JP3391923B2 - Waterproof structure of bathroom sliding door - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a waterproof structure for a sliding door for a bathroom.

[0002]

2. Description of the Related Art Conventionally, as shown in FIGS. 10 and 11, for example, a stationary shoji 1 is attached to an opening frame 4 of a bathroom entrance / exit 13.
In a three-sliding door consisting of two moving shoji 2 located closer to the bathroom 10 than the fixed shoji 1, the lower frame 9 of the opening frame 4 is located near the undressing room 11 and the lower room 9a on the changing room side and the bathroom. 10 and a bathroom-side lower frame portion 9b, and a fixed shoji mounting guide 22 for supporting the lower portion of the stationary shoji 1 is fixed to the upper surface of the dressing room-side lower frame portion 9a. It is known that the part 9b is composed of two cages 9c arranged with a gap G in the direction orthogonal to the moving direction of the moving shoji 2. A rail groove 28 communicating with the drainage groove 16 in the bathroom 10 is formed by the gap G between the cages 9c, and the upper portion of the rail groove 28 is projected to the lower portion of the movable sliding door 2 hung movably on the upper frame 8 of the opening frame 4. The lower runner 17 is fitted in the rail groove 28 so that it can travel freely, and the water that is about to flow out from the bathroom entrance / exit 13 to the undressing room 11 side is drained into the rail groove 28.

Here, the cage child 2A and the lower frame 9 in the bathroom 10
The side cage 2 is flush with the side cage 2 and the changing room 1
By making the floor surface on the first side substantially flush, for example, there is no obstacle protruding upward in the bathroom entrance / exit 13 when the elderly person or handicapped person takes a bathing operation, and the safety of the bathing operation can be secured. Further, by connecting the rail groove 28 between the cage 9c on the lower frame 9 side to the drain groove 16 of the bathroom 10, the lower frame 9 is flush with the floor surface of the bathroom 10 side and the floor surface of the changing room 11 side. However, the water that is about to flow out to the floor surface on the side of the changing room 11 can be drained from the rail groove 28 into the drain groove 16 of the bathroom 10. Therefore, while ensuring the safety of the bathing operation, the changing room 11 side It is designed to prevent the outflow of water to the floor.

[0004]

However, in such a conventional example, the water that has entered below the moving shoji 2 does not enter the rail groove 28.
The water is drained from the drainage groove 16 in the bathroom 10 to the drainage groove 16 in the bathroom 10. For example, when shower water is sprayed, the water splashes over the rail groove 28 and below the fixed shoji screen 1, or the fixed shoji screen 1 and the movable shoji screen 2 are combined. In the case where it is scattered below the packing 80 of the part 7, the bathroom 10 is installed more than the fixed shoji mounting guide 22.
Since the upper surface of the undressing room side lower frame portion 9a located on the side is formed flat, when water enters below the stationary shoji 1, as shown by an arrow W ₁ in FIG.
As shown intact or leaked changing room 11 side through the gap S ₁ in the lower end of the fixed sash mounting guide 22 and the changing room side lower frame portion 9a, or an arrow W ₂ in FIG. 12 without flowing down to,
From the gap S ₂ between the upper end of the fixed shoji attachment guide 22 and the fixed shoji 1, it flows out to the undressing room 11 side, or as shown by an arrow W ₃ in FIG. There is a possibility that it may flow out to the undressing room 11 side from the space S ₃ below, and in any case, there is a problem that water leaks to the floor on the undressing room 11 side.

The present invention has been made in view of the above-mentioned conventional problems, and an object thereof is to provide water from the gap between the lower end of the fixed shoji attachment guide and the lower frame portion on the dressing room side to the dressing room side. Surely prevent water from flowing out from the gap between the fixed shoji attachment guide and the fixed shoji to the dressing room side, and from the bottom of the fixed shoji / moving shoji combination section to the dressing room side. It is possible to provide a waterproof structure for bathroom sliding doors.

