CN205018775U - Windproof curtain - Google Patents
Windproof curtain Download PDFInfo
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- CN205018775U CN205018775U CN201520650827.7U CN201520650827U CN205018775U CN 205018775 U CN205018775 U CN 205018775U CN 201520650827 U CN201520650827 U CN 201520650827U CN 205018775 U CN205018775 U CN 205018775U
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- curtain
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 66
- 229910052742 iron Inorganic materials 0.000 claims description 33
- 230000000694 effects Effects 0.000 abstract description 2
- 230000002745 absorbent Effects 0.000 abstract 1
- 239000002250 absorbent Substances 0.000 abstract 1
- 238000007689 inspection Methods 0.000 abstract 1
- 230000005389 magnetism Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001077 hypotensive effect Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
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- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The utility model relates to a windproof curtain belongs to the automatic control field. The utility model discloses a wind -force survey module, 555 timer circuit, electromagnet control circuit and thin ironbar, wherein wind -force survey module is installed in the windowsill inboard, and this wind -force survey module is connected in 555 timer circuit, and 555 timer circuit connection in electromagnet control circuit is controlled the magnet coil through the break -make of magnet coil in the change electromagnet control circuit and whether is had magnetism to reach installing the absorbent control of thin ironbar on the (window) curtain, the magnet coil is installed on the wall and is installed the eminences such as thin ironbar on the (window) curtain. The utility model discloses the real -time wind -force of ability automated inspection size, the (window) curtain can adsorb on the windowsill voluntarily when wind -force is too big to reach and prevent to overturn the article near the (window) curtain after too big wind -force from kicking up the (window) curtain, and the (window) curtain is constantly blown afloat effects such as influencing people's life by wind, and this utility model is novel in design, easy and simple to handle.
Description
Technical field
The utility model relates to a kind of Windproof curtain, belongs to automation field.
Background technology
Curtain when blowing constantly is affected people's life situation by blowing afloat often is run in daily life, the person and damage to property etc. that the article being put in window limit cause it to drop bringing encountered by the curtain such as kicked up, and current some solutions are on the market comparatively mechanical, automatic intelligent can not be fully demonstrated and control.
Summary of the invention
The utility model provides a kind of Windproof curtain, for the problem solving the curtain kicked up and encounter the person that the article being put in window limit cause it to drop bringing and damage to property.
The technical solution of the utility model is: a kind of Windproof curtain, comprises anemometry module 1,555 timer circuit 2, control circuit for electromagnet 3 and thin iron bar 4; Wherein anemometry module 1 is arranged on inside windowsill, this anemometry module 1 is connected to 555 timer circuits 2,555 timer circuits 2 are connected to control circuit for electromagnet 3, control electromagnet coil by the break-make changing electromagnet coil in control circuit for electromagnet 3 and whether there is magnetic, thus reaching the control that the thin iron bar 4 be arranged on curtain is adsorbed, electromagnet coil is arranged on wall and is arranged on thin iron bar 4 equal-height position on curtain.
Described anemometry module 1 comprises real-time anemometry instrument A2 and wind-force base modules A1, and described wind-force base modules A1 comprises resistance R3, resistance R4, and described real-time anemometry instrument A2 comprises potentiometer T1 and resistance R2; Wherein wind-force base modules A1 output is connected to the input in the same way of comparator M, and real-time anemometry instrument A2 output is connected to the reverse input end of comparator M.
Described 555 timer circuits 2 comprise 555 timers, potentiometer T2, electric capacity C1, electric capacity C2; Wherein 555 timer 1 pin ground connection, and connect 5 pin by electric capacity C2,6 pin are connected by electric capacity C1,6 pin connect 7 pin, 7 pin connect potentiometer T2 and connect 8 pin, 8 pin connect 4 pin and connect power supply simultaneously, and 2 pin are connected with comparator M output, and 555 timer circuit 2 outputs are connected with control circuit for electromagnet 3 not gate N input.
