JPH04167317A - Trigger switch construction - Google Patents
Trigger switch constructionInfo
- Publication number
- JPH04167317A JPH04167317A JP29180090A JP29180090A JPH04167317A JP H04167317 A JPH04167317 A JP H04167317A JP 29180090 A JP29180090 A JP 29180090A JP 29180090 A JP29180090 A JP 29180090A JP H04167317 A JPH04167317 A JP H04167317A
- Authority
- JP
- Japan
- Prior art keywords
- spring
- trigger
- operation button
- trigger member
- lock
- 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.)
- Pending
Links
- 238000010276 construction Methods 0.000 title 1
- 210000003811 finger Anatomy 0.000 abstract 3
- 210000005224 forefinger Anatomy 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は電動工具などに具備されるトリガースイッチ構
造に関するものである。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a trigger switch structure included in a power tool or the like.
（従来の技術）
従来のこの種のトリガースイッチ構造は、第５図乃至第
７図に示すようにケース１とこのケース１に嵌着された
カバー１ａとを備えており、ケース１内には、後述する
操作ボタンの操作方向に直線上に並べて端子２．３が設
けてあり、端子２には支点部４が設けてあり、端子３に
は固定接点５が取り付けである。端子２の支点部４は可
動片６を揺動可能に支持しており、可動片６の端部には
可動接点７が設けである。また、ケース１の端面部には
案内片８が突設しである。カバー１ａに端部には案内片
９が突設しである０、ｔな、カバー１ａ内には操作軸１
０が摺動可能に挿入してあり、この操作軸１０の先端部
に操作ボタン（トリガー）１１が形成しである。そして
、操作ボタン１１には案内部１２．１３が形成してあり
、案内部１２．１３に案内片８．９が摺接シテイル、′
ｖＡ作ｔｌｉ１０の端面部とカバー２の端面部との間に
復帰ばね１４が介装しである。操作軸１０には摺動子挿
入部１５が形成してあり、この摺動子挿入部１５内には
操作ばね１６と摺動子１７の基部が挿入してあり、摺動
子１７は操作ばね１６により可動片６側に付勢されてい
て、その端部は可動片６に摺接している、また、カバー
１ａにはロンク機構１８が設けである。このロンクｍ構
１８はカバー１ａの左側面部の突設された筒状部１８ａ
を備えており、この筒状部１８ａ内にはリセットボタン
１９が挿入してあり、また、筒状部１８ａにはばね１９
ａが収容しである。また、操作軸１０にはロック板２０
が取り付けてあり、この口Ｚり板２０にはロック部２０
ａが設けである。(Prior Art) A conventional trigger switch structure of this type includes a case 1 and a cover 1a fitted to the case 1, as shown in FIGS. 5 to 7. Terminals 2 and 3 are arranged in a straight line in the direction of operation of the operation button, which will be described later.The terminal 2 is provided with a fulcrum portion 4, and the terminal 3 is attached with a fixed contact 5. The fulcrum portion 4 of the terminal 2 swingably supports a movable piece 6, and a movable contact 7 is provided at the end of the movable piece 6. Furthermore, a guide piece 8 is provided protruding from the end face of the case 1. A guide piece 9 is provided at the end of the cover 1a, and an operating shaft 1 is provided inside the cover 1a.
0 is slidably inserted, and an operation button (trigger) 11 is formed at the tip of this operation shaft 10. A guide portion 12.13 is formed on the operation button 11, and a guide piece 8.9 slides into the guide portion 12.13.
A return spring 14 is interposed between the end face of the vA actuator 10 and the end face of the cover 2. A slider insertion portion 15 is formed on the operation shaft 10, and an operation spring 16 and the base of a slider 17 are inserted into the slider insertion portion 15. 16 toward the movable piece 6, and its end portion is in sliding contact with the movable piece 6. Further, the cover 1a is provided with a long mechanism 18. This long m structure 18 is a cylindrical portion 18a that projects from the left side of the cover 1a.
A reset button 19 is inserted into the cylindrical portion 18a, and a spring 19 is inserted into the cylindrical portion 18a.
A is the accommodation. In addition, a lock plate 20 is provided on the operating shaft 10.
A lock part 20 is attached to this Z-shaped plate 20.
A is a provision.
