Flame simulation electric fireplace

By introducing flame simulation components into electric fireplaces and utilizing light reflection and refraction technology, combined with the rotation of reflectors and motor control, the flame simulation effect of electric fireplaces has been improved, enhancing the sense of three-dimensionality and dynamic visual experience.

CN223580021UActive Publication Date: 2025-11-21GUANGDONG MEIGEL HOUSEHOLD APPLIANCES CO LTD
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Patent Information

Application Number
CN202423238139.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-11-21
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

The flame simulation effect of existing electric fireplaces is unclear, the three-dimensional effect is not strong, and the user experience is poor.

Method used

The flame simulation component includes a light source, reflectors, a refracting semi-transparent plate, and a fully transparent plate. The light emitted by the light source is reflected by the reflectors and refracted to the refracting semi-transparent plate, and then projected onto the fully transparent plate to form a projected image. Combined with the rotation of the reflectors and the control of the drive motor, a clear and realistic simulated flame effect is created.

Benefits of technology

It improves the three-dimensionality and dynamic effect of flame simulation, enhances the user's visual experience, and ensures clear projection and uniformity of flame images.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of household appliances, in particular to a flame simulation electric fireplace which comprises a fireplace body and a flame simulation assembly, a simulation firewood frame is arranged in the flame simulation electric fireplace, the simulation firewood frame is located in the middle of the flame simulation electric fireplace, and the fireplace body is provided with a display surface. The flame simulation assembly is arranged in the furnace body; the flame simulation assembly comprises a light source, a light reflecting part, a refraction semi-transparent plate and a full-transparent plate, the light source is located above the simulation firewood frame, the light reflecting part is arranged corresponding to the light emitting face of the light source, the full-transparent plate is arranged on the side, facing the display face, of the simulation firewood frame, and the refraction semi-transparent plate is arranged on the side, facing the display face, of the simulation firewood frame. The refraction semi-transparent plate is located between the full-transparent plate and the light reflecting piece. Wherein the projection surface of the full-transparent plate is arranged corresponding to the display surface of the furnace body. The utility model aims to provide a flame simulation electric fireplace, and aims to improve the flame simulation effect of the electric fireplace.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of home appliances, especially relates to a flame simulation electric fireplace. BACKGROUND

[0002] In order to create a more realistic effect, the existing electric fireplace is provided with a combustion simulation device, and a movable light source driven by a motor is commonly installed behind a simulated wood carbon combustion medium, a fire-shaped wall, a light-transmitting screen and a mirror glass are arranged in front, and the movable light source has a rotating shaft blade or a hollow column-shaped light-transmitting cover, light emitted by the light-transmitting cover through the light-transmitting holes on the light-transmitting cover is reflected by the light source, the shape of the flame is formed through the flame holes on the fire-shaped wall, and then the flame is projected onto the light-transmitting screen and the mirror glass to generate a visual effect of the flame.

[0003] However, the flame simulation effect of some electric fireplaces is not clear, the simulated flame has a problem of weak three-dimensional effect, and the use experience is poor. CONTENT OF THE UTILITY MODEL

[0004] The main purpose of the utility model is to provide a flame simulation electric fireplace, which aims to improve the flame simulation effect of the electric fireplace.

[0005] To achieve the above-mentioned purpose, the flame simulation electric fireplace comprises:

[0006] A furnace body, a simulated firewood rack is arranged in the flame simulation electric fireplace, the simulated firewood rack is located in the middle of the flame simulation electric fireplace, and the furnace body has a display surface; and

[0007] A flame simulation assembly is arranged in the furnace body; the flame simulation assembly comprises a light source, a reflecting piece, a refractive semi-transparent plate and a full-transparent plate, the light source is located above the simulated firewood rack, the reflecting piece is arranged corresponding to the light exit surface of the light source, the full-transparent plate is arranged on the side of the simulated firewood rack facing the display surface, and the refractive semi-transparent plate is located between the full-transparent plate and the reflecting piece.

[0008] The projection surface of the full-transparent plate is arranged corresponding to the display surface of the furnace body.

[0009] In an embodiment of the utility model, the reflecting piece is rotatably arranged in the furnace body.

