Electric ceramic stove

By integrating the support lugs and the outer shell into a single structure, and incorporating positioning posts and springs within the bottom shell, along with the integration of the limiting plate and the bottom shell, the assembly complexity and cost issues inherent in existing technologies are resolved. This simplifies the assembly process of ceramic cooktops, reducing the number of assembly steps and improving production efficiency while saving assembly time.

CN224121289UActive Publication Date: 2026-04-14王克玮
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
王克玮
Filing Date
2025-05-14
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The existing heating plate shell of the electric ceramic stove has a complex installation structure, which makes assembly troublesome and increases manufacturing costs.

Method used

The supporting ears and the outer shell are designed as an integrated structure, and a positioning post and spring are set in the bottom shell. Combined with the limiting plate and the bottom shell, the assembly steps are simplified.

Benefits of technology

The structure and assembly process of the electric ceramic stove have been simplified, improving production efficiency and saving costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224121289U_ABST
    Figure CN224121289U_ABST
Patent Text Reader

Abstract

The utility model discloses an electric ceramic cooker which comprises a bottom shell, an upper cover and a heating disc. The upper cover is arranged at the top of the bottom shell; a plurality of positioning columns are distributed on the inner bottom wall of the bottom shell in an annular array mode. The outer side of the positioning column is sleeved with a spring. The outer side of the heating disc is sleeved with a shell. A plurality of bearing lugs are arranged on the outer side surface of the shell; the number of the bearing lugs is the same as that of the positioning columns, and the bearing lugs and the positioning columns are arranged in a one-to-one correspondence mode. Positioning holes are formed in the bearing lugs; the positioning columns are arranged in the corresponding positioning holes in a penetrating manner; the bearing lug is positioned above the spring; the bearing lugs and the shell are of an integrated structure. According to the utility model, the bearing lugs and the shell are designed into an integrated structure, so that the structure and the assembly steps of the electric ceramic cooker can be simplified, the production efficiency can be improved, and the cost is saved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of household appliance technology, and more specifically to an electric ceramic stove. Background Technology

[0002] Ceramic cooktops can heat various heat-conducting and high-temperature-resistant pots and pans, making them suitable for various heating applications. As a new type of heating appliance, their market share is gradually increasing. A ceramic cooktop is a stove that converts electrical energy into heat energy using the heating effect of electric current. It mainly consists of a cooktop body, a microcrystalline plate, a heating element, an electrical control system, and a temperature control system. The heating element of a ceramic cooktop is typically an iron-chromium wire heating element, resulting in very high temperatures.

[0003] The heating plate of the existing electric ceramic stove is covered with an outer shell. During installation, the heating plate is installed together with the bottom shell by using the supporting ears on the outer shell and the positioning point on the bottom shell. However, the supporting ears are usually set separately and fixed to the outer shell with bolts. The structure is relatively complicated, the installation is more troublesome, and the manufacturing cost is increased. Utility Model Content

[0004] In view of this, the present invention provides an electric ceramic stove, the purpose of which is to solve the problems existing in the prior art.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0006] An electric ceramic stove includes: a bottom shell, a top cover, and a heating plate; the top cover is disposed on the top of the bottom shell; multiple positioning posts are arranged in a circular array on the inner bottom wall of the bottom shell; springs are sleeved on the outer side of the positioning posts; an outer shell is sleeved on the outer side of the heating plate; multiple supporting ears are provided on the outer surface of the outer shell; the number of supporting ears is the same as the number of positioning posts, and they are arranged in a one-to-one correspondence; positioning holes are opened on the supporting ears; the positioning posts pass through the corresponding positioning holes; the supporting ears are located above the springs; the supporting ears and the outer shell are integrally formed.

[0007] Preferably, the upper cover is provided with a microcrystalline panel corresponding to the heating plate.

[0008] Preferably, the heating plate has a heating groove on its top; the heating groove is provided with a heating wire.

[0009] Preferably, a temperature probe is provided in the middle of the heating groove.

[0010] Preferably, a detection hole is provided in the middle of the heating groove; the temperature probe is inserted into the detection hole; a limiting platform is provided on the temperature probe; a limiting hole adapted to the limiting platform is provided at the bottom of the heating plate; the limiting hole and the detection hole are coaxially arranged; and a limiting component for limiting the limiting platform is provided at the bottom of the outer shell.

[0011] Preferably, the limiting component includes two limiting plates; the two limiting plates are symmetrically arranged at the middle position of the bottom of the outer shell; an arc-shaped groove is opened in the middle of the opposite side of the two limiting plates; the two arc-shaped grooves are arranged opposite to each other; the limiting plates and the bottom shell are an integral structure.

