Abstract: The present invention discloses a multifunctional carrying device comprising a female connecting member and a male connecting member which the female connecting member and the male connecting member are connected in a snap-in manner; either the male connecting member or the female connecting member being fixed on a bag. The multifunctional carrying device of this invention can be used on both horizontal direction and vertical direction, not just simply adding a bag, but it could change from one application to another application, so as to increase the utility. This invention could be dismantled and saves space, basically it will not increase the weight of the bag and convenient in using.

Abstract: The present invention discloses a material of storage device, a storage device and a bag of the same. The material of storage device comprise a composite layer composed of polyurethane layer, polyurethane-polyurea copolymer layer, ethylene-vinyl acetate copolymer layer materials. The storage device is formed by the above material, which can be folded in vertical direction and/or horizontal direction; the storage device has a plurality of cavity-shaped storage chamber. A bag formed by the storage device is disclosed. The material and structure of the present invention has the features of waterproof, light weight, proper hardness, capability to fold, high wearing feature, scratch resistant. The storing spatial pattern of the said storage device could be adjusted when needed; it could effectively protect the stored items. The provided bag could be opened partially, allowing quickly and conveniently access to the stored items, the storage space in the bag is designed for a better protection of stored items.

Abstract: The present invention discloses a multifunctional carrying device comprising a female connecting member and a male connecting member which the female connecting member and the male connecting member are connected in a snap-in manner; either the male connecting member or the female connecting member being fixed on a bag. The multifunctional carrying device of this invention can be used on both horizontal direction and vertical direction, not just simply adding a bag, but it could change from one application to another application, so as to increase the utility. This invention could be dismantled and saves space, basically it will not increase the weight of the bag and convenient in using.