JP3274242B2 - Hanging door device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a suspension door device, and more particularly to a suspension door device for improving the airtightness of an inner space partitioned by the suspension door device.

[0002]

2. Description of the Related Art Conventionally, as shown in FIG. 5, there is known a hanging door device installed in a building such as a house.

FIG. 5 is a cross-sectional view showing a pair of sliding doors formed by juxtaposing a conventional hanging door device in an opening defined by a wall 140 and a floor 142.

[0004] The hanging door device has a wood screw 1 on the upper surface of the wall 140.
A pair of upper rails, each consisting of two parallel upper rails 102 attached in parallel, attached by 50, a moving member 120 housed in each upper rail 102, and near both ends of the upper end surface of the door 130 The moving member 120 is inserted into the metal fitting 122 of the moving member 120 attached to the moving member 120, and the door 130 is lifted up.

[0005]

However, the above-mentioned conventional hanging door apparatus has the following problems.

Even when the door 130 is closed, a gap is formed between the upper end surface of the door 130 and the upper rail 102 and between the lower end surface of the door 130 and the floor 142. There was a problem that escape and heating / cooling efficiency were poor.

SUMMARY OF THE INVENTION The present invention has been made in view of the above-described problems, and has as its object to prevent air from flowing inward and outward through a suspension door device, and to reduce the inner space defined by the suspension door device. An object of the present invention is to provide a hanging door device with improved airtightness.

[0008]

According to a first aspect of the present invention, an upper rail attached to a skeleton is provided.
In a hanging door device including a moving member movably provided in the rail and a door suspended by the moving member, the door is continuously formed on an upper end surface, and an upper portion slidingly contacting the upper rail upper surface portion. an airtight material, are continuously formed on the lower end surface, possess a lower airtight material which is in sliding contact with the floor surface, the moving member
Is housed in the upper rail and is movable in the rail
Roller part and supports the roller part,
A support portion comprising a sliding contact airtight material Le top portion, said support
Part so as to be slidable up and down, and the upper end of the door
And a holding portion detachably fitted to the
ing.

[0009]

In a second aspect of the present invention, a lower rail mounted on a floor surface facing the upper rail is mounted on the lower end of the door so as to be able to protrude and retract, and is engaged with the lower rail in a protruding state and is movable. And a guide member.

[0011]

In the first aspect of the present invention, the door of the hanging door device is provided with an upper airtight material continuously formed on an upper end surface of the door and filling the gap between the upper end surface and the upper rail upper surface portion on the lower end surface of the door. By having the lower airtight material filling the space between the continuously formed lower end surface and the floor, the flow of air from the gap is prevented, and the airtightness of the space partitioned by the suspension door device is enhanced.

In addition, by sliding the moving member up and down, the height of the door can be adjusted and the gap can be filled more reliably. Further, by providing the airtight material also on the support portion of the moving member, Air circulation can be reliably prevented.

Further, since the movable member and the door are detachably formed, assembly and removal of the suspension door device are facilitated, and workability is improved.

According to the second aspect of the present invention, the hanging door device is prevented from sideways, and the airtightness due to the door sideways is prevented.

Further, by forming the guide member so as to be freely retractable, it is easy to assemble and remove the suspension door device, thereby improving workability.

[0016]

Embodiments of the present invention will be described below in detail with reference to the drawings.

FIG. 1 is a sectional view showing a pair of sliding doors constituted by a hanging door device 1 according to an embodiment at an opening 100 of a building using a panel method.

The opening 100 is defined by a floor panel 84, wall panels 82, 82 erected on the floor panel 84, and a small wall panel 80 provided between the floor panel 84 and the outside of the opening 100. A decorative frame 88 is fitted inside.

The hanging door device 1 is provided with an upper rail 10 attached to the upper surface of the opening 100 by a wood screw 70 via an adjusting agent 86, and a wood screw 70 at a position facing the upper rail 10 on the floor panel 84. Lower rail 4 attached
0, a moving member 20 movably housed in the upper rail 10, and a moving member 2 detachable from the moving member 20.
And a door 30 suspended by the door 30.

The upper rail 10 and the lower rail 40 are for a sliding door constructed by connecting two equivalent rails in series.

As shown in FIG. 2, the moving member 20 includes a roller portion 22 composed of four rollers, a box-shaped holding portion 26 that is fitted into the door 30 and connects the moving member 20 and the door 30. , Supporting the roller portion 22
And a T-shaped support portion 24 connecting the support portion 26 and the holding portion 26.

The roller unit 22 is accommodated in the upper rail 10, and the hanging door device 1 opens and closes the door 30 by moving the roller unit 22 in the upper rail 10.

A mohair 60c is provided on the upper surface of the support portion 24.

The door 30 comprises a door main body 32 and hanging door pulls 34 attached to both side surfaces of the door main body 32.

At the left and right upper ends of the door main body 32, there are provided concave cut-out portions 36 which are open at the top and sides, and the movable member receiving members 28 corresponding to the holding portions 26 are attached. .

An upper protruding portion 33a is formed continuously between the notches 36, 36 on the upper surface of the door body 32, and a mohair 60a is provided on the upper surface of the upper protruding portion 33a.

In the vicinity of the side of the lower surface of the door body 32, a mohair 66a projecting downward is continuously formed.

An upper protruding portion 33b having substantially the same height and width as the upper protruding portion 33a of the door main body 32 is continuously formed on the upper surface of the hanging door handle 34, and a mohair 60 is formed on the upper surface thereof.
b is provided.

A mohair 66b projecting downward is continuously formed near the side of the lower surface of the hanging door pull 34.

