CN204363699U - A kind of full automatic curtain driving device - Google Patents
A kind of full automatic curtain driving device Download PDFInfo
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- CN204363699U CN204363699U CN201420871065.9U CN201420871065U CN204363699U CN 204363699 U CN204363699 U CN 204363699U CN 201420871065 U CN201420871065 U CN 201420871065U CN 204363699 U CN204363699 U CN 204363699U
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Abstract
The utility model discloses a kind of full automatic curtain driving device, comprise track box body, being arranged in track box body for hanging the coaster of curtain, the power supply of powering for described coaster and the controller moving predeterminable range for controlling described coaster; Described controller comprises input module, control module and signal feedback module; Input module is for inputting the target position signal of described coaster movement; Distance signal for detecting the distance of coaster movement, and is fed back to described control module by described signal feedback module; Described control module is used for controlling described coaster according to the distance signal of target position signal, signal feedback module feedback and starts or stops.The utility model passes through photoelectrical coupler, the distance of accurate detection wheel slippage, pass through remote controller, can the unlatching of far distance controlled curtain or closedown, and can set the setting of a lot of hommization, setting shortcut, makes curtain to open fast or to close, easy to operate, improve the quality of life of people.
Description
Technical field
The utility model belongs to curtain driving device technical field, is specifically related to a kind of full automatic curtain driving device.
Background technology
Application number is the patent of 200520139592.1, disclose a kind of electric opening-closing-curtain device, comprise curtain rail box, the inwall of described curtain rail box arranges two strip conductors that are parallel and curtain rail box mutually insulated along its length, DC motor is provided with in described curtain rail box, this DC motor slides with described strip conductor and is electrically connected, and is fixedly connected with the suspension ring hanging curtain below it.
But above-mentioned electric opening-closing-curtain device is only control opening or closing of curtain by the power supply of artificial break-make DC motor, the difference of itself and traditional curtain opening or closedown is little, artificial judgment shade position, disconnect the power supply of DC motor again, DC motor is stopped operating, curtain full-automation can not be realized and open or close.
Utility model content
The purpose of this utility model is the technical problem that will solve above-mentioned manual operation curtain opening inconvenience, provides the curtain driving device of the full-automation of a kind of energy personalized setting shade position, automatic control curtain stand.
In order to solve the problem, the utility model is achieved by following technical scheme:
Full automatic curtain driving device described in the utility model, comprises track box body, the coaster of movement in track box body and the power supply of powering for described coaster; Described coaster is provided with the conductive component be electrically connected with described power supply, described coaster comprising installing rack, being arranged on the wheel of described installing rack both sides, for driving the direct current generator of described wheel turns and the suspender for being connected with curtain; Described track box body is provided with the groove passed for described suspender, and described groove is arranged along described track box body length direction;
Also comprise the controller moving predeterminable range for controlling described coaster;
Described controller comprises input module, control module and signal feedback module;
Described input module is for inputting the target position signal of described coaster movement;
Distance signal for detecting the distance of coaster movement, and is fed back to described control module by described signal feedback module;
Described control module starts or stops for controlling described coaster;
Described control module controls described coaster according to the distance signal of position signalling, signal feedback module feedback and starts or stops.
Further, described power supply comprises and being arranged in track box body and the orbitrap electrodes parallel with two that dc source connects, and described orbitrap electrodes is arranged along track box body length direction; Described orbitrap electrodes and described track box body insulate; Described conductive component comprises two slippage electrodes, and described slippage electrode slides with described orbitrap electrodes respectively and is electrically connected;
Described installing rack is provided with the mounting groove for installing described direct current generator and the electrode suppor for installing described slippage electrode;
The groove both sides of described track box body are respectively arranged with the slide rail coordinated with described wheel.
Further, in order to the movement of energy far distance controlled curtain, also comprise remote controller, described input module is arranged in remote controller, and described remote controller is connected with described control module communication; Described control module and described signal feedback module are all arranged on described installing rack; Described input module also inputs coaster enabling signal and stop signal, may directly control curtain start or stop with remote controller.
