Double-layer heat-insulation and heat-preservation water boiling kettle
By employing a double-layer insulation design and a temperature control rocker, the problem of rapid heat loss and scalding in kettles is solved, achieving better heat preservation performance and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-03-27
AI Technical Summary
Existing kettles lose heat too quickly after heating and have a high outer wall temperature, posing a risk of burns.
It adopts a double-layer structure design with a gap between the inner liner and the outer shell. The temperature difference between the inner liner and the outer shell reduces the heat dissipation rate, and the heating temperature is controlled by a temperature control rocker.
It significantly improves the heat preservation effect, reduces the temperature of the outer wall, and avoids the risk of burns.
Smart Images

Figure CN224038945U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of water boiling kettle, especially relates to a double -layer heat -insulation water boiling kettle. BACKGROUND
[0002] In the prior art, the common water boiling kettle is mostly single-layer structure, and its design is mainly used for efficient heating and rapid temperature rise. During use, even after water is boiled, the water boiling kettle with single-layer structure still causes rapid temperature drop of hot water, so that the heat preservation effect is poor, and the water temperature cannot be maintained for a long time, thereby bringing inconvenience to people's life. In addition, the water boiling kettle with single-layer structure has high temperature of the outer wall during heating, and especially when boiling or heat preservation for a long time, scalding is caused by accidental contact, and safety hazards exist. SUMMARY
[0003] The utility model discloses a double -layer heat -insulation water boiling kettle, and aims at solving the technical problems that the water boiling kettle in the prior art loses heat too fast after heating, and scalding is caused when the outer lateral wall of the kettle body is touched.
[0004] To achieve the above object, the utility model embodiment provides a double -layer heat -insulation water boiling kettle, which comprises a kettle body and a heating assembly, the heating assembly is arranged below the kettle body and is used for heating the liquid in the kettle body. The kettle body comprises a kettle body and a kettle cover. The kettle body comprises an inner container and an outer shell, the upper portion of the inner container is provided with a water inlet, the outer shell is a cavity with an opening facing upward, the inner container is arranged in the outer shell, and a gap is formed between the inner container and the outer shell. The upper portion of the inner container is provided with a water outlet, the upper portion of the outer shell is provided with a water pouring opening, the water pouring opening is located on one side of the water outlet, and a connecting pipeline is further arranged in the kettle body, the connecting pipeline is used for connecting the water outlet and the water pouring opening. The kettle cover is used for covering or opening the water inlet.
[0005] Further, one side of the kettle cover is hinged to the upper end of the inner container, and the kettle cover is used for covering or opening the water inlet by rotating around the hinge point of the inner container.
[0006] Further, a filter screen is further arranged on the water outlet, and the filter screen covers the water outlet.
[0007] Further, a water guide groove is further arranged on the outer side of the outer shell, and the water guide groove is connected with the water pouring opening and is used for guiding the liquid poured out of the water pouring opening.
[0008] Further, a handle is further arranged on one side of the outer shell.
[0009] Further, the heating assembly comprises a power board and a heating plate. The lower portion of the outer shell is provided with a connecting port, one end of the heating plate is arranged below the inner container, the other end of the heating plate is arranged on the connecting port, the power board is detachably connected with the heating plate through the connecting port, and the power board is used for providing power for the heating plate.
[0010] Further, the outer side of the power supply block is further provided with a temperature control rocker, the temperature control rocker is electrically connected with the power supply block, and is used for setting the heating temperature in the inner container.
[0011] The double-layer heat-insulation and heat-preservation kettle provided by the embodiment of the utility model has at least one of the following technical effects: the kettle body is divided into an inner container and an outer shell, water is added into the inner container through the water inlet after the kettle cover is opened, then the kettle cover is covered, the heating assembly heats the liquid in the inner container, after heating is completed, because a certain gap is arranged between the outer layer of the inner container and the outer shell, the heat dissipation speed of the inner container is reduced, and the temperature of the outer shell is much lower than that of the inner container, so compared with the single-layer kettle on the market, the double-layer heat-insulation and heat-preservation kettle can greatly improve the heat-insulation and heat-preservation effect. BRIEF DESCRIPTION OF DRAWINGS
[0012] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor under the premise of the drawings.
