Loose-leaf paper notebook
By designing the angle adjustment frame and snap mechanism, the problem that the loose-leaf angle cannot adapt to the habits of different users is solved, and the loose-leaf panel and the bottom plate are stable to maintain and angle adjustment on the same plane, improving learning and working efficiency.
Patent Information
- Application Number
- CN202422501723.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-10-16
AI Technical Summary
When using loose-leaf books, different groups have different requirements for the angle of loose-leaf books. After opening the loose-leaf books, the angle of the plane they are located cannot be adapted to their personal habits, which reduces work and study efficiency.
A loose-leaf paper notebook is designed, including an angle adjustment rack, loose-leaf panel, loose-leaf base plate, snap-up mechanism and loose-leaf paper. The loose-leaf panel and the bottom plate are placed on the same plane by adjusting the snap-up mechanism, and the angle adjustment rack is used to change its angle with the tabletop to adapt to the habits of different users.
The loose leaf panel and the base plate are maintained stably on the same plane, and the angle adjustment frame changes the angle between the loose leaf paper and the horizontal surface or the desktop within a certain range, meets the usage habit requirements of different groups of people, and improves learning and work efficiency.
Smart Images

Figure CN223058637U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of office and learning supplies, in particular to a loose-leaf paper notebook. Background Art
[0002] A loose-leaf paper notebook is a very practical stationery item. Its pages can be added, deleted, or reordered at any time. Users can organize and adjust the note content according to their own needs, with the characteristics of flexibility and convenience. It is often used in the process of learning and working. Compared with traditional notebooks, it avoids waste of paper and greatly improves learning and working efficiency.
[0003] A patent with a publication date of April 30, 2024 and a publication number of CN220865085U discloses an anti-myopia loose-leaf notebook, which includes a loose-leaf notebook bottom plate, a loose-leaf notebook panel, a loose-leaf buckle, loose-leaf notebook pages, a folding soft lighting device and a distance measurement and alarm device. The upper width of the loose-leaf notebook pages is lower than the upper widths of the loose-leaf notebook bottom plate and the loose-leaf notebook panel. The folding soft lighting device and the distance measurement and alarm device are arranged at the position where the loose-leaf notebook bottom plate exceeds the upper end of the loose-leaf notebook pages. The distance measurement and alarm device can adjust the angle, and the folding soft lighting device can be folded to be flush with the thickness of the loose-leaf notebook pages. The technical effect of the utility model is to provide an innovative anti-myopia loose-leaf notebook, which helps to reduce eye fatigue and the risk of myopia and improve the reading and writing experience of users by providing appropriate lighting and intelligent distance monitoring.
[0004] In the learning and working environments, people often need to place the loose-leaf notebook horizontally, or the loose-leaf notebook needs to be parallel to the desktop, which cannot meet the requirements of different people with different habits for the inclination angle of the loose-leaf notebook. The above solution takes into account providing appropriate lighting and intelligent distance monitoring to reduce eye fatigue and the risk of myopia and improve the reading and writing experience of users, but does not consider that different people have different requirements for the angle of the loose-leaf notebook when using it. After the angle of the plane where the loose-leaf notebook is located after being opened adapts to personal habits, it can greatly improve people's work and learning efficiency.
[0005] Therefore, it is necessary to provide a loose-leaf paper notebook. Summary of the Utility Model
[0006] The embodiment of the present application provides a loose-leaf paper notebook, which can improve the problem that in the related technology, different people have different requirements for the angle of the loose-leaf notebook when using it, and the angle of the plane where the loose-leaf notebook is located after being opened cannot adapt to personal habits, reducing people's work and learning efficiency.
[0007] An embodiment of the present application provides a loose-leaf paper notebook, which includes an angle adjustment bracket, a loose-leaf notebook panel, a loose-leaf notebook bottom plate, a buckle mechanism, and loose-leaf paper. The loose-leaf notebook panel and the loose-leaf notebook bottom plate are arranged on the buckle mechanism. The loose-leaf paper is arranged on the buckle mechanism and is between the loose-leaf notebook panel and the loose-leaf notebook bottom plate. The angle adjustment bracket is arranged on the loose-leaf notebook panel and the loose-leaf notebook bottom plate.
