KR100706328B1 - Apparatus for openning and closing of a slide door - Google Patents

Abstract

The present invention can be installed and used in an existing slide door or a lift slide door installed in a house, a building, or a factory, and can electrically open and close the slide door by remote control such as a switch or a remote control. It is possible to open and close the slide door, and in combination with various sensors relates to an electric opening and closing device of the slide door that can implement automatic opening and closing according to the indoor and outdoor environment.

The present invention, the base 220 is fixed to the door frame 12; Installed at a predetermined interval on the base 220, the drive pulley 240 and the driven pulley 242 connected to the transfer belt 250 so as to interlock with each other; A motor 230 connected to the driving pulley 240 and performing forward and reverse rotation according to an applied control signal; A coupling piece 252 for fixing a portion of the door 14 and the conveyance belt 250 which is guided to the door frame 12 and slides; And a control circuit unit 270 for controlling the driving of the motor 230.

Window, Slide, Door, Electric Opening and Closing Device

Description

Electric opening and closing device of slide door {Apparatus for openning and closing of a slide door}

1 is a perspective view of an electric opening and closing device of a conventional slide door.

Figure 2 is a perspective view of the mounting state of the electric opening and closing device of the slide door according to the present invention.

Figure 3 is a front view of the mounting state of the electric opening and closing device of the slide door according to the present invention.

Figure 4 is a detailed view showing the engagement and release state of the worm gear by the motion switching unit in the electric opening and closing device of the slide door according to the present invention.

Figure 5 is an electrical block diagram of the electric opening and closing device of the slide door according to the present invention.

* Explanation of simple symbols for the main parts of the drawings

12.Door Frame 14.Door

210. Cover 212. Open space

220..base 230..motor

232..Worm 234..Worm Wheel

236 .. 1st hinge shaft

240..Driving pulley 242..Following pulley

244..Clutch driven pulley

250. Transfer belt 252.

254. Tension regulating member 256. Tension holding member

259. Operation switch 260. Switch lever

262. Movement 264. Plates

266. Compression springs 268. Second hinge shaft

270 control circuit

274. Current sensor 276 Sensor part

276a.Pollution sensor 276b.Humidity sensor

276c.Object sensor 278 Battery

The present invention relates to an electric opening and closing device of a slide door, and more particularly, it can be installed and used in an existing slide door or a lift slide door installed in a house, a building, or a factory, and slides by remote control such as a switch or a remote control. The present invention relates to an electric opening and closing device of a slide door that can open and close the door as well as open and close the slide door manually in some cases, and can realize automatic opening and closing according to indoor and outdoor environments in combination with various sensors.

In general, the sliding door is installed in the living room and balcony of the building is a manual method that the user directly opens and closes by hand.

However, when the manual sliding door is opened and closed, the user must move to the place where the door is located, and since the door is opened or closed by hand, the door is opened or closed in the case of a weak child, an elderly person or an inconvenient user. This was a cumbersome and difficult situation.

In addition, in recent years, large-scale housing complexes such as apartments are provided with a lift slide door having a weight of more than 80kg, it is not easy to open and close the door even for children or the elderly and even adults.

Accordingly, various types of automatic systems have been proposed to open and close the door more conveniently. The configuration is mostly to open and close the door by a screw connected to the motor and gear.

Conventional electric opening and closing device for opening and closing the slide door using such a motor and screw is, as shown in Figure 1, the base 20 is screwed to the door frame 12, the motor fixed to the base 20 ( 30, a screw rod 40 axially connected by a coupling 32 on the drive shaft of the motor 30, a support means 50 for axially supporting the screw rod 40 rotatably, a screw rod Controls the drive of the transfer nut part 60, the motor 30, which is fixed to one point of the door 14 and has a female screw engaged with the 40, and senses the sensing signals from the plurality of sensors S1 to S4. On the basis of the control circuit unit 90 to control the operation of the motor 30, the base 20 is coupled to the motor 30, the support means 50, the transfer nut unit 60, the control circuit unit 90 It is provided with a cover 110 having an open space 112 for manually operating the transfer nut unit 60 while concealing the back. Lose.

