Energy-saving electric oven
By setting a baffle on the box door of the electric oven, the opening area of the introduction tank is reduced, the problems of heat loss and energy waste are solved, and the accuracy of internal temperature control of the baking chamber and the quality of food baking are improved.
Patent Information
- Application Number
- CN202421422946.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-06-20
AI Technical Summary
When working, the existing electric ovens are too large to lose heat, which reduces the heating efficiency of the electric heating body, causes energy waste, and air flow makes heat loss faster, affecting the temperature control in the baking chamber and the baking quality of food.
A baffle is provided on the box door to block part of the first end plate, shorten the distance between the introduction groove and the opening before the baking chamber, reduce the opening area of the introduction groove, thereby reducing heat loss and improving energy utilization efficiency.
By reducing heat loss, energy utilization efficiency is improved, more precise internal temperature control of the baking chamber is achieved, and the baking quality of food is improved.
Smart Images

Figure CN222751884U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an electric oven, in particular to an energy-saving electric oven. Background Art
[0002] An electric oven is a kitchen appliance that bakes food by converting electrical energy into heat energy.
[0003] Chinese patent document CN114794899A discloses a multifunctional oven, including a housing, an electric heating element, a roasting fork, a door and a control device, wherein the housing includes a control cavity and a roasting cavity with a front opening, an end plate at the suspended end of the roasting cavity is provided with an introduction groove and a rotation groove, and a partition plate between the control cavity and the roasting cavity is provided with a rotation seat; the handle end of the roasting fork is slidably matched with the introduction groove and rotationally matched with the rotation groove, and the other end is detachably matched with the rotation seat. Although this oven can realize the function of roasting food, it still has the following shortcomings in practical application: during operation, due to the excessively large opening area of the introduction groove, heat is easily lost from the introduction groove to the outside, thereby reducing the heating efficiency of the electric heating element and causing energy waste, especially when a fan is provided, the flow of air causes the heat to be lost faster, which is not conducive to the temperature control in the roasting cavity and affects the roasting quality of the food. Utility Model Content
[0004] The utility model aims at the defects of the prior art and provides an energy-saving electric oven, which can reduce heat loss, improve energy utilization efficiency and improve baking quality.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] An energy-saving electric oven comprises a box body and a roasting fork, wherein a control cavity and a roasting cavity with a front opening are arranged in the box body, an electric heating tube is arranged in the roasting cavity, a first partition is arranged between the control cavity and the roasting cavity, a first end plate is arranged at one end of the roasting cavity away from the first partition, a second end plate is arranged at one end of the control cavity away from the first partition, an introduction groove for inserting the handle end of the roasting fork is arranged on the first end plate, the introduction groove has an insertion port extending through the front opening of the roasting cavity, a rotating seat for inserting the tail end of the roasting fork is arranged on the first partition, a box door is rotatably arranged at the front opening of the roasting cavity, a baffle plate bent toward one side of the first end plate is arranged at one end of the box door, and when the door is closed, the baffle plate blocks a part of the first end plate. By arranging the baffle plate on the box door, a part of the first end plate can be blocked by the baffle plate during operation, the distance from the introduction groove to the front opening of the roasting cavity is shortened, the opening area of the introduction groove is reduced, and the heat lost from the introduction groove is reduced, the energy utilization efficiency is improved, and the purpose of energy saving is achieved, and at the same time, the temperature control inside the roasting cavity is more accurate, which is conducive to improving the baking quality of food.
[0007] As a preferred technical solution, a clearance notch adapted to the baffle is provided on one side of the first end plate close to the front opening of the baking cavity, the clearance notch is connected with the front opening of the baking cavity and the interior of the baking cavity, the inlet of the introduction groove is connected with the clearance notch, and when the door is closed, the baffle is blocked at the clearance notch.
[0008] As a preferred technical solution, one end of the introduction groove away from the insertion port is concave to form a rotation groove, and the rotation groove is connected to the introduction groove.
[0009] As a preferred technical solution, at least two introduction slots distributed up and down are provided on the first end plate, rotating seats corresponding to the number of the introduction slots are provided on the first partition plate, and motors for controlling the rotation of each rotating seat are provided in the control cavity.
