US2011072611A1PendingUtilityA1

Suction head for a vacuum cleaner

Assignee: ACE ELECTRONICS CO LTDPriority: Jun 27, 2008Filed: Jun 26, 2009Published: Mar 31, 2011
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
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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-modified
1 . 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.

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