JPH09296664A - Weephole structure for sash - Google Patents

Abstract

PROBLEM TO BE SOLVED: To improve the external appearance by providing a weep hole at a point covered with a face material holding part of a vertical frame. SOLUTION: When a lower frame 21 is connected to a vertical frame 22, a face material holding part 28 of the frame 21 is put into a face material holding part 31 of the frame 22. And in the part 28, a weep hole is provided at a portion of the part 28 which is put into the part 31, and a hollow water drainage member 50 is disposed, below the weep hole, in a space 35 covered with a protruding part 33 forming the part 31 to allow rainwater to flow down from the weep hole in the part 28 through a first opening 51 into the member 50 so as to be discharged from a second opening to the outside through a check valve 54. As a result, the weep hole and the member 50 are covered with the part 33 so as not to be seen from outside.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a water draining structure of a sash, and can be used for, for example, a dead window in which a face material such as glass is fixed to a window frame.

[0002]

2. Description of the Related Art In a fitting window in which a face material such as a glass plate is fixed to a window frame, a face material holding member having a concave cross section for holding the face material is provided in each frame forming the window frame. In such an insertion window, a sealing material is interposed between the face material holding portion and the face material so that the airtightness and watertightness inside the face material holding portion are ensured. However, in the case of heavy rainfall, rainwater may enter the face material holding portion from between the seal member and the face material.

For this reason, a drainage hole is provided particularly in the face material holding portion of the lower frame so that rainwater in the face material holding portion is discharged to the outside of the room. Further, if the water drainage hole is simply provided, wind or the like enters through the water drainage hole, and it becomes difficult for the rainwater to be drained. Therefore, a check valve may be provided in the water drainage hole. By doing so, the check valve is opened only in the drainage direction of the rainwater, and it is possible to prevent wind or the like from entering.

[0004]

However, since the water drain hole and the check valve are provided at positions exposed to the outside of the room, there is a problem that the appearance as a window is impaired.

An object of the present invention is to provide a drainage structure for a sash that can improve the appearance.

[0006]

DISCLOSURE OF THE INVENTION A water draining structure for a sash according to the present invention comprises an upper and lower frame which are vertically arranged and are provided with face material holding portions having vertical concave sections for holding the upper and lower edges of the face material, and left and right frames. And a vertical frame provided with a face material holding portion having a concave flat cross-section for holding the right and left edges of the face material, and a drainage structure of the sash including a lower frame and a vertical frame. Connected to each other so that the face material holding portion of the lower frame is swallowed by the face material holding portion of the vertical frame, and swallowed by the face material holding portion of the vertical frame among the face material holding portions provided on the lower frame. A water drainage hole is provided at a position, and a check valve that opens toward the outside is provided at a position hidden by the face material holding portion of the vertical frame between the water drainage hole and the outside of the outdoor side of the frame body. It is what

In the present invention as described above, when connecting the lower frame and the vertical frame, since the face material holding portion of the lower frame is swallowed into the face material holding portion of the vertical frame, the face material of the lower frame swallowed The portion of the holding portion that overlaps the face material holding portion of the vertical frame becomes invisible from the outside of the room. For this reason, in the portion that cannot be seen from the outside of the room, a drainage hole is provided in the face material holding portion of the lower frame, and the face material of the vertical frame between the drainage hole and the outside of the frame body on the outside is provided. If a check valve is provided at a position hidden by the holding part,
The water drain hole and the check valve are not visible from the outside of the room, and a good appearance of the sash can be obtained. The frame here means, for example, a sash window frame, a shoji, or the like, and the upper and lower frames and a vertical frame mean a frame member, a frame, or the like forming the window frame or the shoji.

