JPH09309579A - Mini-disk container case - Google Patents

Abstract

PROBLEM TO BE SOLVED: To make it possible to take out a mini-disk by a hand, by providing a spring urging it to the taking-out direction and a stopper temporarily fitted to a small hole of the side part of disk at the sliding face of the disk. SOLUTION: When a mini-disk 300 contained in a mini-disk case 1 is taken out, the pushing part 17B' of a pushing-out piece 17B of a manipulating member 17 for taking out the mini-disk is pushed by fingers of a hand. Then, a fixing piece 17E at the front end of an attaching/detaching piece 17D for the mini-disk is returned to a protruded hole 16B and the fixing piece 17E is released from a holding hole 304 of the mini-disk 300. And the mini-disk 300 is moved along an inner wall 16A of a guide wall 16 to the taking-out direction by the force of a spring member 18. And a stopper 19 formed on the inner wall 16A is fitted to a holding small hole 306 of the mini-disk 300 and temporarily fixed. In this way, the mini-disk 300 is prevented from dropping out of the container case 1 and breaking.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention is a type of magneto-optical disk, and is a storage case for storing a recordable and reproducible mini disk, a mini disk therefor, and a mini disk product in which the mini disk is stored in the storage case. Regarding

[0002]

2. Description of the Related Art A magneto-optical disk can repeatedly write, read, and erase information by utilizing a magneto-optical effect caused by interaction between laser light and magnetism.
Compared to normal magnetic recording such as cassette tapes, high-density recording is possible, and since it is a non-contact method using laser light, there is no deterioration in sound quality even if it is repeatedly played back. It is used for In particular, the so-called "mini-disk (MD)" which is a type of magneto-optical disk
Uses a so-called "magnetic field modulation overwrite" method that controls the size of the mark recorded on the magnetic film by the magnetic field reversal cycle, which enables downsizing and simplification of the system.
Moreover, high-density recording, which has been difficult in the past, is possible, and it has recently attracted attention and is in the limelight in the fields of information equipment such as computers and audio equipment.

By the way, in order to prevent the mini disc from being damaged, the mini disc has been conventionally stored in a storage case made of plastic or the like. As such a mini disk storage case, a storage case having a structure as shown in FIGS. 9 and 10 is used.

The storage case 100 is composed of a pair of upper and lower lower frame members 110 and upper frame members 120, one end of which is opened to form a mini disk insertion hole 102, and inside the storage case 100, It is a housing-shaped storage case in which a mini disk storage portion 104 is formed. In addition, in the upper frame member 120, the side walls 122 and 123 facing the outer edge of the upper frame member main body 121, which are sliding surfaces on which the inserted mini disc 200 slides, and the mini disc 2 inserted.
A side wall portion 124 forming a terminal wall with which 00 abuts is formed. Further, on the side wall portions 122 and 123, the mini disc locking piece 1 protrudingly provided on the mini disc storage portion 104 side near the end opposite to the mini disc insertion hole 102.
22A and 123A are formed, and the base end portion 122 thereof is formed.
B and 123B act as springs, so that the mini disc locking portions 122C and 123C formed near the tips of the mini disc locking pieces 122A and 123A are moved to the mini disc housing portion 10.
It is configured so as to be biased toward the 4 side. On the other hand, in the lower frame member 110, the side wall portion 112 that constitutes the side peripheral wall of the storage case 100 by engaging the side wall portions 122, 123, and 124 of the upper frame member 120 with the outer edge portion of the lower frame member main body 111, 11
3, 114 are formed. When engaging the upper frame member 120 and the lower frame member 110, the locking projections (not shown) formed outside the side wall portions 122 and 123 of the upper frame member 120 are attached to the lower frame member. 110 sidewalls 112, 11
It is adapted to be fitted into a locking groove (not shown) formed inside 3 to be integrated.

