entrance

The entrance design positions a washbasin along the entry path with a decorative ceiling for privacy and an open feel, addressing the inconvenience of hidden washrooms in existing designs, allowing immediate use and enhancing aesthetics.

JP7812881B2Active Publication Date: 2026-02-10MISAWA HOMES CO LTD
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Patent Information

Application Number
JP2024071609
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Filing Date
2024-04-25
Publication Date
2026-02-10
Estimated Expiration
2044-04-25

AI Technical Summary

Technical Problem

Existing entrance designs in houses often obscure the washroom, making it inconvenient to use upon entering or leaving the home.

Method used

A design featuring a washbasin positioned along the path of entry or exit, with a decorative ceiling blocking views and ensuring privacy, and an open feel through spatial continuity with the vaulted ceiling, allowing immediate use upon arrival or departure.

Benefits of technology

Enables immediate use of the washbasin upon entering or leaving the house, maintaining privacy and enhancing the aesthetic appeal of the entrance hall.

✦ Generated by Eureka AI based on patent content.

Smart Images

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    Figure 0007812881000003
Patent Text Reader

Abstract

To provide an entrance in which a washstand can be immediately utilized.SOLUTION: An entrance constructed in a house comprises: an entrance door provided in the house; a dirt floor extending from a lower end of the entrance door to the inside of the house; a dirt floor ceiling installed above the dirt floor; a hall floor adjacent to the dirt floor; an open ceiling installed above the hall floor and set higher than the dirt floor ceiling; a decorative ceiling stretched on a lower surface of the dirt floor ceiling and projecting from the lower surface of the dirt floor ceiling toward a space between the dirt floor and the hall floor; and a washstand installed below a projecting portion of the decorative ceiling. The entrance is characterized in that the projecting portion of the decorative ceiling is spaced below the open ceiling, an entrance hall is open from the hall floor to the open ceiling, and the entrance hall is spatially continuous with an area above the decorative ceiling.SELECTED DRAWING: Figure 7
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Description

[Technical Field]

[0001] The present invention relates to an entrance hall. [Background technology]

[0002] Patent Document 1 discloses the entrance of a house. The entrance hall is located at the back of the entrance dirt floor from the entrance doorway, and the washroom is located further back, with a screening wall separating the entrance hall from the washroom. The dirt floor of the entrance passes beside the entrance hall and the screening wall and extends to the back of the screening wall, and the dirt floor is connected to the washroom. A first door is installed at the end of the dirt floor, and a second door is installed next to the first door, opposite the screening wall. A drying space is adjacent to the end of the dirt floor via the first door, allowing access, and is adjacent to the washroom via the second door, allowing access. [Prior art documents] [Patent documents]

[0003] [Patent Document 1] Patent No. 7310451 Summary of the Invention [Problem to be solved by the invention]

[0004] According to the technology described in Patent Document 1, when you enter through the entrance to the house and look towards the back, the washroom is hidden behind a screening wall, so you cannot immediately use the washroom when you come home or go out. The present invention has been made in consideration of the above circumstances, and an object of the present invention is to provide an entranceway where a washbasin can be readily used. [Means for solving the problem]

[0005] The following reference numerals in parentheses refer to FIGS. 1 to 11.

[0006] According to claim 1, A front door constructed in a house (60 or 360), An entrance door (82 or 382) provided in the house (60 or 360); A dirt floor (107) extending from the lower end of the entrance door (82 or 382) to the inside of the house (60 or 360); An earthen floor ceiling (104) installed above the earthen floor (107); a hall floor (108) adjacent to the earthen floor (107); a high ceiling (110) installed above the hall floor (108) and set higher than the earthen floor ceiling (104); The floor ceiling (104) is stretched on the underside of the floor ceiling (104), and the floor (108) and the Vaulted ceiling(110) The decorative ceiling (112) extends towards the room. A washbasin (116 or 416) installed below the protruding portion of the decorative ceiling (112); Equipped with The protruding portion of the decorative ceiling (112) is separated downward from the atrium ceiling (110), The entrance hall (73 or 373) is open from the hall floor (108) to the atrium ceiling (110), and the entrance hall (73 or 373) is spatially continuous with the area above the decorative ceiling (112). A hallway characterized by the above is provided.

[0007] According to the first aspect of the present invention, the decorative ceiling (112) is connected to the lower surface of the earthen floor ceiling (104) and the hall floor (108). Vaulted ceiling(110) The sink (116 or 416) is located below the protruding portion of the decorative ceiling (112), so that it is positioned along the route of movement when returning home or going out. In other words, when returning home, residents can wash their hands at the sink (116 or 416) immediately after moving from the entrance hall (73 or 373) to the entrance floor (71 or 371). When going out, residents can get ready at the sink (116 or 416) and then immediately move from the entrance hall (73 or 373) to the entrance floor (71 or 371). Since the decorative ceiling (112) is located above the sink (116 or 416), residents can easily concentrate on washing their hands or getting ready at the sink (116 or 416). The decorative ceiling (112) blocks views from above the entrance hall (73 or 373), ensuring privacy for those washing their hands or getting ready at the sink (116 or 416). The entrance hall (73 or 373) has an open feel because it is open from the hall floor (108) to the vaulted ceiling (110). The entrance hall (73 or 373) is even more open because it is spatially continuous with the area above the decorative ceiling (112). Because the vaulted ceiling (110) is higher than the earthen floor ceiling (104) above the earthen floor floor (107), when one looks up from the earthen floor entrance (71 or 371) to the top of the entrance hall (73 or 373), one's line of sight is blocked by the earthen floor ceiling (104), and then one's line of sight tends to be directed toward the space that extends upward beyond the earthen floor ceiling (104). This makes the entrance hall (73 or 373) stand out as being open.

[0008] According to claim 2, The entrance of claim 1, A part of the entrance hall (71 or 371) is open from the floor (107) to the ceiling (110), and the entrance hall (71 or 371) is spatially continuous with the area above the decorative ceiling (112). A hallway characterized by the above is provided.

[0009] According to claim 2 as described above, a part of the entrance dirt floor (71 or 371) is open from the hall floor (108) to the dirt floor (107) and to the open ceiling (110), so the entrance dirt floor (71 or 371) is open. The entrance dirt floor (71 or 371) is spatially continuous with the area above the decorative ceiling (112), so the entrance dirt floor (71 or 371) is even more open.

[0010] According to claim 3, The entrance according to claim 1 or 2, a partition wall (114) that is erected under the decorative ceiling (112) and divides the space under the decorative ceiling (112) into an area facing the earthen floor (107) and an area facing the hall floor (108); The sink (116 or 416) is installed in the area toward the hall floor (108). A hallway characterized by the above is provided.

[0011] According to claim 3, the partition wall (114) separates the space under the decorative ceiling (112) into an area facing the earthen floor (107) and an area facing the hall floor (108), and the washstand (116 or 416) is installed in the area facing the hall floor (108), so when looking from the entrance earthen floor (71 or 371) towards the entrance hall (73 or 373), the line of sight is blocked by the partition wall (114). Therefore, privacy is ensured for those washing their hands or getting ready at the washstand (116 or 416).

[0012] According to claim 4, The entrance according to claim 3, A storage door (115) is provided in the area of ​​the earthen floor (107). A hallway characterized by the above is provided.

[0013] According to claim 4 as described above, the storage door (115) is provided in the area of ​​the space below the decorative ceiling (112) on the side of the earthen floor (107), so that this area can be used as storage space.

[0014] According to claim 5, The entrance of claim 4, The earthen floor (107) extends to the area on the earthen floor (107), and the area on the earthen floor (107) is a shoe-in closet (72). A hallway characterized by the above is provided.

[0015] According to claim 5 as described above, the area that can be used as a storage space can be used as a shoe closet (72).

[0016] According to claim 6, The entrance according to claim 1 or 2, A wall (63 or 463) facing the entrance hall (73 or 373) at the back when viewed from the earthen floor (107) toward the hall floor (108); a decorative wall (113) that is erected under the end of the decorative ceiling (112) at the far end when viewed from the earthen floor (107) toward the hall floor (108) and that is attached to the wall (63 or 463); The side end surfaces of the decorative wall (113) and the decorative ceiling (112) are exposed to the entrance hall (73 or 373) and can be seen from the entrance hall (73 or 373). A hallway characterized by the above is provided.

[0017] According to claim 6, the decorative wall (113) is attached to the back wall (63 or 463) of the entrance hall (73 or 373), and the decorative wall (113) is erected below the edge of the decorative ceiling (112), so that the decorative wall (113) as a fixture accentuates the decorative ceiling (112). These decorative wall (113) and decorative ceiling (112) contribute to improving the aesthetic design of the entrance hall.

[0018] According to claim 7, The entrance of claim 2, a wall (100 or 400) that is provided in a standing state beside the entrance hall (73 or 373) and the entrance dirt floor (71 or 371) on the opposite side of the decorative ceiling (112) and faces the entrance hall (73 or 373) and the entrance dirt floor (71 or 371); the wall (100 or 400) has an opening (101b or 401b) opposite the area above the overhanging portion of the decorative ceiling (112); The stairwell above the entrance hall (73 or 373) is connected to the hall (91 or 391) on the floor above the floor on which the entrance door (82 or 382) is installed through the opening (101b or 401b). A hallway characterized by the above is provided.

