TWI499715B - Doors and windows with waterproof devices and doors and windows - Google Patents

Description

Waterproof device for doors and windows and doors and windows

The present invention relates to a waterproof device for doors and windows and a door and window.

A door and window frame composed of a door and window frame fixed in a wall body and a plurality of (for example, two) door and window sashes movably disposed in the door and window frame have been widely used, and the door and window frame includes an upper door and a window frame and a lower door and window frame. And the left and right vertical door and window frames, the inner door sash and the outer door sash are arranged on the door and window frame so as to be freely slidable in a plane formed by the door and window frame, the inner door sash includes a square inner door sash frame and is mounted on A panel made of glass or the like in the inner door sash frame, the outer door sash includes a square outer door sash frame and a panel made of glass or the like installed in the outer door sash frame.

However, in such a door and window, the water between the closed portion of the inner door sash frame and the closed portion of the outer door sash frame cannot be discharged to the outside due to the fact that rainwater or the like passes over the windshield and is immersed in the room. The situation in the room and the water that has been immersed in the room cannot be effectively discharged to the outdoor environment. Therefore, the watertightness of the door and the door is poor, and it is necessary to develop a new type of door and window that can effectively discharge the water in the above various situations to the outside. .

The present invention has been made in view of the above problems, and an object of the invention is to provide a waterproofing device for a door and window that can reliably prevent water immersion in doors and windows with a simple structure, and a door and window to which the waterproof device for the door and window is attached.

A waterproof device for a door and window according to the present invention is characterized in that the waterproof device for a door and window is a device for waterproofing a door and a window, and includes a main body and a check valve, the main body having an upper wall extending upward from the upper wall and located at the door and window a first flange wall at one end portion in the width direction of the waterproof device, and a first side wall extending downward from the upper surface wall and located at one end portion in the width direction of the door and window waterproof device, from the upper surface wall a second side wall extending downwardly and located at the other end portion in the width direction of the door and window waterproofing device, and a first partition wall extending downward from the upper surface wall and connecting the first side wall and the second side wall, and the second The partition wall has a first opening and a second opening formed in the upper wall, and the third opening, the fourth opening, and the fifth opening are formed in the first side wall, and the length of the door and the window waterproofing device is further a sixth opening is formed in one end portion, and the first opening and the third opening are located between one end portion in the longitudinal direction of the door and window waterproof device and the first partition wall The second opening and the fourth opening are located between the first partition wall and the second partition wall, and the fifth opening is located at the other end of the second partition wall and the longitudinal direction of the door and window waterproofing device. The check valve is attached to the main body so as to cover the fifth opening when the check valve is closed, and can be opened only in one direction.

Further, in the waterproof device for a door and window according to the present invention, it is preferable that the main body further includes a second flange wall extending upward from the upper wall and located at one end portion of the door and window waterproofing device in the longitudinal direction The upper wall extends downward and is located at a third side wall of one end portion of the above-described waterproofing device for doors and windows.

Further, in the waterproof device for a door and window according to the present invention, it is preferable that the waterproof device for a window and a door further includes a gasket, wherein the gasket has a substantially rectangular parallelepiped shape, and the first partition wall and the second space are covered by at least the upper wall. a portion between the partition walls is provided on the upper wall of the main body, and has a thickness direction of the gasket The through hole penetrating the through hole communicates with the second opening. In this way, by arranging the gasket on the upper wall of the main body, after installing the waterproofing device for the door and window to the lower door and window frame of the door and window, the gasket is brought into contact with the lower part of the inner door sash frame and the outer door sash frame, thereby being in the door and window When it is closed, it is possible to prevent the water on the outdoor side from flowing into the room through the gap between the inner door sash frame and the lower portion of the outer door sash frame and the waterproof device for the door and window.

Further, in the waterproof device for a door and window according to the present invention, it is preferable that the check valve includes a pair of side wall portions integrally formed on the main body so as to sandwich the fifth opening, and an upper wall portion. Integrally formed on the main body so as to be located above the fifth opening; and an opening plate having a shaft portion formed at each end of the opening plate; the shaft portion is rotatably attached to the pair of side wall portions In the bearing section. Here, as long as the valve can be opened only in one direction, it is not limited to the above-described check valve. For example, the check valve may be attached to the main body by a hinge.

Further, in the waterproof device for doors and windows of the present invention, it is preferable that the main body is integrally formed by injection molding. In this way, the waterproof device for doors and windows can be manufactured by a simple forming technique.