Described control circuit for electromagnet 3 comprises not gate N, diode D1, photoelectrical coupler U, resistance R5, resistance R6, resistance R7, electromagnet coil J, triode Q2, and photoelectrical coupler U comprises light emitting diode D2 and phototriode Q1, wherein not gate N input is connected with 555 timer circuit 2 outputs, not gate N output is connected to light emitting diode D2 negative pole, light emitting diode D2 positive pole is connected to resistance R5, resistance R5 is connected to power Vcc, light emitting diode D2 is connected to phototriode Q1 base stage by optically-coupled, phototriode Q1 colelctor electrode is connected to electromagnet coil J, electromagnet coil J parallel diode D1, electromagnet coil J and diode D1 shunt circuit input are connected to power Vcc, electromagnet coil J and diode D1 shunt circuit output are connected to triode Q2 colelctor electrode, triode Q2 grounded emitter, phototriode Q1 emitter stage is connected to resistance R6, resistance R6 is connected to triode Q2 base stage, resistance R7 is parallel to resistance R6 and triode Q2 emitter stage two rear flank ground connection.
Operation principle of the present utility model is:
When window opened wind blow over windowsill time, real-time anemometry instrument A2 carries out Real-Time Monitoring to wind-force, the wind-force signal detected is converted into the signal of telecommunication in anemometry instrument A2, this signal is simulated with moderate breeze power set before the signal obtained and is compared, wherein first moderate breeze power carry out wind-force simulation by comparison international wind scale criteria for classifying moderate breeze power, signal sets simulation obtained is wind-force base modules A1, establishing method is as follows: first blow to real-time anemometry instrument A2 by moderate breeze power, the fan of real-time anemometry instrument A2 starts to rotate, rotating speed is wind-force signal, now anemometry instrument A2 converts the moderate breeze force signal received to voltage signal in real time, this voltage signal is set as wind-force base modules A1, when real-time wind-force is greater than set moderate breeze power, comparator M exports a high level signal and transfers to 555 timer circuits 2, the continuous high level signal that 555 timer circuits 2 send a period of time reaches not gate N input, not gate N output sends low level signal, light emitting diode D2 conducting is luminous, now phototriode Q1 base stage receives optical signal, triode ON, current flowing resistance R6 flow to triode Q2 base stage, triode Q2 conducting, having electric current to flow through electromagnet coil J causes electromagnet coil J energising to have the adsorbable thin iron bar 4 be installed on curtain of magnetic.Wherein when producing backward voltage in electromagnet coil start-up course, now use diode D1 can carry out hypotensive effect to electromagnet coil, thus protection electromagnet coil receives the impact of excessive backward voltage, avoid impacting due to huge current flow causing triode Q2 to be burnt simultaneously; The excessive need of electric current flowing through resistance R6 when phototriode Q1 conducting add resistance R7 to carry out shunting to ensure that circuit safety runs.
Concrete operation step is as follows:
The first step: wind-force base modules A1 in anemometry module 1 is set moderate breeze power grade in conjunction with the international wind scale criteria for classifying, establishing method is as follows: first blow to real-time anemometry instrument A2 by moderate breeze power, the fan of real-time anemometry instrument A2 starts to rotate, rotating speed is wind-force signal, now anemometry instrument converts the moderate breeze force signal received to voltage signal in real time, and this voltage signal is set as wind-force base modules A1; This wind-force base modules A1 output is connected to the input in the same way of comparator M, when having wind to real-time anemometry instrument A2) time, measured real-time wind-force signal transmission to comparator M reverse input end, comparator M output output low level Signal transmissions to 555 timer circuit 2 input when real-time wind-force signal is greater than set wind-force base modules.
Second step: 555 timers are sent the continuous high level signal of a period of time after receiving the low level signal of comparator M output output to not gate N input by 555 timer output ends.