Further, in order to accurately detect the distance of wheel movement, the wheel hub of described wheel is evenly distributed with some through holes, the surface that described wheel hub is relative with described signal feedback module is provided with reflector layer;
Described signal feedback module comprises at least one for checking the photoelectrical coupler of the distance of wheel movement, described photoelectrical coupler comprises emission part, acceptance division sum counter, described emission part emits beam, reflector layer through hub surface reflexes to acceptance division, acceptance division described in counter records receives the number of times of light signal, and feeds back to described control module.
Further, the distance being less than a circle is moved in order to accurately measure wheel, described signal feedback module comprises two photoelectrical couplers, be respectively the first photoelectrical coupler and the second photoelectrical coupler, described first photoelectrical coupler and the second photoelectrical coupler two through holes respectively on corresponding wheel, calculate wheel and turn over by calculating the first photoelectrical coupler and the second photoelectrical coupler numeration difference the distance being less than a circle.
Further, all the time be electrically connected with described orbitrap electrodes in order to ensure described slippage electrode, described electrode suppor is provided with electrode holder, described electrode holder is provided with installing hole, described slippage electrode sleeve is located in described installing hole, described slippage electrode base is provided with electrode spring, and described controller is by electric wire and described slippage Electrode connection, and described electric wire is through spring bores and described slippage Electrode connection;
Described orbitrap electrodes is connected with family expenses electrical network by power supply adaptor, the 220V AC conversion of family expenses is the direct current of 12V-24V by adapter, described power supply adaptor is provided with the stent electrode be electrically connected with described orbitrap electrodes, described track box body is provided with the holder for installing described stent electrode, described holder is provided with electrode mounting hole, described stent electrode is set in described electrode mounting hole, the position corresponding with described stent electrode, described track box body top is provided with the electrode through hole that described stent electrode is passed through, stand spring is provided with between bottom described stent electrode and described electrode mounting hole.Direct use family expenses electrical network, conveniently obtains power supply, and by stand spring, stent electrode is electrically connected with orbitrap electrodes all the time.
Further, in order to the setting of more hommizations can be set, be provided with for clock module regularly, storage module and signal emission module in described remote controller; Described control module is provided with the signal receiving module corresponding with described signal emission module;
Described clock module is used for computing time;
Described storage module is for storing the data of the coaster correspondence position of described input module setting;
Described transmitter module starts direct current generator for sending or stops the signal of direct current generator to described control module.
Further, described orbitrap electrodes is the copper sheet of strip, and its outer surface is arranged with insulating barrier, described insulating barrier is arranged on a fluting be electrically connected with described copper sheet for described slippage electrode.
Further, described orbitrap electrodes is respectively arranged with conductive lead wire, and described electrical lead is connected with supply socket, makes whole orbitrap electrodes as a DC low voltage power supply, for DC low-voltage equipment is powered, as first-class in wireless sound box, low consumption LED, monitoring camera.
Further, also comprise at least one from fly block, describedly comprise the even number driven pulley be evenly distributed on slide rail, for the driven shaft that connects driven pulley and the link be set on driven shaft from fly block, described link is provided with the Window curtain ring for being connected with curtain, each casement arranges a sliding part, drive multiple from fly block slippage, the movement of curtain can be realized, easy and simple to handle.
Further, collide the vibration of generation in order to reduce former and later two coasters in moving process, described coaster and the front-end and back-end from fly block are provided with buffer part, and this buffer part is rubber blanket, silicagel pad, foam-rubber cushion or spring etc.
Compared with prior art, the beneficial effects of the utility model are:
1, the utility model arranges controller, by photoelectrical coupler, accurately detects the distance of coaster movement, accurately can control the position of curtain.
2, the utility model is by arranging remote controller, the movement of energy far distance controlled curtain, and remote controller can set the setting of hommization, and more convenient people control the position of curtain, easy to operate, improve the quality of life of people.
3, adopt adapter, be the direct current of 12V ~ 24V by family expenses 220V AC conversion, lower than human safety voltage, guarantee electrical safety.
