Electric steamer

By designing the straight up and down clean water flow path and water replenishment part structure in the electric steamer, the problems of unsmooth water supply and low steam generation efficiency are solved, and the rapid steam generation of the electric steamer and the fresh and tender effect of the ingredients are achieved.

CN222341007UActive Publication Date: 2025-01-14QUFU SINODOD INTELLIGENT TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420744686.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-11
Publication Date
2025-01-14
Estimated Expiration
2034-04-11

AI Technical Summary

Technical Problem

The existing electric steamer is not smooth during cooking, resulting in water fluctuations and low steam generation efficiency, affecting the freshness and tenderness of the ingredients.

Method used

An electric steamer is designed to set up a water storage chamber and a steam channel in the cooking pot assembly, and use gravity to realize the straight up and down flow path of clean water. Combined with the inclined structure of the water replenishing parts, it ensures the clean water between the water tank assembly and the cooking chamber. The flow path is short and stable, the outlet position limits the water level, and the water collecting part is concentrated to heat it to form the effect of rapid steam generation.

Benefits of technology

It improves the smoothness of water supply and the rapid production of steam, ensures the stable water level during cooking, avoids pauses, and improves the steam cooking effect and user experience of the ingredients.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222341007U_ABST
    Figure CN222341007U_ABST
Patent Text Reader

Abstract

The electric steamer comprises a cooking pot assembly, a cooking frame assembly and a water tank assembly, a steam cooking area is arranged on the cooking frame assembly, a first cooking area and a second cooking area are arranged on the steam cooking area, the second cooking area is located on the front side of the first cooking area, and the first cooking area is located in a projection area formed by projection of a cooking cavity towards the right upper portion. At least one part of the second cooking area in the front-back direction is positioned on the outer side of a projection area formed by projecting the cooking cavity towards the right upper part; the cooking frame assembly is further provided with a steam channel, and the steam channel is of a structure communicating with the cooking cavity and the second cooking area; a water containing cavity, a first cooking area and a second cooking area form a structure which is sequentially arranged from back to front. And the steam cooking area, the steam channel, water in the cooking cavity and the heating part form a structure which is sequentially arranged from top to bottom. According to the scheme, the problem that an existing electric steamer is not smooth in water supply is solved, and the problem that the rapid steam discharging effect is poor is further solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of kitchen appliances, in particular to an electric steamer. Background Art

[0002] The existing electric steamer consumes water continuously during the cooking process, so it is necessary to replenish water before the water is insufficient. Some electric steamers are equipped with an external water tank, but the structure of the water tank for adding water to the pot is complicated, and there is even a structure with a water inlet on the side wall of the pot, which makes the pot unable to form a complete cooking cavity, and is inconvenient for users to use the pot for cooking. At the same time, there is a tendency for pauses to occur in the process of supplying clean water to the pot, resulting in poor continuity and smoothness of the water supply, which is prone to delays in water supply or interruptions. Although a water pump can be set to supply water, the cost of the water pump is high and an electronic control module is required. It is also inconvenient for users to perform maintenance and cleaning. In addition, the existing electric steamer is unable to achieve the effect of quickly generating steam, which results in a relatively average taste of the steam-cooked food, which is not conducive to improving the freshness and tenderness of some food ingredients, and affects the user experience. Utility Model Content

[0003] The utility model aims to solve one of the technical problems in the above-mentioned related technologies at least to a certain extent.

[0004] Therefore, the purpose of the utility model is to provide an electric steamer, which mainly solves the problem of unsmooth water supply in existing electric steamers and further solves the problem of poor effect of rapid steam production.

[0005] The embodiment of the utility model provides an electric steamer, comprising a cooking pot assembly, wherein the cooking pot assembly is provided with a cooking pot, wherein the cooking pot is provided with a cooking cavity, wherein the cooking cavity forms a first cooking space in a front-to-back direction and a second cooking space in a left-to-right direction, wherein a first spatial distance formed by the first cooking space is greater than or equal to a second spatial distance formed by the second cooking space;

[0006] The cooking rack assembly and the water tank assembly are also included. The water tank assembly is provided with a water cavity, at least a portion of the water cavity is located above the cooking rack assembly, and at least a portion of the water cavity is located within a projection area formed by projecting the cooking cavity upward.

[0007] The cooking rack assembly is provided with a steam cooking area, the steam cooking area is provided with a first cooking area and a second cooking area, the second cooking area is located in front of the first cooking area, the first cooking area is arranged to be located within a projection area formed by projecting the cooking cavity upward, and at least a portion of the second cooking area in a front-to-rear direction is arranged to be located outside the projection area formed by projecting the cooking cavity upward;

[0008] The cooking rack assembly is also provided with a steam channel, which is provided with a structure extending from the cooking cavity toward the second cooking area to form a structure connected with the cooking cavity and the second cooking area respectively;

[0009] The water storage chamber, the first cooking area, and the second cooking area are arranged in sequence from the back to the front;

[0010] The cooking pot assembly is also provided with a heating part, and the steam cooking area, the steam channel, the water in the cooking cavity, and the heating part are arranged in sequence from top to bottom.

[0011] The aforementioned electric steamer is configured such that the spatial distance formed by the water holding cavity in the front-to-back direction is set to be a third spatial distance and when the first spatial distance is greater than the second spatial distance, the difference between the first spatial distance and the second spatial distance is configured to be less than or equal to the third spatial distance;

[0012] Alternatively, a first cooking space distance formed by the first cooking zone in the front-to-back direction is set to be greater than a second cooking space distance formed by the second cooking zone in the front-to-back direction.

[0013] The aforementioned electric steamer is also provided with a water supply port on the water tank assembly. The water supply port is arranged to be located below the lowest water level line of the water holding cavity and is arranged to be located within the projection area formed by projecting the cooking cavity upward, so that the water in the water holding cavity can flow downward through the water supply port under the action of gravity.

[0014] In the aforementioned electric steamer, the cooking rack assembly is provided with a water replenishing member located below the water supply port, and at least a portion of the water replenishing member is located in the cooking cavity;

[0015] The water replenishing member is provided with a water inlet and a water outlet, and both the water inlet and the water outlet are arranged to be located within a projection area formed by projecting the cooking cavity upward, so that water can flow from the water supply port to the water inlet under the action of gravity.

[0016] In the aforementioned electric steamer, the water replenishing member is arranged in a vertical structure and the flow direction of water flowing through the water inlet and / or the water outlet is arranged in parallel with the flow direction of water flowing through the water supply port;

[0017] Alternatively, the water replenishing member is arranged to be inclined in the front-rear direction and the water replenishing member is arranged to be inclined relative to the flow direction of water flowing through the water supply port and not perpendicular to each other.

