Capacity-changeable folder and using method thereof

Abstract

The invention discloses a capacity-changeable folder and a using method thereof. The capacity-changeable folder comprises a folder main body, wherein a file storage cavity is formed in the folder mainbody, the file storage cavity penetrates through the top end face and the front side end face of the folder main body, a U-shaped sliding cavity is formed in the parts, at the left side, the right side and the rear side of the file storage cavity, of the folder main body, a U-shaped sliding plate is arranged in the U-shaped sliding cavity in a sliding fit mode, first limiting cavities are symmetrically arranged in the left side wall and the right side wall of the U-shaped sliding cavity, first limiting blocks which are integrally arranged with the U-shaped sliding plate are arranged in the first limiting cavities in a sliding fit mode, threaded rods are arranged in the bottom end faces of the left side and the right side of the U-shaped sliding plate in a threaded fit manner, an adjustingdriving assembly is arranged at the bottom end of the threaded rod in a power fit mode, an upper cover plate is hinged to the rear side of the top end surface of the U-shaped sliding plate through two first hinges, and the front end surface of the upper cover plate is hinged to a front cover plate through two second hinges.

Description

technical field [0001] The invention relates to the technical field of office supplies, in particular to a folder capable of changing capacity and a use method thereof. Background technique [0002] File folders are specially used to hold full-page files. The main purpose is to better preserve files and make them neat and standardized. They are commonly used office supplies in people's daily work. The current file folders are usually simple in structure. When the items that need to be picked are too For a long time, multiple folders are usually required to be picked, which is inconvenient to operate. Moreover, the current folders are usually placed on a desk or in a drawer, which takes up a lot of space. Therefore, it needs to be improved. Contents of the invention [0003] The object of the present invention is to provide a folder capable of changing capacity and its usage method, which are used to overcome the above-mentioned defects in the prior art. [0004] According...

AI Technical Summary

Problems solved by technology

[0002] File folders are specially used to hold full-page files. The main purpose is to better preserve files and make them neat and standardized. They are commonly used office supplies in people's daily work. The current file folders are usually simple in structure. When the items that need to be picked are too For a long time, it usually requires multiple folders to be picked, which is inconvenient to operate. Moreover, the current folders are usually placed on desks or drawers, which take up a lot of space. Therefore, it needs to be improved.

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