A multi-purpose small electric fireplace

By introducing components such as black artificial firewood, diffuser plates, rotating shafts, reflectors, and heat dissipation wheels into the electric fireplace, the flickering effect of flames is simulated, solving the problems of slow heat transfer speed and unrealistic flames in electric fireplaces, and achieving a simulation effect of rapid heat transfer and multi-directional flames.

CN224434527UActive Publication Date: 2026-06-30NINGBO SHISHI ELECTRICAL APPLIANCES CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO SHISHI ELECTRICAL APPLIANCES CO LTD
Filing Date
2025-08-15
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing electric fireplaces have slow heat transfer speeds, unrealistic flame combustion effects, and fixed flame positions and angles.

Method used

It uses components such as black artificial firewood, diffuser plate, rotating shaft, reflector, and heat dissipation wheel. Through the combination of LED beads and micro motor, it simulates the jumping effect of flames, and accelerates heat transfer through guide plate and heat dissipation wheel.

Benefits of technology

It achieves a multi-directional jumping effect of flames, enhancing the visual and auditory simulation, while also improving the heat transfer speed.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224434527U_ABST
    Figure CN224434527U_ABST
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Abstract

This utility model discloses a multi-purpose small electric fireplace, comprising: a fireplace frame, including a back panel frame, a top plate, and a bottom plate; black artificial firewood, disposed on the top of the bottom plate, the interior of the black artificial firewood being hollow and having a positioning block at the bottom of its inner wall, the surface of the positioning block having an hourglass bottle; a diffuser plate disposed behind the black artificial firewood, the rear surface of the diffuser plate having an adjustment plate; a rotating shaft, its surface uniformly covered with reflectors, the reflectors being disposed behind the adjustment plate; a light panel, its surface uniformly covered with LED beads, the light panel being disposed at the bottom of the rotating shaft; a heater and a heat dissipation wheel, both disposed on the top of the diffuser plate, the outer side of the heat dissipation wheel being surrounded by a guide plate. This utility model can create the feeling of flames jumping in different directions, closely matching the visual and auditory effects of burning firewood, making it more realistic, and the entire electric fireplace has good heating effect and a fast speed of heat transfer to the outside.
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Description

Technical Field

[0001] This utility model relates to the field of electric fireplace technology, and in particular to a multi-purpose small electric fireplace. Background Technology

[0002] As people's living standards improve, electric fireplaces are gradually becoming a common household heating device in winter. Electric fireplaces generally generate heat through internal heating elements, which are then released into the room through fan blades. To make electric fireplaces have a flame effect like real fireplaces when in use, existing electric fireplaces are generally equipped with flame simulation devices, combining practicality and decoration.

[0003] Many electric fireplaces can transmit heat, but the heat transfer speed is slow, and the flame combustion effect inside the fireplace is very fake. The position and angle of the flames inside are usually fixed, which is easy to distinguish. Utility Model Content

[0004] This utility model provides a multi-purpose small electric fireplace that can create the feeling of flames jumping in different directions, closely mimicking the visual and auditory effects of burning firewood, making it more realistic. Moreover, the entire electric fireplace has a good heating effect and a fast heat transfer speed to the outside.

[0005] To solve the above-mentioned technical problems, this utility model provides a multi-purpose small electric heating fireplace, comprising:

[0006] Fireplace frame, including back panel frame, top panel and bottom panel;

[0007] The black fake firewood is placed on the top of the base plate. The interior of the black fake firewood is hollow and a positioning block is provided at the bottom of the inner wall. An hourglass bottle is provided on the surface of the positioning block.

[0008] A diffuser plate is disposed on the rear side of the black dummy firewood, and an adjustment plate is provided on the rear surface of the diffuser plate;

[0009] A rotating shaft has reflective sheets evenly distributed on its surface, and the reflective sheets are located on the rear side of the adjusting plate;

[0010] The light panel has LED beads evenly distributed on its surface, and the light panel is located at the bottom of the rotating shaft;

[0011] The heater and the heat dissipation wheel are both located on the top of the diffuser plate. A guide plate is arranged around the outside of the heat dissipation wheel, and the guide plate is arc-shaped.

