| 摘要 |
<p>Disclosed is a liner with adjustable thickness, comprising a sealed elastic liner (1), an air compression device (1) in communication with the sealed elastic liner (1), an emergency intake device (4), and an ordinary intake device (3). The air compression device (2) comprises a vacuum pump (7) and a valve (18) provided between the vacuum pump (7) and the sealed elastic liner (1); the emergency intake device (4) comprises an ordinary burst device and an electric burst device (13) connected in parallel; and the ordinary intake device (3) is a path in communication with air via a valve (8). In an emergency, the maximum thickness of the sealed elastic liner (1) can be quickly adjusted automatically or manually, such that the safety of the driver and the passengers is better safeguarded.</p> |
