JP3133971B2 - Sliding door waterproof structure - 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.

[0002]

2. Description of the Related Art In recent years, a step is not formed in a lower frame portion of an opening for entry and exit so that an elderly person and a physically handicapped person do not trip over due to a step and can easily enter and exit. An opening frame called "barrier-free" has been developed. However, as described above, when a step is not caused in the lower frame portion of the opening for entering and exiting the bathroom, the hot water in the bathroom exceeds the lower frame portion of the opening for entering and exiting and the rail portion of the lower frame. There is a problem that the air enters the undressing room through a gap between the lower end of the door and the door.

[0003]

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems of the prior art, and has a simple structure in which when the sliding door is closed, the water stop plate is raised above the upper surface of the lower rail. To provide a waterproof structure for the sliding door, which can prevent the water blocking plate from entering into the lower rail when the sliding door is opened so that the water blocking plate does not interfere with walking. That is the task.

[0004]

In order to solve the above-mentioned problems, a waterproof structure for a sliding door according to the present invention comprises a lower traveling guide 34 provided at the lower end of a sliding door 5 for opening and closing an opening 1 and a lower rail 4.
a into the lower rail 4a.
Are provided so as to be vertically movable, and the lower traveling guide 34 is
And the lower horizontal groove 16 and the lower horizontal groove 16
Of forming a cam groove 15 by bring out the upper lateral groove portion 18 of the inclined groove portion 17 which is inclined obliquely upward from an end portion from the upper end of the inclined groove 17 as well as out communication, shortening the lower lateral groove portion 16, the upper
The lateral groove portion 18 is formed to be long, the engaging portion 35 is slidably fitted in the cam groove 15, and the water stop plate 14 is positioned above the upper surface of the lower rail 4a with the engaging portion 35 positioned in the lower horizontal groove portion 16. The upper end of the water stop plate 14 protrudes into the lower rail 4a with the engagement portion 35 protruding and positioned in the upper horizontal groove portion 18,
With the engagement portion 35 positioned in the lower horizontal groove portion 16, the sliding door 5
The opening 1 is completely closed by the following. With such a configuration, when the sliding door 5 is closed, the water blocking plate 14 projects upward from the upper surface of the lower rail 4a, and water enters through a gap between the lower rail 4a and the lower end of the sliding door 5a. It is designed to prevent that. Also,
The lower horizontal groove 16 is formed shorter and the upper horizontal groove 17 is formed longer.
Therefore, even if the sliding door 5 is opened slightly,
Immersed in the door 4a, thereby slightly opening the sliding door 5
Even when entering and exiting the opening 1 in the state,
You can get in and out without getting in and out.

[0005]

Further, a lower main rail portion 2a along the opening 1
And a lower auxiliary rail portion 3a extending substantially perpendicularly to the opening 1 from an end of the lower main rail portion 2a.
A lower door 4 is provided on the lower main rail portion 2a so as to be vertically movable, and a sliding door 5 is formed by connecting a plurality of panels so as to be rotatable. The first cam groove 15a and the second cam groove 15b are provided on the water blocking plate 14 so that the first cam groove 15
a lower lateral rail portion 16a is provided near the end opposite to the lower sub rail portion 3a of the lower main rail portion 2a.
The upper lateral groove portion 18a is formed to be close to the lower sub-rail portion 3a side end portion of the lower main rail portion 2a, and the second cam groove 1
5b is formed near an end on the side of the lower auxiliary rail 3a on the lower main rail 2a, the end of the upper horizontal groove 18b of the second cam groove 15b is opened outward, and provided at the lower end of the sliding door 5. The engagement portion 35 of the first lower travel guide 34a is connected to the first cam groove 15a.
And the second lower traveling guide 34b provided at the lower end of the sliding door 5 is engaged with the second cam groove 15b so as to be able to travel freely, and the sliding door 5 is opened. It is preferable that the engaging portion 35b of the lower traveling guide 34b be able to protrude outward from the end of the upper horizontal groove 18b of the second cam groove 15b. With such a configuration, even when the sliding door 5 is a sliding door that can be freely slid, the water blocking plate 14 is immersed in the lower rail 4a when the sliding door 5 is opened and does not hinder walking. When the sliding door 5 is closed, the water blocking plate 14 projects upward from the upper surface of the lower rail 4a to prevent water from entering through a gap between the lower rail 4a and the lower end of the sliding door 5a. It is to prevent.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below based on embodiments shown in the accompanying drawings. As shown in FIGS. 1 to 4,
A main rail 2 is provided along an opening 1 (in the embodiment shown in the accompanying drawings, an opening 1 for entering and exiting a bathroom is illustrated), and an opening is formed from an end of the main rail 2. The sub-rail portion 3 extends in a direction substantially perpendicular to the portion 1, and the main rail portion 2 and the sub-rail portion 3 form a rail 4 having a substantially L-shape in plan view. There are a lower rail 4a and an upper rail 4b as the rail 4 having a substantially L shape in plan view. In other words, the lower rail 4a is a lower main rail 2a along the lower end of the opening 1 and a lower auxiliary rail extending from one end of the lower main rail 2a in a direction substantially perpendicular to the lower main rail 2a. The upper rail 4b is connected to the upper main rail 2b along the upper end of the opening 1 and from one end of the upper main rail 2b in a direction substantially perpendicular to the upper main rail 2b. The upper sub rail 3b is provided.