[0006]

In order to solve the above-mentioned problems, the present invention provides a fixed shoji 1 on an opening frame 4 of a bathroom entrance / exit 3.
The movable shoji 2 located closer to the bathroom 10 than the fixed shoji 1 are respectively arranged, and the lower frame 9 of the opening frame 4 is located closer to the undressing room 11 and closer to the changing room 11 and to the bathroom 10 side. It is composed of the lower frame portion 9b on the bathroom side, and the lower frame portion 9a on the dressing room side.
Left and right rising pieces 2 supporting the lower part of fixed shoji 1 on the upper surface of
Fixed shoji attachment guide 2 consisting of 2b and horizontal piece 22a
2 is attached and communicates with the drainage groove 16 in the bathroom 10 on the upper surface of the lower frame 9b on the bathroom side, and the upper part thereof protrudes to the lower part of the movable shoji 2 suspended movably on the upper frame 8 of the opening frame 4. rail groove 28 the lower runner 17 is fitted freely travel is formed which, from the fixed sash mounting guide 22
On the upper surface of the lower room 9a on the side of the dressing room, which is deviated to the bathroom 10 side, for draining of the height lower than the upper end 22a of the rising piece 22b of the fixed shoji mounting guide 22 over the entire length in the longitudinal direction of the fixed shoji mounting guide 22. The convex portion 40 is formed by being bent upward.

[0007] In addition, the undressing room of the fixed shoji mounting guide 22
At the end on the 11th side, the upper end 22a of the fixed shoji mounting guide 22 extends over the entire length of the fixed shoji mounting guide 22 in the longitudinal direction.
It is preferable that the draining rib 50 having a height higher than that is integrally formed with the fixed shoji attachment guide 22. In addition, at the front end of the stationary shoji screen 1, the lower frame 60c is provided with a lower frame portion 9 on the side of the changing room.
A draining block 60 having a recess 60d that fits with the draining convex portion 40 of a is fixed, and the lower end surface 60c of the draining block 60 straddles the draining convex portion 40 and the upper surface portion 9g of the lower room 90 on the undressing room side. Is preferably in contact with .

Further, the drain groove 40 is extended to the rail groove 2.
It is preferable to form a water gradient M on the upper surface portion 9g of the lower room 9a on the undressing room side up to 8 which becomes lower toward the rail groove 28 side.

[0009]

According to the present invention, the right and left rising pieces 22b for supporting the lower portion of the stationary shoji 1 and the water are provided on the upper surface of the lower frame portion 9a on the side of the changing room.
A fixed shoji attachment guide 22 composed of a flat piece 22a is attached, and a lower runner 17 that communicates with the drainage groove 16 in the bathroom 10 and projects to the lower portion of the movable shoji 2 is runnable on the upper surface of the bathroom-side lower frame portion 9b. A rail groove 28 to be fitted is formed so as to be closer to the bathroom 10 than the fixed shoji mounting guide 22.
On the upper surface of the shifted undressing room side lower frame portion 9a, the draining convex portion 40 is formed.
Is bent upward, so that, for example, even when the water splashes over the rail groove 28 and below the stationary shoji 1 during shower sprinkling, the entering water is bent to the upper surface of the dressing room side lower frame portion 9a. The water is drained into the rail groove 28 without remaining after being drained by the draining convex portion 40. Therefore, it is possible to prevent water from flowing out to the undressing chamber 11 side through the gap S1 between the lower end of the fixed shoji attachment guide 22 and the undressing chamber side lower frame portion 9a. Moreover, since the draining projection 40 is formed over the entire length of the fixed shoji mounting guide 22 in the longitudinal direction, water can be reliably prevented from entering over the entire length of the fixed shoji mounting guide 22 and the draining projection is provided. Since the height of the portion 40 is formed to be lower than the upper end 22a of the rising piece 22b of the fixed shoji attachment guide 22, even if a part of the upper surface of the lower room portion 9a on the undressing room side is projected with the draining convex portion 40 directed upward. Fixed shoji 1 with fixed shoji attachment guide 22 even if it has a curved structure
The fixed shoji 1 can be reliably fixed by the fixed shoji attachment guide 22 without impairing the guide function of.

[0010]

Embodiments of the present invention will be described below with reference to the drawings. In this embodiment, as shown in FIGS. 1 and 3, an opening frame 4 of a bathroom entrance / exit 3 in which a three-sliding door having one stationary shoji 1 and two moving shoji 2 is arranged is illustrated. About one-third of the bathroom entrance / exit 3 is fixed shoji 1 (sleeve panel)
Blocked with, the remaining part is 2 pieces of moving shoji 2 (mesh shoji)
It is said to be openable and closable. In addition, 6 in FIG.
Crescent, 80 is packing.

