PORTABLE ELECTRICALLY DRIVEN MECHANICAL TOOL Russian patent published in 2012 - IPC B25F5/00 

FIELD: process engineering.

SUBSTANCE: invention relates to mechanical tool driven by storage battery. Proposed tool comprises motor, casing, at least one flexible element retained by said casing, storage battery holder, extending section and insert holes, flange section and groove section. Motor is arranged in said casing to drive tool head. Storage battery holder retained by flexible element comprises connection section coupled with storage battery case to connect electric terminals. Electric terminals are connected with storage battery unit output terminals secured by said connection section. Extending section is arranged on casing or storage battery unit to fit in appropriate insert hole. Flange section is arranged on ledge section or insert hole side surface to be fitted in groove section made on side surface on opposite side. Flexible element is arranged between flange section and groove section.

EFFECT: ruled vibration of storage battery.

10 cl, 8 dwg