Portable notebook capable of being spliced

The design of the modular portable notebook utilizes a structure with a frame, locking blocks, and latches to enable flexible assembly and disassembly of the notebook, solving the problem of traditional notebooks being difficult to assemble and increasing writing capacity and portability.

CN223791216UActive Publication Date: 2026-01-13ZHEJIANG JINGU PACKING & PRINTING
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Patent Information

Application Number
CN202520737379.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-01-13
Estimated Expiration
2035-04-18

AI Technical Summary

Technical Problem

Traditional notebooks are difficult to assemble structurally, which limits their writing function and makes large notebooks inconvenient to carry.

Method used

It adopts a modular portable laptop design, which enables flexible assembly and disassembly of the laptop through a structure such as a keel, locking blocks, pins, and levers, and uses notches, through holes, and support blocks to enhance the splicing strength and stability.

Benefits of technology

It enables flexible splicing and disassembly of notebooks to meet the needs of high writing volume, while reducing carrying space and improving portability and splicing stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The portable notebook capable of being spliced comprises a keel, a working cavity is formed in one end of the keel, a sliding groove is formed in one side of the working cavity, a locking block is installed in the sliding groove in a sliding mode, an installation cavity is formed in one side of an inner cavity of the working cavity, a first torsion spring is detachably installed in an inner cavity of the installation cavity, and a second torsion spring is detachably installed in the inner cavity of the installation cavity. A locking block is arranged in the working cavity, one end of the first torsional spring is inserted into the locking block, a hoop arm is rotatably installed at the end, away from the working cavity, of the keel, and a plug pin is fixedly connected to the inner side of the hoop arm. The practical requirement for high writing quantity can be met, the size can be flexibly decomposed and reduced, the space occupied by carrying is reduced, a user can carry the pen conveniently, and convenience is provided for work and use of the user.
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Description

Technical Field

[0001] This utility model relates to the field of notebook computer technology, and in particular to a modular portable notebook computer. Background Technology

[0002] Notebooks come in various types, with cover materials commonly including genuine leather, imitation leather (PU), leather, PP, cloth, and metal. Binding formats include paperback, loose-leaf, ring binder, hardcover, and e-notebooks. Traditional notebooks are structurally difficult to join together; each notebook is a single, integrated unit, and there is no design for joining two notebooks. Therefore, traditional notebooks, at the same size, have limitations in writing capacity, restricting the amount of writing. Larger notebooks can increase writing capacity, but their bulk and space-consuming nature make them inconvenient to carry and use.

[0003] To address the aforementioned problems, this utility model provides improvements. Summary of the Invention

[0004] This invention proposes a modular portable notebook, which solves the aforementioned problems existing in the use of existing technologies.

[0005] The technical solution of this utility model is implemented as follows: A modular portable notebook includes a frame, one end of which has a working cavity, a sliding groove on one side of which a locking block is slidably installed inside the sliding groove, and a mounting cavity on one side of the inner cavity of the working cavity. A torsion spring is detachably installed in the inner cavity of the mounting cavity, one end of which is inserted into the inside of the locking block. A hoop arm is rotatably installed at the end of the frame away from the working cavity, and a pin is fixedly connected to the inner side of the hoop arm. One end of the pin is inserted into the working cavity and is adapted to the locking block.

[0006] The present invention, as described above, is used for a modular portable notebook. Further, a notch adapted to the hoop arm is provided on one side of the keel surface, and a through hole communicating with the working cavity is provided at the bottom of the inner side of the notch, and the through hole is adapted to the pin.

[0007] The present invention, as described above, is used for a modular portable notebook. Further, a support block is fixedly connected to one side of the inner cavity of the working chamber, and the support block is adapted to a locking block and a latch.

[0008] The present invention, as described above, is used for a modular portable notebook. Further, a groove is provided at the bottom of one side of the keel, and a rotating rod is rotatably installed on one side of the inner cavity of the groove. A lever is fixedly connected to the surface of the rotating rod.