As shown in FIGS. 2 and 3, a lower traveling groove 12 is formed in the lower main rail 2a and the lower auxiliary rail 3a, and the lower traveling groove 12 and the lower traveling rail 12a are formed in the lower main rail 2a. The sub-rail portion 3a and the lower traveling groove portion 12 communicate with each other. The lower main rail portion 2a is provided with a water stop plate insertion groove 13 in parallel with the lower traveling groove portion 12.
Are formed over the entire width of the opening 1. A long water stop plate 14 having a length substantially the same as the width of the opening 1 is inserted into the water stop plate insertion groove 13 so as to protrude upward, and water is stopped when the water stop plate 14 is lowered. The upper end of the plate 14 does not protrude upward from the upper surface of the lower main rail 2a.

As shown in FIGS. 13 to 15, a cam groove 15 is provided on one surface of the water stop plate 14 (the surface on the side of the lower main rail 2a). The cam groove 15 extends from the vicinity of the end of the lower main rail portion 2a opposite to the end from which the sub-rail portion 3 is extended to the vicinity of the end where the sub-rail portion 3 is extended. The first cam groove 15a and the second cam groove 15 provided in the vicinity of the end from which the sub rail 3 of the lower main rail 2a is extended.
b. The first cam groove 15a is formed from a lower horizontal groove 16a provided near an end opposite to the end of the lower main rail 2a from which the auxiliary rail 3 is extended, and an end of the lower horizontal groove 16a. A continuous inclined groove portion 17a inclined obliquely upward.
And a long upper horizontal groove 18a communicating with the upper end of the inclined groove 17a. The second cam groove 15b is
It comprises a lower horizontal groove 16b, an inclined groove 17b inclined obliquely upward from an end of the lower horizontal groove 16b, and a long upper horizontal groove 18b having one end communicating with the upper end of the inclined groove 17b. The upper horizontal groove 18b
The other end is open outward from the side end of the water stop plate 14 as shown in FIGS. 6 and 13 to 15.

As shown in FIGS. 2 and 3, an upper running groove 19 is provided in the upper main rail portion 2b and the upper sub rail portion 3b constituting the upper rail 4b, and is provided in the upper main rail portion 2b. The upper running groove 19 communicates with the upper running groove 19 provided in the upper sub rail 3b. As shown in FIG. 4, an upper frame 35 and a lower frame 36 are erected and fixed between the upper and lower ends of the vertical frames 20 on the left and right sides, respectively. The upper main rail portion 2b and the lower main rail portion 2a are connected to each other between the upper end portion and the lower end portion of the vertical frame 20 to form a rectangular opening frame as a whole. The portion surrounded by the frame is the opening 1 for entrance.

