JP2000087665A - Suspending side structure of opening/closing body - Google Patents

Abstract

PROBLEM TO BE SOLVED: To easily perform work without taking labor in installing a screen curtain as well as to accurately install the screen curtain. SOLUTION: A suspending side structure for installing the suspending side being the upper end of a screen curtain 35 for opening/closing a building opening on a winding shaft 33, has a suspending side member 36 forming the inserting part between the lower end part and the outer peripheral surface 33a of the winding shaft 33, fixing the upper end part to the outer peripheral surface 33a and having the locking part projecting toward the inserting part to the lower end part side and the screen curtain 35 having the step part formed by projecting the upper end side from the surface along the upper edge. The upper end part of the screen curtain 35 held in the inserting part by locking the step part on the locking part is sandwiched/fixed by the suspending side member 36 and the winding shaft 33 by a screw 55 penetrating through the suspending side member 36 and the screen curtain 35.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a hinge for an opening / closing body used for a shutter device or the like disposed in an opening or a passage of a building such as a house, an office building or a factory. It is about the original structure.

[0002]

2. Description of the Related Art Opening and closing bodies include a slat curtain used for a normal shutter device, a screen curtain used for a seat shutter device, and a sheet member attached to an opening or the like in a goodwill shape.

For example, in a configuration of a sheet shutter device using a screen curtain as an opening / closing body, a method is adopted in which a round pipe is inserted into an upper end portion of the screen curtain and is fitted and fixed to an outer peripheral surface of a winding shaft as a support. Has been adopted. That is, as shown in FIG. 11, a bag portion 3 is formed by applying a process such as welding to the upper end portion of the screen curtain 1 by folding, and a round pipe 5 is inserted into the bag portion 3. As shown in FIG. 12, the screen curtain 1 in which the round pipe 5 is inserted into the bag portion 3 is fitted to a fitting portion 9 which is formed in a concave groove shape having a substantially C-shaped cross section which expands at a predetermined position of the winding shaft 7. , Are slid from the longitudinal direction of the winding shaft 7 and fitted together.

On the other hand, in a conventional shutter device using a slat curtain made of a metal material as an opening / closing body, a slat at an upper end of the slat curtain is engaged with a suspension plate fixed to a peripheral surface of a winding shaft as a support. The method to make it take is adopted. That is, as shown in FIG.
A suspension plate 15 having a shape obtained by cutting the length of the slat 13 into a short dimension.
In the center of the suspension plate 15, a through hole 17 for a fixing bolt is formed. This hanging plate 15 is shown in FIG.
As shown in FIG. 4, after being fastened and fixed to the peripheral surface of the winding shaft 21 by the bolts 19 inserted into the through holes 17, the suspension plate 15 is pulled out (counterclockwise in FIG. 14). The slat 13 at the upper end of the slat curtain 23 is connected to the formed curl portion 15a.

There is also a configuration in which the slat 13 located at the upper end of the slat curtain 23, instead of the suspension plate 15, is directly fixed to the winding shaft 21 with bolts or the like.

[0006]

However, in the conventional hanging structure in which the upper end of the screen curtain 1 is attached to the winding shaft 7, the round pipe 5 is inserted into the bag 3 formed at the upper end of the screen curtain 1. This requires inserting a long round pipe 5 into the long bag portion 3, which requires a large work space and requires a lot of time and labor for installation.

In the case of the screen curtain 1,
Since the winding shaft 7 requires the fitting portion 9 which extends deeply, there is a disadvantage that the fitting portion 9 must be formed.

Further, a slat curtain 23 is attached to the suspension plate 15.
In the conventional hanging structure for locking the upper end slats 13, since the suspension plate 15 can swing around the bolt axis, the bolt 19 is easily loosened, so that the suspension plate 15 is assembled. In addition, there was a possibility that noise and abrasion may occur in each part.

