Patent ID: 7703814

Claim:
A quick connection unit for hydraulic or pneumatic tools, comprising: a female part having an axial passage defined therethough and a lateral tube extending radially from the female part, with a lateral passage defined through the lateral tube and communicating with the axial passage; a fixing bolt including a shank and a head on an end of the shank, with the fixing bolt extending into the axial passage and the female part being pivotable about the shank of the fixing bolt along a Y-axis, with a path defined in the shank which is adapted to be connected to the hydraulic or pneumatic tool; and an L-shaped male part including a horizontal tube and a vertical tube which is vertical relative to the horizontal section, with the horizontal tube rotatably connected to the lateral tube of the female part and communicating with the lateral passage, with a first sealing device located to the horizontal tube, with the horizontal tube of the male part pivotable about an X-axis of the lateral passage, with the vertical tube including an inlet which communicates with an interior of the horizontal tube and the lateral passage, wherein the fixing bolt includes an engaging groove defined in an outer periphery thereof and a clip is engaged with the engaging groove, the clip is located beyond an open end of the axial passage of the female part.