[0018] In the aforementioned electric steamer, the outer diameter of the water supply port is larger than the outer diameter of the water inlet, and a portion of the water inlet is located within a projection area formed by projecting the water supply port downward to form a channel for water to flow from the water supply port to the water inlet, which can be configured as a channel structure that is at least partially straight up and down;

[0019] The water supply port, the water inlet and the water outlet are arranged to form a channel path for water to flow through under the action of gravity, and to form a channel path for the air flow in the cooking cavity to enter from the water outlet and flow back and forth through the water inlet and the water supply port to enter the water holding cavity.

[0020] In the aforementioned electric steamer, the water outlet is arranged to be close to the bottom wall of the cooking cavity and not in contact with the bottom wall of the cooking cavity to constitute a structure for limiting the amount of water and the height of the water level in the cooking cavity;

[0021] A vertical height distance H from the water outlet to the bottom wall of the cooking cavity is set to be greater than or equal to 1.6 mm and less than or equal to 4.2 mm, so that when the water level in the cooking cavity is configured to be a non-submerged structure for the water outlet, water can enter the cooking cavity through the water outlet, and when the water level in the cooking cavity is configured to be a submerged structure for the water outlet, water in the water replenishing member is blocked by the water in the cooking cavity and cannot enter the cooking cavity through the water outlet.

[0022] In the aforementioned electric steamer, a water collecting portion with a concave structure is provided on the bottom wall of the cooking cavity, and the heating portion is provided in a projection area formed by projecting the water collecting portion directly downward;

[0023] The bottom wall of the water collecting portion is set to be a part of the bottom wall of the cooking cavity, the depth of the depression formed by the water collecting portion is set to H1, the vertical height distance from the water outlet to the bottom wall of the water collecting portion is set to H2, H2 is set to be greater than or equal to 1.6 mm and less than or equal to 4.2 mm, and H1 is set to be greater than or equal to 1.6 mm and less than or equal to H2.

[0024] In the aforementioned electric steamer, the area formed by the bottom wall of the water collecting portion is smaller than the area formed by the bottom wall portion of the cooking cavity except the water collecting portion;

[0025] Or, the front wall of the water-holding cavity is arranged to be located within a projection area formed by projecting the cooking cavity upward;

[0026] Or, the central axis T formed in the front-to-back direction of the water-containing cavity is arranged to be located within a projection area formed by projecting the cooking cavity upward;

[0027] Alternatively, a support portion is provided on the cooking pot assembly and the support portion is located at the lower side of the second cooking area to form a supporting structure for the cooking rack assembly when the cooking rack assembly is placed in place or when the cooking rack assembly is tilted toward the front side.

[0028] In the aforementioned electric steamer, the steam channel is also configured to extend in the left-right direction, and the spatial distance formed by the steam channel in the left-right direction is set to be a fourth spatial distance, and the fourth spatial distance is set to be greater than the fifth spatial distance formed by the steam channel in the front-rear direction.

[0029] Compared with the prior art, the utility model has the following beneficial effects:

[0030] In the present solution, the first spatial distance formed by the first cooking space is greater than or equal to the second spatial distance formed by the second cooking space, so that a portion of the water holding cavity can be located within the projection area formed by projecting the cooking cavity upward, thereby achieving a shorter flow path for the clean water in the water tank assembly to be supplied to the cooking cavity, and forming a straight up and down flow path in the vertical direction, thereby improving the smoothness, stability and reliability of replenishing clean water under the action of gravity.

[0031] In the present solution, a part of the water holding cavity is located within the projection area formed by projecting the cooking cavity upward, so that clean water is supplied into the cooking cavity through the upper opening of the cooking pot. In this way, there is no need to open a water outlet on the side wall of the cooking pot, so that the pot forms a complete cavity structure, the overall structure of the cooking pot is simple, and the cost of the cooking pot is lower. At the same time, the cooking pot can be used to hold water alone to generate steam, and can also be used to hold water and food alone for boiling. It is combined with the cooking rack assembly that can be detachably installed on the cooking pot assembly to achieve the multifunctional use effect of the electric steamer.

[0032] In the present solution, the position and structural arrangement of the water tank assembly, and the position and structural arrangement of the water supply port and the water inlet, realize the formation of a shorter clean water flow path from the water tank assembly to the cooking cavity, and at the same time, can form a straight-up and straight-down straight-through structure in the vertical direction for the straight-through flow of clean water, effectively solving the problems of easy pause of water supply and ineffective reflux of airflow caused by turning paths and right-angle paths in the flow path of clean water, and greatly improving the smoothness of the clean water flow.

[0033] In the present solution, the structure of the cooking rack assembly is arranged to form the first cooking area and the second cooking area, so that even if a part of the water tank assembly is arranged within the area projected upward by the cooking cavity, a larger steam cooking area can be formed on the cooking rack assembly. The steam channel is arranged to guide and provide steam to the second cooking area, so that even if a part of the second cooking area in the front-to-back direction is located outside the projection area formed by the projection of the cooking cavity toward the top, steam can still enter to effectively achieve the steam cooking effect. In this way, there is no need to increase the length of the cooking pot in the front-to-back direction accordingly, which is conducive to setting the first spatial distance and the second spatial distance to be roughly equal, so that the center of gravity position of the cooking pot assembly can be relatively close to the center position, which is convenient for the user to hand-hold or carry the cooking pot assembly, thereby improving the user's operating experience.

[0034] In the present solution, the structure of the water replenishing part and the structural settings such as the water supply port can achieve the effect of automatically replenishing fresh water into the cooking cavity under the action of gravity. At the same time, during the replenishing process, the water holding cavity can better form airflow for reflux to make the water flow more smoothly into the cooking pot without any pause, thereby improving the smoothness, stability and reliability of water replenishment.

[0035] The inclined structure or upright structure of the water replenishing member of the present invention can effectively guide the clean water to enter the cooking pot more smoothly. In the process of replenishing the clean water into the cooking pot, the gravity of the clean water can be used to automatically replenish the water supply. At the same time, during the replenishing process, the water holding cavity can better reflux gas to prevent the formation of negative pressure in the water holding cavity, so that the water can flow into the cooking pot more smoothly without pausing.

[0036] In the present solution, the position and structure of the water outlet are arranged so that the water outlet can be used to limit the amount and water level of the clean water in the cooking pot, so that the water amount and water level in the cooking cavity are limited and then heated to achieve the effect of quickly generating steam, which can effectively shorten the time of steam generation, and enable the electric steamer to always heat a small amount of water to achieve the effect of quickly generating steam, thereby improving the steam cooking effect of the food.

