Liquid heating vessel

By incorporating a vent and an independent steam channel into the liquid heating container, the issues of pressure relief and water spillage noise during steam channel malfunctions are resolved, thereby improving safety and user experience.

CN224344680UActive Publication Date: 2026-06-12ZHEJIANG SHAOXING SUPOR DOMESTIC ELECTRICAL APPLIANCE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG SHAOXING SUPOR DOMESTIC ELECTRICAL APPLIANCE CO LTD
Filing Date
2025-05-23
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing liquid heating containers cannot release gas and pressure when the steam channel is abnormal, posing a safety hazard. They are also prone to generating noise and abnormal sounds when pouring water.

Method used

A liquid heating container is designed, comprising a container body, a container lid, a steam conduit, and a steam connector. The steam connector is provided with a vent hole to replace venting when the steam channel is abnormal. Furthermore, an independent steam channel and vent hole are provided inside the container lid to ensure smooth steam discharge and reduce noise.

🎯Benefits of technology

It implements a pressure relief function in case of steam channel abnormalities, reduces the risk of liquid gushing and noise when pouring water, and improves safety and user experience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224344680U_ABST
    Figure CN224344680U_ABST
Patent Text Reader

Abstract

The embodiment of the application provides a liquid heating container, which comprises a container body having an inner cavity; a container cover being buckled to the container body, the container cover being provided with a steam passage, the steam passage being communicated with the inner cavity; a steam guide pipe being installed in the inner cavity, the steam guide pipe being communicated with the outside; a steam joint being installed in the inner cavity, the steam joint having a communication cavity, the communication cavity being respectively communicated with the steam passage and the steam guide pipe; the steam joint being provided with a gas vent, the gas vent being respectively communicated with the communication cavity and the inner cavity. The gas vent can replace the steam passage to play a role of exhaust and pressure relief when the steam passage cannot exhaust to the steam guide pipe due to abnormal conditions, so that the liquid in the inner cavity can be quickly discharged to the outside through the path of the gas vent, the communication cavity and the steam guide pipe, the risk of the liquid in the inner cavity gushing out from the spout of the container body is reduced, and the use safety of the liquid heating container is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of household appliances, and more particularly to a liquid heating container. Background Technology

[0002] Liquid heating containers typically include a container lid, a container body, and a steam conduit. The container lid contains a steam channel, and the steam conduit is connected to both the steam channel and the outside. Steam inside the container can flow upwards and enter the steam conduit through the steam channel, thus facilitating the removal of steam from the container.

[0003] However, in the above structure, if the steam passage cannot exhaust gas to the steam duct due to abnormal conditions, it will lead to excessive pressure inside the container, posing a safety hazard. Utility Model Content

[0004] This application provides a liquid heating container that can solve the problem in the prior art that liquid heating containers cannot vent gas and relieve pressure when the steam channel is abnormal.

[0005] This application provides a liquid heating container, comprising: a container body having an inner cavity; a container lid fastened to the container body, the container lid having a steam channel communicating with the inner cavity; a steam conduit installed in the inner cavity, the steam conduit communicating with the outside; a steam connector installed in the inner cavity, the steam connector having a connecting cavity communicating with both the steam channel and the steam conduit; and the steam connector having a vent hole communicating with both the connecting cavity and the inner cavity.

[0006] In the above design, the inner cavity is used to hold the liquid. The steam generated after the liquid in the inner cavity boils flows sequentially through the steam channel and the connecting cavity into the steam pipe, and then quickly flows to the outside through the steam pipe, thus achieving the venting and pressure relief function of the liquid heating container. When the steam channel malfunctions and cannot be used normally, the steam in the inner cavity can enter the connecting cavity through the vent hole, then flow into the steam pipe through the connecting cavity, and finally flow to the outside through the steam pipe. That is, the vent hole can replace the steam channel in venting and pressure relief when the steam channel cannot vent to the steam pipe due to malfunction, preventing excessive pressure in the inner cavity and reducing the risk of liquid spraying out of the spout, thus improving the safety of the liquid heating container. Furthermore, when the user pours water out through the spout, a negative pressure phenomenon occurs at the spout, and outside air enters the inner cavity from the spout to maintain pressure balance, but this process can produce noise. By setting a vent hole in the steam connector, outside air can enter the inner cavity through the steam pipe, the connecting cavity, and the vent hole, reducing the risk of noise when pouring water from the liquid heating container and improving the user experience.

