JP3270377B2 - Ventilation structure of composite sash - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ventilation structure for a composite sash in which a ventilation mechanism is incorporated for a sliding door of a composite sash in which a resin frame is disposed inside a metal frame.

[0002]

2. Description of the Related Art Heretofore, a metal sash, such as a glass window, provided with a metal ventilation frame which allows ventilation inside and outside the room has been widely used. This metal ventilation frame is provided with a ventilation hole that communicates indoors and outdoors, and the ventilation hole can be opened and closed by a manually operated movable plate so that ventilation can be adjusted. In some cases, the ventilation mechanism itself is incorporated in the upper frame or the lower frame of the sash without separately providing the metal ventilation frame near the upper and lower frames. On the other hand, a composite sash shoji having a resin frame on an exposed portion on the indoor side of a metal frame for heat insulation has been used in recent years. However, there has been no composite sash in the frame portion of the shoji which has a ventilation function and is intended to prevent dew condensation by securing heat insulation.

[0003]

Therefore, in the conventional sash, in order to secure heat insulation at the frame portion of the shoji screen, a ventilation portion must be separately provided via a ventilation frame.
If the ventilator is installed in the frame of the shoji screen, the ventilation part, that is, the thermal insulation on the indoor side of the frame cannot be ensured, dew condensation occurs on the indoor side, and the surface of the metal frame is exposed. Thus, there is a design problem that it cannot be integrated with the interior wall surface decoration.

The present invention has been made in view of such various problems, and provides a ventilation mechanism in a frame without separately installing a ventilation frame. By joining the resin frame, the ventilation part, that is, the heat insulation on the indoor side of the frame body is secured to prevent the occurrence of dew condensation, and the design can be unified with other resin members on the indoor side. An object of the present invention is to provide a ventilation structure of a composite sash capable of ensuring designability.

[0005]

SUMMARY OF THE INVENTION In order to solve the above problems in the structure of the ventilator of the composite sash, the present invention relates to a vertical frame, a vertical frame and a vertical frame. A frame of a composite sash in which a frame material provided with a resin frame composed of a frame is framed, and a hollow portion is formed in an intermediate portion of any of the upper and lower metal frames, and a room is formed. Along with a number of ventilation holes continuous in the longitudinal direction on the side surface, a movable plate for adjusting the amount of air flow is movably provided inside the hollow portion, and the resin frame corresponding to the metal frame provided with the ventilation holes is provided. In addition to forming a portion corresponding to the ventilation hole in a plate shape, providing a ventilation hole communicating with the ventilation hole in this plate-shaped portion, these ventilation holes can be opened and closed by moving the movable plate, The upper receiving part and the lower part are above and below the metal frame and resin frame. Receiving portion and is formed, together with a cooperating one of the frame of the window opening, it is configured as characterized in that the plate body made of glass or the like is attached to the other.

According to a second aspect of the present invention, in the first aspect of the present invention, an upper receiving portion and a lower receiving portion provided at upper and lower portions of the metal frame and the resin frame are continuous in the horizontal longitudinal direction. It is formed in a concave groove shape, and one of these is linked to the frame of the window opening, and the other is provided with a plate made of glass or the like. Further, according to the present invention described in claim 3, in the present invention described in claim 1 or 2, the movable plate for adjusting the amount of air flow provided at an intermediate portion of any one of the upper and lower metal frames is provided. ,
It is characterized by being formed to have heat insulation.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the ventilation structure for a composite sash according to the present invention will be described below in detail with reference to the drawings. The sash shoji to which the ventilation mechanism of the present invention is attached is called a terrace shoji or a window shoji depending on the form. In the present embodiment, a case where the sash shoji is attached to a terrace shoji will be particularly described. In addition, the ventilation mechanism of the present invention may be attached to any sash shoji other than the sash shoji shown in the present embodiment, and in the pull type sash shoji, not only one but also both. The sash may be attached to a sash, and may be used not only for pulling but also for a casement window.

FIG. 1 is a longitudinal sectional view showing a state in which a ventilation mechanism according to the present invention is mounted on an upper frame of a terrace shoji. FIG. 2 is an enlarged view of a main part of FIG. In addition, in this embodiment, although the example which attached the ventilation mechanism to the upper frame is shown, it is not limited to this and may be attached to the lower frame in one shoji . The terrace shoji shown in FIG. 1 and FIG. 2 is a sliding shoji that allows entry and exit from inside and outside of a room, and is composed of a glass body 4 framed by an upper frame 1, a lower frame 2 and left and right vertical frames 3. A frame body B in which this shoji screen A is framed by upper and lower frames 6, 7 and a vertical frame 8.
Installed inside. And the ventilation mechanism 10 according to the present invention
Is installed inside the upper frame 1 of this terrace shoji. The upper frame 1 is formed by arranging a resin frame 20 on the indoor side of the metal frame 11, and has an upper receiving portion 26 at an upper portion, a lower receiving portion 27 at a lower portion, and a cross-sectional shape thereof. It is formed so as to be a concave groove.

