KR200459994Y1 - driving apparatus for multiple sliding door - Google Patents

Abstract

The present invention relates to a multiple sliding door drive device, the motor 10, the drive wheel 20 and the driven wheel 30 is mounted to the drive device mounting frame 60, the drive wheel 20 and the driven wheel ( The connecting bracket 50 is fixed to the electric belt 40 connected to 30, and the connecting bracket 50 is connected to the release preventing pin 9 of the first door 1 of the multiple sliding doors. A door upper guide rail 65 through which the pin 9 is inserted and guided is formed on the lower surface of the driving device mounting frame 60.

Therefore, the multiple sliding doors can be opened and closed automatically, and the upper part of the door rail 65 is integrally formed in the driving device mounting frame 60, so that the configuration of the driving device can be simplified and the installation can be facilitated. have.

Multi sliding door, triple sliding door

Description

Driving apparatus for multiple sliding doors

The present invention relates to a sliding door drive device, and more particularly to a multiple sliding door drive device that can be opened and closed automatically in a state where a plurality of sliding doors overlap in multiple layers.

Doors are installed between spaces and serve to interconnect or block spaces on both sides of the doors, and are made of various structures and materials to suit the installation site and purpose.

One example is a multi-sliding door, which is installed so that a plurality of sliding doors interlock with each other to open and close the opening of a larger area quickly and easily.

Furthermore, when the multi-sliding door is made of a transparent material such as glass, the door may feel open even when the door is closed, so that a partition of the space is required, such as a public entrance or a building entrance of a department store, but a porch of a place or an apartment that faces an open space. Suitable for applying between living rooms.

On the other hand, the doors of the multiple sliding doors are connected to each other by the interlocking member has an opening and closing structure in which the adjacent doors are sequentially interlocked when the operating force is applied to one door.

Therefore, the user can easily open and close all the sliding doors by operating only one door according to a conventional sliding door opening and closing method without the need of individually opening and closing a plurality of sliding doors.

However, such multiple sliding doors will also be convenient to open and close automatically, especially in the case of multiple sliding doors installed at the entrance of a building such as a government office or a department store, which is carried by many people, automation is essential. will be.

The present invention has been made in view of the above-described matters, and an object thereof is to provide a multi-sliding door driving device that can automatically open and close multiple sliding doors.

In addition, the present invention has a simpler configuration, the installation is easy, and the multi-sliding door drive device that the opening and closing operation of the multi-sliding door can be made more smoothly and smoothly because the driving force of the motor is more stably transmitted to the first door. There is another purpose in providing it.

According to an aspect of the present invention,

Motor,

A driving wheel mounted to the rotating shaft of the motor,

A driven wheel installed at the same height as the driving wheel;

An electric belt connecting the driving wheel and the driven wheel;

A connecting bracket connecting the electric belt and the first door of the multiple sliding doors;

Drive unit mounting frame in which the motor mounting portion to which the motor is mounted and the upper part of the door of the multiple sliding doors are formed

.

In addition, the drive unit mounting frame is composed of the upper plate and the lower plate and the side plate for connecting them, the motor mounting portion is formed on the upper plate and the side plate, the upper door upper rail is formed on the bottom surface of the lower plate It features.

The motor mounting portion may include a downward rib formed on an upper plate, a horizontal rib formed on a side plate, and an upward rib formed on an end of the horizontal rib, and a flange formed on a housing of the motor may include the downward rib, an upward rib, and a side plate. It is characterized by being inserted between.

In addition, the connecting bracket is fixed to the connecting bracket mounting member of the upper end is provided in the electric belt, the intermediate body extends downward through the outer side of the lower plate, the lower end is provided on the upper end of the first door to the door The upper portion is characterized in that connected to the release prevention pin is inserted into the guide rail.

In addition, a connecting bracket guide rail is formed on the lower plate of the driving device mounting frame, and a roller is provided on a fixed shaft installed on the connecting bracket, and the roller is inserted into the connecting bracket guide rail.

