Multifunctional electric heating surrounding furnace
By integrating a Bluetooth module, speaker, atmosphere light and simulated charcoal burning device into the electric stove, the problem of the single function of the electric stove is solved, and interaction with mobile phones and simulation of charcoal fire burning effects are realized, thereby improving the user experience.
Patent Information
- Application Number
- CN202510853124.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-24
- Publication Date
- 2025-09-23
AI Technical Summary
The existing electric heating stove has a single function and cannot simulate the unique effect of charcoal fire, and cannot create a leisure and pleasant atmosphere.
A multifunctional electric stove was designed, which integrated a Bluetooth module, a speaker, an ambient light, a sound recognition module and a simulated charcoal burning device. It can play music by connecting to a mobile phone, recognize sounds to control light changes, and simulate the burning effect of charcoal fire.
It can connect to mobile phones to play music, simulate the burning effect of charcoal fire, create an interactive atmosphere of light and sound, and enhance user experience and convenience.
Smart Images

Figure CN120684732A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of electric heating stoves, in particular to a multifunctional electric heating stove. Background Art
[0002] "Tea brewing around a fire" is a popular leisure activity these days. The main experience involves a small charcoal stove placed in the center of a small round table. Several people gather around the table to brew tea, roast food, keep warm, and chat while enjoying the heat. However, the use of charcoal fires makes these types of fires suitable only for well-ventilated areas, making them less convenient. Later, electric stoves became available.
[0003] Chinese Patent No. ZLCN202420790939.1, issued on January 7, 2025, discloses an electric heating stove comprising a stove body, the stove body comprising an upper cover and a lower cover, the upper cover being provided with a panel, a heating stove plate being provided below the panel, and a bracket, the bottom of which is sleeved on the upper portion of the upper cover, the bracket being provided with a receiving hole for accommodating a pot corresponding to the heating stove plate, the bracket being provided with a support portion for placing food at least partially around the outer ring of the receiving hole, and when the electric heating stove is in operation, the pot passes through the receiving hole and is supported by the panel. This electric heating stove structure only has a heating function, and users cannot experience the unique effect of a lit charcoal fire; in addition, this electric heating stove cannot create a relaxing and pleasant atmosphere. Summary of the Invention
[0004] The purpose of the present invention is to provide a multifunctional electric heating stove which has a reasonable structure, can be connected to a mobile phone via Bluetooth, and can play music from the mobile phone.
[0005] The object of the present invention is achieved like this: A multifunctional electric stove comprises a cylindrical body and a ceramic stove, the ceramic stove being mounted on top of the cylindrical body. A main control circuit and a control panel are located within the cylindrical body. A speaker and an ambient light are also mounted on the cylindrical body. The main control circuit includes a microcontroller chip and a Bluetooth module, which are electrically connected to each other. The speaker, ambient light, control panel, and ceramic stove are each electrically connected to the main control circuit. The main control circuit also includes a voice recognition module, which is electrically connected to the microcontroller chip and includes a microphone, which is located adjacent to the speaker.
[0006] The purpose of the present invention can also be solved by the following technical measures: As a more specific solution, the cylindrical body includes a light-transmitting body, a top frame and a base, the top frame and the base are respectively arranged at the upper and lower ends of the light-transmitting body, the electric ceramic stove is embedded in the top frame, the speaker, the control panel and the main control circuit are all arranged on the base; the atmosphere light is arranged in the light-transmitting body.
[0007] As a further solution, the bottom of the base extends downward and is provided with a plurality of supporting feet, an embedded groove is provided on the base, and a sound-transmitting hole is provided at the bottom of the embedded groove, and the sound-transmitting hole leads to the bottom surface of the base; the speaker is arranged in the embedded groove; the main control circuit is also provided with a sound recognition module, the sound recognition module is electrically connected to the microcontrol chip, the sound recognition module is provided with a pickup, and a sound pickup hole is provided on the bottom surface of the base corresponding to the side of the sound-transmitting hole.
[0008] As a further solution, an annular lining is provided on the inner side of the lower end of the light-transmitting barrel, which is connected to the base. The atmosphere light includes a plurality of multi-color LED lamp beads, which are distributed in a ring shape on the annular lining.
[0009] As a further solution, the inner wall of the light-transmitting barrel is further provided with a dimming film, which is electrically connected to the main control circuit. The dimming film is transparent when powered on and atomized when powered off. The dimming film becomes transparent when powered on and becomes opaque or atomized when powered off. The dimming film contains liquid crystal molecules. When powered on, these molecules are neatly arranged, allowing light to pass through, making the glass transparent; when powered off, the liquid crystal molecules are scattered disorderly, blocking light, making the glass opaque or atomized. The working principle of the dimming film belongs to the existing technology and will not be described in detail here.