[0019] According to claim 7, the void above the entrance hall (73 or 373) is connected to the hall (91 or 391) on the upper floor through the wall opening (101b or 401b), making the entrance hall (73 or 373) open. The decorative ceiling (112) blocks the view from the hall (91 or 391) toward the sink (116 or 416), ensuring privacy for those washing their hands or getting ready at the sink (116 or 416).

[0020] According to claim 8, The entrance of claim 7, An exterior wall (62 or 362) erected opposite the wall (100 or 400) and facing the entrance hall (73 or 373); A clerestory window (122 or 422) installed in the exterior wall (62 or 362) opposite the opening (101b or 401b); A hallway is provided, comprising:

[0021] According to claim 8 as described above, the high window (122 or 422) contributes to lighting the entrance hall (73 or 373) and the hall (91 or 391) on the upper floor.

[0022] According to claim 9, The entrance of claim 8, A window (121 or 421) installed in the exterior wall (62 or 362) below the decorative ceiling (112) and above the sink (116 or 416). A hallway is provided, comprising:

[0023] According to claim 9 as described above, the window (121 or 421) contributes to lighting the area around the washstand (116 or 416).

[0024] According to claim 10, The entrance of claim 9, A hanging light (130) suspended from the atrium ceiling (110) A hallway is provided, comprising:

[0025] According to claim 10, the hanging illuminator (130) contributes to lighting the entrance hall (73 or 373) and the entrance hall (71 or 371). [Effects of the Invention]

[0026] According to the present invention, the washstand is arranged in the line of flow when a resident comes home or goes out, so that the resident can immediately use the washstand when coming home or going out. [Brief explanation of the drawings]

[0027] [Figure 1] FIG. 1 is a front view of an array of buildings built on a slope. [Figure 2] Figure 2 is a plan view of the site on which the building array was constructed. [Figure 3] FIG. 3 is a cross-sectional view taken along line III-III shown in FIG. [Figure 4] FIG. 4 is a cross-sectional view taken along line IV-IV shown in FIG. [Figure 5] Figure 5 is a plan view of the first floor of the northern house. [Figure 6] Figure 6 is a plan view of the second floor of the northern house. [Figure 7] FIG. 7 is a perspective view showing the entrance floor and entrance hall from the entrance door. [Figure 8] FIG. 8 is a cross-sectional view taken along line VIII-VIII shown in FIG. [Figure 9] FIG. 9 is a cross-sectional view taken along line IX-IX shown in FIG. [Figure 10]Figure 10 is a plan of the first floor of the northern house. [Figure 11] Figure 11 is a plan view of the second floor of the northern house. DETAILED DESCRIPTION OF THE INVENTION

[0028] Hereinafter, embodiments will be described with reference to the drawings. Features and technical effects of the embodiments will be understood from the following detailed description and drawings. However, the scope of the present invention is not limited to the embodiments disclosed below. Because the drawings are provided for illustrative purposes only, the scope of the present invention is not limited to the examples in the drawings.

[0029] <1. Overview of Building Array> Fig. 1 is a front view of a building array 1 constructed on a slope sloping downward to the south. Fig. 2 is a plan view of the site on which the building array 1 is constructed. Fig. 3 is a cross-sectional view taken along line III-III in Fig. 2, viewed in the direction of the arrows. Fig. 4 is a cross-sectional view taken along line IV-IV in Fig. 2, viewed in the direction of the arrows.

[0030] Building array 1 faces an inclined road 2, i.e., slope 2. Slope 2 extends north and south in front of building array 1. Building array 1 is a building set consisting of building 10,510. Building 10,510 is a detached house. Site 11 on which building 10 is to be built is adjacent to the north of construction site 311 on which building 310 is to be built. Site 311 is a northeast corner lot, and road 3 extends east and west on the north side of site 311, and road 3 intersects with slope 2 northeast of site 311.

[0031] Building 10 comprises a plurality of pillars 51 buried in site 11, a foundation 52 located in the center of site 11 and constructed on these pillars 51, a house 60 located in the center of site 11 and constructed on foundation 52, and an exterior structure constructed outside house 53 within site 11. Like building 10, building 310 comprises pillars 351, a foundation 352, a house 360, and an exterior structure. In Figure 1, the outer peripheral surfaces of the first floors of houses 60 and 360 are indicated by bold lines.

[0032] <2. Exterior of the southern building> The exterior of the southern building 10 will be described in detail with reference to FIGS.

[0033] The exterior of building 10 comprises a retaining wall 21 and a fence 31 on the south side. Retaining wall 21 is made of reinforced concrete. Retaining wall 21 is erected along the southern boundary line of site 11. Retaining wall 21 extends from the southwest corner of site 11 to a position west of the southeast corner of site 11. The lower end of retaining wall 21 is joined to a reinforced concrete base slab underground. Soil from site 11 is piled up and leveled to the north side of retaining wall 21, and retaining wall 21 prevents the soil from collapsing on site 11. Fence 31 is erected at the upper end of retaining wall 21 along the southern boundary line of site 11.

[0034] The exterior of building 10 includes a retaining wall 22 on its east side. Retaining wall 22 is made of reinforced concrete. Retaining wall 22 is erected along a north-south axis at a position set back west of the eastern boundary line of site 11. The southern end of retaining wall 22 is joined to the eastern end of retaining wall 21, with these walls 21 and 22 forming an angle. Retaining wall 22 extends from the eastern end of retaining wall 21 to a position slightly south of the northern boundary line of site 11. The height of the top of retaining wall 22 is slightly lower than the height of the top of retaining wall 21. Soil from site 11 is piled up and leveled on the west side of retaining wall 22, and retaining wall 22 prevents the soil from collapsing on site 11.

[0035] The exterior structure of building 10 has a reinforced concrete slab 23 buried underground beneath retaining wall 22. The lower end of retaining wall 22 is joined to slab 23. Slab 23 protrudes eastward, i.e., toward slope 2, from the lower end of retaining wall 22 underground on site 11, and also protrudes westward, i.e., in the opposite direction from slope 2. The length by which slab 23 protrudes eastward from the lower end of retaining wall 22 is longer than the length by which slab 23 protrudes westward from the lower end of retaining wall 22. Slab 23 may extend underground from the southern end of retaining wall 22 to the northern end of retaining wall 22.

[0036] The exterior structure of building 10 has a reinforced concrete overhanging slab 24 at the top of retaining wall 22. The western end of overhanging slab 24 is joined to the top of retaining wall 22, and overhanging slab 24 extends horizontally from the top of retaining wall 22 to the east, that is, toward slope 2. Overhanging slab 24 extends from the southern end of retaining wall 22 to the northern end of retaining wall 22. There is space below overhanging slab 24. Soil has been piled up on top of overhanging slab 24 and the top of retaining wall 22.

[0037] The exterior of building 10 has a reinforced concrete rising portion 25 at the eastern end of overhang deck 24. The lower end of rising portion 25 is joined to the eastern end of overhang deck 24, and rising portion 25 rises vertically from the eastern end of overhang deck 24. Rising portion 25 extends from the southern end of overhang deck 24 to the northern end of overhang deck 24. Site 11 has a low area on the slope 2 side of retaining wall 22, and an upland area on the opposite side of slope 2 from rising portion 25. The surface of the upland is higher than the surface of the lowland, and there is a difference in elevation between these ground surfaces.

[0038] The exterior of building 10 has a reinforced concrete rising portion 26 at the southern end of overhanging deck 24. The lower end of rising portion 26 is joined to the southern end of overhanging deck 24, and rising portion 26 rises vertically from the southern end of overhanging deck 24. The eastern end of rising portion 26 is joined to the southern end of rising portion 25, and these rising portions 25, 26 form an angle. The western portion of rising portion 26 continues upward from the eastern portion of retaining wall 21.

[0039] The exterior of the building 10 has a fence 32 at the top ends of the rising portions 25, 26. A portion of the fence 32 is erected in a north-south direction at the top end of the rising portion 25, and the remaining portion of the fence 32 is erected in an east-west direction at the top end of the rising portion 26. The fence 32 extends from the northern end of the rising portion 25 to the western end of the rising portion 26. The fence 32 is a glass fence.

[0040] The exterior of the building 10 has a fence 27 on the north side of the rising portion 25, the overhanging deck 24, and the retaining wall 22. The fence 27 is joined to the northern ends of the rising portion 25, the overhanging deck 24, and the retaining wall 22. The fence 27 is erected on the ground along an east-west axis. The fence 27 protrudes further east than the rising portion 25 and the overhanging deck 24, and protrudes further west than the retaining wall 22 and the overhanging deck 24.

[0041] The exterior of building 10 includes parking lot 41 in the low-lying area to the east of retaining wall 22. The surface of parking lot 41 is sloped to match the gradient of slope 2, and floor materials such as bricks, tiles, blocks, concrete, natural grass, or artificial grass are laid on the surface of parking lot 41.

