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.

Date of Patent:
Jul. 21, 2026

Filed:

Aug. 17, 2022
Applicant:

Bestway Inflatables & Material Corp., Shanghai, CN;

Inventors:

Shuiyong Huang, Shanghai, CN;

Xianglin Zeng, Shanghai, CN;

Qingshui Song, Shanghai, CN;

Wanbin Qiu, Shanghai, CN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 25/06 (2006.01); F04D 29/42 (2006.01);
U.S. Cl.
CPC ...
F04D 25/068 (2013.01); F04D 25/0693 (2013.01); F04D 29/4206 (2013.01);
Abstract

A built-in electric air pump, adapted to be attached to an inflatable body, is provided. The built-in electric air pump includes a pump housing defining therein an accommodating cavity; a pump cover and a switching device disposed in the accommodating cavity; an air valve in fluid communication with the switching device; and an operating switch operably connected to the switching device. The operating switch is configured to drive the switching device to switch between a first position in which the pump is in an inflation state and a second position in which the pump is in an exhaust state. The built-in electric air pump further comprises a press-fit element, disposed in the accommodating cavity and including a first end biased to press against the first limiting structure, and a second end biased to press against the pump housing, such that the press-fit element and the pump housing limit a position of the pump cover in the accommodating cavity.


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