JP2022025649A - Recording medium holder, and book - Google Patents

Abstract

To provide a recording medium holder capable of easily loading/unloading a disk-like recording medium, and to provide a book provided with the recording medium holder, according to the present invention.SOLUTION: A CD holder 1 comprises: a support frame 10 which supports three direction sides comprising an edge side, a ground side and a throat side of a recording medium 50 and whose back surface is attached to a back surface sheet 12; and a front surface sheet 11 for covering, from a front side of the support frame 10, a support space 2 surrounded by the support frame 10. Thus, when loading/unloading the recording medium 50 into/from the support space 2, loading/unloading can be easily made by moving the recording medium 50 toward the support space 2 in a surface direction without widening an interval t2 between the back surface sheet 12 and the front surface sheet 11 every time.SELECTED DRAWING: Figure 1

Description

The present invention relates to, for example, a recording medium holder capable of easily inserting and removing a disk-shaped recording medium, and a book provided with the recording medium holder.

Conventionally, disc-shaped recording media such as CDs (compact discs), LDs (laser discs (registered trademarks)), DVDs, and BDs (Blu-ray discs) are stored in cases, books, etc. when they are sold or stored. ..
For example, Patent Document 1 discloses a CD case with a book provided with a bag-shaped CD bag portion.

In this CD case with a book, the CD bag that stores the CD is a flexible sheet that is folded back on the edge side of the book, and the ground side and the throat side are glued to each other. It is formed in the shape of a bag with an insertion port on the side.

Therefore, the CD bag portion tends to be in close contact with each other so that the folded sheets are stuck to each other.

That is, in the case for a CD with a book described in Patent Document 1, when the CD is taken in and out of the bag for the CD, it may be necessary to widen the insertion slot of the bag for the CD to create a gap, which is troublesome. It was accompanied by a bag.

Further, Patent Document 2 discloses a storage book such as a CD in which a CD storage portion is provided inside the cover. In the storage book such as a CD, the storage portion for storing the CD has a recess for installing the CD by denting a part of the cover, and has a door portion for opening and closing the recess.
Therefore, in the CD storage book described in Patent Document 2, when the CD is taken in and out, it is necessary to move the CD in the direction orthogonal to the plane direction with respect to the recessed portion exposed by opening the door portion. It was annoying.

Japanese Unexamined Patent Publication No. 2001-10252 Japanese Unexamined Patent Publication No. 10-278449

In view of the above-mentioned problems, it is an object of the present invention to provide a recording medium holder capable of easily inserting and removing a disk-shaped recording medium, and a book provided with the recording medium holder.

The present invention supports a disc-shaped recording medium having a through hole in the center in three directions including the upper side, the lower side, the left side, and the lower side of the right side, and the back surface thereof is a support frame attached to a fixed portion. It is a recording medium holder provided with a surface sheet that covers the support space surrounded by the support frame from the surface side of the support frame.
The present invention is also characterized in that the above-mentioned recording medium holder is a fixed book.

The recording medium refers to an analog disc such as a record in addition to the above-mentioned optical disc such as a CD.
The book may be a book having a plurality of pages, and refers to a picture book, a book, a booklet, a magazine, or the like.

According to the present invention, the recording medium is supported by the support frame, and the movement of the recording medium in a direction orthogonal to the plane direction is restricted by the fixed portion and the surface sheet, whereby the support space is defined. Retained in. Since the fixed portion and the surface sheet are provided with the support space separated from each other in this way, it is possible to prevent the fixed portion and the surface sheet from sticking to each other and closing.

Therefore, when the recording medium is taken in and out of the support space, the recording medium is moved in the plane direction toward the support space, so that the distance between the fixed portion and the surface sheet is not widened each time. Can be taken in and out of.