In the electric opening and closing device of the slide door configured as described above, when the screw rod 40 rotates according to the driving of the motor 30, the transfer nut part 60 moves in the lateral direction. The door 14 is connected to the door 14 to open and close the door.

Then, if desired, the user can manually open and close the door by blocking the transfer of the driving force of the motor 30 to the screw rod 40 by operating the transfer nut unit 60.

By the way, the conventional opening and closing device of the slide door as described above has a problem in that the structure of the motor, gear, screw rod, transfer nut portion, etc. is complicated and difficult to install and maintain.

In addition, the conventional opening and closing of the electric sliding door of the slide door has a problem that the noise caused by the interaction between the parts is large because the number of parts and the volume is large.

In addition, the conventional opening and closing device of the slide door has a problem in that it is not easy to open and close the door manually because the motor, gear, screw, etc. are coupled to each other when the parts are partially damaged.

The present invention has been made in view of the above-described problems, can be easily installed and used in the existing door, easy to switch the operation of the automatic opening and closing operation and manual opening and closing operation, the structure is simple and the number of parts is small, the failure rate It is low, it can significantly reduce the operation noise, and prevent the accident that the object or human body gets stuck in the door in advance, as well as to realize the automatic door opening and closing according to the indoor and outdoor environment in combination with various sensors. The object is to provide an electric opening and closing device of the slide door.

The slide opening and closing device according to the present invention for realizing the above object, the base is fixed to the door frame; A driving pulley and a driven pulley installed to be interlocked with each other by a transfer belt on the base; A motor for transmitting power to the driving pulley and performing forward and reverse rotation according to a control signal applied thereto; A coupling piece installed at the door to fix both ends of the transfer belt; And a control circuit unit for controlling the driving of the motor.

Characterized in that it further comprises an operation switching unit for intermittent the power transmitted from the motor to the drive pulley.

The operation switching unit may include a first hinge shaft installed at the base such that the motor is rotatably fixed; One side is fixed to the motor, the other side is a plate-like body elastically supported by the compression spring; A second hinge shaft provided in the base; And a switching lever fixed to the second hinge shaft to form a moving piece for rotating the plate body.

The door frame may be further provided with a cover formed with an open space for the user to operate the operation switching unit.

It is characterized in that it is provided between the drive pulley and the driven pulley further comprises a clutch driven pulley for supporting the conveying belt to reverse rotation with respect to the drive pulley.

The central axis of the clutch driven pulley is characterized in that formed below the central axis of the drive pulley.

The motor and the drive pulley is characterized in that made by connecting to the worm gear.

One side of the coupling piece is provided with a tension holding member for maintaining the tension of the conveying belt, the other side is characterized in that it comprises a tension adjusting member for adjusting the tension of the conveying belt.

Further comprising a detection sensor for detecting the movement of the engaging piece at predetermined intervals on both sides of the door frame, the control circuit unit is characterized in that to intermittent the rotational movement of the motor by the sensing signal of the detection sensor.

The detection sensor is installed in a pair of two, characterized in that the door is installed in the open / closed position.

The conveying belt is characterized in that it is fitted in the conveying belt groove formed on the outer periphery of the drive pulley.

The present invention further includes a key input unit for the user to select the opening / closing of the door, and the control circuit unit controls the motor to reversely rotate according to the signal selected by the key input unit.

The invention further comprises a remote control means for remotely selecting the opening / closing of the door, the control circuit unit 270 is configured to control the opening and closing of the door based on the selection signal input from the remote control means, the remote control The means comprises voice input means for inputting voice and braille input means for inputting braille.

The present invention is a pollution detection sensor for detecting the pollution of the internal air; Humidity sensor for detecting the humidity of the outside air; And an overcurrent detector for detecting an amount of current supplied to the motor, wherein the control circuit unit drives the motor to open the door when the pollution level of the internal air is higher than a predetermined level based on a sensing signal of the pollution degree sensor. When the humidity of the outside air is higher than a certain level based on the sensing signal of the humidity sensor, the controller controls the motor to close the door. When the overcurrent detection signal is input from the overcurrent detection unit, the motor is stopped. It is characterized by controlling.