[0008] An embodiment of the present application provides a loose-leaf paper notebook. When in use, open the notebook, adjust the buckle mechanism to make the loose-leaf notebook panel and the loose-leaf notebook bottom plate in the same plane, and then use the angle adjustment bracket to change the included angle between the plane where the loose-leaf notebook panel and the loose-leaf notebook bottom plate are located and the table. Or when the desktop is uneven, use the angle adjustment bracket to keep the loose-leaf paper horizontal to adapt to the usage habits of different users and improve learning and working efficiency.
[0009] In the above technical solution of the embodiment of the present application, it has at least the following technical effects: The buckle mechanism can stably maintain the loose-leaf notebook panel and the loose-leaf notebook bottom plate in the same plane without bending. The angle adjustment bracket can change the angle between the loose-leaf paper and the horizontal plane or the desktop within a certain range to meet the usage habit requirements of different people for using the loose-leaf paper notebook.
[0010] In some embodiments, the angle adjustment bracket includes a first bracket, a second bracket, and a locking knob. The first bracket is provided with a groove. The first bracket is sleeved on the second bracket. The second bracket is slidably connected in the groove of the first bracket. The locking knob is arranged on the first bracket. The first bracket is provided with a through hole. The locking knob is in contact connection with the second bracket through the through hole. Both the loose-leaf notebook panel and the loose-leaf notebook bottom plate are provided with grooves, and a first rotating shaft is arranged on the groove. The first bracket is rotatably connected to the loose-leaf notebook panel and the loose-leaf notebook bottom plate through the first rotating shaft.
[0011] In some embodiments, an anti-slip washer is arranged at one end of the second bracket away from the first bracket.
[0012] In some embodiments, the buckle mechanism includes a loose-leaf notebook clamp, a placement strip, and a limiting component. Both the loose-leaf notebook clamp and the limiting component are arranged on the placement strip. The limiting component is arranged at both ends of the placement strip. The loose-leaf notebook clamp is arranged in the middle of the placement strip. The loose-leaf notebook bottom plate and the loose-leaf notebook panel are rotatably connected to both sides of the placement strip.
[0013] In some embodiments, the limiting assembly includes a first rack, a second rack, a gear, a second rotating shaft, a knob, and a housing. The housing is disposed at both ends of the placing strip. The housing is provided with a plurality of through holes. One end of the second rotating shaft is rotatably connected inside the housing, and the other end passes through the through hole and is fixedly connected to the knob. The gear is sleeved on the second rotating shaft and is disposed inside the housing. The first rack and the second rack pass through the through holes of the housing and are in transmission connection.
[0014] In some embodiments, grooves are formed at one ends of the loose-leaf notebook bottom plate and the loose-leaf notebook panel close to the placing strip. The first rack and the second rack are slidably connected to the loose-leaf notebook panel and the loose-leaf notebook bottom plate through the grooves.
[0015] In some embodiments, a pulling block is provided at one end of the second bracket away from the first bracket. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0017] Figure 1 It is a schematic diagram of the overall structure of an open state of a loose-leaf paper notebook provided by an embodiment of the present application;
[0018] Figure 2 For Figure 1 the enlarged view of part A in
[0019] Figure 3 It is a schematic diagram of the overall structure of a buckle mechanism provided by an embodiment of the present application;
[0020] Figure 4 It is a schematic diagram of the overall structure of an angle adjusting bracket provided by an embodiment of the present application;
[0021] Figure 5 It is a schematic diagram of the overall structure of a closed state of a loose-leaf paper notebook provided by an embodiment of the present application.
