JP7209430B2 - screen unit - Google Patents

Description

The present invention relates to a screen unit attached to a shutter unit.

As a shutter unit, for example, a shutter attached to the exterior side of the outer wall of a building is known (see, for example, Patent Document 1). This shutter has a frame attached to the periphery of an opening of a building, left and right guide rails attached to the outside of the frame for guiding the shutter curtain, and a case provided on top of the frame. A shutter is known in which a shutter curtain wound around a winding shaft rotatably supported by left and right end plates constituting a case is housed in the case so as to be able to be rolled up and lowered.

As a method of attaching a screen body in which a screen such as a shade is housed in a casing so as to be able to be pulled out to such a shutter unit, a mounting member for attaching the screen body to the outdoor side of the guide rail that guides the shutter curtain is provided with screws. It is conceivable to attach the screen body to an attachment member that is fixed and screwed.

JP 2016-27244 A

As described above, when the screen body is attached to the mounting member that is screwed to the guide rail, a hole is formed by screwing in the outdoor part of the guide rail, which makes it easy for rainwater and the like to enter from the outside. Therefore, there is a problem that the water stoppage may be lowered.

SUMMARY OF THE INVENTION The present invention has been made in view of such problems, and an object of the present invention is to provide a screen unit that can be attached to a shutter unit while maintaining high water-stopping properties.

In order to achieve such an object, the screen unit of the present invention comprises: a screen main body in which a screen can be pulled out; a side frame fixed to the building via a shutter frame provided in the building; a side cap covering a side frame, a cover member covering between the side caps, a holding metal fitting to which the screen body is attached, a fixing member fixed to the side frame and to which the holding metal fitting is fixed, the holding metal fitting, and a support member into which a screw passing through a through hole provided in the fixing member is screwed, the holding metal fitting sandwiching the fixing member together with the supporting member and being fixed to the fixing member; The fixing member is fixed together with the cover member by a cover fixture that fixes the cover member to the side frame.

In such a screen unit, the holding metal fitting includes a fixed wall portion that sandwiches the fixed member together with the support member, an engaging piece that extends outward from an upper edge of the fixed wall portion, and the fixed wall. and a fixed piece extending from the lower edge of the screen to the outside, wherein the screen body engages with the tip of the engaging piece and is fixed to the tip of the fixed piece with a screw. and

It should be noted that the embodiments described below also include the following inventions as reference techniques.
The screen is fixed within a screen main body in which the screen can be pulled out, and a shutter curtain accommodating portion in which a shutter curtain capable of closing an opening provided in a building is accommodated. and a support member for supporting the main body.

According to such a screen unit, since the support member that supports the screen body is fixed inside the shutter curtain accommodating portion and protrudes outside the shutter curtain accommodating portion, the hole is formed in the guide rail or the like through which the shutter curtain is guided. It is possible to install the screen unit without forming. Therefore, it is possible to provide a screen unit that can be attached to the shutter unit while maintaining high water stopping properties.

In such a screen unit, a side cap that supports both ends of a shaft around which the shutter curtain is wound and covers a side frame that is fixed to the building via a shutter frame that forms the shutter curtain accommodating portion. , wherein the support member is fixed using a cap fixture fixed to the side frame.

According to such a screen unit, the support member fixes the side cap that covers the side frame fixed to the building via the shutter frame that forms the shutter curtain accommodating portion, using the cap fixture that fixes the side frame to the side frame. Therefore, the screen unit can be attached without providing a part for fixing the supporting member or using a new fixture. Therefore, the screen unit can be easily attached to the shutter unit, and the screen unit can be provided even in the existing shutter unit.

This screen unit is characterized by having a fixing member that is fixed together with the cover member by a cover fixture that fixes the cover member that covers between the side caps to the side frame, and that supports the screen body together with the supporting member. and

According to such a screen unit, since the screen unit is supported not only by the supporting member but also by the fixing member, it can be attached to the shutter unit more firmly. In addition, since the fixing member is fixed by the cover fixture that fixes the cover member to the side frame, the screen unit can be made stronger without providing a part for fixing the fixing member or using a new fixture. can be installed.

ADVANTAGE OF THE INVENTION According to this invention, it is possible to provide the screen unit which can be attached to a shutter unit, maintaining high waterproofness.

FIG. 4 is a perspective view showing a shutter unit to which the screen unit according to the embodiment is attached; 4 is a longitudinal sectional view of the shutter unit to which the screen unit is attached; FIG. It is a perspective view which shows the structure of a shutter unit. It is a perspective view which shows the attachment procedure of a screen unit. FIG. 10 is a vertical cross-sectional view showing a modification of the screen unit;

A screen unit according to an embodiment of the present invention will be described below with reference to the drawings.
As shown in FIGS. 1 and 2, the screen unit 1 of this embodiment consists of a screen body 2 in which a screen 2a such as a shade can be pulled out and a shutter unit 4 fixed to a building 3. It has a support member 5 and a fixing member 6 for fixing the screen body 2 .