[0010] As a further solution, the upper end of the light-transmitting barrel is provided with an inner flange, and a plurality of upper connecting columns are provided on the inner flange; the top frame is annular, and an annular boss is provided on the inner side of its top, and a countersunk hole is provided on the upper surface of the annular boss. An L-shaped connecting arm extends downward from the inner side of the annular boss, and the countersunk hole is connected to the upper connecting column by a screw. The electric ceramic stove is embedded in the inner side of the annular boss and connected to the L-shaped connecting arm.
[0011] As a further solution, the transparent barrel is further provided with a simulated charcoal-burning device, comprising a simulated charcoal-transparent shaped cover and a simulated charcoal-burning light source. The simulated charcoal-burning light source is disposed within the simulated charcoal-transparent shaped cover and is electrically connected to the main control circuit. The lower end of the simulated charcoal-transparent shaped cover is connected to the top surface of the base. The surface of the simulated charcoal-transparent shaped cover is provided with a charcoal-like pattern, with some areas of the pattern being more permeable and others less so. When the simulated charcoal-burning light source is illuminated, the light shines through the simulated charcoal-transparent shaped cover, creating an effect similar to burning charcoal.
[0012] As a further solution, the simulated carbon translucent shaped cover is also provided with a flame-shaped reflector and a simulated flame light source for illuminating the flame-shaped reflector, and a first magnet is provided at the lower end of the flame-shaped reflector; a motor is provided inside the simulated carbon translucent shaped cover, and the output shaft of the motor is connected to a cross bar, and a second magnet is provided on the cross bar; the simulated flame light source and the motor are electrically connected to the main control circuit respectively.
[0013] As a further solution, an upwardly protruding cavity is provided in the center of the bottom surface of the base, a cover is provided at the lower end of the cavity, and the main control circuit is arranged in the cavity; a light-transmitting hole is provided on the side wall of the top frame, and heat dissipation holes are provided on the bottom surface of the base, the top surface of the cavity and the cover.
[0014] As a further solution, the annular boss of the top frame is provided with an annular positioning groove corresponding to the outer periphery of the stove surface of the electric ceramic stove, and the annular positioning groove is provided with a water collection port, the lower end of the water collection port is connected to a drainage pipe, and the drainage pipe is located inside the columnar body and leads to the outside of the bottom of the base.
[0015] The beneficial effects of the present invention are as follows: (1) The Bluetooth module of the present invention can achieve communication connection with a playback device (such as a mobile phone), receive the audio signal of the mobile phone and send it to the microcontroller chip, which controls the speaker to play music; in addition, the microcontroller chip can control the lighting of the ambient light to create a lighting atmosphere.
[0016] (2) The microcontroller chip of the present invention is also connected to a sound recognition module, which can obtain the sound of the speaker and convert it into an electrical signal. The electrical signal is fed back to the microcontroller chip, and the microcontroller chip controls the dimming of the ambient light according to the current intensity of the electrical signal, thereby realizing the rhythm light function.
[0017] (3) The inner wall of the light-transmitting tube body of the present invention is provided with a dimming film. When the ambient light is turned on, the dimming film can be controlled to be powered off, so that the light-transmitting tube body forms an overall luminous effect, similar to a lamp post; and when the simulated charcoal burning device is turned on, the dimming film can be controlled to be powered on, and the user can observe the effect of simulated charcoal burning through the light-transmitting tube body.
[0018] (4) The top surface of the body of the present invention can accommodate the grid through the annular positioning groove to prevent the grid from shifting. At the same time, the annular positioning groove can serve as a buffer for the liquid (such as tea) on the stove surface. At the same time, the liquid is collected by the water collection port and drained to the bottom of the base through the drain pipe, preventing the liquid from overflowing from the side wall of the body and also preventing the liquid from contacting the electrical components inside the body, which is safer and more hygienic.
[0019] (5) The flame-shaped reflective sheet of the present invention reflects light when illuminated by a flame-like light source. At the same time, the motor drives the second magnet to move. When the second magnet approaches the bottom of the flame-shaped reflective sheet, it generates a mutual magnetic force with the first magnet, causing the flame-shaped reflective sheet to shake, forming a fluttering flame effect.
[0020] (6) The flame effect of the present invention can be activated occasionally to simulate the effect of burning charcoal dripping into grease to produce flames. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the decomposed structure of an embodiment of the present invention.
