| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an intake duct connection structure or the like for an air cleaner including a bellmouth part at a downstream part of an intake duct and capable of securing positioning accuracy when assembling the intake duct relative to the air cleaner. <P>SOLUTION: This intake duct connection structure for an air cleaner includes: a bellmouth part 23b protruding to inside of the air cleaner 10; right and left pairs of upper and lower positioning protrusions protruding from an outer periphery upstream of the bellmouth part 23b to a radial direction outer side; and a right and left pair of locking parts protruding from the outer periphery upstream of the bellmouth part 23b to the radial direction outer side. An introduction opening 30 is formed at an inner diameter allowing the bellmouth part 23b to be inserted from the outside of a body part 11, and includes a plurality of positioning recesses capable of being in slide contact with the respective positioning protrusions and a right and left pair of engagement recesses capable of being engaged with the respective locking parts. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
