KR101736357B1

KR101736357B1 - Semiautomatic triple door system

Info

Publication number: KR101736357B1
Application number: KR1020150096232A
Authority: KR
Inventors: 최광주
Original assignee: 동서콘트롤(주)
Priority date: 2015-07-07
Filing date: 2015-07-07
Publication date: 2017-05-16
Also published as: KR20170005974A

Abstract

The present invention relates to a semi-automatic three-door system, and more particularly, to a door system in which first to third doors are interlocked, a sliding connection unit connected to the first door and the second and third doors, And one side of the sliding connection portion is coupled to a first weight that is vertically movable on the inside of the first side door frame provided on the second door side and the other side of the sliding connection portion is connected to the second side door frame And a second weight placed so as to be movable up and down on the inner side so that the second door is kept closed by the first weight, and when the second door is moved toward the second side frame so as to open the second door, And the first and second doors are automatically moved to the third door side.

Description

{Semiautomatic triple door system}

The present invention relates to a three-door door system, and more particularly, to a semi-automatic three-door door system which is semi-automatically opened and closed.

Generally, a window or an entrance door installed in a living room of an apartment, a balcony, a company, a school, a hospital or the like is installed in the form of a sliding door so as to open and close in the lateral direction. Is opened and closed by hand.

However, such a manual opening / closing door often causes sliding of the individual doors along the rails, so that the order of the door is often reversed during use. In addition, when the adjacent doors are stopped, It has been pointed out that there is a risk of safety accidents, for example, when hands are caught in the gap between the doors during opening and closing of the door if they are careless because they move independently.

In order to solve this problem, door opening and closing devices such as Korean Patent Laid-Open No. 10-2010-0105375 (interlocking type automatic door device) have been proposed, but the 10-2010-0105375 (interlocking type automatic door device) A separate power supply device is required as a power driving system for operating the door and an opening and closing device is integrally manufactured in the course of door manufacturing. This complicates the structure and increases manufacturing costs, making it difficult to apply the door to a general door, Further, when a part of the window system is damaged or broken, the disassembling and assembling process in the repairing process is difficult, and the maintenance cost is high.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a semi-automatic, three-door system capable of semi-automatically opening and closing a door by providing weight on both side doors in a three-door system.

According to an embodiment of the present invention, first and second side door frames provided on both sides of a doorway; An upper door frame fixed to the upper and lower side door frames; A lower door frame fixed to the first and second side door frames and installed at a lower portion thereof; A first door positioned at the center of the first and second side door frames and the upper and lower door frames; Second and third doors installed on both sides of the first door to move along a rail inside the upper or lower door frame; A first rotating roller installed at one end side of the body portion and a second rotating roller provided at the other end side of the body portion; A first fixing part fixed at one end to the rotating belt and coupled at the other end to the second door, and a second fixing part fixed at the other end to the second fixing part, And a second fixing part which is located on the opposite side of the first fixing part and has one end fixed to the rotation belt and the other end connected to the third door and moving in a direction opposite to the first fixing part when the first fixing part moves, ; And a first weight attached to one end of a first connecting rope connected to the first fixing part so as to be movable up and down on the inside of the first side door frame so as to exert a force in a direction closing the second door, A semi-automatic three-door system can be provided.

Wherein the semi-automatic three-door system comprises a first holder fixed to an upper end side of the first side door frame; And a third roller installed inside the first holder to receive the first connection rope.

Wherein the semi-automatic three-way door system comprises a fixing bar formed at a lower portion of the second side door frame and a fixing bar mounting groove formed at the inside of the second side door frame to fix the fixing bar inside, And a door fixing unit mounted on the bar to fix the second door.

Wherein the door fixing portion includes a base frame formed inside the second door; A stationary bar rotatably mounted on the stationary bar; A torsion spring having one end fixed to the rear side of the fixing bar and the other end fixed to the base frame so that the fixing bar moves toward the fixing rod; A spring holder fixed to the base frame and having one end of the torsion spring and the fixing rod; A stationary bar stopper formed to be inserted into the door fixing portion; A button connected to one end of the fixed bar stopper and configured to be exposed to the outside of the second door; A stopper supporter having a coil spring, one end fixed to the base frame and the other end adapted to receive the other end of the fixed bar stopper; And at least one button supporting part formed of a coil spring having one side fixed to the base frame and the other side coupled to a lower surface of the button and having a restoring force for moving the button in the second door direction.

The fixing bar may be bent at one end so as not to be detached from the fixing bar when the fixing bar is mounted on the fixing bar.