[0010] In an embodiment of the utility model, the reflecting piece comprises a rotating rod and a plurality of reflecting blade groups, each reflecting blade group comprises a plurality of reflecting blades, the rotating rod is rotatably inserted into the furnace body, and the plurality of reflecting blade groups are arranged along the length direction of the rotating rod; and the reflecting blades of each reflecting blade group are arranged at intervals along the length direction of the rotating rod.

[0011] In an embodiment of the utility model, the furnace body has a driving motor, the driving motor is arranged on the side of the refraction semi -transparent plate away from the full -transparent plate, one end of the rotating rod is connected with the rotating shaft of the driving motor.

[0012] In an embodiment of the utility model, the light source corresponds the simulation firewood frame.

[0013] In an embodiment of the utility model, the refraction semi -transparent plate is arranged along the length direction of the furnace body, and the full -transparent plate is arranged along the height direction of the furnace body.

[0014] In an embodiment of the utility model, the full -transparent plate includes integrated support section and projection section, the support section is fixedly connected with the inner wall of the furnace body, and the projection section is located at the end of the support section and is arranged obliquely.

[0015] The projection section has a projection surface, and the dihedral angle between the projection surface and the light exit surface of the refraction semi -transparent plate is 30 to 60 degrees.

[0016] In an embodiment of the utility model, the flame simulation assembly further includes a light-shielding flame plate having a light passing hole, and the light-shielding flame plate is stacked on the side of the refraction semi -transparent plate away from the simulation firewood frame.

[0017] In an embodiment of the utility model, the flame simulation electric fireplace further includes a heating body arranged at the bottom of the furnace body and corresponding to the simulation firewood frame.

[0018] In an embodiment of the utility model, the flame simulation electric fireplace has a plurality of flame simulation assemblies, and the plurality of flame simulation assemblies are located at the outer periphery of the simulation firewood frame.

[0019] In the technical scheme of the utility model, the light emitted by the light source is reflected by the reflecting piece and transmitted to the refraction semi -transparent plate, the refraction semi -transparent plate refracts the light to the full -transparent plate to form a projection image, and the simulation firewood frame with clear and realistic simulation flame can be seen through the display surface of the furnace body. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings described in the following only constitute some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to the structures shown in the drawings without creative labor.

[0021] Figure 1 The structural schematic diagram of the flame simulation electric fireplace provided by the present application is shown in the figure.

[0022] Figure 2 The structure is along Figure 1 The sectional view along the line A-A in the figure.

[0023] Figure 3 The structural explosion diagram of the flame simulation electric fireplace provided by the present application is shown in the figure.

[0024] Explanation of the reference numerals:

[0025] 10, furnace body; 11, simulation firewood rack; 12, driving motor; 20, flame simulation assembly; 21, light source; 22, reflecting piece; 221, rotating rod; 222, reflecting blade; 23, refraction semi-transparent plate; 24, full transparent plate; 241, supporting section; 242, projection section; 25, shading flame plate; 30, heating body.

[0026] The implementation, functional features and advantages of the present application will be further described with reference to the embodiments and the accompanying drawings. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments only constitute some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0028] It should be noted that if the embodiments of the present application involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between the components in a certain specific posture, and if the specific posture changes, the directional indications also change accordingly.

[0029] In addition, if the description of "first", "second" and the like is involved in the embodiments of the utility model, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one of the features. In addition, if "and / or" or "and / or" appears throughout the text, it means that the three parallel schemes are included, for example, "A and / or B" includes A scheme, or B scheme, or A and B scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.

[0030] Please refer to Figure 1 And Figure 2 The flame simulation electric fireplace comprises:

[0031] A furnace body 10, a simulated firewood rack 11 is arranged in the flame simulation electric fireplace, the simulated firewood rack 11 is located in the middle of the flame simulation electric fireplace, and the furnace body 10 has a display surface; and

[0032] A flame simulation assembly 20 arranged in the furnace body 10, the flame simulation assembly 20 comprises a light source 21, a reflecting piece 22, a refractive semi-transparent plate 23 and a full-transparent plate 24, the light source 21 is located above the simulated firewood rack 11, the reflecting piece 22 is arranged corresponding to the light exit surface of the light source 21, the full-transparent plate 24 is arranged on the side of the simulated firewood rack 11 facing the display surface, and the refractive semi-transparent plate 23 is located between the full-transparent plate 24 and the reflecting piece 22.

