CN2440099Y

CN2440099Y - Device for automatically closing window when it is blowing or raining

Info

Publication number: CN2440099Y
Application number: CN00251537U
Authority: CN
Inventors: 严文挺
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-09-06
Filing date: 2000-09-06
Publication date: 2001-07-25
Anticipated expiration: 2010-09-06

Abstract

The utility model relates to an automatic window opening and closing device while blowing or raining, which is characterized in that the automatic window opening and closing device while blowing or raining is provided with a blowing and raining sensor, a control circuit, a motor, and a drag rope. The automatic window opening and closing device while blowing or raining has the advantages of fewer parts, simple structure, and low cost. Because an electronic control device is adopted to be combined with a machine, the automatic window opening and closing device while blowing or raining has the advantages of high sensitivity, reliable use, and no noise.

Description

A kind of wind and rain automatic window shutter

The utility model relates to the device that a kind of wind and rain closes window automatically, especially the wind and rain automatic window shutter of forming by wind and rain sensor, electronic control circuit and motor.

People leave home to go out or come off duty to leave office, tend to forget window is shut, in case when running into wind and rain, may blow bad drenching to daily necessities in the room and indoor office appliance, it is unfavorable that people's live and work is all brought.The Chinese utility model patent manual of the CH2239484Y that on November 6th, 1996 was announced discloses a kind of " automatic window shutter ", this automatic window shutter is to utilize the wind rotary fan and the clockwork spring driving mechanism is housed to reach automatic pass window by rotating screw bolt, this complete mechanical automatic window shutter, sensitivity is relatively poor, has directly influenced the reliability of using.

The purpose of this utility model is to overcome current shortcoming of closing the window device automatically, manufactures and designs a kind of wind and rain automatic window shutter that adopts electronics and mechanical bond, makes it have simple in structure, cheap, highly sensitive, reliable, the noiseless advantage of use.

To achieve these goals, the utility model has adopted such measure: a kind of wind and rain automatic window shutter, it is characterized by: have the wind and rain sensor 1 that is fixed on outside the window frame, the electronic control circuit 2 that links to each other with wind and rain sensor 1, the motor 3 that links to each other with the servo circuit of electronic control circuit 2, active wheel 5 and two ends around motor 3 are separately fixed at the pull rope 4 that is moved on the window frame of sash both sides, described electronic control circuit 2 is by power circuit, sensing circuit and servo circuit are formed, the wind sensor of wind and rain sensor 1 can be by the switch that is subjected to the conductor on the aerofoil and forms with the close contact of this conductor, also can be near be subjected to aerofoil pressure sensitive switch or the device at the microswitch that is subjected on the aerofoil, rain sensor can be two switches that bare conductor adjacent to each other is formed, and also can be with the water-sensitive switch element of water as transmitting medium.Described control circuit 2 connects the 220V AC power by elementary, and the secondary transformer B that connects rectifier bridge heap input; Import B level of termination transformer and the rectifier bridge heap of output connecting resistance R1 and capacitor C 1 positive pole; Anodal and rectifier bridge piles output and resistance R 1 is joined and the capacitor C 1 of minus earth; One end and rectifier bridge heap output and capacitor C 1 positive pole join and resistance R 1 that the other end and capacitor C 2 positive poles, resistance R 2, relay J and resistance R 5 are joined; Anodal connecting resistance R1, resistance R 2, relay J, resistance R 5 and the capacitor C 2 of minus earth; One terminating resistor R1, capacitor C 2 positive poles, relay J, resistance R 5 and the resistance R 2 of other end ground connection; One termination 220V AC power and the relay normally open contact J1 of another termination motor 3; The J of the relay of one terminating resistor R1, resistance R 2, resistance R 5 and other end connecting resistance R3; The resistance R 3 of the c utmost point of one relay termination J and another termination transistor T; The b utmost point meets the transistor T of normally closed travel switch K4 and variable resistor R4, e utmost point ground connection, c utmost point connecting resistance R3; One end ground connection and the b utmost point of another termination transistor T and the variable resistor R4 of travel switch K4; The give a dinner for a visitor from afar resistance R 5 of moving K switch 5, rainwater K switch 6, travel switch K4 and hand switch K3 of one relay termination J and the other end; The give a dinner for a visitor from afar normally closed travel switch K4 of moving K switch 5, rainwater K switch 6 and hand switch K3 of the b utmost point of one termination transistor T, variable resistor R4 and the other end; The hand switch K3 of the other end of one terminating resistor R5, pneumatic K switch 5, rain K switch 6 and the normally closed travel switch K4 of another termination, pneumatic K switch 5 and rainwater K switch 6 forms.Join with resistance R 5 and normally closed travel switch K4 respectively after the pneumatic K switch 5 in the wind and rain sensor 1 and the two ends parallel connection of rainwater K switch 6.