[0037] In the present solution, the structural arrangement of the water collecting part and the water outlet can effectively gather the clean water in the cooking cavity to form centralized heating in a smaller area. At the same time, the water volume and water level of the clean water in the water collecting part are limited by the water outlet, thereby realizing the rapid generation of steam with the combined structure, thereby improving the steam cooking effect of the food, which is beneficial to lock the freshness and tenderness of the food during the steam cooking process, thereby improving the taste of the food.

[0038] In the present solution, the structure of the steam channel can effectively guide the steam from the cooking cavity into the second cooking area, so that the second cooking area can be set outside the projection area formed by projecting the cooking cavity directly upward, so that the size of the cooking pot assembly in the front and rear directions does not need to be increased, so that the cooking pot can be kept in a square shape or roughly close to a square shape, so that the user can better operate the cooking pot assembly without the problem of tipping over or overturning. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] Figure 1 A schematic diagram of the structure of a cooking pot assembly;

[0040] Figure 2 is another structural schematic diagram of a cooking pot assembly;

[0041] Figure 3 It is a three-dimensional schematic diagram of an electric steamer;

[0042] Figure 4 It is a schematic cross-sectional diagram of the internal structure of the electric steamer;

[0043] Figure 5 It is a three-dimensional cross-sectional schematic diagram of the internal structure of the electric steamer;

[0044] Figure 6 is a schematic diagram of the structure of the steam channel in the internal structure of the electric steamer;

[0045] Figure 7 A schematic diagram of a water replenishing member for replenishing water and limiting the amount of water and the water level in the cooking cavity;

[0046] Figure numerals: 1-cooking pot assembly, 101-cooking pot, 102-cooking cavity, 1021-first cooking space, 1022-second cooking space, 1023-water collecting part, 103-supporting part, 104-heating part, 2-cooking rack assembly, 200-steam cooking area, 2001-first cooking area, 2002-second cooking area, 201-steam channel, 202-water replenishing part, 2021-water inlet, 2022-water outlet, 3-water tank assembly, 301-water holding cavity, 302-water supply port. DETAILED DESCRIPTION

[0047] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments.

[0048] Embodiment: The electric steamer of the utility model, such as Figures 1 to 7 As shown in the structure, the electric steamer is used to realize steam cooking of ingredients. The electric steamer of this solution can automatically add clean water to prevent the problem of dry burning during the cooking process. At the same time, corresponding structures and related position limitations are set to realize the effect of automatically adding clean water under the action of gravity, and limit the water volume and water level in the cooking pot 101, so as to realize the quick steaming function of the electric steamer to quickly release steam during work, which can greatly improve the taste of steam-cooked food.

[0049] The electric steamer of the present invention comprises a cooking pot assembly 1, wherein the cooking pot assembly 1 is provided with a cooking pot 101, and the cooking pot 101 is provided with a cooking cavity 102, wherein the cooking cavity 102 is used to hold water for heating to generate steam, and can also be used to hold water and food for boiling, and the cooking pot 101 can be operated and used as needed to achieve a multifunctional use effect of the cooking pot 101; wherein the cooking cavity 102 is formed with a first cooking space 1021 in the front-to-back direction, and a second cooking space 1022 in the left-to-right direction, and the first cooking space 1021 is formed to form a second cooking space 1022; The first spatial distance is greater than or equal to the second spatial distance formed by the second cooking space 1022. When the first spatial distance is equal to the second spatial distance, the cooking cavity 102 of the cooking pot 101 is a square structure, that is, the length of the cooking cavity 102 in the front-to-back direction is equal to the width in the left-to-right direction. When the first spatial distance is greater than the second spatial distance, the cooking cavity 102 is a rectangular structure, that is, the length of the cooking cavity 102 in the front-to-back direction is greater than the width in the left-to-right direction. This makes it convenient to set up a structure for supplying clean water to the cooking cavity 102 later.

[0050] The electric steamer also includes a cooking rack assembly 2 and a water tank assembly 3. The cooking rack assembly 2 is configured to be placed on the cooking pot assembly 1, and can be directly limited and placed at the top position of the cooking pot to form a detachable placement structure of the cooking rack assembly 2 relative to the cooking pot assembly 1. The cooking rack assembly 2 is mainly used to place food. At the same time, the water tank assembly 3 is placed on the cooking rack assembly 2. The water tank assembly 3 can be directly placed on the cooking rack assembly 2 to form a detachable placement structure of the water tank assembly 3, wherein the water tank assembly 3 is provided with a water storage chamber 301, and at least a portion of the water storage chamber 301 is located in the cooking rack assembly 2, and at least a portion of the water holding cavity 301 is located in the projection area formed by projecting the cooking cavity 102 toward the top, so that a portion of the water tank assembly 3 is located directly above the cooking cavity 102, so as to facilitate the setting of a flow channel path from the water tank assembly 3 to the cooking cavity 102 for supplying fresh water, and facilitate the subsequent effective shortening of the channel path for the flow of fresh water, and facilitate the subsequent realization that the fresh water flows out of the water holding cavity 301 and then flows directly downward to directly enter the cooking cavity 102, so that a straight up and down flow channel path structure can be set to improve the smoothness of the flow of fresh water.

[0051] Among them, the user can use the electric steamer according to needs. When the cooking rack assembly 2 is not installed in place, the cooking pot assembly 1 can be used alone to hold water and ingredients in the water holding cavity 301, so as to perform boiling and stewing functions through the electric steamer. When the cooking rack assembly 2 is installed in place, the user can use the electric steamer to perform steam cooking functions, thereby realizing the multi-functional use effect of the electric steamer.

[0052] The cooking rack assembly 2 is provided with a steam cooking area 200, and the steam cooking area 200 is provided with a first cooking area 2001 and a second cooking area 2002. The first cooking area 2001 and the second cooking area 2002 are both used for holding food for steam cooking. The second cooking area 2002 is located at the front side of the first cooking area 2001. The first cooking area 2001 is arranged to be located within a projection area formed by projecting the cooking cavity 102 upward, and at least a portion of the second cooking area 2002 in the front-to-back direction is arranged to be located outside the projection area formed by projecting the cooking cavity 102 upward; in this way, even if a portion of the water tank assembly 3 is located directly above the cooking cavity 102, it can be ensured that the steam cooking area 200 has a larger holding area, that is, a larger area for holding food, and the area for holding food in the steam cooking area 200 will not be reduced due to the position occupied by the water tank assembly 3, thereby achieving cooking. The rack assembly 2 can satisfy the requirement of having an appropriate area for holding food materials to facilitate users to place food materials for single cooking. Specifically, a steam channel 201 is further provided on the cooking rack assembly 2 for the structural part for supplying steam to the second cooking zone 2002. The steam channel 201 is configured to extend from the cooking cavity 102 toward the second cooking zone 2002 to form a structure that is respectively connected to the cooking cavity 102 and the second cooking zone 2002. The design of the steam channel 201 can guide the steam in the cooking cavity 102 into the second cooking zone 2002, thereby achieving effective steam cooking even if the second cooking zone 2002 is located outside the cooking cavity 102. At the same time, the steam entering the first cooking zone 2001 will also flow along the front-to-back direction toward the front side and enter the second cooking zone 2002, thereby achieving that the food materials in the second cooking zone 2002 can be effectively and quickly steamed.

