11 is formed on the upper cover 1 . As shown in FIG. 1, the steam chamber 5 is formed between the upper cover plate 1 and the lower cover plate 2, and the upper cover plate 1 and the lower cover plate 2 are sealedly connected by a sealing member 3, and the sealing member 3 includes a sealing member pressure ring 31 and an elastic The sealing ring 32, the sealing element pressing ring 31 is a detachable part, and the sealing element pressing ring 31 cooperates with the elastic sealing ring 32 for sealing and fixing, which ensures the sealing performance of the steam chamber 5. The connection method of the sealing connection is simple and the sealing performance is good. In addition, the volume of the steam chamber 5 formed between the upper cover plate 1 and the lower cover plate 2 is relatively large, and the effect of breaking bubbles and preventing overflow is good.

Optionally, the sealing element pressing ring 31 can be a plastic part, and the sealing element pressing ring 31 is disassembled. Therefore, it is convenient to clean and replace, the production cost is low, and the service life is long.

Further, at least one surface of the upper cover plate 1 in the thickness direction is provided with a heating element 4 . That is to say, the heating element 4 can be arranged on the upper surface of the upper cover plate 1, the heating element 4 can also be arranged on the lower surface of the upper cover plate 1, and the heating element 4 can also be arranged on the upper surface and the lower surface of the upper cover plate 1 at the same time. surface, enhance the heating effect of the steam in the steam chamber 5, reduce the generation of condensed water, thereby improving the user's experience.

Because the steam is attached to the heating element 4, the heating time for the heating element 4 to reach the set temperature is too long, and the safety factor is low. Therefore, the heating element 4 is located on the side of the upper cover plate 1 away from the steam chamber 5. As shown in FIG. 1, the heating element 4 is located on the upper surface of the upper cover plate 1, and the lower surface of the upper cover plate 1 is the inner wall of the steam chamber 5. The heating element 4 is arranged on the upper surface of the upper cover plate 1 to avoid the heating element 4 Direct contact with steam. Therefore, the time for heating the heating element 4 to the set temperature is shortened, and the safety factor of the cooking appliance 1000 is improved.

Referring to FIG. 7 , the heating element 4 extends in a circuitous manner in the plane where the upper cover plate 1 is located, and the circuitous extension of the heating element 4 enables the heating element 4 to heat the steam in the steam chamber 5 more uniformly, further reducing the long-term use of the cooking appliance 1000. The condensed water generated during the heat preservation process, thus avoiding the influence of the condensed water on the cooked food.

In some embodiments, as shown in FIG. 7 , on the projection plane where the pot opening of the inner pot 300 is located, the ratio between the projected area surrounded by the outer contour of the heating element 4 and the projected area of the lower cover plate 2 is Between 0.5 and 1.2. It can be understood that when the ratio between the projected area surrounded by the outer contour of the heating element 4 and the projected area of the lower cover plate 2 is less than 0.5, the heating area of the heating element 4 is small, which cannot effectively reduce the generation of condensed water; When the ratio between the projected area surrounded by the outer contour of the heating element 4 and the projected area of the lower cover plate 2 is greater than 1.2, the heating area of the heating element 4 is larger, and more power resources are required for heating to the predetermined temperature, which can be The generation of condensed water is effectively reduced, but the heat of the heating element 4 is wasted, thereby wasting resources. Therefore, the ratio between the projected area surrounded by the outer contour of the heating element 4 and the projected area of the lower cover plate 2 is between 0.5 and 1.2, which not only reduces the generation of condensed water, but also avoids the waste of resources.

For example, the ratio between the projected area surrounded by the outer contour of the heating element 4 and the projected area of the lower cover plate 2 may be: 0.5, 0.6, 0.7, 0.8, 0.9, 1, 1.1, 1.2 and so on.

Preferably, the ratio between the projected area surrounded by the outer contour of the heating element 4 and the projected area of the lower cover plate 2 is not less than 0.8, thereby effectively reducing the occurrence of the cooking utensil 1000 during the long-term heat preservation process. The condensed water avoids the waste of heat of the heating element 4, thereby not only reducing the generation of condensed water, but also saving resources.

In some embodiments, in the direction from the periphery of the lower cover plate 2 toward the steam inlet 21 , at least part of the surface of the lower cover plate 2 on the side where the steam chamber 5 is located is formed as a slope extending obliquely downward. As shown in FIG. 1 , the middle part of the upper surface of the lower cover 2 is flat to avoid the collection of condensed water. The path of the condensed water on the lower cover plate 2 prolongs the heating time of the condensed water, so that the condensed water can be fully heated, and the generation of the condensed water is reduced. Therefore, the structure design of the lower cover plate 2 is reasonable, and the manufacture is convenient.