そして、第５図の状態では、摺動子１７は可動片５の端
部６ａ側に摺接していて、この端部６ａを端子２の面部
に接触させている。In the state shown in FIG. 5, the slider 17 is in sliding contact with the end 6a of the movable piece 5, and this end 6a is brought into contact with the surface of the terminal 2.
この状態から、指で操作ボタン１１を引くことにより復
帰ばね１４に抗して操作重重１０を移動し摺動子１７を
可動片６の摺動面上を摺動させて摺動子１７を可動片６
の可動接点７側に位置させてこの可動片６を支点部４を
支点にして揺動し、可動接点６を固定接点５に接触させ
る。この状態で、リセットボタン１９をばね１９ａに孔
して押し込むことにより、このリセットボタン１つの先
部をロック板２０のロック部２０ａに係止させて可動接
点６を固定接点５に接触させた８′態を保持する。From this state, by pulling the operation button 11 with your finger, the operation weight 10 is moved against the return spring 14, and the slider 17 is slid on the sliding surface of the movable piece 6, so that the slider 17 is movable. Piece 6
The movable piece 6 is positioned on the side of the movable contact 7, and the movable piece 6 is swung about the fulcrum portion 4 to bring the movable contact 6 into contact with the fixed contact 5. In this state, by inserting the reset button 19 into the spring 19a and pushing it in, the tip of one of the reset buttons is engaged with the lock portion 20a of the lock plate 20, and the movable contact 6 is brought into contact with the fixed contact 5. ' maintain the condition.
（発明か解決しようとする課題）
しかしなから、このような従来技術にあっては、四ツク
機構１８が操作ボタン１１に対して片側（左側部）にあ
るために、右手では口・ツク操作ができるが、左手では
操作か出来ず、ぎっちＪの人は使用できないといういう
問題点があった。(Problem to be solved by the invention) However, in such a conventional technique, since the four-touch mechanism 18 is located on one side (left side) with respect to the operation button 11, it is difficult to operate the four-touch mechanism with the right hand. However, there was a problem that it could not be operated with the left hand and people with Gitch J could not use it.
本発明は、上記の問題点に着目して成されたものであっ
て、その目的とするところは、右手でも左手でもセフテ
ィ−アンドＯＮロックができて便利なものになるトリガ
ースイッチ構造４造をを提供することにある。The present invention has been made in view of the above-mentioned problems, and its purpose is to provide a trigger switch structure (4) that allows convenient safety and ON locking with either the right or left hand. Our goal is to provide the following.
（課題を解決するための手段）
上記の目的を達成するために、本発明は、取付部材に取
付けられたスイッチ本体と復帰はねに抗して引き込みが
可能なトリガー部材とを備え、スイッチ本体のトリガー
部材側に、作動子と、係止孔を有する係止部材とを設け
、トリガー部材に開口部を形成し、開口部内にロック操
作ボタンを摺動可能に設け、この口１り操作ボタンの一
端部裏面に係止突起を、他端部裏面に押し部を設け、ロ
ック操作ボタンをばねにより開口部の一端側に付勢した
ことを特徴とする。(Means for Solving the Problems) In order to achieve the above object, the present invention includes a switch main body attached to a mounting member and a trigger member that can be retracted against a return spring. An actuator and a locking member having a locking hole are provided on the trigger member side of the trigger member, an opening is formed in the trigger member, and a lock operation button is slidably provided in the opening, and the one-port operation button A locking projection is provided on the back surface of one end, a push portion is provided on the back surface of the other end, and the lock operation button is biased toward the one end of the opening by a spring.
（作用）
かかる構成により、人差指をロック操作ボタンに引っ掛
け、中指をトリガーに引っ掛けることができ、そして、
この状態でトリガー部材を引き込んでも作動子は作動せ
ず、スイッチ本体は作動しない、また、人差指を動かし
てロック操作ボタンをばねに抗して移動させて、係止突
起を係止部材に当てると共に、押し部を作動子に接触さ
せ、この状態で、人差指および中指を引くことにより、
復帰ばねに抗してトリガー部材を作動させて押し部で作
動子を押し込み、スイッチ本体を作動させると共に、係
止突起を係止孔に係止しトリガー部材を引き込み状態で
ロックすることができる。(Function) With this configuration, the index finger can be hooked on the lock operation button, the middle finger can be hooked on the trigger, and,
Even if you pull the trigger member in this state, the actuator will not operate, and the switch body will not operate.Also, move your index finger to move the lock operation button against the spring and hit the locking protrusion against the locking member. , by bringing the push part into contact with the actuator and pulling the index and middle fingers in this state,
The trigger member is actuated against the return spring to push in the actuator with the pushing portion to actuate the switch body, and the locking protrusion is locked in the locking hole to lock the trigger member in the retracted state.
