Telescopic bag sleeve supporting device

• Main Authors: ZHANG TIZHE, SU JINFA
• Format: Patent
• Language: Chinese; English
• Published: 14.12.2021
• Subjects: BLASTING; CYLINDERS; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; PISTONS; SEALINGS; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model provides a telescopic bag sleeve supporting device. The telescopic bag sleeve supporting device comprises a telescopic bag sleeve body, bag sleeve outer rings arranged on the inner wall of the telescopic bag sleeve at equal intervals, and supporting parts arranged on the inner walls of the bag sleeve outer rings. The supporting part can expand the bag sleeve outer ring so that the bag sleeve outer ring can support the telescopic bag sleeve body. When the telescopic bag sleeve body needs to be used, the supporting part can be directly placed in the telescopic bag sleeve body, then the bag sleeve outer ring is supported, the supporting ring can be tightly attached to the bag sleeve outer ring by sliding the telescopic ring on the supporting part, and then the supporting effect is better. 本实用新型提供了一种伸缩囊套支撑装置，包括：伸缩囊套本体，等间距设置在所述伸缩囊套内壁上的囊套外环，以及设置在所述囊套外环内壁上的支撑部；其中所述支撑部能够扩张所述囊套外环，以使所述囊套外环能够支撑所述伸缩囊套本体；当需要使用伸缩囊套本体时，可以直接将支撑部放置在伸缩囊套本体中，进而实现对囊套外环起到支撑的效果，并且，通过滑动支撑部上的伸缩环，可以使得支撑环紧密贴合在囊套外环上，进而起到支撑的效果更好。