The utility model discloses a portable vibration
sputum excretion appearance, including beat
sputum cup, grip lever, the guide sleeve of fixed in grip lever, the axis of guide sleeve and grip lever is perpendicular, the guide sleeve is communicated with the arrangement of grip lever, the inside of guide sleeve is provided with the drive link of reciprocating linear movement, drive link one end extends to the outside of guide sleeve, beat
sputum cup end portion has the
bushing, drive link end portion is inserted to the inside of
bushing, drive link and
bushing are the transition cooperation between, be provided with a plurality of groups for bushing pressure tightness's clamping
assembly on the circumference lateral wall of drive link. In the utility model, drive link end portion is inserted to the inside of bushing, then through the rotation knob, make the knob movement towards beat sputum cup's direction, extrude the ball, make the swing of the pivot as the center of link block and pressure strip, finally make pressure strip pressure tightness set up in the surface of bushing, this kind of mode can conveniently realize the installation work of sputum cup, and the operation is more laborsaving.