KR100450453B1 - Vertical type door - Google Patents

Abstract

PURPOSE: A vertical sliding door is provided to place the door securely, and to prevent accidents by connecting same weight doors and lifting the doors alternately in keeping the balance of weight. CONSTITUTION: A vertical sliding door(100) is composed of a first door(4) and a second door, a frame(2) supporting both sides of the first door and the second door and sliding up and down, a wire(12) installed in the frame to alternately lift the first door and the second door up and down by connecting and interlocking the first door with the second door, and plural rollers(24,24') installed in the upper part of the frame to wind the wire connected to the first door and the second door. A first guide groove and a second guide groove are formed in the contact surface of the frame for sliding the door to guide the first door and the second door. A first guide projection and a second guide projection are inserted to the first guide groove and the second guide groove, and formed at both sides of the first door and the second door.

Description

Sliding door {Vertical type door}

The present invention relates to a sliding door, and more particularly, to a sliding door that can be connected to the door of the same weight to move up and down in a staggered state to position the door at a desired height by the weight balance.

In general, a building is provided with a window for circulating air by introducing external air into a door or a door for a person's entry and exit, which may be collectively referred to as a door.

Looking at the form of a conventional window or door, there is a frame fixed to the formed space after forming a certain space in the construction of the building, between the frame is selectively installed according to the opening or closing door or sliding door.

Among these forms, most of the doors for the function of the windows are installed in the form of a sliding door. The reason is that the sliding doors are supported within the radius of rotation of the door, which requires a rotating radius to be opened and closed when the door is supported and rotated. Because space can not be utilized.

In recent years, windows have been installed in the form of large glass windows considering the beauty of the windows.

Ventilation is an essential consideration even when such an enlarged window is installed, and a door 200 having a shape as shown in FIG. 1 is installed on the upper or lower portion of the enlarged window.

The door 200 having the same shape as that of FIG. 1 is hinged (not shown) to the frame 206 and rotated in an inclined form to the outside of the building from the hinge portion, and the door 200 in an inclined state on the lower side. ) Is composed of a support bar 210 formed with a plurality of grooves 208 to span the frame 206 to keep it open.

However, when the door 200 in the state as shown in FIG. 1 needs to be ventilated, since the door 200 is inclined outward, if a sudden gust occurs and acts on the inclined door 200. There is a problem that the support bar 210 spanning the frame 206 to support the door 200 and the door 200 in the open state is broken.

Furthermore, when the elderly and the like incorrectly operate the door 200, there is a problem that a hand accident is caught between the door and the frame.

The present invention is to solve the above-mentioned problems, an object of the present invention is to connect the door of the same weight so as to move up and down in a staggered state, thereby raising and lowering in the state of weight balance by the user without a separate device The door can be positioned at a desired height, and furthermore, the door is placed in a state of balance due to providing a sliding door that prevents a safety accident caused by an inexperienced elderly person.

In addition, the vertical elevating door is provided to maximize the utilization of the space, to minimize the damage caused by the gusts, etc. and to provide a easy to maintain the sliding door.

1 is a perspective view of a conventional door,

2 is a perspective view of a sliding door according to the present invention,

3 is an exploded perspective view of the sliding door according to the present invention;

4 and 5 is a state diagram used in the sliding door according to the present invention,

6 is an application state diagram of the sliding door according to the present invention,

7 is another embodiment of a sliding door according to the present invention.

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

4; First door 6; Second door

12; Wire 14,14 '; 1st, 2nd guide groove

16,16 '; 1st, 2nd guide protrusion

24,24 ', 124; roller

A sliding door according to the present invention for achieving the above object is the first and second doors; A frame supporting both sides of the first and second doors so as to be slidable up and down; It is preferable that the connecting means is installed inside the frame and connects upper and lower portions of the first door and the second door to move up and down so that the first and second doors are shifted from each other. It is preferred that it is a wire that spans the top of the frame.