[0042] The exterior of building 10 has a parking lot 41 and an approach 42 on the north side of fence 7. Approach 42 extends from the eastern boundary line of site 11 along the northern boundary line of site 11 to a point just west of the northern side of retaining wall 22. Approach 42 has stairs midway up.

[0043] The exterior of the building 10 has a gatepost 43 on the north side of the fence 27. The gatepost 43 stands halfway up an approach 42. A post and an intercom may be installed on the gatepost 43.

[0044] The exterior of the building 10 has a terrace 45 at the southeast corner of the high ground of the site 11. The terrace 45 is also called a wet veranda or a deck. The floor of the terrace 45 is made of concrete, wood, or resin. The terrace 45 may also be a wooden deck.

[0045] <3. Columns and foundations of the southern building> With reference to FIG. 3, the columns 51 and foundations 52 of the south building 10 will be described in detail. A plurality of pillars 51 are buried in the high ground to the west of the retaining wall 22. The pillars 51 are, for example, concrete piles, steel pipe piles, or soil cement improved bodies. The pillars 51 may be cast-in-place piles, buried piles, or driven piles. The type, construction method, and size of the pillars 51 are selected based on the results of a ground survey of the site 11. The pillars 51 reinforce the ground on the high ground to the west of the retaining wall 22. Note that if the ground on the high ground to the west of the retaining wall 22 is hard ground, the pillars 51 do not need to be installed.

[0046] The length by which the base slab 23 projects eastward from the lower end of the retaining wall 22 is longer than the length by which the base slab 23 projects westward from the lower end of the retaining wall 22, so the columnar body 51 can be constructed close to the retaining wall 22.

[0047] The foundation 52 is constructed on the tops of the multiple pillars 51. The foundation 52 is a mat foundation, a strip foundation, or a combination of these. The vertical load of the foundation 52 is borne by the pillars 51. The horizontal load of the foundation 52 may or may not be borne by the pillars 51.

[0048] <4. Southern Architecture House> The house 60 of the building 10 will be described in detail with reference to Figures 1, 2, 5 and 6. Figure 5 is a plan view of the first floor of the house 60, and Figure 6 is a plan view of the second floor of the house 60.

[0049] The house 60 is two stories tall. The house 60 may have a wall structure, a frame structure, or both. A wall structure refers to a structure in which the weight and seismic force of the house 60 are supported by walls. A frame structure refers to a structure in which the weight and seismic force of the house 60 are supported by columns, beams, and braces. The house 60 may be a wooden house or a light-gauge steel-framed house. The house 60 may be built using a panel construction method, a frame construction method, a frame panel construction method, a frame wall construction method, or a combination of two or more of these methods. In one example, the house 60 is a wooden house with a wall structure assembled using a wood panel adhesive construction method. In another example, the house 60 is a light-gauge steel-framed house with a frame structure assembled using a prefabricated construction method.

[0050] The house 60 has a first exterior wall 61 and a second exterior wall 62 erected on the east side. The first exterior wall 61 and the second exterior wall 62 are exterior walls facing the slope 2. These exterior walls 61, 62 are parallel to each other. These exterior walls 61, 62 are parallel to the retaining wall 22 and the rising portion 25. The first exterior wall 61 is positioned offset south from the second exterior wall 62, and is positioned set back west from the second exterior wall 62. The first exterior wall 61 and the second exterior wall 62 extend from the floor level of the first floor to the ceiling level of the second floor.

[0051] The house 60 has a third exterior wall 63 and a fourth exterior wall 64 erected on its south side. These exterior walls 63, 64 are parallel to each other. The third exterior wall 63 is positioned offset east from the fourth exterior wall 64 and set back north from the fourth exterior wall 64. The east end of the third exterior wall 63 is joined to the south end of the second exterior wall 62, and the third exterior wall 63 and the second exterior wall 62 form a 90° exterior corner outdoors. The west end of the third exterior wall 63 is joined to the north end of the first exterior wall 61, and the third exterior wall 63 and the first exterior wall 61 form a 90° interior corner outdoors. The east end of the fourth exterior wall 64 is joined to the south end of the first exterior wall 61, and the fourth exterior wall 64 and the first exterior wall 61 form a 90° exterior corner outdoors. The third exterior wall 63 and the fourth exterior wall 64 extend from the floor level of the first floor to the ceiling level of the second floor. A terrace 45 is located east of the first exterior wall 61 and south of the third exterior wall 63.

[0052] The house 60 has an erected fifth exterior wall 65 on its north side. The fifth exterior wall 65 is parallel to the third exterior wall 63 and the fourth exterior wall 64. The fifth exterior wall 65 extends from the floor level of the first floor to the ceiling level of the second floor. The eastern end of the second floor portion of the fifth exterior wall 65 is joined to the northern end of the second floor portion of the second exterior wall 62, and the fifth exterior wall 65 and the second exterior wall 62 form an exterior corner outdoors. The eastern end of the first floor portion of the fifth exterior wall 65 is separated west from the northern end of the second exterior wall 62.

[0053] The house 60 has an erected sixth exterior wall 66 on its west side. The sixth exterior wall 66 is parallel to the first exterior wall 61 and the second exterior wall 62. The north end of the sixth exterior wall 66 is joined to the west end of the fifth exterior wall 65, and the sixth exterior wall 66 and the fifth exterior wall 65 form a corner outdoors. The south end of the sixth exterior wall 66 is joined to the west end of the fourth exterior wall 64, and the sixth exterior wall 66 and the fourth exterior wall 64 form a corner outdoors. The sixth exterior wall 66 extends from the floor level of the first floor to the ceiling level of the second floor.

[0054] The house 60 has a roof 69 on its upper surface. The roof 69 is installed on the upper ends of the exterior walls 61 to 66, covering the interior space enclosed by the exterior walls 61 to 66. The roof 69 is a hip roof, but may be any other type of roof such as a gable roof, a shed roof, or a flat roof.

[0055] The house 60 has a first floor laid on a foundation 52 in an indoor space surrounded by exterior walls 61 to 66. The house 60 has a first floor ceiling and a second floor floor laid between the first and second floors of the indoor space surrounded by the exterior walls 61 to 66. This divides the indoor space surrounded by the exterior walls 61 to 66 into the first and second floors. The house 60 has a second floor ceiling that is set at the same level as the second floor ceiling in the indoor space surrounded by the exterior walls 61 to 66.

[0056] As shown in Figure 5, house 60 has partition walls and fixtures installed upright on the first floor of an indoor space surrounded by exterior walls 61 to 66. House 60 has an entrance hall 71, a shoe closet 72, an entrance hall 73, a living / dining / kitchen 75, a pantry 76, a corridor 78, a toilet room 79, a washroom 80, and a bathroom 81, which are divided by the partition walls and fixtures. Hereinafter, living / dining / kitchen will be abbreviated as LDK.

[0057] The entrance door 82 is located further south than the fifth exterior wall 65, and faces the outdoors to the north. An entrance porch 83 is located north of the entrance door 82, and the approach 42 extends from the eastern boundary line of the site 11 to the entrance porch 83. The entrance floor 71 extends south from the entrance door 82 on the first floor of the house 60. A shoe closet 72 is located east of the entrance floor 71, and a storage door 115, such as a double-hinged folding door, is installed between the shoe closet 72 and the entrance floor 71. The entrance hall 73 is located south of the entrance floor 71, and the third exterior wall 63 is located at the back of the entrance hall 73 when viewed from the entrance floor 71 toward the entrance hall 73, facing south of the entrance hall 73. The entrance hall 73 and the shoe closet 72 face the outdoors via the second exterior wall 62. The entrance hall 73 faces the outdoor terrace 45 via the second exterior wall 62. The entrance hall 73 is open to the second floor. Its vaulted ceiling 110 (see Figures 8 and 9) is either a sloped ceiling that slopes downwards toward the east or a horizontal ceiling. The entrance hall and the vaulted ceiling above it will be described in detail later.

[0058] The living / dining / kitchen kitchen (LDK) 75 is located west of the entrance hall 73. A door 102, such as a sliding door, is installed in the partition wall between the entrance hall 73 and the living / dining / kitchen kitchen (LDK) 75, allowing access between the entrance hall 73 and the LDK 75. The living / dining / kitchen kitchen (LDK) 75 faces the outdoor terrace 45 via the first exterior wall 61. A bay window is installed on the first floor of the first exterior wall 61, allowing access between the living / dining / kitchen kitchen (LDK) 75 and the terrace 45 via the bay window. The living / dining / kitchen kitchen (LDK) 75 faces the outdoors via the sixth exterior wall 66. A system kitchen with a stove is installed in the northwest corner of the living / dining / kitchen kitchen (LDK) 75 along the sixth exterior wall 66, and a system kitchen with a sink is installed east of the system kitchen with a stove. A connecting opening is formed in the partition wall between the living / dining / kitchen kitchen (LDK) 75 and the pantry 76, allowing access between the living / dining / kitchen kitchen (LDK) 75 and the pantry 76 through the connecting opening.

