Double-grip multi-stage telescopic adjustment mechanism

A double-grip multi-stage telescopic adjustment mechanism, including two decorative covers, an outer housing is fixedly connected to an adjacent side of each of two decorative covers, and a support sleeve column is fixedly connected to an adjacent side of two outer housings;

• a key mechanism is installed on a front side of the support sleeve column;
• a motion mechanism is installed on a rear side of the support sleeve column, a biting vibration mechanism for reciprocating grasping is installed inside a bottom of two outer housings;
• the biting vibration mechanism includes a box body, a bottom of the box body is fixedly connected to inner walls of the bottom of two outer housings, a first reduction gearbox motor is fixedly connected to an interior of the box body, a second circular plate is fixedly connected to a driving end of the first reduction gearbox motor, a second cylinder is fixedly connected to a front side of the second circular plate;
• fixed shafts are fixedly connected to left and right sides of the interior of the box body, a first swing arm set is rotatably connected to an outside of the fixed shaft, a limit component for support is fixedly connected to the interior of the box body, an annular platform is fixedly connected to a top of the box body;
• a vibration motor is fixedly connected to an outside of one of the swing arm sets, a biting soft rubber is sleeved on an outside of the annular platform, and the first reduction gearbox motor drives the second circular plate.