JP3100990B2 - Rain door - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a shutter capable of opening and closing a movable louver at a desired angle.

[0002]

2. Description of the Related Art Conventionally, as a shutter that is configured to open and close a movable louver of this type, a technique disclosed in Japanese Patent Publication No. 49-35781 or Japanese Utility Model Publication No. Sho 62-193091 is known. is there. In the former known technique, a plurality of fixed louvers are arranged in parallel at a predetermined interval, and a swingable movable louver is swingably mounted between these arranged fixed louvers with a window frame as a fulcrum. Technology.

In the latter known technique, a movable louver is directly attached to the upper end of a fixed louver arranged side by side at a predetermined interval so as to swing freely, and a weight is provided at the lower end of the movable louver, respectively. This is a technology in which a movable louver is automatically swung by wind pressure to open and close a shutter.

[0004]

However, in the former known technique, since the movable louver swings carelessly,
When the wind and rain such as a typhoon are severe, there is a problem that the rain and rain can enter the inside of the shutter, and the role of the shutter cannot be sufficiently achieved. Further, in this technique, since most of the shutters are constituted by fixed louvers, there is a problem that the entire shutter cannot be opened on a sunny day or the like.

In the latter technique, since the weight is provided at the lower end of the movable louver, the movable louver can be operated by the action of the wind pressure and the weight. It is possible to automatically open the shutter at a predetermined interval when the wind pressure is weak, but also in this case, the movable louver cannot be opened and fixed at the desired angle, and similar to the former known technology. In addition, there is a problem that it is difficult to open and close the entire shutter because of the presence of the fixed louver.

The shutter according to the present invention is a completely new technique developed in view of the above-mentioned conventional problems. In particular, the entire shutter is constituted by movable louvers, and these movable louvers are required. The present invention provides a special shutter that can be opened and fixed to a required angle according to the requirements.

[0007]

SUMMARY OF THE INVENTION The shutter according to the present invention is a technique which fundamentally improves on the above-mentioned conventional problems. The gist of the present invention is that a slide bar having a slide groove and a lower guide groove is provided. The plate-shaped tie rods are slidably mounted on fixed frames provided inside the vertical frame, respectively. One end of a tie rod pin protruding from both side surfaces of the tie rod is inserted into a lower guide groove of a slide bar, and the other end is inserted. Into the arc guide groove formed in the fixed frame, and the louver cap is pivotally mounted on the tie rod, and the fixed shaft pin protruding from the base end of the louver cap is inserted into the slide groove of the slide bar. , And is attached to a fixed frame, and a movable louver is attached to a louver cap.

[0008]

According to the present invention, a slide bar and a tie rod are slidably mounted along a fixed frame provided on a vertical frame of a shutter, and the tie rod is moved along an arc guide groove formed in the fixed frame. The tie rod pins protruding from the tie rods were inserted into the key-like guide grooves provided in a part of the slide bar, so that the slide bar slides along the fixed frame. At this time, the tie rod can be moved along an arc-shaped locus by the link mechanism.

The original end of the louver cap is slidably mounted in the slide groove of the slide bar via a slide pin, and the middle of the louver cap is pivotally mounted on the side surface of the tie rod. Is moved as described above, the tip of the louver cap can be moved along the arc-shaped locus of the tie rod. Since the movable louver has its end held by the louver cap, the movable louver moves along the same arc-shaped locus together with the louver cap,
Thereby, the movable louver can be opened and closed at a predetermined angle.

Since the movable louver, the louver cap and the tie rod are operated by the slide bar, their positions can be changed with the movement of the slide bar, whereby the movable louver is fixed in an open state to a predetermined angle. I can do it.

