Ratchet wrench
A ratchet wrench comprises a head shell part, a motor located in the head shell part, a transmission mechanism connected to the front end of the motor, a driving mechanism driven by the transmission mechanism and a torsion adjusting mechanism, the head shell part is provided with a base and a cylind...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | A ratchet wrench comprises a head shell part, a motor located in the head shell part, a transmission mechanism connected to the front end of the motor, a driving mechanism driven by the transmission mechanism and a torsion adjusting mechanism, the head shell part is provided with a base and a cylindrical part connected to the front end of the base, and the motor and the transmission mechanism are located in the base. The driving mechanism is provided with an output shaft located in the cylindrical part, and the motor drives the output shaft to operate through the transmission mechanism. The torsion adjusting mechanism comprises a clutch mechanism located between the transmission mechanism and the output shaft, an elastic piece arranged on the periphery of the output shaft in a sleeving mode and an adjusting sleeve connected to the front end of the cylindrical part, one end of the elastic piece is connected to the clutch mechanism, the other end of the elastic piece abuts against the adjusting sleeve, and the |
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