And, the upper portion of the frame is provided with a plurality of rollers so as to be installed at different altitudes and the both ends of the wire connected to the first door and the second door cross winding, respectively, the contact surface of the frame that the door is sliding It is provided with a first guide groove and a second guide groove for guiding the first door and the second door, both sides of the first door and the second door to be inserted into the first guide groove and the second guide groove. It is preferable that the first guide protrusion and the second guide protrusion are provided. According to the present invention having the above-described configuration, the doors having the same weight are connected so as to move up and down in a staggered state, and thus the lowering and lowering in the state of weight balance This allows the door to be positioned at the height desired by the user without a separate device. The door is located in a state of equilibrium has the effect of obtaining a sash door it will prevent accidents caused by manipulation immature elderly.

In addition, the vertical raising and lowering door is provided to maximize the utilization of the space, the damage caused by the gusts, etc. are minimized, there is also an effect of obtaining the easy to maintain the door.

Hereinafter, one preferred embodiment according to the present invention will be described in more detail with reference to the drawings, wherein the same reference numerals shown in each of the drawings indicate the same member having the same function.

As shown in FIG. 2 and FIG. 3, the sliding door 100 according to the present invention has a frame 2 positioned in a predetermined space formed in a building to form an outer frame, and a state in which the frames 2 are crossed with each other. There is a first door 4 and a second door 6 for opening and closing the space between the frame 2 by sliding upward and downward.

In addition, the frame 2 is provided with connecting means 10 for connecting the upper portions of the first door 4 and the second door 6 to move up and down to cross each other.

The first door 4 and the second door 6 are provided with the same weight, which is the weight balance between the first door 4 and the second door 6 connected by the connecting means 10, so that the weight balance The first door 4 and the second door 6 in the state of the interlocking operation to move up and down mutually.

First guide grooves for guiding the first and second doors 4 and 6 that slide up and down on the left and right inner side surfaces of the frame 2 in which both sides of the first door 4 and the second door 6 contact each other. 14 and the second guide groove 14 ?? are formed, respectively.

Then, both sides of the first door 4 and the second door 6 are respectively inserted into the first guide groove 14 and the second guide groove 14 ?? so that the lifting and lowering is performed between the frames 2. The first guide protrusion 16 and the second guide protrusion 16 ?? are formed, which causes the first door 4 and the second door 6 to move up and down stably between the frames 2. .

The connecting means 10 for connecting the first door 4 and the second door 6 is coupled at both ends to the upper surfaces of the first door 4 and the second door 6, respectively. It is provided with a wire 12 that spans the top of the frame 2.

In this way, the first door 4 and the second door 6 are connected to each other by the wire 12 to be in a weight balance state, and as shown in FIGS. 4 and 5, the first door 4 is lowered. In the lower part of the interspace between the frames 2, the second door 6 interlocks to the upper part of the interspace between the frames 2, and the first door 4 rises to the upper part of the interspace between the frames 2. When positioned, the second door 6 moves downward to be positioned below the space between the frames 2.

As such, the user arbitrarily raises or lowers any one of the first door 4 and the second door 6 connected to each other by the wire 12 to open and close the space inside the frame 2.

If the first door 4 is in close contact with the upper part of the space between the frames 2, the other second door 6 is in close contact with the lower part of the space between the frames 2 and the frame ( 2) The space between them is in a closed state.

However, if a constant interval is maintained while the first door is not in close contact with the upper part of the frame 2, the second door 6 and the frame 2 located at the lower part of the frame 2 are also spaced apart at the same interval and partially. As a result, the space between the frames 2 is opened.

As shown in FIG. 5, when the first door 4 and the second door 6 overlap each other, the retracting door 100 of the present invention is in such a state that the space between the frames 2 is opened to the maximum. .