When the mini disk 200 is stored in the storage case 100, the mini disk insertion hole 102
Therefore, the mini disk 200 is inserted in the specified insertion direction (usually the same as the insertion direction into the mini disk machine), and the mini disk is locked in the hold holes 202 and 204 formed on both sides of the mini disk 200. Piece 122A, 12
By engaging 3A, the mini disk 200 is held in the storage case 100 and is prevented from falling off. On the other hand, when taking out the mini disk 200 from the storage case 100, the cutout portions 111A, 12A formed at the ends of the lower frame body 111 and the upper frame body 121 of the storage case 100 on the mini disc insertion hole 102 side.
Hold the mini disk 200 through 1A and pull it out in the take-out direction.
02, 204 and mini disc locking pieces 122A, 123A
The engagement state with and is released, and the mini disc 200 can be taken out.

[0006]

By the way, in such a conventional mini disk storage case, the mini disk 20 is used.
To take out 0 from the storage case 100, the storage case 100 must be grasped by one hand and the mini disk 200 must be grasped by the other hand and pulled out in the take-out direction. Both hands must be operated. Therefore, it is inconvenient when it is used for an on-vehicle audio device of an automobile, for example.

In this case, the cutouts 111A, 121
Although the mini disk 200 must be grasped and pulled out in the take-out direction through A, the width of the cutout portion is narrow,
Since the exposed portion of the mini disc is also narrow, it was quite difficult for an adult with a large finger to grasp and pull out the mini disc.

Further, for this operation, as described above, such cutouts 111A and 121A are formed in the storage case.
Since it is necessary to form the concave and convex portions 202 on the exposed portion of the back surface of the mini disk 200 to prevent slippage during taking out, the mold and the like becomes complicated. As described above, the production of the mini disk 200 and the storage case has been complicated.

Further, in the conventional mini disk storage case, when the upper frame member 120 and the lower frame member 110 are engaged with each other, the locking projections formed on the outer sides of the side wall portions 122 and 123 of the upper frame member 120. The side wall portion 11 of the lower frame member 110.
It has to be manufactured by a so-called fitting method in which the groove is formed by fitting it into the locking groove formed inside 2, 113, so that the manufacturing process is complicated and the cost is high.

In view of such an actual situation, the present invention is capable of securely holding the mini disc in the storage case when the mini disc is stored in the storage case, and the mini disc is stored in the storage case when carried. It is an object of the present invention to provide a mini disk storage case that does not fall off from and be damaged.

Further, according to the present invention, even when the mini disk is taken out from the storage case, the mini disk can be operated by one hand and taken out, and the mini disk is prevented from dropping from the storage case at the time of taking out. It is an object to provide a mini disk storage case that can be prevented.

Further, according to the present invention, the storage case is not manufactured by using the complicated fitting method of the upper frame member and the lower frame member as in the prior art, but by a simple method such as bonding by high frequency heating. An object is to provide a storage case that can be manufactured.

It is another object of the present invention to provide a mini disk for use with such a storage case, and a mini disk product in which the mini disk is stored in such a storage case.

[0014]

The present invention has been made in order to achieve the problems and objects in the prior art as described above, and the mini disk storage case of the present invention is provided with a bottom portion of the storage case. A lower frame member that constitutes the side wall,
A case-shaped mini-disk storage case that is composed of an upper lid member that constitutes the upper part of the storage case, one end of which opens to form a mini-disk insertion hole, and a mini-disk storage section is formed inside the mini-disk storage case. An operation member for taking out a mini disk, which has a locking piece formed on a side wall of the mini disk storage case and detachably engaged with a hold hole formed on a side portion of the mini disk; A spring member formed on the inner wall of the side wall of the storage case on the opposite side, for biasing the mini disk stored in the case storage portion in the direction of taking out the mini disk, and protrudingly provided on the mini disk sliding surface of the mini disk storage case. , A stopper member that is temporarily fitted in a small hole formed in the side portion of the mini disk.

