JPH0429028Y2 - - Google Patents

Description

[Detailed description of the invention] [Industrial application field] The invention provides a swinging plate inside the ventilation body body formed of a longitudinally continuous section, and the ventilation opening is opened and closed by the swinging plate. Regarding ventilation bodies.

[Prior art and problems to be solved] Conventionally, glass shoji, etc. have been provided with a ventilation body that opens and closes ventilation holes by swinging a swinging plate, and the glass shoji, etc. have been closed. In some cases, indoor and outdoor ventilation is possible.

These conventional ventilation bodies are generally constructed by providing a swinging plate inside the ventilation body which forms a ventilation hole so that it can be swung by an operation from the outside. Since it is necessary to provide a dedicated bearing inside the ventilator body to swingably support the shaft of the plate, the structure is complicated and assembly is time-consuming.

[Means for Solving Problems] The present invention which solves the above-mentioned conventional problems is to provide a swinging plate inside the ventilation body body formed of interlocking rectangular shapes, and to open the ventilation opening by the swinging plate. In a ventilation body that opens and closes, screw holes that are continuous in the longitudinal direction are provided in the shape material of the ventilation body body, caps are screwed to both ends, continuous openings are provided in the longitudinal direction of the screw holes, and the screw holes are supported by bearings. The above rocking plate is slidably mounted as
A pair of left and right guides for swingably guiding the swing plate are provided in the ventilation body main body.

[Example] Hereinafter, an example of the present invention will be described in detail with reference to the drawings.

1 to 7 show a ventilation body according to an embodiment of the present invention. The ventilation body 1 of this embodiment is provided above a glass shoji 25 as shown in FIG.
A ventilation body main body 2 forming ventilation ports 3 and 4, a swing plate 10 that swings about the longitudinal direction to open and close the ventilation port 3, and a guide 15 that guides the swing plate 10 in the swing direction. and an operating body 20 for opening and closing the swing plate 10.

The ventilation body main body 2 is formed into a hollow shape with a rectangular cross section by a longitudinally continuous shape material, and the upper and side parts are fitted into the frame part of the glass shoji 25. Moreover, the upper edge of the glass 26 is fitted into the lower part of the ventilation body main body 2. Ventilation ports 3 and 4 are formed on the indoor and outdoor sides of the ventilation body body 2, respectively, so that ventilation can be carried out between the indoor and outdoor areas through the ventilation ports 3 and 4. Here, the ventilation opening 3 on the indoor side is formed by providing a large number of holes in two continuous rows along the upper longitudinal direction of the ventilation body body 2, as shown in FIG. Mouth 4 is shown in Figure 3b.
As shown in the figure, a large number of long holes are continuously provided along the lower longitudinal direction of the ventilator main body 2. Further, by forming the outdoor ventilation opening 4 below the ventilation opening 3 in this way, rainwater and the like are prevented from entering.

Further, screw holes 5 and 6 each having a circular cross section and extending continuously in the longitudinal direction are integrally formed at two locations in the upper and lower parts of the ventilator main body 2. The screw holes 5 and 6 each extend to openings at both ends of the ventilator main body 2. Caps 7, 7 are provided at both ends of the ventilation body body 2 to cover the openings thereof, and the caps 7, 7 are fitted into the openings as shown in the figure, and screws are inserted into the screw holes from the outside. It is screwed by screwing into holes 5 and 6.

Further, the screw holes 5 and 6 are provided with openings 5a and 6a that open downward. The openings 5a, 6a are provided continuously over the entire length of the screw holes 5, 6. In this embodiment, the upper screw hole 5 of the screw holes 5 and 6 provided with the openings 5a and 6a is used as a bearing for the swing plate 10. Note that the width of the opening 5a of the screw hole 5 serving as a bearing is determined according to the swing angle of the swing plate 10 which opens and closes the ventilation port 3 of the ventilator main body 2 by swinging. In this way, the structure of the ventilation body main body 2 is simplified by using the screw holes 5 without providing a special bearing for the swing plate 10.

