JPH04237775A - Outdoor toilet - Google Patents

Abstract

PURPOSE:To simplify the site works, achieve high precision, shorten the construction term, and reduce the construction costs by combining a plurality of inlet/ outlet units and toilet room units and connecting them, and forming radially toilets having passage internally. CONSTITUTION:Three toilet room, units 31 are arranged radially and connected, including a unit equipped with one Japanese style water closet and one inlet/ outlet unit 1 which are standardized and assume a square in front view with the vertical, horizontal, and elevating dimensions are the same, and thus an outdoor toilet T for men is formed. One of the toilet room units 31 is formed as a unit for women, whose periphery is bounded by four walls and which is equipped with an inlet/outlet in a part of the wall, and this inlet/outlet of the toilet unit for women shale be separate to allow independent use. The toilet can be accomplished only by connecting the units 1, 31 with each other and arranging the piping, which should lessen works at site, save labor, shorten the construction term, enhance the accuracy, and reduce the construction costs, and further a required number of toilets can be provided thereby.

Description

DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a toilet installed outdoors for public use, in which elements constituting a plurality of toilets are unitized as a room module. The present invention relates to an outdoor toilet that has been standardized, and the necessary units can be assembled, combined, and connected to obtain the desired, optimal multi-person outdoor toilet with simple construction. [Prior Art] There is a strong need to install toilets outdoors.
In addition to public toilets in parks, factories and offices within factories often have toilets installed on the factory premises, separate from the factory building, if toilet space is not available within the building. , can be seen. When installing a public toilet outdoors or for public use,
Conventionally, a toilet room is constructed as a building, and an outdoor toilet is created by separately constructing and equipping the building with a handwash, a sink, a toilet bowl, a toilet booth to separate it from the surrounding area, piping, etc. [0003] Problems to be Solved by the Invention [0003] The above-mentioned conventional public toilets installed outdoors for multi-person use or outdoor toilets for public use such as factories, etc. Build the building, install interior parts inside the building, attach and install the necessary equipment inside, connect the equipment with each other with piping, route the piping, connect it with the outside piping,
These are installed individually depending on the situation. Therefore,
Constructing a building and installing interior equipment requires similar construction work, which is costly and disadvantageous. On the other hand, with conventional toilets of this type, their usability tends to be neglected, and there is little consideration given to their actual usability and ease of use, leading to an image of them being dark and dirty; Moreover, it would be convenient if a highly functional outdoor toilet could be easily obtained. In addition to the above, in the case of conventional toilets of this type, when expanding due to an increase in the number of users, it is necessary to construct the additional part from the building, and a part of the existing toilet must be destroyed in conjunction with the expansion. Expansion is extremely difficult, as it requires connection to new equipment, and requires a great deal of cost and large-scale construction. [0004] The present invention has been made to solve this problem, and its purpose is to prevent construction work such as building construction, interior decoration, and equipment installation when installing an outdoor toilet on the premises of a factory or the like. It is possible to eliminate or reduce the number of toilets as much as possible, and to easily install outdoor toilets. Moreover, the layout can be freely selected and set according to the site situation, the number of users, etc., and it is easy to use. To provide an outdoor toilet that is easy to use and has excellent functionality, which can be easily obtained at low cost while minimizing on-site construction, and which can be easily expanded. [Means for Solving the Problems] The means for solving the above problems is a rectangular shape with a standardized planar view, comprising a floor, walls, and a ceiling, and the walls are provided on two adjacent sides. , an entrance is provided on a part of the wall of the room structure that is open on two sides, a booth with a cleaning sink is provided inside, and a drainage pipe is installed under the floor.