The shutter unit 4 to which the screen unit 1 of this embodiment is fixed is provided in the opening 3a of the building 3, for example. installed.
In the following description, when the shutter unit 4 is viewed from the outside, the up-down direction is indicated as the up-down direction, the left-right direction is indicated as the left-right direction, and the depth direction, which is the indoor/outdoor direction, is indicated as the prospective direction. Even if each part of the shutter unit 4 and the screen unit 1, and even if each member constituting the shutter unit 4 and the screen unit 1 is in a single state, it can be moved vertically when attached to a building or the like. , the left-right direction, and the prospective direction.

As shown in FIG. 3, the shutter unit 4 includes a shutter curtain 40 that is wound around a shaft 40a (see FIG. 2) and can be pulled out, and both ends of the shutter curtain 40 in the left-right direction. A pair of left and right guide rails 41 for guiding, a shutter frame 42 provided between the guide rails 41 and the frame, and a shutter box 43 provided on the upper part of the guide rails 41 and accommodating the wound shutter curtain 40. ,have.

The shutter frame 42 includes a pair of left and right shutter vertical frames 42a, a shutter lower frame 42b having a lower rail that connects the lower ends of the left and right shutter vertical frames 42a and guides the sliding shoji 7, and the left and right shutter vertical frames 42a. A shutter upper frame 42c that is bridged and connected to the upper end, and a shutter middle frame 42d that is bridged between the left and right shutter vertical frames 42a below the shutter upper frame 42c and has an upper rail that guides the sliding shoji 7. ,have.

A shutter box 43 is accommodated in a space surrounded by the upper portions of the left and right shutter vertical frames 42a, the shutter upper frame 42c, and the shutter middle frame 42d in the shutter frame 42, and a cover member 44 is provided to cover the outdoor side thereof. . A shutter frame upper space 45 formed by being surrounded by the left and right shutter vertical frames 42a, the shutter upper frame 42c, the shutter middle frame 42d, and the cover member 44 corresponds to the shutter curtain accommodating portion.

The shutter box 43 includes an outer wall facing plate portion 43a facing the outer wall 3b of the building 3 in the upper space 45 of the shutter frame, and left and right sides extending outside from both ends in the left-right direction of the outer wall facing plate portion 43a. It has a frame 43b, a top plate portion 43c that extends to the outside from the upper end of the outer wall facing plate portion 43a, and a bottom plate portion 43d that extends to the outside from the lower end of the outer wall facing plate portion 43a. .

The shutter box 43 is fixed to the shutter frame 42 while being accommodated in the shutter frame upper space 45, and the left and right side frames 43b protrude to the outside from the shutter vertical frame 42a.

Side caps 8 covering the side frames 43b from the side opposite to the side facing the left and right side frames 43b are provided at portions of the left and right side frames 43b protruding to the outside from the vertical shutter frame 42a. there is The side caps 8 are provided on the respective side frames 43b, and extend from the edges of the side frames 43b on the outdoor side to opposite sides to cap fixing portions 43f provided at two upper and lower positions. 9.

The cover member 44 is arranged on the outdoor side of the shutter box 43, and its upper end is rotatably engaged with the outdoor side of the shutter upper frame 42c. It is arranged so as to cover the outside. The lower end of the cover member 44 is fixed to the left and right side frames 43b in a state of covering the outdoor side of the upper space 45 of the shutter frame. More specifically, the cover member 44 is fixed to cover fixing portions 43g that are provided at the lower edges of the outdoor side of the left and right side frames 43b and extend to the sides facing each other with screws 10 as cover fixing tools. .

When the lower end portion of the cover member 44 is screwed to the cover fixing portion 43g, a space is provided between the lower end portion of the cover member 44 and the outdoor end portion of the bottom plate portion 43d. A shutter frame opening 42f communicating with is formed. Upper ends of guide rails 41 are inserted into the left and right ends of the shutter frame opening 42f so that the shutter curtain 40 guided by the guide rails 41 moves vertically through the shutter frame opening 42f. It is configured.

The screen body 2 includes a screen shaft 2b provided along the horizontal direction, a screen 2a wound around the screen shaft 2b, and a casing that accommodates the screen shaft 2b and rotatably supports both ends of the screen shaft 2b. 2c and. The screen shaft 2b is biased and supported in the direction in which the screen 2a is wound.

