Shell structure of concave plate induction cooker

By setting a latch and limiting protrusion on the bracket of the concave induction cooker, combined with an elastic support structure, the problem of dirt and grime accumulating in the concave area is solved, achieving a tight fit between the cookware and the panel and convenient cleaning.

CN223896035UActive Publication Date: 2026-02-10GUANGDONG TWISTING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520065037.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2026-02-10
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

The existing retractable support structure design of concave induction cookers has the problem of cleaning difficulties, especially the concave area where dirt and grime can easily accumulate.

Method used

The cookware adopts a support structure with a latch and a limiting protrusion on the support and a limiting protrusion on the concave panel. Combined with the elastic support structure, it can make the cookware fit tightly against the panel and is easy to disassemble for cleaning.

Benefits of technology

It allows the cookware to fit snugly against the control panel, making cleaning easier, while also providing support when using heavy cookware, thus solving the problem of difficult cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a shell structure of a concave disc induction cooker, which comprises a bottom shell, a concave panel arranged on the bottom shell and a support detachably arranged on the concave panel, at least two bayonets are arranged on the support at intervals, at least two limiting bulges protruding upwards are arranged on the side wall of the concave surface of the concave panel at intervals, and the limiting bulges are arranged on the side wall of the concave surface of the concave panel. Each limiting protrusion is embedded into one corresponding bayonet, and at least three elastic supporting structures are arranged on the support at intervals. According to the utility model, the elastic supporting structure is arranged on the bracket, so that the bracket can be conveniently detached to clean the concave panel.
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Description

Technical Field

[0001] This utility model relates to the field of induction cooker technology, and in particular to a shell structure for a concave induction cooker. Background Technology

[0002] An induction cooker is a widely used cooking appliance. Common induction cookers have a flat bottom design and can only hold flat-bottomed pans. In order to enable the use of round-bottomed pans on induction cookers, concave-plate induction cookers have been introduced on the market. When using them, round-bottomed pans are placed on the concave surface of the induction cooker for cooking.

[0003] Patent application number 201710710784.0 discloses a concave induction cooker, which includes a bottom shell, a concave coil and a circuit board disposed in the bottom shell. The bottom shell is provided with a concave panel that matches the curvature of the concave coil. A temperature sensor is provided at the center of the concave coil. At least three support structures are provided on the concave sidewall of the concave panel, and at least one of the at least three support structures is a retractable support structure. This design can solve the problem of the concave panel being suspended from the cookware in the prior art.

[0004] This type of concave induction cooker also has the following problems: the retractable support structure uses compressible springs or clips, and in order to facilitate the installation of the springs or clips, grooves must be made in the concave panel for installing the springs or clips. However, the grooves are prone to accumulating dirt and are difficult to clean. Utility Model Content

[0005] Therefore, the purpose of this utility model is to provide a shell structure for a concave induction cooker, which allows the bottom surface of the cookware to be in close contact with the concave panel when the cookware is placed on the shell structure, and facilitates cleaning of the concave panel.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows:

[0007] A concave induction cooker housing structure includes a bottom shell, a concave panel disposed on the bottom shell, and a bracket detachably mounted on the concave panel. The bracket is provided with at least two slots spaced apart. The concave sidewall of the concave panel is provided with at least two upwardly protruding limiting protrusions spaced apart, each limiting protrusion being embedded in a corresponding slot. The bracket is provided with at least three elastic support structures spaced apart.

[0008] In a preferred embodiment of this utility model, all the elastic support structures and all the limiting protrusions are arranged on the same circumference of the concave sidewall, and the apex of the elastic support structure protrudes from the upper surface of the limiting protrusion.

[0009] In a preferred embodiment of this utility model, the bracket is annular, and the latch is disposed on the inner ring edge of the bracket.

[0010] In a preferred embodiment of this utility model, the number of the bayonet and the limiting protrusion is three or more, and all the limiting protrusions are evenly spaced on the same circumference of the concave sidewall.

[0011] In a preferred embodiment of this utility model, the bracket is an annular plate, and the elastic support structure is a spring sheet fixed on the annular plate.

[0012] In a preferred embodiment of this utility model, the limiting protrusion is a stamped protrusion.

