JP2922813B2 - Screen device for building openings - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a screen device for controlling insects, shading, heat insulation and the like at the opening of a building.

[0002]

2. Description of the Related Art A screen device for a building opening in which a screen can be opened and closed in a foldable manner is disclosed in Japanese Unexamined Utility Model Publication No. 6-1696.
It is already publicly known by the number and the like. In this type of folding screen device, a base end of a screen is fixed to a screen storage case constituting one side of a screen frame, and an operation frame for opening and closing operation is attached to a tip of the screen. When folded, the folded screen can be stored between the storage case and the operation frame, and the storage of the screen when not in use is simplified. However, when assembling the above-mentioned screen device, each end of the screen must be fixed to the inner bottom of the screen accommodating portion in the storage case and the operation frame, and the workability of assembling such as fixing the screen is not good. There was a problem.

[0003]

SUMMARY OF THE INVENTION A technical problem of the present invention is to provide a screen device for an opening of a building in which a screen can be opened and closed in a foldable manner. The workability of assembling has been improved with a simple configuration, for example, the end of the screen can be easily fixed to the screen frame storage case and the screen fixing portion in the operation frame, while the screen housing portion is provided therebetween. It is to obtain a folding screen device. Another technical object of the present invention is to provide a building opening in which a screen frame is inverted and can be attached to a sash so that the opening and closing directions of the operation frame are reversed, and the opening and closing directions can be arbitrarily changed. Screen device.

[0004]

SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, the present invention provides a screen storage case forming one side of a screen frame to be attached to an opening of a building, and a base end of the foldable telescopic screen. In a screen device for a building opening, which is fixed and an operation frame for opening and closing operation is attached to the other end of the screen, the opening and closing direction of the screen from one side end of the screen fixing portion in the storage case along one surface of the screen. The folded screen is accommodated by a screen accommodating piece extending in the opening direction and a screen accommodating piece extending in the opening and closing direction along the surface of the screen opposite to the screen accommodating piece in the accommodating case from the screen fixing portion in the operation frame. A screen accommodating portion is formed. In the above screen device, the inside and outside of the screen frame may be formed substantially symmetrically, and the screen frame may be inverted so that it can be attached to the sash so that the opening and closing directions of the operation frame are reversed.

[0005]

In the screen device for a building opening having the above structure, each of the storage case and the operation frame is provided with a screen storage piece extending in the opening and closing direction along the surface of the opposite surface of the screen. Since the screen accommodating portion is formed by this, while the screen can be accommodated therein when not in use, the end of the screen is removed from the side where the screen accommodating pieces of the accommodating case and the operation frame are not extended. The workability of assembling is improved, for example, it can be easily fixed to the screen fixing portion on the inner bottom of the screen storage portion in the storage case and the operation frame. Also,
Since the inside and outside of the screen frame are formed substantially symmetrically, the screen is reversed according to the state of the opening of the building, and the arrangement of the storage case, that is, the opening and closing direction of the screen by the operation frame is reversed. Can be mounted on the sash.

[0006]

1 to 3 show an embodiment in which a screen device for a building opening according to the present invention is applied to an insect screen. In the screen device of this embodiment, a screen (insect repellent net) 10 for insect repellency is alternately folded in the opposite direction by applying a large number of pleats to a sheet-like material so that the sheet can be folded, thereby accumulating and contracting. It is extended freely on the screen frame 11 so as to be openable and closable left and right, and is locked to the outer edge of the opening sash 3 outside the sliding glass door 2 in the building opening 1 such as a window. Is to be installed.

A screen frame 11 for holding the screen 10 so as to be openable and closable includes an upper frame 12, a lower frame 13, a screen storage case 14 constituting one side of the screen frame, and a side frame opposed to the storage case 14. 3 are connected to each other, and as shown in FIG. 3, a locking groove 13 a provided on the lower surface of the lower frame 13 is locked to the outer edge rising portion 5 of the sash 3. A locking groove 16a provided on the upper surface side of the juxtaposed adjusting member 16 is engaged with the outer edge hanging portion 4 of the sash 3, and the adjusting member 16 is urged upward by a leaf spring 17 mounted in the upper frame 12. The screen frame 11 is attached to the sash 3 by pressing the adjusting member 16 against the outer edge hanging portion 4 of the sash 3.

A base end of a foldable and expandable screen 10 is fixed to the storage case 14, and an operation frame 18 for opening and closing operation is attached to the other end of the screen 10. The operation frame 18 is slidably guided left and right by the upper frame 12 and the lower frame 13.

