JPH0735715B2 - Vertical folding panel shutter - Google Patents

Description

The present invention relates to a vertical folding panel shutter installed in a building opening.

[Conventional technology]

This type of panel shutter is a shutter curtain in which a large number of horizontal panels are hingedly connected by hinge fittings so that they can be folded in a bellows shape alternately inside and outside, and a side end portion of the shutter curtain is fitted and wrapped to open and close the shutter curtain. Provided are a pair of opposed vertical frames having groove guide rails, and horizontal guide rails for connecting and arranging from the upper end of the vertical frames toward the indoor side and branching them up and down to fold the shutter curtain in a vertically hanging manner. Also, the shutter curtain is designed for folding, and has a folding space behind the ceiling that is provided to bend inward.

[Problems to be Solved by the Invention]

In this case, especially when closing the shutter curtain, it is convenient to wrap the side ends of the shutter curtain to prevent the shutter curtain from swinging due to wind pressure, etc., and to secure the internal and external sealability. On the other hand, since opening and closing is performed with this side edge part being wrapped, when installing the panel shutter, it is necessary to provide a folding space inside the ceiling that is bent toward the interior only for folding the shutter curtain. Indispensable.

The present invention has been made in view of such circumstances, and the problem to be solved is to prevent the shutter curtain from swinging at the time of closing and to maintain the advantage of the conventional technique of ensuring the sealing property of the inside and outside, while It is to provide a panel shutter that eliminates the need for a folding space behind the ceiling that bends toward the interior, and also improves the appearance and overall airtightness.

[Means for Solving the Problems]

According to the present invention, in accordance with the above problems, a shutter curtain is provided between each horizontal panel with each connecting frame interposed between them so that the shutter curtain can be folded in a bellows shape so as to be hinged with high density. While the lower end is formed by suspending the wire, the opposing vertical frame is composed of a fixed frame and a protruding guide rail that is fitted and stored in the fixed frame so as to project and retract in the inclined direction. The side end of the shutter curtain is wrapped by means of the projection guide rail, and the side edge is released by immersing the protruding guide rail, and the side end is released. The present invention enables vertical folding of a shutter curtain between spaces, that is, according to the present invention, a large number of horizontal panels are installed in a diplomatic manner by interposing each connecting frame between the horizontally adjacent horizontal panels. Bellows folded freely and hinged in,
A shutter curtain in which guide door wheels and swing-stop members are alternately arranged at upper and lower end portions on both sides so that they are positioned on the same vertical line when folded, and the lower end portions on both ends are hung by a wire so that they can be wound up upward. A guide door wheel of the shutter curtain that receives and holds the guide door wheel of the shutter curtain at all times, and covers the side edge portion of the shutter curtain through the anti-shake member at the time of protrusion and releases the side edge portion of the shutter curtain in a separated state when the shutter door is retracted. A vertical folding panel shutter characterized by comprising a pair of opposed vertical frames in which the projecting and retracting guide rails for opening and closing guides are fitted and housed in the respective fixed frames standingly fixed to the body so as to be projecting and retracting inwardly in the inclining direction. The present invention is related to this and is the means for solving the above problems as the gist of the invention.

〔Example〕

The present invention will be described more specifically with reference to the drawings showing the following examples. 1 is an aluminum panel shutter using an extruded material, 2 is its shutter curtain, 20 is a shutter opening frame,
Reference numeral 21 is the opposing vertical frame.

The shutter curtain 2 has a plurality of horizontal panels 3 vertically adjacent to each other, and a connecting frame 6 is interposed between the horizontally adjacent horizontal panels 3 so that the horizontal panels 3 are hinged so as to be foldable in a bellows shape alternately inside and outside. The guide door wheels 11 and the vibration-damping members 12 are alternately arranged in the upper and lower positions so as to be positioned at both end portions, and the lower end both end portions are wire-hung so as to be able to be wound upward.

In this example, the hinge connection is such that the connecting strips 6 on the upper and lower horizontal frames 5 of each horizontal panel 3 are hollow cylindrical fitting projections extending over the entire length of the horizontal panel 3 in the longitudinal direction, and the connecting frame 7 has these connecting strips 6. Is provided with a pair of C-shaped fitted recessed ridges 8 which are rotatably fitted, and the connecting ridges 6 of the respective fitting ridges are fitted into the respective fitted ridges 8 to form a full hinge. In this way, the front and rear hinges can be alternately turned inside and outside by 90 °, while the connecting frame 7 ensures a high degree of airtightness between the horizontal panels 3 over the entire length in the longitudinal direction.