[0053] Among them, the water holding chamber 301, the first cooking zone 2001, and the second cooking zone 2002 are arranged in sequence from back to front, that is, the second cooking zone 2002 is located at the frontmost side, the water holding chamber 301 is located at the rearmost side, and the first cooking zone 2001 is located in the area between the second cooking zone 2002 and the water holding chamber 301. This makes it convenient for users to operate the cooking rack assembly 2, and it is convenient for users to place or remove food from the steam cooking zone 200, and the steam in the cooking chamber 102 can better enter the second cooking zone 2002 along the front-to-back direction. At the same time, the water tank assembly 3 will not form an obstacle for users to visually observe the cooking progress of the food in the steam cooking zone 200, thereby improving the user's experience.

[0054] Among them, the cooking pot assembly 1 is also provided with a heating part 104, and the heating part 104 realizes the heating effect of the cooking pot 101. The steam cooking zone 200, the steam channel 201, the water in the cooking cavity 102, and the heating part 104 are arranged in sequence from top to bottom, that is, the heating part 104 is located at the bottom, and the bottom wall of the cooking cavity 102 is located above the heating part 104. Clean water is placed on the bottom wall of the cooking cavity 102. The clean water is formed into steam during the heating process. The steam enters the first cooking zone 2001 upward, and at the same time, part of the steam enters the steam channel 201 upward, and enters the second cooking zone 2002 through the steam channel 201, so as to realize steam cooking of the food in the steam cooking zone 200.

[0055] In the present solution, the spatial distance formed by the water holding cavity 301 in the front-to-back direction is set to be the third spatial distance and when the first spatial distance is greater than the second spatial distance, the difference between the first spatial distance and the second spatial distance is set to be less than or equal to the third spatial distance. In this way, a part or all of the water holding cavity 301 in the front-to-back direction can be formed to be located directly above the first cooking space 1021, thereby enabling the clean water in the water holding cavity 301 to flow downward in the vertical direction into the cooking cavity 102. At the same time, the structure of the cooking cover assembly can be made more compact, so that both the first cooking zone 2001 and the water holding cavity 301 can be located directly above the first cooking space 1021, thereby providing steam to the first cooking zone 2001, and enabling the clean water in the water holding cavity 301 to flow into the cooking cavity 102 through a shorter channel path under the action of gravity.

[0056] Alternatively, in the present solution, a first cooking space 1021 formed in the front-to-back direction by the first cooking zone 2001 is arranged to have a distance greater than a second cooking space 1022 formed in the front-to-back direction by the second cooking zone 2002, so that most of the steam cooking zone 200 in the front-to-back direction is located directly above the cooking cavity 102. In this way, the center position of the cooking rack assembly 2 is located directly above the cooking cavity 102, so that even if the second cooking zone 2002 is located outside a projection area formed by projecting the cooking cavity 102 upward, the cooking rack assembly 2 is not prone to tilting. At the same time, the extension distance of the steam channel 201 in the front-to-back direction can be relatively short, thereby increasing the speed at which steam enters the second cooking zone 2002 from the cooking cavity 102, thereby achieving a quick steaming effect on the food in the second cooking zone 2002.

[0057] Optionally, in this embodiment, the volume formed by the second cooking zone 2002 or the area for holding food is smaller than the volume formed by the first cooking zone 2001 or the area for holding food, so that most of the volume of the steam cooking zone 200 is located directly above the cooking cavity 102 to form an effect of conveying steam straight up and down, while preventing the cooking rack assembly 2 from tilting toward the front side.

[0058] In the present solution, a water supply port 302 is further provided on the water tank assembly 3. The water supply port 302 is arranged to be located below the lowest water level line of the water holding cavity 301 and is arranged to be located within a projection area formed by projecting the cooking cavity 102 upward, so that the water in the water holding cavity 301 can flow downward through the water supply port 302 under the action of gravity. The structural setting of the water supply port 302 enables all the clean water in the water holding cavity 301 to flow outward through the water supply port 302 under the action of gravity, thereby preventing the problem of clean water residue in the water holding cavity 301. At the same time, the water supply port 302 is located within the projection area formed by projecting the cooking cavity 102 upward in the vertical direction, so as to effectively shorten the channel path of the clean water flow, and facilitate the subsequent realization that the clean water flows out from the water supply port 302 and then flows directly downward to directly enter the cooking cavity 102. In this way, a straight up and down flow channel path structure can be set to improve the smoothness of the clean water flow.

[0059] In this solution, the cooking rack assembly 2 is provided with a water replenishing member 202 located below the water supply port 302, and at least a portion of the water replenishing member 202 is located in the cooking cavity 102, so that the clean water in the water holding cavity 301 can flow downward into the water replenishing member 202 under the action of gravity and flow through the water replenishing member 202 into the cooking cavity 102. When the water replenishing member 202 is installed in place, the end position of the lower part thereof is located in the cooking cavity 102, so that the cooking cavity 102 is replenished with clean water. At the same time, the end position thereof can form a structure for limiting the amount of clean water and the level of clean water in the cooking cavity 102. When the water tank assembly 3 is installed on the cooking rack assembly 2, a path for clean water to flow through is formed between the water tank assembly 3 and the water replenishing member 202, so that the clean water in the water tank assembly 3 can flow downward into the water replenishing member 202 under the action of gravity and flow through the water replenishing member 202 into the cooking cavity 102. The water replenishing member 202 is provided with a water inlet 2021 and a water outlet 2022, the water inlet 2021 is located at the upper end of the water replenishing member 202, and the water outlet 2022 is located at the lower end of the water replenishing member 202. In order to further shorten the path of the clean water flow and improve the smoothness of the clean water flow, the water inlet 2021 and the water outlet 2022 are both set to be located in the projection area formed by projecting the cooking cavity 102 toward the top, so that the channel path formed between the water inlet 2021 and the water outlet 2022 can better tend to a straight up and down flow channel so that water can flow from the water supply port 302 to the water inlet 2021 under the action of gravity, so that the clean water in the water holding cavity 301 can flow downward through the water supply port 302 to form a structure in which at least a part of it flows vertically, so that the problem of poor flow smoothness caused by the turning structure or vertical structure in the flow path can be prevented, and the smoothness, stability and reliability of the clean water flowing into the cooking cavity 102 under the action of gravity can be greatly improved.

