Energy-saving electric kettle with heat insulation function
By designing heat insulation and anti-scalding mechanisms on the electric kettle, and using the combination of elastic ropes and inclined plates to tilt and reset the heat insulation plate, combined with the heat insulation layer to form a double heat barrier, the problem of skin burns after using the electric kettle is solved, and the heat preservation performance and energy saving effect are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO YANGZI ELECTRIC CO LTD
- Filing Date
- 2025-06-15
- Publication Date
- 2026-05-29
AI Technical Summary
Existing electric kettles may cause burns due to the cramped placement space, leading to skin contact with the kettle body. They lack effective heat insulation protection.
An electric kettle with heat insulation function was designed. By setting heat insulation mechanism and anti-spread mechanism on the kettle body, the heat insulation plate can be tilted and reset by the cooperation of elastic rope and inclined plate. Combined with the heat insulation layer, a double heat barrier is formed to avoid direct heat transfer. At the same time, the spout automatically seals the drain outlet under the gravity of the liquid to reduce heat loss.
It effectively prevents skin burns, improves heat retention, reduces heat loss, and ensures safe and energy-efficient use.
Smart Images

Figure CN224291687U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electric kettle technology, specifically an energy-saving electric kettle with heat insulation function. Background Technology
[0002] The working principle of an electric kettle is that the steam generated when the water boils deforms the bimetallic strip of the steam temperature sensing element. This deformation, through a lever principle, pushes the power switch to cut off the power. This power-off is not self-resetting, so the kettle will not automatically reheat after the power is cut off.
[0003] In the current technology, electric kettles are an indispensable part of daily life. Electric kettles can quickly heat water to boiling to meet daily drinking water needs. Moreover, most electric kettles have an automatic power-off protection function, which can automatically stop heating after the water boils, ensuring safety and avoiding energy waste.
[0004] However, when using an electric kettle on a tea table, after brewing tea, the kettle is placed in its designated spot. Due to the small overall area of the tea table, when picking up other items, the skin may come into contact with the kettle without protection, which can easily cause burns. Therefore, we propose an energy-saving electric kettle with heat insulation function. Utility Model Content
[0005] One of the technical problems this application aims to solve is: to avoid scalding human skin by designing heat insulation on electric kettles.
[0006] To address the aforementioned technical problems, this application provides an energy-saving electric kettle with heat insulation function, including a heat insulation mechanism. The top of the heat insulation mechanism is equipped with an anti-spreading mechanism. The heat insulation mechanism includes a kettle lid, a rotating rod on one side of the lid, and one side of the lid is rotatably connected to one end of the rotating rod. A lever is provided at the other end of the rotating rod, and the other end of the rotating rod is fixedly connected to the top of the lever. A sloped plate is provided at the bottom of the lever, and the bottom of the lever slides in contact with the inclined surface of the sloped plate. A rectangular plate is provided on one side of the sloped plate, and one side of the sloped plate is fixedly connected to the interior of the rectangular plate.
[0007] In some embodiments, the anti-spill mechanism includes a spout, one end of which is provided with a top rod, one end of which is rotatably connected to the bottom end of the top rod, the other end of which is fixedly connected to the top edge of the lid, and a pot body is provided on one side of the spout, with one side of the spout contacting the drain port of the pot body.
[0008] In some embodiments, a heat insulation plate is provided on one side of the rectangular plate, and one side of the rectangular plate is fixedly connected to the inner wall of the middle end of the heat insulation plate. A concave plate is provided at the bottom end of the heat insulation plate, and the bottom end of the heat insulation plate is fixedly connected to the outer side of the concave plate.
[0009] In some embodiments, a hinge is provided on the inner side of the concave plate, the inner side of the concave plate is rotatably connected to one end of the hinge, and one side of the hinge is fixedly connected to one side of the bottom of the pot body.
[0010] In some embodiments, an elastic rope is provided on one side of the kettle body, and one side of the kettle body is fixedly connected to one end of the elastic rope. The side of the elastic rope away from the kettle body is fixedly connected to one side of the heat insulation plate.
[0011] In some embodiments, a support plate is provided on the inner arc surface of the heat insulation board, and one end of the inner arc surface of the heat insulation board is fixedly connected to the support plate. A heat insulation layer is provided on the other end of the support plate, and the other end of the support plate is fixedly connected to the outer arc surface of the heat insulation layer.