Preferably, the angle between the inclined plane of the lower cover plate 2 located on the side surface of the steam chamber 5 and the horizontal plane is between 4° and 16°. 1, the angle between the inclined plane on the upper surface of the lower cover plate 2 and the horizontal plane is between 4° and 16°, and when the angle between the inclined plane on the upper surface of the lower cover plate 2 and the horizontal plane is less than 4°, Because the included angle is too small, the path of the condensed water on the lower cover plate 2 is short, the heating time of the condensed water is short, and the condensed water cannot be fully heated. Because the included angle is too large, the volume of the lower cover plate 2 extending into the inner pot 300 is relatively large, which reduces the volume of the inner pot 300 . Therefore, the angle between the inclined surface of the cover plate on the side surface where the steam chamber 5 is located and the horizontal plane is between 4° and 16°, which maximizes the space volume of the steam chamber 5 and ensures that the condensed water has sufficient heat. path, the condensed water can be fully heated.

For example, the angle between the inclined plane of the lower cover plate 2 located on the side surface of the steam chamber 5 and the horizontal plane can be: 4°, 5°, 6°, 7°, 8°, 9°, 10°, 11° , 12°, 13°, 14°, 15°, 16°, etc.

In some embodiments, the lower cover plate 2 includes: a bottom plate part 22 , a side plate part 23 and a flange part 24 . The steam inlet 21 is formed on the bottom plate portion 22, the side plate portion 23 is connected to the periphery of the bottom plate portion 22 and extends vertically upward, and the side plate portion 23 is in a ring shape extending around the bottom plate portion 22, and the flange portion 24 is connected to the side The upper end of the plate portion 23 extends outward along the horizontal direction, and the flange portion 24 extends in a ring shape along the circumferential direction of the side plate portion 23 . As shown in FIG. 1 , the side plate portion 23 extending vertically upward is connected to the periphery of the bottom plate portion 22 , the flange portion 24 extending horizontally outward is connected to the upper end of the side plate portion 23 , and the side plate portion 23 and the flange portion are connected to the upper end of the side plate portion 23 . The parts 24 are all annular, the side plate part 23 extends around the bottom plate part 22, and the flange part 24 extends along the circumference of the side plate part 23. The lower cover plate 2 has a simple structure and is easy to manufacture. It is stably fixed on the cover body 100 and is not easy to fall off, which prolongs the service life of the cover body 100 and ensures the safety performance of the cover body 100 during use.

1 , the middle portion of the bottom plate portion 22 is formed as a horizontal plate extending in the horizontal direction, and the steam inlet 21 penetrates the horizontal plate in the thickness direction. Downward sloping extension. That is, the steam inlet 21 is formed in the middle of the bottom plate portion 22, the middle portion of the bottom plate portion 22 is a horizontal plate extending horizontally, the bottom plate portion 22 is inclined downward in the direction from the lower end of the side plate portion 23 toward the horizontal plate, and the bottom plate The middle part of the part 22 is closest to the food cooked in the inner pot 300, and the generated steam can enter the steam inlet 21 in the middle part of the bottom plate part 22 at the first time, which effectively improves the ability of breaking foam and preventing overflow, and the lower cover 2 has a simple structure and a reasonable design. .

Preferably, the angle between the bottom plate portion 22 extending obliquely downward and the horizontal plane is between 4° and 16°. When the angle between the bottom plate portion 22 extending obliquely downward and the horizontal plane is less than 4°, due to the If the angle is too small, the path of the condensed water on the lower cover plate 2 is short, the heating time of the condensed water is short, and the condensed water cannot be fully heated. Because the included angle is too large, the volume of the lower cover plate 2 extending into the inner pot 300 is relatively large, which reduces the volume of the inner pot 300 . Therefore, the angle between the bottom plate portion 22 extending downward and the horizontal plane is between 4° and 16°, the space volume of the steam chamber 5 is maximized, and it is ensured that the condensed water has sufficient heating paths, and the condensed water can be fully heated. heated.

For example, the angle between the bottom plate portion 22 extending obliquely downward and the horizontal plane may be: 4°, 5°, 6°, 7°, 8°, 9°, 10°, 11°, 12°, 13°, 14°, 15°, 16°, etc.

