JP2011006951A - Fitting for bathroom doorway - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a fitting for a bathroom doorway for enhancing drainability as well as workability and maintenability, and capable of restraining the number of part items.SOLUTION: An end part cap 18 is provided in a cover member 15 of a lower frame, a plurality of ribs 186, 187, 188 is formed in the end part cap 18, and water reached to a position of the end part cap 18 is thereby drawn by a surface tension thereof, to be returned from a bathroom side end part of an end face part 181 to a bathroom floor. Consequently, the water is prevented from being left on an upper face part of a lower frame body, to enhance the drainability by drawing the water in a draining space by the ribs 186, 187, 188 of the end part cap 18 to be guided to a bathroom side.

Description

  The present invention relates to a bathroom door fitting.

As a fitting for the bathroom entrance, a substantially flat surface with a substantially constant height level was formed from the floor surface on the bathroom room side (dressing room side) to the upper surface of the lower frame of the fitting and the floor surface of the bathroom (washing area). Barrier-free type fittings are known.
In order to prevent water from flowing out from the washroom to the dressing room side, water barriers and drainage pipes have conventionally been installed as barrier-free type bathroom entrance / exit fixtures below the lower frame of the bathroom entrance / exit fixture. A structure that drains water flowing out of the bathroom by dropping it into a drainage basin below the lower frame has been used.

In addition, the conventional structure requires a space for installing drainage pipes and water distribution pipes underneath the joinery and under the washroom, which reduces workability and maintainability. Door joints have also been proposed (see, for example, Patent Document 1).
In the joinery described in Patent Document 1, a standing part is provided at the end of the lower frame on the dressing room side, and a sealing material is disposed between the standing part and the door (shoji) to close the gap, and the dressing room side from the washing area The outflow of water into the water was prevented by the upright part and the sealing material. At this time, there is a step between the rising part and the floor surface of the dressing room, the bathroom washing area, and the upper surface of the joinery.By attaching an attachment on the upper side of the lower frame and providing a slope at the step part, Can enter and exit smoothly. According to such a joinery, there is an advantage that the drainage basin below the lower frame can be eliminated and the workability and maintainability can be improved.

On the other hand, in the joinery described in Patent Document 1, the drainage of water that has flowed out to the upper surface of the lower frame is not sufficient, and the problem of residual water that remains on the upper surface of the lower frame arises. There has been proposed a bathroom entrance fitting with a devised lower frame structure (see, for example, Patent Document 2).
In the joinery described in Patent Literature 2, a drainage space is formed between the attachment for the slope and the upper surface portion of the lower frame, and a water pulling member is provided in the drainage space, thereby drawing water on the upper surface portion of the lower frame. It can be guided to the bathroom side to prevent water from remaining on the upper surface of the lower frame and improve drainage.

JP 2003-221973 A JP 2008-88806 A

  By the way, since the number of parts will increase if the attachment for slope and the water pulling member are prepared as in the joinery described in Patent Document 2, the workability and maintainability are improved while suppressing the increase in the number of parts. The development of bathroom door fittings that can achieve both improved drainage and drainage has been desired.

  The objective of this invention is providing the fitting for bathroom entrances which can improve drainage property with workability | operativity and maintainability, and can suppress a number of parts.

  The bathroom doorway fitting of the present invention is a bathroom doorway fixture including a joinery frame attached to the bathroom doorway and a door that can be opened and closed with respect to the joinery frame, and the lower frame of the joinery frame is A lower frame body having a substantially flat upper surface portion; and a cover member that covers at least a part of the upper surface portion and extends over the bathroom floor, the cover member, the upper surface portion of the lower frame, and the bathroom floor Is formed with a drainage space for returning the water that has flowed out onto the upper surface portion to the bathroom side, and an end cap is attached to at least one end portion in the longitudinal direction of the cover member. The cap is provided with a water pulling portion that extends into the drainage space and draws water on the upper surface portion.

According to the present invention, the water that has flowed over the cover member to the upper surface portion of the lower frame body is returned to the bathroom floor via the drainage space and discharged, but the upper surface portion is substantially flat. However, some water tends to stay there, but this water is drawn at the end cap's water draw section and guided to the bathroom floor to prevent water from remaining on the upper surface. Thus, drainage can be improved. Furthermore, since the water draw portion is formed on the end cap, it is not necessary to prepare a separate water draw member, and an increase in the number of parts can be prevented.
Further, in the present invention, since the upper surface portion of the lower frame is a substantially flat surface, the upper surface portion can be easily cleaned by removing the cover member.