[0012] In some embodiments, the inner arc surface of the insulation layer contacts the outer side of the kettle body.
[0013] In some embodiments, the top of the pot body is rotatably connected to one end of the pot lid.
[0014] This utility model has at least the following beneficial effects:
[0015] 1. By popping the lid off the kettle body, the lever applies external force to the inclined plate in a vertical manner, causing the heat insulation plate to gradually change from a vertical position to an inclined position. This prevents the water level from being obstructed when adding water. When the lid is closed with the kettle body, the lever no longer applies external force to the inclined plate. The elastic rope uses its own retraction property to pull the heat insulation plate from the inclined position back to a vertical position and place it on one side of the kettle body. After the heat insulation plate is reset, it can prevent the temperature on the kettle body from being directly transferred to the heat insulation plate, avoiding damage to the human skin.
[0016] 2. After the lid and body are joined, the spout naturally sits at the drain outlet on the body. Sealing the drain outlet reduces excessive heat loss and improves the kettle's heat preservation performance. When pouring, the spout will open naturally under the weight of the liquid, and after pouring, the spout will automatically reset and seal the drain outlet under gravity, continuously preventing heat from entering the drain outlet. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a side view of the heat insulation mechanism component of this utility model;
[0019] Figure 3 This is a schematic diagram of the disassembled structure of the heat insulation mechanism component of this utility model;
[0020] Figure 4This is an enlarged structural schematic diagram of the heat insulation mechanism component of this utility model;
[0021] In the diagram: 1. Insulation mechanism; 11. Lid; 12. Body; 13. Hinge; 14. Concave plate; 15. Insulation plate; 16. Rectangular plate; 17. Inclined plate; 18. Lever; 19. Rotating rod; 110. Elastic rope; 111. Insulation layer; 112. Support plate;
[0022] 2. Anti-scattering mechanism; 21. Mouth cover; 22. Top rod. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Example 1: Please refer to Figure 1 - Figure 4 This utility model provides a technical solution: an energy-saving electric kettle with heat insulation function, including a heat insulation mechanism 1, an anti-spreading mechanism 2 at the top of the heat insulation mechanism 1, a kettle lid 11, a rotating rod 19 on one side of the kettle lid 11, one side of the kettle lid 11 being rotatably connected to one end of the rotating rod 19, a lever 18 at the other end of the rotating rod 19, the other end of the rotating rod 19 being fixedly connected to the top of the lever 18, an inclined plate 17 at the bottom of the lever 18, the bottom of the lever 18 being in sliding contact with the inclined surface of the inclined plate 17, a rectangular plate 16 on one side of the inclined plate 17, one side of the inclined plate 17 being fixedly connected to the interior of the rectangular plate 16, a heat insulation plate 15 on one side of the rectangular plate 16, one side of the rectangular plate 16 being fixedly connected to the inner wall of the middle section of the heat insulation plate 15, a concave plate 14 at the bottom of the heat insulation plate 15, and the bottom of the heat insulation plate 15 being... The end is fixedly connected to the outer side of the concave plate 14. A hinge 13 is provided on the inner side of the concave plate 14. The inner side of the concave plate 14 is rotatably connected to one end of the hinge 13. One side of the hinge 13 is fixedly connected to one side of the bottom end of the pot body 12. An elastic rope 110 is provided on one side of the pot body 12. One side of the pot body 12 is fixedly connected to one end of the elastic rope 110. The side of the elastic rope 110 away from the pot body 12 is fixedly connected to one side of the heat insulation plate 15. A support plate 112 is provided on the inner arc surface of the heat insulation plate 15. The inner arc surface of the heat insulation plate 15 is fixedly connected to one end of the support plate 112. A heat insulation layer 111 is provided on the other end of the support plate 112. The other end of the support plate 112 is fixedly connected to the outer arc surface of the heat insulation layer 111. The inner arc surface of the heat insulation layer 111 contacts the outer side of the pot body 12. The top of the pot body 12 is rotatably connected to one end of the pot lid 11.
