CN86201385U - Automatic window-opening and closing device - Google Patents

Abstract

The utility model discloses a side-hung automatically window open/closed device whose right brackets, left brackets and two pulleys are fixed to a window frame. A low speed driven motor and a traction wheel are arranged on the right bracket, and a driven wheel is arranged on the left bracket. The opposed sashes are respectively provided with pulling rope pegs. Two pulling ropes rounded by traction wheels, driven wheels and pulleys are tied to the pulling rope pegs, causing two sashes become a ganged body. The device has the advantages of closing windows automatically when wind or rain comes and timely or manually opening/closing windows through controlling circuits.

Description

Automatic window-opening and closing device

The utility model is the device that makes casement window family automatic open and close.

Automatically window generally is plug-type.The automatic window of push-and-pull is elegant in appearance, and flexible movements are closed tightly, are a kind of windows that progressively enlarges application in recent years.But the automatic window cost of push-and-pull height, assembling is complicated, and not only the casement window difficulty of old building is transformed into sliding sash, is exactly new building, and is also less with the automatic window of push-and-pull.Can give the future of seeing, also be difficult to extensively promote the automatic window of push-and-pull.Therefore, how to allow casement window family automatic open and close, just become the problem that people are concerned about.

At present, also do not see and the similar casement window of the utility model family automatic opening-closing, on various documents and magazine, do not see relevant report yet.

The purpose of this utility model will be invented a kind of automatic window device exactly, realizes the automatic open and close at casement window family, and this device is achieved in that installs left and right sides support and pulley on window frame, driving wheel and motor are arranged on the support.The stay cord stake is housed on the sash, by two stay cords two relative sash is formed interlock bodies, when meeting wind, rain, detected by wind or rain sensor, electrical power drives sash and closes, and adds timing means, can time opening or close window.

The utility model concrete structure is provided by following embodiment and accompanying drawing.

Fig. 1 is a general structure, and Fig. 2 is driving wheel, follower assembly relation, and Fig. 3 is that stay cord is a method, and Fig. 4 is a wind sensor, and Fig. 5 is a rain sensor, and Fig. 6 closes the window limit switch, and Fig. 7 is the electrical equipment principle.

Below in conjunction with accompanying drawing, explain details of the present utility model.

See by Fig. 1 and Fig. 2, the left socle 1 of this automatic window device, right support 2 and two pulleys 3 are fixed on the relevant position in upper window frame 4 outsides, and driven at low speed motor 5 and driving wheel 6 are housed on the right support 2, and follower 7 is housed on the left socle 1.9, two stay cords 10 of stay cord stake are housed on two sash 8 pass pulley 3, tie up in the stay cord stake 9, right support 2 belows are equipped with the limited block 11 of windowing.The 12nd, wind sensor, the 13rd, rain sensor.

Fig. 3 is that stay cord is a method, and a stay cord ties up to earlier in the right stay cord stake 9, on the driving wheel 6 around 3 the circle about, pass left chain wheel 3 again, end tie up to the Zola restrict the stake 9 on.Another stay cord 10 also ties up to right stay cord stake 9 earlier, passes right pulley 3, walks around follower 7, end also tie up to the Zola restrict the stake 9 on.Two ropes are answered tensioning, and two sash keep same big open degree.So, two sash become an interlock body, and when driving wheel 6 rotated, Volume moved stay cord 10, affects left and right sides sash 8 to open synchronously or close.

Fig. 4 is a wind sensor, and is out-of-date when the wind of any direction, through fixing wind-guiding leaf 14, blows wind wheel 15 and rotates, and makes contact 16 closures, and circuit is connected.When calm or wind-force was not enough, elasticity pin 17 made contact 16 keep the disjunction states.Screw 18 is adjusted in rotation can change contact 16 required wind-force size when closed, promptly can set up to close window when what wind.

Fig. 5 is a rain sensor.Be high-impedance state when wherein microporous insulation sheet 20 is dry, be low resistive state behind the wet water.When sensor is drenched with rain, mesh electrode 19 and plate electrode 21 conductings.Heating element 22 heating powers 20 oven dry of microporous insulation sheet, use in order to next fast simultaneously.Heating element 22 can be used ptc material, and heating temp can fix between 50 ℃～90 ℃.

Fig. 6 closes the window limit switch, the assembly of hand switch and sash lock, and hook 25 is contained in the sash inboard, and assembly is contained on the inboard relative following window frame of sash.

It is straight closing window limit switch reed 23, and reed 23 is pressed in reed 24 bendings.When closing window, boss 26 actuating springs 23 and 24 of hook 25 sides move inwards, and reed 23 bends, and laterally length shortens gradually, and 24 of reeds stretch elongated.The inclined-plane of hook 25 simultaneously promotes lock bolt 27 and is moved to the left, and after lock bolt 27 was crossed on the inclined-plane, spring 28 promoted lock bolt 27 immediately and resets, and hook is pinned.Just slippage from the boss 26 of reed 23 then, reed 24 still rides on the boss 26, contact disjunction, motor stall.Reed 23 and boss 26 maximum lap length are a, after length a guarantees that hook 25 is lockable, move about 2mm more inwards, just slippage from the boss 26 of reed 23.Length after reed 24 stretches should be not less than reed 23.Reed is a structure of bending always, having played time-delay and having cut off the effect of circuit.