[0012] As a preferred embodiment of the above technical solution, the back plate frame surface is uniformly provided with heat dissipation holes, the front plate is fixedly connected to the front side of the top plate, and the surfaces of the top plate and the front plate are uniformly provided with heat outlet holes.

[0013] As a preferred embodiment of the above technical solution, a micro motor is provided on the surface of the positioning block, and an adjustment sleeve is driven and connected to the output end of the micro motor, with the hourglass bottle being secured inside the adjustment sleeve.

[0014] As a preferred embodiment of the above technical solution, the adjustment plate is hollow and transparent, and a light strip is provided at the bottom of the inner wall. The surface of the light strip is uniformly provided with colored LED beads, which are respectively set as red LED beads and yellow LED beads.

[0015] As a preferred embodiment of the above technical solution, a middle layer plate is provided on the top of the diffusion plate, and the front plate is fixedly disposed on the top of the middle layer plate. A control panel and a circuit board are respectively provided on the top surface of the middle layer plate.

[0016] As a preferred embodiment of the above technical solution, a stepper motor is provided at one end of the rotating shaft, the output end of the stepper motor is connected to the rotating shaft for transmission, a motor bracket is provided on the outside of the stepper motor, a locking bracket is provided at the other end of the rotating shaft, and both the motor bracket and the locking bracket are fixedly connected to the back plate frame.

[0017] As a preferred embodiment of the above technical solution, the lamp panel has a through mounting hole, and a fixing post is inserted into the mounting hole. One end of the fixing post is fixedly set on the surface of the base plate. The fixing post is made of elastic material. Support blocks are provided on both sides of the lamp panel, and an electric push rod is provided between the support block and the fixing post.

[0018] As a preferred embodiment of the above technical solution, both the heater and the heat dissipation wheel are located at the bottom of the middle layer plate. A drive motor is provided on the outer side of the heat dissipation wheel, and the output end of the drive motor is connected to the heat dissipation wheel for transmission. Guide vanes are uniformly arranged around the surface of the heat dissipation wheel.

[0019] As a preferred embodiment of the above technical solution, a glass panel is provided on the front side of the inner wall of the fireplace frame, the glass panel is located on the front side of the black artificial wood, and a power plug is connected to the outer side of the fireplace frame via a power cord.

[0020] This utility model provides a multi-purpose small electric fireplace with black artificial wood, a diffuser plate, a rotating shaft, a reflector, and a heat dissipation wheel. The entire fireplace allows the interior of the black artificial wood to be seen through the glass. LED beads on the lamp panel emit light, and a stepper motor drives the rotating shaft, causing the reflector on its surface to rotate as well. The light shining on the reflector creates different heights of illumination on the top of the black artificial wood as the reflector rotates, creating the illusion of leaping flames when viewed from the inside through the glass. Furthermore, an electric push rod moves the lamp panel left and right, causing the LED beads on its surface to sway, creating the illusion of flames jumping in different directions. Additionally, the adjustment plate also contains red and yellow LED beads that illuminate the top of the black artificial wood. The alternating red, yellow, and orange colors more closely resemble the visual effect of burning flames. The micro-motor inside the black simulated firewood can be adjusted to rotate the hourglass bottle at set times, creating a burning flame effect while producing the sound of flowing sand, further mimicking the burning of wood. The rotating heat dissipation wheel directs the hot airflow from the heating chamber outwards through the heat outlets. The baffle plate guides and limits the heat flow within the fireplace frame, allowing heat to quickly move towards the heat outlets and improve the heating effect. The entire electric fireplace creates the sensation of flames dancing in different directions, mimicking the visual and auditory effects of burning wood, making it more realistic. Furthermore, the overall heating effect of the electric fireplace is excellent, with rapid heat transfer to the outside.

[0021] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, and to make the above and other objects, features and advantages of this utility model more obvious and understandable, specific embodiments of this utility model are given below. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is an exploded view of the overall structure of this utility model;

[0024] Figure 3 This is a schematic diagram of the diffuser plate and rotating shaft structure of this utility model;

[0025] Figure 4 This is a schematic diagram of the black dummy firewood and rotating shaft structure of this utility model;

[0026] Figure 5 This is a schematic diagram of the black fake firewood and lamp panel structure of this utility model.