Further, in the hanging structure constituted by the slat curtain 23 as the opening / closing body, when the slat curtain 23 is attached to the winding shaft 21, the slat curtain 23 is supported to support the slat curtain 23 at a predetermined position, that is, a frontage of the building opening. The slat curtain 23 must be attached to the winding shaft 23 while the slat curtain 23 is positioned so as not to deviate from the predetermined position.
In addition, it cannot be fixed at an accurate position, and there is a possibility that a positional shift occurs.

SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a hanging structure of an opening / closing body which can be mounted easily, can be easily performed, and can be mounted accurately. And

[0011]

Next, means for solving the above problems will be described with reference to the drawings corresponding to the embodiments. The hanging structure of an opening / closing body according to claim 1 of the present invention is a hanging structure for attaching a hanging end, which is an upper end of an opening / closing body that opens and closes a building opening, to a support, wherein a lower end and a mounting surface of the support are attached. A suspension member having an upper end fixed to the mounting surface and having a locking portion projecting toward the gap at the lower end, and an upper end protruding from the surface. And an opening / closing body having a step formed along an upper edge along the upper end. It is characterized in that the suspension member and the support are sandwiched and fixed by fastening means penetrating the base member and the opening / closing body.

In the hanging structure of the opening / closing body, a gap is formed between the hanging member and the mounting surface by fixing the upper end of the hanging member to the mounting surface of the support. By inserting the upper end of the opening and closing body with the step formed into the gap, the opening and closing body is
The step portion is locked by the locking portion, is supported by the hanging member, and is in a temporarily fixed state. In this state, the opening / closing body can slide in the longitudinal direction of the support, and can be easily positioned. When the positioning is completed, the fastening means is passed through the hanging member and the opening / closing body and fastened to the support while pressing the hanging member. Thereby, the opening / closing body is positioned and fixed between the hanging member and the support.

According to a second aspect of the present invention, the opening / closing body has a sheet-like body at least at an upper end, and the step is formed by folding an upper end edge of the opening / closing body. It is characterized by.

In this hanging structure of the opening / closing body, a step is formed only by folding the upper edge of the opening / closing body, and the step locked by the locking portion of the hanging member uses another member. It is easily formed without.

According to a third aspect of the present invention, the opening / closing body has at least an upper end portion formed of a sheet-like body, and the step portion further folds the upper end edge once folded downward only at the tip end. It is characterized by being formed.

In this hanging structure of the opening / closing body, a step is formed only by folding the upper end edge of the opening / closing body, and the upper end of the opening / closing body is made thin by double-lapping the upper end. . Thereby, the insertability of the opening / closing body into the gap is improved.

According to a fourth aspect of the present invention, the opening / closing body has a sheet-like body at least at an upper end portion, and the step portion winds the upper end edge of the opening / closing body around a strip-shaped core material. It is characterized by being formed by turning.

In this hanging structure of the opening / closing body, the upper edge of the opening / closing body is wound around a core material to form a stepped portion, and the core material, the opening / closing body and the hanging member are penetrated by fastening means. The opening / closing body is fixed to the support, and is sandwiched and fixed between the suspension member and the support together with the core material.

According to a fifth aspect of the present invention, the opening / closing body comprises a slat curtain formed by vertically connecting slats having at least an upper end portion formed in a long strip shape on the left and right sides. Features.

In this hanging structure of the opening / closing body, the uppermost slat of the slat constituting the slat curtain is sandwiched and fixed between the hanging member and the support, and the lower edge connecting portion of the uppermost slat is connected. The step portion is locked by the locking portion.

[0021]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Preferred embodiments of a hanging structure of an opening / closing body according to the present invention will be described below in detail with reference to the drawings. FIG. 1 is a front view of a seat shutter device to which a screen curtain as an opening / closing body is attached by a hanging structure according to the present invention. FIG. 2 is a cross-sectional view taken along line AA in FIG.
4 is a partially enlarged view of the hanging member, FIG. 4 is a front view of the screen curtain, FIG. 5 is a cross-sectional view taken along line BB in FIG. 4, FIG. 6 is a cross-sectional view of another step structure of the screen curtain, and FIG. It is explanatory drawing which showed the attachment procedure of the curtain.