[0025] When using this type of energy-saving electric kettle with heat insulation function, firstly, the kettle body 12 is equipped with a kettle lid 11, and a rotating rod 19 is rotatably connected to one side of the kettle lid 11. The other end of the rotating rod 19 is fixedly connected to the top of a lever 18. The lever 18 is inclined, and a sloping plate 17 is designed at the bottom of the lever 18. The bottom end of the lever 18 contacts the bottom end of the sloping plate 17. Furthermore, a rectangular plate 16 is installed on the outer side of the sloping plate 17, and the outer side of the rectangular plate 16 is fixed to the inner wall of the middle section of the heat insulation plate 15. The heat insulation plate 15 is semi-circular. Therefore, when the kettle lid 11 springs off the kettle body 12... When the kettle is opened, the rotating rod 19 is rotatably connected to the lid 11, causing the lever 18 to exert an external force on the inclined plate 17 in a vertical manner. As a result, after the inclined plate 17 is subjected to the external force, the heat insulation plate 15 gradually changes from a vertical state to an inclined state, so that the heat insulation plate 15 no longer provides heat insulation protection for the kettle body 12 in an outward expansion manner. Since a concave plate 14 is installed at the bottom of the heat insulation plate 15, and a hinge 13 is designed on the inner side of the concave plate 14, one side of the hinge 13 is fixed to one side of the bottom of the kettle body 12. This avoids the water level from being obstructed by the heat insulation plate 15 when adding water to the kettle body 12.
[0026] By merging the protective cap with the kettle body 12, the lever 18 no longer exerts external force on the inclined plate 17. Furthermore, since an elastic rope 110 is installed between the kettle body 12 and the heat insulation plate 15, after the external force disappears, the elastic rope 110 uses its own retraction property to pull the heat insulation plate 15 from the inclined state back to the vertical position and place it on one side of the kettle body 12. After the heat insulation plate 15 is reset, there is a certain distance between the kettle body 12 and the heat insulation plate 15. This can prevent the temperature on the kettle body 12 from being directly transferred to the heat insulation plate 15, so that the heat insulation plate 15 can maintain the heat insulation effect more stably. Therefore, this method can effectively prevent skin burns caused by accidental contact.
[0027] A support plate 112 is installed on the inner side of the heat insulation plate 15. One end of the support plate 112 is connected to the heat insulation layer 111. When the heat insulation plate 15 is in a vertical state, the heat insulation layer 111 contacts the kettle body 12. In winter, the contact between the heat insulation layer 111 and the kettle body 12 can further enhance the heat preservation effect. The support of the support plate 112 makes the heat insulation layer 111 fit tightly against the kettle body 12, effectively reducing heat loss to the outside. At the same time, the vertical state of the heat insulation plate 15, together with the heat insulation layer 111, forms a double thermal barrier, which not only prevents the kettle body 12 from losing heat quickly, but also prevents users from being burned when they touch it. The heat insulation layer 111 is made of aerogel felt. Aerogel felt has an extremely low thermal conductivity, which can effectively block heat loss, is resistant to high temperatures and is suitable for the heating environment of electric kettles, and does not take up too much space.
[0028] Example 2: Please refer to Figure 1 - Figure 2The anti-spreading mechanism 2 includes a spout 21, one end of which is provided with a top rod 22. One end of the spout 21 is rotatably connected to the bottom end of the top rod 22, and the other end of the top rod 22 is fixedly connected to the top edge of the lid 11. A pot body 12 is provided on one side of the spout 21, and one side of the spout 21 is in contact with the drain port of the pot body 12.
[0029] A top rod 22 is installed at the top edge of the lid 11. A spout 21 is designed on the inner side of one end of the top rod 22. The two are rotatably connected. After the lid 11 and the body 12 are joined together, the spout 21 is naturally located at the drain port on the body 12. By sealing the drain port, excessive heat loss can be reduced and the heat preservation performance of the electric kettle can be improved. When pouring liquid, the spout 21 will be opened naturally under the gravity of the liquid. After pouring, the spout 21 will automatically reset and seal the drain port under the action of gravity, continuously maintaining the heat barrier to the drain port. This ensures the smoothness of the pouring process and can quickly restore the heat preservation state after pouring.