[0007] In one possible design, the steam connector is clamped between the outer wall of the container lid and the inner wall of the container body along the radial direction of the container body.

[0008] In the above design, the outer wall of the container lid and the inner wall of the container body together restrict the movement of the steam connector along the radial or axial direction of the container body, thereby improving the installation stability of the steam connector. It also ensures that the inlet and outlet ports remain aligned, guaranteeing the smooth discharge of steam from the steam channel and enhancing the safety of the liquid heating container.

[0009] In one possible design, the sidewall of the container body is provided with a flange that bends inward toward the interior of the cavity, the flange including a vertical portion extending downward along the axial direction of the container body; the steam connector is provided with a limiting groove, at least a portion of the vertical portion being located within the limiting groove.

[0010] In the above scheme, the flange helps to improve the structural strength of the top of the container. The side wall of the limiting groove can mutually limit the vertical part along the radial direction of the container, and the bottom wall of the limiting groove can mutually limit the vertical part along the axial direction of the container, thereby helping to further improve the installation stability of the steam joint.

[0011] In one possible design, the outer wall of the steam connector is provided with a first limiting rib and a second limiting rib, the first limiting rib and the second limiting rib being distributed radially spaced along the container body; the first limiting rib, the second limiting rib and the outer wall of the steam connector together form the limiting groove.

[0012] In the above scheme, compared with directly removing a portion of the outer wall of the steam connector to form a limiting groove, setting the first limiting rib and the second limiting rib to form a limiting groove not only does not damage the structural strength of the steam connector, but also helps to improve the structural strength and structural stability of the steam connector, thereby helping to extend the service life of the steam connector.

[0013] In one possible design, the steam connector is provided with an air inlet, which is connected to both the steam passage and the connecting cavity; the size of the air inlet gradually decreases along the direction from the steam passage to the connecting cavity.

[0014] In the above scheme, the air inlet is funnel-shaped, which can guide the steam flowing out of the exhaust port, making it easier for the steam to flow quickly into the connecting cavity, thereby improving the steam discharge efficiency.

[0015] In one possible design, the container lid is provided with a first air inlet and a second air inlet that are radially opposite to each other; the first air inlet is used to connect the inner cavity with the steam passage; and the second air inlet is used to connect the inner cavity with the steam passage.

[0016] In the above scheme, the provision of a first air inlet and a second air inlet improves the efficiency of steam flowing from the inner cavity to the steam channel. Furthermore, when the first and second air inlets are radially opposite each other along the container lid, if the liquid heating container tilts and the liquid in the inner cavity blocks one of the first or second air inlets, the steam in the inner cavity can still flow into the steam channel through the other, thus improving the safety of the liquid heating container.

[0017] In one possible design, the steam passage includes a first steam passage and a second steam passage that are independent of each other; one end of the first steam passage is connected to the first air inlet and the other end is connected to the connecting cavity; one end of the second steam passage is connected to the second air inlet and the other end is connected to the connecting cavity.

[0018] In the above scheme, the steam entering the container lid through the first air inlet and the steam entering the container lid through the second air inlet can be transmitted through independent channels, which is equivalent to the container lid having two independent steam transmission paths. When one of the first steam channel and the second steam channel is blocked or other abnormalities prevent steam transmission, the other can still work normally, thereby reducing the risk of venting failure in the liquid heating container.