[0060] In the present solution, the water replenishing member 202 is arranged to be in an upright structure and the flow direction of water flowing through the water inlet 2021 and / or the water outlet 2022 is arranged to be parallel to the flow direction of water flowing through the water supply port 302. At this time, the flow direction of clean water through the water inlet 2021 and / or the water outlet 2022 forms a vertical flow effect. At the same time, the clean water also forms a vertical flow effect when flowing through the water supply port 302, thereby forming a vertical flow channel structure that is straight up and down from the position of the water supply port 302 to the position of the water inlet 2021 and / or the water outlet 2022, so that the clean water can directly enter the cooking cavity 102 when it flows downward in the vertical direction using the action of gravity, and at the same time, the channel path of the clean water flow is made shorter, thereby greatly improving the smoothness of the clean water flow.

[0061] Alternatively, in this solution, the water replenishing member 202 is configured to be inclined in the front-to-back direction and the water replenishing member 202 is configured to be inclined and not perpendicular to the flow direction of water flowing through the water supply port 302. At this time, the clean water forms an effect of flowing along the inclined direction in the water replenishing member 202. At the same time, when the clean water flows through the water supply port 302, a vertical flow structure can be formed, thereby forming a structure in which the water replenishing member 202 is inclined relative to the flow direction of the clean water through the water supply port 302. The inclined structure and the non-perpendicular structure can prevent the water supply from flowing. The flow channel path between the water inlet 302 and the water replenishing member 202 has a sharply bent right-angle path, which can effectively prevent the airflow in the cooking cavity 102 from being unable to flow back to the water holding cavity 301, and realize the water replenishing member 202 to effectively guide the flow of clean water, so that the clean water can directly enter the cooking cavity 102 when it flows downward in the vertical direction and the inclined direction using the action of gravity, and at the same time make the channel path for the flow of clean water shorter, greatly improving the smoothness of the flow of clean water.

[0062] In the present solution, the water supply port 302 can be set as an openable and closable structure, and can be set according to the existing technology, such as installing an openable and closable valve, or setting it as an openable and closable valve structure, etc., so that the water supply port 302 is opened when the water tank assembly 3 is installed in place, and the water supply port 302 is closed when the water tank assembly 3 is removed.

[0063] In this solution, in order to further improve the smoothness of water flowing from the water holding cavity 301 to the cooking cavity 102 under the action of gravity, the outer diameter of the water supply port 302 is set to be larger than the outer diameter of the water inlet 2021, and the water supply port 302 and the water inlet 2021 can be set to be annular. By setting the diameter of the water supply port 302 to be larger than the diameter of the water inlet 2021, clean water can flow into the water inlet 2021 better, and the smoothness of the flow of clean water under the action of gravity is better; and a part of the water inlet 2021 is set to be located at the water supply port 302 toward The channel for water to flow from the water supply port 302 to the water inlet 2021 in the projection area formed by the projection directly below can be constructed as a channel structure that is at least partially straight up and down, so that the clean water in the water holding cavity 301 can flow downward through the water supply port 302 to form a vertical flow structure, that is, a straight up and down flow effect. This can prevent the problem of poor flow smoothness caused by the turning structure or vertical structure in the flow path, and greatly improve the smoothness, stability and reliability of the clean water flowing into the cooking cavity 102 under the action of gravity.

[0064] Specifically, the water supply port 302, the water inlet 2021, and the water outlet 2022 are provided to form a channel path for water to flow through under the action of gravity, and to form a channel path for the airflow in the cooking cavity 102 to enter from the water outlet 2022 and flow back and forth through the water inlet 2021 and the water supply port 302 to enter the water holding cavity 301, that is, in the vertical direction, the water supply port 302, the water inlet 2021, and the water outlet 2022 are sequentially connected to form a flow path for clean water to flow from the water holding cavity 301 to the cooking cavity 102. At the same time, the flow path is also used for the cooking cavity 102 to flow into the water holding cavity 301. 02 to flow back to the air flow path in the water holding chamber 301. When the clean water in the water holding chamber 301 is continuously supplied to the cooking chamber 102, the air flow in the cooking chamber 102 will form a backflow to enter the water holding chamber 301 through the water outlet 2022, the water inlet 2021, and the water supply port 302 in sequence, so as to realize the air flow to fill the space area in the water holding chamber 301 to replenish the clean water flowing out of the water holding chamber 301. This can prevent the problem of negative pressure in the water holding chamber 301, thereby improving the effective outflow of water from the water holding chamber 301 and improving the smoothness and timeliness of water outflow.

[0065] In the present solution, a first channel can be provided on the cooking rack assembly 2, and the two ends of the first channel are respectively connected to the water supply port 302 and the water inlet 2021. The first channel can be provided on the main frame of the cooking rack assembly 2, and the first channel is provided to be in an upright structure, thereby forming a flow channel structure in the vertical direction, so that clean water flows through the water supply port 302, the first channel and the water inlet 2021 in sequence to enter the water replenishing member 202, and then enters the cooking cavity 102 through the water outlet 2022, thereby achieving the effect of automatically replenishing the cooking cavity 102 with clean water, without the need to provide a power structure for replenishing the supply of clean water, and the overall structure is simple and the cost is low.

[0066] In this solution, the water outlet 2022 is used to limit the water volume and water level in the cooking cavity 102, and the water outlet 2022 is used to achieve the effect of improving the rapid steam output. The main structure is that the water outlet 2022 is set to be close to the bottom wall of the cooking cavity 102 and does not contact the bottom wall of the cooking cavity 102 to form a structure that limits the water volume and water level in the cooking cavity 102, so that the water outlet 2022 has a certain height distance relative to the bottom wall of the cooking cavity 102 in the vertical direction. The height distance limits the amount of clean water and the water level in the cooking cavity 102, and at the same time facilitates the clean water to flow out from the water outlet 2022 and then enter the cooking cavity 102, so that the clean water in the water holding cavity 301 is replenished by water. The component 202 is used to automatically replenish the cooking cavity 102 with clean water; at the same time, the amount of water in the cooking cavity 102 is maintained within a certain height distance range, so that a certain height of water is formed, so that the problem of dry burning will not occur in the cooking cavity 102, so that a smaller amount of water and a lower water level can be limited in the cooking cavity 102, thereby facilitating the subsequent centralized heat to heat the clean water in the cooking cavity 102, and achieving the effect of centralized heating of a small amount of clean water. The cooking cavity 102 is constructed in a structure that is always in a state of heating a small amount of clean water, so that the clean water in the cooking cavity 102 can be heated to quickly generate steam, thereby achieving a quick steaming effect on the food.

