CN2227730Y

CN2227730Y - automatic window closing device

Info

Publication number: CN2227730Y
Application number: CN 95213933
Authority: CN
Inventors: 倪受仁
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-05-30
Filing date: 1995-05-30
Publication date: 1996-05-22
Anticipated expiration: 2005-05-30

Abstract

The automatic window closing device consists of wind and rain detector, controller and electric driving mechanism, and has door opening and closing arm on the upper end of each sliding window, driving cable between the driving wheel and the guide wheel in the upper part of the window, and driving clip on the driving cable to drive the window to open or close by controlling the motor to rotate. The utility model discloses but wide application is in the automatic switch of office, hotel, hospital, scientific research unit and family's window, avoids the destruction to indoor causing when suffering the attack of storm under the indoor unmanned condition.

Description

A kind of window self closing device

The utility model belongs to room window ancillary service, specifically a kind of window self closing device.

What occur in the market has a multiple electrically driven curtain, can only be used for the switching of indoor curtain, and to the switching of window, no matter be Aluminium alloy window-door, or the type push form window, still make and carry out controlled opening/closing by hand.

The purpose of this utility model is to provide a kind of window self closing device, and it can electronic control open and close window, carries out closing automatically of window when also externally weather conditions change.

By a kind of window self closing device that the utility model proposed, it is made up of wind and rain detector, controller and electric transmissio mechanism, its wind and rain detector has comprised fan blade, vane and has surveyed the rain plate, the fan blade bar hangs on vane central authorities, survey the pair of conductive copper coin of rain plate, can be made into printed circuit board (PCB) for not connecting and cross one another very close mutually.Electric transmissio mechanism has comprised the motor that is contained on the window avris wall, worm screw is housed on the motor shaft, worm gear on the drive sprocket axle of installing on the side wall on the window and worm engaging, on another side wall of window directive wheel is housed, there is upper and lower transmission rope to link to each other between driving wheel and directive wheel, two jiaos of the open the door arm and the arms of closing the door that respectively are fixed with a band rope hole in the upper end of each movable window, upper and lower transmission rope all passes the rope hole, on the upper and lower transmission rope between the open and close door arm of each window, be fixed with left and right transmission card respectively.On the wall above the open and close door arm, toggle switch K is housed respectively ₂, K ₃, to be the open and close door arm that makes each window all can toggle it to switch in the window push-and-pull during to terminal point in the installation site.

Fig. 1 is the utility model overall construction drawing.

Fig. 2 is the utility model course of work vertical view.

Fig. 3 is the utility model transmission mechanism schematic diagram.

Fig. 4 is the utility model controller electrical schematic diagram.

Fig. 5 is a controller panel.

Fig. 6 is the utility model wind and rain detector schematic diagram.

Embodiment is explained in detail the utility model below in conjunction with accompanying drawing.

The utility model is made up of wind and rain detector a, controller b and electric transmissio mechanism c three parts.Wind and rain detector a is installed in outside window, it has comprised fan blade 1, vane 2 and has surveyed rain plate 3, fan blade is made up of the multi-disc thin slice, hang by the feet downwards, top has a spring to fix, the fan blade bar passes vane 2 central authorities, survey rain plate 3 and be two do not connect mutually and cross one another, very close pair of conductive copper coin, generally make with printed circuit board (PCB), in lead connects, fan blade links to each other with a conductive copper plate by fan blade bar and lead, and vane links to each other with another piece conductive copper plate by lead, and two conductive copper plates respectively link to each other by A, the B point of lead and controller circuitry.Fan blade bar and vane are all made of electric conductor, for example do with copper.

Electric transmissio mechanism c of the present utility model is installed in the top of indoor window.Present embodiment is opened sliding sash to the aluminium alloys of using always three and is done an introduction in detail: on window one side wall top one low voltage DC motor M is installed, about power 70W, is passed through to supply with the low-voltage DC driving behind B2 transformation and the bridge rectifier by the 220V civil power.The axle top that motor M protrudes upward is worm screw 4, window two ends, motor top are separately installed with driving wheel 6 and directive wheel 7, and both use,

