Steam type heat preservation meal furnace

By integrating the heating water basin and heating plate in the dining stove and using the steam cover to achieve local heating, the problem of food taste reduction at low flow rate of the dining stove is solved, and efficient insulation and moisturizing effects are achieved, while reducing energy consumption and water consumption.

CN222955220UActive Publication Date: 2025-06-10RISHENG CATERING TECH GUANGDONG CO LTD
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Patent Information

Application Number
CN202421532039.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-06-10
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

When the customer flow of existing meal stoves is low, the taste of the food will decrease, causing customers to be unwilling to choose certain foods, thereby reducing the consumption rate of food, causing a vicious cycle.

Method used

A steam-type insulated meal stove is designed, using a heating water basin and a heating plate, and the local water body is concentratedly heated through a steam cover to form water vapor, reduce heat energy consumption, and steam recovery is achieved through the reflux of the water collector.

Benefits of technology

It improves the insulation and moisturizing effect of food, reduces energy consumption, simplifies the disassembly and assembly process, reduces water consumption, and improves the environmentally friendly and energy-saving performance of the dining stove.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to a steam type heat preservation meal furnace. The steam type heat preservation meal furnace comprises a furnace body. The heating water basin is detachably sleeved in the furnace body and comprises a basin body abutting against the furnace body and a heating plate arranged on the basin body, and a water collecting groove communicated with an inner cavity of the basin body is formed in the top of the basin body; a food basin is detachably arranged in the inner cavity in a sleeved mode and provided with a containing cavity used for containing food, the top flange of the food basin abuts against the water collecting groove, a mounting hole is formed in the bottom of the food basin, a steam cover is detachably arranged in the mounting hole, the steam cover is arranged on the heating plate in a covering mode to form a steam cavity, and the steam cavity is communicated with the containing cavity. The steam cover is provided with steam holes communicated with the steam cavity and the containing cavity, and a water passing gap is reserved between the bottom of the steam cover and the heating plate. The steam type heat preservation meal furnace has the advantages of being convenient to disassemble and assemble and low in energy consumption.
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Description

Technical Field

[0001] The utility model relates to the field of meal stoves, in particular to a steam type heat preservation meal stove. Background Art

[0002] Meal stoves are usually used to hold and keep food warm, so as to facilitate customers to take food independently. However, when the customer flow is low and the food renewal speed is slow, the taste of the food in the meal stove will be greatly reduced, especially rice, eggs, corn, steamed buns, etc. This will make customers reluctant to select such foods, which will further lead to a decrease in the consumption speed of the food, resulting in a vicious cycle and bringing inconvenience to customers. Content of the Utility Model

[0003] Based on this, the purpose of the utility model is to provide a steam type heat preservation meal stove, which has the advantages of convenient disassembly and low energy consumption.

[0004] A steam type heat preservation meal stove includes:

[0005] A stove body;

[0006] A hot water basin, which is detachably sleeved in the stove body, includes a basin body abutted against the stove body, and a heating plate arranged on the basin body. A water collecting tank communicated with the inner cavity of the basin body is arranged at the top of the basin body;

[0007] A food basin, which is detachably sleeved in the inner cavity and is provided with a containing cavity for containing food. The top flange of the food basin abuts against the water collecting tank. An installation hole is opened at the bottom of the food basin, and a steam hood is detachably arranged in the installation hole. The steam hood covers the heating plate to form a steam cavity. Steam holes communicating the steam cavity and the containing cavity are opened on the steam hood, and a water passing gap is left between the bottom of the steam hood and the heating plate.

[0008] The steam type heat preservation meal stove of the utility model has a simple structure, is environmentally friendly and energy-saving, and is convenient for disassembly. The water basin integrates a heating plate to directly heat water, which can greatly improve the utilization rate of heat energy. At the same time, the steam hood is used to concentrate the local water body for heating to form water vapor, so that the heat energy consumption of the meal stove can be greatly reduced in the steam mode. The generated water vapor can flow back through the water collecting tank, the steam can be recovered, and the water consumption can be reduced.

