CN2846698Y - Fire-proof rolling curtain controller with spair power supply and matched DC motor - Google Patents
Fire-proof rolling curtain controller with spair power supply and matched DC motor Download PDFInfo
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- CN2846698Y CN2846698Y CN 200520084368 CN200520084368U CN2846698Y CN 2846698 Y CN2846698 Y CN 2846698Y CN 200520084368 CN200520084368 CN 200520084368 CN 200520084368 U CN200520084368 U CN 200520084368U CN 2846698 Y CN2846698 Y CN 2846698Y
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Abstract
The utility model discloses a fire-proof rolling curtain controlling device with a spare power supply and matched with a direct current (DC) motor. The utility model comprises a charging circuit, an accumulator, a press key triggering circuit, a controller circuit, a motor driving circuit, a DC motor, a display driving circuit, a fire detection inducing circuit and a signal feedback circuit, wherein the input of the charging circuit is connected to commercial alternating current, and the output is connected to the accumulator; the output of the accumulator is connected to the controller circuit of which the output is connected to the input of the motor driving circuit of which the output is connected to the DC motor. After the structure is adopted, when a fire hazard occurs and a power supply is cut off, a fire-proof rolling curtain door can also be normally started; the fire-proof isolation can be achieved, and the fire-proof rolling curtain door can also be opened for escaping.
Description
Technical field
The utility model relates to a kind of fire curtain control device, particularly relates to a kind of fire curtain control device with redundant electrical power and supporting direct current generator.
Background technology
Fire curtain is a kind of facility that is used to intercept burning things which may cause a fire disaster, as the saying goes that floods and fires have no mercy, people also more and more recognize fireproof importance when constantly bettering people's living environment, for this reason, in many passwaies, be provided with labeled door mostly, yet for public passage, adopt labeled door both to influence the fluency of passage, use also inconvenience, therefore, fire resistance rolling shutter door just is used as the locking device of each passway by people.Fire resistance rolling shutter door normally utilizes a control device to realize when fire resistance rolling shutter door puts down, can realizing the sealing to the passway to the rolling and putting down of rolling door, and intercepts entering of burning things which may cause a fire disaster; When fire resistance rolling shutter door is rolled, realized, can be used as passage and pass through for personnel to the opening of passway; The fire curtain control device of prior art normally adopts alternating current generator, under the situation that has a power failure or cut off the electricity supply, can only rely on its fast releasing apparatus that fire resistance rolling shutter door is put down, and still, but can't open fire resistance rolling shutter door, realizes escaping function.
The utility model content
The purpose of this utility model is to overcome the deficiency of prior art, a kind of fire curtain control device with redundant electrical power and supporting direct current generator is provided, make when the fire generation and power supply when being cut off, still can normally start fire resistance rolling shutter door, both can reach fire prevention and isolate, and can open the fire resistance rolling shutter door escape again.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of fire curtain control device with redundant electrical power and supporting direct current generator, and it comprises:
A charging circuit, the electric main power supply signal that its role is to insert carry out output DC signal after the transformation rectification;
A battery, its role is to provides the dc power supply signal to control device, and can be through the charging circuit electric energy supplement;
Button circuits for triggering its role is to receive the triggering signal that comes from button, export the triggering decision signal corresponding with triggering signal;
A controller circuitry its role is to the signal of input is analyzed, compares, handled, and the output control signal corresponding;
A motor-drive circuit its role is to accept the control signal of controller circuitry output, the control motor just/backward rotation or stop;
A direct current generator its role is to just to carry out under the driving of motor-drive circuit/reverse rotation or stop;
A display driver circuit its role is to accept the control signal that controller circuitry is exported, and drives display unit and carries out the demonstration of corresponding information;
A fire detection sensor circuit its role is to respond to the corresponding situation of fire detection, and exports corresponding induced signal;
A signal feedback circuit its role is to corresponding feedback signal is exported to the fire-fighting center;
The input of charging circuit is connected to electric main, and the former obtains power supply signal from the latter; The output of charging circuit is connected to battery, and the former charges into electric energy to the latter; The output of battery is connected to controller circuitry, and the former provides power supply signal to the latter; The output of the output of button circuits for triggering, fire detection sensor circuit is connected to the respective input of controller circuitry respectively, the enabling signal that makes triggering that the former exports or induced signal export control signal as the latter; The output of controller circuitry is connected to the input of motor-drive circuit, and the former makes the latter produce corresponding driving signal, drive motors just/backward rotation or stop; The output of motor-drive circuit is connected to direct current generator; The output of controller circuitry is connected to the input of display driver circuit, and the former makes the latter drive display unit to show accordingly; Controller circuitry is connected with signal feedback circuit, and the former makes the latter export corresponding feedback signal to the fire-fighting center, and the latter comes from the instruction at fire-fighting center to the former output.