underdrive rope

8,14 links to each other, and driving wheel 6 is for there being the wheel of two troughs, worm gear 5 is housed on the outermost end axle, and it and worm screw 4 mesh.Two jiaos of each movable window upper end are equipped with a rectangle sheet metal, on left window 13, be L.H.flapped door arm 9 and the left side arm 11 of closing the door, on right window 19, be the right side close the door arm 15 and R.H.flapped door arm 17, have rope hole 23 in the middle of each sheet metal, the rope hole size is free to slide in the hole to good with transmission rope.One end is fixed on last transmission rope 8 on the driving wheel 6 and passes a left side from driving wheel and close the door the rope hole 23 of arm 11 and L.H.flapped door arm 9 on directive wheel 7, becomes to be fixed in another groove of driving wheel the rope hole 23 of R.H.flapped door arm 17 and the right arm 15 of closing the door is passed in underdrive rope 14 backs from directive wheel after.L.H.flapped door arm and a left side close the door between the arm on the transmission rope, be fixed with Left Drive card 10, on R.H.flapped door arm and right underdrive rope of closing the door between the arm, be fixed with right transmission card 16, left and right transmission card is one to mould firmly or pane that vulcanite is made, in a tortuous slotted hole is arranged, transmission rope passes this Kong Houyi tension and just can be fixed on the rope.Above left window 13, toggle switch K is housed ₂, it is movable to the right or left during to terminal point that its position is contained in when left window, and close the door arm 9 and L.H.flapped door arm 11 of a left side all can toggle it to K switch ₂Above right window 19, toggle switch K is housed ₃, it is movable to the right or left during to terminal point that its position is contained in when right window, and the R.H.flapped door arm 17 and the right side arm 15 of closing the door all can toggle it to K switch ₃

Controller b of the present utility model is installed on the indoor window limit, and electric wiring comprises control circuit and machine operation circuit in the controller, as shown in Figure 4, and K ₁Be power switch, control circuit is that alternating current is through transformer B ₁Step-down, diode D ₁-D ₄Rectification, capacitor C ₁After the filtering, provide direct current to control circuit, integrated timer IC555 pin 6 is by closing window button AN ₁Join with positive pole, pin 2 is by the button AN that windows ₂Join pin 3 and triode BG with negative pole ₁The base stage serial connection, triode BG ₁Emitter-base bandgap grading and triode BG ₂The base stage serial connection, BG ₂Emitter-base bandgap grading and relay J coil tandem close window indicator lamp LED ₁With BG ₂The parallel connection of collection emitter-base bandgap grading, indicator lamp LED windows ₂With the relay J coils from parallel connection of coils; The machine operation circuit is that alternating current is through relay J, changeover switch K ₂, by transformer B ₂Step-down, diode D ₆-D ₉Rectification, capacitor C ₂Filtering, through reversing switch K ₃Power to direct current generator M.Two leads of drawing from outdoor wind and rain detector with close window button AN ₁A, B point join.

The utility model is work like this:

When needs use the utility model, at first put through the power switch K on the controller ₁, the flicking button AN that windows again ₂, this moment, C, D end triggered once, and the pin 2 of integrated timer IC555 is subjected to low level and triggers, at pin 3 output high level, through triode BG ₁, BG ₂Amplification, make the relay J adhesive, J _1-1Connect.Toggle switch K ₂Be transfer switch, this moment be positioned at 1.-2. on, toggle switch K ₃Be reversing switch, 1.-2. connect this moment, power supply is powered to motor M, and motor just changes, and is just changeing by worm screw 4, worm gear 5 drive driving wheels 6, and transmission rope 8 is affected to the right by directive wheel 7, the Left Drive card 10 that is fixed on the transmission rope 8 moves to right simultaneously, when Left Drive card 10 moves to L.H.flapped door arm 11, is blocked by top rope hole 23, Left Drive card 10 promptly drives L.H.flapped door arm 11 and left window 13 moves right, and puts in place until left window is opened; Meanwhile, underdrive rope 14 also affects left, the right transmission card 16 that is fixed on the underdrive rope 14 moves to left simultaneously, when right transmission card 16 moves to R.H.flapped door arm 17, blocked by top rope hole 23, right transmission card 16 promptly drives R.H.flapped door arm 17 and right window 19 is moved to the left, and puts in place until right window is opened.It is synchronous that left and right windows is opened.

Left and right windows open put in place in, left and right opening door arm above it is toggle switch K respectively ₂And K ₃, see Fig. 4 electrical schematic diagram, at this moment K ₂Disconnect 1.-2. point, connect and 1.-3. cut off motor power, it is constant to make window stay open off status; While reversing switch K ₃1.-2. disconnect, 1.-3. connection makes motor convert the state of a control of circuit for reversing to.

