JPH06185273A - Rain shutter door for bay window - Google Patents

Abstract

PURPOSE:To prevent a second rain shutter door from moving when a third rain shutter door is moved to an opening position and to combine the second rain shutter door with the third rain shutter door when the third rain shutter door is moved to the opening position. CONSTITUTION:The front end of a first rain shutter door is connected to the base end of a second rain shutter door 21 in a rotatable manner, and a third rain shutter door 22 can be freely moved to the outdoor side of the second rain shutter door 21. A lock device 60 equipped with an interlocking receiving member 61, an interlocking member 62 and a roller 72 is mounted over the second rain shutter door 21 and a bay window's sill 11. When the third rain shutter door 22 is placed between the opening position and a shutting position, the interlocking receiving member 61 is interlocked with the interlocking member 62, and when it is placed in the opening position, it is separated therefrom, and the roller 72. is fitted to a recession 73 of the third rain shutter door 22 to combine the second rain shutter door 21 with the third rain shutter door 22.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a bay door shutter attached to a bay window having a sleeve window portion and a front window portion.

[0002]

2. Description of the Related Art A bay door shutter disclosed in JP-A-3-137389 is known. That is, as shown in FIG. 1, the bay window A having the sleeve window portion A ₁ and the front window portion A ₂ is
In bay windows for shutters having a second and third shutters 1,2,3, close to the first shutters 1 of the base the base of the sleeve window A _1, it becomes substantially parallel to the sleeve window portion A ₁ Position and the open position separated from the sleeve window portion A _1, and the base portion of the second shutter door ₂ is substantially parallel to the front window portion A _{2 at} the tip portion of the first shutter door 1. Is rotatably connected between the closed position and the open position where the first shutter 1 overlaps, and the second shutter 2 and the third shutter 3 are overlapped on the front side of the second shutter 11. It is provided movably over an open position and a closed position that is substantially parallel to the front window part A ₂ and protrudes inward in the in-plane direction from the second shutter door 2. Bay window frame 4
A sliding door shutter that is slidable along the guide groove 6 of the upper window and the lower window frame 5 constituting the window.

[0003]

In such a bay door shutter, only the third shutter moves and the second shutter moves when the shutter is opened.
It overlaps with the front side of the shutter, and after this, the second shutter and the third shutter
When the shutter is closed, the operation is opposite to the above, but when the shutter is closed, the second shutter is moved or the second shutter is moved. When the third shutter is folded together, the first shutter may move with respect to the second shutter, so that the shutter cannot be opened and closed smoothly. Also, when the third shutter is set to the open position on the way, it will be
・ The third shutter is rattling together with the second shutter.

Therefore, an object of the present invention is to provide a rain door for a bay window which can solve the above-mentioned problems.

[0005]

Means for Solving the Problems Sleeve window portion A ₁ and front window portion A
The first, second and third shutters bay window A having ₂ 20, 2
In bay windows for shutters provided with 1 and 22, the base and the base of the sleeve window portion A ₁ of the first shutters 20, spaced apart from the position and Sodemado portion A ₁ closed becomes substantially parallel to the sleeve window portion A ₁ Rotatably connected to the open position, the base of the second shutter 21 is attached to the tip of the first shutter 20 and the first shutter 20 is closed to the closed position substantially parallel to the front window A ₂ . The sliding shutter 20 is rotatably connected to an opening position where the shutter 20 overlaps with the sliding shutter 20.
The shutter 22 of the second shutter 22 is movably provided between an open position overlapping the outside of the second shutter 21 and a closed position substantially parallel to the front window portion A _2, and the second shutter 22 and the third shutter 21 are provided. The tip part of the window is the upper window frame 1 that constitutes the window frame 14 of the window A.
0, it is slidable along the guide groove of the bay window lower frame 11, and across the bay window frame 14, the second shutter 21 and the third shutter 22, the third shutter 22 has a closed position and an open position. In between, the second shutter 21 is locked to the bay window frame 14, and the third shutter 22
A bay door shutter with a lock device 60 for locking the second shutter door 21 and the third shutter door 22 when the is in the open position.

[0006]

[Operation] When opening and moving the third shutter 22 from the state where the shutter is closed, the second shutter 21 is locked to the bay window frame 5, and only the third shutter 22 can be opened and moved, so it can be opened and closed smoothly. Even if the third shutter 22 is set to an open position on the way, the first, second, and third shutters 2 can be swung by strong wind.
0, 21, 22 does not rattle.