Further, the mini disk of the present invention is characterized in that a small hole for fitting with the above-mentioned stopper member is formed on a side portion of the mini disk.
Furthermore, the mini disk storage case of the present invention comprises a lower frame member that constitutes the bottom and side walls of the storage case, and an upper lid member that constitutes the upper part of the storage case, and one side end of which is open to the mini disk insertion hole. And a mini-disk storage case having a mini-disk storage section formed therein, which is formed in a side wall of the mini-disk storage case and is attached to and detached from a hold hole formed in a side portion of the mini-disk. An operation member for taking out a mini disk having a locking piece that freely engages and a stopper member that is temporarily fitted in the hold hole, and formed on an inner wall of a side wall of the storage case opposite to the mini disk insertion hole. And a spring member for urging the mini disk housed in the case housing portion in the mini disk take-out direction.

With such a structure, when the mini disk is stored in the storage case, the locking piece of the operation member for taking out the mini disk engages with the hold hole of the mini disk, The disc can be securely held in the mini disc storage portion. On the other hand, at the time of taking out the mini disc, by operating the mini disc taking out operation member, the engagement between the holding hole of the mini disc and the locking piece is released, and the mini disc is moved in the taking out direction by the spring member. At the same time, the stopper member is fitted into the small hole or the hold hole of the mini disk to be in a temporarily fixed state, and the drop from the mini disk storage case is prevented.

Further, the mini-disc product of the present invention is a mini-disc product in which the mini-disc is stored in the above-mentioned mini-disc storage case.

[0018]

BEST MODE FOR CARRYING OUT THE INVENTION The mini disk ejecting operation member may be provided on one side wall portion of the lower frame member or on both side wall portions of the lower frame member. If installed on both sides, store the mini disc in the mini disc storage case,
There is an effect that the holding is ensured.

As the spring member, a semi-arcuate spring member connected to one end side of the inner wall of the side wall of the storage case opposite to the mini disk insertion hole, and an arcuate spring member connected to the central portion of the inner wall are used. This is preferable because the mini disc is uniformly biased in the take-out direction, and the mini-disc can be taken out smoothly when taking out.

Further, the position where the stopper member is provided is set so that the portion where the mini disc protrudes from the mini disc storage case is too large and the temporarily fixed state is released by the weight of the mini disc and the mini disc does not fall naturally. do it.

Further, the stopper member may be provided on one side wall portion of the lower frame member or on both side wall portions of the lower frame member. If it is provided on both sides, it will be surely prevented from falling off when the mini disk is taken out from the mini disk storage case.

[0022]

Embodiments of the present invention will be described below in detail with reference to the drawings. FIG. 1 is a perspective view of a first embodiment of a mini disk storage case according to the present invention, and FIG. 2 is a schematic view illustrating a usage state of the mini disk storage case according to the first embodiment of the present invention.

In the drawings, reference numeral 1 denotes the mini disk storage case of the present invention as a whole, and the mini disk storage case 1 basically comprises a pair of upper and lower lower frame members 10 and an upper lid member 20. One side end is open to form a mini disk insertion hole 2, and a mini disk storage portion 4 is formed inside the mini disk insertion hole 2 to form a housing-shaped storage case. The lower frame member 10 and the upper lid member 20 are preferably made of synthetic resin such as polypropylene, polystyrene, or polyethylene in consideration of strength and weight.

The lower frame member 10 includes a rectangular lower frame bottom member 11 and a mini disk insertion hole 2 of the lower frame bottom member 11.
Side walls 12, 13, 14 that form the side wall of the storage case are circumferentially provided on three sides except the side. Further, in FIGS. 1 and 2, an end portion of the left side wall portion 12 on the side of the mini disk insertion hole 2 is extended to form an extension portion 15. From the end portion 15A of the extension portion 15, A guide wall 16 is formed in parallel with the side wall portion 12 at a constant interval and reaches the side wall portion 13 on the side facing the mini disk insertion hole 2. In addition,
The guide wall 16 is provided near the end of the guide wall 16 on the side wall 13 side.
Is provided, and as will be described later, this portion is provided with a protruding hole 16B through which the engaging piece 17E for engaging and disengaging the mini disk of the operation member 17 for taking out the mini disk projects.
Is formed.

