JP7261549B2 - handrails and bathroom units - Google Patents

Description

The present invention relates to a handrail provided on a bathroom wall and a bathroom unit provided with the handrail.

Patent Literature 1 discloses a bathroom unit that includes a washing place, a bathtub adjacent to the washing place, and a wall portion erected from an outer peripheral edge surrounding the washing place and the bathtub. This bathroom unit further comprises a handrail provided on the wall panel installed across the wash area and the bathtub, the handrail being provided over substantially the entire length of the wall panel in the horizontal direction and provided horizontally and parallel to the wall panel. .

JP 2016-94726 A

The handrails disclosed in US Pat. The present inventors found a new handrail with a different shape from a uniform handrail with a new concept.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a novel shape of a handrail for a bathroom.

In order to solve the above-mentioned problems, a handrail in one aspect of the present invention is a handrail provided on a bathroom wall, extending laterally from the bathtub side to the washing area side, and provided so that a part of the handrail is different in height. be done.

Another aspect of the invention is a bathroom unit. This bathroom unit includes a handrail provided on the bathroom wall. The handrail extends laterally from the bathtub side to the washing place side, and is provided so that a part of the handrail is different in height.

ADVANTAGE OF THE INVENTION According to this invention, the handrail for bathrooms of novel shape can be provided.

It is a perspective view which shows the bathroom unit of an Example. It is a bathroom unit which looked at the 1st wall part from the front, and is a figure for demonstrating the handrail of 1st Example. It is a figure for demonstrating the usage condition of a handrail by a user. It is a figure for demonstrating the handrail of 2nd Example. It is a figure for demonstrating the handrail of 3rd Example. It is a top view of a bathroom unit, and is a figure for demonstrating the handrail of 4th Example. It is a figure for demonstrating the handrail of 5th Example. It is a figure for demonstrating the handrail of 6th Example. It is a figure for demonstrating the handrail of 7th Example.

FIG. 1 is a perspective view showing a bathroom unit 1 of an embodiment. The bathroom unit 1 includes a bathtub 10, a washing area 12, an apron 14, a bathroom wall 15, a mirror 16, a counter 18, a handrail 20, a shelf 22, a shower head 24, a faucet device 28 and a bracket 30.

The bathtub 10 has a rectangular shape in plan view, is elongated in the front-rear direction, and is shaped like a deep dish that can hold hot water. The washing place 12 is provided at a position adjacent to the bathtub 10 in the left-right direction. The left-right direction is a horizontal direction perpendicular to the front-rear direction. The front-rear direction is also, for example, the direction in which the bracket 30 extends in plan view. Further, the front is the direction toward the first wall portion 15a from inside the bathroom, and the rear is the direction away from the first wall portion 15a.

The bathroom unit 1 includes a plurality of bathroom walls 15 that define a bathroom space. A plurality of bathroom wall portions 15 surround the bathroom space from the front, back, left and right. The plurality of bathroom wall portions 15 include a first wall portion 15a that extends left and right over the bathtub 10 and the washing area 12 . The apron 14 covers the side of the bathtub 10 on the washing place 12 side, is positioned below the upper edge 11 of the bathtub 10 , and is positioned at the boundary between the bathtub 10 and the washing place 12 .

The mirror 16 is attached to the first wall portion 15a of the bathroom wall portion 15 and extends in the horizontal direction from the bathtub 10 side to the washing area 12 side. The counter 18 is provided in a flat plate shape so as to extend horizontally from the portion of the first wall portion 15a on the washing place 12 side. The counter 18 is provided at approximately the same height as the upper end of the apron 14. - 特許庁

The handrail 20 is fixed to the first wall portion 15a by a plurality of brackets 30. As shown in FIG. The handrail 20 extends in the horizontal direction while lying on the bathtub 10 side and the washing area 12 side, and is positioned below the mirror 16 and above the apron 14 and the counter 18 . The handrail 20 allows the user to hold and move smoothly when going back and forth between the bathtub 10 and the washing place 12.例文帳に追加

A mesh shelf 22 is provided between the handrail 20 and the first wall portion 15a. The shelf 22 is used as a storage place for bath products such as soap and shampoo.

