JPS583150U - vacuum cleaner - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図はこの考案の第一の実施例を示す一部を切欠した
側面図、第２図はこの考案の第二の実施例を示す一部の
縦断側面図、第３図はこの考案の第三の実施例を示す一
部の縦断側面図である。 ３・・・・・・集塵ケース、５・・・・・・吸込口、１
０・・・・・・ネットフィルタ（フィルタ）、”１１・
・・・・・逆止弁。Fig. 1 is a partially cutaway side view showing a first embodiment of this invention, Fig. 2 is a partially cutaway side view showing a second embodiment of this invention, and Fig. 3 is a partially cutaway side view showing a second embodiment of this invention. It is a partial vertical side view which shows a third example. 3...Dust collection case, 5...Suction port, 1
0... Net filter (filter), "11.
·····non-return valve.

Claims (1)

【実用新案登録請求の範囲】 １　吸込口が形成されるとともにフィルタを前記吸込口
と対向させつつ収納する集塵ケースを設け、前記吸込口
の内方端にこの吸込口を不使用時には閉止し掃除中負圧
により前記フィルタ側に向けて開弁すると逆止弁を設け
、この逆止弁□　　　　　　と前記フィルタの吸込側の
面との間隔を前記逆止弁の開弁動作時に互いに干渉する
間隔に設定したことを特徴とする電気掃除機。 ２　逆止弁の可動遊端側の先端の重量を他の部分より大
きくしたことを特徴とする実用新案登録請求の範囲第１
項記載の電気掃除機。 ３　フィルタの吸込側の一面を傾斜させて中央部を逆止
弁側に接近させたことを特徴とする実用新案登録請求の
範囲第１項又は第２項記載の電気掃除機。 ４　フィルタの吸込側の一面に逆止弁と干渉する突起を
設けたことを特徴とする実用新案登録請求の範囲第１項
又は第２項記載の電気掃除機。[Claims for Utility Model Registration] 1. A dust collection case is provided in which a suction port is formed and a filter is housed while facing the suction port, and the suction port is closed at the inner end of the suction port when not in use. When the valve opens toward the filter side due to negative pressure during cleaning, a check valve is provided, and the distance between the check valve □ and the suction side surface of the filter is such that the distance between them interferes with each other when the check valve opens. A vacuum cleaner characterized by being set to. 2 Utility model registration claim 1 characterized in that the tip of the movable free end side of the check valve is made heavier than other parts
Vacuum cleaner as described in section. 3. The vacuum cleaner according to claim 1 or 2, wherein one surface of the filter on the suction side is inclined so that the central part approaches the check valve side. 4. The vacuum cleaner according to claim 1 or 2 of the utility model registration claim, characterized in that a protrusion that interferes with the check valve is provided on one surface of the suction side of the filter.