[0013] The beneficial effects of this utility model are as follows: In this utility model, the elastic support structure is set on the bracket, which makes it easy to remove the bracket for cleaning the concave panel. The limiting protrusion not only positions the concave slot on the bracket, but also supports the pot when the food in the pot is heavy, achieving two benefits at once. Attached Figure Description

[0014] Figure 1 It is a 3D diagram of the support frame;

[0015] Figure 2 This is a top view of the present invention;

[0016] Figure 3 This is a structural schematic diagram of the present invention in its usage state;

[0017] Figure 4 yes Figure 3 Enlarged view of part A in the middle. Detailed Implementation

[0018] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings.

[0019] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model are only used to explain the relative positional relationship and movement of the components in a specific posture (as shown in the attached figure). If the specific posture changes, the directional indicator will also change accordingly. Furthermore, descriptions involving "preferred," "second-preferred," etc., in this utility model are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "preferred" or "second-preferred" may explicitly or implicitly include at least one of those features.

[0020] Reference Figures 1 to 4This utility model proposes a shell structure for a concave induction cooker, including a bottom shell 1, a concave panel 2 disposed on the bottom shell 1, and a bracket 3 mounted on the concave panel 2. The bracket 3 has at least two slots 31 spaced apart. The concave sidewall of the concave panel 2 has at least two upwardly protruding limiting protrusions 21 spaced apart, each limiting protrusion 21 being embedded in a corresponding slot 31. The bracket 3 has at least three elastic support structures spaced apart. The elastic support structures are used to generate a force on the cookware 4 placed on the concave panel 2 towards the centerline of the concave sidewall.

[0021] The number of bayonet 31 and limiting protrusion 21 is generally 3 or more, such as 3 or 4, with 3 being the best.

[0022] Specifically, the bottom shell 1 and the concave panel 2 are fixed by riveting, screwing, or welding. All elastic support structures and all limiting protrusions 21 are arranged on the same circumference of the concave sidewall, and the apex of the elastic support structure protrudes from the upper surface of the limiting protrusion 21. The bracket 3 is annular, and the latch 31 is located on the inner ring edge of the bracket 3. All limiting protrusions 21 are evenly spaced on the same circumference of the concave sidewall. The limiting protrusions 21 are stamped protrusions.

[0023] In a preferred embodiment of this utility model, the bracket 3 is an annular plate, and the elastic support structure is a spring piece 32 fixed on the annular plate. The spring piece 32 and the bracket 3 are an integral structure, and the spring piece 32 is formed by stamping.

[0024] In some embodiments of this utility model, the above-mentioned elastic support structure can also take other structural forms, such as using a battery spring that corresponds to the negative terminal of the battery, which is welded and fixed to the bracket 3.

[0025] In this invention, an elastic support structure is installed on the bracket 3, making it easy to remove the bracket 3 for cleaning the concave panel 2. The limiting protrusion 21 not only positions the concave slot 31 on the bracket 3, but also supports the pot 4 when the food in the pot 4 is heavy, achieving two functions at once.

[0026] The above are merely preferred embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural transformations made based on the inventive concept of this utility model and the contents of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are included within the patent protection scope of this utility model.

Claims

1. A shell structure for a concave induction cooker, characterized in that, The device includes a bottom shell (1), a concave panel (2) disposed on the bottom shell (1), and a bracket (3) detachably mounted on the concave panel (2). The bracket (3) is provided with at least two slots (31) spaced apart. The concave sidewall of the concave panel (2) is provided with at least two upwardly protruding limiting protrusions (21) spaced apart. Each limiting protrusion (21) is embedded in a corresponding slot (31). The bracket (3) is provided with at least three elastic support structures spaced apart.

2. The shell structure of a concave induction cooker according to claim 1, characterized in that, All the elastic support structures and all the limiting protrusions (21) are arranged on the same circumference of the concave sidewall, and the apex of the elastic support structure protrudes from the upper surface of the limiting protrusion (21).

3. The shell structure of a concave induction cooker according to claim 1, characterized in that, The bracket (3) is annular, and the bayonet (31) is located on the inner ring edge of the bracket (3).

4. The shell structure of a concave induction cooker according to claim 1 or 3, characterized in that, The number of the bayonet (31) and the limiting protrusion (21) are three or more, and all the limiting protrusions (21) are evenly spaced on the same circumference of the concave sidewall.

5. The shell structure of a concave induction cooker according to claim 1, characterized in that, The bracket (3) is an annular plate, and the elastic support structure is a spring sheet (32) fixed on the annular plate.

6. The shell structure of a concave induction cooker according to claim 1, characterized in that, The limiting protrusion (21) is a protrusion formed by stamping.

Citation Information

Patent Citations

  • Concave-panel electromagnetic oven

    CN107388305A