Stationary oven with warming drawer
Through the technology of designing insulation drawers and copper tubes to circulate hot air in a resident oven, the traditional oven's shortcomings in insulation and preheating of food are solved, and efficient heat utilization and energy-saving effects are achieved.
Patent Information
- Application Number
- CN202421413332.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-06-20
AI Technical Summary
Traditional resident ovens lack special designs for food insulation and preheating, which leads to a drop in food temperature, affects the taste, and may cause food safety issues, while direct emissions of hot air from the oven cause energy waste.
A resident oven with insulation drawers is designed to install a baking chamber and insulation chamber inside the main body, and an upper and lower copper tubes are installed on the inside of the insulation chamber, and the air pump and copper tubes are used to circulate hot air to achieve insulation and preheating of food in the insulation chamber.
It effectively improves the calorie utilization rate, realizes the insulation and preheating of food, reduces heat energy loss, achieves the purpose of energy saving, and ensures the safety and taste of food.
Smart Images
Figure CN222722863U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of a stationary oven, in particular to a stationary oven equipped with a warming drawer. Background Art
[0002] In today's context of increasing emphasis on quality of life and energy efficiency, kitchen appliances, as an indispensable part of modern families, have attracted widespread attention for their diversity of functions and energy efficiency. As an important member of kitchen appliances, the expansion of the performance and functions of ovens has always been the focus of industry research and development. However, traditional stationary ovens have relatively single functions, mainly focusing on baking functions, and often lack effective solutions for food insulation and preheating.
[0003] Although the ovens currently on the market have made some breakthroughs in baking technology, they generally lack special designs for food insulation and preheating. In actual use, users often need to place the food to be baked or the baked food outside the oven, which may not only cause the temperature of the food to drop and affect the taste, but also cause food safety problems due to the influence of the external environment. At the same time, the hot air generated by the oven when working is often directly discharged, which not only causes energy waste, but also is not conducive to maintaining the temperature inside the oven. Utility Model Content
[0004] The purpose of the utility model is to provide a stationary oven equipped with a warming drawer to solve the problem in the above-mentioned background technology that food to be baked or baked food is placed outside the oven for a long time, which may not only cause the temperature of the food to drop and affect the taste, but also may cause food safety problems due to the influence of the external environment.
[0005] To solve the above technical problems, a technical solution adopted by the utility model is: to provide a stationary oven equipped with a heat preservation drawer, comprising a main body, a baking chamber and a heat preservation chamber are arranged inside the main body, an upper copper tube is arranged on the top of the inner side of the heat preservation chamber, and a lower copper tube is arranged on the bottom of the inner side of the heat preservation chamber, a rear chamber is opened on one side of the main body, an air inlet pipe and an air outlet pipe are fixedly connected inside the rear chamber, one end of the air inlet pipe is fixedly connected to a connecting pipe 1, one end of the connecting pipe 1 is connected to the lower copper tube, and the other end is connected to the upper copper tube, the air inlet pipe is provided with an air pump, one end of the air inlet pipe extends to the inside of the baking chamber, one end of the air outlet pipe is fixedly connected to a connecting pipe 2, one end of the connecting pipe 2 is connected to the lower copper tube, and the other end is connected to the upper copper tube, and one end of the air outlet pipe extends to the inside of the baking chamber.
[0006] The utility model is further configured that linings are symmetrically arranged on both sides of the heat preservation cavity, side walls of the linings are fixedly connected with placement racks, drawers are movably connected between the placement racks, and heating elements are arranged inside the linings.
[0007] The utility model is further configured that temperature measuring devices are arranged inside the heat preservation cavity and the baking cavity, and a grill is fixedly connected inside the main body.
[0008] The utility model is further configured that an oven door is hingedly connected to the opening of the baking cavity on one side of the main body, a viewing window is opened on one side of the oven door, and a handle is fixedly connected to one side of the oven door near the top.
[0009] The utility model is further configured that a heat preservation door is hingedly connected to the opening of the heat preservation cavity on one side of the main body, a second viewing window is opened on one side of the heat preservation door, and a second handle is fixedly connected to one side of the heat preservation door near the top.