[0007]

[Example] As shown in FIGS. 2 and 3, the bay window A has a bayonet upper frame 10, a bayonet lower frame 11, and a mounting vertical frame 12 which are substantially trapezoidal in plan view.
And a vertical window frame 14 composed of a vertical 13 and its mounting vertical frame 1
A panel member 15 made of glass or the like is provided between 2 and the upright 13 to form a sleeve window portion A ₁ , and a panel member 16 such as a shoji is provided between the left and right uprights 13 and 13 to provide a front window portion A _2. The roof 17 is attached to the upper part of the bay window frame 14.

The bay window shutter B comprises a pair of left and right first shutters 20 facing the sleeve window A ₁ , a pair of left and right second shutters 21 and 22 facing the front window A ₂ . The door bottom portion 20a of the first shutter 20 is rotatably connected to the outdoor side surface of the mounting vertical frame 12, that is, the base of the sleeve window portion A _{1 by} a hinge 23 as shown in FIG. The front part 20b and the door bottom part 21a of the second shutter 21 are rotatably connected by a hinge 24, and the back side of the third shutter 22 is slidable in the in-plane direction with respect to the front side of the second shutter 21. Connected to.

As shown in FIG. 4, FIG. 5, FIG. 6, and FIG.
1, 32 are mounted so as to project toward the outside of the room, and the door-side upper and lower rollers 31, 32 are the upper and lower frames 3 of the third shutter 22.
Vertical inward guide grooves 35, 3 open to the indoor side of 3, 34
6, and the door-end side vertical rollers 37, 3 are attached to the door-end side in the vertical inward guide grooves 35, 36 of the vertical frames 33, 34.
8 is attached toward the inside of the room, and as shown in FIG.
Of the upper and lower frames 39, 40 of the rain shutter 21 are fitted in the vertical outward guide grooves 41, 42 opened to the outside of the room, whereby the second shutter 21 slides in the in-plane direction toward the inside of the third shutter 22. It is supported as much as possible.

As shown in FIGS. 5, 6 and 7, an upper roller 43 and a lower roller 44 are attached to the door end side of the third shutter 22 and the upper roller 43 is attached to the upper guide of the bayonet upper frame 10. The lower roller 44 is fitted in the groove 45, fitted in the lower guide groove 46 of the bayonet lower frame 11, and the door end side of the third shutter 22 is suspended and supported by the bayonet frame 14.

As shown in FIGS. 6 and 7, a vertical axis 47 is rotatably supported inside the door frame 30 of the second shutter 21 and an upper pinion 48 and a lower pinion 49 are attached to the vertical axis 47. Yes, and the pinion 48 is on the upper frame 3 of the third shutter 22.
3, and the lower pinion 49 meshes with the lower rack 51 attached to the lower frame 34 of the third shutter 22.

As a result, the third shutter 22 can be moved in the in-plane direction along the outdoor side of the second shutter 21, and the upper and lower racks 50, 51 can be moved when the third shutter 22 is moved.
Thus, the upper and lower pinions 48 and 49 rotate in synchronization with each other, and the third shutter 22 moves in parallel without tilting to the left or right. That is, when only the lower side of the third shutter 22 moves, the lower rack 51 rotates the lower pinion 49, and the vertical axis 47 rotates the upper pinion 48 synchronously to move the upper rack 50 to move the upper side. The shutter 22 can be moved in parallel without tilting left and right.

An upper roller and a lower roller are attached to the door tip side of the second shutter door 21, and the door tip side of the second shutter door 21 is slidable along the upper guide groove 45 and the lower guide groove 46. Is supported by.

As shown in FIG. 4, a lock device 60 for locking the second shutter 21 is attached across the bay window lower frame 11 and the door end side of the second shutter 21. This locking device 60
As shown in FIG. 8, the lock receiving member 61 attached to the bay window lower frame 11 and the lock member 6 attached to the lower frame 40 of the second shutter 21.
2, the lock receiving member 61 is formed by bending a flat plate and has a substantially trapezoidal locking convex portion 63, and the locking member 62 has a substantially trapezoidal locking concave portion 64 and a groove 65. It has a flat plate shape and is rotatably supported on the bracket 66 by the vertical pin 67. The projecting piece 70 of the movable piece 69 rotatably supported on the bracket 66 by the vertical pin 68 is fitted into the groove 65, and the movable piece 69 is movable. The piece 69 is rotated and urged by a spring 71 so that the roller 72 projects from the outdoor surface 21b of the second shutter 21 and is brought into pressure contact with the indoor surface 22a of the third shutter 22.

