TWI694903B

• Main Authors: YAN, NING-HAN, FANG, YU-REN, XIE, JIAN-XIONG
• Format: Patent
• Language: Chinese
• Published: 01.06.2020
• Subjects: BLASTING; COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDEDFOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOTPARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOTOTHERWISE PROVIDED FOR; ENGINEERING ELEMENTS AND UNITS; GEARING; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HAND TOOLS; HEATING; LIGHTING; MANIPULATORS; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; PORTABLE POWER-DRIVEN TOOLS; THERMAL INSULATION IN GENERAL; TRANSPORTING; WEAPONS

A power mechanism and a handheld tool using the same are provided. The power mechanism comprises a motor, a worm, an epicyclic gearing set and a controlling board. The worm is driven by the motor. The epicyclic gearing set is engaged with the worm. The controlling board is used to control the on/off...