[0010] As a preferred technical solution, a temperature sensor for monitoring the internal temperature of the baking cavity is provided on the box body, a touch screen is provided on the front side of the control cavity, and the electric heating tube, motor and temperature sensor are all electrically connected to the touch screen.
[0011] As a preferred technical solution, a replaceable oil collecting pan is provided in the baking cavity, a plurality of parallel and spaced convex ribs are provided on the inner bottom of the baking cavity, and the oil collecting pan is arranged on the upper surface of the convex ribs.
[0012] As a preferred technical solution, the outer surfaces of the first end plate and the second end plate are symmetrically provided with handle grooves recessed into the baking cavity.
[0013] As a preferred technical solution, a second partition is provided on the rear side of the interior of the baking cavity, and a heat-insulating cavity is formed between the second partition and the rear side plate of the box body. The side walls of the heat-insulating cavity and the control cavity are provided with heat dissipation holes connected to the outside.
[0014] As a preferred technical solution, the electric heating tube is U-shaped and arranged horizontally in the baking cavity, the wiring electrode of the electric heating tube passes through the first partition and extends into the control cavity, and the side of the second partition is provided with a support rod for fixing the electric heating tube.
[0015] As a preferred technical solution, the box door is formed of a transparent material, a handle is provided on the lower side of the box door, and a magnetic attraction piece is provided on the handle.
[0016] Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, by arranging a baffle on the oven door, a part of the area of the first end plate can be shielded by the baffle during operation, thereby shortening the distance from the introduction groove to the front opening of the baking cavity, reducing the opening area of the introduction groove, thereby reducing the heat lost from the introduction groove, improving energy utilization efficiency, and achieving the purpose of energy saving. At the same time, it also makes the temperature control inside the baking cavity more accurate, which is beneficial to improving the baking quality of food.
[0017] In order to more clearly illustrate the structural features, technical means and specific purposes and functions achieved by the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments: BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is an assembly structure diagram of an embodiment of the utility model;
[0019] Figure 2 This is a schematic diagram of the door opening state of the embodiment of the utility model;
[0020] Figure 3 It is a schematic diagram of the internal structure of an embodiment of the utility model;
[0021] Figure 4 It is an exploded structural diagram of an embodiment of the present utility model.
[0022] Description of the accompanying drawings:
[0023] 10. Box body 11. Baking cavity 111. Convex ribs
[0024] 12. Control chamber 13. First baffle 131. Rotating seat
[0025] 132, lighting lamp 14, first end plate 141, introduction groove
[0026] 142, rotating groove 143, clearance gap 15, second end plate
[0027] 16. Second partition 161, support rod 17, heat insulation cavity
[0028] 18. Handle slot 19. Heat dissipation hole 20. Grill fork
[0029] 30, door 31, baffle 32, handle
[0030] 33. Magnetic element 40. Electric heating tube 50. Motor
[0031] 60. Touch screen 70. Oil tray. DETAILED DESCRIPTION
[0032] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the position or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.
[0033] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.
[0034] like Figure 1-4 As shown, an energy-saving electric oven comprises a box body 10 and a roasting fork 20, wherein a control cavity 12 and a roasting cavity 11 with a front opening are provided in the box body 10, an electric heating tube 40 is provided in the roasting cavity 11, a first partition plate 13 is provided between the control cavity 12 and the roasting cavity 11, a first end plate 14 is provided at one end of the roasting cavity 11 away from the first partition plate 13, a second end plate 15 is provided at one end of the control cavity 12 away from the first partition plate 13, an introduction groove 141 is provided on the first end plate 14 for the handle end of the roasting fork 20 to be placed, the introduction groove 141 has an introduction inlet which passes through the front opening of the roasting cavity 11, a rotating seat 131 is provided on the first partition plate 13 for the tail end of the roasting fork 20 to be plugged in, a box door 30 is rotatably provided at the front opening of the roasting cavity 11, and a baffle plate 31 bent toward one side of the first end plate 14 is provided at one end of the box door 30, and when the door is closed, the baffle plate 31 blocks a part of the first end plate 14.