The upper lid member 20, the lower frame bottom member 11, the side wall portions 12 and 13, and the guide wall 16 form a mini disk storage portion 4. In this case, the size of the mini disc storage portion 4 is slightly larger than the size of the mini disc, and the mini disc can be stored in and taken out from the present mini disc storage case 1.

Further, between the inner wall of the side wall portion 12 and the guide wall 16, a mini disk take-out operation member 17 is interposed, and the mini disk take-out operation member 17 is provided.
Includes a base end portion 17A connected to one side end portion 12B of the operation hole 12A formed in a part of the side wall portion 12.
In addition, an extruding piece 17B extends from the base end portion 17A to the operation hole 12A along the side wall portion 12, and also branches from the base end portion 17A between the guide wall 16 and the inner wall of the side wall portion 12. Thus, a spring portion 17C that abuts the guide wall 16 and acts as a spring is extended. Further, between the base end portion 17A and the guide wall 16 and the inner wall of the side wall portion 12, a locking piece 17E at the tip end thereof protrudes from a protruding hole 16B formed in the guide wall 16 to hold the mini disk 300. A mini disk engaging / disengaging piece 17D that is detachably locked to the 304 is extended. The hold hole 304 is previously formed in the side wall portion 302 of the mini disk 300 opposite to the shutter 301 for holding the mini disk of the mechanical device. Further, an uneven finger pressing portion 17B ″ is formed on the outside of the extruding piece 17B so that the extruding piece 17B can be easily pressed with a finger.

Further, the end portion 17B 'of the extruded piece 17B.
Is not connected to the side wall portion 12, and as a result, as shown in FIG.
It is possible to swing, that is, to push back the end portion 12B of the. Further, the upper lid member 20 and the lower frame bottom member 11 are provided with cutout portions 20A and 11A at locations corresponding to the operation holes 12A, respectively, and the extruded piece 17B is formed.
It is designed to be easy to push when pressing the finger pressing portion 17B ″ of the above with a finger. The mini disk ejecting operation member 17 is integrally formed with the lower frame member 10 at the connecting portion. It is preferable if strength is taken into consideration, but another member may be connected.

A semi-arcuate spring member 18 is connected to an end portion 13B of the inner wall 13A of the side wall portion 13 opposite to the mini disc insertion hole 2 on the side wall portion 14 side, and the mini disc storage portion 4 is provided. The mini disc 300 stored in the disc is urged in the direction of taking out the mini disc. The tip portion 18A of the spring member 18 is preferably formed into a round shape so as not to damage the surface of the mini disk 300. Further, the spring member 18 is not limited to such a semi-arcuate shape, and for example, as shown in FIG.
As shown in the second embodiment of FIG.
If it is configured like an arcuate spring member 18 'connected to the central portion of A, the tip end portions 18'A, 1 of both sides of the spring member 18',
8'B is preferable because it uniformly urges the mini disc 300 in the take-out direction, and the mini-disc 300 can be taken out smoothly when taken out. Further, the spring member 18
Is preferably formed integrally with the lower frame member 10 in consideration of the strength of the connecting portion, but, for example, another member such as a metal may be connected.

Further, the inner wall 16A of the guide wall 16 on the side of the mini disk accommodating portion 4 serves as a sliding surface (guide) for slidingly guiding the mini disk 300 in the insertion direction, and the mini disk insertion hole is more than the protruding hole 16B of the inner wall 16A. Guide wall 1 on the 2 side
A part of 6 is in a notched state, whereby a stopper member 19 having a substantially semicircular projecting portion for preventing the mini disc from falling is formed so as to be projectable. When the mini disk is taken out, this stopper member 19 is fitted into another hold small hole 306 formed on the side wall portion 302 on the take-out direction side of the hold hole 4 of the mini disk 300 to be in a temporarily fixed state, so that the mini disk is stored. This is to prevent it from falling out of the case.