At this time, in the bathroom doorway fitting of the present invention, the cover member is composed of a plurality of parts divided at least at one place in the longitudinal direction, and the end caps are respectively attached to both ends of the plurality of cover members. It is preferable that
According to such a structure, it can be easily removed from the lower frame body by dividing the cover member into a plurality of parts, and the cleanability of the lower frame body can be improved. Furthermore, by attaching end caps to both ends of the plurality of divided cover members, the water draw portion can be provided at an intermediate position along the longitudinal direction of the lower frame, and the drainage can be further improved. .

Further, in the bathroom doorway fitting according to the present invention, the water draw portion is formed with a plurality of ribs protruding downward and facing the upper surface portion of the lower frame body and the bathroom floor with a predetermined interval. Preferably it is.
According to such a configuration, since the surface area of the water draw portion is enlarged by the plurality of ribs, it is possible to easily break the surface tension of water that tends to stay on the upper surface portion of the lower frame main body, and reliably guide this water. be able to.

Furthermore, in the bathroom doorway fitting of the present invention, the rib includes a plurality of prospective ribs extending in the prospective direction of the lower frame, and a plurality of ribs extending in the longitudinal direction of the cover member on the inner side in the direction of finding than the plurality of prospective ribs. It is preferable that it is provided with this finding rib.
According to such a configuration, it is possible to further reduce residual water by drawing water from the inside in the longitudinal direction of the lower frame main body by the finding rib and draining the drawn water to the bathroom floor side by the prospective rib.

In this case, in the bathroom doorway fitting of the present invention, it is preferable that at least one prospective rib and at least one finding rib are connected to form a substantially L-shaped bent rib.
According to such a configuration, since at least one prospective rib and each finding rib are connected to each other, the water drawn by the finding rib can be smoothly delivered to the prospective ribs and drained. Can be improved.

Moreover, in the bathroom doorway fitting of the present invention, it is preferable that the rib includes a plurality of inclined ribs that are inclined inward in the longitudinal direction of the cover member toward the bathroom in the prospective direction of the lower frame. .
According to such a configuration, each inclined rib draws water from the inner side in the longitudinal direction of the lower frame main body and drains it to the bathroom floor side, thereby enhancing the water drawing effect and improving drainage.

It is a longitudinal cross-sectional view which shows the fitting for bathroom doorways which concerns on 1st Embodiment of this invention. It is a cross-sectional view which shows the joinery frame of the bathroom doorway joinery. It is a longitudinal cross-sectional view which expands and shows the lower frame of the said fitting frame. It is a perspective view which shows the cover member of the said lower frame. It is a perspective view which shows the edge part cap of the said cover member. It is a perspective view which shows the lower surface side of the said end part cap. It is a perspective view which shows the modification of the said edge part cap. It is a longitudinal cross-sectional view which shows the fitting for bathroom doorways which concerns on 2nd Embodiment of this invention. It is a longitudinal cross-sectional view which shows the fitting for bathroom doorways which concerns on 3rd Embodiment of this invention. It is a longitudinal cross-sectional view which shows the fitting for bathroom doorways which concerns on 4th Embodiment of this invention.

Hereinafter, each embodiment of the present invention will be described with reference to the drawings.
In the second and subsequent embodiments, the same constituent members as those described in the first embodiment and the constituent members having the same functions are denoted by the same reference numerals as those in the first embodiment. Those descriptions are omitted or simplified. Moreover, in each figure, in order to make a drawing legible, about the main structural member, the hatching of the cross-sectional part may be abbreviate | omitted.

[First Embodiment]
A three-story sliding door 1 as a bathroom doorway fitting according to a first embodiment of the present invention will be described with reference to FIGS.
As shown in FIGS. 1 and 2, the three-story sliding door 1 has a difference in level between the floor surface 2 </ b> A of the bathroom floor 2, the floor surface of the dressing room floor (not shown), and the upper surface of the lower frame 12 of the fitting frame 10. It is the entrance / exit of a low step structure of about 10-15 mm or less.
In this bathroom, the bathtub (not shown), the bathroom floor (waterproof pan) 2 and the like are integrally formed from FRP (Fiber-Reinforced Plastics) or the like, or unitized by combining separately manufactured members. It is placed on a housing (not shown).

