Toilet spray washing device and smart toilet
A toilet spray washing device includes a nozzle cover and a base, both of which can be fixed detachably; the nozzle cover includes a first water outlet hole; the base includes a substrate and a base column; the base column includes a first spray washing mechanism, which includes a first inlet passage, a fixed groove connected to the other end of the first water inlet passage, a sealing element, an aerator for mixing water with air, an air intake hood nested inside the aerator, a water inlet port nested inside the air intake hood, and a screw; the aerator includes an aerating air intake hole for sucking in air and a first water outlet part. The aerator causes the first water outlet hole to spray a water-air mixture by mixing the water from the water inlet port with the air sucked in.
1 . A toilet spray washing device, comprising:
a nozzle cover and a base, both of which are fixed detachably;
wherein the nozzle cover comprises a first water outlet hole;
the base comprises a substrate and a base column, and the base column is formed by extending a first predetermined distance from an inner side surface of the substrate in a direction close to a side surface of the first water outlet hole on the nozzle cover;
the base column comprises a first spray washing mechanism adapted to the first water outlet hole; and
the first spray washing mechanism comprises:
a first water inlet passage connected to an external water source at one end,
a fixed groove connected to an other end of the first water inlet passage,
a sealing element located at a bottom of the fixed groove,
an aerator for mixing water with air,
an air intake hood nested inside the aerator,
a water inlet port nested inside the air intake hood and connected to the first water inlet passage through the fixed groove, and
a screw for fixing the water inlet port, the air intake hood and the aerator to the fixed groove and forming a screw air intake passage with the aerator, wherein the screw air intake passage is connected to the air; and
the aerator comprises an aerating air intake hole for sucking in air and a first water outlet part adapted to the first water outlet hole, the aerator causes the first water outlet hole to spray a water-air mixture by mixing the water from the water inlet port with the air sucked in by the aerating air intake hole.
2 . The toilet spray washing device described in claim 1 , wherein the first water outlet part comprises at least one water outlet adapted to the first water outlet hole, and the water-air mixture is sprayed out through the water outlet and the first water outlet hole.
3 . The toilet spray washing device described in claim 2 , wherein the water inlet port, the air intake hood and the aerator are flush at a root, and the sealing element is assembled between the fixed groove and the root of the water inlet port, the air intake hood and the aerator.
4 . The toilet spray washing device described in claim 3 , wherein the water inlet port comprises a water inlet connected to the first water inlet passage through the fixed groove; the aerator causes the first water outlet hole to spray the water-air mixture by mixing the water from the water inlet port with the air sucked in by the aerating air intake hole.
5 . The toilet spray washing device described in claim 4 , wherein the water inlet port comprises a water inlet root, a water inlet top that is sealed at a top, located in a middle of the water inlet root and connected to the water inlet root, and a water inlet horizontal connection part for connecting the water inlet root and the water inlet top; the water inlet is located at a junction between the water inlet top and the water inlet horizontal connection part.
6 . The toilet spray washing device described in claim 5 , wherein the air intake hood comprises an air intake root, an air intake top that is open at a top and located in a middle of the air intake root and connected to the air intake root, and an air intake horizontal connection part for connecting the air intake root and the air intake top; a diameter of the air intake root is larger than a diameter of the water inlet root; a diameter of the air intake top is larger than a diameter of a corresponding air intake top; a diameter of the air intake horizontal connection part is larger than a diameter of the water inlet horizontal connection part.
7 . The toilet spray washing device described in claim 6 , wherein a height of the air intake top is smaller than a height of the water inlet top.
8 . The toilet spray washing device described in claim 6 , wherein the aerator comprises an aerating root, an aerating top located in a middle of the aerating root and connected to the aerating root, and an aerating horizontal connection part for connecting the aerating root and the aerating top; the first water outlet part is located at a top of the aerating top, and the aerating air intake hole is located at a bottom of the aerating top and in contact with the aerating horizontal connection part.
9 . The toilet spray washing device described in claim 8 , wherein a diameter of the aerating root is larger than a diameter of the air intake root; a diameter of the aerating top is larger than a diameter of the air intake top; a diameter of the aerating horizontal connection part is larger than a diameter of the air intake horizontal connection part, and a height of the aerating top is larger than a height of the air intake top.
10 . A smart toilet, comprising:
an expansion device; and
the toilet spray washing device as described in claim 1 , which is located at a front end of the expansion device and constitutes a water outlet terminal of the expansion device.
11 . A smart toilet, comprising:
an expansion device; and
the toilet spray washing device as described in claim 2 , which is located at a front end of the expansion device and constitutes a water outlet terminal of the expansion device.
12 . A smart toilet, comprising:
an expansion device; and the toilet spray washing device as described in claim 3 , which is located at a front end of the
expansion device and constitutes a water outlet terminal of the expansion device.
13 . A smart toilet, comprising:
an expansion device; and
the toilet spray washing device as described in claim 4 , which is located at a front end of the expansion device and constitutes a water outlet terminal of the expansion device.
14 . A smart toilet, comprising:
an expansion device; and
the toilet spray washing device as described in claim 5 , which is located at a front end of the expansion device and constitutes a water outlet terminal of the expansion device.
15 . A smart toilet, comprising:
an expansion device; and
the toilet spray washing device as described in claim 6 , which is located at a front end of the expansion device and constitutes a water outlet terminal of the expansion device.
16 . A smart toilet, comprising:
an expansion device; and
the toilet spray washing device as described in claim 7 , which is located at a front end of the expansion device and constitutes a water outlet terminal of the expansion device.
17 . A smart toilet, comprising:
an expansion device; and
the toilet spray washing device as described in claim 8 , which is located at a front end of the expansion device and constitutes a water outlet terminal of the expansion device.
18 . A smart toilet, comprising:
an expansion device; and
the toilet spray washing device as described in claim 9 , which is located at a front end of the expansion device and constitutes a water outlet terminal of the expansion device.