Base and liquid heating container
By incorporating a water guide channel and water guide pipes into the base of the liquid heating container, the problem of water ingress into the base that cannot be drained is solved, achieving efficient drainage, preventing damage to electrical components, and extending service life.
Patent Information
- Application Number
- CN202423150910.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Water cannot be effectively drained from the base of existing liquid heating containers, causing damage to electrical components and affecting normal use.
A water guide channel and water guide pipe are set between the heating plate support and the bottom cover of the base, and water is led to the outside through the drain outlet. Combined with the inclined structure and multi-layer water guide pipe design, efficient drainage is achieved.
The improved drainage efficiency of the base prevents water from flowing into electrical components, reduces the risk of damage to electrical components, and extends their service life.
Smart Images

Figure CN223640537U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of household appliances, and more particularly to a base and a liquid heating container. Background Technology
[0002] Liquid heating containers typically consist of a body and a base. Electrical components are housed inside the base. When water boils and overflows or drips from the body onto the base, it can easily seep into the base. Existing bases lack drainage mechanisms, preventing water from draining and potentially damaging the electrical components, thus affecting the normal operation of the liquid heating container. Utility Model Content
[0003] This application provides a base and a liquid heating container, which can solve the problem in the prior art that water cannot be drained after it enters the base.
[0004] The first aspect of this application provides a base, comprising: a bottom cover, the bottom wall of which is provided with a drain outlet communicating with the outside; a heating plate support member, fixedly installed on the bottom cover, the bottom wall of the heating plate support member being provided with a water guide groove and a first water guide pipe, the first water guide pipe communicating with the drain outlet; the water guide groove includes a first groove and a second groove, the first groove extending circumferentially along the heating plate support member, and the two ends of the second groove communicating with the first groove and the first water guide pipe respectively.
[0005] In the above scheme, the water guide channel and the first water guide pipe can guide the water entering the heating plate support to the drain outlet, thereby draining the water outward and preventing water from accumulating inside the heating plate support. Furthermore, by setting up the first water guide pipe connected to the drain outlet, the water can be directly led to the outside, which not only improves the drainage efficiency of the base but also prevents water from flowing into the electrical components inside the bottom cover, avoiding damage to the components and reducing the risk of power outages. The first channel extends circumferentially along the heating plate support, collecting water that seeps into the heating plate support circumferentially, which helps improve the water collection and guiding effect of the water guide channel. The two ends of the second channel are connected to the first channel and the first water guide pipe respectively, guiding the water in the first channel to the first water guide pipe, enabling precise water guiding and improving the water guiding efficiency of the water guide channel, thereby improving the drainage efficiency of the base.
[0006] In one possible design, the height difference between the bottom wall of the second groove and the bottom wall of the bottom cover gradually decreases along the direction from the first groove to the first water guide pipe.
[0007] In the above scheme, the bottom wall of the second tank has a sloping structure, which can increase the flow velocity of water from the second tank to the first water guide pipe, thereby improving the drainage efficiency of the water guide tank. At the same time, it can also reduce the accumulation of water in the second tank, thereby improving the drainage effect of the water guide tank and ensuring that all water is drained even when a small amount of water seeps into the heating plate support.
[0008] In one possible design, the bottom cover is provided with a second water guide pipe communicating with the drain outlet, the second water guide pipe extending along the axial direction of the base; the first water guide pipe includes a water guide portion and a connecting portion communicating with each other, the water guide portion communicating with the water guide groove; at least a portion of the connecting portion is located within the second water guide pipe, so that the water guide portion communicates with the drain outlet.
[0009] In the above scheme, the water in the second tank can flow to the drain outlet through the water guiding part, the connecting part, and the second water guiding pipe. The second water guiding pipe facilitates the rapid discharge of water. At least part of the connecting part is located inside the second water guiding pipe, which not only reduces the risk of water leakage from the connection between the first and second water guiding pipes, but also helps to improve the connection stability between the first and second water guiding pipes.
