CN101413689A

CN101413689A - Multimedia electric fireplace

Info

Publication number: CN101413689A
Application number: CNA200710163664XA
Authority: CN
Inventors: 宋秉禄
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-10-17
Filing date: 2007-10-17
Publication date: 2009-04-22

Abstract

The invention discloses a multimedia electric fireplace which comprises a shell and an imaging screen fixed inside the shell, wherein, the shell is provided with a transparent surface and a reflective surface; the imaging screen and the transparent surface form a simulation charcoal resting room; the imaging screen and the reflective surface form a simulation flame imaging room; a reflection component driven by a motor to rotate and a light source under the reflection component are arranged in the simulation flame imaging room; light generated by the light source is reflected to the imaging screen to form a flame pattern when the reflection component 3 rotates, so that an observer can observe the pattern from the side of the transparent surface of an object. According to the invention, an optically controlled vocal unit is arranged in the simulation flame imaging room, and comprises a sensitization device, a voice chip, a driving member and a speaker, wherein, a control end of the driving member is connected with a signal output end of the voice chip for amplifying the signal; and the voice chip, the driving member and the speaker are connected with a power supply end by the sensitization device.

Description

A kind of multimedia electric fireplace

Technical field

The invention belongs to a kind of electric fireplace, especially refer to a kind of multimedia electric fireplace that can send sound and light program.

Background technology

The electricity fireplace is along with development of times has progressively replaced traditional fireplace, yet people are pursuing outside characteristics such as the convenience that enjoyment is brought by electric fireplace, cost always, can enjoy traditional fire simultaneously to getting close to nature that people bring, real sensation.The imitation of the shadow that is produced when also having a lot of technology to be devoted in the prior art to real flame and real comburant burning.The imitation of this class mainly is divided into two classes, wherein a class be at Europe be representative be the imitation of the fireplace of comburant with the coke, and another kind of be at the North America be representative be the imitation of the fireplace of comburant with timber.

At the traditional fire of burn wood, timber wherein can send crack sound when burning, and present electric fireplace often has only the flame of simulation and do not have sound, therefore, a kind of like this demand is arranged in the prior art, both needed a kind ofly when producing simulating flame, produce the sound.

In addition, often have Mars during owing to combustion of wood and produce, and therefore electric fireplace of the prior art, is necessary to propose a kind of electric fireplace that can produce Mars all less than the imitation to this phenomenon.

Summary of the invention

One object of the present invention is to provide a kind of multimedia electric fireplace, can send crack in simulating flame.

For achieving the above object, multimedia electric fireplace of the present invention comprises housing, be fixed in the imaging screen of enclosure interior, housing has transparent surface and reflective surface, imaging screen and transparent surface surround the emulation charcoal and place the chamber, imaging screen and reflective surface surround emulation imaging combustion chamber, also be provided with by the rotatable reflecting assembly of driven by motor in that the emulation imaging combustion is indoor, and be arranged at the light source that reflecting assembly is transferred, the light that reflecting assembly 3 when rotating sends light source reflexes to imaging screen, form the flame pattern, the observer can observe such pattern from the one side of object transparent surface; According to the present invention, also be provided with light-operated phonation unit in that the emulation imaging combustion is indoor, described light-operated phonation unit comprises sensor devices, sound chip, driver part and loudspeaker, the control end of driver part links to each other with the signal output part of sound chip in order to amplify this signal, and sound chip, driver part and loudspeaker are connected in power end by sensor devices.

Preferably, sensor devices can be photo resistance or photoelectricity idol.

The crack that sends when preferably, preserving real combustion of wood in the sound chip.

Preferably, driver part is a triode, and it is connected between loudspeaker and the ground, and control end is connected in the signal output part of sound chip.

Preferably, the front end at sensor devices is parallel with current-limiting resistance.

Further, also comprise a plurality of light emitting diodes or the high-voltage pulse device that is arranged on the indoor emulation charcoal of emulation charcoal placement; A plurality of light emitting diodes or high-voltage pulse device drive flicker at random by drive circuit.

Preferably, light emitting diode is a paster type light emitting type.

Preferably, light emitting diode is fixed on the emulation charcoal by the mode of inlaying.

Preferably, drive circuit comprises cmos driver spare and a plurality of current-limiting resistance, wherein cmos driver spare has an earth terminal, with a plurality of outputs, it is powered by a power supply, respectively a plurality of outputs are communicated with earth terminal according to inner control logic, each output pin of cmos driver is electrically connected the negative electrode of light emitting diode, and the anode of light emitting diode connects power end by current-limiting resistance.

Beneficial effect of the present invention is, by light-operated phonation unit is set, can produce crack the sound when producing emulation flame, thereby more near the effect of traditional fire, in addition, as on the emulation charcoal, light emitting diode being set, then can produce the effect of Mars, make fireplace more true to nature.

Description of drawings

Fig. 1 is the structure chart according to the multimedia electric fireplace of a kind of specific embodiment of the present invention.

Fig. 2 is the structural representation according to the other direction of multimedia electric fireplace of the present invention.

Fig. 3 is the schematic diagram according to the phonation circuit of a kind of specific embodiment of the present invention.

Fig. 4 is the schematic diagram according to the illuminating circuit of a kind of specific embodiment of the present invention.

The specific embodiment

The present invention relates to a kind of multimedia electric fireplace,,, feature of the present invention elaborated below in conjunction with accompanying drawing in order to when producing simulating flame, to produce effects,sound:

Fig. 1 is a structural representation of the present invention, with reference to Fig. 1, multimedia electric fireplace of the present invention comprises housing 1, be fixed in the imaging screen 2 of enclosure interior, housing 1 has transparent surface 11, reflective surface 12, imaging screen 2 surrounds the emulation charcoal with transparent surface and places chamber 10, imaging screen 2 surrounds emulation imaging combustion chamber 20 with reflective surface, also be provided with by the rotatable reflecting assembly 3 of driven by motor in that the emulation imaging combustion is indoor, and be arranged at the light source 4 that reflecting assembly is transferred, the light that reflecting assembly 3 when rotating sends light source reflexes to imaging screen, form the flame pattern, the observer can observe such pattern from the one side of object transparent surface.