[0067] Among them, the vertical height distance H from the water outlet 2022 to the bottom wall of the cooking cavity 102 is set to be greater than or equal to 1.6 mm and less than or equal to 4.2 mm. The upper limit value and the lower limit value of the height from the water outlet 2022 to the bottom wall of the cooking cavity 102 are formed by limiting the size of the vertical height distance H, thereby forming the maximum water volume and the maximum water level height in the cooking cavity 102, and limiting the minimum water volume and the minimum water level height, thereby limiting the maximum water volume of the clean water in the cooking cavity 102, and limiting the height of the minimum volume in the cooking cavity 102 by limiting the vertical height distance H, thereby limiting the minimum water volume and the minimum water level height that the volume of the cooking cavity 102 can accommodate, which not only makes the water volume maintained in the cooking cavity 102 less and the water level lower, but also makes the water volume in the cooking cavity 102 maintained within a certain height distance range, forming a certain height of water volume, so that the problem of dry burning will not occur in the cooking cavity 102.

[0068] At the same time, the structure of the water outlet 2022 also allows water to enter the cooking cavity 102 through the water outlet 2022 when the water level in the cooking cavity 102 is configured to be non-submerged. At this time, the clean water level in the cooking cavity 102 is lower than the water outlet 2022, so that the clean water in the water holding cavity 301 can continue to flow into the water replenishing member 202 under the action of gravity and automatically replenish the clean water into the cooking cavity 102 through the water outlet 202 on the water replenishing member 202. The effect of continuously replenishing fresh water is achieved, and when the water level in the cooking cavity 102 is configured to be immersed in the water outlet 2022, the water in the water replenishing member 202 is blocked by the water in the cooking cavity 102 and cannot enter the cooking cavity 102 through the water outlet 2022. At this time, the fresh water level in the cooking cavity 102 submerges the water outlet 2022, and the fresh water in the cooking cavity 102 blocks the fresh water in the water outlet 2022 and the water replenishing member 202, that is, the fresh water flowing under the action of gravity is blocked. The water blocking structure prevents the clean water from being continuously added into the cooking cavity 102, so that the structure immersed in the water outlet 2022 forms an effect of limiting the amount and level of the clean water in the cooking cavity 102, so as to realize that when the electric steamer is working, the clean water in the cooking cavity 102 is heated. The main structure is to heat a small amount of clean water, so as to realize that the clean water in the cooking cavity 102 can be quickly heated to boil to generate steam, so as to improve the efficiency of steam output; of course, it can be understood that when the clean water in the cooking cavity 102 is During the continuous heating process, the water volume will gradually decrease and the water level will gradually decrease. In the process of water volume reduction and water level gradually decreasing, clean water will be formed to replenish the cooking cavity 102 in time, so as to achieve the effect of automatically replenishing the cooking cavity 102 with clean water in real time. In this way, the water outlet 2022 of the water replenishing member 202 will be continuously immersed in clean water, so as to maintain the water volume and water level in the cooking cavity 102 at a specified water volume and a specified water level, thereby preventing the dry burning problem caused by lack of water in the cooking cavity 102.

[0069] In this solution, in order to further improve the effect of rapid steam generation, a water collecting portion 1023 with a concave structure is provided on the bottom wall of the cooking cavity 102. The water collecting portion 1023 is located on the bottom wall of the cooking cavity 102 to form a concave area of ​​an annular structure. The water collecting portion 1023 is used to hold clean water and concentrate the clean water in the concave structure, thereby reducing the area covered by the clean water in the cooking cavity 102, making it convenient for the heating portion 104 to centrally heat the clean water in the water collecting portion 1023, thereby quickly generating steam. At the same time, the heating portion 104 is located at the bottom of the water collecting portion 1023 to form a projection shape. In the formed projection area, the heating part 104 is located directly below the water collecting part 1023 to heat the water collecting part 1023, so that the heat generated by the heating part 104 can directly act on the outer surface of the bottom wall corresponding to the water collecting part 1023 to form a heating effect on the water collecting part 1023, thereby realizing that the heating part 104 concentrates heat to heat the clean water in the water collecting part 1023, and realizes the effect of concentrated heating of a small amount of clean water, thereby realizing that the clean water in the water collecting part 1023 can quickly generate steam under the heating of the heating part 104, thereby realizing the quick steaming effect of the food.

[0070] The bottom wall of the water collecting portion 1023 is formed as a part of the bottom wall of the cooking cavity 102, the depth of the depression formed by the water collecting portion 1023 is set to H1, the vertical height distance from the water outlet 2022 to the bottom wall of the water collecting portion 1023 is set to H2, H2 is set to be greater than or equal to 1.6 mm and less than or equal to 4.2 mm, and H1 is set to be greater than or equal to 1.6 mm and less than or equal to H2. The height of the volume of the water collecting portion 1023 is limited by limiting the vertical height H1, thereby limiting the amount of water and the water level that the volume of the water collecting portion 1023 can accommodate, thereby limiting the maximum amount of clean water in the water collecting portion 1023, so that a small amount of water and a low water level can be limited in the water collecting portion 1023, thereby achieving concentrated heat to heat the clean water in the water collecting portion 1023, and achieving the effect of centralized heating of a small amount of clean water. The water collecting portion 1023 is constituted as a The cooking cavity 102 is always in a structure for heating a small amount of clean water, so that the clean water in the water collecting part 1023 of the cooking cavity 102 can be heated to quickly generate steam, thereby achieving a quick steaming effect on the food; at the same time, by limiting the size of the vertical height distance H2, an upper limit value and a lower limit value of the height from the water outlet 2022 to the bottom wall of the cooking cavity 102 are formed, thereby forming a maximum water volume and a maximum water level height in the cooking cavity 102, and limiting a minimum water level and a minimum water volume, so that a small amount of water and a lower water level can be limited in the cooking cavity 102, thereby achieving concentrated heat to heat the clean water in the cooking cavity 102, and achieving an effect of concentrated heating of a small amount of clean water. The cooking cavity 102 is constructed as a structure for heating a small amount of clean water, so that the clean water in the cooking cavity 102 can be heated to quickly generate steam, thereby achieving a quick steaming effect on the food.