Consists of an entrance/exit unit that incorporates piping such as a water supply pipe, a toilet booth with a toilet built into the above room structure, a urinal and hand wash basin outside the booth, and a toilet room unit that incorporates the same piping as above under the floor. This is an outdoor toilet in which a plurality of these units are assembled, the open surfaces of the units are connected to each other, and the piping between the units is connected, and a passage is provided that communicates with the interior through the open surface. [0006] Furthermore, in the above-mentioned toilet, one entrance/exit unit and three toilet room units are assembled and connected radially by connecting their respective open surfaces, and the washbasin of each unit is connected to the open surface of each unit. installed in the corner of
Each handwash basin is connected to the center of the toilet room formed by gathering and connecting units adjacent to each other, and from the corner of the wall orthogonal part of each unit diagonally to this handwash basin, This is an outdoor toilet where each of the above booths is arranged so as to protrude. Furthermore, the toilet room unit of the above-mentioned toilet is an outdoor toilet including a toilet unit for women, which has walls on all four sides, an entrance and exit in a part of the wall, and a toilet booth, hand washing basin, etc. inside. . [0008] The above-mentioned toilet has one entrance/exit unit, three
Consisting of a total of four toilet room units, one of the three toilet room units has walls on all four sides, an entrance and exit is provided in a part of the wall, and a toilet booth, hand wash basin, etc. are installed inside. This is an outdoor toilet that is a combination of four units connected to three other units, but with an independent women's toilet. [0009] The above-mentioned toilet has one entrance/exit unit, two
Consists of a collection and connection of toilet room units, 1
Both open faces of one unit are connected to the open faces of the other two units, and each open face of the unit with free open faces is closed with the outer wall surface of the corner of the building to form an L-shape in plan view. This is an outdoor toilet. [0010] The above-mentioned toilet includes one entrance/exit unit;
One toilet room unit is connected with one open surface,
This is an outdoor toilet in which the other open surface of each unit is covered by the wall of the building. [0011] According to the above means, a plurality of combinations of an entrance unit having a cleaning sink, a booth, piping, etc., and a toilet room unit having a toilet bowl, a booth, a washbasin, piping, etc. are connected to the room structure, It is possible to form a toilet with an internal passage, and it is possible to form a toilet that is L-shaped in plan view by radiating units or using the wall of a building such as a factory, or a toilet with two units standing side by side, depending on the number of users etc. An outdoor toilet is available. In addition, the unit is equipped with a toilet bowl, booth, hand wash basin, sink, etc., and the piping is pre-assembled, so
A toilet can be formed by simply connecting units and piping, and the amount of construction work on site is extremely small.It can also be constructed in a short time and with a minimum number of personnel, and most of the units, including the room structure, can be constructed at the factory. can be manufactured with high accuracy and cost reduction. [Embodiment] Next, an embodiment of the present invention will be described in detail with reference to the attached drawings. FIG. 1 is a cross-sectional plan view showing an example of the layout of an outdoor toilet according to the present invention, FIG. 2 is a cross-sectional view taken along the line 2--2 in FIG. 1, and FIG. 3 is a cross-sectional plan view of an entrance/exit unit used in the present invention. 4 is a sectional view taken along line 4-4 in FIG. 3, FIG. 5 is a perspective view taken in the 5th direction of arrows in FIG. 3, FIG. 6 is a perspective view taken in the 6th direction of FIG. 3, and FIG. 7 is a cross-sectional view of the men's unit Plan view, Figure 8 is 8 in Figure 7.
8 line sectional view, FIG. 9 is a perspective view taken in the direction of arrow 9 in FIG. 8, and FIG.
FIG. 11 is a cross-sectional plan view showing an example of another unit for boys.