In the embodiment shown in the accompanying drawings, an opening for entering and exiting a bathroom is exemplified as the opening 1, and the opening frame is formed at the end of the floor pan 21 as shown in FIGS. It is mounted on the mounting portion 22 and connected to a wall panel 8a constituting the wall 8 of the bathroom by connecting means. The upper end of the wall panel 8a constituting the wall 8 and the upper end of the opening frame are connected to the ceiling panel constituting the ceiling 23 by connecting means. Here, in this embodiment, as shown in FIG. 1, a wall panel 8a constituting a wall 8 is connected to one end of the opening frame at right angles to the opening frame. Therefore, the lower sub-rail portion 3a of the lower rail 4a and the upper sub-rail portion 3b of the upper rail 4b extend along the lower end and the upper end of the wall 8 located at one end of the opening frame at right angles to the opening frame. It is arranged.

As shown in FIG. 3, the upper sub rail portion 3b is disposed at a corner formed by the upper end of the wall 8 and the side end of the ceiling 23, and is fixed to the ceiling 23 or the wall 8 by fixing means. Things. The wall panel 8a constituting the wall 8 is a floor pan 2
It is mounted and supported on a wall panel receiving member 24 mounted on a mounting portion 22 provided at one end.

A drain groove 9 is provided at an end of the floor pan 21, and the drain groove 9 is provided inside the mounting portion 22. The drain groove 9 is formed continuously at least at the end of the floor pan 21 along the opening frame, and at one end of the opening frame, at the end of the floor pan 21 along the wall 8 connected to the opening frame at right angles. It is. Of course, drainage grooves may be provided at the other end of the floor pan 21 and at a position along the bathtub. A drain hole (not shown) is provided in the drain groove 9 so that hot water on the floor pan 21 flows into the drain groove 9, flows from the drain groove 9 to the drain hole, and drains. Here, as shown in FIG. 2, the upper surface of the main lower rail portion 2a serving as the lower frame of the opening frame is the upper surface of the floor pan 21 near the main lower rail portion 2a or the floor 25 of the dressing room.
Is substantially flush with the upper surface of the opening, so that a step does not occur in the opening 1 portion that enters and exits the bathroom from the dressing room. In this case, a drain groove 9 is provided along the opening to prevent hot water from flowing from the floor pan 21 side to the floor 25 side of the dressing room, and a portion along the wall 8 at the end of the floor pan 21. The drain groove 9 is also provided to prevent the hot and cold water on the floor pan 21 from concentrating on the lower main rail portion 2a side and flowing the hot and cold water flowing into the drain groove 9 along the lower main rail portion 2a. Drainage grooves 9 are also provided at a position along the wall 8 at the end of the floor pan 21.
Through the drain hole can be drained.

As shown in FIG. 2, receiving step portions 28 are provided on both side edges of the upper opening portion of the drainage groove 9, and a revolver 29 is removably mounted on the receiving step portions 28. The cage 29 is composed of a plurality of long cage materials 30 arranged through a gap.
The plurality of sub-children 30 are connected by a short supporting member 27 having a substantially E-shape at a plurality of locations in the longitudinal direction, and the drain grooves 9 other than the portion where the lower sub-rail portion 2 is disposed. Is placed on the receiving step portion 28 at the upper opening portion, and covers the drainage groove 9, and is inserted into the drainage groove 9 through the gap between the child material 30 and the gap between the child material 30 and the inner surface of the drainage groove 9. Hot water from the upper surface of the floor pan 21 can be drained.

At one end of the opening 1, the upper opening of the drain groove 9 provided at the end of the floor pan 21 along the wall 8 orthogonal to the opening 1 (that is, the opening frame) is shown in FIG. As shown, a lower auxiliary rail 3a is provided. In this case, it covers a part of the upper opening of the drain groove 9 in the width direction of the lower sub-rail portion 3a, and is provided between the inner surface of the upper opening portion of the drain groove 9 and one side surface of the lower sub-rail portion 3a. A gap 31 is formed.
Therefore, despite the fact that the upper opening portion of the drain groove 9 is covered by the lower auxiliary rail portion 3a so that a foot is not accidentally inserted into the drain groove 9, the upper surface of the floor pan 21 is formed from the gap 31. The hot and cold water can flow through the drain 9. The lower sub-rail 3a can be disposed by effectively utilizing the dead space of the upper opening of the drain groove 9, so that the lower sub-rail 3a does not obstruct bathing. The lower sub-rail portion 3a disposed at the upper opening of the drain groove 9 is mounted and supported on the floor pan 21 and the wall 8 by any mounting means. As an example, a support member 27, which is a component of the shrine mackerel 29, may be installed on the receiving step 28 of the drain groove 9, and the lower auxiliary rail 3a may be attached to and supported by the support member 27. Of course, it can be attached to the floor pan 21 or the wall 8 by any other attachment means.