[0010] In one possible design, the first water guide pipe further includes a transition section, with both ends of the transition section fixedly connected to the water guide section and the connecting section respectively along the axial direction of the base; the cross-sectional area of the transition section gradually decreases along the direction from the water guide section to the connecting section.
[0011] In the above scheme, the transition section is funnel-shaped with a large opening at the top and a small opening at the bottom, which can effectively collect and guide the water flow, increase the flow velocity of the water from the guide section to the connection section, and thus help improve drainage efficiency.
[0012] In one possible design, the top of the bottom cover is provided with a mounting groove extending circumferentially therefrom; the top of the heating plate support is provided with a flange extending circumferentially therefrom, and the flange is engaged and fixed with the mounting groove.
[0013] In the above solution, on the one hand, the mounting groove can limit the flange along the radial direction of the base, thereby improving the connection stability between the heating plate support and the bottom cover. On the other hand, the matching structure of the mounting groove and the flange can improve the sealing effect between the heating plate support and the bottom cover, preventing water from flowing into the bottom cover from the gap between the heating plate support and the bottom cover.
[0014] In one possible design, the base further includes a reflector, which is fixedly connected to the heating plate support; the bottom wall of the reflector is provided with a water guide hole, which is connected to the end of the first water guide pipe away from the drain outlet along the axial direction of the base.
[0015] In the above solution, the water guide hole can drain water entering the reflector to the first water guide pipe, thereby allowing the water to be discharged outward through the second water guide pipe and the drain outlet, preventing water from accumulating inside the reflector. Moreover, the water guide hole is connected to the first water guide pipe for drainage, realizing the integration of the drainage pipe, which not only improves the drainage efficiency of the base, but also simplifies the internal structure of the base and saves its internal space.
[0016] In one possible design, the bottom wall of the reflector is provided with a settling groove, and the water guide hole is located at the bottom of the settling groove.
[0017] In the above scheme, the settling tank can collect water inside the reflector, facilitate water flow to the guide holes, thereby improving the drainage effect of the reflector and reducing the risk of water accumulating inside the reflector.
[0018] In one possible design, the bottom wall of the reflector is also provided with a third water guide pipe that is fixedly connected to the sink. Along the axial direction of the base, the two ends of the third water guide pipe are respectively connected to the water guide hole and the first water guide pipe; at least a portion of the third water guide pipe is located inside the first water guide pipe.
[0019] In the above scheme, the third water guide pipe is used to guide the water flowing out of the water guide hole to the first water guide pipe. When at least a part of the third water guide pipe is located inside the first water guide pipe, it not only reduces the risk of water leakage from the connection between the third water guide pipe and the first water guide pipe, but also helps to improve the connection stability between the third water guide pipe and the first water guide pipe.
[0020] In one possible design, the inner wall of the heating plate support is provided with a stepped portion extending in its circumference; the top of the reflector is provided with an edge portion extending in its circumference, the edge portion overlapping the stepped portion.
[0021] In the above solution, on the one hand, the stepped part can limit the edge part along the radial direction of the base, thereby improving the connection stability between the reflector and the heating plate support. On the other hand, the edge part can act as a barrier, reducing the amount of water flowing into the heating plate support from the gap between the reflector and the heating plate support.
[0022] A second aspect of this application provides a liquid heating container, including a pot body and the base described above, wherein the pot body is placed on the base; the inner wall of the heating plate support is provided with a limiting part, the limiting part protruding radially along the base, and the limiting part abutting against the side wall of the pot body.
[0023] In the above design, the limiting part abuts against the side wall of the kettle body, which helps to improve the stability of the kettle body when boiling water and prevents the kettle body from tipping over.
