CN213605754U - Multifunctional electric cooker - Google Patents

Abstract

The utility model provides a multifunctional electric rice cooker, including the pot body and pot cover, the internal inner bag that has of pot, the inner bag embeds there is the food steamer, forms first chamber between food steamer diapire and the inner bag diapire, the inside second chamber that forms of food steamer, the diapire of food steamer seals, the lateral wall of food steamer has been seted up into hot water hole, advance hot water hole intercommunication first chamber and second chamber, electric rice cooker has boiling excessive hot water stage during the culinary art, and boiling excessive hot water stage in-process, rice hot water gets into the second chamber through advancing hot water hole by first chamber, the total trompil area that advances hot water hole and the heating power ratio that boiling excessive hot water stage are between 1 than 2 square millimeter/tile to 1 than 5 square millimeter/tile. The utility model discloses in order to solve electric rice cooker when carrying out the rice water separation, the rice water gets into the unsatisfactory problem of food steamer effect.

Description

Multifunctional electric cooker

Technical Field

The utility model belongs to the kitchen appliance field, concretely relates to multi-functional electric rice cooker.

Background

There is an electric rice cooker in the existing market, and it includes the inner bag and sets up the food steamer in the inner bag has seted up into hot water hole on the lateral wall of food steamer, and the rice water in the inner bag culinary art intracavity enters into the food steamer through advancing hot water hole and stores when boiling upwelling. When current electric rice cooker adopted above-mentioned structure preparation low sugar meal, produced two problems easily, one is that the dynamics that the rice water upwelled is not enough, and the rice water quantity that gets into in the food steamer is too little, leads to low sugar effect unsatisfactory, and one is that the inner bag cooks the intracavity boiling range too big, and pressure is great, leads to the rice water upwelling to food steamer turn-ups department, even with the food steamer jack-up. A new scheme is required to be proposed to improve the separation effect of the rice water.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a multifunctional electric rice cooker with rice and soup separation effect is provided.

In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a multifunctional electric rice cooker, includes the pot body and pot cover, the internal inner bag that has of pot, the inner bag embeds there is the food steamer, forms first chamber between food steamer diapire and the inner bag diapire, the inside second chamber that forms of food steamer, the diapire of food steamer seals, the lateral wall of food steamer has seted up into hot water hole, it communicates first chamber and second chamber to advance hot water hole, electric rice cooker has boiling and overflows the hot water stage during the culinary art, and boiling overflows the hot water stage in-process, and rice water gets into the second chamber through advancing hot water hole by first chamber, the heating power ratio of the total open area of entering hot water hole and boiling overflow hot water stage is between 1 than 2 square millimeters/tile to 1 than 5 square millimeters/tile.

Preferably, the number of the soup inlet holes is multiple, and the soup inlet holes are uniformly distributed along the circumferential direction of the side wall of the steamer.

Preferably, the ratio of the distance between the soup inlet hole and the bottom wall of the steamer to the total open area of the soup inlet hole is between 1 to 3 mm/mm and 1 to 16 mm/mm.

Preferably, the soup inlet holes are arranged in groups and provided with a plurality of groups, each group is provided with a plurality of soup inlet holes, and a first interval is arranged between adjacent soup inlet holes in the same group.

Preferably, adjacent groups of soup inlets have a second spacing therebetween, the second spacing being greater than the first spacing.

Preferably, a handle is arranged on the side wall of the food steamer, the food steamer is provided with a soup pouring area, an included angle formed between the soup pouring area and the handle is 45-135 degrees, and the soup pouring area is located in one of the second intervals.

Preferably, the side wall of the food steamer comprises a vertical section and an inclined section, wherein the vertical section is connected with the bottom wall of the food steamer, the inclined section is connected above the vertical section, and the soup inlet hole is formed between the vertical section and the inclined section; or the soup inlet hole is arranged on the inclined section.

Preferably, the food steamer is made of stainless steel.

Preferably, the side wall of the food steamer is provided with scale marks, and the scale marks are lower than the soup inlet holes.

Preferably, the bottom wall of the food steamer is provided with an annular concave-convex structure.

