Energy-saving frying pan
By introducing a support component design into the wok, the problem of decreased heat conductivity caused by wear of the bottom plate was solved, thus achieving energy-saving effect for the wok.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YONGKANG JIAXI KITCHENWARE CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-06-05
AI Technical Summary
Existing multi-layered bottom woks are prone to wear during use, which leads to decreased heat conductivity, slower preheating speed, and increased fuel consumption.
The design incorporates support components, including first and second support rings and a support bridge, which are connected to the bottom plate and the pot body via an interference fit. This reduces direct contact between the bottom plate and the stovetop, maintaining heat conductivity.
It effectively reduces wear on the bottom plate, maintains thermal conductivity, reduces fuel consumption during cooking, and achieves energy-saving effects.
Smart Images

Figure CN224320499U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of kitchenware technology, and in particular to an energy-saving wok. Background Technology
[0002] Chinese patent CN218870001U discloses a multi-layered round-bottom wok. The wok includes a body, and an annular multi-layered bottom plate is fixedly provided at the bottom of the body. The multi-layered bottom plate is located at the center of the bottom of the body, and a number of flame guide holes and anti-slip holes are distributed circumferentially on the multi-layered bottom plate.
[0003] The multi-layered bottom plate is a crucial component for achieving even heat conduction in a pot. Its structure typically includes an outer protective layer and multiple inner heat-conducting layers. The protective layer is usually made of stainless steel, while the heat-conducting layers are generally made of metals with high thermal conductivity, such as aluminum or copper. However, given the pot's structure, the multi-layered bottom plate directly contacts the stovetop during cooking. Furthermore, chefs manipulate the pot in various ways depending on the cooking method, such as tossing, sliding, swirling, and shaking. This frequent collisions and friction between the bottom plate and the stovetop easily wear down the protective layer, exposing the heat-conducting layers. The metal in these layers, when directly exposed to air and flame, is prone to oxidation. Oxidation reduces the metal's thermal conductivity, slowing down the pot's preheating and the cooking process. Utility Model Content
[0004] In view of the shortcomings of existing woks with multi-layered bottom plates, which are prone to wear and tear, resulting in slower preheating and cooking speeds, and consequently increased fuel consumption, the purpose of this invention is to provide an energy-saving wok that can protect the multi-layered bottom plate from wear and tear, thereby reducing fuel consumption.
[0005] To solve the above-mentioned technical problems, the present invention provides a solution through the following technical method:
[0006] An energy-saving wok includes a wok body, a bottom plate at the bottom of the wok body, and a support component at the bottom of the wok body. The support component includes a first support ring protruding from the bottom of the wok body for contacting the stove.
[0007] By adopting the above solution, the part of the wok that comes into contact with the stovetop during use is always a supporting component, which can effectively reduce the wear of the composite bottom plate and keep the heat conduction performance of the composite bottom plate at its best, thereby reducing fuel consumption during the cooking process and achieving the goal of energy saving.
[0008] Preferably, the backing sheet is annular, and there are two first support rings that are coaxially distributed, one of which is located at the outer ring wall of the backing sheet and the other is located at the inner ring wall of the backing sheet.
[0009] The purpose of setting two first support rings in the above scheme is to increase the contact range between the support rings and the stove. When the pot is placed off-center relative to the stove, it can be stably placed on the stove, thus increasing the stability of the pot.
[0010] Preferably, a first connecting structure is provided between the first support ring, the bottom plate, and the pot body to form a fixed connection between them when they are pressed together.
[0011] Preferably, the first connecting structure includes a first protruding ring that protrudes from the end face of the first support ring and is in the shape of an annulus, a second protruding ring that protrudes from the inner and outer annulus walls of the end face of the bottom plate, and an annular groove that is opened at the inner and outer annular walls of the bottom plate of the pot body for the first and second protruding rings to be inserted into together, wherein the annular groove, the first protruding ring and the second protruding ring are interference-fitted together.
[0012] Using the above solution, the first support ring can be pressed and fixed onto the pot body together with the bottom plate using the first connecting structure in this solution, without the need for an additional assembly process for the first support ring, thus simplifying the assembly process.
[0013] Preferably, the support component includes a second support ring disposed between the first support rings and a support bridge for connecting the first support ring and the second support ring. A second connection structure is provided between the second support ring, the bottom plate, and the pot body to enhance the connection strength between the support component, the bottom plate, and the pot body.
[0014] In this scheme, the second support ring is located between the two first support rings, which further increases the contact range between the support component and the stove. The support bridge can connect the first support ring and the second support ring to form a whole, and the second connection structure further strengthens the connection between the support component, the bottom plate and the pot body.
