JP2504409Y2 - Roll screen device - Google Patents

Description

[Detailed description of the device]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a roll screen device, such as a roll-up type insect screen door or a blind, in which the screen can be opened and closed by rotating the winding shaft.

[0002]

2. Description of the Related Art A roll screen device such as a roll-up type insect screen or blind is generally equipped with a winding box,
A take-up shaft rotatably supported in the take-up box, and a tip wound around the take-up shaft and led out from the take-up box,
It is composed of a screen that can be opened and closed by rotating the winding shaft and a guide rail that guides the edge of the screen in a retaining state when the screen is opened and closed. is there.

However, the roll screen device is
When attaching it to the opening, it is often necessary to fix it on the inner surface of the opening or on the wall surface around the opening, depending on the situation of the installation location. It may be necessary to fix one of the guide rails to the inner surface of the opening and the other to the wall surface in different ways depending on the situation at the site, which makes installation work very troublesome. there were. Moreover,
The guide rail in the conventional roll screen device is
Since it was fixed directly to the opening with a screw, there are cases where it is very difficult or impossible to attach it depending on the shape of the opening. The handling of the guide rail was particularly troublesome because the product suitable for the site had to be sent.

[0004]

SUMMARY OF THE INVENTION An object of the present invention is to mount a roll screen device on an opening of a building or the like.
The purpose is to allow the guide rail to be easily and surely fixed regardless of the form of the opening.

[0005]

In order to solve the above-mentioned problems, the present invention provides a screen winding shaft rotatably supported in a winding box and a front end wound around the winding shaft. A screen that is drawn out of the take-up box and can be opened and closed by rotating the winding shaft, and a guide rail that supports and guides the end edge of the screen in a retaining state when opening and closing the screen.
Rail body and the rail body is attached to the opening of a building, etc.
In the roll screen device, which comprises a fixing member for vertically fixing the rail,
The fixing member, the pair of locking ridges and the locking ridges
It is assumed that they are connected to each other by a locking groove that stops.
A flat surface for fixing the main unit to the inner surface of the opening.
-Shaped fixing member and for fixing to the wall surface around the opening
For the fixing member having a substantially L-shaped cross section,
The present invention is characterized in that the locking groove is engaged to selectively couple the members .

[0006]

When the guide rail of the roll screen device is mounted in the opening, a fixing member having a structure suitable for the mounting location is selected and fixed to the opening, and the rail main body is connected to the fixing member. The guide rail can be easily and reliably fixed to the opening.

[0007]

Embodiments of the present invention will be described in detail below with reference to the drawings. The roll screen device shown in FIGS. 1 to 3 includes a winding box 1 and a screen winding shaft 2 rotatably supported in the winding box 1 about a horizontal axis.
A string 3 which is wound around a pulley 2a at one end of the winding shaft 2 to rotate the winding shaft 2; and a tip which is wound around the winding shaft 2 and whose tip is pulled out from the winding box 1. A screen 4 that opens and closes when the winding shaft 2 is rotated by the string 3;
The winding box 1 is erected downward at both ends,
A pair of left and right guide rails 5 and 5 for supporting and guiding both side edges of the screen 4 in a state where the screen 4 is prevented from being pulled out when the screen 4 is opened and closed, and attached to the tip of the screen 4 to give an appropriate tension to the screen 4. The bottom bar 6 and the winding box 1 and the guide rail 5,
By fixing 5 to the inner surface portion of the opening of the building or the like or the wall surface portion around the opening, it is attached to the opening.

The winding box 1 is made of synthetic resin, aluminum or the like, and a slit 10 for leading out the screen 4 is formed at the rear end portion of the lower surface of the winding box 1 over the entire length thereof. On the upper surface of
Fixing bracket 11 for fixing to openings such as buildings
Multiple are installed.