The utility model has the advantages that:

the utility model provides a multifunctional electric rice cooker, including the pot body and pot cover, the internal inner bag that has of pot, the inner bag embeds there is the food steamer, forms first chamber between food steamer diapire and the inner bag diapire, the inside second chamber that forms of food steamer, the diapire of food steamer seals, the lateral wall of food steamer has been seted up into hot water hole, advance hot water hole intercommunication first chamber and second chamber, electric rice cooker has boiling excessive hot water stage during the culinary art, and boiling excessive hot water stage in-process, rice hot water gets into the second chamber through advancing hot water hole by first chamber, the total trompil area that advances hot water hole and the heating power ratio that boiling excessive hot water stage are between 1 than 2 square millimeter/tile to 1 than 5 square millimeter/tile.

When the electric cooker is in a boiling and soup overflowing stage, the heating device at the bottom of the electric cooker adopts certain power to heat, so that rice soup in the first cavity is boiled and rolled, a large amount of water vapor is generated at the same time, the rice soup ascends when being boiled and rolled, and enters the second cavity through the soup inlet hole to be stored.

When the water boiling and soup overflowing stage is carried out, under the condition that the heating power is fixed, the amount of water vapor generated in the first cavity in unit time is approximately the same, the water vapor needs to flow out of the first cavity through the soup inlet hole, the amount of the water vapor flowing out of the first cavity in unit time is related to the total opening area of the soup inlet hole and the pressure difference between the first cavity and the second cavity, the larger the total opening area of the soup inlet hole is, the larger the amount of the steam flowing out of the soup inlet hole in a single time is, the larger the pressure difference between the first cavity and the second cavity is, and the faster the flow rate of the steam flowing through the soup inlet hole is. When the ratio of the total opening area of the soup inlet and the heating power at the boiling and soup overflowing stage is between 1 to 2 square millimeters/watt and 1 to 5 square millimeters/watt, under the condition that the pressure of the first cavity is the same as that of the second cavity, the steam quantity generated in the first cavity in unit time can be greater than the steam quantity flowing out of the soup inlet in unit time, the steam generation quantity in the first cavity is greater than the outflow quantity, so that the pressure in the first cavity is increased, a micro-pressure environment is formed, when the steam is in the micro-pressure environment, the flow rate of the steam flowing through the soup inlet is accelerated, and the generated steam quantity and the steam quantity of the outflow quantity can be kept in dynamic balance. When the micro-pressure environment is formed in the first cavity, a certain pressure difference exists between the first cavity and the second cavity, and the rice water can be pressed to upwelle due to the pressure difference, so that the efficiency of the rice water entering the food steamer is improved. Meanwhile, when the ratio of the total opening area of the soup inlet holes to the heating power in the boiling soup overflowing stage is within the range, the pressure in the first cavity cannot be too large, so that the problems that rice soup is directly punched on the turnup of the food steamer, the turnup of the food steamer overflows, and even the food steamer is jacked up are solved.

The features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.

Drawings

The invention will be further described with reference to the accompanying drawings and specific embodiments:

fig. 1 is a schematic view of an overall structure of an embodiment of the present invention;

FIG. 2 is a schematic view of an assembly structure of the food steamer and the inner container according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a food steamer according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a handle of the steamer according to an embodiment of the present invention;

FIG. 5 is a schematic structural view of a food steamer according to another embodiment of the present invention;

reference numerals:

100 of a pot cover;

200 of a pan body;

300, 310 soup inlet holes, 320 scale marks, 330 inclined sections and 340 vertical sections;

400 of inner container;

500 a first chamber;

600 a second chamber;

700 handle.

Detailed Description

The utility model provides a multifunctional electric rice cooker, including the pot body and pot cover, the internal inner bag that has of pot, the inner bag embeds there is the food steamer, forms first chamber between food steamer diapire and the inner bag diapire, the inside second chamber that forms of food steamer, the diapire of food steamer seals, the lateral wall of food steamer has been seted up into hot water hole, advance hot water hole intercommunication first chamber and second chamber, electric rice cooker has boiling excessive hot water stage during the culinary art, and boiling excessive hot water stage in-process, rice hot water gets into the second chamber through advancing hot water hole by first chamber, the total trompil area that advances hot water hole and the heating power ratio that boiling excessive hot water stage are between 1 than 2 square millimeter/tile to 1 than 5 square millimeter/tile. The utility model discloses in order to solve electric rice cooker when carrying out the rice water separation, the rice water gets into the unsatisfactory problem of food steamer effect.

