KR20060021498A - Apparatus for opening and shutting window - Google Patents

Abstract

The present invention relates to a window opening and closing device for automatically opening and closing any opening and closing door of a sliding door, the window driving device for opening and closing a window, the motor capable of forward and reverse rotation; A drive pulley connected to the motor and rotating; A driven pulley that corresponds to the driving pulley and rotates driven drivenly; Power transmission means mounted to the drive pulley and the driven pulley so that any one point reciprocates according to the rotation of the drive pulley; A block mounted to one side of the window to be opened and closed, the other side of which is connected to any one point of the power transmission means to reciprocate the window; And a controller for opening and closing the window by rotating the motor forward or reverse.

Window, Sliding Door, Automatic, Opening and Closing

Description

Window opening and closing device {Apparatus for Opening And Shutting Window}

1 is a front view showing a window is closed to explain the configuration of the window opening and closing apparatus according to the present invention.

Figure 2 is a front view showing a window open state to explain the configuration of the window opening and closing apparatus according to the present invention.

Figure 3 is a perspective view for explaining the structure of the wire drive unit in the present invention.

Figure 4 is a cross-sectional view for explaining the structure of the clutch in the present invention.

Figure 5 is a block diagram for explaining the configuration of the window opening and closing apparatus according to the present invention.

Explanation of symbols on the main parts of the drawings

10: door frame 12: first window

14 second window 18 magnet

20: motor 21: clutch

22: driven pulley 29: driven pulley

30: driven pulley shaft 32: wire

34: block 40: control unit

41: pollution sensor 42: rainfall sensor

43: first hall sensor 44: second hall sensor

45: open switch 46: close switch

47: stop switch 48: setting unit

50: drive unit

The present invention relates to a window opening and closing device, in which a sliding door type window composed of two or more doors automatically opens and closes any window according to the degree of pollution or rainfall or snowfall of indoor air, thereby making it easy to open and close the window. Relates to a device.

In general, doors installed to enter and exit the building mainly use sliding doors, and windows mainly use sliding doors.

The sliding door is used as an entrance door for arranging a separate space required for the rotation of the door because the door rotates about the rotation axis in the opening process, but the sliding door is opened and closed in the horizontal direction so that the door is opened. It is widely used as a window because it does not require a separate space.

According to the present invention, the sliding door type window has at least two doors installed on the door frame so as to be cross-movable so that any one door can be completely opened or closed according to the user's intention, and the two doors are separated from each other in the middle of the door frame. It can also be opened by overlapping.

However, such windows are opened or closed when the user's intention is to ventilate the indoor air, when it rains or snows outside, when the outside air is heavily polluted for reasons such as yellow dust, etc. Since the closing is entirely done by the user, there is a problem in that the damage is caused if not properly handled.

In other words, according to the trend of encapsulation of indoor buildings due to noise and energy saving in the case of indoor air, the accumulation of indoor air pollution concentrations and the increase in the use of harmful gases, environmental hormones and household goods generated from various building materials, etc. Because of this, the risk of human health is increasing day by day, it is good to open a certain time for ventilation periodically, it is difficult for people in the room to open and close the window periodically by judging the degree of air pollution. have.

In addition, when the rain or snow comes in the open state of the window immediately close the window does not flow into the room, it is difficult to determine whether rainfall or snowfall or in the state of going out there is a problem that it is difficult to properly respond accordingly.

Accordingly, the present invention has been made in view of the problems of the prior art, and an object thereof is to provide a window opening and closing device for facilitating the automation of window opening and closing by providing a driving means using a motor.

In addition, another object of the present invention is to open and close the window automatically according to the pollution of the indoor air to enable ventilation, the rain or snow when the rain or snow to the outside in the open window automatically the rain or snow is introduced into the room This prevents the operation of opening and closing the window with a simple switch operation.

In order to achieve the above object, the present invention is a window drive device for opening and closing the window, the motor capable of forward and reverse rotation; A drive pulley connected to the motor and rotating; A driven pulley that corresponds to the driving pulley and rotates driven drivenly; Power transmission means mounted to the drive pulley and the driven pulley so that any one point reciprocates according to the rotation of the drive pulley; A block mounted to one side of the window to be opened and closed, the other side of which is connected to any one point of the power transmission means to reciprocate the window; And it provides a window opening and closing device comprising a control unit for opening and closing the window by rotating the motor forward or reverse.