The opening frame 4 of the bathroom entrance / exit 3 comprises an upper frame 8, a lower frame 9 and left and right vertical frames 90. The upper frame 8 is located near the undressing room 11 as shown in FIG. Room side upper frame 8
a and a bathroom-side upper frame 8b located closer to the bathroom 10 side, and an insertion guide 12 for inserting the upper part of the stationary shoji 1 shown in FIG. 1 is attached to the lower surface of the dressing room-side upper frame 8a. Two upper rails 50 are juxtaposed on the lower surface of the bathroom-side upper frame portion 8b with a space therebetween, and an upper runner (not shown) attached to the upper portion of the moving shoji 2 is hung on each upper rail 50 so that the upper runner can travel freely. Lowered and supported.

On the other hand, the lower frame 9 of the opening frame 4 is shown in FIGS.
As shown in, the bathroom-side lower frame portion 9b located closer to the bathroom 10 side and the dressing room lower frame portion 9 located closer to the dressing room 11 side.
a and. First, the bathroom-side lower frame portion 9b is
On the outer circumference of the upper part of the drainage groove 16 in 0, a pair of cages 9c are placed on a step lower than the floor surface of the washing floor pan. The pair of cages 9c are arranged with a gap G in the direction orthogonal to the moving direction of the moving shoji 2, and the cages 9c of both cages are connected together with the cage body 9c 'of the cage in the bathroom 10 by the connecting member 9c.
They are fixed to each other via d, and a constant gap G is secured between the cage 9c by the connecting member 9d. The gap G communicates with the drain groove 16 in the bathroom 10, and the rail groove 28 of the lower runner 17 protruding from the lower end of the moving screen 2 is provided.
In addition to functioning as a drainage channel, it also functions as a drainage channel that guides water, which is about to flow out from the bathroom entrance / exit 3 to the floor surface on the side of the dressing room 11, into the drainage groove 16.

On the other hand, as shown in FIG. 6, the lower frame portion 9a on the side of the changing room has a horizontal portion 9e fixed to the floor portion 18 of the bathroom doorway 3 in a state substantially flush with the floor surface on the changing room 11 side. , Rail groove 2
8 and a vertical portion 9f constituting one side wall of the undressing chamber 11 side. The horizontal section 9e of the lower frame section 9a on the dressing room side has an inverted U-shaped cross section.
The character-shaped draining convex portion 40 is bent upward. This draining convex portion 40 is for preventing water from flowing out to the undressing chamber 11 side from the gap S ₁ between the lower end of the fixed shoji attachment guide 22 shown in FIG. 7 and the upper surface of the undressing chamber side lower frame portion 9a. In addition, the fixed shoji mounting guide 22 is composed of the horizontal piece 22a and the left and right rising pieces 22b at a height lower than the upper end of the rising piece 22b.
Is bent over the entire length in the direction perpendicular to the paper surface), and in this embodiment, the draining convex portion 40 is formed by bending the undressing chamber side lower frame portion 9a and the undressing chamber side lower frame portion 9a. It is integrally formed. In addition, from the draining convex portion 40 to the rail groove 28.
A water gradient M which becomes lower toward the rail groove 28 side is formed on the upper surface portion 9g of the lower room portion 9a on the undressing room side, which reaches the rail groove 28.
The structure allows for smooth drainage.

Here, a mounting hole 19 (FIG. 1) is formed in the lower frame portion 9a on the undressing room side, and a mounting hole 20 is provided at a position corresponding to the mounting hole 19 of the stationary shoji mounting guide 22. A mounting screw (not shown) is formed and fixed through the mounting hole 20 of the fixed shoji mounting guide 22 to the lower frame portion 9 on the undressing room side.
The fixed shoji attachment guide 22 is attached to the floor of the bathroom entrance / exit 3 together with the undressing room side lower frame portion 9a by being screwed into the floor of the bathroom entrance / exit 3 through the attachment hole 19a.