Wherein the semi-automatic three-door system comprises a first connecting rope connected to the second fixing part and a second connecting rope connected to the second fixing part, And a second weight installed to prevent the first weight from dropping.

Wherein the semi-automatic three-door system further comprises: a second holder fixed to an upper end side of the second side door frame; And a fourth roller installed inside the second holder and configured to receive the second connection rope.

The semi-automatic three-door system according to an embodiment of the present invention includes a slide connection unit, and three doors can be interlocked with each other. At this time, weight portions are respectively provided to the fixed portions coupled to the sliding connection portion, the second door, and the third door, respectively, so that when the second door is opened, the second door is automatically closed by acting in the opposite direction.

The semi-automatic three-door system according to an embodiment of the present invention includes a door fixing unit mounted on a fixing bar formed on a side door frame at a lower portion of a second door to fix the door in an open state, There is an effect that can be made.

In addition, the semi-automatic three-door system according to the embodiment of the present invention is applicable to a conventional manual three-door system in which a sliding connection unit, a first weight unit and a second weight unit are installed, have.

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a diagram of a semi-automatic three-door system in accordance with an embodiment of the present invention.
FIG. 2 is a perspective view illustrating the slide connection portion shown in FIG. 1 in detail; FIG.
3 is a perspective view showing the upper part of the second door.
4 is a perspective view showing the upper part of the third door.
FIG. 5 is a cross- 3 is a view showing an open state in the interlocking door system.
6 is a perspective view showing a state in which the second door is fixed to the second side door frame side;
FIG. 7 is a perspective view showing the door fixing portion shown in FIGS. 1 and 6 in detail; FIG.

Hereinafter, the description of the present invention with reference to the drawings is not limited to a specific embodiment, and various transformations can be applied and various embodiments can be made. It is to be understood that the following description covers all changes, equivalents, and alternatives falling within the spirit and scope of the present invention.

In the following description, the terms first, second, and the like are used to describe various components and are not limited to their own meaning, and are used only for the purpose of distinguishing one component from another component.

Like reference numerals used throughout the specification denote like elements.

As used herein, the singular forms "a", "an" and "the" include plural referents unless the context clearly dictates otherwise. It is also to be understood that the terms " comprising, "" comprising, "or" having ", and the like are intended to designate the presence of stated features, integers, And should not be construed to preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or combinations thereof.

Hereinafter, embodiments of the present invention will be described in detail with reference to FIGS. 1 to 7 attached hereto.

FIG. 1 is a view showing a semi-automatic three-door system according to an embodiment of the present invention, and FIG. 2 is a perspective view illustrating a sliding connection portion of the semi-automatic three-door system shown in FIG.

1 and 2, a semi-automatic three-door system according to an embodiment of the present invention includes an upper door frame 70, a lower door frame 40, a first side door frame 50, a second side door frame 60, 1 to 3, the sliding door 100, the first weight 85, the second weight 95, and the door fixing part 300. The first door 10, the second door 30, the sliding door 100,

Specifically, the upper door frame 70, the lower door frame 40, the first side door frame 50, and the second side door frame 60 are installed on all sides of the entrance. At this time, the first and second side door frames 50 and 60 are installed on both sides of the doorway, and the upper door frame 70 and the lower door frame 40 are fixed to the first and second side door frames 50 and 60, respectively. The upper door frame 70, the lower door frame 40, the first side door frame 50 and the second side door frame 60 are constituted by an aluminum injection molded chassis.

The lower door frame 40 may be formed with a rail so that the first to third doors 10, 20 and 30 can move.

The upper door frame 70 is formed with rails on which the second and third doors 20 and 30 can move and a rail 75 on which the sliding connection portion 100 can move can be formed. At this time, the upper door frame 70 may be formed by assembling an upper chassis 70a coupled to an outer wall of the doorway and a rail chassis 70b having the rails described above.

The first side door frame 50 is installed on the outer wall on the entrance side of the side where the second door 20 is closed. At this time, the first side door frame 50 is formed by assembling a side chassis installed on the outer wall of the doorway and an inner chassis coupled to the side chassis. At this time, the first door frame cover 55 may be inserted into the upper portion of the first side door frame 50.

The second side frame 60 is installed on the opposite side wall of the first side frame 50. The second side door frame 60 is formed by assembling a side chassis installed on the outer wall of the doorway and an inner chassis coupled to the side chassis. At this time, the second door frame cover 65 may be inserted into the upper portion of the second side door frame 60.