The power transmission means is comprised of a wire and is preferably wound at least twice so that the wire does not slip against the drive pulley.

Alternatively, the power transmission means may be composed of a chain, and the drive pulley and the driven pulley may be configured with a sprocket gear, the power transmission means is configured with a belt, and the drive pulley and the driven pulley are configured with a belt pulley on which the belt is mounted. You may.

The present invention further includes an open / close sensor configured to detect an open state and a closed state of the window, and the controller stops the forward or reverse rotation of the motor when the window is opened or closed through the open / close sensor.

The opening and closing sensor is a magnet attached to one side of the window; The first and second Hall sensors are installed on the door frames of the corresponding positions of the magnets in the closed or open state, respectively, and output signals in response to the magnets.

In addition, the present invention comprises an opening switch for generating a signal for forward or reverse rotation of the motor; A closing switch generating a signal for rotating the motor in reverse or forward direction; And a stop switch for generating a signal for stopping the opening and closing of the door by the opening switch or the closing switch during the opening or closing of the door. The control unit rotates the motor forward when the signal of the opening switch is input. Or reversely rotates the door to open until the fully open state is detected by the open / close sensor, and when the signal of the closing switch is input, the motor rotates backward or forward to completely close the open / close door by the open / close sensor. It closes until a state is detected and stops the opening and closing operation when a signal of the stop switch is input while the opening / closing door is opened or closed by the opening switch or the closing switch.

The present invention is further configured to include a pollution sensor for measuring the degree of contamination of the air, the control unit is to rotate the motor forward or forward if the degree of contamination of the air measured by the pollution sensor is higher than a predetermined reference value and the opening and closing door is closed Rotate it in reverse to open the door.

The present invention further comprises a rainfall sensor for detecting rainfall or snowfall, and the controller is configured to reversely rotate or forward rotate the motor when the rainfall or snowfall is detected through the rainfall sensor while the opening / closing door is opened. Close it.

The control unit further comprises a setting unit for generating a signal for opening and closing the opening and closing door, and opens or closes the motor by forward or reverse rotation at a preset time.

And a clutch connected between the driving pulley and the motor to transmit or block a driving force of the motor, wherein the clutch comprises: a first shaft extending on a rotation shaft of the motor; A second shaft extending on the rotation shaft of the driving pulley; A coupling part slidably mounted to the first shaft or the second shaft and detachable from the second shaft or the first shaft to transmit a driving force of the first shaft to the second shaft; A spring having one end fixedly mounted on the first shaft or the second shaft, the other end of which pushes the coupling part; It is connected to one side of the coupling portion is composed of a lever for pushing the coupling portion toward the spring to block the transmission of power between the first shaft and the second shaft.

As described above, in the present invention, when the time set by the user opens or closes the window, the window can be easily opened and closed only by a simple switch operation. Window management is convenient because it detects and automatically opens or closes the window.

(Example)

Hereinafter, with reference to the accompanying drawings showing a preferred embodiment of the present invention described above in more detail.

In the window opening and closing device according to the present invention as shown in Figures 1 to 5, the first window 12 and the second window 14 is mounted on the door frame 10 in the transverse direction cross open and close the sliding window The first window 12 is assumed to be fixed, and is intended for the second window 14 which opens and closes automatically (also, it can be applied to a window that is composed of only one window and opens and closes slidingly. ).

A sliding window composed of two windows is usually provided with two rails at the lower end of the door frame 10, and at each lower end of the first and second windows 12 and 14 moving laterally on the door frame 10. At least two pulleys are mounted to allow the rails to move smoothly with respect to the rail.

Of course, in addition to the first and second window (12, 14) in contact with the bottom of the door frame 10 as described above, there is also a way that the rail is installed on the top of the door frame and the pulley is installed on the top of the window, in the present invention The manner in which the contact is made at the lower ends of the door frame 10 and the first and second windows 12 and 14 has been described as an embodiment.

