IP Library › Granted Patent US 9,963,898
Granted Patent B2
US 9,963,898 · App. 15/586,317 · Granted May 8, 2018

Underwater cleaning robot

Inventor: Weimin Li (Huaian, CN)
Assignee: Ningbo Pulefei Intelligent Technology Co., Ltd
E04H4/1654E04H4/16E04H4/1663
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Quick Facts
Patent No.
US 9,963,898
App. No.
15/586,317
Granted
May 8, 2018
Kind
B2
Abstract

The present application discloses an underwater cleaning robot, which includes a chassis provided with a plurality of driving wheels. The chassis includes a primary suction port and a pump assembly. The primary suction port is provided with a channel which passes through the chassis. The chassis is connected to the filtering assembly. The filtering assembly includes a secondary pump port and a secondary suction port. The pump includes a primary pump port which is connected to the pump impeller. The secondary pump port is connected to the primary pump port. The secondary suction port is connected to the primary suction port. When assembling, the secondary suction port on the filtering assembly is in line with the primary suction port, and the secondary pump port is connected to the primary pump port. Finally, the filtering assembly is snapped into the chassis.

Claims (41)

1. An underwater cleaning robot, comprising:

a chassis provided with a plurality of driving wheels;

wherein

the chassis includes a primary suction port and a pump assembly;

the primary suction port is provided with a first channel which passes through the chassis;

the chassis is connected to a filtering assembly;

the filtering assembly includes a secondary pump port and a secondary suction port;

the pump includes a primary pump port which is associated with a pump impeller;

the secondary pump port is connected to the primary pump port;

the secondary suction port is connected to the primary suction port;

wherein the chassis includes a brush, the brush has a V-shape, and the brush is provided behind the primary suction port;

wherein

the chassis includes a console provided lengthways;

the console is electrically connected to the pump assembly and a power supply;

the filtering assembly includes a notch which is in a U-shape; and

the console is provided in the notch.

2. The underwater cleaning robot according to claim 1 , wherein

the filtering assembly includes a filtering element, a filtering cabin, and a pump cabin;

the filtering cabin is provided with the filtering element;

the secondary suction port is positioned in the filtering element;

the pump assembly is provided in the pump cabin;

the pump assembly includes a nozzle;

the nozzle is provided with a second channel which is associated with the pump impeller and the pump cabin;

the filtering assembly is provided with an outlet which is associated with the pump cabin and outside.

3. The underwater cleaning robot according to claim 2 , wherein

the filtering assembly includes a supporting plate and an upper housing;

the secondary suction port is provided on a body of the supporting plate;

the upper housing covers the filtering cabin and the pump cabin;

an edge contour of the supporting plate is the same as a lower edge contour of the upper housing;

the supporting plate is clamped at a lower edge of the upper housing.

4. The underwater cleaning robot according to claim 3 , wherein

the filtering assembly includes a positioning concave;

the positioning concave is provided in a lower end face of the filtering assembly;

the chassis includes a positioning convex;

the positioning convex is provided on an upper end face of the chassis;

the positioning convex is provided in the positioning concave; and

the positioning convex and the positioning concave are embedded with magnets with opposite polarities.

5. The underwater cleaning robot according to claim 4 , wherein the filtering assembly includes a valve plate, the valve plate covers the outlet, and the valve plate is rotatably connected to the filtering assembly.

6. The underwater cleaning robot according to claim 5 , wherein the filtering assembly includes a plurality of wings, the plurality of wings is provided on both sides of the filtering assembly.

7. The underwater cleaning robot according to claim 6 , wherein the filtering assembly includes a handle which is provided on top of the filtering assembly.

8. The underwater cleaning robot according to claim 7 , wherein the handle and the chassis are provided at an angle of 15° to 50°.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 25, 2018
From: HUAIAN PULEFEI INTELLIGENT TECHNOLOGY CO., LTD
To: NINGBO PULEFEI INTELLIGENT TECHNOLOGY CO., LTD
Reel/Frame 045141/0066 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 4, 2017
From: LI, WEIMIN
To: HUAIAN PULEFEI INTELLIGENT TECHNOLOGY CO., LTD
Reel/Frame 042406/0074 →
Priority Claims (1)
CN 2016 2 0663534 U · Jun 29, 2016 · national
Continuity (1)
Related Publication 20180002940A1 · Jan 4, 2018