[0011]

FIG. 1 is a perspective view showing a main part of a mechanism for opening and closing a louver cap for holding a movable louver, and FIG. FIG. 3 is a perspective view showing a state in which the louver cap is tilted down and locked on a slide bar, FIG. 4 is a side view showing a state in which the louver cap is opened horizontally, and FIG. 5 is a view showing the louver cap opened at a certain angle. Side view of the state,
FIG. 6 is a side view showing a state immediately before the louver cap is completely collapsed, FIG. 7 is a side view showing a state where the louver cap is completely collapsed, FIG. 8 is a side view showing a state where the louver cap is locked, and FIG. It is explanatory drawing of the state which attached the louver.

1 and 2, reference numeral 1 denotes a fixed frame. The fixed frame 1 is composed of a substrate 1a, an angle plate 1b raised on the surface of the substrate 1a, and an upright plate 1c attached to the angle plate 1b with a predetermined gap back to back. Reference numeral 2 denotes a slide bar, which is attached so as to slide along the front surface of the upright plate 1c of the fixed frame 1. A plurality of slide grooves 3 are formed in the slide bar 2 at a predetermined interval in a vertical direction, and a key-shaped lower guide groove 4 is formed below the slide grooves 3. A key-shaped first hook 5 is formed on a side surface of the slide bar 2 at a predetermined interval.

Next, reference numeral 6 denotes a plate-shaped tie rod.
b and the upright plate 1c so as to be slidable in the vertical and horizontal directions. A tie rod pin 7 is bored in the lower part of the tie rod 6 in the front-rear direction, and a front part of the tie rod pin 7 is slidably inserted into the lower guide groove 4 of the slide bar 2. I have. The rear side of the tie rod pin 7 is inserted into an arc guide groove 8 formed in the angle plate 1b of the fixed frame 1. Therefore, when the slide bar 2 is slid up and down along the fixed frame 1, the tie rod 6 is connected to the two fulcrums of the louver cap via the tie rod pin 7, namely, the fixed shaft pin 13 and the shaft pin 14. Is configured to be able to swing up and down in an arc shape.

Reference numeral 9 denotes a louver cap, which supports the end of the movable louver 10 of the rain door and has the function of opening and closing the movable louver 10. A groove 11 into which the end face of the movable louver 10 can be fitted is formed in a side surface of the louver cap 9, and a tip end of the louver cap 9 is engaged with the first hook 5 of the slide bar 2. Two hooks 12 are provided. The base end of the louver cap 9 is attached via a fixed shaft pin 13 so as to be able to swing through the slide groove 3 of the slide bar 2 and to the fixed frame 1. 14 is attached to the side surface of the tie rod 6.

Accordingly, when the slide bar 2 is slid up and down, the tie rods 6 scribing arc-shaped trajectories along the arc guide grooves 8 as described above, and are attached to the slide bars 2 and the tie rods 6. Louver cap 9
Is configured to make a motion as shown in FIGS. 4 to 9 described later. In other words, the tip of the louver cap 9 together with the tie rod 6 keeps the whole horizontal, or tilts gradually or completely, while prescribes an arc-shaped trajectory. The first hook 5 of the slide bar 2 can be engaged with the first hook 5.

In FIG. 1, reference numeral 15 denotes a guide plate, which is slidably mounted on the back side of the angle plate 1b of the fixed frame 1. The guide plate 15 has a guide groove 16 which can slide by inserting the rear side of the tie rod pin 7.
Are drilled. A coil spring 17 is attached to the guide plate 15 and the coil spring 1
7 is fixed to a fixing pin 18 provided on the upper portion of the angle plate 1b, whereby the slide bar 2 slides via the guide plate 15 and the tie rod pin 7, and
The opening and closing of the louver cap 9 and the movable looper 10 can be smoothly performed with a weak force.

When assembling the shutter according to the present invention, as shown in FIGS.
9, the fixed frame 1, the slide bar 2, the tie rod 6 and the louver cap 9 are assembled as described above,
The movable louver 10 of the shutter can be assembled by fitting both ends of the movable louver 10 into the grooves 11 of the louver cap 9 respectively.

