Microwave-safe cookware with Anti-scald handles

By designing a detachable C-type handle sleeve and a hole structure that matches the positioning hole of the handle in a microwave special cooking vessel, the problem of easy fall off of the insulation sleeve is solved, and the stable fixation of the handle and the handle sleeve is achieved, which improves the safety of use and the stability of the vessel.

WO2025111786A1PCT designated stage expired Publication Date: 2025-06-05PENG HUAMIN
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Patent Information

Application Number
PCT/CN2023/134651
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Filing Date
2023-11-28
Publication Date
2025-06-05

AI Technical Summary

Technical Problem

The insulation sleeves of existing microwave-specific cooking utensils are prone to failure of the convex point limit due to inadequate installation or contamination of oil and sewage vapor, causing the insulation sleeve to fall off, causing scalds or damage to the vessel.

Method used

A microwave-specific cooking utensil with anti-scalding handle is designed, and the positioning column and hole structure that matches the positioning hole of the handle with the positioning hole of the handle is designed to ensure the stable sleeve of the handle and the handle sleeve and prevent it from falling off.

Benefits of technology

Through this structure, the handle and handle sleeve are securely fixed, avoiding the risk of the insulation sleeve falling off, and improving the safety of use and the stability of the vessel.

✦ Generated by Eureka AI based on patent content.

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Abstract

A microwave-safe cookware with anti-scald handles (5), comprising a pot lid (1) and a pot body (2) having an upper opening. A wave-absorbing heating layer (3) is provided on the outer side of the bottom of the pot body (2); a rim of the opening of the pot body (2) is provided with downwardly-curled flanges (4) and the symmetrical dual-ear-shaped handles (5); a plurality of positioning holes (6) passing through upper and lower surfaces are formed in each handle (5); a detachable handle sleeve (7) is fitted over each handle (5); and a plurality of positioning columns (8) matching the positioning holes (6) are provided in the handle sleeve (7). A fixing slot (12) matching each corresponding flange (4) on the rim of the opening of the pot body (2) is formed on the inner side of a lower clamping portion (10) of the handle sleeve (7) close to a connection portion (11), thereby implementing the fitting accuracy of the handle sleeves (7) fitted over the handles (5); and the positioning columns (8) on the inner wall of an upper clamping portion (9) of each handle sleeve (7) and a matched snap-fit hole (13) formed in each lower clamping portion (10) jointly pass through the positioning holes (6) of the corresponding handle (5), such that the handle sleeves (7) are firmly fitted over the handles (5), thereby solving the problem that the handle sleeves (7) are prone to falling off due to unfirm fitting of the handle sleeves over the handles (5).
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Description

Microwave-specific cooking vessel with scalding-proof handle Technical Field

[0001] The utility model relates to the technical field of microwave oven cooking utensils, in particular to a special microwave cooking vessel with a scalding-proof handle. Background Art

[0002] Based on the heating working principle of microwave ovens, there are currently many microwave-specific cooking utensils that heat and cook ingredients under the action of microwaves, which can achieve the effect of traditional open flame cooking, and the cooking process is convenient, fast and safe.

[0003] CN201820610970.7 discloses a microwave oven glass soup pot, comprising a container, a steaming rack is provided on the inner side of the container, a pot lid is provided above the container, a step is provided at the upper end of the container, ear handles are provided at the left and right ends of the container, an insulating sleeve is provided on the ear handle, an arc protrusion is provided at the upper end of the insulating sleeve, an insulating baffle is provided at the lower end of the insulating sleeve, a plurality of small holes are provided at the bottom end of the steaming rack, a through hole is provided on the outer wall of the steaming rack, a plurality of hollow grooves are provided between two of the through holes, a handle and a raised column are provided at the upper end of the pot lid, the carrying sleeve is provided on the outer side of the raised column, an air vent is provided on the inner side of the raised column, and an air valve is provided on the inner side of the air vent. In this technical solution, several protrusions are set on the upper end of the ear handle to keep the insulation sleeve stable. However, due to improper installation or contamination by oil, water and steam, the protrusions may fail to restrain the insulation sleeve, causing the insulation sleeve to fall off the ear handle, resulting in scalding the user or damage to cooking utensils.