[0027] In the diagram: 1. Fireplace frame, 10. Power plug, 11. Back panel frame, 111. Ventilation holes, 12. Top plate, 121. Front panel, 122. Heat outlet holes, 13. Bottom plate, 2. Black artificial wood, 21. Positioning block, 22. Hourglass bottle, 3. Diffuser plate, 31. Adjustment plate, 32. Middle layer plate, 33. Control panel, 34. Circuit board, 4. Rotating shaft, 41. Reflector, 42. Stepper motor, 43. Motor bracket, 44. Locking bracket, 5. Light panel, 51. Fixing column, 52. Support block, 53. Electric push rod, 6. Heater, 7. Heat dissipation wheel, 71. Deflector plate, 8. Glass. Detailed Implementation

[0028] To make the objectives, features, and advantages of this utility model more apparent and understandable, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0029] See Figure 1-5 This utility model provides a multi-purpose small electric fireplace, comprising:

[0030] Fireplace frame 1, including back panel frame 11, top panel 12 and bottom panel 13;

[0031] Black fake firewood 2 is set on the top of the base plate 13. The interior of black fake firewood 2 is hollow and a positioning block 21 is provided at the bottom of the inner wall. An hourglass bottle 22 is provided on the surface of the positioning block 21.

[0032] A diffuser plate 3 is located on the rear side of the black fake diesel 2, and an adjustment plate 31 is provided on the rear surface of the diffuser plate 3.

[0033] The rotating shaft 4 has reflectors 41 evenly distributed on its surface, and the reflectors 41 are located on the rear side of the adjusting plate 31;

[0034] The light panel 5 has LED beads evenly distributed on its surface and is located at the bottom of the rotating shaft 4.

[0035] The heater 6 and the heat dissipation wheel 7 are both located on the top of the diffuser plate 3. The heat dissipation wheel 7 is surrounded by a guide plate 71, which is arc-shaped.

[0036] This embodiment provides a multi-purpose small electric fireplace, which includes black artificial firewood 2, a diffuser plate 3, a rotating shaft 4, a reflector 41, and a heat dissipation wheel 7. The entire electric fireplace allows the black artificial firewood 2 inside to be seen through the glass 8. The LED beads on the surface of the lamp plate 5 can emit light. At the same time, the stepper motor 42 drives the rotating shaft 4 to rotate, and the reflector 41 on the surface of the rotating shaft 4 rotates accordingly. The light shining on the reflector 41 forms different lengths of light height on the top of the black artificial firewood 2 as the reflector 41 rotates continuously. When viewed from the inside through the glass 8, it looks like flames are constantly jumping and burning on the surface of the black artificial firewood 2. Moreover, the operation of the electric push rod 53 can push the lamp plate 5 to move left and right, causing the LED beads on the surface to shake, creating the feeling of flames jumping in different directions. In addition, the adjustment plate 31 is also equipped with red and yellow LED beads, which can emit light in the black artificial firewood 2. The top of the fake firewood 2 features an alternating red-yellow-orange color scheme, more closely mimicking the visual effect of burning flames. Furthermore, the micro-motor inside the black fake firewood 2 can be adjusted to rotate the hourglass bottle 22, creating a burning flame effect while producing the sound of flowing sand, further enhancing the burning effect. The rotating heat dissipation wheel 7 drives the hot airflow generated by the heating chamber 6 to diffuse and transfer to the outside of the heat outlet 122. The guide plate 71 guides and limits the heat flow inside the fireplace frame 1, allowing heat to quickly move to the heat outlet 122 for dissipation, improving the heating effect of the electric fireplace. The entire heating electric fireplace creates the sensation of flames jumping in different directions, closely mimicking the visual and auditory effects of burning firewood, making it more realistic. Moreover, the entire electric fireplace has excellent heating performance and a fast heat transfer speed.

[0037] In a further embodiment of this invention, heat dissipation holes 111 are uniformly provided on the surface of the back plate frame 11, and a front plate 121 is fixedly connected to the front side of the top plate 12. Heat outlet holes 122 are uniformly provided on the surfaces of the top plate 12 and the front plate 121.