[0012] Preferably, the bottom of the bottom shell has multiple heat dissipation holes; the inner bottom wall of the bottom shell is provided with a cooling fan corresponding to the heat dissipation holes.

[0013] Preferably, a heat dissipation grid is provided on the outer surface of the upper cover.

[0014] Preferably, the top cover has handles symmetrically arranged on both sides.

[0015] Preferably, the bottom of the base shell has four supporting feet evenly distributed on the bottom.

[0016] The present invention achieves the following technical advantages over the prior art:

[0017] 1) By designing the support ear and the outer shell as an integrated structure, this utility model can simplify the structure and assembly steps of the electric ceramic stove, thereby improving production efficiency and saving costs.

[0018] 2) By setting a limiting plate at the bottom of the bottom shell and designing the limiting plate and the bottom shell as an integral structure, this utility model can simplify the positioning structure of the temperature probe while realizing the positioning of the temperature probe, thereby improving assembly efficiency and saving assembly time. Attached Figure Description

[0019] Figure 1 This is a perspective view of an electric ceramic stove according to this utility model.

[0020] Figure 2 This is a perspective view of an electric ceramic stove according to this utility model from another angle;

[0021] Figure 3 This is an exploded view of an electric ceramic stove according to the present invention;

[0022] Figure 4 A three-dimensional view of the heating element and outer casing;

[0023] Figure 5 This is a cross-sectional view of the heating element and the outer casing.

[0024] Figure 6 This is a schematic diagram of the outer shell structure;

[0025] Figure 7 This is a 3D view of the heating element;

[0026] Figure 8 This is a cross-sectional view of the heating element;

[0027] In the diagram: 1. Bottom shell; 2. Top cover; 3. Heating plate; 4. Positioning post; 5. Spring; 6. Outer shell; 7. Support ear; 8. Positioning hole; 9. Microcrystalline panel; 10. Heating groove; 11. Heating wire; 12. Temperature probe; 13. Detection hole; 14. Limiting platform; 15. Limiting hole; 16. Limiting plate; 17. Arc groove; 18. Heat dissipation hole; 19. Cooling fan; 20. Heat dissipation grid; 21. Handle; 22. Support foot; 23. Control circuit board. Detailed Implementation

[0028] 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.

[0029] Example

[0030] Reference Figure 1-8 As shown, this utility model discloses an electric ceramic stove, including: a bottom shell 1, a top cover 2, and a heating plate 3; the top cover 2 is disposed on the top of the bottom shell 1; multiple positioning posts 4 are arranged in a circular array on the inner bottom wall of the bottom shell 1; springs 5 ​​are sleeved on the outer side of the positioning posts 4; an outer shell 6 is sleeved on the outer side of the heating plate 3; multiple supporting ears 7 are provided on the outer surface of the outer shell 6; the number of supporting ears 7 is the same as that of the positioning posts 4, and they are arranged in a one-to-one correspondence; positioning holes 8 are opened on the supporting ears 7; the positioning posts 4 are inserted into the corresponding positioning holes 8; the supporting ears 7 are located above the springs 5; the supporting ears 7 and the outer shell 6 are an integral structure.

[0031] The above technical solution simplifies the structure and assembly steps of the electric ceramic stove by designing the support ears and the outer shell as an integrated structure, thereby improving production efficiency and saving costs.

[0032] In this embodiment, the upper cover 2 is provided with a microcrystalline panel 9 corresponding to the heating plate 3.

[0033] In this embodiment, a heating groove 10 is provided on the top of the heating plate 3; a heating wire 11 is provided inside the heating groove 10.

[0034] In this embodiment, a temperature probe 12 is provided in the middle of the heating bath 10.

[0035] In this embodiment, a detection hole 13 is provided in the middle of the heating groove 10; a temperature probe 12 is inserted into the detection hole 13; a limiting platform 14 is provided on the temperature probe 12; a limiting hole 15 adapted to the limiting platform 14 is provided at the bottom of the heating plate 3; the limiting platform 14 is inserted into the limiting hole 15; the limiting hole 15 and the detection hole 13 are coaxially arranged; a limiting component for limiting the limiting platform 14 is provided at the bottom of the outer shell 6.