is a cross-sectional view taken along the line 11-11 in Figure 10, Figure 12 is a cross-sectional plan view of the outdoor toilet including the women's unit, Figure 13 is a cross-sectional view of the women's unit, and Figure 14 is a cross-sectional view taken along the line 14-14 in Figure 13. 15 is a perspective view taken in the direction of arrow 15 in FIG.
6 is a cross-sectional plan view showing another layout of an outdoor toilet, and FIG. 17 is a cross-sectional plan view showing still another example. Figure 1 shows 4
An outdoor toilet T is formed by gathering and connecting units in a radial manner, and the toilet T consists of one entrance unit 1 and three toilet room units 31. Includes one unit with a Japanese-style toilet bowl. Each of these units 1, 31... is standardized and has the same dimensions in length, width, and height, and is square in plan view. Four of these units are arranged radially to create an outdoor toilet for men. A T was formed. Each unit 1, 31 is as shown in FIGS. 3 to 11. To explain the units constituting an outdoor toilet, FIGS. 3 to 6 show an entrance/exit unit 1 commonly used in constructing a toilet, and the unit 1 consists of a standardized room structure 2 that is square in plan view. Room structure 2 is floor 3
, a wall 4, and a ceiling 5, the walls 4 are provided on two adjacent sides, one wall 4-1 extends over the entire side, and the other wall 4-
2 is continuous with the wall 4-1 at right angles and has an open upper or lower part, and as shown in FIG. 4 forms an L-shape in plan view. The other two adjacent sides are open from the front to form communication paths 7 and 8, and pillars 9 having a triangular cross-sectional plane are erected at orthogonal corners b of the open sides.
It connects the corresponding parts on ceiling 5. The floor 3 of the above-described room structure 2 is set one step higher than the installation surface F, and the walls 4 and pillars 9 extend downward to form a space S under the floor 3. A booth 10 having a predetermined width including a corner a of the wall 4 is provided on the floor 3 of the room structure 2 so as to protrude toward the opposite corner b. Piping case 11 so that the back side is supported by part b
is attached, and a cleaning sink 12 is provided in front of this. In the booth 10, one wall panel 10-1 is the entrance/exit 6
A door 10-3 that opens and closes is provided between the front ends of the other wall panel 10-2 facing the side. A water supply pipe 13 is installed inside the piping case 11, and this water supply pipe 13 is connected to a water supply collar 14 provided above the sink 12.
is connected to a water supply pipe 16 built into the space S under the floor,
Further, a drain pipe 15 hanging below the sink 12 is connected to a drain pipe 17 under the floor. A triangular space in plan view is formed between the wall body 4-1 of the booth 10 and the wall panel 10-2, in which a urinal 18 is installed, and a urinal in plan view A triangular piping case 19 is arranged, and a water supply pipe, a drain pipe, etc. (not shown) are installed inside the piping case 19, and are connected to the water supply part and the drainage part of the urinal 18, and the above-mentioned water supply pipe 16 under the floor. , drain pipe 17, etc. In addition, 20 in the figure is a dirt prevention mat. A hand-washing basin 21 is installed inside the column 9 of the corner part b of the room structure 2 on the opposite side of the booth 10, and the hand-washing basin 21 faces the door 10-3 of the booth 10 at a distance. There is enough space between them for washing hands and walking. A piping case 22 having the same shape in plan view is provided at the bottom of the handwash basin 21, and a water supply pipe 2 is installed inside the case 22.
3. Drain pipe 24 is installed inside, and these are drain pipe 17 under the floor.
, connected to the water supply pipe 16. Further, the water supply pipe 23 is connected to a water supply pipe 25 of the hand washing machine 21. The entrance/exit unit 1 is constructed as described above, and the entire unit including the room structure 2 is manufactured at a factory, or each part is standardized and divided for easy assembly and manufactured at a factory. FIGS. 7 to 9 show the toilet room unit 31.