[0038] In this embodiment, the top plate 12 and the front plate 121 are uniformly provided with heat outlet holes 122, which can transmit heat to the outside. Under the action of the heat dissipation wheel 7 and the guide plate 71, the heat outlet holes 122 are exactly in the airflow range area pushed by the heat dissipation wheel 7 when it rotates, which can improve the speed of heat transmission to the outside. The guide plate 71 can also prevent heat from being discharged from the heat dissipation holes 111.

[0039] In a further embodiment of this invention, a micro motor is provided on the surface of the positioning block 21, and an adjustment sleeve is connected to the output end of the micro motor. The hourglass bottle 22 is locked inside the adjustment sleeve.

[0040] In this embodiment, the micro motor inside the black fake firewood 2 operates on a timer to drive the adjustment sleeve to rotate. The hourglass bottle 22 inside the adjustment sleeve rotates, creating a flame burning effect while producing some sand flowing sounds, which better matches the sound effect of firewood burning.

[0041] In a further embodiment of this invention, the adjustment plate 31 is hollow and transparent, and a light strip is provided at the bottom of its inner wall. The surface of the light strip is uniformly provided with colored LED beads, which are respectively set as red LED beads and yellow LED beads.

[0042] In this embodiment, the red and yellow LEDs inside the adjustment plate 31 work alternately at regular intervals, which can form an alternating red-yellow-orange color on the top of the black fake firewood 2, which is closer to the visual effect formed when the flame is burning.

[0043] In a further embodiment of this invention, a middle layer plate 32 is provided on the top of the diffuser plate 3, and the front plate 121 is fixedly provided on the top of the middle layer plate 32. A control panel 33 and a circuit board 34 are respectively provided on the top surface of the middle layer plate 32.

[0044] In this embodiment, the control panel 33 is provided with a touch screen and control buttons on its surface, and the front panel 121 is provided with a mounting slot. The control panel 33 is installed inside the mounting slot and can be pressed from the outside to set different working parameters.

[0045] In a further embodiment of this invention, a stepper motor 42 is provided at one end of the rotating shaft 4, the output end of the stepper motor 42 is connected to the rotating shaft 4 for transmission, a motor bracket 43 is provided on the outside of the stepper motor 42, and a locking bracket 44 is provided at the other end of the rotating shaft 4. Both the motor bracket 43 and the locking bracket 44 are fixedly connected to the back plate frame 11.

[0046] In this embodiment, the stepper motor 42 drives the rotating shaft 4 to rotate, and the reflector 41 on the surface of the rotating shaft 4 rotates accordingly. The light shining on the reflector 41 forms different lengths of light height on the top of the black fake firewood 2 as the reflector 41 rotates continuously. When viewed from the inside of the glass 8, it looks like flames jumping and burning on the surface of the black fake firewood 2.

[0047] In a further embodiment of this invention, the lamp panel 5 has a through mounting hole, and a fixing post 51 is inserted into the mounting hole. One end of the fixing post 51 is fixedly mounted on the surface of the base plate 13. The fixing post 51 is made of elastic material. Support blocks 52 are provided on both sides of the lamp panel 5. An electric push rod 53 is provided between the support block 52 and the fixing post 51.

[0048] In this embodiment, the LED beads on the surface of the lamp board 5 can emit light. The light shining on the reflector 41 forms different lengths of light height on the top of the black fake firewood 2 as the reflector 41 rotates continuously. Moreover, the operation of the electric push rod 53 can push the lamp board 5 to move left and right, causing the LED beads on the surface to shake, creating the feeling of the flame jumping in different directions.

[0049] In a further embodiment of this invention, the heater 6 and the heat dissipation wheel 7 are both located at the bottom of the middle layer plate 32. A drive motor is provided on the outside of the heat dissipation wheel 7, and the output end of the drive motor is connected to the heat dissipation wheel 7. Guide vanes are uniformly arranged around the surface of the heat dissipation wheel 7.

[0050] In this embodiment, the drive motor can drive the heat dissipation wheel 7 to rotate. During the rotation, the hot air generated by the heating chamber 6 can be diffused and transmitted to the outside of the heat outlet hole 122. The guide plate 71 can guide and limit the heat flow inside the fireplace frame 1. The heat can move quickly to the heat outlet hole 122 for heat dissipation, thereby improving the heating effect of the electric fireplace.

