CN100354568C - Electrical fireplace - Google Patents
Electrical fireplace Download PDFInfo
- Publication number
- CN100354568C CN100354568C CNB2004100166450A CN200410016645A CN100354568C CN 100354568 C CN100354568 C CN 100354568C CN B2004100166450 A CNB2004100166450 A CN B2004100166450A CN 200410016645 A CN200410016645 A CN 200410016645A CN 100354568 C CN100354568 C CN 100354568C
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- Prior art keywords
- light
- electric
- electric fireplace
- housing
- flame
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- 239000003610 charcoal Substances 0.000 claims abstract description 34
- 238000002485 combustion reaction Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000003384 imaging method Methods 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 4
- 229920002430 Fibre-reinforced plastic Polymers 0.000 claims description 2
- 239000011151 fibre-reinforced plastic Substances 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 17
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000000630 rising effect Effects 0.000 abstract description 3
- 238000010304 firing Methods 0.000 abstract description 2
- 239000011521 glass Substances 0.000 description 7
- 238000005253 cladding Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 5
- 230000030214 innervation Effects 0.000 description 4
- 241001062009 Indigofera Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000002956 ash Substances 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 238000004040 coloring Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000004383 yellowing Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000004446 light reflex Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Images
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to an electric fireplace which comprises a shell of the electric fireplace. An electric warmer structure is arranged in the shell, artificial charcoal is arranged at the front in the cavity of the shell, a flame image forming screen is arranged near the rear of the artificial charcoal, and a luminaire body is arranged below the artificial charcoal; a light permeating plate is also arranged in the shell, and a light permeating bore is arranged on the light permeating plate. The electric fireplace is characterized in that the light permeating plate is arranged below the flame image forming screen, the luminaire body is arranged in front of the light permeating plate, and a reflecting band which can cyclically move is arranged in the corresponding position in the shell of the rear part of the light permeating plate; a reflecting sheet which is similar to a flame shape is arranged on the reflecting band, and the reflecting band is connected with an electric motor via a driving device. The rising firing effect of the flame simulated by the electric fireplace is more vivid and natural; moreover, the present invention has the advantages of simple and compact structure, easy manufacture and production, and low cost, and is suitable to be popularized and used on electric warmers.
Description
Technical field
The present invention relates to the space heater technical field, especially relate to a kind of electric fireplace.
Background technology
Traditional fireplace generally is to adopt the artificial charcoal that adds, it is burnt warms oneself, yet warm oneself with charcoal burning and can produce many charcoal ashes, therefore the charcoal ash that needs us to go often cleaning to produce, and by the charcoal burning easy contaminated environment of warming oneself, traditional fireplace also exists and moves inconvenience, repair shortcomings such as trouble, therefore on the market various electric fireplaces have appearred, because being electricity consumption, it realizes heating, and make it produce the flame of various a kind of emulation, therefore it not only has the function of the sort of decorating and heating of traditional fire, and because it is to use electricity to be used as the energy, therefore it does not also pollute the environment, use also very convenient, as an application number is 00217056.6, publication number is that 2424392 Chinese utility model patent discloses a kind of like this Imitation Fireplace Electric Heater, it includes imitative fireplace shape housing and electric warm braw structure, it is characterized in that being provided with bulb in the housing base, correspondence is provided with by the driven by motor rotation and with the reflective brush of bulb light line reflection to the class flame shaped wall in the housing, the mould screen other by the class flame shaped wall is equipped with cladding glass, the cladding glass front is provided with the emulation charcoal lump, its course of work is such: bulb is luminous and impinge upon reflective brushing, the reflective brush rotation of driven by motor simultaneously, light reflexes on the flame shaped wall by reflective brush, because flame shaped wall is provided with the loophole of flame combustion pattern, and reflective brush is constantly to rotate, such light transmission flame shaped wall, becoming the flame profile light shafts throws in the cladding glass imaging, make eye feel flame, so it have simple in structure in continuous burning, simulate advantage true to nature.Because it is to be mapped to reflective brushing by illumination, reflex on the flame shaped wall by reflective brush handle light again, the light transmission flame shaped wall makes it form the flame of emulation at cladding glass, and therefore reflective brush can reflect the light that bulb sends fully and just directly had influence on the vivid effect of emulation flame.As everyone knows, if reflecting surface is big more, its reflecting effect also will be good more so, but above-mentioned utility model is to reflect by reflective brush, and its reflecting surface is smaller like this, therefore, the light that bulb sends be can not reflect fully, and the brightness and the verisimilitude of flame influenced.Also