3rd step: the continuous high level signal that 555 timers send a period of time reaches not gate N input, not gate N output sends low level signal, optically-coupled triode Q1 conducting, electromagnet coil power, thus make electromagnet have magnetic, can adsorb the thin iron bar be arranged on curtain within a certain period of time;
4th step: power-off after electromagnet coil power a period of time, now one action completes, if still wind-force is comparatively large, second time works startup, operation principle and process similar.
The beneficial effects of the utility model are: automatically can detect real-time wind-force size, when wind-force is excessive curtain can automatic absorbing on windowsill, with reach prevent excessive wind-force from being kicked up by curtain after overturn article near curtain, and curtain is constantly blown afloat by wind effects such as affecting people's life, and this utility model is novel in design, easy and simple to handle.
Accompanying drawing explanation
Fig. 1 is circuit diagram of the present utility model;
Fig. 2 is structural representation of the present utility model;
Each label in figure: 1-anemometry module, 2-555 timer circuit, 3-control circuit for electromagnet, the thin iron bar of 4-.
Detailed description of the invention
Embodiment 1: as shown in Figure 1-2, a kind of Windproof curtain, comprises anemometry module 1,555 timer circuit 2, control circuit for electromagnet 3 and thin iron bar 4; Wherein anemometry module 1 is arranged on inside windowsill, this anemometry module 1 is connected to 555 timer circuits 2,555 timer circuits 2 are connected to control circuit for electromagnet 3, control electromagnet coil by the break-make changing electromagnet coil in control circuit for electromagnet 3 and whether there is magnetic, thus reaching the control that the thin iron bar 4 be arranged on curtain is adsorbed, electromagnet coil is arranged on wall and is arranged on thin iron bar 4 equal-height position on curtain.
Described anemometry module 1 comprises real-time anemometry instrument A2 and wind-force base modules A1, and described wind-force base modules A1 comprises resistance R3, resistance R4, and described real-time anemometry instrument A2 comprises potentiometer T1 and resistance R2; Wherein wind-force base modules A1 output is connected to the input in the same way of comparator M, and real-time anemometry instrument A2 output is connected to the reverse input end of comparator M.
Described 555 timer circuits 2 comprise 555 timers, potentiometer T2, electric capacity C1, electric capacity C2; Wherein 555 timer 1 pin ground connection, and connect 5 pin by electric capacity C2,6 pin are connected by electric capacity C1,6 pin connect 7 pin, 7 pin connect potentiometer T2 and connect 8 pin, 8 pin connect 4 pin and connect power supply simultaneously, and 2 pin are connected with comparator M output, and 555 timer circuit 2 outputs are connected with control circuit for electromagnet 3 not gate N input.
Described control circuit for electromagnet 3 comprises not gate N, diode D1, photoelectrical coupler U, resistance R5, resistance R6, resistance R7, electromagnet coil J, triode Q2, and photoelectrical coupler U comprises light emitting diode D2 and phototriode Q1, wherein not gate N input is connected with 555 timer circuit 2 outputs, not gate N output is connected to light emitting diode D2 negative pole, light emitting diode D2 positive pole is connected to resistance R5, resistance R5 is connected to power Vcc, light emitting diode D2 is connected to phototriode Q1 base stage by optically-coupled, phototriode Q1 colelctor electrode is connected to electromagnet coil J, electromagnet coil J parallel diode D1, electromagnet coil J and diode D1 shunt circuit input are connected to power Vcc, electromagnet coil J and diode D1 shunt circuit output are connected to triode Q2 colelctor electrode, triode Q2 grounded emitter, phototriode Q1 emitter stage is connected to resistance R6, resistance R6 is connected to triode Q2 base stage, resistance R7 is parallel to resistance R6 and triode Q2 emitter stage two rear flank ground connection.
Embodiment 2: as shown in Figure 1-2, a kind of Windproof curtain, comprises anemometry module 1,555 timer circuit 2, control circuit for electromagnet 3 and thin iron bar 4; Wherein anemometry module 1 is arranged on inside windowsill, this anemometry module 1 is connected to 555 timer circuits 2,555 timer circuits 2 are connected to control circuit for electromagnet 3, control electromagnet coil by the break-make changing electromagnet coil in control circuit for electromagnet 3 and whether there is magnetic, thus reaching the control that the thin iron bar 4 be arranged on curtain is adsorbed, electromagnet coil is arranged on wall and is arranged on thin iron bar 4 equal-height position on curtain.