[0022] Figure 2 This is a schematic diagram of the structure of the furnace enclosure assembly and its coordination with the grid frame of the present invention.
[0023] Figure 3 This is a schematic diagram of the structure of the furnace after being assembled and combined with the grid.
[0024] Figure 4 It is a schematic diagram of the partially cutaway structure of the top frame in the present invention.
[0025] Figure 5 It is a schematic diagram of the partially cutaway structure of the simulated charcoal burning device of the present invention.
[0026] Figure 6 It is a schematic diagram of the cross-sectional structure of the present invention.
[0027] Figure 7 for Figure 4 Schematic diagram of the local structure after the grid is placed on the middle top frame.
[0028] Figure 8 Schematic diagram of the circuit principle of the present invention. DETAILED DESCRIPTION
[0029] The present invention will be further described below with reference to the accompanying drawings and embodiments: See also Figures 1-8 As shown, a multifunctional electric heating stove includes a cylindrical body and an electric ceramic stove 1. The electric ceramic stove 1 is arranged on the top of the cylindrical body. The cylindrical body is provided with a main control circuit 9 and a control board 6. The cylindrical body is provided with a speaker 7 and an ambient light. The main control circuit 9 includes a microcontroller chip 91 and a Bluetooth module 92 that are electrically connected to each other. The speaker 7, the ambient light, the control board 6, and the electric ceramic stove 1 are respectively electrically connected to the main control circuit 9.
[0030] The cylindrical body comprises a light-transmitting body 3, a top frame 2, and a base 8. The top frame 2 and base 8 are respectively disposed at the upper and lower ends of the light-transmitting body 3. The electric ceramic hob 1 is embedded in the top frame 2. The speaker 7, the control panel 6, and the main control circuit 9 are all disposed on the base 8. The ambient light is disposed within the light-transmitting body 3. The control panel 6 is provided with a touch switch (not shown in the figure). The base 8 is provided with a longitudinal slot 82 corresponding to the control panel 6.
[0031] The bottom of the base 8 extends downward and is provided with a plurality of supporting feet 85. The base 8 is provided with an embedding groove, and the bottom of the embedding groove is provided with a sound-permeable hole 81, which leads to the bottom surface of the base 8; the speaker 7 is arranged in the embedding groove; the main control circuit 9 is also provided with a sound recognition module 93, which is electrically connected to the microcontroller chip 91, and the sound recognition module 93 is provided with a pickup. A sound pickup hole 87 is provided on the bottom surface of the base 8 corresponding to the side of the sound-permeable hole 81.
[0032] An annular lining 4 is provided on the inner side of the lower end of the light-transmitting barrel 3, which is connected to the base 8. The ambient light includes a plurality of multi-color LED lamp beads 42, which are distributed in a ring shape on the annular lining 4. Specifically, the annular lining 4 is fixed to the light-transmitting barrel 3 by ultrasonic welding, and a flange 41 is provided on the inner side of the top of the annular lining 4, on which the multi-color LED lamp beads are mounted. The lower end of the annular lining 4 is provided with an outer flange 43, and the light-transmitting barrel 3 is sleeved outside the upper section of the annular lining 4, with the lower end of the light-transmitting barrel 3 abutting against the outer flange 43. The lower end edge of the light-transmitting barrel 3 is also provided with a lower limit step 34, and the top edge of the base 8 abuts against the lower limit step 34.
[0033] The inner wall of the light-transmitting barrel 3 is further provided with a dimming film 20 , which is electrically connected to the main control circuit 9 . The dimming film 20 is transparent when powered on and atomized when powered off.
[0034] The upper end of the light-transmitting barrel 3 is provided with an inner flange 32, and a plurality of upper connecting columns 31 are provided on the inner flange 32; the top frame 2 is annular, and an annular boss 21 is provided on the inner side of its top, and a countersunk hole 22 is provided on the upper surface of the annular boss 21. An L-shaped connecting arm 23 extends downward from the inner side of the annular boss 21, and the countersunk hole 22 is connected to the upper connecting column 31 by screws. The electric ceramic stove 1 is embedded in the inner side of the annular boss 21 and connected to the L-shaped connecting arm 23.
[0035] The annular boss 21 of the top frame 2 is provided with an annular positioning groove 26 corresponding to the periphery of the electric ceramic stove 1 , and the annular positioning groove 26 can be used to position and place the grid frame 10 .
[0036] An upper limit step 33 is provided at the upper edge of the light-transmitting barrel 3 , and the lower end of the top frame 2 is placed on the upper limit step 33 .