[0022] Among them, the reference numerals in the drawings are as follows:
[0023] 1. Loose-leaf notebook panel; 2. Loose-leaf notebook bottom plate; 3. Angle adjustment bracket; 31. First bracket; 32. Second bracket; 33. Locking knob; 34. First rotating shaft; 4. Snap mechanism; 41. Loose-leaf notebook clamp; 42. Placing strip; 43. Limiting component; 431. First rack; 432. Second rack; 433. Gear; 434. Second rotating shaft; 435. Knob; 436. Housing; 5. Loose-leaf paper; 6. Anti-slip washer; 7. Pulling block. Detailed implementation manners
[0024] Based on this, to improve the problem in the related art that different people have different requirements for the angle of the loose-leaf notebook when using it, the angle of the plane where the loose-leaf notebook is located after being opened cannot adapt to personal habits, and the work and learning efficiency of people is reduced, the embodiments of the present application provide the following solutions.
[0025] Please refer to Figures 1 - 5 , including an angle adjustment bracket 3, a loose-leaf notebook panel 1, a loose-leaf notebook bottom plate 2, a snap mechanism 4, and loose-leaf paper 5. The loose-leaf notebook panel 1 and the loose-leaf notebook bottom plate 2 are rotatably connected to the snap mechanism 4. The loose-leaf paper 5 is movably connected to the snap mechanism 4 and is located between the loose-leaf notebook panel 1 and the loose-leaf notebook bottom plate 2. The angle adjustment bracket 3 is rotatably connected to the loose-leaf notebook panel 1 and the loose-leaf notebook bottom plate 2.
[0026] Optionally, in some embodiments, please refer to Figure 1 , Figure 4 and Figure 5 , the angle adjustment bracket 3 includes a first bracket 31, a second bracket 32, and a locking knob 33. The first bracket 31 is provided with a groove. The first bracket 31 is sleeved on the second bracket 32. The second bracket 32 is slidably connected in the groove of the first bracket 31. The locking knob 33 is rotatably connected to the first bracket 31. A through hole is provided on the first bracket 31. The locking knob 33 is in contact connection with the second bracket 32 through the through hole. Grooves are provided on both the loose-leaf notebook panel 1 and the loose-leaf notebook bottom plate 2. A first rotating shaft 34 is bonded to the groove. The first bracket 31 is rotatably connected to the loose-leaf notebook panel 1 and the loose-leaf notebook bottom plate 2 through the first rotating shaft 34. The angle adjustment bracket 3 is located at the upper and lower ends of the loose-leaf notebook panel 1 and the upper and lower ends of the loose-leaf notebook bottom plate 2.
[0027] With such a setting, after the loose-leaf notebook is opened, the loose-leaf notebook panel 1 and the loose-leaf notebook bottom plate 2 are in the same plane. When pulling the first bracket 31 and the second bracket 32 outwards, during the pulling process, the first bracket 31 rotates on the first rotating shaft 34. When it rotates to a certain extent, the first bracket 31 contacts the plate surfaces of the loose-leaf notebook panel 1 and the loose-leaf notebook bottom plate 2. At this time, the first bracket 31 is limited and cannot continue to rotate. Rotate the locking knob 33 to eliminate the pressure of the locking knob 33 on the second bracket 32. Pull the four second brackets 32 to adjust the stretching distance of the second brackets 32, and then rotate the locking knob 33 to increase the pressure of the locking knob 33 on the second bracket 32, so as to increase the friction force between the second bracket 32 and the first bracket 31, fix the second bracket 32, and finally realize the change in the angle of the plane where the loose-leaf notebook panel 1 and the loose-leaf notebook bottom plate 2 are located when the loose-leaf notebook is opened.
[0028] Optionally, in some embodiments, please refer to Figure 1 and Figure 4 , an anti-slip washer 6 is bonded to one end of the second bracket 32 away from the first bracket 31.
[0029] With such a setting, in some working or learning environments, the angle of the desktop is uneven, and the second bracket 32 may slide when contacting its surface. The anti-slip washer 6 avoids this situation.