In some embodiments, protruding ribs 221 are formed on the bottom plate portion 22 , and the protruding ribs 221 extend from the periphery of the bottom plate portion 22 to the horizontal plate slantingly inward along the circumferential direction of the bottom plate portion 22 , and the protruding ribs 221 include a plurality of The protruding ribs 221 are spaced around the horizontal plate. As shown in FIG. 7 , a plurality of protruding ribs 221 extend obliquely from the periphery of the bottom plate portion 22 toward the horizontal plate direction of the bottom plate portion 22 . When the condensed water adheres to the lower cover 2 , the condensed water will be caused by the tension and gravity of the water. It flows down along the rib 221, and the length of the rib 221 is greater than the distance between the circumference of the bottom plate 22 and the circumference of the horizontal plate of the bottom plate 22, which prolongs the heating path of the condensed water, and the condensed water can be fully heated, thereby avoiding The condensed water is insufficiently heated, and the insufficiently heated condensed water drips down when the lid 100 is opened, which also facilitates the backflow of the soup in the steam chamber 5, making the cooked food more delicious and improving the user's experience.

The following will describe a cooking appliance 1000 according to a specific embodiment of the present application with reference to FIGS. 1-13 , including: a pot body 200 , an inner pot 300 and a cover body 100 according to an embodiment of the first aspect of the present application.

As shown in FIG. 1 , the cover body 100 includes: an upper cover 6 and a lower cover 7 , the upper cover 6 is arranged on the upper side of the lower cover 7 , the lower cover 7 is arranged on the lower side of the upper cover 6 , and the upper cover 6 and the lower cover 7 are sealed In connection, the upper cover 6 and the lower cover 7 cooperate to define an openable steam chamber 5 , and the upper cover 6 and the lower cover 7 are detachably connected through the cooperation of the positioning protrusions 611 and the positioning grooves 711 . The upper cover 6 includes the upper cover 6 plate 1 and the upper cover main body 64, the heating element 4 is located on the side of the upper cover plate 1 away from the steam chamber 5, and the heating element 4 extends in a circuitous manner in the plane where the upper cover plate 1 is located, reducing the need for Generation of condensate. In the horizontal projection plane, the peripheral edge of the upper cover body 64 is the portion beyond the upper cover plate 1 , and in the direction surrounding the upper cover plate 1 , at least part of the peripheral edge of the upper cover main body 64 is in the downward direction with the upper cover plate 1 . The cleaning surface 12 of the upper cover 1 is flush with or lower than the cleaning surface 12 of the upper cover 1 , and the upper cover 1 is connected to the upper cover main body 64 through a plurality of fixing buckles 13 . The upper cover 6 is provided with a detection device 63. The detection device 63 is a columnar shape extending away from the inner surface of the upper cover 6. The detection device 63 has a detection end 631. The detection end 631 of the detection device 63 extends into the steam chamber 5 through the detection port 743. Inside, it is used to detect the temperature of the steam in the steam chamber 5 and the pressure value in the steam chamber 5.

The lower cover 7 includes the lower cover plate 2 , the lower cover main body 73 , the sleeve body 78 , the base 79 and the sealing cover 74 . The base 79 includes an upper base 791 and a lower base 792 , and the sealing cover 74 is sealed with the upper base 791 , the upper base 791 and the lower base 792 are snap-connected to the sleeve body 78 , the lower cover 2 is sealedly connected to the lower base 792 , and the structure is simple. The front end of the upper cover 6 is formed with a first fixing portion 62, and the front end of the lower cover 7 is formed with a second fixing portion. The first fixing portion 62 and the second fixing portion are detachably and fixedly connected. The detachable and fixed connection between the first fixing portion 62 and the second fixing portion enhances the stability of the detachable connection between the upper cover 6 and the lower cover 7 and ensures the safety of the cooking appliance 1000 during the cooking process.

The steam outlet 11 is formed on the upper cover plate 1, the steam inlet 21 is formed on the lower cover plate 2, and the ratio between the projected area of the plane where the pot mouth of the inner pot 300 is located and the pot mouth area of the inner pot 300 of the steam chamber 5 is 0.5. Within the range of 1.25, the ratio between the projected area enclosed by the outer contour of the heating element 4 and the projected area of the lower cover plate 2 is between 0.5 and 1.2. The angle between the inclined plane and the horizontal plane is between 4° and 16°. While ensuring the space volume of the steam chamber 5, the ability to break bubbles and prevent overflow is enhanced, and the path of the condensed water on the lower cover plate 2 is lengthened. The time for the condensed water to be heated is shortened, so that the condensed water can be fully heated and the generation of the condensed water is reduced.

