CN219214523U

CN219214523U - Detachable book cover

Info

Publication number: CN219214523U
Application number: CN202320151901.5U
Authority: CN
Inventors: 陈明晃; 陈东
Original assignee: Wenzhou Jiafeng Composite Material Co ltd
Current assignee: Wenzhou Jiafeng Composite Material Co ltd
Priority date: 2023-02-08
Filing date: 2023-02-08
Publication date: 2023-06-20
Anticipated expiration: 2033-02-08

Abstract

The utility model discloses a detachable book cover, which comprises a cover and a back cover, wherein the upper ends of the cover and the back cover are respectively provided with an upper hem in an upward extending manner, the lower ends of the cover and the back cover are respectively provided with a lower hem in a downward extending manner, and the side edges of the cover and the back cover are respectively provided with a side hem in an outward extending manner; the side folds comprise an inner fold and an outer fold, upper and lower ends of the inner fold are respectively provided with an upper inserting seam and a lower inserting seam, the upper inserting seam is matched with the upper fold, and the lower inserting seam is matched with the lower fold; the outer edge of the outer side folded edge is provided with a first double-sided adhesive layer, wherein the outer side folded edge is folded inwards along the second fold mark and then stuck on the inner side folded edge; the book cover can be firmly wrapped on the book cover of the book, so that the book cover is not easy to fall off from the book cover; the book cover is not required to be directly stuck on the book cover through double-sided adhesive tape, so that the replacement of the book cover is facilitated, and the book cover is not damaged; the book cover packaging operation is simple and convenient, and is suitable for children to carry out the book cover packaging operation by themselves.

Description

Detachable book cover

Technical Field

The utility model relates to the technical field of cultural goods, in particular to a detachable book cover.

Background

In order to protect books or homework books, students and students often use book covers to wrap the books and the homework books, so that the books and the homework books are prevented from being curled or damaged. For the convenience of wrapping, book covers subjected to cutting and indentation treatment appear on the market;

the existing book cover products are easy to have the problems of loose wrapping, easy removal of covers and deformation and bulge of book covers due to the design problem of the products; in order to solve the problems of loose wrapping or falling-out of the book cover, the existing book cover adopts double-sided adhesive tape and the like to adhere the book cover to the contact surface of the book cover for fixing; for example, chinese patent publication No. CN201143807Y discloses a book cover, which consists of two inner layers and an outer layer plastic film, wherein the edges of the upper end and the lower end of the inner layers are respectively connected with the edges of the upper end and the lower end of the outer layer, the outer end of the inner layer is not connected with the outer end of the outer layer, and double faced adhesive tape is arranged on the contact surface between the inner side of the middle part of the outer layer and a book cover page; the problem that the book cover is separated can be solved by adopting double-sided adhesive tape for pasting, but when the book cover is damaged during use, the problem that a new book cover can not be removed and replaced can not be solved.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a detachable book cover.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the detachable book cover comprises a cover and a back cover, wherein the cover is connected with the back cover through a spine, the cover is matched with the front surface of the book cover, the back cover is matched with the bottom surface of the book cover, and the spine is matched with the side surface of the book; the upper end parts of the cover and the back cover are respectively provided with an upper hem in an upward extending manner, the lower end parts of the cover and the back cover are respectively provided with a lower hem in a downward extending manner, and the side edges of the cover and the back cover are respectively provided with a side hem in an outward extending manner;

the connecting parts among the cover, the back cover, the upper folded edge, the lower folded edge and the side folded edges are all provided with first folds;

the side folds comprise an inner fold and an outer fold, wherein the inner fold and the outer fold are connected through a second fold mark;

an upper inserting seam and a lower inserting seam are respectively arranged at the upper end and the lower end of the inner side folded edge, the upper inserting seam is matched with the upper folded edge, and the lower inserting seam is matched with the lower folded edge;

the outer edge of the outer side folded edge is provided with a first double-sided adhesive layer, wherein the outer side folded edge is folded inwards along the second fold line and then stuck on the inner side folded edge.

The utility model further provides that: the upper edge and the lower edge are both trapezoid, the length of the upper bottom of the upper edge is smaller than the length of an upper inserting joint, and the length of the lower bottom is larger than the length of the upper inserting joint;

the length of the upper bottom of the lower hem is smaller than the length of the lower inserting joint, and the length of the lower bottom is larger than the length of the lower inserting joint.