[0019] In one possible design, an outer ring baffle is provided inside the container lid, forming an accommodating space. A first inner baffle, a second inner baffle, and a third inner baffle are provided within the accommodating space, with the first and second inner baffles radially spaced apart from each other along the container lid. A first notch is formed between one end of the first inner baffle and the outer ring baffle, and the other end of the first inner baffle is fixedly connected to one end of the second inner baffle via a connecting plate. A second notch is formed between the connecting plate and the outer ring baffle. The end of the second inner baffle away from the connecting plate is fixedly connected to the outer ring baffle. One end of the third inner baffle is fixedly connected to the outer ring baffle, and the other end is fixedly connected to the middle of the first inner baffle, thereby forming independent first and second steam channels within the accommodating space.

[0020] In the above scheme, the above structure can form independent first and second steam channels within the limited space inside the container lid. A first flow channel is formed between the second inner baffle and the outer ring baffle, and a second flow channel is formed between one side of the first inner baffle, the outer ring baffle, and the third inner baffle. The first flow channel, the first notch, and the second flow channel together constitute the second steam channel. A third flow channel is formed between the first inner baffle and the second inner baffle, and a fourth flow channel is formed between the other side of the first inner baffle, the outer ring baffle, and the third inner baffle. The third flow channel, the first notch, and the fourth flow channel together constitute the first steam channel.

[0021] In one possible design, at least one of the first inner baffle, the second inner baffle, the third inner baffle, and the connecting plate is arc-shaped.

[0022] In the above scheme, at least one of the first inner baffle, the second inner baffle, the third inner baffle, and the connecting plate is arc-shaped. The arc-shaped structure is beneficial to extending the length of the first steam channel and the second steam channel, so that the steam can achieve a cooling effect inside the container lid.

[0023] In one possible design, the side wall of the container lid is provided with an exhaust hole, which communicates with the connecting cavity; the outer ring baffle is provided with a first through hole and a second through hole spaced apart, the first steam passage communicates with the exhaust hole through the first through hole; the second steam passage communicates with the exhaust hole through the second through hole.

[0024] In the above scheme, the steam in the first steam channel and the steam in the second steam channel flow to the same vent through the first and second through holes, respectively, and then flow to the steam connector through the same vent. Compared with the method where the first and second steam channels are connected to the steam connector through two independent vents, this simplifies the structure of the liquid heating container and reduces the difficulty of manufacturing and assembly.

[0025] It should be understood that the above general description and the following detailed description are merely exemplary and do not limit this application. Attached Figure Description

[0026] Figure 1 This is a cross-sectional structural diagram of the liquid heating container provided in this application;

[0027] Figure 2 for Figure 1 A schematic diagram of the steam connector in the diagram;

[0028] Figure 3 for Figure 1 Enlarged view of section A;

[0029] Figure 4 for Figure 1A cross-sectional structural diagram of a liquid heating container from another perspective;

[0030] Figure 5 for Figure 1 A schematic diagram of the structure of the lower cover;

[0031] Figure 6 for Figure 1 A schematic diagram of the structure of the middle cover.

[0032] Figure label:

[0033] 1-container body;

[0034] 11-Inner cavity;

[0035] 12- Flip the edge;

[0036] 121 - Vertical part;

[0037] 13-Handle

[0038] 14-Spout;

[0039] 2- Container lid;

[0040] 201 - Top Cover;

[0041] 202-Middle Cover;

[0042] 202a-Limit Plate;

[0043] 203-Lower Cover;

[0044] 21-Steam passage;

[0045] 211 - First Steam Passage;

[0046] 212 - Second steam passage;

[0047] 22 - First air inlet;

[0048] 23 - Second air intake;

[0049] 24-Outer ring baffle;

[0050] 241 - First via;

[0051] 242 - Second via;

[0052] 243 - Accommodation space;

[0053] 25 - First inner baffle;

[0054] 251 - First Gap;

[0055] 252 - Second flow channel;

[0056] 253 - Third flow channel;

[0057] 254 - Fourth flow channel;

[0058] 26 - Second inner baffle;

[0059] 261 - First flow channel;

[0060] 27-Connecting plate;

[0061] 271 - Second Gap;

[0062] 28 - Third inner baffle;

[0063] 29 - Exhaust port;

[0064] 3-Steam conduit;

[0065] 4-Steam connector;

[0066] 41-Communicating cavity;

[0067] 42 - Vent hole;

[0068] 43-Limiting groove;

[0069] 44 - First limiting rib;

[0070] 45 - Second limiting rib;

[0071] 46 - Air intake opening;

[0072] 47 - Exhaust opening.

