Title:
AIR SUPPLY DEVICE
Document Type and Number:
Japanese Patent JP2019116898
Kind Code:
A
Abstract:
To provide an air supply device which has a small volume, has a simple structure, is conveniently used, does not use an electric power source and permits simple air release operation.SOLUTION: An air supply device includes a valve body 1 and a gas bag 2. Therein, an air supply port, an exhaust port and an air storage space are set up on the valve body 1, an air supply valve device is set up in the air supply port, an exhaust valve device is set up in the exhaust port, the air storage space is communicated with the gas bag 2, the air supply port and the air exhaust port are communicated via a space body of the valve body and the air storage space is communicated with the space body. The air supply device does not use electricity, does not require blowing with mouth, can enter gas into an air supply product when pushing is unceasingly performed with hand and an operation is convenient, clean and hygienic. The air supply device has a small volume and is conveniently portable. The air supply device has a simple structure, has a small volume and easily and simply can perform gas release operation.SELECTED DRAWING: Figure 1
Inventors:
LIU ZHI MING
Application Number:
JP2019059239A
Publication Date:
July 18, 2019
Filing Date:
March 26, 2019
Export Citation:
Assignee:
LIU ZHI MING
International Classes:
F04B33/00
Attorney, Agent or Firm:
try international patent corporation