【考案の詳細な説明】（産業上の利用分野） 本考案はスイツチ用可動シヤフトに関するもの
である。[Detailed Description of the Invention] (Industrial Application Field) The present invention relates to a movable shaft for a switch.
（従来の技術） 従来、例えばプツシユスイツチには、スイツチ
ケースより突出する可動シヤフトの先端を押し込
むとオンする型式のものと、オフする型式のもの
との２種類がある。(Prior Art) Conventionally, there are two types of push switches: one that turns on when the tip of a movable shaft protruding from a switch case is pushed in, and one that turns off.
（考案が解決しようとする課題） しかしながら、この２種類のプツシユスイツチ
は、共用できない部品があるため、種類別に製作
しなければならず、部品点数が多く、生産性が悪
いという問題があつた。(Problems to be Solved by the Invention) However, these two types of push switches have parts that cannot be used in common, so they have to be manufactured separately for each type, resulting in problems such as a large number of parts and poor productivity.
本考案は斯かる問題点に鑑みてなされたもの
で、１種類の部品でオン型、オフ型の２種類のス
イツチとすることができるスイツチ用可動シヤフ
トを提供することを目的とする。 The present invention was devised in view of such problems, and an object of the present invention is to provide a movable shaft for a switch that can be used as two types of switches, an on type and an off type, with one type of component.
（課題を解決するための手段） 前記目的を達成するため、本考案は、スイツチ
ケースの開口穴に摺動可能に組み付けられ、該開
口穴より突出する押圧部を押し込むことにより、
スイツチケース内のベースに立設された相対向す
る一対の固定接点に接触又は離間してオン、又は
オフする可動接点を備えたスイツチ用可動シヤフ
トにおいて、 スイツチケースの開口穴との摺動部を、該開口
穴と同一の断面形状の正多角形に形成して、摺動
軸回りに複数の状態で組付け可能にするととも
に、 前記可動接点を、前記摺動部の二つの面に位置
して互いに導通する一対の第１可動接点と、該第
１可動接点から摺動軸の長手方向にずれた位置
で、かつ、当該第１可動接点が設けられた面とは
異なる他の二つの面に位置して互いに導通する一
対の第２可動接点とから構成して、 摺動部が第１の状態で組み付けられると、先端
の押圧部が突出位置のときに前記第１可動接点が
前記一対の固定接点から離間し、押込み位置のと
きに当該第１可動接点が前記一対の固定接点のそ
れぞれに接触して当該固定接点を導通させる一
方、 摺動部が第２の状態で組み付けられると、前記
押圧部が突出位置のときに前記第２可動接点が前
記一対の固定接点のそれぞれに接触して当該固定
接点を導通させ、押込み位置のときに当該第２可
動接点が当該固定接点から離間するようにしたも
のである。(Means for Solving the Problems) In order to achieve the above object, the present invention provides a switch case that is slidably assembled into an opening hole of a switch case, and by pushing in a pressing portion that protrudes from the opening hole.
A movable shaft for a switch is equipped with a movable contact that turns on or off by contacting or separating from a pair of opposing fixed contacts installed upright on a base inside the switch case. , is formed into a regular polygon with the same cross-sectional shape as the opening hole, so that it can be assembled around the sliding shaft in a plurality of states, and the movable contact is located on two surfaces of the sliding part. a pair of first movable contacts that are electrically connected to each other; and two other surfaces that are offset from the first movable contacts in the longitudinal direction of the sliding shaft and that are different from the surface on which the first movable contacts are provided. and a pair of second movable contacts that are located at and electrically connected to each other, and when the sliding part is assembled in the first state, when the pressing part at the tip is in the protruding position, the first movable contact contacts the pair of movable contacts. when the first movable contact contacts each of the pair of fixed contacts and conducts the fixed contacts when the first movable contact is in the pushed-in position, and the sliding part is assembled in the second state; When the pressing part is in the protruding position, the second movable contact contacts each of the pair of fixed contacts to conduct the fixed contacts, and when the pressing part is in the pushed-in position, the second movable contact separates from the fixed contact. This is how it was done.