Further, in the water drainage structure of the sash of the present invention, the water drainage hole of the lower frame is a notch formed by cutting out the end of the bottom surface portion of the face material holding portion, and a hollow is formed below this notch portion. And a block-shaped water draining member having an opening on the upper surface and the side surface is arranged so as to engage with the cutout portion from the end portion of the lower frame, and the check valve is provided at the opening portion on the side surface of the water draining member. Is provided, and the inside of the face material holding portion of the lower frame and the outside of the outside of the frame body are communicated with each other through the inside of the water draining member and the check valve. In such a case, the inside of the drainage member serves as a drainage channel for communicating the inside of the face material holding part with the outside of the window frame, so that rainwater in the face material holding part does not leak to the outside of the window frame reliably. Will be done. At this time, since the drain member is engaged with the cutout portion, the drain member can be easily arranged and positioned. And
By providing the check valve in the water draining member, processing for providing the check valve in the lower frame and the vertical frame is unnecessary, and the work of manufacturing each frame is simplified.

Further, in the water drainage structure of the sash of the present invention, it is desirable that the rear end side of the water drainage member in the engagement direction be locked by a vertical frame. In such a case, by connecting the lower frame and the vertical frame to each other without providing any special locking means for preventing the water draining member from coming off, the water draining member can be securely locked in the vertical frame. Will be done. Further, since the lower frame, the vertical frame, and the drain member do not need locking means, their structures are simplified.

In the sash drainage structure of the present invention, each frame has an indoor member disposed on the indoor side, an outdoor member disposed on the outdoor side, and a heat insulating member connecting these indoor and outdoor members. Alternatively, the drainage hole may be provided in the outdoor member that constitutes the lower frame. In such a case, the sash is provided with heat insulation, and the function of the check valve prevents entry of cold outdoor air from the water drain hole. Therefore, the inside of the face material holding portion of each frame is not cooled, and the heat insulating property is maintained even if the drain holes are provided.

[0011]

BEST MODE FOR CARRYING OUT THE INVENTION An embodiment of the present invention will be described below with reference to the drawings. FIG. 1 is a fitting window 1 which is a sash to which the sash drainage structure according to the present embodiment is applied.
It is a perspective view which shows the principal part cross section of 0. FIG. 2 is a cross-sectional view of the water draining member 50 used in this embodiment. FIG.
FIG. 6 is an exploded perspective view showing a position where the water draining member 50 is attached.

In FIG. 1, the insertion window 10 has a frame body 20 including an upper frame (not shown) above, a lower frame 21, and left and right vertical frames 22 (only one is shown). Therefore, a face material (not shown), for example, double glazing or the like is arranged inside the frame body 20. In this figure, the back side is the indoor side and the front side is the outdoor side.

The lower frame 21 and the vertical frame 22 are made of aluminum indoor members 23 and 25 on the indoor side, outdoor members 24 and 26 made of aluminum on the outdoor side, and urethane connecting the indoor and outdoor members 23 to 26, respectively. And a heat insulating member 27 made of aluminum. That is, the fitting window 10 includes the outdoor members 24,
Even if 26 is exposed to the outside air and cooled, the low heat is a heat insulating sash that is not transmitted to the indoor members 23 and 25 by the heat insulating member 27.

Further, the lower frame 21 is provided with a face material holding portion 28 having a concave vertical section for holding the face material along the longitudinal direction thereof, and the indoor member 2 forming a bottom surface portion 29 of the face material holding portion 28.
The above-described heat insulating member 27 is arranged between the bottom surface forming surface 29 </ b> A of No. 3 and the bottom surface forming surface 29 </ b> B of the outdoor member 24.
On the other hand, the vertical frame 22 is also provided with a face material holding portion 31 having a concave flat cross section for holding the face material along the longitudinal direction thereof, and the face material holding portion 31 projects from the base portion 32 of the outdoor member 26 to the lower frame 21 side. The formed portion is the protruding portion 33, and the heat insulating member 27 is arranged between the base portion 32 and the indoor member 25.