The technical solutions of the embodiments of the present invention are explained and explained below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1 to 4, fig. 1 to 4 show a first embodiment of the present invention.

In this embodiment, the electric cooker includes a cooker body 200 and a cooker cover 100, the cooker cover 100 may be hinged to the cooker body 200 through a hinge shaft, and the cooker cover 100 may also be disposed separately from the cooker body 200. Dispose inner bag 400 in the pot body 200, dispose food steamer 300 in the inner bag 400, food steamer 300 preferably adopts stainless steel, and stainless steel's food steamer 300 durability is good, and sanitary degree is high simultaneously. The bottom wall of the food steamer 300 is closed, the side wall of the food steamer 300 is provided with the soup inlet hole 310, when the inner container 400 is provided with the food steamer 300, a first cavity 500 is formed between the bottom wall of the food steamer 300 and the bottom wall of the inner container 400, a second cavity 600 is formed inside the food steamer 300, and the first cavity 500 is communicated with the second cavity 600 through the soup inlet hole 310. By using the steamer 300, the electric cooker provided by the embodiment can be used for making low-sugar rice or making low-sugar rice and high-sugar nutritious rice simultaneously. Specifically, when the low-sugar rice is prepared, a proportioned rice-water mixture is put into the first cavity 500, and the proportion of water in the rice-water mixture is slightly higher than that when the conventional rice is prepared. During cooking, the rice-water mixture in the inner container 400 is boiled and mixed to form rice water, the boiled rice water surges upwards and enters the second chamber 600 through the water inlet hole 310 to be stored, and the stage is called boiling and soup overflowing stage. Since the rice soup contains a large amount of starch, the sugar content of the rice in the first chamber 500 is reduced after the boiling and soup overflowing stage, and the prepared low-sugar rice is obtained. It should be noted that, in the process of preparing the low-sugar rice, the user may select whether or not to put rice in the second chamber 600, if no rice is put in the second chamber 600, the second chamber 600 is used only as a container for collecting rice water, and if rice is put in the second chamber 600, the rice prepared in the second chamber 600 has a higher sugar content than that of the regular rice due to the absorption of the rice water in the first chamber 500, thereby forming the high-sugar nutritious rice.

The rice water separation is mainly realized by the upward flowing of the rice water during boiling through the water inlet holes 310, and the speed and the total amount of the rice water entering the food steamer 300 are determined by the intensity of the rice water during boiling. When the rice soup is not boiled enough, the upward swelling height of the rice soup is low, the total amount of the rice soup entering the food steamer 300 is small, and the blood sugar reducing effect of the rice in the first cavity 500 is poor; when the rice water is boiled too violently, the pressure in the first cavity 500 is large, the upward-flowing force of the rice water is large, the rice water is easy to directly flush to the flanging position of the steamer 300, the gelatinized rice grains are adhered to the flanging of the steamer 300, and even the steamer 300 is jacked up, so that the rice water is flushed to the sealing ring of the inner container 400 for sealing the inner container 400.

When the electric cooker is in a boiling and soup overflowing stage, the heating device at the bottom of the electric cooker adopts certain power to heat, so that rice soup in the first cavity 500 is boiled and rolled, a large amount of water vapor is generated at the same time, the rice soup ascends upwards when being boiled and rolled, and enters the second cavity 600 through the soup inlet hole 310 to be stored.

In the boiling and soup overflowing stage, under the condition of a certain heating power, the amount of the steam generated in the first cavity 500 per unit time is approximately the same, and the steam needs to flow out of the first cavity 500 through the soup inlet hole 310, the amount of the steam flowing out of the first cavity 500 per unit time is related to the total open area of the soup inlet hole 310 and the pressure difference between the first cavity 500 and the second cavity 600, the larger the total open area of the soup inlet hole 310 is, the larger the amount of the steam flowing out of the soup inlet hole 310 at a time is, the larger the pressure difference between the first cavity 500 and the second cavity 600 is, and the faster the flow rate of the steam flowing through the soup inlet hole 310 is.

