A stacked projection device for an electric fireplace
By introducing a layered projection device into the electric fireplace, and utilizing components such as a projector, motor, and glitter, the colors and images of the projected flames are enriched, solving the problem of the monotonous projection effect of existing electric fireplaces and enhancing both decorative appeal and practicality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG FUERJ ELECTRIC SCI & TECH
- Filing Date
- 2025-05-24
- Publication Date
- 2026-07-24
AI Technical Summary
The projection flame effects of existing electric fireplaces are relatively simple in terms of color and image display, resulting in a simplistic and unexciting projection effect that limits people's choices.
Design a layered projection device for electric fireplaces, including a projection mechanism and a display mechanism. Utilizing components such as a projector, motor, sequins, and LED light strips, it can display diverse patterns and colors through button operation. Combined with the hot air output of a heater, it enhances the decorative effect and realism.
It achieves diversity and a sense of layering in the projection effects of electric fireplaces, provides more choices, and enhances the decorative nature and applicability of electric fireplaces.
Smart Images

Figure CN224553642U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of projection equipment technology, and in particular to a stacked projection device for electric fireplaces. Background Technology
[0002] Electric fireplaces are a modern, energy-saving, safe, easy-to-install and use heating device. In addition to providing warmth, they can also serve to decorate and beautify the space. To enhance their decorative effect, existing electric fireplaces use projection equipment to simulate flame effects, thereby enhancing the visual experience and making them more realistic and decorative.
[0003] Traditional electric fireplaces are operated via buttons on a control panel. This activates the internal heater, which generates heat. Simultaneously, the internal motor starts, causing a metal shimmering plate at the motor's output to rotate. This shimmering plate then refracts the light emitted by the LED strip onto an acrylic projection panel, displaying a visual image of flickering flames. However, in actual use, it has been found that the existing projected flame effects are rather limited in color and image display, resulting in a simple and unexciting projection effect for the electric fireplace, thus restricting the choices available to users. Utility Model Content
[0004] The technical problem this invention aims to solve is that existing projected flame effects are relatively simple in terms of color and image display, resulting in a simple and unexciting overall projection effect of the electric fireplace, which limits the choices available to consumers.
[0005] The technical solution adopted by this utility model to solve its technical problem is: a stacked projection device for an electric fireplace, including a fireplace frame, a button board and a main board installed on the surface of the fireplace frame, a heater fixedly connected to one side of the inner wall of the fireplace frame, and a projection mechanism and a display mechanism provided on the inner wall of the fireplace frame, wherein an LED light strip is provided on one side of the display mechanism.
[0006] The effects achieved by the above components are as follows: when the projection device of the electric fireplace is in use, it can display a richer and more diverse range of patterns, making the display of patterns more varied and layered, thus achieving better decorative and realistic effects. Users have more different choices during use, which increases the applicability of the electric fireplace.
[0007] Preferably, the projection mechanism includes a projector, which is bolted to the inner wall of the fireplace frame. A motor is installed on the inner wall of the fireplace frame, and a rotating rod is installed at the output end of the motor via a coupling. Several sequins are fixedly connected to the arc surface of the rotating rod.
[0008] The effect achieved by the above components is as follows: When the indoor electric fireplace projection mechanism is used and installed, the projector will be pre-installed and fixed in the inner wall of the fireplace frame with bolts. Then, when it is running, according to the command signal output by the button on the keypad, the projector will project the image pattern of different image layers onto the display mechanism, and the motor will run synchronously, driving the rotating rod on its output end to rotate. At this time, several glittery pieces on the rotating rod will refract the light generated by the LED light strip onto the display mechanism.
[0009] Preferably, the surface of each of the sequins on the rotating rod has a plurality of through holes, wherein the through holes improve the performance of the sequins.
[0010] The effect achieved by the above components is as follows: by setting through holes on the surface of the glitter, when the glitter rotates and refracts light onto the surface of the projection panel, the presence of through holes makes the illuminated image richer, thereby making the brightness of the colors more layered and improving the visual image.
[0011] Preferably, the inner wall of the fireplace frame is fixedly connected to the four corners of the projector with arc-shaped blocks, and the surface of the bolts is fixedly connected to the operating blocks.
