JP4487284B2 - Support structure for roll screen unit - Google Patents

Description

The present invention relates to a support structure for a roll screen unit provided in a shutter device.

Conventionally, there is a shutter with a roll screen in which a roll screen is provided in addition to a shutter such as a window shutter. The shutter with a roll screen is described in, for example, Patent Document 1 and Patent Document 2. When the roll screen unit is disposed in the shutter case, if the roll screen unit is a single unit, the roll screen unit can be supported by fixing both ends of the roll screen unit to the left and right brackets of the shutter case. .

However, when there is a large opening width or the like, there is a desire to connect a plurality of roll screen units in the length direction, and in that case, how to support the plurality of roll screen units in the shutter case. It becomes a problem. In the shutter case, the take-up shaft for taking up the shutter curtain is extended in the opening width direction, so it is difficult to install the intermediate bracket in a take-out form from the housing side at the intermediate part like the left and right brackets It is. Therefore, in particular, how to support the end of the roll screen unit on the side separated from the left and right brackets becomes a problem. Insufficient support of the end on the side away from the bracket will cause the end of the roll screen unit to hang down, not only deteriorating the appearance but also requiring frequent maintenance, and further shortening the product life. At the same time, there is a risk that it may interfere with winding.

An object of the present invention is to provide a support structure of a roll screen unit that can support a roll screen unit satisfactorily without dropping even when a plurality of roll screen units are connected in a shutter case. Is.

The technical means adopted by the present invention in order to solve this problem are as follows:
A roll screen unit support structure provided in a shutter device, comprising: a shutter case; and a shutter curtain winding shaft installed on the housing side between the left and right brackets of the shutter case;
The roll screen unit is a plurality of roll screen units that are connected in the opening width direction between the left and right brackets of the shutter case, and each of the roll screen units includes a case having left and right side portions, A winding shaft installed between the side portions, and a screen wound around the winding shaft,
In the shutter case, a space is formed in front of the winding shaft,
Wherein between the left and right brackets of the shutter case, and is positioned above the plurality of shade unit, the twin, the support shaft bridged by use of the space,
End portions respectively positioned on the left and right bracket sides of the plurality of roll screen units connected to each other are supported by the left and right brackets via end support members,
Ends adjacent to each other of the plurality of roll screen units connected to each other are connected to a common intermediate support member, and the intermediate support member is suspended by the support shaft. This is a support structure.

In a preferred embodiment, the roll screen unit is suspended from a support shaft so as to be adjustable in height. In one preferable aspect, the roll screen unit is configured such that the height can be adjusted by a screw extending in the vertical direction. Further preferably, the screw serves both as a suspension means and a height adjustment means.

In the present invention, the roll screen unit is suspended by the support shaft laid between the left and right brackets, so that the roll screen unit can be suspended at any part within the length of the support shaft. Even the end portions separated from the left and right brackets of the roll screen unit can be favorably supported, and the roll screen unit end portions can be prevented from hanging down. The support shaft is disposed by effectively using the space in the shutter case and does not hinder the winding of the shutter curtain. Further, a take-up shaft for taking up the shutter curtain can be used as the support shaft, and furthermore, a construction means for the take-up shaft can be used.

A roll screen unit having a height adjustment function can effectively cope with the drooping of the end of the roll screen unit. That is, when drooping due to the weight of the roll screen occurs, drooping can be corrected by adjusting the height of the drooping portion.

FIG. 1 is a front view of a window shutter device to which a roll screen unit is attached. Guide rails 1 are erected on both ends of the opening in the width direction, and a shutter case 2 is installed above the opening. Yes. A winding shaft 4 around which the shutter curtain 3 is wound is provided in the shutter case 2 so as to extend in the horizontal direction, and the upper end side of the shutter curtain 3 is connected to the winding shaft 4. When the opening is closed, the shutter curtain 3 fed out from the take-up shaft 4 is lowered while the end of the opening in the width direction is guided by the guide rail 1 to close the opening. In the embodiment, two roll screen units connected to the window shutter in the opening width direction are mounted.

FIG. 2 is a plan view of the window shutter device with a roll screen, and FIG. 3 is a longitudinal sectional view of the window shutter device with a roll screen. In the shutter case 2, left and right brackets 5 are provided close to the left and right case side plates 20. The bracket 5 is a plate-like member having a bent piece on the base end side, and the bracket 5 is attached to the housing using a screw through the bent piece on the base end side, and the length of the winding shaft 4 is It extends in a take-out shape so as to be orthogonal to the vertical direction. A winding shaft 4 is installed between the left and right brackets 5 on the base end side (case side), and the shutter curtain 3 is wound around the winding shaft 4.

In the space inside the shutter case 2, two roll screen units 6 are connected in the length direction at a position obliquely below the winding shaft 4 and the shutter curtain 3 wound around the winding shaft 4. The roll screen unit 6 includes a case having at least an upper side 60 and left and right side portions 61, a winding shaft 62 laid between the left and right side portions 61, and a screen 63 wound around the winding shaft 62.