Described button circuits for triggering are provided with 5 and trigger button, are respectively line unit, stop key, following line unit, ventil, self-checking function key.
Described fire detection sensor circuit comprises smoke detector circuit and heat detector circuit.
Described fire curtain control device also comprises drive circuit of indicator, and the input of drive circuit of indicator is connected to the output of controller circuitry, and the output of drive circuit of indicator is connected to corresponding light emitting diode.
Described fire curtain control device also comprises voice drive circuit, and the input of voice drive circuit is connected to the output of controller circuitry, and the output of voice drive circuit is connected to loudspeaker.
The direct current generator that the utility model adopted can be the direct current generator of 24V～48V.The battery that the utility model adopted can be the battery of 24V～48V.Because the power ratio of the motor that adopts is bigger,, can reduce capacity, volume and the increase safety of transformer so motor-driven is adopted the storage battery power supply mode; The input of charging circuit is connected to electric main, then the ac signal that is provided by alternating-current power supply produces the dc signal of certain voltage value after the rectification of charging circuit transformation, and to charge in batteries, the charging blanking voltage of battery is provided with certain numerical value, when the voltage of battery during less than the blanking voltage value, charging circuit can constantly charge into electric energy to battery, and when the voltage of battery reached the blanking voltage value, charging circuit entered floating charge state.
For the upper and lower limit position of fire resistance rolling shutter door, promptly the stroke of fire resistance rolling shutter door can be determined by being contained in the rotary speed information that the optocoupler components transmission is returned on the rotor.
In the use, can utilize line unit, stop key, down line unit touch by control fire resistance rolling shutter door up, stop and descending action; When fire resistance rolling shutter door is in closed condition and will opens, push line unit, then go up the triggering signal of line unit and export to controller circuitry by the button circuits for triggering, the output control signal corresponding was given motor-drive circuit after controller circuitry carried out analyzing and processing, then motor-drive circuit touches controlled relay closes, thereby make direct current generator get the electric forward rotation of carrying out, after the motor forward rotation, fire resistance rolling shutter door upwards rises, rolling door is opened, motor is in rotating process, and the optocoupler components of device in motor can be exported to controller circuitry with the tach signal that motor rotates; In controller circuitry, controller circuitry constantly with tach signal as a comparison signal compare with the preset signal in the controller circuitry, when tach signal reaches the setting value of preset signal, controller circuitry is exported control signal to motor-drive circuit, disconnected by controlled relay by the motor-drive circuit shake-up, thereby direct current generator is stopped operating, and then rolling door rises to upper limit position, and rolling door is opened; In the process that rolling door is opened, can also make controller circuitry export control signal by pushing stop key to motor-drive circuit, shake-up is disconnected by controlled relay, thereby direct current generator is stopped operating, and rolling door then is stopped at corresponding open position.When fire resistance rolling shutter door is in open mode and will closes, push down line unit, then descend the triggering signal of line unit to export to controller circuitry by the button circuits for triggering, the output control signal corresponding was given motor-drive circuit after controller circuitry carried out analyzing and processing, then motor-drive circuit touches controlled relay closes, thereby make direct current generator get the electric backward rotation of carrying out, after the motor backward rotation, fire resistance rolling shutter door lands downwards, rolling door is closed, equally, the tach signal that motor rotates can be exported to controller circuitry, can realize that fire resistance rolling shutter door is closed to lower limit downwards by the optocoupler components of device in motor; Equally in the pent process of rolling door, also can make controller circuitry export control signal to motor-drive circuit by pushing stop key, shake-up be disconnected by controlled relay, thereby direct current generator is stopped operating, and rolling door then is stopped at corresponding fastening position place.