because its flame shaped wall is to be fixedly installed on the cladding glass back, like this behind the fixed flame shaped wall of light transmission, though reflective brush is constantly to rotate, can make flame produce certain beating, the flame that the under-activity but it is beated, imaging come out is more dull inflexible, and is lively inadequately, but also that the volume that can make above-mentioned utility model becomes is bigger, makes the heaviness of its change also increase manufacturing cost.Also having an application number is 97195586.7, publication number is that 1222226 Chinese invention patent discloses a kind of flame simulating assembly and assembly thereof, it is such that an embodiment is wherein arranged, include a light source, flame effect component, flickering unit, screen, flame effect component places the back of screen and the front of rear wall, flame effect component has reflecting surface and generally has the profile of imitation flame, rear wall is a non-reflecting surface, scribble the color of simulating nature flame on the flame effect component, flickering unit places the fuel bed below, and in the front of flame effect component, it is the light that reflects flicker by flickering unit, shines on the flame effect component again, is reflexed on the screen by the reflecting surface of the profile of imitation flame on the flame effect component, the flame that formation is beated, because flame effect component is fixed, so its light of reflecting forms flame on screen innervation is not so lively just, usually is to present a kind of pattern, more inflexible, dullness.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of electric fireplace at above-mentioned prior art present situation, the flame rising combustion efficiency nature more true to nature that it simulates out, defective such as further overcome emulation flame dull coloring in the traditional electrical fireplace, flame image is inflexible, brightness is not enough, the luminous energy that it can also utilize the light source body to send more fully, therefore than general electric fireplace saves energy more, and the very simple compactness of its structure, make easily and produce, with low cost.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of electric fireplace, it includes the housing of electric fireplace, be provided with electric blower in the housing, the anterior position place is provided with the emulation charcoal in the housing cavity, back near the emulation charcoal is provided with the imaging combustion screen, the below of emulation charcoal is provided with the light source body, also be provided with light-passing board in the housing, have loophole on the light-passing board, it is characterized in that described light-passing board is arranged on the below of imaging combustion screen, described light source body just is arranged on the light-passing board front, and the corresponding position in the housing of light-passing board rear portion be provided with can shuttling movement reflective tape, described reflective tape is provided with the reflecting piece of similar flamboyancy, and reflective tape is connected with motor by transmission mechanism.
As a further improvement on the present invention, above-mentioned transmission mechanism includes two rotating cylinders that are arranged on corresponding position in the housing of light-passing board rear portion, two rotating cylinders are rotatably mounted in the housing, they are arranged above and below, between two rotating cylinders is to link together by reflective tape, and the rotating shaft of one of them rotating cylinder links together by the power transmission shaft of reducing gear and motor.Because the present invention comes reflection ray by the reflecting piece on the reflective tape, it is formed on the imaging combustion screen have dynamic flame image, dynamic change is effective, and come reflection ray by the reflecting piece on the reflective tape, to come reflection source to send the area of light by reflective brush much older than of the prior art for its reflective area, makes come out bright much before its brightness ratio of dynamic flame of simulation like this.
Foregoing invention further improved be, its shape of the loophole on the above-mentioned light-passing board has triangle and circle, and described triangle loophole is provided with yellow coloured light sheet, and the loophole of described circle is provided with blue coloured light sheet.Above-mentioned reflecting piece is intensive in the middle of being, and the sparse arrangement mode in both sides is arranged.Background color on the above-mentioned reflective rotating cylinder band is red, and color of reflecting piece has also adularescent of yellow above it.
Because loophole is provided with yellow and blue reflecting piece, therefore just can make light see through the light of yellowing and blueness behind the loophole, again because the arrangement of reflecting piece ground can be intensive in the middle of being, the arrangement mode that both sides are sparse, make the emulation flame of generation present middle high like this, the state that both sides are low, simulate the effect of carbon fire spontaneous firing more realistically, also because the background color on the reflective tape is red, color of reflecting piece has also adularescent of yellow above it, and red its reflective ability will be more weak, yellow, the white reflection ability is more intense, make the light that reflects by reflecting piece present Huang like this, the effect of blue two kinds of colors is more intense, in sum, it finally can form a kind of Huang that has on the imaging combustion screen, multiple color such as indigo plant, the flame image that middle high both sides are low with innervation, the sight of flame when the charcoal fire that this emulation flame is more seen at ordinary times near us burns, it has visually reached vivid effect veritably.
