Bottom-covered oil gathering pot

By fixing the heat conducting plate assembly in the installation groove during the stamping process of the pot body, the problem of riveting and loosening caused by thermal deformation of the heat conducting sheet is solved, and the service life of the pot is improved through the design of the oil-absorbing groove and heat insulation ring and cooking efficiency.

CN222516606UActive Publication Date: 2025-02-25JH LEICAST COOKWARE CO LTD
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Patent Information

Application Number
CN202420933666.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-02-25
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

After long-term use of existing bottom-covered pans, the stainless steel heat conducting sheets are prone to rivet loosening and even falling off due to thermal deformation.

Method used

During the stamping process of the pot body, the heat conducting plate assembly is placed into the installation groove and bent inward using the inner wall of the installation groove to fit on the arcuate surface of the heat conducting plate assembly, so that it is fixed in the installation groove. Prevent thermal deformation.

Benefits of technology

Effectively prevent the heat-conducting plate components from being separated from the pot bottom due to thermal deformation, improve the service life of the pot, and prevent the pot from being pasted and shortened cooking time through the design of oil-absorbing tank and heat insulation ring.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pots, and particularly discloses a bottom-covered oil gathering pot. The pot comprises a pot body formed through stamping, a mounting groove is formed in the bottom of the pot body, and a heat conduction plate assembly is arranged in the mounting groove; a first arc-shaped surface is arranged on the side wall of the heat conducting plate assembly; a second arc-shaped surface which is bent inwards when the pot body is stamped and is attached to the first arc-shaped surface is arranged on the side wall of the mounting groove. The heat-conducting plate assembly can be prevented from being thermally deformed due to long-time heating so as not to be separated from the pot bottom.
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Description

Technical Field

[0001] The utility model relates to the technical field of pots, in particular to a bottom-covered oil-collecting pot. Background Art

[0002] The covered pot of an induction cooker generally uses a machine to rivet the stainless steel heat conductive sheet at the bottom of the covered pot to the pot body through mechanical extrusion. However, during the long-term use of the covered pot, the stainless steel heat conductive sheet is prone to thermal deformation, which causes the riveting between the covered pot and the stainless steel heat conductive sheet to loosen. In severe cases, the stainless steel heat conductive sheet may fall off the bottom of the pot. Utility Model Content

[0003] The utility model provides a bottom-covered oil-collecting pan, which can overcome the defects of the prior art.

[0004] According to the utility model, a bottom-covered oil-accumulating pot comprises: a pot body formed by stamping, a mounting groove is provided at the bottom of the pot body, a heat-conducting plate assembly is provided in the mounting groove; a first arc-shaped surface is provided at the side wall of the heat-conducting plate assembly; a second arc-shaped surface is provided at the side wall of the mounting groove, which bends inward when the pot body is stamped and fits with the first arc-shaped surface.

[0005] Through the utility model, during the process of making the pot body, the heat conducting plate assembly is first placed in the installation groove, and then the pot body is placed in a punching machine. During the process of punching the pot body by the punching machine, the inner side wall of the installation groove bends inward and fits on the first arc surface on the heat conducting plate assembly, so that the opening of the installation groove becomes smaller, thereby fixing the heat conducting plate assembly in the installation groove, preventing the heat conducting plate assembly from being thermally deformed due to long-term heating, thereby preventing it from being separated from the bottom of the pot.

[0006] Preferably, the heat conducting plate assembly comprises a heat conducting plate, and an upper end surface of the heat conducting plate gradually recesses inward from the edge to the center to form a first groove.

[0007] By means of the utility model, during the stamping process of the pot body, the bottom surface of the pot body is sunken downward and abuts against the first groove on the heat transfer plate, thereby forming an oil collecting groove at the bottom of the pot body; when the pot body is heated by the induction cooker, the center of the pot body is heated first, which easily causes the center of the pot body to bulge, thereby diverting the oil to both sides, resulting in no oil in the center of the pot body, which makes it easy to stick to the pot when cooking; the oil collecting groove can prevent the heated center of the pot body from bulging, which causes sticking to the pot when cooking.

[0008] Preferably, a heat insulating ring is provided on the outer periphery of the heat conducting plate, and the first arc-shaped surface is located on the outer side wall of the heat insulating ring.

[0009] Through the utility model, the heat insulating ring isolates the heat of the heat conducting plate, reduces the heat transfer of the heat conducting plate to the edge of the pot body, thereby reducing the heat loss at the bottom of the pot body, thereby shortening the cooking time and improving the cooking efficiency; excessive heat loss may cause the pot to overheat, and long-term high-temperature operation may affect the durability of the pot; reducing heat loss helps to lower the working temperature of the pot and extend its service life.

[0010] Preferably, an annular groove for the heat insulation ring to extend into is provided at the bottom end surface of the installation groove.