As an aspect of the present invention, the support space may be formed to have a thickness equivalent to that of the recording medium.
The thickness equivalent to the support space refers to the thickness at which the recording medium can be taken in and out of the support space between the fixed portion and the surface sheet, and is the same as the recording medium. It may be thick, or it may be slightly thicker than the recording medium.
Specifically, it is desirable that the thickness of the support space is formed to be 1 times or more and 1.2 times or less the thickness of the recording medium.

According to the present invention, the load applied from the direction orthogonal to the plane direction of the recording medium can be received by the fixed portion and the support frame provided with the support sheet, and the load is directly applied to the recording medium. The recording medium can be protected by preventing the action.

Further, when the recording medium holder is fixed to the book, it is stacked when the book is closed, a load applied from another page, a cover, or the like, for example, when the book is stacked flat. The recording medium can be protected by receiving the applied load by the support frame.

Further, as an aspect of the present invention, the surface sheet is provided with a communication hole for communicating the support space and the outside at a position corresponding to the through hole of the recording medium supported by the support frame, and is provided from the communication hole. The notch portion to be cut may be provided along the direction in which the supported recording medium is taken out.
According to the present invention, when the recording medium is taken out from the recording medium, for example, a user's finger is inserted through the communication hole, hung on the edge of the through hole, and moved along the notch to move the recording medium. It can be easily taken out.

Further, by moving the recording medium along the cut portion to expose a part of the recording medium and holding the recording medium so as to sandwich the outer circumference of the exposed portion and the edge of the through hole, the recording surface on the back surface of the recording medium is held. The recording medium can be taken out without touching, and damage to the recording medium can be prevented.

Further, as an aspect of the present invention, the end portion side of the cut portion may be formed wider toward the end portion.
According to the present invention, a part of the recording medium can be applied to a portion of the fixed portion corresponding to the other end side of the cut portion, and then the recording medium can be put into the support space.

That is, by putting the recording medium applied to the fixed portion into the support space along the fixed portion, it is possible to prevent the recording medium from colliding with the fixed portion or the edge of the surface sheet. Further, the recording medium can be reliably put into the support space without aiming at the support space.

Further, as an aspect of the present invention, the friction coefficient of the fixed portion on the support space side may be lower than the friction coefficient of the surface sheet on the support space side.

According to the present invention, when the recording medium is taken in and out, the recording medium can be more easily taken in and out of the support space by sliding the recording medium while touching the fixed portion.

Further, as an aspect of the present invention, the surface sheet may be made of a transparent member.
According to the present invention, the surface of the recording medium can be visually recognized even in the held state, for example, the label printed on the recording medium can be visually recognized, and the recording medium can be visually recognized in the held state. You can check.

The present invention is a book provided with a recording medium holder for holding a disk-shaped recording medium having a through hole in the center, and the recording medium holder corresponds to the ground side and the edge side of the book in the recording medium. A support frame whose back surface is attached to the book while supporting the side and a surface sheet that covers the support space surrounded by the support frame from the front surface side of the support frame are provided, and the recording medium holder is the book. The book is characterized in that the side opposite to the side corresponding to the edge side is provided close to the throat of the book.

The above-mentioned recording medium holder is provided with the side opposite to the side corresponding to the edge side of the book close to the throat of the book, that is, the end of the throat side of the recording medium holder and the throat. It means that the recording medium is provided at a distance less than the diameter of the recording medium.
Specifically, it is desirable that the distance from the throat-side end of the recording medium holder to the throat is set to one-third or less of the diameter of the recording medium holder.

According to the present invention, in the closed state of the book, the recording medium is supported by the support frame on the ground side and the side corresponding to the edge side, and the movement to the throat side is restricted by the throat. Will be done.

Then, in the recording medium supported by the support frame and whose movement is restricted by the throat, the movement in the direction orthogonal to the plane direction of the recording medium is restricted by the book and the surface sheet. It is held in the recording medium holder.

In addition, when the book is open, the recording medium can be taken out from the throat side by separating the throat from the recording medium.

