JPS6028487B2 - Hair dryer heater resistance switch - Google Patents
Hair dryer heater resistance switchInfo
- Publication number
- JPS6028487B2 JPS6028487B2 JP15672781A JP15672781A JPS6028487B2 JP S6028487 B2 JPS6028487 B2 JP S6028487B2 JP 15672781 A JP15672781 A JP 15672781A JP 15672781 A JP15672781 A JP 15672781A JP S6028487 B2 JPS6028487 B2 JP S6028487B2
- Authority
- JP
- Japan
- Prior art keywords
- heater
- switch
- hair dryer
- contact
- switches
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Landscapes
- Cleaning And Drying Hair (AREA)
Description
【発明の詳細な説明】
本発明はヘアードラィャーを海外旅行等に携行し、海外
各国の異なる電源電圧に対応してヒータの抵抗値及びモ
ータの印加電圧降圧用抵抗値を切換えてヘアードラィャ
の特性が一定の状態で使用できるようにしたり、風温を
高低に選択したりするヘアードライヤに関する。DETAILED DESCRIPTION OF THE INVENTION The present invention allows the hair dryer to be carried on overseas trips, etc., and the characteristics of the hair dryer are kept constant by changing the resistance value of the heater and the resistance value for stepping down the applied voltage of the motor in response to the different power supply voltages of each country. This product relates to a hair dryer that can be used in different conditions, and that allows the air temperature to be set to high or low.
従釆のかかるヘアードラィャのヒータ抵抗切換回路は、
第１図に示すように、第１のヒータ１４の一端をスイッ
チ２１の第１の開閉接点２２を介して電源１２の一方に
接続するともに第２の開閉接点２３を介して電源１２の
他方に接続し、第２及び第３のヒーター５，１６を直列
接続し、前記第１のヒータ１４の他端と第２のヒータ１
５とを単極双頭のスイッチ２４のＮＯ接点２５を介して
電源１２の他方に接続しており、例えば電源電圧が１２
０Ｖの場所で使用する場合にはスイッチ２ １の第１の
接点２２を閉じるとともにスイッチ２４のＮＯ鏡点２５
を閉じて第８図に示す並列回路を形成し、また２４０Ｖ
の場所で使用する場合にはスイッチ２１の第２接点２３
を閉じるともにスイッチ２４のＮＯ接点を開き第９図に
示す直列回路を形成するのである。The heater resistance switching circuit for a dependent hair dryer is
As shown in FIG. 1, one end of the first heater 14 is connected to one side of the power source 12 through the first switching contact 22 of the switch 21 and connected to the other side of the power source 12 through the second switching contact 23. The second and third heaters 5 and 16 are connected in series, and the other end of the first heater 14 and the second heater 1
5 is connected to the other side of the power supply 12 via the NO contact 25 of the single-pole double-headed switch 24, for example, when the power supply voltage is 12
When used in a 0V location, close the first contact 22 of switch 21 and close the NO mirror point 25 of switch 24.
is closed to form the parallel circuit shown in Figure 8, and the 240V
When used in a location, the second contact 23 of the switch 21
At the same time, the NO contact of switch 24 is opened to form the series circuit shown in FIG.
ところが、上記従来例においてはスイッチ２１の第１及
び第２の接点２２，２３は単独で開閉可能であり、一方
の接点が落着した状態で他方の接点を閉じた場合には両
接点２２，２３が同時に閉じられて回路は短絡状態にな
る危険性があった。However, in the above conventional example, the first and second contacts 22 and 23 of the switch 21 can be opened and closed independently, and when one contact is closed and the other contact is closed, both contacts 22 and 23 are closed. were closed at the same time, creating a short-circuit condition.
また、スイッチ２１とスイッチ２４とは連動させて動作
させなければならず、運動のタイミングがずれると一時
的に所定の回路とは異なる回路が形成される問題点があ
った。本発明は上記問題点に鑑みて成したもので、その
目的とするところは回路が短絡することを防止し安全性
を向上させたヘアードラィヤのヒータ抵抗切換スイッチ
を提供することにある。Further, the switch 21 and the switch 24 must be operated in conjunction with each other, and there is a problem in that if the timing of the movement is shifted, a circuit that is temporarily different from the predetermined circuit is formed. The present invention has been made in view of the above-mentioned problems, and its object is to provide a heater resistance changeover switch for a hair dryer that prevents short circuits and improves safety.