Further, in the waterproof device for doors and windows of the present invention, it is preferable that the gasket is formed of rubber.

The door and window of the present invention includes: a door sash frame composed of an upper door sash, a lower door sash, and left and right vertical door sashes; the inner door sash is freely slidable in a plane formed by the door sash The ground sliding manner is disposed in the door and window frame, and is composed of an inner door sash frame and a panel mounted in the inner door sash frame; the outer door sash is freely disposed in a plane formed by the door and window frame The sliding manner is disposed in the door and window frame, and is composed of an outer door sash frame and a panel installed in the outer door sash frame; and the above-mentioned waterproofing device for doors and windows is installed in the lower door and window frame; The door and window frame includes an inner door sash mounting rail for guiding the inner door sash frame of the inner door sash, an outer door sash mounting rail for guiding the outer door sash frame of the outer door sash, and connecting the inner door a door sash mounting rail and a connecting member of the outer door sash mounting rail; a central groove portion provided at an upper portion of the connecting member; and a hollow portion at a lower portion of the outer door sash mounting rail, the door and window waterproofing device When the door and window are closed, the second opening of the door and window waterproofing device communicates with a closed space formed by overlapping the closed portion of the outer door sash and the closed portion of the inner door sash, and the first opening At least a part of the outer opening is exposed, and the sixth opening is communicated with the inner side of the central groove portion, and is disposed in the central groove portion of the lower door sash, and the outer door sash mounting rail and the center are a plurality of first drainage holes are provided in the partition wall between the groove portions, and a plurality of second drainage channels are provided at the bottom of the outer door sash mounting rail , The wall of the chamber outside of the hollow portion 3 is provided with a plurality of drainage holes.

According to the door and window of the present invention described above, by providing the waterproof device for doors and windows having a simple structure, the discharge of water in the door and window can be effectively realized. Specifically, the second flange wall provided at one end portion in the longitudinal direction of the water-proof device for doors and windows functions as a windshield, and it is possible to prevent rainwater or the like on the outdoor side from directly flowing into the room when it is raining or the like. In addition, the first opening and the first space and the third opening formed by the upper wall, the first side wall, the second side wall, the third side wall, and the first partition wall constitute a first drainage path, and the second opening is formed by the second opening. a second space and a fourth opening formed by the upper wall, the first side wall, the second side wall, the first partition wall, and the second partition wall constitute a second drainage path, and the upper wall, the first side wall, and the The third space, the fifth opening, and the check valve formed by the second side wall and the second partition wall constitute the third drainage path. Therefore, even if the rainwater on the outdoor side accumulates, the second flange wall serving as the windshield is passed over. In the case of the first drainage channel, the portion of the water that has passed the second flange wall can be effectively discharged to the outside, and the second drainage path can be used. The water between the closed portion of the inner door sash frame and the closed portion of the outer door sash frame is effectively discharged to the outside, and further, the accumulated water that has been immersed in the door and window frame of the room can be effectively formed from the door and window. The sixth opening of the other end portion in the longitudinal direction of the drain device flows in and is efficiently discharged to the outside by the third drain path. Therefore, by providing three drain paths independently, the above-described various types can be provided without interfering with each other. In the case where the water is quickly discharged to the outside, the drainage of the doors and windows can be more reliably achieved than the conventional door and window which is drained by only one groove (i.e., one drainage path).

Further, in the door and window device of the present invention, it is preferable that the door and window waterproofing device abuts the center groove portion at one end portion and the other end portion in the width direction of the door and window waterproof device, and the door and window The first to third side walls and the first to second partition walls of the waterproof device are attached to the center groove portion so as to be in contact with the bottom portion of the center groove portion.

Further, in the above-described door and window of the present invention, it is preferable that the check valve is closed when the air pressure on the outdoor side is larger than the air pressure on the indoor side, and is opened when the air pressure on the outdoor side is equal to or lower than the air pressure on the indoor side. Composition. When the air pressure on the outdoor side is greater than the air pressure on the indoor side due to wind, rain, or the like, the check valve is closed, so that the rainwater in this case can be reliably prevented from flowing back into the room via the check valve. Further, when the outdoor wind, rain, or the like is stopped, the water accumulated in the third space can easily push the check valve and flow out to the outside.