That is, when the book is closed, the recording medium can be prevented from unintentionally falling out from the throat side, and the recording medium can be reliably held.
Then, when the recording medium is taken out, by opening the book, the recording medium can be taken out not only from the top side of the book but also from the throat side, which can improve convenience. ..

According to the present invention, it is possible to provide a recording medium holder capable of easily holding and taking in and out a disk-shaped recording medium, and a book provided with the recording medium holder.

A perspective view of a fixed book in a CD holder in an open state. An exploded perspective view of the CD holder. FIG. 1 is a sectional view taken along the line AA in FIG. An explanatory diagram of a method of inserting a CD into a CD holder. Explanatory drawing of the method of taking out a CD from a CD holder. Front view of the CD holder of another embodiment. Sectional drawing of the CD holder in another embodiment. A fixed book of CD holders in other embodiments.

An embodiment of the present invention will be described below with reference to the drawings.

FIG. 1 shows a book 60 to which a CD holder 1 for holding a disk-shaped CD 50 is fixed.

The CD 50 held in the CD holder 1 is formed in a disk shape having a predetermined thickness t1. A through hole 51 is provided in the center of the disk-shaped CD50 so as to penetrate in a circular shape along a direction orthogonal to the plane direction of the CD50.

The book 60 to which the CD holder 1 is fixed is composed of a cover 61 made of thick paper and a plurality of pages 62, and is formed by laminating the back 64 of the plurality of pages 62 to the back side of the cover 61. ..
The CD holder 1 is fixed to the center of the side of the back cover 64, which is attached to the back cover 63 of the front cover 61, by using an adhesive (not shown).

The CD holder 1 fixed to the book 60 is formed in the shape of a square front view square slightly thicker than the CD 50. The CD holder 1 is provided with a support space 2 for holding the CD 50 inside, and an insertion port 3 for inserting and removing the CD 50 is provided in the support space 2, and the insertion port 3 faces the top side of the main 60. It is formed.

FIG. 2 shows an exploded perspective view of the CD holder 1. As shown in this figure, the CD holder 1 has a substantially U-shaped support frame 10 that opens on the top side, a front surface sheet 11 that covers the support frame 10 from the front side, and a back surface sheet that covers the support frame 10 from the back side. It is composed of twelve.

That is, the above-mentioned support space 2 is a space surrounded by the support frame 10, the front surface sheet 11, and the back surface sheet 12, and the above-mentioned insertion port 3 is an opening portion facing the top side of the support frame 10. It is composed of a top side portion of the front surface sheet 11 and a top side portion of the back surface sheet 12.

The substantially U-shaped support frame 10 is formed of thick paper slightly thicker than the CD50.
The support frame 10 includes a ground-side support portion 101 extending along the ground of the book 60, a throat-side support portion 102 extending from the throat side of the ground-side support portion 101 toward the top, and a ground-side support portion 101. It is composed of a fore-edge side support portion 103 extending from the fore-edge side toward the top side.

The throat-side support portion 102 extending from the ground-side support portion 101 toward the top side and the edge-side support portion 103 are provided substantially in parallel with each other at intervals on which the CD50 can be installed.

Therefore, in the support space 2, which is a space surrounded by the support frame 10, the ground side, the throat side, and the fore edge side of the CD 50 are separated by the ground side support portion 101, the throat side support portion 102, and the fore edge side support portion 103. Can be supported.

The support frame 10 configured in this way has the same length from the edge side to the throat side and the length from the ground side to the top side of the throat side support portion 102 and the edge side support portion 103. There is. That is, the support frame 10 has a shape in which the top side of the square-shaped wooden frame in front view is cut out.

The front surface sheet 11 that covers the support frame 10 from the front surface and the back surface sheet 12 that covers the support frame 10 from the back surface are formed of a paper sheet having flexibility and resilience, and sandwich the support frame 10 and the support space 2. It is provided so as to face each other.

