JPH0972171A - Bay window - Google Patents

Abstract

PROBLEM TO BE SOLVED: To make it possible to easily provide not only a newly manufactured bay window but also the existing bay window with a horizontal sliding shutter. SOLUTION: A head rail 6 and a bottom rail 7 with opened rail grooves opposed to each other are mounted to the outdoor sides of the head and sill of a window frame, and shutter storage cases HL and HR are provided to the sides of at least one of the jambs. The shutter storage cases are equipped with rail grooves continued to the rail grooves of the head rail 6 and bottom rail 7, and the up and down ends of horizontal sliding shutters SL and SR formed by connecting vertical slats in the horizontal direction in a bendable manner can be respectively fitted to the rail grooves in a movable manner.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a window, and more particularly, a window shutter equipped with a horizontal shutter.

[0002]

2. Description of the Related Art In some cases, a folding door or a shutter for opening and closing the outdoor side surface of the bay window is used for the bay window for the purpose of crime prevention, blindfolding, heat insulation, windproof or light shielding. Folding door
A plurality of doors are flexibly connected in the lateral direction, and projections provided on the upper and lower ends of the doors are moved along rail grooves provided on the upper and lower frames of the window frame to open and close them. In addition, the shutter is a vertical pulling shutter composed of a large number of horizontal slats that can be bent in the vertical direction, and the left and right ends of the slats can slide in the rail grooves provided on the left and right vertical rails. The shutter is fitted and connected by connecting one end of the shutter to a winding drum provided in a box attached to the upper frame of the window frame, and rotating the winding drum by a rotating means such as a cord or a motor. Is opened and closed to open and close.

[0003]

The folding door requires a moving area outside the outdoor side surface of the bay window when the door is opened and closed. Therefore, when a tree or a building exists near the bay window, Cannot be adopted. In addition, since the vertical pull shutter moves up and down along one vertical surface, if it is used for a bayonet with a trapezoidal horizontal cross section, it is necessary to equip the number of vertical pull shutters corresponding to the lighting surface. It has the drawback of being laborious and costly. Furthermore, it is difficult to completely match the open / closed state of each lighting surface,
The appearance is often uneven. This is a particular problem when the shutters on each lighting surface are not linked.

In order to solve the above-mentioned problems, the inventors of the present invention have provided a horizontal pull shutter that can be opened and closed by horizontally moving along a curved daylighting surface instead of a folding door or a vertical pull shutter in a bay window. Devised It is an object of the present invention to provide a bayonet which can easily be provided with a horizontal pulling shutter not only for a newly produced bayonet but also for a ready-made bay window.

[0005]

In order to achieve the above object, the present invention mounts an upper rail having a downwardly opening rail groove on the outdoor side surface of the upper frame of the window frame of the bay window, and the lower frame of the window frame. A lower rail having a rail groove with an upward opening is attached to the outdoor side surface of the, and a shutter storage portion is provided on the side surface of at least one vertical frame of the window frame, and the shutter storage portion includes the upper rail and the lower rail. Rail rails that are continuous with the rail grooves, each rail groove being capable of movably fitting the upper and lower ends of a horizontal pull shutter formed by connecting vertical slats so as to be curved in the horizontal direction. Is characterized by.

[0006] On the outdoor side surface of the upper frame of the window frame, at least an upper locking portion whose tip is inclined upward and a horizontal belt-shaped lower locking portion are provided at vertically spaced positions. The upper locking portion provided on the upper rail can be fitted and locked to the lower rail, and the lower locking portion provided on the upper rail can be placed and screwed on the lower locking portion. It is preferable that the lower frame or the outer surface of the lower frame of the window frame is provided with a coupling portion, and the coupling portion provided on the lower rail can be coupled to the coupling portion.

[0007]

Embodiments of the present invention will be described below with reference to the accompanying drawings. In the bay window according to the present invention, among the window frames of the bay window having a rectangular or trapezoidal cross-sectional shape consisting of the upper and lower frames 1 and 2, the right and left uprights 3 and the vertical frame 4, the outdoor side surface of the upper frame 1 is provided. An upper rail 6 having a downward opening rail groove is attached, a lower rail 7 having an upward opening rail groove is attached to the outdoor side surface of the lower frame 2, and a shutter is housed on the side surface of at least one vertical frame 4 of the window frame. Parts HL and HR are provided. The shutter housing portion has rail grooves that are continuous with the rail grooves of the upper rail 6 and the lower rail 7, and a horizontal pull shutter formed by connecting vertical slats to the rail grooves so as to be bendable in the horizontal direction. The upper and lower ends of SL and SR can be movably fitted together.