[0059] The bathroom 81 is located north of the pantry 76. The bathroom 81 and the pantry 76 face the outdoors via the sixth exterior wall 66, and the bathroom 81 faces the outdoors via the fifth exterior wall 65. The washroom 80 is located east of the bathroom 81 and the pantry 76. A door is installed in the partition wall between the pantry 76 and the washroom 80, and access between the pantry 76 and the washroom 80 is possible through this door. A door is installed in the partition wall between the bathroom 81 and the washroom 80, and access between the bathroom 81 and the washroom 80 is possible through this door. The washroom 80 faces the outdoors via the fifth exterior wall 65.

[0060] The toilet room 79 and hallway 78 are located to the east of the washroom 80, and the toilet room 79 is located north of the hallway 78. A door is installed at the western end of the hallway 78, and access between the hallway 78 and the washroom 80 is possible through this door. A door is installed in the partition wall between the toilet room 79 and the hallway 78, and access between the toilet room 79 and the hallway 78 is possible through this door. The toilet room 79 faces the outdoors via the fifth exterior wall 65. The toilet room 79 is located west of the entrance porch 83. The hallway 78 is located west of the entrance porch 83 and the entrance dirt floor 71.

[0061] Staircase 84 is installed within living / dining / kitchen area 75, close to the sixth exterior wall 66. Staircase 84 is a spring-loaded staircase that ascends from the floor of living / dining / kitchen area 75 to the west to its own landing, and also ascends from the landing to the floor of stair hall 90 on the second floor, heading north along the sixth exterior wall 66. A portion of staircase 84 is located above the system kitchen counter with a stove.

[0062] 6, house 60 has partition walls, fittings, etc. installed in an upright state on the second floor of an indoor space surrounded by exterior walls 61 to 66. House 60 has a staircase hall 90, a central hall 91, a living room 92, a walk-in closet 93, a living room 94, a toilet room 95, a living room 96, and a walk-in closet 97, which are divided by the partition walls, fittings, etc.

[0063] The stair hall 90 is located north of the top step of the staircase 84. The stair hall 90 faces the outdoors via the sixth exterior wall 66. The stair hall 90 extends east from north of the top step of the staircase 84. The stair hall 90 has a washbasin on the east side of the top step of the staircase 84.

[0064] The toilet room 95 is located north of the stair hall 90. A door is installed on the outer wall between the stair hall 90 and the toilet room 95, and access between the stair hall 90 and the toilet room 95 is possible through the door.

[0065] Central Hall 91 is located east of the eastern end of Stair Hall 90, and one can move between Stair Hall 90 and Central Hall 91 via a connecting door at the eastern end of Stair Hall 90. Central Hall 91 extends east and north from the eastern end of Stair Hall 90, and also extends slightly south from that end. Central Hall 91 is located in the center of the second floor.

[0066] Living room 92 is located north of central hall 91. Living room 94 is located north of central hall 91 and toilet room 95, and is located west of living room 94. Living rooms 92 and 94 face the outdoors to the north via fifth exterior wall 65, and living room 94 faces the outdoors to the west via sixth exterior wall 66. A door is installed in the partition wall between living room 92 and central hall 91, and access between central hall 91 and living room 92 is possible through this door. A door is installed in the partition wall between living room 94 and central hall 91, and access between central hall 91 and living room 94 is possible through this door.

[0067] Walk-in closet 93 is located to the east of living room 92. Doorway 101a is installed in the partition wall between walk-in closet 93 and living room 92, and one can move between living room 92 and walk-in closet 93 through doorway 101a. A northern portion of walk-in closet 93 is located above entrance porch 83, and a southern portion of walk-in closet 93 is located above entrance floor 71.

[0068] Living room 96 is located south of central hall 91. Living room 96 faces the outdoors to the east via first exterior wall 61, and faces the outdoors to the south via fourth exterior wall 64. A door is installed in the partition wall between living room 96 and central hall 91, and it is possible to move between central hall 91 and living room 96 through the door.

[0069] Walk-in closet 97 is located southwest of living room 96. Walk-in closet 97 is located southeast of the space above stairs 84. Walk-in closet 97 faces the outdoors to the south via fourth exterior wall 64 and faces the outdoors to the west via sixth exterior wall 66. A door is installed in the partition wall between living room 96 and walk-in closet 97, and it is possible to move between walk-in closet 97 and living room 96 through the door.

[0070] A balcony 98 is provided adjacent to the east of the living room 96. The balcony 98 is provided adjacent to the east of the atrium above the entrance hall 73. A French window 96a is installed in the first exterior wall 61, and it is possible to move between the living room 96 and the balcony 98 through the French window 96a. The balcony 98 is located above the terrace 45. Because the balcony 98 is installed under the roof 69, this balcony 98 is an inner balcony.

[0071] The balcony 98 has a floor that protrudes eastward from the first exterior wall 61 at the second floor level and protrudes southward from the third exterior wall 63 at the second floor level. A balustrade wall 99a of the balcony 98 is provided standing upright at the eastern end of the balcony 98 floor. A balustrade wall 99b of the balcony 98 is provided standing upright at the southern end of the balcony 98 floor. The southern end of the balustrade wall 99a is joined to the eastern end of the balustrade wall 99b, and these balustrade walls 99a, 99b form a 90° protruding corner. The balustrade wall 99a is parallel to the first exterior wall 61, the second exterior wall 62, and the retaining wall 22. If the balustrade walls 99a, 99b are set low, a balustrade such as a glass balustrade with transparent glass may be provided standing upright at the upper ends of the balustrade walls 99a, 99b. The color of the handrail walls 99a, 99b may be the same as the color of the rising portion 25, or may be different.

[0072] <5. Entrance of the Southern Building> The entrance of the house 60 will be described in detail with reference to Figs. 5 to 9. Fig. 7 is a drawing showing the inside of the entrance of the house 60 as seen from the entrance door 82. Fig. 7 is drawn using the central projection method. Fig. 8 is a cross-sectional view showing a surface taken along line VIII-VIII in Fig. 5 as seen in the direction of the arrows. Fig. 9 is a cross-sectional view showing a surface taken along line IX-IX in Fig. 5 as seen in the direction of the arrows.

[0073] The entrance of the house 60 comprises a second exterior wall 62, an entrance door 82, a wall 100, a door 102, a wall 103, a dirt floor ceiling 104, an entrance eaves 105, a porch floor 106, a dirt floor floor 107, a hall floor 108, a wall 109, an open ceiling 110, a handrail 111, a decorative ceiling 112, a decorative wall 113, a partition wall 114, a storage door 115, a sink 116, a mirror 120, a window 121, a high window 122 and a plurality of hanging lights 130.

[0074] Wall 100 is disposed facing the second exterior wall 62, away from the north, and is parallel to the second exterior wall 62. Wall 100 faces the west of the entrance floor 71 and the entrance hall 73, and the second exterior wall 62 faces the east of the entrance hall 73 and the walk-in closet 93. The north end of wall 100 is joined to the east end of the first-floor portion of the fifth exterior wall 65, and the first-floor portion of the fifth exterior wall 65 and wall 100 form a 90° protruding corner. The south end of wall 100 is joined to the east end of the third exterior wall 63 and the north end of the first exterior wall 61. The position of wall 100 in the east-west direction is aligned with the position of the first exterior wall 61 in the east-west direction.

[0075] Wall 103 is provided between wall 100 and the second exterior wall 62, at a position set back south of the fifth exterior wall 65. Wall 103 is parallel to the fifth exterior wall 65. Wall 103 has an opening, and the entrance door 82 is installed in the opening. Wall 103 is a combination of a hanging wall above the entrance door 82 and a sleeve wall beside the entrance door 82. Wall 103 and the entrance door 82 face north of the third exterior wall 63. Note that wall 103 may have a sleeve wall without a hanging wall.

[0076] The wall 100 extends to the first and second floors. The first-floor portion of the wall 100, located outside the front door 82, is an exterior wall that separates the toilet room 79 and the hallway 78 from the outdoors. The first-floor portion of the wall 100, located inside the front door 82, is a partition wall that separates the entrance floor 71 and the entrance hall 73 from the living / dining / kitchen area 75 and the hallway 78. The second-floor portion of the wall 100 is a partition wall that separates the living room 92 from the walk-in closet 93 and the atrium above the entrance hall 73. The wall 100 has a doorway 101a (see Figure 6) on the second floor that leads from the walk-in closet 93 to the living room 92. The wall 100 has an opening 101b (see Figures 6 and 7) at the eastern end of the central hall 91. The atrium above the entrance hall 73 is connected to the central hall 91 through the opening 101b. A handrail 111 is provided upright at the eastern end of the floor of the central hall 91, and the opening 101b is partially blocked by the handrail 111. The handrail 111 is a glass handrail made of transparent glass. A glass partition made of transparent glass may also be installed to block the opening 101b. Alternatively, a wall 100 may extend to the eastern end of the central hall 91, and the void above the entrance hall 73 may be separated from the central hall 91 by the wall 100. In this case, an interior window may be installed on the wall at the eastern end of the central hall 91.

[0077] The wall 100 has an opening 101c in its south portion. The opening 101c leads from the entrance hall 73 to the living / dining / kitchen area 64, and a door is installed in the opening 101c. The door 102 is a sliding door as described above, but may be another type of door.

