Multi-functional hand tool
AssigneeFar East College
InventorsYu-Gang Chen, Shu-Hao Yang
Life of this patent
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Abstract
A multi-functional hand tool includes a base, an upper cover, a cam, a turning disk, a plurality of tool heads, and an indication unit. The base and the upper cover have a plurality of tracks, respectively. The turning disk is pivotally connected at a lower side of the base. In the tracks at the base and the upper cover are tool heads having distinct styles, and the tool heads are accommodated by springs. A cam is additionally provided between the base and the upper cover. By rotating the turning disk, the cam is driven to push the tool heads and compress the springs, thereby stretching the distinct tool heads out of the tracks for further usage.
Claims4
A multi-functional hand tool comprising a base, an upper cover, a cam, a turning disk, a plurality of tool heads, and an indication unit;
- wherein:
- the base is a polygon, and has a recess at an inner side thereof, a track corresponding to each edge at a periphery of the recess, and a semi-hexagonal exit connected with each track and vertically penetrated through each edge of the base;
- the upper cover is disposed above the base, is a polygon, and has a recess at an inner side thereof, a track corresponding to each edge at an periphery of the recess, a semi-hexagonal exit connected with each track and vertically penetrated through each edge of upper cover, and an accommodating recess at an upper side thereof;
- the cam is pivotally connected in the recesses of the base and the upper cover, and has an axis opening, and a projecting propelling portion at a side edge thereof;
- the turning disk is pivotally connected at a lower side of the base, and has an axis opening, a pivotal axis inserted into the axis opening, and driving portions at the pivotal axis;
- the plurality of tool heads is disposed in the tracks of the base and the upper cover, and each tool head has a spring accommodated around, a push end at one end thereof, a work end with a distinct shape at the other end thereof;
- and
- the indication unit is embedded into the recess of the upper cover;
- and
- the characteristics being that, by rotating the turning disk, the cam is driven for pushing the tool heads and compressing the springs via the pivotal axis, thereby stretching work ends of distinct tool heads out of the exits for further usage.
Dependencies are inferred from the claim text.