[0009] Furthermore, the water passing gap is 3-4 mm. This gap can ensure stable water supply, make the heating of the heating plate to water more concentrated, and improve the steam generation efficiency.

[0010] Further, the steam hood includes a top plate, side plates, and positioning bosses. The top plate is connected to the side plates to form a semi-enclosed structure with an open bottom. A plurality of steam holes are circumferentially provided at the connection between the top plate and the side plates. The steam holes are located in the accommodation cavity. The bottom ends of the side plates extend towards the heating plate. The positioning bosses are provided on the outer side walls of the side plates and abut against the food basin. Its structure is simple and convenient for disassembly and assembly.

[0011] Further, the heating plate is an electric heating structure, and a mating groove recessed downward is provided on its top surface. The bottom end of the side plate corresponds to the mating groove. This structure can further concentrate the heat generated by heating in the steam cavity and improve the steam generation efficiency.

[0012] Further, a drain hole communicating the inner cavity and the accommodation cavity is also provided at the bottom of the food basin. This structure can recycle the condensed water in the food basin and avoid the influence of the condensed water on the taste of the food.

[0013] Further, a coupler and a power-off inductor are also included. The coupler includes an upper seat and a lower seat that are inserted into each other to achieve electrical connection. The upper seat is provided on the hot water basin and is electrically connected to the heating plate. The lower seat is provided on the furnace body and corresponds to the upper seat for electrical connection with an external power supply. The power-off inductor is provided on the furnace body, and its sensing end corresponds to the hot water basin. This structure can realize the connection and disconnection of electricity while the hot water basin is disassembled and assembled, and the operation is convenient and fast.

[0014] Further, the water collecting groove surrounds the inner cavity. The hot water basin is also provided with a drain groove communicating the water collecting groove and the inner cavity. The drain grooves are symmetrically arranged on both sides of the inner cavity, and the depth of the drain grooves is greater than the depth of the water collecting groove. This structure can make the condensed water gather and flow back to the water basin from both sides, and at the same time cool both sides of the water basin, facilitating the user to take out the water basin.

[0015] Further, a pick-up hole corresponding to the drain groove is provided on the furnace body. This structure facilitates the user to take out the water basin.

[0016] Further, a steaming rack is also placed in the accommodation cavity. The steaming rack includes a steaming plate and a steaming plate seat. The steaming plate seat abuts against the bottom of the food basin. The steaming plate is arranged on the steaming plate seat and is erected on the steam hood. This structure can place the food in the accommodation cavity, increase the contact area between the food and the steam, and improve the moisturizing effect.

[0017] Further, the furnace body includes a furnace body and a cover plate hinged to the furnace body. The cover plate covers the furnace body to form a closed space. The hot water basin and the food basin are both accommodated in the closed space. This structure can prevent steam from leaking, improve the moisturizing effect, and reduce energy consumption.

[0018] For better understanding and implementation, the present utility model will be described in detail below in conjunction with the accompanying drawings. Description of the Drawings

[0019] Figure 1 It is the overall view of the heat-insulated meal furnace described in the present utility model;

[0020] Figure 2 It is the side view of the heat-insulated meal furnace described in the present utility model;

[0021] Figure 3 It is Figure 2 the sectional view in the AA direction in

[0022] Figure 4 It is Figure 3 the partial enlarged view of area A in

[0023] Figure 5 It is the axonometric view of the hot water basin;

[0024] Figure 6 It is the axonometric view of the food basin;

[0025] Figure 7 It is the sectional view of the steam hood;

[0026] Figure 8 It is the axonometric view of the furnace body;

[0027] Figure 9 It is the sectional schematic view of the heat-insulated meal furnace for placing the stewing pot in another embodiment;

[0028] Description of the reference numerals: 11, furnace body; 111, support part; 112, access hole; 12, cover plate; 13, enclosed space; 2, hot water basin; 21, basin body; 211, inner cavity; 212, abutting part; 213, water collecting tank; 214, drain tank; 22, heating plate; 221, fitting groove; 3, food basin; 31, flanging; 32, accommodating cavity; 33, drain hole; 35, steam hood; 351, steam cavity; 352, steam hole; 353, top plate; 354, side plate; 355, positioning boss; 36, water passing gap; 371, steaming plate; 372, steaming plate seat; 411, upper seat; 412, lower seat; 42, power-off inductor; 5, stewing pot. Detailed Embodiment