[0009] Each frame member of the above-mentioned shoji is made of a metal frame material formed by extruded aluminum, and a resin frame material is joined to the indoor side of the metal frame material. By forming the frame member with a composite material of a metal resin, the heat insulating property and the design property are improved. Next, FIG.
The ventilation mechanism 10 mounted in the upper frame 1 shown in FIG.
Is a metal frame 11 serving as a main frame provided with a hollow portion 14 at a substantially central portion of a cross section, and a resin frame provided on the indoor side of the metal frame 11 formed in a horizontally elongated shape. 2
0 are joined.

The metal frame 11 has a main body frame 12 and an outdoor panel 13 attached to an outdoor opening of the main body frame 12 so as to form a hollow space 14 in its internal space. Ventilation holes 15 and 16 that are continuous in the longitudinal direction are provided on each side surface of the main body frame 12 on the indoor side and the outdoor panel 13 on the outdoor side. The outdoor panel 13 is formed in a plate shape, and is mounted on the main body frame 12 so as to be freely inserted into the grooves 12a, 12a of the outdoor opening from the longitudinal direction so as to form a hollow portion 14 in the internal space. It is. However, the main body frame 12 and the outdoor panel 13 can be integrally molded. The outdoor panel 13 is, as shown in FIG.
Ventilation holes 16 are formed in the outside surface of the room in the longitudinal direction, and vertically elongated slit-like holes are provided in two vertical stages. The shape and the like of this hole can be freely changed.

The resin frame 20 is formed of an elongated plate material, is joined to the interior of the metal frame 11 in a face-to-face manner, and has a portion corresponding to the indoor ventilation hole 15 of the metal frame 11. The plate-shaped portion 21 is provided with a ventilation hole 22 communicating with the indoor-side ventilation hole 15 of the metal frame 11 with a predetermined space portion 22a interposed therebetween. The ventilation of the sliding door with the ventilation mechanism 10 configured as described above inside and outside the room is performed by the ventilation holes 15, 16, 22.
Is done through Ventilation holes 2 provided in the resin frame 20
2 is a ventilation hole 1 of the outdoor panel 13 as shown in FIG.
In contrast to the shape of No. 6, a somewhat wide slit-like hole is continuously formed in two upper and lower stages. The indoor ventilation hole 15 of the metal frame 11 corresponding to the ventilation hole 22 is formed by a slit hole having substantially the same shape as the ventilation hole.

On the lower surface of the plate-shaped portion 21 of the resin frame 20, two hollow portions 23, 23 are provided in the longitudinal direction in order to improve the heat insulating property. Strength is reinforced. The hollow portion 23 is in contact with the indoor side surface of the metal frame 11 so as to have integrity with the metal frame 11. The upper half and the lower half of the resin frame 20 on the outdoor side surface have protrusions 11a provided on the indoor side of the metal frame 11,
11a, engaging portions 24, 24 for engaging with the resin frame 2 are provided.
0 can be freely inserted into the metal frame 11 from the longitudinal direction. The above-mentioned metal frame 11 is formed of an extruded aluminum material as described above. On the contrary,
The resin frame 20 is molded from vinyl chloride, acrylic resin, or the like, and a resin material adapted to the surrounding wall decoration material can be used. In addition, wood powder or the like is mixed into these resin materials. It can be seen as if it is made of wood.

In the inside of the hollow portion 14 of the metal frame 11,
A movable plate 17 is provided for adjusting the amount of air flow.
The movable plate 17 has its upper end fitted to the support portion 18,
It is installed so that it can rotate indoors and outdoors. The movable plate 17 is located at the vertical position shown by the broken line in FIG. 2 and is located behind the ventilation hole 15 on the indoor side, and closes the ventilation hole 15. Thus, the ventilation hole 15 is closed by the movable plate 17. By doing so, the interior and exterior are spatially shut off, and ventilation through the ventilation mechanism 10 is not performed. Further, by rotating the movable plate 17 to the position shown by the solid line in FIG. 2, the ventilation holes 22 and 15 on the indoor side and the ventilation hole 16 on the outdoor side are spatially communicated, and the ventilation through each ventilation hole is possible. Becomes in this case,
By adjusting the amount of rotation of the movable plate 17, the amount of ventilation through the ventilation body can be controlled.

