Environment-friendly waterproof book wrapping film
By using polypropylene protective layer and waterproof coating in the bookcase, combined with the side film and Velcro structure, the traditional bookcase has solved the problems of poor waterproof performance and lack of dustproof function, achieving better waterproof and dustproof effects, and extending the service life of the book.
Patent Information
- Application Number
- CN202421796573.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-29
AI Technical Summary
Traditional book covers have poor waterproof performance and cannot protect against dust, which makes books susceptible to water and dust.
An environmentally friendly waterproof bookcase is designed, using a protective layer and waterproof coating made of polypropylene to increase waterproof performance; at the same time, the dustproof effect of books is achieved through the side film and Velcro structure.
It improves the waterproof performance of the book cover, prevents water from getting wet into the book, enhances the dustproof ability of the book, and improves the cleanliness and reading experience of the book.
Smart Images
Figure CN222793078U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of book covering films, in particular to an environmentally friendly waterproof book covering film. Background Art
[0002] Book film, also known as book cover film or book protective film, is a plastic film material commonly used to protect the cover of books, magazines, notebooks, etc. Its main function is to protect the cover of the book from daily damage such as wear, pollution and water stains, while increasing the service life of the book.
[0003] The waterproof performance of traditional book covering film is poor. Water wets the book covering film and enters the book, damaging the book. Secondly, the traditional book covering film lacks a protective structure and cannot prevent dust from the book, affecting the cleanliness of the book. Too much dust will cause discomfort to the reader. Therefore, an environmentally friendly waterproof book covering film is proposed to address the above problems. Utility Model Content
[0004] In order to make up for the shortcomings of the existing technology, the waterproof performance of traditional book covering films is poor, water wets the book covering films and enters into books, damaging the books; secondly, traditional book covering films lack a protective structure and cannot prevent dust from hitting the books, affecting the cleanliness of the books. Too much dust will cause discomfort to readers. The utility model proposes an environmentally friendly waterproof book covering film.
[0005] The utility model solves the technical problem by adopting the following technical solution: an environmentally friendly waterproof book film, comprising a book film structure;
[0006] The book film structure comprises a base layer, a soft layer is arranged on the front and back of the base layer, a protective layer is installed at the bottom of the base layer, and a waterproof coating is installed at the bottom of the protective layer;
[0007] The front and back sides of the base layer are provided with main films, and an inner sleeve film is installed on the end surface of the main film and on one side;
[0008] A dustproof structure is installed on the left side wall of the base layer;
[0009] The dustproof structure includes a side membrane, a first extension membrane is arranged on the front and back of the side membrane, a first Velcro fleece surface is installed on the bottom of the first extension membrane, a second extension membrane is arranged on the other end of the side membrane, a second Velcro fleece surface is installed on the side wall of the second extension membrane, a first Velcro hook surface is installed on the right side of the bottom of the waterproof coating and corresponding to the second Velcro fleece surface, and the dustproof structure also includes a second Velcro hook surface.
[0010] Preferably, the inner wall of the side film is connected to the left side wall of the base layer, and the second Velcro hook surface is connected to the bottom of the main film.
[0011] Preferably, the main film, the side films, the first extension film and the second extension film are made of the same material as the book film structure.
[0012] Preferably, the base layer inner film is made of polylactic acid, and the soft layer is made of polyurethane.
[0013] Preferably, the protective layer is made of polypropylene.
[0014] Preferably, the first Velcro fleece surface, the second Velcro fleece surface, the first Velcro hook surface and the second Velcro hook surface are arranged as ultra-thin Velcro structures.
[0015] Preferably, the width of the side film is matched with the base layer.
[0016] Preferably, the length of the side film is matched with the periphery of the main film.
