CN217969001U

CN217969001U - Loose-leaf book

Info

Publication number: CN217969001U
Application number: CN202220394380.1U
Authority: CN
Inventors: 吴潇雄; 娄亚彬
Original assignee: Deli Group Co Ltd
Current assignee: Deli Group Co Ltd
Priority date: 2021-12-13
Filing date: 2022-02-25
Publication date: 2022-12-06
Anticipated expiration: 2032-02-25
Also published as: CN217347279U; CN217969003U; CN114789619A; CN218197627U; CN217969002U; CN114750532A

Abstract

The utility model discloses a loose-leaf book, which comprises a cover, a loose-leaf binder and loose-leaf paper, wherein the loose-leaf binder is fixedly connected in the cover; the loose-leaf binder comprises a base (6), a first bottom plate (7), a second bottom plate (8) and an opening and closing assembly; the base (6) is fixedly connected in the cover, and the first bottom plate (7) and the second bottom plate (8) are respectively in sliding fit with two sides of the base (6); the base (6) is provided with a first slot and a second slot; a first bulge (701) is arranged on the first bottom plate (7), and a second bulge (802) is arranged on the second bottom plate (8); the first protrusion (701) is inserted into the first slot, and the second protrusion (802) is inserted into the second slot. The loose-leaf book can effectively reduce the width of the loose-leaf book, thereby effectively controlling the size of the loose-leaf book.

Description

Loose-leaf book

Technical Field

The utility model relates to the technical field of stationery, more precisely a loose-leaf book.

Background

The loose-leaf book is a common stationery, also called loose-leaf notebook and loose-leaf notebook, and is composed of cover, loose-leaf binder (or coil) and paper, and the pages in the book can be freely taken down and added into the notebook. The loose-leaf notebook can be used for writing notes, keeping a record of events, making drafts and the like. Although the types and the number of loose-leaf books on the market are very large, the loose-leaf books in the prior art have the following defects: the loose-leaf book in the prior art has larger width and occupies more space inside the cover, so that the loose-leaf book has larger size.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a loose-leaf notebook, this loose-leaf notebook can effectively reduce the width of loose-leaf notebook to can the effective control size of loose-leaf notebook.

The technical solution of the utility model is to provide a loose-leaf book with the following structure, which comprises a cover, a loose-leaf binder and loose-leaf paper, wherein the loose-leaf binder is fixedly connected in the cover; the loose-leaf binder comprises a base, a first bottom plate, a second bottom plate and an opening and closing assembly; the base is fixedly connected in the cover, and the first bottom plate and the second bottom plate are respectively in sliding fit with two sides of the base; the base is provided with a first slot and a second slot; the first bottom plate is provided with a first bulge, and the second bottom plate is provided with a second bulge; the first bulge is inserted in the first slot, and the second bulge is inserted in the second slot.

After the structure more than adopting, the utility model discloses a loose-leaf notebook compares with prior art, has following advantage:

because the base of the loose-leaf notebook of the utility model is provided with the first slot and the second slot; the first bottom plate is provided with a first bulge, and the second bottom plate is provided with a second bulge; the first bulges are inserted in the first slots, and the second bulges are inserted in the second slots, so that the binder has a compact structure, the width of the loose-leaf book can be effectively reduced, and the size of the loose-leaf book can be effectively controlled.

As an improvement, the first bottom plate is also provided with a first groove matched with the second bulge, and the second bottom plate is also provided with a second groove matched with the first bulge; the opening and closing assembly is arranged on the base and used for driving the first bottom plate and the second bottom plate to be opened or closed, when the first bottom plate and the second bottom plate are closed, the second protrusion is embedded into the first groove, and the first protrusion is embedded into the second groove. After the structure is adopted, the structure between the first bottom plate and the second bottom plate is more compact, and the width of the loose-leaf binder can be effectively reduced.

As an improvement, a space is reserved between the lower side of the base and the inner wall of the cover, and the first bottom plate and the second bottom plate are inserted in the space. After adopting this kind of structure, the structure is compacter, and the design is more reasonable, and first bottom plate and second bottom plate activity are more nimble freely for loose-leaf notebook opens and shuts more smoothly, and user's use experience feels better.

As an improvement, supporting legs are arranged on the lower sides of the two ends of the base and are fixedly connected to the inner wall of the cover; the space is arranged between the two supporting legs, and the height of the supporting legs corresponds to the height of the space. After adopting this kind of structure, simple structure, the equipment is convenient.