When fire takes place, at first produce induced signal by smoke detector circuit inductance smog, this induced signal is exported to controller circuitry, analyze comparison by controller circuitry, controller circuitry is exported control signal to motor-drive circuit, motor-drive circuit touches controlled relay closes, thereby make direct current generator get the electric backward rotation of carrying out, after the motor backward rotation, fire resistance rolling shutter door lands downwards, when fire resistance rolling shutter door is reduced to assigned position, the tach signal that motor rotates can be exported to controller circuitry by the optocoupler components of device in motor, and the preset signal that in controller circuitry, is set with assigned position, controller circuitry is exported control signal to motor-drive circuit, motor-drive circuit touches and disconnected by controlled relay, thereby direct current generator is stopped operating, and then rolling door is reduced to assigned position and stopped; Continuation expansion along with the fire the condition of a disaster, temperature rises, the heat detector circuit also produces induced signal, this induced signal is exported to controller circuitry, analyze comparison by controller circuitry, controller circuitry is exported control signal to motor-drive circuit, motor-drive circuit touches controlled relay closes, thereby make direct current generator get the electric backward rotation of carrying out, after the motor backward rotation, fire resistance rolling shutter door continues landing downwards by assigned position, by the optocoupler components of device in motor the tach signal that motor rotates is exported to controller circuitry, and in controller circuitry, be set with preset signal, when fire resistance rolling shutter door descends when putting in place fully, controller circuitry is exported control signal to motor-drive circuit, motor-drive circuit touches and disconnected by controlled relay, thereby direct current generator is stopped operating, and then rolling door is reduced to the lower position, realizes closing of rolling door;
The fire curtain control device is provided with display driver circuit, can carry out the demonstration of corresponding information.
The fire curtain control device is provided with drive circuit of indicator and voice drive circuit, when fire takes place, or manually controlling in the lifting process of rolling door, controller circuitry also can be to drive circuit of indicator and voice drive circuit output control signal, undertaken luminous accordingly by drive circuit of indicator driven for emitting lights diode, voice drive circuit drives loudspeaker and sends the sound, forms sound and light alarm.
The utility model can be realized different control modes by the different program of input in controller circuitry; A kind of mode is, when fire took place, device received cigarette sense signal, and the control rolling door once glides, and stops to assigned position, slides into rolling door under the control rolling door secondary in 30 seconds when waiting to receive temperature sense signal time delay to close fully; Another kind is, when fire took place, device received cigarette sense signal or temperature sense signal, and the control rolling door once glides successively, slide into rolling door under the stop, secondary closes fully; Another mode is, when fire took place, device received cigarette sense signal or temperature sense signal, and the control rolling door once slides into rolling door down and closes fully.
The fire curtain control device is provided with signal feedback circuit, corresponding feedback signal can be exported to the fire-fighting center, and accepts the control instruction from the fire-fighting center; When the high-fall signal of Fire Services Communication Centre then, the control rolling door once glides successively, slide into rolling door under the stop, secondary closes fully; When Fire Services Communication Centre partly falls signal then, control rolling door and once glide, rest on meta successively.
When the control signal of the induced signal of the push button signalling of button circuits for triggering, fire detection sensor circuit and Fire Services Communication Centre flows to controller circuitry simultaneously, controller circuitry is handled in proper order by the control signal of push button signalling, induced signal, control centre, promptly manually be controlled to be the override level, fire detection is a time priority, and fire protection linkage control is last priority.