[0037] The transparent barrel 3 further includes a simulated charcoal-burning device 5, which includes a simulated carbon-transmitting shaped cover 52 and a simulated carbon-burning light source 53. The simulated carbon-burning light source 53 is disposed within the simulated carbon-transmitting shaped cover 52 and is electrically connected to the main control circuit 9. The lower end of the simulated carbon-transmitting shaped cover 52 is connected to the top surface of the base 8. A boss 83 is provided in the center of the top surface of the base 8, and the simulated carbon-transmitting shaped cover is disposed on the boss 83.
[0038] The simulated carbon translucent shaped cover 52 is also provided with a flame-shaped reflective sheet 51 and a simulated flame light source 57 for illuminating the flame-shaped reflective sheet 51. The lower end of the flame-shaped reflective sheet 51 is provided with a first magnet 511; a motor 55 is provided in the simulated carbon translucent shaped cover 52, and the output shaft of the motor 55 is connected to a cross bar 56, and a second magnet 561 is provided on the cross bar 56; the simulated flame light source 57 and the motor 55 are respectively electrically connected to the main control circuit 9.
[0039] The simulated carbon light-transmitting cover 52 is provided with a clearance hole corresponding to the flame-shaped reflective sheet 51 and the simulated flame light source 57. A support position 59 is provided in the simulated carbon light-transmitting cover 52, and a spring 58 is provided on the support position 59. The lower end of the flame-shaped reflective sheet 51 is connected to the upper end of the spring 58.
[0040] A motor frame 53 is further provided in the simulated carbon light-transmitting shape cover 52 , and the motor 55 and the simulated carbon burning light source 54 are arranged on the motor frame 53 .
[0041] An upwardly protruding cavity 88 is provided at the center of the bottom surface of the base 8, a cover 84 is provided at the lower end of the cavity 88, and the main control circuit 9 is arranged in the cavity 88; a light-transmitting hole 24 is provided on the side wall of the top frame 2, and heat dissipation holes 86 are provided on the bottom surface of the base 8, the top surface of the cavity 88 and the cover 84.
[0042] The annular boss 21 of the top frame 2 is provided with an annular positioning groove 26 corresponding to the outer circumference of the stove surface of the electric ceramic stove 1. The annular positioning groove 26 is provided with a water collection port 25. The lower end of the water collection port 25 is connected to a drain pipe 30. The drain pipe 30 is located in the columnar body and leads to the outside of the bottom of the base 8.
[0043] A sealing ring or sealant is further provided between the electric ceramic stove 1 and the inner side of the annular boss 21 .
[0044] The water collection port 25 is a funnel-shaped structure that is wide at the top and narrow at the bottom.
[0045] The annular positioning groove 26 is provided on the annular boss 21 , and the drain pipe 30 is separately connected to the top frame 2 and the base 8 .
[0046] The base 8 is provided with a drainage nozzle 89 , the upper end of the drainage nozzle 89 is connected to the drainage pipe 30 , and the lower end of the drainage nozzle 89 protrudes from the bottom surface of the base 8 ; the bottom surface of the base 8 is also provided with a supporting foot 85 .
[0047] The working principle is as follows: the Bluetooth module can establish a communication connection with a playback device (such as a mobile phone), receive the phone's audio signal, and send it to the microcontroller chip, which controls the speaker to play music. In addition, the microcontroller chip can independently control the lighting of the ambient light to create a lighting atmosphere. Alternatively, the sound recognition module can capture the sound from the speaker and convert it into an electrical signal. The electrical signal is fed back to the microcontroller chip, which controls the dimming of the ambient light according to the current strength of the electrical signal, realizing the rhythm light function.
[0048] When the ambient light is on, the microcontroller chip automatically controls the dimming film to cut off the power, making the transparent tube atomized (opaque) to form an overall luminous effect, similar to a lamp post; and when the simulated charcoal burning device is lit, the microcontroller chip controls the dimming film to be energized, and the user can observe the simulated charcoal burning effect through the transparent tube.
[0049] The above is a preferred embodiment of the present invention, which shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention as claimed, which is defined by the appended claims and their equivalents.
Claims
1. A multifunctional electric heating stove, comprising a cylindrical body and an electric ceramic stove (1), wherein the electric ceramic stove (1) is arranged on the top of the cylindrical body, and a main control circuit (9) and a control board (6) are arranged in the cylindrical body, characterized in that: The columnar body is provided with a speaker (7) and an ambient light, the main control circuit (9) is provided with a microcontroller chip (91) and a Bluetooth module (92) electrically connected to each other, and the speaker (7), the ambient light, the control panel (6) and the electric ceramic stove (1) are electrically connected to the main control circuit (9) respectively; The main control circuit (9) is further provided with a voice recognition module (93), which is electrically connected to the microcontroller chip (91). The voice recognition module (93) is provided with a microphone, which is arranged next to the speaker (7).
