| 摘要 |
<p>The present invention relates to a suction nozzle for a vacuum cleaner, which comprises: a case member, which has suction holes to aspirate dust and inlet holes through which air is let in; a rotary member, which is provided in the case member and rotates by the air that is let in through the suction holes and the inlet holes; a power transmission member, which transforms the rotary movement of the rotary member to a linear reciprocating motion; and a punching member, which connects to the power transmission member, wherein the power transmission member includes a cam shaft, which is coupled to the rotary member, and has a phase difference therebetween, and a cam, which connects to the cam shaft. The present invention increases vibrating force and amount and prevents noise occurrence during cleaning.</p> |