The upper rail 6 and the lower rail 7 may be integrally formed with the upper frame 1 and the lower frame 2 in the case of a new bay window equipped with a horizontal pull shutter from the beginning. When a horizontal pull shutter is installed after the bay window is installed, it is desirable that the upper rail 6 and the lower rail 7 have a structure that can be retrofitted to the upper frame 1 and the lower frame 2.

In order to facilitate retrofitting of the horizontal pull shutter, at least one locking portion 1c, 1d is provided on the outdoor side surface of the upper frame 1 as shown in FIG. 9 and FIG. Coupling portions 2b and 2b 'are provided on the lower surface or the outer surface. As shown in FIG. 9, the engaging portions 1c and 1d of the upper frame 1 can engage with the engaging portions 6b and 6c of the upper rail 6 for the horizontal pull shutter equipment. The locking portions are provided at vertically separated positions so that a stable locked state and a connected state can be obtained.

The connecting portion 2b of the lower frame 2 is connected to the connecting portion 17c, 1 provided on the lower rail 17 for the horizontal pull shutter equipment.
7c 'can be bonded. Preferably, in order to improve the rain condition of the connecting portion, the connecting portion 17b is provided on the lower surface of the lower frame, and the connecting portion 17b provided on the lower rail 17 of the horizontal shutter device is brought into contact with the connecting portion 2b from the lower surface thereof. It is connected by screwing.

With the above structure, the bay window according to the present invention is
Like the conventional bay window, one without a horizontal pull shutter,
Any one of those provided with a horizontal pulling shutter can be used, and the horizontal pulling shutter can be provided at the same time as a new bay window is installed or can be retrofitted to an existing bay window.

[0012]

Next, an embodiment of the present invention will be described in detail with reference to the drawings. FIG. 1 is a front view of a bay window with one side pulling shutter closed, and FIG. 2 is a cross-sectional view of the left half of FIG.
3 is a transverse sectional view of the right half, FIG. 4 is a sectional view taken along the line AA of FIG. 2, FIG. 5 is a sectional view taken along the line BB of FIG. 2, and FIG.
-C line end view, FIG. 7 is an end view of a main part for explaining an example of the configuration of the horizontal pull shutter. FIG. 8 is a perspective view illustrating an example of the configuration of the opening / closing means of the horizontal pull shutter. FIG.
4 is an enlarged vertical cross-sectional view showing the main part of FIG. 4, and FIG. 10 is a cross-sectional view of the main part showing another example of the connecting portion between the lower frame and the lower rail.

[0013]

In the embodiment shown in FIG. 1, symmetrical shutter housings HL and HR are provided on both left and right sides of a window frame WF of a bay window.
The shutters SL, SR on both sides are closed when the tips (tips in the closing direction) are moved to the center palm position on the outdoor side surface of the bay window, and the tips of the shutters on both sides are in the respective shutter storage sections HL, HR. When the door is moved to the entrance, that is, to the end of the side surface of the bay window, the open state is established. In FIG. 1, the left shutter SL is in the closed position, and the right shutter SR is in the open position, as shown in FIG.

The upper frame 1 and the lower frame 2 in FIGS. 4 and 5 are continuous along the three sides of the trapezoid in plan view, and the upper frame 1
The window frame WF is configured by connecting the middle bent portion and both end portions of the lower frame 2 with the upright 3 and the vertical frame 4, respectively. Then, between the facing surfaces on the respective sides of the upper frame 1 and the lower frame 2, the glass plate G or the glass door D is a combination of pulling or pulling and fitting and killing, opening, sliding out or all fitting and killing. Mounted in a known manner. In addition, 5T in FIGS. 4 and 5 is a top plate and 5B is a bottom plate, each outdoor side end is fixed to the upper frame 1 or the lower frame 2, and the indoor side end is a lintel or window not shown. It is fixed to a table or fixing members ft and fb attached to these.

On the outdoor side surfaces of the upper frame 1 and the lower frame 2 of the window frame, an upper rail 6 and a lower rail 7 which are constituent members of the horizontal pull shutter device SA, which is a main part of the present invention, are integrally provided. There is. The upper rail 6 and the lower rail 7 are also continuous in a trapezoidal shape in the outdoor side portion of the bay window, like the planar shapes of the upper frame 1 and the lower frame 2. Further, rail grooves 8 and 9 are formed in the upper rail 6 and the lower rail 7 so as to face each other and open.