The present invention further includes an object detecting sensor for detecting an object, and the control circuit unit controls to stop or backward move the door when an object detection signal is input from the object detecting sensor while the door is being controlled.

Hereinafter, with reference to the accompanying drawings will be described in detail a preferred embodiment of the electric opening and closing device of the slide door according to the present invention.

Figure 2 is a perspective view of the mounting state of the electric opening and closing device of the slide door according to the present invention, Figure 3 is a mounting state front view of the electric opening and closing device of the slide door according to the present invention, Figure 4 is an operation constituting the present invention Detailed illustration showing the engagement and release of the worm gear by the action of the switching unit, Figure 5 is an electrical block diagram of the electric opening and closing device of the slide door according to the present invention.

The electric opening and closing device of the slide door according to the present invention, which can be simply installed and used in a general slide door composed of a door 14 which is guided to the door frame 12, and is fixed to the door frame 12 Base 220, the base 220 is installed at a predetermined interval, the drive pulley 240 and driven pulley 242, driven pulley 240 and driven pulley (240) connected by a transfer belt 250 so as to interlock with each other ( 242 is installed between the clutch driven pulley 244 and the driving pulley 240 to support the conveying belt 250 in a twisted state to reverse rotation with respect to the drive pulley 240, the control signal applied The motor 230 to perform the forward and reverse rotation, the door 14 is guided to the sliding door 14 and the coupling piece 252 for fixing a portion of the conveyance belt 250, the drive of the motor 230 It comprises a control circuit unit 270 for controlling the.

In the electric opening and closing device of the slide door according to the present invention made as described above, when the motor 230 is driven in accordance with the control signal of the control circuit unit 270, the driving force is transmitted to the drive pulley 240, the drive pulley 240 is As the transfer belt 250 wound around the driving pulley 240 moves, the door 14 is fixed to the coupling piece 252 supporting a portion of the transfer belt 250. Or close. At this time, the clutch driven pulley 244 is rotated in the opposite direction with respect to the drive pulley (240).

Here, the clutch driven pulley 244 has a central axis formed below the central axis of the drive pulley 240 on the horizontal line, the conveying belt groove formed on the outer periphery of the drive pulley 240 is the conveying belt 250 Is formed so as to be fitted is preferably configured so that the conveying belt 250 does not slip. The transfer belt 250 applicable to the electric opening and closing device of the slide door according to the present invention and the drive pulley 240 to interact with the transfer belt 250 may be used in various ways, in particular in the present invention the transfer belt It is preferable that 250 is a stainless steel wire having a diameter of 2 mm, and the driving pulley 240 has an R groove-type pulley having a diameter of the driving pulley groove 1.95 mm in consideration of the diameter of the conveying belt 250. It is preferable to use. Here, the diameter of the transfer belt 250 or the diameter of the drive pulley 240 may be configured to have a variety of diameters or diameters according to the size or weight of the slide door.

As described above, when the central axis of the clutch driven pulley 244 is installed to be positioned below the central axis of the driving pulley 240, the conveying belt 250 is forcibly fitted into the conveying belt groove of the driving pulley 240. Therefore, when the motor 230 is stopped, the door 14 can be closed, but cannot be opened in the opposite direction.

In addition, the electric opening and closing device of the slide door according to the present invention comprises a worm gear consisting of a worm 232 and a worm wheel 234 for transmitting the driving force of the motor 230 to the drive pulley 240.

In addition, the electric opening and closing device of the slide door according to the present invention further includes a first hinge shaft 236 fixed to the base 220, the motor 230 is based on the first hinge shaft 236 Fixed to be rotatable, the worm 232 and the worm wheel 234 is further provided with an operation switching unit 259 for switching the operation to be separated or combined with each other.