Next, as shown in FIGS.
The movable plate 17 is provided on the indoor side surface of the resin frame 20 constituting
Is provided with an operating rod 30 for operating the. Operating rod 30
Is connected to the movable plate 17 in the metal frame 11 and
The movable plate 17 is rotated by sliding the slider 0 right and left. The movable plate 17 can be configured to be freely slidable in addition to being rotatable, and its structure and function can be freely selected.

The movable plate 17 is, for example, a resin frame 20.
It is formed of a resin material in the same manner as described above, and therefore, it is possible to improve the heat insulation without reducing the heat insulation performance in the ventilation hole portion where the heat insulation performance tends to be reduced by forming a large number of through holes. it can. Even if the movable plate 17 can be seen from the ventilation hole 22 of the resin frame 20 on the indoor side, the resin frame 20
And the material can be unified to improve the design. On the other hand, the same effect can be achieved by forming the movable plate 17 of a metal material and covering the indoor side with a resin material.

Next, as shown in FIG.
The upper and lower portions of the metal frame 11 and the resin frame 20 are formed on the upper and lower surfaces of the metal frame 11 and the resin frame 20, respectively. ing. The frame member 6 a of the upper frame 6 is linked to the upper receiving portion 26, and the glass body 4 is attached to the lower receiving portion 27 via the sealing material 5. A tight material 26a is provided on the inner edge of the upper receiving portion 26 so as to link with the frame member 6a (formed of a resin material) of the upper frame 6 with improved airtightness. In addition, concave portions 5a are provided on both side surfaces of the sealing material 5 provided on the lower receiving portion 27 so that the metal frame 11 and the edge projecting portions 11b and 20b of the resin frame 20 are engaged so that a strong connection can be made. It is.

An auxiliary hollow portion 19 is provided between the upper receiving portion 26 having a concave shape continuous in the horizontal longitudinal direction and the hollow portion 14 of the metal frame 11.

As shown in FIG. 5, resin caps 28 can be provided at both ends in the longitudinal direction of the ventilation mechanism 10 if necessary. The cap 28 has a step-shaped fitting projection on one side, which is inserted into the opening on both sides of the ventilation mechanism 10 to be fitted therein, and the ventilation mechanism 1 is screwed or the like.
0 is fixed to the screw receiving portion. With this cap 28, it is possible to prevent air leakage from the side surface of the upper frame 1. It is needless to say that the vertical frame 3 can be directly contacted with the ventilation mechanism 10, that is, the side surface of the upper frame 1 without using the cap 28.

Next, a case where the ventilation mechanism 10 of the present invention is mounted on a terrace shoji will be described. As shown in FIGS. 1 and 2, the ventilation mechanism 10 is integrally disposed inside the upper frame 1. First, the movable plate 17 is slidably mounted on the support portion 18 of the metal frame 1 from the longitudinal direction. Next, the metal frame 11 is assembled by sliding the outdoor panel 13 on the main body frame 12, and the resin frame 20 is slid in the longitudinal direction on the indoor side of the metal frame 11 and joined. Next, caps 28 are attached to both end faces as necessary. On the other hand, the upper end of the glass body 4 is mounted and held on the lower receiving portion 27 of the ventilation mechanism 10 via the sealing material 5.

Next, when the ventilation mechanism 10 is mounted on the lower frame 2 of the window sash, the embodiment shown in FIGS. 1 and 2 may be turned upside down. That is, the ventilation mechanism 10 is used for the lower frame 2
The lower receiving portion 27 is formed so that the frame members of the lower frame 7 are linked to each other, and
Is attached to the upper receiving portion 26 via the sealing material 5.
It is configured to be retained.

Next, a second embodiment shown in FIG. 6 will be described. The ventilation mechanism 10 of the second embodiment employs substantially the same configuration as that of the first embodiment, but differs in the following points. The same reference numerals are used for the parts as those of the first embodiment. The vertical length of the slits of the outdoor ventilation holes 16 provided in the outdoor panel 13 constituting the metal frame 11 is reduced to adjust the amount of air flow, and a vertically elongated hollow portion 26b is provided at the upper part of the main body frame 12. With
The connection with the upper frame 6 can be made firmly. On the other hand, the two-stage hollow portion 23 of the resin frame 20 is formed smaller in the lower stage. As mentioned above, although one Embodiment of the ventilation body of this invention and its attachment structure was described, this invention is not limited to the said Example, Various improvement and change are possible based on description of a claim.