Further, in the door and window of the present invention, it is preferable that the third opening, the fourth opening, and the fifth opening of the door and window waterproofing device and at least one of the plurality of first drainage holes are respectively the first drainage hole. Connected. In this way, since the third opening, the fourth opening, and the fifth opening of the waterproof device for doors and windows communicate with at least one of the plurality of first drainage holes, the first drainage path can be further flowed. 2 drainage path and row 3 The water in the water path flows out through the first drain hole, and then the water flowing out of the first drain hole can flow into the hollow portion through the second drain hole, and then can flow into the hollow portion through the third drain hole. The water is finally discharged to the outside.

Further, in the above-described door and window according to the present invention, it is preferable to further include a partition block, wherein the partition block is fixed to a position close to the check valve of the outer door sash mounting rail, and is used for blocking water on the outdoor side and indoor side Water. In this manner, by using the partition block fixed to the position of the outer door sash mounting rail near the check valve, it is possible to further effectively prevent the outdoor side water from flowing back to the indoor side through the check valve.

Further, in the above-described door and window of the present invention, it is preferable that the shape of the drain hole is rectangular, circular, elliptical or oblong.

According to the present invention, there is provided a waterproofing device for a door and window that can reliably prevent water immersion of doors and windows with a simple structure, and a door and window to which the waterproof device for the door and window is attached.

1‧‧‧ doors and windows

10‧‧‧door and window frame

20‧‧‧ inner door sash

30‧‧‧External door sash

40‧‧‧Waterproof device for doors and windows

40a‧‧‧End

40b‧‧‧6th opening

40c‧‧‧End

40d‧‧‧End

41‧‧‧ Subject

42‧‧‧Washers

43‧‧‧ check valve

43a‧‧‧ Sidewall

43b‧‧‧Upper wall

43c‧‧‧Opening board

43d‧‧‧Axis

43e‧‧‧bearings (bearing holes)

101‧‧‧door window frame

102‧‧‧Lower door frame

102a‧‧‧ inner door sash mounting track

102b‧‧‧Outdoor door sash mounting track

102c‧‧‧Connected components

102d‧‧‧Central Groove

Section 102d1‧‧‧

102e‧‧‧ Hollow

102f‧‧‧ partition block

102g‧‧‧ next door

102h‧‧‧1st drain hole

102i‧‧‧2nd drainage hole

102j‧‧‧ wall

102k‧‧‧3rd drain hole

103‧‧‧Square door frame

201‧‧‧ inner door sash frame

201a‧‧‧ Closed Department

202‧‧‧ Panel

301‧‧‧Outdoor door and window frame

301a‧‧‧ Closed Department

302‧‧‧ Panel

411‧‧‧ upper wall

411a‧‧‧ first opening

411b‧‧‧2nd opening

412‧‧‧2nd flange wall

413‧‧‧1st flange wall

414‧‧‧1st side wall

414a‧‧‧3rd opening

414b‧‧‧4th opening

414c‧‧‧5th opening

415‧‧‧ second side wall

416‧‧‧3rd side wall

417‧‧‧1st partition wall

418‧‧‧2nd partition wall

421‧‧‧through holes

X‧‧‧ length direction

Y‧‧‧Width direction

Fig. 1 is a perspective view showing a schematic configuration of a door and window according to a first embodiment of the present invention as seen from an outdoor side.

FIG. 2 is a perspective view showing a schematic configuration of the door and window according to the first embodiment of the present invention as seen from the indoor side.

3 is a partial perspective view showing a schematic configuration of a door and a window according to the first embodiment of the present invention.

Fig. 4 is a partial perspective view showing a schematic configuration of a door and a window according to a first embodiment of the present invention.

Fig. 5 is a partial perspective view showing a schematic configuration of a door and a window according to a first embodiment of the present invention.

Fig. 6 is a partial perspective view showing a schematic configuration of a door and a window according to a first embodiment of the present invention.

Fig. 7 is a partial perspective view showing a schematic configuration of a door and a window according to a second embodiment of the present invention.

Fig. 8 is a view showing a rough junction when the check valve of the door and window waterproof device of the present invention is closed. A stereoscopic view of the structure.

Fig. 9 is a perspective view showing a schematic configuration of a door stop waterproofing device of the present invention when the check valve is opened.

Fig. 10 is a plan view showing a schematic configuration of a waterproof device for doors and windows according to the present invention.

