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US 8,485,276 B2Granted
Auto hammer
AssigneeChervon Limited
InventorGan Wei
Life of this patent
Estimating the term…
Abstract
An auto hammer includes a housing having a grip, a head assembly arranged on one end of the housing, a motor mounted within the housing, a switch arranged on the housing for controlling the motor. There are at least two hand-holding positions on the housing where the switch can be triggered. The auto hammer may therefore be held by hands at a plurality of positions and will thereby be suitable for use in various circumstances.
Claims21
An auto hammer, comprising:
- a housing having a longitudinal axis and an upper portion;
- a motor contained in the upper portion of the housing and arranged along the longitudinal axis of the housing;
- a switch arranged on the housing for controlling the motor, wherein the switch is arranged such that in at least two hand-holding positions on the housing the switch can be triggered;
- and
- a head assembly arranged on the upper portion of the housing and including an impact wheel having center arranged along the longitudinal axis of the housing;
- and
- a striking device including a striking rod having a striking end and a second end distal from the striking end and operatively coupled to the impact wheel, the striking rod defining a central axis at least one of skewed or intersecting the longitudinal axis of the housing.
4 more elements
Dependencies are inferred from the claim text.