JP2001271573A - Window lattice - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a window lattice which facilitates cleaning thereof when the interior of a section becomes soiled, has a simplified section connecting structure, and is not only easy on the eyes but also tender to hands of a human being. SOLUTION: A vertical lattice A is constituted of a plurality of horizontal bars 1 and a plurality of vertical bars 2 fixed to the horizontal bars 1 so as to intersect the same. According to the lattice A, each horizontal bar 1 is formed of the section 4 which has an opening 3 formed therein along the entire length thereof, the opening 3 being covered with cover members 5. As a result, the interior of the horizontal bar 1 is not soiled with dust or dirt, and even if a human being touches the grating with his hand, his fingers are prevented from injury or prevented from being plugged into the same. In addition, each of the opening ends of the horizontal bar 1 serves as an installing portion onto a building by means of a fixing plate.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a screen grid attached to a window of a building for security purposes.

[0002]

2. Description of the Related Art A window lattice or the like is attached to the outside of a building window to prevent intrusion from outside.
Conventional general surface gratings are formed as vertical gratings or frame gratings using an aluminum mold.

[0003]

However, since the aluminum mold used for the horizontal rail of the above-mentioned conventional surface grid has a cross-sectional shape with an open back surface, dust and dirt tend to accumulate therein. Injury at the edge of the opening when cleaning,
There is a risk of the child stuffing his fingers.

[0004] Further, a method of fixing the screen lattice to the building side is as follows. A washer is inserted into the inside of the horizontal rail, a bracket and a washer which are in contact with the back of the horizontal rail are screwed, and the back of the horizontal rail is fixed with the washer and bracket. Because it is fixed by sandwiching the side, the whole bracket is exposed to the outside of the horizontal rail, and there is a risk of injury when touched by hands,
If the screw for fastening the bracket and the surface grid is removed naturally or intentionally, there is a risk that the surface grid will instantly fall.

[0005] Furthermore, if a rectangular cross section is used for the aluminum mold, there is a danger of injury when the cornered portion of each corner is touched by a hand, and the entire shape of the surface grid is squared in appearance. Appearance.

Accordingly, an object of the present invention is to prevent the inside of a mold from being stained with dust and dust, to prevent injuries and stuffing of fingers even when touched by hands, and to release the fixing to the building side. Even if it is dropped, the occurrence of falling can be prevented, and,
An object of the present invention is to provide a surface lattice that is not only easy to look but also easy to handle, as well as simplifying a structure for connecting a mold.

[0007]

Means for Solving the Problems To solve the above-mentioned problems, the invention of claim 1 comprises a plurality of horizontal rails and a plurality of horizontal rails fixed to the horizontal rails so as to intersect the horizontal rails. A vertical grid formed by vertical bars, and the horizontal bar is provided with an opening over the entire length thereof in a longitudinal direction, and the opening is formed using a mold closed with a lid. Things.

[0008] A second aspect of the present invention, in the first aspect of the invention, employs a configuration in which an end of the cross rail is open and an end of the lid member is a mounting portion to the building side.

According to a third aspect of the present invention, there is provided a frame grid in which a large number of grid bars are mounted in a frame formed of a vertical frame material and a horizontal frame material, wherein the vertical frame material and the horizontal frame material of the frame are long. An opening is provided over the entire length in the vertical direction, and the opening is formed using a mold closed with a lid.

In a fourth aspect of the present invention, in the third aspect of the present invention, the lattice member is attached to the frame by fitting an end of the lattice member into a hole provided in a lid of a mold. It has been adopted.

A fifth aspect of the present invention is the invention according to the third aspect, wherein the lattice bar is attached to a frame by screwing its end to a lid of a mold. It is.

A sixth aspect of the invention adopts a construction according to the third to fifth aspects, wherein the frame is formed by joining a vertical frame member and a horizontal frame member with a joint made of synthetic resin. Things.

A seventh aspect of the present invention is the invention according to the third to sixth aspects, wherein each of the corners of the molding material forming the frame has a curved surface.