As an improvement, the opening and closing assembly comprises a driving piece, a slide way is arranged on the base, and the driving piece is in sliding fit with the slide way; the first protrusion is provided with a first slide rail, the second protrusion is provided with a second slide rail, the driving piece is provided with a first driving pin and a second driving pin, the first driving pin is in sliding fit with the first slide rail, the second driving pin is in sliding fit with the second slide rail, and the driving piece can drive the first bottom plate and the second bottom plate to slide relatively or reversely. After adopting this kind of structure, drive first bottom plate and second bottom plate relative slip or the reverse slip through first drive round pin and first slide rail cooperation and second drive round pin and second slide rail cooperation, simple structure, operation and equipment are all more convenient.

As an improvement, one side of the base, which is close to the first bottom plate and the second bottom plate, is provided with a sliding groove, the first bottom plate and the second bottom plate are movably matched at an opening of the sliding groove, and the sliding groove and the first bottom plate and the second bottom plate form the sliding way. The base be close to one side of first bottom plate and second bottom plate be equipped with the spout, first bottom plate and second bottom plate clearance fit be in the opening part of spout, the spout with first bottom plate and second bottom plate between form the slide.

As an improvement, one end of the driving piece is exposed out of the chute of the base; the end of the driving piece is provided with a handle. After adopting this kind of structure, holding the handle just can pull the driving piece, it is more convenient to operate.

As an improvement, a supporting block is arranged at the bottom of the sliding groove of the base and between the first protrusion and the second protrusion, a first step is arranged at one side of the supporting block close to the first protrusion, and a first slot is formed between the first step and the bottom of the sliding groove; and a second step is arranged on one side of the supporting block close to the second bulge, and a second slot is formed between the second step and the bottom of the sliding groove. After adopting this kind of structure, first slot and second slot simple structure, it is more convenient with equipment between first arch and the second arch respectively.

As an improvement, the driving piece is provided with an avoiding hole for avoiding the supporting block, and the driving piece is sleeved outside the supporting block. After adopting this kind of structure, simple structure, the driving piece cover in outside the supporting shoe, the supporting shoe has spacing effect to the driving piece, the structure is more reliable and more stable.

As an improvement, the first base plate is provided with a first binding half ring, the second base plate is provided with a second binding half ring, and the first binding half ring and the second binding half ring can be spliced to form a binding ring; the first bottom plate and the second bottom plate are opened or closed, and the first binding half ring and the second binding half ring can be driven to be opened or closed. After the structure is adopted, the first binding semi-ring is arranged on the first bottom plate, the second binding semi-ring is arranged on the second bottom plate, and the structural design is reasonable.

Drawings

Fig. 1 is a schematic perspective view of a loose-leaf book of the present invention.

Fig. 2 is a schematic perspective view a of a binder of a loose-leaf book of the present invention.

Fig. 3 is a schematic perspective view B of a binder of a loose-leaf book of the present invention.

Fig. 4 is a schematic diagram of a partial explosion structure of the binder of the loose-leaf book of the present invention.

Fig. 5 is a schematic view of an assembly structure of the first bottom plate and the base of the loose-leaf binder of the loose-leaf book of the present invention.

Fig. 6 is an enlarged structural view of a portion a in fig. 5.

Shown in the figure: 1. front cover, 2, back cover, 3, spine, 4, binding ring, 401, first binding half ring, 402, second binding half ring, 5, loose-leaf paper, 501, binding hole, 6, base, 601, sliding groove, 602, supporting block, 603, first step, 604, second step, 605, limiting protrusion, 7, first bottom plate, 701, first protrusion, 702, first groove, 703, first sliding rail, 8, second bottom plate, 801, second groove, 802, second protrusion, 803, second sliding rail, 9, supporting foot, 10, driving piece, 1001, avoiding hole, 1002, first driving pin, 1003, second driving pin, 1004, handle, 1005, limiting hole.

Detailed Description

For a better understanding of the present application, various aspects of the present application will be described in more detail with reference to the accompanying drawings. It should be understood that the detailed description is merely illustrative of exemplary embodiments of the present application and does not limit the scope of the present application in any way. Like reference numerals refer to like elements throughout the specification.

In the drawings, the thickness, size, and shape of an object have been slightly exaggerated for convenience of explanation. The figures are purely diagrammatic and not drawn to scale.