以下本発明の実施例を図面に基づいて説明する。Embodiments of the present invention will be described below based on the drawings.
第２図及び第３図はヘアードラィャ外観及び内部構造を
示し、ハウジング１内にモータ２により回転するファン
３と、ヒータ４と、互いに並設した第１及び第２のスイ
ッチ５，６とを備えている。前記第１及び第２のスイッ
チ５，６はＮＯ接点とＮＣ接点を有する単極双頭のスイ
ッチで構成されており、第４図乃至第６図に示す如く夫
々のスイッチ５，６の接点を開閉する第１及び第２の操
作レバー７，８に対面させてハウジングーの壁面にスラ
イド操作子９を設けるとともに、スライド操作子９に第
１のスイッチ５の操作レバー？を押圧動作させる第１の
カムＩＱと第２のスイッチ６の操作レバー８を押圧動作
させる第２のカム１１とを形成している。第４図乃至第
６図は第１及び第２のスイッチ５，６のＮＯ接点が開い
ている状態を示し、スライド操作子９を上方に移動した
場合には第１ののカム１０１こより操作レバー７が押圧
されて第１のスイッチ５ＮＯ接点が閉じ「下方へ移動し
た場合には操作レバー了‘こよる押圧が解除されて第１
のスイッチ５のＮＯ接点が開くとともに第２のカム１１
により操作レバー８が押圧されて第２のスイッチ６のＮ
Ｏ接点が閉じるようになっており、後述するように夫々
順に電源ＯＦＦ、電源電圧１２０Ｖ仕様、電源電圧２４
０Ｖ仕様に対応するようにしている。また、第１及び第
２のスイッチ５，６は夫々単独動作で行なうようになっ
ており、従来例の如く連動タイミングのずれによる誤動
作が発生しないようにしているのである。第７図乃至第
９図は回路図を示し、前記ヒータ４は電源１２の一方に
サーモスィッチ１３を介して一端を接続した第１のヒー
タ１４と、夫々その一端を接続した第２及び第３のヒー
ター５，１６とから構成され、第３のヒータ１６と並列
にモータ１７を接続している。2 and 3 show the external appearance and internal structure of the hair dryer, which includes a fan 3 rotated by a motor 2 in a housing 1, a heater 4, and first and second switches 5 and 6 arranged in parallel with each other. ing. The first and second switches 5 and 6 are composed of single-pole, double-headed switches having an NO contact and an NC contact, and the contacts of the respective switches 5 and 6 are opened and closed as shown in FIGS. 4 to 6. A slide operator 9 is provided on the wall of the housing so as to face the first and second operating levers 7 and 8, and the slide operator 9 is connected to the operating lever of the first switch 5. A first cam IQ that presses the operating lever 8 of the second switch 6 and a second cam 11 that presses the operating lever 8 of the second switch 6 are formed. 4 to 6 show the state in which the NO contacts of the first and second switches 5 and 6 are open, and when the slide operator 9 is moved upward, the operation lever is moved from the first cam 101. 7 is pressed and the NO contact of the first switch 5 closes.If the operation lever is moved downward, the pressure is released and the first
When the NO contact of the switch 5 opens, the second cam 11 opens.
The operation lever 8 is pressed and the second switch 6 is turned to N.
The O contact closes, and as described later, the power is turned OFF, the power supply voltage is 120V, and the power supply voltage is 24V.
It is designed to comply with 0V specifications. Further, the first and second switches 5 and 6 are designed to operate independently, so that malfunctions due to a shift in interlocking timing as in the conventional example are prevented from occurring. 7 to 9 show circuit diagrams, in which the heater 4 includes a first heater 14, one end of which is connected to one of the power supplies 12 via a thermoswitch 13, and second and third heaters, each of which has one end connected to one end of the heater 14. A motor 17 is connected in parallel to the third heater 16.