The utility model further provides that: the upper and lower ends of the outer side edge folding are provided with second double-sided adhesive layers.

The utility model further provides that: the thickness of the inner side edge fold is the same as that of the outer side edge fold, and the thickness of the inner side edge fold is half of that of the cover or the back cover.

The utility model further provides that: an information writing frame is arranged at the right lower part of the front face of the cover.

The utility model has the beneficial effects that: when the book cover is wrapped, the book is placed above the book cover, the side folding edges are folded inwards along the first folding mark, the front surface of the book cover is placed between the cover and the corresponding side folding edge, the bottom surface of the book cover is placed between the back cover and the corresponding side folding edge, and the upper folding edge and the lower folding edge are folded inwards and respectively inserted into an upper inserting seam and a lower inserting seam of the inner folding edge; the outer side folded edge is turned inwards, the first double-sided adhesive layer is adhered to the inner side folded edge, and the upper folded edge and the lower folded edge are wrapped in the side folded edge; the book cover can be firmly wrapped on the book cover of the book, so that the book cover is not easy to fall off from the book cover; the cover of the book is effectively protected, and meanwhile, the problem of curling of book corners is prevented; the book cover is not required to be directly stuck on the book cover through double-sided adhesive tape, so that the book cover is convenient to detach and replace, and the book cover cannot be damaged; meanwhile, the book cover packaging operation is simple and convenient, and the book cover packaging device is suitable for children to carry out the book cover packaging operation by themselves.

Drawings

FIG. 1 is a front exploded view of a removable book cover of the utility model;

FIG. 2 is an expanded view of the inside of a removable wrapper of the present utility model;

reference numerals illustrate: 1. a cover; 11. an information writing frame; 2. sealing the bottom; 3. a spine; 4. an upper flanging; 5. a lower hem; 6. a side flanging; 61. folding the inner side; 611. inserting a seam; 612. a lower spigot joint; 62. folding the outer side; 621. a first double-sided adhesive layer; 622. and a second double-sided adhesive layer.

Detailed Description

A detachable wrapper according to the present utility model will be described in further detail with reference to fig. 1 to 2.

The detachable book cover comprises a cover 1 and a back cover 2, wherein the cover 1 is connected with the back cover 2 through a book spine 3, the cover 1 is matched with the front surface of the book cover, the back cover 2 is matched with the bottom surface of the book cover, and the book spine 3 is matched with the side surface of the book; the upper end parts of the cover 1 and the back cover 2 are respectively provided with an upper folded edge 4 in an upward extending manner, the lower end parts of the cover 1 and the back cover 2 are respectively provided with a lower folded edge 5 in a downward extending manner, and the side edges of the cover 1 and the back cover 2 are respectively provided with a side folded edge 6 in an outward extending manner; the connecting parts of the cover 1, the back cover 2, the upper folded edge 4, the lower folded edge 5 and the side folded edge 6 are respectively provided with a first crease; the side folds 6 comprise an inner fold 61 and an outer fold 62, wherein the inner fold 61 and the outer fold 62 are connected through a second fold; an upper inserting seam 611 and a lower inserting seam 612 are respectively arranged at the upper end and the lower end of the inner side folded edge 61, the upper inserting seam 611 is matched with the upper folded edge 4, and the lower inserting seam 612 is matched with the lower folded edge 5; as shown in fig. 1: the outer edge of the outer side edge folding 62 is provided with a first double-sided adhesive layer 621, wherein the outer side edge folding 62 is folded inwards along a second fold mark and then is adhered to the inner side edge folding 61;

as shown in fig. 2: when the book cover is wrapped, the book is placed above the book cover, the side folding edges 6 are folded inwards along the first folding mark, the front surface of the book cover is placed between the cover 1 and the corresponding side folding edges 6, the bottom surface of the book cover is placed between the back cover 2 and the corresponding side folding edges 6, and the upper folding edge 4 and the lower folding edge 5 are folded inwards and respectively inserted into the upper inserting seam 611 and the lower inserting seam 612 of the inner folding edge 61; the outer side edge 62 is turned inwards, the first double-sided adhesive layer 621 is stuck on the inner side edge 61, and the upper edge 4 and the lower edge 5 are wrapped in the side edge 6; the book cover can be firmly wrapped on the book cover of the book, so that the book cover is not easy to fall off from the book cover; the cover of the book is effectively protected, and meanwhile, the problem of curling of book corners is prevented; the book cover is not required to be directly stuck on the book cover through double-sided adhesive tape, so that the book cover is convenient to detach and replace, and the book cover cannot be damaged; meanwhile, the book cover packaging operation is simple and convenient, and the book cover packaging device is suitable for children to carry out the book cover packaging operation by themselves.