[0030] Optionally, in some embodiments, please refer to Figures 1 - 3 , the buckle mechanism 4 includes a loose-leaf notebook clamp 41, a placement strip 42 and a limiting component 43. The loose-leaf notebook clamp 41 and the limiting component 43 are both arranged on the placement strip 42. The limiting component 43 is bonded to both ends of the placement strip 42, and the loose-leaf notebook clamp 41 is bonded to the middle of the placement strip 42. The loose-leaf notebook bottom plate 2 and the loose-leaf notebook panel 1 are rotatably connected to both sides of the placement strip 42.
[0031] With such a setting, the placement strip 42 serves to carry the buckle mechanism 4 and the notebook clamp, and also serves to connect the loose-leaf notebook bottom plate 2 and the loose-leaf notebook panel 1. When using the loose-leaf notebook, open the loose-leaf notebook clamp 41, and the loose-leaf paper 5 can be added, reduced and reordered. Then close the loose-leaf notebook clamp 41. Since the loose-leaf notebook clamp 41 is located in the middle of the placement strip 42, the size of the loose-leaf paper 5 will be smaller than the sizes of the loose-leaf notebook bottom plate 2 and the loose-leaf notebook panel 1.
[0032] Optionally, in some embodiments, please refer to Figure 2 and Figure 3, the position-limiting assembly 43 includes a first rack 431, a second rack 432, a gear 433, a second rotating shaft 434, a knob 435 and a housing 436. The housing 436 is bonded to both ends of the placing strip 42. The housing 436 is provided with a plurality of through holes. One end of the second rotating shaft 434 is rotatably connected inside the housing 436, and the other end passes through the through hole and is fixedly connected to the knob 435. A part of the knob 435 protrudes for easy turning and rotation. The gear 433 is sleeved on the second rotating shaft 434 and is rotatably connected inside the housing 436. The first rack 431 and the second rack 432 pass through the through holes of the housing 436 and are in transmission connection. The first rack 431 is away from the loose-leaf notebook clamp 41, and the second rack 432 is closer to the loose-leaf notebook clamp 41. Grooves are provided at one ends of the loose-leaf notebook bottom plate 2 and the loose-leaf notebook panel 1 close to the placing strip 42. The first rack 431 is slidably connected to the loose-leaf notebook panel 1 through the groove, and the second rack 432 is slidably connected to the loose-leaf notebook bottom plate 2 through the groove.
[0033] With such a setting, before using the angle adjusting frame 3, it is necessary to open the loose-leaf notebook to keep the loose-leaf notebook panel 1 and the loose-leaf notebook bottom plate 2 on the same plane without allowing them to fold. Then turn the knob 435. The knob 435 drives the second rotating shaft 434 to rotate, and the second rotating shaft 434 drives the gear 433 to rotate in the same direction. Driven by the gear 433, the first rack 431 and the second rack 432 move synchronously and in opposite directions. Then the first rack 431 inside the housing 436 at one end slides into the groove opened on the loose-leaf notebook panel 1, and the second rack 432 slides into the groove opened on the loose-leaf notebook bottom plate 2. The first rack 431 inside the housing 436 at the other end slides into the groove opened on the loose-leaf notebook bottom plate 2, and the second rack 432 slides into the groove opened on the loose-leaf notebook panel 1, so as to play a role in limiting and fixing the loose-leaf notebook bottom plate 2 and the loose-leaf notebook panel 1, so that the loose-leaf notebook bottom plate 2 and the loose-leaf notebook panel 1 will no longer rotate with the placing strip 42. The depth of the grooves opened on the loose-leaf notebook bottom plate 2 and the loose-leaf notebook panel 1 is slightly less than the maximum moving distance that the first rack 431 and the second rack 432 can move, playing a limiting role. At the same time, when one end of the first rack 431 and the second rack 432 abuts against the inner wall of the housing 436, the other ends of the two are on the same plane as the outer surface of the housing 436, so as to ensure that during the rotation of the gear 433, the gear 433 can always have a gear connection relationship with the first rack 431 and the second rack 432.
[0034] Optionally, in some embodiments, please refer to Figure 4 together. A pull block 7 is bonded to the end of the second bracket 32 away from the first bracket 31. The pull block 7 is in an "I" shape.