Also be provided with light-operated generating unit 5 in that the emulation imaging combustion is indoor, described light-operated generating unit 5, as shown in Figure 3, comprise sensor devices 51, sound chip 52, driver part 53 and loudspeaker 54, the control end of driver part 53 links to each other in order to amplify this signal with the signal output part of sound chip 52, sound chip 52, driver part 53 and loudspeaker 54 are connected in power end by sensor devices 51.

Wherein, sensor devices can be photo resistance, also can be that the photoelectricity idol waits device, and it plays the effect of the power supply of break-make sound chip and phonation unit, sound chip 52 is of the prior art any, send when preserving real combustion of wood in it " crack " sound; Driver part 53 can be a triode, it is connected between loudspeaker and the ground, and control end is connected in the signal output part of sound chip, like this, the signal that sound chip is sent can pass through driver part, and promptly the triode in this example amplifies and exports by loudspeaker 54.

After light source is opened, because having a large amount of light in the emulation imaging combustion chamber 20 produces, when in the emulation imaging combustion chamber 20 extensively reach the degree that makes the sensor devices conducting time, sound chip 52 can obtain power supply and begin to the phonation circuit output signal, this signal amplifies the back by driven unit 53 and is play by loudspeaker 54, like this, from loudspeaker play back be exactly be stored in wherein " crack " sound.

Preferably select for use sensor devices to make it need stronger light ability conducting.

Can also be at the front end of sensor devices current-limiting resistance 55 in parallel, to protect each device.

The present invention with reference to Fig. 2, can also comprise a plurality of light emitting diodes or the high-voltage pulse device 6 that are arranged on the emulation charcoal 30; A plurality of light emitting diodes or high-voltage pulse device drive flicker at random by drive circuit 7.

Light emitting diode 6 can be a paster type light emitting type, and it is fixed on the emulation charcoal 30 by the mode of inlaying.

Its circuit theory diagrams as shown in Figure 4, wherein, drive circuit 7 comprises cmos driver spare 71, with a plurality of current-limiting resistances 72, wherein cmos driver spare 71 has an earth terminal and a plurality of output, and it is powered by a power supply, respectively a plurality of outputs are communicated with earth terminal according to inner control logic, such device makes in the prior art available.

Cmos driver spare 71 each output pin are electrically connected the negative electrode of light emitting diode, the anode of light emitting diode connects power end Vcc by current-limiting resistance 72, when cmos driver spare 71 a certain output pins were communicated with earth terminal, the light emitting diode that is connected in this output pin was promptly luminous like this.

Like this, In the view of the observer, promptly the Mars on the charcoal is luminous.

Only being preferred embodiment of the present invention in sum, is not to be used for limiting practical range of the present invention.Be that all equivalences of doing according to the content of the present patent application claim change and modification, all should belong to technology category of the present invention.

Claims

1. multimedia electric fireplace, comprise housing, be fixed in the imaging screen of enclosure interior, housing has transparent surface and reflective surface, imaging screen and transparent surface surround the emulation charcoal and place the chamber, imaging screen and reflective surface surround emulation imaging combustion chamber, also be provided with by the rotatable reflecting assembly of driven by motor in that the emulation imaging combustion is indoor, and be arranged at the light source that reflecting assembly is transferred, the light that reflecting assembly 3 when rotating sends light source reflexes to imaging screen, form the flame pattern, the observer can observe such pattern from the one side of object transparent surface;

It is characterized in that: also be provided with light-operated phonation unit in that the emulation imaging combustion is indoor, described light-operated phonation unit comprises sensor devices, sound chip, driver part and loudspeaker, the control end of driver part links to each other with the signal output part of sound chip in order to amplify this signal, sound chip, driver part and loudspeaker are connected in power end by sensor devices.

2. multimedia electric fireplace according to claim 1 is characterized in that: the crack that sends when preserving real combustion of wood in the sound chip.

3. multimedia electric fireplace according to claim 1 is characterized in that: driver part is a triode, and it is connected between loudspeaker and the ground, and control end is connected in the signal output part of sound chip.

4. multimedia electric fireplace according to claim 1 is characterized in that: the front end at sensor devices is parallel with current-limiting resistance.

5. multimedia electric fireplace according to claim 1 is characterized in that: sensor devices can be photo resistance or photoelectricity idol.

6. multimedia electric fireplace according to claim 1 is characterized in that: also comprise a plurality of light emitting diodes or the high-voltage pulse device that are arranged on the indoor emulation charcoal of emulation charcoal placement; A plurality of light emitting diodes or high-voltage pulse device drive flicker at random by drive circuit.

7. multimedia electric fireplace according to claim 6 is characterized in that: light emitting diode is a paster type light emitting type.

8. multimedia electric fireplace according to claim 7 is characterized in that: light emitting diode is fixed on the emulation charcoal by the mode of inlaying.

9. according to any described multimedia electric fireplace of claim in the claim 6 to 8, it is characterized in that: drive circuit comprises cmos driver spare and a plurality of current-limiting resistance, wherein cmos driver spare has an earth terminal, with a plurality of outputs, it is powered by a power supply, respectively a plurality of outputs are communicated with earth terminal according to inner control logic, each output pin of cmos driver is electrically connected the negative electrode of light emitting diode, and the anode of light emitting diode connects power end by current-limiting resistance.