US 2018/0320675 A1 · INFLATING DEVICE

Abstract

An inflating device comprises a valve body and a gasbag, the valve body being provided with a gas inlet, a gas outlet and a gas storage chamber; the gas inlet has a gas intake valve device provided therein, and the gas outlet has a gas exhaust valve device provided therein; the gas storage chamber is communicated with the gasbag; and the gas inlet is communicated with the gas outlet through a chamber body of the valve body, and the gas storage chamber is communicated with the chamber body. In the invention, gas can be fed into an inflatable product by continually pressing with hands, without requiring electricity or blowing with mouth. The inflating device of the invention is convenient to operate, clean and sanitary. The inflating device of the invention has a small volume and is thus convenient to carry.

Claims15

Dependent claims

An inflating device, comprising a valve body and a gasbag, the valve body being provided with a gas inlet, a gas outlet and a gas storage chamber;

wherein the gas inlet has a gas intake valve device provided therein, and the gas outlet has a gas exhaust valve device provided therein;
the gas storage chamber is communicated with the gasbag;
and the gas inlet is communicated with the gas outlet through a chamber body of the valve body, and the gas storage chamber is communicated with the chamber body;
when to deflate, the gas intake valve device is operable to move to open the gas inlet, and the movement of the gas intake valve device drives the gas exhaust valve device to open the gas outlet.

1 more element

Dependencies are inferred from the claim text.

Facts

Application

16/033,130Filed 11 Jul 2018

Priority

CN 201420581671.79 Oct 2014

Published

8 Nov 2018

Term ends

Not estimatedThe source records don’t support an estimate.

Classification7 codes

F04B 33/00
Pumps actuated by muscle power
F04B 39/10
Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of…:…
F04B 45/00
Pumps or pumping installations having flexible working members and specially adapted for
F04B 45/02
Pumps or pumping installations having flexible working members and specially adapted for elastic fluids: having bellows

Inflating device

Life of this patent

Inflating device

Life of this patent

Abstract

Claims15