[0035] Specifically, a side of the first end plate 14 close to the front opening of the baking cavity 11 is provided with a clearance notch 143 adapted to the baffle 31, the clearance notch 143 is connected to the front opening of the baking cavity 11 and the interior of the baking cavity 11, and the inlet of the introduction groove 141 is connected to the clearance notch 143. When the door is closed, the baffle 31 blocks the clearance notch 143. By setting the clearance notch 143, the inlet of the introduction groove 141 is farther from the front opening of the baking cavity 11. When working, the baffle 31 blocks the clearance notch 143, so that the outward opening area of the introduction groove 141 is reduced. It should be understood that in actual application, the baffle 31 can also correspond to the introduction groove 141. When the door is closed, the baffle 31 blocks the end of the introduction groove 141 close to the front opening of the baking cavity 11, so that the exposed area of the introduction groove 141 is reduced, thereby reducing the heat loss from the introduction groove 141.
[0036] In the present invention, one end of the introduction groove 141 away from the inlet is concave to form a rotating groove 142, and the rotating groove 142 is connected to the introduction groove 141. The first end plate 14 is provided with two introduction grooves 141 distributed up and down, and the first partition plate 13 is provided with rotating seats 131 corresponding to the number of the introduction grooves 141. The control cavity 12 is provided with a motor 50 for controlling the rotation of each rotating seat 131. When working, the handle end of the roasting fork 20 enters from the inlet of the introduction groove 141, and then reaches the rotating groove 142 along the introduction groove 141, and then the tail end of the roasting fork 20 is inserted into the corresponding rotating seat 131, and the motor 50 drives the roasting fork 20 to rotate in the roasting cavity 11 through the rotating seat 131. By providing two introduction slots 141 and two rotating seats 131, two roasting forks 20 can be placed at the same time to roast more food; by using an independent motor 50 to control the rotation of the rotating seat 131, the roasting forks 20 can be controlled to rotate in the same direction or in the opposite direction, and the roasting forks 20 can be controlled to rotate at different speeds according to different food. For example, in actual use, the two roasting forks 20 can be controlled to rotate forward and reverse respectively, so as to avoid collision of food during baking. It should be understood that in actual application, the number of introduction slots 141 and rotating seats 131 can also be set according to the size of the oven or the different baked food.
[0037] The box 10 is provided with a temperature sensor (not shown) for monitoring the internal temperature of the baking cavity 11, and a touch screen 60 is provided on the front side of the control cavity 12. The electric heating tube 40, the motor 50, and the temperature sensor are all electrically connected to the touch screen 60. By setting the touch screen 60, it is more convenient to control than the traditional knob-type control switch, and the baking temperature in the baking cavity 11 can be more accurately controlled. A replaceable oil receiving pan 70 is provided in the baking cavity 11, and a plurality of parallel and spaced convex ribs 111 are provided on the inner bottom of the baking cavity 11. The oil receiving pan 70 is provided on the upper surface of the convex rib 111. By providing the convex rib 111, the friction force of taking out or putting in the oil receiving pan 70 can be reduced, and it is more convenient to use. At the same time, a heat insulation space is formed between the oil receiving pan 70 and the bottom wall of the baking cavity 11, thereby reducing the heat transferred to the bottom of the box 10.
[0038] In the present invention, the outer surfaces of the first end plate 14 and the second end plate 15 are symmetrically provided with handle grooves 18 recessed into the baking cavity 11. By adopting the recessed handle grooves 18, compared with the convex handles, the space occupied by the oven is saved, and the situation of accidentally touching the handles causing the oven to tip over or people to be injured is also avoided.
[0039] Specifically, a second partition 16 is provided at the rear side of the baking cavity 11, and a heat insulation cavity 17 is formed between the second partition 16 and the rear side plate of the box body 10. The side walls of the heat insulation cavity 17 and the control cavity 12 are provided with heat dissipation holes 19 connected to the outside. The electric heating tube 40 is U-shaped and arranged vertically in the baking cavity 11. The wiring electrode of the electric heating tube 40 passes through the first partition 13 and extends into the control cavity 12. The side of the second partition 16 is provided with a support rod 161 for fixing the electric heating tube 40, and the first partition 13 is provided with an illuminating lamp 132. By setting the electric heating tube 40 in a U shape, the heating inside the baking cavity 11 is more evenly heated and the baking quality is better. In the utility model, the number of the electric heating tubes 40 can be set as needed.
