Novel loose-leaf coil book
By introducing a press-type elastic opening and closing structure, the inconvenience of changing pages and the paper damage problem of loose-leaf coil notebooks have been solved, realizing convenient installation and adjustment of loose-leaf paper and improving usage efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-21
- Publication Date
- 2026-03-27
AI Technical Summary
When changing pages in existing coil notebooks, each coil needs to be opened individually, which is inconvenient, easily damages the paper, and reduces efficiency.
It adopts a press-type elastic opening and closing structure, and through the design of sliding blocks and springs, the coil port can be opened and closed in a controllable manner, realizing convenient installation and adjustment of loose-leaf paper.
It improves the efficiency of loose-leaf paper installation and adjustment, reduces the risk of paper damage, and optimizes the replacement process.
Smart Images

Figure CN224044923U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a loose-leaf coil notebook technical field, specifically a novel loose-leaf coil notebook. BACKGROUND
[0002] The loose-leaf coil notebook is a common notebook, adopts the loose-leaf design, usually uses the metal coil to bind multiple paper or inserts together, allows adding, removing or replacing the page paper at any time. The advantage of this design is that it is convenient to customize the content and insert new paper, and it will not be fixed like the traditional bound notebook.
[0003] The existing loose-leaf coil notebook needs to open the coil when replacing the page paper, and then the page paper is taken out of the coil. However, in order to facilitate the closure of the coil, the coil needs to be forcibly disassembled one by one when it is opened. After the coil is completely opened, the page paper can be disassembled. During the process, the installed page paper is easily damaged, and the operation is also relatively inconvenient, which reduces the overall use efficiency.
[0004] Therefore, it is necessary to design a new loose-leaf coil notebook to solve the above problems. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a new loose-leaf coil notebook, which is used to solve the technical problems proposed in the background art.
[0006] In order to achieve the above purpose, the utility model provides the following technical scheme: a new loose-leaf coil notebook, comprising two housings, and a connecting end fixed between the two housings, and a symmetrical sliding block and a hard block on the outer surface of the connecting end, a plurality of coil groups fixed on the hard block, a plurality of loose-leaf paper arranged on the coil, a sliding groove formed on one side of the hard block, a plurality of springs fixed in the sliding groove, a pressure block fixed at one end of the springs, a connecting block fixed on one side of the pressure block, a sliding block fixed on one side of the connecting block, two symmetrical insertion slots formed on the outer surface of the hard block, two symmetrical insertion columns fixed on one side of the sliding block, and the two insertion columns are slidably inserted into the two insertion slots, and one end of the coil is slidably inserted into one side of the sliding block.
[0007] Preferably, the two insertion slots and the sliding groove are respectively formed on the two sides of the sliding groove, and the two insertion columns are respectively matched with the inner walls of the two insertion slots.
[0008] Preferably, the pressure block is slidably arranged in the sliding groove, and the two sides of the pressure block are respectively matched with the two sides of the sliding groove.
[0009] Preferably, the material of the shell is high-density paperboard, and the shell is wrapped with PU synthetic leather on the outside, and the thickness of the shell is 3mm.
[0010] Preferably, the material of the coil is TPU, and the thickness of the coil is 3mm, and the two connecting ends are respectively connected to the two sides of the coil, and the length of the coil matches the length of the connecting end.
[0011] Preferably, the connecting end is wrapped on the outer surface of the plurality of coils, and one side of the plurality of coils is slidingly arranged on one side of the connecting end.
[0012] Compared with the prior art, the technical scheme provided by the utility model has the beneficial effects as follows:
[0013] The utility model discloses a press type elastic opening and closing structure is introduced, through the sliding block on the hard joint block one side sliding arrangement, make a plurality of coils one end open opening, the installation and adjustment of a plurality of loose -leaf paper are convenient, thereby improve the use efficiency and life, and the systematic mechanical linkage design is optimized the paper replacement process of loose -leaf coil body completely. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is the structural schematic diagram of the utility model;
[0015] Figure 2 It is the connecting end and coil structure exploded view of the utility model;
[0016] Figure 3 It is Figure 2 The enlarged structure schematic diagram of A place in middle;
[0017] In the drawing: 1, shell;2, loose -leaf paper;3, coil;4, connecting end;5, hard joint block;6, sliding block;7, plug -in column;8, insert groove;9, spring;10, sliding slot;11, pressing block;12, connecting block. DETAILED DESCRIPTION
[0018] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model.
[0019] Obviously, a lot of specific details are set forth in the following description in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description, therefore, the utility model is not limited to the specific embodiments disclosed in the following description.
