Telescopic structure for a tool
OwnerChang Jauan Leeinventor
Life of this patent
Estimating the term…
Abstract
A telescopic structure for a tool, wherein the tool includes a rod assembly and a handle, a first end of the rod assembly formed with a drive end, a second end of which is formed with a connecting end serving to be connected with the handle, the telescopic structure comprises an annular positioning groove formed on outer periphery of the rod assembly; an elastic ring elastically engaged in the annular positioning groove of the rod assembly in such a manner that the elastic ring expansively abuts against inner wall of the handle; a locking groove formed on the inner wall of the handle mutually engaged with the elastic ring.
Claims5
A telescopic structure for a tool comprising:
- a hollow handle having formed on an inner wall thereof an annular locking groove at a front end of the handle, the handle having a drive portion at a rear end thereof;
- a rod assembly having a connecting end being received in the handle and longitudinally displaceable therein, the rod assembly having an annular positioning groove formed on an outer periphery thereof;
- and
- an elastic ring received in the annular positioning groove of the rod assembly and biased against the inner wall of the handle,
- the elastic ring engaging the annular locking groove by displacement of the connecting end of the rod assembly away from the drive portion of the handle, whereby the displacement of the rod assembly is stopped.
Dependencies are inferred from the claim text.