Flush toilet
A flush toilet is provided with a toilet main unit and a functional unit. The toilet main unit has a toilet bowl and an upper surface portion on which a recessed portion is formed. The functional unit is provided on the rear side of the toilet bowl and offers a function different from a function for washing the toilet bowl. The functional unit is able to move between an entering position where at least a portion of the functional unit is located inside the recessed portion and a retreating position where the entire functional unit is located outside the recessed portion.
1. A flush toilet comprising:
a toilet main unit that has a toilet bowl and an upper surface portion on which a recessed portion is formed; and
a functional unit that is provided on the rear side of the toilet bowl and offers a function different from a function for washing the toilet bowl,
wherein the functional unit is able to move between an entering position where at least a portion of the functional unit is located inside the recessed portion and a retreating position where the entire functional unit is located outside the recessed portion;
wherein the recessed portion has two side surfaces that are inclined so as to become closer to each other toward the lower side, and
wherein each of the two side surfaces forms an angle of 45 degrees or less with the horizontal plane.
2. The flush toilet of claim 1 ,
wherein the functional unit includes a first device and a second device each offering a function that is different from the function for washing the toilet bowl, and
wherein at least a portion of each of the first device and the second device is able to move between an entering position where the portion is located inside the recessed portion and a retreating position where the entire devices are located outside the recessed portion.
3. The flush toilet of claim 2 , wherein the first device and the second device are lined up in the lateral direction.
4. The flush toilet of claim 1 , wherein the recessed portion has a flat bottom surface.
5. The flush toilet of claim 4 , wherein the bottom surface is a flat surface whose length in the lateral direction is longer than the length in the depth direction.
6. The flush toilet of claim 1 , wherein the recessed portion has a back surface that forms an angle of 45 degrees or more with the horizontal plane.
7. The flush toilet of claim 2 , wherein the first device and the second device are any two devices out of the following: a private part washing device; a drying device; a deodorizing device; a toilet seat heating device; and an indoor heating device.
8. A flush toilet comprising:
a toilet main unit that has a toilet bowl and an upper surface portion on which a recessed portion is formed; and
a functional unit that is provided on the rear side of the toilet bowl and offers a function different from a function for washing the toilet bowl,
wherein the functional unit is able to move between an entering position where at least a portion of the functional unit is located inside the recessed portion and a retreating position where the entire functional unit is located outside the recessed portion;
wherein the recessed portion is a notch shape recessed portion whose front and back are open.
9. The flush toilet of claim 8 ,
wherein the functional unit includes a first device and a second device each offering a function that is different from the function for washing the toilet bowl, and
wherein at least a portion of each of the first device and the second device is able to move between an entering position where the portion is located inside the recessed portion and a retreating position where the entire devices are located outside the recessed portion.
10. The flush toilet of claim 9 , wherein the first device and the second device are lined up in the lateral direction.
11. The flush toilet of claim 8 , wherein the recessed portion has a flat bottom surface.
12. The flush toilet of claim 11 , wherein the bottom surface is a flat surface whose length in the lateral direction is longer than the length in the depth direction.
13. The flush toilet of claim 8 , wherein the recessed portion has a back surface that forms an angle of 45 degrees or more with the horizontal plane.
14. The flush toilet of claim 9 , wherein the first device and the second device are any two devices out of the following: a private part washing device; a drying device; a deodorizing device; a toilet seat heating device; and an indoor heating device.
15. A flush toilet comprising:
a toilet main unit that has a toilet bowl and an upper surface portion on which a recessed portion is formed; and
a functional unit that is provided on the rear side of the toilet bowl and offers a function different from a function for washing the toilet bowl,
wherein the functional unit is able to move between an entering position where at least a portion of the functional unit is located inside the recessed portion and a retreating position where the entire functional unit is located outside the recessed portion;
wherein the upper surface portion includes a hollow portion inside the upper surface portion, and
wherein the hollow portion does not exist between the recessed portion and the toilet bowl.