Wherein the upper folded edge 4 and the lower folded edge 5 are both trapezoid in shape, the upper bottom of the upper folded edge 4 is smaller than the upper inserted joint 611, and the lower bottom is longer than the upper inserted joint 611; the upper hem 4 and the lower hem 5 are convenient to insert into the upper inserting seam 611 and the lower inserting seam 612, and the packaging operation is convenient; the length of the upper bottom of the lower hem 5 is smaller than the length of the lower inserting seam 612, and the length of the lower bottom is larger than the length of the lower inserting seam 612, so that the upper hem 4 and the lower hem 5 are more firmly arranged in the upper inserting seam 611 and the lower inserting seam 612, and the book cover is prevented from being separated from the book cover.

In order to more firmly wrap the book cover on the book cover, the upper and lower ends of the outer side folded edge 62 are provided with second double-sided adhesive layers 622; after the upper hem 4 and the lower hem 5 are spliced in the upper slotting joint 611 and the lower slotting joint 612, the openings at the upper and lower ends of the inner hem 61 and the outer hem 62 are stuck through the second double-sided adhesive layer 622; the upper edge 4 and the lower edge 5 cannot be separated from the upper inserting seam 611 and the lower inserting seam 612, so that the firmness of the book cover is better.

Wherein the thickness of the inner folded edge 61 and the outer folded edge 62 is the same and is half of the thickness of the cover 1 or the back cover 2; so that the inside and outside

folds

61, 62, when folded together, conform to the thickness of the cover 1 and back cover 2.

In order to facilitate the information writing of book owners, an information writing frame 11 is arranged at the right lower part of the front surface of the cover 1; the book can be better protected without being directly written on the book.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. The detachable book cover comprises a cover (1) and a back cover (2), wherein the cover (1) is connected with the back cover (2) through a spine (3), the cover (1) is matched with the front surface of the book cover, the back cover (2) is matched with the bottom surface of the book cover, and the spine (3) is matched with the side surface of the book; the method is characterized in that: the upper end parts of the cover (1) and the back cover (2) are respectively provided with an upper folded edge (4) in an upward extending mode, the lower end parts of the cover and the back cover are respectively provided with a lower folded edge (5) in a downward extending mode, and the side edges of the cover (1) and the back cover (2) are respectively provided with a side folded edge (6) in an outward extending mode;

the connecting parts of the cover (1), the back cover (2) and the upper folded edge (4), the lower folded edge (5) and the side folded edges (6) are respectively provided with a first crease;

the side folds (6) comprise an inner fold (61) and an outer fold (62), wherein the inner fold (61) and the outer fold (62) are connected through a second fold;

an upper inserting seam (611) and a lower inserting seam (612) are respectively arranged at the upper end and the lower end of the inner side folded edge (61), the upper inserting seam (611) is matched with the upper folded edge (4), and the lower inserting seam (612) is matched with the lower folded edge (5);

the outer edge of the outer side folded edge (62) is provided with a first double-sided adhesive layer (621), wherein the outer side folded edge (62) is folded inwards along a second fold mark and then is adhered to the inner side folded edge (61).

2. A removable book cover as set forth in claim 1, wherein: the upper folded edge (4) and the lower folded edge (5) are both trapezoid, the length of the upper bottom of the upper folded edge (4) is smaller than the length of an upper inserting joint (611), and the length of the lower bottom is larger than the length of the upper inserting joint (611);

the length of the upper bottom of the lower hem (5) is smaller than the length of the lower inserting joint (612), and the length of the lower bottom is larger than the length of the lower inserting joint (612).

3. A removable book cover according to claim 1 or 2, characterized in that: the upper end and the lower end of the outer side folded edge (62) are respectively provided with a second double-sided adhesive layer (622).

4. A removable book cover according to claim 1 or 2, characterized in that: the thickness of the inner side folded edge (61) and the thickness of the outer side folded edge (62) are the same, and are half of the thickness of the cover (1) or the back cover (2).

5. A removable book cover according to claim 1 or 2, characterized in that: an information writing frame (11) is arranged at the right lower part of the front surface of the cover (1).