The utility model can be realized the sound and light alarm of fault, when following fault takes place, sounds the alarm in 100S and the light index signal: the power down of controller main power source; The fire detector fault; Connect short circuit, open circuit between standby electric power and the charging circuit; The standby electric power fault; Fire curtain just rolling up or warp not controlled.
Fire curtain control device of the present utility model meets the standard-required of GA386-2002 fully.
The beneficial effects of the utility model are, owing to adopted charging circuit, battery, button circuits for triggering, controller circuitry, motor-drive circuit, direct current generator, display driver circuit, fire detection sensor circuit, signal feedback circuit to constitute the fire curtain control device, particularly adopted the mode of band redundant electrical power and supporting direct current generator, make when the fire generation and power supply when being cut off, still can normally start fire resistance rolling shutter door, both can reach fire prevention and isolate, and can open the fire resistance rolling shutter door escape again.
Description of drawings
Below in conjunction with drawings and Examples the utility model is described in further detail; But a kind of fire curtain control device with redundant electrical power and supporting direct current generator of the present utility model is not limited to embodiment.
Fig. 1 is a theory diagram of the present utility model.
The specific embodiment
Shown in accompanying drawing, a kind of fire curtain control device of the present utility model with redundant electrical power and supporting direct current generator, it comprises charging circuit 1, battery 2, button circuits for triggering 5, controller circuitry 3, motor-drive circuit 7, direct current generator 71, display driver circuit 8, fire detection sensor circuit 6, signal feedback circuit 4, drive circuit of indicator 91, voice drive circuit 92; The effect of charging circuit 1 is that the electric main power supply signal that will insert carries out output DC signal after the transformation rectification; The effect of battery 2 is to provide the dc power supply signal to control device, and can be through the charging circuit electric energy supplement; The effect of button circuits for triggering 5 is to receive the triggering signal that comes from button, exports the triggering decision signal corresponding with triggering signal; The effect of controller circuitry 3 is the signal of input is analyzed, compares, handled, and the output control signal corresponding; The effect of motor-drive circuit 7 is to accept the control signal of controller circuitry 3 outputs, the control motor just/backward rotation or stop; The effect of direct current generator 71 is just to carry out under the driving of motor-drive circuit 7/reverse rotation or stop; The effect of display driver circuit 8 is to accept the control signal of controller circuitry 3 outputs, drives display unit and carries out the demonstration of corresponding information; The effect of fire detection sensor circuit 6 is to respond to the corresponding situation of fire detection, and exports corresponding induced signal; The effect of signal feedback circuit 4 is corresponding feedback signal is exported to the fire-fighting center; Wherein fire detection sensor circuit 6 comprises smoke detector circuit 61 and heat detector circuit 62; Button circuits for triggering 5 are provided with 5 and trigger button, are respectively line unit, stop key, following line unit, ventil, self-checking function key.
The input of charging circuit 1 is connected to electric main, and the former obtains power supply signal from the latter; The output of charging circuit 1 is connected to battery 2, and the former charges into electric energy to the latter; The output of battery 2 is connected to controller circuitry 3, and the former provides power supply signal to the latter; The output of the output of button circuits for triggering 5, fire detection sensor circuit 6 is connected to the respective input of controller circuitry 3 respectively, the enabling signal that makes triggering that the former exports or induced signal export control signal as the latter; The output of controller circuitry 3 is connected to the input of motor-drive circuit 7, and the former makes the latter produce corresponding driving signal, drive motors 71 just/backward rotation or stop; The output of motor-drive circuit 7 is connected to direct current generator 71; The output of controller circuitry 3 is connected to the input of display driver circuit 8, and the former makes the latter drive display unit to show accordingly; Controller circuitry 3 is connected with signal feedback circuit 4, and the former makes the latter export corresponding feedback signal to the fire-fighting center, and the latter comes from the instruction at fire-fighting center to the former output; The input of drive circuit of indicator 91 is connected to the output of controller circuitry 3, and the output of drive circuit of indicator 91 is connected to corresponding light emitting diode; The input of voice drive circuit 92 is connected to the output of controller circuitry 3, and the output of voice drive circuit 92 is connected to loudspeaker; The direct current generator 71 that is adopted can be the direct current generator of 24V～48V; The battery 2 that is adopted can be the battery of 24V～48V.Because the power ratio of the motor that adopts is bigger,, can reduce capacity, volume and the increase safety of transformer so motor-driven is adopted the storage battery power supply mode.
