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US 2013/0075985 A1Published application
Conversion device of power tool
OwnerLong Changinventor
Life of this patent
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Abstract
A conversion device of power tool includes a cutting unit, a housing, an elastic unit, a transmission unit and a connection unit. The cutting unit is inserted in an insertion hole of the connection unit and connected therewith. When the transmission unit is rotated, the elastic unit is kept compressed and released repeatedly that motion makes the cutting unit be pushed and reciprocally moved. The conversion device is applicable to a power tool to easily convert the power tool into a reciprocal linear motion power tools, such as power saw for convenient use.
Claims16
A conversion device of power tool, comprising:
- a cutting unit;
- a housing including a base and a cap member connected with the base, the base having a first side and a second side, the second side having a receiving space, the base being formed with a perforation in communication with the receiving space, the cap member being formed with an opening;
- an elastic unit encapsulated in the receiving space and having a through hole;
- a transmission unit disposed in between the elastic unit and the cap member, one end of the transmission unit extending through the through hole and the perforation, the other end of the transmission unit extending through the opening of the cap member out of the cap member;
- and
- a connection unit having an insertion hole and a mating member, the insertion hole being formed on one side of the connection unit for connecting with one end of the cutting unit, the mating member extending from the other side of the connection unit to connect with one end of the transmission unit.
3 more elements
Dependencies are inferred from the claim text.