[0024] 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
[0025] Figure 1 This is a schematic diagram of the structure of the liquid heating container provided in this application;
[0026] Figure 2 for Figure 1 A schematic diagram of the cross-sectional structure of the liquid heating container in the image;
[0027] Figure 3 for Figure 1 A partial cross-sectional structural diagram of the base;
[0028] Figure 4 for Figure 3 Top view of the heating plate support component;
[0029] Figure 5 for Figure 2 An enlarged view of part A in the image;
[0030] Figure 6 for Figure 3 An enlarged view of part B in the image;
[0031] Figure 7 for Figure 1 An exploded view of part of the base structure.
[0032] Figure label:
[0033] 10-Base;
[0034] 20 - Body of the teapot;
[0035] 1-Bottom cover;
[0036] 101 - Top Cover;
[0037] 102-Lower cover;
[0038] 103 - First receiving cavity;
[0039] 11-Drainage outlet;
[0040] 12-Second water guide pipe;
[0041] 13-Mounting slot;
[0042] 2-Heating plate support component;
[0043] 201 - Second receiving cavity;
[0044] 21-Water guide channel;
[0045] 211-First slot;
[0046] 212 - Second slot;
[0047] 22-First water supply pipeline;
[0048] 221-Water guiding section;
[0049] 222-Connecting part;
[0050] 223-Transition section;
[0051] 23-Flipping the edge;
[0052] 24-Step section;
[0053] 25 - Limiting part;
[0054] 3-Reflector;
[0055] 301 - Third receiving cavity;
[0056] 31-Water hole;
[0057] 32-Settling tank;
[0058] 33 - Third water supply pipeline;
[0059] 34 - Edge;
[0060] 4-Heating plate.
[0061] 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
[0062] 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.
[0063] 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.
[0064] 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.
[0065] 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.
[0066] 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.
[0067] This application provides a liquid heating container, such as... Figure 1 As shown, the liquid heating container includes a base 10 and a body 20. The base 10 includes a bottom cover 1, a heating plate support 2, a reflector 3, and a heating plate 4. Figure 2 As shown, the bottom cover 1 has a first receiving cavity 103, within which various electrical components of the liquid heating container are installed, and a power supply is provided for powering the electrical components. The heating plate support 2 is fixedly connected to the bottom cover 1, and at least a portion of the heating plate support 2 is located within the first receiving cavity 103. The heating plate support 2 has a second receiving cavity 201, within which a reflector 3 is fixedly installed. The reflector 3 has a third receiving cavity 301, within which a heating plate 4 is fixedly connected, and at least a portion of the heating plate 4 is located within the third receiving cavity 301. The kettle body 20 is used to hold liquid. When boiling water, the kettle body 20 can be placed on the surface of the heating plate 4. The heating plate 4 heats the liquid inside the kettle body 20, and the reflector 3 reflects the heat radiation generated by the heating plate 4 towards the bottom of the kettle body 20, thereby concentrating more heat energy at the bottom of the kettle body 20, reducing heat loss, and improving the heating efficiency of the liquid heating container. Moreover, the reflector 3 and the heating plate support 2 can prevent the heat from the heating plate 4 from being directly conducted to the electrical components in the first receiving cavity 103, reducing the damage of high temperature to the electrical components and helping to extend the service life of the electrical components.
[0068] like Figure 3As shown, the bottom wall of the base cover 1 is provided with a drain outlet 11 communicating with the outside, and the bottom wall of the heating plate support 2 is provided with a water guide groove 21 and a first water guide pipe 22, which is connected to the drain outlet 11. When water seeps into the second receiving cavity 201 from the gap between the reflector 3 and the heating plate support 2, the water guide groove 21 and the first water guide pipe 22 can guide the water to the drain outlet 11, thereby allowing the water to drain out from the base 10, preventing water from accumulating inside the second receiving cavity 201 and damaging the electrical components and wires at the bottom of the reflector 3. Moreover, by providing the first water guide pipe 22 communicating with the drain outlet 11, water can be directly led out to the outside, which not only improves the drainage efficiency of the base 10 but also prevents water from flowing into the first receiving cavity 103, thereby avoiding damage to the electrical components inside the first receiving cavity 103 and reducing the risk of power failure of the base.