FIG. 11 is a perspective view showing a schematic configuration of a waterproof device for a door and a window provided in a door and a window according to a third embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the description of the drawings, the same or corresponding elements are denoted by the same reference numerals, and the repeated description is omitted.

<First embodiment>

Fig. 1 is a perspective view showing a schematic configuration of a door and window according to the present invention when viewed from an outdoor side. Fig. 2 is a perspective view showing a schematic configuration of the door and window of the present invention when viewed from the indoor side. 3 to 6 are partial perspective views showing a schematic configuration of a door and window according to the present invention.

As shown in FIGS. 1 to 6, the door and window 1 includes a door and window frame 10, an inner door sash 20, an outer door sash 30, and a waterproof device 40 for doors and windows. The door sash 10 is composed of an upper door sash 101, a lower door sash 102, and left and right vertical door sashes 103, 103. The inner door sash 20 is provided to the door sash 10 so as to be slidable in a plane formed by the door sash 10, and is composed of an inner door sash frame 201 and an inlaid glass or the like installed in the inner door sash frame 201. The plate 202 is constructed. The outer door sash 30 is provided to the door sash 10 so as to be slidable in a plane formed by the door sash 10, and is composed of an outer door sash frame 301 and a panel made of glass or the like installed in the outer door sash frame 301. 302 is composed. The door and window waterproofing device 40 is mounted in the lower door sash 102. Here, as a method of attaching the waterproofing device for doors and windows to the lower door and window frame, it is possible to use a waterproofing device for attaching the door and window to the lower door and window frame using a binder, and to waterproof the door and window. Various ways, such as the manner in which the device is embedded or pressed into the recess of the lower door sash.

The lower door sash 102 includes an inner door sash mounting rail 102a for guiding the inner door sash frame 201 of the inner door sash 20, an outer door sash mounting rail 102b for guiding the outer door sash frame 301 of the outer door sash 30, The connecting member 102c that connects the inner door sash mounting rail 102a and the outer door sash mounting rail 102b, the central groove portion 102d provided at the upper portion of the connecting member 102c, and the hollow portion 102e located at the lower portion of the outer door sash mounting rail 102b.

Fig. 8 is a perspective view showing a schematic configuration of a waterproof device for a door and window according to the present invention when the check valve is closed. Fig. 9 is a perspective view showing a schematic configuration of a waterproof device for a door and window according to the present invention when a check valve is opened. Fig. 10 is a plan view showing a schematic configuration of a waterproof device for doors and windows according to the present invention. As shown in FIGS. 8 to 10, the waterproof device for doors and windows 40 is a waterproof device for doors and windows, and includes a main body 41, a gasket 42 and a check valve 43. The main body 41 is provided with an upper wall 411 and extends upward from the upper wall 411. The second flange wall 412 located at one end portion 40a in the longitudinal direction X of the door and window waterproof device 40, and the first flange portion 412 extending upward from the upper wall 411 and located in the width direction Y of the door and window waterproof device 40 a flange wall 413, a first side wall 414 extending downward from the upper wall 411 and located at one end portion 40c in the width direction Y of the door and window waterproof device 40, extending downward from the upper wall 411 and located at the door and window waterproofing device 40 a second side wall 415 of the other end portion 40d in the width direction Y, a third side wall 416 extending downward from the upper wall 411 and located at one end portion 40a in the longitudinal direction X of the door and window waterproof device 40, and a wall from the upper side The first partition 417 and the second partition 418 which extend downward and connect the first side wall 414 and the second side wall 415, the first opening 411a and the second opening 411b are formed in the upper wall 411, and the first side wall 414 is formed in the first side wall 414. a third opening 414a, a fourth opening 414b, and a fifth opening 414c are formed thereon. The sixth opening 40b is formed in the other end portion 40b in the longitudinal direction X of the door and window waterproof device 40, and the first opening 411a and the third opening 414a are located in the longitudinal direction of the door and window waterproof device 40. Between one end portion 40a (or the third side wall 416) of X and the first partition wall 417, the second opening 411b and the fourth opening 414b are located between the first partition wall 417 and the second partition wall 418, and the fifth opening 414c is located between the second partition wall 418 and the other end portion 40b in the longitudinal direction X of the door and window waterproofing device 40. The gasket 42 has a substantially rectangular parallelepiped shape and has a through hole 421 penetrating in the thickness direction of the gasket 42 and a gasket. 42 is disposed on the upper wall 411 so that the through hole 421 communicates with the second opening 411b, and covers at least a portion of the upper wall 411 between the first partition wall 417 and the second partition wall 418, and the check valve 43 is When the check valve 43 is closed, it is attached to the main body 41 so as to cover the fifth opening 414c, and can be opened only in one direction.