[0073] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with this application and, together with the description, serve to explain the principles of this application. Detailed Implementation

[0074] To better understand the technical solution of this application, the embodiments of this application will be described in detail below with reference to the accompanying drawings.

[0075] It should be understood that the described embodiments are merely some, not all, of the embodiments in this application. All other embodiments obtained by those skilled in the art based on the embodiments in this application without inventive effort are within the scope of protection of this application.

[0076] The terminology used in the embodiments of this application is for the purpose of describing particular embodiments only and is not intended to be limiting of this application. The singular forms “a,” “the,” and “the” used in the embodiments of this application and the appended claims are also intended to include the plural forms unless the context clearly indicates otherwise.

[0077] It should be understood that the term "and / or" used in this article is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, and B existing alone. Additionally, the character " / " in this article generally indicates that the preceding and following related objects have an "or" relationship.

[0078] It should be noted that the directional terms such as "upper," "lower," "left," and "right" described in the embodiments of this application are used to describe the angles shown in the accompanying drawings and should not be construed as limiting the embodiments of this application. Furthermore, in the context, it should be understood that when it is mentioned that an element is connected "upper" or "lower" to another element, it can be directly connected to the other element "upper" or "lower," or indirectly connected to the other element "upper" or "lower" through an intermediate element.

[0079] This application provides a liquid heating container, such as... Figure 1 As shown, the liquid heating container includes a container body 1, a container lid 2, a steam conduit 3, and a steam connector 4. The container lid 2 is fastened to the container body 1. The container body 1 has an inner cavity 11, and the steam conduit 3 and the steam connector 4 are both installed in the inner cavity 11. The container lid 2 is provided with a steam channel 21, and the steam connector 4 is provided with a connecting cavity 41. One end of the steam channel 21 communicates with the inner cavity 11, and the other end communicates with the connecting cavity 41. The steam conduit 3 extends along the height direction Z of the liquid heating container, with its upper end communicating with the connecting cavity 41, and its lower end communicating with the outside through the bottom of the container body 1. Specifically, the inner cavity 11 is used to hold liquid. The steam generated after the liquid in the inner cavity 11 is heated and boiled can flow into the steam conduit 3 through the steam channel 21 and the connecting cavity 41 in sequence (e.g., ...). Figure 1 (As shown by the arrow in the image), and flows rapidly to the outside through steam pipe 3, thereby realizing the venting and depressurization function of the liquid heating container.

[0080] In the above structure, the steam conduit 3 is located in the inner cavity 11, which is simple in structure, reduces the manufacturing difficulty and length of the steam conduit 3, and saves costs. Moreover, the steam does not pass through the handle 13 outside the container body 1 during the flow of steam through the steam conduit 3, thereby avoiding the phenomenon of the handle 13 being affected by the temperature of the steam conduit 3 and causing the temperature to rise. This makes it easier for the user to grip the handle 13 at any time, reduces the risk of the user being burned, and improves the user's convenience and comfort.

[0081] In this embodiment, the steam conduit 3 is preferably made of stainless steel, which has the advantages of high temperature resistance and easy cleaning. The shape of the steam conduit 3 can be a straight pipe or a curved pipe, or other tubular structures, depending on actual needs, and is not limited here.

[0082] like Figure 2 As shown, the steam connector 4 is also provided with a vent 42, which is connected to both the connecting cavity 41 and the inner cavity 11. When the steam channel 21 malfunctions and cannot be used normally, the steam in the inner cavity 11 can enter the connecting cavity 41 through the vent 42, then flow into the steam conduit 3 through the connecting cavity 41, and finally flow to the outside through the steam conduit 3. That is, the vent 42 can replace the steam channel 21 in venting and depressurizing when the steam channel 21 cannot vent to the steam conduit 3 due to malfunction, allowing the liquid in the inner cavity 11 to be quickly discharged to the outside through the path of the vent 42, the connecting cavity 41, and the steam conduit 3, avoiding excessive pressure in the inner cavity 11, thereby reducing the risk of the liquid in the inner cavity 11 spraying out from the spout 14 of the container body 1 and improving the safety of the liquid heating container.