4 is a partial interior view showing the inside of the shutter case. A steel support shaft 7 is installed between the left and right brackets 5 so as to be located immediately above the roll screen unit 6 that is connected. The support shaft 7 is disposed using a space S formed above the roll screen unit 6 in front of the winding shaft 4 around which the shutter curtain 3 is wound. The support shaft 7 is connected and supported by screws through screw holes 71 to bearings 8 mounted on the left and right brackets 5. As the support shaft 7 and the bearing 8, the winding shaft 4 and the bearing of the shutter device can be used. 4 is a longitudinal sectional view of the central portion of FIG. 4 and in the figure, reference numeral 11 is a decorative board.

Each roll screen unit 6 has an end on the side close to the left and right brackets 5 (that is, an end on the left bracket 5 side of one roll screen unit 6 and a right bracket 5 of the other roll screen unit 6). Side end) is supported by the end support member 9 and separated from the bracket 5 (that is, the end separated from the bracket 5 of one roll screen unit 6 and the other roll screen unit 6). The end portion separated from the bracket 5 is supported by a common intermediate support member 10. When three or more roll screen units are connected in series, both ends of the roll screen unit positioned in the middle are separated from each bracket 5, and both ends are supported by the intermediate support member 10.

As shown in FIG. 5, the end support member 9 has a substantially L shape in sectional view from the upper side 90 and the rear side 91, and a bent piece 92 is provided on one side of the upper side 90, and the lower end side of the rear side 91. A bent piece 93 is formed. A screw hole 94 is formed in the upper side 90, and a screw hole 95 is formed in the bent piece 92. The end support member 9 is attached to the left bracket 5 by the screw 96 through the screw hole 95 of the bent piece 92. Since the left and right end support members 9 have substantially the same configuration except that they are symmetric, FIG. 5 shows only the left end support member 9 in FIG. Similarly, the right end support member 9 is attached to the right bracket 5 by a screw 96.

As shown in FIG. 6, the intermediate support member 10 has a substantially L shape in sectional view from the upper side 100 and the rear side 101, and a bent piece 102 is on the front side of the upper side 100, and the lower end side of the rear side 101 is Each bent piece 103 is formed. A screw hole 104 is formed in the upper side 100. An insertion hole 105 is formed in a substantially central portion of the upper side 100.

The intermediate support member 10 is suspended from the support shaft 7 by the height adjusting screw 106 through the insertion hole 105. An insertion hole 70 is formed in the support shaft 7 corresponding to the insertion hole 105. Furthermore, the position adjusting bracket 12 of the roll screen unit is mounted on the support shaft 7 at a position where the insertion hole 70 is formed. As shown in FIG. 7, the position adjusting bracket 12 has a U-shaped cross-sectional view from the upper side 120, the front side 121, and the rear side 122, and the front-side screw hole 121 a and the longitudinal direction intermediate portion of the support shaft 7 Are fixed to the support shaft 7 by a screw that penetrates the screw hole 71 formed in the screw hole and the screw hole 122a on the rear side. A screw hole 120 a is formed in the upper side 120 of the position adjustment fitting 12 corresponding to the insertion hole 70 of the support shaft 7. The height adjustment screw 106 has a head portion on the lower side and a shaft portion extending in the vertical direction. The shaft portion of the height adjustment screw 106 includes an insertion hole 105 on the upper side 100 of the intermediate support member 10 and a support. The shaft 7 is inserted through the insertion hole 70 and is screwed into a screw hole 120 a formed in the upper side 120 of the position adjustment fitting 12.

A support structure for the roll screen unit 6 in the illustrated embodiment will be described. Each roll screen unit 6 is attached to the upper side 90 of the end support member 9 and the upper side 100 of the intermediate support member 10 using screws 97 and 107 via the upper side 60 of the case. More specifically, the end of the roll screen unit 6 on the side close to the bracket 5 is attached to the upper side 90 of the end support member 9 by a screw 97 and is separated from the bracket 5 of the roll screen unit 6. These ends are attached to the upper side 100 of the intermediate support member 10 by screws 107.

The intermediate support member 10 is suspended from the support shaft 7 by a height adjustment screw 106 via a position adjustment fitting 12. The head of the height adjusting screw 106 is exposed in a space between adjacent ends of the roll screen unit 6 to be connected, and the height of the intermediate support member 10 (position in the vertical direction) is adjusted by the height adjusting screw 106. ) And the height of the roll screen unit 6 can be adjusted. Since the lower side of the height adjusting screw 106 is open, the intermediate supporting member 10 can be easily operated by turning the height adjusting screw 106 from below using a screwdriver or the like without opening the shutter case. The height can be adjusted.

