The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 07, 2025
Filed:
Jul. 24, 2024
Fly Cat Electrical Co., Ltd., Shenzhen, CN;
Xiao Liu, Shenzhen, CN;
Fly Cat Electrical Co., Ltd., Shenzhen, CN;
Abstract
A water pump structure and an oral irrigator are provided. The water pump structure includes a pump body; a sleeve partially in the pump body and having a movable cavity; a piston assembly including a piston and a connecting member having one end connected thereto; and a driving assembly including a seat body, a connecting rod having a sliding groove and connected to the other end of the connecting member, a cam rotatably provided in the connecting rod and having one end fixed on the seat body, and a driving member having an output end passing through and fixed to the seat body. The piston is in sliding fit with the movable cavity's inner wall; the cam's end, away from the seat body, is provided with a protrusion in sliding fit with an inner wall of the sliding groove whose opening direction is same as the piston's moving direction.