JP2011192362A - Shutter member and information processing device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a shutter member which keeps a slot closed even if a recording medium is forcibly inserted when the slot is closed, and to provide an information processing device equipped with a shutter member. <P>SOLUTION: A CD player 1 includes a device body 3 and an opening and closing mechanism 4. A slot 16 to which a CD 2 is inserted is provided in the device body 3. The opening and closing mechanism 4 is provided with a shutter member 28 provided to freely move between a closing position at which the slot 16 is closed and an opening position at which the slot 16 is opened. The shutter member 28 is provided with a shutter body 29 which is provided in the device body 3 to be movable between the closing position and the opening position, and an insertion recess 30 which is concave from the front face 32a of the shutter body 29 and into which the external edge of the CD 2 is inserted. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

  The present invention relates to a shutter member that opens and closes an insertion port through which a recording medium is taken in and out of an apparatus main body of an information processing apparatus such as a recording medium reproducing apparatus, and an information processing apparatus including the shutter member.

  An information processing apparatus that reads information from a recording medium such as a CD (Compact Disk), a DVD (Digital Versatile Disc), or a BD (Blu-ray Disc) includes a box-shaped device main body and a playback mechanism housed in the device main body. Etc. The device main body forms an outer shell of the information processing apparatus and is provided with an insertion port for taking in and out the recording medium described above. The reproduction mechanism is accommodated in the device main body, and reads and reproduces information on a recording medium accommodated in the device main body.

  The above-described conventional information processing apparatus further includes a shutter member that prevents dust and dirt from entering the apparatus main body through the insertion port described above. The shutter member is attached to the chassis member provided with the insertion port of the device body described above, and is provided so as to be movable between a closed position where the insertion port is closed and an open position where the insertion port is opened. It has been. The shutter member is moved along the longitudinal direction of the insertion opening, that is, the direction intersecting the surface of the recording medium inserted into the insertion opening in conjunction with the operation of taking the recording medium into and out of the apparatus main body. Moved between the closed position and the open position.

  The above-described conventional shutter member is provided with a notch for positioning the guide member on the inner side at the center of the upper edge in the longitudinal direction at the closed position. The guide member is a member that is attached to the apparatus main body and guides the recording medium. The notch is provided in order to prevent the shutter member from coming into contact with the guide member and damaging the guide member at the closed position.

  Thus, the above-mentioned notch is provided in the conventional shutter member. For this reason, even when the shutter member is positioned at the closed position, it is considered that the shutter member is pry open by the recording medium inserted into the notch and moves toward the open position.

  Then, it is conceivable that the insertion port is opened and the recording medium is inserted into the apparatus main body. In this case, even if the recording medium is already stored in the device main body, erroneous insertion such as insertion of another recording medium into the device main body may occur, causing the above-described failure of the information processing apparatus. There is a risk of becoming.

  Therefore, an example of the object of the present invention is to provide a shutter member and information including a shutter member that can keep the insertion port closed even if a recording medium is forcibly inserted with the insertion port blocked. It is to provide a processing apparatus.

  In order to solve the above-described problems and achieve the object, the present invention according to claim 1 is a closed position where an insertion port provided in a device main body and through which a recording medium is passed is closed, and the insertion port is A shutter member movably provided over an open position to be opened; a shutter main body provided on the device main body so as to be movable between the closed position and the open position; and a front surface of the shutter main body. And an insertion recess into which the outer edge of the recording medium can be inserted.

1 is a perspective view of a CD player according to an embodiment of the present invention. FIG. 2 is a perspective view showing a chassis body and an opening / closing mechanism of the CD player shown in FIG. 1. FIG. 3 is a perspective view showing a state where a shutter member of the opening / closing mechanism shown in FIG. 2 is positioned at a closed position. It is explanatory drawing which shows typically the CD player shown by FIG. FIG. 5 is an explanatory diagram schematically showing a state in which a CD has started to be inserted into the CD player shown in FIG. 4. FIG. 6 is an explanatory diagram schematically showing a state where a CD inserted into the CD player shown in FIG. 5 is clamped by a clamp reproduction unit. FIG. 4 is an enlarged perspective view showing a main part of the CD player shown in FIG. 3. FIG. 9 is a perspective view showing a state in which the outer edge of the CD is inserted into the insertion recess of the shutter member of the CD player shown in FIG. 8. FIG. 4 is a front view showing a shutter member, a disc guide, and the like of the CD player shown in FIG. 3. It is sectional drawing which follows the XX line in FIG. It is sectional drawing which follows the XI-XI line in FIG. FIG. 4 is a cross-sectional view schematically showing a shutter member, a disc guide, and the like of the CD player shown in FIG. 3. FIG. 13 is a cross-sectional view schematically showing a state in which the CD is brought close to the disc guide of the CD player shown in FIG. 12. It is sectional drawing which shows the state which inserted the outer edge of CD in the insertion recessed part of CD player shown by FIG.