[0017] The utility model is beneficial in that:
[0018] 1. The utility model improves the waterproof performance of the book cover film through the design of the book film structure, and the setting of the protective layer and the waterproof coating made of polypropylene, thereby realizing the waterproof function of the book; the soft layer made of polyurethane has good softness, making the book cover film feel softer; it solves the problem that the waterproof performance of the traditional book cover film is poor, water wets the book cover film and enters the book, damaging the book, and improves the waterproof performance of the book cover film, so that the use effect of the book cover film is better;
[0019] 2. The utility model adopts a dustproof structure design, in which the side films wrap the exposed sides of the books, and the side films and the main films on the front and rear sides are fixedly connected by Velcro to achieve dustproof effect on the books; because the books are in a relatively closed book covering film, the waterproof property of the book covering film is also improved; it solves the problem that the traditional book covering film lacks a protective structure, cannot dustproof the books, affects the cleanliness of the books, and too much dust will cause discomfort to the readers, thus bringing convenience to the readers. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0021] Figure 1 It is a top view of the three-dimensional structure of the utility model;
[0022] Figure 2This is a schematic diagram of the structure of the utility model when viewed from above;
[0023] Figure 3 It is a schematic diagram of the cutaway structure of the utility model;
[0024] Figure 4 It is a schematic diagram of the enlarged structure of point A of the utility model.
[0025] In the figure: 1. book film structure; 101. base layer; 102. soft layer; 103. protective layer; 104. waterproof coating; 2. main film; 3. inner film; 4. dustproof structure; 401. side film; 402. first extension film; 403. first Velcro fleece surface; 404. second extension film; 405. second Velcro fleece surface; 406. first Velcro hook surface; 407. second Velcro hook surface. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0027] The following is combined with Figure 1-4 To further explain this application in detail,
[0028] The present application embodiment discloses an environmentally friendly waterproof book cover. Figure 1 and Figure 4 ,An environmentally friendly waterproof book film, comprising a book film structure 1;
[0029] The book film structure 1 comprises a base layer 101, a soft layer 102 is arranged on the front and back of the base layer 101, a protective layer 103 is installed on the bottom of the base layer 101, and a waterproof coating 104 is installed on the bottom of the protective layer 103. The setting of the protective layer 103 and the waterproof coating 104 made of polypropylene increases the waterproof performance of the book film and realizes the waterproof function of the book; the soft layer 102 made of polyurethane has good softness, so that the hand feeling of the book film is softer; the problem that the waterproof performance of the traditional book film is poor, water wets the book film and enters the book, and the book is damaged is solved, the waterproof performance of the book film is improved, and the use effect of the book film is better;
[0030] The front and back sides of the base layer 101 are provided with a main film 2, and an inner sleeve film 3 is installed on the end surface of the main film 2 and on one side;
[0031] A dustproof structure 4 is installed on the left side wall of the base layer 101;
[0032] The dustproof structure 4 includes a side film 401, a first extension film 402 is provided on the front and back of the side film 401, a first Velcro fleece surface 403 is installed on the bottom of the first extension film 402, a second extension film 404 is provided on the other end of the side film 401, a second Velcro fleece surface 405 is installed on the side wall of the second extension film 404, a first Velcro hook surface 406 is installed on the right side of the bottom of the waterproof coating 104 and corresponding to the second Velcro fleece surface 405, and the dustproof structure 4 also includes a second Velcro hook surface 407; the side film 401 wraps the exposed side of the book, and the side film 401 and the front and rear main films 2 are fixedly connected by Velcro to achieve dustproof effect on the book; because the book is in a relatively closed book wrapping film, the waterproofness of the book wrapping film is also improved; it solves the problem that the traditional book wrapping film lacks a protective structure, cannot dustproof the book, affects the cleanliness of the book, and too much dust will cause discomfort to the reader, which brings convenience to the reader's reading.