[0012] The effects achieved by the above components are as follows: the arc-shaped block allows the projector to be quickly positioned in the assembly position inside the fireplace frame, and the operating block can speed up the rotation efficiency of the bolts. The combination of the two makes the disassembly and assembly of the projector more convenient, thereby ensuring the accuracy of the projection position.
[0013] Preferably, reinforcing plates are fixedly connected to both sides of the inner wall of the fireplace frame, wherein the reinforcing plates improve the projection effect of the inner wall of the fireplace frame.
[0014] The effect achieved by the above components is as follows: the surface of the reinforcing plate has specially designed patterns and textures, which can be projected onto the projection plate surface under the illumination of the LED light strip on the inner wall of the fireplace frame, thereby further improving the sense of layering of the projection effect, making the projected image richer, and further improving the use effect of the projection device.
[0015] Preferably, the display mechanism includes a mounting frame, wherein the mounting frame is fixedly connected to the inner wall of the fireplace frame, and grooves are respectively provided on both sides of the inner wall of the mounting frame, wherein the mounting frame is fitted with a projection plate by means of the grooves.
[0016] The effect achieved by the above components is that when the acrylic projection panel is installed, the protrusions on both sides of the projection panel can be respectively inserted into the grooves on both sides of the mounting frame surface, making the installation and removal of the projection panel more convenient, and thus making the disassembly, assembly, inspection and maintenance of the device faster and more efficient.
[0017] Preferably, the inner walls of the grooves on both sides of the mounting frame surface are fixedly connected with reinforcing pads, wherein the reinforcing pads enhance the assembly effect of the projection panel.
[0018] The effect achieved by the above components is that, by setting up the reinforcing pads made of rubber, the friction is further increased when the acrylic projection panel is installed in the groove, thereby improving the stability of the projection panel and better displaying the projected image.
[0019] Preferably, the placement component includes a placement frame, wherein fixed frames are fixedly connected to both sides of the surface of the placement frame, and the fixed frames are engaged with the locking blocks fixedly connected to the inner wall of the fireplace frame.
[0020] The effect achieved by the above components is as follows: when placing the simulated charcoal needed for the interior decoration of the fireplace frame, first place several simulated charcoal pieces into the placement frame, and then install the placement frame inside the fireplace frame so that the fixing frame on the placement frame is engaged with the clip on the inner wall of the fireplace frame. At this time, it is more convenient and simple to place and remove the charcoal, without having to take them out one by one, which increases the cumbersome operation steps.
[0021] The beneficial effects of this utility model are: The projection device of this utility model for an electric fireplace can display a wider variety of patterns during use, making the patterns more diverse and layered, thus achieving better decorative and realistic effects. It also provides more different choices during use, expanding the applicability of the electric fireplace. Attached Figure Description
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a utility model Figure 1 A schematic diagram of the side structure; Figure 3 This is a schematic diagram of the projection mechanism of this utility model; Figure 4 This is a schematic diagram of the display mechanism of this utility model; Figure 5 This is a schematic diagram of the structure of the placement component of this utility model; Figure 6 This is a system flowchart for the electric fireplace of this utility model.
[0024] Legend: 1. Fireplace frame; 2. Button board; 3. Main board; 4. Heater; 5. Projection mechanism; 51. Projector; 52. Bolt; 53. Motor; 54. Rotating rod; 55. Sequin; 56. Through hole; 57. Operating block; 58. Arc block; 6. Display mechanism; 61. Mounting frame; 62. Reinforcing pad; 63. Projection board; 7. Placement component; 71. Placement frame; 72. Fixing frame; 73. Clip; 8. Reinforcing plate; 9. LED light strip. Detailed Implementation
[0025] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.