In the case of sliding windows, the lower and lower middle portions of the lower and lower portions of the first and second windows 12 and 14 may be opened and closed due to the load of the windows themselves. You can open and close it.

Therefore, in the present invention, the opening and closing device is installed at the lower end of the second window 14, and as described above, in the case of the sliding door of the method of contacting the door frame at the upper end, unlike the embodiment of the present invention it is preferable to install the upper end will be.

In the sliding window under the above conditions, the driven pulley 29 that is vertically rotated on one side of the lower end of the door frame 10 is installed using the fixed driven pulley shaft 30, and the driving pulley 22 is installed on the other side. .

In addition, the loop wire 32 is mounted between the driving pulley 22 and the driven pulley 29, and the wire 32 and the driving pulley (wound at least twice as shown in FIG. 3 on the driving pulley 22 side). Do not slip due to the small friction coefficient of 22).

One end of the block 34 is fixed in the middle of the wire 32, and the other end of the block 34 is connected to the lower end of the second window 14.

The location of the block 34 connected to the second window 14 may be any of the transverse lengths of the second window 14, but when connected to both ends, the driving pulley 22 and the driven pulley ( Since the position of 29) must be installed at a position beyond both ends of the door frame 10, the middle portion of the second window 14 is suitable for the purpose of saving space.

Although not shown in FIGS. 1 and 2, since the rail for moving the first and second windows 12 and 14 is formed in the door frame 10, a passage through which the block 34 moves may be formed. It is preferably formed in the transverse direction right next to the rail associated with the two windows (14).

Therefore, the center of the rotational shaft of the drive pulley 22 and the driven pulley 29 so that the block 34 is located in the passage so as to be biased relative to the passage, or crank the block 34 It is necessary to be connected between the wire 32 and the bottom of the second window (14).

In addition, in some cases, as described above, the passage for the block is not formed in the door frame 10, but is installed next to the door frame 10, and the block 34 contacts the bottom side of the second window 14. It can also be installed to connect.

In the above description, the wire 32 is used as the power transmission means, but in some cases, the chain is used instead of the wire 32, and the driving pulley 22 and the driven pulley 29 are sprocket gears. Alternatively, it can be configured or implemented using a V belt or flat belt and a pulley according to the shape.

The motor 20 capable of forward and reverse rotation is connected to the lower side of the driving pulley 22 through a clutch 21 having a function of connecting or blocking power.

When the clutch 21 cannot automatically open or close the second window 14, that is, when the second window 14 is to be opened or closed in a state where the power is cut off, the motor 20 and the driving pulley 22 are closed. ) To separate the mechanical bond between them.

The clutch 21 for this purpose, as shown in Figure 4, the first shaft 23 is formed to extend to the rotation shaft of the motor 20, the second shaft 24 is formed to extend to the rotation shaft of the drive pulley 22 A coupling part 25 slidably mounted to the first shaft 23 and detachable from the second shaft 24 to transfer the driving force of the first shaft 23 to the second shaft 24; One end of the first shaft 23 is fixedly mounted and the other end thereof is connected to one side of the spring 26 for pushing the coupling part 25 and the coupling part 25 to the coupling part 25. It is composed of a lever 27 for pushing the spring 26 to block the transmission of power between the first shaft 23 and the second shaft 24, the lever 27 is centered on the working point 28 formed at a suitable position To work.

Therefore, when the user wants to open and close the second window manually, the lever 27 is described based on the drawing of FIG. The second window 14 is opened by separating the mechanical coupling relationship between the motor 20 and the driving pulley 22 by lowering the coupling part 25 coupled to the two shafts 24 downward. To open and close them manually.

Meanwhile, in order to automatically open and close the second window 14, an opening / closing sensor for detecting an open state or a closed state is required.

The opening and closing sensor applied to the embodiment of the present invention used a magnet 18 and the first and second Hall sensors 43 and 44.