shows. The unit 31 is composed of a room structure 32 having the same length, width and height as the unit 1, a wall 34 is provided along all two sides, a floor 33 and a ceiling 35, and two sides are open. It has a pillar 39 having a triangular cross-sectional plane at the corner part b, and a space S under the floor. A booth 40 of a predetermined width is provided so as to protrude in the diagonal corner b direction including the corner a of the wall 34 . The booth 40 consists of a central part of the floor 3 that protrudes, left and right wall panels 40-1, 40-2, and a door 40-3, and a piping case 41 that is triangular in plan view is arranged at the corner a of the wall 4 inside the booth 40. In the front of the case 41, there is a Western-style toilet bowl 4.
2 will be placed. A water supply pipe 43 is installed inside the case 41, and is connected to a drain pipe 46 built into the space S under the floor to supply flush water to the toilet bowl 42, and the drain pipe 45 of the toilet bowl is connected to a drain pipe 47 under the floor. has been done. [0019] Left and right wall panels 40-1, 4 of the booth 40
A triangular space in plan view is formed between the outside of 0-2 and walls 34-1 and 34-2, and two urinals 4 are installed in this space.
8, 48 are installed together with the piping cases 49, 49 on the back, and mats 50, 50 are provided on the floor in the same manner as above. These urinals 48, 48 are connected to a water supply pipe 46 and a drain pipe 47 under the floor by a water supply pipe and a drain pipe installed inside each case 49. A hand washing basin 51 having a triangular shape in plan view is arranged inside the pillar 39 at the corner b on the opposite side of the booth 40, and the hand washing basin 51 maintains a sufficient space from the door 40-3 of the booth 40. and facing each other. A piping case 52 of the same shape faces below the handwash basin 51, and inside the case 52 are a water supply pipe 53 and a drain pipe 54 that connect to the above-mentioned water supply pipe 46 and drain pipe 47 under the floor. Karan 55 is installed. [0021] Figures 10 and 11 show a toilet room unit 31 using a Japanese-style toilet bowl 142, and the structure other than this is the same as above, so the same parts are given the same reference numerals.
Explanation will be omitted. FIG. 1 shows an outdoor toilet made up of four units, including one entrance/exit unit 1 and three toilet room units 31 including one toilet room unit equipped with a Japanese-style toilet bowl 142. did. unit 1
, 31... in the respective open two-sided passages 7, 8, 37.
..., 38... are connected radially so as to face each other to form a toilet room R. In the center of toilet room R, both sides of the outer surfaces of pillars 9, 39, etc. provided at the corners of each unit are in contact with each other, so that the cross section is square (in the figure, the phase is shifted, so it appears as a diamond shape). A pillar A is formed, and four hand wash basins 21, 51... are arranged radially on the interior surface of the pillar A, and a passage P is formed in an annular shape surrounding the pillar A. The toilet room R, which is formed by collecting and connecting four units, is surrounded by walls 4 and 34, and an entrance/exit 6 is formed in a part of the unit 1, through which one can go in and out. Booths 10, 40... are arranged at 90° intervals on the outer corners of the walls 4, 34 of each unit 1, 31... The one closest to the entrance constitutes the cleaning booth B, and the other three Toilet booth C... is configured. Then, a urinal booth D having a urinal 18 and partitioned into left and right sides is formed using the wall surface of the cleaning booth B on the opposite side from the entrance/exit 6 and the side surface of this side of the wall panel of the booth B. . In the other units 31, two urinal booths D are formed between the left and right sides of the toilet booth C and the wall. In the figure, a total of seven urinal booths D are formed, one in unit 1 and two in each unit 31. In this way, an outdoor toilet T comprising three toilet booths, seven urinal booths, one cleaning booth, and four hand wash basins is divided into an outdoor area and constitutes the building as a whole. Pipes 16, 17, 46, and 47 installed under the floor of each unit are connected to each other. FIG. 12 shows a toilet room in which four units are arranged radially in the same manner as the toilet T described above, and one of the toilet room units is a unit for girls. The female unit 61 is as shown in FIGS. 13 to 15, and has a floor 63 and a ceiling 6 having the same dimensions and shape as the units 1 and 31.
5. It consists of a room structure 62 having walls 64. It is surrounded on all four sides by walls 64, and an entrance/exit 66 is formed in a part of the wall. A toilet booth 70 is provided inside with a similar arrangement,