また、トリガー部材を再び引くことにより、係止突起を
係止孔から外し、引く力を解除することにより復帰ばね
のばね力によりトリガー部材を元の位置に復帰させるこ
とができる。Furthermore, by pulling the trigger member again, the locking protrusion is removed from the locking hole, and by releasing the pulling force, the trigger member can be returned to its original position by the spring force of the return spring.
（実施例） 以下、本発明の一実施例を図面に基づいて説明する。(Example) Hereinafter, one embodiment of the present invention will be described based on the drawings.
第１図は本発明に係わるトリガースイッチ構造の概略的
な構成説明図、第２図は第１図Ａ方向がらの矢視図であ
る。FIG. 1 is a schematic structural explanatory diagram of a trigger switch structure according to the present invention, and FIG. 2 is a view taken in the direction of arrow A in FIG.
本発明に係わるトリカースイッチ構造は、第１図に示す
ように取付部材である取付板３０に取付けられたスイッ
チ本体２１とトリガー本体２２とを備えており、スイッ
チ本体２１には、トリガー本体２２側に作動子２３と係
止部材２４とが突出しており、この係止部材２４には第
２図に示すように係止孔２４ａが形成しである。As shown in FIG. 1, the trigger switch structure according to the present invention includes a switch body 21 and a trigger body 22 that are attached to a mounting plate 30 that is a mounting member. An actuator 23 and a locking member 24 protrude from the side, and the locking member 24 has a locking hole 24a formed therein as shown in FIG.
トリカー本体２２は、トリカ一部材２５を備えており、
このトリガー部材２５は、その一端部においてピン２６
ａにより取付板３０に揺動可能に取り付けられている。The trigger body 22 includes a trigger member 25,
This trigger member 25 has a pin 26 at one end thereof.
It is swingably attached to the mounting plate 30 by a.
トリガー部材２５には開口部２６が形成してあり、この
開口部２６の端面部にばばね受は部２７が形成してあり
、開口部２６の左右側縁部はガイド部２８に成されてい
る。また、トリガー部材２５にはばね受用孔２５ａが設
けてあり、取付板３０にはばね受は部材２９が設けてあ
って、ばね受は用孔２５ａとばね受は部材２９との開に
復帰ばね３１が介装しである。The trigger member 25 has an opening 26 formed therein, a spring receiver portion 27 formed on the end face of the opening 26, and a guide portion 28 formed on the left and right edges of the opening 26. There is. Further, the trigger member 25 is provided with a spring receiving hole 25a, and the mounting plate 30 is provided with a spring receiving member 29. 31 is an interposed one.
前記開口部２６内にはロック操作ボタン３２が、ガイド
部２８に案内されて摺動可能に設けである。A lock operation button 32 is provided in the opening 26 so as to be slidable while being guided by the guide portion 28 .
このロック操作ボタン３２は、その一端部裏面に係止突
起３３を、他端部裏面に押し部３４を備えており、表面
部には滑り止め３５が形成してあり、ロック操作ボタン
３２の他端部にはばね受は部３２ａが形成しである。そ
して、このばね受は部３２ａとトリガー部材２５のばね
受は部２７との間にばね３６が介装しである。This lock operation button 32 is provided with a locking protrusion 33 on the back surface of one end thereof, a push portion 34 on the back surface of the other end, and a non-slip portion 35 formed on the surface portion. A spring bearing portion 32a is formed at the end. A spring 36 is interposed between the spring receiver section 32a and the spring receiver section 27 of the trigger member 25.
次に作動を説明する。Next, the operation will be explained.