[0078] The earthen floor ceiling 104 is stretched horizontally above the upper end of the front door 82, between the wall 100 and the second exterior wall 62. The earthen floor ceiling 104 extends south from above the upper end of the front door 82 inside the first floor of the house 60, and also extends north from above the upper end of the front door 82 outside the house 60. Inside the front door 82, the indoor portion of the earthen floor ceiling 104 forms the ceiling of the front earthen floor 71. The outdoor portion of the earthen floor ceiling 104 forms the ceiling of the front porch 83.

[0079] The northern end of the earthen floor ceiling 104 is joined to the fifth exterior wall 65. The eastern end of the earthen floor ceiling 104 is joined to the second exterior wall 62. The western end of the earthen floor ceiling 104 is joined to the wall 100. If the wall 103 consists of a hanging wall and a sleeve wall, the upper end of the wall 103 is joined to the earthen floor ceiling 104. If the wall 103 does not have a hanging wall but has a sleeve wall, the upper end of the frame of the entrance door 82 is attached to the earthen floor ceiling 104.

[0080] The eaves 105 are attached to the fifth exterior wall 65 west of the wall 100. The eaves 105 are located at the first floor ceiling level. The eaves 105 extend north from the fifth exterior wall 65 and extend east from the wall 100.

[0081] The porch floor 106 is laid horizontally from the lower end of the second exterior wall 62 to the lower end of the wall 100, spaced below the earthen floor ceiling 104 outside the entrance door 82.

[0082] The earthen floor 107 extends horizontally from the lower end of the front door 82 toward the inside of the first floor of the house 60. The earthen floor 107 is laid horizontally from the lower end of the second exterior wall 62 to the lower end of the wall 100, spaced apart from the earthen floor ceiling 104. The earthen floor 107 is set at the same level as the porch floor 106, and the earthen floor 107 and the porch floor 106 extend horizontally in a continuous manner. The earthen floor 107 forms the floor of the front earthen floor 71. If a wall 103 is provided, the wall 103 is positioned on the boundary between the earthen floor 107 and the porch floor 106.

[0083] The hall floor 108 extends beyond the earthen floor 107 when viewed from the front door 82. The hall floor 108 is adjacent to the south of the earthen floor 107 and laid horizontally from the lower end of the second exterior wall 62 to the lower end of wall 100. The southern end of the hall floor 108 is joined to the lower end of the third exterior wall 63. The hall floor 108 extends horizontally at a level higher than the level of the earthen floor 107. The hall floor 108 is set at the same level as the floor level of the living / dining / kitchen 75, and the floor of the living / dining / kitchen 75 is continuous with the hall floor 108 at the opening 101c. The edge of the hall floor 108 closer to the front door 82 is curved in an arc, but this edge may also be parallel to the closed front door 82.

[0084] Wall 109 is provided standing on the southern end of the earthen floor ceiling 104. Wall 109 is located inside the front door 82, facing the third exterior wall 63 and away north from the third wall 63. The eastern end of wall 109 is joined to the second exterior wall 62, and the western end of wall 109 is joined to wall 100. Wall 109 forms a partition wall on the south side of walk-in closet 93. Wall 109 forms a partition wall on the north side of the atrium above the entrance hall 73.

[0085] When viewed from the entrance door 82, the vaulted ceiling 110 extends beyond the earthen floor ceiling 104. The vaulted ceiling 110 is located south of the earthen floor ceiling 104, away from the hall floor 108 and at a higher position than the earthen floor ceiling 104. The height of the vaulted ceiling 110 is set to the ceiling level of the second floor. The northern end of the vaulted ceiling 110 is joined to the upper end of the wall 109, and the southern end of the vaulted ceiling 110 is joined to the third exterior wall 63. The entrance hall 73 opens up from the hall floor 108 to the vaulted ceiling 110. Because the wall 109 is located north of the southern end of the earthen floor 107, part of the entrance earthen floor 71 opens up from the earthen floor 107 to the vaulted ceiling 110. The vaulted ceiling 110 is either a sloped ceiling that slopes downward toward the east or a horizontal ceiling. There may be no step between the vaulted ceiling 110 and the ceiling of the central hall 91, and the ceiling of the central hall 91 may be continuous with the vaulted ceiling 110. The ceiling of the central hall 91 may be higher than the vaulted ceiling 110, and there may be a step between the ceiling of the central hall 91 and the vaulted ceiling 110.

[0086] The decorative ceiling 112 is attached to the underside of the eastern portion of the earthen floor ceiling 104, to the east of the entrance door 82. Because the decorative ceiling 112 extends from the wall 103 to the third exterior wall 63, the decorative ceiling 112 protrudes south from the earthen floor ceiling 104. This protruding portion is spaced below the atrium ceiling 110, and a space extending from the decorative ceiling 112 to the atrium ceiling 110 is formed above the decorative ceiling 112. Therefore, the entrance hall 73 is spatially continuous with the area above the decorative ceiling 112, and the earthen floor 71 is spatially continuous with the area above the decorative ceiling 112, and this space can be seen by looking up from the earthen floor 71 or the entrance hall 73. The western end of the decorative ceiling 112 is exposed to the earthen floor 71 and the entrance hall 73, and this end is visible from the earthen floor 71 and the entrance hall 73. The decorative ceiling 112 has decorative sheets attached to its upper surface, lower surface, and western end surface. The decorative sheet may have a wood grain pattern, for example. Illuminators may be installed on the underside of the decorative ceiling 112.

[0087] The decorative wall 113 is attached to the third exterior wall 63 in the east part of the entrance hall 73. When looking from the entrance floor 71 toward the entrance hall 73, the decorative wall 113 is erected below the edge of the decorative ceiling 112 at the back. The decorative wall 113 is recessed from the decorative ceiling 112; that is, the upper end of the decorative wall 113 abuts against the underside of the decorative ceiling 112, and the upper end of the decorative wall 113 is joined to the southern end of the decorative ceiling 112. However, the decorative wall 113 may be recessed from the decorative ceiling 112. The western end of the decorative wall 113 is exposed to the entrance hall 73 and can be seen from the entrance hall 73. The decorative wall 113 has decorative sheets attached to its north and west end faces. The pattern of the decorative sheets on the decorative wall 113 is the same as that of the decorative ceiling 112.

[0088] The partition wall 114 is provided in the eastern part of the entrance hall 73, standing on the southern edge of the hall floor 108. The partition wall 114 is disposed below the decorative ceiling 112, with the upper end face of the partition wall 114 abutting against the underside of the decorative ceiling 112 and the upper end of the partition wall 114 joined to the north-south center of the decorative ceiling 112. The eastern end face of the partition wall 114 abuts against the second exterior wall 62 and is joined to the second exterior wall 62. The partition wall 114 divides the space below the decorative ceiling 112 into an area facing the entrance door 82 and an opposite area facing the third exterior wall 63. The western end face of the partition wall 114 is exposed to the entrance floor 71 and the entrance hall 73, and this end face is visible from the entrance floor 71 and the entrance hall 73. The partition wall 114 has decorative sheets attached to its north, south, and west end faces. The pattern of the decorative sheets of the partition wall 114 is the same as the pattern of the decorative sheets of the decorative ceiling 112 and the decorative wall 113.

[0089] The shoe closet 72 is located in an area surrounded by the decorative ceiling 112, the partition wall 114, and the wall 103 (particularly, the sleeve wall). That is, a storage door 115, such as a double-folding door, is installed in the area surrounded by the decorative ceiling 112, the partition wall 114, and the wall 103 (particularly, the sleeve wall). The closed storage door 115 is located along the western edge of the decorative ceiling 112 and the partition wall 114, and the interior space of the shoe closet 72 is formed to the east of the closed storage door 115. The lower end of the storage door 115 is set at the level of the hall floor 108 and is spaced above the earthen floor 107. The storage door 115 has a decorative sheet attached to its surface. The pattern of the decorative sheet of the storage door 115 is the same as the pattern of the decorative sheets of the decorative ceiling 112, the decorative wall 113, and the partition wall 114. The earthen floor 107 extends to the second outer wall 62 in the interior space of the shoe closet 72. The interior space of the shoe closet 72 may be provided with multiple shelves. The interior space of the shoe closet 72 may also be provided with an umbrella stand.

[0090] The washbasin 116 is installed in an area surrounded by a decorative ceiling 112, a decorative wall 113, and a partition wall 114, opposite the opening 101c on the first floor of the wall 100. The washbasin 116 has a countertop 117, a sink 118, and a faucet 119.

[0091] The top plate 117 is installed horizontally in an area surrounded by the decorative ceiling 112, the decorative wall 113, and the partition wall 114. The eastern end of the top plate 117 is joined to the second exterior wall 62, the southern end of the top plate 117 is joined to the decorative wall 113, and the northern end of the top plate 117 is joined to the partition wall 114. The top plate 117 is separated upward from the hall floor 108, and a space is formed between the top plate 117 and the hall floor 108. The top plate 117 is separated downward from the decorative ceiling 112, and a space is formed between the top plate 117 and the decorative ceiling 112. Indirect lighting may be installed on the underside of the top plate 117.

