Portable washing device

Patent metadata

Field	Value
Publication number	US-2019388916-A1
Application number	US-201916502570-A
Country	US
Kind code	A1
Filing date	Jul 3, 2019
Priority date	Jul 26, 2011
Publication date	Dec 26, 2019
Grant date	—

Abstract

A portable washing device, including: a housing, a motor arranged in the housing, a pump driven by the motor, a container for storing washing liquid connected to the pump, a spraying pistol held and controlled by a user connected to the pump, the liquid spraying out from the spraying pistol, the pistol comprises a control unit for controlling the portable washing device.

First claim

What is claimed is:

1 . A portable washing device, comprising a housing, a pump installed on the housing, a motor for driving the pump, a tube connected to an outlet of the pump, a spraying pistol in fluid communication with the pump through the tube, wherein
the portable washing device further comprises the control unit disposed on the spraying pistol, and the control unit is wirelessly connected to the motor to control an operation parameter of the motor.

2 . The portable washing device according to claim 1 , wherein the operation parameter comprises at least one of a rotation speed, a power and a rotation direction of the motor.

3 . The portable washing device according to claim 1 , wherein the control unit is wirelessly connected to the motor to control starting or closing of the motor.

4 . The portable washing device according to claim 1 , wherein a holding part for being held by a user is disposed on the spraying pistol, and the control unit is disposed near the holding part, so that the user is capable of operating the control unit while holding the holding part by one hand at the same time.

5 . The portable washing device according to claim 1 , wherein the control unit comprises a signal generator disposed on the spraying pistol, the portable washing device further comprises a signal receiver and a control member, the signal receiver receives a signal generated by the signal generator and sends a receiving signal to the control member, and the control member controls the motor according to the receiving signal.

6 . A portable washing device, comprising a pump, a motor for driving the pump and a spraying pistol, wherein a water flow is spouted from an outlet of the spraying pistol after being pressurized by the pump, wherein
the portable washing device further comprises a control unit, the control unit comprises a signal generator, and the signal generator generates a control signal; the portable washing device further comprises: a signal receiver, wherein the signal receiver and the signal generator are wirelessly connected, and the signal receiver receives the control signal and correspondingly generates a receiving signal; and a control member, wherein the control member is electrically connected to the signal receiver, the control member performs signal processing on the receiving signal after receiving the receiving signal, and then outputs a corresponding instruction to the motor, to correspondingly adjust a operating state of the motor.

7 . The portable washing device according to claim 6 , wherein the motor adjusts starting or closing of the motor and an operation parameter of the motor according to the instruction.

8 . A control method for a portable washing device, wherein the portable washing device comprises a signal generator, a signal receiver and a control member, and the signal generator and the signal receiver are wirelessly connected; and the control method comprises:
obtaining an action of an operator, and generating, by the signal generator, a corresponding control signal; receiving, by a signal receiving unit, a control signal, generating a corresponding receiving signal and transmitting the receiving signal to the control member; and performing, by the control member, signal processing on the receiving signal, and outputting a corresponding instruction to the motor.

9 . The control method for a portable washing device according to claim 8 , wherein:
the instruction is used to adjust an operation parameter of the motor; and the operation parameter of the motor is at least one of a rotation speed, a power and a rotation direction.

10 . The control method for a portable washing device according to claim 8 , wherein:
the instruction is further used to start the motor or close the motor.

11 . The control method for a portable washing device according to claim 8 , wherein the action acts on a spraying pistol of the portable washing device.

12 . The control method for a portable washing device according to claim 11 , wherein the action acts on the spraying pistol while a user holds the spraying pistol by one hand at the same time.

Assignees

• Positec Power Tools Suzhou Co Ltd

Inventors

• Borinato Gianni

Classifications

• B08B3/026 Primary

  Cleaning by making use of hand-held spray guns; Fluid preparations therefor · CPC title

• B05B9/01 Primary

  Spray pistols, {discharge devices}(B05B9/03 takes precedence) · CPC title

• B08B13/00

  Accessories or details of general applicability for machines or apparatus for cleaning · CPC title