Electromagnetic cooker bottom heat energy reflection energy-gathering disc

CN224718853UActive Publication Date: 2026-09-04HENAN YIXIN TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521984830.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-16
Publication Date
2026-09-04
Estimated Expiration
2035-09-16

AI Technical Summary

Technical Problem

[0004]然而,现有的锅底热能反射聚能盘设计为整体结构,其凹面与锅底直接接触,长时间使用后容易出现磨损

Benefits of technology

[0017] 1. The heat-reflecting and energy-concentrating plate at the bottom of the induction cooker is composed of detachable heat-reflecting and energy-concentrating units that form a complete plate. When a local area is worn or damaged, the user can replace the damaged unit individually without disassembling the whole unit, which greatly reduces maintenance costs and avoids waste of resources, in line with the concept of environmental protection.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224718853U_ABST
    Figure CN224718853U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of electromagnetic range, concretely is electromagnetic range pot bottom heat energy reflection energy -gathering disc, including support, support includes first hoop body, the outer wall of first hoop body is opened with a plurality of mounting holes, and the mounting hole is connected with locking bolt, and the inboard of support is equipped with a plurality of heat energy reflection energy -gathering unit with annular array arrangement, and heat energy reflection energy -gathering unit includes sector energy -gathering heat conductor, and the upper surface of sector energy -gathering heat conductor is equipped with reflection surface, and the bottom of sector energy -gathering heat conductor and the position close to the top are opened with the thread groove of locking bolt thread connection. The electromagnetic range pot bottom heat energy reflection energy -gathering disc, through detachable heat energy reflection energy -gathering unit combination complete disc body, when local area because of abrasion or damage, user can replace the damaged unit alone, need not integral dismount, reduce maintenance cost greatly, avoid the resource waste simultaneously, accord with the environmental protection concept.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of electromagnetic cooker technology, specifically to a heat-reflecting and energy-concentrating plate at the bottom of an electromagnetic cooker pot. Background Technology

[0002] A single-temperature induction cooker is a kitchen appliance based on the principle of electromagnetic induction heating, primarily used for rapid cooking in homes and small restaurants. Its working principle involves an electric current flowing through a coil to generate a magnetic field, which in turn induces eddy currents at the bottom of the cookware, rapidly heating it. Single-temperature induction cookers are typically designed for specific temperature control, making them suitable for rapid stir-frying, boiling, and other cooking methods. They are widely popular due to their rapid heating, stable temperature, and ease of operation.

[0003] To improve the heat utilization rate and heating effect of single-temperature induction cooktops, a heat-reflecting and concentrating plate at the bottom of the pot has been developed. This plate is typically located between the induction cooktop and the cookware, designed to enhance heat reflection and concentration, minimizing heat loss and thus improving cooking efficiency. By reflecting and concentrating heat that is not absorbed by the cookware, the plate effectively reduces heating time and improves the quality of cooked food.

[0004] However, existing pot bottom heat reflector and energy-concentrating plates are designed as a single unit, with their concave surface in direct contact with the pot bottom, making them prone to wear and tear after prolonged use. If the energy-concentrating plate is damaged, users usually have to replace the entire plate, which not only increases operating costs but also wastes resources. Furthermore, the overall design lacks flexibility, preventing targeted replacement of specific worn areas, making it difficult for some users to effectively maintain the equipment after long-term use, impacting the product's economy and sustainability. Therefore, we propose an induction cooker pot bottom heat reflector and energy-concentrating plate design. This design takes into account modular convenience and economy, meeting user needs while improving product maintenance efficiency. Utility Model Content

[0005] The purpose of this invention is to provide a heat-reflecting and energy-concentrating plate for the bottom of an induction cooker, in order to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An induction cooker pot bottom heat reflector and energy-concentrating plate includes a bracket for supporting and fixing the structural frame of the heat reflector and energy-concentrating unit. The bracket includes a first hoop for fixing the position of the heat reflector and energy-concentrating unit through mounting holes and locking bolts. The outer wall of the first hoop has multiple mounting holes, and the mounting holes are connected to locking bolts for fixing the heat reflector and energy-concentrating unit to the bracket. The inner side of the bracket has multiple heat reflector and energy-concentrating units arranged in a ring array. The heat reflector and energy-concentrating units are connected end to end to form a complete heat reflector and energy-concentrating plate. The heat reflector and energy-concentrating unit is used to reflect and conduct heat to the bottom of the pot.