A connecting portion 65 is formed at the rear end of the upper cover 6, and the connecting portion 65 is suitable for being connected with the pot body 200. The rear end of the lower cover 7 is formed with an escape groove 72, and the escape groove 72 is recessed forward for avoiding the connection between the upper cover 6 and the body 200. The connecting part 65 connected to the pot body 200 has a gap at the rear end of the sleeve body 78 . , is used to avoid the connection part 65 and does not hinder the opening and closing of the cover body 100 , the design is reasonable and ingenious, and it is convenient for manual disassembly and assembly, which saves the installation cost.

The inner pot 300 is provided in the pot body 200 for cooking food, and the cover body 100 is openably provided on the pot body 200 for sealing the inner pot 300 . When in use, first open the lid 100, then put the inner pot 300 into the pot 200, then load the food to be cooked in the inner pot 300, and finally cover the lid 100, which seals the inner pot 300. Alternatively, the food to be cooked is loaded into the inner pot 300 in advance, then the lid body 100 is opened, the inner pot 300 loaded with the food to be cooked is put into the pot body 200, and finally the lid body 100 is covered, and the lid body 100 covers the inner pot 300 is closed, and the cooking appliance 1000 is easy to operate and convenient for users to use.

In the description of this application, it should be understood that the terms "center", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", The orientation or positional relationship indicated by "axial", "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that The device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as a limitation of the present application.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first" or "second" may expressly or implicitly include one or more of that feature. In the description of the present application, "plurality" means two or more, unless otherwise expressly and specifically defined.

In this application, unless otherwise expressly specified and limited, the terms "installation", "connection", "connection", "fixation" and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection , or integrated; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal connection of two elements or the interaction relationship between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific situations.

In this application, unless otherwise expressly stated and defined, a first feature "on" or "under" a second feature may be in direct contact with the first and second features, or the first and second features indirectly through an intermediary touch. Also, the first feature being "above", "over" and "above" 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 level higher than the second feature. The first feature being "below", "below" and "below" the second feature may mean that the first feature is directly or obliquely below the second feature, or simply means that the first feature has a lower level than the second feature.

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

Although the embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the present application, The scope of the application is defined by the claims and their equivalents.

Claims (23)

1. A cover for a cooking utensil, comprising:

   cover;

   A lower cover, the lower cover is arranged on the lower side of the upper cover, the upper cover is sealedly connected with the lower cover and cooperates to define a steam chamber, wherein the upper cover and the lower cover are detachably connected.
2. The cover body of the cooking utensil according to claim 1, wherein a first positioning portion is formed at one end of the upper cover, and a second positioning portion is formed at one end of the lower cover for positioning and matching with the first positioning portion. positioning department.
3. The cover body of the cooking utensil according to claim 2, wherein one of the first positioning portion and the second positioning portion is formed as a positioning protrusion and the other is formed as a positioning groove.
4. The cover of a cooking utensil according to claim 3, wherein the first positioning portion is formed as a positioning protrusion, the positioning protrusion includes two, and the two positioning protrusions are respectively located on the upper Both sides of the rear end of the cover along the width direction, and the positioning protrusions protrude outward along the width direction of the upper cover, the second positioning portion is formed as a positioning groove, and the positioning groove includes a There are two positioning protrusions in one-to-one correspondence, and the positioning groove is formed by a forward recess along the rear end of the lower cover.
5. The cover body of the cooking utensil according to claim 4, wherein a rear end of the lower cover is formed with an escape groove recessed forward, the escape groove penetrates through the lower cover in a thickness direction, and two of the The positioning grooves are respectively formed on two opposite side walls of the avoidance grooves.
6. The cover body of the cooking utensil according to any one of claims 2-5, wherein the other end of the upper cover is formed with a first fixing portion, and the other end of the lower cover is formed with a The first fixing part can be separated and fixedly connected with the second fixing part.
7. The cover body of a cooking utensil according to claim 6, wherein the first fixing portion is formed as a fixing plate protruding outward from the plane where the upper cover is located, and the fixing plate is suitable for connecting with all the plates. The other end of the lower cover is fastened.
8. The cover body of any one of claims 1-7, wherein the lower cover comprises:

   a lower cover body, the inner side of the lower cover body defines the steam chamber whose top is open;

   a sealing cover, which is arranged on the top of the steam chamber and is sealedly connected with the main body of the lower cover;