[0013] Fig. 1 The structure diagram of the double-layer heat-insulation and heat-preservation kettle provided by the embodiment of the utility model.
[0014] Fig. 2 The internal structure sectional view of the double-layer heat-insulation and heat-preservation kettle provided by the embodiment of the utility model.
[0015] The drawings are as follows: 100, kettle body;110, kettle body;111, inner container;112, outer shell;113, water inlet;114, water outlet;115, water outlet;116, connecting pipeline;117, filter screen;118, water guide groove;119, handle;120, kettle cover;200, heating assembly;210, power supply block;220, heating plate block;230, connecting port;240, temperature control rocker. DETAILED DESCRIPTION
[0016] The embodiments of the utility model are described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the embodiments of the utility model, and cannot be understood as a limitation of the utility model.
[0017] In the description of the embodiments of the utility model, it is understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments of the utility model and simplifying the description, and do not indicate or imply that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.
[0018] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0019] In the embodiments of the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrated; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through an intermediate medium, can be the communication or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the embodiments of the utility model can be understood according to the specific circumstances.
[0020] In an embodiment of the utility model, reference Figs. 1-2As shown, a double-layer heat insulation kettle is provided, which comprises a kettle body 100 and a heating assembly 200. The heating assembly 200 is arranged below the kettle body 100 and is used for heating the liquid in the kettle body 100. The kettle body 100 comprises a kettle body 110 and a kettle cover 120. The kettle body 110 comprises an inner container 111 and an outer shell 112. The upper portion of the inner container 111 is provided with a water inlet 113. The outer shell 112 is a cavity with an opening facing upward. The inner container 111 is arranged in the outer shell 112, and a gap is arranged between the inner container 111 and the outer shell 112. The upper portion of the inner container 111 is provided with a water outlet 114. The upper portion of the outer shell 112 is provided with a water pouring opening 115. The water pouring opening 115 is located on one side of the water outlet 114. The kettle body 100 is further provided with a connecting pipeline 116. The connecting pipeline 116 is used for connecting the water outlet 114 and the water pouring opening 115. The kettle cover 120 is used for covering or opening the water inlet 113. In this embodiment, the kettle body 110 is divided into the inner container 111 and the outer shell 112. After the kettle cover 120 is opened, water is added to the inner container 111 through the water inlet 113. Then, the kettle cover 120 is closed. The heating assembly 200 heats the liquid in the inner container 111. After the heating is completed, the heat dissipation speed of the inner container 111 is reduced due to the gap between the outer layer of the inner container 111 and the outer shell 112. At the same time, the temperature of the outer shell 112 is much lower than that of the inner container 111. Therefore, compared with the single-layer kettle on the market, the double-layer heat insulation kettle provided by the utility model can greatly improve the heat insulation effect. The connecting pipeline 116 prevents the liquid from entering the gap between the inner container 111 and the outer shell 112.
[0021] Specifically, referring to Figs. 1-2 As shown, one side of the kettle cover 120 is hinged to the upper end of the inner container 111. The kettle cover 120 is used for covering or opening the water inlet 113 by rotating around the hinge point between the kettle cover 120 and the inner container 111. In this embodiment, the water inlet 113 is opened by the kettle cover 120, so as to add water to the inner container 111. The water inlet 113 is covered by the kettle cover 120, so as to reduce the heat dissipation speed of the water in the inner container 111 and prevent foreign matters from falling into the kettle body 100 from the water inlet 113.
[0022] Specifically, referring to Figs. 1-2 As shown, the water outlet 114 is further provided with a filter screen 117. The filter screen 117 covers the water outlet 114. In this embodiment, the filter screen 117 is used for filtering the water poured out from the water outlet 114 and preventing foreign matters from entering the inner container 111 from the water outlet 114.