Above-mentioned emulation charcoal below is provided with the lamp box, just described light source body be fixed in the lamp box, if after light source damages like this, can directly take out the lamp box after, exchange the bulb of damage in the lamp box again for, made things convenient for maintenance.
The lamp box wall of above-mentioned light source body front is provided with reflector, and the light that the light source body is sent can be reflexed on the loophole more fully.
Compared with prior art, the invention has the advantages that: the emulation flame that the present invention produced, it not only has very strong innervation, and it is bright to have brightness, flame has Huang, multiple color such as indigo plant, flame profile is for high in the middle of presenting, the state that both sides are low, and continuous on the ground characteristics such as liter, therefore its flame rising combustion efficiency nature more true to nature of simulating out, further overcome emulation flame dull coloring in the traditional electrical fireplace, flame image is inflexible, defectives such as brightness is not enough, the luminous energy that it can also utilize the light source body to send more fully, therefore than general electric fireplace saves energy more, and its reasonable in design compactness, make easily and produce, with low cost.
Description of drawings
Fig. 1 is the STRUCTURE DECOMPOSITION figure of the embodiment of the invention;
Fig. 2 is the front view of the embodiment of the invention;
Fig. 3 is the side view of the embodiment of the invention;
Fig. 4 is the schematic diagram of the embodiment of the invention;
Fig. 5 is the light-passing board schematic diagram;
Fig. 6 is the reflective tape schematic diagram.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
A kind of electric fireplace shown in Fig. 1-4, it includes the housing 1 of electric fireplace, wherein the housing 1 of electric fireplace adopts sheet metal to make, generally have roof, diapire, antetheca, rear wall composition, the part of antetheca can be that transparent panel or glass are made, we can see through transparent panel or glass and see parts in the housing like this, and antetheca can be opened, so that various mechanical parts, control circuit board and controller, switching knob of electric fireplace the inside or the like are installed.
Be provided with electric blower 2 in the housing 1 and constitute electric warm braw structure; this electric blower 2 is fixed on the bottom of housing 1 base plate; the place ahead of electric blower 1 is provided with guard 3; this guard 3 has played the effect of protection electric blower 2; the hot blast that electric blower 2 produces is produced by boasting from guard 3; electric blower 2 links to each other with power supply by gauge tap 4; described gauge tap 4 can be regulated the heating power of electric blower 2; certainly; the electricity fireplace also can adopt the electric warm braw structure of other structure, does not have restriction in principle.
Cardinal principle anterior position place is provided with emulation charcoal 5 in housing 1 cavity, emulation charcoal 5 usefulness fibre reinforced plastics compacting and into a single integrated structure, basically the shape that is translucent, imitative round log charcoal fire shape, and be to be coated with last layer coating at emulation charcoal 5, make the part surface of emulation charcoal 5 present red as fire look, resemble and burn red charcoal, part presents black, resembles unburned charcoal, part is opaque then to resemble a timber, is really true to life.Emulation charcoal 5 is presented substantially, forward and backward three side sealing closes shape, the bottom surface is an opening, the centre is a cavity, the below of emulation charcoal 5 is provided with lamp box 6, be provided with the light source body in the lamp box 6, this light source body can be two bulbs 7,8, the lamp box wall of bulb 7,8 fronts is provided with reflector 9, the both sides that are arranged on lamp box 6 of bulb 7,8 symmetries, certainly, this light source body also can be other luminous component, and it does not have restriction in principle, the brightness of above-mentioned bulb 7,8 is by the control of special control circuit, thus lively simulation the sight during charcoal burning.Back near emulation charcoal 5 is provided with imaging combustion screen 10, imaging combustion shields 10 belows and is provided with light-passing board 11, above-mentioned bulb 7,8 just is arranged on light-passing board 11 fronts, have loophole 12,13 on the light-passing board 11, the shape of loophole 12,13 has triangle and circle, its shape also can be other shape, and on described triangle loophole, 12 be provided with yellow coloured light sheet, the loophole 13 of described circle is provided with blue coloured light sheet, and the light that sees through loophole 12,13 like this will present Huang, blue two kinds of colors.