Next, the operation of the lock device 60 will be described. When the second shutter 21 is closed, the locking projection 63 of the locking receiving member 61 engages with the locking recess 64 of the locking member 62 as shown in FIG. 9. When the third shutter 22 is closed, the roller 72 is pressed against the inner surface 22a of the third shutter 22 to push the movable piece 69 against the spring 71 toward the inside of the room as shown in FIG. Is in contact with the inner surface 65a of the groove 65 of the locking member 62 so that the locking member 62 does not rotate, and the second shutter 21 is locked to the bay window lower frame 11 by the locking receiving member 61 and the locking member 62. To do.

Because of this, it is possible to reliably prevent the movement of the second shutter 21 when the third shutter 22 is moved along the second shutter 21, and to open the third shutter 22 partway. Even if the wind moves while moving, the first and second
-The third shutters 20, 21, 22 do not rattle.
That is, if the second shutter 21 does not move, the first shutter 2
Since 0 does not rotate, the first, second and third shutters 2
Even if 0, 21, 22 is blown by strong wind, it will not rattle.

When the third shutter 22 is fully opened as shown in FIG. 11, the interior surface 2 of the third shutter 22 is shown as shown in FIG.
The roller 72 is provided in the recessed portion 73 formed on the door end side in 2a.
Are opposed to each other, the movable piece 69 is rotationally biased to the outdoor side by the spring 71, the projecting piece 70 contacts the outdoor side inner surface 65b of the groove 65, and the locking member 62 is rotationally biased to the outdoor side. Shutter 2
When 2 is moved to the left, the locking member 62 rotates in the direction in which the locking concave portion 64 and the locking convex portion 63 separate, the locking receiving member 61 and the locking member 62 separate, and the roller 72 causes the concave portion 73. And the second shutter door 21 and the third shutter door 22 are locked so as not to move in the in-plane direction.

Next, the opening / closing operation of the shutter will be described. From the closed state shown in FIG. 4, the third shutter 22 is moved in the direction of the arrow and overlapped on the outside of the second shutter 21 as shown in FIG. In this state, the second shutter door 21 and the third shutter door 22 are integrally moved in the arrow direction, so that the first, second, and third shutter doors 20, 21, 22 are in an open state in which they are folded together.

[0019]

When the third shutter 22 is opened and moved from the state where the shutter is closed, the second shutter 21 is locked to the bay window frame 14, and only the third shutter 22 can be opened and moved so that it can be smoothly opened and closed. The first, second and third shutters 20, 21, 22 do not rattle even if the third shutter 22 is set to an open position on the way and is swung by strong wind.

[Brief description of drawings]

FIG. 1 is a schematic plan view of a conventional bay door shutter.

FIG. 2 is an external front view of a bay door shutter of the present invention.

FIG. 3 is a schematic plan view of a bay window shutter of the present invention.

FIG. 4 is a detailed plan view of first, second and third shutters.

FIG. 5 is a vertical cross-sectional view of a state in which second and third shutters are stacked.

6 is a cross-sectional view taken along line CC of FIG.

FIG. 7 is a perspective view of second and third shutters.

FIG. 8 is a perspective view of a lock device.

FIG. 9 is a plan view of the lock device in a locked state.

FIG. 10 is a plan view of the lock device in an unlocked state.

FIG. 11 is an explanatory diagram of opening / closing operation of the shutter.

[Explanation of symbols]

10 ... Bay window upper frame, 11 ... Bay window lower frame, 14 ... Bay window frame, 20
... first shutter, 21 ... second shutter, 22 ... third shutter,
60 ... Lock mechanism.

Claims (1)

[Claims] 1. A bay window shutter provided with first, second, and third shutters 20, 21, 22 in a bay window A having a sleeve window portion A ₁ and a front window portion A ₂ , wherein the first shutter door 20 is provided. base to the base of the sleeve window a _1, rotatably connected across the open position spaced apart from the sleeve window portion a ₁ and the substantially parallel turned closed position and an Sodemado portion a _1, the first The base of the second shutter 21 is attached to the tip of the shutter 20 of the front window A ₂
Is rotatably connected between a closed position that is substantially parallel to the first shutter 20 and an open position that overlaps the first shutter 20, and the third shutter 22 is connected to the second shutter 21 and the third shutter 22 is connected to the second shutter 21. It is movably provided between an open position overlapping the outdoor side and a closed position substantially parallel to the front window part A _2, and the tip parts of the second shutter door 22 and the third shutter door 21 are connected to the exit window frame 14 of the exit window A. Upper window frame 10 and lower window frame 11 that configure the
Is slidable along the guide groove of the second shutter door 21, the second shutter door 21 and the third shutter door 22, and the third shutter door 22 is located between the closed position and the open position. The shutter 21 is locked to the bay window frame 14, and the third shutter 2
When 2 is in the open position, the second shutter 21 and the third shutter 22
A bay door shutter which is equipped with a lock device 60 for locking the door.