CN2051074U - Ac/dc light control musical curtain - Google Patents

Abstract

The utility model relates to an AC/DC light control musical curtain, comprising a curtain frame, a mechanical transmission, an electric control device, a direct current electric motor, a doorbell, a pressing button, an alarming contact, etc. The utility model has the advantages of reasonable design, simple structure, convenient operation, low cost, complete functions, alternating-current and direct-current two uses, automatic optical control and electrodynamic manual control, and the utility model can open and close a curtain with music and can work as a music doorbell and an alarming device for preventing theft.

Description

AC/DC light control musical curtain

The utility model relates to the light-operated music curtain of a kind of alternating current-direct current of daily living article.

Curtain is a kind of application daily living article more widely.Draw-back curtain, rationally illumination in the conditioning chamber in good time according to actual needs.At present, manual, the electronic or light-operated operation of the general employing of the switching of curtain.Manual operation is more loaded down with trivial details, and single AC power or dc source are adopted in electronic control mostly, and they all will send operation or control signal artificially.Light control system adopts lower-cost photo resistance mostly, but easily produces misoperation.

At the defective or the deficiency of above-mentioned similar techniques, the purpose of this utility model provides that a kind of AC/DC, light-operated automatic or manual are electronic, play music during draw-back curtain, and the light-operated music curtain of the alternating current-direct current of double as music door-bell and burglar alarm.

The utility model is by outer cover (1), pelmet (2), 3 holders (3), driving wheel (4), driven pulley (5), follower shaft (6), belt (7), some slide blocks (8), direct current generator (9) (M), dc source (10) (DC), 2 travel switches (11) (XK ₁, XK ₂), collision block (12), curtain groove (13), electric controller (14), change-over switch (15) (ZK), bell button (16) (QA) and alarm actuating contact (17) (CP) form.Now in conjunction with the accompanying drawings, structure of the present utility model and operation principle are described further.

3 holders (3) outer cover (1) that a side is curved is fixed on controlled window frame top, the pelmet (2) that is spill is fixed on the inner top of outer cover (1), and direct current generator (9) is made an end and the medium position that device (14) is installed in outer cover (1) top respectively with whole dc source (10) that is connected and electricity.The top that the main shaft of direct current generator (9) and follower shaft (6) pass outer cover (1) respectively is fixed on driving wheel (4) and driven pulley (5) in the pelmet (2), and belt (7) links to each other driving wheel (4) in the form of a ring with driven pulley (5).The bottom of pelmet (2) has a microscler curtain groove (13), and curtain links to each other with several slide blocks (8), and slide block (8) can slide along curtain groove (13).Slide block (8) is T-shaped, and its top places the interior bottom of pelmet (2).Open two curtain that close to two, each is separately fixed at the top of middle two slide blocks (8) on preceding half root of belt (7) and later half with static line, wherein the fixing collision block (12) in the top of a slide block (8); 2 travel switches (11) (XK ₁, XK ₂) being contained in pelmet (2) inner end, the same side and middle part respectively, its fixed position all can pressing travel switch (11) when moving to the relevant position with slide block (8) that collision block (12) are housed and cause just its disconnection.For Dan Kaidan closed curtain, 2 travel switches (11) were contained in the two ends of the inner the same side of pelmet (2) respectively, by the fixing collision block (12) and be fixed on the belt (7) with static line of the slide block (8) of end.Change-over switch (15) and bell button (16) are loaded on the appropriate location.Indoor door, window and apparatus etc. that valuables are housed are connected into a series connection protecting network with lead, make a termination " ", and set alarm actuating contact (17) in the shelter of each gateway.

Electric controller (14) by power transformer (B), voltage ratio than amplifier integrated block (IC ₁), music-integrating block (IC ₂), 3 npn type triode (G ₁To G ₃), photodiode (GD), 2 light emitting diode (FD ₁, FD ₂), 7 diode (D ₁To D ₇), 2 adjustable resistance (W ₁, W ₂), 10 resistance (R ₁To R ₁₀), 5 electrochemical capacitor (C ₁To C ₅), 3 relay (J ₁To J ₃) and acoustical generator (Y) formation, photodiode (GD) places outdoor correct position.