2. The multifunctional electric heating stove according to claim 1, characterized in that: The columnar body comprises a light-transmitting body (3), a top frame (2) and a base (8), wherein the top frame (2) and the base (8) are respectively arranged at the upper and lower ends of the light-transmitting body (3); the electric ceramic stove (1) is embedded in the top frame (2); the speaker (7), the control panel (6) and the main control circuit (9) are all arranged on the base (8); and the atmosphere light is arranged in the light-transmitting body (3).
3. The multifunctional electric heating stove according to claim 2, characterized in that: The bottom of the base (8) extends downward and is provided with a plurality of supporting legs (85); an embedding groove is provided on the base (8); a sound-permeable hole (81) is provided at the bottom of the embedding groove, and the sound-permeable hole (81) leads to the bottom surface of the base (8); the speaker (7) is arranged in the embedding groove; a sound pickup hole (87) is provided on the bottom surface of the base (8) corresponding to the side of the sound-permeable hole (81), and the pickup is arranged on the sound pickup hole (87).
4. The multifunctional electric heating stove according to claim 2, characterized in that: An annular lining (4) is provided on the inner side of the lower end of the light-transmitting barrel (3), and the annular lining (4) is connected to the base (8). The atmosphere light includes a plurality of multi-color LED lamp beads (42), and the multi-color LED lamp beads (42) are distributed in an annular manner on the annular lining (4).
5. The multifunctional electric heating stove according to claim 2, characterized in that: The inner wall of the light-transmitting barrel (3) is further provided with a dimming film (20), which is electrically connected to the main control circuit (9). The dimming film (20) is transparent when powered on and atomized when powered off.
6. The multifunctional electric heating stove according to claim 2, characterized in that: The upper end of the light-transmitting barrel (3) is provided with an inner flange (32), and a plurality of upper connecting columns (31) are provided on the inner flange (32); the top frame (2) is annular, and an annular boss (21) is provided on the inner side of its top, and a countersunk hole (22) is provided on the upper surface of the annular boss (21), and an L-shaped connecting arm (23) extends downward from the inner side of the annular boss (21), and the countersunk hole (22) is connected to the upper connecting column (31) by a screw, and the electric ceramic stove (1) is embedded in the inner side of the annular boss (21) and connected to the L-shaped connecting arm (23).
7. The multifunctional electric heating stove according to claim 2, characterized in that: A simulated charcoal burning device (5) is further provided in the light-transmitting barrel (3). The simulated charcoal burning device (5) comprises a simulated carbon light-transmitting shape cover (52) and a simulated carbon burning light source (53). The simulated carbon burning light source (53) is provided in the simulated carbon light-transmitting shape cover (52) and is electrically connected to the main control circuit (9). The lower end of the simulated carbon light-transmitting shape cover (52) is connected to the top surface of the base (8).
8. The multifunctional electric heating stove according to claim 7, characterized in that: The simulated carbon light-transmitting shape cover (52) is also provided with a flame-shaped reflective sheet (51) and a simulated flame light source (57) for illuminating the flame-shaped reflective sheet (51), and a first magnet (511) is provided at the lower end of the flame-shaped reflective sheet (51); a motor (55) is provided in the simulated carbon light-transmitting shape cover (52), an output shaft of the motor (55) is connected to a crossbar (56), and a second magnet (561) is provided on the crossbar (56); the simulated flame light source (57) and the motor (55) are respectively electrically connected to the main control circuit (9).
9. The multifunctional electric heating stove according to claim 3, characterized in that: The center of the bottom surface of the base (8) is provided with an upwardly protruding cavity (88), the lower end of the cavity (88) is provided with a cover (84), and the main control circuit (9) is arranged in the cavity (88); the side wall of the top frame (2) is provided with a light-transmitting hole (24), and the bottom surface of the base (8), the top surface of the cavity (88) and the cover (84) are all provided with heat dissipation holes (86).
10. The multifunctional electric heating stove according to claim 2, characterized in that: The annular boss (21) of the top frame (2) is provided with an annular positioning groove (26) corresponding to the outer periphery of the stove surface of the electric ceramic stove (1), and a water collection port (25) is provided on the annular positioning groove (26). The lower end of the water collection port (25) is connected to a drainage pipe (30), and the drainage pipe (30) is located in the columnar body and leads to the outside of the bottom of the base (8).
Citation Information
Patent Citations
Electric heating surrounding furnace
CN222317077U