[0051] In a further embodiment of this invention, a glass 8 is provided on the front side of the inner wall of the fireplace frame 1, the glass 8 is located on the front side of the black fake firewood 2, and a power plug 10 is connected to the outside of the fireplace frame 1 via a power cord.

[0052] In this embodiment, the glass 8 protects the entire inner side, and when the electric fireplace is working, the flames of the black artificial firewood 2 inside can be seen jumping and burning through the glass 8.

[0053] In the description of this specification, references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. Furthermore, the described specific features, structures, materials, or characteristics may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of those different embodiments or examples.

[0054] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0055] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A multi-purpose small heating electric fireplace, characterized by, include: The fireplace frame (1) includes a back panel frame (11), a top panel (12), and a bottom panel (13); Black fake firewood (2) is set on the top of the base plate (13). The interior of the black fake firewood (2) is hollow and the bottom of the inner wall is provided with a positioning block (21). The surface of the positioning block (21) is provided with an hourglass bottle (22). A diffuser plate (3) is disposed on the rear side of the black fake firewood (2), and an adjustment plate (31) is provided on the rear surface of the diffuser plate (3); A rotating shaft (4) has reflectors (41) evenly distributed on its surface, and the reflectors (41) are located on the rear side of the adjusting plate (31); The light board (5) has LED beads evenly distributed on its surface, and the light board (5) is located at the bottom of the rotating shaft (4); The heater (6) and the heat dissipation wheel (7) are both located on the top of the diffuser plate (3). The heat dissipation wheel (7) is surrounded by a guide plate (71), which is arc-shaped.

2. The multi-purpose small electric fireplace according to claim 1, characterized in that, The back plate frame (11) has heat dissipation holes (111) evenly arranged on its surface. The front plate (121) is fixedly connected to the front side of the top plate (12). The top plate (12) and the front plate (121) have heat outlet holes (122) evenly arranged on their surfaces.

3. The multi-purpose small electric fireplace according to claim 1, characterized in that, The positioning block (21) is provided with a micro motor on its surface. The output end of the micro motor is connected to an adjustment sleeve. The hourglass bottle (22) is locked inside the adjustment sleeve.

4. A multi-purpose small electric fireplace according to claim 1, characterized in that, The adjustment plate (31) is hollow and transparent, and the bottom of the inner wall is provided with a light strip. The surface of the light strip is uniformly provided with colored light beads, which are respectively set as red light beads and yellow light beads.

5. A multi-purpose small electric fireplace according to claim 2, characterized in that, The diffuser plate (3) is provided with a middle layer plate (32) on top, and the front plate (121) is fixedly provided on the top of the middle layer plate (32). The top surface of the middle layer plate (32) is provided with a control panel (33) and a circuit board (34).

6. A multi-purpose small electric fireplace according to claim 1, characterized in that, One end of the rotating shaft (4) is provided with a stepper motor (42), the output end of the stepper motor (42) is connected to the rotating shaft (4) for transmission, a motor bracket (43) is provided on the outside of the stepper motor (42), and a locking bracket (44) is provided on the other end of the rotating shaft (4). Both the motor bracket (43) and the locking bracket (44) are fixedly connected to the back plate frame (11).

7. A multi-purpose small electric fireplace according to claim 1, characterized in that, The lamp panel (5) has a through mounting hole, and a fixing post (51) is inserted into the mounting hole. One end of the fixing post (51) is fixed to the surface of the base plate (13). The fixing post (51) is made of elastic material. Support blocks (52) are provided on both sides of the lamp panel (5). An electric push rod (53) is provided between the support block (52) and the fixing post (51).

8. A multi-purpose small electric fireplace according to claim 5, characterized in that, The heater (6) and the heat dissipation wheel (7) are both located at the bottom of the middle plate (32). A drive motor is provided on the outside of the heat dissipation wheel (7), and the output end of the drive motor is connected to the heat dissipation wheel (7) in a transmission connection. Guide vanes are uniformly arranged around the surface of the heat dissipation wheel (7).

9. A multi-purpose small electric fireplace according to claim 1, characterized in that, The fireplace frame (1) has a glass (8) on the front side of its inner wall. The glass (8) is located on the front side of the black fake firewood (2). The fireplace frame (1) has a power plug (10) connected to its outer side via a power cord.