| 摘要 |
The present invention provides an air dummy. The present invention is to provide the air dummy including a movable unit using an actuator. The air dummy includes a fixing unit and the movable unit extended from the fixing unit. The movable unit includes: a first compartment unit connected to the fixing unit; a second compartment unit connected to the first compartment unit by an air path and reciprocating on the first compartment unit in a predetermined direction; a ring type low pressure compartment unit formed between the first compartment unit and the second compartment unit along the outer circumference of the movable unit; and an actuator installed on the inner side of the movable unit to move the second compartment unit. |