The front surface sheet 11 is made of a paper sheet having a lower friction coefficient than the back surface sheet 12.
The surface sheet 11 has a circular communication hole 111 that communicates the support space 2 and the outside with respect to a square paper sheet having a side length from the edge side to the throat side of the support frame 10. And, it is formed by providing a notch 112 cut from the communication hole 111 toward the top side to the insertion port 3.

The communication hole 111 is formed in a circular shape having substantially the same diameter as the through hole 51, and is provided at a position overlapping the through hole 51 of the CD 50 held in the CD holder 1 (see FIG. 3).

The cut portion 112 cut from the communication hole 111 includes a straight cut portion 113 cut toward the top in a straight line having the same width as the diameter of the communication hole 111, and a top end of the straight cut portion 113. It is composed of a wide notch 114 that is formed wider from the portion toward the top.

The wide cut portion 114 is formed by cutting the corners formed by the throat side and the edge side side of the straight cut portion 113 and the top side side of the surface sheet 11 into an arc shape. ..

The back sheet 12 is made of a square paper sheet having a side length from the edge side to the throat side of the support frame 10.

The CD holder 1 is configured by attaching the front surface sheet 11 and the back surface sheet 12 thus formed to the front side and the back side of the support frame 10 with an adhesive (not shown).

FIG. 3A shows a cross-sectional view taken along the line AA in FIG. 1 of the CD holder 1 holding the CD50, and FIG. 3B shows an enlarged view of an α portion in FIG. 3A.
As shown in this figure, the front surface sheet 11 and the back surface sheet 12 are attached to the front side and the back side of the support frame 10 which is slightly thicker than the CD50, so that the spacing is slightly wider than the thickness t1 of the CD50. It is provided so as to be separated by an interval t2.

Next, a method of holding the CD50 in the CD holder 1 and a method of taking out the CD50 from the CD holder 1 will be described with reference to FIGS. 4 and 5.

FIG. 4 shows an enlarged view of the vicinity of the insertion slot 3 for explaining a method of holding the CD 50 by the CD holder 1. First, the back surface of the CD 50 on the ground side is inserted between the wide notches 114 of the CD holder 1 until it hits the back surface sheet 12.
Then, while the back surface of the CD 50 is in contact with the back surface sheet 12 having a low coefficient of friction, the CD 50 is slid toward the ground side to put the CD 50 into the support space 2.

As a result, the ground side of the CD50 is supported by the ground side support portion 101, and the throat side support portion 102 and the edge side support portion 103 provided so that the CD50 can be installed inside the CD50 on the left side and the right side. Is supported.

That is, the ground side, the throat side, and the edge side of the CD50 are supported by the ground side support portion 101, the throat side support portion 102, and the edge side support portion 103 constituting the support frame 10, and are orthogonal to the plane direction of the CD50. The movement in the direction is regulated by the front surface sheet 11 and the back surface sheet 12.
In this way, the CD 50 can be held by the CD holder 1.

Therefore, by inserting the CD50 applied to the back surface sheet 12 from between the wide cut portions 114 into the support space 2 while sliding the back surface sheet 12, the CD50 is placed in the support space 2 without aiming at the insertion port 3. You can definitely put it in.

Further, since the distance t2 between the front surface sheet 11 and the back surface sheet 12 is wider than the thickness t1 of the CD 50, the CD 50 can be easily put into the support space 2 without widening the space between the front surface sheet 11 and the back surface sheet 12. can.

FIG. 5 shows an explanatory diagram illustrating a method of taking out the CD 50 held in the CD holder 1.

When taking out the CD 50 from the CD holder 1, as shown in FIG. 5A, the finger of the user U is first inserted into the through hole 51 from the communication hole 111.

Next, the finger of the user U inserted into the through hole 51 is hooked on the edge of the through hole 51. Then, as shown in FIG. 5B, by moving the finger of the user U along the cut portion 112 toward the top side of the book 60, a part of the CD50 is exposed from the support space 2.