[0008] The heat energy reflection and focusing unit includes a fan-shaped heat-concentrating body to quickly transfer heat. The fan-shaped heat-concentrating body is made of a material with high thermal conductivity, such as aluminum alloy. This layer can quickly and evenly transfer the accumulated heat to the bottom of the cookware, ensuring the stability of the heating effect and avoiding food burning due to local overheating. The upper surface of the fan-shaped heat-concentrating body is provided with a reflective surface, which is used to reflect the heat energy generated by the induction cooker to the bottom of the cookware to reduce heat loss. The reflective surface is a high-efficiency heat energy reflective coating, such as aluminum foil, which reflects the scattered heat energy generated by the induction cooker back to the bottom of the cookware, maximizing the heat energy utilization rate and reducing heat loss.

[0009] The bottom and near the top of the fan-shaped energy-concentrating heat conductor are provided with a threaded groove for the locking bolt to be threaded. The threaded groove is used to cooperate with the locking bolt to fix the fan-shaped energy-concentrating heat conductor.

[0010] Preferably, the top of the outer wall of the first hoop is provided with an annular top plate, which is used to provide a first positioning protrusion to assist in the positioning and installation of the heat energy reflection and concentration unit. The top of the annular top plate is provided with a plurality of first positioning protrusions arranged in an annular array, which are used to insert into a first positioning slot to achieve positioning and installation.

[0011] Preferably, the top of the fan-shaped energy-concentrating heat conductor is provided with an arc-shaped top plate, the bottom of which is in contact with the top of the annular top plate. The arc-shaped top plate is used to fit the annular top plate to limit the displacement of the heat energy reflection and energy-concentrating unit.

[0012] Preferably, the bottom of the arc-shaped top plate is provided with a first positioning slot, and the first positioning protrusion is inserted into the first positioning slot. The first positioning slot is used to connect with the first positioning protrusion to complete the precise positioning of the heat energy reflection and concentration unit.

[0013] Preferably, the bottom of the first hoop is provided with a plurality of arc-shaped connecting rods arranged in a circular array. The arc-shaped connecting rods are used to connect the first hoop and the second hoop to form a stable support frame. The bottom ends of the plurality of arc-shaped connecting rods are connected to the second hoop. The second hoop is used to position the heat energy reflection and energy-concentrating unit at the bottom through the second positioning protrusion.

[0014] Preferably, the upper surfaces of the arc-shaped connecting rod and the second hoop are both in contact with the lower surface of the fan-shaped energy-concentrating heat conductor. This contact design is used to enhance the stability of the heat energy reflection and concentration unit.

[0015] Preferably, the upper surface of the second hoop is provided with a plurality of second positioning protrusions arranged in a ring array. The first positioning protrusion and the second positioning protrusion are arranged vertically, which is conducive to the docking of the heat energy reflection and concentrating unit with the bracket. The lower middle part of the bottom of the fan-shaped heat concentrating body is provided with a second positioning slot for the second positioning protrusion to be inserted. The second positioning slot is used to cooperate with the second positioning protrusion to achieve bottom positioning.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. The heat-reflecting and energy-concentrating plate at the bottom of the induction cooker is composed of detachable heat-reflecting and energy-concentrating units that form a complete plate. When a local area is worn or damaged, the user can replace the damaged unit individually without disassembling the whole unit, which greatly reduces maintenance costs and avoids waste of resources, in line with the concept of environmental protection.

[0018] 2. The heat-reflecting and energy-concentrating plate at the bottom of the induction cooker has an annular top plate and an arc-shaped top plate connected by a first positioning protrusion and a first positioning slot, and a second hoop connected by a second positioning protrusion and a second positioning slot, forming a double positioning constraint at the top and bottom. This ensures that each heat-reflecting and energy-concentrating unit is precisely aligned and firmly fixed, preventing displacement or loosening during use and ensuring the overall stability of the energy-concentrating plate structure. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall first-view structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the overall second-view structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the overall third-view structure of this utility model;

[0022] Figure 4 This is a partial structural schematic diagram of the present invention;

[0023] Figure 5 This is a schematic diagram of the assembly structure of the bracket and the heat reflection and energy-concentrating unit in this utility model;

[0024] In the diagram: 100, bracket; 110, first hoop; 111, mounting hole; 120, annular top plate; 121, first positioning protrusion; 130, arc-shaped connecting rod; 140, second hoop; 141, second positioning protrusion; 200, heat energy reflection and focusing unit; 210, fan-shaped heat-conducting body; 211, reflective surface; 212, threaded groove; 213, second positioning slot; 220, arc-shaped top plate; 221, first positioning slot; 300, locking bolt. Detailed Implementation

[0025] 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.

