IP Library Granted Patent US 12667850
Granted Patent B2
US 12667850 · App. 18/608,844 · Granted Jun 30, 2026

Sprinkler and intelligent toilet

Inventor: Shixiong Wang (Taizhou, CN)
Assignee: ZHEJIANG IKAHE SANITARY WARE CO., LTD.
B05B1/12B05B1/3426B05B1/3468E03D9/08
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 12667850
App. No.
18/608,844
Granted
Jun 30, 2026
Kind
B2
Abstract

The embodiments of this application relate to an intelligent sanitary product field, in particular to a sprinkler and an intelligent toilet. The sprinkler includes a sprinkling mechanism, an adjusting mechanism and a water supply mechanism. The sprinkling mechanism is set with a mixing chamber, a first water distribution chamber and a second water distribution chamber. The adjusting mechanism includes a water outlet seat and an adjusting cap where the adjusting cap with a water hole can be placed on the water outlet seat in a movable way and the water outlet seat is set with a first water outlet trough and a second water outlet trough for connecting to the first water distribution chamber and the second water distribution chamber respectively. The water supply mechanism is set on the adjustment cap on the side away from the water outlet seat.

Claims (42)

1 . A sprinkler, comprising:

a mixing chamber;

a first water distribution chamber connected to the mixing chamber;

a second water distribution chamber connected to the mixing chamber;

a water outlet seat comprising a first water outlet trough connected to the first water distribution chamber and a second water outlet trough connected to the second water distribution chamber; and

an adjusting cap placed on the water outlet seat on a first side of the adjusting cap,

wherein water is configured to be supplied to the adjusting cap from a second side of the adjusting cap away from the first side,

wherein the adjusting cap and the water outlet seat are configured for relative motion among:

a first preset position, at which water is configured to be supplied to the first water outlet trough;

a second preset position, at which water is configured to be supplied to both a portion of the first water outlet trough and a portion of the second water outlet trough; and

a third preset position, at which water is configured to be supplied to the second water outlet trough.

2 . The sprinkler according to claim 1 , wherein, along a first direction, an area of the first water outlet trough is M 1 , and the area of the first water outlet trough along a second direction gradually reduces;

wherein an area of the second water outlet trough is M 2 , and the area of the second water outlet trough along the second direction gradually increases;

wherein the adjusting cap comprises a water hole with an area of M 3 , and M 3 is greater than or equal to the combination of M 1 and M 2 ; and

wherein the first direction is perpendicular to the second direction.

3 . The sprinkler according to claim 2 , wherein the water outlet seat is cylindrical, both the first water outlet trough and the second water outlet trough are provided at least partially surrounding a center of a circle of the water outlet seat, and the water outlet seat comprises:

a first water outlet, set at a bottom of the first water outlet trough and connected to the first water distribution chamber; and

a second water outlet, set at a bottom of the second water outlet trough and connected to the second water distribution chamber.

4 . The sprinkler according to claim 3 , wherein, along the second direction, the first water outlet trough gradually reduces in depth, and the first water outlet is set at the bottom of the first water outlet trough with a maximum depth; and

wherein the second water outlet trough gradually increases in depth, and the second water outlet is set at the bottom of the second water outlet trough with a maximum depth.

5 . The sprinkler according to claim 3 , wherein the adjusting cap is disk-shaped, and

wherein, when viewed from the first direction, the water hole extends radially along the adjusting cap, and a width of a first end of the water hole away from a center of a circle of the adjusting cap is larger than or equal to a width of a second end of the water hole close to the center of the circle of the adjusting cap.

6 . The sprinkler according to claim 1 , wherein a body of the mixing chamber is cylindrical,

wherein a first water distribution port is configured to connect the first water distribution chamber with the mixing chamber, and a second water distribution port is configured to connect the second water distribution chamber with the mixing chamber, and

wherein at least one of the first or the second water distribution ports extends tangentially to the body of the mixing chamber, and a direction of the first water distribution port and a direction of the second water distribution port are not collinear.

7 . The sprinkler according to claim 6 , wherein the first water distribution port connects the mixing chamber with the first water distribution chamber along a tangent of the mixing chamber, and

wherein the second water distribution chamber comprises two second water distribution ports that respectively connect the mixing chamber with the second water distribution chamber along tangents of two opposing ends of a diameter of the mixing chamber.

8 . The sprinkler according to claim 6 , wherein a diameter of the first water distribution port is smaller than a diameter of the first water distribution chamber, and a diameter of the second water distribution port is smaller than a diameter of the second water distribution chamber.

9 . The sprinkler according to claim 6 , wherein the mixing chamber comprises:

a third water outlet, wherein a diameter of the third water outlet is smaller than a diameter of the mixing chamber; and

a fourth water outlet, wherein a diameter of the fourth water outlet is larger than the diameter of the third water outlet.

10 . An intelligent toilet comprising a sprinkler, wherein the sprinkler comprises:

a mixing chamber;

a first water distribution chamber connected to the mixing chamber;

a second water distribution chamber connected to the mixing chamber;

a water outlet seat comprising a first water outlet trough connected to the first water distribution chamber and a second water outlet trough connected to the second water distribution chamber; and

an adjusting cap placed on the water outlet seat on a first side of the adjusting cap,

wherein water is configured to be supplied to the adjusting cap from a second side of the adjusting cap away from the first side,

wherein the adjusting cap and the water outlet seat are configured for relative motion among:

a first preset position, at which water is configured to be supplied to the first water outlet trough;

a second preset position, at which water is configured to be supplied to both a portion of the first water outlet trough and a portion of the second water outlet trough; and

a third preset position, at which water is configured to be supplied to the second water outlet trough.