The connection between the moving member 20 and the door 30 is performed by firstly fitting the holding portion 26 of the moving member 20 into the moving member holder 28 of the door body 32 and attaching the holding portion 26 with the fixing screw 72, whereby the door body 32 is suspended. Next, the operation is performed by attaching a hanging door pull 34 to a side surface of the door main body 32.

When the hanging door pull 34, the moving member 20 and the door main body 32 are connected, the mohairs 60b, 60c and 60a are arranged in a straight line with almost no gap.
The upper airtight material 60 that fills the gap between the upper rail upper surface and the door 30 is formed by b and 60c.

When the hanging door puller 34 and the door body 32 are connected, the mohairs 66b and 66a are arranged in a straight line with almost no gap, and the mohairs 66b and 66a fill the gap between the floor surface and the door 30 with a lower airtight material. 66 are formed.

The upper airtight material 60 and the lower airtight material 66 impede the flow of air inside and outside partitioned by the suspension door device 1.

At the left and right lower ends of the hanging door puller 34, a guide member accommodating metal fitting 52 is fitted into the hanging door pulling 34, and a guide member 50 is provided in the lower surface of the hanging door pulling 34. It is provided to be able to protrude and retract at the center position in the thickness direction of the portion.

The guide member 50 projects from the lower rail 4
In order to prevent the door 30 from running sideways by engaging with the lower rail 40 and engaging with the lower rail 40, the airtightness of the suspension door device 1 is further improved.

Further, since the guide member 50 is formed so as to be freely retractable, the work of attaching and detaching the door 30 is facilitated, and the workability is improved.

For example, when the roller portion 22 of the moving member 20 is worn and needs to be replaced, and the door 30 is to be removed, the guide member 50 is first stored in the hanging door pull 34 and the guide member 50 and the lower rail 40 are connected to each other. Is released, and then the door 30 and the holding portion 26 are removed, the door 30 can be easily removed.

Next, the function of adjusting the height of the door 30 by the moving member 20 will be described.

The support portion 24 of the moving member 20 is
The supporting portion 24 slides in the vertical direction by rotating the adjusting screw 76 in conjunction with the adjusting screw 76 in which the screw cap 74 is placed on the end attached from the side surface.

As shown in FIGS. 3A and 3B, when a door 30 is attached to the moving member 20 and a gap is formed between the upper surface of the upper rail 10 and the upper airtight material 60, , FIG.
As shown in (A) and (B), by sliding the support portion 24 downward, the door 30 connected and fixed to the holding portion 26 rises.

Therefore, the gap generated between the upper surface of the upper rail 10 and the upper airtight material 60 can be eliminated.

With this function, the airtightness of the suspension door device 1 can be further improved.

Although one embodiment of the present invention has been described above, the present invention is not limited to this, and various modified embodiments are possible within the scope of the present invention.

For example, the airtight material is not limited to mohair but may be any other material such as a sponge as long as it is a material that prevents air flow and has a sliding property.

[0045]

As described above, in the suspension door device of the present invention, the upper airtight material continuously filling the upper end surface of the door and filling the gap between the upper end surface and the upper rail upper surface portion is provided. By having the lower airtight material which fills the gap between the lower end face and the floor continuously formed on the lower end face, it is possible to prevent air from flowing from the gap and to increase the airtightness of the space partitioned by the hanging door device. .

Further, by sliding the moving member up and down, the height of the door can be adjusted, and the gap can be more reliably filled. Further, by providing an airtight material on the supporting portion of the moving member, The flow of air can be more reliably prevented.

Further, since the movable member and the door are detachably formed, assembling and detaching of the suspension door device become easy, and workability can be improved.

The provision of the guide member which moves in the lower rail can prevent the hanging door device from running sideways, and prevent the airtightness from being lowered due to the door running sideways.

By forming the guide member so as to be freely retractable, assembling and removing of the suspension door device becomes easy, and workability can be improved.

[Brief description of the drawings]

FIG. 1 is a cross-sectional view illustrating a hanging door device according to an embodiment.

FIG. 2 is a partial perspective view showing the hanging door device according to the embodiment.

FIG. 3A is a partial front view showing an upper rail, a moving member, and a door before height adjustment, and FIG. 3B is a partial cross section taken along the line aa in FIG. FIG.

FIG. 4A is a partial front view showing an upper rail, a moving member, and a door after height adjustment, and FIG. 4B is a partial cross-sectional view taken along the line aa in FIG. FIG.

FIG. 5 is a sectional view showing a conventional hanging door device.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Suspended door apparatus 10 Upper rail 20 Moving member 22 Roller part 24 Support part 26 Holding part 30 Door 33a, 33b Upper protruding part 40 Lower rail 50 Guide member 60 Upper airtight material 64 Mohair 66 Lower airtight material 70 Wood screw 86 Floor panel 100 Opening Department

Claims (2)

(57) [Claims] 1. A hanging door device comprising: an upper rail attached to a skeleton, a moving member movably provided in the rail, and a door suspended by the moving member. are continuously formed on an upper airtight member in sliding contact on said rail upper surface, is continuously formed on the lower end surface, possess a lower airtight material which is in sliding contact with the floor surface, the moving member is accommodated within the upper rail , Movable low in rail
Roller section and the roller section, and slidingly contact the upper rail with the upper rail.
A supporting portion provided with an airtight material, and the supporting portion is slidably held in a vertical direction,
And a holding portion detachably fitted to the upper end of the
Hanging door device characterized. 2. A suspension door apparatus according to claim 1 Symbol placement, a lower rail mounted on a floor surface facing the on rail, freely mounted haunt the door lower end, the lower rail projecting state And a guide member capable of engaging and moving with the hanging door device.