According to the present invention as described above,

A driving device for automatically opening and closing multiple sliding doors is provided.

In the multiple sliding door drive device according to the present invention, the upper part of the door that guides the path and the upper part of the sliding doors is formed on the driving device mounting frame in which the motor, the driving wheel and the driven wheel, the electric belt, and the connecting bracket are installed. Therefore, since the guide rail is not manufactured as a separate component, the configuration is simplified, thereby facilitating the installation work of the device.

In addition, the driving unit mounting frame is provided with a motor mounting portion can be mounted to the motor more firmly, there is an effect that can be installed in the correct position (height).

In addition, since the connecting bracket of the present invention is connected to the release preventing pin of the first door via the outer side of the driving device mounting frame, there is no need to additionally form the connecting bracket moving hole in the driving device mounting frame.

In addition, the roller provided in the connecting bracket is inserted into the connecting bracket provided in the drive unit mounting frame to guide the movement path and the movement in the direction except the movement path is suppressed, thereby driving the motor driving force to the first door. It can be delivered more efficiently, thereby improving the operating stability of the first door has the effect of more opening and closing performance of the multiple sliding doors.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

1 is an exemplary view of a multiple sliding door, a triple sliding door is shown.

In the illustrated state, the multiple sliding doors are closed, and ends of the sliding doors adjacent to each other overlap a predetermined width. For convenience, the door driven first by the driving device is first door 1, and then the door interlocked with the first door 1 is connected to the second door 2 and the second door 2; This is referred to as the third door (3). Usually, the outermost door is the first door 1, the adjacent middle door is the second door 2, and the innermost door is the third door 3.

The driving device of the multiple sliding doors is installed in the driving device installation space 4 provided above the first, second, and third doors (1, 2, 3).

The cover 5 made of wood or stainless steel is installed on the inner and outer sides of the driving device installation space 4 to cover the driving device installation space 4, thereby preventing the driving device from being seen from the outside, thereby improving appearance. Promote

The driving device of the multiple sliding door according to the present invention, the motor 10, the drive wheel 20 mounted on the rotating shaft of the motor 10, and the driven wheel spaced apart from the drive wheel 20 is installed at the same height (30), the drive belt 20 and the driven belt 30 to connect the driven wheel 30, and the connecting bracket for connecting the electric belt 40 and the first door (1) of the multiple sliding door ( 50, a motor mounting unit 64 on which the motor 10 is mounted, and a driving device mounting frame 60 on which the upper doors of the multiple sliding doors 65 are formed.

The driving device mounting frame 60 is mounted on the lower surface of the upper member of the door frame 6 as shown in FIG. 2, and as shown in FIGS. 3 to 5, the upper plate 61 and the lower plate 62 and their It consists of a side plate 63 for connecting one side in the vertical direction.

The motor mounting portion 64 is formed on an inner side surface of the side plate 63 (that is, the left part of the figure, that is, the inside of the driving device mounting frame).

The motor mounting portion 64 is a downward rib 64a formed on the upper plate 61, a horizontal rib 64b formed on the side plate 63, and an upwardly projecting upwardly formed at an end of the horizontal rib 64b. It consists of the rib 64c.

The downward rib 64a and the upward rib 64c are formed on the same vertical line.

On the other hand, the motor 10 is operated by pressing the operation button 7 mounted on one side of the door frame 6, a rectangular flange 11 is formed at the lower end of the housing of the motor 10.

Therefore, when the flange 11 is inserted into the space between the downward rib 64a and the upward rib 64c and the side plate 63 (inserted at the end of the driving device mounting frame 60), the motor 10 It is caught by the downward rib 64a and the upward rib 64c so as not to fall out in the front (left direction in FIG. 4), and a very firm mounting is achieved by bolting the flange 11 to the side plate 63.