[0083] Furthermore, when a user pours water out through the spout 14, a negative pressure phenomenon occurs at the spout 14, allowing outside air to enter the inner cavity 11 to maintain pressure balance. However, this process can produce abnormal noise. By providing a vent 42 to the steam connector 4, outside air can enter the inner cavity 11 through the steam pipe 3, the connecting cavity 41, and the vent 42, reducing the risk of noise when pouring water from the liquid heating container and improving the user experience.

[0084] In one specific implementation, such as Figure 2 and Figure 3 As shown, the side wall of the container lid 2 is provided with an exhaust hole 29, which is connected to the steam passage 21. The steam connector 4 has an inlet opening 46 and an outlet opening 47, with the inlet opening 46 corresponding to the outlet opening 29. The connecting cavity 41 is connected to the steam passage 21 through the inlet opening 46 and the outlet opening 29. The top end of the steam conduit 3 extends into the connecting cavity 41 through the outlet opening 47, which not only connects the connecting cavity 41 to the steam conduit 3, but also improves the reliability of the connection between the steam connector 4 and the steam conduit 3, reducing the risk of them becoming disconnected.

[0085] Specifically, along the radial direction X of the container body 1, the steam connector 4 is clamped between the outer wall of the container cover 2 and the inner wall of the container body 1. The outer wall of the container cover 2 and the inner wall of the container body 1 together restrict the movement of the steam connector 4 along the radial direction X or along the axial direction Z of the container body 1, thereby improving the installation stability of the steam connector 4. At the same time, it also ensures that the air inlet opening 46 and the exhaust port 29 remain aligned, thereby ensuring that the steam in the steam channel 21 can be smoothly discharged, which is beneficial to improving the safety of the liquid heating container.

[0086] Among them, such as Figure 3As shown, the size of the air inlet opening 46 gradually decreases along the direction from the steam passage 21 to the connecting cavity 41. That is, the air inlet opening 46 is funnel-shaped, which can guide the steam flowing out of the exhaust port 29, facilitating the rapid flow of steam into the connecting cavity 41, thereby improving the steam discharge efficiency. The size of the end of the air inlet opening 46 should be larger than the size of the exhaust port 29 to reduce the risk of steam escaping between the exhaust port 29 and the air inlet opening 46.

[0087] In this embodiment, the steam connector 4 can be made of silicone. When the steam connector 4 is clamped between the outer wall of the container lid 2 and the inner wall of the container body 1, the steam connector 4 can undergo slight deformation to fit tightly against the outer wall of the container lid 2, thereby improving the sealing performance between the exhaust port 29 and the air inlet 46.

[0088] In one specific implementation, such as Figure 3 As shown, the side wall of the container body 1 is provided with a flange 12 that bends inward toward the inner cavity 11. The flange 12 helps to improve the structural strength of the top of the container body 1. Combined with... Figure 2 As shown, the flange 12 includes a vertical portion 121 extending downward along the axial direction Z of the container body 1. The steam connector 4 is provided with a limiting groove 43, and at least a portion of the vertical portion 121 is located within the limiting groove 43. The sidewall of the limiting groove 43 can mutually limit the vertical portion 121 along the radial direction X of the container body 1, and the bottom wall of the limiting groove 43 can mutually limit the vertical portion 121 along the axial direction Z of the container body 1, thereby further improving the installation stability of the steam connector 4.

