Take extension rod arbor to prune electronic saw

The utility model discloses a take extension rod arbor to prune electronic saw, including electronic saw fixing base, install motor and activity saw bit on the electronic saw fixing base, the motor passes through the circuit and links to each other with switch, switch passes through the circuit and links to each other with the external power, two first slotted holes have been offered on the activity saw bit, every the first trough is downthehole installs a rivet respectively, the activity saw bit has still been offered and has been installed the cam in the second slotted hole, the cam links to each other with the motor through the pivot, install the extension pipe on the electronic saw fixing base, install the handle on the extension pipe, installing switch on hand. Thereby have the extension rod and reach the arbor that to prune higher position, but automatic re-setting convenient and fast's effect.