Described anemometry module 1 comprises real-time anemometry instrument A2 and wind-force base modules A1, and described wind-force base modules A1 comprises resistance R3, resistance R4, and described real-time anemometry instrument A2 comprises potentiometer T1 and resistance R2; Wherein wind-force base modules A1 output is connected to the input in the same way of comparator M, and real-time anemometry instrument A2 output is connected to the reverse input end of comparator M.
Described 555 timer circuits 2 comprise 555 timers, potentiometer T2, electric capacity C1, electric capacity C2; Wherein 555 timer 1 pin ground connection, and connect 5 pin by electric capacity C2,6 pin are connected by electric capacity C1,6 pin connect 7 pin, 7 pin connect potentiometer T2 and connect 8 pin, 8 pin connect 4 pin and connect power supply simultaneously, and 2 pin are connected with comparator M output, and 555 timer circuit 2 outputs are connected with control circuit for electromagnet 3 not gate N input.
Embodiment 3: as shown in Figure 1-2, a kind of Windproof curtain, comprises anemometry module 1,555 timer circuit 2, control circuit for electromagnet 3 and thin iron bar 4; Wherein anemometry module 1 is arranged on inside windowsill, this anemometry module 1 is connected to 555 timer circuits 2,555 timer circuits 2 are connected to control circuit for electromagnet 3, control electromagnet coil by the break-make changing electromagnet coil in control circuit for electromagnet 3 and whether there is magnetic, thus reaching the control that the thin iron bar 4 be arranged on curtain is adsorbed, electromagnet coil is arranged on wall and is arranged on thin iron bar 4 equal-height position on curtain.
Described anemometry module 1 comprises real-time anemometry instrument A2 and wind-force base modules A1, and described wind-force base modules A1 comprises resistance R3, resistance R4, and described real-time anemometry instrument A2 comprises potentiometer T1 and resistance R2; Wherein wind-force base modules A1 output is connected to the input in the same way of comparator M, and real-time anemometry instrument A2 output is connected to the reverse input end of comparator M.
Described control circuit for electromagnet 3 comprises not gate N, diode D1, photoelectrical coupler U, resistance R5, resistance R6, resistance R7, electromagnet coil J, triode Q2, and photoelectrical coupler U comprises light emitting diode D2 and phototriode Q1, wherein not gate N input is connected with 555 timer circuit 2 outputs, not gate N output is connected to light emitting diode D2 negative pole, light emitting diode D2 positive pole is connected to resistance R5, resistance R5 is connected to power Vcc, light emitting diode D2 is connected to phototriode Q1 base stage by optically-coupled, phototriode Q1 colelctor electrode is connected to electromagnet coil J, electromagnet coil J parallel diode D1, electromagnet coil J and diode D1 shunt circuit input are connected to power Vcc, electromagnet coil J and diode D1 shunt circuit output are connected to triode Q2 colelctor electrode, triode Q2 grounded emitter, phototriode Q1 emitter stage is connected to resistance R6, resistance R6 is connected to triode Q2 base stage, resistance R7 is parallel to resistance R6 and triode Q2 emitter stage two rear flank ground connection.
Embodiment 4: as shown in Figure 1-2, a kind of Windproof curtain, comprises anemometry module 1,555 timer circuit 2, control circuit for electromagnet 3 and thin iron bar 4; Wherein anemometry module 1 is arranged on inside windowsill, this anemometry module 1 is connected to 555 timer circuits 2,555 timer circuits 2 are connected to control circuit for electromagnet 3, control electromagnet coil by the break-make changing electromagnet coil in control circuit for electromagnet 3 and whether there is magnetic, thus reaching the control that the thin iron bar 4 be arranged on curtain is adsorbed, electromagnet coil is arranged on wall and is arranged on thin iron bar 4 equal-height position on curtain.