The bracket 11 has a horizontal first fixing portion 12 for fixing with screws 13 to the lower surface of the upper frame of the opening.
And a second fixing portion 14 which is continuously provided at the rear end of the first fixing portion 12 downwardly via a concave step portion and which is fixed to the wall surface portion around the opening portion with a screw 15, The first and second fixing portions 12 and 14 are selectively used so that they can be fixed to the inner surface portion or the wall surface portion of the opening portion. In order to connect the bracket 11 to the winding box 1, On the lower surface of the rear end portion of the first fixing portion 12 and the lower end portion of the second fixing portion 14, locking projections 19 and 20 for engaging with the locking projections 17 and 18 on the upper surface of the winding box 1, respectively. It is provided toward the front, and at the tip of the first fixing portion 12,
A screwing groove 22 for fixing with a screw 23 is provided on the connecting protrusion 21 on the upper surface of the winding box 1. In the figure, 24 is
A brush for scraping off insects, dust, and the like attached to the screen 4.

The guide rails 5 and 5 each have a rail body 30 for guiding the edge of the screen 4,
A fixing member 3 for fixing the rail body 30 to the opening.
1a and 31b. The rail body 30 is
A main rail 32 having a groove-shaped cross section having an opening 32a in the lengthwise direction into which the ends of the screen 4 and the bottom bar 6 are fitted on the inner surface, and the main rail 32 is provided so as to be movable in the width direction of the screen 4 inside. The inner rail 33 is provided with an inner rail 33 having a slit 33a in the lengthwise direction on the inner surface of which the locking member 4a at the edge of the screen 4 slidably engages. A synthetic resin cover 35 is attached to both edges to improve slidability with the bottom bar 6 and at the same time prevent sliding noise from being generated.
Between the main rail 32 and the inner rail 33, an elastic member 36 made of a spring, rubber, sponge-like member or the like for urging the inner rail 33 in a direction in which the tension in the width direction of the screen 4 is increased is interposed. There is.

On the other hand, the fixing members 31a and 31b are constructed so that they can be fixed to the inner surface portion of the opening portion or the wall surface portion around the opening portion with screws, and the fixing member 31a for the inner surface has a substantially flat plate shape. It is adapted to directly contact the inner surface of the opening and be fixed by the screw 38a, and the wall fixing member 31b has a substantially L-shaped cross section and is located along the side surface of the rail body 30. The fixing portion 31c is brought into contact with the wall surface portion and fixed by the screw 38b. By selectively using these fixing members 31a and 31b, the rail main body 30 is fixed to a target mounting surface. You can In the illustrated embodiment, the left rail main body 30 can be fixed to the inner surface of the opening by the fixing member 31a for the inner surface, and the right rail main body 30 can be fixed to the wall surface portion by the fixing member 31b for the wall surface. Shows. Of course, both rail bodies 30 can be similarly fixed to the inner surface portion or the wall surface portion of the opening using the same fixing member. Further, the shapes of the respective fixing members 31a and 31b are not limited to those shown in the figures, and can be formed into a shape suitable for the mounting surface.

The rail body 30 and the fixing members 31a, 3
In order to connect 1b to the outer surface of the rail body 30,
A pair of locking projections 40, 40 having locking claws on the outer side are formed in the length direction, while fixing members 31a, 31b are provided.
A locking groove 41 having inward projecting edges 41a, 41a into which the locking projections 40, 40 are fitted and locked is formed in the longitudinal direction. Contrary to the illustrated case, the locking projection 4
0 and 40 are formed on the fixing members 31a and 31b, and the locking groove 4
1 may be formed on the rail body 30.

The locking members 4a are attached to both left and right ends of the screen 4 along the length direction of the screen 4, and the locking members 4a are slits of the inner rail 33 in the guide rail 5. It is inserted into and engaged with 33a in a retaining state. This locking member 4a
May be made of any material and structure as long as it can be wound together with the screen 4, but it is preferable to use one of a pair of meshing bands of the slide fastener which mesh with each other as they are. Is to
In this case, the tape-shaped main body and the engaging portion can be integrally formed of soft synthetic resin.