[0022]

As described above, the present invention relates to a shroud of a composite sash in which a resin frame is disposed on the indoor side of a metal frame, and a large number of ventilation holes continuous in the longitudinal direction are formed on the indoor side surface of the metal frame. A part corresponding to the ventilation hole of the resin frame is formed in a plate shape, and a ventilation hole communicating with the ventilation hole is provided in this plate-shaped part, and these ventilation holes are opened and closed by a movable plate provided in a metal frame. By freely forming, upper and lower receiving parts are formed on the upper and lower parts of the metal frame and resin frame, and one of them is linked to the frame of the window opening, and the other is attached with a plate, By installing a ventilation mechanism inside or below the composite frame without separately installing a ventilation frame, ventilation inside and outside can be performed through the frame, and by joining a resin frame to the indoor side of the frame, Sufficient heat insulation on the indoor side of the frame that constitutes the ventilation section There is an effect that can be secured to prevent the occurrence of condensation. Further, the design can be unified with other resin members on the indoor side, so that the design can be ensured. Furthermore, since the ventilation holes of the resin frame are formed in a plate shape at locations corresponding to the indoor ventilation holes of the metal frame, the holes are formed in this plate portion, so that a large number of through holes are formed. There is an effect that processing can be extremely easily performed.

According to a second aspect of the present invention, the upper receiving portion and the lower receiving portion provided on the upper and lower portions of the metal frame and the resin frame are formed in a concave groove shape which is continuous in the horizontal longitudinal direction. Since it is linked to the frame of the window opening and the other is attached with a plate made of glass or the like, it can function sufficiently as a composite frame either up or down.

According to the third aspect of the present invention, the movable plate for adjusting the amount of air flow provided at the intermediate portion of the metal frame is provided.
Since it has heat insulating properties, in a ventilation hole part where a large number of through holes are formed and the heat insulating performance tends to decrease, there is an effect that the heat insulating performance can be improved by suppressing the decrease in the heat insulating performance. .

[Brief description of the drawings]

FIG. 1 is a longitudinal sectional view of an embodiment in which a ventilation mechanism of the present invention is attached to an upper frame of a terrace shoji.

FIG. 2 is an enlarged view of a main part of the ventilation mechanism shown in FIG.

FIG. 3 is a front view of the ventilation mechanism according to the present invention as viewed from the outdoor side.

FIG. 4 is a front view of the ventilation mechanism according to the present invention as seen from the indoor side.

FIG. 5 is a front view of a main part of the upper frame.

FIG. 6 is a vertical sectional view showing a ventilation mechanism according to another embodiment mounted on a terrace shoji.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Upper frame 2 Lower frame 3 Vertical frame 4 Glass body 5 Sealing material 6 Upper frame 7 Lower frame 8 Vertical frame 10 Ventilation mechanism 11 Metal frame 11a Tip protruding part 12 Main body frame 13 Outdoor panel 14 Hollow part 15 Indoor ventilation hole 16 room Outer ventilation hole 17 Movable plate 18 Support part 19 Auxiliary hollow part 20 Resin frame 20a Tip protrusion 21 Plate part 22 Ventilation hole 23 Hollow part 24 Engaging part 26 Upper receiving part 27 Lower receiving part 28 Cap 30 Operating rod

Claims (3)

(57) [Claims] 1. A composite sash shoji body comprising a frame member in which a resin frame composed of an upper and lower resin frame and a vertical resin frame is disposed on the indoor side of a metal frame composed of an upper and lower metal frame and a vertical metal frame. A hollow portion is formed in an intermediate portion of any one of the upper and lower metal frames, and a large number of longitudinally continuous ventilation holes are provided on the indoor side surface, and air is provided inside the hollow portion. A movable plate for adjusting the circulation amount is movably provided, and the resin frame corresponding to the metal frame provided with the ventilation hole includes:
A portion corresponding to the ventilation hole is formed in a plate shape, and a ventilation hole communicating with the ventilation hole is provided in the plate portion, and the ventilation hole is made openable and closable by moving the movable plate. An upper receiving part and a lower receiving part are formed on the upper and lower parts of the resin frame, one of which is linked to the frame of the window opening part, and the other is provided with a plate made of glass or the like. And composite sash ventilation structure. 2. An upper receiving portion and a lower receiving portion provided at the upper and lower portions of the metal frame and the resin frame are formed in a concave groove shape continuous in a horizontal longitudinal direction, and one of them is formed into a frame of the window opening. The ventilation structure of a composite sash according to claim 1, wherein a plate body made of glass or the like is attached to the other side while being linked. 3. A movable plate for adjusting the amount of air flow provided at an intermediate portion of any one of the upper and lower metal frames is formed so as to have heat insulation. The ventilation structure of the composite sash according to 1.