It will be further understood that the terms "comprises," "comprising," "includes," "including," "has," "having," "contains," "including," and/or "containing," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

As shown in fig. 1, the present embodiment discloses a loose-leaf book including a cover, a binder, and loose-leaf paper 5. The cover comprises a front cover 1, a back cover 2 and a spine 3, wherein the spine 3 is connected between the front cover 1 and the back cover 2. The binder is fixedly connected to the back cover 2. The loose-leaf binder is provided with a plurality of binding rings 4 along the length direction, binding holes 501 matched with the binding rings 4 are arranged on the binding edges of the loose-leaf papers 5, the loose-leaf papers 5 are bound on the binding rings 4, and the binding rings 4 penetrate through the binding holes 501 of the loose-leaf papers 5.

As shown in fig. 2 to 6, the binder includes a base 6, a first bottom plate 7, a second bottom plate 8, and an opening and closing assembly. The two ends of the base 6 are provided with supporting legs 9, and the supporting legs 9 are fixedly connected to the inner side of the back cover 2. A space is left between the base 6 and the back cover 2. One side of the base 6, which is close to the first bottom plate 7 and the second bottom plate 8, is provided with a sliding groove 601, the first bottom plate 7 and the second bottom plate 8 penetrate through the space and are movably connected at the opening of the sliding groove 601, and the bottom of the sliding groove 601 and the first bottom plate 7 and the second bottom plate 8 form the slideway therebetween. The two ends of the base 6 are provided with the supporting legs 9 at the two sides of the sliding groove 601.

A first protrusion 701 and a first groove 702 are arranged on one side of the first bottom plate 7 close to the second bottom plate 8, in this embodiment, two first protrusions 701 and two first grooves 702 are arranged; one side of the second bottom plate 8 close to the first bottom plate 7 is provided with a second groove 801 corresponding to the first protrusion 701 and a second protrusion 802 corresponding to the first groove 702, and correspondingly, two second grooves 801 and two second protrusions 802 are also provided. The base 6 is provided with a first slot and a second slot, the first protrusion 701 of the first bottom plate 7 is inserted into the first slot, and the second protrusion 802 of the second bottom plate 8 is inserted into the second slot. A supporting block 602 is arranged at the bottom of the sliding groove 601 of the base 6 and between the first protrusion 701 and the second protrusion 802, a first step 603 is arranged at one side of the supporting block 602 close to the first protrusion 701, and a first slot is formed between the first step 603 and the bottom of the sliding groove 601; a second step 604 is arranged on one side of the supporting block 602 close to the second protrusion 802, and a second slot is formed between the second step 604 and the bottom of the sliding groove 601.

The first bottom plate 7 is provided with a first binding half ring 401, the second bottom plate 8 is provided with a second binding half ring 402, and the first binding half ring 401 and the second binding half ring 402 can be spliced to form the binding ring 4. The opening and closing assembly comprises a driving piece 10, and the driving piece 10 is in sliding fit in the slide way. The driving piece is provided with an avoiding hole for avoiding the supporting block, and the driving piece is sleeved outside the supporting block.

The first bottom plate 7 is provided with a first slide rail 802, and the first slide rail 703 is arranged on the first protrusion 701. The second bottom plate 8 is provided with a second slide rail 902, and the second slide rail 803 is arranged on the second protrusion 802. The driving member 10 is provided with a first driving pin 1101 and a second driving pin 1102, the first driving pin 1101 is slidably fitted in the first sliding rail 802, the second driving pin 1102 is slidably fitted in the second sliding rail 902, and the driving member 10 is pulled to drive the first bottom plate 7 and the second bottom plate 8 to relatively slide or reversely slide. When the first bottom plate 7 and the second bottom plate 8 slide relatively, the first bottom plate 7 and the second bottom plate 8 are gradually folded to drive the first binding half ring 401 and the second binding half ring 402 to be folded, when the first bottom plate 7 and the second bottom plate 8 are folded, the first protrusion 701 is embedded in the second groove 801, and the second protrusion 802 is embedded in the first groove 702. When the first bottom plate 7 and the second bottom plate 8 slide in opposite directions, the first bottom plate 7 and the second bottom plate 8 slowly open to drive the first binding half ring 401 and the second binding half ring 402 to open, when the first bottom plate 7 and the second bottom plate 8 open, the first protrusion 701 is disengaged from the second groove 801, and the second protrusion 802 is disengaged from the first groove 702.

Openings are also arranged at two ends of the sliding chute 601, one end of the driving piece 10 passes through the opening at one end of the sliding chute 601 and is exposed outside the sliding chute 601, and a pull handle 1004 is arranged at the end of the driving piece 10. The groove bottom of the sliding groove 601 is provided with a limiting protrusion 602, the driving part 10 is provided with a limiting hole 1005, and the limiting protrusion 605 is in sliding fit in the limiting hole 1005.