[0089] Specifically, such as Figure 2 As shown, the outer wall of the steam connector 4 is provided with a first limiting rib 44 and a second limiting rib 45, which are distributed at intervals along the radial direction X of the container body 1. The first limiting rib 44, the second limiting rib 45, and the outer wall of the steam connector 4 together form a limiting groove 43. Compared with directly removing a portion of the outer wall of the steam connector 4 to form the limiting groove 43, the method of setting the first limiting rib 44 and the second limiting rib 45 to form the limiting groove 43 not only does not damage the structural strength of the steam connector 4, but also helps to improve the structural strength and structural stability of the steam connector 4, thereby helping to extend the service life of the steam connector 4.

[0090] In this embodiment, the first limiting rib 44 and the second limiting rib 45 may only be provided at the top of the steam connector 4. Alternatively, as... Figure 2As shown, the first limiting rib 44 and the second limiting rib 45 can also be provided on the top of the steam joint 4 and on the two side walls that are not clamped by the container lid 2 and the container body 1 respectively. That is, limiting grooves 43 can be formed on the top and both sides of the steam joint 4. Correspondingly, the vertical part 121 can be set as a "冂" - shaped structure. In this way, the vertical part 121 can be mutually limited with the limiting grooves 43 on both sides in the direction perpendicular to the radial direction X of the container body 1, thereby further improving the installation stability of the steam joint 4.

[0091] In a specific embodiment, as Figure 4 shown, the container lid 2 is provided with a first air inlet hole 22 and a second air inlet hole 23 that are distributed relatively along its radial direction X. The first air inlet hole 22 is used to connect the inner cavity 11 and the steam channel 21, and the second air inlet hole 23 is used to connect the inner cavity 11 and the steam channel 21. By providing the first air inlet hole 22 and the second air inlet hole 23, it is beneficial to improve the efficiency of steam flowing from the inner cavity 11 to the steam channel 21. Moreover, when the first air inlet hole 22 and the second air inlet hole 23 are distributed relatively along the radial direction X of the container lid 2, if the liquid heating container is tilted and the liquid in the inner cavity 11 blocks one of the first air inlet hole 22 and the second air inlet hole 23, the steam in the inner cavity 11 can still flow into the steam channel through the other one, improving the safety of the liquid heating container. Among them, the number of the first air inlet hole 22 and the second air inlet hole 23 can be 1, 2, 3, 4, 5, 6, etc. respectively, and can be specifically set according to actual needs and are not limited here.

[0092] Furthermore, as Figure 4 shown, the steam channel 21 includes a first steam channel 211 and a second steam channel 212 that are independently arranged. One end of the first steam channel 211 is connected to the first air inlet hole 22, and the other end is connected to the communication cavity 41; one end of the second steam channel 212 is connected to the second air inlet hole 23, and the other end is connected to the communication cavity 41. That is, in this embodiment, the steam entering the inside of the container lid 2 through the first air inlet hole 22 and the steam entering the inside of the container lid 2 through the second air inlet hole 23 can be respectively transmitted through independent channels, which is equivalent to the container lid 2 having two independent steam transmission paths. When one of the first steam channel 211 and the second steam channel 212 is blocked or has other abnormal conditions and cannot conduct steam transmission, the other one can still work normally, thereby reducing the risk of exhaust failure of the liquid heating container.

[0093] As Figure 1 shown, in the embodiment of the present application, the container lid 2 can include an upper lid 201, a middle lid 202 and a lower lid 203 that are fixedly connected. The steam channel 21 can be formed between the middle lid 202 and the lower lid 203, the exhaust hole 29 can be provided on the side wall of the lower lid 203, and the first air inlet hole 22 and the second air inlet hole 23 can be provided on the bottom wall of the lower lid 203.

[0094] The specific structures of the first steam passage 211 and the second steam passage 212 are described in detail below. The container cover 2 is provided with an outer ring baffle 24, a first inner baffle 25, a second inner baffle 26, a connecting plate 27, and a third inner baffle 28. Along the height direction Z of the container cover 2, the two ends of the outer ring baffle 24, the first inner baffle 25, the second inner baffle 26, the connecting plate 27, and the third inner baffle 28 respectively abut against the middle cover 202 and the lower cover 203. The outer ring baffle 24, the first inner baffle 25, the second inner baffle 26, the connecting plate 27, and the third inner baffle 28 can be fixedly installed on the inner bottom wall of the lower cover 203 or the inner top wall of the middle cover 202. In this embodiment, the outer ring baffle 24, the first inner baffle 25, the second inner baffle 26, and the connecting plate 27 are fixedly installed on the inner bottom wall of the lower cover 203, and the third inner baffle 28 is installed on the inner top wall of the middle cover 202, as an example.

