Portable notebook convenient to change pages

Abstract

The utility model provides a portable notebook convenient to change pages, which belongs to the technical field of notebook, and comprises an envelope and loose-leaf paper, the envelope comprises a front cover part, a spine part and a back cover part, the loose-leaf paper further comprises a loose-leaf binder, a bolt and a nut, the loose-leaf binder comprises a support and a lock catch assembly, the support comprises a straight rod part and an arc-shaped base part, and the straight rod part is connected with the lock catch assembly. A movable cavity is formed in the straight rod part, sliding grooves are symmetrically formed in the two sides of the movable cavity, the lock catch assembly comprises at least two sliding blocks, a first arc-shaped clamping rod and a second arc-shaped clamping rod, and first movable holes are formed in the side faces of the sliding blocks; the bolt sequentially penetrates through the sliding groove and the first movable hole and is connected with the nut, so that the sliding block can move in the movable cavity in the axial direction. The loose-leaf paper and the cover can be replaced, and the loose-leaf paper with different sizes can be fixed by adjusting the position of the lock catch assembly.

Description

TECHNICAL FIELD

[0001] The utility model relates to notebook technology field, concretely relates to a portable notebook of convenient page changing. BACKGROUND

[0002] In order to facilitate life and work, people's function requirement to notebook is higher and higher. In learning and working, often need to record the content of multiple themes in notebook simultaneously, if the wrong page record occurs or wants to change the record order, the traditional notebook cannot satisfy the above demand because of fixed paper, limit the flexible organization of information in notebook. Moreover, in order to record more content, notebook thickness increases, but this also brings the problem of page turning difficulty.

[0003] In order to solve these problems, the notebook of convenient page changing emerges as the times require, satisfies the need of user's convenient addition, removal, rearrangement of loose leaf. At present, the notebook of page changing can only fix one size of loose leaf, but in life and work, user often needs to use different size paper when recording different information, and user can only solve this problem by preparing multiple notebooks of different sizes, which leads to carrying difficulty and inconvenience. Therefore, an urgent need exists for a notebook that can change pages flexibly and fix different sizes of loose leaf to meet the needs of users. SUMMARY

[0004] The utility model aims at overcoming the shortcomings and deficiencies of prior art, and provides a portable notebook of convenient page changing.

[0005] The utility model adopts the technical scheme as follows: a portable notebook of convenient page changing, including cover and loose leaf, the cover includes cover part, book spine part and endpaper, still include loose leaf folder, bolt and nut, the loose leaf folder includes support and lock catch assembly, the support includes straight rod part and arc base part, be provided with movable cavity on the straight rod part, the movable cavity both sides are provided with sliding slot, the lock catch assembly includes sliding block, first arc clamping rod and second arc clamping rod, the sliding block is provided with two at least and its side is provided with first movable hole, the bolt passes through sliding slot and first movable hole successively and is connected with the nut, with sliding block can move in movable cavity along the axial direction (axial direction refers to the length direction of loose leaf folder).

[0006] The first movable hole is provided with one at least and is uniformly spaced along the side of sliding block.

[0007] The first arc clamping rod and second arc clamping rod are same and oppositely arranged, the first arc clamping rod is rotationally connected with the sliding block, the second arc clamping rod is fixedly connected with the sliding block, and the first arc clamping rod and the second arc clamping rod form an arc clamping portion when closed.

[0008] At least one first arc-shaped clamping rod is arranged on the sliding block, and the second arc-shaped clamping rod is arranged in matching with the first arc-shaped clamping rod.

[0009] The first arc-shaped clamping rod is provided with a first clamping hole and a first protrusion, the second arc-shaped clamping rod is provided with a second protrusion matched with the first clamping hole and a second clamping hole matched with the first protrusion, and the first clamping hole and the second protrusion and the first protrusion and the second clamping hole are connected with each other in a clamping mode to form the arc-shaped clamping part.

[0010] One side of the loose-leaf paper is provided with a second movable hole through which the first arc-shaped clamping rod and the second arc-shaped clamping rod pass.

[0011] The portable notebook convenient for changing pages also comprises a connecting piece, the arc-shaped base part is provided with a first connecting block, the first connecting block is provided with a first connecting hole, the book spine part is provided with a second connecting block coaxial with the first connecting block, the second connecting block is provided with a second connecting hole, and the connecting piece is threadedly connected with at least one connecting hole, so that the cover and the loose-leaf folder are detachably connected.

[0012] The first connecting block is arranged at least one and is uniformly spaced along the axis direction of the connecting piece, and the second connecting block is arranged at least one and is uniformly spaced along the axis direction of the connecting piece.

