Electric tool adjusting device that links

The utility model provides an electric tool adjusting device that links, includes first adjustable ring, the top is seted up along the ring channel of circumference distribution, the protruding locating convex block that is equipped with of ring channel tank bottom, the second adjustable ring, slip inlay card in lower part has been seted up and the draw -in groove in ring channel, bottom, the radial protruding locating pin that is equipped with of rampart, separation and reunion ring cup joints with the second adjustable ring, and the eccentric grove has been seted up to one side rampart, and the eccentric grove includes ascending segment, descending branch and ends the position section, and ascending segment's the initiating terminal and the terminal coincidence of descending branch end the position section and set up between the initiating terminal of the terminal of ascending segment and descending branch, ends in the middle part of the section of position recessedly. When the draw -in groove interlock of the locating convex block of first adjustable ring and second adjustable ring, first adjustable ring and the linkage of second adjustable ring, if need switch alone the time, can follow axial pulling second adjustable ring, make the locating pin slide to ending the position section along the eccentric grove, the draw -in groove break away from the interlock can, can the components of a whole that can function independently adjust, regulations that can link again, it is convenient to switch, the operation has reliably improved switching efficiency and easy -to -use nature.