In this embodiment, the ratio of the total opening area of the soup inlet holes 310 to the heating power in the boiling and soup overflowing stage is between 1 to 2 mm/w and 1 to 5 mm/w. Under the same condition of pressure in the first chamber 500 and the second chamber 600, the amount of steam generated in the first chamber 500 in a unit time is greater than the amount of steam flowing out from the soup inlet 310 in a unit time, and the amount of steam generated in the first chamber 500 is greater than the outflow, so that the pressure in the first chamber 500 is increased to form a micro-pressure environment, and when the micro-pressure environment is located, the flow rate of the steam flowing through the soup inlet 310 is increased, so that the amount of the steam generated and the amount of the steam flowing out are kept in dynamic balance. When a micro-pressure environment is formed in the first chamber 500, a certain pressure difference exists between the first chamber 500 and the second chamber 600, and the pressure difference can press the rice water to upwelle, so that the efficiency of the rice water entering the food steamer 300 is improved. Meanwhile, when the ratio of the total opening area of the soup inlet holes 310 to the heating power in the boiling and soup overflowing stage is within the above range, the pressure in the first cavity 500 is not too high, so that the problems that rice soup is turned over by the steamer 300, the edge of the steamer 300 overflows, and even the steamer 300 is jacked up are solved.

Preferably, in this embodiment, the total opening area of the soup inlet holes 310 on the sidewall of the steamer 300 is 235 square millimeters, the heating power in the boiling and soup overflowing stage is between 600 and 1000 watts, the heating power is mainly changed according to the change of the rice quantity in the first chamber 500, when the rice quantity in the first chamber 500 is larger, a higher value in the range of 600 and 1000 watts is selected, and when the rice quantity in the first chamber 500 is smaller, a lower value in the range of 600 and 1000 ten thousand is selected.

In this embodiment, the cross-sectional structure of the soup inlet hole 310 may be circular or other polygonal shapes, and when the cross-sectional structure of the soup inlet hole 310 is circular, the soup inlet hole 310 is simple to manufacture and low in cost; when the cross-sectional structure of the soup inlet hole 310 is polygonal, the sticky soup is not easily adsorbed on the soup inlet hole 310 because the hole edge of the soup inlet hole 310 has a multi-section zigzag.

Further, in this embodiment, the distance between the liquid level in the first cavity 500 and the bottom wall of the food steamer 300 is 1cm to 5cm, the side wall of the food steamer 300 is provided with a plurality of soup inlet holes 310, the plurality of soup inlet holes 310 communicate the first cavity 500 with the second cavity 600, and the ratio of the total open area of the plurality of soup inlet holes 310 to the volume of the first cavity 500 is 1: 6 to 1: 10, respectively. In this embodiment, the liquid level in the first cavity 500 is lower than the bottom wall, the heating device heats the inner container 400 to boil the liquid in the first cavity 500, the boiled liquid enters the steamer 300 through the soup inlet 310 in the rising process, if the area of the opening is small, the pressure of the liquid boiling is too large, so that the steamer 300 floats upwards to abut against the pot cover 100, and the sealing is damaged; if the area of the opening hole is too large, a large amount of liquid enters the second cavity 600 of the food steamer 300, the liquid in the first cavity 500 is insufficient in moisture, and the risks of insufficient water absorption and poor cooking effect in food cooking exist.

Preferably, in this embodiment, the volume of the first chamber 500 is 1850 cubic millimeters after the steamer 300 is placed in the inner container 400.