[0095] like Figures 4 to 6 As shown, an outer ring baffle 24 is disposed in the lower cover 203 and can surround and form a receiving space 243. A first inner baffle 25, a second inner baffle 26, and a connecting plate 27 are disposed within the receiving space 243. The first inner baffle 25 and the second inner baffle 26 are distributed at intervals along the radial direction X of the container cover 2. A first notch 251 is formed between one end of the first inner baffle 25 and the outer ring baffle 24. The other end of the first inner baffle 25 is fixedly connected to one end of the second inner baffle 26 through the connecting plate 27, and a second notch 271 is formed between the connecting plate 27 and the outer ring baffle 24. The end of the second inner baffle 26 away from the connecting plate 27 is fixedly connected to the outer ring baffle 24. One end of the third inner baffle 28 is fixedly connected to the outer ring baffle 24, and the other end is fixedly connected to the middle part of the first inner baffle 25.

[0096] like Figure 4 and Figure 5 As shown, a first flow channel 261 is formed between the second inner baffle 26 and the outer ring baffle 24. A second flow channel 252 is formed between one side of the first inner baffle 25, the outer ring baffle 24, and the third inner baffle 28. The first flow channel 261, the first notch 251, and the second flow channel 252 together constitute the second steam passage 212. A third flow channel 253 is formed between the first inner baffle 25 and the second inner baffle 26. A fourth flow channel 254 is formed between the other side of the first inner baffle 25, the outer ring baffle 24, and the third inner baffle 28. The third flow channel 253, the first notch 251, and the fourth flow channel 254 together constitute the first steam passage 211. Therefore, when the above structure is adopted, the first steam passage 211 and the second steam passage 212, which are independent of each other, can be formed in the limited space inside the container cover 2.

[0097] like Figure 6As shown, multiple limiting plates 202a can be provided on the top wall of the middle cover 202, corresponding to the positions of the outer ring baffle 24, the first inner baffle 25, the second inner baffle 26, and the connecting plate 27, to improve the assembly reliability between the middle cover 202 and the lower cover 203. However, the height of the limiting plates 202a should be less than the height of the aforementioned baffles to avoid affecting the flow of steam.

[0098] In one specific implementation, such as Figure 5 and Figure 6 As shown, at least one of the first inner baffle 25, the second inner baffle 26, the third inner baffle 28 and the connecting plate 27 is arc-shaped. The arc-shaped structure is beneficial to extending the length of the first steam channel 211 and the second steam channel 212, so that the steam can achieve a cooling effect inside the container cover 2.

[0099] In one specific implementation, such as Figure 4 and Figure 5 As shown, the outer ring baffle 24 is provided with a first through hole 241 and a second through hole 242 spaced apart. The first steam passage 211 communicates with the exhaust port 29 through the first through hole 241, and the second steam passage 212 communicates with the exhaust port 29 through the second through hole 242. The flow direction of steam in the first steam passage 211 and the second steam passage 212 is as follows: Figure 4 As shown by the arrows, the steam in the first steam channel 211 and the steam in the second steam channel 212 flow to the same vent 29 through the first through hole 241 and the second through hole 242, respectively, and then flow to the steam connector 4 through the same vent 29. Compared to the method where the first steam channel 211 and the second steam channel 212 are connected to the steam connector 4 through two independent vent holes 29, the structure of the liquid heating container can be simplified, and the manufacturing and assembly difficulties can be reduced.

