Multifunctional loose-leaf notebook convenient to use

Abstract

The utility model relates to a multifunctional loose-leaf notebook convenient to use, which comprises an envelope, a loose-leaf binder and an inner core, and is characterized in that the loose-leaf binder is fixedly arranged on the inner surface of a back cover close to a spine edge, a card holder is arranged on the inner surface of the front cover, and the installation mode of the card holder is that a left side and a lower side are sewn on the inner surface of the front cover by threads; an annular pen clip consisting of an elastic band is sewn on the upper side edge of the back cover; a group of long through holes corresponding to the clamping jaws are formed in the junction of the cover and the spine on the cover; a trapezoidal notch is formed in the middle of the long side of the cover; the front cover comprises an outer skin and an inner skin, the outer skin and the inner skin are made of soft leather materials, a hardboard is respectively clamped between the outer skin and the inner skin of the front cover and the back cover, the hardboards and the front cover and the back cover are bonded together through glue, and the periphery of the outer skin and the periphery of the inner skin are bonded and sealed through glue with the same color as the leather; according to the technical scheme, the loose-leaf notebook is convenient to use, multifunctional, comfortable in hand feeling and attractive in appearance.

Description

Technical Field

[0001] The invention relates to a loose-leaf book in the field of cultural products, in particular to a multifunctional loose-leaf book that is convenient to use. Background Art

[0002] Since the inner core of the loose-leaf book can be added, reduced or replaced at will, it is convenient to classify and organize the notes after recording, and is deeply loved by people. However, the existing loose-leaf book has a binder installed between the front cover and the back cover, and the binder clamps the inner core of the loose-leaf, which only has the function of a binder, has a simple structure, few functions, and cannot meet the needs of placing various cards, bills, etc. in modern society during communication; the cover of most products adopts a PVC board structure with a cover, spine, and back cover integrated, which is of low grade, cannot be kept flat after opening, and has poor hand comfort when used; although some covers are made of leather-wrapped shells, they are sewn with sutures, which has complex processes and high processing costs. At the same time, the thickness of the cover increases due to the folding, which increases the thickness of the loose-leaf book and is inconvenient to use.

[0003] The binders used in loose-leaf books are mature products in the market, made of metal or plastic. Commonly used metal binders include multiple claws, which pass through the round holes of the loose-leaf core for flexible binding. The claws are installed on elastic sheets, and buttons are provided at both ends of the binder. By pressing the buttons, the elastic sheet can open the claws to replace the loose-leaf core. Summary of the invention

[0004] The invention aims to provide a multifunctional loose-leaf book which is easy to use, and solves the technical problems that the loose-leaf book is easy to use, has multiple functions, is comfortable to the touch and has a beautiful appearance.

[0005] To achieve the above purpose, the present invention adopts the following technical scheme: a multifunctional loose-leaf book convenient to use, including a cover, a binder and an inner core, wherein the cover is divided into a front cover, a spine and a back cover, and the binder includes a clamp body, a group of clamping claws installed on the clamp body and buttons installed at two ends of the clamp body. The binder is fixedly installed on the inner surface of the back cover close to the spine edge, and a card holder is installed on the inner surface of the front cover, and the card holder is installed in a manner that the left and bottom sides are sewn to the inner surface of the front cover with thread; an annular pen holder composed of an elastic band is sewn on the side of the back cover; a group of long through holes are opened on the cover at the junction of the front cover and the spine corresponding to the position of the clamping claws; and a trapezoidal notch is also opened in the middle of the long side of the front cover. The cover includes an outer skin and an inner skin, and the outer skin and the inner skin are made of soft leather material. A piece of cardboard is sandwiched between the outer skin and the inner skin of the front cover and the back cover, and they are glued together with glue, and the outer skin and the inner skin are sealed with glue of the same color as the leather.

[0006] A further technical solution is that the inner core includes, from top to bottom, separators, face paper, loose-leaf paper group and bottom paper, and a group of circular holes matching the number and position of the clamps are opened on the left side of the inner core; the separators are made of transparent PVC material, a scale is printed on the long edge of the back of the face paper, the loose-leaf paper group is composed of multiple loose-leaf papers stacked together, and the bottom paper is made of white paper, cardboard or PVC sheet.

[0007] A further technical solution is that the card holder is made of double-layer leather, and the periphery is sealed with glue of the same color as the leather; the card holder is provided with multiple sockets, each socket is glued with a film bag, and the bottom bag has a transparent window.