In the electric opening and closing device of the slide door according to the present invention made as described above, the worm 232 and the worm wheel 234 of the worm gear are coupled to each other by the operation switching unit 259 as shown in FIG. When the door 14 can be opened and closed by the driving force of the motor 230, and the worm 232 and the worm wheel 234 are separated from each other, as shown in FIG. Can open and close.

As shown in FIG. 4, the operation switching unit 259 is fixed to the motor 230 and the plate body 264 and the base 220 which are elastically supported by the compression spring 266. A moving piece 262 which is fixed to the second hinge shaft 268 and the second hinge shaft 268 provided and rotates the plate member 264 by a predetermined period as the sliding member moves in contact with the plate member 264. And a switching lever 260 fixed to the second hinge shaft 268 to move the moving piece 262.

In the electric opening and closing device of the slide door according to the present invention made as described above, as the user operates the switching lever 260, the moving piece 262 is in sliding contact with the plate body 264, the plate body ( The motor 230, which is fixedly coupled to the 264, is pivotally moved about a first section about the first hinge shaft 236, so that the worm 232 and the worm wheel 234 of the worm gear are separated from each other or coupled to the slide door 14. ) Operation mode is switched to manual or electric.

In addition, the electric opening and closing device of the slide door according to the present invention is fixed to the door frame 12, the motor 230, drive pulley 240, driven pulley 242, clutch driven pulley 244, coupling pieces 252, the control circuit unit 270, the cover 210 for hiding the operation switching unit 259 is further provided, the cover 210 is an open space for the user to operate the operation switching unit 259 The unit 212 is further provided.

In addition, the electric opening and closing device of the slide door according to the present invention, the tension adjusting member 254 for adjusting the tension of the conveying belt 250, the tension holding member 256 for maintaining the tension of the conveying belt 250 It is further provided.

The tension adjusting member 254 is a rod-shaped fixed support of one side portion of the conveyance belt 250 on one side, and the other side portion of the conveyance belt 250 on the one side and the male screw portion formed a male screw on the other outer periphery. It can be embodied as a conventional tension regulator comprising a female threaded part which is fixedly supported and has a female thread engageable with the male threaded part on the other side, and the tension retaining member 256 can be embodied as a normal compression or tension spring. Do.

In addition, the electric opening and closing device of the slide door according to the present invention, the plurality of detection sensors (S11 ~ S14) for detecting the coupling piece 252 and outputs the detection signal to the control circuit unit 270 of the door frame 12 It is further provided on both sides at regular intervals.

In the electric opening and closing device of the slide door according to the present invention configured as described above, the control circuit unit 270 to decelerate or stop the operation of the motor 230 in accordance with the detection signal of each sensor (S11 ~ S14) do.

It is preferable that the two detection sensors S11 to S14 are installed in the door frame 12 for each group, for example, the control circuit unit 270 drives the motor 230 to control the door 14. If the detection signal for the coupling piece 252 coupled to the door 14 by the first detection sensor (S12) of the detection sensor (S11, S12) while the input is being opened, the rotation of the motor 230 is decelerated and When the detection signal for the coupling piece 252 is input by the second detection sensor S11, the rotation of the motor 230 is stopped and controlled, and the first of the detection sensors S13 and S14 while the door 14 is closed. When the detection signal for the coupling piece 252 is input by the detection sensor S13, the rotation of the motor 230 is decelerated and controlled, and when the detection signal for the coupling piece 252 is input by the second detection sensor S14. The rotation of the motor 230 is controlled to stop.

On the other hand, the electric opening and closing device of the slide door according to the present invention, the opening and closing operation for the door 14 according to the sensing signal of the sensor unit 276 that is electrically connected to the control circuit unit 270 or capable of RF (Radio Frequency) communication This can be configured to be automatic.

The sensor unit 276 is a sensor 276a for detecting the pollution level of the indoor and outdoor air, a sensor for detecting the gas leaked from the indoor gas equipment, a sensor 276b for detecting the indoor and outdoor humidity, a sensor for detecting the movement of the object The control circuit unit 270 may control the drive 230 to forward and backward rotate the motor 230 to automatically open or close the door 14 based on each sensing signal of the sensor unit 276. . It is preferable that the user configures the reference values of the various sensors 276a to 276c in advance.