The three-story sliding door 1 includes a joinery frame 10 having an upper frame 11, a lower frame 12, and left and right vertical frames 13, and three sliding door-type doors (doors) 20 provided in the joiner frame 10 so as to be opened and closed. And is configured.
The joinery frame 10 is formed by a four-round framework of an upper frame 11 made of an aluminum extruded profile, a lower frame body 14 of the lower frame 12, and left and right vertical frames 13, respectively. And in the bathroom side, the lower frame main body 14 is mounted and supported by the support part 2B formed in the edge part of the bathroom floor 2. As shown in FIG.

  The three shojis 20 are each formed by assembling an upper extrusion 21, a lower assembly 22, and left and right longitudinal cages made of an aluminum extruded profile, and incorporating a face material 24 such as glass or resin. These shojis 20 are each supported by an upper rail 11A formed on the upper frame 11 and a lower rail 12A formed on the cover member 15 of the lower frame 12 so as to be freely opened and closed to the left and right. . Further, in the fully closed state, the three shojis 20 are engaged with each other so that the two shojis 20 on the bathroom side and the undressing room side are engaged with the left and right vertical frames 13 and closed. It is configured.

  As shown in FIGS. 3 and 4, the lower frame 12 includes a substantially hollow cylindrical lower frame body 14 made of an extruded aluminum material, and a cover member 15 attached to the upper surface side of the lower frame body 14. Configured. The lower frame main body 14 has a substantially horizontal upper surface portion 141, an upright portion 142 that rises substantially vertically from an edge of the upper surface portion 141 on the dressing room side, and extends from the upright portion 142 toward the dressing room side and is fixed to the dressing room floor. The fixed piece part 143 to be provided. A pocket portion 145 that holds the water stop material 144 is formed at the intersection of the upright portion 142 and the fixed piece portion 143 so that the water stop material 144 that is held can slide on the shoji 20. Furthermore, an engagement recess 146 that engages the cover member 15 is formed continuously in the longitudinal direction of the lower frame 12 on the side surface of the upright portion 142 on the bathroom side.

  Here, although the upper surface part 141 is made into the substantially flat horizontal surface, it is slightly inclined so that it may become low toward the bathroom side end surface from the standing part 142, and the water gradient is given. More specifically, the upper surface portion 141 includes a dressing room side upper surface portion 141A located below the shoji 20 for two sheets from the dressing room side, and a bathroom side upper surface continuous with the bathroom side of the dressing room side upper surface portion 141A. It is divided into two regions of the part 141B. The slope (inclination angle) of the bathroom-side upper surface portion 141B is substantially horizontal, and the gradient (inclination angle) of the dressing room-side upper surface portion 141A is larger than this angle. In addition, a single groove 147 continuous in the longitudinal direction of the lower frame 12 is formed on the upper surface of the bathroom-side upper surface portion 141B. The groove 147 has a predetermined depth dimension (for example, 0.2 to 0.6 mm) and is formed in a substantially semicircular cross section or a substantially triangular cross section. 147 can be guided along.

As shown in FIG. 2, mounting members 16 are fixed with screws at two positions near the left and right ends of the lower frame main body 14 and at two positions near the center, and are locked by these mounting members 16 to cover member 15. Is attached to the lower frame main body 14.
The cover member 15 includes two cover member main bodies 17 that are divided at intermediate positions in the longitudinal direction of the lower frame 12, and resin end caps 18 that are attached to both ends of each of the cover member main bodies 17. It is configured. The cover member main body 17 is an elongated member made of an aluminum extruded shape, and is a horizontal plane portion 171 that covers the upper surface portion 141 of the lower frame main body 14 and the bathroom floor 2 that is continuous with the bathroom side of the horizontal plane portion 171. An inclined surface portion 172 that covers the floor surface 2A is provided. A locking projection 173 that is locked to the attachment member 16 is formed below the position where the horizontal surface portion 171 and the inclined surface portion 172 are continuous.

