JP2754442B2 - Bay shutters - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

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

[0002]

2. Description of the Related Art A shutter for a bay window disclosed in Japanese Patent Application Laid-Open No. 3-137389 is known. That is, as shown in FIG. 1, the first and the bay window A having a sleeve window portion A ₁ and the front window portion A ₂
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 Sodemado portion over the spaced open position and a ₁ rotatably connected to the second base of the shutters 2 to the tip portion of the shutters 1 of the first, substantially parallel to the front window portion a ₂ And the third shutter 3 overlaps with the second shutter 2 on the front side of the second shutter 11. open disposed movably position the front window a ₂ and substantially parallel second over from shutters 2 in the closed position projecting plane direction forward of said third shutters 3 tip of the bay window a Bay window 4
A bay shutter that is slidable along the guide groove 6 of the bay window upper frame 5 and the bay window lower frame 5.

[0003]

With such a bay shutter, when the shutter is opened, only the third shutter moves and the second shutter is moved.
Of the second shutter and the third shutter
Is folded together with the first shutter, and when the shutter is closed, the operation is the opposite of the above. However, when only the third shutter is moved, the second shutter moves or the second shutter moves. When the first shutter and the third shutter are folded together, the first shutter may move with respect to the second shutter, and the shutter cannot be opened and closed smoothly. In addition, when the third shutter is set to the halfway open position and is blown by strong wind, the first
・ The third shutter will rattle together with the second shutter.

Accordingly, an object of the present invention is to provide a bay window shutter which can solve the above-mentioned problem.

[0005]

Means for Solving the Problems] sleeve window A ₁ and the 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 It was opened rotatably coupled over the position, the base of the second shutters 21 at the distal end of the first shutters 20 closed becomes substantially parallel to the front window portion a ₂ position and the first The third shutter is connected to the second shutter 21 so as to be rotatable over an open position overlapping the shutter 20.
The shutters 22, provided movably over substantially parallel to the closed position and an open position and a front window portion A ₂ which overlaps the exterior side of the second shutters 21, the second shutters 21 and third shutters 22 The upper end of the bay window frame 1 constituting the bay window frame 14 of the bay window A
0, a second shutter that locks the second shutter 21 to the window frame 14 over the window frame 14, the second shutter 21 and the third shutter 22 so as to be slidable along the guide groove of the window lower frame 11. The second state of locking the state 1 and the second shutter 21 and the third shutter 22
When the third shutter 22 slides between the closed position and the open position, the lock device 60 is in the first state, and the third shutter 22 is opened. In the position, the lock device 60 is in the second position.
A shutter for a bay window, wherein the shutter is configured to be in the state described above.

[0006]

[Operation] When the third shutter 22 is opened and moved from the state in which 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 that it can be smoothly opened and closed. When the third shutter 22 is set to the middle position, the first, second, and third shutters 2 can be used even if the third shutter 22 is blown by strong wind.
0, 21 and 22 do not rattle.

[0007]

[Embodiment] As shown in FIGS. 2 and 3, a bay window A has a substantially trapezoidal bay window upper frame 10, a bay window lower frame 11, and a mounting vertical frame 12.
And a window frame 14 composed of
2 and Kataritsu panel member 15 such as glass is provided sleeve window portion A ₁ becomes between 13, the panel member 16 shoji like is provided between the left and right mullions 13, 13 front window unit A ₂ The roof 17 is mounted on the upper part of the bay window frame 14.

[0008] bay windows for shutters B comprises a Sodemado portion A ₁ and the opposing pair first shutters 20 and the front window portion A ₂ and the opposing pair of second shutters 21 than the third shutters 22, door tail portion 20a outside the side surface of the mounting vertical frame 12 as shown in FIG. 3 of the first shutters 20, i.e. are rotatably connected by a hinge 23 to the base of the sleeve window a _1, the first shutters 20 door The tip part 20b and the door end 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 on the front side of the second shutter 21 mutually in the in-plane direction. Connected to.

As shown in FIGS. 4, 5, 6 and 7, the door-side vertical roller 3 is attached to the door-side vertical frame 30 of the second shutter 21.
The top and bottom rollers 31 and 32 are attached to the third rain door 22 so as to protrude toward the outside.
Vertical inward guide grooves 35, 3 opened on the indoor side of
6 and the door bottom side upper and lower rollers 37, 3 on the door bottom side of the upper and lower inward guide grooves 35, 36 of the upper and lower frames 33, 34.
8 is attached to the indoor side, and as shown in FIG.
The second shutter 21 slides in the in-plane direction toward the indoor side of the third shutter 22 in a vertical direction. Supported as possible.

As shown in FIGS. 5, 6, and 7, an upper roller 43 and a lower roller 44 are mounted on the door end side of the third shutter 22. The upper roller 43 is used as an upper guide for the upper window frame 10. The lower roller 44 is fitted in the groove 45, the lower roller 44 is fitted in the lower guide groove 46 of the bay window lower frame 11, and the door end side of the third shutter 22 is suspended from the bay window frame 14 and supported.