4, by arranging conductive lead wire at orbitrap electrodes, the DC low-voltage of orbitrap electrodes electricity being drawn, and coordinates corresponding supply socket, track power supply as low-voltage dc power supply, for low-voltage direct equipment is powered.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail, wherein:
Fig. 1 is the structural representation of full automatic curtain driving device described in the utility model;
Fig. 2 is the partial enlarged drawing of A view in Fig. 1
Fig. 3 is the structural representation of coaster in full automatic curtain driving device described in the utility model;
Fig. 4 is the decomposing schematic representation of coaster in full automatic curtain driving device described in the utility model;
Fig. 5 is the structural representation from fly block in full automatic curtain driving device described in the utility model;
Fig. 6 is the using state figure of coaster in full automatic curtain driving device described in the utility model;
Fig. 7 is the control principle drawing of full automatic curtain driving device described in the utility model.
In figure: 1-track box body, 10-fixed support, 101-end cap, 11-holder, 12-draw-in groove, 13-slide rail, 14-groove, 2-coaster, 21-wheel, 211-connecting axle, 212-through hole, 213-reflector layer, 22-installing rack, 221-electrode suppor, 222-mounting groove, 23-slippage electrode, 231-electrode holder, 232-electrode spring, 24-direct current generator, 25-control module, 251-antenna, 252-indicator lamp, 253-reset key, 26-suspender, 261-connector, 262-link, 263-hold-down screw, 27-first photoelectrical coupler, 271--second photoelectrical coupler, 28-buffer part, 3-power supply, 31-orbitrap electrodes, 32-insulating barrier, 33-power supply adaptor, 34-electric wire, 35-stent electrode, 351-stand spring, 36-lock-screw, 4-is from fly block, the driven wheel of 41-, 42-driven shaft, 43-link, 44-Window curtain ring, 5-curtain.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the utility model, and be not used in restriction the utility model.
As shown in Fig. 1 ~ Fig. 6, full automatic curtain driving device described in the utility model, comprise track box body 1, slippage in track box body coaster 2, be described coaster 2 power supply 3 of powering and the controller for controlling described coaster 2 shift position, the outer fixed support 10 be also provided with for trapped orbit box body 1 of described track box body 1, described track box body two ends are provided with end cap 101.In order to weight reduction, described track box body 1 adopts aluminium alloy or plastics to make.
As shown in Figure 2, described power supply 3 comprises the orbitrap electrodes 31 that two are set in parallel in described track box body 1 roof, and described orbitrap electrodes 31 is arranged along track box body length direction; Described orbitrap electrodes 31 is outside equipped with an insulating barrier 32, itself and track box body 1 is insulated, described insulating barrier 32 is provided with a fluting.In the present embodiment, described orbitrap electrodes 31 is a strip copper sheet, but the utility model is not limited to use copper sheet as orbitrap electrodes, also can be the flat strip electrode that other conductive material is made.
Described orbitrap electrodes 31 is electrically connected with family expenses electrical network by power supply adaptor 33, the 220V AC conversion of family expenses is the direct current of 12V-24V by adapter, described power supply adaptor 33 is provided with two stands electrode 35, described track box body 1 roof is provided with two for installing the draw-in groove 12 of described orbitrap electrodes 31, described track box body 1 roof is provided with the electrode through hole that described stent electrode 35 is passed through, described fixed support 10 is provided with holder 11, holder 11 is fixed on described track box body 1 by lock-screw 36, described holder 1 is provided with electrode mounting hole, described stent electrode 35 is set in described electrode mounting hole, stand spring 351 is provided with between described stent electrode 35 and the diapire of electrode mounting hole, stent electrode 35 is electrically connected with described orbitrap electrodes 31 all the time.
As shown in Fig. 3 ~ Fig. 4, described coaster 2 comprises installing rack 22, be arranged on the wheel 21 of installing rack 22 both sides, for direct current generator 24 and the suspender 26 for being connected with curtain of wheels 21, described installing rack 22 is provided with the mounting groove 222 for installing direct current generator 24, described wheel 21 is fixedly connected with by connecting axle 211, the activity of described connecting axle 211 runs through described installing rack 22, described direct current generator 24 drives described connecting axle 211 to rotate, reducing gear is provided with between described direct current generator 24 and connecting axle 211, described installing rack 22 is also provided with electrode suppor 221, electrode suppor 221 is provided with electrode holder 231, described electrode holder 231 is provided with installing hole, described slippage electrode 23 is set in described installing hole, the bottom of described slippage electrode 23 is provided with electrode spring 232, slippage electrode 23 is electrically connected with described orbitrap electrodes 31 all the time.