Push away lock bolt 27 left, and knob 29 inwards, make its card entry slot 30, hook 25 just and lock bolt 27 disengagements.Push away lock bolt 27 left, hand switch 31 will be pressed in its underpart always, makes its closing of contact.Openhanded opening, lock bolt 27 rebounds, and switch 31 disconnects.

This device power can be used direct current generator, single phase capacitor motor, but more simple and effective with constant magnetism low-speed synchronous motor.Among Fig. 7, the 5th, motor.The 32nd, time switch.The time switch that this circuit is used all opens circuit in its duty and halted state.Only put constantly reaching to give, one blink of the closing of contact, during this period of time greater than electric motor starting to opening closed used time of (or closing) window limit switch, less than opening (or pass) the used time of window overall process.Removing in the circuit and closing window is normally closed switch with the limit switch of windowing, and all the other are all often opened.Below in conjunction with Fig. 7, describe the course of work of automatic window device in detail.

Wind and rain closes window:

Window is in maximum opening.The limit switch 33 of windowing opens circuit, and window is held open state.When the strong wind of rainy or sufficient Enough, rain sensor 13 or wind sensor 12 conductings, the adhesive of relay J contact, motor 5 energisings are rotated.Limited block stops owing to window, and according to the permagnetic synchronous motor characteristic, motor is forced to rotate to closing the window direction, and sash leaves the final position, limit switch 33 closings of contact.When window reaches full closing state, sash lock is lived sash lock, closes window limit switch contact 23,24 and disconnects.The motor stall is decided into once closing the window action.

Regularly window:

Window is in full closing state, and limit switch contact 23,24 disconnects.Push button 29 ， And dial inwards left, make button 29 fall into groove 30(and see Fig. 6), sash lock is thrown off.Time switch 32 given put a certain moment, when time switch 32 is gone to this constantly, the closing of contact, motor 5 is forced to rotate to the direction of windowing, sash leaves window frame, limit switch 23,24 closures, time switch 32 disconnects thereafter, when window reaches the full open state, the limit switch 33 of windowing disconnects, the SBR that the action ， And that once windows enters wind or rain pass window is finished in the motor stall.

Manually window:

Window is in full closing state, and limit switch contact 23,24 disconnects.Push button 29(sees Fig. 6 left always), sash lock is thrown off, and hand switch 31 is connected, and motor rotates to the direction of windowing, after sash leaves window frame, openhanded opening, switch 31 opens circuit.When window arrival full open state, the limit switch 33 of windowing disconnects, and the action of once windowing is finished in the motor stall, and go forward side by side inlet air or rain close the SBR of window.

Regularly close window:

Window is in the full open state, and limit switch 33 opens circuit.Time switch 32 given put a certain moment, time switch 32 is gone to this constantly, the closing of contact, and motor 5 is forced to rotate to closing the window direction, and sash leaves the final position, limit switch 33 closures, time switch 32 disconnects thereafter.When window reaches full closing state, sash lock is lived sash lock, and limit switch contact 23,24 disconnects, and the motor stall decide to move into once closing window.

As wanting to close window at any time, as long as push away the button 29 among Fig. 6 left.

For a long time need not, power switch 34 is closed.Power switch 34 can also be parked in any enable possition to window.

According to different instructions for uses, change control circuit, this device can make the wind window shutter easily into, rain window shutter, photoswitch window device etc.

With push-and-pull automatic window ratio, this apparatus structure is simple, and is easy for installation, easy to utilize. Because two sash form an interlock body by stay cord and pulley, a fan window action must affect another fan window to do identical action, therefore in strong wind weather, can prevent effectively that bump from damaging window in addition. Even in the wind sky, also can finish with littler power and close the window action.

Automatic window device left and right sides support can be used steel plate, aluminium alloy, and engineering plastics are manufactured. Stay cord stake, pulley can be manufactured with aluminium alloy, engineering plastics. Stay cord can be made of flexible steel cable, terylene or acrylic fibers rope.

Claims (5)

1, a kind of casement window family automatic opening-closing, it is characterized in that it by left and right sides support, slowspeed machine, driving wheel, follower, pulley, stay cord, stay cord stake, the limited block of windowing, close window limit switch, wind sensor, rain sensor and control circuit and form, its left and right sides support and two pulleys are fixed on the window frame, adorning slowspeed machine and driving wheel on the right support, adorning follower on the left socle, the stay cord stake is positioned on respectively on the two relative sash, article two, stay cord is walked around driving wheel, follower, pulley, tie up in the stay cord stake, two sash constitute an interlock body.

2, device according to claim 1 is characterized in that the switch window can drive with direct current generator or single phase capacitor motor, but more simple and effective with the magneto low speed synchromotor.

3, device according to claim 1, it is characterized in that this wind sensor by wind-guiding leaf, wind wheel, contact, elasticity pin, adjust screw and form.

4, device according to claim 1, it is characterized in that this rain sensor is made up of mesh electrode, microporous insulation sheet, plate electrode and heating element, the microporous insulation sheet is high resistance when dry, is low resistance when being subjected to wet, and the heating element temperature can fix between 50 ℃～90 ℃.

5, device according to claim 1, two contact reed a slices that it is characterized in that closing the window limit switch are straight, a bending tablet, when a boss promoted it, straight bending tablet shortened, and bending is stretched elongated, when former flat sheet after the boss slippage, contact separation plays the delay cut-off effect.

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