第１図に示す状態ではロック操作ボタン３２はばね３６
によって開口部２６の一端側に寄せられていて、係止突
起３３はスイッチ本体２１の係止部材２４から離れてお
り、また、押し部３４は作動子２３から離れている。In the state shown in FIG.
The locking protrusion 33 is separated from the locking member 24 of the switch body 21, and the pushing portion 34 is separated from the actuator 23.
したがって、トリガー部材２５を復帰ばね３１に抗して
引き絞ってもスイッチ本体２１の作動子２３は作動せず
、スイッチ本体２１はＯＮ作動しない。Therefore, even if the trigger member 25 is squeezed against the return spring 31, the actuator 23 of the switch body 21 does not operate, and the switch body 21 does not turn on.
人差指４０をロック操作ボタン３２に引っ掛け、中指４
１をトリカ一部材２５に引っ掛ける。Hook the index finger 40 on the lock operation button 32, and then
1 on the trigger member 25.
そして、人差指４０を動かしてロック操作ボタン３２を
ばね３６に抗して第３図の矢印の方向に移動し、係止突
起３３を係止部材２４に当てると共に、押し部３４を作
動子２３に接触させる。Then, move the index finger 40 to move the lock operation button 32 in the direction of the arrow in FIG. bring into contact.
この状態で、人差指４０および中指４１を引くことによ
り、復層ばね３１に抗してトリガー部材２５を作動させ
る。この作動により押し部３４が作動子２３を押し込み
、スイッチ本体２１を作動させると共に、係止突起３３
が係止部材２４を滑って係止孔２４ａに係止される。こ
のために、トリガー部材２５が引き込み状態で口！りさ
れる。In this state, by pulling the index finger 40 and middle finger 41, the trigger member 25 is actuated against the reinsertion spring 31. As a result of this operation, the pusher 34 pushes the actuator 23 to actuate the switch body 21, and the locking protrusion 33
slides on the locking member 24 and is locked in the locking hole 24a. For this reason, the trigger member 25 is in the retracted state! will be removed.
また、トリガー部材２５を再び引くことにより、係止突
起３３を係止孔２４ａから外し、引く力を解除すること
により復帰ばね３１のばね力によりトリガー部材２５を
元の位置に復帰させる。Further, by pulling the trigger member 25 again, the locking protrusion 33 is removed from the locking hole 24a, and by releasing the pulling force, the trigger member 25 is returned to its original position by the spring force of the return spring 31.
（発明の効果）
以上説明したように、本発明は、取付部材に取付けられ
たスイッチ本体と復帰ばねに抗して引き込みが可能なト
リガー部材とを備え、スイッチ本体のトリガー部材側に
、作動子と、係止孔を有する係止部材とを設け、トリガ
ー部材に開口部を形成し、開口部内にロック操作ボタン
を摺動可能に設け、このロック操作ボタンの一端部裏面
に係止突起を、他端部裏面に押し部を設け、ロック操作
ボタンをばねにより開口部の一端側に付勢しながら、人
差指をロック操作ボタンに引っ掛け、中指をトリガー部
材に引っ掛けることができ、そして、この状態でトリガ
ー部材を引き込んでも作動子は作動せず、スイッチ本体
は作動しない、また、人差指を動かしてロック操作ボタ
ンをばねに抗して移動させて、係止突起を係止部材に当
てると共に。(Effects of the Invention) As explained above, the present invention includes a switch main body attached to a mounting member and a trigger member that can be retracted against a return spring, and an actuator is provided on the trigger member side of the switch main body. and a locking member having a locking hole, an opening is formed in the trigger member, a lock operation button is slidably provided within the opening, and a locking protrusion is provided on the back surface of one end of the lock operation button. A push part is provided on the back of the other end, and while the lock operation button is biased toward one end of the opening by a spring, the index finger can be hooked on the lock operation button, and the middle finger can be hooked on the trigger member. Even if the trigger member is pulled in, the actuator does not operate, and the switch body does not operate.Moreover, by moving the index finger and moving the lock operation button against the spring, the locking protrusion touches the locking member.
押し部を作動子に接触させ、この状態で、人差指および
中指を引くことにより、復帰ばねに抗してトリガー部材
を作動させて押し部で作動子を押し込み、スイッチ本体
を作動させると共に、係止突起を係止孔に係止しトリガ
ー部材を引き込み状態でロックすることができる。By bringing the push part into contact with the actuator, and in this state, pulling the index and middle fingers, the trigger member is actuated against the return spring, and the push part pushes the actuator, actuating the switch body and locking it. The trigger member can be locked in the retracted state by locking the protrusion in the locking hole.