[0023] Specifically, referring to Figs. 1-2 As shown, the outer side of the outer shell 112 is further provided with a water guide groove 118. The water guide groove 118 is connected with the water pouring opening 115 and is used for guiding the liquid poured out from the water pouring opening 115. In this embodiment, the water guide groove 118 is used for guiding the liquid flowing out from the water pouring opening 115 and preventing the liquid from flowing down along the wall of the outer shell 112.
[0024] Specifically, refer to Figs. 1-2 As shown in the figure, one side of the shell 112 is also provided with a handle 119. In this embodiment, the handle 119 facilitates the user to pick up the kettle body 100.
[0025] Specifically, refer to Figs. 1-2 As shown in the figure, the heating assembly 200 includes a power supply block 210 and a heating block 220. The lower part of the shell 112 is provided with a connecting port 230, one end of the heating block 220 is arranged below the inner container 111, and the other end is arranged on the connecting port 230. The power supply block 210 is detachably connected with the heating block 220 through the connecting port 230, and the power supply block 210 is used to provide power for the heating block 220. In this embodiment, the power supply block 210 and the heating block 220 are detachably connected, which facilitates the user to use.
[0026] Specifically, refer to Figs. 1-2 As shown in the figure, the outer side of the power supply block 210 is also provided with a temperature control rocker 240, which is electrically connected with the power supply block 210 and is used to set the heating temperature in the inner container 111. In this embodiment, the heating temperature in the inner container 111 is set by the temperature control rocker 240, and the power supply block 210 stops outputting when the set temperature is reached, which facilitates the user to control the heating temperature when using.
[0027] The remaining parts of this embodiment are the same as those of the first embodiment, and the features not explained in this embodiment are explained by adopting the explanation of the first embodiment, which will not be described here.
[0028] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A double-layer heat-insulated kettle for boiling water, comprising a kettle body and a heating assembly arranged below the kettle body for heating liquid in the kettle body; characterized in that: The kettle body comprises a kettle body and a kettle cover; the kettle body comprises an inner container and an outer shell, the upper part of the inner container is provided with a water inlet, the outer shell is a cavity with an opening facing upward, the inner container is arranged in the outer shell, and a gap is arranged between the inner container and the outer shell; the upper part of the inner container is provided with a water outlet, the upper part of the outer shell is provided with a water pouring port, the water pouring port is located on one side of the water outlet, and a connecting pipeline is further arranged in the kettle body, the connecting pipeline is used for connecting the water outlet and the water pouring port; the kettle cover is used for covering or opening the water inlet.
2. The double-layer heat-insulated and heat-preserved kettle according to claim 1, characterized in that: One side of the kettle cover is hinged to the upper end of the inner container, and is used for covering or opening the water inlet by rotating around the hinge point with the inner container.
3. The double-layer heat-insulated and heat-preserved kettle according to claim 1, characterized in that: A filter screen is further arranged on the water outlet, and the filter screen covers the water outlet.
4. The double-layer heat-insulated and heat-preserved water boiler according to claim 1, characterized in that: An outer side of the outer shell is further provided with a water guide groove, the water guide groove is connected with the water pouring port, and is used for guiding the liquid poured out of the water pouring port.
5. The double-layer heat-insulated and heat-preserved kettle according to claim 1, characterized in that: One side of the outer shell is further provided with a handle.
6. The double-layer heat-insulated and heat-preserved kettle according to claim 1, characterized in that: The heating assembly comprises a power board and a heating plate; the lower part of the outer shell is provided with a connecting port, one end of the heating plate is arranged below the inner container, the other end is arranged on the connecting port, the power board is detachably connected with the heating plate through the connecting port, and the power board is used for providing electricity for the heating plate.
7. The double-layer heat-insulated and heat-preserved kettle according to claim 6, characterized in that: An outer side of the power board is further provided with a temperature control rocker, the temperature control rocker is electrically connected with the power board, and is used for setting the heating temperature in the inner container.