[0029] Please refer to Figure 1-8 , Figure 1 It is the overall view of the heat-insulated meal furnace described in the present utility model; Figure 2 It is the side view of the heat-insulated meal furnace described in the present utility model; Figure 3 It is Figure 2 the sectional view in the AA direction in Figure 4 It is Figure 3 the partial enlarged view of area A in Figure 5Axonometric view of the hot water basin; Figure 6 Axonometric view of the food basin; Figure 7 Cross-sectional view of the steam hood; Figure 8 Axonometric view of the furnace body.

[0030] The utility model discloses a steam-type heat-preserving meal furnace, which comprises a furnace body, a hot water basin 2 and a food basin 3. The furnace body includes a furnace body 11 and a cover plate 12 hinged to one side of the furnace body 11. The cover plate 12 covers the furnace body 11 to form a closed space 13. The hot water basin 2 and the food basin 3 are both accommodated in the closed space 13, so that the meal furnace can achieve a good heat-preserving and moisture-preserving effect, and at the same time prevent food from being externally contaminated.

[0031] The hot water basin 2 is detachably sleeved in the furnace body. The hot water basin 2 includes a basin body 21 and a heating plate 22. The inner cavity 211 of the basin body 21 is used to accommodate water for forming steam. The top edge of the basin body 21 is turned outwards to form an abutting portion 212, and the top edge of the furnace body 11 is turned inwards to form a supporting portion 111. When the hot water basin 2 is placed in the furnace body, the abutting portion 212 is in tight contact with the supporting portion 111, so that the supporting portion 111 supports and positions the abutting portion 212, thereby completing the installation of the hot water basin 2.

[0032] The heating plate 22 is arranged at the bottom of the basin body 21. Its quantity and layout mode can be designed according to the actual product size and use scenario. In this embodiment, there are two heating plates 22, and their heating surfaces face the inner cavity 211 to heat the water in the basin body 21. The heating plate 22 can be a structure with various heating principles. Since the meal furnace is usually charged for use, the heating plate 22 is an electric heating structure in this embodiment. A silica gel gasket is also clamped between the heating plate 22 and the basin body 21 to play a heat insulation role and reduce heating energy consumption.

[0033] The food basin 3 is detachably sleeved in the inner cavity 211. Specifically, the top of the food basin 3 is turned outwards to form a flange 31. When the food basin 3 is placed in the inner cavity 211, the flange 31 abuts against the abutting portion 212 of the hot water basin 2, so that the abutting portion 212 can support and position the flange 31. A receiving cavity 32 for accommodating food is provided in the food basin 3, and customers can pick up the food in the food basin 3 after opening the cover plate 12.

[0034] The bottom of the food basin 3 is provided with a drain hole 33 and a mounting hole. The drain hole 33 is opened at the bottom of the food basin 3, and it communicates with the inner cavity 211 and the accommodating cavity 32. A steam hood 35 is detachably arranged in the mounting hole. The steam hood 35 covers the heating plate 22 to form a steam cavity 351. A steam hole 352 communicating the steam cavity 351 and the accommodating cavity 32 is opened on the steam hood 35. A water passing gap 36 is left between the bottom of the steam hood 35 and the heating plate 22. During use, water enters the steam cavity 351 through the water passing gap 36 and is intensively heated by the heating plate 22. That is, the temperature of the water in the steam cavity 351 will be significantly higher than that of the external water, thereby improving the steam generation efficiency and reducing energy consumption. Preferably, the water passing gap 36 is 3-4 mm, so as to ensure that the liquid level at the heating plate 22 is at a reasonable value.

