US2011072611A1PendingUtilityA1
Suction head for a vacuum cleaner
Est. expiryJun 27, 2028(~1.9 yrs left)· nominal 20-yr term from priority
Inventors:Sung Whan Lee
A47L 9/0653A47L 9/02A47L 9/066A47L 9/00
56
PatentIndex Score
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Claims
Abstract
A suction head of a vacuum cleaner is disclosed. The suction head includes a housing forming an external appearance, a plurality of suction holes formed in the bottom of the housing, and a sweeper disposed between the suction holes.
Claims
exact text as granted — not AI-modified1 . A suction head of a vacuum cleaner comprising:
a housing forming an external appearance; a plurality of suction holes formed in the bottom of the housing; and a sweeper disposed between the suction holes.
2 . The suction head as claimed in claim 1 , wherein the suction holes include:
a first suction hole formed in front of the sweeper; and a second suction hole formed at the rear side of the sweeper.
3 . The suction head as claimed in claim 1 , further comprising a manipulation unit projecting the sweeper out of the housing,
wherein a projection hole through which the sweeper projects is formed in the bottom of the housing.
4 . The suction head as claimed in claim 3 , wherein the manipulation unit comprises:
a mounting member installed in the housing and to which the sweeper is mounted; a plurality of pressing members pressing the mounting member; a connector rod connecting the pressing members to each other; and a knob coupled with the pressing members and rotating the pressing members.
5 . The suction head as claimed in claim 4 , further comprising an elastic member disposed between a lower side of the mounting member and an inner surface of the housing.
6 . The suction head as claimed in claim 4 , wherein the knob is exposed over the upper side of the housing.
7 . The suction head as claimed in claim 4 , wherein the pressing members rotate about the connector rod when the knob rotates.
8 . The suction head as claimed in claim 4 , wherein the pressing members include V-shaped protrusions formed on the lower sides respectively and the mounting member has seat recesses, formed in an upper surface, on which the protrusions seat.
9 . The suction head as claimed in 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 connector rod connects a side of the first pressing member to a side of the second pressing member; and the knob is coupled with the first pressing member.Join the waitlist — get patent alerts
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