[0011] Through the utility model, during the stamping process of the pot body, the heat insulation ring extends into the annular groove and squeezes the annular groove to make the bottom of the pot body bulge, thereby forming an oil storage groove at the bottom of the pot body near the edge of the pot body, so that when the user stirs the food, the oil and water in the pot body will flow into the oil storage groove along the bottom surface of the oil collecting groove, and will also flow out of the oil storage groove, ensuring that the oil and water can flow on the bottom of the pot when the user stirs the food, preventing the pot from getting stuck.

[0012] Preferably, a plurality of limiting plates distributed along the circumference of the thermal insulation ring are provided on the side wall of the thermal insulation ring away from the heat conducting plate; and a limiting groove for the limiting plates to extend into is provided on the side wall of the annular groove.

[0013] According to the utility model, when punching a pot body, the staff first puts the heat insulation ring and the heat conduction plate into the installation groove. In the process of putting the heat insulation ring into the installation groove, the staff inserts the limit plate on the heat insulation ring into the limit groove, thereby fixing the limit plate to prevent the limit plate from moving, thereby preventing the heat insulation ring from being misplaced when the punching machine punches the pot body; after the punching is completed, the limit plate is completely embedded in the limit groove, thereby preventing the heat insulation ring from moving in the installation groove along the circumference of the installation groove.

[0014] Preferably, the heat conducting plate is made of stainless steel.

[0015] Through the utility model, the stainless steel has excellent thermal conductivity, corrosion resistance, is not easy to deform, and has good processability and strength, and is convenient for stamping.

[0016] Preferably, the thermal insulation ring is made of TPE material.

[0017] Through the utility model, the TPE material combines the elasticity of rubber and the processing performance of plastic, has good heat resistance, wear resistance and chemical corrosion resistance, is convenient for stamping and also has better heat insulation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 Schematic diagram of the pot body in Example 1.

[0019] Figure 2 It is a cross-sectional view of the pot body in Example 1.

[0020] Figure 3 This is a schematic diagram of the pot body before stamping in Example 1.

[0021] Figure 4 This is a schematic diagram of the limiting plate in Example 1. DETAILED DESCRIPTION

[0022] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the embodiments. It should be understood that the embodiments are only used to explain the utility model but not to limit it.

[0023] Example 1

[0024] like Figure 1-4 As shown, this embodiment provides a bottom-covered oil-accumulating pot, which includes a pot body 100 formed by stamping, a mounting groove 230 is provided at the bottom of the pot body 100, a heat conducting plate assembly 220 is provided in the mounting groove 230; a first curved surface 330 is provided at the side wall of the heat conducting plate assembly 220; a second curved surface 240 is provided at the side wall of the mounting groove 230, which bends inward when the pot body 100 is stamped and fits with the first curved surface 330.

[0025] Through this embodiment, during the manufacturing process of the pot body 100, the heat conductive plate assembly 220 is first placed in the installation groove 230, and then the pot body 100 is placed in a stamping machine. During the process of stamping the pot body 100 by the stamping machine, the inner side wall of the installation groove 230 bends inward and fits on the first curved surface 330 on the heat conductive plate assembly 220, so that the opening of the installation groove 230 becomes smaller, thereby fixing the heat conductive plate assembly 220 in the installation groove 230, preventing the heat conductive plate assembly 220 from being thermally deformed due to long-term heating, thereby preventing it from detaching from the bottom of the pot.

[0026] In this embodiment, the heat conducting plate assembly 220 includes a heat conducting plate 350 , and the upper end surface of the heat conducting plate 350 gradually recesses inward from the edge to the center to form a first groove 360 ​​.

[0027] Through this embodiment, during the stamping process of the pot body 100, the bottom surface of the pot body 100 is depressed downward and abuts against the first groove 360 ​​on the heat transfer plate 350, so that an oil collecting groove 210 is formed at the bottom of the pot body 100; when the pot body 100 is heated by the induction cooker, the center of the pot body 100 is heated first, which may easily cause the center of the pot body 100 to bulge, thereby diverting the oil to both sides, resulting in no oil in the center of the pot body 100, which may easily cause the pot to stick when cooking; the oil collecting groove 210 can prevent the heated center of the pot body 100 from bulging, which may cause the pot to stick when cooking.

[0028] In this embodiment, a heat insulating ring 340 is disposed on the outer periphery of the heat conducting plate 350 , and the first arc surface 330 is located on the outer side wall of the heat insulating ring 340 .

[0029] Through this embodiment, the insulation ring 340 isolates the heat of the heat conducting plate 350, reduces the heat transfer of the heat conducting plate 350 to the edge of the pot body 100, thereby reducing the heat loss at the bottom of the pot body 100, thereby shortening the cooking time and improving the cooking efficiency; excessive heat loss may cause the pot to overheat, and long-term high-temperature operation may affect the durability of the pot; reducing heat loss helps to lower the working temperature of the pot and extend its service life.