Further, in this embodiment, a liquid flow channel is formed between the side wall of the steamer 300 and the side wall of the inner container 400, the liquid flow channel and the soup inlet holes 310 communicate the first cavity 500 and the second cavity 600, and the total opening area of the plurality of soup inlet holes 310 is smaller than the cross-sectional area of the liquid flow channel. So set up, after liquid entering into hot water hole 310 that upwells in the follow flow channel, because flow channel's sectional area is greater than the trompil area of entering hot water hole 310, so have pressurized effect when entering from entering hot water hole 310 to the impact effect to food steamer 300 middle part is formed, and to eating the material formation impact in the second chamber 600 and stirring promptly, can avoid the too high risk that reduces to spill over of liquid in the food steamer 300 to the hedge again.

In order to improve the effect that rice water strikes the interior rice grain of second chamber 600, in this embodiment, the hole 310 quantity of advancing soup on the food steamer 300 lateral wall is a plurality of, a plurality of holes 310 of advancing soup are established along the food steamer 300 lateral wall ring, the hole 310 of advancing soup that establishes ring, when rice water enters, the rice water quantity that gets into second chamber 600 from all directions is roughly the same, the dynamics of eating material is also roughly the same in the second chamber 600 is strikeed from all directions, can form the impact to the rice grain in the second chamber 600 like this, make it roll, the rice taste of cooking out is better. On the other hand, the width of the liquid flow channel between the side wall of the food steamer 300 and the side wall of the inner container 400 is the same, so that the impact force of the rice water entering the second chamber 600 to the rice grains in the second chamber 600 can be further ensured to be the same.

In other embodiments, the plurality of soup inlet holes 310 are distributed in groups on the side wall of the food steamer 300, each group of soup inlet holes 310 comprises a plurality of soup inlet holes 310, and the plurality of groups of soup inlet holes 310 are symmetrically distributed on the side wall of the food steamer 300 to improve the effect of rice soup impacting the second chamber 600. Further, adjacent soup hole 310 that advances of the same group has first interval between, adjacent group advances to have the second interval between the soup hole 310, and the second interval is greater than first interval, makes like this to have a great spacing distance between group and the group, and when the user pours the rice water in the food steamer 300, the rice water can be poured in the district of falling the soup that the second interval formed, when empting the rice water like this, the rice water can not flow from advancing soup hole 310 earlier to the user pours the rice water more of convenience.

In order to further facilitate taking out the food steamer 300 from the inner container 400 and pouring rice water, in this embodiment, a handle 700 is further disposed on the sidewall of the food steamer 300, and the handle 700 may be fixed on the sidewall of the food steamer 300 or detachably mounted on the sidewall of the food steamer 300. When the handle 700 is fixed on the side wall of the food steamer 300, an included angle formed between the handle 700 and the soup pouring area is 45-135 degrees, and when the included angle formed between the handle 700 and the soup pouring area is in the interval, a user can pour soup conveniently and smoothly.

In this embodiment, the second chamber 600 of the food steamer 300 can be used for preparing high-sugar nutritious rice, and the principle is that the rice soup in the first chamber 500 enters the second chamber 600 through the soup inlet 310, and the rice in the second chamber 600 is additionally added with starch, so that the sugar content of the rice is much higher than that of ordinary rice. In order to facilitate the user to make the high-sugar nutritious rice, in this embodiment, the side wall of the steamer 300 is provided with the scale marks 320, the scale marks 320 prompt the user how much rice is put in, and the height of the scale marks 320 is smaller than the height of the soup inlet holes 310, so as to prevent the soup inlet holes 310 from being blocked after the rice grains are expanded to form rice.

Preferably, in this embodiment, the side wall of the food steamer 300 is a vertical wall, and when the side wall of the food steamer 300 is a vertical wall, the width of the liquid flow channel formed between the side wall of the food steamer 300 and the side wall of the inner container 400 is the same, so that after the rice water enters the liquid flow channel, the flow velocity is stable, and the rice water is not easy to directly flush the flanging position of the food steamer 300.

Further, in this embodiment, the diapire of food steamer 300 has annular concave-convex structure, sets up annular concave-convex structure on the diapire of food steamer 300, can improve the intensity of food steamer 300 diapire on the one hand, and on the other hand can increase the area of contact of food steamer 300 diapire and rice for the rice of food steamer 300 bottom is heated evenly, is difficult to with the adhesion of food steamer 300 diapire.