Next, a description will be given of the sliding door 5 which is attached to the rail 4 so as to be able to travel. As shown in FIGS. 1, 5 and 8, the sliding door 5 has a long sliding door main body 6 and a short horizontal width which is rotatably attached to both sides of the sliding door main body 6 via a pivoting support portion 32. And a sleeve panel 7. In the embodiment shown in the accompanying drawings, a short width sleeve panel 7 is shown.
Are connected to both ends of the long sliding door body 6 by two pieces. That is, one end of the intermediate sleeve panel 7a having a narrow width is rotatably connected to both ends of the sliding door body 6 having a long width via the pivot shaft support portion 32, and furthermore, the intermediate sleeve panels 7a on both sides are further connected. One end of an end sleeve panel 7b having a narrow lateral width is rotatably connected to each of the other ends of the end sleeves 7 via a rotation shaft support portion 32. The pivotal support portion 32 is configured by rotatably fitting a bearing portion 32a and a shaft portion 32b which are long in the vertical direction (that is, the entire length of the sliding door 5 in the vertical direction). Reference numeral 32b protrudes integrally from the sliding door body 6 and the sleeve panel 7.

A plurality of upper runners 33 are provided at the upper end of the sliding door 5 having the above-described configuration, and a plurality of lower traveling guides 34 are provided at the lower end of the sliding door 5. Upper runner 33
Are mounted so as to be able to run freely in an upper running groove 19 provided in the upper rail 4b, and the sliding door 5 is suspended and held by an upper runner 33. The lower travel guide 34 is fitted in the lower travel groove 12 provided in the lower rail 4a so as to be able to travel freely. The lower travel guide 34 guides the travel of the sliding door 5 and supports the lower portion of the sliding door 5 on the lower rail 4a. The lower part does not swing.

Here, in the embodiment shown in the accompanying drawings, the upper runner 33 and the lower traveling guide 34 pivotally connect the sliding door body 6 and the intermediate sleeve panel 7a rotatably as shown in FIG. The upper and lower ends of the pivot support 32, the upper and lower ends of the pivot support 32 which rotatably connects the intermediate sleeve panel 7a and the end sleeve panel 7b, and the outer sides of the end sleeve panels 7b on both sides. It is provided at the upper end and the lower end from the end, respectively.

Sleeve panel 7 provided at one end of sliding door 5
(In the embodiment shown in the accompanying drawings, an opening / closing operation handle 10 protruding from the front and rear surfaces is protruded from the end sleeve panel 7b opposite to the sub rail section 3). A door stop 11 protrudes from the vertical frame 20 on the side of the sub rail 3 among the vertical frames 20 on both sides of the opening 1. On one surface of the lower travel guide 34, which is located near both ends in the width direction of the sliding door 5, an engagement portion 35 having a protruding shape on the water stop plate 14 side is provided. In the embodiment shown in the accompanying drawings, a traveling guide 34 below the outer end of one (the right side in FIG. 5) end sleeve panel 7b and the other (the left side in FIG. 5) end sleeve panel 7b. As shown in FIG. 5, an engagement portion 35 projects from a lower traveling guide 34 provided at a lower end portion of the rotating shaft support portion 32 connecting the intermediate sleeve panel 7a.

The width of the sliding door 5 is substantially equal to the length of the main rail portion 2. The sliding door 5 is moved by the sliding door 5 with the sliding door 5 along the upper main rail portion 2 b and the lower main rail portion 2 a. The opening 1 is closed. here,
With the opening 1 closed by the sliding door 5, the engaging portion 35a provided on the lower traveling guide 34a located near the end opposite to the sub rail 3 of the sliding door 5 is slidable in the first cam groove 15a. With the opening 1 closed by the sliding door 5, the engaging portion 35 provided on the lower traveling guide 34 b located near the end of the sliding door 5 near the sub-rail portion 3.
b is slidably fitted in the second cam groove 15b.