In the first embodiment, a seat shutter device in which the opening and closing body is a screen curtain will be described as an example. As shown in FIG. 1, the upper end of a screen curtain 35 is attached to an outer peripheral surface 33 a serving as an attachment surface of a winding shaft 33 as a support provided with a support shaft 31 at both ends.

As shown in FIG. 2, the upper end of the screen curtain 35 is fixed by a suspension member 36 fixed to the outer peripheral surface 33a of the winding shaft 33. This hanging member 3
6, as shown in FIG.
3 is formed of an elongated member having a continuous arc shape curved along the outer peripheral surface 33a. The suspension member 36 is formed to have substantially the same length as the length of the winding shaft 33 in the axial direction, or to have substantially the same length as the horizontal width of the screen curtain 35 as an opening / closing body. Also, the upper end of the hanging member 36 (the upper end in FIG. 3).
Are provided with a plurality of mounting holes 37 at predetermined intervals in the longitudinal direction.

The suspension member 36 has its upper end formed by fastening a screw 39 as a fastening means inserted into the mounting hole 37 to a prepared hole 41 formed at a predetermined position of the winding shaft 33. It is fixed to the outer peripheral surface 33a of the winding shaft 33.

In the present embodiment, the hanging member 36 is bent in a substantially Z-shape such that the upper end 36a slightly protrudes toward the outer peripheral surface 33a. Accordingly, in the hanging member 36 having the upper end attached to the peripheral surface, a gap is formed between the lower end and the peripheral surface as shown in FIG. 7A. The gap is formed by an insertion portion 43 that allows the upper end of the screen curtain 35 to be inserted.
Becomes Further, the lower end of the hanging member 36 has an insertion portion 4.
3, a locking portion 45 protruding so as to face the outer peripheral surface 33 a of the winding shaft 33 is formed.

The hanging member 36 of the present embodiment includes:
Protrusions 38a, 38b, 38 projecting from the upper end edge and the lower end edge in a direction opposite to the outer peripheral surface 33a of the winding shaft 33.
When the screen curtain 35 is wound around the winding shaft 33, support is provided at the position of the hanging member 36.

Further, a notch groove 47 having a V-shaped cross section is formed on the lower end surface of the hanging member 36 over both ends in the longitudinal direction of the hanging member 36. This notch 47 is
The tapping screw 55 can be easily positioned. That is, the lower end of the hanging member 36 is
In this position, it can be fastened to the winding shaft 33 by the screw 55 at any position in the longitudinal direction. In addition, instead of the notch groove 47, the hanging member 36 may be formed by drilling mounting holes similar to the mounting holes 37 described above at predetermined intervals in the longitudinal direction. Conversely, the above-described mounting hole 37 may be formed as a notch groove 47.

In this embodiment, the screen curtain 35 is made of a sheet material such as a soft vinyl chloride resin having a thickness of 0.8 to 1 mm. As shown in FIG. Are provided at predetermined intervals in the vertical direction. The crosspiece 49 is configured by inserting a frame into a bag provided by means such as welding on one surface of the screen curtain 35.

The upper end of the screen curtain 35 is
As shown in FIG. 5, the upper edge 35a is bent twice toward the surface 35b, thereby forming a superimposed portion 51 that is folded threefold. The overlapping portion 51 is formed by bending the upper end edge 35a and fixing it by means of welding, bonding, sewing, or the like, or a combination of such welding, bonding, sewing, or the like. Thus, a step 53 whose upper part protrudes from the surface 35b is formed along the upper edge of the screen curtain 35. The length of the overlapping portion 51 in the vertical direction (the vertical direction in FIG. 5) is formed to be smaller than the circumferential length of the insertion portion 43 described above.