（作用） 前記構成によれば、第１可動接点が固定接点と
接離可能な方向に可動シヤフトを組み付けると、
突出位置でオフし、押し込み位置でオンするオン
型スイツチとなる。また、第２可動接点が固定接
点と接離可能な方向に可動シヤフトを組み付ける
と、突出位置でオンし、押込み位置でオフするオ
フ型スイツチとなる。(Function) According to the above configuration, when the movable shaft is assembled in a direction in which the first movable contact can come into contact with and separate from the fixed contact,
It is an on-type switch that turns off in the protruding position and turns on in the pushed-in position. Furthermore, when the movable shaft is assembled in a direction in which the second movable contact can come into contact with and separate from the fixed contact, it becomes an off-type switch that is turned on at the protruding position and turned off at the pushed-in position.
（実施例） 次に、本考案の一実施例を添付図面に従つて説
明する。(Example) Next, an example of the present invention will be described with reference to the accompanying drawings.
第１図は、本考案に係る可動シヤフト１を備え
たプツシユスイツチで、ベース２には、ばね性を
有する導電性材料からなる一対の接触片３ａ，３
ｂが端子ねじ４ａ，４ｂにより一端を固着されて
立設され、各接触片３ａ，３ｂには、先端部をく
字形に折曲して形成された固定接点５ａ，５ｂが
相対向するように位置している。 FIG. 1 shows a push switch equipped with a movable shaft 1 according to the present invention.
b is erected with one end fixed by terminal screws 4a, 4b, and each contact piece 3a, 3b has a fixed contact 5a, 5b formed by bending the tip in a dogleg shape so as to face each other. positioned.
また、ベース２を覆うように嵌合するスイツチ
ケース６には、可動シヤフト１が摺動可能に嵌入
する正方形の開口穴７が穿設されている。 Further, the switch case 6 that fits over the base 2 has a square opening hole 7 into which the movable shaft 1 is slidably inserted.
可動シヤフト１は、樹脂材料にて形成され第３
図に示すように、スイツチケース６の開口穴７と
摺接する正方形断面の摺動部８と、開口穴７より
外側に突出する押圧部９とからなつている。な
お、具体的には図示していないが、開口穴７の摺
動部８側は正方形断面で、押圧部９側は円形断面
となつている。従つて、その境界部がストツパー
となり、可動シヤフト１は押圧部９側には抜け出
さないようになつている。 The movable shaft 1 is made of resin material and has a third
As shown in the figure, it consists of a sliding part 8 with a square cross section that makes sliding contact with the opening hole 7 of the switch case 6, and a pressing part 9 that projects outward from the opening hole 7. Although not specifically shown, the opening hole 7 has a square cross section on the sliding portion 8 side, and a circular cross section on the pressing portion 9 side. Therefore, the boundary portion serves as a stopper, and the movable shaft 1 is prevented from slipping out toward the pressing portion 9 side.