As shown in FIG. 1, the horizontal pulling shutter device SA has symmetrical shutter storage portions HL, H on the left and right sides of the window frame WF, that is, on the side surfaces of the vertical frame 4.
R. The shutter storage part is the upper rail 6
And the lower rail 7, the upper rail 6E and the lower rail 7 have an upper rail 6E and a lower rail 7E which extend to a position beyond the vertical frame 4 on the same side. Has been formed. As shown in FIG.
The upper rail 6E and the lower rail 7E have rail grooves 8E and 9E that are opposed to each other and open. As shown in FIGS. 2 and 3, the rail grooves 8E and 9E are substantially U-shaped in plan view, and one end of each of the rail grooves 8E and 9E has a shutter housing portion HL,
At the entrance of the HR, the rail grooves 8 and 9 of the upper rail 6 and the lower rail 7 are continuous with the respective ends.

Thus, the rail grooves 8, 9, 8E, 9E which are opened facing each other in the vertical direction extend along the movement path of the horizontal shutter set along the outdoor side surface of the bay window, and the rail grooves are formed. Horizontal pulling shutter SR, which will be described later in
The upper and lower ends of SL are movably inserted.

The horizontal pulling shutters SL and SR are shown in FIG.
As shown in (a), a notched circular large diameter portion 11 opening in one direction and a notched circular small diameter portion 12 opening in the opposite direction.
FIG. 7B shows a large number of vertical slats 10 integrally including a connecting portion 13 having a substantially V-shaped cross section formed therebetween.
As shown in FIG. 3, the large diameter portion 11 and the small diameter portion 12 are rotatably fitted and connected, and can be curved along the movement path of the shutter. And each slat 1
An upper suspending tool 14 is fixed to at least the upper end portion of the connecting portion 13 of 0 by a method such as inserting.

As shown in FIGS. 4 to 6, the upper suspending tool 14 is movably fitted in the rail grooves 8 and 8E, and rollers and other sliding members 15 are attached to the upper suspending tool 14. Then, it is rotatably or slidably mounted on the upper surface of the ridge 16 formed by the wall forming the rail grooves 8 and 8E. Thereby, the horizontal pull shutters SL, SR
The upper rail 6 or 6 by the sliding member 15 of the upper hanger 14 attached at the positions spaced apart in the longitudinal direction.
Suspended on E.

The shutters HL and HR are provided at least near the entrance, preferably at least in the upper part, preferably in FIG.
Gears 17 and 17E are provided on the upper and lower portions as in the example of FIG. The upper gear 17 is, as shown in FIGS.
The lower gear 17E is fixed to the shaft 19 penetrating the bearing 18 fixed to the upper rail 6E of the shutter housing portion HR.
Is fixed to a shaft 19E penetrating a bearing 18E fixed to the lower rail 7E, and the upper and lower shafts 19 and 19E are connected by a connecting member 20. The upper and lower gears have the same diameter and the same number of teeth, and some of the surrounding teeth use the connecting portion 13 of the slat of the moving horizontal pull shutter as a meshing portion in the rail grooves 8E and 9E on the entrance side of the shutter housing portion. Are meshed together. That is, the pitch of the connecting portions 13 and the pitch of the gears are made equal.

A shaft 19 penetrating the upper bearing 18 extends into a housing 22 fixed to the upper portion of the bearing 18 via a mounting member 21, and a pinion (not shown) is fixed to the end thereof. . And, in the housing 22,
The transmission rod 23 penetrates in the horizontal direction, and a worm gear (not shown) fixed to the transmission rod 23 is meshed with the pinion in its housing.

The transmission rod 23 extends from the upper rail 6E to the upper side of the top plate 5T of the bay window, is supported by the support plate 24 on the top plate 5T, and the pulley 25 is fixed to the end portion of the transmission rod.
The operation annular string 26 with the upper end part wound around the pulley,
It is hung from the hole 27 formed in the top plate 5T to the bay window space. A sprocket and a chain may be used instead of the pulley and the string.

The worm gear, the pinion, and the transmission rod 23
The pulley 25 constitutes a rotating means for rotating the gears 17 and 17E, and the string 26 constitutes an operation end for rotating the gears 17 and 17E from the indoor side.