[0008] Compared with the prior art, the invention has the following beneficial effects: the multifunctional loose-leaf book convenient to use according to the invention comprises a cover, a loose-leaf folder and an inner core, wherein the cover is divided into a front cover, a spine and a back cover, the loose-leaf folder comprises a clamp body, a group of clamping claws installed on the clamp body and buttons installed at two ends of the clamp body, and this structure has the functions of a common loose-leaf notebook; in addition, it also has many other functions: the card holder allows users to temporarily carry business cards, bills and other items during business activities; the pen holder is convenient for users to carry or place writing pens at any time; the cover is at the junction of the cover and the spine The long through hole opened at the corresponding clamping position ensures that the clamping jaws will not press against the cover when the loose-leaf book is closed, making the cover fit more closely to the inner core to reduce the thickness of the spine and making it easier for users to store. The trapezoidal notch in the middle of the long side of the cover allows the thumb of the user to move away from the cover when holding the book in the right hand, making it easier to open and comfortable to hold. The outer skin of the cover is made of soft leather material, which has a good hand feel and high grade. The structure with cardboard sandwiched between the front and back covers can make the loose-leaf book flat, which is convenient for writing in scenes without a desk. The edge of the cover is sealed with glue of the same color as the leather, which has a strong sense of integrity, beautiful appearance, and does not increase the thickness.

[0009] In summary, this technical solution solves the technical problems of the loose-leaf book being easy to use, having multiple functions, feeling comfortable and having a beautiful appearance. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Attached Figure 1 It is a structural schematic diagram of a product embodiment of the present invention.

[0011] Attached Figure 2 It is a schematic diagram of the internal structure of the cover of the product embodiment of the present invention.

[0012] Attached Figure 3 It is a schematic diagram of the appearance structure of a product embodiment of the present invention.

[0013] Explanation of the symbols in the accompanying drawings: 1—cover, 2—binder, 3—inner core, 4—card holder, 5—pen holder. DETAILED DESCRIPTION

[0014] In order to make the implementation objectives, technical solutions and advantages of the present invention more clear, the present invention is described in detail in the form of embodiments in conjunction with the accompanying drawings.

[0015] As shown in Figure 1, it is a schematic diagram of the structure of the product embodiment of the present invention when it is fully opened. It should be particularly noted that since the loose-leaf book is in a state of being opened 180 degrees, from the figure, the visible upper part is the inner surface of the loose-leaf book, and the invisible back side is the outer surface of the loose-leaf book. This convenient and multifunctional loose-leaf book includes a cover 1, a binder 2 and an inner core 3, wherein the cover 1 is divided into a front cover 11, a spine 12 and a back cover 13, and the binder 2 includes a clamp body 21, a group of clamping claws 22 installed on the clamp body 21 and buttons 23 installed at two ends of the clamp body. By pressing the button 23, the clamping claws 22 can be opened, and the inner core 3 can be inserted at this time. By pinching any clamping claw 23 tightly, all the clamping claws 23 can be closed under the action of the spring inside the clamp body 21. The binder 2 is fixedly mounted on the inner surface of the back cover 13 close to the spine 12, and a card holder 4 is mounted on the inner surface of the front cover 11, and the card holder 4 is mounted by sewing the left and bottom sides to the inner surface of the front cover 11 with thread; a ring-shaped pen clip 5 composed of an elastic band is sewn on the side of the back cover 13; a group of long through holes 14 are opened on the cover 1 at the junction of the front cover 11 and the spine 12 corresponding to the position of the clamping claws 22; a trapezoidal notch 15 is also opened in the middle of the long side of the front cover 11.

[0016] The loose-leaf book with the above structure has various other functions in addition to the common loose-leaf notebook functions: the card holder 4 allows users to temporarily carry business cards, bills and other items during business activities; the pen holder 5 is convenient for users to carry or place writing pens at any time, avoiding the embarrassment of finding a pen when writing or having nowhere to put the pen after writing; the long through hole 14 on the cover 1 corresponding to the position of the clamping claw 22 at the junction of the cover 11 and the spine 12 allows the clamping claw 22 to be in the hole after the loose-leaf book is closed, and will not press against the cover 11, so that the cover 11 is more closely attached to the inner core 3 to reduce the thickness of the spine 12, making it easier for users to store; the trapezoidal notch 15 in the middle of the long side of the cover 11 allows the thumb of the user to move away from the cover 11 when holding the book in the right hand, making it easier to open and comfortable to touch, as shown in the attached Figure 3 shown.

[0017] As shown in Figure 2, it is a schematic diagram of the internal cross-sectional structure of the cover 1 of the above embodiment. The cover 1 includes an outer skin 16 and an inner skin 17. The outer skin 16 and the inner skin 17 are made of soft leather material. A piece of cardboard 18 is sandwiched between the outer skin 16 and the inner skin 17 of the front cover 11 and the back cover 13, and they are bonded together with glue. The outer skin 16 and the inner skin 17 are bonded and sealed around the edges with glue 19 of the same color as the leather.

