Sanitary washing device
A sanitary washing device includes a nozzle, a valve unit, a casing, and a toilet seat. The nozzle is configured to discharge water toward an ano-genital region of a human body. The valve unit is provided on a pipe line between a water supply source and the nozzle. The valve unit includes an electromagnetic valve. The casing stores the nozzle and the valve unit. The toilet seat is pivotally supported to be rotatable with respect to the casing. A heater is provided inside the toilet seat. At least a portion of the valve unit is disposed below the toilet seat.
1. A sanitary washing device, comprising:
a nozzle configured to discharge water toward an ano-genital region of a human body;
a valve unit provided on a pipe line between a water supply source and the nozzle, the valve unit including an electromagnetic valve;
a casing storing the nozzle and the valve unit; and
a toilet seat pivotally supported to be rotatable with respect to the casing, a heater being provided inside the toilet seat,
at least a portion of the valve unit being disposed below the heater of the toilet seat.
2. The device according to claim 1 , wherein
a length in a longitudinal direction of the valve unit and a length in a lateral direction of the valve unit are greater than a length in a vertical direction of the valve unit.
3. The device according to claim 1 , wherein
the valve unit is disposed below a back portion of the toilet seat, and
a length in a longitudinal direction of the valve unit is less than a length in a lateral direction of the valve unit.
4. The device according to claim 1 , wherein 20% or more of the valve unit is positioned below the toilet seat.
5. The device according to claim 1 , further comprising:
a heat exchanger unit provided downstream of the valve unit on the pipe line, the heat exchanger unit being configured to heat water supplied from the water supply source,
the heat exchanger unit being disposed backward of a back end of the heater of the toilet seat.
6. The device according to claim 1 , wherein
the casing includes a low portion and a high portion, the low portion being positioned below the toilet seat, the high portion being positioned backward of the low portion, a length in a vertical direction of the high portion being greater than a length in a vertical direction of the low portion,
the valve unit is disposed in the low portion,
an upper surface of the low portion becomes lower from a back toward a front,
an upper end of the valve unit becomes lower from a back toward a front, and
the toilet seat is provided along the upper surface of the low portion in a longitudinal direction.
7. The device according to claim 6 , wherein
the upper surface of the low portion becomes lower from a lateral-direction center toward a side,
the upper end of the valve unit becomes lower from a lateral-direction center toward a side, and
the toilet seat is provided along the upper surface of the low portion in a lateral direction.
8. The device according to claim 1 , wherein
the valve unit further includes a strainer provided upstream of the electromagnetic valve and a reduced-diameter part positioned between the strainer and the electromagnetic valve,
an inner diameter of the reduced-diameter part is less than an inner diameter of the strainer, and
the reduced-diameter part is disposed below the toilet seat.
9. The device according to claim 8 , wherein
the strainer is disposed below the toilet seat.
10. The device according to claim 1 , wherein
the electromagnetic valve is disposed below the toilet seat.
11. The device according to claim 2 , wherein
the valve unit is disposed below a back portion of the toilet seat, and
the length in the longitudinal direction of the valve unit is less than the length in the lateral direction of the valve unit.
12. The device according to claim 11 , wherein 20% or more of the valve unit is positioned below the toilet seat.
13. The device according to claim 12 , further comprising:
a heat exchanger unit provided downstream of the valve unit on the pipe line, the heat exchanger unit being configured to heat water supplied from the water supply source,
the heat exchanger unit being disposed backward of a back end of the heater of the toilet seat.
14. The device according to claim 13 , wherein
the casing includes a low portion and a high portion, the low portion being positioned below the toilet seat, the high portion being positioned backward of the low portion, a length in the vertical direction of the high portion being greater than a length in the vertical direction of the low portion,
the valve unit is disposed in the low portion,
an upper surface of the low portion becomes lower from a back toward a front,
an upper end of the valve unit becomes lower from a back toward a front, and
the toilet seat is provided along the upper surface of the low portion in the longitudinal direction.
15. The device according to claim 14 , wherein
the upper surface of the low portion becomes lower from a lateral-direction center toward a side,
the upper end of the valve unit becomes lower from a lateral-direction center toward a side, and
the toilet seat is provided along the upper surface of the low portion in the lateral direction.
16. The device according to claim 15 , wherein
the valve unit further includes a strainer provided upstream of the electromagnetic valve and a reduced-diameter part positioned between the strainer and the electromagnetic valve,
an inner diameter of the reduced-diameter part is less than an inner diameter of the strainer, and
the reduced-diameter part is disposed below the toilet seat.
17. The device according to claim 16 , wherein
the strainer is disposed below the toilet seat.
18. The device according to claim 17 , wherein
the electromagnetic valve is disposed below the toilet seat.