Described track box body 1 is provided with the groove 14 that suspender 26 is passed, described groove 14 is arranged along fit 1 length direction of described track.
The front-end and back-end of described installing rack 22 are provided with buffer part 28, buffer part 28 in the present embodiment is rubber blanket, but the buffer part 28 in the utility model is not limited to rubber blanket, also can be that other has elastomeric material and makes, as silica gel, sponge, spring etc.
The wheel hub of described wheel 21 is evenly distributed with through hole 212, and the surface electrical that wheel hub is relative with installing rack 22 is coated with a reflector layer 213.
As shown in Figure 7, described controller comprises input module, control module and signal feedback module.
Described input module for inputting the target position signal of described coaster movement, coaster starts or stops signal;
The signal that described control module 25 sends for receiving input module, and control coaster and start or stop;
Described signal feedback module is photoelectrical coupler, for detecting the distance of coaster movement, and distance signal is fed back to described control module, described control module 25 receives the distance signal of feedback module feedback, judge whether the distance of coaster movement arrives the target location of input module input, if so, then control described coaster to stop.
Described control module 25 and signal feedback module are all arranged on installing rack 22, described signal feedback module is photoelectrical coupler, described photoelectrical coupler is reflecting photoelectric coupler, described photoelectrical coupler comprises emission part, the acceptance division corresponding with described emission part and the counter for counting, described emission part emits beam to the reflector layer 213 of wheel 21, light reflexes to acceptance division through reflector layer 213, described counter calculates the quantity that acceptance division receives light, if light is through through through hole 212, namely do not reflect, acceptance division can not receive light, because through hole is equally distributed, therefore, quantity by calculating the light that acceptance division receives tests the distance of wheel movement, more accurate in order to test, signal feedback module installation in the present embodiment two reflecting photoelectric couplers, be respectively the first photoelectrical coupler 27 and the second photoelectrical coupler 271, described first photoelectrical coupler 27 and the second photoelectrical coupler 271 shape form an angle installation, a corresponding through hole respectively, calculating wheel is needed to be less than the distance of a circle, determined by the count difference calculating two photoelectrical couplers, make location more accurate.
Described input module is for being arranged in remote controller, also be provided with for the clock module of computing time, storage module and transmitter module in described remote controller, described control module 25 is provided with the receiver module corresponding with described transmitter module, and described receiver module is antenna 251.Described input module is the start button and the numeric input buttons that are arranged on remote controller, described controller is also provided with the display screen for showing input data.Described remote controller is connected with described control module communication, is connected by wifi or less radio-frequency (RFID) technology.
By the position of input module setting-up time and coaster, as point in morning 10, coaster is in 1/3 position of track box body, and storage module is for storing the data message of input module setting.
Described control module 25 is also provided with the indicator lamp 252 of instruction coaster 2 operation and the reset key 253 for factory reset.
As shown in Figure 5, also be provided with multiple from fly block 4 in described track box body 1, describedly comprise the even number driven pulley 41 be evenly distributed on slide rail 13 from fly block 4, for the driven shaft 42 that connects driven pulley 41 and the link 43 be set on driven shaft 42, described link 43 is provided with the outstanding Window curtain ring 44 for being connected with curtain.In the present embodiment, 2 driven pulleys 41 are only set from fly block 4, but are of the present utility modelly not limited to two driven pulleys 41 from fly block 4, also four wheels can be set according to actual needs.
As shown in Figure 6, if the curtain of a window is divided into into left and right two parts, every part arranges a coaster 2 and some from fly block 4, coaster 2 is connected by curtain with from fly block 4, coaster 2 drives and slides from fly block 4, if the curtain of a window is a part, namely only needs to arrange a coaster 2, other position arranges multiple from fly block, and curtain can be driven to slide.
Further, described track box body top portion not and orbitrap electrodes correspondence position be provided with through hole, described through hole is arranged on the position of fixed support 10, at through hole, conductive lead wire is set respectively, conductive lead wire is through the fixing extraction of fixed support 10, be connected with supply socket, using orbitrap electrodes as a DC low voltage power supply, for low-power consumption LED spotlight, wireless sound box, wireless monitor first-class DC low-voltage equipment of making a video recording is powered.