The slide bar 26 is provided in a bar shape at the right end of the first wall portion 15a on the right side of the mirror 16, extends vertically, and is provided with a hook for detachably supporting the shower head 24. . The water faucet device 28 is provided on the first wall portion 15 a on the wash area 12 side and positioned above the counter 18 and below the handrail 20 . The faucet device 28 can adjust the flow rate of water discharged from the shower head 24 and adjust the temperature.

FIG. 2 shows the bathroom unit 1 with the first wall portion 15a viewed from the front, and is a diagram for explaining the handrail 20 of the first embodiment. A bathtub bottom portion 10a of the bathtub 10 and a washing place bottom portion 12a of the washing place 12 are different in height, and the washing place bottom portion 12a is higher than the bathtub bottom portion 10a.

The handrail 20 has a bathtub side handrail 20a positioned on the bathtub 10 side, a washing place side handrail 20b positioned on the washing place 12 side, and a connection part 20c connecting the bathtub side handrail 20a and the washing place side handrail 20b.

The bathtub-side handrail 20a extends horizontally along the wall surface of the first wall portion 15a and is provided horizontally. The washroom-side handrail 20b extends horizontally along the wall surface of the first wall portion 15a and is provided horizontally. The handrail 20b on the washing area side is provided so as to be higher than the handrail 20a on the bathtub side. The handrail 20b on the side of the washing area is located above the counter 18 and the faucet device 28, and by arranging the handrail 20b on the side of the washing area high, the degree of freedom in arranging the counter 18 and the faucet device 28 can be increased.

The connecting portion 20c is located at the straddle portion B of the bathtub 10 when the first wall portion 15a is viewed from the front side, and is inclined so as to rise from the end portion 32 of the bathtub-side handrail 20a toward the end portion 34 of the washing-place-side handrail 20b. are doing. The straddling point B of the bathtub 10 refers to a part of the bathtub 10 straddled when moving between the bathtub 10 and the washing place 12, including the upper edge 11 of the bathtub 10 on the washing place 12 side, and the boundary between the bathtub 10 and the washing place 12. and extends in the front-rear direction.

The connecting portion 20c may extend to a position overlapping the bathtub 10 in the vertical direction, or may extend to a position overlapping the washing area 12 in the vertical direction. The connecting part 20c is provided so as to be higher than the bathtub-side handrail 20a.

FIG. 3 is a diagram for explaining how the handrail 20 is used by the user. When the user moves from the bathtub 10 to the washing area 12 or from the washing area 12 to the bathtub 10, the user can smoothly get over the stepping point B by gripping the handrail 20. - 特許庁

The heights of the bathtub-side handrail 20a and the washing-place-side handrail 20b differ according to the heights of the bathtub bottom 10a and the washing-place bottom 12a. In addition, the height of the handrail 20 may be the height from the bottom 12a of the washing place, and when the bottom 12a of the washing place is slightly inclined toward the drain, the height of the handrail 20 from the center position of the bottom 12a of the washing place It may be the height of the handrail 20 from the horizontally averaged position of the sheath and the bottom 12a of the washing area. The height of the handrail 20a on the side of the bathtub and the height of the handrail 20b on the side of the washing area may be based on the bottom 12a of the washing area. In the example shown in FIG. 3, the bottom part 12a of the washing area is higher than the bottom part 10a of the bathtub, and the handrail 20b on the side of the washing area is higher than the handrail 20a on the bathtub side. As a result, when the user stands on the bottom 10a of the bathtub or the bottom 12a of the washing area, the user can hold the handrails at the same height from the respective bottoms. 10 and the washing place 12 can be easily grasped when moving. The bathtub bottom 10a may be higher than the washing place bottom 12a, and the bathtub side handrail 20a may be higher than the washing place side handrail 20b.

Since the connection part 20c is higher than the bathtub-side handrail 20a, the connection part 20c can be brought closer to the user's shoulder position and can be easily grasped when getting over the crossing point B to move from the bathtub 10 to the washing place 12.例文帳に追加

By making the heights of the bathtub-side handrail 20a and the washing-place-side handrail 20b different by the inclined connection part 20c, it is possible to reduce the bending points of the handrail 20 compared to the handrail shown in FIG. be able to. By setting the handrail 20b on the side of the washing area higher than the handrail 20a on the side of the bathtub, the user can easily grasp the handrail 20b on the side of the washing area while standing up in the washing area 12 to use the shower or the like. Moreover, by setting the handrail 20b on the side of the washing area high, a space for installing the water faucet device 28 can be secured, and the degree of freedom in setting the height of the water faucet device 28 is increased.