220 volts of AC powers are through B step-down, D ₁And D ₂Rectification, J ₁Coil is charged, J ₁The closed the utility model working power of supplying with of normally open contact.If the AC power outage, J ₁Coil losing electricity, J ₁Normally closed interlock reset, connect DC automatically and supply with working power.

Preestablish curtain and closed and finish, this moment IC ₁16 pin be output as high potential, FD ₁Bright, C ₄Charge G ₁Conducting, J ₂Coil is charged, XK ₁Closure, XK ₂Disconnect M dead electricity, FD ₂Go out, Y is noiseless.

1. light-operated automatic:

At first ZK is placed " 0-1 " position.

When light began to shine on the GD, the reverse resistance of GD reduced gradually, causes IC ₁15 pin current potentials raise gradually.Treat IC ₁15 pin current potentials during greater than the current potential of 14 pin, IC ₁Action, its 16 pin is output as electronegative potential, FD ₁Go out.C ₄Beginning is along R ₇And G ₁C is worked as in discharge ₄On voltage when being lower than 0.7 volt, G ₁End J ₂Coil losing electricity, J ₂Two normally closed interlocks reset.Produce three course of action this moment: 1. by closed XK ₁, the M motion, drive driving wheel (4), driven pulley (5), belt (7), slide block (8) motion cause curtain opening.Curtain opening is after a period of time, and collision block (12) leaves XK ₂Make its closure, get ready for closing curtain, after curtain opening finishes, XK ₁Because of collision block (12) pressing disconnects, the M outage.2. by closed XK ₁, D ₆Conducting, IC ₂Action, G ₃Conducting, Y sends IC ₂In the music that prestores.After curtain opening finishes, XK ₁Disconnect, Y stops to send musical sound.3. FD ₂Bright, the expression curtain is an opening.

When light began dimness, the reverse resistance of GD increased gradually.When the reverse resistance of GD increases to certain value, IC ₁15 pin current potentials be lower than 14 pin current potentials, IC ₁Action, IC ₁16 pin be output as high potential, FD ₁Bright, C ₄Through R ₆Charging.Treat C ₄On voltage when being higher than 0.7 volt, G ₁Conducting, J ₂Coil is charged, J ₂Two normally open contact closures.Three course of action of same generation this moment: 1. by closed XK ₂, M is charged, causes curtain to be closed.After curtain is closed a period of time, XK ₁Closed because of leaving of collision block (12), get ready for opening curtain; After curtain is closed and is finished, collision block (12) pressing XK ₂Make its disconnection, the M outage.2. by closed XK ₂, D ₇Conducting, IC ₂Action, G ₃Conducting, Y sends musical sound.After curtain is closed and is finished, XK ₂Disconnect, Y stops musical sound.3. FD ₁Bright, the expression curtain is a closed condition.

Be connected in series a current-limiting resistance R with GD ₁, and at IC ₁15 pin and " " between a clamp diode D is set ₃, be under strong illumination, guarantee IC ₁15 pin be no more than D all the time ₃Forward conduction voltage.In order to prevent to produce misoperation owing to the natural or artificial flash of light preceding an earthquake disturbs, the utility model is by R ₆, C ₄, R ₇The charging delay time of forming that discharges and recharges delay circuit is adjusted into 2 to 4 minutes, and the discharge delay time is adjusted into 3 to 5 minutes.

2. manual electronic:

When needs any time draw-back curtain, only need ZK is placed the relevant position, can realize.

1. ZK is placed " 0-2 " position, J ₂Coil losing electricity can be realized the automatic unlatching of curtain.

2. ZK is placed " 0-3 " position, J ₂Coil is charged, can realize closing automatically of curtain.

3. music door-bell:

Press QA, IC ₂Action, G ₃Conducting, Y sends musical sound, signal guest's arriving.