Specifically, in the present embodiment, when the gasket 42 is viewed from the thickness direction, the peripheral edge of the through hole 421 is aligned with the peripheral edge of the second opening 411b (that is, the shape of the through hole 421 is the same as the shape of the second opening 411b). Though the through hole 421 is in communication with the second opening 411b, the shape of the through hole 421 may be slightly larger or smaller than the shape of the second opening 411b when viewed in the thickness direction. The washer 42 is placed on the upper wall 411 in a manner. Moreover, by arranging the gasket on the upper wall of the main body, after the door and window waterproofing device is mounted to the lower door and window frame of the door and window, the gasket is brought into contact with the lower part of the inner door sash frame and the outer door sash frame, thereby being in the door and window When it is closed, it is possible to prevent the water on the outdoor side from flowing into the room through the gap between the inner door sash frame and the lower portion of the outer door sash frame and the waterproof device for the door and window.

Further, a plurality of first drain holes 102h are provided in the partition wall 102g between the outer door sash mounting rail 102b and the center groove portion 102d, and a plurality of second drain holes 102i are provided at the bottom of the outer door sash mounting rail 102b. A plurality of third drain holes 102k are provided in the outdoor wall 102j of the portion 102e.

In addition, the waterproof device 40 for doors and windows is configured such that water from the outdoor side that passes over the second flange wall 412 is discharged through the first opening 411a and the third opening 414a, and the inner door and window are opened. The water between the closed portion 201a of the fan frame 201 and the closed portion 301a of the outer door sash frame 301 is discharged through the through hole 421, the second opening 411b, and the fourth opening 414b, and the length direction X of the door and window waterproof device 40 will be The water from the indoor side into which the other end (the sixth opening) 40b flows in is discharged through the fifth opening 414c and the check valve 43.

Further, in the present embodiment, the check valve 43 is integrally formed on the main body 414 so as to be integrally formed on the main body 414 with the pair of side wall portions 43a sandwiching the fifth opening 414c, and positioned above the fifth opening 414c. The upper wall portion 43b and the opening plate 43c are respectively formed with shaft portions 43d at both ends of the opening plate 43c, and the shaft portions 43d are rotatably attached to the bearing portions (bearing holes) 43e of the pair of side wall portions 43a. Thereby, the check valve 43 can be opened only in one direction (to the outdoor side) around the shaft portion 43d. That is, the back surface of the check valve 43 is attached to the first side wall 414 of the main body 41, so that the check valve 43 can be prevented from rotating toward the indoor side. Here, as long as it is a valve that can be opened only in one direction, it is not limited to the above-described check valve 43. For example, the check valve may be attached to the main body by a hinge.

In the present embodiment, the door and window waterproof device 40 abuts the center groove portion 102d at one end portion 40c and the other end portion 40d in the width direction of the door and window waterproof device 40, and the door and window waterproof device The first to third side walls and the first to second partition walls of 40 are attached to the center groove portion 102d so as to be in contact with the bottom portion of the center groove portion 102d. In this way, it is possible to prevent a gap between the door and the window waterproofing device and the center groove portion from infiltrating into the indoor side.

In the present embodiment, the third opening 414a, the fourth opening 414b, and the fifth opening 414c of the door and window waterproof device 40 communicate with at least one of the plurality of first drainage holes 102h. In this way, since the third opening, the fourth opening, and the fifth opening of the waterproof device for doors and windows communicate with at least one of the plurality of first drainage holes, the first drainage path can be further flowed. 2 drainage path and water of the third drainage path After flowing out through the first drain hole, the water flowing out of the first drain hole can flow into the hollow portion through the second drain hole, and then the water flowing into the hollow portion can be finally discharged to the third drain hole. outdoor.

Further, the door and window of the present embodiment is drained by the first to third drainage paths by the waterproof device for doors and windows. However, the water accumulated in the central groove portion can be directly discharged to the outside through the first to third drainage holes. .

Further, in the present embodiment, the main body 41 is integrally formed by injection molding. In this way, the waterproof device for doors and windows can be manufactured by a simple forming technique.

Further, in the present embodiment, the gasket 42 is formed of rubber.