The step portion 53 formed at the upper end of the screen curtain 35 may be formed by an overlapping structure other than that shown in FIG. That is, as shown in FIG. 6, the upper end edge of the screen curtain 35 may be once folded downward on the front side, and only the tip of the upper end edge may be folded again. In this overlapping structure, while the step portion 53 is overlapped three times in the same manner as described above, the upper end is overlapped double, so that the upper end of the screen curtain 35 can be formed thin. Thereby, the insertability of the screen curtain 35 into the insertion portion 43 can be improved.

Next, a procedure for mounting the screen curtain by the hanging structure of this embodiment will be described. First, FIG.
As shown in (a), the outer peripheral surface 33a of the winding shaft 33
Then, the upper end of the hanging member 36 is fixed by the screw 39. Thereby, the insertion portion 43 is formed between the hanging member 36 and the outer peripheral surface 33a. At this time, the hanging member 36 is not fixed to the winding shaft 33, but is temporarily fixed with the screw 39, and the lower end side of the hanging member 36 is made to be slightly swingable. The gap width of 43 is set in a state where there is a margin.

Next, as shown in FIG. 7 (b), the upper end of the screen curtain 35 is bent a plurality of times, and bonded or sewn to form a step 53. In the example of FIG. 7, the step portion 53 of the overlapping structure described in FIG. 6 is shown.

Next, the upper end of the screen curtain 35 is inserted into the insertion portion 43 formed between the hanging member 36 and the peripheral surface. The insertion of the screen curtain 35 is performed by the step 53.
At the insertion depth that passes through the locking portion 45. This allows
As shown in FIG. 7C, the screen curtain 35
The step portion 53 is locked to the locking portion 45 from the inside of the insertion portion 43, and is supported by the hanging member 36.

Accordingly, the screen curtain 35 is temporarily fixed to the winding shaft 33 via the hanging member 36. In this state, the screen curtain 35
Is slidable in the longitudinal direction of the winding shaft 33.

Next, the screen curtain 35 is slid in the longitudinal direction of the take-up shaft 33 to perform positioning in the left-right width direction with respect to the opening of a building opening (not shown).

When the positioning of the mounting position is completed, the lower end of the hanging member 36 is pressed against the outer peripheral surface 33 a of the winding shaft 33. The screen curtain 35 is sandwiched between the hanging member 36 and the outer peripheral surface 33a, and the deviation from the positioning position is regulated.

Next, a screw (tapping screw or the like) 55 as a fastening means is cut into the notch groove 47 while pressing the hanging member 36. The screw 55 passes through the hanging member 36 and the overlapping portion 51 and is screwed to the winding shaft 33. As a result, the overlapping portion 51 of the screen curtain 35, that is, the upper end is held and fixed between the hanging member 36 and the winding shaft 33 while being positioned.

As described above, according to the hanging structure of the opening / closing body described above, complicated work for inserting a round pipe or the like into the bag portion of the screen curtain as in the conventional structure is eliminated, and the shape of the winding shaft is reduced. Can be configured without having a complicated shape having a concave groove. In addition, the screen curtain 35
When attaching to the hanging member 36, the screen curtain 3
5 can be held by the hanging member 36 to perform positioning. Then, the screw 55 can be screwed in the pressing direction and tightened while pressing the hanging member 36 to prevent the screen curtain 35 from being displaced. For this reason,
It is not necessary to perform a screwing operation while holding the screen curtain 35 so as not to cause displacement, and the screen curtain 35 can be easily and accurately attached.

In the above-described embodiment, an example has been described in which the material constituting the screen curtain 35 is a vinyl chloride resin. However, a sheet material, a rubber sheet material, a woven fabric, , Resin net screen, metal net screen, etc.
The same effect as described above can be obtained even if the material constituting the screen curtain 35 is a material having fire resistance, fire resistance, and flame resistance.

Further, in the above-described embodiment, an example has been described in which the upper end of the screen curtain 35 is bent a plurality of times, and the step 53 is formed by bonding or sewing. The number of times of bending may be appropriately increased or decreased. If the step portion 53 is formed by bending and the step portion 53 is locked by the locking portion 45 of the hanging member 36,
The number of times is not limited.