Further, the guide door wheel 11 of the present example is arranged at the center position in the longitudinal direction of the vertical frame 4 in the horizontal panel 3 formed so as to be wide in the vertical direction, and the vibration damping members 12 are arranged at both side end portions of the respective connecting frames 7. At this time, the guide door pulley 11 is projected from the vertical frame 4 by a considerable length in the width direction, while the vibration-damping member 12 is abuttingly attached to the connecting frame 7, and the protruding positions are different. It is arranged so as to be displaced in an alternating direction.

With this arrangement, the shutter curtain 2 is folded and opened by folding the shutter curtain 2 in such a manner that the center position in the vertical width direction of each horizontal panel 3 is used as a reference, and each half width is projected from the center position in the front-rear direction.

In addition, the wire that can be wound up above the shutter curtain 2 is suspended at the lower end frame located at the lower end of the shutter curtain 2.
10 The lower end of the wire 13 is fixed to both ends, and the other end is fixed to the winding drum 14 which is rotatable in the forward and reverse directions by a motor (not shown). The folding and opening / closing are performed in a bellows-like manner sequentially from the lower horizontal panel 3 to the upper horizontal panel 3 with reference to this as the lower end frame 10 moves up and down.

The shutter opening frame 20 is a pair of opposed vertical frames that face left and right.
21 and the upper frame 35 erected at the upper and lower ends between these vertical frames 21 respectively.
And the lower frame 36 are framed, and in particular, in this embodiment, an upper shutter case 37 is provided for blindfolding to form a rectangular opening.

The pair of opposed vertical frames 21 always receives and holds the guide door wheel 11 of the shutter curtain 2 and also covers the side end of the shutter curtain 2 through the vibration-proof member 12 when projecting, and the shutter curtain 2 when retracted. The projecting and retracting guide rails 24 for opening and closing the guide door roller 11 for releasing the side end portions of the two in a separated manner are fitted and housed in the respective fixed frames 22 that are vertically fixed to the body so as to project and retract inward in the inclining direction. .

In this example, the vertical frame 21 has a fixed frame 22 having a C-shaped cross section to form a fitted groove 23 opening in the opposite direction, and the projecting and retracting guide rail 24 has an H-shaped cross section. Is made slightly shorter than the fixed frame 22 in which a rail groove 25 opened in the opposite direction is formed, and the projecting guide rail 24 is fitted in and accommodated in the fitting groove 23 by being inserted and retracted.

At this time, the rail groove 25 of the projecting and retracting guide rail 24 is formed as a deep groove in the depth direction so that the guide door wheel 11 at the end portion on the shutter curtain 2 side is always received and held regardless of the projecting and projecting, and is also shake-proof at the time of projecting. The side end of the shutter curtain 2 is wrapped around the member 12 via the member 12, while the guide door 11 is kept held when it is retracted, and the end of the shutter curtain 2 is separated from the swing stop member 12. Then, it is intended to release these.

In this way, the projecting and retracting guide rails 24 are inserted and stored in the fixed frame 22 so that they can be projected and retracted freely.
The projecting / retracting guide rails 24 are connected by the inclined connecting means 27 in the fitted groove 23 of 22 so that the projecting / retracting guide rails 24 can be projected and retracted in the inclined direction.
The upper and lower guide rails 24 are provided between the upper and lower guide rails 24 to form a pair of front and rear pivotable arms 28 which are rotatable up and down.
A spring 30 as an urging means for urging the pair of rotating arms 28 toward the bottom wall side of the fixed frame 22 in a pulling manner is fixed so that the immersing state is normal and the protrusion is performed as necessary. It is provided so as to be interposed between the frame 22 and the support shaft 29 of the rotating arm 28.

Further, in the present example, the projecting and retracting of the projecting and retracting guide rail 24 into and from the fixed frame 22 is performed by the interlocking device 31 which is interlocked with the opening and closing of the shutter curtain 2 and which is arranged between the projecting and retracting guide rail 24 and the shutter curtain 2. .

The interlocking means 31 of the present example is a push-down receiving piece 32 projectingly formed in an L-shape at a right angle to a support shaft 29 between a pair of lower rotating arms 28.
And the push-up receiving piece 33 and the lower end frame 10 of the shutter curtain 2.
Of the receiving projections 32 and 33 from the side ends of the shutter projections, and the engaging projections 34 push down when the shutter curtain 2 is completely closed. By engaging and pressing 32, the rotating arm 28 is rotated against the urging force of the spring 30 to cause the projecting and retracting guide rail 24 to project from the fixed frame 22, while the projecting and retracting guide rail 24 is engaged at the start of opening the shutter curtain 2. By the portion 34 engaging and pressing the push-up receiving piece 33,
In combination with the urging force of the spring 30, the pivot arm 28 is pivoted to immerse the projecting and retracting guide rail 24 in the fixed frame 22, and the projecting and retracting of the projecting and retracting guide rail 24 is interlocked with the opening and closing of the shutter curtain 2. Is done.