At the end of the side where the screen 2a is pulled out, a locking bar 2d which is locked by a hook 11 provided on the shutter lower frame 42b is provided along the width direction of the screen 2a to maintain the state where the screen 2a is pulled out. are provided. The locking bar 2d is longer than the width of the screen 2a, and both ends protrude from the screen 2a to both sides in the longitudinal direction. When the screen 2a is wound, the locking bar 2d protrudes from the opening 2e provided in the casing 2c, and both ends of the locking bar 2d are engaged with portions on both sides of the opening 2e in the casing 2c, When the screen 2a is kept pulled out, the hook 11 attached to the shutter lower frame 42b is engaged with the groove 2f provided in the locking bar 2d.

The screen body 2 of this embodiment is attached to the support member 5 and the fixing member 6 fixed to the side frame 43 b of the shutter unit 4 via the holding metal fittings 12 .

The holding metal fitting 12 has a plate-shaped fixed wall portion 12a that is screwed to the support member 5 and the fixed member 6 and is arranged along the vertical direction, and the fixed wall portion 12a extends from the upper edge of the fixed wall portion 12a to the outside. An engagement piece 12b engaged with the casing 2c of the screen main body 2, and a through hole 12c extending from the lower edge of the fixed wall portion 12a to the outside and through which a screw to be screwed to the casing 2c penetrates is provided at the tip. and a fixed piece 12d.

The support member 5 is fixed using screws 9 that fix the side caps 8 by being screwed into lower cap fixing portions 43f provided on the left and right side frames 43b. The support member 5 is, for example, a plate-like member that has been subjected to a bending process. It has an indoor extension portion 5b that extends indoors from the lower end of the portion 5a, and a lower plate portion 5c that extends downward from the indoor-side end of the indoor extension portion 5b.

The upper plate portion 5a of the support member 5 is in contact with the indoor surface of the cap fixing portion 43f, and the indoor extension portion 5b is placed on the upper surface of the cover fixing portion 43g. , protrudes outside the shutter frame upper space 45 from between the lower end of the cover member 44 and the guide rail 41 at the shutter frame opening 42f. At this time, the lower plate portion 5c is arranged so as to face the guide rail 41 with a gap in the projection direction. In the support member 5, a screw 9 for fixing the side cap 8 is passed through a through hole (not shown) provided in the upper plate portion 5a, and a nut 13 is screwed to the screw 9 from the indoor side. Fixed. At this time, the distal end portion of the screw 10 screwed into the cover fixing portion 43g is passed through a through hole (not shown) provided in the indoor extension portion 5b.

The fixing member 6 is, for example, a plate-like member that is bent so as to have an L-shaped cross section, and is a lower surface contact that contacts the lower surface of the cover member 44 that contacts the cover fixing portion 43g. It has a contact plate portion 6a and a downward extension plate portion 6b that extends downward from the indoor-side edge of the lower surface contact plate portion 6a.

In the fixed member 6, the lower surface contact plate portion 6a is in contact with the lower surface of the cover member 44, and the downward extending plate portion 6b faces along the lower plate portion 5c of the support member 5 attached to the side frame 43b. are arranged as follows.

When the screen body 2 is attached to the shutter unit 4, as shown in FIG. 4, the side cap 8 is attached while the shutter frame 42 and the shutter box 43 containing the shutter curtain 40 are attached to the building side. It is fixed to the side frame 43b. At this time, the support member 5 is installed on the indoor side of the cap fixing portion 43f on the lower side of the side frame 43b so that the screw 9 fixing the side cap 8 passes through the through hole of the upper plate portion 5a of the support member 5 . The support member 5 is fixed to the cap fixing portion 43f by abutting the upper plate portion 5a and screwing the nut 13 from the indoor side. In this state, the indoor extending portion 5b is placed on the cover fixing portion 43g, and the lower plate portion 5c protrudes outward from the shutter frame opening 42f and is positioned on the outdoor side of the guide rail 41. As shown in FIG.

Next, the upper end portion of the cover member 44 is engaged with the shutter upper frame 42c to cover between the left and right side caps 8, and the lower end portion is brought into contact with the cover fixing portion 43g. At this time, the lower surface contact plate portion 6a of the fixing member 6 is brought into contact with the lower surface of the portion facing the cover fixing portion 43g at the lower end portion of the cover member 44, and the through hole of the lower surface contact plate portion 6a and the cover member 44 is closed. is screwed into the cover fixing portion 43g to fix the fixing member 6 to the side frame 43b. At this time, the downwardly extending plate portion 6b of the fixing member 6 faces the surface of the lower plate portion 5c of the support member 5 on the outdoor side in proximity to or in contact with it.

