CN201093728Y - LED electric fireplace - Google Patents

Abstract

The utility model relates to a LED electric fireplace, which comprises a fireplace body which is a box body and comprises a hollow frame part, wherein a wood-like carbon component is arranged in the range of the frame part; the light guide module comprises a light guide plate, is arranged in the fireplace body and is positioned behind the wood-like carbon component; the roller group is arranged in the fireplace body and positioned behind the light guide plate, and comprises a frame body, at least one roller with a plurality of irregular carving grains is erected on the frame body, and the roller is driven by a motor to rotate; at least one group of LED light sources are arranged on the frame body and enclosed in the roller, and at least one group of LED light sources are arranged below the wood-like carbon component; in addition, the upper end of the fireplace body is provided with an electric heater device. The utility model discloses LED electric fireplace is except having the ornamental function like true fireplace, also has the heating function that this has of burning fireplace concurrently.

Description

LED electric fireplace

technical field

The utility model relates to an LED electric fireplace.

Background technique

For ordinary families, there is no doubt about the convenience and practicability of the electronic fireplace, but the traditional electronic fireplace is just a product with simple fireplace shape and electric heating function. The aluminum spiral rod in the center produces up and down images, and with the dark red imitation charcoal structure, it imitates the effect of flame burning.

This kind of electronic fireplace uses ordinary bulbs as lighting. When the brightness of the bulb is not good after a long time of use, the effect of the flame image projected on the light guide plate is not obvious; Short is also quite power hungry. In addition, the traditional flame-like structure is only an aluminum spiral rod, and the image projected onto the light guide plate is always monotonous and dull, so its practicability and appreciation still need breakthroughs and improvements.

Utility model content

In order to improve the lighting and flame effects of traditional electric fireplaces, the utility model provides an LED electric fireplace with strong lighting effects, realistic flame effects and warm air blowing out. function, and can also improve the unrealistic and dull image of traditional fireplace flames

Based on the above purpose, the utility model provides an LED electric fireplace, which includes: a fireplace body, which is a box body, including a hollowed-out frame part, and a charcoal-like component is arranged within the frame part; a light guide module, It includes a light guide plate, which is set in the fireplace body and behind the imitation charcoal component; a plurality of LED light source groups, the LED light source group is provided with a plurality of LED lights on a rod body, and connected with wires to make them shine, wherein The LED light source groups are arranged under the imitation charcoal assembly; a roller group includes a frame body fixed in the fireplace body, the frame body is located behind the light guide plate, and another LED light source is fixed on the frame body group, and this LED light source group is covered with a roller with multiple engraved lines, and one end of the roller is in contact with a motor erected on one side of the frame;

The LED electric fireplace further includes an electric heating device, which is arranged on the fireplace body, and the electric heating device further includes an electric heating wire, a drum fan and a switch.

The motor drives the drum to rotate, and the LED light source is used to illuminate the drum. The engraved lines on the drum are projected onto the light guide plate to form a flame image, and then cooperate with the imitation charcoal component illuminated by the LED light source, and the light guide plate can show a burning flame flickering phenomenon.

In order to achieve a realistic flame effect, the measures adopted include wrapping red and yellow cellophane outside a transparent tube, and then wrapping a layer of paper on the outside of the cellophane. The "S" shape representing the shape of the flame is engraved on the paper or Lightning type and other engraved lines constitute the cylinder. Use white light or other colored LED lights to shine on the drum, so that the engraved lines on the drum are projected onto the light guide plate, creating a scene of flames burning. Alternatively, the light guide plate can be directly processed into a color similar to flame, such as red or yellow, instead of wrapping cellophane on the outside of the tube, and the same flame effect can also be achieved.

To sum up, the beneficial effect of the LED electric fireplace described in the present invention is that the flame effect in the fireplace is projected into the drum by multiple LED light sources first, and then projected to the light guide plate through the irregular flame engraved lines on the drum On the top, with the hot imitation charcoal components, it produces the image of flames burning; the electric heating device on the fireplace body generates and sends out hot air through the electric heating wire, temperature switch, wind wheel and other components, and cooperates with the The flame image of the fireplace makes the utility model LED electric fireplace not only have the viewing function like a real fireplace, but also have the warm air effect that a burning fireplace should have. In addition, the fireplace body can be directly put into the original fireplace cavity in the room, and the use position can also be moved arbitrarily; the fireplace of the utility model adopts LED light source, which has the advantages of high brightness, power saving and long life compared with the conventional general bulbs; The imitation charcoal group is made of materials with good light transmittance, and then irradiated by the LED light source below, it appears to have a more realistic burning effect; the components in the fireplace of the utility model are modularized, and it is quite convenient when one of the components needs to be repaired or replaced. Convenient and simple.

