Notebook with detachable cover
The detachable cover design and modular structure solve the problem of traditional notebook covers being difficult to replace, enabling flexible replacement and convenient disassembly of the cover, protecting the internal paper, and improving aesthetics and user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-29
- Publication Date
- 2026-03-31
AI Technical Summary
Traditional notebook covers are difficult to remove and replace flexibly, and if damaged, they cannot protect the internal paper, resulting in missing recorded content and reduced aesthetics.
Featuring a detachable cover design, the cover can be easily removed and replaced through a combination of brackets, hoops, springs, and levers. The addition of insertion holes, connecting plates, and pins facilitates the installation and removal of the connecting plates. Hoops and notches ensure stable binding of the cover, writing pages, and title page.
It allows for flexible cover replacement, protects the internal paper, ensures the integrity of the recorded content, enhances aesthetics and user experience, and facilitates a convenient disassembly and assembly process.
Smart Images

Figure CN224060723U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of notebook technology, and in particular to a notebook with a removable cover. Background Technology
[0002] Notebooks are used to record important events, meeting minutes, or other things. Traditional notebooks are usually glued together or bound with spirals. These binding methods make it difficult to remove and replace the notebook cover. Although the pages can be torn off, sparse strips are often left on the few pages inside the spiral. The top of the torn pages will also have uneven tears, which reduces the appearance of the notebook. Moreover, the damaged cover cannot effectively protect the pages inside, which can easily lead to the loss of recorded content and cause great inconvenience to users.
[0003] To address the aforementioned problems, this utility model provides improvements. Summary of the Invention
[0004] This invention proposes a notebook with a removable cover, which solves the aforementioned problems existing in the use of the prior art.
[0005] The technical solution of this utility model is implemented as follows: A notebook with a detachable cover includes two stands. One end of each stand has a sliding groove. One end of the inner cavity of the sliding groove is fixedly connected to a stop block. A hoop is slidably installed in the inner cavity of the sliding groove. One end of the hoop is fixedly connected to a spring. The end of the spring away from the hoop is fixedly connected to the stop block. One side of the inner cavity of the sliding groove has an opening. One side of the hoop is fixedly connected to a lever that slides in the opening. One end of each stand has a notch that matches the hoop.
[0006] The present invention, as described above, is used for a notebook with a removable cover. Further, the top of the bracket has multiple insertion holes on one side, a connecting plate is provided between the two brackets, and multiple pins that are adapted to the insertion holes are provided on both sides of the bottom of the connecting plate.
[0007] The present invention, as described above, is for a notebook with a removable cover, further comprising: a pen slot provided on the top of the connecting plate.
[0008] The present invention, as described above, is for a notebook with a removable cover, further comprising: a pen holder groove being provided on one side of the pen holder cavity.
[0009] The present invention, as described above, is for a notebook with a detachable cover. Further, the surfaces of the two hoops are fitted with a cover page, a writing page, and a title page, and one side of the cover page, writing page, and title page has multiple binding holes that are adapted to the hoops.
[0010] The present invention, as described above, is for a notebook with a removable cover, further comprising: the unfolding angle of the hoop is between zero and eighty degrees.
[0011] The present invention, as described above, is for a notebook with a removable cover, further comprising: the diameter of the bottom of the notch cavity is smaller than the diameter of the top of the notch cavity.
[0012] In summary, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model adopts a structural design in which the cover can be flexibly removed. The notebook can be flexibly replaced according to user needs or cover damage, avoiding damage to the internal paper due to cover damage, ensuring the integrity of the notebook's recorded content, and also allowing the cover color and style to be adjusted according to the user's mood, improving the notebook's aesthetics and providing convenience for the user.
[0014] 2. This utility model features a socket, a connecting plate, and a pin. The pen slot is located on the connecting plate and is used to hold the writing pen, providing convenience for the user's writing. The connecting plate can be detached from the two supports. When not in use, the connecting plate can be removed and then installed when needed, offering greater flexibility. During installation, simply align the pin on the connecting plate with the socket and insert it to complete the installation. During disassembly, simply hold the connecting plate and pull the pin out of the socket, providing convenience for the user's assembly and disassembly work.