According to the door and window 1 of the present embodiment described above, by providing the waterproof device 40 for doors and windows having a simple structure, the discharge of water in the door and window 1 can be effectively achieved. Specifically, the second flange wall 412 provided at one end portion 40a in the longitudinal direction X of the door and window waterproof device 40 functions as a windshield, and can prevent rain or the like on the outdoor side when it is raining or the like. The first space and the third opening 414a are formed by the first opening 411a, the upper wall 411, the first side wall 414, the second side wall 415, the third side wall 416, and the first partition wall 417. The first drainage channel is formed, and the second opening 411b and the second space and the fourth opening formed by the upper wall 411, the first side wall 414, the second side wall 415, the first partition wall 417, and the second partition wall 418 are used. 414b, which constitutes the second drainage path, and constitutes the third drainage by the third space, the fifth opening 414c, and the check valve 43 which are constituted by the upper wall 411, the first side wall 414, the second side wall 415, and the second partition 418 Therefore, even if the rainwater on the outdoor side continuously accumulates in the recess 102c of the lower door sash 102 and passes over the second flange wall 412 as the windshield, the first drainage path can be effectively utilized. The water that has passed over the second flange wall is discharged to the outside, and the second is utilized. Water path can be efficiently closed water between the closed portion and an outer portion of the door-frame of the door-frame is discharged to the outside, moreover, can be The water accumulated in the door and window frame that has been immersed in the room is efficiently inflowed from the sixth opening formed at the other end portion in the longitudinal direction of the door and window drainage device, and is efficiently discharged to the outside by the third drainage path. By separately providing three drainage paths, the water in each of the above cases can be quickly discharged to the outside without interfering with each other, compared to the existing one that drains by only one groove (ie, one drainage path). Doors and windows can more reliably achieve the drainage of doors and windows.

Here, the closing portion is constituted by a rainproof material installed in the longitudinal direction of the ends of the inner door sash and the outer door sash, and the closing portion covers the longitudinal direction (height direction) of the ends of the inner door sash and the outer door sash The entire length. In a state in which the inner door sash and the outer door sash are closed, the closed portion of the outer door sash abuts the inner door sash, and the closed portion of the inner door sash abuts the outer door sash. The intrusion of rainwater or the like is cut off by providing the closed portions on the inner door sash and the outer door sash. The outer door sash and the inner door sash form a closed space by overlapping (opposing) the respective closed portions, and the closed space communicates with the second opening formed in the second space via the through hole of the gasket. Thereby, the water that has entered the closed space is discharged through the through hole, the second opening, and the fourth opening.

Further, when the inner door sash 20 and the outer door sash 30 are closed (that is, when the door and window 1 is closed), at least a part of the first opening 411a is exposed to the outdoor side, and the sixth opening 40b and the inner side of the central groove portion 102d are The portion 102d1 is in communication, and the closed space formed by the closed portion 201a of the inner door sash 20 and the closed portion 301a of the outer door sash 30 communicates with the second opening 411b via the through hole 421 of the gasket 42, and the outer door sash 30 covers The second space formed on the main body 41 of the door and window waterproof device 40 and the portion of the third space at least close to the outdoor side, the inner door sash 20 covers a portion of the second space that is at least close to the indoor side. More specifically, the closed portion 201a of the inner door sash 20 is located between the second space and the third space, and the closed portion 301a of the outer door sash 30 is located between the first space and the second space. In addition, the central groove portion 102d is inside the door sash 20 and outside When the door sash 30 is closed, a part thereof is exposed to the outside, and external rainwater or the like mainly accumulates in the central groove portion 102d, and the other portion serves as a groove for storing water on the indoor side on the indoor side.

Further, in the present embodiment, the gasket 42 covers the portion of the upper wall 411 corresponding to the second space and the third space of the door and window waterproofing device 40 (that is, the gasket 42 covers the upper partition wall 411 and is located at the first partition wall 417 and the door and window. The portion between the other end portions 40b in the longitudinal direction X of the waterproof device 40 is used, but the gasket 42 may cover only the portion of the upper wall 411 corresponding to the second space of the door and window waterproof device 40 (ie, the gasket) 42 may cover only the portion of the upper wall 411 between the first partition wall 417 and the second partition wall 418.