  Further, on the upper surface of the horizontal surface portion 171 of the cover member main body 17, three lower rails 12A and two pocket portions 175 for holding the water stop material 174 between the three lower rails 12A are respectively covered. The member main body 17 is formed continuously in the longitudinal direction. Further, at the end of the cover member body 17 on the dressing room side, an engaged piece 176 that rises upward and engages with the engagement recess 146 and a support piece that falls downward and is supported by the upper surface 141. A portion 177 is formed. Further, a pocket portion 179 for holding a water stop material 178 is formed on the lower surface of the bathroom side end portion of the cover member main body 17. The cover member 15 engages the engagement piece 176 with the engagement recess 146, places the support piece 177 on the upper surface 141, and locks the locking protrusion 173 to the mounting member 16. Is attached to the lower frame main body 14, and the water stop material 178 is brought into contact with the floor surface 2A of the bathroom floor 2 in the attached state.

  As shown in FIG. 3, the lower surface of the horizontal surface portion 171 of the cover member body 17 and the upper surface portion 141 of the lower frame body 14 face each other through a gap having a height dimension H1 in the vicinity of the end of the dressing room. In the vicinity of the bathroom side end, the two are opposed to each other through a gap having a height dimension H2. Here, the height dimension H1 is set to about 2 mm, and the height dimension H2 is set to about 4 mm. On the other hand, on the lower surface of the horizontal surface portion 171 in the cover member main body 17, as shown in FIGS. 3 and 4, the cover member main body 17 is located on the opposite side of the three lower rails 12 </ b> A and is recessed upward and in the longitudinal direction of the cover member main body 17. Three continuous grooves 171A are formed. These grooves 171A have a predetermined depth dimension (for example, 0.2 to 0.6 mm), are formed in a substantially semicircular cross section or a substantially triangular cross section, and are on the upper surface portion 141 of the lower frame body 14. Water can be guided along these grooves 171A. That is, in general, water on a horizontal plane becomes a water droplet or a water pool having a height of about 3 mm due to the surface tension. However, when water is about to stay on the upper surface portion 141 of the lower frame main body 14, As described above, since there is only a gap of height dimensions H1 to H2 between the lower surface of the horizontal surface portion 171 and the upper surface portion 141 of the lower frame main body 14, the water to be retained hits the lower surface of the horizontal surface portion 171. At this time, the above-mentioned three grooves 171A are formed on the lower surface of the horizontal plane portion 171, so that the water is guided along these grooves 171A and moves to the end in the longitudinal direction. The groove 171A is not limited to three, but may be one or two, or four or more. Furthermore, the groove 171A is not limited to the side opposite to the lower rail 12A, and can be provided at an arbitrary position.

  As shown in FIGS. 5 and 6, the end cap 18 has substantially the same shape as the longitudinal side edge of the cover member body 17 and covers the side edge, and the end surface 181. And formed with two insertion portions 182 and 183 as water pulling portions extending inward of the cover member main body 17 and an insertion groove 184 through which the locking projection 173 is inserted between the two insertion portions 182 and 183. Has been. Of the two insertion portions 182 and 183, the insertion portion 182 on the dressing room side is inserted into a portion surrounded on three sides by the lower surface of the horizontal surface portion 171 of the cover member body 17, the support piece portion 177 and the locking projection 173, and the bathroom. The insertion portion 183 on the side is formed longer than the insertion portion 182 on the dressing room side, and is inserted into a portion surrounded on three sides by the lower surface of the inclined surface portion 172 of the cover member body 17, the locking projection 173 and the pocket portion 179. The In addition, two pressing pieces 185 that can be elastically deformed are formed in the insertion portion 182, and the two insertion portions 182 and 183 are inserted into the cover member main body 17, and the two pressing pieces 185 are placed under the horizontal plane portion 171. The end cap 18 is detachably attached to the cover member main body 17 by being brought into contact with the cover member main body 17 in a pressed state.

  On the lower surface side of the end cap 18 (the side facing the upper surface portion 141 of the lower frame main body 14 and the floor surface 2A of the bathroom floor 2), a plurality of ribs 186 and 187 projecting downward are provided. The rib 186 is a prospective rib formed in the prospective direction on the lower frame 12 in parallel with the end face part 181, and four ribs 186 are formed from the insertion part 182 to the insertion part 183. Also, two ribs 188 are formed on the lower surface of the two pressing pieces 185 along with two of the ribs 186. The ribs 187 are found ribs that are formed to extend in the found direction on the lower frame 12 orthogonal to the end face part 181, and five ribs 187 are formed on the distal end side of the ribs 186 in the insertion part 183. Of the four ribs 186, the bathroom-side end of one rib 186 farthest from the end surface 181 and the one rib 186 closest to the dressing room among the five ribs 187 are: The ribs 186 and 187 connected to each other form a bent rib having a substantially plane L shape. Of the end caps 18, two end caps 18 located at both ends in the longitudinal direction of the lower frame 12 are formed with handle portions 189 projecting sideways on the bathroom side of the end surface portion 181. The cover member 15 can be removed from the lower frame main body 14 by pulling up the handle portion 189.

