Stewing pot with heat preservation function
By setting a combined structure of an inner liner, an isolation layer and a heat preservation layer in the stew pot, and utilizing the design of a reflective layer and a water injection pipe, the problem of rapid cooling of the food temperature in the stew pot is solved, and an efficient heat preservation effect is achieved.
Patent Information
- Application Number
- CN202421493688.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-06-27
AI Technical Summary
After cooking, the food in the existing stew pot cools down quickly over time, requiring external insulation materials or methods, but the insulation effect is poor.
A stew pot structure is designed, which includes an inner pot, an isolation layer and an insulation layer. The inner pot is provided with a reflective layer and a cavity, and the outer side is provided with an isolation layer and an insulation layer. The isolation layer is provided with a cavity, and the insulation layer is provided with a water injection pipe. The insulation time is extended by vacuum insulation and injection of hot water.
The invention realizes that the food in the stew pot keeps heat for a long time, delays heat loss, improves the heat preservation effect, and simplifies the heat preservation operation.
Smart Images

Figure CN223403644U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of stew pots, in particular to a stew pot with a heat preservation function. Background Art
[0002] A stew pot is a commonly used utensil for steaming and stewing food in daily life. In people's daily eating habits, stew pots are often used to cook food.
[0003] Most existing stew pots are made of ceramics. After cooking, the temperature of the food inside the stew pot will cool down over time. External insulation materials or methods are needed to keep the stew pot warm, which is cumbersome and inconvenient, and the insulation effect is relatively poor, which has certain limitations. Utility Model Content
[0004] The purpose of the utility model is to provide a stew pot with heat preservation function to solve the problems raised in the above background technology.
[0005] In order to achieve the above object, the utility model adopts the following technical solution: a stew pot with heat preservation function, comprising a stew pot body, the top of which is provided with a cover plate;
[0006] The stew pot body comprises an inner pot, an isolation layer and a heat preservation layer. The top of the inner pot can be connected to the cover plate, and an isolation layer is provided on the outer side of the inner pot. The outer side of the isolation layer is connected to the heat preservation layer.
[0007] Preferably, a reflective layer is provided on the inner side of the inner liner, a cavity 1 is provided on the inner bottom end, and a group of top rings are connected to the top end of the inner liner, and are connected to the cover plate through the top rings.
[0008] Preferably, an isolation layer is provided on the outer side of the inner liner, and a plurality of groups of cavities 2 are provided at equal intervals on the inner side of the isolation layer.
[0009] Preferably, a heat-insulating layer is provided on the outside of the isolation layer, and a water injection pipe is provided inside the heat-insulating layer.
[0010] Preferably, the water injection pipe is arranged in a spiral shape, and its front and rear ends both pass through the extended insulation layer and are connected to the outside, and pistons are provided on the inner sides of its front and rear ends.
[0011] Preferably, the reflective layer is copper-plated.
[0012] Preferably, the bottom end of the inner container is thickened and the thickness is doubled.
[0013] Preferably, the inner end of the top ring extends inward, and the outer end is provided with an external thread.
[0014] Compared with the prior art, the beneficial effects of the present invention are:
[0015] By setting up a stew pot main body, which includes components such as an inner liner, an isolation layer and a thermal insulation layer, soup food can be placed in the inner liner, and at the same time, the soup food can be kept warm through the reflective layer and cavity one inside it, so that the soup food can maintain heat for a long time. An isolation layer is provided on the outside of the inner liner, and cavity two is provided in the isolation layer to form a vacuum insulation layer to extend the thermal insulation time. The outside of the isolation layer is connected to the thermal insulation layer, and a water injection pipe is provided in the thermal insulation layer. Hot water can be injected into the water injection pipe to improve the thermal insulation effect and delay heat loss, thereby having strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the front view structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the partial structure of the bottom end of the inner container of the utility model;
[0018] Figure 3 This is a schematic diagram of the top ring connection structure of the utility model;
[0019] Figure 4 This is a schematic diagram of the connection structure between the isolation layer and the thermal insulation layer of the utility model.
[0020] In the figure: stew pot body - 1, cover - 2, inner pot - 11, isolation layer - 12, insulation layer - 13, reflection layer - 111, cavity 1 - 112, top ring - 113, cavity 2 - 121, water injection pipe - 131. DETAILED DESCRIPTION
[0021] In order to further explain the technical solution of the present invention, specific embodiments are described in detail below.