That is, the magnet 18 is attached to one side of the second window 14, and the first and second hall sensors 43 are positioned at positions corresponding to the magnets in the state where the second window 14 is completely closed and opened. , 44, the first and second Hall sensors 43 and 44 detect the magnetic field of the magnet 18 when the magnet 18 moves in accordance with the opening and closing of the second window 14. Since the respective signals are output, it is possible to check whether the second window 14 is opened or closed.

The opening and closing sensor is installed in the second window 14 in addition to the magnetic field sensor as in the above embodiment, and installed by operating two limit switches on the door frame 10, or the door coupler 10, such as a photocoupler Two optical sensors may be installed to determine whether the second window 14 is opened or closed.

The motor 20 is controlled by the control unit 20 through the driving unit 50, which is a kind of driver for supplying power required for the operation of the motor 20 of the driving unit 50.

The control unit 20 closes the second window 14 completely in order to implement a function of checking whether the second window 14 is opened or closed through the first and second hall sensors 43 and 44. Or the open state is determined using the first hall sensor 43 or the second hall sensor 44, and the determination of the open state of the second window 14 is performed by the first hall sensor 43. The determination is based on the detection, and the determination of the closed state is determined based on the detection of the open state by the second hall sensor 44.

In addition, when the second window 14 is opened or closed due to the interruption of power, the motor 20 may be rotated forward (when the rotation direction of the motor is set to forward rotation to open the second window). For example, the reverse rotation is set to close the second window, but in some cases, the reverse direction may be set and operated.) To close the second window 14 so that the first hall sensor 43 is completely closed. In order to detect the state by using the second window 14 or the opposite state, the second window 14 is completely opened by using the second hall sensor 44 by rotating the motor 20 in reverse. Detect.

In addition, the control unit 20 is installed in the indoor pollution sensor 41 for measuring the pollution degree of the indoor air, installed in the outdoors rain sensor 42 for detecting rain or snow, the motor 20 is determined By the opening switch 45 for generating an open signal for rotation, the closing switch 46 for generating a closing signal for reverse rotation of the motor 20, the opening switch 45 or the closing switch 46; A stop switch 47 for generating a stop signal for the second window 14 to stop at the current position while the second window 14 is opened or closed, and the second window 14 is opened or closed when the predetermined time is reached. The setting unit 48 which can set the opening time and the closing time for the connection is connected.

The pollution sensor 41 is a semiconductor sensor that detects an explosive gas or a hazardous gas by using a resistance change by an oxygen adsorption / desorption reaction of an oxide semiconductor, a temperature change and a resistance change characteristic by combustion of a reducing gas, or an explosive gas. Contact combustion sensor for detecting harmful gas, solid electrolyte sensor for measuring gas concentration such as oxygen or carbon dioxide using potential difference according to ion movement between sensing electrode and reference electrode, infrared wavelength and temperature change absorbed according to gas type Infrared sensor for detecting harmful gas, electrochemical sensor for detecting the presence of harmful gas using redox current in electrolyte solution and porous membrane can be used. In order to install and operate several of these sensors together It is right.

As described above, the controller to which various sensors and switches are connected operates as follows.

First, when an opening signal is input from the opening switch 45 while the second window 14 is closed, the magnet 18 attached to the second window 14 is detected by the second hall sensor 44. The motor 20 is rotated forward until it is opened, and when a close signal is input from the close switch 46, the motor 20 until the magnet 18 is detected by the first hall sensor 43. ) Is rotated by reverse rotation, and when the stop signal is input from the stop switch 47 while the second window 14 is opened or closed by the opening switch 45 or the closing switch 46, the motor 20 is closed. ), The second window 14 is stopped at the current position.

In addition, the control unit 20 has a degree of pollution of the air measured by the pollution sensor 41 is higher than a preset reference value (a reference value of the pollutant to be detected separately for each type of sensor installed). If the window 14 is closed, the motor 20 is rotated forward to open the second window 14, and the rain or snow is discharged through the rainfall sensor 42 while the second window 14 is open. When detected, the motor 20 is rotated in reverse to close the second window 14.

When the opening time or closing time of the second window 14 set by the setting unit 48 is reached, the motor 20 is rotated forward or reverse to open or close the second window 14.