Corresponding position in the light-passing board 11 rear portion housings 1 is provided with the reflective tape 14 of shuttling movement up and down, reflective tape 14 can move towards a direction circulation by the transmission mechanism effect, this transmission mechanism can be such, we are provided with two rotating cylinders 15 in the corresponding position in light-passing board 11 rear portion housings 1 cavity, 16, rotating cylinder 15,16 are rotatably mounted in the housing 1, be up and down and arrange, they can be to arrange vertically, also can be to be being arranged above and below of constant slope, two rotating cylinders 15, link together by described reflective tape 14 between 16, above-mentioned reflective tape 14 is provided with the reflecting piece 17 of similar flamboyancy, the arrangement of reflecting piece 17 can be intensive in the middle of being, the arrangement mode that both sides are sparse, this arrangement mode can make the emulation flame of generation relatively near real charcoal fire shape, also can be multiple lines and multiple rows shape random alignment.One of them rotating cylinder 15 or 16 rotating shaft link together by the power transmission shaft of reducing gear and motor, its reducing gear can be train of reduction gears or pulley mechanism, the rotation of motor shaft just can drive the rotation of rotating cylinder 15 or 16 like this, because two rotating cylinders 15,16 and reflective tape 14 have constituted a kind of relation of tape handler between them, therefore under the acting in conjunction of motor and two rotating cylinders 15,16, reflective tape 14 just can move towards a direction circulation like this.
The operation principle of this electricity fireplace is such: when start, the electric blower 2 of electric fireplace is started working, and resembles traditional similar principle of electric warm braw and carries out work, no longer carefully states here; Simultaneously, bulb 7,8 is luminous, illuminate emulation charcoal 5, emulation charcoal 5 is seemed as burning, while bulb 7,8 light that send directly see through the loophole 12 on the light-passing board 11,13, the reflector 9 of its front can reflect bulb 7,8 light that send, reduced the loss of luminous energy, because loophole 12,13 are provided with yellow and blue coloured light sheet, therefore light sees through loophole 12, can yellowing after 13 and blue light, this light impinges upon on the reflective tape 14 again, after the reflection by similar flame profile yellow and white reflection sheet 17 on the reflective tape 14, make ray cast behind imaging combustion screen 10, again because reflective tape 17 at motor, rotating cylinder 15,16 ground drive down, reflective tape 14 moves regularly towards a direction circulation all the time, so just form a kind of Huang that has at imaging combustion screen 10, multiple color such as indigo plant, the flame image that middle high both sides are low with innervation, we look from electric fireplace outside, will see in the middle of emulation charcoal piece 5 and constantly burning, and the appearance of the flame of emerging.
Here it is emphasized that the present invention has only done full and accurate description with regard to illustrated embodiments; can not be interpreted as restriction to protection scope of the present invention; every new improvement of making on this basis or adopt some technological means that are equal to replace all is interpreted as the scope of asking for protection of the present invention.
Claims (10)
1, a kind of electric fireplace, it includes the housing of electric fireplace, be provided with electric warm braw structure in the housing, the anterior position place is provided with the emulation charcoal in the housing cavity, back near the emulation charcoal is provided with the imaging combustion screen, the below of emulation charcoal is provided with the light source body, also be provided with light-passing board in the housing, have loophole on the light-passing board, it is characterized in that described light-passing board is arranged on the below of imaging combustion screen, described light source body just is arranged on the light-passing board front, and the corresponding position in the housing of light-passing board rear portion be provided with can shuttling movement reflective tape, described reflective tape is provided with the reflecting piece of similar flamboyancy, and reflective tape is connected with motor by transmission mechanism.
2, electric fireplace according to claim 1, it is characterized in that described transmission mechanism includes two rotating cylinders that are arranged on corresponding position in the housing of light-passing board rear portion, two rotating cylinders are rotatably mounted in the housing, they are arranged above and below, between two rotating cylinders is to link together by reflective tape, and the rotating shaft of one of them rotating cylinder links together by the power transmission shaft of reducing gear and motor.
3, electric fireplace according to claim 1 and 2, it is characterized in that its shape of loophole on the described light-passing board has triangle and circle, and described triangle loophole is provided with yellow coloured light sheet, and the loophole of described circle is provided with blue coloured light sheet.
4, electric fireplace according to claim 3 is characterized in that described reflecting piece is intensive in the middle of being, and the sparse arrangement mode in both sides is arranged.
5, electric fireplace according to claim 4 is characterized in that the background color on the described reflective tape is redness, and color of reflecting piece has also adularescent of yellow above it.
6, electric fireplace according to claim 5 is characterized in that described emulation charcoal below is provided with the lamp box, and described light source body just is fixed in the lamp box.