That is, the control circuit unit 270 has a pollution level of the internal air is higher than a certain level, so that a sensing signal is input from the pollution level sensor 276a or the pollution level of the external air is higher than a certain level, so that a sensing signal is input from the pollution level sensor 276a. When the motor 230 is driven to control the opening and closing of the door 14, and when the amount of gas leaked inside is excessive, the sensing signal is input from the gas leak detection sensor to drive the motor 230 to open the door. When the humidity of the internal air is higher than a certain level so that a sensing signal is input from the humidity sensor 276b or the humidity of the external air is higher than a certain level so that a sensing signal is input from the humidity sensor 276b. The motor 230 is controlled to open and close the door 14.

In addition, the control circuit unit 270 may control the door 14 to be opened or closed according to a user command input from the key input unit 272.

In addition, the control circuit unit 270 may be coupled to a separate receiving device for receiving a remote control signal to control the door 14 to be opened or closed by a remote command input from the remote control.

The remote control may be provided with a voice input means. The control circuit unit 270 stores voice information in advance, and may be configured to identify and control a voice signal input from a remote controller to perform a corresponding command.

The remote control may be provided with a braille input means by a touch pad method. The control circuit unit 270 stores the braille information in advance, and when the braille signal is input by the user, the control circuit unit 270 may control to perform a corresponding command by comparing with the previously stored braille information.

In addition, the control circuit unit 270 is coupled to the overcurrent detection unit 274 for detecting the current flowing in the motor 230, the motor 230 due to the object is caught in the direction in which the door 14 proceeds. It is possible to control the door 14 to be stopped or reversed when the current flowing in the excess is excessive.

In addition, the control circuit unit 270 is coupled to the sensor 276c for detecting an object in the door frame 12, and when the object detection signal is input around the door 14 while the door 14 is opened or closed, the motor ( It is possible to control the deceleration or stop of the driving of 230.

In addition, the electric opening and closing device of the slide door according to the present invention may further include a battery 278 to perform the opening and closing operation for the door 14 even during a power failure. The battery 278 performs a regular charging operation by a 220V commercial power, and when a power failure occurs, the battery 278 supplies a 24V DC power to the motor 230 or the control circuit unit 270 to perform the opening and closing operation of the door 14.

In addition, the electric opening and closing device of the slide door according to the present invention is configured in conjunction with the electric and manual slide door locking device (Utility Model Registration No. 0385966) to control the door opening operation when a door opening command is transmitted from the user. It is possible to configure the motor 230 to be operated to open the door 14 after the locked state of the door 14 is unlocked by the electric locking device, and the door closing operation when a door closing command is transmitted from the user. After performing the it is possible to configure to lock the door 14 by the electric locking device.

On the other hand, the electric opening and closing device of the slide door according to the present invention as described above can be applied not only to the slide door, but also to the lift slide door, to apply the electric opening and closing device of the slide door according to the present invention to the above-mentioned lift sliding door. When the lift slide door is lifted upward by approximately 8 mm, the sliding operation is performed by the electric motor so that children or the elderly can easily open and close the door.

The above embodiments have been described with respect to the most preferred embodiments of the present invention, and the present invention is not limited to the above embodiments, and various modifications can be made without departing from the spirit of the present invention. It is obvious to one of ordinary skill in the art.

Since the electric opening and closing device of the slide door according to the present invention is lightweight and compact and simple in construction, it is easy to install and maintain, and can be freely installed on slide doors of various sizes without being affected by the height difference between the door frame and the door. It is effective.

In addition, the electric opening and closing device of the slide door according to the present invention, the noise is hardly generated due to the organic coupling characteristics of the worm and the worm wheel, which is a power transmission component that allows the transfer belt to be transferred while the drive pulley is rotated by the power of the drive motor. There is an effect to open and close the door in a comfortable environment.

In addition, the electric opening and closing device of the slide door according to the present invention has the effect of allowing the door to be opened and closed manually by simply separating the worm and the worm wheel by using a lever in case of power failure or partial defects of parts.

