JPH0175123U

JPH0175123U -

Info

Publication number: JPH0175123U
Application number: JP1987169855U
Authority: JP
Priority date: 1987-11-06
Filing date: 1987-11-06
Publication date: 1989-05-22

Description

[Brief explanation of the drawing]

第１図、第２図はそれぞれ本考案の１実施例の
側断面図、平面図、第３図は要部の他の姿勢にお
ける側断面図、第４図はフイルターの平面図、第
５図は固定金具の拡大側面図、第６図は他の姿勢
における側面図、第７図は要部の他の実施例の側
断面図、第８図は同切換弁の斜視説明図である。１…吸風機、１７…吐出口、１８…ダクト、１
９…排風装置、２１…円筒部、２３…排風管、２
７…遮蔽板、２９…フイルター、３３…収塵容器
、４５…送風ホース、４７…送風口、５１…切換
弁。 Figures 1 and 2 are a side sectional view and a plan view of one embodiment of the present invention, Figure 3 is a side sectional view of the main part in another position, Figure 4 is a plan view of the filter, and Figure 5. 6 is an enlarged side view of the fixing fitting, FIG. 6 is a side view in another position, FIG. 7 is a side sectional view of another embodiment of the main part, and FIG. 8 is a perspective explanatory view of the switching valve. 1...Air suction machine, 17...Discharge port, 18...Duct, 1
9...Air exhaust device, 21...Cylindrical part, 23...Air exhaust pipe, 2
7... Shielding plate, 29... Filter, 33... Dust container, 45... Ventilation hose, 47... Ventilation port, 51... Switching valve.

Claims

[Scope of utility model registration request]

A cylindrical part 21 is provided which communicates with the outlet 17 of the air suction fan 1 via a duct 18 , and the duct 18 is provided in the upper part of the cylindrical part 21 so as to open toward the circumferential direction. A circular shielding plate 27 having a diameter larger than the lower end of the exhaust pipe 23 is provided below the exhaust pipe 23 with a circular cross section, with an appropriate gap from the lower end of the exhaust pipe 23, and
A cleaning machine in which a non-ventilated dust container 33 is detachably attached to the lower part of an air exhaust device 19 in which a filter 29 is provided in communication with the upper part of the air exhaust pipe 23,
The duct 18 is provided with an air outlet 47 for attaching an air hose 45 for removing dust by blowing onto the filter 25, and a switching valve 51 is provided for switching between the dust container 33 and the air outlet 47 to blow air. A cleaning machine characterized by being provided with.