Inside this, a toilet bowl 72 is installed with the piping case 71 facing the back, and on the outside of the wall panel 70-2,
A booth 90 having a cleaning sink 92 with a piping case 91 disposed on the back side is installed using a part of the wall surface. On the opposite side of the booth 70, a hand washing basin 81 is installed in a diagonal corner.
A drain pipe 77 and a water supply pipe 76 are provided under the floor as described above, and the toilet bowl 72 drain pipe 75 is connected to the drain pipe 77 under the floor, and the water supply pipe 73 inside the case 71 is connected to the water supply pipe 76. A water supply pipe 83 and a drain pipe 84 installed inside the piping case 82 of the handwash basin 81 are similarly connected to a water supply pipe 76 and a drain pipe 77 under the floor, and the water supply pipe 83 is connected to the drain pipe 85 of the handwash basin.
It is connected to the. In FIG. 12, this women's toilet room unit 61 is arranged at the upper left of the figure, and the other three units 1 and 3 are
1 and the surrounding wall 64 so that the insides cannot pass through each other, and the toilet T
An independent women's toilet LT will be formed within the building. Although the women's toilet LT is connected as a toilet, the entrance 66 is separate from other toilets, and since it has a cleaning booth, cleaning tools can be washed independently. The hand-washing basin 81 is also completely separated and independent from the hand-washing basins of other units, allowing you to use the toilet LT, wash your hands, and wash cleaning tools separately, and use the women's toilet in the toilet LT. Complete. the other three units 1,
The interiors of 31 communicate with each other to form a multi-person toilet for men, and this toilet T1 can be used for both men and women, and for men, toilet room R is arranged in an L-shape when viewed from above. It will be done. In the men's toilet, toilet room units 31 and 31 are arranged on the left and right sides of the entrance unit 1. Therefore, users enter the room from the entrance 6 and use it by going left and right. ―
3, 64-4 will face you as a wall. FIG. 16 shows an outdoor toilet T2 installed in a building such as a factory. In this example, the toilet T2 is installed using the outer wall surface of the corner H1 of the building H, and the units include one entrance unit 1 and two toilet room units 31, 31. Unit 1 is located at corner H of building H.
1 is connected in an L-shape in plan view using the two right-angled sides of 1, with entrance/exit unit 1 on the bottom side of the figure and toilet room unit 3 on the top side.
1. A toilet room unit 31 is arranged between the two. A passageway 8 on the opposite side of the entrance/exit 6 of the unit 1 is blocked by a wall H2 of the building H, and the wall H2 forms a part of the toilet room. In the upper unit 31', one of the open passages 38 is blocked by the other wall H3 of the building H, and the upper unit 31' is 1 and 31', respectively.
The passage 37 of the unit 31 is connected to the open passage 7, 37 of the unit 31.
38 are connected for communication. [0028] Thus, a toilet T2 having an L-shaped toilet room R is formed. The hand wash basins 21, 51 of each unit 1, 31 are arranged in an L shape with the pillars 9, 39 surrounding the corner H1 of the building H, and the three hand wash basins 21, 51 are arranged in an L shape. becomes. The cleaning booth 10 and the toilet booth 40 are arranged at each outer corner of the toilet room R, and the user enters the interior from the entrance 6 and proceeds clockwise to use the toilet. In this way, the outer wall of the building H may be used, and the wall surface may be used as a part of the component of the toilet room, and this may be selected arbitrarily, taking into account the number of users, etc. Incidentally, one of the units 31 may be the above-mentioned unit 61 for girls. FIG. 17 shows a toilet T3 formed using the outer surface of a flat wall H4 of a building H. The unit consisted of two units in total, one each using an entrance/exit unit 1 and a toilet room unit 31. The units 1 and 31 each block one passage 8 and 37 with the wall H4 of the building H, and the other passage 7 and 38 connect the units 1 and 31 so as to communicate with each other. 2
1 and 51 are provided on the wall surface H4. The units 1 and 31 are arranged side by side on the wall surface H4, forming an outdoor toilet T3 that can be used by a small number of people. Effects of the Invention As is clear from the above, according to the present invention,