[0004] Utility Model Content

[0005] The purpose of the utility model is to provide a microwave-safe cooking vessel with a scalding-proof handle, so as to solve the problem that a plurality of protrusions are provided on the upper end of the ear handle to maintain the stability of the heat insulating sleeve, which is easily lost due to improper installation or contamination of oil, water and steam, resulting in the protrusions failing to restrain the heat insulating sleeve and causing the heat insulating sleeve to fall off the ear handle, thereby overcoming the shortcomings of the prior art.

[0006] The technical solution of the utility model is: a microwave-specific cooking vessel with a scalding-proof handle, comprising a pot lid and a pot body with an upper opening, a microwave-absorbing and heating layer being provided on the outer side of the bottom of the pot body, a downwardly convex flange and a symmetrical double-eared handle being provided on the outer edge of the pot body opening, the handle having a plurality of positioning holes penetrating the upper and lower surfaces, the handle sleeve being provided with a detachable handle sleeve, and a plurality of positioning posts matching the positioning holes being provided inside the handle sleeve.

[0007] Furthermore, the handle sleeve is C-shaped, and the handle sleeve includes an upper clamping part, a lower clamping part and a connecting part. One end of the upper clamping part and the lower clamping part are connected by the connecting part. The inner side of the lower clamping part of the handle sleeve near the connecting part is provided with a fixing groove matching the flange of the opening outer edge of the pot body. The positioning column is arranged on the inner wall of the upper clamping part, and the lower clamping part is provided with a plurality of card holes matching the positioning columns.

[0008] Furthermore, the surface of the upper clamping portion of the handle sleeve is a curved surface.

[0009] Furthermore, the positioning holes on the handle are arranged circumferentially along the outer edge of the pot body.

[0010] Furthermore, the handle sleeve is molded from silicone.

[0011] The utility model has the following beneficial effects: the inner side of the lower clamping part of the handle sleeve near the connecting part is provided with a fixing groove that matches the flange of the outer edge of the opening of the pot body, so that the accuracy of the matching of the handle sleeve with the handle sleeve is achieved, and the positioning column on the inner wall of the upper clamping part of the handle sleeve and the matching clamping hole provided on the lower clamping part jointly penetrate the positioning hole of the connecting handle to achieve stable installation of the handle and the handle sleeve, thus solving the problem that the handle sleeve is unstable and easy to fall off when the handle sleeve is installed. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] FIG1 is a schematic diagram of the overall structure of a microwave cooking vessel according to the present invention.

[0013] FIG2 is an exploded schematic diagram of the microwave cooking vessel of the present invention.

[0014] FIG3 is a cross-sectional view of the pot body of the microwave cooking vessel of the present invention.

[0015] FIG4 is an enlarged view of portion A of FIG3 . DETAILED DESCRIPTION

[0016] The technical solution of the present application will be clearly and completely described below in conjunction with the accompanying drawings. For those skilled in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.

[0017] Referring to Figures 1-4, a microwave-safe cooking vessel with a scalding-proof handle comprises a pot lid 1 and a pot body 2 with an upper opening. A microwave-absorbing and heating layer 3 is provided on the outer side of the bottom of the pot body 2. The outer edge of the opening of the pot body 2 has a downwardly convex flange 4 and a symmetrical double-eared handle 5. The handle 5 has a plurality of positioning holes 6 passing through the upper and lower surfaces. The handle 5 is provided with a detachable handle sleeve 7, and a plurality of positioning posts 8 matching the positioning holes 6 are provided in the handle sleeve 7.