7, electric fireplace according to claim 6 is characterized in that the lamp box wall of described light source body front is provided with reflector.
8, electric fireplace according to claim 7 is characterized in that described light source body is two bulbs, and bulb is the both sides that are arranged on the lamp box of symmetry.
9, electric fireplace according to claim 8 is characterized in that described emulation charcoal is into a single integrated structure with the fibre reinforced plastics compacting.
10, electric fireplace according to claim 9, it is characterized in that described electric warm braw structure includes electric blower, it is fixed on the bottom of housing base plate, the place ahead of electric blower is provided with guard, described electric blower links to each other with power supply by gauge tap, and described gauge tap can be regulated the heating power of electric blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100166450A CN100354568C (en) | 2004-02-27 | 2004-02-27 | Electrical fireplace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100166450A CN100354568C (en) | 2004-02-27 | 2004-02-27 | Electrical fireplace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1661281A CN1661281A (en) | 2005-08-31 |
| CN100354568C true CN100354568C (en) | 2007-12-12 |
Family
ID=35010747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100166450A Expired - Fee Related CN100354568C (en) | 2004-02-27 | 2004-02-27 | Electrical fireplace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100354568C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10371333B2 (en) | 2017-06-20 | 2019-08-06 | Living Style (B.V.I) Limited | Flame simulating assembly for simulated fireplaces including an integrated flame screen and ember bed |
| US10584841B2 (en) | 2017-06-20 | 2020-03-10 | Living Style (B.V.I.) Limited | Flame simulating assembly with occluded shadow imaging wall |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2446165B (en) * | 2007-01-30 | 2009-12-23 | Basic Holdings | Flame effect generator for electric fire |
| CN101097071A (en) * | 2007-07-02 | 2008-01-02 | 美的集团有限公司 | Fireplace type electric heater |
| CN101586773B (en) * | 2009-02-18 | 2011-01-12 | 义乌市安冬电器有限公司 | Flame curtain of an electric fireplace with adjustable carbon bed |
| CN102226544A (en) * | 2011-05-23 | 2011-10-26 | 东莞首资宝电器制造有限公司 | Improved projection type simulation flame fireplace |
| CN104279496A (en) * | 2013-07-08 | 2015-01-14 | 何革军 | Flame imaging device for electric fireplace |
| CN105910157B (en) * | 2016-04-15 | 2019-03-01 | 宁波先锋电器制造有限公司 | A kind of 3D flame fireplace |
| US11067238B2 (en) | 2017-06-20 | 2021-07-20 | Living Style (B.V.I.) Limited | Flame simulating assembly for simulated fireplaces including a reflecting light system |
| US11920747B2 (en) | 2017-06-20 | 2024-03-05 | Living Style (B.V.I.) Limited | Flame simulating assembly for simulated fireplaces including a reflecting light system |
| CN109237590A (en) * | 2018-09-18 | 2019-01-18 | 中山市商贤电器科技有限公司 | A kind of novel electric fireplace |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10371333B2 (en) | 2017-06-20 | 2019-08-06 | Living Style (B.V.I) Limited | Flame simulating assembly for simulated fireplaces including an integrated flame screen and ember bed |
| US10451235B2 (en) | 2017-06-20 | 2019-10-22 | Living Style (B.V.I.) Limited | Flame simulating assembly for simulated fireplaces including a flame screen having non-continuous flame segments |
| US10520149B2 (en) | 2017-06-20 | 2019-12-31 | Living Style (B.V.I.) Limited | Flame simulating assembly for simulated fireplaces including a light channeling shield |
| US10584841B2 (en) | 2017-06-20 | 2020-03-10 | Living Style (B.V.I.) Limited | Flame simulating assembly with occluded shadow imaging wall |
| US10711964B2 (en) | 2017-06-20 | 2020-07-14 | Living Style (B.V.I.) Limited | Flame simulating assembly for simulated fireplaces including an integrated flame screen and ember bed |
| US10731810B2 (en) | 2017-06-20 | 2020-08-04 | Living Style (B.V.I.) Limited | Flame simulating assembly for simulated fireplaces including a reflecting light system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1661281A (en) | 2005-08-31 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: NINGBO PRECISE MACHINERY Co.,Ltd. Assignor: Wang Zhichao Contract record no.: 2010330001050 Denomination of invention: Electric fireplace with two ornamental sides Granted publication date: 20071212 License type: Exclusive License Open date: 20050831 Record date: 20100528 |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071212 |