By holding the CD50 so as to sandwich the outer periphery of the exposed portion and the edge of the through hole 51, the user U can take out the CD50 from the CD holder 1 without touching the recording surface which is the back surface of the CD50. That is, the CD 50 can be easily taken out from the CD holder 1 while preventing damage.

From the above, the CD holder 1 can easily hold the CD 50 in and out.

Other examples will be described below.
FIG. 6 shows a front view of the CD holder 1x in another embodiment. As shown in FIG. 6, the CD holder 1x corresponding to the CD holder 1 is provided with the surface sheet 11x corresponding to the surface sheet 11.

The surface sheet 11x is formed of a transparent film. Therefore, in the CD50 held in the support space 2, the label on the surface can be visually recognized, and the CD50 held in the CD holder 1x can be confirmed.

FIG. 7 shows a cross-sectional view of the CD holder 1y in another embodiment. As shown in FIG. 7, the CD holder 1y corresponding to the CD holder 1 is provided with a support frame 10y corresponding to the support frame 10.

The support frame 10y is provided with a through hole portion 104 penetrating from the top side toward the ground side in the ground side support portion 101y corresponding to the ground side support portion 101, and dust and dirt are provided in the support space 2. Etc. can be prevented from accumulating.

Further, the support frame 10y includes a throat side support portion 102y corresponding to the throat side support portion 102 and a fore edge side support portion 103y corresponding to the fore edge side support portion 103.
Each of the throat side support portion 102y and the edge side support portion 103y has a protrusion 105 slightly protruding toward the support space 2 at a location separated by a predetermined length from the top end to the ground side. It is provided.

Therefore, for example, when the book 60 is turned upside down, the CD 50 can be prevented from being caught by the protrusion 105 and the CD 50 being unintentionally dropped out of the support space 2.

FIG. 8 shows a perspective view of the book 60 with the CD holder 1z in another embodiment. The CD holder 1z includes a support frame 10z corresponding to the support frame 10, and the support frame 10z is directly fixed to the dial 64 of the book 60.
That is, the back 64 is used as the back sheet 12.

Further, the support frame 10z is composed of a ground-side support portion 101 and an edge-side support portion 103, and the throat-side end of the ground-side support portion 101 is about one tenth of the diameter of the throat portion 65 to the CD50 of the main 60. It is provided at a distance of the length of.

That is, in the state where the book 60 (not shown) is closed, the CD50 held in the CD holder 1z is supported by the support frame 10z on the ground side and the edge side, and the movement to the throat side is restricted by the throat portion 65. Will be done.

The surface sheet 11z corresponding to the surface sheet 11 is formed in a quarter circle shape connecting the ground side support portion 101 and the edge side support portion 103.
Further, the cut portion 112z corresponding to the cut portion 112 is formed so as to be inclined from the center of the back 64 to the space between the top side and the throat side of the book 60.

Therefore, when the book 60 is closed, the CD 50 can be reliably held by the support frame 10z and the throat portion 65. Then, when taking out the CD50, the CD50 can be easily taken out by opening the book 60 and separating the throat portion 65 from the CD50.

In the correspondence between the configuration of the present invention and the above-described embodiment,
The recording medium holder of the present invention corresponds to the CD holder 1, CD holder 1x, CD holder 1y, and CD holder 1z of the embodiment.
Similarly below
The recording medium corresponds to CD50 and
The through hole corresponds to the through hole 51 and corresponds to the through hole 51.
The upper side corresponds to the heaven side,
The lower side corresponds to the ground side,
The left side corresponds to the throat side,
The right side corresponds to the fore edge side,
The support frame corresponds to the support frame 10 and
The fixed part corresponds to the back sheet 12, the back sheet 64, and
The surface sheet corresponds to the surface sheet 11 and the surface sheet 11z.
The support space corresponds to the support space 2 and
The communication hole corresponds to the communication hole 111,
The cut portion corresponds to the cut portion 112 and the cut portion 112z.
The book corresponds to book 60,
The present invention is not limited to the configuration of the above-described embodiment, and many embodiments can be obtained.