In addition, a lower portion of the driving device mounting frame 60, that is, a lower surface of the lower plate 62, is formed with the same number of upper door rails as sliding doors. At this time, since the interval between the upper door upper rail 65 may vary according to detailed specifications such as the thickness of each door, the position at which the upper door upper rail 65 is formed may be changed accordingly. In FIG. 2 and FIG. 4, the difference between the positions of the upper door rails 65 may be confirmed.

The upper door guide rail 65 is formed of a needle-shaped (b) -shaped bending rib 65a protruding from the lower surface of the lower plate 62 and another formed to be spaced apart by a predetermined interval in a shape symmetrical with the bending rib 65a. It consists of a bending rib (65b), the mutually opposite ends of each of the bending ribs (65a, 65b) consists of a vertical surface bent upwards to provide a sliding surface of the roller inserted between the two.

On the other hand, the top of each of the first, second, third doors (1, 2, 3) is provided with a release preventing pin (9) carried by the spring (8), the upper end of the release preventing pin (9) is made of a plastic material Roller 9a is provided.

Therefore, when the roller 9a is inserted between the bent ribs 65a and 65b of the door upper portion 65, the upper end of the sliding door is movable in the left and right directions, but is fixed in the front and rear directions, thereby sliding. The door can be opened and closed without being separated on the movement path.

The driving wheel 20 is mounted on the rotation shaft of the motor 10. In addition, the same driven wheel 30 as the drive wheel 20 is installed on the other side of the drive device mounting frame 60, the drive wheel 20 and the driven wheel 30 is connected to the electric belt 40. .

That is, as shown in FIG. 3, the motor 10 is installed at one end of the driving device mounting frame 60, and the driven wheel mounting bracket 31 on which the driven wheel 30 is mounted is the driving device mounting frame 60. It is installed at the other end of the.

The driven wheel mounting bracket 31 is a 'c' shaped cross section bracket having flanges bent at right angles and upwards at the ends of the upper plate and the lower plate, respectively, and fixed to the front of the vertical plate connecting the upper plate and the lower plate. A shaft is installed, and the driven wheel 30 is rotatably installed on the fixed shaft.

The driven wheel mounting bracket 31 has a flange between the upper plate and the lower plate inserted between the downward rib 64a and the upward rib 64c to be bolted to the side plate 63. The drive unit mounting frame 60 has a cross-sectional structure as shown in FIG. 4 throughout the longitudinal direction. That is, the downward rib 64a and the upward rib 64c constituting the motor mounting part 64 are also formed over the entire driving device mounting frame 60, and the motor 10 is attached to the motor mounting part 64. In the same manner as inserting the flange 11 formed in the housing of the upper and lower flanges of the driven wheel mounting bracket 31 at the other end of the drive mounting frame 60, the downward rib 64a and the upward rib ( It can be inserted and fixed between 64c).

The transmission belt 40 is a toothed belt formed with teeth on the inner circumferential surface thereof, the shape of which is one of a semi-circular, trapezoidal, triangular, the groove of the same shape is the drive wheel 20 and the driven wheel They are formed on the outer circumferential surface of 30 so that they mesh with each other.

In addition, the transmission belt 40 is equipped with a connection bracket mounting member 41 for mounting the connection bracket (50).

The upper surface of the connection bracket 50 is fixed to the bottom of the connection bracket mounting member 41 with a bolt.

The intermediate body of the connecting bracket 50 is bent to the outside of the drive unit mounting frame 60 and then bent downward again and is formed in a shape bent inward again.

That is, the intermediate body of the connection bracket 50 is connected to the release preventing pin 9 of the first door 1 of the multiple sliding doors via the outer side of the lower plate 62 of the driving device mounting frame 60.