[0010] The utility model is further configured that a control panel is arranged on the side wall of the main body between the baking cavity and the heat preservation cavity, and supporting legs are arranged on the bottom of the main body near the four corners.
[0011] The beneficial effects of the utility model are as follows:
[0012] The utility model has the following beneficial effects:
[0013] When working inside the baking chamber, the air pump will extract the hot air inside the baking chamber and transport it to the upper copper tube and the lower copper tube in the heat preservation chamber. The upper copper tube and the lower copper tube can quickly and evenly transfer the heat to the heat preservation chamber, thereby improving the heat utilization rate, thereby achieving heat preservation and preheating of the food in the heat preservation chamber;
[0014] The hot air circulates in the copper tube, continuously transferring the heat inside the baking chamber to the insulation chamber, forming an effective heat transfer cycle. During this cycle, the heating components in the insulation chamber can reduce their working time or stop working, thereby achieving energy-saving effects, reducing the loss of heat energy, and keeping the food in the insulation chamber warm, thus achieving the purpose of energy saving. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions in the present utility model or the prior art, the following briefly introduces the drawings required for use in the embodiments or the prior art description. Obviously, the drawings described below are only for the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work:
[0016] Figure 1 This is a three-dimensional structural diagram of a stationary oven equipped with a warming drawer according to an embodiment of the utility model;
[0017] Figure 2 A rear view of a stationary oven equipped with a warming drawer according to an embodiment of the present utility model;
[0018] Figure 3 This is a front side internal display diagram of a stationary oven equipped with a warming drawer according to an embodiment of the utility model;
[0019] Figure 4 This is a rear interior display diagram of a stationary oven equipped with a warming drawer according to an embodiment of the present invention.
[0020] The markings in the figure are: 1. Main body; 2. Baking cavity; 3. Grill; 4. Oven door; 5. Window 1; 6. Handle 1; 7. Control panel; 8. Insulation cavity; 9. Thermometer; 10. Lining; 11. Placement rack; 12. Heating element; 13. Upper copper tube; 14. Lower copper tube; 15. Insulation door; 16. Window 2; 17. Handle 2; 18. Back cavity; 19. Connecting pipe 1; 20. Air inlet pipe; 21. Air pump; 22. Connecting pipe 2; 23. Air outlet pipe; 24. Support leg; 25. Drawer. DETAILED DESCRIPTION
[0021] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other; the following will be combined with the drawings in the embodiments of the present utility model to clearly and completely describe the technical solutions in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present utility model.
[0022] In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left" and "right" etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the positions or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limitations of the present utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the term "connection" should be understood in a broad sense, for example, "connection" can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or a transmission connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal connection of two elements or the interaction relationship between two elements.
[0023] See also Figure 1 , 2 and Figure 3 , 4A stationary oven equipped with a heat preservation drawer comprises a main body 1, a baking chamber 2 and a heat preservation chamber 8 are arranged inside the main body 1, an upper copper tube 13 is arranged on the inner top of the heat preservation chamber 8, and a lower copper tube 14 is arranged on the inner bottom of the heat preservation chamber 8. A rear chamber 18 is opened on one side of the main body 1, and an air inlet pipe 20 and an air outlet pipe 23 are fixedly connected inside the rear chamber 18. A connecting pipe 19 is fixedly connected to one end of the air inlet pipe 20, one end of the connecting pipe 19 is connected to the lower copper tube 14, and the other end is connected to the upper copper tube 13. An air pump 21 is arranged on the air inlet pipe 20, one end of the air inlet pipe 20 extends to the inside of the baking chamber 2, and a connecting pipe 22 is fixedly connected to one end of the air outlet pipe 23, one end of the connecting pipe 22 is connected to the lower copper tube 14, and the other end is connected to the upper copper tube 13, and one end of the air outlet pipe 23 extends to the inside of the baking chamber 2.