In addition, the electric opening and closing device of the slide door according to the present invention, there is an effect that can prevent the body jam accident that may occur when opening and closing the door.

In addition, the electric opening and closing device of the slide door according to the present invention can automatically create a comfortable indoor environment because the door is automatically opened and closed according to the indoor and outdoor environment, there is an effect of preventing the window can not be forcibly opened from the outside.

Claims (15)

A base 220 fixed to the door frame 12; A driving pulley 240 and a driven pulley 242 installed on the base 220 to be interlocked with each other by a transfer belt 250; A central shaft is installed between the driving pulley 240 and the driven pulley 242 so as to be formed below the central shaft of the driving pulley 240 to support the transfer belt 250 to rotate in reverse with respect to the driving pulley 240. Clutch driven pulley 244; A motor 230 for transmitting power to the driving pulley 240 and performing forward and reverse rotation according to a control signal applied thereto; An operation switching unit 259 intermitting the power transmitted from the motor 230 to the driving pulley 240; A cover 210 installed at the door frame 12 and having an open space 212 for a user to manipulate the operation switch 259; A coupling piece 252 installed at the door 14 to fix both ends of the transfer belt 250; It is installed on one side of the coupling piece 252 and the tension holding member 256 for maintaining the tension of the transfer belt 250, and is installed on the other side of the coupling piece 252 to adjust the tension of the transfer belt 250 Tension adjusting member 254 for; A control circuit unit 270 for controlling the driving of the motor 230; Key input unit 272 for the user to select the opening / closing of the door; The motor 230 and the driving pulley 240 are made by connecting a worm gear, and the conveying belt 250 is fitted into the conveying belt groove formed on the outer circumference of the driving pulley 240, and the control circuit unit 270. The electric opening and closing device of the slide door, characterized in that for controlling the motor 230 to forward and reverse rotation according to the signal selected by the key input unit (272). delete The method of claim 1, The operation switching unit 259, A first hinge shaft 236 mounted to the base 220 so that the motor 230 is rotatably fixed; One side is fixed to the motor 230, the other side is plate-like body 264 elastically supported by the compression spring; A second hinge shaft 268 provided on the base 220; And a switching lever 260 fixed to the second hinge shaft 268 and having a moving piece 262 for rotating the plate-like body 264. delete delete delete delete delete The method of claim 1, Further detecting sensors (S11 ~ S14) for detecting the movement of the coupling piece 252 at predetermined intervals on both sides of the door frame 12, the two detection sensors (S11 ~ S14) is made of one pair Installed in the open / closed position of the door 14, The control circuit unit 270 is an electric opening and closing device of the slide door, characterized in that to control the rotational movement of the motor 230 by the sensing signal of the sensor (S11 ~ S14). delete delete delete The method of claim 1, Further comprising a remote control means for remotely selecting the opening / closing of the door, The control circuit unit 270 is configured to control the opening and closing of the door based on the selection signal input from the remote control means, The remote control means is an electric opening and closing device of a slide door comprising a voice input means for inputting voice, a braille input means for inputting braille. The method of claim 1, Pollution degree sensor (276a) for detecting the pollution of the internal air; A humidity sensor 276b for detecting humidity of the outside air; And an overcurrent detector 274 for detecting an amount of current supplied to the motor 230, The control circuit unit 270 controls to open the door by driving the motor 230 when the pollution level of the internal air is higher than a predetermined value based on the sensing signal of the pollution detection sensor 276a, and the humidity detection sensor 276b. When the humidity of the outside air is higher than a predetermined value based on the sensing signal of the control unit to control the door to close the door by driving the motor 230, when the overcurrent detection signal is input from the overcurrent detection unit 274 of the motor 230 Electric opening and closing device of the slide door, characterized in that the stop control. The method according to claim 1 or 14, Further provided with an object detecting sensor 276c for detecting an object, The control circuit unit 270 is an electric opening and closing device of the slide door, characterized in that the door stop control when the object detection signal is input from the object sensor (276c) during the door transfer control.

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