Next, when the movable louver 10 is opened and closed, the lower end of the slide bar 2 is gradually raised as shown in FIGS. The tie rods 6 cooperated with each other are slid upward in an arc by the link mechanism. At this time, the slide bar 2 and the tie rod 6
In addition, the tip of the louver cap 9 linked via the fixed shaft pin 13 and the shaft pin 14 is gradually raised, whereby the movable louver 10 fixed to the louver cap 9 can be gradually opened. In the state shown in FIG. 1, FIG. 4, or FIG. 9, the movable louver 10 can be kept substantially horizontal, and the shutter can be opened to the maximum.

When the movable louver 10 is closed, the tip of the louver cap 9 is gradually lowered by sliding the slide bar downward, contrary to the above, so that the movable louver 10 is gradually closed. Can be done. In the state shown in FIG. 7, the shutter can be closed while the movable louver 10 is kept almost vertical. Further, when the movable louver 10 or the louver cap 9 holding the movable louver 10 is completely locked, as shown in FIGS. 3 and 8, the slide bar 2 is protruded from the slide bar 2 by further lowering the slide bar 2 downward. The first hook 5 is engaged with the second hook 12 of the louver cap 9, whereby the movable louver 1 is moved.
0 can be completely locked. Such complete locking of the movable louver 10 is extremely effective in a typhoon, fire, crime prevention, or the like.

[0020]

As described above, in the shutter according to the present invention, since the louvers of the shutter are all constituted by movable louvers, the entire shutter can be opened or closed. Further, since the shutter according to the present invention can be closed or opened at a desired angle and can be fixed in that state,
Desired light can be introduced into the room as needed. Since each movable louver is held at its end by a louver cap, it is stable, and the end of the movable louver is protected by a louver cap. It can be implemented accurately and reliably. Further, these movable louvers have a feature that they can be completely locked by a hook mechanism provided on the slide bar and the louver cap.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a main part of a mechanism for opening and closing a louver cap holding a movable louver.

FIG. 2 is an explanatory diagram showing components.

FIG. 3 is a perspective view of a state where the louver cap is tilted down and locked on a slide bar.

FIG. 4 is a side view in a state where the louver cap is opened horizontally.

FIG. 5 is a side view showing a state where the louver cap is opened at a certain angle.

FIG. 6 is a side view of a state immediately before the louver cap is completely collapsed.

FIG. 7 is a side view showing a state in which the louver cap is completely lowered.

FIG. 8 is a side view showing a state where the louver cap is locked.

FIG. 9 is an explanatory diagram of a state where a louver is attached to a louver cap.

[Explanation of symbols]

 Reference Signs List 1 fixed frame 1a substrate 1b angle plate 1c upright plate 2 slide bar 3 slide groove 4 lower guide groove 5 first hook 6 tie rod 7 tie rod pin 8 arc guide groove 9 louver cap 10 movable louver 11 groove 12 second hook 13 fixed shaft pin 14 Axis pin 15 Guide plate 16 Guide groove 17 Coil spring 18 Fixing pin 19 Vertical frame

Continued on the front page (72) Inventor Koji Sato 2-20-5 Shimotani, Taito-ku, Tokyo Inside Japan Chemical Industry Co., Ltd. (58) Field surveyed (Int.Cl. ⁷ , DB name) E06B 7/084 E06B 9/04

Claims (2)

(57) [Claims] 1. A slide bar having a slide groove and a lower guide groove, respectively, and a plate-shaped tie rod are slidably mounted on a fixed frame provided inside a vertical frame, respectively, and protrude from both side surfaces of the tie rod. Insert one end of the tie rod pin into the lower guide groove of the slide bar, insert the other end of the tie rod pin into an arc guide groove formed in the fixed frame, and pivot the louver cap to the tie rod so that it can swing. At the same time, the fixed shaft pin protruding from the original end of the louver cap is passed through the slide groove of the slide bar, and then is pivotally mounted on the fixed frame, and the movable louver is further attached to the louver cap. Shutters characterized by a structure. 2. A shutter according to claim 1, wherein a first hook protrudes from a side surface of the slide bar, and a second hook engageable with the first foot is provided at a tip of the louver cap. .