[0013] The arc-shaped base part and the book spine part abut against the inner sides.

[0014] The portable notebook convenient for changing pages also comprises a connecting piece, the arc-shaped base part is provided with a first connecting block, the first connecting block is provided with a first connecting hole, the book spine part is provided with a second connecting block coaxial with the first connecting block, the second connecting block is provided with a second connecting hole, and the connecting piece is threadedly connected with at least one connecting hole, so that the cover and the loose-leaf folder are detachably connected.

[0015] 1. The lock catch assembly is arranged in the utility model to flexibly replace the loose-leaf paper, and the sliding block can relatively move in the movable cavity, so as to fix the loose-leaf paper of different sizes.

[0016] 2. The cover and the loose-leaf folder are detachably connected in the utility model, and the cover can be flexibly replaced. DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings obtained according to these drawings without creative labor still belong to the scope of the utility model.

[0018] Figure 1 It is a schematic view of the utility model;

[0019] Figure 2This is a schematic diagram of the notebook of the present invention after turning the pages;

[0020] Figure 3 This is a schematic diagram of the cover and binder of the present invention;

[0021] Figure 4 A schematic diagram of a binder according to the present invention;

[0022] Figure 5 Schematic diagram of the lock assembly of the present invention;

[0023] Figure 6 It is a schematic diagram of the cover of the present invention. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention will be described in further detail below with reference to the accompanying drawings.

[0025] It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are for the purpose of distinguishing two non-identical entities or non-identical parameters with the same name. It can be seen that "first" and "second" are only for the convenience of expression and should not be understood as limitations on the embodiments of the present invention. Subsequent embodiments will not explain this one by one.

[0026] The directional and positional terms used in this invention, such as "upper," "lower," "front," "back," "left," "right," "inner," "outer," "top," "bottom," and "side," are used solely to refer to the directions or positions in the accompanying drawings. Therefore, the directional and positional terms used are intended to illustrate and facilitate understanding of this invention and are not intended to limit the scope of protection of this invention.

[0027] Example 1:

[0028] like Figures 1 to 6 As shown, this is an embodiment provided by the utility model:

[0029] A portable notebook with convenient page changing, comprising a cover 1 and loose-leaf paper 2, the cover 1 comprising a cover part 11, a spine part 12 and a back cover part 13, further comprising a loose-leaf folder 3, a bolt 4 and a nut, the loose-leaf folder 3 comprising a support 31 and a lock catch assembly 32, the support 31 comprising a straight rod part 311 and an arc base part 312, the straight rod part 311 being provided with a movable cavity 3111, the movable cavity 3111 being symmetrically provided with sliding grooves 3112 on both sides, the lock catch assembly 32 comprising a sliding block 321, a first arc clamping rod 322 and a second arc clamping rod 323, the sliding block 321 being provided with at least two first movable holes 3211 on the side surface, the bolt 4 sequentially penetrating the sliding grooves 3112 and the first movable holes 3211 and being connected with the nut, so that the sliding block 321 can move axially in the movable cavity 3111. By moving the sliding block 321, the distance between the lock catch assemblies 32 can be changed, and loose-leaf paper of different sizes can be fixed.

[0030] The first movable hole 3211 is provided with at least one and is uniformly spaced along the side surface of the sliding block 321, so that the sliding block 321 can stably move in the movable cavity 3111.

[0031] The first arc clamping rod 322 and the second arc clamping rod 323 are the same in structure and oppositely arranged, the first arc clamping rod 322 is rotationally connected with the sliding block 321, and the second arc clamping rod 323 is fixedly connected with the sliding block 321, and the first arc clamping rod 322 and the second arc clamping rod 323 are closed to form an arc clamping part.

[0032] At least one first arc clamping rod 322 is provided on the sliding block 321, and the second arc clamping rod 323 is matched with the first arc clamping rod 322.

[0033] The first arc clamping rod 322 is provided with a first clamping hole 3221 and a first protrusion 3222, the second arc clamping rod 323 is provided with a second protrusion 3231 matched with the first clamping hole 3221 and a second clamping hole 3232 matched with the first protrusion 3222, the first clamping hole 3221 and the second protrusion 3231, the first protrusion 3222 and the second clamping hole 3232 are connected with each other to form the arc clamping part, and the function of replacing the loose-leaf paper can be realized by opening and closing the arc clamping part.

