via a water pipe application_number US 19517598 A description referring to fig1 and 3 a rinsing apparatus in accordance with the present invention is generally comprised of a main unit 1 a spray nozzle assembly 2 and a water tube 3 connected between the main unit 1 and the spray nozzle assembly 2 the main unit 1 comprises a base 12 and a control valve 11 fastened to the base 12 by a screw joint the control valve 11 comprises a flexible valve rod sheath 15 suspended in the base 12 a valve rod 14 inserted through a hole on a valve cap 111 into the valve rod sheath 15 a compression spring 141 mounted around the valve rod 14 inside the flexible valve rod sheath 15 and a control handle 13 pivoted to one end namely the top end of the valve rod 14 outside the valve cap 11 the control handle 13 has a first chamfered bottom edge 131 and a second chamfered bottom edge 132 bilaterally disposed at the bottom side thereof the base 12 comprises an outer shell 121 an inner wall 122 and a mounting plate 18 integral with the periphery of the outer shell 121 the inner wall 122 defines a holding space.