As shown in FIGS. 7 and 8, a draining rib 50 is integrally formed at the end of the fixed shoji attachment guide 22 on the undressing chamber 11 side. This draining rib 5
0 is a position displaced from the fixed shoji mounting guide 22 to the undressing room 11 side, and has a shape projecting above the upper end 22a of the fixed shoji mounting guide 22 over the entire length in the longitudinal direction of the fixed shoji mounting guide 22. Therefore, the water entering through the gap S ₂ between the upper end 22a of the fixed shoji attachment guide 22 and the fixed shoji 1 is drained by the draining rib 50, and the undressing chamber 11 is removed.
The outflow of water to the side is blocked.

Further, a T-shaped draining block 60 shown in FIGS. 3 and 9 is attached to the front end portion of the stationary shoji 1 so as to project above the upper surface of the lower frame portion 9a on the undressing chamber side. The T-shaped draining block 60 is fixed in a gap between the lower frame 9a of the undressing room and the fixed shoji mounting guide 22, and fixed at a position F in front of the front end of the fixed shoji 1. Vertical plate-shaped draining piece 60 protruding in the direction
and b. The lower end surface 60c of this draining piece 60b
Is formed with a recess 60d that fits into the draining projection 40 of the lower room 9a of the changing room, and the lower end surface 60c of the lowering block 60 contacts the upper surface portion 9g of the lower frame 90 of the changing room. Has a length reaching the rail groove 28. As a result, even if water enters the gap S ₃ below the summing portion 7 of the movable shoji 2 and the stationary shoji 1, the water that has entered is drained by the draining piece 60b. Drainer 6
On one side surface of the bathroom 0 side of 0b, a vertically extending elongated recess 60e for attaching mohair is formed.
The mohairs 62 attached to the 0e can slide on the lower side surface of the moving shoji 1 adjacent to the fixed shoji 1, so that the water entering below the summing portion 7 is drained by both the draining piece 60b and the mohairs 62. It is structured to be. On the other hand, the fixing piece 60a of the draining block 60 has holes 19 and 20 for mounting the draining convex portion 40 and the undressing chamber side lower frame portion 9a.
Mounting holes 21 (Fig. 9) corresponding to
The fixing piece 60a is inserted into the gap between the fixed shoji mounting guide 22 and the lower room 9a on the undressing room side, and mounting screws are inserted through the mounting holes 19 to 21 and fastened together with the floor 18 of the bathroom entrance / exit 3. Thus, the draining block 60 can be integrally fixed to the front end portion of the stationary shoji 1.

However, since the draining convex portion 40 is bent upward at a position deviated to the bathroom side from the fixed shoji mounting guide 22 on the upper surface of the lower room portion 9a of the changing room, for example, when the shower water is sprayed Even when the water splashes over the rail groove 28 and below the stationary shoji 1, the entering water is drained into the rail groove 28 by being drained by the draining convex portion 40 that is bent on the upper surface of the lower room 9a on the dressing room side. Therefore, it is possible to prevent water from flowing out to the undressing room 11 side from the gap S ₁ between the lower end of the stationary shoji attachment guide 22 and the undressing room side lower frame portion 9a along the arrow W ₁ in FIG. Moreover, since the draining projection 40 is formed over the entire length of the fixed shoji mounting guide 22 in the longitudinal direction, water can be reliably prevented from entering over the entire length of the fixed shoji mounting guide 22 and the draining projection is provided. The height of the portion 40 is fixed. The upper end 22a of the shoji attachment guide 22 is fixed.
Since it is formed lower, the lower frame portion 9 on the undressing room side
Even with the structure in which the draining convex portion 40 is bent upward on a part of the upper surface of a, the guide function of the fixed shoji 1 by the fixed shoji attachment guide 22 is not impaired, and It can be securely fixed with the fixed shoji attachment guide 22. Therefore, the outflow of water from the lower end of the stationary shoji mounting guide 22 to the undressing chamber side can be reliably prevented by the draining convex portion 40.