[0035] The steam hood 35 includes a top plate 353, a side plate 354 and a positioning boss 355. The top plate 353 is connected to the side plate 354 to form a semi-enclosed structure with an open bottom. The steam cavity 351 is formed in this semi-enclosed structure, and the steam cavity 351 communicates with the opening. A plurality of the steam holes 352 are circumferentially opened at the connection between the top plate 353 and the side plate 354. The steam holes 352 are located in the accommodating cavity 32. The bottom end of the side plate 354 extends towards the heating plate 22. The positioning boss 355 is arranged on the outer side wall of the side plate 354 and abuts against the food basin 3. A fitting groove 221 recessed downward is opened on the top surface of the heating plate 22, and the bottom end of the side plate 354 corresponds to the fitting groove 221, thereby further improving the steam generation efficiency.

[0036] A steaming rack is also placed in the accommodating cavity 32. The steaming rack includes a steaming plate 371 and a steaming plate seat 372. The steaming plate seat 372 abuts against the bottom of the food basin 3. The steaming plate 371 is arranged on the steaming plate seat 372 and is erected on the steam hood 35. During use, food can be placed on the steaming rack, thereby isolating the food from the bottom of the basin and preventing the condensed water from affecting the food quality.

[0037] Preferably, a water collecting groove 213 and a drainage groove 214 are provided on the abutting portion 212. The water collecting groove 213 surrounds the inner cavity 211, and the top flange 31 of the food basin 3 abuts against the water collecting groove 213. The drainage grooves 214 are symmetrically arranged on both sides of the inner cavity 211, and the depth of the drainage grooves 214 is greater than that of the water collecting groove 213, so that the water collecting groove 213 communicates with the inner cavity 211. During use, water enters the steam cavity 351 through the water passing gap 36, is heated by the heating plate 22 to form steam, and the steam enters the accommodating cavity 32 through the steam holes 352 to heat and humidify the food in the food basin 3. The steam condenses to form water droplets, part of which slides into the water collecting groove 213 and flows back to the hot water basin 2 through the drainage groove 214; the rest directly flows back to the hot water basin 2 through the drainage holes 33 provided on the food basin 3, thereby realizing steam recovery and reducing the water consumption of the meal furnace.

[0038] Preferably, it further includes a coupler and a power-off inductor 42. The coupler includes an upper seat 411 and a lower seat 412 that are inserted into each other to achieve electrical connection. The upper seat 411 is arranged on the hot water basin 2 and is electrically connected to the heating plate 22. The lower seat 412 is arranged on the furnace body and corresponds to the upper seat 411 for electrically connecting to an external power supply. The power-off inductor is arranged on the furnace body, and its sensing end corresponds to the hot water basin 2. When the hot water basin 2 is separated from the furnace body 11, the power-off inductor senses a change in the position of the hot water basin 2, and then controls the power supply to cut off the power, thereby preventing accidents.

[0039] To facilitate the disassembly and assembly of the hot water basin 2, the furnace body is provided with a pick-up hole 112 corresponding to the drainage groove 214. The user's finger can lift the hot water basin 2 through the pick-up hole 112 to separate it from the furnace body.

[0040] When it is necessary to keep warm and humidify foods such as rice, eggs, corn, and buns, these foods can be placed on the steaming rack, and their temperature and humidity can be maintained by steam.

[0041] Please refer to Figure 9 , Figure 9 is a schematic cross-sectional view of the thermal insulation meal furnace for placing the stewing pot 5 in another embodiment. As another embodiment, the utility model can also be used to place stewed products. Specifically, the steam hood 35 is removed, and the stewing pot 5 is inserted through the mounting hole, so that the lower half of the stewing pot 5 is located in the inner cavity 211 for heating and insulation, while the upper half is located in the accommodating cavity 32, thereby realizing the heat preservation and humidity preservation of the stewing pot 5 while reducing the impact of high temperature on customers' meal taking.

[0042] A steam-insulated meal furnace according to the present utility model has a simple structure, is environmentally friendly and energy-saving, and is convenient for disassembly and assembly. The water basin integrates a heating plate to directly heat water, which can greatly improve the utilization rate of thermal energy. At the same time, a steam hood is used to achieve centralized heating of a local water body to form water vapor, so that the meal furnace can greatly reduce the consumption of thermal energy in the steam mode. The generated water vapor can flow back through the water collection tank, and the steam can be recovered to reduce water consumption.