前記第１のヒータ１４の池端と第２のヒーター５の池端
はＮＯ接点１８、ＮＯ接点２７、共通端子２８を有する
単極双頭の第１のスイッチ５のＮＯ接点１８に接続する
とともに、第１のスイッチ５の共通端子２８は電源１２
の他方に後続している。また、前記第３のヒータ１６の
他鴻Ｎｑ脇点２０、ＮＣ接点１９「共通聡子２６を有す
る単極双頭の第２のスイッチ６の共通端子２６に接続す
るともに、第２のスッチ６のＮＣ接点１９は電源１２の
一方に接続し、且つ第２のスイッチ６のＮＯ接点２川ま
電源１２の他方に接続しているのである。而して、上述
した如く第１及び第２のスイッチ５，６のＮＯ接点１８
，２０が開いている状態（第７図の状態）は電源ＯＦＦ
の状態であり、第２のスイッチ６のＮＯ接点２０を開放
状態で第１のスイッチ５のＮＯ接点１８を閉じると第８
図に示すように第１のヒータ１４に対し第２及び第３の
ヒータ亀 ５，１ ６が並列に接続されて、１２０Ｖの
電源電圧に対応できるようになるのであり、また第１の
スイッチ５のＮＯ接点１８を開放状態で第２のスイッチ
６のＮＯ接点２０を閉じると第９図に示すように第１乃
至第３のヒータ１４，１５，亀６が直列に接続されて、
２４０Ｖの電源電圧に対応できるようになるのである。The terminal ends of the first heater 14 and the terminal terminals of the second heater 5 are connected to the NO contact 18 of a single-pole double-headed first switch 5 having an NO contact 18, an NO contact 27, and a common terminal 28. The common terminal 28 of the switch 5 is connected to the power supply 12
following the other. In addition to the third heater 16, the NC contact 19 is connected to the common terminal 26 of the single-pole double-headed second switch 6 having a common terminal 26, and the NC contact 19 of the second switch 6 is The contact 19 is connected to one side of the power source 12, and the two NO contacts of the second switch 6 are connected to the other side of the power source 12.Thus, as described above, the first and second switches 5 , 6 NO contact 18
, 20 are open (the state shown in Figure 7), the power is OFF.
If the NO contact 18 of the first switch 5 is closed while the NO contact 20 of the second switch 6 is open, the 8th
As shown in the figure, the second and third heater turtles 5, 16 are connected in parallel to the first heater 14, making it possible to handle a power supply voltage of 120V. When the NO contact 20 of the second switch 6 is closed while the NO contact 18 of the switch 6 is open, the first to third heaters 14, 15, and the turtle 6 are connected in series, as shown in FIG.
This makes it possible to support a power supply voltage of 240V.
以上の如く、本発明は一端を電源の一方に接続した第１
のヒータと、夫々その一端を接続した第２及び第３のヒ
ータと、前記第３のヒータに並列接続したモータとを備
え、前記第１のヒータと第２及び第３のヒータとを直列
及び並列に接続を切換えるヘアードラィャのヒータ抵抗
切換スイッチにおいて、前記第１及び第２のヒータの他
端と亀源の他方との接続を常闇とする第１のスイッチを
設けるとともに、前記第３のヒータの他端を接続する端
子を共通端子とし、前記共通端子と前記電源の一方との
接続は常閉でかつ前記電源の他方との接続は常開とする
第２のスイッチを設けているので、第１及び第２のスイ
ッチを連動させる必要がなく、従来例の如き連動タイミ
ングのずれによ誤動作がなくなるのであり、またスイッ
チの接点が溶着しても必ずヒータ抵抗を介した回路が形
成されるため回路の短絡が防止できる効果がある。As described above, the present invention provides a first
a heater, second and third heaters each having one end connected to the other, and a motor connected in parallel to the third heater, and the first heater and the second and third heaters are connected in series and In a hair dryer heater resistance changeover switch that switches connections in parallel, a first switch is provided that permanently connects the other ends of the first and second heaters to the other end of the heater, and the third heater Since the terminal connecting the other end is a common terminal, and a second switch is provided, the connection between the common terminal and one of the power sources is normally closed, and the connection with the other end of the power source is normally open. There is no need to interlock the first and second switches, eliminating malfunctions caused by misalignment of the interlocking timing as in the conventional case, and even if the switch contacts are welded, a circuit is always formed through the heater resistor. This has the effect of preventing short circuits.
