Paper notebook with folding protective sleeve
By designing a foldable protective case, using a rigid writing base and a flip-up support frame, the problem of support for traditional paper notebooks in environments without a stable platform is solved, achieving stable writing and reading, extending the lifespan of the notebook and improving portability.
Patent Information
- Application Number
- CN202520788701.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-23
Smart Images

Figure CN223934423U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of paper notebooks, and in particular to paper notebooks with foldable protective covers. Background Technology
[0002] Paper notebooks are widely used note-taking tools for daily study, office work, and creative work. Their core consists of a cover, back cover, and inner pages, assembled through binding or loose-leaf binding. To improve durability and portability, protective sleeves are usually added to the cover and back cover. Traditional protective sleeves are mainly used to prevent cover wear, page folding, or liquid spills; common materials include plastic or leather.
[0003] Traditional protective cases only provide basic protection and have limited functionality. Since both the laptop and the protective case are relatively soft, they cannot form a stable support structure when the user holds the laptop, which means that the user has to rely on their arm or the desktop when writing. This is especially inconvenient in environments without a stable platform, such as when standing or commuting. Utility Model Content
[0004] In order to overcome the shortcomings of existing technical solutions, this utility model provides a paper notebook with a foldable protective cover, which can effectively solve the technical problem of limited functionality.
[0005] The technical solution adopted by this utility model to solve its technical problem is:
[0006] A paper notebook with a folding protective sleeve includes inner pages, a cover, and a back cover. The inner pages are positioned between the cover and back cover and have a removable protective sleeve. The protective sleeve includes a spine, a front cover, and a back cover. Each of the front and back covers has a slot at its opposite end, allowing the cover and back cover to be inserted into the slots of the front and back covers respectively. Each of the front and back covers has a rigid writing base at its far end, which can be flipped open relative to the front and back covers. The bottom of the writing base has a flip-up support frame, which consists of a bottom support, a side support, and a positioning part. The bottom support and positioning part are flip-connected to the two ends of the side support. The end of the bottom support away from the side support is flip-connected to the writing base. The surface of the writing base has two or more positioning magnets, and the positioning part has a positioning magnetic strip that can be attracted to any one of the two or more positioning magnets.
[0007] Furthermore, the end of the writing base away from the supporting frame is provided with a flip-up label panel, and the surface of the label panel is provided with a positioning magnetic strip that attracts the positioning magnetic block.
[0008] Furthermore, the inner wall of the spine is provided with a Velcro female, and the inner page near the spine is provided with a Velcro male that matches the Velcro female.
[0009] Furthermore, the surface of the protective sleeve is provided with a waist seal strip, and both ends of the waist seal strip are provided with plug-in parts. The inner walls of the front cover and the bottom cover are provided with positioning grooves. An opening is provided between the writing base plate and the front cover and the bottom cover. The plug-in parts pass through the opening and are inserted into the positioning grooves.
[0010] Furthermore, the width of the positioning groove and the clearance opening is greater than the width of the waist seal strip, and the waist seal strip can slide up and down along the clearance opening on the surface of the front and bottom protective parts.
[0011] Furthermore, the spine of the book is provided with a bookmark strap.