[0069] Specifically, such as Figure 4 As shown, the water guiding channel 21 includes a first channel 211 and a second channel 212. The first channel 211 extends circumferentially along the heating plate support 2 and is used to collect water that seeps into the second container cavity 201 circumferentially, which helps to improve the water collection and guiding effect of the water guiding channel 21. The two ends of the second channel 212 are respectively connected to the first channel 211 and the first water guiding pipe 22, which is used to guide the water in the first channel 211 to the first water guiding pipe 22, so that the water guiding channel 21 can achieve precise guiding, which helps to improve the water guiding efficiency of the water guiding channel 21, thereby improving the drainage efficiency of the base 10.
[0070] Furthermore, along the direction from the first groove 211 to the first water guiding channel 22, the height difference between the bottom wall of the second groove 212 and the bottom wall of the bottom cover 1 gradually decreases. That is, the bottom wall of the second groove 212 has a sloping structure, with a higher height at the end near the first groove 211 and a lower height at the end near the first water guiding channel 22. This can increase the flow rate of water from the second groove 212 to the first water guiding channel 22, thereby improving the drainage efficiency of the water guiding groove 21. At the same time, it can also reduce the accumulation of water in the second groove 212, thereby improving the drainage effect of the water guiding groove 21 and ensuring that all water is discharged even when a small amount of water seeps into the second receiving cavity 201.
[0071] Correspondingly, the bottom wall of the first groove 211 can also be set as a sloping structure, so that the bottom wall of the first groove 211 is at its lowest height at the connection with the second groove 212, and along the circumference of the heating plate support 2, the height of the bottom wall of the first groove 211 gradually increases in the direction away from the connection, so as to increase the flow rate of water from the first groove 211 to the second groove 212, thereby improving the drainage efficiency and drainage effect of the water guide groove 21.
[0072] like Figure 3 and Figure 5As shown, the bottom cover 1 is provided with a second water guide pipe 12 communicating with the drain outlet 11. The first water guide pipe 22 includes a water guide section 221 and a connecting section 222 connected to each other. The side wall of the water guide section 221 is provided with an opening so that the water guide section 221 communicates with the second groove 212 of the water guide groove 21. The end of the connecting section 222 away from the water guide section 221 is connected to the second water guide pipe 12 so that the water guide section 221 can communicate with the drain outlet 11, thereby allowing water in the second groove 212 to flow to the drain outlet 11 through the water guide section 221, the connecting section 222, and the second water guide pipe 12. Specifically, the second water guide pipe 12 extends along the axial direction Z of the base 10 towards the direction close to the first water guide pipe 22, which helps to shorten the flow path of the water and realize the rapid discharge of the water. Moreover, as Figure 3 As shown, at least a portion of the connection 222 is located inside the second water conduit 12, which not only reduces the risk of water leaking from the connection between the first water conduit 22 and the second water conduit 12, but also helps to improve the connection stability between the first water conduit 22 and the second water conduit 12.
[0073] like Figure 3 and Figure 5 As shown, the first water guide pipe 22 also includes a transition section 223. Along the axial direction Z of the base 10, the two ends of the transition section 223 are fixedly connected to the water guide section 221 and the connecting section 222, respectively. Along the direction from the water guide section 221 to the connecting section 222, the cross-sectional area of the transition section 223 gradually decreases, that is, the transition section 223 is funnel-shaped with a large opening at the upper end and a small opening at the lower end. It can play a good role in collecting and guiding the water flow, increasing the flow velocity of the water from the water guide section 221 to the connecting section 222, thereby improving the drainage efficiency.
[0074] It should be noted that the cross-section of the transition portion 223 in the axial direction Z of the base 10 can be circular, square, elliptical or other shapes, and this embodiment does not limit this.
