Socket wrench
OwnerChing-Chih Paninventor
Life of this patent
Estimating the term…
Abstract
A socket wrench has a handle and a box head. The box head has a rotating seat, a recess, and three concave points. The rotating seat has four protruded blocks, four control grooves, and a center hole. A rotating shaft is inserted in the center hole. The rotating shaft has a first post and a second post. An adjusting plate is inserted in the recess of the box head. The adjusting plate has two arm plates and a protrusion. The arm plates are inserted in one of the control grooves. The protrusion of the adjusting plate is inserted in one of the concave points. Two rolling cylinders and an elastic corrugation plate are disposed between the arm plates. An annular casing covers a first face of the box head. An annular cover covers a second face of the box head.
Claims1
A socket wrench comprises:
- a handle and a box head,
- the box head having a rotating seat, a recess, and three concave points,
- the rotating seat having four protruded blocks, four control grooves defined by the protruded blocks, and a center hole,
- a rotating shaft inserted in the center hole of the rotating seat,
- the rotating shaft having a first post and a second post,
- an adjusting plate inserted in the recess of the box head,
- the adjusting plate having two arm plates and a protrusion,
- the arm plates inserted in one of the control grooves,
- the protrusion of the adjusting plate inserted in one of the concave points of the box head,
- two rolling cylinders and an elastic corrugation plate disposed between the arm plates,
- the elastic corrugation plate located between the rolling cylinders,
- an annular casing covering a first face of the box head,
- the annular casing having a round hole receiving the first post,
- an annular cover covering a second face of the box head,
- the annular cover having a circular hole receiving the second post.
Dependencies are inferred from the claim text.