[0012] Compared with existing technologies, the beneficial effects of this utility model are as follows: The protective cover is integrally composed of a spine, a front cover, and a back cover. The cover and back cover are inserted into the slots of the front cover and the back cover, respectively, forming a wrap-around protection. This design can effectively prevent the cover, back cover, and inner pages from being damaged by friction, folding, or liquid splashes during daily carrying. It is especially suitable for outdoor and commuting scenarios, extending the life of the notebook. Both the front cover and the back cover are equipped with a hard writing base, which makes it convenient for users to write and take notes while holding the notebook. The writing base can be flipped outwards and unfolded, forming a stable support structure through a folding support frame composed of a bottom support, side support, and positioning part. This allows the notebook to stand upright on a table, making it convenient for users to read the contents recorded inside. When adjusting the angle of the support frame, the positioning magnetic strip can be attracted and fixed with any positioning magnetic block, forming a multi-position angle lock to meet the support needs of different usage scenarios. Moreover, the adjustment process does not require tools and is easy to operate. Both the support frame and the writing base feature a flip-up, foldable structure, allowing them to be completely stored inside the protective case after use, maintaining the laptop's slim and portable design. Furthermore, the protective case itself is removable and replaceable, allowing users to choose different materials or functions to suit their preferences or usage needs, thus expanding the product's personalized applications. Attached Figure Description
[0013] Figure 1 This is a three-dimensional schematic diagram of the present invention;
[0014] Figure 2 This is a schematic diagram illustrating the use of the protective sleeve in this utility model;
[0015] Figure 3 This is a schematic diagram showing the unfolded protective sleeve of this utility model;
[0016] Numbering in the diagram: 1-Inner page, 2-Cover, 3-Back cover, 4-Protective sleeve, 401-Spine, 4011-Velcro, 402-Front cover, 403-Bottom cover, 41-Socket, 404-Writing base, 4041-Positioning slot, 4042-Positioning magnet, 405-Supporting frame, 4051-Bottom support, 4052-Side support, 4053-Positioning part, 4054-Positioning magnetic strip, 406-Gap opening, 5-Label panel, 6-Waist seal, 7-Bookmark strap. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] The following is combined with Figures 1-3 A detailed description of the paper notebook with a folding protective sleeve of this utility model is provided below:
[0019] A paper notebook with a foldable protective sleeve 4 includes inner pages 1, a cover 2, and a back cover 3. The inner pages 1 are positioned between the cover 2 and the back cover 3 and are fitted with a removable protective sleeve 4. The protective sleeve 4 includes a spine 401, a front cover 402, and a back cover 403. Each of the front cover 402 and the back cover 403 has a slot 41 at one end opposite to the other. The cover 2 and the back cover 3 can be inserted into the slots 41 of the front cover 402 and the back cover 403, respectively. The inner wall of the spine 401 is provided with a Velcro 4011. The end of the inner page 1 near the spine 401 has a male Velcro 4011 that matches the female Velcro 4011. The Velcro 401 securely connects the notebook to the protective sleeve 4, preventing accidental detachment during use. The front cover 402 and the back cover 403 are positioned away from each other. Each end is provided with a rigid writing base plate 404. The writing base plate 404 can be flipped and unfolded relative to the front cover 402 and the bottom cover 403. The bottom end of the writing base plate 404 is provided with a flip-out support frame 405. The support frame 405 is composed of a bottom support part 4051, a side support part 4052 and a positioning part 4053. The bottom support part 4051 and the positioning part 4053 are flip-out connected to the two ends of the side support part 4052. The end of the bottom support part 4051 away from the side support part 4052 is flip-out connected to the writing base plate 404. The surface of the writing base plate 404 is provided with two or more positioning magnetic blocks 4042. The positioning part 4053 is provided with a positioning magnetic strip 4054. The positioning magnetic strip 4054 can be attracted to any one of the two or more positioning magnetic blocks 4042.
[0020] The protective sleeve 4 is integrally formed by the spine 401, the front cover 402 and the back cover 403. The front cover 2 and the back cover 3 are respectively inserted into the slots 41 of the front cover 402 and the back cover 403 to form a wrap-around protection. This design effectively prevents the cover 2, back cover 3, and inner pages 1 from being damaged by friction, folding, or liquid splashes during daily carrying. It is especially suitable for outdoor and commuting scenarios, extending the lifespan of the notebook. Both the front cover 402 and the bottom cover 403 are equipped with a hard writing base 404. The writing base 404 makes it convenient for users to write and take notes while holding the notebook. The writing base 404 can be flipped outwards and unfolded, forming a stable support structure through the folding support frame 405 composed of the bottom support 4051, side support 4052, and positioning part 4053. This allows the notebook to stand upright on a table, making it easy for users to read the contents recorded inside. When adjusting the angle of the support frame 405, the positioning magnetic strip 4054 can be attracted and fixed with any positioning magnetic block 4042 to form a multi-position angle lock, meeting the support needs of different usage scenarios. Moreover, the adjustment process does not require tools and is easy to operate. Both the support stand 405 and the writing base 404 adopt a flip-folding structure, which can be completely stored inside the protective case 4 after use, maintaining the laptop's slim and portable design. At the same time, the protective case 4 itself is removable and replaceable, allowing users to choose different materials or functions of the protective case 4 according to their preferences or usage needs, thus expanding the product's personalized application.