The first door 10 is located at the center of the first and second side door frames 50, 60 and the upper and lower door frames 70, 40.

The second and third doors (20, 30) are installed on both sides of the first door (10). Here, the second door 20 moves between the upper door frame 70 and the lower door frame 40, and the third door 30 can be fixed to the upper door frame 70 or the lower door frame 40.

The sliding connection portion 100 is installed to move along the rail 75 inside the upper door frame 70. The sliding connection portion 100 may be coupled to the first door 10 in the longitudinal direction. The sliding connection portion 100 is fixed to the second door 20 and the third door 30 so that when the second door 20 is slid, And can be moved in a sliding direction.

2, the sliding connection portion 100 includes a body portion 110, a first rotating roller 120, a second rotating roller 130, a rotating belt 140, a first fixing portion 150, A second fixing part 160 and a sliding connection cover 190. [

The body 110 is coupled to the upper portion of the first door 10 in the longitudinal direction of the first door 10. The body 110 may be coupled to the connection pins 15a and 15b formed on the first door 10. [

The first rotating roller 120 and the second rotating roller 130 are fixed to both ends of the body 110. The rotating belt 140 is formed to be connected between the first and second rotating rollers 120 and 130.

The first fixing part 150 is formed to be coupled to the rotary belt 140 at one side and the other side is coupled to the second door 20. The first fixing part 150 may be fixed to the upper end of the second door 20 and may be coupled to the first connection pin 25 formed to protrude to the outside.

The second fixing part 160 is formed so that one side thereof is coupled to the rotary belt 140 and the other side is coupled to the third door 30. The second fixing part 160 may be coupled to the second connection pin 35 formed to be protruded outward by being fixed to the upper end of the third door 30. At this time, the second fixing part 160 is coupled to the opposite side of the first fixing part 150 coupled to the rotating belt 140 so as to move in a direction opposite to the moving direction of the first fixing part 150. Accordingly, when the second door 20 is slid, the second fixing portion 160 moves in a direction opposite to the first fixing portion 150, and the third door 30 is fixed, 10 move in the same direction as that of the second door 20.

The sliding connection cover 190 covers the upper portion of the body 110 and has first and second chokes 192 and 194 at both ends thereof. The first and second chokes 192 and 194 can move the sliding connection portion 100 along the rail 75 formed on the rail chassis 70b.

The first weight 85 is coupled to the first connecting rope 80 connected to the first fixing part 150. The first weight 85 may be installed to move up and down inside the first side door frame 50.

The present invention is characterized in that a first holder 210 fixed to the upper end side of the first side door frame 50 for smooth operation of the first connecting rope 80 connected to the first weight 85, And a third rotating roller 220 installed inside the first connecting rope 210 to receive the first connecting rope 80. 3, the first holder 210 is provided with a space in which the third rotating roller 220 can be housed. The third rotating roller 220 is rotated to rotate the third rotating roller 220 Can be fixed at both sides. Preferably, the third rotating roller 220 is formed with a groove along the outer circumferential surface so that the first connecting rope 80 is not detached. The first holder 210 and the third rotating roller 220 operate like a pulley so that the first weight weight 85 can smoothly operate up and down.

The first weights 85 may strike the third rotating roller 220 due to the sudden rise of the first weights 85 between the third rotating roller 220 and the first side door frame 50, And a first weight weight stopper 250 for preventing the first weight weight from stopping. The first weight weight stopper 250 is formed of a member having elasticity (e.g., rubber, silicone, etc.) so that when the first weight weight 85 is priced at the first weight weight stopper 250, , Noise can be prevented.

The second weight 95 is coupled to the second connecting rope 90 connected to the second fixing part 160. The second weight 95 may be installed to move up and down inside the second side door frame 60.

A second holder 230 fixed to the upper end side of the second side door frame for smooth operation of the second connection rope 90 connected to the second weight 95, And a fourth rotating roller 240 formed to mount the second connecting rope 90 thereon. 4, the second holder 230 is provided with a space in which the fourth rotating roller 240 can be housed, and the fourth rotating roller 240 Can be fixed at both sides. Preferably, the fourth rotating roller 240 is formed with grooves along the outer circumferential surface so that the second connecting ropes 90 are not separated. The second holder 230 and the fourth rotating roller 240 operate like a pulley so that the second weight 95 can smoothly move up and down.

