Fastener driver
AssigneeNanjing Chervon Industry Co., Ltd.
InventorsJunjie Ye, Ran Lan, Xiao Li
Life of this patent
Estimating the term…
Abstract
A fastener driver includes a striking assembly including a striking member configured to strike a fastener; a drive assembly configured to drive the striking member; and an electric motor providing a driving force for at least the drive assembly. The drive assembly includes a drive wheel configured to engage with the striking member to drive the striking member to move along the extension direction of the striking member; a transmission box accommodating at least the drive wheel; and a fixed shaft non-rotatably mounted onto the transmission box to support the drive wheel.
Claims20
A fastener driver, comprising:
- a striking assembly comprising a striking member that strikes a fastener;
- a drive assembly that lifts the striking member, the drive assembly comprising:
- a lifting mechanism comprising a body arranged around a rotation axis, the body being recessed inward along the rotation axis to form a receiving cavity;
- and a drive shaft having one end located in the receiving cavity and the other end be connected to a power source to receive a driving torque;
- and
- a support mechanism that supports the drive assembly, the support mechanism being at least partially located between an inner wall of the receiving cavity and the drive shaft.
A fastener driver, comprising:
- a striking assembly comprising a striking member that strikes a fastener;
- and
- a drive assembly that lifts the striking member, the drive assembly comprising:
- a lifting mechanism comprising a body arranged around a rotation axis, the body being recessed inward along the rotation axis to form a receiving cavity;
- and a drive shaft having one end located in the receiving cavity and the other end configured to be connected to a power source to receive a driving torque whereby, when the other end receives the driving torque, the drive shaft drives the body to rotate about the rotation axis to lift the striking member.
Dependencies are inferred from the claim text.