[0018] Furthermore, the handle sleeve 7 is C-shaped, and the handle sleeve 7 includes an upper clamping portion 9, a lower clamping portion 10 and a connecting portion 11. One end of the upper clamping portion 9 and the lower clamping portion 10 are connected by the connecting portion 11. The lower clamping portion 9 of the handle sleeve 7 is provided with a fixing groove 12 matching the flange 4 of the opening outer edge of the pot body 2 on the inner side near the connecting portion 11. The positioning column 8 is arranged on the inner wall of the upper clamping portion 9, and the lower clamping portion 10 is provided with a plurality of card holes 13 matching the positioning column 8.

[0019] During cooking, the handle sleeve 7 is placed over the handle 5. The downwardly convex flange 4 on the open outer edge of the pot body 2 precisely fits into the fixing groove 12 provided on the inner side of the lower clamping portion 9 of the handle sleeve 7 near the connecting portion 11. The positioning holes 8 provided on the inner wall of the upper clamping portion 9 are inserted through the multiple positioning holes 6 extending through the upper and lower surfaces of the handle 5 and then fit into the locking holes 13 provided on the lower clamping portion 10, thereby firmly and accurately securing the handle sleeve 7 to the handle 5. The microwave-safe cooking vessel is then placed in a microwave oven. When the microwave oven is turned on, the microwave-absorbing and heating layer 3 absorbs the microwaves and generates heat to heat the pot body 2, thereby heating the food. After cooking is complete, the cooking vessel is removed by grasping the handle 5 with the handle sleeve 7 attached. The handle sleeve 7 not only blocks the high temperature of the pot body 2, but the curved surface of the upper clamping portion 9 of the handle sleeve 7 also makes it easier to hold the cooking vessel.

[0020] After daily use, the common through-connection between the positioning column 8 on the inner wall of the upper clamping part 9 of the handle sleeve 7 and the clamping hole 13 of the lower clamping part 10 and the positioning hole 6 of the handle 5 can be conveniently released at any time, and the handle sleeve 7 can be removed from the handle 5 to clean the oil, water vapor, etc. remaining on the handle 5 and the handle sleeve 7.

[0021] Furthermore, the positioning holes 6 on the handle 5 are arranged circumferentially along the outer edge of the pot body 2, which can achieve stability of the handle 5 after the handle sleeve 7 is installed.

[0022] Furthermore, the handle sleeve 7 is made of silicone.

Claims

1. A microwave - specific cooking utensil with a heat - resistant handle, comprising a pot lid and a pot body with an upper opening. An electromagnetic wave - absorbing and heat - generating layer is provided on the outer side of the bottom of the pot body. Characterized in that, The outer edge of the opening of the pot body has a downward - convex flange and symmetric double - ear - shaped handles. The handles have a plurality of positioning holes penetrating the upper and lower surfaces. A detachable handle sleeve is sleeved on the handles, and a plurality of positioning posts matching the positioning holes are provided in the handle sleeve.

2. The microwave - specific cooking utensil with a heat - resistant handle according to claim 1, Characterized in that, The handle sleeve is C - shaped and includes an upper clamping part, a lower clamping part and a connecting part. One ends of the upper clamping part and the lower clamping part are connected by the connecting part. A fixing groove matching the flange of the outer edge of the opening of the pot body is provided on the inner side of the lower clamping part of the handle sleeve near the connecting part. The positioning posts are arranged on the inner wall of the upper clamping part, and a plurality of clamping holes matching the positioning posts are provided on the lower clamping part.

3. The microwave - specific cooking utensil with a heat - resistant handle according to claim 2, Characterized in that , the surface of the upper clamping part of the handle sleeve is an arc surface.

4. The microwave - specific cooking utensil with a heat - resistant handle according to claim 1 or 3, Characterized in that, The positioning holes on the handles are arranged circumferentially along the outer edge of the pot body.

5. The microwave - specific cooking utensil with a heat - resistant handle according to claim 4, Characterized in that, The handle sleeve is formed by silicone molding.

Citation Information

Patent Citations

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