A loose-leaf binder

Abstract

The application discloses a loose-leaf notebook, which comprises a protective cover (1), a loose-leaf folder and loose-leaf paper (2), the loose-leaf folder is fixedly connected in the protective cover (1); the loose-leaf folder comprises a base (3), a sleeve ring (4) is arranged on the base (3), the end of the loose-leaf paper (2) is provided with a through hole (201), the loose-leaf paper (2) is connected in series on the sleeve ring (4); a step (306) is arranged on the side of the base (3) close to the loose-leaf paper (2), the height of the surface of the step (306) is lower than the height of the upper plane of the base (3), and the end of the loose-leaf paper (2) provided with the through hole (201) is arranged on the surface of the step (306). The loose-leaf notebook can greatly reduce the height difference between the left end of the paper and the paper surface, so that the user does not feel uncomfortable when writing, and the user has a better writing experience.

Description

TECHNICAL FIELD

[0001] The present application relates to stationery technical field, more precisely to a loose-leaf notebook. BACKGROUND

[0002] The loose-leaf notebook is a common stationery, also called loose-leaf notebook, loose-leaf notebook, which is composed of cover, loose-leaf folder (or ring), paper, the pages inside the notebook can be freely taken down and added to the notebook, the biggest difference from the ordinary notebook is that the loose-leaf notebook is more flexible, the paper can be randomly disassembled, replaced, combined, and conveniently arranged, and the user can also DIY according to his own preference. The loose-leaf notebook can be used for writing notes, notes and drafts, etc.

[0003] As shown in Figure 1 The existing loose-leaf notebook in the prior art has the following defects: the left end of the paper is placed on the folder after the paper passes through the ring, which causes the left end of the paper to be raised, higher than the paper surface, and the left end of the paper is suspended below, which makes the user feel uncomfortable when writing, and the writing experience is poor. SUMMARY

[0004] The technical problem to be solved by the present application is to provide a loose-leaf notebook which can greatly reduce the height difference between the left end of the paper and the paper surface, so that the user does not feel uncomfortable when writing, and the user has a good writing experience.

[0005] The technical solution of the present application is to provide a loose-leaf notebook with the following structure, comprising a protective sleeve, a loose-leaf folder and loose-leaf paper, the loose-leaf folder is fixedly connected in the protective sleeve; the loose-leaf folder comprises a base, the base is provided with a sleeve ring, the end of the loose-leaf paper is provided with a through hole, the loose-leaf paper is connected in series on the sleeve ring; the side of the base close to the loose-leaf paper is provided with a step, the height of the step surface is lower than the height of the upper plane of the base, the end of the loose-leaf paper provided with the through hole is placed on the step surface.

[0006] After adopting the above structure, the loose-leaf notebook of the present application has the following advantages compared with the prior art:

[0007] Since the side of the base of the loose-leaf notebook of the present application close to the loose-leaf paper is provided with a step, the height of the step surface is lower than the height of the upper plane of the base, and the end of the loose-leaf paper provided with the through hole is placed on the step surface, which can reduce the height of the end of the loose-leaf paper provided with the through hole, greatly reduce the height difference between the left end of the paper and the paper surface, so that the user does not feel uncomfortable when writing, and the user has a good writing experience.

[0008] As a further improvement, the base comprises a fixed seat and a connecting plate, the step is arranged on the side of the fixed seat; the connecting plate is detachably connected on the fixed seat; the collar comprises a fixed part and a movable part, one end of the fixed part is fixedly connected on the step surface, one end of the movable part is fixedly connected on the connecting plate, and the other end of the fixed part is spliced with the other end of the movable part. After adopting this structure, the structure is simple and the assembly is convenient.

[0009] As a further improvement, the length of the step is equal to the length of the fixed seat. After adopting this structure, the design is more reasonable.

[0010] As a further improvement, the bottom of the step is flush with the bottom of the fixed seat. After adopting this structure, the height of the step can be further reduced.

[0011] As a further improvement, one end of the fixed part is connected at the edge of the step surface, and the fixed part and the side of the fixed seat form a space for accommodating the end of the loose-leaf paper. After adopting this structure, more accommodation space can be left for the end of the loose-leaf paper.

