Modular spirit level case

The utility model discloses a modular spirit level case, including box and dog, the dog downward bulge has the plug, the fixed orifices has been offered on the interior bottom surface of box, the pluginserts in the fixed orifices, the fixed slot has been seted up in the fixed orifices, the plug is hollow structure, be provided with the button in the dog, button one end stretches into among the hollow structure of plug, it pushes away the spring to be provided with the top between the bottom surface of button and plug, it has the fixed block to splice in the plug, be provided with reset springbetween the lateral wall of fixed block and plug, the fixed block stretches into in the fixed slot, bottom next -door neighbour's fixed block of button. The storage configuration of its case form, the size is adjustable, has improved its utilization ratio, has practiced thrift the resource, simple structure, with low costs. 本实用新型公开了种组合式水平仪箱，包括箱体和挡块，所述挡块向下凸出有插头，所述箱体的内底面上开设有固定孔，所述插头插入固定孔内；所述固定孔内开设有固定槽；所述插头为中空结构，所述挡块内设置有按钮，所