The shutter curtain 2 and the facing vertical frame 21 configured as described above
In the panel shutter 1 provided with the above, the opposing vertical frame 21 is provided between the opposing vertical frame 21 at the time of projecting and the retracting of the shutter curtain 2 at the time of projecting by the projecting and retracting of the guide rail 24. Since it is possible to fold, the shutter curtain 2 is wound around the wire 13 so that the vertical frame 21 with respect to the longitudinal center position of each vertical frame 4 provided with the guide door wheels 11
It is possible to open and close by vertically folding between the vertical frames 21 so that each half width protrudes in the front and back of the vertical frame 21, and it is possible to store vertically in the shutter case 37 located above the vertical frame 21. Will be done.

In the figure, 9 is a transparent glass plate of the horizontal panel 3, and 26 is an overhanging strip which also serves as a stopper for the projecting and retracting guide rail 24.

Although the illustrated example is as described above, regarding the relationship between the fixed frame of the vertical frame and the projecting and retracting guide rail, instead of the connecting means as described above, a block-shaped or plate-shaped inclined guide on the fixed frame side and A door roller on the side of the guide rail that engages with the inclined guide,
The present invention includes the use of guide means at a plurality of vertical positions that can freely project and retract in an inclined direction by means of slide pins, slide vanes, etc. Shutter curtain, horizontal panel, front hinge, guide door roller, swing stop member,
Each specific shape, material, structure, size, number, relationship between these, and additions to the vertical frame, the fixed frame, the projecting and retracting guide rail, etc. can be variously changed without departing from the gist of the invention. Is.

〔The invention's effect〕

As described above, according to the present invention, by connecting each horizontal frame between vertically adjacent horizontal panels, a large number of horizontal panels are hingedly connected to each other in a bellows-like manner so that they can be folded inside and outside. As described above, the guide door wheel and the swing stop member are alternately arranged at the upper and lower sides respectively, and the shutter curtain in which the lower end both end portions are wire-hung so as to be able to be wound upward, and the guide door wheel of the shutter curtain are always received. A projecting and retracting guide rail for opening and closing guide of a guide door that holds and encloses the side end of the shutter curtain through a vibration-damping member when protruding and releases the side end of the shutter curtain in a spaced manner when retracted. Is provided with a pair of opposed vertical frames that are fitted and housed in the fixed frames that are uprightly fixed to the skeleton so that they can be inserted and retracted in the inner tilt direction. When closing the shutter curtain, like the conventional vertical frame, the side edges are wrapped around to prevent the shutter curtain from oscillating to ensure the internal and external blockage, and the shutter curtain is provided between the opposing vertical frames. It is possible to fold it, eliminates the need for a folding space behind the ceiling that bends toward the interior, and has an excellent appearance, and the shutter curtain itself and the wrapping with a vertical frame improve the overall airtightness of the vertical space. A folding panel shutter can be provided.

[Brief description of drawings]

The drawings show embodiments, and FIG. 1 is a front view of a panel shutter, FIG. 2 is a longitudinal sectional view showing a partially opened state, and FIG.
Figure is a vertical cross-sectional view showing the closed state, Figure 4 is a vertical cross-sectional view showing the open state, Figure 5 is a partially cutaway front view of the vertical frame showing the protruding and retracting guide rails, and Figure 6 is the same. FIG. 7 is a cross-sectional view of the vertical frame showing the protruding state, FIG. 7 is a partially cutaway front view of the vertical frame showing the projecting / retracting guide rail immersing state, and FIG. 8 is a horizontal sectional view of the vertical frame also showing the immersing state. . 1 ... Panel shutter, 13 ... Wire 2 ... Shutter curtain, 21 ... Vertical frame 5 ... Horizontal frame, 22 ... Fixed frame 6 ... Coupling strip, 23 ... Fit groove 7 ... Coupling frame, 24 ... Projection guide rail 11 ... Guide Door roller, 25 ... Rail groove 12 ... Anti-vibration member

Claims (1)

[Claims] 1. A plurality of horizontal panels are hingedly connected in a bellows-like manner by alternately arranging connecting frames between vertically adjacent horizontal panels so that they are located on the same vertical line when folded. A guide curtain and a swing stop member are alternately arranged at the upper and lower sides at both end portions, and the lower end both end portions of the shutter curtain are wire-hung so as to be able to be wound upward, and the guide curtain of the shutter curtain is always received and held. At the same time, the projecting and retracting guide rail for opening and closing the guide door wheel, which covers the side end of the shutter curtain through the anti-shake member at the time of protrusion and releases the side end of the shutter curtain in a separated state when retracting, A vertically foldable panel system comprising: a pair of opposed vertical frames that are fitted and housed in respective fixed frames that are erected and fixed to a frame so as to be capable of projecting and retracting inward in an inclining direction. Potter.