[0015] 3. This utility model features a pen slot for holding a writing pen. When not writing, the pen can be placed in the pen slot, making it portable and easy to use, thus providing convenience for users.
[0016] 4. This utility model features a pen holder, which is designed to make it easier for users to pick up pens. When in use, aligning your finger with the pen holder increases the contact area with the pen, making it easier for users to remove the pen from the holder and providing convenience for writing.
[0017] 5. This utility model, through the setting of a cover page, a writing page, and a title page, with the cover page and title page serving as the notebook's cover and title page respectively, protects the writing page from leakage of recorded information, improves user privacy security, and provides convenience for users' work use.
[0018] 6. This utility model features a hoop for connecting the cover, writing page, and title page, allowing them to be bound together. The hoop has a sufficiently large opening angle, which can be controlled according to the user's actual needs. This makes it easier for the user to arrange the cover, writing page, and title page together when disassembling and binding them, providing convenience for the user.
[0019] 7. By designing a notch, the diameter of the top of the notch cavity is larger than the diameter of the bottom of the cavity. This allows the hoop to be better and more accurately inserted into the notch when it is reset, thus ensuring that the cover, writing page, and title page will not fall off easily, providing convenience for the user's writing work. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a partial three-dimensional structural schematic diagram of the present invention;
[0023] Figure 3 This is a sectional view of the three-dimensional structure of the support.
[0024] Figure 4 for Figure 2 A magnified schematic diagram of the partial three-dimensional structure of A.
[0025] In the diagram: 1. Bracket, 2. Slide, 3. Stop, 4. Spring, 5. Hoop, 6. Toggle, 7. Opening, 8. Notch, 9. Insertion hole, 10. Connecting plate, 11. Pin, 12. Pen slot, 13. Pen holder slot, 14. Cover, 15. Title page, 16. Writing page, 17. Binding hole. Detailed Implementation
[0026] The following will refer to the appendix in the embodiments of this utility model. Figure 1-4 The technical solutions in the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model. Example
[0027] A notebook with a removable cover includes two stands 1. One end of each stand 1 has a groove 2. One end of the inner cavity of the groove 2 is fixedly connected to a stop block 3. A hoop 5 is slidably installed in the inner cavity of the groove 2. One end of the hoop 5 is fixedly connected to a spring 4. The end of the spring 4 away from the hoop 5 is fixedly connected to the stop block 3. One side of the inner cavity of the groove 2 has an opening 7. One side of the hoop 5 is fixedly connected to a lever 6 that slides within the opening 7. One end of each stand 1 has a notch 8 that matches the hoop 5.
