JPH0418950U

JPH0418950U -

Info

Publication number: JPH0418950U
Application number: JP6011190U
Authority: JP
Priority date: 1990-06-08
Filing date: 1990-06-08
Publication date: 1992-02-18

Description

[Brief explanation of the drawing]

第１図ないし第４図はこの考案の第１実施例に
係る複数点発信式スイツチ装置を示すものであつ
て、第１図は第２図のＡ−Ａ線に沿つて切断した
縦断側面図、第２図は平面図、第３図は第１図の
Ｂ−Ｂ線断面図、第４図は底面図である。第５図
はこの考案の第２実施例に係る複数点発信式スイ
ツチ装置の縦断側面図である。第６図は従来の圧
力スイツチ装置を示す縦断側面図、第７図はその
平面図である。図において、１はケーシング、２は磁石付き移
動部材、３は磁石、４はリードスイツチ、１２は
ダイヤフラム、１３は筒体、１４は円盤、１５は
支持リング、１６は押圧杆、１７はばね受部材、
１８は押圧力調整用螺杆、１９はばね押圧部材、
２０は押圧力調整用ばね、２１はスイツチ保持部
材、２２は突出部、２３はガイド孔、２４は押付
金具、２５は押付ばね、２６はリードスイツチ位
置調整用螺杆、２７は熱応動伸縮装置、２９はプ
ランジヤ、３０は筒状箱体である。 1 to 4 show a multi-point transmission type switch device according to a first embodiment of this invention, and FIG. 1 is a longitudinal side view taken along line A-A in FIG. , FIG. 2 is a plan view, FIG. 3 is a sectional view taken along the line B--B in FIG. 1, and FIG. 4 is a bottom view. FIG. 5 is a longitudinal sectional side view of a multi-point transmission type switch device according to a second embodiment of this invention. FIG. 6 is a longitudinal sectional side view showing a conventional pressure switch device, and FIG. 7 is a plan view thereof. In the figure, 1 is a casing, 2 is a moving member with a magnet, 3 is a magnet, 4 is a reed switch, 12 is a diaphragm, 13 is a cylinder, 14 is a disk, 15 is a support ring, 16 is a pressing rod, and 17 is a spring receiver. Element,
18 is a screw rod for adjusting the pressing force, 19 is a spring pressing member,
20 is a spring for adjusting the pressing force, 21 is a switch holding member, 22 is a protrusion, 23 is a guide hole, 24 is a pressing metal fitting, 25 is a pressing spring, 26 is a screw for adjusting the reed switch position, 27 is a thermally responsive expansion and contraction device, 29 is a plunger, and 30 is a cylindrical box body.

Claims

[Scope of utility model registration request]

A moving member 2 with a magnet that is moved by a pressure change or a temperature change is provided in a casing 1, and a plurality of reed switches 4 arranged around a magnet 3 in the moving member 2 with a magnet are each connected to the moving member 2 with a magnet. A multi-point transmission type switch device which is arranged to be offset in the direction of movement of the moving member 2 with a magnet and whose position can be adjusted in the direction of movement of the moving member 2 with a magnet.