By providing the handrail 20 with a portion higher than the bathtub-side handrail 20a, the bathtub-side handrail 20a can be provided at a relatively low position, and a user sitting in the bathtub 10 can easily grasp the bathtub-side handrail 20a. In this manner, the height of the handrail 20 that is easy to grip can be set according to the user's actions in the bathtub 10 and the washing area 12 .

In this way, since the handrails 20 on the side of the bathtub 20a and the handrails 20b on the side of the washing area are provided with different heights, the user can hold the handrails 20a and 20b on the side of the bathtub 10 and on the side of the washing area 12 at different heights. At 12, different user actions can be accommodated, making the handrail 20 easier to use.

FIG. 4 is a diagram for explaining the handrail 20 of the second embodiment. The handrail 120 of the second embodiment differs from the handrail 20 shown in FIG. 2 in the relationship between the shape of the connecting portion 120c and the heights of the bathtub-side handrail 120a and the wash-place-side handrail 120b.

The handrail 120 has a bathtub-side handrail 120a positioned on the bathtub 10 side, a washing-place-side handrail 120b positioned on the washing-place 12 side, and a connecting portion 120c connecting the bathtub-side handrail 120a and the washing-place-side handrail 120b.

The bathtub-side handrail 120a and the washing-place-side handrail 120b are set at the same height and extend horizontally. The connecting portion 120c is provided so as to be higher than the bathtub-side handrail 120a and the washing-place-side handrail 120b. Since the connecting portion 120c is provided to be higher, it becomes easier for the user to grip the connecting portion 120c when getting over the straddle portion B. FIG. Inclined portions 40 are provided on both sides of the connecting portion 120c. Note that the inclined portion 40 may be provided so as to stand vertically.

One end 36 of the connecting portion 120c is provided at a position overlapping the bathtub 10 in the vertical direction, and the other end 38 of the connecting portion 120c is provided at a position overlapping the washing area 12 in the vertical direction. The other end 38 of the connecting portion 120c may be provided at a position that does not vertically overlap the washing area 12 . In the handrail 120, the bathtub side handrail 120a and the washing place side handrail 120b may be provided so that their heights are different according to the heights of the bathtub bottom portion 10a and the washing place bottom portion 12a. Also, the connecting portion 120c may be curved in a substantially arc shape.

FIG. 5 is a diagram for explaining the handrail 220 of the third embodiment. The handrail 220 of the third embodiment is different from the handrail 20 shown in FIG. 2 in that the handrail 220 of the third embodiment lies on the bathtub 10 side and the wash area 12 side and extends in the horizontal direction, but is not integral.

The handrail 220 has a bathtub side handrail 220a and a washing area side handrail 220b provided to be higher than the bathtub side handrail 220a. The handrail 220a on the bathtub side and the handrail 220b on the wash area are vertically separated, and the end 48 of the handrail 220a on the wash area 12 side and the end 46 on the side of the bathtub 10 of the handrail 220a are separated from each other in the horizontal direction. in the same position. The handrail 220b on the side of the washing area intersects the boundary between the bathtub 10 and the washing area 12. - 特許庁

The handrail 220b on the washing area has a terminal part 42 located far from the bathtub 10, and the terminal part 42 on the handrail 220b on the washing area is provided so as to be higher than the other handrails 220b on the washing area. The terminal portion 42 is positioned so as to overlap the shower slide bar 26 in the front-rear direction. This makes it easier for the user to hold when standing up to use the shower.

In addition, the end portion 42 of the handrail 220b on the side of the washing area may be provided so as to be lower than the other handrails 220b on the side of the washing area. This makes it easier for the user to hold the terminal portion 42 when trying to stand up from a sitting state in the washing area 12 . In this manner, the end portion 42 of the handrail 220b on the washing area side may be provided so as to have a different height from the other handrails 220b on the washing area side. Thereby, the height of the handrail 220b on the side of the washing area can be changed in the terminal part 42, and the handrail 220b on the side of the washing area can be provided at a height suitable for the movement of the user.