[0009] The present invention, as described above, is used for a modular portable notebook. Further, a second torsion spring is sleeved on the surface of the rotating rod, and the two ends of the second torsion spring are respectively fixedly connected to the inner wall of the slot and the lever.

[0010] The present invention, as described above, is used for a modular portable notebook. Further, an unlocking block is fixedly connected to one side of the lever, and the unlocking block extends into the working cavity and is adapted to the locking block.

[0011] The present invention, as described above, is used for a modular portable notebook. Further, the surface of the frame is provided with a cover page and a latch, and the surface of the frame is bound with several writing pages located between the cover page and the title page.

[0012] In summary, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model adopts a structural design that allows for flexible disassembly and assembly. The notebook can be disassembled and assembled according to actual usage needs, which can not only meet the actual needs of high writing volume, but also flexibly disassemble and reduce the size, reduce the space occupied by carrying, make it convenient for users to carry, and provide convenience for users' work.

[0014] 2. By designing notches and through holes, the hoop arm of this utility model will be inserted into the notch when the two keels are spliced ​​together, so that the ends of the two keels can also be tightly fitted together, ensuring the firmness and stability of the laptop after splicing, and providing convenience for users' work and use. The through holes are used for the pins to pass through. It should be noted that, in order to further improve the firmness of the laptop splicing, pins or other structures can also be set in the keels to connect the two keels together.

[0015] 3. This utility model incorporates a support block to limit the locking block, ensuring it does not detach from the slide groove, allowing for normal sliding operation, and ensuring precise engagement of the locking block into the pin. This provides convenience for users. Simultaneously, the support block also limits the pin; once the pin is engaged in the working cavity, it is supported and limited by the support block, thus ensuring precise engagement of the locking block into the pin and facilitating installation.

[0016] 4. This utility model, through the arrangement of a slot, a lever, a rotating rod, and a second torsion spring, allows the user to swing the lever within the slot during use. The lever then drives the rotating rod to rotate within the slot, simultaneously twisting the second torsion spring. Finally, the lever causes the unlocking block to rotate within the working cavity, which in turn pushes the lock block to move and complete the unlocking process. Afterward, the second torsion spring will reset the lever, rotating rod, and unlocking block for easy re-operation, providing convenience for the user.

[0017] 5. This utility model features an unlocking block that rotates with the lever. When the unlocking block rotates, it pushes the locking block to move, thereby separating the locking block from the pin and unlocking the laptop. This makes it easier for users to disassemble the laptop and provides convenience for their use.

[0018] 6. This utility model, through the setting of a cover page, title page, and writing page, provides protection for the writing page and can also be used to write information such as the book title. The title page also protects the writing page and can also be used to imprint anti-counterfeiting codes and other information, providing convenience for users to understand the notebook. The writing page is used for users to write. Attached Figure Description

[0019] 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.

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a partial three-dimensional structural schematic diagram of the present invention;

[0022] Figure 3 for Figure 2 Enlarged diagram of A in the middle;

[0023] Figure 4 A schematic diagram of the three-dimensional assembly of the keel structure;

[0024] Figure 5 This is a schematic diagram of the three-dimensional structure of the keel;

[0025] Figure 6 This is a schematic cross-sectional view of a portion of the keel's three-dimensional structure;

[0026] Figure 7 This is a three-dimensional structural diagram of the lever.

