A kind of fire pit with play and light effect function

By integrating Bluetooth connectivity, speakers, ambient lighting, and a simulated charcoal burning device into the fireplace, the problem of the lack of charcoal fire experience in electric fireplaces is solved, and music playback and lighting effects are achieved, improving user experience and convenience.

CN224327237UActive Publication Date: 2026-06-05HUNAN HUISU TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN HUISU TECHNOLOGY CO LTD
Filing Date
2025-06-24
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing electric fireplaces lack the unique experience and relaxing atmosphere of charcoal fires, and are also less convenient.

Method used

Design a hearth with Bluetooth connectivity, integrating speakers, ambient lighting, and a simulated charcoal burning device. Control music playback, lighting atmosphere, and simulated charcoal burning effects through a microcontroller chip, and combine a translucent membrane and heat dissipation structure to achieve lighting effects and playback functions.

Benefits of technology

It enhances the user experience, creates a unique effect and pleasant atmosphere similar to charcoal fire, and improves convenience and entertainment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224327237U_ABST
    Figure CN224327237U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of surrounding stove with play and lamp effect function, including cylindrical body and electric ceramic stove, electric ceramic stove is arranged at the top of cylindrical body, main control circuit and control panel are equipped in cylindrical body, speaker and atmosphere lamp are equipped on the cylindrical body, the main control circuit is equipped with the microcontrol chip and bluetooth module of mutual electric connection, speaker, atmosphere lamp, the control panel and the electric ceramic stove are electrically connected with main control circuit respectively.The utility model's bluetooth module can be connected with communication (such as mobile phone) and receive the audio signal of mobile phone and send it to microcontrol chip, and microcontrol chip controls speaker to play music;In addition, microcontrol chip can control atmosphere lamp to light, to produce light atmosphere.
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Description

Technical Field

[0001] This utility model relates to the field of electric fire pit technology, and in particular to a fire pit with playback and lighting effects functions. Background Technology

[0002] "Gathering around a stove to brew tea" is a popular leisure activity nowadays. The main experience involves placing a small charcoal stove in the center of a small round table, where several people can sit around the table to brew tea, grill food, keep warm, and chat. However, due to the use of charcoal, it is only suitable for well-ventilated places, making it inconvenient. Later, electric stoves appeared on the market.

[0003] Chinese Patent No. ZLCN202420790939.1, published on January 7, 2025, discloses an electric heated stove, including a stove body with an upper cover and a lower cover. The upper cover has a panel, and a heating plate is located below the panel. The stove also includes a support, with its bottom fitted onto the upper part of the upper cover. The support has a receiving hole corresponding to the heating plate for accommodating pots and pans. At least part of the outer ring of the receiving hole has a support portion for placing food. In the working state of the electric heated stove, the pots and pans pass through the receiving hole and are supported on the panel. This type of electric heated stove only has a heating function; users cannot experience the unique effect of charcoal fire lighting. Furthermore, this type of electric heated stove does not create a relaxing and pleasant atmosphere. Utility Model Content

[0004] The purpose of this utility model is to provide a stove with a reasonable structure, which can be connected to a mobile phone via Bluetooth and play music from the mobile phone, and has playback and lighting effects functions.

[0005] The purpose of this utility model is achieved as follows:

[0006] A hearth with playback and lighting functions includes a columnar body and an electric ceramic stove. The electric ceramic stove is located on top of the columnar body. The columnar body contains a main control circuit and a control board. The columnar body is equipped with a speaker and an ambient light. The main control circuit has a microcontroller chip and a Bluetooth module that are electrically connected to each other. The speaker, ambient light, control board and electric ceramic stove are electrically connected to the main control circuit.

[0007] The objective of this utility model can also be achieved by the following technical measures:

[0008] As a more specific embodiment, the columnar body includes a light-transmitting cylindrical body, a top frame, and a base. The top frame and the base are respectively located at the upper and lower ends of the light-transmitting cylindrical body. The electric ceramic stove is embedded in the top frame, and the speaker, the control board, and the main control circuit are all located on the base. The ambient light is located inside the light-transmitting cylindrical body.

[0009] As a further embodiment, the base has multiple supporting feet extending downwards from its bottom, and an embedding groove on the base. The bottom of the embedding groove has a sound-permeable hole that leads to the bottom surface of the base; the speaker is disposed in the embedding groove.

[0010] As a further embodiment, the main control circuit also includes a sound recognition module, which is electrically connected to the microcontroller chip. The sound recognition module includes a microphone, and a microphone hole is located on the bottom surface of the base corresponding to the side of the sound-transmitting hole. The sound recognition module can capture the audio signal from the speaker and feed it back to the main control circuit. The main control circuit then controls the brightness of the multi-color LED beads based on changes in the audio signal, achieving the effect of a beat light.

