suction pipe length adjusting device of cordless vacuum cleaner

摘要

The posted content relates to a suction pipe length adjusting device for a cordless vacuum cleaner that allows the length of the suction pipe through which foreign substances are sucked to be stretched and adjusted according to the user's physical body type The suction pipe length adjusting device for a cordless vacuum cleaner according to an embodiment of the present specification an inner tube in which the receiving space and the first passage are formed separately in the longitudinal direction, seating grooves are formed at equal intervals on the outer surface, and both ends are open; an outer tube in which a second passage to which the inner tube is slidably coupled is formed in the longitudinal direction, a cutout is formed on one side, and both ends are open; In order to prevent the inner tube from being separated from the outer tube, a first connector coupled to the inner end of the inner tube and a through hole formed between the outer surface of the inner tube and the inner surface of the outer tube and on the same line as the cutout are formed becoming a second connector; a stopper coupled to the cutout and the through hole, the lower end of which is seated in the seating groove, and a stopper for fixing the inner tube slidingly moved to the outer tube at an arbitrary position; It is mounted axially on the outer surface of the outer tube slidably in the axial direction and includes a pressing protrusion that presses the upper end of the stopper seated in the seating groove, and an upper end of the stopper formed on the left and right sides of the pressing protrusion to receive the upper end of the stopper separated from the pressing protrusion a housing comprising a groove; a guider formed between the housing and the second connector to support the stopper when the stopper is detached and seated from the seating groove; It provides a suction pipe length adjusting device for a cordless vacuum cleaner, characterized in that it is mounted on the upper surface of the housing, the cap for shifting the housing in the left or right direction;