[0014]

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

The surface grid of the first embodiment shown in FIGS. 1 to 4 has two horizontal rails 1 arranged vertically in parallel and a vertical grid at a predetermined interval so as to intersect the front side of the horizontal rail 1. This is an example of a vertical lattice A formed by the horizontal rail 1 and a plurality of vertical rails 2 fixed at intersections, and the horizontal rail 1 has an opening 3 provided over the entire length in the length direction. The mold member 4 is formed by a mold member 4 and a cover member 5 that closes the opening 3 of the mold member 4. The cover member 5 can be inserted into and removed from the opening 3.

As shown in FIGS. 1 (B) and 2, the molding member 4 has a substantially rectangular cylindrical shape having a rectangular cross section in which each corner portion has a curved surface, and is provided with an opening 3 along the length direction on the rear surface side. The lid member 5 is also made of aluminum, and the lid member 5 is also made of aluminum. The lid member 5 overlaps the outer surface of the rear surface of the mold member 4 where the opening 3 is provided, and is provided on one side of the band plate 6 having a width capable of closing the opening 3. A pair of ridges 7 are provided, and grooves 8 are formed on opposite surfaces of the ridges 7 so as to fit into the edges of the opening 3. 4, the opening 3 can be closed.

[0017] As shown in FIG.
The front surface is formed of an aluminum mold member having a semicircular arc shape and a flat rear surface with a cylindrical cross section, and the open ends at both ends thereof are closed by caps 9 made of synthetic resin which are elastically press-fitted.

The horizontal rail 1 is vertically arranged in parallel so that the surface provided with the opening 3 is the rear side, and the vertical rail 2 is crossed so that the flat rear surface overlaps the front surface of the horizontal rail 1. The grids are assembled by fastening them with screws 10 screwed from the side of the horizontal rail 1 at the overlapped portions. The screwing operation of the screw 10 is performed by sliding the cover 5
The screw 3 can be easily screwed in without any trouble. The screwed part of the screw 10 is not visible from the outside. The end of the cross rail 1 is opened, and the mounting bracket (bracket) 11 is used. And the open ends of both ends are closed by a synthetic resin cap 12 which is elastically press-fitted. The cap 12 is provided with a notch 17 for allowing the attachment portion 13 of the attachment fitting 11 to escape when pressed into the end of the mold 4.

In the case shown in the figure, the mounting bracket 11 is made of a metal plate such as stainless steel, and has an inward bent portion 14 which is bent at a right angle to the end of the mounting portion 13 fixed to the lid member 5.
And a flange C of the sash B
Are formed by providing a locking portion 15 for
The mounting portion 13 is inserted into the horizontal rail 1 and overlaps the inner surface of the lid 5, and a long hole 18 is provided at an end of the lid 5, and a screw 16 inserted from the long hole 18 is attached to the mounting portion 13. By screwing into the screw holes 19, the mounting portion 13 and the lid member 5 are fixed.

Such a fixing structure prevents the vertical lattice A from dropping because the mounting portion 13 of the mounting bracket 11 is located inside the horizontal rail 1 even when the screw 16 is removed naturally or intentionally. There is no. In addition, since the mounting portion 13 of the mounting bracket 11 is located inside the horizontal rail 1, the risk of injury by touching the mounting bracket 11 is reduced, and the exposed portion to the outside is reduced. Will be better.

FIG. 2 shows an example in which the upper end of the rear surface of the vertical bar 2 is fixed to the upper end surface of the window opening of the building by an L-shaped bracket 20.

The surface grating according to the first embodiment of the present invention comprises:
It is configured as described above, and has two horizontal rails 1 and this horizontal rail 1
A plurality of vertical rails 2 vertically arranged at regular intervals so as to intersect with the front side of the vertical bars 2 are connected by screws 10 to form a vertical lattice A, and upper and lower ends of each vertical rail 2 are closed with caps 9. As shown in FIG. 4, the mounting bracket 11 is temporarily fixed to both ends of the horizontal rail 1 with screws 16 and the cap 12 is mounted, and this vertical lattice A is exposed to the outside of the window of the building, and as shown in FIG. 11
Of the screw 1 to the flange C of the sash B
When 6 is fully tightened, the installation of the vertical lattice A outside the window is completed.