[0012] As a further improvement, the two ends of the step surface are respectively provided with a plurality of fixed parts, and correspondingly, the two ends of the connecting plate are respectively provided with a corresponding number of movable parts, and the two sides of the end of the loose-leaf paper are respectively provided with a corresponding number of through holes. After adopting this structure, the connection of the loose-leaf paper is more stable.

[0013] As a further improvement, the connecting plate is buckled on the fixed seat. After adopting this structure, the structure is simple and the assembly is convenient.

[0014] As a further improvement, the connecting plate is provided with a reverse buckle near the side wall of the fixed seat, the fixed seat is provided with a reverse buckle groove, and the reverse buckle is buckled in the reverse buckle groove. After adopting this structure, the structure is simple and the assembly is convenient.

[0015] As a further improvement, the upper surface of the fixed seat is provided with a mounting groove, the groove bottom of the mounting groove is provided with the reverse buckle groove, and the connecting plate is embedded in the mounting groove. After adopting this structure, the structure is more compact.

[0016] As a further improvement, one end of the movable part is fixedly connected at the edge of the connecting plate away from the step. After adopting this structure, more activity space is left for the loose-leaf paper when turning the page. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the prior art loose-leaf notebook.

[0018] Figure 2A perspective view of the notebook according to the present application.

[0019] Figure 3 An exploded view of the notebook according to the present application.

[0020] Figure 4 A perspective view of the fixing base of the notebook according to the present application.

[0021] Figure 5 A perspective view of the connecting plate of the notebook according to the present application.

[0022] Figure 6 A perspective view of the connecting plate of the notebook according to the present application.

[0023] As shown in the figure: 1, protective sleeve, 101, front cover, 102, back cover, 103, spine, 2, loose-leaf paper, 201, through hole, 3, base, 301, fixing base, 302, connecting plate, 303, mounting groove, 304, undercut groove, 305, undercut, 306, step, 4, collar, 401, fixed part, 402, movable part. DETAILED DESCRIPTION

[0024] For a better understanding of the present application, various aspects of the present application will be described in more detail below with reference to the accompanying drawings. It is to be understood that the detailed description is merely descriptive of exemplary embodiments of the present application and is not intended to limit the scope of the present application in any way. Throughout the specification, like reference numerals refer to like elements.

[0025] In the drawings, the thickness, size, and shape of objects have been slightly exaggerated for ease of explanation. The drawings are merely examples and are not strictly drawn to scale.

[0026] It should also be understood that the terms "comprise", "include", "have", "contain", "containing", when used in this specification, mean that the features, integers, steps, operations, elements, and / or components listed are present, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or combinations thereof.

[0027] As Figures 2 to 6 shown, the present application discloses a notebook comprising a protective sleeve 1, a loose-leaf binder and loose-leaf paper 2.

[0028] The protective cover 1 comprises a front cover 101, a back cover 102 and a spine 103, and the spine 103 is connected between the front cover 101 and the back cover 102. The front cover 101, the spine 103 and the back cover 102 are integrally formed, and creases are arranged between the front cover 101 and the spine 103 and between the back cover 102 and the spine 103. The protective cover 1 is made of plastic plate or hardboard.

[0029] The binder comprises a base 3 and a sleeve 4. The base 3 comprises a fixing seat 301 and a connecting plate 302, the fixing seat 301 is fixedly connected to the inner side of the back cover 102 of the protective cover 1, and the connecting plate 302 is detachably connected to the fixing seat 301. In the embodiment, the connecting plate 302 is buckled to the fixing seat 301, that is, a mounting groove 303 is arranged on the upper plane of the fixing seat 301, a reverse buckle groove 304 is arranged on the groove bottom of the mounting groove 303, the connecting plate 302 is embedded in the mounting groove 303, a reverse buckle 305 is arranged on the side wall of the fixing seat 301 close to the connecting plate 302, and the reverse buckle 305 is buckled in the reverse buckle groove 304.

