Outer protective sleeve on outer fixing device

The utility model provides an outer protective sleeve on an outer fixing device, the outer protective sleeve is adjustable in size and made of soft flexible cloth, the outer protective sleeve comprises a fixing device used for connecting the two edges of a main body so that the fabric can be kept in a curled state, a fastener, a rope arranged along the edges of the main body to be inserted into a channel, and the rope enables the edges of the outer protective sleeve to be tensioned so that the outer protective sleeve can be inserted into the channel. The device comprises an additional tensioning part which is arranged on the surface of the cloth and serves as a channel, and a rope which is used for tensioning the outer protective sleeve and fixing the outer protective sleeve at the tensioning position is arranged in the additional tensioning part. According to the utility model, multifunctionality is realized through size adjustment. 本申请提供了外固定装置上的外保护套，尺寸可调，由柔软的柔性布制成，含固定装置，用于连接主体的两个边缘，使织物保持卷曲状态，紧固件，一种沿主体的边缘设置为