Further, at a position displaced from the fixed shoji mounting guide 22 to the undressing room 11 side, a drainer having a height higher than the upper end 22a of the fixed shoji mounting guide 22 over the entire length of the fixed shoji mounting guide 22 in the longitudinal direction. Since the rib 50 for a fixed shoji is integrally formed with the fixed shoji attachment guide 22, the upper end 22 of the fixed shoji attachment guide 22 below the fixed shoji 1 is temporarily assumed.
Even if water enters the gap S ₂ between the fixed sliding door 1 and the stationary sliding door 1, the inflowing water is located at a position closer to the dressing room than the stationary sliding door mounting guide 22 and is higher in height than the stationary sliding door mounting guide 22. It is drained by the rib 50. Further, since the draining rib 50 is formed over the entire length of the fixed shoji attachment guide 22 in the lengthwise direction, it can be seen from the gap S ₂ between the upper end of the rising piece 22b of the fixed shoji attachment guide 22 and the fixed shoji 1. Water can be prevented from flowing out to the undressing chamber 11 side along the arrow W ₂ of 7. Moreover, this draining rib 5
Since 0 is arranged at a position displaced from the fixed shoji mounting guide 22 to the undressing room 11 side, even if the draining rib 50, which is higher than the upper end 22a of the fixed shoji mounting guide 22, is projected, it is fixed. The guide function of the fixed shoji 1 by the shoji attachment guide 22 is not impaired,
Since the fixed shoji 1 can be securely fixed by the fixed shoji mounting guide 22, and the draining rib 50 is formed integrally with the fixed shoji mounting guide 22, an increase in the number of parts can be prevented and the structure can be simplified. Is something that can be done.

Further, a draining block 60 is attached to the front end portion of the stationary shoji 1, and the lower end surface 60c of the draining piece 60b of the draining block 60 straddles the draining projection 40 of the lower frame 9a on the changing room side to form a rail groove. By extending to 28, even if water enters the gap S ₃ below the summing portion 7 of the moving shoji 2 and the stationary shoji 1, the entering water is drained by the draining piece 60b of the draining block 60. , Fig. 3
Can be prevented from flowing out to the undressing room 11 side along the arrow W ₃ . Moreover, the lower end surface 60c of the draining block 60
Since the recess 60d is formed on the upper surface of the lower room frame 9a on the undressing chamber side, the recess 60d is formed so as to fit with the draining projection 40.
Even in the structure in which 0 is bent, the upper surface portion 9g of the undressing room side lower frame portion 9a extending from the draining convex portion 40 to the rail groove 28
Can be surely drained by the draining piece 60b of the draining block 60. In addition, the mohair 6 slidingly contacting the lower part of the moving shoji 1 on one side surface of the draining piece 60b on the bathroom 10 side.
Since 2 is attached, the water that enters below the assembling unit 7 is drained by both the draining piece 60b of the draining block 60 and the mohair 62, and the draining function of the draining block 60 can be further improved.

Also, from the draining convex portion 40 to the rail groove 28.
Since the water gradient M which becomes lower toward the rail groove 28 is formed on the upper surface portion 9g of the lower frame portion 9a on the side of the changing room which reaches to the changing room side, the water drained by the draining convex portion 40 or the draining block 60 is on the changing room side. There is no fear that water will be smoothly guided to the rail groove 28 along the water gradient M of the lower frame portion 9a, and water will be collected on the front side of the draining convex portion 40 or the draining block 60.
The draining function is fully exerted.

As a result, under the fixed shoji mounting guide 22
Gap S between the end and the lower frame 9a on the undressing room side ₁ From dressing room 11 side
Outflow of water to the upper end 22a of the fixed shoji attachment guide 22
And the fixed shoji 1 gap S₂Flow from the room to the changing room 11
Of the fixed shoji screen 1 and the moving shoji screen 2
Gap S₃Surely prevent the outflow of water from each side to the undressing room 11 side.
It is possible to provide a sliding door for the bathroom that can be stopped and is highly waterproof.
it can.

Further, in this embodiment, since the fixing piece 60a of the drainage block 60 is inserted and fixed between the fixed shoji attachment guide 22 and the lower frame portion 9a on the changing room side, the drainage block 60 is fixed to the stationary shoji 1. There is no need to worry about coming off from the front end, and the draining block 60 is the front end 1 of the stationary shoji 1.
Since it does not project to the front F farther than a, it is possible to secure the safety of the bathing operation without hooking the draining piece 60b during the bathing operation, and at the same time, to move the draining block 60 when moving the stationary shoji 1. There is also an advantage that the stationary shoji screen 1 can be slid easily by removing it.

