Mushroom line on previous day convenient to change

The utility model provides a mushroom line on previous day convenient to change, including mushroom head, antenna terminal, crossover sub and fixed joint, wherein, antenna terminal and the first fixedconnection of mushroom, the inside antenna that is provided with of mushroom head for received signal, the crossover sub is connected with the antenna terminal, fixed joint is connected with the crossover sub for fixed coaxial cable. It is thus clear that, implement the utility model provides a mushroom line on previous day convenient to change, can reduce the mushroom previous day line change difficulty degree to improve the security performance, improve the convenience simultaneously. 本实用新型提供种便于更换的蘑菇头天线，包括蘑菇头、天线接头、转换接头以及固定接头，其中，天线接头与蘑菇头固定连接；蘑菇头内部设置有天线，用于接收信号；转换接头与天线接头相连接；固定接头与转换接头相连接，用于固定同轴电缆。可见，实施本实用新型提供的便于更换的蘑菇头天线，能够降低蘑菇头天线的更换困难度，并且提高安全性能，同时提高便捷性。