Inner container of cooker

By designing an annular insulation buffer ring and wrapping ring in the inner liner of the rice cooker, and filling glue between the top flange and wrapping ring, the problems of easy flange damage and rust in the inner liner are solved, and the coating is effective Protection and service life extension.

CN222466700UActive Publication Date: 2025-02-14ZHONGSHAN WANHAO ELECTRIC APPLIANCE CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421135704.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-22
Publication Date
2025-02-14
Estimated Expiration
2034-05-22

AI Technical Summary

Technical Problem

The flange of the inner liner of the existing rice cooker is prone to accidental collision, resulting in damage to the coating, and process problems lead to damage to the coating on the flange, making the inner liner prone to rust.

Method used

A pot inner liner is designed, including the inner liner body, coating, annular thermal insulation buffer ring and a wrapping ring. The top flange is inserted into the ring plug slot. The wrapping ring covers the ring insulation buffer ring and the top Fill glue between the flanges to form bonding.

Benefits of technology

Effectively protects the flange coating, avoids accidental damage or oxidation, and extends service life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222466700U_ABST
    Figure CN222466700U_ABST
Patent Text Reader

Abstract

A pot inner container comprises an inner container body, a coating, an annular heat insulation buffer ring or glue and a wrapping ring, a top turnup edge is arranged on an upper opening of the inner container body, and an annular inserting groove is formed in the inner circumferential face of the annular heat insulation buffer ring; the coating wraps the inner surface and the outer surface of the liner main body and wraps the top turnup edge, the top turnup edge is inserted into the annular inserting groove, the wrapping ring wraps the annular heat insulation buffer ring, and the upper surface and the lower surface of the top turnup edge are attached to each other; the glue comprises the radial outer side of the top turnup edge, and the wrapping ring wraps the glue. Through the arrangement of the annular heat insulation buffer ring and the wrapping ring, the coating on the top flanging is protected, and accidental damage is avoided; or the defective part of the coating on the top flanging is covered to prevent oxidation; and the service life is prolonged.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to an electric rice cooker, in particular to an inner pot of the rice cooker. Background Art

[0002] The current prior art, Chinese patent 201520491297.6, a rice cooker inner pot used in a cooking utensil device, includes a pot bottom and a pot wall, the pot wall is divided into an upper wall and a lower wall, the thickness of the upper wall is greater than the thickness of the lower wall, the top of the upper wall is provided with a top flange, the bottom of the lower wall is arc-shaped and shrinks inward to connect the edge of the pot bottom, and the pot wall is composed of an inner non-stick coating, an inner sealing layer, a cast iron layer, an outer sealing layer and an outer non-stick coating from the inside to the outside. The inner sealing layer and the outer sealing layer can be electroplated metal layers, enamel or sintered non-metallic layers, oxide layers or alloy layers formed after chemical treatment. The inner non-stick coating and the outer non-stick coating are coated non-stick coatings. There are problems: the flange is prone to accidental collision, causing damage to the coating; process problems cause the coating on the flange to be damaged and the inner pot is prone to rust. Utility Model Content

[0003] The utility model aims to provide a pot liner which can effectively protect the coating on the flange and prolong the service life.

[0004] The utility model is realized in this way: a pot liner, which is special in that it comprises an liner body, a coating, an annular heat-insulating buffer ring or glue and a wrapping ring,

[0005] A top flange is provided on the upper opening of the inner tank body, and an annular plug-in groove is provided on the inner circumferential surface of the annular heat-insulating buffer ring;

[0006] The coating covers the inner surface and the outer surface of the liner body and covers the top flange, the top flange is inserted into the annular plug-in groove, the wrapping ring covers the annular heat-insulating buffer ring, and the upper surface and the lower surface of the top flange are fitted;

[0007] The glue includes the radial outer side of the top flange, and the wrapping ring covers the glue.

[0008] Preferably: the annular heat-insulating buffer ring is made of silicone material.

[0009] Preferably, the wrapping ring is made of a stainless steel plate.

[0010] The utility model discloses a pot inner pot, and the annular heat-insulating buffer ring and the wrapping ring are arranged to protect the coating on the top flange to avoid accidental damage; or cover the defective coating part on the top flange to prevent oxidation; and prolong the service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a cross-sectional view of the utility model.

[0012] Figure 2 yes Figure 1 A partial enlarged view of .

[0013] Figure 3 It is a stereogram of the utility model. DETAILED DESCRIPTION

[0014] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0015] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0016] like Figure 1 , Figure 2 As shown, a pot liner includes a liner body 1, a coating 2, an annular heat insulation buffer ring 3 and a wrapping ring 4.

[0017] A top flange 11 is provided on the upper opening of the inner tank body 1, and an annular plug-in groove 31 is provided on the inner circumferential surface of the annular heat-insulating buffer ring 3;

[0018] The coating 2 covers the inner and outer surfaces of the liner body 1 and the top flange 11, the top flange 11 is inserted into the annular plug-in groove 31, the wrapping ring 4 covers the annular heat-insulating buffer ring 3, and the upper and lower surfaces of the top flange are fitted together.

[0019] The utility model can also be implemented as follows: the wrapping ring 4 wraps the radial outer side of the top flange 11, and the gap between the wrapping ring and the top flange is filled with glue. After the glue solidifies, the wrapping ring and the top flange are bonded together, and the glue has elasticity after solidification.

[0020] The annular heat-insulating buffer ring 3 is made of silicone material.

[0021] The wrapping ring 4 is made of stainless steel plate.

[0022] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A pot liner, characterized in that: It includes an inner liner body, a coating, an annular heat-insulating buffer ring or glue and a wrapping ring. A top flange is provided on the upper opening of the inner tank body, and an annular plug-in groove is provided on the inner circumferential surface of the annular heat-insulating buffer ring; The coating covers the inner surface and the outer surface of the liner body and covers the top flange, the top flange is inserted into the annular plug-in groove, the wrapping ring covers the annular heat-insulating buffer ring, and the upper surface and the lower surface of the top flange are fitted; The glue includes the radial outer side of the top flange, and the wrapping ring covers the glue.

2. The pot liner according to claim 1, characterized in that: The annular heat-insulating buffer ring is made of silicone material.

3. The pot liner according to claim 1, characterized in that: The wrapping ring is made of stainless steel sheet.

Citation Information

Patent Citations

  • Inner tube of electric rice -cooker

    CN204931375U