The present invention can prevent the second weight 95 from hitting the fourth rotating roller 240 due to the abrupt rise of the second weight 95 between the fourth rotating roller 240 and the second side door frame 60, And a second weight weight stopper 260 for preventing the second weight weight from stopping. The second weight weight stopper 260 may be formed of a member having elasticity such as rubber or silicon such as the first weight weight stopper 250 so that the second weight weight 95 is attached to the second weight weight stopper 260), the shock can be absorbed and the noise can be prevented.

Hereinafter, a semi-automatic three-door system according to an embodiment of the present invention will be described with reference to an example in which the third door 30 is fixed to the upper door frame 70 or the lower door frame 40 and does not move do.

When the second door 20 is opened, the first weight part 85 is lifted by the first fixing part 150. At this time, the position of the first weight 85 rises as shown in FIG. 5, and acts in a direction in which the second door 50 is closed. Accordingly, after the second door 20 is opened, if no other force acts, the first weight 85 may be lowered to automatically close the second door 20.

At this time, the second weight 95 is stopped at a predetermined position, and prevents the first weight 85 from rising abruptly.

In the above description, the third door 30 is fixed. However, when the second door 20 is fixed and the third door 30 is slid by the second weight 95, The third door 30 can be automatically closed.

6 and 7, the semi-automatic three-door door system according to the embodiment of the present invention includes a door fixing unit 300 for fixing the second door 20 to the second side door frame 60, And may include a fixing rod 410.

6, the fixing rod 410 is installed on the second side door frame 60, and the door fixing part 300 is installed on the second door 20.

As shown in FIG. 7, the fixing bar 410 is installed laterally in the fixing bar mounting groove 400 formed to be recessed inward in a predetermined area under the second side door frame 60.

The door fixing part 300 is provided with a fixing bar 330 to be mounted on the fixing rod 410.

FIG. 7 is a perspective view showing the door fixing portion shown in FIGS. 1 and 6 in detail.

7, the door fixing unit 300 includes a base frame 310, a button 320, a fixing bar 330, button supports 350a and 350b, a fixed bar stopper 340, a stopper support 355, A torsion spring 370, a spring holder 360 and spring supports 380a and 380b.

Specifically, the base frame 310 is inserted into the second door 20 and includes a fixed bar 330, button supports 350a and 350b, a fixed bar stopper 340, a stopper support 355, The spring holder 360, and the spring supports 380a and 380b.

The upper surface of the button 320 is exposed to the outside of the second door 20 and the lower surface of the button 320 is supported by the button supports 350a and 350b.

The button supports 350a and 350b support the lower surface of the button 320 by two coil springs and restore the button 320 to its original position when the pressing pressure disappears after the button 320 is pressed.

The fixing bar 330 is mounted on the spring holder 360 and rotates around the spring holder 360. The end of the fixing bar 330 is bent in one direction so as not to be detached after being fixed to the fixing bar 410. The fixing bar 330 is in close contact with one end of the torsion spring 370 and rotates toward the fixing rod 410 when a restoring force is applied to the torsion spring 370.

One end of the fixed bar stopper 340 is coupled to the lower surface of the button 320 and the other end is positioned at the upper end of the stopper supporting portion 355. At this time, the fixed bar stopper 340 is formed to be bent in a 'C' shape so that the fixing bar 330 is mounted. In other words, one end and the other end of the fixed bar stopper 340 are formed to be bent toward the fixed bar 330, and the fixed bar 330 can be removed while one end and the other end move in the same direction. The other end of the stationary bar stopper 340 is formed with an inclined surface so that the stationary bar 330 is easily moved through the inclined surface while the stationary bar 330 is moved to the original position, .

When the button 320 is pressed, the stopper supporting portion 355 is pressed by the other end of the fixed bar stopper 340 and then returned to the original position by the restoring force.

The torsion spring 370 is installed to be inserted into the spring holder 360. One end of the torsion spring 370 is fixed to the base frame 310 by the spring supporting portions 380a and 380b and the other end is brought into close contact with the rear side of the fixing bar 330 .

The spring holder 360 is formed in a bar shape to receive the torsion spring 370 and the fixing bar 330 and has one end fixedly coupled to the base frame 310.

When the button 320 is pressed, the fixed bar stopper 340 moves to the bottom side of the base frame 310 and the fixing bar 330 is released. At this time, the fixing bar 330 is rotated toward the fixed bar 410 by the restoring force of the torsion spring 370.

Thereafter, when the user applies pressure to the second door 20 by hand, the fixing bar 330 is held by the fixed bar stopper 340.