[0030] Please see Figure 1 - Figure 4 By popping the lid 11 off the body 12, the lever 18 exerts a vertical force on the inclined plate 17 due to the rotatable connection between the lever 19 and the lid 11. Consequently, the inclined plate 17, under this force, causes the heat insulation plate 15 to gradually change from a vertical to an inclined state, thus preventing the heat insulation plate 15 from further insulating the body 12. Since a concave plate 14 is installed at the bottom of the heat insulation plate 15, and a hinge 13 is designed on the inner side of the concave plate 14, with one side of the hinge 13 fixed to one side of the bottom of the body 12, this prevents the heat insulation plate 14 from being damaged when adding water to the body 12. The obstruction of the 5 makes it difficult to see the water level. By merging the cover with the kettle body 12, the lever 18 no longer exerts external force on the inclined plate 17. Furthermore, since an elastic rope 110 is installed between the kettle body 12 and the heat insulation plate 15, after the external force disappears, the elastic rope 110 uses its own retraction to pull the heat insulation plate 15 from the inclined state back to the vertical position and place it on one side of the kettle body 12. After the heat insulation plate 15 is reset, there is a certain distance between the kettle body 12 and the heat insulation plate 15. This can prevent the temperature on the kettle body 12 from being directly transferred to the heat insulation plate 15 and avoid accidental contact that could cause burns to the human body.
[0031] After the lid 11 and the body 12 are joined together, the spout 21 is naturally located at the drain port on the body 12. By sealing the drain port, excessive heat loss can be reduced and the heat preservation performance of the electric kettle can be improved. When pouring liquid, the spout 21 will be opened naturally under the gravity of the liquid. After pouring, the spout 21 will automatically reset and seal the drain port under the action of gravity, and continue to maintain heat insulation of the drain port.
Claims
1. An energy-saving electric kettle with heat insulation function, characterized in that: The device includes a heat insulation mechanism (1), and a heat insulation mechanism (2) is provided at the top of the heat insulation mechanism (1). The heat insulation mechanism (1) includes a lid (11), and a rotating rod (19) is provided on one side of the lid (11). One side of the lid (11) is rotatably connected to one end of the rotating rod (19). A lever (18) is provided at the other end of the rotating rod (19). The other end of the rotating rod (19) is fixedly connected to the top of the lever (18). An inclined plate (17) is provided at the bottom end of the lever (18). The bottom end of the lever (18) slides in contact with the inclined surface of the inclined plate (17). A rectangular plate (16) is provided on one side of the inclined plate (17). One side of the inclined plate (17) is fixedly connected to the interior of the rectangular plate (16).
2. The energy-saving electric kettle with heat insulation function according to claim 1, characterized in that: The anti-spreading mechanism (2) includes a spout (21), one end of which is provided with a top rod (22). One end of the spout (21) is rotatably connected to the bottom end of the top rod (22), and the other end of the top rod (22) is fixedly connected to the top edge of the lid (11). A pot body (12) is provided on one side of the spout (21), and one side of the spout (21) is in contact with the drain port of the pot body (12).
3. The energy-saving electric kettle with heat insulation function according to claim 1, characterized in that: A heat insulation plate (15) is provided on one side of the rectangular plate (16), and one side of the rectangular plate (16) is fixedly connected to the inner wall of the middle end of the heat insulation plate (15). A concave plate (14) is provided at the bottom end of the heat insulation plate (15), and the bottom end of the heat insulation plate (15) is fixedly connected to the outer side of the concave plate (14).
4. The energy-saving electric kettle with heat insulation function according to claim 3, characterized in that: A hinge (13) is provided on the inner side of the concave plate (14). The inner side of the concave plate (14) is rotatably connected to one end of the hinge (13). One side of the hinge (13) is fixedly connected to one side of the bottom of the pot body (12).
5. The energy-saving electric kettle with heat insulation function according to claim 4, characterized in that: An elastic rope (110) is provided on one side of the kettle body (12), and one end of the elastic rope (110) is fixedly connected to one side of the kettle body (12). The side of the elastic rope (110) away from the kettle body (12) is fixedly connected to one side of the heat insulation plate (15).
6. The energy-saving electric kettle with heat insulation function according to claim 5, characterized in that: The inner arc surface of the heat insulation plate (15) is provided with a support plate (112). The inner arc surface of the heat insulation plate (15) is fixedly connected to one end of the support plate (112). The other end of the support plate (112) is provided with a heat insulation layer (111). The other end of the support plate (112) is fixedly connected to the outer arc surface of the heat insulation layer (111).
7. The energy-saving electric kettle with heat insulation function according to claim 6, characterized in that: The inner arc surface of the insulation layer (111) is in contact with the outer side of the pot body (12).
8. The energy-saving electric kettle with heat insulation function according to claim 7, characterized in that: The top of the pot body (12) is rotatably connected to one end of the pot lid (11).