Thus, the plurality of upper runners 33 and the plurality of lower traveling guides 34 provided on the sliding door 5 are connected to the upper main rail 2b.
In the state of FIG. 9 in which the opening 1 is closed by the sliding door 5 while being positioned in the upper traveling groove 19 and the lower traveling groove 12 provided in the lower traveling guide 34a, as shown in FIG. The portion 35a is located in the lower horizontal groove portion 16a of the first cam groove 15a, and the engaging portion 35b provided on the other lower travel guide 34b is located in the lower horizontal groove portion 16b of the second cam groove 15b. The upper portion of the water plate 14 protrudes above the upper surface of the lower main rail portion 2a, and even if hot water flows from the floor pan 1 side to the floor 25 side of the dressing room, the water is blocked by the water stop plate 14 protruding upward. Is available. In this case, as shown in FIG. 13, the upper end of the water stop plate 14 that has moved upward is located above the lower end of the sliding door 5 (in FIG. 7, the upper end of the water stopping body 14 is located on the lower surface of the sliding door 5). The waterstop plate 1 is fitted into the recess 80 provided.
4 is located above the lower end of the sliding door 5), so that hot water can be further prevented from flowing from the floor pan 1 side to the floor 25 side of the dressing room. is there.

Next, in order to open the opening 1 by opening the sliding door 5, the sliding door 1 is held along the lower rail 4a and the upper rail 4b by holding the opening / closing handle 10 as shown in FIGS. To open and slide further,
As shown in FIG. 12, most of the sliding door 5 can be moved from the main rail portion 2 to the sub rail portion 3 to fully open the opening 1. When the sliding door 1 is fully opened, the opening / closing operation handle 10 comes into contact with the door stop portion 11 so that the sliding door 5 can be reliably stopped at the fully opened position.

When the sliding door 5 is slid from the fully closed state of the opening 1 to be opened, if the sliding door 5 is slightly slid from the fully closed state of the opening 1, the first cam groove 15a is positioned in the lower horizontal groove 16a. The engaging portion 35a that has been used is
7a and the lower horizontal groove 16b of the second cam groove 15b
Reaches the inclined groove portion 17b,
Thereby, the water stop plate 14 is lowered as shown in FIG.
Further, when the sliding door 5 is slid and the opening 1 is opened, the engaging portion 35a is moved from the inclined groove 17a to the upper horizontal groove 17a.
a, the other engaging portion 35b extends from the inclined groove portion 17a to the upper horizontal groove portion 17b, and descends until the upper end of the water blocking plate 14 is completely located at the same or lower position as the upper surface of the main lower rail portion 2a. I do.

When the sliding door 5 is further slid in the state shown in FIG. 14 to open the opening 1, as shown in FIG. 15, one of the engaging portions 35a slides on the upper horizontal groove 17a having a longer length. Since the other engaging portion 35b has a short length of the upper horizontal groove portion 17b and an open end, the upper horizontal groove portion 17b is open.
b jumps out from the opening at the end of b and moves in the sub lower rail portion 2b. Therefore, in a state where the opening 1 is opened, since the upper end of the water stop plate 14 is completely lowered to be located at the same or lower position as the upper surface of the main lower rail portion 2a, the water stop plate 14 is hit when a person enters or exits. This prevents the water stop plate 14 from being broken by stepping on the water stop plate 14 projecting upward without hindering the walkability.

On the other hand, when the sliding door 1 is slid in the opposite direction to close the opening 1 from the state in which the opening 1 is fully opened, the engaging portion 35a is engaged with the first cam groove 15a in the reverse order. The inside of the upper horizontal groove 18a slides toward the inclined groove 17a, and the engaging portion 35b slides into the upper horizontal groove 18b from the opening at the end of the upper horizontal groove 18b of the second cam groove 15b. When the portion 35a slides on the inclined groove 17a and the engaging portion 35b slides on the inclined groove 17, the water stop plate 14 moves upward, and the upper end of the water stop plate 14 projects from the upper surface of the main lower rail portion 2a. , Engaging part 3
In a state where 5a reaches the lower horizontal groove portion 16a and the engagement portion 35b reaches the lower horizontal groove portion 16b, the water stop plate 14 is in the maximum protruding state as shown in FIG.