Next, the fixed wall portion 12a of the holding metal fitting 12 is brought into contact with the downwardly extending plate portion 6b of the fixing member 6, which overlaps and faces the lower plate portion 5c of the supporting member 5 in the projection direction, from the outside, and the downwardly extending plate portion is The holding metal fitting 12 is fixed to the fixing member 6 and the support member 5 by screwing the screws passing through the through holes provided in the fixing wall portion 6b and the fixing wall portion 12a into the lower plate portion 5c.

Next, the screen body 2 is fixed by engaging the upper portion of the indoor side of the casing 2c of the screen body 2 with the engaging piece 12b and fixing the lower portion with a screw passing through the through hole 12c of the fixing piece 12d.

According to the screen unit 1 of this embodiment, the support member 5 that supports the screen body 2 is fixed in the shutter frame upper space 45 and protrudes outside the shutter frame upper space 45, so that the shutter curtain 40 is guided. The screen unit 1 can be attached without forming holes in the guide rails 41 or the like. For this reason, it is possible to provide the screen unit 1 that can be attached to the shutter unit 4 while maintaining high water stopping properties.

Further, the support member 5 is fixed using a screw 9 for fixing a side cap 8 covering a side frame 43b fixed to the building 3 via a shutter frame 42 forming a shutter frame upper space 45 to the side frame 43b. Therefore, the screen unit 1 can be attached without providing a portion for fixing the support member 5 or using a new fixture. Therefore, the screen unit 1 can be easily attached to the shutter unit 4, and the screen unit 1 can be attached even to an existing shutter unit.

Further, since the screen unit 1 is supported not only by the supporting member 5 but also by the fixing member 6, it is possible to attach the screen unit 1 to the shutter unit 4 more firmly. Further, since the fixing member 6 is fixed by the screws 10 that fix the cover member 44 to the side frame 43b, the screen unit 1 can be installed without providing a portion for fixing the fixing member 6 or using a new fixture. can be attached more firmly.
Therefore, it is possible to more firmly fix the screen unit 1 by using screws for fixing the cover member of the existing shutter unit to the side frame.

In the above-described embodiment, the support member 5 is arranged on the indoor side of the cap fixing portion 43f, and the support member 5 is fixed by screwing the nut 13 to the outdoor side portion of the screw 9 for fixing the side cap 8. Although they have been mentioned and explained, they are not limited to these. For example, as shown in FIG. 5, a space in which the screw fastening portion 8a of the side cap 8, the upper plate portion 5a of the support member 5, and the head of the screw 9 can be arranged between the cap fixing portion 43f and the cover member 44. , the upper plate portion 5a of the support member 5 is arranged on the outdoor side of the screw fastening portion 8a of the side cap 8, and the screw 9 passing through the upper plate portion 5a and the screw fastening portion 8a is attached to the cap fixing portion The support member 5 may be fixed by screwing it to 43f.

In the above-described embodiment, an example in which the screen body 2 is attached to the support member 5 and the fixing member 6 via the holding metal fittings 12 has been described. And it may be a configuration in which it is directly attached to the fixing member 6 .

The above-described embodiments are intended to facilitate understanding of the present invention, and are not intended to limit and interpret the present invention. The present invention can be modified and improved without departing from its spirit, and it goes without saying that the present invention includes equivalents thereof.

1 screen unit, 2 screen body, 2a screen,
3 building, 3a building opening, 5 supporting member, 6 fixing member, 8 side cap,
9 screws, 10 screws, 40 shutter curtain, 40a shaft,
42 shutter frame, 43b side frame, 44 cover member,
45 shutter frame upper space,

Claims (2)

a screen body in which the screen is accommodated so as to be able to be pulled out;
It is fixed to the building via a shutter frame that supports both ends of a shaft around which a shutter curtain capable of closing an opening provided in a building is wound, and forms a shutter curtain housing part in which the shutter curtain is housed. a side frame that
a side cap covering each of the side frames;
a cover member covering between the side caps;
a holding bracket to which the screen body is attached;
a fixing member fixed to the side frame and to which the holding metal fitting is fixed;
a support member to which a screw passing through a through hole provided in the holding metal fitting and the fixing member is screwed;
has
The holding metal fitting is fixed to the fixing member by sandwiching the fixing member together with the supporting member,
The screen unit, wherein the fixing member is fixed together with the cover member by a cover fixture that fixes the cover member to the side frame. The screen unit according to claim 1,
The holding metal fitting includes a fixed wall portion that sandwiches the fixed member together with the support member;
an engaging piece extending outward from the upper edge of the fixed wall;
a fixed piece extending outward from the lower edge of the fixed wall;
has
The screen body is
engaging with the tip of the engaging piece,
A screen unit, wherein the screen unit is fixed to the tip of the fixed piece with a screw .

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