| 摘要 |
<p>The present invention relates to a portable digital air volume measuring device with a sealing structure. The portable digital air volume measuring device comprises: a cylindrical case where an input cover and a casing are placed; a flexible duct which connects the cylindrical case and a vent; a purifier installed in the input cover in order to purify air; and a measuring nozzle member which measures the volume of air passing the purifier. In addition, the provided portable digital air volume measuring device with a sealing structure includes: a front nozzle cover with a cover coupling groove into which the input cover is inserted, and a first sealing insertion groove into which a plurality of sealing members with adhesion are inserted; a back nozzle cover with a seating groove where an outer circumference flange of the measuring nozzle member is seated, a casing insertion groove into which the casing is inserted, and a second sealing insertion groove into which a plurality of sealing members are inserted; and a sealing member where a plurality of nozzle sealing members, adhering members, and packing members are included in order to improve cohesion by increasing adhesion between the front nozzle cover and the back nozzle cover on both surfaces of the outer circumference flange.</p> |