[0020] Please refer to Figures 1-3The utility model provides a novel loose -leaf coil, including two shell 1, and two shell 1 between fixed connection has the connecting end 4, and the outer surface symmetry of connecting end 4 has the sliding block 6 and hard block 5, and a plurality of two two one group coil 3 are fixedly inserted on hard block 5, and a plurality of loose -leaf 2 are provided on a plurality of coil 3, and the one side of hard block 5 is equipped with the sliding slot 10, and a plurality of spring 9 are fixedly connected in a plurality of sliding slot 10's inside, and a plurality of spring 9 one end common fixed connection has the pressure piece 11, and the one side of pressure piece 11 is fixedly connected with the connecting block 12, and the one side of connecting block 12 is fixedly connected with sliding block 6, and the outer surface of hard block 5 is equipped with the symmetry of two insertion slot 8, and the one side of sliding block 6 is fixedly connected with the symmetry of two insertion column 7, and two insertion column 7 are slidably inserted in two insertion slot 8's inside, and a plurality of coil 3 one end slidably inserted in the one side of sliding block 6, through coil 3 with two connecting end 4's soft connection, so that two connecting end 4 can protect a plurality of loose -leaf paper 2, simultaneously, when pressing sliding block 6, the soft material of coil 3 is also suitable for operation, when sliding block 6 presses sliding block 6, sliding block 6 will separate a plurality of coil 3 one end, at this time, a plurality of coil 3 and sliding block 6 will form certain gap, so as to place or adjust a plurality of loose -leaf paper 2, so as to complete a plurality of loose -leaf paper 2's installation, simultaneously, insertion column 7 will slide in two insertion slot 8's inside, and a plurality of spring 9 will elastically contract, when a plurality of loose -leaf paper 2 installs or adjusts and is completed, can loosen sliding block 6 and utilizes a plurality of spring 9's elasticity and makes sliding block 6 return to normal, and make a plurality of coil 3's open end and sliding block 6 adhere or insert, so as to avoid a plurality of loose -leaf paper 2 and fall off, whole operation is simple and convenient, and is not easy to cause the damage of loose -leaf paper 2, improves a plurality of loose -leaf paper 2's installation and adjustment efficiency.
[0021] In order to make the stability of sliding block 6 when pressing, two insertion slot 8 and sliding slot 10 are respectively arranged on both sides of sliding slot 10, and two insertion column 7 are respectively attached to the inner walls of two insertion slot 8.
[0022] In order to make the stability of synchronous contraction of a plurality of springs 9, the pressure piece 11 is slidably arranged in the sliding slot 10, and the two sides of the pressure piece 11 are respectively attached to the two sides of the sliding slot 10.
[0023] Further, in order to improve the service life of a plurality of loose -leaf paper 2, the material of the shell 1 is high-density paperboard, and the outer surface of the shell 1 is wrapped with PU synthetic leather, and the thickness of the shell 1 is 3mm.
[0024] Further, in order to facilitate the pressing operation of the sliding block 6 and the opening and closing of the two connecting ends 4, the material of the coil 3 is TPU, and the thickness of the coil 3 is 3mm, and the two connecting ends 4 are respectively connected to the two sides of the coil 3, and the length of the coil 3 matches the length of the connecting end 4.
[0025] In order to utilize two connecting ends 4 to externally adhere and protect the multiple loose-leaf papers 2 after the multiple loose-leaf papers 2 are installed, the connecting ends 4 are wrapped on the outer surfaces of the multiple coils 3, and one side of the multiple coils 3 is slidingly arranged on one side of the connecting ends 4.
[0026] The preferred embodiments of the present application are described in detail above with reference to the drawings, but the present application is not limited to the specific details in the above-described embodiments, and various simple modifications can be made to the technical solutions of the present application within the technical concept of the present application, and these simple modifications all belong to the protection scope of the present application.
[0027] In addition, it should be noted that each specific technical feature described in the above specific embodiments can be combined in any appropriate manner without contradiction, and in order to avoid unnecessary repetition, the present application will not further describe various possible combination manners.
[0028] In addition, various different embodiments of the present application can also be combined in any manner, as long as they do not deviate from the technical concept of the present application, and they should also be considered as disclosed content of the present application.
Claims
1. A new type of loose-leaf coil binder comprising two housings (1), characterized in that: And two said shell (1) between the fixed connection end (4), and the outer surface of the connecting end (4) symmetrical sliding block (6) and hard block (5), and the hard block (5) on the fixed plug-in a plurality of two two groups of coil (3), and a plurality of said coil (3) is provided with a plurality of loose-leaf paper (2), and the side of the hard block (5) is provided with a sliding slot (10), and a plurality of said sliding slot (10) is internally connected with a plurality of springs (9), and a plurality of said spring (9) is one end of the common fixed block (11), and the side of the block (11) is connected with the connecting block (12), and the side of the connecting block (12) is connected with the sliding block (6), and the outer surface of the hard block (5) is provided with two symmetrical insertion slot (8), and the side of the sliding block (6) is connected with two symmetrical insertion column (7), and two said insertion column (7) is inserted in two insertion slot (8) inside, and a plurality of said coil (3) one end is inserted in the side of the sliding block (6).
2. A new type of loose-leaf coil binder according to claim 1, characterized in that: Two said insertion slot (8) and sliding slot (10) are respectively provided on both sides of the sliding slot (10), and two said insertion column (7) respectively with two insertion slot (8) inner wall fit.
3. A new type of loose-leaf coil binder according to claim 1, characterized in that: The block (11) is slidably disposed in the sliding slot (10), and the two sides of the block (11) are respectively fitted with the two sides of the sliding slot (10).
4. A new type of loose-leaf coil binder according to claim 1, characterized in that: The material of the shell (1) is high density paperboard, and the outer surface of the shell (1) is wrapped with PU synthetic leather, and the thickness of the shell (1) is 3mm.
5. A new type of loose-leaf coil binder according to claim 1, characterized in that: The material of the coil (3) is TPU, and the thickness of the coil (3) is 3mm, and two said connecting end (4) is respectively connected with the two sides of the coil (3), the length of the coil (3) and the length of the connecting end (4) match.
6. A new type of loose-leaf coil binder according to claim 1, characterized in that: The connecting end (4) is wrapped on the outer surface of the plurality of coils (3), and the side of the plurality of coils (3) is slidably disposed on the side of the connecting end (4).