The size and shape of the stopper member 19 should be such that the stopper member 19 holds the small hole 306 of the mini disk 300 when taking out the mini disk in consideration of the width of the mini disk and the width of the mini disk housing portion 4. When the mini disk 300 is pulled out in the take-out direction,
It may be appropriately determined that the fitted state and the temporarily fixed state are released and the mini disc is taken out from the mini disc storage case. The position where the stopper member 19 is provided is not particularly limited, but in the temporarily fixed state when taking out the mini disc, the portion where the mini disc protrudes from the mini disc storage case is too large,
It may be set at a position where the temporarily fixed state is released by the weight of the mini disc and the mini disc does not fall naturally. Further, in the present embodiment, as the small hole to be fitted with the stopper member 19, the hold small hole 306 previously formed in the mini disk 300 for holding the mini disk of the mechanical device is used, but it is separately formed in the mini disk 300. Small holes may be used. Further, although not shown, a similar stopper member can be provided on the inner wall of the side wall portion 14 on the opposite side.

When the mini disk 300 is stored in the mini disk storage case 1 of the present invention having the above-described structure, the mini disk 300 is inserted into the mini disk insertion hole 2 as shown in FIGS. 2 and 3. Insert in the insertion direction (see FIGS. 2 and 3 (A)). As it is inserted, the tip end portion of the mini disk 300 in the insertion direction is the spring member 1.
8 is pressed, and the engaging piece 17E at the tip of the mini disk engaging / disengaging piece 17D is engaged with the end 3 of the mini disk 300.
By 08, it is pushed back into the protrusion hole 16B. After that, when it is further inserted, the spring action of the spring portion 17C causes the mini disc 300 to be retained in the hold hole 304 and to be retained in the hold hole 304 of the mini disc 300 by the spring action of the spring portion 17C. It is reliably stored and held in the storage case 1 and is prevented from falling off (see FIGS. 2 and 3B).

When the mini disk 300 stored in the mini disk storage case 1 is taken out, the mini pressing means 17B "of the push-out piece 17B of the mini disk taking-out operation member 17 is pushed with one hand by a finger. The locking piece 17E at the tip of the disk engaging / disengaging piece 17D is the projection hole 1
By being returned to the inside of 6B, the engagement state between the locking piece 17E and the hold hole 304 of the mini disk 300 is released. Then, the spring action of the spring member 18 causes the mini disk 300 to move in the take-out direction to the inner wall 16 of the guide wall 16.
While being moved along A, the stopper member 19 formed on the inner wall 16A is fitted into the hold small hole 306 of the mini disc 300 to be in a temporarily fixed state, and is dropped from the mini disc storage case 1 of the mini disc 300. It is prevented from being damaged (see (C) of FIGS. 2 and 3 and the enlarged view of FIG. 4).

Thereafter, when the mini disc 300 is pulled out in the take-out direction, the stopper member 19 is pulled outward, the temporary fixing state with the hold small hole 306 is released, and the mini disc 300 is removed from the mini disc storage case 1. It becomes possible to take it out (see FIGS. 2 and 3D).

FIG. 5 is a schematic view similar to FIG. 2 of the third embodiment of the mini disk storage case of the present invention. This embodiment has the same basic configuration as that of the first embodiment, and the same components are designated by the same reference numerals. The difference from the first embodiment is that a mini disk ejecting operation member 17 ′ similar to the mini disk ejecting operation member 17 is also provided on the side wall 14 side of the lower frame member 10. Although the width of the mini disk storage case 1 increases as the mini disk ejecting operation member 17 'is inserted, the hold holes are formed on both sides of the mini disk 300, that is, on the shutter 301 side of the mini disk 300. Since the locking piece 17E 'is engaged with the 304', there is an effect that the minidisk is reliably stored and held in the minidisk storage case 1.

FIG. 6 is a schematic view similar to FIG. 2 showing a fourth embodiment of the mini disk storage case of the present invention. This embodiment has the same basic configuration as that of the first embodiment, and the same components are designated by the same reference numerals. First
6 is different from the embodiment described above in that instead of forming a substantially semicircular stopper member 19 for preventing the mini disc from falling on the inner wall 16A of the guide wall 16 on the mini disc housing portion 4 side, another protrusion is formed on the inner wall 16A. With the holes 16C,
The difference is that a stopper member 17F is formed at the tip of the spring portion 17C of the mini disk ejecting operation member 17 so as to project into the projecting hole 16C.

