JPS6171048U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案の電気掃除機の集塵メータの
１実施例の要部の切断正面図、第２図は従来の電
気掃除機の集塵メータの一部切断正面図、第３図
は弁体の斜視図である。 １…ケース、２…メータ表示孔、４…吸気口、
５…透明管、７…弁体、１２…外気導入口、１３
…濾過フイルタ、１４…パツキング。 Figure 1 is a cutaway front view of essential parts of one embodiment of the dust collection meter for a vacuum cleaner of this invention, Figure 2 is a partially cutaway front view of a conventional dust collection meter for a vacuum cleaner, and Figure 3 is a front view of a part cut away. It is a perspective view of a valve body. 1...Case, 2...Meter display hole, 4...Intake port,
5...Transparent tube, 7...Valve body, 12...Outside air inlet, 13
...filtration filter, 14...packing.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電動送風機を内蔵したケースの外壁に透設され
た表示孔と、前記ケース内に前記表示孔に対向し
て設けられ一端が開口されるとともに他端側に前
記電動送風機の吸込側に連通し吸気口を有する透
明管と、前記透明管内に一端側に付勢されて摺動
自在に設けられ前記透明管の一端と前記吸気口と
を連通する通孔を有する弁体と、前記透明管の一
端に装着され該一端を前記ケースの外気導入口に
濾過フイルタを介して気密に連通するとともに前
記弁体の抜け止めストツパとなるパツキングとを
備えた電気掃除機の集塵メータ。 an indicator hole transparently provided in the outer wall of a case containing an electric blower; and an indicator hole provided in the case opposite to the indicator hole, with one end open and the other end communicating with the suction side of the electric blower for intake. a transparent tube having an opening; a valve body slidably provided in the transparent tube biased toward one end and having a through hole communicating between one end of the transparent tube and the intake port; and one end of the transparent tube. A dust collection meter for a vacuum cleaner, the dust collecting meter being attached to a vacuum cleaner, the one end of which is airtightly communicated with the outside air inlet of the case through a filter, and serves as a stopper to prevent the valve body from coming off.