The operation principle of full automatic curtain driving device described in the utility model is:
The transmitter module of remote controller sends the signal starting coaster to controller, controller receives the signal that remote controller sends, start direct current generator, coaster is moved, and photoelectrical coupler detects the distance that wheel turns over, and distance signal is fed back to controller, controller receives the distance signal of wheel slippage, if the distance of wheel slippage is consistent with the distance that remote controller inputs, control direct current generator and stop, curtain arrives the position that user wishes.
The signal of remote control input has long by signal, i.e. the long signal sent by start button; Fast signal, namely clicks the signal that start button sends fast; Shortcut can also be set by digital button, namely No. 1 digital button can be set, curtain is in 1/2 position, No. 2 digital buttons, curtain is in 1/3 position etc., and after setting, storage module is by corresponding data storing, when clicking No. 1 digital button with the head of a household, coaster moves to the position of track box body 1/2.
Press start button by long, signal emission module transmits to antenna 251 connection, and controller receives the signal of remote controller, and start direct current generator, coaster starts slippage; Unclamp start button, signal emission module stops sending signal, and controller controls coaster to be stopped, and curtain is in the position into coaster stops.
Click start button fast, signal emission module sends a signal to antenna 251, and controller receives signal, starts direct current generator, coaster is moved, until coaster arrives one end of track box 1, i.e. and the whole unlatching of curtain or closedown.
Can by the position of the corresponding curtain of digital button setting-up time, according to the light conditions of indoor, morning 9 point, curtain full open, 2 pm, curtain opening 1/3 etc., the data-signal of setting is stored on storage module, by clock module timing, arrive corresponding time point, namely send signal to described controller, start direct current generator, make curtain slide onto default position.
In addition, manually, curtain can also be directly acted on to pull unlatching or the closedown of curtain.
The utility model arranges reflecting photoelectric coupler by the position corresponding at wheel, the distance of accurate detection wheel slippage, accurately can control the distance of curtain movement, and it is more accurate to control, a coaster is adopted to drive some from fly block slip, can quick mobile curtain.Pass through controller, can the unlatching of far distance controlled curtain or closedown, and the setting of a lot of hommization can be set, preset the position of curtain by shortcut, make curtain to open fast or to close, the operation be convenient for people to, and can according to the photoenvironment of window, the relation of setting-up time and shade position, curtain is automatically opened or is closed, the design of hommization, improves the quality of life of people.
Other structure of full automatic curtain driving device described in the present embodiment is see prior art.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, therefore everyly do not depart from technical solutions of the utility model content, the any amendment done above embodiment according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. a full automatic curtain driving device, comprises track box body, the coaster of movement in track box body and the power supply of powering for described coaster; Described coaster is provided with the conductive component be electrically connected with described power supply, it is characterized in that: described coaster comprising installing rack, being arranged on the wheel of described installing rack both sides, for driving the direct current generator of described wheel turns and the suspender for being connected with curtain; Described track box body is provided with the groove passed for described suspender, and described groove is arranged along described track box body length direction;
Also comprise the controller moving predeterminable range for controlling described coaster;
Described controller comprises input module, control module and signal feedback module;
Described input module is for inputting the target position signal of described coaster movement;
Distance signal for detecting the distance of coaster movement, and is fed back to described control module by described signal feedback module;
Described control module is used for controlling described coaster according to the distance signal of target position signal, signal feedback module feedback and starts or stops.
2. full automatic curtain driving device according to claim 1, is characterized in that: described power supply comprises and is arranged on orbitrap electrodes in track box body and parallel with two that dc source connects, and described orbitrap electrodes is arranged along track box body length direction; Described orbitrap electrodes and described track box body insulate; Described conductive component comprises two slippage electrodes, and described slippage electrode slides with described orbitrap electrodes respectively and is electrically connected;
Described installing rack is provided with the mounting groove for installing described direct current generator and the electrode suppor for installing described slippage electrode;
The groove both sides of described track box body are respectively arranged with the slide rail coordinated with described wheel.
3. full automatic curtain driving device according to claim 2, it is characterized in that: also comprise remote controller, described input module is arranged in remote controller, and described remote controller is connected with described control module communication; Described control module and described signal feedback module are all arranged on described installing rack.
