A cigarette length adjustment device

The utility model discloses a cigarette length adjustment device, including the main shaft the main shaft on compress tightly pole, preceding regulation support before being equipped with in proper order and adjust support, trachea support after, and compress tightly the pole after and, adjust support, the cooperation of preceding regulation support in proper order after with on back adjusting screw sets up and compresses tightly the pole after and through the screw thread, preceding adjusting screw sets up and adjusts in the front on the support and adjust the support cooperation after with through the screw thread, preceding adjusting screw, back adjusting screw go up with cooperation department of preceding regulation support be provided with the ratchet and with the spring and the positioning ball of ratchet meshing, come the location before, back adjusting screw's phase place, the trachea support on be provided with the trachea, preceding compressing tightly after, is provided with the gyro wheel on the