[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" or "linked" should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral connection; it can refer to a mechanical connection or an electrical connection; it can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0027] Figure 1 , Figure 2 and Figure 6 The illustrated layered projection device for an electric fireplace includes a fireplace frame 1. A button panel 2 and a main board 3 are mounted on the surface of the fireplace frame 1. A heater 4 is fixedly connected to one side of the inner wall of the fireplace frame 1. A projection mechanism 5 and a display mechanism 6 are arranged on the inner wall of the fireplace frame 1. An LED light strip 9 is located on one side of the display mechanism 6. When the electric fireplace is in use, the buttons on the button panel 2 are operated first. Through signal transmission, the corresponding instructions are sent to the main board 3. At this time, the main board 3 outputs the corresponding instruction information to the heater 4, the projection mechanism 5, and the LED light strip 9. The heater 4 outputs a stable amount of hot air, and the projection mechanism 5 projects images of different layers onto the display mechanism 6. When different image layers are displayed, the LED light strip 9 also emits light of different colors and brightness. In combination, the projection device of the electric fireplace can display a richer and more diverse range of patterns, making the display more varied and layered, achieving better decorative and realistic effects. Users have more choices during use, increasing the applicability of the electric fireplace.
[0028] Figure 1 , Figure 2 and Figure 3The projection mechanism 5 shown includes a projector 51, which is mounted on the inner wall of the fireplace frame 1 by means of bolts 52. A motor 53 is mounted on the inner wall of the fireplace frame 1. A rotating rod 54 is mounted on the output end of the motor 53 by means of a coupling. Several glitter pieces 55 are fixedly connected to the arc surface of the rotating rod 54. When the indoor electric fireplace projection mechanism 5 is used and installed, the projector 51 is pre-installed and fixed in the inner wall of the fireplace frame 1 by means of bolts 52. Then, when it is running, according to the command signal output by the button on the keypad 2, the projector 51 will project the image pattern of different image layers onto the display mechanism 6. The motor 53 will run synchronously, driving the rotating rod 54 on its output end to rotate. At this time, several glitter pieces 55 on the rotating rod 54 will refract the light generated by the LED light strip 9 onto the display mechanism 6.
[0029] Figure 1 , Figure 2 and Figure 3 The rotating rod 54 shown has several through holes 56 on its surface for each of the several glitter pieces 55. The through holes 56 improve the performance of the glitter pieces 55. When the glitter pieces 55 rotate and refract light onto the projection plate 63, the through holes 56 make the illuminated image richer and the brightness of the colors more layered, thus improving the visual image. The inner wall of the fireplace frame 1 is fixedly connected to the four corners of the projector 51 with arc-shaped blocks 58, and the surface of the bolts 52 is fixedly connected to operating blocks 57. The arc-shaped blocks 58 allow the projector 51 to be quickly positioned in the assembly position inside the fireplace frame 1, and the operating blocks 57 can speed up the rotation of the bolts 52. The combination of the two makes the disassembly and assembly of the projector 51 more convenient, thus ensuring the accuracy of the projection position.
[0030] Figure 1 The inner walls of the fireplace frame 1 shown are fixedly connected to two reinforcing plates 8 on both sides. The reinforcing plates 8 improve the projection effect of the inner wall of the fireplace frame 1. The surface of the reinforcing plates 8 has specially designed patterns and textures, which can be projected onto the surface of the projection plate 63 under the illumination of the LED light strip 9 on the inner wall of the fireplace frame 1, thereby further improving the sense of layering of the projection effect, making the projected image richer, and further improving the use effect of the projection device.
[0031] Figure 1 and Figure 4The display mechanism 6 shown includes a mounting frame 61, which is fixedly connected to the inner wall of the fireplace frame 1. Grooves are provided on both sides of the inner wall of the mounting frame 61, and a projection panel 63 is secured to the mounting frame 61 via these grooves. When the acrylic projection panel 63 is installed, the protrusions on both sides of the projection panel 63 can be inserted into the grooves on both sides of the mounting frame 61, making the installation and removal of the projection panel 63 more convenient and thus faster and more efficient during disassembly, assembly, and maintenance of the device. Reinforcing pads 62 are fixedly connected to the inner walls of the grooves on both sides of the mounting frame 61. The reinforcing pads 62 enhance the assembly effect of the projection panel 63. The rubber reinforcing pads 62 further increase the friction when the acrylic projection panel 63 is installed in the grooves, thereby improving the stability of the projection panel 63 and better displaying the projected image.