In this embodiment, when the driving member 10 is pulled outwards, the first bottom plate 7 and the second bottom plate 8 are separated, and the binding ring is opened, and at this time, loose-leaf pages can be bound; when the driving piece 10 is pushed inwards, the first bottom plate 7 and the second bottom plate 8 are folded, the binding rings are folded, and the loose-leaf paper binding is completed.

Claims

1. A loose-leaf book comprises a cover, a loose-leaf binder and loose-leaf paper, wherein the loose-leaf binder is fixedly connected in the cover; the method is characterized in that: the loose-leaf binder comprises a base (6), a first bottom plate (7), a second bottom plate (8) and an opening and closing assembly; the base (6) is fixedly connected in the cover, and the first bottom plate (7) and the second bottom plate (8) are respectively in sliding fit with two sides of the base (6); the base (6) is provided with a first slot and a second slot; a first bulge (701) is arranged on the first bottom plate (7), and a second bulge (802) is arranged on the second bottom plate (8); the first protrusion (701) is inserted into the first slot, and the second protrusion (802) is inserted into the second slot.

2. The loose-leaf book according to claim 1, wherein: the first bottom plate (7) is also provided with a first groove (702) matched with the second protrusion (802), and the second bottom plate (8) is also provided with a second groove (801) matched with the first protrusion (701); the opening and closing assembly is arranged on the base (6) and used for driving the first bottom plate (7) and the second bottom plate (8) to be opened or closed, when the first bottom plate (7) and the second bottom plate (8) are closed, the second protrusion (802) is embedded into the first groove (702), and the first protrusion (701) is embedded into the second groove (801).

3. A loose-leaf booklet according to claim 2, wherein: the novel multifunctional book cover is characterized in that a space is reserved between the lower side of the base (6) and the inner wall of the cover, and the first bottom plate (7) and the second bottom plate (8) are inserted into the space.

4. A loose-leaf booklet according to claim 3, wherein: supporting legs (9) are arranged on the lower sides of two ends of the base (6), and the supporting legs (9) are fixedly connected to the inner wall of the cover; the space is arranged between the two supporting legs (9), and the height of the supporting legs (9) corresponds to the height of the space.

5. The loose-leaf book according to claim 4, wherein: the opening and closing assembly comprises a driving piece (10), a slide way is arranged on the base (6), and the driving piece (10) is in sliding fit with the slide way; the first protrusion (701) is provided with a first sliding rail (703), the second protrusion (802) is provided with a second sliding rail (803), the driving piece (10) is provided with a first driving pin (1002) and a second driving pin (1003), the first driving pin (1002) is in sliding fit with the first sliding rail (703), the second driving pin (1003) is in sliding fit with the second sliding rail (803), and the driving piece (10) is pulled to drive the first bottom plate (7) and the second bottom plate (8) to slide relatively or reversely.

6. The loose-leaf book according to claim 5, wherein: base (6) be close to one side of first bottom plate (7) and second bottom plate (8) be equipped with spout (601), first bottom plate (7) and second bottom plate (8) clearance fit be in the opening part of spout (601), spout (601) with first bottom plate (7) and second bottom plate (8) between form the slide.

7. The loose-leaf booklet of claim 6, wherein: one end of the driving piece (10) is exposed out of the sliding groove (601) of the base (6); the end of the driving piece (10) is provided with a handle (1004).

8. The loose-leaf booklet of claim 6, wherein: a supporting block (602) is arranged at the bottom of the sliding groove (601) of the base (6) and between the first protrusion (701) and the second protrusion (802), a first step (603) is arranged on one side, close to the first protrusion (701), of the supporting block (602), and a first slot is formed between the first step (603) and the bottom of the sliding groove (601); a second step (604) is arranged on one side of the supporting block (602) close to the second protrusion (802), and a second slot is formed between the second step (604) and the bottom of the sliding groove (601).

9. The loose-leaf booklet of claim 8, wherein: the driving piece (10) is provided with an avoiding hole (1001) for avoiding the supporting block (602), and the driving piece (10) is sleeved outside the supporting block (602).

10. The loose-leaf book according to claim 1, wherein: the first bottom plate (7) is provided with a first binding half ring (401), the second bottom plate (8) is provided with a second binding half ring (402), and the first binding half ring (401) and the second binding half ring (402) can be spliced to form a binding ring (4); the first bottom plate (7) and the second bottom plate (8) are opened or closed, and the first binding half ring (401) and the second binding half ring (402) can be driven to be opened or closed.