[0030] A step 306 is arranged on the side of the fixing seat 301 away from the spine 103, and the height of the step face of the step 306 is lower than the height of the upper plane of the fixing seat 301. The length of the step 306 is equal to the length of the fixing seat 301. The bottom of the step 306 is flush with the bottom of the fixing seat 301. The sleeve 4 comprises a fixed part 401 and a movable part 402. One end of the fixed part 401 is fixedly connected to the edge of the step face, and in the embodiment, a plurality of fixed parts 401 are arranged at the two ends of the step face respectively. One end of the movable part 402 is fixedly connected to the edge of the connecting plate 302 away from the step 306, and in the embodiment, the connecting plate 302 is provided with movable parts 402 corresponding in number to the fixed parts 401 at the two ends thereof respectively. The other end of the fixed part 401 is spliced one by one with the other end of the movable part 402. The fixed part 401 and the side edge of the fixing seat 301 form a space for accommodating the end part of the loose-leaf paper 2.

[0031] The loose-leaf paper 2 is provided with a corresponding number of through holes 201 on the two sides of the end part close to the binder, the binder is connected in series on the sleeve 4 through the through holes 201, and the end part of the loose-leaf paper 2 is arranged on the step face.

[0032] When the notebook of the present application is used, the connecting plate 302 is opened, the fixing part 401 and the connecting part are separated; the notebook paper 2 is sleeved outside the fixing part 401, the end part of the notebook paper 2 is placed on the step surface; then the connecting plate 302 is buckled on the fixing seat 301, the fixing part 401 and the connecting part are spliced together, and the installation of the notebook paper 2 is completed.

Claims

1. A loose-leaf notebook, comprising a protective sleeve (1), a binder, and loose-leaf paper (2), wherein the binder is fixedly connected inside the protective sleeve (1); characterized in that: The binder includes a base (3), on which a collar (4) is provided. The end of the loose-leaf paper (2) is provided with a through hole (201), and the loose-leaf paper (2) is connected in series on the collar (4). The base (3) has a step (306) on the side near the loose-leaf paper (2), and the height of the step surface of the step (306) is lower than the height of the upper plane of the base (3). The end of the loose-leaf paper (2) with the through hole (201) rests on the step surface. The base (3) includes a fixed seat (301) and a connecting plate (302). The step (306) is provided on the side of the fixed seat (301). The connecting plate (302) is detachably connected to the fixed seat (301). The bottom of the step (306) is flush with the bottom of the fixed seat (301). The length direction of the step (306) is consistent with the length direction of the fixed seat (301).

2. The loose-leaf notebook according to claim 1, characterized in that: The collar (4) includes a fixed part (401) and a movable part (402). One end of the fixed part (401) is fixedly connected to the step surface, and one end of the movable part (402) is fixedly connected to the connecting plate (302). The other end of the fixed part (401) is spliced ​​with the other end of the movable part (402).

3. The loose-leaf notebook according to claim 2, characterized in that: The length of the step (306) is equal to the length of the fixed seat (301).

4. The loose-leaf notebook according to claim 2, characterized in that: One end of the fixing part (401) is connected to the edge of the stepped surface, and a space for accommodating the end of the loose-leaf paper (2) is formed between the fixing part (401) and the side of the fixing seat (301).

5. The loose-leaf notebook according to claim 4, characterized in that: The stepped surface is provided with multiple fixing parts (401) at both ends, and correspondingly, the connecting plate (302) is provided with a corresponding number of movable parts (402) at both ends, and the loose-leaf paper (2) is provided with a corresponding number of through holes (201) on both sides of its end.

6. The loose-leaf notebook according to claim 2, characterized in that: The connecting plate (302) is fastened to the fixing base (301).

7. The loose-leaf notebook according to claim 6, characterized in that: The connecting plate (302) has a buckle (305) on its side wall near the fixing seat (301), and the fixing seat (301) has a buckle groove (304), and the buckle (305) is fastened in the buckle groove (304).

8. The loose-leaf notebook according to claim 7, characterized in that: The mounting base (301) has an mounting groove (303) on its upper surface, and the bottom of the mounting groove (303) has an undercut groove (304). The connecting plate (302) is embedded in the mounting groove (303).

9. The loose-leaf notebook according to claim 7, characterized in that: One end of the movable part (402) is fixedly connected to the edge of the connecting plate (302) away from the step (306).

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