In factories, etc., when installing outdoor toilets outside the factory or in parks, etc., toilet rooms are standardized as small units and are room units that can be connected to each other.The room units are rectangular in plan view with the same dimensions, and individual rooms are A combination of a cleaning sink and a booth, a combination of a toilet bowl and a booth, and a hand wash basin are built into the unit, and piping such as water supply pipes and drain pipes are built into the underfloor area to create an entrance/exit unit and a toilet room unit, which can be used by users. Depending on the number of people, etc., multiple units can be connected to form an outdoor toilet.Since the units have the same dimensions and are rectangular in plan view, four units can be connected radially to form a toilet with an annular internal passage, or in the corner of a building. Three toilets can be connected in an L-shape in plan view using the outer wall surface to form a toilet with an L-shaped passage, or
It is possible to form a toilet for a small number of people using two units by utilizing the linear outer wall surface of the building, and it is possible to obtain an optimal outdoor toilet according to the number of users. In particular, in the present invention, a plurality of types of units are prepared as standardized units with internal equipment, the same size, and the same shape in plan view, and each unit forms a room structure, so that each unit can be opened. The room structure can be integrated by simply connecting the units so that they face each other, and a toilet room can be configured with the installed equipment.There is no need to construct a building for the toilet, and just by transporting the units to the site and connecting them, you can create the desired toilet room. can form a toilet. Therefore, when installing a toilet outdoors, the construction work is greatly simplified compared to the conventional method, which involved building construction.In addition, each unit has the equipment piping integrated under the floor, so plumbing work is not required. It is sufficient to connect the piping between the units and to the outside, and the piping work is easy as there is no need to connect the piping of the equipment inside the unit individually, and the total work is easy and requires a small number of people It can be constructed by shortening the construction period and reducing construction costs. Further, in the present invention, the units forming the toilet are standardized and prepared as small units, and are assembled and combined to form the toilet, so the unit including the room structure can be manufactured in a factory. Therefore, a product with high precision and uniform quality can be obtained, and a product that is easy to assemble and perform construction when assembling, assembling, and connecting can be obtained, and an outdoor toilet of excellent quality can be easily provided. [0033] In the present invention, four standardized rectangular units in plan view are assembled and connected in a radial manner, so an independent outdoor toilet that can be used by multiple people can be obtained in a narrow space.
The resulting toilet has an annular passage inside, toilet booths that protrude diagonally at the corners of the four walls, and four hand wash basins are installed radially in the center. To relieve oneself next to a wall indoors and to wash one's hands while facing inward, thus providing an outdoor toilet that is functional and easy to use, and has excellent usability. [0034] Also, by using the walls on both sides of the corner of the building,
An outdoor toilet can be formed by arranging the units in an L shape.
In this case, the wall surface can be used as part of the toilet room, and even when using the wall surface of the building, it is possible to use the corner of the building without requiring any special construction work on the building. It is possible to install an outdoor toilet that is highly functional, easy to use, and can be used by a relatively large number of people. Furthermore, an outdoor toilet for a small number of people can be formed by connecting two units using a straight wall of a building, and an optimal outdoor toilet for both large and small people can be provided. [0035] Furthermore, when radially assembling, combining, and connecting four units, when the women's unit is combined, this unit is surrounded by walls on all four sides, so it is completely separated from the other combined units. , an independent toilet room can be formed, and the best combination of toilets for women and men can be obtained.

