Combined multifunctional electric warming oven
By designing a modular multi-functional electric heater, which uses a parallel heating tube structure and auxiliary box, the problems of traditional electric heaters being single-function and energy-consuming are solved, enabling flexible heating and multi-functional use, and improving safety and efficiency.
Patent Information
- Application Number
- CN202422829061.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-11-19
AI Technical Summary
Traditional electric heaters have limited functionality, uneven heating, and high energy consumption.
A modular multifunctional electric heater was designed, which adopts a parallel structure of the first heating tube and the second heating tube. It achieves concentrated radiation of heat energy through different combinations of heating tubes to meet different heating needs. It is also equipped with an auxiliary box and an anti-scalding net to improve safety and functional versatility.
It enables flexible control of the heating element according to needs, improving heating efficiency, saving energy, and also has cooking and drying functions, enhancing safety during use.
Smart Images

Figure CN223768967U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of household appliance technology, specifically to a combined multi-functional electric heater. Background Technology
[0002] In modern family life, electric heaters are an important household appliance, and their functions and designs are constantly being optimized and improved. However, most traditional electric heaters have limited functions, providing only basic heating and failing to meet the diverse needs of users. Furthermore, traditional electric heaters also have problems with heat radiation and distribution, often resulting in uneven heating and high energy consumption. Utility Model Content
[0003] The present invention aims to provide a combined multi-functional electric heater to solve the problems of existing electric heaters having a single heating method and high energy consumption.
[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a combined multi-functional electric heater, including a base, a table, and a support column. The support column is connected between the base and the table. The interior of the support column is open, and a connecting plate is connected to the inner bottom of the support column. A heating tube is connected to the connecting plate. The heating tube is divided into a first heating tube and a second heating tube. One end of the first heating tube and the second heating tube pass through the connecting plate and are electrically connected to the circuit board. The first heating tube extends vertically upward to the top of the support column. The other end of the first heating tube is coiled multiple times and then extends vertically downward to be electrically connected to the circuit board. The second heating tube is located at the inner bottom of the support column. The other end of the second heating tube is coiled multiple times and then electrically connected to the circuit board. The circuit containing the first heating tube and the circuit containing the second heating tube are connected in parallel.
[0005] The working principle of this utility model is as follows: When the heating demand is low, the first heating element is powered on. Since the first heating element is wrapped around the top of the support column, most of the heat energy is concentrated at the table position and radiates outwards, which can quickly heat the table and the surrounding area. When the heating demand is high, the first heating element and the second heating element are powered on simultaneously. Since the second heating element is wrapped around the bottom of the support column, most of the heat energy is concentrated at the table and the base position and radiates outwards, which allows the base and the table to heat up quickly. When it is necessary to dry shoes and socks, only the second heating element needs to be powered on.
[0006] The beneficial effects of this utility model are as follows: by combining the first heating tube and the second heating tube, the heating parts can be controlled separately according to the heating requirements; by using the surrounding design, most of the heat can be quickly concentrated in the center of the table and base, and then the heat radiates to the surroundings, which speeds up the heating time of the electric heater and saves energy through distributed control.
[0007] Furthermore, the first and second heating elements are coiled in a rectangular pattern. This rectangular coiling allows the direction of heat radiation to better conform to the shape of the electric heater.
[0008] Furthermore, auxiliary boxes are connected to both ends of the support column, and a groove is provided on one side of the auxiliary box, with a movable door connected to the groove. The auxiliary boxes and grooves allow for faster heat transfer, while the grooves enable cooking during the use of the electric heater.
[0009] Furthermore, both the support column and the outer wall of the auxiliary box are connected to anti-scalding mesh, and the anti-scalding mesh located at the movable door is detachably connected to the anti-scalding mesh body. The anti-scalding mesh enhances the safety of the device's operation.
[0010] Furthermore, a circular hole is provided at the center of the table, and multiple cover rings and cover plates are connected to the circular hole. The circular hole allows cooking to occur simultaneously with the heating of the first heating element.
[0011] Furthermore, the base is equipped with a movable drawer. This movable drawer allows for the storage of the cover ring and cover plate. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of a combined multifunctional electric heater according to the present invention;
[0013] Figure 2 for Figure 1 Top sectional view;
[0014] Figure 3 for Figure 1 Top view;
[0015] Figure 4 for Figure 1 Schematic diagram of the heating element in the middle;
[0016] Figure 5 for Figure 4 The front view;
[0017] Figure 6 for Figure 5 Top view. Detailed Implementation
[0018] The following detailed description illustrates the specific implementation method:
[0019] The reference numerals in the accompanying drawings include: table 1, cover ring 101, cover plate 102, support column 2, auxiliary box 3, anti-scalding net 4, movable door 5, movable drawer 6, base 7, groove 8, heating tube 9, first heating tube 901, and second heating tube 902.