[0026] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0027] Please see Figures 1-5 This utility model provides a technical solution:

[0028] The induction cooker bottom heat reflector and energy-concentrating plate includes a bracket 100, which supports and fixes the structural frame of the heat reflector and energy-concentrating unit 200. The bracket 100 includes a first hoop 110, which is used to fix the position of the heat reflector and energy-concentrating unit 200 through mounting holes 111 and locking bolts 300. The outer wall of the first hoop 110 has multiple mounting holes 111, and the mounting holes 111 are connected to the locking bolts 300. The locking bolts 300 are used to fix the heat reflector and energy-concentrating unit 200 on the bracket 100. The inner side of the bracket 100 is provided with multiple heat reflector and energy-concentrating units 200 arranged in a ring array. The heat reflector and energy-concentrating units 200 are connected end to end to form a complete heat reflector and energy-concentrating plate. The heat reflector and energy-concentrating unit 200 is used to reflect and conduct heat to the bottom of the cookware.

[0029] The heat reflection and concentrating unit 200 includes a fan-shaped heat-concentrating conductor 210 for rapid heat transfer. The fan-shaped heat-concentrating conductor 210 is made of a material with high thermal conductivity, such as aluminum alloy. This layer can quickly and evenly transfer the accumulated heat to the bottom of the cookware, ensuring the stability of the heating effect and avoiding food burning due to local overheating. The upper surface of the fan-shaped heat-concentrating conductor 210 is provided with a reflective surface 211. The reflective surface 211 is used to reflect the heat energy generated by the induction cooker to the bottom of the cookware to reduce heat loss. The reflective surface 211 is a high-efficiency heat-reflecting coating, such as aluminum foil. Its function is to reflect the scattered heat energy generated by the induction cooker back to the bottom of the cookware, maximizing the heat energy utilization rate and reducing heat loss.

[0030] The bottom and near the top of the fan-shaped energy-concentrating heat conductor 210 are provided with a threaded groove 212 for the locking bolt 300 to be threaded. The threaded groove 212 is used to cooperate with the locking bolt 300 to fix the fan-shaped energy-concentrating heat conductor 210.

[0031] In this embodiment, the top of the outer wall of the first hoop 110 is provided with an annular top plate 120. The annular top plate 120 is used to provide a first positioning protrusion 121 to assist in the positioning and installation of the heat energy reflection and concentration unit 200. The top of the annular top plate 120 is provided with a plurality of first positioning protrusions 121 arranged in an annular array. The first positioning protrusions 121 are used to be inserted into the first positioning slot 221 to achieve positioning and installation.

[0032] Specifically, the top of the fan-shaped energy-concentrating heat conductor 210 is provided with an arc-shaped top plate 220, the bottom of the arc-shaped top plate 220 is in contact with the top of the annular top plate 120, and the arc-shaped top plate 220 is used to fit the annular top plate 120 to limit the displacement of the heat energy reflection and energy-concentrating unit 200.

[0033] Furthermore, a first positioning slot 221 is provided at the bottom of the arc-shaped top plate 220, and a first positioning protrusion 121 is inserted into the first positioning slot 221. The first positioning slot 221 is used to connect with the first positioning protrusion 121 to complete the precise positioning of the heat energy reflection and concentration unit 200.

[0034] Furthermore, the bottom of the first hoop 110 is provided with a plurality of arc-shaped connecting rods 130 arranged in a circular array. The arc-shaped connecting rods 130 are used to connect the first hoop 110 and the second hoop 140 to form a stable support frame. The bottom ends of the plurality of arc-shaped connecting rods 130 are connected to the second hoop 140. The second hoop 140 is used to position the heat energy reflection and energy-concentrating unit 200 at the bottom through the second positioning protrusion 141.

[0035] Furthermore, the upper surfaces of the arc-shaped connecting rod 130 and the second hoop 140 are both in contact with the lower surface of the fan-shaped energy-concentrating heat conductor 210. This contact design is intended to enhance the stability of the heat energy reflection and concentration unit 200.