The swing plate 10 is formed into a long plate shape that can cover the ventilation port 3 of the ventilation body main body 2 in the longitudinal direction, and has an integral swing plate on its L-shaped upper edge. A shaft 10a is provided. The swing plate 10 is supported so as to be swingable and slidable in the direction of the swing shaft 10a by passing the swing shaft 10a into the screw hole 5 of the ventilation body body 2. There is. Thereby, the ventilation opening 3 of the ventilation body body 2 can be opened and closed by swinging the swing plate 10 about the swing shaft 10 as a fulcrum, as shown in FIG. 2b.

Further, at two locations on both sides of the lower edge of the rocking plate 10, guide protrusions 11, which respectively protrude downward as shown in the figure, are provided.
11 are provided. Further, a large notch 12 in which the operating body 20 is housed is formed at one end of the swing plate 10, and a swing shaft 10a is formed on the upper edge of the cutout 12.
A notch 13 having a small width in a direction perpendicular to the groove is provided. In addition, at the lower edge of the rocking plate 10,
A flange portion 10b having a constant width is formed to provide strength to the swing plate 10 itself. Further, the length of the portion of the swing plate 10 excluding the notch 12 corresponds to the length of the ventilation port 3 of the ventilation body main body 2. Airtight members 27, 27 are provided on both sides of the ventilation port 3 in the ventilation body body 2, with which the swing plate 10 comes into contact.

Next, a guide 1 for guiding each guide protrusion 11, 11 in the swinging direction is placed in a position corresponding to the guide protrusion 11, 11 of the swing plate 10 in the ventilation body main body 2.
5 and 15 are provided. This guide 15,1
5 is a locking part 15a, 1 formed on the indoor side.
5a is a locking receiving part 2b formed in the ventilation body main body 2.
It is fitted and fixed. In addition, guide 15,
On the upper surface of 15, a guide protrusion 1 of the rocking plate 10 is provided.
Guide grooves 16, 16 for guiding the parts 1, 11 are formed. The guide grooves 16, 16 are
The upper surfaces of the guides 15, 15 extend obliquely from the indoor side toward the outdoor side.

As described above, the guide protrusions 11 and 1 of the rocking plate 10
1 is inserted and positioned in the guide grooves 16, 16 of the guides 15, 15 and slid in the direction of the swing axis 10a of the swing plate 10, the guide protrusions 11, 11 are guided along the guide grooves 16, 16. Therefore, the swing plate 10 swings about the swing shaft 10a to open and close the ventilation opening 3.

Further, the operating body 20 is provided to swing the swing plate 10 in the direction of the swing axis 10a, and includes a sliding portion 21 and an operating knob 22. As shown in FIG. 2a, an elongated hole 28 is formed on the indoor right side of the ventilation body main body 2 where the operating body 20 is provided, and a knob case 29 is fitted into the elongated hole 28. The sliding portion 21 is formed in a U-shape in cross section, and is provided so as to fit into the above-mentioned knob case 29 that protrudes into the ventilation body main body 2, and is provided in the notch portion 1 of the rocking plate 10.
2, it is slidable in the direction of the swing shaft 10a. Further, a protruding piece 23 that protrudes upward is formed on the upper part of the sliding part 21, and this protruding piece 23
is engaged with the notch 13 of the notch 12 of the swing plate 10 in a state that allows the swing plate 10 to swing.

Further, the operating knob 22 is located within a recess 29a of the knob case 29, and is screwed to the sliding portion 21 through a slide hole 29b provided in the recess 29a of the knob case 29. By sliding this operating knob 22 within the range of the slide hole 29b, the sliding portion 21 is configured to slide within the ventilator main body 2. Also,
A display indicating the open/closed state of the ventilation port 3 is attached to the surface of the knob case 29, so that the state of the ventilation port 3 can be determined by the position of the operating knob 22.