Example two

The embodiment is a further improvement on the first embodiment.

In this embodiment, the side wall of the food steamer 300 comprises a vertical section 340 and an inclined section 330, wherein the vertical section 340 is connected with the bottom wall of the food steamer 300 through a chamfer area, the inclined section 330 is located above the vertical section 340 and connected with a flange of the food steamer 300, and the soup inlet 310 is arranged on the inclined section 330. When the rice water gushes on having the fluid flow channel, the direction of gushing on the rice water is vertical ascending, advances hot water hole 310 and sets up on slope section 330, and the trompil direction that advances hot water hole 310 is the slope, compares in advancing hot water hole 310 and sets up on vertical wall, and what the trompil direction slope set up advances hot water hole 310 lets rice water get into food steamer 300 through advancing hot water hole 310 more easily, and it is better to advance the hot water effect.

EXAMPLE III

The embodiment is a further improvement on the second embodiment.

Referring to fig. 5, in the present embodiment, the side wall of the food steamer 300 includes a vertical section 340 and an inclined section 330, wherein the vertical section 340 is connected to the bottom wall of the food steamer 300 through a chamfered area, the inclined section 330 is located above the vertical section 340 and connected to the flange of the food steamer 300, and the soup inlet 310 is formed at the connection between the inclined section 330 and the vertical section 340. When the soup inlet hole 310 is formed in the joint of the inclined section 330 and the vertical section 340, the effect that rice soup enters the steamer 300 through the soup inlet hole 310 is guaranteed, meanwhile, the soup inlet hole 310 can be formed with the steamer 300 in a one-step mold stripping mode, a punching process is not needed, and the manufacturing cost is low.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides a multifunctional electric rice cooker, includes the pot body and pot cover, the internal inner bag that has of pot, the inner bag embeds there is the food steamer, forms first chamber between food steamer diapire and the inner bag diapire, and the inside second chamber that forms of food steamer, its characterized in that, the diapire of food steamer seals, the lateral wall of food steamer has seted up into hot water hole, it communicates first chamber and second chamber to advance hot water hole, the electric rice cooker has boiling and overflows the hot water stage during the culinary art, and boiling overflows in the hot water stage process, and rice water gets into the second chamber through advancing hot water hole by first chamber, the heating power ratio of the total aperture area of entering hot water hole and boiling hot water stage is between 1 and 2 square millimeters/watt to 1 and 5 square millimeters/watt.

2. The multifunctional electric cooker as claimed in claim 1, wherein the number of the soup inlet holes is plural, and the plural soup inlet holes are circumferentially and uniformly distributed along the side wall of the steamer.

3. The multifunctional rice cooker of claim 2, wherein the cross-section of the soup inlet hole is configured to be circular or polygonal.

4. The multifunctional electric cooker as claimed in claim 1, wherein the soup inlet holes are arranged in groups and have a plurality of groups, each group having a plurality of soup inlet holes, and adjacent soup inlet holes in the same group have a first interval therebetween.

5. The multifunctional rice cooker of claim 4, wherein the adjacent sets of soup inlet holes have a second spacing therebetween, the second spacing being greater than the first spacing.

6. The multifunctional rice cooker as claimed in claim 5, wherein a handle is provided on a side wall of the food steamer, the food steamer has a soup pouring area, the soup pouring area forms an included angle of 45-135 degrees with the handle, and the soup pouring area is located in one of the second intervals.

7. The multifunctional electric cooker as claimed in claim 1, wherein the side wall of the food steamer comprises a vertical section and an inclined section, wherein the vertical section is connected with the bottom wall of the food steamer, the inclined section is connected above the vertical section, and the soup inlet hole is arranged between the vertical section and the inclined section; or the soup inlet hole is arranged on the inclined section.

8. The multifunctional electric cooker as claimed in claim 1, wherein the food steamer is made of stainless steel.

9. The multifunctional electric cooker as claimed in claim 1, wherein the side wall of the food steamer is provided with scale marks which are lower than the soup inlet holes.

10. The multifunctional rice cooker as claimed in claim 1, wherein the bottom wall of the food steamer has a ring-shaped concave-convex structure.

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