[0032] Figure 1 and Figure 5 The placement component 7 shown includes a placement frame 71, wherein fixed frames 72 are fixedly connected to both sides of the surface of the placement frame 71, and the fixed frames 72 are engaged with the locking blocks 73 fixedly connected to the inner wall of the fireplace frame 1. When placing the simulated charcoal required for the interior decoration of the fireplace frame 1, several simulated charcoal pieces are first placed into the placement frame 71, and then the placement frame 71 is installed inside the fireplace frame 1, so that the fixed frames 72 on the placement frame 71 are engaged with the locking blocks 73 on the inner wall of the fireplace frame 1. At this time, it is more convenient and simple to place and remove the charcoal, without having to take them out one by one, which increases the cumbersome operation steps.
[0033] Working Principle: When the indoor electric fireplace is in use, firstly, operate the buttons on the control panel 2. Through signal transmission, the corresponding instructions are sent to the main board 3. At this time, the main board 3 will output the corresponding instruction information to the heater 4, the projection mechanism 5, and the LED light strip 9. The heater 4 will output a stable amount of hot air, and the projector 51 will project images of different image layers onto the surface of the acrylic projection panel 63. Simultaneously, when different image layers are displayed, the LED light strip 9 will also emit lights of different colors and brightness accordingly. This combination enriches the sense of depth in the projected image. Meanwhile, the motor 53 will... When synchronous operation occurs, the rotating rod 54 on its output end rotates. At this time, several bright pieces 55 on the rotating rod 54 refract the light generated by the LED light strip 9 onto the surface of the projection panel 63. At this time, the simulated charcoal inside the placement frame 71 in the fireplace frame 1 will display different visual effects according to the different colors of the light. When the projection device of the electric fireplace is in use, it can display more diverse and varied patterns, making the display of patterns more diverse and layered, achieving better decoration and realism. Users have more different choices during use, which improves the applicability of the electric fireplace.
[0034] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. A stacked projection device for an electric fireplace, comprising a fireplace frame (1), characterized in that: The surface of the fireplace frame (1) is equipped with a button panel (2) and a main board (3). A heater (4) is fixedly connected to one side of the inner wall of the fireplace frame (1). The inner wall of the fireplace frame (1) is provided with a projection mechanism (5) and a display mechanism (6), wherein an LED light strip (9) is provided on one side of the display mechanism (6).
2. A multi-layer projection device for an electric fireplace according to claim 1, characterized in that: The projection mechanism (5) includes a projector (51), wherein the projector (51) is mounted on the inner wall of the fireplace frame (1) by means of bolts (52), and a motor (53) is mounted on the inner wall of the fireplace frame (1), wherein a rotating rod (54) is mounted on the output end of the motor (53) by means of a coupling, and a number of sequins (55) are fixedly connected on the arc surface of the rotating rod (54).
3. A multi-layer projection device for an electric fireplace according to claim 2, characterized in that: The surface of several sequins (55) on the rotating rod (54) is provided with several through holes (56), and the through holes (56) improve the performance of the sequins (55).
4. A multi-layer projection device for an electric fireplace according to claim 2, characterized in that: The inner wall of the fireplace frame (1) is fixedly connected to the four corners of the projector (51) with arc-shaped blocks (58) respectively, and the surface of the bolt (52) is fixedly connected to the operating block (57).
5. A multi-layer projection device for an electric fireplace according to claim 1, characterized in that: The inner walls of the fireplace frame (1) are fixedly connected to two reinforcing plates (8) on both sides, wherein the reinforcing plates (8) improve the projection effect of the inner walls of the fireplace frame (1).
6. A multi-layer projection device for an electric fireplace according to claim 1, characterized in that: The display mechanism (6) includes a mounting frame (61), wherein the mounting frame (61) is fixedly connected to the inner wall of the fireplace frame (1), and grooves are respectively provided on both sides of the inner wall of the mounting frame (61), wherein the mounting frame (61) is attached to the projection plate (63) by means of the grooves.
7. A multi-layer projection device for an electric fireplace according to claim 6, characterized in that: The inner walls of the grooves on both sides of the mounting frame (61) are respectively fixedly connected with reinforcing pads (62), wherein the reinforcing pads (62) enhance the assembly effect of the projection plate (63).
8. A multi-layer projection device for an electric fireplace according to claim 2, characterized in that: The placement component (7) includes a placement frame (71), wherein a fixing frame (72) is fixedly connected to both sides of the surface of the placement frame (71), and the fixing frame (72) is engaged with a locking block (73) fixedly connected to the inner wall of the fireplace frame (1).