[0011] As a further embodiment, the lower inner side of the light-transmitting cylinder is provided with an annular liner, which is connected to the base. The ambient light includes several multi-color LED beads, which are arranged in a ring on the annular liner. The main control circuit can independently control the different colors of the multi-color LED beads to illuminate and change their brightness, thereby creating a lighting atmosphere. The main control circuit can also control the brightness of the multi-color LED beads according to changes in the audio signal to achieve a beat light effect.

[0012] As a further embodiment, the inner wall of the light-transmitting cylinder is also provided with a dimming film. The dimming film is electrically connected to the main control circuit. The dimming film is transparent when energized and becomes foggy when de-energized. The dimming film contains liquid crystal molecules. When energized, these molecules are neatly arranged, allowing light to pass through and making the glass transparent; when de-energized, the liquid crystal molecules are randomly dispersed, blocking light and making the glass opaque or foggy. The working principle of the dimming film is existing technology and will not be detailed here.

[0013] As a further embodiment, the upper end of the light-transmitting cylinder is provided with an inner flange, and multiple upper connecting posts are provided on the inner flange; the top frame is annular, and an annular boss is provided on the inner side of its top, with a countersunk hole on the upper surface of the annular boss, and an L-shaped connecting arm extending downward from the inner side of the annular boss. The countersunk hole is connected to the upper connecting posts by screws, and the electric ceramic stove is embedded in the inner side of the annular boss and connected to the L-shaped connecting arm.

[0014] As a further embodiment, the translucent cylinder is also equipped with a simulated charcoal burning device. This device includes a simulated charcoal translucent cover and a simulated charcoal burning light source. The simulated charcoal burning light source is housed within the simulated charcoal translucent cover and electrically connected to the main control circuit. The lower end of the simulated charcoal translucent cover is connected to the top surface of the base. The surface of the simulated charcoal translucent cover has a texture similar to charcoal, with some areas being more translucent and others less so. When the simulated charcoal burning light source is lit, the light shines through the simulated charcoal translucent cover, creating an effect similar to burning charcoal.

[0015] As a further embodiment, the base has an upwardly protruding cavity at the center of its bottom surface, and a cover is provided at the lower end of the cavity, with the main control circuit disposed inside the cavity.

[0016] As a further improvement, the side wall of the top frame is provided with light-transmitting holes, and the bottom surface of the base, the top surface of the cavity, and the cover are all provided with heat dissipation holes. The top frame is close to the electric ceramic stove, where the temperature is relatively high, causing air to rise. The heat dissipation holes are located at the bottom of the columnar body. When the air rises, it causes airflow, and the cooler air near the surface rises through the heat dissipation holes, thereby carrying away the heat inside the columnar body.

[0017] The beneficial effects of this utility model are as follows:

[0018] (1) The Bluetooth module of this utility model can communicate with a playback device (such as a mobile phone), receive the audio signal of the mobile phone and send it to the microcontroller chip, and the microcontroller chip controls the speaker to play music; in addition, the microcontroller chip can control the ambient light to light up to create a lighting atmosphere.

[0019] (2) The microcontroller chip of this utility model is also connected to a sound recognition module. The sound recognition module can acquire the sound of the speaker and convert it into an electrical signal. The electrical signal is fed back to the microcontroller chip. The microcontroller chip controls the dimming of the ambient light according to the magnitude of the current intensity of the electrical signal, thereby realizing the beat light function.

[0020] (3) The inner wall of the light-transmitting cylinder of this utility model is provided with a dimming film. When the ambient light is lit, the dimming film can be controlled to turn off the power, so that the light-transmitting cylinder forms an overall light-emitting effect, similar to a lamp post. When the simulated charcoal burning device is lit, the dimming film can be controlled to turn on the power, and the user can observe the simulated charcoal burning effect through the light-transmitting cylinder. Attached Figure Description

[0021] Figure 1 This is an exploded structural diagram of an embodiment of the present invention.

[0022] Figure 2 This is a schematic diagram of the furnace enclosure assembly and its cooperation with the grid frame structure of this utility model.

[0023] Figure 3 This is a schematic diagram of the structure of the furnace enclosure and its combination with the grid frame of this utility model.

[0024] Figure 4 This is a cross-sectional structural diagram of the present invention.

