Connection device for connecting socket with pneumatic tools
OwnerChih-Ching Hsiehinventor
Life of this patent
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Abstract
A socket has an insertion which includes a plurality of parallel first grooves and ridges on an outer periphery thereof and a pneumatic tool includes a rotatable driving end on a head thereof and the driving end has a recess with a plurality of second grooves and ridges defined in an inner periphery thereof. The insertion is slidably inserted into the recess and the first grooves and ridges of the insertion are engaged with the second grooves and ridges of the recess. A connection device secures the socket to the driving end, the connection device includes a protrusion and a receiving groove on either the insertion or the inner periphery of the recess such that the protrusion can be engaged with the receiving groove.
Claims5
A combination of a socket and a pneumatic tool, wherein the socket 2 has a polygonal hole defined in a first end thereof and an insertion 31 on a second end of the socket 2, the insertion 31 includes a plurality of parallel first grooves and ridges on an outer periphery thereof, the pneumatic tool includes a barrel 10 and a handle 11 connected to the barrel 10, the barrel 10 has a head 12 which has a rotatable driving end 3, the driving end 3 has a recess which has a plurality of second grooves and ridges 310 defined in an inner periphery thereof, the insertion 31 is slidably inserted into the recess and the first grooves and ridges of the insertion 31 are engaged with the second grooves and ridges 310 of the recess, and
- a connection device 21 securing the socket 2 to the driving end 3.
Dependencies are inferred from the claim text.