FIG. 6 is a plan view of the bathroom unit 1 and is a diagram for explaining the handrail 320 of the fourth embodiment. The handrail 320 includes a bathtub-side handrail 320a, a washing-place-side handrail 320b provided so that the distance from the first wall portion 15a is greater than the bathtub-side handrail 320a, and a connecting portion that connects the bathtub-side handrail 320a and the washing-place-side handrail 320b. 320c. The length of the bracket 30 in the front-rear direction is appropriately set according to the distance of the handrail 320 from the first wall portion 15a. In addition, the distance from the first wall portion 15a of the handrail 320 may be the distance in the vertical direction (front-rear direction) from the reference position of the first wall portion 15a, and the reference position of the first wall portion 15a is the first wall portion. It may be the central position of the portion 15 a or the first wall portion 15 a at the height of the handrail 320 .

By providing the handrail 320b on the washing side so that the distance from the first wall portion 15a is greater than the handrail 320a on the bathtub side, the handrail 320b on the washing side is brought closer to the user in the bathroom, and the user can easily hold it near the body. can. The handrail 320b on the washing area side is located farther from the first wall portion 15a than the handrail 320a on the bathtub side, but is provided so as not to protrude from the counter 18 in the direction away from the first wall portion 15a. Thereby, when the user operates in front of the counter 18, it is possible to prevent the handrail 320b on the washing area side from interfering. Note that the handrail 320b on the washing area side may have the same distance as the counter 18 from the first wall 15a.

A first shelf 22a, a second shelf 22b and a third shelf 22c are provided between the handrail 320 and the first wall portion 15a. The first shelf 22a, the second shelf 22b, and the third shelf 22c are provided so that their mounting areas differ according to the distance between the handrail 320 and the first wall portion 15a. The third shelf 22c located on the handrail 320b side of the washing area has a larger mounting area than the first shelf 22a. It becomes easier for the user to place the bath products used when washing the body in front of the counter 18 on the third shelf 22c.

The connecting portion 320c becomes distant from the first wall portion 15a from the end portion 50 of the handrail 320a on the side of the washing area 12 toward the end portion 52 of the handrail 320b on the side of the washing area on the side of the bathtub 10. When viewed from the front side, the distance from the first wall portion 15a is greater than the bathtub-side handrail 320a at a position above the straddling point B of the bathtub 10.例文帳に追加As a result, when moving from the bathtub 10 to the washing place 12, the connecting part 320c is positioned closer to the user's body than the bathtub-side handrail 320a, so that it is easier to hold.

The end 50 of the bathtub-side handrail 320a may be provided at a position overlapping the bathtub 10 in the front-back direction, and the end 52 of the washing space-side handrail 320b may be provided at a position overlapping the washing space 12 in the front-rear direction. That is, the connection part 320c may be provided from the bathtub 10 side to the washing area 12 side.

The connecting portion 320c may be provided parallel to the front-rear direction, that is, parallel to the direction perpendicular to the first wall portion 15a. In this case, the handrail 320b on the washing area side may be located above the straddling point B of the bathtub 10 when viewed from the front side of the first wall part 15a, and the end 52 may be positioned closer to the bathtub 10 than the straddling point B.

FIG. 7 is a diagram for explaining the handrail 420 of the fifth embodiment. In the handrail 420 of the fifth embodiment, the handrail 420a on the bathtub side and the handrail 420b on the washroom side are opposite in relation to the distance from the first wall portion 15a as compared with the handrail 320 shown in FIG. That is, the bathtub-side handrail 420a is provided so that the distance from the first wall portion 15a is greater than that of the washing-place-side handrail 420b. Thereby, since the bathtub-side handrail 420a is provided near the user on the bathtub 10 side, the user sitting in the bathtub 10 can easily grasp it.

The connecting part 420c is provided so as to approach the first wall part 15a from the end 54 of the handrail 420a on the side of the bathtub toward the end 56 of the handrail 420b on the side of the bathtub 10 . The connection part 420c is provided so that the distance from the first wall part 15a is longer than the handrail 420b on the side of the washing area.

FIG. 8 is a diagram for explaining the handrail 520 of the sixth embodiment. The handrail 520 of the sixth embodiment includes the handrail 520 and the handrail 520b at the same distance from the first wall 15a, and the connecting portion at which the distance from the first wall 15a is farther than the handrail 520a and the handrail 520b on the side of the bathtub. 520c.