The utility model part is few, and is simple in structure, cheap owing to adopt electronic-controlled installation and mechanical bond, thereby highly sensitive, use reliable, noiselessness.

The utility model is described in further detail below in conjunction with accompanying drawing:

Fig. 1 is structure of the present utility model and uses schematic diagram;

Fig. 2 is the utility model motor and pull rope scheme of installation;

Fig. 3 is the circuit block diagram of this practical control circuit;

Fig. 4 is the front view of the wind and rain sensor of the utility model embodiment;

Fig. 5 is the lateral view of the wind and rain sensor of the utility model embodiment;

Fig. 6 is the circuit diagram of the electronic control circuit of the utility model embodiment.

With reference to above accompanying drawing.From accompanying drawing 1 and accompanying drawing 2 concrete structure of the present utility model as can be known with and installation situation: the utility model is by wind and rain sensor 1, the electronic control circuit 2 that is connected wind and rain sensor 1, the motor 3 that is connected with the servo circuit of electronic control circuit 2, also be separately fixed at the pull rope 4 that is moved on sash (guide rail window, as follows) the right and left window frame and formed in two ends around the active wheel 5 of motor 3.Wind sensor 1 is fixed on outside window (open air), the circuit board of motor 3 and electronic control circuit 2 generally is fixed on by the guide rail of window frame (indoor) lower edge, wind and rain sensor 1 comprises wind sensor and rain sensor, wind sensor can use near the pressure sensitive switch that is subjected to aerofoil or install at the microswitch that is subjected on the aerofoil, also can be by the switch that is subjected to the conductor on the aerofoil and forms with the contact of close this conductor, rain sensor can be the switch that bare conductor adjacent to each other is formed, also can be to be the water-sensitive switch element of transmitting medium with water, electronic control circuit 2 be by power circuit, sensing circuit and servo circuit are formed.Power supply can adopt 220V alternating current step-down rectifier or use battery, corresponding selection motor.The adoptable form of sensing circuit and servo circuit is varied, pull rope 4 around (generally around 1 circle) active wheel 5 after, two ends are fixed on by stator 7 on the right and left frame that is moved sash, make pull rope 4 spur window frames like this when active wheel 5 rotates by friction and slide till running into travel switch and can not advancing to a side along guide rail.Accompanying drawing 4, accompanying drawing 5 have provided the concrete structure of embodiment wind and rain sensor 1: be subjected to aerofoil 8 by bolt 11 with 15 be fixed on the mounting box 14 in flakes, made by aerofoil 8 usefulness insulating slabs, the porose bolt 11 that is with spring 10 that passes in middle part, contact screw 9 is fixed on and is subjected on the aerofoil 8, contact 12 is fixed on the mounting box 14, when wind is moving when being subjected to aerofoil 8 crooked, contact screw 9 contacts with contact 12, contact screw 9 has just formed a power-actuated K switch 5 of wind-engaging with contact 12 like this, and sensitivity can be set by both distance adjustment.Rain sensor is formed by being fixed on two parallel close bare conductors 13 that are subjected on the aerofoil 8, and the conducting of soaking when raining has just constituted one and has been subjected to rainwater switch driven K6.Porose 16 are convenient to be fixed in outside window on the mounting box 14.Motor 3 adopts the decelerator of band gear, and model is TY049.Pull rope 4 adopts the nylon rope of diameter 1 millimeter, and pull rope 4 is fixed on the right and left window frame that is moved sash around two ends, active wheel 5 one week back.Accompanying drawing 6 has provided the circuit diagram of the electronic control circuit 2 of embodiment.The control circuit 2 of embodiment connects the 220V AC power by elementary, and the secondary transformer B that connects rectifier bridge heap 2CP10 * 4 inputs; Import B level of termination transformer and rectifier bridge heap 2CP10 * 4 of output connecting resistance R1 and capacitor C 1 positive pole; Anodal and rectifier bridge is piled 2CP10 * 4 outputs and resistance R 1 is joined and the capacitor C 1 of minus earth; One end and rectifier bridge heap 2CP10 * 4 outputs and capacitor C 1 positive pole join and resistance R 1 that the other end and capacitor C 2 positive poles, resistance R 2, relay J and resistance R 5 are joined; Anodal connecting resistance R1, resistance R 2, relay J, resistance R 5 and the capacitor C 2 of minus earth; One terminating resistor R1, capacitor C 2 positive poles, relay J, resistance R 5 and the resistance R 2 of other end ground connection; One termination 220V AC power and the relay normally open contact J1 of another termination motor 3; One terminating resistor R1, resistance R 2, resistance R 5 and the relay J of other end connecting resistance R3; The resistance R 3 of the c utmost point of one relay termination J and another termination transistor T; The b utmost point meets the transistor T of normally closed travel switch K4 and variable resistor R4, e utmost point ground connection, c utmost point connecting resistance R3; One end ground connection and the b utmost point of another termination transistor T and the variable resistor R4 of travel switch K4; The give a dinner for a visitor from afar resistance R 5 of moving K switch 5, rainwater K switch 6, travel switch K4 and hand switch K3 of one relay termination J and the other end; The give a dinner for a visitor from afar normally closed travel switch K4 of moving K switch 5, rainwater K switch 6 and hand switch K3 of the b utmost point of one termination transistor T, variable resistor R4 and the other end; The hand switch K3 of the other end of one terminating resistor R5, pneumatic K switch 5, rainwater K switch 6 and the normally closed travel switch K4 of another termination, pneumatic K switch 5 and rainwater K switch 6 forms.Join with resistance R 5 and normally closed travel switch K4 respectively after the pneumatic K switch 5 in the wind and rain sensor 1 and the two ends parallel connection of rainwater K switch 6.In the control circuit 2, form power circuit by transformer B, resistance R 1, capacitor C 1, capacitor C 2 and resistance R 2; Relay normally open contact J1 connects motor 3 backs and forms servo circuit; Resistance R 5, hand switch K3, variable resistor R4, transistor T, resistance R 3, normally closed travel switch K4, relay J have been formed sensing circuit.The operating principle of the utility model embodiment is such: when making contact screw 9 run into contact 12 when blown by aerofoil 8, and pneumatic K switch 5 closures, the b utmost point of transistor T obtains signal and conducting, and the closed drive motor 3 of relay J work J1 is rotated.In like manner, make when raining rainwater soaked near and parallel bare conductor 13 after, rainwater K switch 6 closures also make motor 3 rotate, and drive active wheel 5, thereby pulling traction rope 4 move window frame.Hand switch K3 is provided with in order to start the pass window at any time.Normally closed travel switch K3 device can the deenergization servo circuit when the window frame that moves is met it in window frame sides.