Therefore, when the cord 26 is rotated in a predetermined direction,
The gears 17 and 17E are rotated, and the horizontal pull shutters SL and SR meshing with the gears are engaged with the rail grooves 8E, 8 and 9.
It is moved in a predetermined direction along E and 9. In the above description, the rotating means of the gear is mechanically configured so that it can be manually operated via the cord that is the operating end. However, instead of the pulley 25 in FIG. It is also possible to equip the indoor side of the bay window with a switch for instructing the normal rotation and the reverse rotation as the operation end and electrically rotate the gears 17 and 17E by remote control.

The bearings 18 and 18E have a surface st that blocks the end portions of the rail grooves 8E and 9E of the upper rail 6E and the lower rail 7E of the shutter housing portions HL and HR, and also serve as stoppers. . As shown in FIG. 3, the stopper st hits and stops the front end portion (front end portion in the opening direction) of the horizontal pull shutter housed in the shutter housing portion HR. The stop position of the shutter by the stopper is set so that the engagement between the rear end of the shutter (the rear end in the opening direction) and the gears 17 and 17E is not released when the shutter is stopped.

With the above configuration, the horizontal pull shutter S
In the open state of L and SR, as shown in FIG. 3, the front end of the shutter in the closing direction exists near the entrance of the shutter housing, meshes with the gears 17 and 17E, and the rear end of the shutter houses the shutter. Exist at the ends of the rail grooves 8E and 9E. 1 to 3 and 6, P is a hidden panel that shields the outdoor side surfaces of the shutter housing parts HL and HR if desired, and when this is attached, the shutter housed in the shutter housing part is the shop. It can be hidden from the outside.

When a motor is used as the gear rotating means, when the opening switch and the closing switch for activating the normal rotation or the reverse rotation of the motor are respectively operated, the opening direction of the tip of the horizontal pull shutter is set. An open sensor for detecting the passage of the motor and a closing sensor for detecting the passage of the rear end in the closing direction are provided, for example, in the vicinity of the gear 17, and the forward and reverse rotations of the motor are stopped by the detection output of each sensor. Is composed of.

A lateral shutter device applied to a flat window can be constructed based on the above-described configuration of the lateral shutter device applied to a bay window. Further, the upper rail 6E and the lower rail 7E of the horizontal pull shutter device can be integrally molded with the upper frame 1 and the lower frame 2 of the window frame as described above, or can be molded separately from these. It is also possible to connect them. Further, in the above-described embodiment, the rail grooves of the upper rail and the lower rail that form the shutter housing portion are formed in a U shape, but the rail groove is formed in a J shape depending on the relationship between the length of the upper and lower rails and the length of the shutter. OK, U
All or part of the letter or J shape may be serpentine.
Further, a locking piece is provided on the slat at the rear end of the shutter, and one or both of the bearings 18 and 18E are engaged with each other when the shutter is moved to the closed position to stop the shutter at a predetermined position. It is also possible to easily provide a stop mechanism that operates.

Subsequently, an embodiment in which the upper rail 6 and the lower rail 7 are formed separately from the upper frame 1 and the lower frame 2 of the window frame and easily mounted on the upper and lower frames, respectively, Figure 9
A description will be given based on FIG. FIG. 9 also shows the structure of the horizontal pull shutter device SA for enabling retrofitting of the horizontal pull shutter.

As shown in FIG. 9, a rising portion 1a extending above the top plate 5T is provided at the outdoor side end portion of the upper frame 1, and the upper end portion of the rising portion 1a has an upper and lower portion protruding to the outdoor side. Two ridges 11b are formed. This ridge is for abutting the tip of the ridge on the back surface of the draining edge 28a at the lower end of the roof plate 28. By this abutment, a void 29 is formed between the upper and lower ridges, and the roof is formed. Draining edge 2
Rainwater is prevented from entering from the lower end of 8a.

Locking portions 1c and 1d protruding outward are formed on the outdoor side surface of the rising portion 1a. Upper locking part 1
The whole or at least the tip of c is inclined slightly upward. As a result, the upper locking portion 1c can function as a gutter that receives rainwater flowing down from the drain edge 28a of the roof plate when the upper rail 6A for a horizontal pull shutter device described later is not attached to the upper frame. it can. On the other hand, the lower locking portion 1d is formed in a horizontal band shape so that the screwing work can be stably performed, as described later.

Further, the lower frame 2 has a connecting portion 2b formed near the outdoor side end portion of the lower surface thereof, that is, in the indoor side portion with respect to the water draining portion 2a existing at the lower end portion of the outdoor side surface of the lower frame. . In the illustrated example, the coupling portion 2b is formed in a dovetail groove shape into which a nut can be inserted.