The connecting portion 520c is connected to the end portion 58 of the handrail 520a on the side of the bathtub on the side of the washing area 12 and the end portion 60 of the handrail 520b on the side of the washing area on the side of the bathtub 10. Located above B. Since the center portion of the handrail 520 is provided so as to protrude in the direction away from the first wall portion 15a than the other portions, the user can easily grasp the connecting portion 520c near the body when getting over the straddle portion B. can.

The connecting portion 520c may be provided so as to be away from the first wall portion 15a by approximately the same distance as the amount of protrusion of the counter 18 from the first wall portion 15a, and may be provided below the amount of protrusion of the counter 18. Thereby, the connection part 520c can be provided so as to be close to the user and not to obstruct the space of the washing place 12 .

Although the embodiment in which the bathtub-side handrail 520a and the washing-place-side handrail 520b are at the same distance from the first wall portion 15a is shown, the present invention is not limited to this embodiment. may have different distances. In any case, the connecting portion 520c is provided so as to be farther from the first wall portion 15a than the bathtub-side handrail 520a and the washing-place-side handrail 520b.

FIG. 9 is a diagram for explaining the handrail 620 of the seventh embodiment. Handrails 620 have separate bathtub-side handrails 620a and washroom-side handrails 620b. The washroom side handrail 620b is provided parallel to the wall surface of the first wall portion 15a.

The bathtub-side handrail 620a is curved along the front end side of the bathtub 10, and one end 64 and the other end 66 of the bathtub-side handrail 620a extend from the center 62 of the bathtub-side handrail 620a to the first wall 15a. It is provided so that the distance becomes long. The bathtub-side handrail 620a becomes farther from the first wall 15a from the center 62 toward the washing place 12 side, and becomes farther from the first wall 15a from the center 62 toward the one end 64 . This makes it easier for the user in the bathtub 10 to grip the bathtub-side handrail 620a.

The other end 66 of the handrail 620a on the side of the washing area 12 is located at substantially the same position in the horizontal direction as the end 68 of the handrail 620b on the side of the washing area on the side of the bathtub 10, and the handrail 620 extends over the bathtub 10 and the washing area 12. exist. The other end portion 66 of the bathtub-side handrail 620a is located above the straddling point B of the bathtub 10 when the first wall portion 15a is viewed from the front side. The bathtub-side handrail 620a becomes farther from the first wall portion 15a toward the washing place 12 side. This makes it easier for the user to grip the bathtub-side handrail 620a when getting over the straddling point B.

It should be understood by those skilled in the art that the embodiment is merely an example, and that various modifications can be made to the combination of each component, and that such modifications are within the scope of the present invention.

For example, handrails with partially different heights are shown in the first to third embodiments, and handrails with partially different distances from the first wall portion 15a are shown in the fourth to seventh embodiments. Although shown, these may be combined as appropriate. For example, by combining the handrail 20 of the first embodiment shown in FIG. 2 and the handrail 320 of the fourth embodiment shown in FIG. You may provide so that the distance from the wall part 15a may become long.

Moreover, by combining the handrail 120 of the second embodiment shown in FIG. 4 and the handrail 520 of the sixth embodiment shown in FIG. You can set it farther away. In this way, a portion of the handrail is raised and protruded inside the bathroom, making it easier for the user to grasp the handrail.

In the first aspect, the handrail of the second aspect has a bathtub-side handrail portion positioned on the bathtub side of the handrail and a washing-place-side handrail portion of the handrail positioned on the washing place side, and the washing place and the bathtub The heights of the bathtub-side handrail portion and the washing-place-side handrail portion may differ according to the height of the bottom of the bath tub.
As a result, when the user stands at the bottom of the bathtub or the bottom of the washing area, the user can grasp the handrail at the same height from the bottom of each of them. It can be easily grasped.

In the first aspect, the handrails of the third aspect are a bathtub-side handrail portion positioned on the bathtub side of the handrail, a washing-place-side handrail portion of the handrail positioned on the washing-place side, and the bathtub-side handrail portion and the washing-place side. and a connecting portion that connects the handrail portions, and the connecting portion may be provided so as to be higher than the bathtub-side handrail portion.
As a result, when the user climbs over the stepping point B of the bathtub, the connecting portion can be provided at a high position and can be easily gripped.