[0027] In the diagram: 1. Keel, 2. Working chamber, 3. Slide groove, 4. Locking block, 5. Mounting chamber, 6. Torsion spring one, 7. Hoop arm, 8. Pin, 9. Through hole, 10. Notch, 11. Support block, 12. Slot, 13. Lever, 14. Rotating rod, 15. Torsion spring two, 16. Unlocking block, 17. Cover page, 18. Title page, 19. Writing page. Detailed Implementation

[0028] The following will refer to the appendix in the embodiments of this utility model. Figure 1-7The 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

[0029] A modular portable notebook includes a frame 1, a working cavity 2 at one end of the frame 1, a sliding groove 3 on one side of the working cavity 2, a locking block 4 slidably installed inside the sliding groove 3, an installation cavity 5 on one side of the inner cavity of the working cavity 2, a torsion spring 6 detachably installed inside the installation cavity 5, one end of the torsion spring 6 being inserted into the inside of the locking block 4, a clamp arm 7 rotatably installed at the end of the frame 1 away from the working cavity 2, a pin 8 fixedly connected to the inner side of the clamp arm 7, one end of the pin 8 being inserted into the working cavity 2 and adapted to the locking block 4.

[0030] The specific usage process is as follows: First, this solution adopts a three-structure design, with the entire laptop divided into three parts. These parts can be assembled together to form a large-size laptop, or disassembled into three smaller, independent parts for individual use. The reduced size also occupies less space, making it more convenient for users to carry and providing greater ease of use for work. During disassembly, moving the lever 13 at one end of the keel 1 causes the rotating rod 14 to rotate. The rotating rod 14 rotates within the slot 12, simultaneously twisting the torsion spring 15. At the same time, the unlocking block 16 also rotates along with the torsion spring 15. At this point, the unlocking block 16 at this end rotates within the working cavity 2 on the adjacent keel 1. Then, the unlocking block 16 pushes the locking block 4 to slide within the slide groove 3 until the lock... One end of block 4 disengages from pin 8 to unlock. Then, clamp arm 7 is flipped upwards, and pin 8 moves out of the working cavity 2 and through hole 9 along with clamp arm 7. At this point, the two keels 1 can be directly separated to complete the disassembly. During the movement of locking block 4, torsion spring 6 will also be twisted. Thus, the two laptops assembled together will be separated to meet the user's needs. It should be noted that other parts of the laptop structure are disassembled in the same way. It should also be noted that after the user releases lever 13, torsion spring 15 will return to its original state under the action of torsion spring 15, thereby driving lever 13 to reset. At the same time, unlocking block 16 also resets for subsequent use. It should be noted that after the two are separated, and unlocking block 16... After the reset mechanism is removed from the working chamber 2, the torsion spring 6 will also reset. Under the action of the torsion spring 6, the locking block 4 will also reset and abut against the support block 11 again for future use. During installation, the end of the keel 1 with the hoop arm 7 and the pin 8 is placed towards the end of the other keel 1 with the working chamber 2. Then, the hoop arm 7 and the pin 8 are flipped upwards and unfolded. The two keels 1 are then joined together, with the hoop arm 7 and the pin 8 extending into the notch 10. Then, the hoop arm 7 is flipped downwards, so that the pin 8 is inserted into the through hole 9 and passes through the through hole 9 into the working chamber 2. The end of the pin 8 will first contact the locking block 4 and press the locking block 4 to slide to one side. At the same time, the locking block 4 will also slide in the slide groove 3, and the locking block 4 will press the torsion spring 6. 6. Twisting occurs, and then the pin 8 continues to move downwards until its end abuts against the support block 11. At this point, the notch on the pin 8 aligns with the end of the locking block 4. Then, under the push of the torsion spring 6 returning to its original position, the end of the locking block 4 engages with the notch on the pin 8, thus locking the pin 8 in the working cavity 2 and positioning the hoop arm 7 in the notch 10. Simultaneously, the two keels 1 are assembled together, completing the assembly of the two notebooks. The unlocking block 16 is also inserted into the working cavity 2, located on one side of the locking block 4. When the unlocking block 16 rotates, it pushes the locking block 4 to move. By assembling the three notebooks in the same way, a larger notebook can be assembled, increasing the user's writing capacity and providing convenience.When the two keels 1 are spliced, the hoop arm 7 will be inserted into the notch 10, so that the ends of the two keels 1 can also be tightly fitted together, ensuring the firmness and stability of the laptop after splicing, and providing convenience for users' work and use. The through hole 9 is used for the pin 8 to pass through. It should be noted that, in order to further improve the firmness of the laptop splicing, a pin or other structure can also be set in the keel 1, and the two keels 1 can be connected together by the pin. This is existing technology and will not be discussed in detail in this article. The support block 11 is used to limit the locking block 4, ensuring that the locking block 4 will not disengage from the slide groove 3, and also ensuring that the locking block 4 can slide normally and accurately engage with the pin 8, providing convenience for users. At the same time, the support block 11 also serves to limit the pin 8. After the pin 8 is engaged in the working cavity 2, it will be lifted and limited by the support block 11, thus ensuring that the locking block 4 can accurately engage with the pin 8, providing convenience for users' installation work. When using, the user moves the lever 1. 3. When the lever 13 swings within the slot 12, it drives the rotating rod 14 to rotate within the slot 12. Simultaneously, the lever 13 twists the second torsion spring 15. Finally, the lever 13 drives the unlocking block 16 to rotate within the working cavity 2, causing the unlocking block 16 to push the locking block 4 to move, completing the unlocking process. Afterwards, the second torsion spring 15 will also drive the lever 13, rotating rod 14, and unlocking block 16 to reset for future use, providing convenience for the user. The unlocking block 16 rotates with the lever 13, pushing the locking block 4 to move, thus separating the locking block 4 from the latch 8 to complete the unlocking, facilitating the user's disassembly of the notebook and providing convenience for user use. The cover page 17 serves as the cover page, protecting the writing page 19 and allowing the user to write information such as the title. The title page 18 also serves as the title page, protecting the writing page 19 and allowing the user to imprint anti-counterfeiting codes and other information, providing convenience for the user to understand the notebook. The writing page 19 is used for the user to write on.