Next, the drainage structure of the lower frame 12 in the three-storied sliding door 1 will be described.
As described above, the end caps 18 are attached to both ends in the longitudinal direction of the cover member main body 17, and the cover member 15 is attached to the lower frame main body 14, whereby each of the horizontal surface portion 171 and the inclined surface portion 172 of the cover member main body 17. A drainage space S is formed between the lower surface and the upper surface portion 141 of the lower frame main body 14 and the floor surface 2A of the bathroom floor 2. In this attached state, the ribs 186, 187, and 188 in the end cap 18 of the cover member 15 are located in the drainage space S, and are predetermined on the upper surface portion 141 of the lower frame body 14 and the floor surface 2A of the bathroom floor 2. They are opposed to each other with an interval (about 0.2 to 1 mm).
With respect to the lower frame 12, the water that has flowed into the cover member 15 from the bathroom is returned to the bathroom side via the inclined surface portion 172. In addition, when there is a lot of water flowing into the cover member 15 part, or when it flows in vigorously, it is blocked by the water stop material 144 on the dressing room side and the water is prevented from flowing out into the dressing room. The cover member 15 flows down to the upper surface portion 141 of the lower frame main body 14, that is, the drainage space S, from the end of the dressing room or the end in the longitudinal direction of the cover member 15 or the middle position of the cover member 15.

  The water that has flowed down to the upper surface portion 141 is blocked by the upright portion 142 and flows on the upper surface portion 141 to the bathroom side according to the water gradient. Here, in the dressing room side upper surface portion 141A of the upper surface portion 141, water flows to the bathroom side due to the water gradient and reaches the bathroom side upper surface portion 141B. Furthermore, water is guided in the left-right direction (longitudinal direction of the lower frame 12) along the groove 147 in the substantially flat bathroom-side upper surface portion 141B. The water flowing in the left-right direction on the bathroom-side upper surface portion 141B in this way reaches the end cap 18 at the longitudinal end portion of the lower frame 12 and the end cap 18 at the longitudinal center portion of the lower frame 12. Thus, the water that has reached the position of the end cap 18 is attracted by the surface tension of the water by contacting the ribs 186, 187, and 188, and the floor surface 2A of the bathroom floor 2 from the bathroom side end of the end surface 181. Returned to As described above, the water in the drain space S is attracted by the ribs 186, 187, and 188 of the end cap 18 and guided to the bathroom side, thereby preventing the water from remaining on the upper surface portion 141 and draining. Can be improved. Further, by drawing water with the ribs 186, 187, and 188 formed in the insertion portions 182 and 183 of the end cap 18, it becomes unnecessary to prepare a separate water-drawing member, and an increase in the number of parts can be prevented. . Moreover, the upper surface part 141 can be easily cleaned by pulling up the handle part 189 and removing the cover member 15 from the lower frame main body 14.

In the present embodiment, an end cap 19 shown in FIG. 7 may be used instead of the end cap 18 described above.
In FIG. 7, the end cap 19 includes an end surface portion 191, two insertion portions 192 and 193 as water pulling portions extending from the end surface portion 191, and these two insertion portions 192, substantially the same as the end cap 18. , 193, and two pressing pieces 195 that can be elastically deformed are formed in the insertion portion 192. A plurality of ribs 196 projecting downward are provided on the lower surface side of the end cap 19. These ribs 196 are formed as inclined ribs extending away from the end surface portion 191 and inclining inward in the longitudinal direction of the lower frame 12 from the dressing room side toward the bathroom side. A rib 198 is also formed on the lower surface of the pressing piece 195 along with the rib 196. Also in the above-described end cap 19, similarly to the end cap 18, the water on the upper surface portion 141 in the drainage space S is drawn by the ribs 196 and 198 and guided to the bathroom side, so that the water is applied to the upper surface portion 141. Can be prevented from remaining, and drainage can be improved.