[0028] The specific usage process is as follows: When the cover 14 is damaged, the user can directly remove and replace the cover 14, or if they want to use a cover 14 of a different color and style, they can also flexibly remove the cover 14. When removing it, push the exposed lever 6 downwards, and then the lever 6 will slide in the opening 7. At the same time, the lever 6 will also drive the hoop 5 to slide in the slide groove 2 on the bracket 1. After the hoop 5 retracts into the slide groove 2, the end of the hoop 5 will compress the spring 4. It should be noted that the spring 4 can be compressed by the hoop 5 because of the block 3 fixed inside the slide groove 2. At the same time, the end of the spring 4 is also fixed on the block 3. When the end of the hoop 5 away from the spring 4 moves out of the notch 8, and the lever 6 moves and is blocked by the inner wall of the opening 7, it will stop moving. When the clamp ring 5 is open, the angle is sufficient for the user to fill the cover. The specific opening angle of the clamp ring 5 is between 0 and 80 degrees, and the specific angle can be determined according to the user's actual operation, as long as it can meet the normal binding of the cover. After the clamp ring 5 is open, the damaged cover can be removed. When removing the cover, the discarded writing pages can also be removed according to actual use needs, or writing pages that need to be added can be added while the clamp ring 5 is open. This makes the notebook more flexible to use. After replacing the cover, align the binding hole on the cover with the clamp ring 5, first put the cover on the clamp ring 5, or align the binding hole on the cover (i.e., the cover page 14) with the binding hole on the writing page 16 and place it, then release the lever 6. At this time, the spring 4... Under the action of the spring 4, the hoop 5 will pop out from the slide groove 2. At this time, the lever 6 continues to slide in the opening 7. Then, the end of the hoop 5 will pass through the binding hole on the new cover 14 and the binding holes on the writing page 16 and the title page 15. In this way, the binding of the notebook can be completed quickly, and the cover can be removed and replaced quickly, avoiding damage to the internal writing pages, ensuring the integrity of the recorded information, and also improving the aesthetics of the notebook, providing users with a pleasant user experience. The pen slot 12 is opened on the connecting plate 10 and is used to hold the writing pen, providing convenience for the user's writing. The connecting plate 10 can be removed from the two brackets 1. When not needed, the connecting plate 10 can be removed, and when in use, the connecting plate 10 can be installed. The connector plate 10 is highly flexible. During installation, simply align the pin 11 on the connector plate 10 with the socket 9 and insert it to complete the installation. For disassembly, simply hold the connector plate 10 and pull the pin 11 out of the socket 9. This provides convenience for users. The pen slot 12 is for holding a writing pen. When not writing, the pen can be placed in the pen slot 12, allowing it to be carried with the notebook for easy access. The pen holder 13 facilitates pen retrieval. Aligning your finger with the pen holder 13 increases the contact area with the pen, making it easier to remove the pen from the pen slot 12, thus facilitating writing. The cover page 14 and title page 15 serve as the notebook's cover and title page, respectively, protecting the writing page 16.It is also used to protect against the leakage of recorded information, improve the security of user privacy, and provide convenience for users' work. The clamp 5 is used to connect the cover 14, writing page 16, and title page 15, binding them together. Its opening angle is sufficiently large and can be controlled according to the user's actual needs. Users can more easily arrange the cover 14, writing page 16, and title page 15 together when disassembling and binding them, providing convenience for users. The diameter of the top of the notch 8 is larger than the diameter of its bottom, allowing the clamp 5 to better and more accurately engage with the notch 8 when resetting, thus ensuring that the cover 14, writing page 16, and title page 15 will not easily fall off, providing convenience for the user's writing work.
[0029] Therefore, the notebook adopts a flexible removable cover design, which allows the cover to be replaced according to user needs or when the cover is damaged. This avoids damage to the internal paper due to a damaged cover, ensuring the integrity of the recorded content. The cover color and style can also be adjusted according to the user's mood, enhancing the notebook's aesthetics and providing convenience for the user.
[0030] The top of the bracket 1 has multiple insertion holes 9 on one side, and a connecting plate 10 is provided between the two brackets 1. Both sides of the bottom of the connecting plate 10 have multiple pins 11 that are adapted to the insertion holes 9.
[0031] Specifically, the design includes the socket 9, connecting plate 10, and pin 11. The pen slot 12 is located on the connecting plate 10 and is used to hold the writing pen, providing convenience for the user's writing. The connecting plate 10 can be detached from the two brackets 1. When not in use, the connecting plate 10 can be removed and then reinstalled, offering greater flexibility. During installation, simply align the pin 11 on the connecting plate 10 with the socket 9 and insert it to complete the installation. During disassembly, simply hold the connecting plate 10 and pull the pin 11 out of the socket 9, providing convenience for the user's assembly and disassembly work.
[0032] The top of the connecting plate 10 is provided with a pen slot 12.
[0033] Specifically, the pen slot 12 is designed to hold a writing pen. When not writing, the pen can be placed in the pen slot 12, making it portable with the notebook and readily available for use, thus providing convenience for the user.
