JPS602449U

JPS602449U - vacuum cleaner

Info

Publication number: JPS602449U
Application number: JP6718783U
Authority: JP
Inventors: 河井　清和; 岡野　賢二
Original assignee: 松下電器産業株式会社
Priority date: 1983-05-04
Filing date: 1983-05-04
Publication date: 1985-01-10

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

[Brief explanation of drawings]

第１図は従来の電気掃除機の側面図、第２図は本考案の
実施例における電気掃除機の斜視図、第３図は同断面図
、第４図はプロテクタ一部の縦断面図、第５図は同横断
面図である。４・・・・・・主体ケース、６・・・・・・集塵室、７
・・・・・・機構部品収納室、８・・・・・・集塵袋、
９・・・・・・電動送風機、１２・・・・・・蓋体、１
３・・・・・・主体カバー、１４−・・・・・・プロテ
クター、１５・・・・・・連通路、１８・・・・・・圧
力応動弁。Fig. 1 is a side view of a conventional vacuum cleaner, Fig. 2 is a perspective view of a vacuum cleaner according to an embodiment of the present invention, Fig. 3 is a sectional view thereof, and Fig. 4 is a longitudinal sectional view of a part of the protector. FIG. 5 is a cross-sectional view of the same. 4...Main case, 6...Dust collection chamber, 7
...Mechanical parts storage room, 8...Dust collection bag,
9... Electric blower, 12... Lid body, 1
3... Main body cover, 14... Protector, 15... Communication passage, 18... Pressure responsive valve.

Claims

[Scope of utility model registration request]

The main case is open at the top, with a mechanical parts storage chamber containing a built-in electric blower at the rear and a dust collection chamber for housing a dust collection bag at the front, and an upper open part of the mechanical parts storage chamber. It includes a main cover that closes, a lid that opens and closes the upper opening of the dust collection chamber, and a protector provided on the main cover, and the protector connects between the downstream of the dust collection bag and the suction side of the electric blower. A vacuum cleaner that communicates with the atmosphere and is configured with a communication passage formed in the main cover, and a pressure-responsive valve that opens the communication passage when the difference between the pressure on the suction side of the electric blower and the atmospheric pressure exceeds a certain value. .