In the handrail of the fourth aspect, in the first aspect, a bathtub-side handrail portion of the handrail located on the bathtub side may be lower than other portions of the handrail.
Accordingly, since the bathtub-side handrail is lowered, the user can easily grasp the bathtub-side handrail while sitting in the bathtub. In addition, by increasing the height of the handrail on the side of the washing area and the handrail positioned at the boundary between the bathtub and the washing area, the height of the handrail can be set to suit the user's movement and be easily gripped.

In the fifth embodiment, in the first embodiment, the handrail located on the side of the washing area may have a different height of the end portion farther from the bathtub than the other handrails on the washing area. .
Thus, by varying the height of the end portion of the handrail on the side of the washing area, it is possible to provide the handrail on the side of the washing area at a height suitable for the user's movement.

10 Bathtub 12 Washing place 15 Bathroom wall part 20 Handrail 20a Bathtub side handrail part 20b Washing place side handrail part 20c Connecting part.

Claims (6)

A handrail provided on a bathroom wall,
It extends sideways from the bathtub side to the washing area side, and is provided so that a part of the height is different,
a bathtub-side handrail portion positioned on the bathtub side of the handrail;
a washing place side handrail portion located on the washing place side of the handrail;
The heights of the bathtub-side handrail and the washing-place-side handrail are different according to the heights of the washing place and the bottom of the bathtub,
A handrail, wherein the height from the bottom of the bathtub to the handrail on the side of the bathtub is the same as the height from the bottom of the washing area to the handrail on the side of the washing area. A handrail provided on a bathroom wall,
It extends sideways from the bathtub side to the washing area side, and is provided so that a part of the height is different,
a bathtub-side handrail portion positioned on the bathtub side of the handrail;
a washing area side handrail portion positioned on the washing area side of the handrail;
a connecting portion that connects the bathtub-side handrail portion and the washing-place-side handrail portion;
The connecting portion is provided so as to be higher than the bathtub-side handrail portion,
A handrail, wherein the connecting portion is positioned at a straddling portion which is positioned at a boundary between the bathtub and the washing area and constitutes a part of the bathtub . A handrail provided on a bathroom wall,
It extends sideways from the bathtub side to the washing area side, and is provided so that a part of the height is different,
The bathtub-side handrail portion of the handrail located on the bathtub side is lower than the wash-place-side handrail portion of the handrail located on the wash-place side ,
The bathtub-side handrail part is separated from the washing place-side handrail part vertically,
A handrail, wherein the handrail on the side of the washing area intersects a straddling portion which is located at a boundary between the bathtub and the washing area and constitutes a part of the bathtub when viewed in the vertical direction. Equipped with a handrail on the bathroom wall,
The handrail extends laterally from the bathtub side to the washing place side, and is provided so that a part of the handrail is different in height,
a bathtub-side handrail portion positioned on the bathtub side of the handrail;
a washing place side handrail portion located on the washing place side of the handrail;
The heights of the bathtub-side handrail and the washing-place-side handrail are different according to the heights of the washing place and the bottom of the bathtub,
A bathroom unit, wherein the height from the bottom of the bathtub to the handrail on the side of the bathtub is the same as the height from the bottom of the washing area to the handrail on the side of the washing area. Equipped with a handrail on the bathroom wall,
The handrail extends laterally from the bathtub side to the washing place side, and is provided so that a part of the handrail is different in height,
a bathtub-side handrail portion positioned on the bathtub side of the handrail;
a washing area side handrail portion positioned on the washing area side of the handrail;
a connecting portion that connects the bathtub-side handrail portion and the washing-place-side handrail portion;
The connecting portion is provided so as to be higher than the bathtub-side handrail portion ,
The bathroom unit , wherein the connecting portion is located at a straddle portion which is located at a boundary between the bathtub and the washing area and constitutes a part of the bathtub . Equipped with a handrail on the bathroom wall,
The handrail extends laterally from the bathtub side to the washing place side, and is provided so that a part of the handrail is different in height,
The bathtub-side handrail portion of the handrail located on the bathtub side is lower than the wash-place-side handrail portion of the handrail located on the wash-place side ,
The bathtub-side handrail part is separated from the washing place-side handrail part vertically,
The bathroom unit, wherein the handrail on the side of the washing area intersects a straddling portion which is positioned at the boundary between the bathtub and the washing area and constitutes a part of the bathtub when viewed in the vertical direction.

Images