When strong wind or heavy rain are met the window direction when attacking, as long as fan blade 1 is scraped by wind and touches vane 2, perhaps, rainwater surveys rain plate 3 because of drenching, all will make from two leads of wind and rain detector pass-out and be in on-state, because this lead connects A, the B point on the control circuit board, just make the pin 6 of integrated circuit block IC555 be subjected to high level triggering, pin 3 output low levels, make the relay J contact discharge J _1-2Connect, and pass through K ₂The reverse current of 3.-1. connecting motor M, motor M begins counter-rotating, drive driving wheel 6, directive wheel 7 counter-rotatings, last transmission rope 8 drives Left Drive card 10 and moves to left, when moving to a left side and close the door arm 9, Left Drive card 10 has been blocked in rope hole 23 on it, makes it to drive close the door arm 9 and left window 13 of a left side and moves to left simultaneously, and then left window is closed.Meanwhile, underdrive rope 14 drives right transmission card 16 and moves to right, and when moving to the right side and close the door arm 15, right transmission card 16 has been blocked in the rope hole 23 on it, makes it to drive close the door arm 15 and right window 19 of the right side and moves to left simultaneously, and then right window is closed.

When left and right windows was closed, the left and right opening door arm was stirred changeover switch K once more respectively ₂, K ₃, at K ₂, 1.-3. be disconnected, 1.-2. be switched on B ₂Power supply is cut off, and it is different that the window of closing keeps.At K ₃, 1.-3. be disconnected, 1.-2. be switched on, make motor return the state of a control of prograde circuit.

When wind and rain was controlled automatically, the utility model was only controlled automatic pass, opens and can not control automatically.Can certainly use hand control switch fully, when needs are windowed, as long as press AN with have gentle hands ₂, as mentioned above, can open window.Close window as needs, as long as press AN with hand ₁, just connect AB, can be as mentioned above, window is closed.

The utility model also can be controlled closing of curtain simultaneously.A curtain rope 20 is drawn in the relevant position on the wall, hangs up left curtain 22 and right curtain 21 respectively in the window two halves, fixes a left curtain card 18 on underdrive rope 14, links to each other with left curtain 22; On last moving rope 8, fix a right curtain card 12, link to each other with right curtain 21.The structure of left and right sides curtain card and installation are with left and right sides transmission card.When the controlled switching of window, left and right sides curtain card also moves with transmission rope up and down, thereby and window realize opening and closing synchronously.Certainly, also curtain card and curtain can be separated, curtain just can use separately.

The utility model is applicable to various types of sliding sashs.Power saving during use, manually reach automatic control all can, simultaneously when family is unmanned when meeting wind and rain, window can be closed automatically, avoid indoor drench impaired.As when making window, this device being installed together, can become more both artistic and practical automatic window assembly, see the dotted line that adds among Fig. 1.

The utility model can be widely used in the automatic switch of office, hotel, restaurant, hospital, R﹠D institution and family's window.In the time of avoiding especially being overtaken by a storm under the indoor unmanned situation and to indoor destruction of causing.

In addition, utilize principle of the present utility model, can utilize the automatic control of the device of an automatic switch window and curtain to row's window of same direction arrangement, at this moment, as long as suitably extend transmission rope, the power of increase motor gets final product.

Claims

1, a kind of window self closing device, it is made up of wind and rain detector, controller and electric transmissio mechanism, it is characterized by the wind and rain detector has comprised fan blade (1), vane (2) and has surveyed rain plate (3), the fan blade bar hangs on vane central authorities, surveys the pair of conductive copper coin of rain plate (3) for not connecting and cross one another very close mutually; Electric transmissio mechanism has comprised the motor that is contained on the window avris wall, worm screw (4) is housed on the motor shaft, worm gear (5) on the driving wheel of installing on the side wall on the window (6) axle and worm screw (4) engagement, directive wheel (7) is housed on another side wall of window, on having between driving wheel and directive wheel, underdrive rope (8,14) link to each other, the two jiaos of arms (9 that open the door that respectively are fixed with a band rope hole (23) in the upper end of each movable window, 17) and the arm (11 of closing the door, 15), on, underdrive Suo Jun passes the rope hole, on between the switch door arm of each window, on the underdrive rope, be fixed with a left side respectively, right transmission card (10,16).

2, by the described a kind of window self closing device of claim 1, it is characterized by left and right transmission card (10,16) and be one moulds or pane that vulcanite is made firmly, in a tortuous slotted hole is arranged, make transmission rope pass this Kong Houyi tension and just can be fixed on the transmission rope.

3, by claim 1 or 2 described a kind of window self closing devices, it is characterized by on the wall above the open and close door arm, toggle switch K is housed respectively ₂, K ₃, to be the open and close door arm that makes each window all can toggle it to switch in the window push-and-pull during to terminal point in the installation site.