[0031] Therefore, the design adopts a flexible disassembly and splicing structure, which can disassemble and splice the notebook according to actual usage needs. This not only meets the actual need for high writing volume, but also allows for flexible disassembly to reduce the size and space occupied by the notebook, making it convenient for users to carry and providing convenience for their work.

[0032] A notch 10 adapted to the hoop arm 7 is provided on one side of the surface of the keel 1. A through hole 9 communicating with the working cavity 2 is provided at the bottom of the inner side of the notch 10. The through hole 9 is adapted to the pin 8.

[0033] Specifically, with the notch 10 and through hole 9, when the two keels 1 are spliced, the clamp arm 7 will be inserted into the notch 10, so that the ends of the two keels 1 can also be tightly fitted together, ensuring the firmness and stability of the laptop after splicing, and providing convenience for users' work and use. The through hole 9 is used for the pin 8 to pass through. It should be noted that in order to further improve the firmness of the laptop splicing, a pin or other structure can also be set in the keel 1, and the two keels 1 can be connected together by the pin. This is existing technology and will not be discussed in detail in this article.

[0034] A support block 11 is fixedly connected to one side of the inner cavity of the working chamber 2. The support block 11 is adapted to the locking block 4 and the pin 8.

[0035] Specifically, the support block 11 is used to limit the locking block 4, ensuring that the locking block 4 will not disengage from the slide groove 3, and also ensuring that the locking block 4 can slide normally and accurately engage with the pin 8, providing convenience for the user. At the same time, the support block 11 also serves to limit the pin 8. After the pin 8 is engaged in the working cavity 2, it will be supported and limited by the support block 11, thus ensuring that the locking block 4 can accurately engage with the pin 8, providing convenience for the user's installation work.

[0036] A slot 12 is provided at the bottom of one side of the keel 1. A rotating rod 14 is rotatably installed on one side of the inner cavity of the slot 12. A lever 13 is fixedly connected to the surface of the rotating rod 14. A torsion spring 15 is sleeved on the surface of the rotating rod 14. The two ends of the torsion spring 15 are fixedly connected to the inner walls of the slot 12 and the lever 13, respectively.