As such, the wire 12 is connected to the first door 4 and the second door 6 so as to move up and down, and they are moved up and down while maintaining the same weight. ), Or when the second door 6 is operated up and down between the frames 2, the doors 4 and 6 are maintained in a state where the user is positioned.

As such, since the first door 4 and the second door 6 which are raised and lowered in the state of weight balance do not need a separate device to be maintained at a predetermined height, any one of the elderly and the like lacks attention. Even when the doors (4) and (6) are operated, they do not descend suddenly, but are gradually operated by the force acting on the doors (4) and (6), so that between the frame (2) and the door (4) (6) If your fingers are caught, you will not be injured.

On the other hand, a plurality of rollers 24 (24 ??) which are installed at different heights so that the wire 12 coupled to both ends of the first door 4 and the second door 6 are wound around the upper part of the frame 2. ) 124 is provided, the roller 24 (24 ??) 124 allows the first door 4 and the second door (6) to move up and down smoothly.

When the rollers 24, 24 ′ and 124 are disposed, there is a pair of upper rollers 24 and 24 ′ positioned on the upper portion of the frame 2 so as to be spaced apart by one interval. Between the rollers 24 and 24 ', there is a lower roller 124 installed in the frame 2 so as to be located at a lower level than the upper rollers 24 and 24'.

When the wire 12 coupled to the first door 4 and the second door 6 is wound around each roller 24, 24 ??, 124, the wire 12 is The state is bent in the form of approximately m characters.

As described above, the sliding door 100 of the present invention operates to shift the first door 4 and the second door 6 of the same weight so as to open and close the space between the frames 2 to be easily opened and closed. Maintenance is easy as the structure is simplified because a separate fixing device for maintaining the open and closed state is unnecessary.

Moreover, since the doors 4 and 6 of the same weight which do not need fixing devices operate in conjunction, the sudden drop even if the doors 4 and 6 located at a certain height are operated due to external impact or carelessness of the elderly. It is not made, but gradually stops or gradually descends and stops, so the door 4 and 6 suddenly descend, which is a problem that has occurred in the past, and the finger or the like is placed between the doors 4 and 6 and the frame 2. The problem of getting hurt is solved.

6 shows an example of the sliding door 100 according to the present invention, which is installed in the refrigerator 150 used in a food store, etc. The sliding door 100 according to the present invention, and thus the sliding door 100 is When installed, it is possible to easily take out the beverage 152 and the like located on each shelf.

FIG. 7 shows another embodiment of the sliding door 100 according to the present invention, and the frame 2 is connected to the wire 12 connecting the first door 4 and the second door 6 to smoothly contact and move. The upper part of) is projected in a curved form, and this protrusion 402 functions as a roller.

When such a protrusion 402 is formed in the frame 2, since the member such as a separate roller is not added, the cost can be reduced.

In addition, maintenance is easy because the roller is not provided in a simple state.

According to the present invention as described above, by connecting the doors of the same weight to move up and down in a staggered state, the lifting and lowering is made in the state of weight balance due to this, the user can place the door at a desired height without a separate device In addition, there is an effect of obtaining a sliding door that prevents a safety accident by an elderly person who is inexperienced in operation due to the position of the door due to the weight balance.

In addition, the vertical raising and lowering door is provided to maximize the utilization of the space, the damage caused by the gusts and the like is minimized, there is an effect of obtaining a sliding door easy to maintain.

Claims (4)

First and second doors of the same weight; A frame for slidably supporting both sides of the first and second doors; A wire installed inside the frame and connected to an upper portion of the first door and the second door to move up and down so that the first door and the second door interlock with each other; And a plurality of rollers provided at different heights on the upper part of the frame so that both ends of the wire connected to the first door and the second door are respectively wound up. According to claim 1, The contact surface of the frame sliding the door is provided with a first guide groove and a second guide groove for guiding the first door and the second door, both sides of the first door and the second door Sliding door is characterized in that the first guide projection and the second guide projection is provided to be inserted into the first guide groove and the second guide groove. delete delete