In the present embodiment, the check valve 43 is closed when the air pressure on the outdoor side is larger than the air pressure on the indoor side, and is opened when the air pressure on the outdoor side is equal to or lower than the air pressure on the indoor side. When the air pressure on the outdoor side is greater than the air pressure on the indoor side due to wind, rain, or the like, the check valve 43 is closed, so that the rainwater in this case can be reliably prevented from flowing back through the check valve 43. In the case where the outdoor wind, rain, or the like is stopped, the water accumulated in the third space can easily push the check valve 43 and flow out to the outside. Further, after the water accumulated in the third space reaches a certain level, the check valve 43 is opened to the outside and the water is discharged.

Further, in the present embodiment, the shapes of the first drain hole 102h, the second drain hole 102i, and the third drain hole 102k are rectangular, but the shape of the drain holes is not limited to a rectangle, and may be a circle or an ellipse. Shape or oblong.

<Second Embodiment>

Fig. 7 is a partial perspective view showing a schematic configuration of a door and a window according to a second embodiment of the present invention. The structure of the door and window according to the second embodiment is substantially the same as the structure of the door and window according to the first embodiment, and the door and window according to the second embodiment are different from the door and window of the first embodiment in that the partition block 102f is further provided.

As shown in Fig. 7, the partition block 102f is fixed to a position close to the check valve 43 of the outer door sash mounting rail 102b, and is used to block water on the outdoor side and water on the indoor side. In this manner, by using the partition block fixed to the position of the outer door sash mounting rail near the check valve, it is possible to further effectively prevent the outdoor side water from flowing back to the indoor side through the check valve.

Further, as a method of fixing the partition block to the outer door sash mounting rail, for example, a method of fixing the partition block to the outer door sash mounting rail by an adhesive may be mentioned.

<Third embodiment>

FIG. 11 is a perspective view showing a schematic configuration of a waterproof device for a door and a window provided in a door and a window according to a third embodiment of the present invention. The structure of the door and window according to the third embodiment is substantially the same as the structure of the door and window according to the first embodiment, and the door and the window of the third embodiment are not provided with the second flange wall and the third side wall of the main body of the door and window waterproofing device provided in the door and window. It is different from the door and window of the first embodiment.

As shown in FIG. 11, the door and window waterproofing device 40' is not provided with a second flange wall extending upward from the upper wall 411 and a third side wall extending downward from the upper wall 411 at one end portion 40a in the longitudinal direction thereof.

In the door and window of the third embodiment, since the second drainage path and the third drainage path are provided (the second drainage wall and the third side wall are not provided, the first drainage path is not formed), and therefore In the same manner as the door and window of the first embodiment, the water in the closed space and the water in the indoor side can be quickly discharged to the outside without interfering with each other, and drainage is performed by only one groove (that is, one drainage path). The existing doors and windows can more reliably achieve the drainage of doors and windows.

Hereinabove, the specific embodiments of the present invention have been described, but the present invention is not limited to the above embodiments, and those skilled in the art do not deviate from the present invention. The invention may be modified and varied as needed in the spirit and scope of the invention. These variations and modifications are all within the scope of the invention.

For example, in the above-described embodiment, the waterproof device for doors and windows includes a gasket, and the closed space between the inner and outer door sash frames communicates with the second opening of the door and window waterproof device via the through hole of the gasket, but The closed space between the inner and outer door and window frame frames may be communicated with the second opening of the waterproofing device for doors and windows, and the gasket may not be provided. In this case, the upper wall of the main body of the door and window waterproofing device may also be in contact with the lower portion of the inner and outer door sash frames, and the tight space between the inner and outer door sash frames is directly connected to the second opening of the door and window waterproofing device. Connected.

1‧‧‧ doors and windows

10‧‧‧door and window frame

20‧‧‧ inner door sash

30‧‧‧External door sash

101‧‧‧door window frame

102‧‧‧Lower door frame

103‧‧‧Square door frame

201‧‧‧ inner door sash frame

202‧‧‧ Panel

301‧‧‧Outdoor door and window frame

301a‧‧‧ Closed Department

302‧‧‧ Panel

Claims (8)