第１図は従来例の回路図、第２図及び第３図は夫々本発
明の採用したヘアードラィャの外観及び内部構造を示す
正面図、第４図は第２図のＡ部詳細図、第５図及び第６
図は夫々第４図のＢ−Ｂ断面図及びＣ−Ｃ断面図、第７
図は本発明実施例の回路図、第８図及び第９図は回路動
作図である。
１…ハウジング、５…第１のスイッチ、６…第２のスイ
ッチ、７，８・・・操作レバー、９・・・スライド操作
子、１０，１１・・・カム、１２・・・電源、１４…第
１のヒータ、１５…第２のヒータ、１６…第３のヒータ
、１７…モータ、１８，２０…ＮＯ俵点、１９，２７・
・・ＮＣ接点、２６，２８・・・共通端子。
第１図
第２図
第３図
第４図
第５図
第６図
第７図
第８図
第９図FIG. 1 is a circuit diagram of a conventional example, FIGS. 2 and 3 are front views showing the external appearance and internal structure of the hair dryer according to the present invention, FIG. 4 is a detailed view of section A in FIG. 2, and FIG. Figure and 6th
The figures are B-B sectional view and C-C sectional view of Fig. 4, respectively.
The figure is a circuit diagram of an embodiment of the present invention, and FIGS. 8 and 9 are circuit operation diagrams. DESCRIPTION OF SYMBOLS 1... Housing, 5... First switch, 6... Second switch, 7, 8... Operation lever, 9... Slide operator, 10, 11... Cam, 12... Power supply, 14 ...first heater, 15...second heater, 16...third heater, 17...motor, 18,20...NO bale point, 19,27.
...NC contact, 26, 28... common terminal. Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure 6 Figure 7 Figure 8 Figure 9
Claims (1)
その一端を接続した第２及び第３のヒータと、前記第３
のヒータに並列接続したモータとを備え、前記第１のヒ
ータと第２及び第３のヒータとを直列及び並列に接続を
切換えるヘアードライヤのヒータ抵抗切換スイツチにお
いて、前記第１及び第２のヒータの他端と電源の他方と
の接続を常開とする第１のスイツチを設けるとともに、
前記第３のヒータの他端を接続する端子を共通端子とし
、前記共通端子と前記電源の一方との接続は常閉でかつ
前記電源の他方との接続は常開とする第２のスイツチを
設けたことを特徴とするヘアードライヤのヒータ抵抗切
換スイツチ。 ２ 第１及び第２スイツチはいづれも単極双頭のスイツ
チであることを特徴とする特許請求の範囲第１項記載の
ヘアードライヤーのヒータ抵抗切換スイツチ。[Claims] 1. A first heater having one end connected to one of the power sources, second and third heaters each having one end connected to the third heater, and the third heater having one end connected to one of the power sources.
A heater resistance changeover switch for a hair dryer, which includes a motor connected in parallel to a heater, and switches connection between the first heater and the second and third heaters in series and in parallel; Providing a first switch that keeps the connection between the other end and the other side of the power supply open,
A second switch is provided in which a terminal connecting the other end of the third heater is a common terminal, a connection between the common terminal and one of the power sources is normally closed, and a connection with the other side of the power source is normally open. A heater resistance switching switch for a hair dryer. 2. The heater resistance changeover switch for a hair dryer according to claim 1, wherein both the first and second switches are single-pole, double-headed switches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15672781A JPS6028487B2 (en) | 1981-09-30 | 1981-09-30 | Hair dryer heater resistance switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15672781A JPS6028487B2 (en) | 1981-09-30 | 1981-09-30 | Hair dryer heater resistance switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5873309A JPS5873309A (en) | 1983-05-02 |
| JPS6028487B2 true JPS6028487B2 (en) | 1985-07-05 |
Family
ID=15634004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15672781A Expired JPS6028487B2 (en) | 1981-09-30 | 1981-09-30 | Hair dryer heater resistance switch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6028487B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01171589U (en) * | 1988-05-17 | 1989-12-05 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62290404A (en) * | 1986-06-10 | 1987-12-17 | 三洋電機株式会社 | Electric machinery |
-
1981
- 1981-09-30 JP JP15672781A patent/JPS6028487B2/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01171589U (en) * | 1988-05-17 | 1989-12-05 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5873309A (en) | 1983-05-02 |
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