[0036] Furthermore, the upper surface of the second hoop 140 is provided with a plurality of second positioning protrusions 141 arranged in a ring array. The first positioning protrusion 121 and the second positioning protrusion 141 are arranged vertically, which is conducive to the docking of the heat energy reflection and concentrating unit 200 with the bracket 100. The lower middle part of the bottom of the fan-shaped heat concentrating body 210 is provided with a second positioning slot 213 for the second positioning protrusion 141 to be inserted. The second positioning slot 213 is used to cooperate with the second positioning protrusion 141 to achieve bottom positioning.

[0037] In this embodiment, when the induction cooker bottom heat energy reflector and concentrating plate is in use, multiple heat energy reflector and concentrating units 200 are arranged in a ring array inside the support 100. Each heat energy reflector and concentrating unit 200 is composed of a fan-shaped heat-concentrating body 210, and its top arc-shaped top plate 220 is attached to the ring top plate 120 of the support 100. The first positioning protrusion 121 is inserted into the first positioning slot 221 at the bottom of the arc-shaped heat-concentrating body 220 to complete the horizontal positioning. At the same time, the second positioning protrusion 141 on the second hoop 140 is inserted into the second positioning slot 213 at the bottom of the fan-shaped heat-concentrating body 210 to achieve bottom positioning, ensuring that the heat energy reflector and concentrating unit 200 is vertically aligned. Next, the locking bolt 300 is passed through the mounting hole 111 on the outer wall of the first hoop 110 and screwed into the threaded groove 212 of the fan-shaped energy-concentrating heat conductor 210 to fasten the heat energy reflection and concentration unit 200 to the bracket 100. When in use, the heat generated by the induction cooker acts on the reflective surface 211 of the fan-shaped energy-concentrating heat conductor 210. The reflective surface 211 reflects the heat energy to the bottom of the pot. At the same time, the fan-shaped energy-concentrating heat conductor 210 conducts heat evenly to avoid local overheating. If a heat energy reflection and concentration unit 200 needs to be replaced due to wear, the user only needs to remove the corresponding locking bolt 300, take out the damaged unit and replace it with a new unit, and finally re-tighten it. There is no need to disassemble the entire energy-concentrating plate.

[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A heat-reflecting and energy-concentrating plate for the bottom of an induction cooker, including a support (100), characterized in that: The bracket (100) includes a first hoop (110), the outer wall of which is provided with a plurality of mounting holes (111), and the mounting holes (111) are connected to locking bolts (300). The inner side of the bracket (100) is provided with a plurality of heat energy reflection and focusing units (200) arranged in a ring array. The heat energy reflection and focusing unit (200) includes a fan-shaped heat-conducting body (210), the upper surface of which is provided with a reflective surface (211), and the bottom of which is provided near the top of which is a threaded groove (212) for the locking bolts (300) to be threaded.

2. The heat-reflecting and energy-concentrating plate at the bottom of the induction cooker according to claim 1, characterized in that: The top of the outer wall of the first hoop (110) is provided with an annular top plate (120), and the top of the annular top plate (120) is provided with a plurality of first positioning protrusions (121) arranged in an annular array.

3. The heat-reflecting and energy-concentrating plate for the bottom of the induction cooker according to claim 2, characterized in that: The top of the fan-shaped energy-concentrating heat conductor (210) is provided with an arc-shaped top plate (220), and the bottom of the arc-shaped top plate (220) is in contact with the top of the annular top plate (120).

4. The heat-reflecting and energy-concentrating plate at the bottom of the induction cooker according to claim 3, characterized in that: The bottom of the arc-shaped top plate (220) is provided with a first positioning slot (221), and the first positioning protrusion (121) is inserted into the first positioning slot (221).

5. The heat-reflecting and energy-concentrating plate at the bottom of the induction cooker according to claim 1, characterized in that: The bottom of the first hoop (110) is provided with a plurality of arc-shaped connecting rods (130) arranged in a circular array, and the bottom ends of the plurality of arc-shaped connecting rods (130) are connected to the second hoop (140).

6. The heat-reflecting and energy-concentrating plate for the bottom of the induction cooker according to claim 5, characterized in that: The upper surfaces of the arc-shaped connecting rod (130) and the second hoop (140) are both in contact with the lower surface of the fan-shaped energy-concentrating heat conductor (210).

7. The heat-reflecting and energy-concentrating plate for the bottom of the induction cooker according to claim 5, characterized in that: The upper surface of the second hoop (140) is provided with a plurality of second positioning protrusions (141) arranged in a ring array, and the lower middle part of the bottom of the fan-shaped energy-concentrating heat conductor (210) is provided with a second positioning slot (213) for the second positioning protrusions (141) to be inserted.