For example, in the present embodiment, the CD holder 1 is fixed in the center of the end paper 64 with the insertion port 3 facing the top side of the book 60, but the insertion port 3 faces the throat side of the book 60. , May be fixed in the center of the counter 64.

Further, in the present embodiment, the front surface sheet 11 and the back surface sheet 12 are made of different paper sheets, but one large paper sheet may be bent or made of a resin sheet. You may.

Further, in the present embodiment, the back surface sheet 12 is attached to the back side of the support frame 10, but the back side of the support frame 10 may be attached to a flat surface without providing the back surface sheet 12.

Further, in the present embodiment, the communication hole 111 is formed in a circular shape having the same diameter as the through hole 51, but the user U's finger is placed on the edge of the through hole 51 from the outside of the CD holder 1, for example. The communication hole 111 may have a circular shape having a larger diameter than the through hole 51 or a circular shape having a smaller diameter than the through hole 51.
Further, the communication hole 111 may be formed in a polygonal shape such as a triangle or a quadrangle.

Further, in the present embodiment, the CD holder 1 is fixed to one place of the book 60, but a plurality of CD holders 1 may be fixed to different pages of the book 60.
A plurality of CD holders 1 may be fixed on the same page.

1,1x, 1y, 1z ... CD holder 50 ... CD
2 ... Support space 3 ... Outlet 10, 10y, 10z ... Support frame 11, 11x ... Front sheet 12 ... Back sheet 51 ... Through hole 60 ... Book 61.・ ・ Front cover 62 ・ ・ ・ Multiple pages 63 ・ ・ ・ Back cover 64 ・ ・ ・ Back cover 65 ・ ・ ・ Throat part 101, 101y ・ ・ ・ Ground side support part 102, 102y ・ ・ ・ Side support part 103, 103y ・ ・Fore edge side support portion 104 ... Through hole portion 105 ... Projection portion 111 ... Communication hole portion 112, 112z ... Cut portion 113, 113a, 113b ... Straight cut portion 114 ...・ Wide notch U ・ ・ ・ User t1 ・ ・ ・ Thickness t2 ・ ・ ・ Spacing

Claims (8)

A support frame that supports the upper, lower, left, and right sides of a disk-shaped recording medium having a through hole in the center, including the lower side, and the back surface of which is attached to the fixed portion.
A recording medium holder provided with a surface sheet that covers the support space surrounded by the support frame from the surface side of the support frame. The recording medium holder according to claim 1, wherein the support space is formed to have a thickness equivalent to that of the recording medium. The surface sheet is provided with a communication hole for communicating the support space and the outside at a position corresponding to the through hole of the recording medium supported by the support frame.
The recording medium holder according to claim 1 or 2, wherein the cut portion cut from the communication hole is provided along the direction in which the supported recording medium is taken out. The recording medium holder according to claim 3, wherein the end portion side of the cut portion is formed wider toward the end portion. The recording medium holder according to any one of claims 1 to 4, wherein the friction coefficient of the fixed portion on the support space side is lower than the friction coefficient of the surface sheet on the support space side. The recording medium holder according to any one of claims 1 to 5, wherein the surface sheet is made of a transparent member. The recording medium holder according to any one of claims 1 to 6 is
A fixed book. A book with a recording medium holder that holds a disk-shaped recording medium with a through hole in the center.
The recording medium holder supports a side of the recording medium corresponding to the ground side and the edge side of the book, and has a support frame on which the back surface is attached to the book.
A surface sheet is provided which covers the support space surrounded by the support frame from the surface side of the support frame.
A book in which the recording medium holder is provided so that the side opposite to the side corresponding to the edge side of the book is close to the throat of the book.

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