[0033] The projection surface of the full-transparent plate 24 is arranged corresponding to the display surface of the furnace body 10.

[0034] In the technical scheme of the utility model, the light emitted by the light source 21 is reflected to the refractive semi-transparent plate 23 through the reflecting piece 22, the refractive semi-transparent plate 23 refracts the light to the full-transparent plate 24 to form a projection image, and the simulated firewood rack 11 with clear and realistic simulated flames can be seen through the display surface of the furnace body 10, wherein the reflecting piece 22 enhances the uniformity and stereoscopic effect of the light, the refractive semi-transparent plate 23 simulates the dynamic of the flame through the refraction and scattering of light, and the full-transparent plate 24 ensures the clear projection of the flame image.

[0035] The light source 21 can be a plurality of single point light sources 21 or linear light sources 21 arranged in a straight line. The point light source 21 can be a single LED lamp, and the linear light source 21 can be a lamp strip of any length. It can be understood that the electric fireplace is provided with a control circuit and a control panel on the outer wall of the furnace body 10. The light source 21 is electrically connected to the control circuit and can be controlled by the control panel to emit different control instructions to control the number of light sources 21. Specifically, the refractive semi-transparent plate 23 is fixed in the furnace body 10 above the simulated firewood rack 11, and then the light source 21 is fixed on the refractive semi-transparent plate 23. The two ends of the reflecting piece 22 are inserted into the inner wall of the furnace body 10. It can be understood that the reflecting surface of the reflecting piece 22 is arranged opposite to the light emitting surface of the light source 21. In this way, under the reflection of the reflecting piece 22, the light emitted by the light source 21 is transmitted to the refractive semi-transparent plate 23, and the refracted light of the refractive semi-transparent plate 23 is projected onto the full transparent plate 24. At this time, part of the light is refracted to the simulated firewood rack 11, and part of the light is reflected to the display surface of the furnace body 10. After multiple refraction and reflection of the flame simulation assembly 20, more light can be projected to the simulated firewood rack 11 to form a clear simulated flame, and the light on the display surface can play a brightening role, thereby improving the flame simulation effect of the electric fireplace.

[0036] In an embodiment, the reflecting piece 22 is rotatably arranged in the furnace body 10. In this way, the light projected to the simulated firewood rack 11 can form a "jumping" simulated flame, forming a dynamic visual effect and enhancing the user's experience.

[0037] Specifically, referring to Figure 3 , the reflecting piece 22 includes a rotating rod 221 and a plurality of reflecting blade groups 222. Each reflecting blade group 222 includes a plurality of reflecting blades 222. The rotating rod 221 is rotatably arranged in the furnace body 10, and the plurality of reflecting blade groups 222 are arranged along the length direction of the rotating rod 221. In this way, the plurality of reflecting blade groups 222 can effectively disperse and uniformize the light emitted by the light source 21, avoiding the hot spots and dark areas that may be generated by the light source 21, and making the flame simulation effect more uniform and natural. The reflecting blades 222 of each reflecting blade group 222 are arranged in a circumferential direction of the rotating rod 221. When the rotating rod 221 rotates, the reflecting blades 222 can reflect light at different angles, thereby forming a variable light and shadow effect on the simulated firewood rack 11. Since the reflecting blades 222 are arranged at intervals, the rotation of the rotating rod 221 will cause the blades to move in the light path constantly, thereby generating a constantly changing light and shadow pattern on the simulated firewood rack 11, simulating the jumping and waving effect of the flame. It can be understood that the number of reflecting blades 222 included in each reflecting blade group 222 is not limited, and preferably, each reflecting blade group 222 includes four reflecting blades 222, and the included angle between every two adjacent reflecting blades 222 is 90 degrees.

[0038] In order to realize the automatic rotation of the rotating rod 221, please refer to Figure 3 The furnace body 10 is provided with a driving motor 12 arranged on the side of the refractive semi-transparent plate 23 away from the full-transparent plate 24; one end of the rotating rod 221 is connected to the rotating shaft of the driving motor 12, and the driving motor 12 is electrically connected to the control circuit, so that the rotation instruction or the pause instruction is sent through the control panel, thereby realizing different forms of simulated flame effects.