[Second Embodiment]
Next, a hinged door 1A as a bathroom door fitting according to a second embodiment of the present invention will be described with reference to FIG.
The hinged door 1 </ b> A is configured to include a hinged door-type shoji (door) 20 provided in the joinery frame 10 so as to be openable and closable. . A water stop component 220 is attached to the lower arm 22 of the shoji 20, and two water stop fins 221 and 222 extending from the water stop component 220 abut against the cover member 35 and the water stop material 144 of the lower frame 12, respectively. Thus, when the shoji 20 is closed, the water in the bathroom does not flow out to the dressing room side.

  The lower frame 12 includes a lower frame main body 14 that is substantially the same as that of the first embodiment, and a cover member 35 that is attached to the upper surface side of the lower frame main body 14. The cover member 35 includes a cover member main body 37 and a short resin engagement member 39 that is attached to the dressing chamber side of the cover member main body 37. The cover member main body 37 is a long member made of an aluminum extruded shape, and is provided on the bathroom floor 2 continuously to the horizontal plane portion 371 covering the upper surface portion 141 of the lower frame main body 14 and the bathroom side of the horizontal plane portion 371. And an inclined surface portion 372 inclined toward the surface. Further, on the lower surface side of the cover member main body 37, a locking projection 373 that is locked to the mounting member 16 and a pair of mounting pieces 374 for mounting the engaging member 39 are formed.

  The above cover member 35 engages the engaging recess 39 with the engagement recess 39 of the lower frame body 14 at the end of the engagement member 39 and locks the locking projection 373 to the mounting member 16. It can be attached to the main body 14. Further, end caps substantially the same as the end caps 18 and 19 of the first embodiment are attached to both ends in the longitudinal direction of the cover member 35, and the water on the bathroom-side upper surface portion 141B is end caps. The water is returned to the floor surface 2A of the bathroom floor 2 from the end cap, thereby preventing the water from remaining on the upper surface portion 141 and improving the drainage.

[Third Embodiment]
Next, a folding door 1B as a bathroom door fitting according to a third embodiment of the present invention will be described with reference to FIG.
The folding door 1 </ b> B includes a folding door type shoji (door) 20 provided in the joinery frame 10 so as to be slidable and bendable / extendable. The lower frame 12 includes a lower frame main body 14 that is substantially the same as in the first and second embodiments, and a cover member 45 that is attached to the upper surface side of the lower frame main body 14. In the present embodiment, a lower rail 12A for guiding the shoji 20 is integrally formed on the lower frame main body 14, and an upright portion 142 and an engaging recess 146 are formed at the base end portion of the lower rail 12A.

  The cover member 45 includes a cover member main body 47 and an engagement member 49 made of a short resin that is attached to the undressing chamber side of the cover member main body 47. The cover member main body 47 is a long member made of an extruded aluminum material, and is provided on the bathroom floor 2 continuously to the horizontal plane part 471 covering the upper surface part 141 of the lower frame main body 14 and the bathroom side of the horizontal plane part 471. And an inclined surface portion 472 inclined toward the surface. Further, on the lower surface side of the cover member main body 47, a locking projection 473 that is locked to the mounting member 16 and a pocket portion 474 that holds a water blocking material 475 that slides on the door wheel of the shoji 20 are formed. An engaging member 49 is attached between the protrusion 473 and the pocket portion 474.

  The above cover member 45 engages the end of the engagement member 49 with the engagement recess 146 of the lower frame main body 14 and engages the engagement protrusion 473 with the attachment member 16, thereby lowering the lower frame. It can be attached to the main body 14. Further, end caps substantially the same as the end caps 18 and 19 of the first embodiment are attached to both ends in the longitudinal direction of the cover member 45, and the water on the bathroom side upper surface portion 141B is end caps. The water is returned to the floor surface 2A of the bathroom floor 2 from the end cap, thereby preventing the water from remaining on the upper surface portion 141 and improving the drainage.

[Fourth Embodiment]
Next, a single sliding door 1C as a bathroom doorway fitting according to a fourth embodiment of the present invention will be described with reference to FIG.
The single sliding door 1 </ b> C includes a joinery frame 10 and a sliding door type shoji (door) 20 provided in the joinery frame 10 so as to be freely opened and closed. The lower frame 12 includes a lower frame body 14 that is substantially the same as that of the third embodiment, and a cover member 45 that is attached to the upper surface side of the lower frame body 14, and is a lower rail that guides the door to the shoji 20. 12A is formed integrally with the lower frame main body 14. The cover member 45 includes a cover member main body 47 and an engagement member 49 similar to those of the third embodiment, and is substantially the same as the end caps 18 and 19 of the first embodiment at both longitudinal ends thereof. By attaching the end cap, the water can be prevented from remaining on the upper surface portion 141 and the drainage can be improved.