[0022] See also Figure 1 The utility model provides a stew pot with heat preservation function, comprising a stew pot body 1, a top end of which is provided with a cover plate 2;
[0023] The stew pot body 1 includes an inner liner 11, an isolation layer 12 and an insulation layer 13. The top of the inner liner 11 can be connected to the cover 2 to seal the inner liner 11 and keep the food inside warm. An isolation layer 12 is provided on the outside of the inner liner 11, and the insulation layer 13 is connected to the outside of the isolation layer 12.
[0024] See also Figure 1-3The utility model provides a stew pot with heat preservation function. A reflective layer 111 is provided on the inner side of the inner liner 11. The reflective layer 111 is copper-plated, which can form heat reflection in the inner liner 11, so that the temperature in the inner liner 11 can be maintained for a long time. A cavity 112 is provided at the bottom end of the inner liner 11 to prevent external cold air from cooling the inner liner 11. The bottom end of the inner liner 11 is thickened and the thickness is doubled, which can improve the heat preservation effect and increase the structural strength of the inner liner 11. A group of top rings 113 are connected to the top of the inner liner 11 and are connected to the cover plate 2 through the top ring 113. The inner end of the top ring 113 extends inward to reduce the opening of the inner liner 11 and reduce heat loss. The outer side of the top ring 113 is provided with an external thread for easy connection with the cover plate 2.
[0025] See also Figure 4 The utility model provides a stew pot with heat preservation function. An isolation layer 12 is provided on the outside of an inner pot 11. A plurality of groups of cavities 121 are provided on the inside of the isolation layer 12 at equal intervals to form a vacuum insulation layer to prevent the temperature from being lowered by the influence of external cold air.
[0026] An insulation layer 13 is provided on the outside of the isolation layer 12, and a water injection pipe 131 is provided inside the insulation layer 13. The water injection pipe 131 is arranged in a spiral shape, and its front and rear ends both extend through the insulation layer 13 and are connected to the outside. Hot water can be injected into the water injection pipe 131 to maintain the temperature of the stew pot body 1, and pistons are provided on the inner sides of the front and rear ends of the water injection pipe 131 to prevent water leakage.
[0027] Here’s how it works:
[0028] When in use, food can be placed in the inner liner 11, and a vacuum insulation layer is formed by cavity 112 at the bottom of the inner liner 11 and cavity 2 121 in the insulation layer 12 to slow down heat loss. Hot water can then be injected into the water injection pipe 131 in the insulation layer 13 to help maintain the temperature.
[0029] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A stew pot with heat preservation function, characterized by: It comprises a stew pot body (1), wherein a cover plate (2) is provided at the top end of the stew pot body (1); The stew pot body (1) comprises an inner pot (11), an isolation layer (12) and a heat-insulating layer (13); the top end of the inner pot (11) can be connected to the cover plate (2); the outer side of the inner pot (11) is provided with an isolation layer (12); and the outer side of the isolation layer (12) is connected to the heat-insulating layer (13).
2. The stew pot with heat preservation function according to claim 1, characterized in that: A reflective layer (111) is provided on the inner side of the inner liner (11), and a cavity (112) is provided at the inner bottom end. A group of top rings (113) are connected to the top of the inner liner (11), and the inner liner (11) is connected to the cover plate (2) via the top rings (113).
3. The stew pot with heat preservation function according to claim 2, characterized in that: An isolation layer (12) is provided on the outside of the inner container (11), and a plurality of groups of cavities (121) are provided on the inside of the isolation layer (12) at equal intervals.
4. The stew pot with heat preservation function according to claim 3, characterized in that: A heat-insulating layer (13) is provided outside the isolation layer (12), and a water injection pipe (131) is provided inside the heat-insulating layer (13).
5. The stew pot with heat preservation function according to claim 4, characterized in that: The water injection pipe (131) is arranged in a spiral shape, and its front and rear ends both penetrate the extended insulation layer (13) and are connected to the outside, and pistons are provided on the inner sides of the front and rear ends.
6. The stew pot with heat preservation function according to claim 2, characterized in that: The reflective layer (111) is copper-plated.
7. The stew pot with heat preservation function according to claim 2, characterized in that: The bottom end of the inner container (11) is thickened and doubled in thickness.
8. The stew pot with heat preservation function according to claim 2, characterized in that: The inner end of the top ring (113) extends inward, and the outer end is provided with an external thread.