4. burglar alarm:

During something unexpected happened, CP is disconnected, G ₂Conducting rapidly, J ₃Coil is charged, J ₃A normally open contact closure, two normally closed interlocks disconnect.Produce two course of action this moment: 1. J ₃Normally open contact make IC ₂Action, music is by J but it prestores ₃The excision of normally closed interlock, G ₃Conducting, Y sends ear-piercing chimes of doom.2. J ₃Another normally closed interlock excised CP, even CP resets, Y still reports to the police.This moment is if turn-off alternating current, because the rapid conversion of ac and dc current, Y continues to report to the police all the time.

Main characteristics of the present utility model are: 1. reasonable in design, simple in structure, easy to operate, cost is lower, and benefit is better, and applicability is strong. 2. function is more complete, and AC/DC is light-operated automatically with manual electronic, and can send musical sound, has application value. 3. double as in addition music door-bell and burglar alarm, a tractor serves several purposes has guaranteed indoor security preferably.

Description of drawings:

Fig. 1 is the utility model scheme of installation.Wherein: (1) outer cover, (2) pelmet, (3) holder, (4) driving wheel, (5) driven pulley, (6) follower shaft, (7) belt, (8) slide block, (9) direct current generator, (10) dc source, (11) travel switch, (12) collision block, (13) curtain groove, (14) electric controller, (15) change-over switch, (16) bell button, (17) alarm actuating contact.

Fig. 2 is the utility model electrical schematic diagram.

Claims (2)

1, the light-operated music curtain of a kind of alternating current-direct current, comprise belt, direct current generator, dc source and bell button, it is characterized in that it is by outer cover (1), pelmet (2), 3 holders (3), driving wheel (4), driven pulley (5), follower shaft (6), several slide blocks (8), 2 travel switches (11) [XK ₁, XK ₂], collision block (12), curtain groove (13), electric controller (14), change-over switch (15) [ZK] and alarm actuating contact (17) constitute; 3 holders (3) outer cover (1) that a side is curved is fixed on controlled window frame top, the pelmet (2) that is spill is fixed on the inner top of outer cover (1), an end and middle part that dc source (10) that direct current generator (9) is connected with integral body and electric controller (14) are installed in outer cover (1) top respectively; The top that the main shaft of direct current generator (9) and follower shaft (6) pass outer cover (1) respectively is fixed on driving wheel (4) and driven pulley (5) in the pelmet (2), and belt (7) links to each other driving wheel (4) in the form of a ring with driven pulley (5); The bottom of pelmet (2) has a microscler pelmet (13), is that T-shaped slide block (8) passes curtain groove (13) and the interior bottom that places pelmet (2); Open two closing for the curtain for two, each is separately fixed at the top of middle two slide blocks (8) on preceding half root of belt (7) and later half with a static line, the fixing collision block (12) in the top of a slide block (8) wherein, 2 travel switches (11) are contained in inner side end of pelmet (2) and opposite side middle part respectively, for Dan Kaidan closes curtain, 2 travel switches (11) are contained in the end of the inner the same side of pelmet (2) respectively, are fixed on the belt (7) by the last fixedly collision block (12) of a slide block (8) of end and with static line; Electric controller (14) by power transformer (B), voltage ratio than amplifier integrated block (IC ₁), music-integrating block (IC ₂), 3 npn type triode (G ₁To G ₃), photodiode (GD), 2 light emitting diode (FD ₁, FD ₂), 7 diode (D ₁To D ₇), 2 adjustable resistance (W ₁, W ₂), 10 resistance (R ₁To R ₁₀), 5 electrochemical capacitor (C ₁To C ₅), 3 relay (J ₁To J ₃) and acoustical generator (Y) composition; Indoor interior window and apparatus that valuables are housed etc. are connected into protecting network with lead, make a termination " ", alarm actuating contact (16) is arranged on the shelter, gateway.

2, the light-operated music curtain of a kind of alternating current-direct current according to claim 1 is characterized in that by R ₆, C ₄, R ₇The charging delay time of forming that discharges and recharges delay circuit is 2 to 4 minutes, and the discharge delay time is 3 to 5 minutes.

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