[0018] According to the loose-leaf book of the above structure, the outer skin of the cover 1 is made of soft leather material, which has a good hand feel and high grade. The structure in which the front cover 11 and the back cover 13 are sandwiched with cardboard 18 can make the loose-leaf book flat, which is convenient for hand-held writing in a scene without a desk; there is no cardboard sandwiched in the spine 12, only the outer skin 16 and the inner skin 17 of soft leather material are bonded, which are easy to bend, so that the loose-leaf book can be freely closed or opened, and the cover 11 can not only be turned 180 degrees to be flat, but also be turned 360 degrees and folded under the back cover 13 to meet the needs of different user gestures; the outer skin 16 and the inner skin 17 are bonded and sealed with glue 19 of the same color as the leather on all sides, so that the cover 1 has a strong sense of integrity, beautiful appearance, and does not increase the thickness. At the same time, the production process is simpler than the traditional sewing process, which reduces the production cost.

[0019] As shown in FIG1 , the inner core 3 of this convenient multifunctional loose-leaf book includes, from top to bottom, a separator 31 , a face paper 32 , a loose-leaf paper set 33 and a backing paper 34 . A group of round holes 35 matching the number and position of the clamping claws 22 are also opened on the left side of the inner core 3 . The spacer 31 is made of transparent PVC material and is used to separate the cover 11 and the facial paper 32 to prevent the items clamped in the card holder 4 from scratching the paper; the front side of the facial paper 32 can be printed with the logo of the loose-leaf book, and the long edge of the back side is printed with a scale, which can be used as a ruler when needed; the loose-leaf paper group 33 is composed of multiple loose-leaf papers stacked together, which can be white paper or printed format paper; the bottom paper 34 is made of white paper, cardboard or PVC sheet, and is mainly used to separate the loose-leaf paper from the back cover 13 to prevent the loose-leaf paper from being damaged by friction with the back cover 13, and to prevent the writing ink from soaking the back cover 13; due to the setting of the loose-leaf folder 2, the number of loose-leaf papers can be freely increased or decreased within the capacity limit of the loose-leaf folder 2, and the order can also be freely adjusted, which is convenient for users to classify and organize after writing.

[0020] Common sizes of the inner core 3 are A5 (142 mm × 210 mm) and A4 (210 mm × 297 mm), and other sizes can also be set according to customer needs; the number of loose-leaf paper sheets in the loose-leaf paper set 33 can be set to 30, 40, 60, 80, etc.; the specifications of the cover 1 and the binder 2 are designed according to the size and thickness of the inner core 3.

[0021] The card holder 4 is made of double-layer leather, and the periphery is sealed with glue of the same color as the leather; the card holder 4 is provided with a plurality of slots 41, each slot 41 is glued with a film bag, wherein the bottommost bag has a transparent window 42, through which the clamped items can be seen, each slot can be used to insert business cards and other cards, and paper such as bills can be clamped between the card holder 4 and the cover 11, which is convenient for users to use in business exchanges.

[0022] The technical solution of the present invention uses common materials, is suitable for industrial production, and is feasible and practical.

Claims

1. A convenient multifunctional loose-leaf book, comprising a cover, a binder and an inner core, wherein the cover is divided into a front cover, a spine and a back cover, and the binder comprises a clamping body, a group of clamping claws installed on the clamping body and buttons installed at two ends of the clamping body, characterized in that: The binder is fixedly mounted on the inner surface of the back cover close to the spine, and a card holder is mounted on the inner surface of the front cover, and the card holder is mounted by sewing the left and lower sides to the inner surface of the front cover with thread; a ring-shaped pen holder composed of an elastic band is sewn on the side of the back cover; a group of long through holes are opened on the cover at the junction of the front cover and the spine corresponding to the position of the clamping claws; and a trapezoidal notch is also opened in the middle of the long side of the front cover; The cover comprises an outer skin and an inner skin, which are made of soft leather material. A piece of cardboard is sandwiched between the outer skin and the inner skin of the front cover and the back cover, and the outer skin and the inner skin are glued together. The edges of the outer skin and the inner skin are sealed with glue of the same color as the leather.

2. The convenient-to-use multifunctional loose-leaf notebook according to claim 1, characterized in that: The inner core includes, from top to bottom, a separator, a face paper, a loose-leaf paper set and a bottom paper. A group of round holes matching the number and position of the clamping claws are also opened on the left side of the inner core. The separator is made of transparent PVC material, a scale is printed on the long edge of the back of the face paper, the loose-leaf paper set is composed of multiple loose-leaf papers stacked together, and the bottom paper is made of white paper, cardboard or PVC sheet.

3. The convenient-to-use multifunctional loose-leaf notebook according to claim 2, characterized in that: The card holder is made of double-layer leather, and the periphery is sealed by glue of the same color as the leather; the card holder is provided with a plurality of sockets, each of which is bonded with a film bag, wherein the bottommost bag is provided with a transparent window.

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