Description of drawings

Fig. 1 is a perspective view of a preferred embodiment of the LED electric fireplace described in the present invention;

Fig. 2 is a three-dimensional exploded view of a preferred embodiment of the LED electric fireplace described in the present invention;

Fig. 3 is the operation embodiment of the LED electric fireplace described in the utility model;

Fig. 4 is an operation example of the combination of the LED fireplace and the electric heating device of the present invention.

Wherein, the reference signs are explained as follows:

1. Fireplace body

11. Frame

12. Imitation charcoal components

2. Light guide module

21. Transparent sheet

22. Matte translucent film

3. Roller set

31. Frame body

311. Crossing Department

32. Motor

33. Roller

331. Engraving texture

34. Shaft sleeve

35. Fixing sleeve

4. LED light source group

41. Rod body

42. LED lights

5. Cover body

6. Electric heating device

61. Air outlet

62. Control panel

Detailed ways

The implementation of the present invention will be described in more detail below in conjunction with the drawings and component symbols, so that those familiar with the technology can implement it after studying this specification.

Please refer to Fig. 1 and Fig. 2, which are respectively a perspective view and an exploded view of a preferred embodiment of the LED electric fireplace of the present invention. The LED electric fireplace described in the utility model mainly includes a fireplace body 1 , a light guide module 2 , a roller group 3 , a plurality of LED light source groups 4 and an electric heating device 6 .

The fireplace body 1 can be made into a box shape with wood or steel plates. The fireplace body 1 includes a hollowed-out frame portion 11, and an imitation charcoal assembly 12 is arranged on the inner lower edge of the frame portion 11. The imitation charcoal assembly 12 can be made of plastic or other light-transmitting materials. A light guide module 2 , a roller group 3 and the LED light source groups 4 are arranged in the fireplace body 1 , and a cover 5 is provided behind the fireplace body 1 to seal these components in the fireplace body 1 .

The light guide module 2 is arranged behind the imitation charcoal assembly 12, and divides the interior of the fireplace body 1 into two parts, the front space and the back space. Roller set 3. The light guide module 2 includes a light guide plate, the light guide plate further includes a transparent plate 21, and a matte translucent film 22 is attached to the back, wherein the transparent plate 21 can be fully transparent or translucent, and can be made of acrylic or Made of glass material.

The roller set 3 is erected behind the light guide module 2 and at the bottom of the fireplace body 1 . The roller set 3 includes a frame body 31 , a motor 32 , a sleeve 34 disposed on the axis of the motor 32 , a fixed sleeve 35 and a roller 33 . Wherein, the frame body 31 is a long and narrow U-shaped frame body 31, which can be made of iron, and has a group of symmetrical straddling parts 311; the shaft sleeve 34 is annular, and around its annular surface A plurality of ribs are set; the diameter of the fixed sleeve 35 is slightly larger than that of the cylinder 33, and a slot (not shown in the figure) is provided in the center of the fixed sleeve; the composition of the cylinder 33 is to coat a red Cellophane and a yellow cellophane. Use yellow and red cellophane to overlap to produce the flame color, and then wrap a layer of thick glossy paper or plastic material around the cellophane. Multiple symbols can be engraved on the paper or plastic material. Irregular engraved lines 331 in the shape of flames. The engraved lines 331 can be lightning-shaped or "S"-shaped. In addition, the light guide plate can also be directly processed into a color similar to flames, such as red or yellow, to replace the effect of the above-mentioned cellophane.

The LED light source group 4 is provided with a plurality of LED lamps 42 on a rod body 41, and is connected with wires, switches and knobs to control the LED lamps 42 on and off or to adjust their brightness, wherein the LED lamps 42 can be any color.

Please refer to Fig. 3 at the same time. The assembly of the roller group 3 and the LED light source group 4 is to first position the U-shaped frame body 31 on the surface of the fireplace body 1 behind the light guide module 2, and in addition, insert the shaft sleeve 34 into one end of the roller 33 , the shaft sleeve 34 is supported on the inner surface of the drum 33 by the ribs around it, and then one end of an LED light source group 4 is tightly embedded in the slot in the center of the fixed sleeve 35, and the rod body 41 faces the light guide at 45° when embedded. Module 2. Then the motor 32 is locked on one of the straddling parts 311 of the U-shaped frame body 31, so that the axis of the motor 32 first penetrates into the inner surface of the straddling part 311, and then extends into the central ring of the shaft sleeve 34 located in the drum 33, so that One end of the drum 33 is connected to the motor 32, and the LED light source group 4 tightly embedded in the fixed sleeve 35 is inserted into the drum 33 from the other end of the drum 33, so that the fixed sleeve 35 is wrapped around the periphery of the end of the drum 33, and finally the fixed sleeve 35 The inner surface of the other straddling portion 311 of the U-shaped frame body 31 is locked with screws, so that the assembly of the roller set 3 and the LED light source set 4 is completed.