[0043] In the description of the present application, it should be understood that if there are terms such as "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "circumferential", etc., the orientation or positional relationship indicated by these terms is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present application.

[0044] In the description of the present application, if there is a term "plurality", the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0045] In the present application, unless otherwise clearly specified and limited, if there are terms such as "installation", "connection", "connection", "fixation", etc., these terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements or the interaction relationship between two elements, unless otherwise clearly limited. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0046] The above-described embodiments only represent several implementation manners of the present utility model, and their descriptions are relatively specific and detailed, but should not be construed as a limitation to the scope of the utility model patent. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several modifications and improvements can still be made, and the present utility model also intends to include these modifications and deformations.

Claims

1. A steam-type heat-insulating dining stove, characterized in that: include: Furnace body; A heating water basin, which is detachably sleeved in the furnace body, comprises a basin body abutting against the furnace body, and a heating plate arranged on the basin body, and a water collecting tank communicating with the inner cavity of the basin body is arranged on the top of the basin body; A food bowl is detachably mounted in the inner cavity and is provided with a accommodating cavity for accommodating food. The top flange of the food bowl abuts against the water collecting trough, and a mounting hole is provided at the bottom. A steam hood is detachably provided in the mounting hole. The steam hood is arranged on the heating plate to form a steam cavity. The steam hood is provided with steam holes connecting the steam cavity and the accommodating cavity, and a water-passing gap is left between the bottom of the steam hood and the heating plate.

2. A steam-type heat preservation dining stove according to claim 1, characterized in that: The water gap is 3-4 mm.

3. A steam-type heat-insulating dining stove according to claim 1 or 2, characterized in that: The steam hood includes a top plate, a side plate and a positioning boss. The top plate is connected to the side plate to form a semi-enclosed structure with an opening at the bottom. A plurality of steam holes are circumferentially provided at the connection between the top plate and the side plate. The steam holes are located in the accommodating cavity. The bottom end of the side plate extends toward the heating plate. The positioning boss is arranged on the outer side wall of the side plate and abuts against the food bowl.

4. The steam-type heat-insulating dining stove according to claim 3, characterized in that: The heating plate is an electric heating structure, and a downwardly recessed matching groove is provided on the top surface of the heating plate, and the bottom end of the side plate corresponds to the matching groove.

5. The steam-type heat-insulating dining stove according to claim 4, characterized in that: The bottom of the food bowl is also provided with a drainage hole communicating with the inner cavity and the accommodating cavity.

6. The steam-type heat-insulating dining stove according to claim 1, characterized in that: It also includes a coupler and a power-off sensor, the coupler includes an upper seat and a lower seat that are plugged into each other to achieve electrical connection, the upper seat is arranged on the hot water basin and is electrically connected to the heating plate, the lower seat is arranged on the furnace body and corresponds to the upper seat, and is used to be electrically connected to an external power supply, and the power-off sensor is arranged on the furnace body, and its sensing end corresponds to the hot water basin.

7. The steam-type heat-insulating dining stove according to claim 1, characterized in that: The water collecting trough surrounds the inner cavity, and the hot water basin is also provided with a drainage trough connecting the water collecting trough and the inner cavity. The drainage troughs are symmetrically arranged on both sides of the inner cavity, and the depth of the drainage trough is greater than the depth of the water collecting trough.

8. The steam-type heat-insulating dining stove according to claim 7, characterized in that: The furnace body is provided with a taking-in and putting-out hole corresponding to the drainage groove.

9. The steam-type heat-insulating dining stove according to claim 1, characterized in that: A steaming rack is also placed in the accommodating cavity. The steaming rack includes a steaming plate and a steaming plate seat. The steaming plate seat abuts against the bottom of the food basin. The steaming plate is arranged on the steaming plate seat and mounted on the steam cover.

10. The steam-type heat-insulating dining stove according to claim 1, characterized in that: The furnace body comprises a furnace body and a cover plate hinged to the furnace body, the cover plate is arranged on the furnace body to form a closed space, and the hot water basin and the food basin are both accommodated in the closed space.