[0015] Preferably, symmetrical support bridges are provided between the second support ring and the two first support rings, and the two pairs of support bridges are circumferentially staggered.
[0016] The above scheme, with the distribution of the support bridges in this scheme being the preferred method, can minimize the area of the backing sheet obscured by the support bridges while maintaining the firmness of the connection between each support ring.
[0017] Preferably, the second connecting structure includes a plurality of protrusions that are circumferentially spaced from the second support ring, a recessed structure formed on the backing plate corresponding to the position of the protrusions, and a slot opened at the bottom of the pot body for inserting the protrusions and recessed structure into the protrusions on the other side of the backing plate, wherein the inner walls of the protrusions and recessed structures and the slot are interference-fitted.
[0018] Using the above solution, the recessed structure is formed by stretching the bottom plate. Before pressing the bottom plate and the support component, the cross-section of the recessed structure is trapezoidal with the shorter bottom edge facing the slot. The size of the protrusion is close to the opening of the recessed structure. At this time, the bottom plate can be pre-positioned and assembled by means of the cooperation between the recessed structure and the slot. During pressing, the protrusion will press the side wall of the recessed structure to the surroundings and downwards until it fits against the inner wall and bottom of the slot to form an interference fit, thereby strengthening the connection between the bottom plate, the support component and the pot body.
[0019] Preferably, the bottom sheet has several through holes, and the bottom of the pot body has protrusions that correspond to the through holes one by one. When the pot body and the bottom sheet are pressed together, the through holes and the protrusions are inserted and matched.
[0020] This utility model has significant technical effects due to the adoption of the above technical solutions: the part of the wok in this solution that is in contact with the stove is always a supporting component, which can effectively reduce the wear of the bottom plate and keep the heat conduction performance of the bottom plate in the best state, thereby reducing fuel consumption during the cooking process and achieving the purpose of energy saving. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the external structure of an energy-saving wok according to this embodiment;
[0022] Figure 2 This is a schematic diagram of the disassembled state of an energy-saving wok according to this embodiment;
[0023] Figure 3 This is a schematic diagram of the disassembled state of an energy-saving wok according to this embodiment;
[0024] Figure 4 yes Figure 3 A magnified view of a portion of point A in the image;
[0025] Figure 5 This is a front view of an energy-saving wok according to this embodiment;
[0026] Figure 6 This is a cross-sectional view of BB in an energy-saving wok according to this embodiment;
[0027] Figure 7 yes Figure 6 A magnified view of B1 in the image;
[0028] Figure 8 yes Figure 6 A magnified view of part B2 in the image;
[0029] Figure 9 yes Figure 8 A diagram showing the changes in the state of the cookware before it is assembled.
[0030] The parts referred to by the numbers in the above attached figures are as follows: 1. Pot body; 101. Protrusion; 102. Annular groove; 103. Slot; 2. Bottom plate; 201. Through hole; 202. Second protruding ring; 203. Recessed structure; 3. First support ring; 301. First protruding ring; 4. Second support ring; 401. Protrusion; 5. Support bridge. Detailed Implementation
[0031] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments.
[0032] Example
[0033] An energy-saving wok, based on Figure 1 , 2 As shown, the pot includes a pot body 1, and a ring-shaped bottom plate 2 is provided at the bottom of the pot body 1. A plurality of through holes 201 are distributed on the bottom plate 2. The bottom of the pot body 1 is provided with protrusions 101 corresponding to the through holes 201. When the pot body 1 and the bottom plate 2 are pressed together, the through holes 201 and the protrusions 101 are inserted and engaged. The bottom of the pot body 1 is provided with a first support ring 3 for contacting the stove. In this embodiment, there are two first support rings 3 and they are coaxially distributed. One first support ring 3 is located at the outer ring wall of the bottom plate 2, and the other first support ring 3 is located at the inner ring wall of the bottom plate 2.
[0034] A first connecting structure is provided between the first support ring 3, the bottom plate 2, and the pot body 1 to form a fixed connection between them when they are pressed together. Figure 3 , 4 As shown in Figure 7, the first connecting structure includes a first protruding ring 301 protruding from the end face of the first support ring 3 and forming an annular shape, and a second protruding ring 202 protruding from the inner and outer annular walls of the end face of the bottom plate 2. The bottom of the pot body 1 is provided with annular grooves 102 corresponding to the inner and outer annular walls of the bottom plate 2. The first protruding ring 301 and the second protruding ring 202 are inserted into the annular grooves 102 together, and the annular grooves 102, the first protruding ring 301 and the second protruding ring 202 are interference-fitted.