A waterproof device for doors and windows, characterized in that the waterproof device for doors and windows is a device for waterproofing doors and windows, and includes a main body and a check valve, wherein the main body is provided with an upper wall, and extends upward from the upper wall and is located at the door and window a first flange wall at one end portion in the width direction of the waterproof device, and a second flange wall extending upward from the upper surface wall and located at one end portion in the longitudinal direction of the door and window waterproof device, from the upper surface wall a first side wall extending downwardly and located at one end portion in the width direction of the door and window waterproofing device, and a second side wall extending downward from the upper surface wall and located at the other end portion in the width direction of the door and window waterproof device, a third side wall extending downward from the upper wall and located at one end in the longitudinal direction of the door and window waterproofing device, and a first side wall extending downward from the upper wall and connecting the first side wall and the second side wall In the partition wall and the second partition wall, a first opening and a second opening are formed in the upper wall, and a third opening, a fourth opening, and a fifth opening are formed in the first side wall. a sixth opening is formed in the other end portion of the door and window waterproofing device in the longitudinal direction, and the first opening and the third opening are located at one end portion of the door and window waterproofing device in the longitudinal direction and the first opening Between the partition walls, the second opening and the fourth opening are located between the first partition wall and the second partition wall, and the fifth opening is located in the longitudinal direction of the second partition wall and the door and window waterproofing device. Between the other end portions, the check valve is attached to the main body so as to cover the fifth opening when the check valve is closed, and can be opened only in one direction. The waterproofing device for doors and windows according to claim 1, wherein the waterproof device for doors and windows further includes a gasket, wherein the gasket has a substantially rectangular parallelepiped shape, and the first partition wall and the second partition wall cover at least the upper wall The portion between the portions is provided on the upper wall of the main body, and has a through hole penetrating in the thickness direction of the gasket, and the through hole communicates with the second opening. The waterproofing device for a door or window according to the first aspect of the invention, wherein the check valve includes: a pair of side wall portions integrally formed on the main body so as to sandwich the fifth opening; and an upper wall portion a method of being disposed above the fifth opening and integrally formed on the main body; and an opening plate having a shaft portion respectively formed at both ends of the opening plate, wherein the shaft portion is rotatably attached to the bearing of the pair of side wall portions In the ministry. A door and window characterized in that it comprises: a door sash frame composed of an upper door sash frame, a lower door sash frame, and left and right vertical door sash frames; the inner door sash is freely movably in a plane formed by the door sash frame The sliding manner is disposed in the door and window frame, and is composed of an inner door sash frame and a panel installed in the inner door sash frame; the outer door sash is slidable in a plane formed by the door sash frame And the above-mentioned door and window frame, and the outer door sash frame and the panel mounted in the outer door sash frame; and the waterproof device for the door and window according to any one of claims 1 to 3, It is installed in the above lower door and window frame, The lower door sash includes an inner door sash mounting rail for guiding the inner door sash frame of the inner door sash, an outer door sash mounting track for guiding the outer door sash frame of the outer door sash, and a link a connecting member for the inner door sash mounting rail and the outer door sash mounting rail, a central groove portion provided at an upper portion of the connecting member, and a hollow portion located at a lower portion of the outer door sash mounting rail, the door and window waterproofing device, When the door and window are closed, the second opening of the door and window waterproofing device communicates with a closed space formed by overlapping the closed portion of the outer door sash and the closed portion of the inner door sash, the first At least a part of the opening is exposed to the outdoor side, and the sixth opening is communicated with the inner side portion of the central groove portion, and is disposed in the central groove portion of the lower door sash, and the outer door sash is mounted on the rail and a plurality of first drainage holes are provided in the partition wall between the central groove portions, and a plurality of first portions are provided at the bottom of the outer door sash mounting rail In the 2 drainage holes, a plurality of third drainage holes are provided in the wall on the outdoor side of the hollow portion. The door and window according to the fourth aspect of the invention, wherein the door and window waterproofing device abuts the central groove portion at one end and the other end in the width direction of the door and window waterproofing device, and the door and window are used The first to third side walls and the first to second partition walls of the waterproof device are attached to the center groove portion so as to be in contact with the bottom portion of the center groove portion. The door and window according to the fourth or fifth aspect of the invention, wherein the check valve is closed when the air pressure on the outdoor side is greater than the air pressure on the indoor side, and is opened when the air pressure on the outdoor side is equal to or lower than the air pressure on the indoor side. The way it is composed. The door and window according to the fourth or fifth aspect of the invention, wherein the third opening, the fourth opening, and the fifth opening of the waterproof device for doors and windows It is not in communication with at least one of the plurality of first drain holes. The door and window according to claim 4 or 5, further comprising a partition block, wherein the partition block is fixed to a position of the outer door sash mounting rail adjacent to the check valve, and is used for partitioning water and indoors on the outdoor side Side of the water.