[0071] In order to further improve the effect of rapid steam generation, in the present embodiment, the area formed by the bottom wall of the water collecting portion 1023 is smaller than the area formed by the bottom wall portion of the cooking cavity 102 except the water collecting portion 1023, so that the area formed by the bottom wall of the water collecting portion 1023 for accommodating clean water is relatively small. Under the limited structure of the area for accommodating clean water in the water collecting portion 1023, a relatively small amount of clean water can be gathered in the water collecting portion 1023, so that the clean water in the water collecting portion 1023 can be directly and concentratedly heated. At this time, the clean water can be effectively heated in a concentrated manner, so as to achieve the effect of rapid steam generation. At the same time, the heating portion 104 is arranged to be located in the projection area formed by projecting the water collecting portion 1023 in the vertical direction toward directly downward, so that the heating portion 104 can concentrate heat to heat the water collecting portion 1023, so that the clean water in the water collecting portion 1023 can quickly generate steam under the heating of the heating portion 104, thereby achieving the effect of rapid steaming of the food.

[0072] Alternatively, in order to further improve the smoothness of water flowing downward from the water holding cavity 301 into the cooking cavity 102, in the present embodiment, the front cavity wall of the water holding cavity 301 is arranged to be located within the projection area formed by projecting the cooking cavity 102 upward, thereby achieving a portion of the water holding cavity 301 to be located within the projection area formed by projecting the cooking cavity 102 upward, so that the water in the water holding cavity 301 can form a relatively short channel path structure that tends to be relatively straight up and down in the vertical direction to flow into the cooking cavity 102, thereby achieving the improvement of the smoothness and stability of the water flow supplied to the cooking cavity 102.

[0073] Alternatively, in order to further improve the smoothness of water flowing downward from the water holding cavity 301 into the cooking cavity 102, in the present embodiment, the central axis T formed in the front-to-back direction of the water holding cavity 301 is arranged to be located within the projection area formed by projecting the cooking cavity 102 upward, thereby achieving that the portion from the front side wall of the water holding cavity 301 to the position of the central axis T is located within the projection area formed by projecting the cooking cavity 102 upward, forming at least half of the area of ​​the water holding cavity 301 in the front-to-back direction to be located directly above the cooking cavity 102, so that the water in the water holding cavity 301 can form a relatively short channel path structure that is relatively close to being straight up and down in the vertical direction to flow into the cooking cavity 102, thereby achieving the improvement of the smoothness and stability of the water flow supplied to the cooking cavity 102.

[0074] Alternatively, in order to prevent the cooking rack assembly 2 from tipping over so as to improve the stability of the cooking rack assembly 2 installed on the cooking pot assembly 1, in this solution, a support portion 103 is provided on the cooking pot assembly 1 and the support portion 103 is located at the lower side of the second cooking zone 2002 to form a support structure for the cooking rack assembly 2 when the cooking rack assembly 2 is placed in place or when the cooking rack assembly 2 is tilted toward the front side, wherein, when the cooking rack assembly 2 is installed in place, a part of the support portion 103 may be in contact with the bottom end surface of the cooking rack assembly 2 to form a support structure for the cooking rack assembly 2, so that the cooking rack assembly 2 is stably installed on the cooking pot assembly 1; or, when the cooking rack assembly 2 is installed in place and tilts toward the front side, a part of the support portion 103 may be in contact with the bottom end surface of the cooking rack assembly 2 to form a support structure for the cooking rack assembly 2, so as to prevent the cooking rack assembly 2 from tilting or even tipping over due to the second cooking zone 2002 being located on the outside of the cooking cavity 102 directly above the cooking cavity 102, thereby improving the stability of the cooking rack assembly 2 when installed in place.

[0075] In the present solution, with respect to the structural part of the steam channel 201, the steam channel 201 is also configured to be a structure extending in the left-right direction, mainly to form an extended channel structure extending in the left-right direction, so that steam can be formed in the left-right direction of the cooking pot 101 and can enter the second cooking zone 2002 in a large area in the left-right direction, and steam is formed in a large area in the front-back direction and the left-right direction of the cooking cavity 102 to enter the second cooking zone 2002, and the spatial distance formed by the steam channel 201 in the left-right direction is set to be a fourth spatial distance, that is, the spatial distance formed in the left-right direction is the channel spatial distance formed is the fourth spatial distance, and the fourth spatial distance is set to be greater than the fifth spatial distance formed by the steam channel 201 in the front-back direction, that is, the spatial distance of the channel structure formed by the steam channel 201 in the left-right direction for steam to pass is greater than the spatial distance of the channel structure formed by the steam channel 201 in the front-back direction for steam to pass, so as to form better steam cooking for the food on the second cooking zone 202, so that the steam can enter the second cooking zone 2002 through a shorter path, thereby achieving a quick steaming effect on the food.

[0076] The heating portion 104 may be configured as a heating tube or a heating plate to heat the bottom of the cooking pot 101, thereby heating the water in the cooking cavity 102 to generate steam.

[0077] The electric steamer of the present embodiment is further provided with a steaming grid enclosure on the cooking rack assembly 2. The steaming grid enclosure is formed on the outer side of the steam cooking area 200 to form a surrounding structure, thereby surrounding the food in the steam cooking area 200 for steam cooking. Of course, multiple layers of steaming grids and steaming grid enclosures can be formed as needed. The steaming grid enclosure is placed on the steaming grid, and the steaming grid is further placed on the steaming grid enclosure to form a multiple layer steam cooking area 200, so as to achieve steam cooking of more food. Of course, a pot cover is provided on the top layer to form the overall structure of the electric steamer.

[0078] Working principle: The electric steamer of this scheme is provided with a cooking pot assembly 1, a water tank assembly 3, and a cooking rack assembly 2 to form the main structural parts of the electric steamer. The cooking rack assembly 2 is located above the cooking pot assembly 1, and the water tank assembly 3 is located above the cooking rack assembly 2. The water tank assembly 3 enables water to flow downward under the action of gravity to automatically replenish and supply to the cooking cavity 102 of the cooking pot 101. The user only needs to add clean water to the water tank before the electric steamer works. There is no need to manually add clean water during the cooking process, which greatly improves the user experience and can effectively prevent dry burning caused by lack of water in the cooking cavity 102. At the same time, the cooking rack assembly 2 forms a common water flow path with the water tank assembly 3, so that a part of the path can be constituted as a straight up and down channel structure, which can prevent the problem of water flow being not smooth, improve the smoothness and continuity of water flowing into the cooking cavity 102 under the action of gravity, and at the same time, the water replenishing member 202 limits the water volume and water level in the cooking cavity 102, so that a small amount of water is always maintained in the cooking cavity 102 for heating and generating steam, so that the electric steamer can quickly generate steam, improve the quick steaming effect of food, and then improve the cooking taste of food, which is beneficial to lock the freshness and tenderness of food during steam cooking.