As shown clearly in FIG. 2, the storage case 14, which forms one side of the screen frame 11, is provided with a shallow groove-shaped screen fixing portion 14a for fixing the base end of the screen 10. Preparing for the inside of 11,
A screen accommodating piece 14b extends from one side end of the screen fixing portion 14a along one surface of the screen 10 in the opening and closing direction, and a base end of the stretchable screen 10 is fixed to an inner bottom portion of the screen fixing portion 14a. It is fixed to.

The operation frame 18 is provided in the storage case 14.
A screen fixing portion 18a having a shallow groove shape is also provided opposite to the screen fixing portion 14a, and from the fixing portion 18a along the screen surface of the storage case 14 opposite to the screen accommodating piece 14a in the opening and closing direction. The screen accommodating piece 18b extends, and fixes the tip of the screen 10 to the inner bottom of the screen fixing portion 18a. Screen 10 for screen fixing parts 14a and 18a
The end of the screen 10 may be fixed by, for example, screwing a pressing piece that holds the end of the screen 10 or by attaching a mounting plate previously fixed to the end of the screen 10 to a shallow groove-shaped screen fixing portion 14a, Means such as fitting and locking into 18a can be adopted.

The screen housing pieces 14b and 18b are
Together with the screen fixing portions 14a and 18a of the storage case 14 and the operation frame 18, a screen storage portion for storing the folded screen 10 when not in use is formed. That is, when the screen 10 is folded and accommodated in the screen accommodating portion, the screen accommodating pieces 1 in the accommodating case 14 and the operation frame 18 are provided.
4b and 18b mutually enclose the screen 10 from both front and back sides, whereby the screen 10 is completely stored in the storage case 14 and the operation frame 18. Therefore, the screen accommodating portion is formed in such a size that the folded screen 10 can be accommodated therein.

In order to prevent the opening / closing operation from becoming unsmooth due to the inclination of the operating frame 18 during the opening / closing operation of the screen 10, the operating frame 18 is provided with a parallel movement mechanism. As shown in FIG. 1, the parallel moving mechanism includes tension cords 20a to 20d having one ends fixed to the operation frame 18 at appropriate intervals.
Into the screen 10 in the horizontal direction, and
Side, and wrapped around the diverter 21a to 21d made of a roller in the storage case 14 and guided upward, then wrapped around the diverter 22 provided at the upper end of the storage case 14, and further inside the upper frame 12. Lead to the opposite side frame 15 side,
The cords 20a and 20b, which were wound around the upper diverter 23 at the upper end of the side frame 15 and were first drawn out from the upper half of the operation frame 18, were wrapped around the lower diverter 24 along the side frame 15. The tension cords 20c and 20d, which are later derived from the operation frame 18 and from the lower half of the operation frame 18, are directly connected to the upper end of the operation frame 18.

Each of the diverter elements is shown in the form of a roller in the drawing, but is used to guide and turn the tension string to a fixing member made of a synthetic resin or the like having a small friction with the tension strings 20a to 20d. May be formed with a smooth passage. Further, the diverter 2 that needs to be wound with a plurality of tension cords at the upper end of the storage case 14 and the side frame 15 or the like.
Each of the straps 2 and 23 may be individually wound around each of the straps or may be wound around a plurality of straps at once.

When such a parallel moving mechanism is provided, the movements of the upper and lower portions of the operation frame 18 are transmitted to each other by the tension cords 20a to 20d, and the posture of the operation frame 18 is restrained. To move, and the cords 20a to 20d
Is inserted into the screen 10, fluctuations of the screen due to wind or the like are prevented, and the posture of the screen can be stabilized. Further, when the tension cords 20a to 20d are stretched as described above, when each tension cord travels along with the movement of the operation frame 18, a part where a plurality of tension cords approach or contact each other always runs. Since the vehicle travels in the same direction, the possibility of wear between the tension cords and the like is reduced.

In the above-mentioned screen device, the upper frame 12, the lower frame 13, the screen storage case 14 and the side frame 15 facing the screen frame 11 constituting the screen frame 11, and the vertical position can be adjusted along the upper portion of the upper frame 12. As shown in FIGS. 2 and 3, the adjustment member 16 is formed so that the inside and outside are substantially symmetrical. Therefore, by inverting the screen frame 11, the storage case 14 and the side frame 15 can be mounted on the sash 3 in such a manner that the arrangement of the storage case 14 and the side frame 15 is reversed.