[0034] A pen slot 13 is provided on one side of the inner cavity of the pen slot 12.
[0035] Specifically, the pen holder 13 is designed to make it easier for users to pick up the pen. When using the pen holder, aligning the finger with the pen holder 13 increases the contact area with the pen, making it easier for the user to remove the pen from the pen holder 12 and providing convenience for the user's writing.
[0036] The surfaces of the two hoops 5 are fitted with a cover page 14, a writing page 16, and a title page 15. Each of the cover page 14, the writing page 16, and the title page 15 has a plurality of binding holes 17 on one side that are adapted to the hoops 5.
[0037] Specifically, the cover page 14, writing page 16, and title page 15 are designed as follows: cover page 14 and title page 15 serve as the notebook's cover and title page, respectively; writing page 16 is used to protect the user from information leakage, improve user privacy, and provide convenience for the user's work.
[0038] The unfolding angle of the hoop 5 is between zero and eighty degrees.
[0039] Specifically, the hoop 5 is used to connect the cover 14, writing page 16, and title page 15 together, allowing them to be bound together. Its opening angle is also sufficiently large and can be controlled according to the user's actual needs. This makes it easier for the user to arrange the cover 14, writing page 16, and title page 15 together when disassembling and binding them, providing convenience for the user.
[0040] The diameter of the bottom of the cavity of the notch 8 is smaller than the diameter of the top of the cavity of the notch 8.
[0041] Specifically, the notch 8 is designed such that the diameter of the top of the inner cavity of the notch 8 is larger than the diameter of the bottom of the inner cavity. This allows the hoop 5 to be better and more accurately inserted into the notch 8 when it is reset, thus ensuring that the cover page 14, writing page 16 and title page 15 will not fall off easily, providing convenience for the user's writing work.
[0042] It should be noted that the functions to be achieved by each hardware component in this utility model are supported by a large number of mature technologies and belong to the prior art. The essence of this utility model is to optimize and combine existing hardware and its connection methods for specific application scenarios to meet the adaptation requirements of specific application scenarios and solve the problems raised in the background technology (without involving improvements to the internal software of the hardware).
[0043] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A notebook with detachable cover, comprising two supports (1), characterized in that: One end of the bracket (1) is provided with a sliding groove (2), one end of the inner cavity of the sliding groove (2) is fixedly connected with a stop block (3), the inner cavity of the sliding groove (2) is slidably installed with a hoop (5), one end of the hoop (5) is fixedly connected with a spring (4), the end of the spring (4) away from the hoop (5) is fixedly connected on the stop block (3), one side of the inner cavity of the sliding groove (2) is provided with an opening (7), one side of the hoop (5) is fixedly connected with a push block (6) sliding in the opening (7), one end of the bracket (1) is provided with a notch (8) matched with the hoop (5).
2. The notebook with detachable cover according to claim 1, wherein: A plurality of jack holes (9) are formed in one side of the top of the bracket (1), a connecting plate (10) is arranged between the two brackets (1), and a plurality of plug pins (11) matched with the jack holes (9) are formed in both sides of the bottom of the connecting plate (10).
3. The notebook with detachable cover of claim 2, wherein: A pen slot (12) is formed in the top of the connecting plate (10).
4. The notebook with detachable cover of claim 3, wherein: A pen slot (13) is formed in one side of the inner cavity of the pen slot (12).
5. The notebook with detachable cover of claim 4, wherein: The surfaces of the two hoops (5) are sleeved with a cover page (14), a writing page (16) and a flyleaf (15), a plurality of binding holes (17) matched with the hoop (5) are formed in one side of the cover page (14), the writing page (16) and the flyleaf (15).
6. The notebook with detachable cover of claim 5, wherein: The unfolding angle of the hoop (5) is between zero and eighty degrees.
7. The notebook with detachable cover of claim 6, wherein: The diameter of the inner cavity bottom of the notch (8) is smaller than the diameter of the inner cavity top of the notch (8).