[0020] The basic implementation examples are as follows: Figure 1 - Appendix Figure 6 As shown: A combined multi-functional electric heater includes a base 7, a table 1, a support column 2, and two auxiliary boxes 3. The support column 2 connects the base 7 and the table 1. The table 1 is located on the ground. The table 1, support column 2, base 7, and two auxiliary boxes 3 are all made of 201 stainless steel. A circular hole is provided in the center of the table 1, and a cover plate 102 and two cover rings 101 are connected to the circular hole. The cover plate 102 and cover rings 101 are slidably connected. A movable drawer 6 is movably connected to the side wall of the base 7. The support column 2 is internally connected, and a connecting plate is detachably connected to the inner bottom of the support column 2. A heating tube 9 is fixedly connected to the connecting plate. The heating tube 9 is divided into a first heating tube 901 and a second heating tube 902. One end of the first heating tube 901 is electrically connected to the circuit board through the connecting plate. The first heating tube 901 is vertically upward to the top of the support column 2. The other end of the first heating tube 901 is rectangularly wrapped around the top of the support column 2 three times and then vertically downward to be electrically connected to the circuit board. The second heating tube 902 is fixedly connected to the inner bottom of the support column 2. The other end of the second heating tube 902 is rectangularly wrapped around the top of the support column 2 three times and then electrically connected to the circuit board. The circuit containing the first heating tube 901 and the circuit containing the second heating tube 902 are connected in parallel. The two auxiliary boxes 3 are symmetrically fixedly connected to both sides of the support column 2. The side wall of the auxiliary box 3 is provided with a groove 8. A movable door 5 is rotatably connected to the groove 8. The outer walls of the support column 2 and the two auxiliary boxes 3 are all fixedly connected with anti-scalding nets 4. The anti-scalding net 4 located at the movable door 5 is rotatably connected to the anti-scalding net 4 body.
[0021] The specific implementation process is as follows: When the heating demand is low, the first heating element 901 is powered on. Since the first heating element 901 is located around the top of the support column 2, most of the heat energy is concentrated at the tabletop 1 and radiates outwards, quickly heating the tabletop 1 and its surrounding area. When cooking is required, the cover plate 102 is opened using a tool. The appropriate number of cover rings 101 is selected based on the size of the cooking utensils. During cooking, the heating level of the first heating element 901 can be adjusted to control the cooking temperature. The heating temperature is controlled; when the heating demand is high, the first heating tube 901 and the second heating tube 902 are powered on simultaneously. At this time, since the second heating tube 902 is surrounded at the bottom of the support column 2, most of the heat energy is concentrated at the table 1 and the base 7 and radiates to the surroundings and the auxiliary box 3, so that the base 7 and the table 1 can be heated quickly; when it is necessary to dry shoes and socks, it is only necessary to power on the second heating tube 902. At any stage of use, the movable door 5 on the auxiliary box 3 can be opened to bake sweet potatoes, potatoes and other foods that need to be baked.
[0022] The above descriptions are merely embodiments of this utility model, and common knowledge regarding specific structures and characteristics is not elaborated upon here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the structure of this utility model, and these should also be considered within the scope of protection of this utility model. These modifications will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application shall be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.
Claims
1. A combined multifunctional electric stove comprising a base, a table top and support columns connected between the base and the table top, characterized in that: The inside of the support column is through, the inner bottom of the support column is connected with a connecting disc, the connecting disc is connected with a heating pipe, the heating pipe is divided into a first heating pipe and a second heating pipe, one end of the first heating pipe and the second heating pipe penetrates through the connecting disc and is electrically connected with the circuit board, the first heating pipe vertically upward reaches the top end of the support column, the other end of the first heating pipe is coiled for multiple turns and is electrically connected with the circuit board vertically downward, the second heating pipe is located at the inner bottom end of the support column, the other end of the second heating pipe is coiled for multiple turns and is electrically connected with the circuit board, and the circuit of the first heating pipe and the circuit of the second heating pipe are connected in parallel.
2. The combined multifunctional electric heater according to claim 1, characterized in that: The coiling mode of the first heating pipe and the second heating pipe is rectangular surrounding.
3. The combined multifunctional electric heater according to claim 2, characterized in that: Both ends of the support column are connected with auxiliary boxes, one side of the auxiliary box is provided with a groove, and the groove is connected with a movable door.
4. The combined multifunctional electric heater according to claim 3, characterized in that: The outer walls of the support column and the auxiliary box are connected with anti-scald nets, and the anti-scald net at the position of the movable door is detachably connected with the anti-scald net body.
5. The combination multifunction electric heater as claimed in claim 4, wherein: The center of the table is provided with a circular hole, and the circular hole is connected with a plurality of cover rings and cover plates.
6. The combination multifunction electric heater as claimed in claim 5, wherein: The base is provided with a movable drawer.