The input of charging circuit 1 is connected to electric main, then the ac signal that is provided by alternating-current power supply produces the dc signal of certain voltage value after the rectification of charging circuit transformation, and to battery 2 chargings, the charging blanking voltage of battery 2 is provided with certain numerical value, when the voltage of battery 2 during less than the blanking voltage value, charging circuit 1 can constantly charge into electric energy to battery 2, and when the voltage of battery 2 reached the blanking voltage value, charging circuit 1 entered floating charge state.For the upper and lower limit position of fire resistance rolling shutter door, promptly the stroke of fire resistance rolling shutter door can be determined by being contained in the rotary speed information that the optocoupler components transmission is returned on the rotor.
In the use, can utilize line unit, stop key, down line unit touch by control fire resistance rolling shutter door up, stop and descending action; When fire resistance rolling shutter door is in closed condition and will opens, push line unit, then go up the triggering signal of line unit and export to controller circuitry 3 by button circuits for triggering 5, the output control signal corresponding was given motor-drive circuit 7 after controller circuitry 3 carried out analyzing and processing, then motor-drive circuit 7 touches controlled relay closes, thereby make direct current generator 71 get the electric forward rotation of carrying out, after the motor forward rotation, fire resistance rolling shutter door upwards rises, rolling door is opened, motor 71 is in rotating process, and the optocoupler components of device in motor 71 can be exported to controller circuitry 3 with the tach signal that motor 71 rotates; In controller circuitry 3, controller circuitry 3 constantly with tach signal as a comparison the preset signal in signal and the controller circuitry 3 compare, when tach signal reaches the setting value of preset signal, controller circuitry 3 is to motor-drive circuit 7 output control signals, disconnected by controlled relay by motor-drive circuit 7 shake-up, thereby direct current generator 71 is stopped operating, and then rolling door rises to upper limit position, and rolling door is opened; In the process that rolling door is opened, can also make controller circuitry 3 to motor-drive circuit 7 output control signals by pushing stop key, shake-up be disconnected by controlled relay, thereby direct current generator 71 is stopped operating, and rolling door then is stopped at corresponding open position.When fire resistance rolling shutter door is in open mode and will closes, push down line unit, then descend the triggering signal of line unit to export to controller circuitry 3 by button circuits for triggering 5, the output control signal corresponding was given motor-drive circuit 7 after controller circuitry 3 carried out analyzing and processing, then motor-drive circuit 7 touches controlled relay closes, thereby make direct current generator 71 get the electric backward rotation of carrying out, after motor 71 backward rotation, fire resistance rolling shutter door lands downwards, rolling door is closed, equally, the tach signal that motor 71 rotates can be exported to controller circuitry 3, can realize that fire resistance rolling shutter door is closed to lower limit downwards by the optocoupler components of device in motor 71; Equally in the pent process of rolling door, also can make controller circuitry 3 to motor-drive circuit 7 output control signals by pushing stop key, shake-up be disconnected by controlled relay, thereby direct current generator 71 is stopped operating, and rolling door then is stopped at corresponding fastening position place.