4. full automatic curtain driving device according to claim 3, it is characterized in that: the wheel hub of described wheel is evenly distributed with some through holes, the surface that described wheel hub is relative with described signal feedback module is provided with reflector layer;
Described signal feedback module comprises at least one for checking the photoelectrical coupler of the distance of wheel movement, described photoelectrical coupler comprise emit beam emission part, for receive to be sent by emission part and through the light of wheel hub reflector layer reflection acceptance division and receive the counter of light signal number of times for recording described acceptance division.
5. full automatic curtain driving device according to claim 4, it is characterized in that: described signal feedback module comprises two photoelectrical couplers, be respectively the first photoelectrical coupler and the second photoelectrical coupler, two through holes on corresponding wheel distinguished by described first photoelectrical coupler and the second photoelectrical coupler.
6. full automatic curtain driving device according to claim 2, it is characterized in that: described electrode suppor is provided with electrode holder, described electrode holder is provided with installing hole, described slippage electrode sleeve is located in described installing hole, described slippage electrode base is provided with electrode spring, described controller is by electric wire and described slippage Electrode connection, and described electric wire is through spring bores and described slippage Electrode connection;
Described orbitrap electrodes is connected with family expenses electrical network by power supply adaptor, described power supply adaptor is provided with the stent electrode be electrically connected with described orbitrap electrodes, described track box body is provided with the holder for installing described stent electrode, described holder is provided with electrode mounting hole, described stent electrode is set in described electrode mounting hole, the position corresponding with described stent electrode, described track box body top is provided with the electrode through hole that described stent electrode is passed through, and is provided with stand spring between bottom described stent electrode and described electrode mounting hole.
7. full automatic curtain driving device according to claim 3, is characterized in that: be provided with for the clock module of timing, storage module and signal emission module in described remote controller; Described control module is provided with the signal receiving module corresponding with described signal emission module;
Described clock module is used for computing time;
Described storage module is for storing the data of the coaster correspondence position of described input module setting;
Described transmitter module starts direct current generator for sending or stops the signal of direct current generator to described control module.
8. full automatic curtain driving device according to any one of claim 1 to 7, it is characterized in that: described orbitrap electrodes is respectively arranged with conductive lead wire, described electrical lead is connected with supply socket.
9. full automatic curtain driving device according to claim 8, it is characterized in that: also comprise at least one from fly block, describedly comprise the even number driven pulley be evenly distributed on slide rail from fly block, for the driven shaft that connects driven pulley and the link be set on driven shaft, described link is provided with the Window curtain ring for being connected with curtain.
10. full automatic curtain driving device according to claim 9, it is characterized in that: described orbitrap electrodes is the copper sheet of strip, its outer surface is arranged with insulating barrier, described insulating barrier is arranged on a fluting be electrically connected with described copper sheet for described slippage electrode; Described coaster and be provided with buffer part from the front-end and back-end of fly block.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420871065.9U CN204363699U (en) | 2014-12-31 | 2014-12-31 | A kind of full automatic curtain driving device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420871065.9U CN204363699U (en) | 2014-12-31 | 2014-12-31 | A kind of full automatic curtain driving device |
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| CN204363699U true CN204363699U (en) | 2015-06-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104720531A (en) * | 2014-12-31 | 2015-06-24 | 广州市诗德节能科技有限公司 | Full-automatic curtain drive device |
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2014
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104720531A (en) * | 2014-12-31 | 2015-06-24 | 广州市诗德节能科技有限公司 | Full-automatic curtain drive device |
| CN104720531B (en) * | 2014-12-31 | 2015-11-25 | 广州市诗德节能科技有限公司 | A kind of full automatic curtain driving device |
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Address after: 511400, No. 301, building 2, Cheonan headquarters, No. 555, Panyu Avenue, east ring street, Guangzhou, Guangdong, Panyu District Patentee after: Guangzhou city Polytron Technologies Inc Stoneleigh energy saving Address before: 511400, building 2, building 555, tian an energy saving Science Park, No. 301-302, Panyu Avenue, Panyu District, Guangdong, Guangzhou Patentee before: The Guangzhou energy-conservation Science and Technology Ltd. of poem moral |