Pressure washer
AssigneeTechtronic Cordless GP
InventorsJared Hazel, Liang Yong Zhi, Sven Eschrich, Yang Shao Kang
Life of this patent
Estimating the term…
Abstract
The utility model discloses a pressure washer which comprises a water-sealed battery part and a main body part, wherein the water-sealed battery part comprises a shell formed by connecting a cover body and a lower cavity, and a battery pack is arranged in the shell. The pressure washer of the utility model is simple and ingenious in structural design, can effectively improve the sealing effect of the shell and prevent water from entering.
Claims15
A pressure washer comprising:
- a main body part;
- a water-sealed battery part operably coupled to the main body part, wherein the water-sealed battery part comprises a shell including a body defining a cavity and a cover coupled with the body to close the cavity, wherein the cover and the body of the shell are snap-connected together;
- a waterproof seal disposed between the body of the shell and the cover, wherein the waterproof seal is configured to outwardly release pressure generated in the cavity, wherein the waterproof seal comprises a sealing strip having a plurality of grooves;
- and
- a battery pack disposed in the cavity of the shell.
A water-sealed battery part for a pressure washer, the water sealed battery part comprising:
- a shell including a body defining a cavity, and a cover coupled with the body to close the cavity;
- a waterproof seal disposed between the body of the shell and the cover, wherein the waterproof seal is configured to outwardly release pressure generated in the cavity, and wherein the waterproof seal comprises a sealing strip having a plurality of grooves;
- and
- a battery pack disposed in the cavity of the shell.
A method of using a water-sealed battery part for a pressure washer, the method comprising:
- providing a water-sealed battery part including a shell having a cover and a body defining a cavity;
- installing a battery pack into the cavity;
- and
- connecting the body and cover together such that a waterproof seal disposed between the body and the cover forms a one-way seal between the body and the cover, the one-way seal being configured to prevent ingress of water into the cavity while allowing outward release of pressure from the cavity, the waterproof seal comprising an S-shape when viewed from a side view.
Dependencies are inferred from the claim text.