The tip of the upper surface portion 6a of the upper rail 6A is shown in FIG.
As in the example shown in (1), it may be in contact with the upper surface of the roof plate 28, or may be separated from the roof plate 28 and the rainwater flowing down the upper surface of the roof plate may be introduced and guided to the gutter (1c).

The horizontal pull shutter device SA is guided by an upper rail 6A attached to the outdoor side surface of the upper frame 1 of the window frame, a lower rail 7A attached to the outdoor side surface of the lower frame 2, and upper and lower rails 6A, 7A. And shutters SL and SR that are moved horizontally to open and close the daylighting surface of the bay window.

Then, as clearly shown in FIG. 9, the upper rail 6A has a rail groove 8 which is opened on the lower surface and is formed in a box-like appearance, and at the upper end of the indoor side wall. Is a covering portion 6a formed to cover the draining edge 28a of the roof plate 28, a locking portion 6b inclined in the opposite direction to the upper locking portion 1c of the upper frame, and a lower locking of the upper frame. It has a lower locking portion 6c that horizontally projects in the opposite direction to the portion 1d.

Therefore, the upper locking portion 6b of the upper rail 6A is fitted and locked to the upper locking portion 1c of the upper frame 1, and the lower locking portion 6c is fixed to the lower locking portion 1d of the upper frame 1. The upper rail 6A is securely placed on the upper rail 6A by placing it, passing the screw 30 through the lower latching portions 1d and 6c, and screwing it into the nut 31 that is previously fixed to the lower latching portion 6c of the upper rail 6A. It can be mounted on the outdoor side of the frame 1.

The tip portion of the covering portion 6a of the upper rail 6A may be brought into contact with the upper surface of the roof plate 28 as shown in FIG. The rainwater flowing down may be introduced into the gutter constituted by the locking portion 1c of the upper frame 1. The rainwater introduced into the gutter is guided to a vertical frame (not shown) of the bay window, flows down to the lower end portion along the outdoor side surface of the vertical frame, and from the lower end portion to the ground.

On the other hand, the lower rail 7 of the horizontal shutter device
A has a rail groove 9 facing the groove 8 of the upper rail 6A and opening on the upper surface, and is formed in a box-like outer shape, and a connecting portion 7a is formed on the indoor side surface. In the illustrated example, the connecting portion 7a is configured by a belt-like connecting plate that projects toward the indoor side at an intermediate position on the indoor side surface of the lower rail 7A. The connecting plate 7a is provided with screw through holes 7b at positions spaced in the longitudinal direction.

When the inner side surface of the lower rail 7A is brought into contact with the outdoor side surface of the lower frame 2 and the connecting plate 7a is brought into contact with the bottom surface of the lower frame, the screw through hole 7b is formed into the lower frame 2a. It is adapted to match the groove 2b which is the engaging portion of the. Therefore, the nut 31 inserted into the groove 2b is arranged at a predetermined position in advance, and the screw through hole 7b of the connecting plate 7a with the connecting portion 7a of the lower rail 7A aligned with the connecting portion 2b of the lower frame 2 is provided.
The lower rail 7A is firmly attached to the lower frame 2 by inserting the screw 30 from the above and screwing it into the nut 31.

The connecting portion 2 between the lower frame 2 and the lower rail 7A
In b and 7a, the head of the screw 30 is inserted into the groove (2b), and the screw 30 is placed at a required position, and the shaft portion of the screw 30 is inserted into the screw through hole 7b of the lower rail. The nut 31 can also be screwed and fastened.

As described above, when the horizontal pull shutter device SA is attached to the exit window, the upper rail 6A for the upper frame 1 is provided.
The connection work can be done easily and good rain is guaranteed. Further, since the lower rail 7A is also connected to the lower frame 2 by screwing on the lower surface of the connecting portion 7a, the work can be easily performed, and since the screw through hole is not formed in the lower frame 2, rainwater from the connecting portion can be prevented. There is no risk of infiltration.

Providing the locking portions at vertically spaced positions allows the upper locking portion 1c to be fitted with the upper locking portion 6b of the upper rail 6A and temporarily fixed to perform the connecting work at the lower locking portion 1d. There is an advantage that it can be performed stably. However, the present invention is not limited to the above-described upper and lower engaging portions, and the object of the present invention can be achieved only by having at least one engaging portion 1c or 1d.

