PUMPING DEVICE FOR VEHICLE SEAT

摘要

The present invention relates to a pumping device for a vehicle seat. The device can reduce costs and improve productivity by facilitating the manufacture and assembly of parts by reducing the size of parts or simplifying parts by removing unnecessary parts and connection units through the modification of a brake unit and a clutch unit, can reduce weight and volume when compared with the prior art, and can prevent operation noise and maintain operability by changing a structure in considering durability.