[0037] Specifically, the slot 12, lever 13, rotating rod 14, and torsion spring 15 are configured such that when the user moves the lever 13 within the slot 12, the lever 13 will cause the rotating rod 14 to rotate within the slot 12. At the same time, the lever 13 will also twist the torsion spring 15. Finally, the lever 13 will cause the unlocking block 16 to rotate within the working cavity 2, so that the unlocking block 16 pushes the locking block 4 to move and complete the unlocking work. Afterwards, the torsion spring 15 will also cause the lever 13, rotating rod 14, and unlocking block 16 to reset for the next operation, providing convenience for the user's work.

[0038] An unlocking block 16 is fixedly connected to one side of the lever 13. The unlocking block 16 extends into the working cavity 2 and is adapted to the locking block 4.

[0039] Specifically, the unlocking block 16 is designed to rotate in conjunction with the lever 13. When the unlocking block 16 rotates, it pushes the locking block 4 to move, thereby separating the locking block 4 from the latch 8 to complete the unlocking process. This allows users to easily disassemble the laptop and provides convenience for their use.

[0040] The surface of the keel 1 is provided with a cover page 17 and a latch 8, and the surface of the keel 1 is bound with a number of writing pages 19 located between the cover page 17 and the title page 18.

[0041] Specifically, the cover page 17, title page 18, and writing page 19 are designed as follows: the cover page 17 serves as the cover page and can protect the writing page 19, and can also be used to write information such as the book title; the title page 18 serves as the title page and can also protect the writing page 19, and can also be used to imprint anti-counterfeiting codes and other information, providing convenience for users to understand the notebook; and the writing page 19 is used for users to write on.

[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 modular portable notebook, comprising a frame (1), characterized in that: One end of the keel (1) is provided with a working cavity (2), and a sliding groove (3) is provided on one side of the working cavity (2). A locking block (4) is slidably installed inside the sliding groove (3). An installation cavity (5) is provided on one side of the inner cavity of the working cavity (2). A torsion spring (6) is detachably installed in the inner cavity of the installation cavity (5). One end of the torsion spring (6) is inserted into the inside of the locking block (4). A hoop arm (7) is rotatably installed on the end of the keel (1) away from the working cavity (2). A pin (8) is fixedly connected to the inner side of the hoop arm (7). One end of the pin (8) is inserted into the working cavity (2) and is adapted to the locking block (4).

2. The modular portable notebook according to claim 1, characterized in that: The keel (1) has a notch (10) on one side of its surface that is compatible with the hoop arm (7). The bottom of the inner side of the notch (10) has a through hole (9) that communicates with the working cavity (2). The through hole (9) is compatible with the pin (8).

3. A modular portable notebook according to claim 2, characterized in that: A support block (11) is fixedly connected to one side of the inner cavity of the working chamber (2), and the support block (11) is compatible with the locking block (4) and the pin (8).

4. A modular portable notebook according to claim 3, characterized in that: A slot (12) is provided at the bottom of one side of the keel (1), and a rotating rod (14) is rotatably installed on one side of the inner cavity of the slot (12). A lever (13) is fixedly connected to the surface of the rotating rod (14).

5. A modular portable notebook according to claim 4, characterized in that: The surface of the rotating rod (14) is fitted with a second torsion spring (15), and the two ends of the second torsion spring (15) are fixedly connected to the inner walls of the slot (12) and the lever (13), respectively.

6. A modular portable notebook according to claim 5, characterized in that: An unlocking block (16) is fixedly connected to one side of the lever (13). The unlocking block (16) extends into the working cavity (2) and is adapted to the locking block (4).

7. A modular portable notebook according to claim 6, characterized in that: The surface of the keel (1) is provided with a cover page (17) and a latch (8), and the surface of the keel (1) is bound with a number of writing pages (19) located between the cover page (17) and the title page (18).