US2009320235A1PendingUtilityA1
Suction head for vacuum cleaner
Est. expiryJun 27, 2028(~1.9 yrs left)· nominal 20-yr term from priority
Inventors:Sung Whan Lee
A47L 9/02A47L 9/066A47L 9/0653A47L 9/00
62
PatentIndex Score
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Cited by
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Claims
Abstract
Disclosed herein is a suction head for vacuum cleaners. The suction head includes a housing constituting an outer appearance of the suction head, a plurality of intake ports formed in a lower surface of the housing, and a sweeper disposed between the intake ports.
Claims
exact text as granted — not AI-modified1 . A suction head for vacuum cleaners, comprising:
a housing constituting an outer appearance of the suction head; a plurality of intake ports formed in a lower surface of the housing; and a sweeper disposed between the intake ports.
2 . The suction head according to claim 1 , wherein the plurality of intake ports comprise a first intake port formed in front of the sweeper and a second intake port formed behind the sweeper.
3 . The suction head according to claim 1 , further comprising:
a manipulation part exposing or concealing the sweeper from or within the housing, the lower surface of the housing being formed with an exposing-concealing hole through which the sweeper is exposed from or concealed within the housing.
4 . The suction head according to claim 3 , wherein the manipulation part comprises a mounting member received in the housing and having the sweeper mounted thereon, a plurality of pressing members compressing the mounting member, a connection shaft connecting the pressing members to each other; and a knob coupled to the pressing members and rotating the pressing members.
5 . The suction head according to claim 4 , further comprising:
an elastic member interposed between a lower side of the mounting member and an inner side of the housing.
6 . The suction head according to claim 4 , wherein the knob is exposed on an upper surface of the housing.
7 . The suction head according to claim 4 , wherein the pressing members are rotated around the connection shaft provided as a rotational center when the knob is rotated.
8 . The suction head according to claim 4 , wherein each of the pressing members comprises a V-shaped protrusion formed at a lower portion thereof, and the mounting member is formed at an upper surface thereof with a seating groove on which the pressing members are seated.
9 . The suction head according to claim 4 , wherein the pressing members comprise a first pressing member disposed at a left side of the housing and a second pressing member disposed at a right side of the housing, the connection shaft connecting one side of the first pressing member to one side of the second pressing member, and the knob is coupled to the first pressing member.Join the waitlist — get patent alerts
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