[0034] One side of the loose-leaf paper 2 is provided with a second movable hole for the first arc clamping rod 322 and the second arc clamping rod 323 to pass through, so that the loose-leaf paper 2 can rotate around the first arc clamping rod 322 and the second arc clamping rod 323 to turn the loose-leaf paper.

[0035] The portable notebook convenient to change pages also comprises a connecting piece 5, the arc base part 312 is provided with a first connecting block 3121, the first connecting block 3121 is provided with a first connecting hole 3122, the book spine part 12 is provided with a second connecting block 121 coaxial with the first connecting block 3121, the second connecting block 121 is provided with a second connecting hole 122, the connecting piece 5 is at least screwed with one connecting hole, so that the cover 1 and the loose-leaf binder 3 are detachably connected, and the cover 1 can be replaced in time in the case of dirt and damage.

[0036] The first connecting block 3121 is at least provided with one and is uniformly spaced along the axis direction of the connecting piece 5, the second connecting block 121 is at least provided with one and is uniformly spaced along the axis direction of the connecting piece 5, the bottom of the arc base part 312 abuts with the inner side of the book spine part 12, and the connection between the cover 1 and the loose-leaf binder 3 is reliable.

[0037] The above only discloses the preferred embodiment of the utility model, of course, cannot with this to limit the scope of the utility model right, therefore the equivalent change made by the utility model claim still belongs to the range covered by the utility model.

Claims

1. A portable notebook with easy page changing, comprising a cover (1) and loose-leaf paper (2), the cover (1) comprising a cover part (11), a spine part (12) and a back cover part (13), characterized in that, Further include a binder (3), bolt (4) and nut, the binder (3) includes support (31) and lock catch assembly (32), the support (31) includes straight rod part (311) and arc base part (312), the straight rod part (311) is provided with movable cavity (3111), the movable cavity (3111) both sides are symmetrically provided with sliding groove (3112), the lock catch assembly (32) includes sliding block (321), first arc-shaped clamping rod (322) and second arc-shaped clamping rod (323), the sliding block (321) is provided with at least two and its side is provided with first movable hole (3211), the bolt (4) is sequentially passed through sliding groove (3112) and first movable hole (3211) and is connected with nut, so that the sliding block (321) can move in movable cavity (3111) along the axial direction.

2. The portable notebook of claim 1, wherein, The first movable hole (3211) is provided with at least one and is uniformly spaced along the side of the sliding block (321).

3. The portable notebook of claim 2, wherein, The first arc-shaped clamping rod (322) and the second arc-shaped clamping rod (323) are the same structure and are oppositely arranged, the first arc-shaped clamping rod (322) is rotatably connected with the sliding block (321), the second arc-shaped clamping rod (323) is fixedly connected with the sliding block (321), and the first arc-shaped clamping rod (322) and the second arc-shaped clamping rod (323) form an arc-shaped clamping portion when closed.

4. The portable notebook of claim 3, wherein, The sliding block (321) is provided with at least one first arc-shaped clamping rod (322), and the second arc-shaped clamping rod (323) is matched with the first arc-shaped clamping rod (322).

5. The portable notebook of claim 4 wherein, The first arc-shaped clamping rod (322) is provided with a first clamping hole (3221) and a first protrusion (3222), the second arc-shaped clamping rod (323) is provided with a second protrusion (3231) matched with the first clamping hole (3221) and a second clamping hole (3232) matched with the first protrusion (3222), the first clamping hole (3221) and the second protrusion (3231), the first protrusion (3222) and the second clamping hole (3232) are connected with each other, forming the arc-shaped clamping portion.

6. The portable notebook of claim 5 wherein, One side of the binder paper (2) is provided with a second movable hole for the first arc-shaped clamping rod (322) and the second arc-shaped clamping rod (323) to pass through.

7. The portable notebook of claim 1, wherein, Further include a connecting piece (5), the arc base part (312) is provided with a first connecting block (3121), the first connecting block (3121) is provided with a first connecting hole (3122), the book spine (12) is provided with a second connecting block (121) coaxial with the first connecting block (3121), the second connecting block (121) is provided with a second connecting hole (122), and the connecting piece (5) is at least threadedly connected with one connecting hole, so that the cover (1) and the binder (3) can be detachably connected.

8. The portable notebook of claim 7 wherein, The first connecting block (3121) is provided with at least one and is uniformly spaced along the axis direction of the connecting piece (5), and the second connecting block (121) is provided with at least one and is uniformly spaced along the axis direction of the connecting piece (5).

9. The portable notebook of claim 8 wherein, The arc-shaped base portion (312) is in abutment with the inner side of the spine portion (12) at the bottom.

Images