   Wherein, the sealing cover is detachably connected with the lower cover main body.
9. The cover body of the cooking utensil according to claim 8, wherein the sealing cover is formed in a plate shape, and a peripheral edge of the sealing cover is formed with a card suitable for engaging or disengaging with the lower cover main body A buckle portion, the buckle portion is formed as a buckle slot.
10. The cover body of the cooking utensil according to claim 9, wherein a clasp portion is formed on the periphery of the sealing cover, and the clasp portion is formed as a protrusion extending outward in a radial direction of the sealing cover. rise.
11. The cover body of the cooking utensil according to any one of claims 8-10, wherein the periphery of the sealing cover is covered with an elastic sealing member extending along the periphery of the sealing cover, and the elastic sealing element extends along the periphery of the sealing cover. A seal is sealed between the sealing cover and the lower cover body.
12. The cover body of a cooking utensil according to any one of claims 8 to 11, wherein a detection device is provided on the upper cover, the detection device has a detection end, and the sealing cover is provided with a thickness along the The direction penetrates through the detection port of the sealing cover, and the detection end extends into the steam chamber through the detection port.
13. The cover body of a cooking utensil according to any one of claims 1-12, wherein the upper cover comprises an upper cover body and an upper cover plate, the upper cover plate is connected to the upper cover body and is located in the upper cover body The lower side of the upper cover body, the lower surface of the upper cover plate is formed as a cleaning surface,

    Wherein, the part of the upper cover body beyond the upper cover plate in the horizontal projection plane is the circumference of the upper cover body, and at least part of the circumference in the direction surrounding the upper cover plate is downward The direction does not exceed the periphery of the cleaning surface of the upper cover plate.
14. The cover body of a cooking utensil according to claim 13, wherein a side of the upper cover body facing the upper cover plate is formed with a limiting protrusion, and the limiting protrusion is formed in a ring shape and is located on the inner side. An installation groove is defined, the upper cover plate is embedded in the installation groove, and the peripheral edge of the cleaning surface is flush with the lower end surface of the limiting protrusion.
15. The cover body of the cooking utensil according to claim 13 or 14, wherein the upper cover plate is a metal piece.
16. The cover body of any one of claims 13-15, wherein the cleaning surface is formed as a flat surface or a smooth surface.
17. The cover of a cooking utensil according to any one of claims 13-16, wherein a side of the upper cover plate facing the upper cover main body is formed with a fixing buckle extending toward the upper cover main body , the fixing buckle is connected with the main body of the upper cover.
18. The cover of a cooking utensil according to claim 17, wherein the fixing buckle comprises a plurality of fixing buckles, and the plurality of fixing buckles are arranged at intervals along the circumference of the upper cover plate.
19. The cover body of a cooking utensil according to any one of claims 1 to 18, wherein an end of the outer peripheral wall of the upper cover body facing away from the upper cover plate is formed with a positioning boss that protrudes outwards , the positioning boss extends along the circumference of the upper cover body,

    The lower cover includes:

    a lower cover plate, the steam chamber is formed between the lower cover plate and the upper cover plate;

    a sleeve body, the sleeve body is connected with the lower cover plate and is sleeved on the radial outer side of the lower cover plate, the sleeve body is formed in the shape of an annular plate body extending in the up-down direction, and the outer circumference of the sleeve body is The upper edge of the wall is flush with the lower edge of the peripheral wall of the positioning boss.
20. The cover body of the cooking utensil according to claim 19, wherein the cover body is a transparent and light-transmitting material.
21. The cover body of the cooking utensil according to claim 19 or 20, characterized in that, a connecting portion suitable for connecting with the pot body of the cooking utensil is formed at the rear end of the upper cover, and the sleeve body is formed with The notch is annular, and the notch of the sleeve body is opposite to the connecting portion.
22. The cover body of the cooking utensil according to any one of claims 19-21, wherein the lower cover further comprises: a base, and the base is arranged between the sleeve body and the lower cover plate and is formed in a ring shape extending around the lower cover plate, the base includes an upper base and a lower base, the upper base is arranged above the lower base and is connected with the lower base, The upper end of the upper base is formed with a first flange extending outward in the horizontal direction, the lower end of the lower base is formed with a second flange extending outward in the horizontal direction, the first flange and the The second flanges are spaced apart in the up-down direction, and the sleeve body is clamped between the first flanges and the second flanges.
23. A cooking utensil, characterized in that it comprises:

    pot body;

    an inner pot, the inner pot is arranged in the pot body;

    According to the cover body of the cooking utensil according to any one of claims 1-22, the cover body is openably provided on the pot body for sealing the inner pot.

Images