[0039] In an embodiment of the present application, please refer to Figure 2 The light source 21 is arranged corresponding to the simulated firewood rack 11, that is, the light source 21 is located directly above the simulated firewood rack 11, so that the light emitted by the light source 21 can uniformly irradiate the simulated firewood rack 11, forming a uniform flame effect.

[0040] Further, please refer to Figure 2 The refractive semi-transparent plate 23 is arranged along the length direction of the furnace body 10, and the full-transparent plate 24 is arranged along the height direction of the furnace body 10, so that the horizontally placed refractive semi-transparent plate 23 helps the light to be uniformly distributed in the horizontal direction, thereby creating a consistent flame effect on the entire length of the simulated firewood rack 11. The visual effect of the simulated flame spreading along the wood pile in the real fireplace is generated, the full-transparent plate 24 extends along the height direction, so that the flame effect is not only uniform in the horizontal direction, but also has a sense of hierarchy in the vertical direction, enhancing the overall three-dimensional effect, and at the same time, the internal space of the furnace body 10 can be fully utilized so that the refractive semi-transparent plate 23 and the full-transparent plate 24 do not interfere with each other.

[0041] In an embodiment, please refer to Figure 2 The full-transparent plate 24 comprises an integral support section 241 and a projection section 242, the support section 241 is fixedly connected to the inner wall of the furnace body 10, and the projection section 242 is located at the end of the support section 241 and is arranged obliquely;

[0042] The projection section 242 has a projection surface, and the dihedral angle between the projection surface and the light exit surface of the refractive semi-transparent plate 23 is 30-60 degrees; specifically, the bottom of the support section 241 is close to the inner wall of the furnace body 10, and the upper structure has a rounded corner portion, so that the support section 241 can extend towards the light source 21, so that the support section 241 has a large enough reflecting surface to receive the light refracted from the refractive semi-transparent plate 23, and at the same time, the dihedral angle between the projection surface and the light exit surface of the refractive semi-transparent plate 23 is 45 degrees, thereby reducing the loss of light and ensuring that the projected flame image is clear.

[0043] Further, please refer to Figure 3The flame simulation assembly 20 further comprises a light-shielded flame plate 25, which is a light-shielded plate and has a light passing hole; the light-shielded flame plate 25 is stacked on the side of the refractive semi-transparent plate 23 away from the simulated firewood rack 11, and the light emitted by the light reflecting piece 22 passes through the light passing hole and enters the refractive semi-transparent plate 23, wherein, the light passing hole of different shapes can simulate the simulated flame of different shapes, shape a more real and diversified flame, and improve the overall visual experience; it can be understood that the light source 21 is installed on the fixing structure arranged on the light-shielded flame plate 25, so that the fixing structure does not need to be additionally arranged on the inner wall of the furnace body 10, thereby reducing the assembly difficulty.

[0044] In an embodiment of the present application, please refer to Figure 2 The flame simulation electric fireplace further comprises a heating body 30, which is arranged at the bottom of the furnace body 10 and is positioned with the simulated firewood rack 11, specifically, the heating body 30 is electrically connected with the control circuit, and the heating body 30 has a fan device and is provided with air holes on the side of the furnace body 10 having a display surface, so that the heat generated by the heating body 30 can be emitted through the air holes under the blowing of the fan device, thereby realizing the heating effect.

[0045] In an embodiment, the flame simulation electric fireplace has a plurality of flame simulation assemblies 20, which are located at the outer periphery of the simulated firewood rack 11; the full transparent plate 24 of each flame simulation assembly 20 is arranged corresponding to a display surface, specifically, the flame simulation electric fireplace has three flame simulation assemblies 20, each of which comprises a light source 21, a light reflecting piece 22 and a full transparent plate 24, a plurality of full transparent plates 24 can share one refractive semi-transparent plate 23, or the refractive semi-transparent plate 23 is arranged as a plurality of sub-refractive semi-transparent plates 23, the three light sources 21 are located at the same height and arranged on the three surfaces of the simulated firewood rack 11, each light reflecting piece 22 is arranged corresponding to a light source 21, and each full transparent plate 24 is arranged corresponding to a light reflecting piece 22, the three full transparent plates 24 are located on the three surfaces of the simulated firewood rack 11, so that the three-surface flame simulation effect is realized; it can be understood that the specific number of flame simulation assemblies 20 can be arranged according to the shape, volume and other factors of the simulated firewood rack 11, so as to realize the single-surface and multi-surface flame simulation effect, therefore the specific number of flame simulation assemblies 20 is not limited herein.