[0025] Figure 5 This is a schematic diagram of the circuit principle of this utility model. Detailed Implementation

[0026] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0027] See Figures 1-5 As shown, a hearth with playback and lighting effects includes a columnar body and an electric ceramic stove 1. The electric ceramic stove 1 is located on top of the columnar body. The columnar body contains a main control circuit 9 and a control board 6. The columnar body is equipped with a speaker 7 and an ambient light 42. The main control circuit 9 has a microcontroller chip 91 and a Bluetooth module 92 that are electrically connected to each other. The speaker 7, the ambient light 42, the control board 6, and the electric ceramic stove 1 are all electrically connected to the main control circuit 9.

[0028] The cylindrical body includes a light-transmitting cylindrical body 3, a top frame 2, and a base 8. The top frame 2 and the base 8 are respectively located at the upper and lower ends of the light-transmitting cylindrical body 3. The electric ceramic stove 1 is embedded in the top frame 2. The speaker 7, the control board 6, and the main control circuit 9 are all located on the base 8. The ambient light 42 is located inside the light-transmitting cylindrical body 3. The control board 6 is equipped with a touch switch, which is not shown in the figure. The base 8 has a longitudinally arranged slot 82 corresponding to the control board 6.

[0029] The base 8 has multiple supporting feet 85 extending downward from its bottom. The base 8 has an embedding groove, and the bottom of the embedding groove has a sound-permeable hole 81 that leads to the bottom surface of the base 8. The speaker 7 is installed in the embedding groove.

[0030] The main control circuit 9 is also provided with a sound recognition module 93, which is electrically connected to the microcontroller chip 91. The sound recognition module 93 is provided with a microphone, and the bottom surface of the base 8 is provided with a microphone 87 on the side corresponding to the sound-transmitting hole 81.

[0031] The lower inner side of the light-transmitting cylindrical body 3 is provided with an annular inner lining 4, which is connected to the base 8. The ambient light 42 includes several multi-color LED beads, which are distributed in a ring on the annular inner lining 4. Specifically, the annular inner lining 4 and the light-transmitting cylindrical body 3 are fixed by ultrasonic welding. The top inner side of the annular inner lining 4 is provided with a flange 41, and the multi-color LED beads are disposed on the flange 41. The lower end of the annular inner lining 4 is provided with an outward flange 43. The light-transmitting cylindrical body 3 is fitted over the upper section of the annular inner lining 4, and the lower end of the light-transmitting cylindrical body 3 abuts against the outward flange 43. The lower edge of the light-transmitting cylindrical body 3 is also provided with a lower limiting step 34, and the top edge of the base 8 abuts against the lower limiting step 34.

[0032] The inner wall of the light-transmitting cylinder 3 is also provided with a dimming film 20. The dimming film 20 is electrically connected to the main control circuit 9. The dimming film 20 is transparent when powered on and atomized when powered off.

[0033] The upper end of the light-transmitting cylindrical body 3 is provided with an inward flange 32, and multiple upper connecting posts 31 are provided on the inward flange 32. The top frame 2 is annular, and an annular boss 21 is provided on the inner side of its top. The upper surface of the annular boss 21 is provided with a countersunk hole 22. An L-shaped connecting arm 23 extends downward from the inner side of the annular boss 21. The countersunk hole 22 is connected to the upper connecting post 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. The top frame 2 is also provided with a mesh frame 10, which rests on the edge of the annular boss 21. An annular positioning groove is provided on the annular boss 21 corresponding to the bottom of the mesh frame 10. The bottom of the mesh frame 10 falls into the annular positioning groove to prevent the mesh frame 10 from sliding left and right.

[0034] The upper edge of the light-transmitting cylinder 3 is provided with an upper limit step 33, and the lower end of the top frame 2 rests on the upper limit step 33.

[0035] The translucent cylindrical body 3 is also equipped with a simulated charcoal burning device 5, which includes a simulated charcoal translucent shape cover and a simulated charcoal burning light source 51. The simulated charcoal burning light source 51 is disposed inside the simulated charcoal translucent shape cover and is electrically connected to the main control circuit 9. The lower end of the simulated charcoal translucent shape cover is connected to the top surface of the base 8. A protrusion 83 is provided at the center of the top surface of the base 8, and the simulated charcoal translucent shape cover is disposed on the protrusion 83.

[0036] The base 8 has an upwardly protruding cavity 88 at the center of its bottom surface, and a cover 84 at the lower end of the cavity 88. The main control circuit 9 is located inside the cavity 88.

[0037] 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.

