JPS6364354U

JPS6364354U -

Info

Publication number: JPS6364354U
Application number: JP16027786U
Authority: JP
Priority date: 1986-10-20
Filing date: 1986-10-20
Publication date: 1988-04-27

Description

[Brief explanation of the drawing]

第１図はこの考案の電気掃除機の一実施例を示
す斜視図、第２図は電気回路図、第３図は検出回
路の電気回路図、第４図はノツチ位置を表わすコ
ード信号を掲載した表、第５図は整流回路、パル
ス発生回路の電気回路図、第６図は速度制御信号
を得るためのタイミングチヤート。１……電気掃除機、２……電気掃除機の本体、
３……速度設定手段としての可変抵抗器、４……
検出手段としての検出回路、５……制御手段とし
てのマイクロプロセツサ、６……吸引用電動送風
機、７……パワーブラシ用電動機、９……スイツ
チング素子としてのトライアツク、１１……トラ
イアツク、１４……可撓性ホース。 Fig. 1 is a perspective view showing an embodiment of the vacuum cleaner of this invention, Fig. 2 is an electric circuit diagram, Fig. 3 is an electric circuit diagram of the detection circuit, and Fig. 4 shows a code signal indicating the notch position. Figure 5 is an electric circuit diagram of the rectifier circuit and pulse generation circuit, and Figure 6 is a timing chart for obtaining the speed control signal. 1... Vacuum cleaner, 2... Vacuum cleaner main body,
3... Variable resistor as speed setting means, 4...
Detection circuit as detection means, 5... Microprocessor as control means, 6... Electric blower for suction, 7... Electric motor for power brush, 9... Triack as switching element, 11... Triack, 14... ...Flexible hose.

Claims

[Claims for Utility Model Registration] 1. A dust suction electric blower and a triax connected in series to an AC power supply, a power brush electric motor and a switching element connected in series to an AC power supply, and a suction a manually operable speed setting means for setting the speed of the electric blower; a detection means for detecting the setting position of the speed setting means; and a gate trigger having a sending timing according to the detected position for each half cycle of AC. A vacuum cleaner characterized by comprising a control means for supplying a signal to a triax and, when the detected position is a predetermined position, for supplying a trigger signal for driving a power brush motor to a switching element. . 2. The scope of the above utility model registration claim 1, wherein the speed setting means is provided at the tip of a flexible hose that is detachably connected to the inlet of a vacuum cleaner body that incorporates an electric blower for suction. vacuum cleaner. 3. The vacuum cleaner according to claim 1, wherein the predetermined position is the maximum speed setting position of the suction electric blower.