Earthquake alarm device

• Main Authors: ZHANG JUNQING, LI JIANQIANG, ZHANG JUNWEI, NIU LIHONG, ZHANG DUAN, NIU YIGUO, WANG JIAYUE, WANG YONGSHENG, CHU MEIRU, SONG YING, ZHANG MENGCHEN
• Format: Patent
• Language: Chinese; English
• Published: 08.09.2017
• Subjects: ALARM SYSTEMS; ORDER TELEGRAPHS; PHYSICS; SIGNALLING; SIGNALLING OR CALLING SYSTEMS

The utility model provides an earthquake alarm device, it includes: the base plate, the permanent magnet, it is fixed on the bottom surface board of base plate, metal components, it adsorbs the permanent magnet downside, warning circuit, it is located metal components's below, and the configuration does metal components follows drop on the permanent magnet and contact put through during warning circuit warning circuit to carry out the actuation of an alarm. The utility model has the characteristics of simple structure, warning effect is good. 本实用新型提供了种地震报警装置，其包括：基板；永磁体，其固定在所述基板的底面板上；金属构件，其吸附在所述永磁体下侧；报警电路，其位于所述金属构件的下方，并配置为在所述金属构件从所述永磁体上掉落并接触所述报警电路时接通所述报警电路，并执行报警动作。本实用新型具有结构简单，预警效果好的特点。