Threshold switch

• Main Authors: WANG JUZHOU, WANG YANGLANG, YAN YANPING, SUN XIAOLI, WANG YANGLU
• Format: Patent
• Language: Chinese; English
• Published: 14.09.2016
• Subjects: ACTUATING-FLOATS; BLASTING; COCKS; DEVICES FOR VENTING OR AERATING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; TAPS; THERMAL INSULATION IN GENERAL; VALVES; WEAPONS

The utility model relates to a threshold switch, including handle, connecting rod, connection pad, base, spring and locking lever, the handle passes through connecting rod and connection pad fixed connection, the connection pad bottom walks abreast and is provided with a plurality of cavity column bases, open cavity column base bottom has the through -hole, top -down has set gradually spring and locking lever in the cavity column base, the whole T type that is of locking lever, can slide at the inner wall of cavity column base freely in the top of locking lever, the through -hole of cavity column base bottom is passed to the locking lever bottom. The utility model provides an it is small and applicable in the threshold switch of all kinds of valve switches. 本实用新型涉及种阀开关，包括手柄、连杆、连接盘、基座、弹簧以及锁杆；手柄通过连杆与连接盘固定连接；连接盘底部并行设置有多个中空柱状基座；中空柱状基座底部开有通孔；中空柱状基座中自上而下依次设置有弹簧以及锁杆；锁杆整体呈T型；锁杆的顶部可在中空柱状基座的内壁自如滑动，锁杆底部穿过中空柱状基座底部的通孔。本实用新型提供了种体积小以及可适用于各类阀门开关的阀开关。