JPH047040U

JPH047040U -

Info

Publication number: JPH047040U
Application number: JP4797790U
Authority: JP
Priority date: 1990-05-07
Filing date: 1990-05-07
Publication date: 1992-01-22

Description

[Brief explanation of the drawing]

第１図はこの考案の底面図、第２図は同拡大縦
断面図、第３図は同第２図Ａ−Ａ′線よりの一部
断面図、第４図は同支軸と軸受部との斜面図、第
５図は同後従輪車の拡大断面図。４…動力車、７…回転ブラシ、８…支軸、１０
…軸受部、１１…遊び、２１…後従輪車。 Figure 1 is a bottom view of this device, Figure 2 is an enlarged vertical sectional view of the same, Figure 3 is a partial sectional view taken along line A-A' in Figure 2, and Figure 4 is the support shaft and bearing. FIG. 5 is an enlarged sectional view of the rear wheeled vehicle. 4...Power vehicle, 7...Rotating brush, 8...Spindle, 10
...Bearing portion, 11...Play, 21...Rear follower wheel.

Claims

[Scope of utility model registration request]

In a vacuum cleaner that transmits the rotation of a power vehicle to a rotary brush and removes dust by the rotation of the rotary brush, the support shaft of the rotary brush is supported by a bearing with play to move up and down by a certain amount, and the support shaft is supported at the rear of the power vehicle. A vacuum cleaner characterized in that the diameter of the rear follower wheel is large near the center in the width direction and gradually becomes smaller toward the outside.