[0046] The above is only an exemplary embodiment of the present application, and does not limit the patent scope of the present application, any equivalent structural transformation made by referring to the content of the present application and the drawings, or direct / indirect application in other related technical fields is included in the patent protection scope of the present application.

Claims

1. A flame simulating electric fireplace, characterized in that, The flame-simulating electric fireplace comprises: a fireplace body (10) having a simulated fireplace grate (11) in the middle of the flame-simulating electric fireplace, the fireplace body (10) having a display surface; and a flame simulation assembly (20) arranged in the fireplace body (10), the flame simulation assembly (20) comprising a light source (21), a reflecting piece (22), a refractive semi-transparent plate (23), and a full-transparent plate (24), the light source (21) being arranged above the simulated fireplace grate (11), the reflecting piece (22) being arranged corresponding to the light exit surface of the light source (21), the full-transparent plate (24) being arranged on the side of the simulated fireplace grate (11) facing the display surface, and the refractive semi-transparent plate (23) being arranged between the full-transparent plate (24) and the reflecting piece (22). The projection surface of the full-transparent plate (24) is arranged corresponding to the display surface of the fireplace body (10).

2. The flame simulating electric fireplace of claim 1, wherein, The reflecting piece (22) is rotatably arranged in the fireplace body (10).

3. The flame simulating electric fireplace of claim 2, wherein, The reflecting piece (22) comprises a rotating rod (221) and a plurality of reflecting blade groups, each of the reflecting blade groups comprising a plurality of reflecting blades (222), the rotating rod (221) being rotatably arranged in the fireplace body (10), and the plurality of reflecting blade groups being arranged along the length direction of the rotating rod (221), and the reflecting blades (222) of each of the reflecting blade groups being arranged in the circumferential direction of the rotating rod (221).

4. The flame simulating electric fireplace of claim 3, wherein, The fireplace body (10) is provided with a driving motor (12) arranged on the side of the refractive semi-transparent plate (23) away from the full-transparent plate (24), and one end of the rotating rod (221) is connected to the rotating shaft of the driving motor (12).

5. The flame simulating electric fireplace of any one of claims 1 to 4, wherein, The light source (21) is arranged corresponding to the simulated fireplace grate (11).

6. The flame simulating electric fireplace of claim 5, wherein, The refractive semi-transparent plate (23) is arranged extending along the length direction of the fireplace body (10), and the full-transparent plate (24) is arranged extending along the height direction of the fireplace body (10).

7. The flame simulating electric fireplace of claim 6, wherein, The full-transparent plate (24) comprises an integral support section (241) and a projection section (242), the support section (241) being fixedly connected to the inner wall of the fireplace body (10), and the projection section (242) being arranged at the end of the support section (241) and being arranged obliquely. The projection section (242) has a projection surface, and the dihedral angle between the projection surface and the light exit surface of the refractive semi-transparent plate (23) is 30-60 degrees.

8. The electric fireplace simulator of claim 5, wherein, The flame simulation assembly (20) further comprises a light-shielding flame plate (25) having a light passing hole, the light-shielding flame plate (25) being arranged on the side of the refractive semi-transparent plate (23) away from the simulated fireplace grate (11).

9. The flame simulating electric fireplace of claim 1, wherein, The flame-simulating electric fireplace further comprises a heating body (30) arranged at the bottom of the fireplace body (10) and corresponding to the simulated fireplace grate (11).

10. The flame simulating electric fireplace of claim 1, wherein, The flame-simulating electric fireplace has a plurality of flame-simulating components (20) located at the periphery of the simulated firewood rack (11); the full-transparent plate (24) of each flame-simulating component (20) corresponds to a display surface.