The lower frame 21 and the vertical frame 22 as described above are connected to each other by swallowing the end of the surface material holding portion 28 of the lower frame 21 into the partially cut-out surface material holding portion 31 of the vertical frame 22. ing. At this time, the lower end position of the protruding portion 33 of the vertical frame 22 is located below the bottom surface forming surface 29B of the outdoor member 24 forming the bottom surface 29 of the face material holding portion 28, that is, the bottom surface forming surface. It is located at a position where it abuts on an extension portion 34 that is provided to extend to the outside of the room below 29B.
Then, in the portion where the face material holding portion 28 of the lower frame 21 is swallowed by the face material holding portion 31 of the vertical frame 22, the outdoor member 2
The space between the bottom surface forming surface 29B of 4 and the extending portion 34 is a concealed space 35 that is closed to the outside by the projecting sides 33 of the vertical frame 22 and is invisible from the outside.

In the concealed space 35, a block-shaped synthetic resin drain member 50 is arranged. As shown in FIG. 2, the water draining member 50 includes a hollow box-shaped main body 53 having first and second openings 51 and 52, which are openings on the top and side surfaces, and a side surface of the main body 53. And a plate-like check valve 54 provided so as to close the second opening 52, and the rainwater that has entered from the first opening 51 has the second opening 52.
It is designed to be drained from. At this time, the check valve 54
Is rotatable about a rotating shaft 55 provided at the upper end, and the lower end is brought into contact with a step portion 53A provided on the main body 53. Therefore, the check valve 54 opens only in the direction in which rainwater is drained from the second opening 52, and does not open in the direction in which outside wind or the like tries to enter from the second opening 52.

Next, the arrangement of the water draining member 50 will be described with reference to FIG. Outdoor member 24 that constitutes the lower frame 21
The bottom surface forming surface 29B of the cutout portion 3 which is a drainage hole communicating with the inside of the face material holding portion 28 and the concealing space 35 below.
6 is provided open on the end side of the outdoor member 24. On the other hand, in the drain member 50 arranged in the concealed space 35, the groove portion 53 corresponding to the planar U-shaped edge 36A of the cutout portion 36.
B is provided on the upper side of the main body 53, and the drain member 50 is provided from the end portion of the outdoor member 24 to the cutout portion 36 so that the groove portion 53B and the side edge 36A of the cutout portion 36 are engaged with each other. Has been inserted.

At this time, in the groove portion 53B, a portion provided on the front end side in the engaging direction of the water draining member 50 has a cutout portion 53.
It abuts against the facing edge 36A of B, whereby positioning of the water draining member 50 in the engagement direction is performed. On the rear end side of the water draining member 50, a vertical frame (not shown) is connected to the lower frame 21 and, at the same time, is locked by the vertical frame. Further, in the groove portion 53B, a wedge-shaped protrusion 56 is provided at a portion along the engaging direction of the water draining member 50, and the water draining member 50 is engaged while being pressed into the cutout portion 36. There is. The protrusion 56 is not essential to the present invention, and can be appropriately omitted when implementing the present invention.

In this embodiment, a cutout portion 36 is provided at the end of the outdoor member 24 in the lower frame 21, and the drainage member 50 is engaged with the cutout portion 36. 21, the vertical frame 22, and an upper frame (not shown) are connected to each other to assemble the frame body 20. Then, in the frame body 20 assembled in this way, the face material holding portion 2 of the lower frame 21
The inside of 8 and the outside of the outside of the frame 20 are draining members 50.
The rainwater in the face material holding portion 28 is connected to the inside of the main body 53 from the first opening portion 51 of the drain member 50 which is engaged with the cutout portion 36. The check valve 54 through the second opening 52 of the main body 53.
While being pushed open, the water is drained to the outside of the outdoor side of the frame 20.