When fire takes place, at first produce induced signal by smoke detector circuit 61 induction smog, this induced signal is exported to controller circuitry 3, analyze comparison by controller circuitry 3, controller circuitry 3 is to motor-drive circuit 7 output control signals, motor-drive circuit 7 touches controlled relay closes, thereby make direct current generator 71 get the electric backward rotation of carrying out, after motor 71 backward rotation, fire resistance rolling shutter door lands downwards, when fire resistance rolling shutter door is reduced to assigned position, the tach signal that motor 71 rotates can be exported to controller circuitry 3 by the optocoupler components of device in motor 71, and the preset signal that in controller circuitry 3, is set with assigned position, controller circuitry 3 is to motor-drive circuit 7 output control signals, motor-drive circuit 7 touches and disconnected by controlled relay, thereby direct current generator 71 is stopped operating, and then rolling door is reduced to assigned position and stopped; Continuation expansion along with the fire the condition of a disaster, temperature rises, heat detector circuit 62 also produces induced signal, this induced signal is exported to controller circuitry 3, analyze comparison by controller circuitry 3, controller circuitry 3 is to motor-drive circuit 7 output control signals, motor-drive circuit 7 touches controlled relay closes, thereby make direct current generator 71 get the electric backward rotation of carrying out, after the motor backward rotation, fire resistance rolling shutter door continues landing downwards by assigned position, by the optocoupler components of device in motor 71 tach signal that motor rotates is exported to controller circuitry 3, and in controller circuitry 3, be set with preset signal, when fire resistance rolling shutter door descends when putting in place fully, controller circuitry 3 is to motor-drive circuit 7 output control signals, motor-drive circuit 7 touches and disconnected by controlled relay, thereby direct current generator 71 is stopped operating, and then rolling door is reduced to the lower position, realizes closing of rolling door;
The fire curtain control device is provided with display driver circuit 8, can carry out the demonstration of corresponding information.The fire curtain control device is provided with drive circuit of indicator 91 and voice drive circuit 92, when fire takes place, or manually controlling in the lifting process of rolling door, controller circuitry 3 also can be to drive circuit of indicator 91 and voice drive circuit 92 output control signals, undertaken luminous accordingly by drive circuit of indicator 91 driven for emitting lights diodes, voice drive circuit 92 drives loudspeaker and sends the sound, forms sound and light alarm.
Can realize different control modes by the different program of input in controller circuitry 3; A kind of mode is, when fire took place, device received cigarette sense signal, and the control rolling door once glides, and stops to assigned position, slides into rolling door under the control rolling door secondary in 30 seconds when waiting to receive temperature sense signal time delay to close fully; Another kind is, when fire took place, device received cigarette sense signal or temperature sense signal, and the control rolling door once glides successively, slide into rolling door under the stop, secondary closes fully; Another mode is, when fire took place, device received cigarette sense signal or temperature sense signal, and the control rolling door once slides into rolling door down and closes fully.
The fire curtain control device is provided with signal feedback circuit 4, corresponding feedback signal can be exported to the fire-fighting center, and accepts the control instruction from the fire-fighting center; When the high-fall signal of Fire Services Communication Centre then, the control rolling door once glides successively, slide into rolling door under the stop, secondary closes fully; When Fire Services Communication Centre partly falls signal then, control rolling door and once glide, rest on meta successively.
When the control signal of the induced signal of the push button signalling of button circuits for triggering 5, fire detection sensor circuit 6 and Fire Services Communication Centre flows to controller circuitry 3 simultaneously, controller circuitry 3 is handled in proper order by the control signal of push button signalling, induced signal, control centre, promptly manually be controlled to be the override level, fire detection is a time priority, and fire protection linkage control is last priority.
The utility model can be realized the sound and light alarm of fault, when following fault takes place, sounds the alarm in 100S and the light index signal: the power down of controller main power source; The fire detector fault; Connect short circuit, open circuit between standby electric power and the charging circuit; The standby electric power fault; Fire curtain just rolling up or warp not controlled.
