JPS639498U

JPS639498U -

Info

Publication number: JPS639498U
Application number: JP10240686U
Authority: JP
Priority date: 1986-07-03
Filing date: 1986-07-03
Publication date: 1988-01-22

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例を示す首振扇風機
の全体構成説明図、第２図は支柱部の下部に位置
する基台部の要部斜視図、第３図はこの考案の一
実施例を示す首振扇風機の制御回路の出力回路部
の構成を示す回路図、第４図はこの考案の一実施
例を示す首振扇風機の制御回路の入力回路部の構
成を示す回路図、第５図は本実施例で用いる首振
用モータ及び首振用エンコーダの斜視図、第６図
は本実施例で用いる赤外線センサ及び赤外線セン
サ用モータ及び赤外線センサ用エンコーダの斜視
図、第７図から第１２図は本考案の実施例の首振
扇風機を制御するフローチヤート、第１３図は首
振用エンコーダのコード板の平面図の設定説明図
、第１４図から第１６図はセンサ用エンコーダの
コード板の平面図の検出位置説明図、第１７図は
赤外線検出手段の他の構成例を示す構成図、第１
８図は従来の首振扇風機の基本的構成を示す説明
図、第１９図は従来の首振扇風機の首振範囲を示
す説明図である。図において、２：羽根、３：羽根用ガード、４
：首振部、５：支柱部、６：基台部、Ｍ：駆動モ
ータ、ＭＮ：首振用モータ、ＲＳ：赤外線センサ
、ＳＥＮ：赤外線検出手段、ＣＯＮＴ：制御回路
、である。なお、図中、同一符号及び同一記号は
、同一または相当部分を示す。 Fig. 1 is an explanatory diagram of the overall configuration of an oscillating electric fan showing one embodiment of this invention, Fig. 2 is a perspective view of the main part of the base section located at the bottom of the column, and Fig. 3 is an embodiment of this invention. FIG. 4 is a circuit diagram showing the configuration of an output circuit section of a control circuit for an oscillating electric fan showing an example of the present invention; FIG. FIG. 5 is a perspective view of the oscillation motor and oscillation encoder used in this example, FIG. 6 is a perspective view of the infrared sensor, infrared sensor motor, and infrared sensor encoder used in this example, and FIG. Fig. 12 is a flowchart for controlling the oscillating fan according to the embodiment of the present invention, Fig. 13 is a setting explanatory diagram of a plan view of the code plate of the oscillating encoder, and Figs. 14 to 16 are diagrams of the sensor encoder. FIG. 17 is an explanatory diagram of the detection position in a plan view of the code plate, and FIG. 17 is a configuration diagram showing another configuration example of the infrared detection means.
FIG. 8 is an explanatory diagram showing the basic configuration of a conventional oscillating electric fan, and FIG. 19 is an explanatory diagram showing the oscillating range of the conventional oscillating electric fan. In the figure, 2: blade, 3: blade guard, 4
: Swing part, 5: Strut part, 6: Base part, M: Drive motor, MN: Swing motor, RS: Infrared sensor, SEN: Infrared detection means, CONT: Control circuit. In addition, in the figures, the same reference numerals and symbols indicate the same or equivalent parts.

Claims

[Scope of Claim for Utility Model Registration] (1) A swinging part consisting of a drive motor, a blade, and a guard for the blade, a support supporting the swinging part, and a base located at the bottom of the support. , a swinging motor that performs a swinging motion of the swinging unit; an infrared detection unit that detects infrared radiation; a control circuit that controls a swinging range of the swinging motor using an output of the infrared detection unit; An oscillating electric fan characterized by comprising: (2) The control circuit for controlling the oscillation range of the oscillation motor stops the drive motor when no infrared radiation is detected from the infrared detection means, Claim 1 of the Utility Model Registration Claim. The oscillating fan described in . (3) The oscillating electric fan according to claim 1, wherein the control circuit is built in the base portion. (4) The oscillating electric fan according to claim 1, wherein the oscillating motor is a motor capable of forward and reverse rotation. (5) The oscillating electric fan according to claim 1, wherein the infrared detection means for detecting the infrared radiation is rotated by a motor to perform one-dimensional detection. (6) The oscillating electric fan according to claim 1, wherein the infrared detection means for detecting the infrared radiation performs one-dimensional detection by scanning in a stationary state.