前記摺動部８には、導電性材料からなる第１導
電部材１０と第２導電部材１１が互いに直交し、
かつ、摺動軸の長手方向に所定寸法だけずれるよ
うに埋設され、第１導電部材１０の両端の第１可
動接点１２ａ，１２ｂ及び第２導電部材１１の両
端の第２可動接点１３ａ，１３ｂは、各々摺動部
８の外表面と面一になるように位置している。す
なわち、前記第１可動接点１２ａ，１２ｂは、可
動シヤフト１の摺動部８に平行な二つの面にそれ
ぞれ位置して第１導電部材１０を介して互いに導
通し、第２可動接点１３ａ，１３ｂは、当該摺動
部８の他の平行な二つの面にそれぞれ位置して、
第２導電部材１１を介して互いに導通している。
また、第１可動接点１２ａ，１２ｂは、第１図に
示すように、先端の押圧部９が突出位置のときに
固定接点５ａ，５ｂから離間し、押込み位置のと
きに接触するようになつており、第２可動接点１
３ａ，１３ｂは、第４図に示すように、押圧部９
が突出位置のときに前記固定接点５ａ，５ｂと接
触し、押込み位置のときに離間するようになつて
いる。 In the sliding portion 8, a first conductive member 10 and a second conductive member 11 made of a conductive material are perpendicular to each other,
The first movable contacts 12a, 12b at both ends of the first conductive member 10 and the second movable contacts 13a, 13b at both ends of the second conductive member 11 are buried so as to be offset by a predetermined dimension in the longitudinal direction of the sliding shaft. , are each located flush with the outer surface of the sliding portion 8. That is, the first movable contacts 12a, 12b are located on two surfaces parallel to the sliding portion 8 of the movable shaft 1 and are electrically connected to each other via the first conductive member 10, and the second movable contacts 13a, 13b are respectively located on the other two parallel surfaces of the sliding part 8,
They are electrically connected to each other via the second conductive member 11.
Further, as shown in FIG. 1, the first movable contacts 12a, 12b are separated from the fixed contacts 5a, 5b when the pressing portion 9 at the tip is in the protruding position, and come into contact with the fixed contacts 5a, 5b when in the pushed-in position. 2nd movable contact 1
3a, 13b are the pressing parts 9 as shown in FIG.
are in contact with the fixed contacts 5a, 5b when in the protruding position, and are separated from each other when in the pushed-in position.
そして、この可動シヤフト１は、ベース２との
間に装着されたコイルばね１４により、押圧部９
が開口穴７から外側に突出する方向に付勢されて
いる。 The movable shaft 1 is moved by a coil spring 14 installed between the movable shaft 1 and the base 2.
is biased in the direction of protruding outward from the opening hole 7.
以上の構成からなるプツシユスイツチにおい
て、可動シヤフト１の摺動部８は正方形断面であ
り、スイツチケース６の開口穴７は正方形である
ため、摺動軸の回りに90°異なる二つの状態に開
口穴７に挿入することができる。 In the push switch having the above configuration, the sliding part 8 of the movable shaft 1 has a square cross section, and the opening hole 7 of the switch case 6 is square. 7 can be inserted.
まず、第１図、第２図に示すように、可動シヤ
フト１の第１可動接点１２ａ，１２ｂが固定接点
５ａ，５ｂと接触可能な状態に可動シヤフト１を
開口穴７に挿入して組み付けた場合、押圧部９が
開口穴７より突出した位置にあるとき、すなわち
押し込み操作をしないときは、第１可動接点１２
ａ，１２ｂが固定接点５ａ，５ｂより離間してオ
フ状態となり、押圧部９が押し込み位置にあると
き、すなわち押し込み操作したときは、第２図に
示すように、第１可動接点１２ａ，１２ｂが固定
接点５ａ，５ｂと接触してオン状態となる。 First, as shown in FIGS. 1 and 2, the movable shaft 1 is inserted into the opening hole 7 and assembled so that the first movable contacts 12a, 12b of the movable shaft 1 can contact the fixed contacts 5a, 5b. In this case, when the pressing part 9 is in a position protruding from the opening hole 7, that is, when no pushing operation is performed, the first movable contact 12
When the contacts a and 12b are separated from the fixed contacts 5a and 5b and are in the OFF state, and the pressing part 9 is in the push-in position, that is, when the push-in operation is performed, the first movable contacts 12a and 12b are turned off as shown in FIG. It comes into contact with the fixed contacts 5a and 5b and turns on.
