Door magnetic detector

The invention relates to a door magnetic detector which comprises a bottom plate and a shell cover, a movable assembly and a reset assembly are installed in the shell cover, a clamping hole is formed in the bottom plate, the movable assembly is arranged on the bottom plate in a penetrating mode through the clamping hole, an inclined opening is formed in the movable assembly, an insertion hole for a sharp object to be inserted is formed in the side wall of the shell cover, and the inclined opening is communicated with the inclined opening. The jack is communicated with the inclined opening, the movable assembly is arranged on the reset assembly, and the movable assembly can move up and down in the direction of the clamping hole. The door magnetic detector has the effect of improving the safety and the protection performance of the door magnetic detector. 本申请涉及一种门磁探测器，其包括底板和壳盖，所述壳盖内安装有活动组件和复位组件，所述底板上开设有卡孔，所述活动组件通过所述卡孔穿设在所述底板上，在所述活动组件上开设有斜口，所述壳盖侧壁上开设有供尖锐物插入的插孔，所述插孔与所述斜口相连通，所述活动组件设置在所述复位组件上，所述活动组件能够沿着所述卡孔的方向上下移动。