| 摘要 |
The invention is a rotatable adapter (1) for maintenance of a fire extinguishant (6) in a portable fire extinguisher (5) comprises:
A rotatable adapter (1) is arranged in a way that the fire extinguishant (6) in a portable fire extinguisher (5) is either manually (1A), semi-automatic (1B) or automatic (1C) maintained by induce outer forces, such as a movement, a hit, a shock or a vibration in a repeating sequence by time. In this way the intended functionality for the fire extinguishant (6) and the portable fire extinguisher (5) is maintained. |