[0024] By adopting the above technical solution, when working inside the baking chamber 2, the air pump 21 will extract the hot air inside the baking chamber 2 through the air inlet pipe 20, and transport the hot air to the connecting pipe 19 through the air inlet pipe 20, and then transport the hot air to the upper copper tube 13 and the lower copper tube 14 in the heat preservation chamber 8 through the connecting pipe 19. The upper copper tube 13 and the lower copper tube 14 at the top and the bottom of the inner side of the heat preservation chamber 8 are evenly arranged. The upper copper tube 13 and the lower copper tube 14 have good thermal conductivity and can quickly and evenly transfer heat to the inside of the heat preservation chamber 8. , which improves the heat utilization rate, thereby realizing the insulation and preheating of the food in the heat preservation chamber 8. The hot air will pass through the upper copper tube 13 and the lower copper tube 14, and then be transported to the air outlet pipe 23 through the connecting pipe 22. The hot air will be sent back to the baking chamber 2 through the air outlet pipe 23. The hot air circulates in the copper tube, continuously transferring the heat inside the baking chamber 2 to the heat preservation chamber 8, forming an effective heat transfer cycle. During this cycle, the heating component 12 in the heat preservation chamber 8 can reduce the working time or stop working, thereby achieving the effect of energy saving.
[0025] Liners 10 are symmetrically arranged on both sides of the insulation cavity 8, and the side walls of the lining 10 are fixedly connected with placement racks 11, and drawers 25 are movably connected between the placement racks 11. A heating element 12 is arranged inside the lining 10, and temperature measuring devices 9 are arranged inside the insulation cavity 8 and the baking cavity 2. A grill 3 is fixedly connected inside the main body 1.
[0026] By adopting the above technical solution, the placement rack 11 of the insulation cavity 8 is used to place the drawer 25, the drawer 25 is used to place the food to be baked or baked, the heating component 12 is used to keep the food in the insulation cavity 8 warm and preheat it, the thermometer 9 is used to detect the temperature inside the insulation cavity 8 and the baking cavity 2, and then display it on the control panel 7.
[0027] An oven door 4 is hingedly connected to one side of the main body 1 at the opening of the baking cavity 2, a window 15 is provided on one side of the oven door 4, a handle 16 is fixedly connected to one side of the oven door 4 near the top, a heat preservation door 15 is hingedly connected to one side of the main body 1 at the opening of the heat preservation cavity 8, a window 2 16 is provided on one side of the heat preservation door 15, a handle 2 17 is fixedly connected to one side of the heat preservation door 15 near the top, a control panel 7 is provided on the side wall of the main body 1 between the baking cavity 2 and the heat preservation cavity 8, and support legs 24 are provided at the bottom of the main body 1 near the four corners.
[0028] By adopting the above technical solution, the window 1 5 and the window 2 16 opened on the oven door 4 and the insulation door 15 are used to facilitate observation of the state of food inside the main body 1, the handle 1 6 and the handle 2 17 are used to facilitate opening the oven door 4 and the insulation door 15, and the control panel 7 is used to control the temperature and heating time inside the insulation cavity 8 and the baking cavity 2.