[Brief explanation of the drawing]

FIG. 1 is a cross-sectional plan view showing an example of the layout of an outdoor toilet according to the present invention.

[Figure 2] Cross-sectional view taken along line 2-2 in Figure 1

[Fig. 3] A cross-sectional plan view of the entrance/exit unit used in the present invention.

[Figure 4] Cross-sectional view taken along line 4-4 in Figure 3

[Fig. 5] Perspective view in the 5th direction of the arrow in Fig. 3

[Fig. 6] Perspective view in the 6th direction of arrows in Fig. 3

[Figure 7] Cross-sectional plan view of the men's unit

[Figure 8] Cross-sectional view taken along line 8-8 in Figure 7

[Fig. 9] Perspective view in the direction of arrow 9 in Fig. 7

[Fig. 10] A cross-sectional plan view showing an example of another unit for boys.

[Figure 11] Cross-sectional view taken along line 11-11 in Figure 10

[Figure 12] Cross-sectional plan view of an outdoor toilet including a women's unit

[Figure 13] Cross-sectional plan view of the women's unit

[Figure 14] Cross-sectional view taken along line 14-14 in Figure 13

[Fig. 15] Arrow view 15 in Fig. 13
perspective view of direction

FIG. 16 is a cross-sectional plan view showing another layout of an outdoor toilet. FIG. 17 is a cross-sectional plan view showing yet another example.

[
Figure 17: Cross-sectional plan view showing still another example

[Explanation of symbols]

1..., entrance/exit unit, 31, 61... toilet room unit, 2, 32, 62... room structure, 3,
33,63...Floor, 4,34,64...Wall, 5,3
5,65...ceiling, 6,66...doorway, 7,8,
37, 38...Aisle forming an open surface, 10,90...Booth,
12,92...Cleaning sink, 40,70...Toilet booth, 18,48...Urinal, 42,142
,72...Toilet bowl, 16,76...Underfloor water supply pipe, 1
7, 77... Drain pipe under the floor, 21, 51, 81... Hand wash basin, T, T1, T2, T3... Outdoor toilet, H... Building, H1... Corner of building, H2, H3, H4... Wall of building

Claims (6)

[Claims] Claim 1: A rectangular shape with a standardized plan view, comprising a floor, walls, and ceiling, the walls are provided on two adjacent sides, and the two sides are open, and an entrance/exit is provided in a part of the wall of the room structure. A booth with a cleaning sink inside is installed, an entrance unit with drainage pipes, water supply pipes, etc. installed under the floor, a toilet booth with a toilet inside the room structure, and a urinal outside the booth. , a washbasin, and a toilet room unit that incorporates piping similar to the above under the floor, a plurality of these units are assembled, the open surfaces of the units are connected to each other, and the piping between the units is connected, An outdoor toilet provided with a passage communicating with the interior through the open surface. Claim 2: One entrance/exit unit and three toilet room units are assembled and connected in a radial manner by connecting their respective open surfaces, and the washbasin of each unit is located at the corner of the open surface of each unit. Each handwash basin is connected to the center of the toilet room formed by gathering and connecting units adjacent to each other. 2. The outdoor toilet according to claim 1, wherein each of the booths is arranged so as to protrude in the direction of the toilet. 3. The outdoor toilet according to claim 1, wherein the toilet room unit is a toilet unit for women, which has walls on all four sides, an entrance and exit in a part of the wall, and a toilet booth, a washbasin, etc. inside. Claim 4: One of the three toilet room units.
This is a women's unit with walls around all four sides, an entrance and exit on part of the wall, and a toilet booth, hand washing basin, etc. inside.It is connected to three other units but is an independent women's unit. The outdoor toilet according to claim 2, which is an assembly or connection body of four units each equipped with a toilet. 5. Consisting of one entrance/exit unit, a collection of two toilet room units, and a connecting body, both open surfaces of one unit are connected to the open surfaces of the other two units,
2. The outdoor toilet according to claim 1, wherein each open surface of the unit having a free open surface is closed by an outer wall surface of a corner of the building, so that the outdoor toilet has an L-shape in plan view. 6. The outdoor toilet according to claim 1, wherein one entrance/exit unit and one toilet room unit are connected by one open surface, and the other open surface of each unit is covered by a wall of the building.