In the above embodiment, the three-sliding door is illustrated, but the invention is not limited to this and can be widely applied to a sliding door having the stationary shoji 1.

[0024]

As described above, according to the invention of claim 1, the fixed shoji and the movable shoji located on the bathroom side of the fixed shoji are respectively arranged in the opening and closing frame of the bathroom entrance and exit, and the lower frame of the opening frame is provided. Is composed of a dressing room side lower frame part located closer to the dressing room side and a bathroom side lower frame part located closer to the bathroom side, and the left and right rises supporting the lower part of the stationary shoji on the upper surface of the dressing room side lower frame part. Piece and horizontal piece
A fixed shoji attachment guide consisting of and is attached, and the upper surface of the lower frame on the bathroom side communicates with the drainage channel in the bathroom and the upper part projects from the lower part of the movable shoji suspended above the upper frame of the opening frame. rail groove bottom runner is fitted freely travel to is formed, from the fixed sash mounting guide
On the upper surface of the lower room of the dressing room, which is offset to the bathroom side, a draining convex portion, which is lower than the upper end of the fixed shoji mounting guide over the entire length of the fixed shoji mounting guide, is bent upward. Therefore, for example, even if water enters below the fixed shoji during shower sprinkling, the water that enters will be drained by the draining projections that are bent on the upper surface of the lower frame of the dressing room and fixed at the bottom of the fixed shoji. It is possible to prevent water from flowing out to the dressing room side through the gap between the lower end of the shoji attachment guide and the lower frame portion on the dressing room side. Moreover, since this draining projection is formed over the entire length in the length direction of the fixed shoji mounting guide, it is possible to reliably prevent water from entering over the entire length of the lower end of the fixed shoji mounting guide, and at the same time, to prevent draining projections. Since the height of the part is formed lower than the upper end of the rising piece of the fixed shoji mounting guide, even if a part of the upper surface of the lower frame part on the dressing room side is bent upward, Even if there is, the fixed shoji attachment guide does not impair the guide function of the fixed shoji attachment guide, and the fixed shoji attachment guide can be securely fixed. Therefore, it is possible to reliably prevent the outflow of water from the lower end of the fixed shoji attachment guide to the undressing chamber side by the draining convex portion.

The invention of claim 2 is the fixed shoji removing device according to claim 1.
A draining rib having a height higher than the upper end of the fixed shoji mounting guide is formed integrally with the fixed shoji mounting guide over the entire length of the fixed shoji mounting guide in the undressing room side. Therefore, in addition to the effect according to claim 1, even when water enters the gap between the upper end of the fixed shoji mounting guide and the fixed shoji in the lower part of the fixed shoji, the entering water is closer to the dressing room than the fixed shoji mounting guide. The water is prevented from flowing out to the undressing room side by being drained by the draining rib which is located at a position different from that of the stationary shoji mounting guide and is higher in height than the fixed shoji mounting guide. Further, since the draining rib is formed over the entire length in the length direction of the fixed shoji mounting guide, it is possible to prevent water from flowing out to the dressing room over the entire upper end of the fixed shoji mounting guide, and thus It is possible to reliably prevent the outflow of water from the upper end of the mounting guide to the dressing room side. In addition, the draining rib is located on the side of the dressing room of the fixed shoji attachment guide.
Since it is arranged at the end , even if the draining rib higher than the upper end of the fixed shoji mounting guide is projected, the fixed shoji mounting guide does not impair the guiding function of the fixed shoji mounting guide. The shoji screen can be securely fixed with the fixed shoji mounting guide, and the draining rib is formed integrally with the fixed shoji mounting guide, so that the number of parts can be prevented from increasing and the structure can be simplified. is there.

According to a third aspect of the present invention, a draining block having a recess for fitting with a draining convex portion of the lower frame portion on the dressing room side is fixed to the front end portion of the stationary shoji of the first aspect, and the draining block is provided. The lower end surface of the block is in contact with the upper surface portion of the lower frame portion on the dressing room side across the draining convex portion. Even if water enters, the water is drained by the draining block, and even if the draining convex part is bent on the upper surface of the lower room of the dressing room, the lower end surface of the draining block is concave. By fitting the place to the draining convex part,
The drain block can surely prevent water from flowing out to the dressing room side.