Claims (5)
1. fire curtain control device with redundant electrical power and supporting direct current generator, it is characterized in that: it comprises a charging circuit, a battery, button circuits for triggering, a controller circuitry, a motor-drive circuit, a direct current generator, a display driver circuit, a fire detection sensor circuit, a signal feedback circuit; The input of charging circuit is connected to electric main, and the output of charging circuit is connected to battery; The output of battery is connected to controller circuitry; The output of the output of button circuits for triggering, fire detection sensor circuit is connected to the respective input of controller circuitry respectively; The output of controller circuitry is connected to the input of motor-drive circuit; The output of motor-drive circuit is connected to direct current generator; The output of controller circuitry is connected to the input of display driver circuit; Controller circuitry is connected with signal feedback circuit.
2. a kind of fire curtain control device according to claim 1 with redundant electrical power and supporting direct current generator, it is characterized in that: described button circuits for triggering are provided with 5 and trigger button, are respectively line unit, stop key, following line unit, ventil, self-checking function key.
3. a kind of fire curtain control device with redundant electrical power and supporting direct current generator according to claim 1, it is characterized in that: described fire detection sensor circuit comprises smoke detector circuit and heat detector circuit.
4. a kind of fire curtain control device according to claim 1 with redundant electrical power and supporting direct current generator, it is characterized in that: described fire curtain control device also comprises drive circuit of indicator, the input of drive circuit of indicator is connected to the output of controller circuitry, and the output of drive circuit of indicator is connected to corresponding light emitting diode.
5. a kind of fire curtain control device according to claim 1 with redundant electrical power and supporting direct current generator, it is characterized in that: described fire curtain control device also comprises voice drive circuit, the input of voice drive circuit is connected to the output of controller circuitry, and the output of voice drive circuit is connected to loudspeaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520084368 CN2846698Y (en) | 2005-06-17 | 2005-06-17 | Fire-proof rolling curtain controller with spair power supply and matched DC motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520084368 CN2846698Y (en) | 2005-06-17 | 2005-06-17 | Fire-proof rolling curtain controller with spair power supply and matched DC motor |
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| Publication Number | Publication Date |
|---|---|
| CN2846698Y true CN2846698Y (en) | 2006-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520084368 Expired - Fee Related CN2846698Y (en) | 2005-06-17 | 2005-06-17 | Fire-proof rolling curtain controller with spair power supply and matched DC motor |
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| Country | Link |
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| CN (1) | CN2846698Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101285370B (en) * | 2008-06-05 | 2010-10-13 | 石峥嵘 | Quick release device for rolling screen door |
| CN101476442B (en) * | 2009-01-20 | 2011-06-15 | 石峥嵘 | Fast releasing apparatus used for rolling door |
| CN103015832A (en) * | 2012-12-27 | 2013-04-03 | 何朋 | Door window safety unlocking system |
| CN105182963A (en) * | 2015-08-26 | 2015-12-23 | 福建安麟智能科技股份有限公司 | Testing apparatus of fireproof roller shutter door controller |
| CN107587831A (en) * | 2017-09-01 | 2018-01-16 | 富阳双龙防火门有限公司 | A kind of fire-froof winding door |
-
2005
- 2005-06-17 CN CN 200520084368 patent/CN2846698Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101285370B (en) * | 2008-06-05 | 2010-10-13 | 石峥嵘 | Quick release device for rolling screen door |
| CN101476442B (en) * | 2009-01-20 | 2011-06-15 | 石峥嵘 | Fast releasing apparatus used for rolling door |
| CN103015832A (en) * | 2012-12-27 | 2013-04-03 | 何朋 | Door window safety unlocking system |
| CN103015832B (en) * | 2012-12-27 | 2015-12-23 | 何朋 | A kind of door and window safe opening system |
| CN105182963A (en) * | 2015-08-26 | 2015-12-23 | 福建安麟智能科技股份有限公司 | Testing apparatus of fireproof roller shutter door controller |
| CN105182963B (en) * | 2015-08-26 | 2018-03-20 | 福建安麟智能科技股份有限公司 | A kind of test device of fire resisting shutter door controller |
| CN107587831A (en) * | 2017-09-01 | 2018-01-16 | 富阳双龙防火门有限公司 | A kind of fire-froof winding door |
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| CF01 | Termination of patent right due to non-payment of annual fee |