[0100] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A liquid heating container, characterized in that, include: The container body (1) has an inner cavity (11); A container lid (2) is fastened to the container body (1). The container lid (2) is provided with a steam channel (21), which is connected to the inner cavity (11). A steam conduit (3) is installed in the inner cavity (11), and the steam conduit (3) is connected to the outside. A steam connector (4) is installed in the inner cavity (11). The steam connector (4) has a connecting cavity (41), which is connected to the steam passage (21) and the steam conduit (3) respectively. The steam connector (4) is provided with a vent hole (42), which is connected to the connecting cavity (41) and the inner cavity (11) respectively.

2. The liquid heating container according to claim 1, characterized in that, Along the radial direction of the container body (1), the steam connector (4) is clamped between the outer side wall of the container lid (2) and the inner side wall of the container body (1).

3. The liquid heating container according to claim 1, characterized in that, The side wall of the container body (1) is provided with a flange (12) that bends into the interior cavity (11), and the flange (12) includes a vertical part (121) extending downward along the axial direction of the container body (1). The steam connector (4) is provided with a limiting groove (43), and at least a portion of the vertical part (121) is located within the limiting groove (43).

4. The liquid heating container according to claim 3, characterized in that, The outer wall of the steam connector (4) is provided with a first limiting rib (44) and a second limiting rib (45), and the first limiting rib (44) and the second limiting rib (45) are distributed at a distance along the radial direction of the container body (1). The first limiting rib (44), the second limiting rib (45), and the outer wall of the steam connector (4) together form the limiting groove (43).

5. The liquid heating container according to claim 1, characterized in that, The steam connector (4) is provided with an air inlet (46), which is connected to the steam channel (21) and the connecting cavity (41) respectively. Along the direction from the steam passage (21) to the connecting cavity (41), the size of the air inlet (46) gradually decreases.

6. The liquid heating container according to claim 1, characterized in that, The container lid (2) is provided with a first air inlet (22) and a second air inlet (23) that are radially opposite to each other; The first air inlet (22) is used to connect the inner cavity (11) with the steam passage (21); The second air inlet (23) is used to connect the inner cavity (11) with the steam passage (21).

7. The liquid heating container according to claim 6, characterized in that, The steam passage (21) includes a first steam passage (211) and a second steam passage (212) that are independent of each other; One end of the first steam passage (211) is connected to the first air inlet (22), and the other end is connected to the connecting cavity (41); One end of the second steam passage (212) is connected to the second air inlet (23), and the other end is connected to the connecting cavity (41).

8. The liquid heating container according to claim 7, characterized in that, The container lid (2) is provided with an outer ring baffle (24), which surrounds and forms an accommodating space (243); The accommodating space (243) is provided with a first inner baffle (25), a second inner baffle (26) and a third inner baffle (28), and the first inner baffle (25) and the second inner baffle (26) are distributed at a radial distance along the container cover (2); A first notch (251) is formed between one end of the first inner baffle (25) and the outer ring baffle (24), and the other end of the first inner baffle (25) is fixedly connected to one end of the second inner baffle (26) by a connecting plate (27). A second notch (271) is formed between the connecting plate (27) and the outer ring baffle (24). The end of the second inner baffle (26) away from the connecting plate (27) is fixedly connected to the outer ring baffle (24); One end of the third inner baffle (28) is fixedly connected to the outer ring baffle (24), and the other end is fixedly connected to the middle of the first inner baffle (25) to form the first steam passage (211) and the second steam passage (212) that are independent of each other in the accommodating space (243).

9. The liquid heating container according to claim 8, characterized in that, At least one of the first inner baffle (25), the second inner baffle (26), the third inner baffle (28), and the connecting plate (27) is arc-shaped.

10. The liquid heating container according to claim 8, characterized in that, The container lid (2) has an exhaust hole (29) on its side wall, and the exhaust hole (29) is connected to the communicating cavity (41); The outer ring baffle (24) is provided with a first through hole (241) and a second through hole (242) spaced apart, and the first steam passage (211) is connected to the exhaust hole (29) through the first through hole (241); The second steam passage (212) is connected to the exhaust port (29) through the second through hole (242).