The fixing rod 410 and the fixing rod mounting groove 400 may be installed on the first side door frame 50 and the door fixing part 300 may be installed on the third door 30, Both the first and second side door frames 50 and 60 are formed with the fixing rod 410 and the fixing rod mounting groove 400 and the door fixing portion 300 is installed on the second and third doors 20 and 30 .

While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, Should be interpreted as falling within the scope of.

10: First door
15a, 15b: connecting pin
20: Second door
25: first connection pin
30: Third door
35: second connecting pin
40: Lower door frame
50: First side door frame
55: First door frame cover
60: Second side door frame
65: Second door frame cover
70: Upper door frame
70a: upper chassis
70b: rail chassis
75: Rail
80: first connecting rope
85: 1st weight
90: second connecting rope
95: 2nd weight
100:
110:
120: first rotating roller
130: second rotating roller
140: rotating belt
150: first fixing unit
160: Second fixing part
190: Sliding connection cover
192, 194: first and second chokes
210: first holder
220: third rotating roller
230: second holder
240: fourth rotating roller
250: first weight weight stopper
260: second weight weight stopper
300:
310: Base frame
320: Button
330: Fixed bar
340: Fixed bar stopper
350a, 350b:
355: stopper support
360: spring holder
370: Torsion spring
380a, 380b: spring support
400: Fixing rod mounting groove
410: Fixing rod

Claims

In a semi-automatic three-door system,
First and second side door frames provided on both sides of the doorway;
An upper door frame fixed to the upper and lower side door frames;
A lower door frame fixed to the first and second side door frames and installed at a lower portion thereof;
A first door positioned at the center of the first and second side door frames and the upper and lower door frames;
Second and third doors installed on both sides of the first door to move along a rail inside the upper or lower door frame;
A first rotating roller installed at one end side of the body portion and a second rotating roller provided at the other end side of the body portion; A first fixing part fixed at one end to the rotating belt and coupled at the other end to the second door, and a second fixing part fixed at the other end to the second fixing part, And a second fixing part which is located on the opposite side of the first fixing part and has one end fixed to the rotation belt and the other end connected to the third door and moving in a direction opposite to the first fixing part when the first fixing part moves, ;
A first weight attached to one end of a first connecting rope connected to the first fixing part so as to be movable up and down on the inside of the first side door frame so as to exert a force in a direction of closing the second door;
A first holder fixed to an upper end side of the first side frame;
A third rotating roller installed inside the first holder and configured to receive the first connecting rope;
A second weight disposed on one side of a second connecting rope connected to the second fixing part and disposed inside the second side door frame provided on the third door side so as to prevent the first weight from rising sharply;
A second holder fixed to an upper end side of the second side frame; And
And a fourth rotating roller installed inside the second holder and configured to receive the second connecting rope,
The sliding connection portion
And a sliding connection cover formed to cover the upper portion of the body portion and having first and second chokes at both ends thereof,
The first and second fixing portions
And has a groove that is semicircular in shape and has a rectangular shape and is coupled to the first and second connection pins on the inner side of the circumference and has a groove to which the rotary belt is coupled at an upper end and a groove to which the body is coupled at a lower end ,
Semi-automatic 3-door system
Further comprising first and second weight stoppers for preventing the first and second weight additions from hitting the third rotating roller and the fourth rotating roller.

delete

The method according to claim 1,
A fixing bar formed on the lower side of the second side frame and a fixing bar mounting groove formed on the second side frame so as to fix the fixing bar from the inside,
Further comprising: a door fixing unit mounted on the fixing bar at a lower portion of the second door to fix the second door.

The method of claim 3,
The door fixing portion
A base frame formed inside the second door;
A stationary bar rotatably mounted on the stationary bar;
A torsion spring having one end fixed to the rear side of the fixing bar and the other end fixed to the base frame so that the fixing bar moves to the fixing rod side;
A spring holder fixed to the base frame and having one end of the torsion spring and the fixing rod;
A stationary bar stopper formed to be inserted into the door fixing portion;
A button connected to one end of the fixed bar stopper and configured to be exposed to the outside of the second door;
A stopper supporter having a coil spring, one end fixed to the base frame and the other end adapted to receive the other end of the fixed bar stopper; And
And at least one button support unit including a coil spring having one side fixed to the base frame and the other side coupled to a lower surface of the button and having a restoring force for moving the button in the second door direction .

5. The method of claim 4,
The stationary bar
Wherein one end of the door is bent so as not to be separated from the fixing rod when the door is mounted on the fixing rod.

delete