また、第４図に示すように、可動シヤフト１の
第２可動接点１３ａ，１３ｂが固定接点５ａ，５
ｂと接触可能な状態に可動シヤフト１を開口穴７
に挿入して組み付けた場合、押圧部９が突出位置
にあるときには、第４図に示すように、第２可動
接点１３ａ，１３ｂが固定接点５ａ，５ｂと接触
してオン状態となり、押圧部材９が押込み位置に
あるときは第２可動接点１３ａ，１３ｂが固定接
点５ａ，５ｂと離間してオフ状態となる。 Further, as shown in FIG. 4, the second movable contacts 13a, 13b of the movable shaft 1 are connected to the fixed contacts 5a, 5.
The movable shaft 1 is inserted into the opening hole 7 so that it can come into contact with b.
When the pressing member 9 is inserted and assembled into the projecting position, as shown in FIG. When is in the pushed-in position, the second movable contacts 13a, 13b are separated from the fixed contacts 5a, 5b and are in the OFF state.
なお、前記実施例では可動シヤフト１の摺動部
８を正方形断面に形成したが、これに限るもので
はなく、少なくとも二つの状態に開口穴７に挿入
して組み付け可能な形状であればよい。 In the above embodiment, the sliding part 8 of the movable shaft 1 is formed to have a square cross section, but it is not limited to this, and may have any shape as long as it can be inserted into the opening hole 7 and assembled in at least two states.
（考案の効果） 以上の説明から明らかなように、本考案によれ
ば、１種類の可動シヤフトの組付状態を変えるだ
けでスイツチをオン型にもオフ型にも切り換える
ことができるため、部品点数が少なく、生産性が
向上するという効果を有している。(Effects of the invention) As is clear from the above explanation, according to the invention, the switch can be switched between the on type and the off type by simply changing the assembly state of one type of movable shaft. This has the effect of reducing the number of points and improving productivity.
第１図、第２図は本考案に係る可動シヤフトを
備えたそれぞれ突出位置、押込み位置にあるオン
型のプツシユスイツチの断面図、第３図は本考案
に係る可動シヤフトの部分断面斜視図、第４図は
本考案に係る可動シヤフトを備えた突出位置にあ
るオフ型のプツシユスイツチの断面図である。 １……可動シヤフト、５ａ，５ｂ……固定接
点、６……スイツチケース、７……開口部、８…
…摺動部、９……押圧部、１２ａ，１２ｂ……第
１可動接点、１３ａ，１３ｂ……第２可動接点。 1 and 2 are cross-sectional views of an on-type push switch equipped with a movable shaft according to the present invention in the protruding position and the pushed-in position, respectively; FIG. 3 is a partially sectional perspective view of the movable shaft according to the present invention; FIG. 4 is a sectional view of an off-type push switch in an extended position with a movable shaft according to the present invention. DESCRIPTION OF SYMBOLS 1... Movable shaft, 5a, 5b... Fixed contact, 6... Switch case, 7... Opening, 8...
...Sliding part, 9... Pressing part, 12a, 12b... First movable contact, 13a, 13b... Second movable contact.
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5642288UJPH0535538Y2 (en) | 1988-04-25 | 1988-04-25 |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5642288UJPH0535538Y2 (en) | 1988-04-25 | 1988-04-25 |
| Publication Number | Publication Date |
|---|---|
| JPH01159337U JPH01159337U (en) | 1989-11-06 |
| JPH0535538Y2true JPH0535538Y2 (en) | 1993-09-09 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5642288UExpired - LifetimeJPH0535538Y2 (en) | 1988-04-25 | 1988-04-25 |
| Country | Link |
|---|---|
| JP (1) | JPH0535538Y2 (en) |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8579176B2 (en) | 2005-07-26 | 2013-11-12 | Ethicon Endo-Surgery, Inc. | Surgical stapling and cutting device and method for using the device |
| US7479608B2 (en) | 2006-05-19 | 2009-01-20 | Ethicon Endo-Surgery, Inc. | Force switch |
| Publication number | Publication date |
|---|---|
| JPH01159337U (en) | 1989-11-06 |
| Publication | Publication Date | Title |
|---|---|---|
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