Described 555 timer circuits 2 comprise 555 timers, potentiometer T2, electric capacity C1, electric capacity C2; Wherein 555 timer 1 pin ground connection, and connect 5 pin by electric capacity C2,6 pin are connected by electric capacity C1,6 pin connect 7 pin, 7 pin connect potentiometer T2 and connect 8 pin, 8 pin connect 4 pin and connect power supply simultaneously, and 2 pin are connected with comparator M output, and 555 timer circuit 2 outputs are connected with control circuit for electromagnet 3 not gate N input.
Described control circuit for electromagnet 3 comprises not gate N, diode D1, photoelectrical coupler U, resistance R5, resistance R6, resistance R7, electromagnet coil J, triode Q2, and photoelectrical coupler U comprises light emitting diode D2 and phototriode Q1, wherein not gate N input is connected with 555 timer circuit 2 outputs, not gate N output is connected to light emitting diode D2 negative pole, light emitting diode D2 positive pole is connected to resistance R5, resistance R5 is connected to power Vcc, light emitting diode D2 is connected to phototriode Q1 base stage by optically-coupled, phototriode Q1 colelctor electrode is connected to electromagnet coil J, electromagnet coil J parallel diode D1, electromagnet coil J and diode D1 shunt circuit input are connected to power Vcc, electromagnet coil J and diode D1 shunt circuit output are connected to triode Q2 colelctor electrode, triode Q2 grounded emitter, phototriode Q1 emitter stage is connected to resistance R6, resistance R6 is connected to triode Q2 base stage, resistance R7 is parallel to resistance R6 and triode Q2 emitter stage two rear flank ground connection.
Embodiment 5: as shown in Figure 1-2, a kind of Windproof curtain, comprises anemometry module 1,555 timer circuit 2, control circuit for electromagnet 3 and thin iron bar 4; Wherein anemometry module 1 is arranged on inside windowsill, this anemometry module 1 is connected to 555 timer circuits 2,555 timer circuits 2 are connected to control circuit for electromagnet 3, control electromagnet coil by the break-make changing electromagnet coil in control circuit for electromagnet 3 and whether there is magnetic, thus reaching the control that the thin iron bar 4 be arranged on curtain is adsorbed, electromagnet coil is arranged on wall and is arranged on thin iron bar 4 equal-height position on curtain.
Described anemometry module 1 comprises real-time anemometry instrument A2 and wind-force base modules A1, and described wind-force base modules A1 comprises resistance R3, resistance R4, and described real-time anemometry instrument A2 comprises potentiometer T1 and resistance R2; Wherein wind-force base modules A1 output is connected to the input in the same way of comparator M, and real-time anemometry instrument A2 output is connected to the reverse input end of comparator M.
Embodiment 6: as shown in Figure 1-2, a kind of Windproof curtain, comprises anemometry module 1,555 timer circuit 2, control circuit for electromagnet 3 and thin iron bar 4; Wherein anemometry module 1 is arranged on inside windowsill, this anemometry module 1 is connected to 555 timer circuits 2,555 timer circuits 2 are connected to control circuit for electromagnet 3, control electromagnet coil by the break-make changing electromagnet coil in control circuit for electromagnet 3 and whether there is magnetic, thus reaching the control that the thin iron bar 4 be arranged on curtain is adsorbed, electromagnet coil is arranged on wall and is arranged on thin iron bar 4 equal-height position on curtain.
Described 555 timer circuits 2 comprise 555 timers, potentiometer T2, electric capacity C1, electric capacity C2; Wherein 555 timer 1 pin ground connection, and connect 5 pin by electric capacity C2,6 pin are connected by electric capacity C1,6 pin connect 7 pin, 7 pin connect potentiometer T2 and connect 8 pin, 8 pin connect 4 pin and connect power supply simultaneously, and 2 pin are connected with comparator M output, and 555 timer circuit 2 outputs are connected with control circuit for electromagnet 3 not gate N input.