As shown in FIGS. 6 and 7, a vertical axis 47 is rotatably supported inside the door frame 30 of the second shutter 21. An upper pinion 48 and a lower pinion 49 are mounted on the vertical axis 47. There is a pinion 48 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.

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

An upper roller and a lower roller are mounted on the front side of the second shutter 21. The front side of the second shutter 21 is slidable along the upper guide groove 45 and the lower guide groove 46. It is supported by

As shown in FIG. 4, a lock device 60 for locking the second shutter 21 is attached between the bay window lower frame 11 and the door end side of the second shutter 21. This locking device 60
8, a locking receiving member 61 mounted on the bay window lower frame 11 and a locking member 6 mounted on the lower frame 40 of the second shutter 21 are shown.
The locking receiving member 61 is formed by bending a flat plate to have a substantially trapezoidal locking projection 63, and the locking member 62 has a substantially trapezoidal locking recess 64 and a groove 65. It has a flat plate shape, and is rotatably supported on a bracket 66 by a vertical pin 67. A protruding piece 70 of a movable piece 69 rotatably supported on the bracket 66 by a vertical pin 68 fits into the groove 65, and is movable. The piece 69 is rotated and urged by a spring 71 so that the roller 72 protrudes from the outdoor surface 21b of the second shutter 21 and presses against 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. When the third shutter 22 is closed, the roller 72 is pressed against the indoor surface 22a of the third shutter 22 as shown in FIG. Is held in contact with the inner side surface 65a of the groove 65 of the locking member 62 on the indoor side to prevent the locking member 62 from rotating, and locks the second shutter 21 to the bay window lower frame 11 with the locking receiving member 61 and the locking member 62. I do.

As described above, when the third shutter 22 is moved along the second shutter 21, the second shutter 21 can be reliably prevented from moving, and the third shutter 22 is partially opened. 1st and 2nd even if moved by wind while moving
-The third shutters 20, 21, 22 do not rattle.
That is, if the second shutter 21 does not move, the first shutter 2
The first, second and third shutters 2 because 0 does not rotate
Even if 0,21,22 is blown by strong wind, there is no rattling.

When the third shutter 22 is fully opened as shown in FIG. 11, the interior surface 2 of the third shutter 22 as shown in FIG.
The roller 72 is inserted into the recess 73 formed on the door side in FIG.
The movable piece 69 is rotationally urged outward by the spring 71, the protruding piece 70 contacts the outdoor inner surface 65 b of the groove 65, and the locking member 62 is rotationally urged outward by the second movement. Shutter 2
When the lock member 62 is moved to the left, the locking member 62 rotates in a direction in which the locking concave portion 64 and the locking convex portion 63 are separated, the locking receiving member 61 and the locking member 62 are detached, and the roller 72 is moved into the concave portion 73. And the second shutter 21 and the third shutter 22 are locked so as not to move in the in-plane direction.

Next, the operation of opening and closing the shutter will be described. The third shutter 22 is moved in the direction of the arrow from the closed state shown in FIG. 4 to overlap the outside of the second shutter 21 as shown in FIG. By moving the second shutter 21 and the third shutter 22 integrally in this direction in the direction of the arrow from this state, the first, second, and third shutters 20, 21, 22 are folded and opened.

[0019]

When the third shutter 22 is opened and moved from the closed state of the shutter, 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 the door can be smoothly opened and closed. In addition, when the third shutter 22 is set to the halfway open position, the first, second, and third shutters 20, 21, 22 do not rattle even when the third shutter 22 is blown by strong wind.

[Brief description of the drawings]

FIG. 1 is a schematic plan view of a conventional window shutter.

FIG. 2 is an external front view of a bay window shutter according to the present invention.

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

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

FIG. 5 is a longitudinal sectional view showing a state in which second and third shutters are overlapped.

FIG. 6 is a sectional view taken along line CC of FIG. 4;

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 an opening / closing operation of a 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)

(57) [Claims] 1. A sleeve window _{A 1} and the front window _A first, second and third bay window for shutters having a shutters 20, 21, 22 of the bay window A with _2, the first shutters 20 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 front end of the shutter 20 and the front window A _2.
And the third shutter 22 is connected to the second shutter 21 in a freely rotatable manner between a closed position substantially parallel to the first shutter 20 and an open position overlapping the first shutter 20. provided substantially movably over parallel closed position and an open position and a front window portion a ₂ overlapping the outdoor side, the distal end of the second shutters 21 and third shutters 22, bay windows a bay window frame 14 Bay window upper frame 10 and bay window lower frame 11
A first shutter that locks the second shutter 21 to the window frame 14 over the window frame 14, the second shutter 21, and the third shutter 22 .
State and lock the second shutter 21 and the third shutter 22
2 and the third shutter 22 slides between the closed position and the open position.
When moving, the lock device 60 is in the first state,
And when the third shutter 22 is in the open position, the locking device
60 is configured to be in the second state.
Shutters for windows.