According to this embodiment, the following effects can be obtained. That is, the face material holding portion 28 of the lower frame 21
Is swallowed by the face material holding portion 31 of the vertical frame 22, so that at the end of the lower frame 21, below the face material holding portion 28, the concealed space hidden by the projecting side portion 33 of the vertical frame 22. 35 is formed. Therefore, the cutout portion 36 provided in the portion of the vertical frame 22 that is swallowed by the face material holding portion 31 and the drain member 50 disposed in the concealed space 35 are made invisible from the outside of the frame body 20. It is possible to improve the appearance of the dead window 10.

Further, since the drainage member 50 is provided, the hollow portion of the main body 53 can be regarded as a continuous drainage channel connecting the first opening 51 and the second opening 52, and the lower frame 21 The inside of the face material holding portion 28 and the outside of the outdoor side of the frame body 20 can be surely communicated with each other, and the drainage of rainwater can be surely performed without leaking.

The draining member 50 is placed in the groove 53 provided in the draining member 50 from the end of the lower frame 21.
Since it is only necessary to engage B with the side edge 36A of the cutout portion 36, the disposing work can be easily performed, and the side edge 3 of the cutout portion 36 facing the tip end side in the engagement direction of the water draining member 50 can be performed.
By making contact with 6A, the draining member 50 can be easily positioned in the engaging direction.

Further, since the groove portion 53B of the drainage member 50 is provided with the projection 56, the drainage member 50 can be press-fitted into the notch portion 36, and the lower frame 21 and the vertical frame 22.
At the time of connection work with the
The connecting work can be carried out quickly without being detached from the lower frame 21.

After the water draining member 50 is arranged in the concealed space 35, the rear end side of the water draining member 50 is locked by the vertical frame 22 simultaneously with the connection of the vertical frame 22 and the lower frame 21. Therefore, even if the lower frame 21 or the drainage member 50 is not provided with a special locking means, the drainage member 50 can be reliably prevented from coming out of the concealed space 35.

Further, since no special locking means is required, the structure of the lower frame 21 and the water draining member 50 can be simplified, and the fitting window 10 constructed by including the lower frame 21 and the water draining member 50. Can be manufactured at low cost.

At this time, the check valve 54 is the drain member 50.
Since it is provided in the main body 53 of the
Since it is not necessary to perform processing for providing the check valve 54 in the above, the lower frame 21 and the vertical frame 22 can be manufactured without trouble, and from this point as well, the cost of the fitting window 10 is reduced. Can be achieved.

A check valve 54 is attached to the drain member 50.
With the provision of, it is possible to prevent wind from entering through the second opening portion 52 of the water draining member 50 when the rainwater is drained, and prevent the hindrance of drainage.

Further, the fitting window 10 is a heat insulating sash in which a heat insulating line is formed on the frame body 20, but by the function of the check valve 54, the face material holding portions 28, 31 of the lower frame 21 and the vertical frame 22.
Because the outside cold air does not enter inside,
Each of the indoor members 23, 25 in the face material holding portions 28, 31
Is not cooled, and the heat insulation property of the dead window 10 can be maintained.

The present invention is not limited to the above embodiment, and the following modifications and the like are also included in the present invention. For example, in the above-described embodiment, the fitting window 10 is the heat insulating sash, but the drainage structure of the sash of the present invention can be applied to a general sash where the heat insulating member 27 is not used. .

Further, in the above embodiment, the hidden space 35 is used.
The drainage member 50 arranged inside is locked only by the vertical frame 22, but the invention is not limited to this. For example, even if it is screwed to the outdoor member 24 of the lower frame 21 or the like. Good.

In the above-described embodiment, the drainage hole provided in the lower frame 21 is the cutout portion 36. However, the drainage hole is a through hole provided in the bottom surface portion 29 of the lower frame 21. It may be provided, and in such a case, the drain member may be provided so as to fit into the through hole.

Further, in the above embodiment, the check valve 54
Was provided in the main body 53 of the water draining member 50, but, for example, without using the water draining member, the check valve alone is concealed in the space 35.
Even when provided inside, it is included in the present invention.