In the embodiment described above, a plurality of panels are rotatably connected as the sliding door 5,
A rail 4 having a substantially L-shape in plan view, comprising a main rail 2 extending along the opening 1 and a sub-rail 3 extending from an end of the main rail 2 in a direction substantially perpendicular to the opening; Although an example is shown in which the sliding door 5 is made to run freely along the rail 4 having an L-shape in plan view, the present invention is not necessarily limited to this, and the sliding door 5 is a single panel. The rail 4 is in a straight line, half of the length of the rail 4 is along the opening 1 and the other half is along the door pocket portion adjacent to the opening 1,
Needless to say, the sliding door 5 constituted by a single panel may open and close the opening 1 by running on the rail 4 which is linear.

[0027]

According to the first aspect of the present invention, as described above, the lower traveling guide provided at the lower end of the sliding door that opens and closes the opening is fitted into the lower rail so as to be able to travel freely.
A water stop plate is provided in the lower rail so as to be movable up and down, an engagement portion is provided on the lower travel guide, and a lower horizontal groove portion and an inclined groove portion inclined obliquely upward from the end of the lower horizontal groove portion are continuously provided on the water stop plate. At the same time, the upper horizontal groove is extended from the upper end of the inclined groove to form a cam groove, the lower horizontal groove is shortened, the upper horizontal groove is formed longer , the engaging portion is slidably fitted into the cam groove, and the engaging portion is The water stop plate protrudes upward from the upper surface of the lower rail when positioned in the lower horizontal groove, and the upper end of the water stop plate sinks into the lower rail when the engagement portion is positioned in the upper horizontal groove and engages. Since the opening is fully closed by the sliding door with the part located in the lower horizontal groove, the sliding door is closed by a simple configuration of forming a cam groove in the water stop plate and providing an engaging part on the lower traveling guide If the water stops, the water stop plate protrudes above the upper surface of the lower rail to stop water, and If you open the sliding door, waterstop is retracted into the lower rail, when out of the opening, in which waterstop does not interfere. Also, the lower horizontal groove
The sliding door is small because it is short and the upper horizontal groove is long.
When opened, the water stop plate will sink into the lower rail,
As a result, even if the sliding door is slightly opened,
That can enter and exit the opening smoothly without
You.

[0028]

According to a second aspect of the present invention, in addition to the effects of the first aspect, the lower main rail portion along the opening and the end of the lower main rail portion are connected to the opening. A lower sub-rail portion extending substantially perpendicularly to the lower rail portion is extended to form a substantially L-shaped lower rail in plan view, a water stop plate is provided on the lower main rail portion so as to be vertically movable, and a sliding door is provided with a plurality of panels. Are pivotably connected to each other so that the sliding door can travel along the L-shaped lower rail, and a first cam groove and a second cam groove are provided in the water blocking plate, and a lower horizontal groove of the first cam groove is provided. A portion is provided near an end opposite to the lower sub rail portion of the lower main rail portion, and an upper horizontal groove portion of the first cam groove is formed to be long to near an end portion on the lower sub rail portion side of the lower main rail portion. A second cam groove is formed near an end of the lower main rail on the side of the lower sub rail, and an end of the upper horizontal groove of the second cam groove is opened outward. The engaging portion of the first lower traveling guide provided at the lower end of the sliding door is movably engaged with the first cam groove, and the engaging portion of the second lower traveling guide provided at the lower end of the sliding door is engaged with the second. Since the engaging portion of the second lower travel guide can freely protrude to the outside from the end of the upper horizontal groove portion of the second cam groove in a state where it is freely engaged with the cam groove and the sliding door is opened, Even when there is no space for providing a door pocket next to the door, the sliding door formed by connecting a plurality of panels in a rotatable manner is run on an L-shaped rail in plan view to fully open the opening. Not only can it be done, but with such a simple structure even if the sliding door is a sliding door that can slide freely, it is possible to prevent the water stop plate from immersing in the lower rail when the sliding door is opened, so that it will not hinder walking, When the sliding door is closed, the water stop plate is higher than the upper part of the lower rail. It is capable of preventing water from entering from the gap between the lower end portion of the lower rail and the sliding door projects.