That is, as in the first embodiment, when the mini disk is taken out, the stopper member 19 is provided in another hold small hole 306 formed on the take-out direction side of the hold hole 4 of the mini disk 300. As shown in FIG. 6, in this embodiment, the spring portion 17 of the mini disk ejecting operation member 17 is not brought into a temporarily fixed state by fitting.
The stopper member 17F at the tip of C is the mini disc 30.
The difference is that the hold hole 304 of No. 0 is fitted into the hold hole 304 to be in a temporarily fixed state (see FIGS. 6C and 6D). Then, in this case, by further taking out the mini disc 300, the stopper member 17F is pushed back into the projecting hole 16C by the spring action of the side face of the mini disc 300 and the spring portion 17C of the mini disc taking-out operation member 17. Thus, the mini disk 300 can be easily taken out from the mini disk storage case 1.

Therefore, in the case of the present embodiment, it is possible to carry out the storing and taking out operations of the mini disc 300 in the mini disc storing case 1 more smoothly than in the above-mentioned embodiment.

FIG. 7 is a schematic view similar to FIG. 6 showing a fifth embodiment of the mini disk storage case of the present invention. This embodiment has the same basic configuration as that of the fourth embodiment shown in FIG. 6, and the same components are designated by the same reference numerals. The difference from the fifth embodiment is that the spring member 1
8 as shown in the second embodiment of FIG.
-Shaped spring member 18 'connected to the central portion of the inner wall 13A of the
And the tip portions 1 on both sides of the spring member 18 '.
The difference is that 8'A and 18'B uniformly urge the mini disc 300 in the take-out direction so that the mini-disc 300 can be taken out smoothly when taking out.

FIG. 8 is a schematic view similar to FIG. 7 showing a sixth embodiment of the mini disk storage case of the present invention. This embodiment has the same basic configuration as that of the fifth embodiment shown in FIG. 7, and the same components are designated by the same reference numerals. The difference from the sixth embodiment is that the lower frame member 1
0 is also different in that a mini-disc taking-out operation member 17 'similar to the mini-disc taking-out operation member 17 is also provided on the side wall 14 side. That is, although the width of the mini disk storage case 1 is increased, the hold holes 304 ′ are also provided on both sides of the mini disk 300, that is, on the shutter 301 side of the mini disk 300 during storage.
Since the locking piece 17E 'is engaged with and the stopper member 17'F of the minidisk ejecting operation member 17' fits into the hold hole 304 'and is temporarily fixed when ejected, The mini disk can be securely stored and held in the mini disk storage case 1, and the mini disk can be further prevented from falling off when taken out.

[0040]

According to the mini disk storage case and the mini disk product of the present invention, when the mini disk is stored in the storage case, the locking piece of the operation member for taking out the mini disk engages with the hold hole of the mini disk. Therefore, the mini disk can be securely held in the storage case, and the mini disk does not drop out of the storage case and be damaged when being carried.

Further, according to the present invention, even when the mini disk is taken out from the storage case, the mini disk and the locking piece of the take-out operating member are engaged by simply pushing the mini disk taking-out operating member with one hand. Since the state is released, the mini disc can be operated with one hand and taken out.

Further, at this time, the stopper member is temporarily fixed to the hold hole or the hold small hole of the mini disc, so that the mini disc is prevented from being dropped and damaged from the storage case at the time of taking out. You can

When the inserting direction of the mini disk is reversed, the locking piece and the stopper member of the take-out operation member interfere with each other so that the mini disk does not enter the storage case and the mini disk is prevented from being damaged by erroneous insertion. Is possible.