[0092] The sink 118 is installed on the countertop 117, close to the decorative wall 113. The faucet 119 is installed on the sink 118 or the countertop 117. When the faucet 119 is opened, clean water flows from the faucet 119 toward the sink 118.

[0093] Mirror 120 is attached to second exterior wall 62 in an area surrounded by decorative ceiling 112, decorative wall 113, and partition wall 114. Mirror 120 is located above countertop 117 and behind sink 118 and faucet 119 when viewed east from entrance hall 73.

[0094] The window 121 is installed on the second exterior wall 62 in an area surrounded by the decorative ceiling 112, the decorative wall 113, and the partition wall 114. The window 121 is located below the decorative ceiling 112 and above the top plate 117. The window 121 is located north of the mirror 120, and the window 121 and the mirror 120 are lined up north and south. The window 121 is a single-hung window. The window 121 may be a window other than a single-hung window.

[0095] The clerk's window 122 is installed in the second exterior wall 62, opposite the opening 101b on the second floor of the wall 100. The clerk's window 122 is arranged above the top plate 117. The clerk's window 122 is arranged above the window 121, and the clerk's window 122 and the window 121 are lined up one above the other. The clerk's window 122 is a fixed window. The clerk's window 122 may be a window other than a fixed window.

[0096] The high window 122 is located south of the pipe space 123. The pipe space 123 is installed above the decorative ceiling 112, close to the wall 103, and the space extending from the decorative ceiling 112 to the atrium ceiling 110 is located south of the pipe space 123. Note that the pipe space 123 may not be provided, and the space above the decorative ceiling 112 extending from the decorative ceiling 112 to the atrium ceiling 110 may extend from the wall 103 to the third exterior wall 63.

[0097] A plurality of pendant luminaires 130 are suspended from the atrium ceiling 110. The pendant luminaires 130 may be disposed above the decorative ceiling 112 or above the hall floor 108.

[0098] <6. Exterior of Northern Buildings> The exterior of the northern building 10 will be described in detail with reference to Figures 1, 2 and 4.

[0099] The retaining wall 321 on the south side is erected along the southern boundary line of the site 311, from the southwest corner of the site 311 to a position west of the southeast corner of the site 311. The lower end of the retaining wall 321 is joined to a reinforced concrete base slab underground. The fence 331 on the south side is erected at the upper end of the retaining wall 321 along the southern boundary line of the site 11.

[0100] Retaining wall 322 on the east side is erected along the north-south axis at a position set back west from the eastern boundary line of site 311. The southern end of retaining wall 322 is joined to the eastern end of retaining wall 321, and these retaining walls 321, 322 form an angle. Retaining wall 327 on the north side is erected along the east-west axis in the north-south center of site 311, and the eastern end of retaining wall 327 is joined to the northern end of retaining wall 322, and these retaining walls 322, 322 form an angle. These retaining walls 322 are parallel to retaining wall 22 of building 10 to the south. The lower ends of retaining walls 322 and 327 are joined to a base 323 underground, and base 323 protrudes from the lower end of retaining wall 322 underground in the direction of slope 2 and in the opposite direction. The length by which the base slab 323 extends from the lower end of the retaining wall 322 toward the slope 2 is longer than the length by which the base slab 323 extends from the lower end of the retaining wall 322 in the opposite direction of the slope 2.

[0101] Overhanging deck 324 is joined to the upper ends of retaining walls 322 and 327, and overhanging deck 324 extends horizontally from the upper end of retaining wall 322 to the east, i.e., toward slope 2, while overhanging deck 324 extends horizontally from the upper end of retaining wall 327 to the north. There is space below overhanging deck 324.

[0102] The lower end of rising portion 325 is joined to the east end of overhang deck 324, and rising portion 325 rises vertically from the east end of overhang deck 324. The lower end of rising portion 326 is joined to the south end of overhang deck 324, and rising portion 326 rises vertically from the south end of overhang deck 324. The east end of rising portion 326 is joined to the south end of rising portion 325, and these rising portions 325, 326 form an angle. The lower end of rising portion 328 is joined to the north end of overhang deck 324, and rising portion 328 rises vertically from the east end of overhang deck 324. The east end of rising portion 328 is joined to the north end of rising portion 325, and these rising portions 325, 328 form an angle. Rising portion 325 is parallel to rising portion 25 of the building 10 to the south. The height from bottom to top of rising portion 325 is equal to the height from bottom to top of rising portion 25 of building 10 to the south. The colors of rising portions 325, 326, and 328 may be the same as or different from the colors of rising portions 25 and 26. Site 311 has a low area on the slope 2 side of retaining wall 322 and an upland area on the opposite side of slope 2 from rising portion 325. The surface of the upland is higher than the surface of the lowland, and there is a difference in elevation between these surfaces.

[0103] A part of fence 332 is erected in a north-south direction at the top end of rising portion 325, another part of fence 332 is erected in an east-west direction at the top end of rising portion 326, and another part of fence 332 is erected in an east-west direction at the top end of rising portion 328. Fence 332 is a glass fence. Fence 332 erected on top of rising portion 325 is parallel to fence 32 of building 10 to the south.

[0104] Parking lot 341 is located on low ground east of retaining wall 322. The surface of parking lot 341 is sloped to match the gradient of slope 2, and floor materials such as bricks, tiles, blocks, concrete, natural grass, or artificial grass are laid on the surface of parking lot 341. Fence 329 is erected on the ground north of retaining wall 327. Part of the north side of fence 329 is a gatepost. Approach 42 extends north of parking lot 341 from the eastern boundary line of site 311 to just beyond the north side of retaining wall 322 to the west. Approach 342 has stairs midway through.

[0105] Terrace 345 is located toward the southeast corner of the elevated area of ​​site 311. Terrace 345 may be a wooden deck.

[0106] 7. Columns and Foundations of Northern Buildings As shown in Figure 4, a plurality of pillars 351, such as cast-in-place piles, buried piles, or driven piles, are buried in high ground to the west of retaining wall 322. The length by which base slab 323 extends eastward from the bottom end of retaining wall 322 is longer than the length by which base slab 323 extends westward from the bottom end of retaining wall 322, so pillars 351 can be constructed close to retaining wall 322. A foundation 352, such as a mat foundation or a strip foundation, is constructed on top of pillars 351.

[0107] <8. Northern Architecture House> The house 360 ​​of the building 310 will be described in detail with reference to Figures 1, 2, 10 and 11. Figure 10 is a plan view of the first floor of the house 360, and Figure 11 is a plan view of the second floor of the house 360.

[0108] House 360 ​​is a two-story wooden or lightweight steel-framed house with a wall structure, a frame structure, or both. Exterior walls 361, 362 on the east side of house 360 ​​are parallel to each other and to retaining wall 322. First exterior wall 361 is positioned offset south from second exterior wall 362, and first exterior wall 361 is positioned set back west from second exterior wall 362. Exterior walls 363, 364 on the south side of house 360 ​​are parallel to each other. Third exterior wall 363 is positioned offset east from fourth exterior wall 364, and third exterior wall 363 is positioned set back north from fourth exterior wall 364. The third exterior wall 363 and the second exterior wall 362 form a 90° outside corner outdoors, the third exterior wall 63 and the first exterior wall 61 form a 90° inside corner outdoors, and the fourth exterior wall 64 and the first exterior wall 61 form a 90° outside corner outdoors. The fifth exterior wall 365 on the north side is parallel to the third exterior wall 63 and the fourth exterior wall 64, and the fifth exterior wall 365 and the second exterior wall 362 form an outside corner outdoors. The sixth exterior wall 366 is parallel to the first exterior wall 361 and the second exterior wall 362, and the sixth exterior wall 366 and the fifth exterior wall 365 form an outside corner outdoors, and the sixth exterior wall 366 and the fourth exterior wall 364 form an outside corner outdoors. The roof 369 is installed on the upper ends of the exterior walls 361 to 366 so as to cover the interior space enclosed by the exterior walls 361 to 366. The roof 369 is, for example, a hip roof.

[0109] The first floor floor is laid on foundation 352 in an indoor space surrounded by exterior walls 361 to 366, and the first floor ceiling and second floor floor are laid between the first and second floors in the indoor space surrounded by exterior walls 361 to 366.

[0110] As shown in Figure 10, partition walls and fixtures are installed in the indoor space on the first floor surrounded by exterior walls 361 to 366, dividing the indoor space on the first floor into an entrance hall 371, a shoe closet 372, an entrance hall 373, a living / dining / kitchen area 375, a toilet room 379, a washroom 380, and a bathroom 381.

[0111] A front door 382 is set back south of the fifth exterior wall 365, a front porch 83 is set north of the front door 382, ​​and an approach 342 extends from the north of the front porch 383 to the eastern boundary line of the site 311. A dirt entrance floor 371 is placed south of the front door 382, ​​a shoe closet 372 is placed east of the dirt entrance floor 371, and a storage door 415 such as a double folding door is placed between the shoe closet 372 and the dirt entrance floor 371.

[0112] Entrance hall 373 is located south of entrance floor 371. Part of entrance floor 371 and entrance hall 373 are open to the second floor. Corridor 378 extends south from entrance hall 373, and a door is installed at the southern end of corridor 378, through which it is possible to move back and forth between corridor 378 and living / dining / kitchen area 375.