Furthermore, in the above-described embodiment, the upper end of the screen curtain 35 is bent and then bonded or sewn to form the step portion 53. However, the step portion 53 is formed without bonding or sewing. The step 53 is formed only by bending the upper end of the screen curtain 35 a plurality of times.
And the outer peripheral surface 33a of the winding shaft 33, and may be fixed to the winding shaft 33. Further, as shown in FIG. The upper end portion formed by bending at both ends in the width direction of the screen 35 is held by the clip-shaped member 58 to maintain the bent state of the screen curtain 35 to form the step portion 53, and then the hanging member 36 and the winding shaft 33 May be configured to be clamped and fixed by the outer peripheral surface 33a of the first member.

Further, in the above-described embodiment, an example was described in which the upper end of the screen curtain 35 was formed by bending and bonding or sewing to form the stepped portion 53, and was constituted only by a resin sheet material. Screen curtain 3
As shown in FIG. 9, the upper edge of 5 is formed into a thin strip plate-shaped core material 59 having a length substantially equal to the horizontal width of the screen curtain 35 made of resin, metal, wood material, rubber, or the like. Winding, winding a predetermined number of times to form a thickness, step 53
May be formed. In this example, the step 5
Since the upper end of the screen curtain 35 forming the third member 3 has a rigid structure, the insertion portion 43 formed between the outer peripheral surface 33a of the winding shaft 33 and the suspension member 36 when the screen curtain 35 is attached. Can be inserted smoothly, making the work easier, and also easier to slide when positioning in the left-right width direction.
In addition, even at the time of fixing by fastening means such as screws, the core material 59, the screen curtain 35, and the hanging member 3
6 and is fixed to the winding shaft 33 by fastening means, and the screen curtain 35, together with the core material 59, is securely sandwiched and fixed between the hanging member 36 and the winding shaft 33. It will be strong.

Next, a second embodiment of the hanging structure according to the present invention will be described. FIG. 10 is an enlarged view of a main part showing a hanging structure according to the second embodiment. In the second embodiment, a case will be described in which the opening and closing body is a slat curtain 63 composed of slats 65.

As shown in FIG. 10, the upper end of a suspension member 61 having substantially the same shape as the suspension member 36 described above is fixed to the outer peripheral surface 33a of the winding shaft 33 by screws 39. .

Accordingly, the lower end portion of the hanging member 61 and the outer peripheral surface 3
An insertion portion 43 is formed in a gap between the insertion portion 43 and the gap 3a. The lower end of the hanging member 61 is also provided with a locking portion 45 projecting to the insertion portion 43, as in the first embodiment. The length of the insertion portion 43 in the circumferential direction is set to be at least longer than the length in the connection direction of the slats 65 constituting the slat curtain 63.

The slats 65 are formed in a substantially rectangular plate shape made of metal or the like which is long in the left and right directions in the width direction of the building opening, and are formed at an upper curl portion 65a formed at an upper edge and a lower edge. And the lower curl portion 65b are movably connected to each other. The surface of the slat curtain 63 formed by connecting the plurality of slats 65 in this manner is curved along the outer peripheral surface 33a, so that the lower curl portion 65b at the connection portion between the upper and lower curl portions 65a and 65b is stepped. It is a part 67. The slat curtain 63
By inserting the uppermost slat 65 into the insertion portion 43,
The step 67 is locked by the locking portion 45 and is supported by the hanging member 61.

Thus, the slat curtain 63 is temporarily fixed to the winding shaft 33 via the hanging member 61. In this state, the slat curtain 63
Longitudinal direction of winding shaft 33 (left and right width direction of building opening)
Can be slid.

Therefore, the slat curtain 63 is attached by adjusting the slat curtain 63 by sliding it in the longitudinal direction of the winding shaft 33 and positioning the slat curtain 63 in the same manner as in the case of the hanging structure described above. The screw 55 is screwed to the winding shaft 33 while penetrating through the middle of the hanging member 61 and the slat 65 while pressing the 61 against the peripheral surface. As a result, the upper end of the slat curtain 63 is sandwiched and fixed between the hanging member 61 and the winding shaft 33.