[0038] Its working principle is as follows: The Bluetooth module can communicate with the playback device (such as a mobile phone), receive the audio signal from the phone and send it to the microcontroller chip, which then controls the speaker to play music. Additionally, the microcontroller chip can independently control the ambient light to create a lighting atmosphere. Alternatively, the sound recognition module can acquire the sound from the speaker and convert it into an electrical signal. This electrical signal is fed back to the microcontroller chip, which controls the dimming of the ambient light based on the current intensity of the electrical signal, thus achieving the beat light function.

[0039] When the ambient light is turned on, the microcontroller chip automatically controls the dimming film to turn off the power, making the light-transmitting cylinder appear atomized (opaque) and creating an overall luminous effect, similar to a lamp post. When the simulated charcoal burning device is turned on, the microcontroller chip controls the dimming film to turn on the power, and the user can observe the simulated charcoal burning effect through the light-transmitting cylinder.

[0040] The above describes the preferred embodiments of this utility model, illustrating and describing its basic principles, main features, and advantages. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made without departing from the spirit and scope of this utility model, and all such changes and modifications fall within the scope of protection of this utility model as defined by the appended claims and their equivalents.

Claims

1. A fire pit with playback and lighting effects functions, comprising a columnar body and an electric ceramic stove (1), wherein the electric ceramic stove (1) is disposed on the top of the columnar body, and the columnar body is provided with a main control circuit (9) and a control board (6), characterized in that: The columnar body is equipped with a speaker (7) and an ambient light (42). The main control circuit (9) is equipped with a microcontroller chip (91) and a Bluetooth module (92) that are electrically connected to each other. The speaker (7), the ambient light (42), the control board (6) and the electric ceramic stove (1) are electrically connected to the main control circuit (9).

2. The fireside enclosure with playback and lighting effects functions according to claim 1, characterized in that: The columnar body includes a light-transmitting cylindrical body (3), a top frame (2) and a base (8). The top frame (2) and the base (8) are respectively located at the upper and lower ends of the light-transmitting cylindrical body (3). The electric ceramic stove (1) is embedded in the top frame (2). The speaker (7), the control board (6) and the main control circuit (9) are all located on the base (8). The ambient light (42) is located inside the light-transmitting cylindrical body (3).

3. The fire pit with playback and lighting effects function according to claim 2, characterized in that: The base (8) has multiple support feet (85) extending downward from its bottom. The base (8) has an embedding groove, and the bottom of the embedding groove has a sound-permeable hole (81) leading to the bottom surface of the base (8). The speaker (7) is installed in the embedding groove.

4. The fireside enclosure with playback and lighting effects functions according to claim 3, characterized in that: The main control circuit (9) is also provided with a sound recognition module (93). The sound recognition module (93) is electrically connected to the microcontroller chip (91). The sound recognition module (93) is provided with a microphone. The bottom surface of the base (8) is provided with a microphone (87) on the side corresponding to the sound-transmitting hole (81).

5. The fire pit with playback and lighting effects function according to claim 2, characterized in that: The lower inner side of the light-transmitting cylinder (3) is provided with an annular inner lining (4), which is connected to the base (8). The ambient light (42) includes several multi-color LED beads, which are distributed in a ring on the annular inner lining (4).

6. The fire pit with playback and lighting effects function according to claim 2, characterized in that: The inner wall of the light-transmitting cylinder (3) is also provided with a dimming film (20). The dimming film (20) is electrically connected to the main control circuit (9). The dimming film (20) is transparent when powered on and atomized when powered off.

7. The fireside enclosure with playback and lighting effects functions according to claim 2, characterized in that: The upper end of the light-transmitting cylinder (3) is provided with an inner flange (32), and multiple upper connecting posts (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. The upper surface of the annular boss (21) is provided with a countersunk hole (22), and an L-shaped connecting arm (23) extends downward from the inner side of the annular boss (21). The countersunk hole (22) is connected to the upper connecting post (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).

8. The fireside enclosure with playback and lighting effects functions according to claim 2, characterized in that: The translucent cylinder (3) is also equipped with a simulated charcoal burning device (5). The simulated charcoal burning device (5) includes a simulated carbon translucent shape cover and a simulated charcoal burning light source (51). The simulated charcoal burning light source (51) is set inside the simulated carbon translucent shape cover and is electrically connected to the main control circuit (9). The lower end of the simulated carbon translucent shape cover is connected to the top surface of the base (8).

9. The fireside gathering with playback and lighting effects function according to claim 3, characterized in that: The base (8) has an upward-protruding cavity (88) at the center of its bottom surface, and a cover (84) is provided at the lower end of the cavity (88). The main control circuit (9) is located inside the cavity (88).

10. The fire pit with playback and lighting effects function according to claim 9, characterized in that: 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).