[0113] Toilet room 379 is located south of entrance hall 373 and east of corridor 378. A door is installed in the partition wall east of corridor 378, and through this door it is possible to move between corridor 378 and toilet room 379. Because entrance hall 373 is open to the atrium ceiling on the second floor, the ceiling of corridor 378 is lower than the atrium ceiling, and in addition, south wall 463 of entrance hall 373 extends to the second floor, and an opening leading to corridor 378 is provided in that wall 463.

[0114] Living / dining room 375 extends south and west from the door between living / dining room 375 and hallway 378, and this area is the living / dining area. The living / dining area of ​​living / dining room 375 faces outdoor terrace 345 through first exterior wall 361. A service door and a bay window with transparent glass are installed on the first floor of first exterior wall 361, and people can move between living / dining room 375 and terrace 345 via the bay window or service door.

[0115] Living / dining / kitchen area 375 extends north from the west side of the door between living / dining / kitchen area 375 and hallway 378, and this area is the kitchen area. The kitchen area of ​​living / dining / kitchen area 375 is located west of entrance hall 373.

[0116] Washroom 380 and bathroom 381 are located north of the kitchen area of ​​Living / Dining / Kitchen 375. Washroom 380 is located west of entrance porch 383 and entrance dirt floor 371, and bathroom 381 is located west of washroom 380. A door is installed in the partition wall between washroom 380 and Living / Dining / Kitchen 375, and one can move between Living / Dining / Kitchen 375 and washroom 380 through the door. A door is installed in the partition wall between washroom 380 and bathroom 381, and one can move between washroom 380 and bathroom 381 through the door.

[0117] A straight staircase 384 is installed in the living / dining / kitchen area 375 near the sixth exterior wall 366. The straight staircase 384 runs north from the floor of the living / dining / kitchen area 375 up to the floor of the stair hall 390 on the second floor.

[0118] As shown in Figure 11, partition walls and fixtures are installed in the indoor space on the second floor surrounded by exterior walls 361 to 366, dividing the indoor space on the second floor into living room 389, staircase hall 390, central hall 391, corridor 392, living room 393, walk-in closet 394, toilet room 395, living room 396, and storeroom 397.

[0119] Stair hall 390 is located north of the top step of straight staircase 384. Hallway 392 is located west of staircase hall 390 and straight staircase 384. Hallway 392 runs north-south. On the east side of straight staircase 384, a handrail wall is installed standing on the western edge of the floor of hallway 392. Hallway 392 has a washbasin at its northern end.

[0120] The toilet room 395 is located north of the stair hall 390 and west of the corridor 392. A door is installed in the partition wall between the toilet room 395 and the corridor 392, and access between the corridor 392 and the toilet room 395 can be achieved through the door.

[0121] The central hall 391 and living room 389 are located to the east of the corridor 392, the living room 389 is located south of the atrium above the entrance hall 373 and the central hall 391, and the central hall 391 is located west of the atrium above the entrance hall 373. A connecting door is installed in the partition wall between the corridor 392 and the central hall 391, allowing people to move between the corridor 392 and the central hall 391 through this connecting door. A door is installed in the partition wall between the corridor 392 and the living room 389, allowing people to move between the corridor 392 and the living room 389 through this door. The west wall 400 of the entrance floor 371 and the entrance hall 373 has an opening 401b at the eastern end of the central hall 391. The atrium above the entrance hall 373 is connected to the central hall 391 through opening 401b. A handrail 411 is provided upright at the east end of the floor of the central hall 391, and the opening 401b is partially blocked by the handrail 411. The handrail 411 is a glass handrail made of transparent glass.

[0122] Living room 393 is located in the atrium above entrance floor 371 and entrance hall 373, and north of central hall 391. A door is installed in the partition wall between living room 393 and central hall 391, and it is possible to move between central hall 391 and living room 393 through the door.

[0123] Walk-in closet 394 is located north of toilet room 395 and hallway 392. Walk-in closet 394 is located west of living room 393. A door is installed in the partition wall between living room 393 and walk-in closet 394, and access between walk-in closet 394 and living room 393 is possible through the door.

[0124] Living room 396 is located south of corridor 392 and living room 389. A door is installed at the southern end of corridor 392, and access between corridor 392 and living room 396 is possible through this door.

[0125] Storeroom 397 is located to the west of living room 396. A door is installed in the partition wall between living room 396 and storeroom 397, and it is possible to move between living room 396 and storeroom 397 through the door.

[0126] A balcony 398 is provided adjacent to the east of the living room 396. A bay window 396a is installed in the first exterior wall 361, and access between the living room 396 and the balcony 398 is possible through the bay window 396a. The balcony 398 is located above the terrace 345. The balcony 398 is installed under the roof 369.

[0127] The balcony 398 has a floor that protrudes eastward from the first exterior wall 361 at the second floor level and protrudes southward from the third exterior wall 363 at the second floor level. A balustrade wall 399a of the balcony 398 is provided standing upright at the eastern end of the balcony 398 floor. The balustrade wall 399a is parallel to the retaining wall 322 and the rising portion 325. A balustrade wall 399b of the balcony 398 is provided standing upright at the southern end of the balcony 398 floor. A balustrade wall 399c of the balcony 398 is provided standing upright at the northern end of the balcony 398 floor. The balustrade walls 399a and 399b form an angle, and the balustrade walls 399a and 399c also form an angle. The colors of the balustrade walls 399a, 399b, and 399c may be the same as or different from the colors of the rising portions 325, 326, and 328. A handrail 399d, such as a glass handrail having transparent glass, is erected on the upper end of the handrail wall 399a. Similarly, handrails are erected on the handrail walls 399b and 399c.

[0128] Living room 389 faces balcony 398 via first exterior wall 361, and also faces balcony 398 via third exterior wall 363. A service door 389a with transparent glass is installed on first exterior wall 361 between living room 389 and balcony 398, and people can move between living room 389 and balcony 398 via service door 389a.

[0129] <9. Entrance of a Northern Building> The entrances of the northern house 360 ​​and the southern house 60 differ in the following respects, but are otherwise identical.

[0130] In the southern house 60, the wall on the south side of the entrance hall 73 is the third exterior wall 63. In contrast, in the northern house 360, the wall 463 on the south side of the entrance hall 73 is a partition wall. The first floor of this wall 463 separates the toilet room 379 from the entrance hall 373, and the second floor of this wall 463 separates the atrium above the entrance hall 373 from the living room 389.

[0131] In the northern house 360, an opening leading from the entrance hall 373 to the corridor 378 is formed in the wall 463 facing south of the entrance hall 373. In contrast, in the southern house 60, no such opening is provided in the third exterior wall 6.

[0132] In the southern house 60, the sink 118 and faucet 119 are installed on the countertop 117, facing the decorative wall 113. In contrast, in the northern house 360, the sink and faucet of the washbasin 416 are installed on the countertop, facing the partition wall.

[0133] In the south house 60, the mirror 120 is located south of the window 121, whereas in the north house 360, the mirror is located north of the window 421.

[0134] In the southern house 60, an opening 101c and a door are provided in the west wall 100 of the entrance hall 73, and the opening 101c and the door allow passage between the entrance hall 73 and the living / dining / kitchen area 75. In contrast, in the northern house 360, such an opening and a door are not provided in the west wall 400 of the entrance hall 73.

[0135] In the southern house 60, a pipe space 123 is installed above the decorative ceiling 112 and close to the wall 103. In contrast, in the northern house 360, no such pipe space is provided.

[0136] The window 421, the clerestory window 422 and the washstand 416 installed at the entrance of the north house 360 ​​correspond to the window 121, the clerestory window 122 and the washstand 116 installed at the entrance of the south house 60, respectively.

[0137] <10. Summary> (1) Because the overhanging slab 24 juts out from the top of the retaining wall 22 toward the slope 2, even if the house 60 is built close to the retaining wall 22, a large outdoor space such as a garden can be created on the high ground above the overhanging slab 24. Residents can enter the outdoor space above the overhanging slab 24, and the outdoor space offers a good view toward the slope 2. Because the house 60 can be built close to the retaining wall 22, the house 60 offers a good view toward the slope 2.

[0138] (2) Since the view from the slope 2 toward the house 60 is blocked by the overhanging floor slab 24 and the rising portion 25, privacy inside the house 60 is protected by the overhanging floor slab 24 and the rising portion 25.

[0139] (3) Because the base slab 23 extends from the lower end of the retaining wall 22 toward the slope 2, the base slab 23 is unlikely to interfere with the construction of the house 60, the columns 51, and the foundation 52. Therefore, the house 60, the columns 51, and the foundation 52 can be constructed closer to the retaining wall 22. Even if the house 60 is constructed closer to the retaining wall 22, the overhanging floor slab 24 provides a large outdoor space on the higher ground above it.