また、トリガー部材を再び引くことにより、係止突起を
係止孔から外し、引く力を解除することにより復帰ばね
のばね力によりトリガー部材を元の位置に復帰させるこ
とができる。Furthermore, by pulling the trigger member again, the locking protrusion is removed from the locking hole, and by releasing the pulling force, the trigger member can be returned to its original position by the spring force of the return spring.
このように、ロック操作ボタンをトリガー部材の前面部
に設け、このロック操作ボタンを人差指で操作するよう
にしたので、右手でも左手でもセフティ−アンドＯＮロ
ックができて便利なものになる。As described above, since the lock operation button is provided on the front surface of the trigger member and is operated with the index finger, the safety and ON lock can be conveniently performed with either the right or left hand.
第１図は本発明に係わるトリガースイッチ構造の概略的
な構成説明図、第２図は第１図４へ方向がらの矢視図、
第３図、第４図は本発明に係わるトリガースイッチ構造
の作動説明図、第５図は従来のトリガースイッチ構造の
縦断面図、第６図は第５図Ｃ−Ｃ線に沿う断面図、第７
図は第５図Ｃ−Ｃ線に沿う断面図である。
２１・・・スイッチ本体、２３・・・作動子、２４・・
・係止部材、 ２４ａ・・・係止孔、２５・・・トリ
ガー部材、２６・・・開口部、３０・・・取付部材、
３１・・・復帰ばね、３２・・・ロック操作ボタン。
第１ｒＡ
３゜
第２図
第３図
第４図
第５図
第６図 第７図FIG. 1 is a schematic structural explanatory diagram of a trigger switch structure according to the present invention, FIG. 2 is a view taken in the direction of FIG.
3 and 4 are explanatory diagrams of the operation of the trigger switch structure according to the present invention, FIG. 5 is a longitudinal sectional view of the conventional trigger switch structure, and FIG. 6 is a sectional view taken along line C-C in FIG. 7th
The figure is a sectional view taken along the line CC in FIG. 5. 21... Switch body, 23... Operator, 24...
-Latching member, 24a...Latching hole, 25...Trigger member, 26...Opening, 30...Mounting member,
31...Return spring, 32...Lock operation button. 1rA 3゜Figure 2Figure 3Figure 4Figure 5Figure 6Figure 7
Claims (1)
して引き込みが可能なトリガー部材とを備え、スイッチ
本体のトリガー部材側に、作動子と、係止孔を有する係
止部材とを設け、トリガー部材に開口部を形成し、開口
部内にロック操作ボタンを摺動可能に設け、このロック
操作ボタンの一端部裏面に係止突起を、他端部裏面に押
し部を設け、ロック操作ボタンをばねにより開口部の一
端側に付勢したことを特徴とするトリガースイッチ構造
。The switch body includes a switch body attached to a mounting member and a trigger member that can be retracted against a return spring, and an actuator and a locking member having a locking hole are provided on the trigger member side of the switch body. An opening is formed in the member, a lock operation button is slidably provided in the opening, a locking protrusion is provided on the back surface of one end of the lock operation button, a push portion is provided on the back surface of the other end, and the lock operation button is pressed by a spring. A trigger switch structure characterized in that the force is biased toward one end of the opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29180090A JPH04167317A (en) | 1990-10-31 | 1990-10-31 | Trigger switch construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29180090A JPH04167317A (en) | 1990-10-31 | 1990-10-31 | Trigger switch construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH04167317A true JPH04167317A (en) | 1992-06-15 |
Family
ID=17773593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP29180090A Pending JPH04167317A (en) | 1990-10-31 | 1990-10-31 | Trigger switch construction |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH04167317A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH077041U (en) * | 1993-06-28 | 1995-01-31 | 株式会社フジソク | Trigger switch device |
-
1990
- 1990-10-31 JP JP29180090A patent/JPH04167317A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH077041U (en) * | 1993-06-28 | 1995-01-31 | 株式会社フジソク | Trigger switch device |
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