In addition, this invention is not limited to the structure of the said embodiment.
For example, in the above-described embodiment, the cover member 15 is divided into two at the middle position in the longitudinal direction of the lower frame 12. However, the present invention is not limited to this, and the cover member 15 is configured by one cover member over substantially the entire length in the longitudinal direction of the lower frame 12. The cover member may be divided into three or more parts.
Further, the shapes of the end caps 18 and 19 are not limited to those described in the above embodiment, and those in which appropriate irregularities are formed on the surface of the water draw portion, and the height dimensions of the plurality of ribs are different. Alternatively, an end cap having an appropriate shape such as one in which each rib is finely divided can be used.
Moreover, in each said embodiment, although demonstrated about the three-storied sliding door 1, the hinged door 1A, the folding door 1B, and the one-sided sliding door 1C, the opening-and-closing format in the bathroom entrance fitting of this invention is not specifically limited, Arbitrary open / close types such as double doors, double-story sliding doors, and left and right draws can be used.

In addition, the best configuration, method and the like for carrying out the present invention have been disclosed in the above description, but the present invention is not limited to this. That is, the invention has been illustrated and described with particular reference to certain specific embodiments, but without departing from the spirit and scope of the invention, Various modifications can be made by those skilled in the art in terms of material, quantity, and other detailed configurations.
Therefore, the description limiting the shape, material, etc. disclosed above is an example for easy understanding of the present invention, and does not limit the present invention. The description by the name of the member which remove | excluded the limitation of one part or all of such restrictions is included in this invention.

  DESCRIPTION OF SYMBOLS 1 ... Three-story sliding door (bathroom entrance fixture), 1A ... Swing door (bathroom entrance fixture), 1B ... Folding door (bathroom entrance fixture), 1C ... Single sliding door (bathroom entrance fixture), 2 ... Bathroom floor, DESCRIPTION OF SYMBOLS 10 ... Joinery frame, 12 ... Lower frame, 14 ... Lower frame main body, 15, 35, 45 ... Cover member, 18, 19 ... End cap, 20 ... Shoji (door), 141 ... Upper surface part, 182, 183, 192 , 193... Insertion portion (water draw portion), 186... Rib (expected rib), 187... Rib (finding rib), 196.

Claims (6)

A bathroom entrance fitting comprising a joinery frame attached to a bathroom entrance and a door provided to be openable and closable with respect to the joinery frame,
The lower frame of the joinery frame includes a lower frame body having a substantially flat upper surface portion, and a cover member that covers at least a part of the upper surface portion and extends over the bathroom floor,
Between the cover member and the upper surface portion of the lower frame main body and the bathroom floor, a drainage space is formed for returning water that has flowed out on the upper surface portion to the bathroom side,
An end cap is attached to at least one end portion in the longitudinal direction of the cover member, and the end cap is provided with a water drawing portion that extends into the drainage space and draws water on the upper surface portion. Bathroom doorway fittings.   2. The bathroom entrance / exit according to claim 1, wherein the cover member is composed of a plurality of parts divided at least at one place in the longitudinal direction, and the end caps are respectively attached to both ends of the plurality of cover members. Joinery.   3. The rib according to claim 1, wherein a plurality of ribs projecting downward and facing the upper surface portion of the lower frame main body and the bathroom floor with a predetermined interval are formed in the water draw portion. Bathroom doorway fittings.   The rib includes a plurality of prospective ribs extending in the prospective direction of the lower frame and a plurality of finding ribs extending in the longitudinal direction of the cover member on the inner side in the finding direction than the plurality of prospective ribs. The bathroom fitting according to claim 3.   The bathroom doorway fitting according to claim 4, wherein at least one prospective rib and at least one finding rib are connected to each other to form a plane substantially L-shaped bent rib.   4. The bathroom doorway fitting according to claim 3, wherein the rib is configured to include a plurality of inclined ribs that are inclined inward in the longitudinal direction of the cover member toward the prospective bathroom side of the lower frame.

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