[0075] like Figure 3 and Figure 5 As shown, the bottom wall of the reflector 3 is provided with a water guide hole 31, which is connected to the end of the first water guide pipe 22 away from the drain outlet 11 along the axial direction Z of the base 10. When water seeps into the third receiving cavity 301 from the gap between the heating plate 4 and the reflector 3, the water guide hole 31 can drain the water to the first water guide pipe 22, so that the water is discharged outward through the second water guide pipe 12 and the drain outlet 11, preventing water from accumulating in the third receiving cavity 301 and affecting the normal operation of the heating plate 4. Moreover, the water guide hole 31 is connected to the first water guide pipe 22 for drainage, realizing the integration of the drainage pipe, which not only improves the drainage efficiency of the base 10, but also simplifies the internal structure of the base 10 and saves its internal space.
[0076] Specifically, such as Figure 5As shown, the bottom wall of the reflector 3 is provided with a recess 32, and the water guide hole 31 is located at the bottom of the recess 32, that is, the water guide hole 31 is located at the lowest point of the bottom wall of the reflector 3. The recess 32 can collect water inside the third receiving cavity 301, facilitate water flow to the water guide hole 31, thereby improving the drainage effect of the reflector 3 and reducing the risk of water accumulating inside the third receiving cavity 301.
[0077] Furthermore, the bottom wall of the reflector 3 is also provided with a third water guide pipe 33 fixedly connected to the settling tank 32. The third water guide pipe 33 extends along the axial direction Z of the base 10 towards the first water guide pipe 22, and both ends of the third water guide pipe 33 are respectively connected to the water guide hole 31 and the first water guide pipe 22, for guiding the water flowing out of the water guide hole 31 to the first water guide pipe 22. Specifically, at least a portion of the third water guide pipe 33 is located inside the first water guide pipe 22, which not only reduces the risk of water leaking from the connection between the third water guide pipe 33 and the first water guide pipe 22, but also helps to improve the connection stability between the third water guide pipe 33 and the first water guide pipe 22.
[0078] In this embodiment, the water guide hole 31 can be located at the center of the reflector 3, so that water around the bottom wall of the reflector 3 can quickly flow into the water guide hole 31. Furthermore, the water guide hole 31, the third water guide pipe 33, the first water guide pipe 22, and the second water guide pipe 12 can be arranged on the central axis of the base 10. This not only improves the drainage efficiency of the base 10, but also ensures that the reflector 3 and the heating plate support 2 remain horizontal, thereby improving the installation stability of the reflector 3 and the heating plate support 2.
[0079] like Figure 6 and Figure 7 As shown, the inner wall of the heating plate support 2 is provided with a stepped portion 24 extending circumferentially, and the top of the reflector 3 is provided with an edge portion 34 extending circumferentially, which overlaps with the stepped portion 24. When the edge portion 34 overlaps with the stepped portion 24, on the one hand, the stepped portion 24 can limit the edge portion 34 along the radial direction X of the base 10, thereby improving the connection stability between the reflector 3 and the heating plate support 2; on the other hand, the edge portion 34 can act as a barrier, reducing the amount of water flowing into the second receiving cavity 201 from the gap between the reflector 3 and the heating plate support 2.
[0080] In this example, the bottom cover 1 includes an upper cover 101 and a lower cover 102 fixedly connected to the upper cover 101, such as... Figure 6 and Figure 7As shown, the top of the upper cover 101 is provided with a mounting groove 13 extending circumferentially, and the top of the heating plate support 2 is provided with a flange 23 extending circumferentially. At least a portion of the flange 23 extends into the mounting groove 13 and is engaged and fixed with the mounting groove 13. When the flange 23 is engaged and fixed with the mounting groove 13, on the one hand, the mounting groove 13 can limit the flange 23 along the radial direction X of the base 10, thereby improving the connection stability between the heating plate support 2 and the bottom cover 1. On the other hand, the cooperation structure between the mounting groove 13 and the flange 23 can improve the sealing effect between the heating plate support 2 and the bottom cover 1, preventing water from flowing into the first receiving cavity 103 from the gap between the heating plate support 2 and the bottom cover 1.