[0079] Those skilled in the art will appreciate that the above-mentioned embodiments are specific examples for realizing the present invention, and in actual applications, various changes may be made in form and detail without departing from the spirit and scope of the present invention, all of which are within the protection scope of the present invention.

Claims

1. An electric steamer, comprising a cooking pot assembly, wherein the cooking pot assembly is provided with a cooking pot, and the cooking pot is provided with a cooking cavity, characterized in that: The cooking cavity forms a first cooking space in the front-to-back direction and a second cooking space in the left-to-right direction, and a first spatial distance formed by the first cooking space is set to be greater than or equal to a second spatial distance formed by the second cooking space; The cooking rack assembly and the water tank assembly are also included. The water tank assembly is provided with a water cavity, at least a portion of the water cavity is located above the cooking rack assembly, and at least a portion of the water cavity is located within a projection area formed by projecting the cooking cavity upward. The cooking rack assembly is provided with a steam cooking area, the steam cooking area is provided with a first cooking area and a second cooking area, the second cooking area is located in front of the first cooking area, the first cooking area is arranged to be located within a projection area formed by projecting the cooking cavity upward, and at least a portion of the second cooking area in a front-to-rear direction is arranged to be located outside the projection area formed by projecting the cooking cavity upward; The cooking rack assembly is also provided with a steam channel, which is provided with a structure extending from the cooking cavity toward the second cooking area to form a structure connected with the cooking cavity and the second cooking area respectively; The water storage chamber, the first cooking area, and the second cooking area are arranged in sequence from the back to the front; The cooking pot assembly is also provided with a heating part, and the steam cooking area, the steam channel, the water in the cooking cavity, and the heating part are arranged in sequence from top to bottom.

2. The electric steamer according to claim 1, characterized in that: The spatial distance formed by the water-containing cavity in the front-to-back direction is set to be a third spatial distance, and when the first spatial distance is greater than the second spatial distance, the difference between the first spatial distance and the second spatial distance is set to be less than or equal to the third spatial distance; Alternatively, a first cooking space distance formed by the first cooking zone in the front-to-back direction is set to be greater than a second cooking space distance formed by the second cooking zone in the front-to-back direction.

3. The electric steamer according to claim 2, characterized in that: The water tank assembly is also provided with a water supply port, which is arranged to be located below the lowest water level line of the water holding cavity and within the projection area formed by projecting the cooking cavity upward, so that the water in the water holding cavity can flow downward through the water supply port under the action of gravity.

4. The electric steamer according to claim 3, characterized in that: The cooking rack assembly is provided with a water replenishing member located below the water supply port, and at least a portion of the water replenishing member is located in the cooking cavity; The water replenishing member is provided with a water inlet and a water outlet, and both the water inlet and the water outlet are arranged to be located within a projection area formed by projecting the cooking cavity upward, so that water can flow from the water supply port to the water inlet under the action of gravity.

5. The electric steamer according to claim 4, characterized in that: The water replenishing member is arranged in a vertical structure and the flow direction of water flowing through the water inlet and / or the water outlet is arranged in parallel with the flow direction of water flowing through the water supply port; Alternatively, the water replenishing member is arranged to be inclined in the front-rear direction and the water replenishing member is arranged to be inclined relative to the flow direction of water flowing through the water supply port and not perpendicular to each other.

6. The electric steamer according to claim 5, characterized in that: The outer diameter of the water supply port is larger than the outer diameter of the water inlet, and a portion of the water inlet is located within a projection area formed by projecting the water supply port downward to form a channel for water to flow from the water supply port to the water inlet, which can be configured as a channel structure that is at least partially straight up and down; The water supply port, the water inlet and the water outlet are arranged to form a channel path for water to flow through under the action of gravity, and to form a channel path for the air flow in the cooking cavity to enter from the water outlet and flow back and forth through the water inlet and the water supply port to enter the water holding cavity.

7. The electric steamer according to claim 6, characterized in that: The water outlet is arranged to be close to the bottom wall of the cooking cavity and not in contact with the bottom wall of the cooking cavity to constitute a structure for limiting the amount of water and the height of the water level in the cooking cavity; A vertical height distance H from the water outlet to the bottom wall of the cooking cavity is set to be greater than or equal to 1.6 mm and less than or equal to 4.2 mm, so that when the water level of the water in the cooking cavity is configured to be a non-submerged structure with respect to the water outlet, water can enter the cooking cavity through the water outlet, and when the water level of the water in the cooking cavity is configured to be a submerged structure with respect to the water outlet, water in the water replenishing member is blocked by the water in the cooking cavity and cannot enter the cooking cavity through the water outlet.

8. The electric steamer according to claim 7, characterized in that: A water collecting portion with a concave structure is arranged on the bottom wall of the cooking cavity, and a heating portion is arranged in a projection area formed by projecting the water collecting portion directly downward; The bottom wall of the water collecting portion is set to be a part of the bottom wall of the cooking cavity, the depth of the depression formed by the water collecting portion is set to H1, the vertical height distance from the water outlet to the bottom wall of the water collecting portion is set to H2, H2 is set to be greater than or equal to 1.6 mm and less than or equal to 4.2 mm, and H1 is set to be greater than or equal to 1.6 mm and less than or equal to H2.

9. The electric steamer according to claim 8, characterized in that: The area formed by the bottom wall where the water collecting portion is arranged is smaller than the area formed by the bottom wall portion other than the water collecting portion on the bottom wall of the cooking cavity; Or, the front wall of the water-holding cavity is arranged to be located within a projection area formed by projecting the cooking cavity upward; Or, the central axis T formed in the front-to-back direction of the water-containing cavity is arranged to be located within a projection area formed by projecting the cooking cavity upward; Alternatively, a support portion is provided on the cooking pot assembly and the support portion is located at the lower side of the second cooking area to form a supporting structure for the cooking rack assembly when the cooking rack assembly is placed in place or when the cooking rack assembly is tilted toward the front side.

10. The electric steamer according to any one of claims 1 to 9, characterized in that: The steam channel is also configured to extend in the left-right direction, and the spatial distance formed by the steam channel in the left-right direction is a fourth spatial distance, which is greater than the fifth spatial distance formed by the steam channel in the front-rear direction.