The vertical lattice A has a curved surface at each corner of the horizontal rail 1 and a circular arc at the front of the vertical rail 2, so that when viewed from the front, the entire lattice becomes a soft surface lattice. Since the opening 3 of the horizontal rail 1 is closed by the lid member 5, the risk of injury is reduced even when touched by hands, and the inside of the horizontal rail 1 is not contaminated with dust.

The plane grating of the second embodiment shown in FIG.
A four-sided frame grid A in which a plurality of grid bars 25 are mounted in a vertical arrangement within a frame 24 formed by joining a vertical frame member 21 on both sides and an upper and lower horizontal frame member 22 with a joint 23 made of a hard synthetic resin.
In this example, the vertical frame member 21 and the horizontal frame member 22 use the same mold member 4 and lid member 5 as those of the horizontal rail 1 of the first embodiment,
The grid member 25 is made of the same aluminum material as that of the vertical bar 2 while the lid member 5 is used so as to face the inside of the frame body 24.

The joint 23 is formed by providing, at both ends of a right-angle bent portion 26 having the same cross-sectional shape as that of the mold member 4, with insertion portions 27 having the same cross-sectional shape as the inside of the mold member 4. The end portions of the vertical frame member 21 and the horizontal frame member 22 are inserted, and the fitted portion of the mold member 4 and the insertion portion 27 is inserted into the caulking rivet 2.
The frame 24 is assembled by joining at 8.

The grid bar 25 has a length just between the lids 5 of the upper and lower horizontal frame members 22, and the upper and lower ends and the lid 5 are moved from the holes 29 of the lid 5 through the grid bar 25. By screwing with the screw 31 screwed into the tapping groove 30 of
The grid bars 25 are fixed in a vertical arrangement.

The surface grating according to the third embodiment shown in FIG.
A mesh frame in which a plurality of lattice bars 32 are arranged in a vertical and horizontal cross in a frame 24 formed by joining a vertical frame member 21 on both sides and an upper and lower horizontal frame member 22 with a joint 23 made of a hard synthetic resin. This is an example of the lattice A2, and the frame 24 has the same structure as the plane lattice of the second embodiment.

The grid bar 32 is formed by using an aluminum mold having an elliptical cross-section with arcs on both sides. The grid bar 32 is mounted between the vertical frame members 21 on both sides, and the upper and lower horizontal frame members 22 are attached. Attachment to the space between the grid bars 3
2 is provided by forming a hole 33 having a shape to which the end portion just fits, and fitting both end portions of the lattice bar 32 into the opposing hole 33.

The surface lattice according to the fourth embodiment shown in FIGS. 7 and 8 is a frame formed by joining vertical frame members 21 on both sides and upper and lower horizontal frame members 22 with a joint 23 made of a hard synthetic resin. 24 is an example of a cross frame grid A3 in which a plurality of grid bars 32 are arranged so as to intersect with each other in an inclined state.
With the same structure as the surface lattice of the embodiment of
The grid bar 32 is the same as the surface grid of the third embodiment, and the grid bar 32 is attached to the frame 24 by the third grid.
In the same manner as in the case of the surface grid according to the embodiment, the hole 3 is shaped such that the end of the grid bar 32 is fitted into the lid 5 just in a predetermined inclined state.
3 is provided, and the both ends of the lattice beam 32 are fitted into the corresponding holes 33.

In the surface lattices of the second to fourth embodiments, the attachment to the outside of the window is not shown, but, for example, the attachment fitting 11 as shown in the first embodiment is used. This may be fixed to the flange C of the sash B or the like by screwing it to the rear surface of the vertical frame member 21.

The surface grids of the second to fourth embodiments have the above-described structure, and the grid bars 2 with respect to the inside of the frame 24.
In the mounting of the fifth and the 32nd, the screw is fitted in the second embodiment, and the hole 33 is fitted in the third and the fourth embodiments. Because it adopts the structure in which the lid material 5 can be inserted and removed,
Attachment by screwing or fitting into a hole can be easily performed.

Also in each of the second to fourth embodiments, since the corners of the frame body 21 and the lattice members 25 and 32 are curved, the entire body has a soft feeling when viewed from the front. It becomes a screen grid, which reduces the risk of injury if touched.