[0140] (4) Because the slab 23 overhangs from the lower end of the retaining wall 22 in the opposite direction of the slope 2, the retaining wall 22 is stabilized and the safety of the retaining wall 22 is improved. The length by which the slab 23 overhangs from the lower end of the retaining wall 22 in the direction of the slope 2 is longer than the length by which the slab 23 overhangs from the lower end of the retaining wall 22 in the opposite direction of the slope 2. This ensures the stability of the retaining wall 22, while preventing the slab 23 from interfering with the construction of the house 60, foundation 52, and columnar body 51 closer to the retaining wall 22.

[0141] (5) The multiple pillars 51 reinforce the ground on the high ground, allowing the foundations 52 and house 60 to be constructed stably on them. Because the base slab 23 extends from the lower end of the retaining wall 22 toward the slope 2, the base slab 23 is less likely to interfere with the construction of the pillars 51. Therefore, the pillars 51, foundations 52, and house 60 can be constructed close to the retaining wall 22. Even if the house 60 is constructed close to the retaining wall 22, the overhanging floor slab 24 provides a large outdoor space on the high ground above it.

[0142] (6) The balcony 98 is installed adjacent to the first exterior wall 61. When the house 60 is constructed close to the retaining wall 22, the balustrade wall 99a of the balcony 98 is parallel to the retaining wall 22 and the rising portion 25, so the balustrade wall 99a, the retaining wall 22, and the rising portion 25 appear to be arranged in an orderly manner. This enhances the aesthetic design of the building 10.

[0143] (7) Because the balustrade wall 99a and the rising portion 25 are the same color, the balustrade wall 99a and the rising portion 25 appear to be arranged in an orderly manner. This enhances the aesthetic design of the building 10.

[0144] (8) The fence 32 helps prevent people in the outdoor space above the overhanging deck 24 from falling.

[0145] (9) If the railing wall 99a is low, the railing can be erected on top of the railing wall 99a. Because the railing is a glass railing and the fence 32 is a glass fence, the fence 32 and the railing are orderly arranged, and the fence 32 and the railing make the railing wall 99a and the rising portion 25 appear orderly. This enhances the aesthetic design of the building 10.

[0146] (10) The decorative ceiling 112 projects from the underside of the earthen floor ceiling 104 toward the space between the hall floors 108, and the washbasin 116 is installed below the projecting portion of the decorative ceiling 112, so that the washbasin 116 is located in the line of flow when returning home or going out. In other words, when returning home, residents can wash their hands at the washbasin 116 immediately after moving from the entrance earthen floor 71 to the entrance hall 73. When going out, residents can get ready at the washbasin 116 and then move from the entrance hall 73 to the entrance earthen floor 71 immediately.

[0147] (11) Because the decorative ceiling 112 is located above the sink 116, it is easy for residents to concentrate on washing their hands or getting ready at the sink 116. Because the decorative ceiling 112 blocks views from above the entrance hall 73, privacy is ensured for those washing their hands or getting ready at the sink 116.

[0148] (12) The entrance hall 73 has an open feel because it is open from the hall floor 108 to the vaulted ceiling 110. The entrance hall 73 has an even more open feel because it is spatially continuous with the area above the decorative ceiling 112. Because the vaulted ceiling 110 is higher than the earthen floor ceiling 104 above the earthen floor 107, when one looks up from the earthen floor 71 above the entrance hall 73, their line of sight is blocked by the earthen floor ceiling 104, and then their line of sight tends to be directed toward the space that spreads out above the earthen floor ceiling 104. This makes the entrance hall 73 stand out as being very open.

[0149] (13) The entrance dirt floor 71 has an open feel because a part of it is open from the hall floor 108 to the dirt floor 107 and the atrium ceiling 110. The entrance dirt floor 71 has an even more open feel because it is spatially continuous with the area above the decorative ceiling 112.

[0150] (14) Partition wall 114 separates the space under decorative ceiling 112 into an area facing earthen floor 107 and an area facing hall floor 108, and washstand 116 is installed in the area facing hall floor 108. Therefore, when looking from entrance earthen floor 71 toward entrance hall 73, the line of sight is blocked by partition wall 114. Therefore, privacy is ensured for those doing tasks such as washing their hands or getting ready at washstand 116.

[0151] (15) Because storage door 115 is provided in the area north of partition wall 114 in the space below decorative ceiling 112, that area can be used as storage space. Because earthen floor 107 extends to the area north of partition wall 114 in the space below decorative ceiling 112, that area can be used as shoe closet 72.

[0152] (16) The decorative wall 113 is attached to the third exterior wall 63 on the south side of the entrance hall 73, and the decorative wall 113 is erected below the edge of the decorative ceiling 112, so that the decorative wall 113 as a fixture accentuates the decorative ceiling 112 as a fixture. These decorative wall 113 and decorative ceiling 112 contribute to improving the aesthetic design of the entrance hall.

[0153] (17) The atrium above the entrance hall 73 is connected to the central hall 91 through the opening 101b in the wall 100, making the entrance hall 73 feel open.

[0154] (18) The decorative ceiling 112 blocks the view from the central hall 91 toward the sink 116, ensuring privacy for those washing their hands or getting ready at the sink 116.

[0155] (19) The second exterior wall 62 is erected opposite the wall 100, and a high window 122 is installed on the second floor of the second exterior wall 62 opposite the opening 101b. This high window 122 contributes to lighting the entrance hall 73 and the central hall 91.

[0156] (20) A window 121 is installed on the first floor of the second exterior wall 62. The window 121 contributes to lighting the area around the washbasin 116.

[0157] (21) A hanging illuminator 130 is suspended from the atrium ceiling 110. The hanging illuminator 130 contributes to lighting the entrance hall 73, the entrance floor 71, and the central hall 91.

[0158] (22) The energy used in the production, disposal, and disposal of wood is less than the energy used in the production, disposal, and disposal of metal or concrete materials. Therefore, if the house is made of wood, the house will contribute to the realization of a carbon-neutral society by achieving carbon neutrality, which essentially eliminates carbon dioxide emissions, and to the achievement of the Sustainable Development Goals (SDGs). [Explanation of symbols]

[0159] 63 Third outer wall 60,360 houses 71,371 Entrance floor 72,372 Shoe closet 73,373 Entrance hall 82,382 Entrance door 91,391 Central Hall 104 Earthen floor ceiling 107 Earthen floor 108 hall floors 100,400 Wall 101b,401b opening 110 Vaulted ceiling 112 Decorative ceiling 113 Decorative wall 114 Partition Wall 115,415 Storage door 116,416 washbasins 121,421 windows 122,422 high windows 130 Hanging Light 463 Wall

Claims

1. An entrance constructed in a house, an entrance door provided in the house; A dirt floor extending from the lower end of the entrance door to the inside of the house; An earthen floor ceiling installed above the earthen floor; a hall floor adjacent to the earthen floor; a high ceiling installed above the hall floor and set higher than the earthen floor ceiling; A decorative ceiling that is stretched on the underside of the earthen floor ceiling and that extends from the underside of the earthen floor ceiling toward the space between the hall floor and the atrium ceiling; A washbasin installed below the protruding portion of the decorative ceiling; Equipped with The protruding portion of the decorative ceiling is separated downward from the atrium ceiling, The entrance hall is open from the hall floor to the atrium ceiling, and the entrance hall is spatially continuous with the area above the decorative ceiling. A distinctive entrance.

2. The entrance of claim 1, A part of the entrance hall is open from the floor to the ceiling, and the entrance hall is spatially continuous with the area above the decorative ceiling. A distinctive entrance.

3. The entrance according to claim 1 or 2, A partition wall is provided in an upright state under the decorative ceiling, and divides the space under the decorative ceiling into an area on the earthen floor side and an area on the hall floor side, The sink is installed in the area toward the hall floor. A distinctive entrance.

4. The entrance of claim 3, A storage door is provided in the area on the earthen floor side. A distinctive entrance.

5. The entrance of claim 4, The earthen floor extends to the area on the earthen floor side, and the area on the earthen floor side is a shoe-in closet. A distinctive entrance.

6. The entrance according to claim 1 or 2, A wall facing the entrance hall at the back when viewed from the earthen floor toward the hall floor; a decorative wall that is erected under the end of the decorative ceiling at the back when viewed from the earthen floor toward the hall floor and is attached to the wall; The side end surfaces of the decorative wall and the decorative ceiling are exposed to the entrance hall and can be seen from the entrance hall. A distinctive entrance.

7. The entrance of claim 2, a wall provided in a standing state beside the entrance hall and the entrance earthen floor on the opposite side of the decorative ceiling, the wall facing the entrance hall and the entrance earthen floor; the wall has an opening opposite an area above the overhanging portion of the decorative ceiling; The atrium above the entrance hall is connected to a hall on a floor above the floor on which the entrance door is installed through the opening. A distinctive entrance.

8. The entrance of claim 7, an exterior wall facing the entrance hall and erected opposite the wall; a high window installed in the exterior wall opposite the opening; An entrance hall characterized by the following:

9. The entrance of claim 8, a window installed on the exterior wall below the decorative ceiling and above the sink An entrance hall characterized by the following:

10. The entrance of claim 9, A hanging light fixture suspended from the atrium ceiling An entrance hall characterized by the following:

Citation Information

Patent Citations

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    JP2007092371A

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