Therefore, when the user presses the operation button (7), the motor 10 is driven, the drive wheel 20 is rotated thereby the electric belt 40 is rotated, and thus the connection bracket (connected to the electric belt 40) ( 50 is linearly moved in the lateral direction so that the first door 1 is simultaneously moved in the transverse direction, and the second door 2 and the third door 3 are sequentially moved by the movement of the first door 1. The linear sliding in the same direction opens the multiple sliding doors.

The closing operation is performed by operating the motor 10 in the reverse direction after the set opening time has elapsed. However, even when the door is closed, the individual sliding doors are operated in the order of the first door 1, the second door 3, and the third door 3. (The interlocking means for interlocking each door is a known technology. Do not explain.)

On the other hand, the drive bracket mounting frame 60 is formed with a connecting bracket guide rail 66 for guiding the movement of the connecting bracket (50).

The connecting bracket guide rail 66 is upwardly projected upwardly on the upper surface of the lower plate 62 and horizontally outwardly of the driving device mounting frame 60 from an upper end of the upwardly rib 66a. It consists of a horizontal rib (66b) formed by extending to have a cross-section (A) shaped cross-section.

On the other hand, a fixed shaft 51 is provided on the rear surface of the connecting bracket 50, and the roller 52 is installed at the end of the fixed shaft 51 in a rotatable state.

When the connecting bracket 50 is installed, the roller 52 is installed to be inserted into the connecting bracket guide rail 66. Accordingly, the roller 52 is connected to the connecting bracket guide rail 66 when the door is operated. Only a certain straight path is moved along

As described above, the freedom of movement of the connection bracket 50 is limited by the connection bracket guide rail 66 and the movement path is stabilized, thereby enabling the first door 1 to operate more smoothly and stably, thereby allowing multiple sliding. Opening and closing quality of the whole door is improved.

1 is an external view of a multiple sliding door,

2 is a side view of a multiple sliding door to which a driving device according to the present invention is applied;

3 is a front view of a multiple sliding door drive device according to the present invention,

4 is a cross-sectional view of a driving device mounting frame that is one configuration of the present invention;

5 is a front view of FIG. 4.

* Description of the symbols for the main parts of the drawings *

10 motor 11 flange

20: drive wheel 30: driven wheel

31: driven wheel mounting bracket 40: electric belt

41: connecting bracket mounting member 50: connecting bracket

51: fixed shaft 52: roller

60: drive unit mounting frame 61: top plate

62: lower plate 63: side plate

64: motor mounting part 65: upper part of the door rail

66: connecting bracket guide rail

Claims (5)

Motor, A driving wheel mounted to the rotating shaft of the motor, A driven wheel installed at the same height as the driving wheel; An electric belt connecting the driving wheel and the driven wheel; A connecting bracket connecting the electric belt and the first door of the multiple sliding doors; A motor mounting part on which the motor is mounted and a driving device mounting frame in which upper rails of the doors of the multiple sliding doors are formed; The connecting bracket has an upper end fixed to the connecting bracket mounting member provided on the electric belt, and the intermediate body extends downward through the outer side of the lower plate of the driving device mounting frame, and the lower end is provided at the upper end of the first door. And the door upper part is connected to a release preventing pin inserted into the guide rail. The method according to claim 1, The driving device mounting frame includes an upper plate and a lower plate, and side plates connecting them, wherein the motor mounting unit is formed on the upper plate and the side plate, and the upper door upper rail is formed on a bottom surface of the lower plate. Drive of multiple sliding doors. The method according to claim 2, The motor mounting portion includes a downward rib formed on an upper plate, a horizontal rib formed on a side plate, and an upward rib formed on an end of the horizontal rib, and a flange formed on a housing of the motor is disposed between the downward rib and the upward rib and the side plate. Drive device of multiple sliding doors, characterized in that inserted. delete The method according to claim 1, A connecting bracket guide rail is formed on a lower plate of the driving device mounting frame, a roller is provided on a fixed shaft installed on the connecting bracket, and the roller is inserted into the connecting bracket guide rail. .

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