According to the hanging structure, the slat curtain 63 can be easily and accurately mounted, similarly to the hanging structure of the first embodiment. In addition to this, the slat 65 inserted into the insertion portion 43 is also provided.
At least two upper and lower portions of the intermediate plate surface and the step portion 67 as a connecting portion are sandwiched and fixed between the hanging member 61 and the outer peripheral surface 33a. Does not move. As a result, loosening of the bolts is less likely to occur, and noise and wear due to rattling of the hanging portion can be prevented.

In each of the above-described embodiments, the hanging members 36 and 61 for fixing the opening / closing body composed of the screen curtain 35 and the slat curtain 63 to the winding shaft (support) 33 are used. The length is substantially the same as the length in the axial direction, or the length is the same as the left and right widths of the opening and closing members 35 and 63, that is, the continuous long member is described. The structure may be adopted, and a configuration using a continuous long suspension member or a configuration in which a plurality of short suspension members are arranged at predetermined pitches may be adopted according to the width of the opening and closing body.

In each of the above-described embodiments, the structure of the hanging members 36 and 61 is the same as that of the outer peripheral surface 33 of the winding shaft 33.
Although the example in which the position of the locking portion 45 that is opposed to a and locks the step portions 53 and 67 of the opening / closing members 35 and 63 is provided at the lower end portion has been described, it is not limited to this position. The shape is not limited as long as it has a shape facing the insertion portion 43, such as an intermediate position between the upper end and the lower end, and is locked with the steps 53, 67 of the opening / closing bodies 35, 63.

Further, in each of the above-described embodiments, the example has been described in which the upper ends of the screen curtain 35 and the slat curtain 63 as the opening and closing body are fixed to the winding shaft provided at the opening of the building. Is a structure that is different between the upper half and the lower half from the middle, for example, using the hanging structure of the present invention in a portion connecting the upper half opening and closing body and the lower half opening and closing body. It may be. That is, a structure may be adopted in which a support is provided at the lower edge portion of the upper half opening / closing body, and the lower half opening / closing body is held and fixed using the support as a hanging portion. In this case, for example, an opening / closing body having a structure in which a slat curtain made of slats and a screen curtain made of sheet material are connected can be configured.

Further, according to the hanging structure of the present invention, the structure of the opening / closing body is not limited as described above, and at least the upper end portion fixed to the support using the hanging member is A structure made of a sheet material as in the first embodiment, or a structure made of a slat material as in the second embodiment, a structure capable of obtaining a fixed structure to a support, that is, If the upper end of the opening / closing body is formed of a sheet material or a slat material having a step portion to be locked by the locking portion of the hanging member, the opening / closing body is not limited to the above, The structure of the opening / closing body below the portion may be an arbitrary structure, and may be, for example, a grill curtain configured by linking rod-shaped members or a panel curtain configured by a panel material.

Further, in each of the embodiments described above, the case where the opening / closing body is wound around the cylindrical winding shaft 33 has been described as an example. However, the hanging structure of the opening / closing body according to the present invention includes The present invention is also applicable as a structure for attaching an upper end of an opening / closing body such as a sheet material or goodwill to be suspended in an opening of a building. In this case, the suspension member is, for example, a columnar long material having a flat surface. Further, the upper end of the opening / closing body may have the overlapping structure shown in FIG. 5 or FIG.

[0055]

As described above in detail, the hanging structure of the opening / closing body according to the present invention holds and fixes the upper end portion of the opening / closing body itself by the hanging member and the support.
There is an effect that complicated work such as insertion of a round pipe into the opening / closing body is eliminated.

In particular, when the opening / closing body is attached to the support by a structure in which only the upper end is folded, the structure for attaching the opening / closing body to the support becomes simple, and the manufacturing process in the factory can be simplified. The effect that attachment work becomes easy is acquired.