[0036] In this embodiment, the limiting component includes two limiting plates 16; the two limiting plates 16 are symmetrically arranged at the middle position of the bottom of the outer shell 6; each of the two limiting plates 16 has an arc-shaped groove 17 in the middle of its opposite side; the two arc-shaped grooves 17 are arranged opposite to each other; the limiting plates 16 and the bottom shell 1 are an integral structure; during the assembly of the electric ceramic stove, the temperature probe 12 is inserted into the detection hole 13 from the bottom of the heating plate 3 until the limiting platform 14 enters the limiting hole 15, and then the two limiting plates 16 are closed so that the two arc-shaped grooves 17 surround the outside of the temperature probe 12, thereby allowing the limiting plates 16 to limit the limiting platform 14 and prevent the temperature probe 12 from detaching from the detection hole 13, thus completing the installation of the temperature probe 12. When it is necessary to remove the temperature probe 12, the two limiting plates 16 are pried open to remove the temperature probe 12, which is simple and convenient to operate.

[0037] In this embodiment, the bottom of the bottom shell 1 is provided with a plurality of heat dissipation holes 18; the bottom wall of the bottom shell 1 is provided with a cooling fan 19 corresponding to the heat dissipation holes 18.

[0038] In this embodiment, a heat dissipation grid 20 is provided on the outer side of the upper cover 2 for heat dissipation.

[0039] In this embodiment, handles 21 are symmetrically provided on both sides of the upper cover 2 to facilitate the movement of the electric ceramic stove.

[0040] In this embodiment, four support feet 22 are evenly distributed on the bottom of the bottom shell 1.

[0041] In this embodiment, a control circuit board 23 is provided on the inner bottom wall of the bottom shell 1; the temperature probe 12, the heating wire 11 and the cooling fan 19 are all electrically connected to the control circuit board 23.

[0042] In this embodiment, the bottom of the positioning post 4 is provided with a fixing plate; the positioning post 4 is fixedly connected to the inner bottom wall of the bottom shell 1 through the fixing plate.

[0043] The above description is merely a preferred embodiment of the present utility model and does not constitute any limitation on the technical scope of the present utility model. Therefore, any minor modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model shall still fall within the scope of the technical solution of the present utility model.

Claims

1. An electric ceramic stove, characterized in that, include: The bottom shell (1), the top cover (2), and the heating plate (3) are arranged in a ring array on the bottom wall of the bottom shell (1). The top cover (2) is located on the top of the bottom shell (1). Multiple positioning posts (4) are arranged in a ring array on the bottom wall of the bottom shell (1). Springs (5) are sleeved on the outside of the positioning posts (4). The outer shell (6) is sleeved on the outside of the heating plate (3). Multiple supporting ears (7) are provided on the outer surface of the outer shell (6). The number of supporting ears (7) is the same as that of the positioning posts (4), and they are arranged in a one-to-one correspondence. Positioning holes (8) are opened on the supporting ears (7). The positioning posts (4) are inserted into the corresponding positioning holes (8). The supporting ears (7) are located above the springs (5). The supporting ears (7) and the outer shell (6) are an integral structure.

2. An electric ceramic stove according to claim 1, characterized in that, The upper cover (2) is provided with a microcrystalline panel (9) corresponding to the heating plate (3).

3. An electric ceramic stove according to claim 1, characterized in that, The heating plate (3) has a heating groove (10) on its top; the heating groove (10) is provided with a heating wire (11).

4. An electric ceramic stove according to claim 3, characterized in that, A temperature probe (12) is provided in the middle of the heating tank (10).

5. An electric ceramic stove according to claim 4, characterized in that, The heating groove (10) has a detection hole (13) in the middle; the temperature probe (12) is inserted into the detection hole (13); the temperature probe (12) is provided with a limiting platform (14); the bottom of the heating plate (3) is provided with a limiting hole (15) that is adapted to the limiting platform (14); the limiting hole (15) is coaxially arranged with the detection hole (13); the bottom of the outer shell (6) is provided with a limiting component for limiting the limiting platform (14).

6. An electric ceramic stove according to claim 5, characterized in that, The limiting component includes two limiting plates (16); the two limiting plates (16) are symmetrically arranged at the middle position of the bottom of the outer shell (6); an arc-shaped groove (17) is opened in the middle of the opposite side of the two limiting plates (16); the two arc-shaped grooves (17) are arranged opposite to each other; the limiting plate (16) and the bottom shell (1) are an integral structure.

7. An electric ceramic stove according to claim 1, characterized in that, The bottom of the bottom shell (1) is provided with a plurality of heat dissipation holes (18); the bottom wall of the bottom shell (1) is provided with a cooling fan (19) corresponding to the heat dissipation holes (18).

8. An electric ceramic stove according to claim 1, characterized in that, The outer side of the top cover (2) is provided with a heat dissipation grid (20).

9. An electric ceramic stove according to claim 1, characterized in that, The top cover (2) is provided with handles (21) symmetrically on both sides.

10. An electric ceramic stove according to claim 1, characterized in that, The bottom shell (1) has four supporting feet (22) evenly distributed on its bottom.