It should be noted that the screen frame 11 is mounted upside down and the opening / closing operation of the operation frame 18 is reversed so as not to affect the use of the screen frame 11, such as the screen housing piece 14a in the storage case 14. It is not necessary to be symmetrical, and the substantially symmetrical shape means a symmetrical shape except for such a portion. Also,
In the figure, reference numeral 26 denotes a sliding glass door 2 or its sash 3 to prevent insects from entering from the side of the screen frame 11.
Although it is a brush-like member provided so as to be in contact with the screen frame 11, it is configured to be replaceable on the opposite side surface of the screen frame 11 so that the screen frame 11 can be mounted upside down.

In the screen device for a building opening having the above-mentioned structure, the screen accommodating piece 14b is provided in each of the storage case 14 and the operation frame 18 in the opening and closing direction along the surface of the opposite surface of the screen 10. , 18
b, and the screen accommodating portion is formed by them, so that the screen 10 can be folded and accommodated therein when not in use, while the screen accommodating pieces 14b, 18b in the accommodating case 14 and the operation frame 18 are provided.
From the surface side where is not extended, not only the fixing of the end of the screen 10 to the screen fixing portions 14a and 18a at the inner bottom of the screen accommodating portion, but also the turning elements 21a to 2a.
The assembling work can be easily performed, including fixing of the ends of the 1d, 22 and the tension cords 20a to 20d.

Further, since the inside and outside of the screen frame 11 are formed substantially symmetrically, the screen frame 11 is inverted according to the state of the building opening 1 and the opening and closing direction of the screen 10 by the operation frame 18. Can be attached to the sash 3 such that the right and left are reversed.

In this case, since the screen housing pieces 14b and 18b for covering the folded screen are extended in the storage case 14 and the operation frame 18, they naturally have a relatively large width. However, when the screen storage piece 18b in the operation frame 18 is visible as shown in FIG. 1, the screen storage piece 14b in the storage case 14 is hidden on the opposite side via the screen 10, and conversely. When the screen accommodating piece 14b in the accommodating case 14 is visible, the screen accommodating piece 18b in the operation frame 18 is hidden on the opposite side via the screen 10. You can also choose to come to the side.

In the above description, the embodiment in which the screen device of the present invention is applied to an insect screen is shown. However, it is needless to say that the screen device can be implemented as a screen device for shading and heat insulation. In addition, the screen 10 is not limited to a screen-shaped material that can be expanded and contracted in an accordion shape by folding a sheet-shaped material, as illustrated in FIG. A member having a configuration in which members are connected in a single row by bonding or the like can also be used. Further, in the above embodiment,
Although the screen 10 is configured to open and close in the left and right directions, the screen 10 may be opened and closed in the vertical direction.

[0021]

According to the screen device for building openings of the present invention described in detail above, a screen device is provided between a storage case and an operation frame in a screen device in which a screen can be opened and closed in a foldable manner. However, the operability of assembling is improved, for example, the end of the screen can be easily fixed to the screen frame storage case and the screen fixing portion of the operation frame, and the folding type is realized with a simple configuration. A screen device can be obtained. Further, it is possible to obtain a screen device for a building opening in which the screen frame is inverted and can be attached to the sash so that the opening and closing directions by the operation frame are reversed, and the opening and closing directions can be arbitrarily changed.

[Brief description of the drawings]

FIG. 1 is a partially broken front view showing an embodiment of the present invention.

FIG. 2 is a horizontal sectional view showing a state of attachment to an opening of a building according to the embodiment of the present invention.

FIG. 3 is a vertical sectional view of the same.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Building opening part 3 Sash 10 Screen 11 Screen frame 14 Storage case 14a Screen fixing part 14b Screen accommodation piece 18 Operation frame 18a Screen fixing part 18b Screen accommodation piece

Claims (2)

(57) [Claims] 1. A foldable telescopic base end is fixed to a screen storage case constituting one side of a screen frame attached to an opening of a building, and an operation frame for opening and closing operation is fixed to the other end of the screen. A screen housing piece extending from one side end of the screen fixing portion of the storage case along one surface of the screen in the opening and closing direction, and a screen fixing portion of the operation frame. A screen accommodating portion for accommodating the folded screen is formed by: a screen accommodating piece extending in the opening / closing direction along a surface of the screen opposite to the screen accommodating piece in the accommodating case. Screen device for building openings. 2. The screen device for a building opening according to claim 1, wherein the inside and outside of the screen frame are formed substantially symmetrically, and the opening and closing directions of the operation frame are reversed by inverting the screen frame. Characterized in that it can be mounted on a sash as described above.