Further, according to the present invention, the upper frame member is formed as a single plate rather than the conventional case in which the upper frame member and the lower frame member are manufactured by using a complicated fitting method. Therefore, it is possible to provide a storage case that can be manufactured by a simple method such as adhesion by high-frequency heating.

Further, according to the present invention, as in the prior art, the notches formed at the ends of the lower frame member main body and the upper frame member main body of the storage case on the side of the mini disk insertion hole and the rear surface of the mini disk are exposed. It is not necessary to form an uneven portion for preventing slippage at the time of taking out a portion, a simple mold or the like may be used, and the manufacturing cost is low.

[Brief description of drawings]

FIG. 1 is a perspective view of a first embodiment of a mini disk storage case according to the present invention.

FIG. 2 is a schematic view illustrating a usage state of the mini disk storage case according to the first embodiment of the present invention.

FIG. 3 is a schematic view similar to FIG. 2 of the mini disk storage case of the second embodiment of the present invention.

FIG. 4 is an enlarged view for explaining a state of taking out the mini disk storage case according to the first embodiment of the present invention.

FIG. 5 is a schematic view similar to FIG. 2 of the third embodiment of the mini disk storage case of the present invention.

FIG. 6 is a schematic view similar to FIG. 2 showing a fourth embodiment of the mini disk storage case of the present invention.

FIG. 7 is a schematic view similar to FIG. 6 showing a fifth embodiment of the mini disk storage case of the present invention.

FIG. 8 is a schematic view similar to FIG. 7 showing a sixth embodiment of the mini disk storage case of the present invention.

FIG. 9 is a perspective view illustrating a usage state of a conventional mini disk storage case.

FIG. 10 is a schematic view illustrating a usage state of a conventional mini disk storage case.

[Explanation of symbols]

 1 ... Mini disc storage case 2 ... Mini disc insertion hole 4 ... Mini disc storage portion 10 ... Lower frame member 12, 13, 14 ... Side wall portion 15 ... Extension portion 16 ... ..Guide walls 16B, 16C ... Projection holes 17 ... Mini disk ejecting operation member 17A ... Proximal end portion 17B ... Extrusion piece 17E ... Locking piece 17F ... Stopper member 18. ..Spring member 19 ... Stopper member 20 ... Upper lid member 300 ... Mini disc 304 ... Hold hole 306 ... Hold small hole

Claims (4)

[Claims] 1. A lower frame member forming a bottom and a side wall of a storage case, and an upper lid member forming an upper part of the storage case, one side end of which forms a mini disk insertion hole, and the inside thereof. A case-shaped mini-disk storage case having a mini-disk storage part formed therein, the engaging part being detachably engaged with a hold hole formed on a side wall of the mini-disk storage case and formed on a side part of the mini-disk. An operation member for ejecting a mini disc having a stop piece, and a mini disc formed in the inner wall of the side wall of the storage case opposite to the mini disc insertion hole, and biases the mini disc stored in the case storage portion in the mini disc removal direction. A spring member and a stopper member protrudingly provided on the sliding surface of the mini disk storage case and temporarily fitted into a small hole formed in a side portion of the mini disk are provided. A mini disk storage case characterized by that. 2. A mini disk characterized in that a small hole for fitting with the stopper member according to claim 1 is formed on a side portion of the mini disk. 3. A lower frame member forming a bottom portion and a side wall of the storage case, and an upper lid member forming an upper portion of the storage case, one end of which is open to form a mini disk insertion hole, and the inside thereof. A case-shaped mini-disk storage case having a mini-disk storage part formed therein, the engaging part being detachably engaged with a hold hole formed on a side wall of the mini-disk storage case and formed on a side part of the mini-disk. A mini disk ejecting operation member including a stop piece and a stopper member that is temporarily fitted in the hold hole, and is formed on the inner wall of the side wall of the storage case opposite to the mini disk insertion hole and is stored in the case storage portion. A mini disk storage case, comprising: a spring member for urging the mini disk to be pushed in the direction of taking out the mini disk. 4. A mini disk product, characterized in that the mini disk is stored in the mini disk storage case according to claim 1.