[0081] In addition, such as Figure 3 and Figure 7 As shown, the inner wall of the heating plate support 2 is also provided with a limiting part 25. The limiting part 25 protrudes radially X along the base 10 and is used to abut against the side wall of the kettle body 20 when the kettle body 20 is placed on the heating plate 4. This helps to improve the stability of the kettle body 20 when boiling water and prevents the kettle body 20 from tipping over. There can be multiple limiting parts 25, which are distributed circumferentially along the heating plate support 2, thereby further improving the stability of the kettle body 20.
[0082] 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 base, characterized in that, include: The bottom cover (1) has a drain outlet (11) on its bottom wall that communicates with the outside. A heating plate support (2) is fixedly installed on the bottom cover (1). The bottom wall of the heating plate support (2) is provided with a water guide groove (21) and a first water guide pipe (22). The first water guide pipe (22) is connected to the drain outlet (11). The water guide channel (21) includes a first channel (211) and a second channel (212). The first channel (211) extends circumferentially along the heating plate support (2), and the two ends of the second channel (212) are respectively connected to the first channel (211) and the first water guide pipe (22).
2. The base according to claim 1, characterized in that, Along the direction from the first groove (211) to the first water guide pipe (22), the height difference between the bottom wall of the second groove (212) and the bottom wall of the bottom cover (1) gradually decreases.
3. The base according to claim 1, characterized in that, The bottom cover (1) is provided with a second water guide pipe (12) that communicates with the drain outlet (11), and the second water guide pipe (12) extends along the axial direction of the base (10); The first water guide pipe (22) includes a water guide section (221) and a connecting section (222) that are connected to each other, and the water guide section (221) is connected to the water guide channel (21); At least a portion of the connecting part (222) is located within the second water guide pipe (12) so that the water guide part (221) communicates with the drain outlet (11).
4. The base according to claim 3, characterized in that, The first water guide pipe (22) further includes a transition section (223), and along the axial direction of the base (10), the two ends of the transition section (223) are fixedly connected to the water guide section (221) and the connecting section (222) respectively; Along the direction from the water guide (221) to the connecting part (222), the cross-sectional area of the transition part (223) gradually decreases.
5. The base according to claim 1, characterized in that, The top of the bottom cover (1) is provided with a mounting groove (13) extending in its circumference; The top of the heating plate support (2) is provided with a flange (23) extending along its circumference, and the flange (23) is engaged and fixed with the mounting groove (13).
6. The base according to claim 1, characterized in that, The base (10) also includes a reflector (3), which is fixedly connected to the heating plate support (2); The bottom wall of the reflector (3) is provided with a water guide hole (31), and along the axial direction of the base (10), the water guide hole (31) is connected to the end of the first water guide pipe (22) away from the drain outlet (11).
7. The base according to claim 6, characterized in that, The bottom wall of the reflector (3) is provided with a sink trough (32), and the water guide hole (31) is located at the bottom of the sink trough (32).
8. The base according to claim 7, characterized in that, The bottom wall of the reflector (3) is also provided with a third water guide pipe (33) fixedly connected to the sink (32). Along the axial direction of the base (10), the two ends of the third water guide pipe (33) are respectively connected to the water guide hole (31) and the first water guide pipe (22). At least a portion of the third water conduit (33) is located within the first water conduit (22).
9. The base according to claim 6, characterized in that, The inner wall of the heating plate support (2) is provided with a stepped portion (24) extending in its circumference; The top of the reflector (3) is provided with an edge portion (34) extending in its circumference, and the edge portion (34) overlaps the step portion (24).
10. A liquid heating container, characterized in that, It includes a pot body (20) and a base (10) according to any one of claims 1-9, wherein the pot body (20) is placed on the base (10); The inner wall of the heating plate support (2) is provided with a limiting part (25), which protrudes radially along the base (10) and abuts against the side wall of the kettle body (20).