Heat insulation sleeve of beverage cup

The utility model relates to a heat insulation sleeve of a beverage cup, which comprises a connecting rope and a plurality of heat insulation plates, connecting holes are arranged on the side walls of the heat insulation plates, the connecting rope penetrates through the connecting holes on all the heat insulation plates, the heat insulation plates are used for abutting against the outer wall of the beverage cup, and two ends of the connecting rope are connected through a positioning mechanism. The utility model has the following advantages and effects: the scheme utilizes a new structure to achieve the purpose of improving the practicability. 本实用新型涉及一种饮料杯的隔热套，包括连接绳和多个隔热板，所述的隔热板的侧壁上开设有连接孔，所述的连接绳穿过所有隔热板上的连接孔，所述的隔热板用于与饮料杯的外壁抵触，所述的连接绳的两端通过定位机构连接。本实用新型具有以下优点和效果：本方案利用新结构，达到提升实用性的目的。