[0033] Reference Figure 1-3 , the inner wall of the side film 401 is connected to the left side wall of the base layer 101, and the second Velcro hook surface 407 is connected to the bottom of the main film 2; the main film 2, the side film 401, the first extension film 402 and the second extension film 404 are made of the same material as the book film structure 1; the main film 2, the side film 401, the first extension film 402 and the second extension film 404 are made of the same material as the book film structure 1, thereby increasing the overall waterproof effect of the book cover film;
[0034] Reference Figure 4 The inner film 3 of the base layer 101 is made of polylactic acid, and the soft layer 102 is made of polyurethane; the protective layer 103 is made of polypropylene; the inner film 3 of the base layer 101 is made of polylactic acid, which is a degradable plastic material, thereby increasing the environmental performance of the book cover;
[0035] Reference Figure 1-3 The first Velcro fleece surface 403, the second Velcro fleece surface 405, the first Velcro hook surface 406 and the second Velcro hook surface 407 are ultra-thin Velcro structures; the width of the side film 401 is adapted to the base layer 101; the length of the side film 401 is adapted to the periphery of the main film 2; by adapting the length of the side film 401 to the periphery of the main film 2, the side film 401 can wrap the book better, thereby realizing the dustproof function of the book;
[0036] Working principle: The protective layer 103 and the waterproof coating 104 made of polypropylene are used. Since the main film 2, the side film 401, the first extension film 402 and the second extension film 404 all have the same protective layer 103 and waterproof coating 104 structure as the book film structure 1, the overall waterproof performance of the book cover film is increased, and the waterproof function of the book is realized; the soft layer 102 made of polyurethane has good softness, making the book cover film feel softer; by setting the book film structure 1, the problem of poor waterproof performance of traditional book cover films, water wetting the book cover film and entering the book, and damaging the book is solved, the waterproof performance of the book cover film is improved, and the use effect of the book cover film is better;
[0037] The side film 401 wraps the exposed side of the book, the side wall of the second extension film 404 is fitted with the waterproof coating 104, and the second Velcro fur surface 405 cooperates with the first Velcro hook surface 406 to fix the 104 waterproof coating and the second extension film 404, and the first extension film 402 on the front and back sides is fitted with the bottom of the front and back sides of the main film 2, and the first Velcro fur surface 403 cooperates with the second Velcro hook surface 407 to fix the first extension film 402 and the main film 2, so that the side film 401 is finally fixedly connected with the front and back sides of the main film 2 to achieve dustproof effect on the book; because the book is in a relatively closed book wrapping film, the waterproof property of the book wrapping film is also improved; by setting the dustproof structure 4, the problem that the traditional book wrapping film lacks a protective structure, cannot dustproof the book, affects the cleanliness of the book, and too much dust will cause discomfort to the reader is solved, which brings convenience to the reader's reading.
[0038] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.
Claims
1. An environmentally friendly waterproof book cover film, comprising a book cover film structure (1); characterized in that: The book film structure (1) comprises a base layer (101), a soft layer (102) is provided on the front and back of the base layer (101), a protective layer (103) is installed on the bottom of the base layer (101), and a waterproof coating (104) is installed on the bottom of the protective layer (103); The front and back sides of the base layer (101) are provided with main films (2), and an inner sleeve film (3) is installed on the end surface of the main film (2) and on one side; A dustproof structure (4) is installed on the left side wall of the base layer (101); The dustproof structure (4) comprises a side membrane (401), the front and back of the side membrane (401) are provided with a first extension membrane (402), the bottom of the first extension membrane (402) is provided with a first Velcro fleece surface (403), the other end of the side membrane (401) is provided with a second extension membrane (404), the side wall of the second extension membrane (404) is provided with a second Velcro fleece surface (405), the right side of the bottom of the waterproof coating (104) and corresponding to the second Velcro fleece surface (405) is provided with a first Velcro hook surface (406), and the dustproof structure (4) further comprises a second Velcro hook surface (407).
2. The environmentally friendly waterproof book cover film according to claim 1, characterized in that: The inner wall of the side film (401) is connected to the left side wall of the base layer (101), and the second Velcro hook surface (407) is connected to the bottom of the main film (2).
3. The environmentally friendly waterproof book cover film according to claim 1, characterized in that: The main film (2), the side film (401), the first extension film (402) and the second extension film (404) are made of the same material as the book film structure (1).
4. The environmentally friendly waterproof book cover film according to claim 1, characterized in that: The inner film (3) of the base layer (101) is made of polylactic acid, and the soft layer (102) is made of polyurethane.
5. The environmentally friendly waterproof book cover film according to claim 1, characterized in that: The protective layer (103) is made of polypropylene.
6. The environmentally friendly waterproof book cover film according to claim 1, characterized in that: The first Velcro fleece surface (403), the second Velcro fleece surface (405), the first Velcro hook surface (406) and the second Velcro hook surface (407) are arranged as ultra-thin Velcro structures.
7. The environmentally friendly waterproof book cover film according to claim 1, characterized in that: The width of the side film (401) is adapted to that of the base layer (101).
8. The environmentally friendly waterproof book cover film according to claim 1, characterized in that: The length of the side membrane (401) is adapted to the periphery of the main membrane (2).