[0029] The working principle of the utility model is that the food to be baked or the baked food is placed outside the oven for a long time, which may not only cause the temperature of the food to drop and affect the taste, but also may cause food safety problems due to the influence of the external environment. The placement rack 11 of the heat preservation chamber 8 is used to place the drawer 25, and the drawer 25 is used to place the food to be baked or baked, and the heating component 12 in the lining 10 can work independently to keep the food in the heat preservation chamber 8 warm and preheat it. When working inside the baking chamber 2, the air pump 21 will extract the hot air inside the baking chamber 2 through the air inlet pipe 20, and transport the hot air to the connecting pipe 19 through the air inlet pipe 20, and then transport the hot air to the upper copper pipe 13 and the lower copper pipe 14 in the heat preservation chamber 8 through the connecting pipe 19;
[0030] The upper copper tube 13 and the lower copper tube 14 at the top and bottom of the inner side of the heat preservation chamber 8 are evenly arranged. The upper copper tube 13 and the lower copper tube 14 have good thermal conductivity and can quickly and evenly transfer heat to the inside of the heat preservation chamber 8, thereby improving the heat utilization rate, thereby achieving heat preservation and preheating of the food in the heat preservation chamber 8. The hot air will pass through the upper copper tube 13 and the lower copper tube 14, and then be transported to the air outlet pipe 23 through the connecting pipe 22, and the hot air will be sent back to the baking chamber 2 through the air outlet pipe 23. The hot air circulates in the copper tube, continuously transferring the heat inside the baking chamber 2 to the heat preservation chamber 8, forming an effective heat transfer cycle. During this cycle, the heat preservation chamber 8 The heating component 12 in the cavity 8 can reduce the working time or stop working, thereby achieving energy saving. The circulation of hot air is a continuous process. Even if a part of the hot air is extracted into the insulation cavity 8, the baking cavity 2 will still continuously generate new hot air through the heating element, thereby maintaining the temperature inside the baking cavity 2 stable. It can ensure that the heat transfer in the insulation cavity 8 is achieved without causing a significant impact on the baking work inside the baking cavity 2. The control panel 7 is used to control the temperature and heating time inside the insulation cavity 8 and the baking cavity 2. The thermometer 9 is used to detect the temperature inside the insulation cavity 8 and the baking cavity 2, and then display it on the control panel 7.
[0031] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.
[0032] The utility model is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the scope of protection of the utility model.
Claims
1. A stationary oven equipped with a warming drawer, comprising a main body (1), characterized in that: The main body (1) is provided with a baking chamber (2) and a heat preservation chamber (8); An upper copper tube (13) is arranged at the top of the inner side of the heat preservation cavity (8), and a lower copper tube (14) is arranged at the bottom of the inner side of the heat preservation cavity (8). A rear cavity (18) is opened on one side of the main body (1), and an air inlet pipe (20) and an air outlet pipe (23) are fixedly connected inside the rear cavity (18). One end of the air inlet pipe (20) is fixedly connected to a connecting pipe 1 (19), one end of the connecting pipe 1 (19) is connected to the lower copper tube (14), and the other end is connected to the upper copper tube (13). The air inlet pipe (20) is provided with an air pump (21). One end of the air inlet pipe (20) extends to the inside of the baking cavity (2), and one end of the air outlet pipe (23) is fixedly connected to a connecting pipe 2 (22), one end of the connecting pipe 2 (22) is connected to the lower copper tube (14), and the other end is connected to the upper copper tube (13). One end of the air outlet pipe (23) extends to the inside of the baking cavity (2).
2. The stationary oven equipped with a warming drawer according to claim 1, characterized in that: Liners (10) are symmetrically arranged on both sides of the heat preservation chamber (8), side walls of the lining (10) are fixedly connected to placement racks (11), drawers (25) are movably connected between the placement racks (11), and a heating element (12) is arranged inside the lining (10).
3. The stationary oven equipped with a warming drawer according to claim 1, characterized in that: The heat-insulating cavity (8) and the baking cavity (2) are both provided with temperature measuring devices (9), and the main body (1) is fixedly connected with a baking rack (3).
4. The stationary oven equipped with a warming drawer according to claim 1, characterized in that: An oven door (4) is hingedly connected to one side of the main body (1) at the opening of the baking chamber (2), a viewing window (5) is provided on one side of the oven door (4), and a handle (6) is fixedly connected to one side of the oven door (4) near the top.
5. The stationary oven equipped with a warming drawer according to claim 1, characterized in that: A heat preservation door (15) is hingedly connected to one side of the main body (1) at the opening of the heat preservation chamber (8), a second viewing window (16) is provided on one side of the heat preservation door (15), and a second handle (17) is fixedly connected to one side of the heat preservation door (15) near the top.
6. The stationary oven equipped with a warming drawer according to claim 1, characterized in that: A control panel (7) is provided on the side wall of the main body (1) between the baking cavity (2) and the heat preservation cavity (8), and support legs (24) are provided at the bottom of the main body (1) near the four corners.