Claims

1. wind and rain automatic window shutter, it is characterized by: have and be fixed on the outer wind and rain sensor (1) of window frame, the electronic control circuit (2) that links to each other with wind and rain sensor (1), the motor (3) that links to each other with the servo circuit of electronic control circuit (2), be separately fixed at the pull rope (4) that is moved on the window frame of sash both sides around the active wheel (5) and the two ends of motor (3), described electronic control circuit (2) is made up of power circuit, sensing circuit and servo circuit.

2. a kind of wind and rain automatic window shutter according to claim 1, it is characterized by: the wind sensor of wind and rain sensor (1) can be by the switch that is subjected to the conductor on the aerofoil and forms with the close contact of this conductor, also can be at the microswitch that is subjected on the aerofoil near the pressure sensitive switch that is subjected to aerofoil or device; Rain sensor can be the switch that bare conductor adjacent to each other is formed, and also can be with the water-sensitive switch element of water as transmitting medium.

3. wind and rain automatic window shutter according to claim 1 is characterized in that: electronic control circuit (2) is by the elementary 220V of connecing AC power, and the secondary transformer B that connects rectifier bridge heap input; Import B level of termination transformer and the rectifier bridge heap of output connecting resistance R1 and capacitor C 1; Anodal and rectifier bridge piles output and resistance R 1 is joined and the capacitor C 1 of minus earth; One end and rectifier bridge heap output and capacitor C 1 positive pole join and resistance R 1 that the other end and capacitor C 2 positive poles, resistance R 2, relay J, resistance R 5 are joined; Anodal connecting resistance R1, resistance R 2, relay J, resistance R 5 and the capacitor C 2 of minus earth; One terminating resistor R1, capacitor C 2 positive poles, relay J, resistance R 5 and the resistance R 2 of other end ground connection; One termination 220V AC power and the relay normally open contact J1 of another termination motor 3; One terminating resistor R1, resistance R 2, resistance R 5 and the relay J of other end connecting resistance R3; The resistance R 3 of the c utmost point of one relay termination J and another termination transistor T; The b utmost point meets the transistor T of normally closed travel switch K4 and variable resistor R4, e utmost point ground connection, c utmost point connecting resistance R3; One end ground connection and the b utmost point of another termination transistor T and the variable resistor R4 of travel switch K4; The give a dinner for a visitor from afar resistance R 5 of moving K switch 5, rainwater K switch 6, travel switch K6, travel switch K4 and hand switch K3 of one relay termination J and the other end; The b utmost point of one termination transistor T, the variable resistor R4 other end are given a dinner for a visitor from afar and are moved the normally closed travel switch K4 of K switch 5, rainwater K switch 6 and hand switch K3; The hand switch K3 of the other end of one terminating resistor R5, pneumatic K switch 5, the normally closed travel switch K4 of rainwater K switch 6 another terminations, pneumatic K switch 5 and rainwater K switch 6 forms.Join with resistance R 5 and normally closed travel switch K4 respectively after the pneumatic K switch 5 in the wind and rain sensor 1 and the two ends parallel connection of rainwater K switch 6.