The invention of claim 4 is the same as claim 1 or claim 3.
In addition to the effect of claim 1 or claim 3, a water gradient is formed on the upper surface of the lower room of the undressing chamber that reaches the rail groove from the draining convex portion The water drained by the draining protrusion or draining block is smoothly guided to the rail groove along the water gradient on the lower frame of the dressing room, so there is concern that water may accumulate on the front side of the draining protrusion or draining block. There is no such thing, and the draining function is fully exerted.

[Brief description of drawings]

FIG. 1 is a side cross-sectional view near a bathroom entrance / exit according to an embodiment of the present invention.

FIG. 2 is a side sectional view taken along the line AA of FIG. 5 in which the above sliding door is omitted.

FIG. 3 is a plan cross-sectional view of the vicinity of the bathroom entrance / exit of the above.

FIG. 4 is a plan sectional view taken along the line BB of FIG. 5 in which the above sliding door is omitted.

FIG. 5 is a front view of the above-mentioned opening frame.

FIG. 6 is a side view of the lower frame portion on the dressing room side of the above.

FIG. 7 is a schematic side view for explaining draining by the above-mentioned draining convex portion and draining rib.

FIG. 8 is a schematic plan view for explaining draining by the above draining block.

9A to 9C are a plan view, a front view and a side view of the draining block of the same.

FIG. 10 is a plan sectional view of a conventional bathroom entrance / exit.

FIG. 11 is a side sectional view of a conventional bathroom entrance / exit.

FIG. 12 is a schematic side view illustrating outflow of conventional water.

[Explanation of symbols]

1 fixed shoji 2 mobile shoji 3 bathroom doorways 4 Opening frame 8 upper frame 9 lower frame 9a Lower part of the dressing room 9b Bathroom lower frame 10 bathroom 11 dressing room 16 drains 17 Lower runner 22 Fixed shoji mounting guide 28 Rail groove 40 Drainage convex part 50 Draining rib 60 draining block M water gradient

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Claims (4)

(57) [Claims] 1. A fixed shoji and a movable shoji located on the bathroom side of the fixed shoji are respectively arranged in the opening frame of the bathroom entrance and exit, and the lower frame of the opening frame is located on the lower side of the changing room located closer to the changing room. It consists of a frame part and a bathroom side lower frame part located near the bathroom side, and supports the lower part of the fixed shoji on the upper surface of the changing room side lower frame part.
A fixed shoji attachment guide consisting of left and right rising pieces and horizontal pieces is attached, and the upper surface of the lower frame on the bathroom side is connected to the drainage groove in the bathroom and the upper part is suspended freely on the upper frame of the opening frame. rail groove bottom runner is fitted freely travel projecting in the lower part of the moving sash are formed with, the fixed
Of the lower frame of the dressing room side, which is displaced from the shoji installation guide to the bathroom side
A waterproof structure for a bathroom sliding door, in which a draining projection having a height lower than the upper end of the rising piece of the fixed shoji mounting guide is bent upward along the entire length of the fixed shoji mounting guide in the length direction. 2. A rib for draining, which has a height higher than the upper end of the fixed shoji mounting guide over the entire length of the fixed shoji mounting guide in the undressing room side. 2. The waterproof structure for a bathroom sliding door according to claim 1, wherein the fixed sliding door mounting guide is integrally formed. 3. A draining block having a recess for fitting with a draining protrusion of the lower frame of the undressing chamber is fixed to the front end of the stationary shoji, and the lower end of the draining block is for draining.
The waterproof structure for a bathroom sliding door according to claim 1, wherein the waterproof structure for a bathroom sliding door is in contact with an upper surface portion of a lower frame portion on the undressing room side across the convex portion . 4. The water gradient, which becomes lower toward the rail groove side, is formed on the upper surface portion of the undressing chamber side lower frame portion that reaches the rail groove from the draining convex portion. Waterproof structure of the sliding door for the bathroom described in 3.