[0021] The writing base plate 404 is provided with a flip-out label panel 5 at one end away from the support base 405. The surface of the label panel 5 is provided with a positioning magnetic strip 4054 that attracts the positioning magnetic block 4042, providing an additional writing or marking area for the notebook. The user can flip the label panel 5 onto the surface of the writing base plate 404 and fix it with magnetic attraction for recording temporary information, adding notes or displaying labels, further expanding the practicality and scene adaptability of the notebook.
[0022] The protective sleeve 4 has a waistband 6 on its surface, with insertion parts at both ends. Positioning grooves 4041 are provided on the inner walls of the front cover 402 and the bottom cover 403. A clearance opening 406 is provided between the writing base 404 and the front cover 402 and the bottom cover 403. The insertion parts pass through the clearance opening 406 and are inserted into the positioning groove 4041. The waistband 6 serves as a decorative element to enhance aesthetics, and information such as the notebook's purpose and owner can be written on it, allowing users to quickly determine the notebook's purpose and the general content of the notes. The width of the positioning groove 4041 and the clearance opening 406 is greater than the width of the waistband 6, allowing it to slide up and down along the clearance opening 406 on the surfaces of the front cover 402 and the bottom cover 403. Users can adjust the position of the waistband 6 as needed, thus enhancing its decorative effect.
[0023] The spine 401 is provided with a bookmark strap 7, which can be clipped into the inner page 1 as a page marker to help users quickly locate key content. It is especially suitable for scenarios involving multitasking or frequent browsing, significantly improving ease of use.
[0024] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A paper notebook with a folding protective sleeve, comprising inner pages, a cover, and a back cover, wherein the inner pages are positioned between the cover and the back cover, characterized in that: The book is equipped with a detachable protective cover, which includes a spine, a front cover, and a back cover. Each of the front and back covers has a slot at one end, allowing the cover and back cover to be inserted into these slots respectively. A rigid writing base is located at the opposite end of each of the front and back covers, allowing the writing base to be flipped open relative to the front and back covers. A flip-up support frame is located at the bottom of the writing base, consisting of a bottom support, side supports, and a positioning section. The bottom support and positioning section are flip-connected to the two ends of the side supports, and the end of the bottom support away from the side supports is flip-connected to the writing base. The surface of the writing base has two or more positioning magnets, and the positioning section contains a positioning magnetic strip that can attract any one of the two or more positioning magnets.
2. The paper notebook with a foldable protective sleeve according to claim 1, characterized in that: The writing base plate has a flip-up label panel at the end away from the supporting base frame, and the surface of the label panel has a positioning magnetic strip that attracts the positioning magnetic block.
3. The paper notebook with a foldable protective sleeve according to claim 1, characterized in that: The inner wall of the spine is provided with a Velcro strip, and the inner page near the spine is provided with a Velcro strip that matches the Velcro strip.
4. The paper notebook with a folding protective sleeve according to any one of claims 1-3, characterized in that: The protective sleeve has a waist seal strip on its surface, and plug-in parts are provided at both ends of the waist seal strip. Positioning grooves are provided on the inner walls of the front and bottom covers. A clearance opening is provided between the writing base plate and the front and bottom covers. The plug-in parts pass through the clearance opening and are inserted into the positioning grooves.
5. The paper notebook with a foldable protective sleeve according to claim 4, characterized in that: The width of the positioning groove and the clearance opening is greater than the width of the waist seal strip, and the waist seal strip can slide up and down along the clearance opening on the surface of the front and bottom protective parts.
6. The paper notebook with a folding protective sleeve according to any one of claims 1-3, characterized in that: The spine of the book is equipped with a bookmark strap.