Prevent glass holder that cup emptys

The utility model belongs to articles for daily use field relates to a prevent glass holder that cup emptys, including cup and the sucking disc of setting in the cup bottom, offered the gas pocket onthe sucking disc, gas pocket department is provided with the plectrum that is used for controlling the gas pocket switching, and open the both sides of gas pocket has the draw -in groove, and the plectrum setting is in the draw -in groove. Can prevent the cup to empty through this glass holder, can solve and cause the cup to be emptyd and in the cup the splash problem of dirty desktop of liquid because the mistake is bumped, it is too big to solve sucking disc suction, the problem that is difficult for moving. 本实用新型属于生活用品领域，涉及种防止杯子倾倒的杯套，包括杯体和设置在杯体底部的吸盘，吸盘上开设有气孔，气孔处设置有用于控制气孔开闭的拨片，气孔的两侧开有卡槽，拨片设置在卡槽内。通过该杯套能够预防杯子倾倒，能够解决由于误碰致使杯子倾倒而杯中液体泼洒污浊桌面的问题，还能够解决吸盘吸力过大，不易挪动的问题。