Further, when attaching the opening / closing body to the hanging member,
The step of the opening / closing body is locked to the locking portion of the hanging member, and the opening / closing body is suspended with respect to the hanging member. Therefore, there is no need to perform a screwing operation while holding the opening / closing body so that no positional displacement occurs, and the opening / closing body can be easily and accurately attached.

Further, if the opening and closing body is formed into a sheet-like body and wound around a strip-shaped core material, the upper edge of the sheet-like body becomes a rigid structure, and the shape is maintained at the time of mounting. This facilitates the work, improves the sandwiching state between the hanging member and the mounting surface of the support, and makes the fixing firm.

When the opening / closing member is a slat curtain formed of slats, at least two upper and lower portions of the slat can be sandwiched and fixed between the hanging member and the mounting surface of the support member. There is no problem such as the slat swinging with respect to the mounting position of a certain take-up shaft and loosening of the bolt. As a result, noise and abrasion can be prevented without rattling at the hanging portion.

[Brief description of the drawings]

FIG. 1 is a front view of a shutter device to which an opening / closing body is attached by a hanging structure according to the present invention.

FIG. 2 is a sectional view taken along line AA in FIG.

FIG. 3 is a partially enlarged perspective view of a hanging member.

FIG. 4 is a front view of the opening / closing body.

FIG. 5 is a sectional view taken along line BB in FIG. 4;

FIG. 6 is a sectional view of another step structure of the opening / closing body.

FIG. 7 (a) is an explanatory view showing a procedure for attaching an opening / closing body. (B) is an explanatory view showing a procedure for attaching an opening / closing body.

FIG. 8 is a perspective view of another step structure of the opening / closing body.

FIG. 9 is a perspective view of another step structure of the opening / closing body.

FIG. 10 is an enlarged view of a main part showing a hanging structure according to the second embodiment.

FIG. 11 is an enlarged view of the upper end of a conventional opening / closing body.

FIG. 12 is an explanatory view showing a procedure for attaching a conventional opening / closing body.

FIG. 13 is a perspective view of a main part showing a hanging structure of a conventional opening / closing body.

FIG. 14 is a side view of a winding shaft showing a hanging structure of a conventional opening / closing body.

[Description of Signs] 33: Support (winding shaft) 33a: Mounting surface (outer peripheral surface) 35: Opening / closing body (screen curtain) 36, 61 ... Suspension member 39, 55 ... Fastening means (screw) 43: Gap ( Insertion part) 45: Locking part 53, 67 ... Step 63: Opening / closing body (slat curtain)

Claims (5)

[Claims] 1. A suspension structure for attaching a suspension, which is an upper end of an opening / closing body for opening and closing a building opening, to a support, wherein a gap is formed between a lower end and a mounting surface of the support, and an upper end is provided. A hanging member fixed to the mounting surface and having a locking portion projecting toward the gap at the lower end, and a step formed by projecting the upper end from the surface along the upper edge. Fastening means for penetrating the upper end of the opening / closing body, which holds the stepped portion with the locking portion and is held in the gap, through the hanging member and the opening / closing body. A hanging structure of the opening / closing body, wherein the hanging member is fixedly held between the hanging member and the support member. 2. The opening / closing device according to claim 1, wherein the opening / closing body has a sheet-like body at least at an upper end portion, and the step portion is formed by folding an upper end edge of the opening / closing body. Hanging structure of the body. 3. The opening / closing body according to claim 2, wherein at least an upper end portion is formed of a sheet-like body, and the step portion is formed by further folding only an upper end edge of an upper end edge once folded downward. Item 4. The hanging structure of the opening / closing body according to Item 1. 4. The opening / closing body is characterized in that at least an upper end portion is formed of a sheet-like body, and the step portion is formed by winding an upper end edge of the opening / closing body around a strip-shaped core material. The hanging structure of the opening / closing body according to claim 1. 5. The opening / closing body according to claim 1, wherein the opening / closing body is formed of a slat curtain formed by vertically connecting slats having at least an upper end portion formed in a long strip shape on the left and right. Hanging structure.