[0035] With such a setting, in the normal state, the second bracket 32, together with the first bracket 31, is stored in the groove on the surface of the notebook panel 1 and the notebook bottom plate 2. The "I"-shaped pull block 7 has a finger card position, which is beneficial to manually pull the second bracket 32 outwards, driving the first bracket 31 to rotate along the first rotating shaft 34, and pulling the angle adjustment frame 3 out of the groove as a whole.
[0036] The above are only the preferred embodiments of the present application and are not intended to limit the present application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A loose-leaf paper notebook, characterized in that: It includes an angle adjustment bracket (3), a loose-leaf notebook panel (1), a loose-leaf notebook bottom plate (2), a buckle mechanism (4), and loose-leaf paper (5). The loose-leaf notebook panel (1) and the loose-leaf notebook bottom plate (2) are arranged on the buckle mechanism (4). The loose-leaf paper (5) is arranged on the buckle mechanism (4) and is between the loose-leaf notebook panel (1) and the loose-leaf notebook bottom plate (2). The angle adjustment bracket (3) is arranged on the loose-leaf notebook panel (1) and the loose-leaf notebook bottom plate (2).
2. The loose-leaf paper notebook according to claim 1, wherein, The angle adjustment bracket (3) includes a first bracket (31), a second bracket (32), and a locking knob (33). The first bracket (31) is provided with a groove. The first bracket (31) is sleeved on the second bracket (32). The second bracket (32) is slidably connected in the groove of the first bracket (31). The locking knob (33) is arranged on the first bracket (31). A through hole is provided on the first bracket (31). The locking knob (33) is in contact connection with the second bracket (32) through the through hole. Grooves are provided on both the loose-leaf notebook panel (1) and the loose-leaf notebook bottom plate (2). A first rotating shaft (34) is arranged on the groove. The first bracket (31) is rotatably connected to the loose-leaf notebook panel (1) and the loose-leaf notebook bottom plate (2) through the first rotating shaft (34).
3. The loose-leaf paper notebook according to claim 2, wherein An anti-slip washer (6) is arranged at one end of the second bracket (32) away from the first bracket (31).
4. A loose-leaf paper notebook according to claim 3, wherein, The buckle mechanism (4) includes a loose-leaf notebook clamp (41), a placement strip (42), and a limiting component (43). The loose-leaf notebook clamp (41) and the limiting component (43) are both arranged on the placement strip (42). The limiting component (43) is arranged at both ends of the placement strip (42). The loose-leaf notebook clamp (41) is arranged in the middle of the placement strip (42). The loose-leaf notebook bottom plate (2) and the loose-leaf notebook panel (1) are rotatably connected to both sides of the placement strip (42).
5. A loose-leaf paper notebook according to claim 4, characterized in that, The limiting component (43) includes a first rack (431), a second rack (432), a gear (433), a second rotating shaft (434), a knob (435), and a housing (436). The housing (436) is arranged at both ends of the placement strip (42). The housing (436) is provided with a number of through holes. One end of the second rotating shaft (434) is rotatably connected inside the housing (436), and the other end passes through the through hole and is fixedly connected to the knob (435). The gear (433) is sleeved on the second rotating shaft (434) and is arranged inside the housing (436). The first rack (431) and the second rack (432) pass through the through holes of the housing (436) and are in transmission connection with the gear (433).
6. The loose-leaf paper notebook according to claim 5, characterized in that, The end of the loose-leaf book bottom plate (2) and the loose-leaf book panel (1) close to the placing strip (42) is provided with a groove, and the first rack (431) is slidably connected to the loose-leaf book panel (1) through the groove, and the second rack (432) is slidably connected to the loose-leaf book bottom plate (2) through the groove.
7. A loose-leaf paper notebook according to claim 6, wherein, One end of the second bracket (32) far from the first bracket (31) is provided with a pulling block (7).
Citation Information
Patent Citations
Myopia-preventing loose-leaf notebook
CN220865085U