Embodiment 7: as shown in Figure 1-2, a kind of Windproof curtain, comprises anemometry module 1,555 timer circuit 2, control circuit for electromagnet 3 and thin iron bar 4; Wherein anemometry module 1 is arranged on inside windowsill, this anemometry module 1 is connected to 555 timer circuits 2,555 timer circuits 2 are connected to control circuit for electromagnet 3, control electromagnet coil by the break-make changing electromagnet coil in control circuit for electromagnet 3 and whether there is magnetic, thus reaching the control that the thin iron bar 4 be arranged on curtain is adsorbed, electromagnet coil is arranged on wall and is arranged on thin iron bar 4 equal-height position on curtain.
Described control circuit for electromagnet 3 comprises not gate N, diode D1, photoelectrical coupler U, resistance R5, resistance R6, resistance R7, electromagnet coil J, triode Q2, and photoelectrical coupler U comprises light emitting diode D2 and phototriode Q1, wherein not gate N input is connected with 555 timer circuit 2 outputs, not gate N output is connected to light emitting diode D2 negative pole, light emitting diode D2 positive pole is connected to resistance R5, resistance R5 is connected to power Vcc, light emitting diode D2 is connected to phototriode Q1 base stage by optically-coupled, phototriode Q1 colelctor electrode is connected to electromagnet coil J, electromagnet coil J parallel diode D1, electromagnet coil J and diode D1 shunt circuit input are connected to power Vcc, electromagnet coil J and diode D1 shunt circuit output are connected to triode Q2 colelctor electrode, triode Q2 grounded emitter, phototriode Q1 emitter stage is connected to resistance R6, resistance R6 is connected to triode Q2 base stage, resistance R7 is parallel to resistance R6 and triode Q2 emitter stage two rear flank ground connection.
Embodiment 8: as shown in Figure 1-2, a kind of Windproof curtain, comprises anemometry module 1,555 timer circuit 2, control circuit for electromagnet 3 and thin iron bar 4; Wherein anemometry module 1 is arranged on inside windowsill, this anemometry module 1 is connected to 555 timer circuits 2,555 timer circuits 2 are connected to control circuit for electromagnet 3, control electromagnet coil by the break-make changing electromagnet coil in control circuit for electromagnet 3 and whether there is magnetic, thus reaching the control that the thin iron bar 4 be arranged on curtain is adsorbed, electromagnet coil is arranged on wall and is arranged on thin iron bar 4 equal-height position on curtain.
By reference to the accompanying drawings detailed description of the invention of the present utility model is explained in detail above, but the utility model is not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, various change can also be made under the prerequisite not departing from the utility model aim.
Claims (4)
1. a Windproof curtain, is characterized in that: comprise anemometry module (1), 555 timer circuits (2), control circuit for electromagnet (3) and thin iron bar (4); Wherein anemometry module (1) is arranged on inside windowsill, this anemometry module (1) is connected to 555 timer circuits (2), 555 timer circuits (2) are connected to control circuit for electromagnet (3), control electromagnet coil by the break-make changing electromagnet coil in control circuit for electromagnet (3) and whether there is magnetic, thus reaching the control that the thin iron bar (4) be arranged on curtain is adsorbed, electromagnet coil is arranged on wall and is arranged on thin iron bar (4) equal-height position on curtain.
2. Windproof curtain according to claim 1, it is characterized in that: described anemometry module (1) comprises real-time anemometry instrument A2 and wind-force base modules A1, described wind-force base modules A1 comprises resistance R3, resistance R4, and described real-time anemometry instrument A2 comprises potentiometer T1 and resistance R2; Wherein wind-force base modules A1 output is connected to the input in the same way of comparator M, and real-time anemometry instrument A2 output is connected to the reverse input end of comparator M.