In the above embodiment, the hidden space 35 is used.
Is a position hidden by the protruding portion 33 of the vertical frame 22, and the lower frame 2
Although it was formed below the face material holding portion 28 of No. 1, for example, as shown in FIG.
May be formed between the outdoor side surface 128A of the face material holding portion 128 and the projecting side portion 133 of the vertical frame 122 in the indoor / outdoor direction. Even in such a case, the face material holding portion 128 may be formed.
It is possible to hide the water draining member 136 provided with the water draining hole 136 and the check valve provided on the side surface 128A from the outside of the room.

In the above-described embodiment, the fitting window 10 is explained as a sash, but the present invention can be applied to sliding door sliding doors and the like in addition to the fitting window.

[0035]

As described above, according to the present invention, rainwater is drained to the face material holding portion of the lower frame at the portion where the face material holding portion of the lower frame is swallowed by the face material holding portion of the vertical frame. There is a water draining hole for the purpose of water removal, and a check valve is provided at a position between the water draining hole and the outside of the outer side of the frame body, which is hidden by the face material holding portion of the vertical frame. Therefore, these drain holes and the check valve can be made invisible from the outside of the room, and there is an effect that the appearance of the sash can be improved.

[Brief description of drawings]

FIG. 1 is a perspective view showing a cross section of a main part of a sash to which a water draining structure for a sash according to an embodiment of the present invention is applied.

FIG. 2 is a cross-sectional view showing a water draining member used in the embodiment.

FIG. 3 is an exploded perspective view showing a position where the drain member is attached.

FIG. 4 is a schematic perspective view showing a modified example of the present invention.

[Explanation of symbols]

20 ... Frame body 21,121 ... Lower frame, 22,122 ... Vertical frame, 23,25 ... Indoor member, 24,26 ... Outdoor member, 2
7 ... Insulating member, 28, 31, 128 ... Face material holding part, 29
... bottom part, 36 ... notch part, 50, 150 ... draining member,
51 ... 1st opening part, 52 ... 2nd opening part, 54 ... Check valve,
136 ... Drainage hole

Claims (4)

[Claims] 1. An upper and lower frame provided with face material holding portions which are vertically arranged and hold the upper and lower edges of the face material and which have a concave vertical cross section.
A drainage structure for a sash having a frame body configured with a vertical frame provided on left and right and holding a right and left side edge of the face material, the face material holding portion having a concave flat cross section, And the vertical frame has a face material holding portion of the lower frame swallowed by the face material holding portion of the vertical frame and connected to each other, and the face material holding portion of the lower frame swallows the face material holding portion of the vertical frame. A drain hole is provided in the open position, and a check valve that opens toward the outside at a position hidden by the face material holding portion of the vertical frame between the drain hole and the outside of the outdoor side of the frame body. A sash drainage structure characterized by a valve. 2. The water drainage structure for a sash according to claim 1, wherein the water drainage hole is a cutout portion formed by cutting out an end portion of a bottom surface portion of a face material holding portion of the lower frame. A block-shaped water draining member, which is hollow below the cutout portion and has openings on the upper and side surfaces, is arranged so as to be engaged with the cutout portion from an end portion of the lower frame. The check valve is provided in the opening of the side surface of the
The water drainage structure of the sash, wherein the inside of the face material holding portion of the lower frame and the outside of the outdoor side of the frame communicate with each other through the inside of the water draining member and the check valve. 3. The sash drainage structure according to claim 2, wherein a rear end side in the engagement direction of the drainage member is locked by the vertical frame. Withdrawal structure. 4. The water drainage structure for a sash according to claim 1, wherein each of the frames includes an indoor member arranged on the indoor side and an outdoor member arranged on the outdoor side. A water drainage structure for a sash, comprising a heat insulating member connecting indoor and outdoor members, wherein the water drainage hole is provided in an outdoor member constituting the lower frame.