Double suction cup for holding together articles with smooth surfaces has two stiffening rings, inner pusher and tongues to break the suction

摘要

The double suction cup consists of two cups (1) of reduced depth, connected back-to-back with stiffening rings (3) moulded in one piece with them. One cup has a central pusher (5) to accelerate the suction action, and each of them has a tongue (2) to release the suction.