JPS61153938U

JPS61153938U -

Info

Publication number: JPS61153938U
Application number: JP3755885U
Authority: JP
Priority date: 1985-03-18
Filing date: 1985-03-18
Publication date: 1986-09-24

Description

[Brief explanation of the drawing]

第１図は密閉室を形成した本考案の非押圧状態
を示す断面図、第２図は同様の押圧状態を示す断
面図、第３図は密閉室を形成する前の状態を示す
一部拡大断面図、第４図は斜視図、第５図はステ
ムを取り除いた状態を示す平面図である。１はステムを、１ａはステム本体を、２は枠体
を、３はステム係止段差部を、３ａは周溝を、４
はステム固着部を、５は密閉室を、５ａは中空部
を、６は可動接点を、７ａ，７ｂ，８は固定接点
を、９はステム薄肉部を、９ａはステム薄肉部の
周縁部を、１０ａ、１０ｂは接点接触部を、１２
，１３はステム突起部をそれぞれ示す。 Fig. 1 is a sectional view showing the non-pressed state of the present invention with a sealed chamber formed, Fig. 2 is a sectional view showing a similar pressed state, and Fig. 3 is a partially enlarged view showing the state before forming a sealed chamber. FIG. 4 is a sectional view, FIG. 4 is a perspective view, and FIG. 5 is a plan view with the stem removed. 1 is the stem, 1a is the stem body, 2 is the frame, 3 is the stem locking step, 3a is the circumferential groove, 4
5 is the fixed part of the stem, 5 is the sealed chamber, 5a is the hollow part, 6 is the movable contact, 7a, 7b, 8 are the fixed contacts, 9 is the thin part of the stem, and 9a is the peripheral edge of the thin part of the stem. , 10a, 10b are contact contact parts, 12
, 13 indicate stem protrusions, respectively.

Claims

[Scope of utility model registration request]

A circumferential groove 3a is provided on the inner circumferential wall to form a stem locking stepped portion 3.
In the stem 1 formed by the frame body 2 consisting of a peripheral wall and a bottom wall forming the stem fixing part 4, the stem main body 1a, and the stem thin wall part 9 forming the stem protrusions 12 and 13 on the peripheral edge part 9a, the stem protrusion 12 and 13 are assembled into the stem locking step portion 3 and the circumferential groove 3a in a compressed state by the stem fixing portion 4,
Furthermore, a fixed contact 8 is attached to the center of the bottom wall of the frame 2.
Fixed contacts 7a and 7b are respectively fixed between the bottom wall and the peripheral wall of the frame 2, and fixed contacts 7a and 7b are fixed in the hollow part 5a of the frame 2.
1. A push button switch having a sealing mechanism, characterized in that a movable contact 6 is housed in contact with contact portions 10a and 10b of FIG.