The bottom bar 6 is composed of a pair of front and back bar members 6a and 6b connected by screws, and the lower end of the screen 4 is sandwiched between these bar members 6a and 6b. A cushion 43 is attached to the lower end of 6 to prevent a gap from being generated between the bottom bar 6 and the lower frame of the opening when the screen 4 is closed.

The roll screen device having the above-mentioned structure is used by being attached to an opening of a building or the like. When the roll screen is attached to the inner surface of the opening, the bracket 11 for fixing the winding box is first fixed. Screw 13 in section 12
The fixing member 31a for the inner surface is fixed to the lower surface of the upper frame of the opening with the guide rails 5 and 5, and the fixing member 31a for the inner surface is fixed to a predetermined position with the screw 38a.
The take-up box 1 is connected to 1 and the rail main body 30 is connected to the fixing member 31a, so that the mounting is performed.

When the roll screen 4 device is attached to the wall portion around the opening, the second fixing portion 14 of the bracket 11 is fixed to the wall portion with a screw 15 and the wall fixing member 31b is selected. Screw it 38
The winding box 1 is fixed to the bracket 11 at a predetermined position, and the winding box 1 is connected to the bracket 11 and the rail body 30 is connected to the fixing member 31b.

Further, when one of the left and right guide rails 5 and 5 is attached to the inner surface of the opening and the other is attached to the wall surface portion around the opening, as shown in FIG. 3, the fixing member 31a for the inner surface and the wall surface are provided. It may be used together with the fixing member 31b.

Thus, by selectively using the fixing members 31a and 31b for mounting the roll screen device, if the fixing member suitable for the target mounting surface is selected and transported to the site, the rail main body 30 will be It is possible to always use a fixed shape, so that it is possible to omit confirmation of the site.

In the above embodiment, the roll screen device of the type in which the screen 4 is opened and closed by rotating the winding shaft 2 with the cord 3 has been described. However, a coil spring built in the winding shaft 2 is a driving source. Alternatively, the screen 4 can be automatically wound.

[0020]

According to the present invention having the above structure, the guide rail is attached to the opening by forming the guide rail with the rail main body and the fixing member, and connecting the rail main body to the fixing member fixed to the opening. Since it was configured as
By selecting and using a fixing member that fits the mounting surface, the guide rail can be securely mounted to the opening regardless of the state of the mounting surface, and therefore the work of confirming the situation in the field in advance can be omitted. In addition, since the rail body can always use one with a fixed shape,
Easy to manufacture and handle.

[Brief description of drawings]

FIG. 1 is a partially cutaway front view showing an embodiment of a roll screen device according to the present invention with an intermediate part omitted.

FIG. 2 is an enlarged cross-sectional view omitting an intermediate portion taken along line AA in FIG.

FIG. 3 is an enlarged cross-sectional view omitting an intermediate portion taken along line BB in FIG.

[Explanation of symbols]

1 winding box 2 winding shaft 4 screen 5 guide rail 30 rail body 31a, 31b
Fixed member 40 Locking protrusion 41 Locking groove

Claims (1)

(57) [Scope of utility model registration request] 1. A take-up shaft for a screen rotatably supported in a take-up box, a wind-up shaft wound around the take-up shaft, a leading end of which is led out of the take-up box, and a rotating operation of the take-up shaft opens and closes A free screen and a guide rail that supports and guides the edge of the screen in a detached state when opening and closing the screen.
Rail body and the rail body is fixed to the opening of the building, etc.
In the roll screen device including a fixing member for fixing, the outer surface of the rail body and the fixing member are paired with each other.
The stop ridge and the locking groove into which the locking ridge fits
It shall be connected to, the rail body, be fixed to the inner surface of the opening, such as a building
Fixing member in the shape of a substantially flat surface and a wall surface around the opening
For a fixing member with a substantially L-shaped cross section for fixing to a part,
Selective coupling by engagement of those locking ridges and locking grooves
Was shall, roll screen device, characterized in that.