3. Windproof curtain according to claim 1, is characterized in that: described 555 timer circuits (2) comprise 555 timers, potentiometer T2, electric capacity C1, electric capacity C2; Wherein 555 timer 1 pin ground connection, and connect 5 pin by electric capacity C2,6 pin are connected by electric capacity C1,6 pin connect 7 pin, 7 pin connect potentiometer T2 and connect 8 pin, 8 pin connect 4 pin and connect power supply simultaneously, and 2 pin are connected with comparator M output, and 555 timer circuits (2) output is connected with control circuit for electromagnet (3) not gate N input.
4. Windproof curtain according to claim 1, it is characterized in that: described control circuit for electromagnet (3) comprises not gate N, diode D1, photoelectrical coupler U, resistance R5, resistance R6, resistance R7, electromagnet coil J, triode Q2, photoelectrical coupler U comprises light emitting diode D2 and phototriode Q1, wherein not gate N input is connected with 555 timer circuits (2) output, not gate N output is connected to light emitting diode D2 negative pole, light emitting diode D2 positive pole is connected to resistance R5, resistance R5 is connected to power Vcc, light emitting diode D2 is connected to phototriode Q1 base stage by optically-coupled, phototriode Q1 colelctor electrode is connected to electromagnet coil J, electromagnet coil J parallel diode D1, electromagnet coil J and diode D1 shunt circuit input are connected to power Vcc, electromagnet coil J and diode D1 shunt circuit output are connected to triode Q2 colelctor electrode, triode Q2 grounded emitter, phototriode Q1 emitter stage is connected to resistance R6, resistance R6 is connected to triode Q2 base stage, resistance R7 is parallel to resistance R6 and triode Q2 emitter stage two rear flank ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520650827.7U CN205018775U (en) | 2015-08-27 | 2015-08-27 | Windproof curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520650827.7U CN205018775U (en) | 2015-08-27 | 2015-08-27 | Windproof curtain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205018775U true CN205018775U (en) | 2016-02-10 |
Family
ID=55251351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520650827.7U Expired - Fee Related CN205018775U (en) | 2015-08-27 | 2015-08-27 | Windproof curtain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205018775U (en) |
Cited By (8)
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| CN105952252A (en) * | 2016-06-28 | 2016-09-21 | 蒋爱君 | Fence with gauze element |
| CN105952254A (en) * | 2016-06-28 | 2016-09-21 | 蒋爱君 | Reinforced type fence with gauze screen |
| CN106049983A (en) * | 2016-06-28 | 2016-10-26 | 蒋爱君 | Method for preventing sandstorm through strengthened fence |
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| CN105952252A (en) * | 2016-06-28 | 2016-09-21 | 蒋爱君 | Fence with gauze element |
| CN105952254A (en) * | 2016-06-28 | 2016-09-21 | 蒋爱君 | Reinforced type fence with gauze screen |
| CN106049983A (en) * | 2016-06-28 | 2016-10-26 | 蒋爱君 | Method for preventing sandstorm through strengthened fence |
| CN106121361A (en) * | 2016-06-28 | 2016-11-16 | 蒋爱君 | A kind of fence |
| CN106088802B (en) * | 2016-06-28 | 2018-07-03 | 衢州市优德工业设计有限公司 | A kind of method using fence sand-proof |
| CN105952254B (en) * | 2016-06-28 | 2018-07-03 | 衢州市优德工业设计有限公司 | A kind of reinforcement type has the fence of gauze |
| CN105952252B (en) * | 2016-06-28 | 2018-07-03 | 衢州市优德工业设计有限公司 | A kind of fence for having gauze |
| CN106121361B (en) * | 2016-06-28 | 2018-07-03 | 衢州市优德工业设计有限公司 | A kind of fence |
| CN106088803B (en) * | 2016-06-28 | 2018-07-10 | 衢州市优德工业设计有限公司 | A kind of method that reinforcement type has the fence sand-proof of gauze |
| CN108425545A (en) * | 2016-06-28 | 2018-08-21 | 蒋爱君 | A kind of electromagnetism reset fence |
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