Misoperation-preventing switch, switch valve and drain valve

• Main Authors: PAN DONGDONG, HUANG GUIYANG
• Format: Patent
• Language: Chinese; English
• Published: 24.09.2019
• Subjects: FIXED CONSTRUCTIONS; FLUSHING VALVES THEREFOR; SEWERAGE; WATER SUPPLY; WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES

The utility model discloses a switch capable of preventing misoperation, a switch valve and a drain valve. The switch comprises a body, a first switch, a second switch and a limiting block, the first switch and the second switch are movably connected to the body, the limiting block is movably arranged relative to the body, and when the limiting block drives the first switch to move, the limiting block gives way to the first switch and limits the second switch; when the second switch is driven to move, the limiting block gives way to the second switch and limits the first switch; when the first switch and the second switch are operated at the same time, the limiting block limits the first switch and the second switch at the same time; the situation that the first switch and the second switch are driven at the same time is avoided, misoperation is prevented, and the structure is simple. 本实用新型公开了一种防止误操作的开关及开关阀和排水阀，包括本体、第一开关、第二开关及限位块，所述第一开关和所述第二开关活动装接在所述本体上，所述限位块相对所述本体可活动的设置，驱动所述第一开关活动时，所述限位块对所述第一开关进行让位并对所述第二开关进行