[0030] In this embodiment, an annular groove 310 is provided at the bottom end surface of the installation groove 230 for the heat insulation ring 340 to extend into.

[0031] Through this embodiment, during the stamping process of the pot body 100, the insulation ring 340 extends into the annular groove 310 and squeezes the annular groove 310 to make the bottom of the pot body 100 bulge, thereby forming an oil storage tank 250 at the bottom of the pot body 100 near the edge of the pot body 100, so that when the user stirs the food, the oil and water in the pot body 100 will flow into the oil storage tank 250 along the bottom surface of the oil collecting groove 210, and will also flow out of the oil storage tank 250, ensuring that the oil and water can flow to the bottom of the pot when the user stirs the food to prevent the pot from getting stuck.

[0032] In this embodiment, a plurality of limiting plates 410 distributed along the circumference of the thermal insulation ring 340 are provided on the side wall of the thermal insulation ring 340 away from the heat conducting plate 350 ; and limiting grooves 320 for the limiting plates 410 to extend into are provided on the side wall of the annular groove 310 .

[0033] Through this embodiment, when stamping the pot body 100, the staff first places the insulation ring 340 and the heat conducting plate 350 into the installation groove 230. In the process of placing the insulation ring 340 into the installation groove 230, the staff inserts the limit plate 410 on the insulation ring 340 into the limit groove 320, thereby fixing the limit plate 410 to prevent the limit plate 410 from moving, thereby preventing the insulation ring 340 from being misplaced when the stamping machine stamps the pot body 100; after the stamping is completed, the limit plate 410 is completely embedded in the limit groove 320, thereby preventing the insulation ring 340 from moving circumferentially in the installation groove 230 along the installation groove 230.

[0034] In this embodiment, the heat conducting plate 350 is made of stainless steel.

[0035] Through this embodiment, the stainless steel has excellent thermal conductivity, corrosion resistance, is not easy to deform, and has good processability and strength, and is convenient for stamping.

[0036] In this embodiment, the heat insulation ring 340 is made of TPE material.

[0037] Through this embodiment, the TPE material combines the elasticity of rubber and the processing performance of plastic, has good heat resistance, wear resistance and chemical corrosion resistance, is convenient for stamping and also has a good heat insulation effect.

[0038] It is easy to understand that those skilled in the art can combine, split, reorganize, etc. the embodiments of the present application to obtain other embodiments based on one or several embodiments provided in the present application, and these embodiments do not exceed the protection scope of the present application.

[0039] The above is a schematic description of the present invention and its implementation methods, which is not restrictive. The embodiments shown are only part of the implementation methods of the present invention, and the actual structure is not limited thereto. Therefore, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the present invention, they should all fall within the protection scope of the present invention.

Claims

1. A bottom-covered oil-accumulating pan, characterized in that: The invention comprises a pot body (100) formed by stamping, wherein a mounting groove (230) is provided at the bottom of the pot body (100), and a heat conducting plate assembly (220) is provided in the mounting groove (230); a first arcuate surface (330) is provided at the side wall of the heat conducting plate assembly (220); and a second arcuate surface (240) is provided at the side wall of the mounting groove (230) which bends inward when the pot body (100) is stamped and fits the first arcuate surface (330).

2. The bottom-covered oil-accumulating pan according to claim 1, characterized in that: The heat conducting plate assembly (220) comprises a heat conducting plate (350), wherein the upper end surface of the heat conducting plate (350) gradually recesses inward from the edge to the center to form a first groove (360).

3. The bottom-covered oil-accumulating pan according to claim 2, characterized in that: A heat insulating ring (340) is provided on the outer periphery of the heat conducting plate (350), and the first arc-shaped surface (330) is located on the outer side wall of the heat insulating ring (340).

4. The bottom-covered oil-accumulating pan according to claim 2, characterized in that: An annular groove (310) into which the heat insulating ring (340) extends is provided at the bottom end surface of the installation groove (230).

5. The bottom-covered oil-accumulating pan according to claim 4, characterized in that: A plurality of limiting plates (410) distributed along the circumference of the thermal insulation ring (340) are provided on the side wall of the thermal insulation ring (340) away from the heat conducting plate (350); and a limiting groove (320) for the limiting plates (410) to extend into is provided on the side wall of the annular groove (310).

6. The bottom-covered oil-accumulating pan according to claim 2, characterized in that: The heat conducting plate (350) is made of stainless steel.

7. The bottom-covered oil-accumulating pan according to claim 3, characterized in that: The heat insulating ring (340) is made of TPE material.