Next, the operation of the ventilator 1 according to this embodiment configured as described above will be explained. First, the operation knob 22
When the sliding part 21 is slid in the right direction in FIG. 3a by operating the
, the notch 13 of the rocking plate 10 is pushed, and the rocking plate 10 slides to the right. With this sliding, the guide protrusions 11, 11 of the sliding plate 10 are guided along the guide grooves 16, 16 of the guides 15, 15, and thereby the rocking plate 10 is moved to the rocking shaft 10a.
The ventilation opening 3 is swung toward the outdoors using the fulcrum as a fulcrum, and the ventilation opening 3 is opened. With the above, ventilation port 3 and ventilation port 4 are in communication,
Ventilation is performed indoors and outdoors while the glass shoji 25 remains closed.

Furthermore, when the operating knob 22 is operated from the open state and the swing plate 10 is slid to the left in FIG. The moving plate 10 swings toward the indoor side and closes the ventilation opening 3.

As described above, the protruding piece 2 of the sliding portion 21 of the operating body 20
3, the notch 13 of the rocking plate 10 is pushed left and right to swing it, and the sliding movement of the operating body 20 and the rocking movement of the rocking plate 10 are smoothly linked to ensure reliable opening and closing operations. It is.

In this embodiment, the ventilation body 1 is replaced by a glass shoji 25.
Although we have shown an example in which this method is applied to other types of shoji, it is also possible to apply it to other types of shoji and hinged doors. In addition, although the case where the rocking plate 10 and the guide 15 are installed in the hollow ventilation main body 2 forming the ventilation openings 3 and 4 is shown, it is not necessary to make the swinging plate 10 and the guide 15 hollow. It is also possible to form one and provide the swing plate 10 and the like. Further, in this embodiment, two guide protrusions 11, 11 are provided on the lower edge of the swing plate 10, but
If more guide protrusions are provided and guided by the guide 15, the opening/closing operation will be more stable and reliable.

Although the above embodiment shows the case where the screw holes 5 and 6 are provided on the upper and lower sides of the ventilator main body 2, it is also possible to simply provide the screw holes 5 that serve as bearings for the swing plate 10. Further, the positions and shapes of the screw holes are not limited to those shown in the drawings, but can be changed depending on the structure of the swing plate 10, etc.

[Effects of the invention] As explained above, the invention provides continuous screw holes in the shape material of the ventilation body body, screws the caps at both ends, and provides continuous openings in the screw holes to allow the screw holes to swing. By using a plate bearing, there is no need to provide a special bearing for the rocking plate, and since it can be formed integrally with the ventilation body, the effect of simplifying the structure and facilitating assembly is achieved. It will be done.

Moreover, the rocking operation of the rocking plate is not simply by pressing the rocking plate in the front-back direction, but by sliding the rocking plate itself in the longitudinal direction and being guided by the guide. It can be done extremely smoothly.

[Brief explanation of the drawing]

Figure 1 is a front view of a glass shoji equipped with a ventilation body according to an embodiment of the present invention, seen from the indoor side, and Figures 2a and b are lines AA and B- of the ventilation body shown in Figure 1.
Figure 3a is a front view of the ventilator shown in Figure 1 seen from the indoor side; Figure 3b is a front view of the ventilator shown in Figure 1 seen from the outdoor side; FIG. 4 is a cross-sectional view illustrating the operation of the ventilator, FIG. 5 is a perspective view of the rocking plate, FIG. 6 is a perspective view of the guide, and FIG. 7 is a perspective view of the operating body. 1... Ventilator, 2... Ventilator main body, 3, 4...
Ventilation holes, 5, 6... screw holes, 5a, 6a...
Opening portion, 10... Rocking plate, 10a... Rocking shaft, 1
1... Guide protrusion, 13... Notch, 15...
Guide, 20... Operating body, 21... Sliding part, 22
...Operation knob, 23... protrusion.

Claims (1)

[Scope of Claim for Utility Model Registration] A swing plate is provided inside the ventilation body body formed of a longitudinally continuous section, and the ventilation opening is opened and closed by the swing plate. ventilation body. (a) A continuous screw hole is provided in the longitudinal direction of the shape material of the ventilation body body, and a cap is screwed to both ends. (b) A continuous opening is provided in the longitudinal direction of the screw hole, and the swing plate is slidably mounted using the screw hole as a bearing. (c) A pair of left and right guides for swingably guiding the swing plate are provided in the ventilation body main body.