The present invention made as described above enables the opening and closing of the sliding window by a simple switch operation, while opening or closing at a predetermined time by the user while automatically opening and closing the window according to the indoor air pollution and the external weather. This gives you the convenience of window management.

In the above, the present invention has been illustrated and described with reference to specific preferred embodiments, but the present invention is not limited to the above-described embodiments and the general knowledge in the technical field to which the present invention pertains without departing from the spirit of the present invention. Various changes and modifications will be made by those who possess.

Claims (12)

In the window drive device for opening and closing the window, Motor capable of forward and reverse rotation; A drive pulley connected to the motor and rotating; A driven pulley that corresponds to the driving pulley and rotates driven drivenly; Power transmission means mounted to the drive pulley and the driven pulley so that any one point reciprocates according to the rotation of the drive pulley; A block mounted to one side of the window to be opened and closed, the other side of which is connected to any one point of the power transmission means to reciprocate the window; And Window opening and closing device comprising a control unit for opening and closing the window by rotating the motor forward or reverse. 2. The window opening and closing device according to claim 1, wherein the power transmission means is made of a wire, and the wire is wound at least twice so that the wire does not slip against the driving pulley. 2. The window opening and closing device according to claim 1, wherein the power transmission means is composed of a chain, and the drive pulley and the driven pulley are composed of sprocket gears. 2. The window opening and closing device according to claim 1, wherein the power transmission means is constituted by a belt, and the drive pulley and driven pulley are constituted by a belt pulley on which the belt is mounted. The method of claim 1, further comprising an opening and closing sensor configured to detect an open state and a closed state of the window, wherein the controller stops the forward or reverse rotation of the motor when the window is opened or closed through the open / close sensor. Window opening and closing device characterized in that. The apparatus of claim 5, wherein the opening and closing sensor comprises: a magnet attached to one side of the window; And first and second hall sensors respectively installed in door frames at positions corresponding to the magnets in the closed or open state and outputting signals in response to the magnets. According to claim 1 or 5, An opening switch for generating a signal for rotating the motor forward or reverse; A closing switch generating a signal for rotating the motor in reverse or forward direction; And a stop switch for generating a signal for stopping the opening and closing of the door by the opening switch or the closing switch during the opening or closing of the door. The control unit rotates the motor forward when the signal of the opening switch is input. Or reversely rotates the door to open until the fully open state is detected by the open / close sensor, and when the signal of the closing switch is input, the motor rotates backward or forward to completely close the open / close door by the open / close sensor. And closing the door until a state is detected and stopping the opening and closing operation when a signal of the stop switch is input while the opening / closing door is opened or closed by the opening switch or the closing switch. The air conditioner of claim 1, further comprising a pollution sensor configured to measure a pollution level of the air, wherein the controller is configured to operate the motor if the pollution level of the air measured by the pollution sensor is higher than a preset reference value and the opening / closing door is closed. Window opening and closing device characterized in that for opening the door by rotating forward or reverse. According to claim 1, It further comprises a rainfall sensor for detecting rainfall or snowfall, and the control unit by rotating the motor in reverse or forward rotation when the rain or snow is detected through the rainfall sensor in the open door Window opening and closing device, characterized in that for closing the opening and closing door. According to claim 1, wherein the control unit further comprises a setting unit for generating a signal for opening and closing the opening and closing door, the window opening and closing, characterized in that for opening or closing the motor by forward or reverse rotation at a predetermined time Device. The window opening and closing device of claim 1, further comprising a clutch connected between the driving pulley and the motor to transmit or block a driving force of the motor. 12. The apparatus of claim 11, wherein the clutch comprises: a first shaft extending on a rotation shaft of the motor; A second shaft extending on the rotation shaft of the driving pulley; A coupling part slidably mounted to the first shaft or the second shaft and detachable from the second shaft or the first shaft to transmit a driving force of the first shaft to the second shaft; A spring having one end fixedly mounted on the first shaft or the second shaft, the other end of which pushes the coupling part; And a lever connected to one side of the coupling part and configured to push the coupling part toward the spring to block power transmission between the first shaft and the second shaft.

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