In the support structure of the roll screen unit according to the present embodiment, the end of the two roll screens that are separated from the brackets is attached to a common intermediate support member 10, and the intermediate support member 10 is a connecting part between the units. Also serves as. The intermediate support member 10 is suspended by a steel support shaft 7 having bending strength. Therefore, the drooping of the end portion on the side separated from the bracket of the roll screen is prevented. In addition, the intermediate support member 10 is suspended from the support shaft 7 so that the position of the intermediate support member 10 can be adjusted in the vertical direction by the height adjusting screw 106, and temporarily falls due to the weight of the roll screen unit at the central portion of the opening width. Even if it exists, drooping can be corrected by pulling up the end of the roll screen unit 6 through the intermediate support member 10 with the height adjusting screw 106.

Although the present invention has been described based on the illustrated embodiment, the present invention is not limited to the illustrated embodiment. Although the end of the roll screen unit 6 on the side close to the bracket 5 is supported by the end support member 9, the end of the roll screen unit 6 on the side close to the bracket 5 is separated from the bracket 5. Similarly to the end portion, it may be supported by being supported by the support shaft 7. Although the end part spaced apart from the bracket 5 of the roll screen unit 6 mounted in series was shown to be attached to one common intermediate support member 10, the end part of each roll screen unit 6 is used as an independent intermediate support member. The intermediate support members may be mounted on the support shaft. As the means for suspending the roll screen unit 6 (intermediate support member 10) on the support shaft 7 so that the height thereof can be freely adjusted, the height adjusting screw 106 that also serves as the suspending means and the height adjusting means is shown. Is not limited to a screw, and the suspension means and the height adjustment means may be made independent of each other. For example, the suspension means may be formed of a string, a band, a steel plate, an aluminum plate, an aluminum mold, or the like, and the adjustment function may be performed with a screw. Further, the end of the roll screen unit 6 on the side separated from the bracket 5 may be directly suspended from the support shaft 7 without using an intermediate support member. In the embodiment, the integrated bracket 5 is shown. However, the bracket on which the winding shaft 4 around which the shutter curtain 3 is wound is laid, and the bracket on which the support shaft 7 and the roll screen unit 6 are laid are separate members. In the present specification, the “left and right brackets of the shutter case” include a support shaft 7 and a roll screen unit 6 formed of separate members. Further, even when the shutter case is used as a bag, the support structure according to the present invention can be employed. When the shutter case is simply used as a saddle, there is no take-up shaft in the case, so it is possible to consider mounting the intermediate bracket in a take-out form from the housing side. It needs to be supportable. On the other hand, the support structure according to the present invention can be employed regardless of the state of the base on the housing side. In the embodiment, two continuous roll screen units are shown, but three or more roll screen units may be connected. Furthermore, the support structure according to the present invention can also be used for a support structure of a single roll screen unit.

The present invention can be used for a shutter device with a roll screen.

It is a front view of a window shutter. It is a top view of a window shutter apparatus with a roll screen. It is a longitudinal cross-sectional view of the window shutter apparatus with a roll screen. The upper diagram is a partial interior view showing the inside of the shutter case, and the lower diagram is a longitudinal sectional view of the central portion of the upper diagram. It is a figure which shows an edge part supporting member. It is a figure which shows an intermediate | middle support member. It is a figure which shows the position adjustment metal fitting of a roll screen unit. It is a figure which shows a support shaft.

Explanation of symbols

2 Shutter case 3 Shutter curtain 4 Winding shaft 5 Bracket 6 Roll screen unit 7 Support shaft 106 Height adjusting screw

Claims (5)

A roll screen unit support structure provided in a shutter device, comprising: a shutter case; and a shutter curtain winding shaft installed on the housing side between the left and right brackets of the shutter case;
The roll screen unit is a plurality of roll screen units that are connected in the opening width direction between the left and right brackets of the shutter case, and each of the roll screen units includes a case having left and right side portions, A winding shaft installed between the side portions, and a screen wound around the winding shaft,
In the shutter case, a space is formed in front of the winding shaft,
Wherein between the left and right brackets of the shutter case, and is positioned above the plurality of shade unit, the twin, the support shaft bridged by use of the space,
End portions respectively positioned on the left and right bracket sides of the plurality of roll screen units connected to each other are supported by the left and right brackets via end support members,
Ends adjacent to each other of the plurality of roll screen units connected to each other are connected to a common intermediate support member, and the intermediate support member is suspended by the support shaft. Support structure. The intermediate support member, the support structure of the shade unit according to claim 1, characterized in that it is suspended from the height-adjustable supporting shaft. 3. The support structure for a roll screen unit according to claim 2 , wherein the intermediate support member is configured to be adjustable in height by a screw extending in a vertical direction. 4. The roll screen unit support structure according to claim 3 , wherein the screw serves as both a suspension means and a height adjustment means. 5. The screw according to claim 3, wherein a head portion of the screw is exposed to a space between adjacent end portions of the plurality of roll screen units to be connected, and a lower side of the screw is open. The support structure of the roll screen unit described.

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