Easy dismouting instrument

The utility model provides an easy dismouting instrument, includes box body, lid and circuit board group, this lid detachably lock in this box body one end, this circuit board histotope in the box body and the lid between be equipped with limit structure. The utility model discloses a simple structure realizes box body, lid and the direct relatively fixed of circuit board group, need not with thehelp of instrument, easy dismounting, with low costs. 种易拆装仪表，包括盒体、盖体和电路板组，该盖体可拆卸地扣合于该盒体端；该电路板组位于盒体且与盖体之间设有限位结构。本实用新型通过简单的结构实现盒体、盖体和电路板组直接的相对固定，无需借助工具、拆装方便、成本低。