Airtight ejection test mechanism for air bag of vehicle-mounted massage chair

• Main Authors: HUANG SHUN, HUANG DAZHOU, LI MING, SUN JUNGUO, ZHANG HAITAO, LIU YU
• Format: Patent
• Language: Chinese; English
• Published: 29.12.2023
• Subjects: MEASURING; PHYSICS; TESTING; TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR

The invention relates to an airtight ejection test mechanism for an air bag of a vehicle-mounted massage chair. The device comprises a door-shaped frame, a pressing air cylinder is arranged on a cross beam of the door-shaped frame, and the extending end of a piston rod of the pressing air cylinder is located on the lower portion and connected with a pressing seat. A cavity is arranged on the lower pressing seat, an air inlet is arranged on one side of the cavity, and a through hole is arranged at the bottom of the cavity. A workpiece seat is arranged below the lower pressing seat, a workpiece hole is formed in the workpiece seat, and the workpiece hole corresponds to the through hole in the bottom of the cavity in the vertical direction. The device is characterized in that an ejection air cylinder is arranged on the corresponding lower pressing seat above the cavity, and the extending end of a piston rod of the ejection air cylinder is positioned below and extends into the cavity. The extending end of a pisto