In the second to fourth embodiments, the frame 2
Since the openings 3 of the vertical frame member 21 and the horizontal frame member 22 of FIG. 4 are closed by the lid member 5, the risk of injury is reduced even when touched by the hand, and the inside of the frame member 24 is dusty or dusty. It doesn't get dirty.

[0034]

As described above, according to the present invention, an opening is provided in the horizontal bar of the vertical lattice formed by the horizontal bar and the vertical bar over the entire length in the length direction, and this opening is closed by the lid material. Since the inside of the mold material is not soiled by accumulation of dust and dust, the opening is closed by the lid material, so that it can be injured even if touched by hands. Absent. Also, since the mounting bracket is inserted from the end into the inside of the horizontal rail and the lid and the mounting bracket are screwed, the surface grid is fixed to the building side, so the screws are removed naturally or intentionally. In this case, the mounting portion of the mounting bracket is located inside the horizontal rail, so that the surface grid does not fall and the safety can be improved.

Further, in a frame lattice in which a lattice bar is disposed in a frame formed by combining the vertical frame material on both sides and the upper and lower horizontal frame materials, the vertical frame material and the horizontal frame material are formed by using the same mold material as described above. Since it is formed by using the grid bar, the grid bar can be attached to the lid by screwing or fitting into the hole, and the grid bar can be easily mounted.

Further, since the corners of the cross section and the frame member forming the frame are curved, the corners of the lattice cross section have the same curved surface, so that when viewed from the front, the whole feels soft. It becomes a screen grid, which reduces the risk of injury if touched.

[Brief description of the drawings]

FIG. 1A is a front view showing a surface grid of a first embodiment, and FIG. 1B is an exploded perspective view of a horizontal bar and a vertical bar of the same grid.

FIG. 2 is a longitudinal sectional view showing a state where the surface grating according to the first embodiment is attached to a window;

FIG. 3 is a cross-sectional view of the above.

FIG. 4 is a perspective view showing a relationship between a surface grid and a mounting bracket according to the first embodiment.

FIG. 5A is a front view showing a surface grid according to the second embodiment, and FIG. 5B is an exploded perspective view of a horizontal frame and a vertical frame of the same grid.

FIG. 6A is a front view showing a surface grid according to the third embodiment, and FIG. 6B is an exploded perspective view of a horizontal frame bar and a vertical frame bar of the same grid.

FIG. 7 is a partially cutaway front view showing a surface grid according to a fourth embodiment;

FIG. 8 is an exploded perspective view of a main part showing a surface lattice according to a fourth embodiment;

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Horizontal bar 2 Vertical bar 3 Opening 4 Mold member 5 Lid material 9 Cap 11 Mounting bracket 12 Cap 21 Vertical frame material 22 Horizontal frame material 23 Joint 24 Frame 25 Grid bar 32 Grid bar A Standing grid A1 Square grid A2 square Eye frame grid A3 Cross frame grid

Claims (7)

[Claims] 1. A vertical grid formed by a plurality of horizontal rails and a plurality of vertical rails fixed to the horizontal rails in an arrangement intersecting with the horizontal rails, wherein the horizontal rails are arranged in a longitudinal direction. A surface grid in which an opening is provided over the entire length of the opening, and the opening is formed using a mold closed with a lid. 2. The surface grid according to claim 1, wherein an end of the cross bar is open, and an end of the lid member is a portion to be attached to the building. 3. A frame grid comprising a frame formed of a vertical frame member and a horizontal frame member and a number of grid bars attached thereto, wherein the vertical frame member and the horizontal frame member of the frame member extend over the entire length in the length direction. A plane grid provided with an opening, and the opening is formed using a shape member closed with a lid material. 4. The surface grid according to claim 3, wherein the grid bar is attached to the frame by fitting an end of the grid bar into a hole provided in a lid of a mold. 5. The surface grid according to claim 3, wherein the grid bar is attached to the frame by screwing an end portion of the grid bar to a lid material of a mold. 6. The surface lattice according to claim 3, wherein the frame is formed by joining a vertical frame material and a horizontal frame material with a joint made of a synthetic resin. 7. The surface grid according to claim 3, wherein each corner of the shape member forming the frame has a curved surface.