The electric heating device 6 is assembled on the fireplace body 1, and the electric heating device 6 further includes components such as electric heating wires, a drum fan, and a switch. , and can utilize the control panel 62 to control the size of the output wind to achieve the function of the heater.

The operation mode of the LED electric fireplace described in the utility model, when the axis of the starter motor 32 rotates to drive the shaft sleeve 34 to rotate with it, because the ribs around the shaft sleeve 34 contact the inner surface of the drum 33, the drum 33 will rotate together. At this time, if the LED light source group 4 is turned on, the light source will project the engraved lines 331 on the roller 33 onto the light guide module 2. Since the rod body 41 faces the light guide module 2 at 45°, the light projected on the light guide module 2 The image is the largest image. The image projected on the light guide module 2 by the engraving pattern 331 is combined with an LED light source, so that the picture on the light guide module 2 looks like a flame that undulates up and down and flees left and right. In addition, as shown in FIG. 2 , the LED light source group 4 hidden under the imitation charcoal assembly 12 also illuminates the light-transmitting imitation charcoal assembly 12 , resembling burnt charcoal, making the flame effect more realistic. The LED light source group 4 behind the light guide module 2 and the LED light source group 4 hidden under the imitation charcoal component 12 can adjust brightness and darkness synchronously. In addition, one set of rollers 33 is not limited, and a plurality of rollers 33 can also be arranged on the frame 31 in the same manner, and the flame engraved lines 331 on the rollers 33 can be projected alternately to show the effect of flame creeping.

Please refer to Fig. 4 at the same time, which is an operation embodiment of the combination of the LED fireplace and the electric heating device described in the present invention. When the drum group 3, the LED light source group 4 and the electric heating device 6 are all activated, from the front surface of the light guide module 2 in the fireplace body 1, it can be seen that the imitation charcoal assembly 12 burns and produces a dancing flame, and the electric heater can blow out warm wind, so the LED fireplace of the present utility model not only has the ornamental functionality like a real fireplace, but also has the warming effect that a burning fireplace should have.

The above descriptions are only used to explain the preferred embodiments of the present utility model, and are not intended to limit the present utility model in any form. Therefore, any modification or change related to the utility model made under the same creative spirit should still be included in the protection scope of the utility model.

Claims (10)

1. A kind of LED electric fireplace, is characterized in that, comprises: A fireplace body, which is a box body, including a hollowed-out frame, and an imitation charcoal component is arranged within the frame; A light guide module, including a light guide plate, is located in the fireplace body and behind the imitation charcoal assembly; A plurality of LED light source groups, these LED light source groups are provided with a plurality of LED lamps on a rod body, and connected with wires to make them shine, wherein these LED light source groups are arranged under the imitation charcoal assembly; A roller set, including a frame body fixed in the fireplace body, the frame body is located behind the light guide plate, another LED light source group is fixed on the frame body, and the LED light source group is covered with a A roller with engraved lines, one end of the roller is in contact with a motor mounted on one side of the frame; An electric heating device is arranged on the fireplace body, and the electric heating device further includes a heating wire, a drum fan and a switch. 2. The LED electric fireplace according to claim 1, wherein the light guide plate further comprises a transparent plate, and a matte translucent film is pasted on the back. 3. The LED electric fireplace according to claim 1, characterized in that, the LED light source group enclosed in the drum, the LED light source group is provided with a plurality of LED lamps on a rod body, and one end of the rod body is further embedded In a fixed sleeve, the fixed sleeve is locked on one side of the frame; the end of the roller in contact with the motor is further embedded with a shaft sleeve, and the shaft sleeve is connected with the shaft center of the motor. 4. The LED electric fireplace according to claim 1, wherein the roller comprises a tube body and a plurality of cellophanes coated on the outside of the tube, and the cellophanes are further combined with a cladding layer, and the cladding layer Multiple engraving lines are set on it. 5 . The LED electric fireplace according to claim 4 , characterized in that, the engraved lines are in the shape of irregular lightning. 6. The LED electric fireplace according to claim 4, characterized in that, the engraving lines are irregular "S" shapes. 7. The LED electric fireplace according to claim 1 or 3, wherein the LED lamp emits white light or red light. 8. The LED electric fireplace according to claim 1, characterized in that, the imitation charcoal component is a light-transmitting material. 9. The LED electric fireplace according to claim 4, characterized in that, the covering layer is a paper material, and is covered on the outer layer of the cellophane. 10 . The LED electric fireplace according to claim 4 , wherein the covering layer is a plastic material, and is covered on the outer layer of the cellophane. 11 .

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