[0035] according to Figure 1 , 2 As shown, the supporting component also includes a second supporting ring 4 disposed between the first supporting rings 3. A supporting bridge 5 is provided between the first supporting rings 3 and the second supporting ring 4 to connect them. In this embodiment, symmetrical supporting bridges 5 are provided between the second supporting ring 4 and the two first supporting rings 3, and the two pairs of supporting bridges 5 are circumferentially staggered. A second connecting structure is provided between the second supporting ring 4, the bottom plate 2, and the pot body 1 to enhance the connection strength between the bottom plate 2 and the pot body 1. Figure 4 , 8As shown, the second connecting structure includes four protrusions 401 circumferentially spaced from the second support ring 4, and recessed structures 203 formed on the bottom plate 2 corresponding to the positions of the protrusions 401. A slot 103 is provided at the bottom of the pot body 1. The protrusions 401 and the recessed structures 203 on the other side of the bottom plate 2 can be inserted into the slot 103 together. The inner walls of the protrusions 401, the recessed structures 203, and the slot 103 are interference-fitted. Figure 8 , 9 As shown, in this embodiment, the recessed structure 203 is formed by stretching the bottom plate 2. Before pressing the bottom plate 2 and the support component together, the cross-section of the recessed structure 203 is trapezoidal and the shorter bottom edge faces the slot 103. The size of the protrusion 401 is close to the opening of the recessed structure 203. At this time, the bottom plate 2 can be pre-positioned and assembled by means of the cooperation between the recessed structure 203 and the slot 103. During pressing, the protrusion 401 will press the side wall of the recessed structure 203 to the surrounding areas and downwards until it fits against the inner wall and bottom of the slot 103 to form an interference fit, thereby strengthening the connection between the bottom plate 2, the support component and the pot body 1.
[0036] Based on the above structure, refer to Figures 1-9 It can be seen that in this embodiment, the part of the energy-saving wok that is in contact with the stove during cooking is always a supporting component, which can effectively reduce the wear of the bottom plate 2 and keep the heat conduction performance of the bottom plate 2 in the best state, thereby reducing fuel consumption during cooking and achieving the purpose of energy saving.
[0037] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. An energy-saving wok, comprising a wok body (1), wherein a bottom plate (2) is provided at the bottom of the wok body (1), characterized in that: The bottom of the pot body (1) is provided with a support component, which includes a first support ring (3) protruding from the bottom of the pot body (1) for contacting the stove.
2. The energy-saving wok according to claim 1, characterized in that: The backing sheet (2) is annular, and there are two first support rings (3) that are coaxially distributed. One first support ring (3) is located at the outer ring wall of the backing sheet (2), and the other first support ring (3) is located at the inner ring wall of the backing sheet (2).
3. The energy-saving wok according to claim 2, characterized in that: A first connecting structure is provided between the first support ring (3), the bottom plate (2), and the pot body (1) to form a fixed connection between them when they are pressed together.
4. An energy-saving wok according to claim 3, characterized in that: The first connecting structure includes a first protruding ring (301) protruding from the end face of the first support ring (3) and in an annular shape, a second protruding ring (202) protruding from the inner and outer annular walls of the end face of the bottom plate (2), and an annular groove (102) opened at the bottom of the pot body (1) corresponding to the inner and outer annular walls of the bottom plate (2) for the first protruding ring (301) and the second protruding ring (202) to be inserted together. The annular groove (102), the first protruding ring (301) and the second protruding ring (202) are interference-fitted.
5. An energy-saving wok according to claim 2, characterized in that: The support component includes a second support ring (4) disposed between the first support rings (3) and a support bridge (5) for connecting the first support ring (3) and the second support ring (4). A second connection structure is provided between the second support ring (4), the bottom plate (2) and the pot body (1) to enhance the connection strength between the support component, the bottom plate (2) and the pot body (1).
6. An energy-saving wok according to claim 5, characterized in that: Symmetrical support bridges (5) are provided between the second support ring (4) and the two first support rings (3), and the two pairs of support bridges (5) are circumferentially staggered.
7. An energy-saving wok according to claim 5, characterized in that: The second connecting structure includes a plurality of protrusions (401) that are circumferentially spaced from the second support ring (4), a recessed structure (203) formed on the backing plate (2) corresponding to the position of the protrusions (401), and a slot (103) opened at the bottom of the pot body (1) for inserting the protrusions (401) and the recessed structure (203) into the protruding portion on the other side of the backing plate (2). The inner walls of the protrusions (401), the recessed structure (203), and the slot (103) are interference-fitted.
8. An energy-saving wok according to any one of claims 1 to 7, characterized in that: The bottom plate (2) has several through holes (201) distributed on it. The bottom of the pot body (1) is provided with protrusions (101) that correspond one-to-one with the through holes (201). When the pot body (1) and the bottom plate (2) are pressed together, the through holes (201) and the protrusions (101) are inserted and matched.