The structure of the joint between the lower frame 2 and the lower rail 7A is
As illustrated in FIG. 10, the connecting portion 2 is formed on the outer surface of the lower frame 2.
b'is formed in the shape of a draining plate, and the connecting portion 7a 'is formed in the shape of a dovetail opening on the indoor side surface of the lower rail.
The screw 30 may be screwed into the nut 31 inserted in the connecting portion 7a 'from the rear surface of b'.

[0044]

As described above, according to the present invention, the first
In addition, the horizontal pulling shutter is movably fitted and held in the rail grooves of the upper and lower rails attached to the upper and lower frames of the window frame, so that the horizontal pulling shutter can be easily provided on the outdoor side surface of the window frame of the exit window. it can. And, since the horizontal pull shutter moves horizontally along the upper and lower frames to be opened and closed, secondly, unlike the case of the folding door, it does not require a moving area on the outdoor side.
Even if there are trees or buildings near the bay window, they can be opened and closed smoothly without being affected by this. Third,
1 for bay windows with curved or curved daylighting surfaces
The entire surface can be opened and closed with one or two horizontal pull shutters, and further, the shutter can be stopped at any opening and closing position. Further, the bay window according to the present invention can be used in any form of those which are not provided with a horizontal pulling shutter and are provided with a horizontal pulling shutter like the conventional bay window,
Further, a horizontal pull shutter can be provided at the same time as the new bay window is installed, or can be added to the existing bay window.

On the outdoor side surface of the upper frame of the window frame, at least the upper locking portion whose tip is inclined upward and the horizontal locking lower locking portion are provided at vertically spaced positions. The upper locking part provided on the upper rail of the pulling shutter device can be engaged and locked, and the lower locking part provided on the upper rail of the horizontal pulling shutter device can be placed on the lower locking part. If it is possible to screw it, and a connecting part is provided on the lower surface or the outer surface of the lower frame of the window frame, and the connecting part provided on the lower rail can be connected to the connecting part, The horizontal pull shutter device can be attached to the bay window when necessary, and the upper rail can be attached stably and easily and securely.

[Brief description of drawings]

FIG. 1 is a front view of a bay window with one side pulling shutter closed.

2 is a cross-sectional view of the left half of FIG.

FIG. 3 is a transverse sectional view of the right half of the same.

FIG. 4 is a sectional view taken along line AA of FIG. 2;

FIG. 5 is a sectional view taken along line BB of FIG. 2;

FIG. 6 is an end view taken along line CC of FIG. 3;

FIG. 7 is an end view of a main part illustrating an example of a configuration of a horizontal pull shutter.

FIG. 8 is a perspective view illustrating an example of the configuration of the opening / closing means of the horizontal pull shutter.

9 is a longitudinal sectional view showing an enlarged main part of FIG.

FIG. 10 is a cross-sectional view of a main part showing another example of the connecting portion between the lower frame and the lower rail.

[Explanation of symbols]

 1 Upper Frame 1c Upper Locking Part 1d Lower Locking Part 2 Lower Frame 2b, 2b 'Joining Part SA Side Pulling Sitter Device 6 Upper Rail 6A Upper Rail 6E Upper Rail 6b Upper Locking 6c Lower Locking 7 Lower Rail 7A Lower rail 7E Lower rail 8,9 Rail groove 8E, 9E Rail groove SL, SR Horizontal pull shutter HL, HR Shutter compartment

Claims (2)

[Claims] 1. An upper rail having a rail groove having a downward opening is attached to an outdoor side surface of an upper frame of a window frame of a bay window, and a lower rail having a rail groove having an upward opening is attached to an outdoor side surface of a lower frame of the window frame, A shutter accommodating portion is provided on a side surface of at least one vertical frame of the window frame, the shutter accommodating portion has a rail groove that is continuous with a rail groove of the upper rail and the lower rail, and each rail groove is A bay window characterized in that upper and lower end portions of a horizontal pull shutter formed by connecting vertical slats to each other so as to be bendable in a horizontal direction can be movably fitted to each other. 2. The bay window according to claim 1, wherein an upper side engaging portion at least a tip of which is inclined upward and a horizontal belt-like lower side engaging portion are vertically separated from each other on the outdoor side surface of the upper frame of the window frame. The upper locking portion provided on the upper rail can be fitted and locked to the upper locking portion, and the lower locking portion provided on the upper rail can be fitted to the lower locking portion. It can be placed and screwed, and a coupling portion is provided on the lower surface or the outer surface of the lower frame of the window frame, and the coupling portion provided on the lower rail can be coupled to the coupling portion. A bay window characterized by that.