Ancient book slipcover packaging box with internal height being adjustable and manufacturing method thereof

Abstract

The invention discloses an ancient book slipcover packaging box with the internal height being adjustable and a manufacturing method thereof. The ancient book slipcover packaging box with the internalheight being adjustable comprises a cover plate, a box body, a first bottom support, a second bottom support, a cloth strip and a metal buckle plate. The box body is arranged at one end of the coverplate. The second bottom support and the first bottom support are sequentially arranged in the box body. The inner wall of the first side edge of the box body is provided with a plurality of magnets.The metal buckle plate attracts the first side edge of the box body through the magnets. One side of the cloth strip is wound around the metal buckle plate, and the other side of the cloth strip is sequentially wound around the inner wall of the first side edge of the box body, a middle seam between the first bottom support and the second bottom support and the inner wall of the second side edge of the box body until extends to the bottom outside the box body. By manually adjusting the cloth strip wound around the metal buckle plate to change the inner height of the box body, so that the box body can contain 1-3 different series of ancient books, and it is avoided that different thicknesses of ancient books need to adopt different specifications of ancient book slipcover packaging boxes; and therefore, the flexibility and use performance of the ancient book slipcover packaging box are improved, and the ancient book slipcover packaging box with the internal height being adjustable is beneficial for placing and collecting the ancient hooks by a user.

Description

technical field [0001] The invention relates to the field of packing boxes, in particular to an ancient book cover packing box with adjustable internal height and a manufacturing method thereof. Background technique [0002] A letter cover is an envelope, a book cover, a traditional book cover. It is a box-style coat made of thick cardboard as the inner layer, and the outside is framed with fabrics such as cloth or brocade. The booklet is put into it, and a toothpick or bamboo stick is used as a tie for the package. There are two types of letter sets: four-fold sets and six-fold sets. The cover that wraps around the four sides of the book and exposes the top and root of the book is a four-in-one set; the cover that wraps all six sides of the book is called a six-in-one set. Liuhe sets are mostly used for more elegant books, which are convenient for long-term storage. Sometimes the opening part is dug into a cloud head shape or a ring shape, which is very beautiful. Preci...

AI Technical Summary

Problems solved by technology

[0004] In the existing ancient book sleeve packaging box, the internal height is fixed and cannot be adjusted, and the thickness and number of volumes of different ancient books are different. It is necessary to make ancient book sleeves of various heights and sizes to pack different series of ancient books

In this way, it loses the overall sense from the appearance, and also limits the degree of fit between the thickness of different ancient books and the inner height of the ancient book letter sleeve packaging box from the functional point of view.

[0005] After the transportation is completed, the appearance, structure is not exquisite and the special ancient book letter box is very likely to be discarded, resulting in accumulation and a lot of waste

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