[0040] Specifically, the box door 30 is formed of a transparent material, a handle 32 is provided on the lower side of the box door 30, and a magnetic component 33 is provided on the handle 32. By providing the magnetic component 33, the box door 30 can be firmly attached to the box body 10 through the magnetic component 33 when the door is closed; by using a transparent material to make the box door 30, the internal situation of the baking cavity 11 can be observed through the box door 30.
[0041] To sum up, the utility model sets a baffle on the oven door, so that when working, a part of the area of the first end plate can be blocked by the baffle, thereby shortening the distance from the introduction groove to the front opening of the baking cavity, reducing the opening area of the introduction groove, thereby reducing the heat lost from the introduction groove, improving energy utilization efficiency, and achieving the purpose of energy saving. At the same time, it also makes the temperature control inside the baking cavity more precise, which is beneficial to improving the baking quality of food.
[0042] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Therefore, any modification, equivalent replacement, improvement, etc. made to the above embodiment based on the technical practice of the present invention still falls within the scope of the technical solution of the present invention.
Claims
1. An energy-saving electric oven, comprising a box and a roasting fork, wherein the box is provided with a control cavity and a roasting cavity with a front opening, wherein the roasting cavity is provided with an electric heating tube, characterized in that: A first partition is provided between the control cavity and the baking cavity, a first end plate is provided at one end of the baking cavity away from the first partition, a second end plate is provided at one end of the control cavity away from the first partition, an introduction groove is provided on the first end plate for the handle end of the baking fork to be placed in, the introduction groove has an insertion inlet that passes through to the front opening of the baking cavity, a rotating seat is provided on the first partition for the tail end of the baking fork to be plugged in, a box door is rotatably provided at the front opening of the baking cavity, a baffle plate bent toward one side of the first end plate is provided at one end of the box door, and when the door is closed, the baffle plate covers a partial area of the first end plate.
2. An energy-saving electric oven according to claim 1, characterized in that: A clearance notch matched with the baffle is provided on one side of the first end plate close to the front opening of the baking cavity, the clearance notch is connected with the front opening of the baking cavity and the interior of the baking cavity, the inlet of the introduction groove is connected with the clearance notch, and when the door is closed, the baffle is blocked at the clearance notch.
3. The energy-saving electric oven according to claim 1, characterized in that: One end of the introduction groove away from the insertion port is concave to form a rotation groove, and the rotation groove is communicated with the introduction groove.
4. An energy-saving electric oven according to claim 1 or 3, characterized in that: The first end plate is provided with at least two introduction slots distributed up and down, the first partition plate is provided with rotating seats corresponding to the number of the introduction slots, and the control cavity is provided with motors for controlling the rotation of each rotating seat respectively.
5. The energy-saving electric oven according to claim 4, characterized in that: The box body is provided with a temperature sensor for monitoring the internal temperature of the baking cavity, the front side of the control cavity is provided with a touch screen, and the electric heating tube, the motor and the temperature sensor are all electrically connected to the touch screen.
6. The energy-saving electric oven according to claim 1, characterized in that: A replaceable oil receiving pan is arranged in the baking cavity, a plurality of parallel and spaced convex ribs are arranged on the inner bottom of the baking cavity, and the oil receiving pan is arranged on the upper surface of the convex ribs.
7. The energy-saving electric oven according to claim 1, characterized in that: The outer surfaces of the first end plate and the second end plate are symmetrically provided with handle grooves recessed into the baking cavity.
8. The energy-saving electric oven according to claim 1, characterized in that: A second partition is provided at the rear side of the interior of the baking cavity, and a heat-insulating cavity is formed between the second partition and the rear side plate of the box body. The side walls of the heat-insulating cavity and the control cavity are both provided with heat dissipation holes communicating with the outside.
9. The energy-saving electric oven according to claim 8, characterized in that: The electric heating tube is U-shaped and laterally arranged in the baking cavity. The wiring electrode of the electric heating tube passes through the first partition and extends into the control cavity. The side of the second partition is provided with a support rod for fixing the electric heating tube.
10. The energy-saving electric oven according to claim 1, characterized in that: The box door is formed of a transparent material, a handle is provided on the lower side of the box door, and a magnetic attraction piece is provided on the handle.
Citation Information
Patent Citations
Multifunctional electric oven
CN114794899A