[Brief description of the drawings]

FIG. 1 is a partially enlarged horizontal enlarged sectional view showing a fully closed state of the present invention.

FIG. 2 is a vertical cross-sectional view of an opening in the same.

FIG. 3 is a cross-sectional view of a sub rail portion of the above.

FIG. 4 is an exploded perspective view of the opening frame.

FIG. 5 is a partially cutaway front view of the sliding door.

FIG. 6 is a perspective view showing a relationship among a lower rail, a water stoppage plate, a lower traveling guide, and an engagement portion of the same.

FIG. 7 is a cross-sectional view showing a relationship among a lower rail, a water stoppage plate, a lower traveling guide, and an engaging portion according to the first embodiment.

FIG. 8 is a front view showing the entire sliding door.

FIG. 9 is a view for explaining the operation of the above, and is an explanatory view showing a fully closed state of the sliding door.

FIG. 10 is a view for explaining the operation of the above and is an explanatory view showing a state in which the sliding door starts to open.

FIG. 11 is a view for explaining the operation of the above, and FIG.
It is explanatory drawing which shows the state which opened the sliding door further from the state of FIG.

FIG. 12 is a view for explaining the operation of the above, and is an explanatory view showing a fully opened state of the sliding door.

FIG. 13 is a view for explaining the operation of the above, and is an explanatory view of a relationship between an engaging portion and a cam groove showing a fully closed state of the sliding door.

FIG. 14 is a view for explaining the operation of the above, and is an explanatory view of a relationship between an engaging portion and a cam groove showing a state in which the sliding door starts to open.

FIG. 15 is a view for explaining the operation of the above, and FIG.
It is explanatory drawing of the relationship between the engaging part and the cam groove which show the state which opened the sliding door further from the state of FIG.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Opening part 2 Main rail part 3 Secondary rail part 4 Rail 5 Sliding door 6 Sliding door main body 7 Sleeve panel 8 Wall 9 Drainage groove 10 Handle for opening and closing operation 11 Door stop

──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-9-228757 (JP, A) JP 7-68830 (JP, B2) (58) Fields investigated (Int. Cl. ⁷ , DB name) E06B 7/14-7/26

Claims (2)

(57) [Claims] 1. A lower travel guide provided at a lower end of a sliding door for opening and closing an opening is fitted into a lower rail so as to be able to travel freely, and a water stop plate is provided in the lower rail so as to be movable up and down. Is provided on the water stop plate, and the lower horizontal groove portion and the inclined groove portion inclined obliquely upward from the end of the lower horizontal groove portion are continuously extended, and the upper horizontal groove portion is continuously extended from the upper end portion of the inclined groove portion to form a cam groove, and the lower groove is formed. The horizontal groove is short, the upper horizontal groove is formed long, the engaging part is slidably fitted in the cam groove, and the water stop plate projects above the upper surface of the lower rail with the engaging part located in the lower horizontal groove. The upper end of the water blocking plate is immersed in the lower rail with the engaging portion located in the upper horizontal groove, and the opening is completely closed by the sliding door with the engaging portion located in the lower horizontal groove. Features a sliding door waterproof structure. 2. A lower main rail along an opening and a lower main rail.
From the end of the handle in a direction substantially perpendicular to the opening
The sub-rail section is extended to form an approximately L-shaped lower rail in plan view
And a water stop plate is provided on the lower main rail so that it can move up and down.
Sliding door constructed by connecting multiple panels rotatably
Can travel freely along the L-shaped lower rail, and
A first cam groove and a second cam groove, and a lower horizontal groove of the first cam groove;
Part near the end opposite to the lower sub-rail part of the lower main rail part
The upper horizontal groove of the first cam groove is located below the lower main rail.
The second cam is formed so as to be close to the end on the side of the sub rail.
Grooves are formed near the lower sub-rail side end of the lower main rail.
The end of the upper horizontal groove of the second cam groove is opened outward.
And an engagement portion of a first lower traveling guide provided at a lower end portion of the sliding door.
At the lower end of the sliding door.
The engaging portion of the second lower traveling guide can run freely in the second cam groove
With the second lower travel guide
The engaging portion projects outside from the end of the upper horizontal groove portion of the second cam groove
2. The sliding door according to claim 1, wherein the sliding door is free.
Waterproof structure.