  Hereinafter, an information processing apparatus according to an embodiment of the present invention will be described. The shutter member according to an embodiment of the present invention includes an insertion recess that is recessed from the front surface of the shutter main body and into which the outer edge of the recording medium can be inserted. In addition, the recording medium enters the insertion recess provided in the shutter body. For this reason, it is possible to prevent the recording medium to be pry open from entering between the shutter main body and the insertion opening, and the shutter main body is forced to move to the open position by the recording medium forcing the insertion opening. Can be prevented. Therefore, even if the recording medium is forcibly inserted with the insertion slot closed, the insertion slot can be kept closed.

  Moreover, in this embodiment, you may provide a pair of insertion recessed part in the position which positions the notch for members between each other. In this case, the recording medium that is passed through the member notch and tries to open the insertion opening surely enters the insertion recess. For this reason, even if the recording medium is forcibly inserted while the insertion slot is closed, the insertion slot can be reliably kept closed.

  Furthermore, you may provide an insertion recessed part in the position which positions the lower surface of a guide member between the upper edge inner surface and a lower edge inner surface. In this case, the outer edge portion of the recording medium inserted into the member notch contacts the guide member, is guided by the guide member, and enters the insertion recess. For this reason, even if the recording medium about to open the insertion port through the notch for the member surely enters the insertion recess, and the recording medium is forcibly inserted with the insertion port blocked, The insertion slot can be kept securely closed.

  Moreover, an insertion recessed part may be provided in the front side member attached to the front surface of the main body member. In this case, since the insertion concave portion is arranged closer to the outside of the apparatus main body than the main body member, the outer edge of the recording medium that attempts to open the shutter member quickly enters the insertion concave portion. Therefore, even if the recording medium is forcibly inserted while the insertion slot is closed, the insertion slot can be more reliably kept closed.

  In the present embodiment, an information processing apparatus including the shutter member described above may be used. In this case, even if the shutter member is positioned at the closing position and is to be pry open with the recording medium, the recording medium enters the insertion recess provided in the shutter body. For this reason, it is possible to prevent the recording medium to be pry open from entering between the shutter main body and the insertion opening, and the shutter main body is forced to move to the open position by the recording medium forcing the insertion opening. Can be prevented. Therefore, even if the recording medium is forcibly inserted with the insertion slot closed, the insertion slot can be kept closed.

  A CD player 1 as an example of an information processing apparatus according to an embodiment of the present invention will be described below with reference to FIGS. A CD player 1 shown in FIG. 1 and the like is attached to an automobile instrument panel (hereinafter referred to as an instrument panel) as a moving body, and has a CD 2 (partially shown in FIGS. 13 and 14) as a recording medium. This is a device that accommodates a single sheet, reads (reproduces) information recorded on the CD 2 and outputs it as sound. The CD 2 is, of course, formed in a disk shape, that is, a disk shape, and is a recording medium on which information that can be read by an electronic device such as a computer is recorded.

  As shown in FIG. 1, the CD player 1 includes an apparatus main body 3 (shown in FIG. 1), a transport unit 5 (shown in FIGS. 4 to 6) as transport means, and a clamp playback unit 6 as clamp playback means. (Shown in FIGS. 4 to 6), an interlocking mechanism as interlocking means (not shown), and an opening / closing mechanism 4 (shown in FIGS. 4 to 6). In the following, the arrow Y in FIG. 1 parallel to both the surface of the CD 2 and the CD 2 transport direction of the transport unit 5 will be referred to as the depth direction of the CD player 1, and parallel to the surface of the CD 2 and the depth direction Y. An orthogonal arrow X is referred to as the width direction of the CD player 1, and an arrow Z orthogonal to all of the surface of CD 2, the depth direction Y and the width direction X is referred to as the thickness direction of the CD player 1.

  The apparatus body 3 includes an outer case 8 shown in FIG. 1 made of synthetic resin, metal, or the like, and a chassis body 9 shown in FIGS. 2 and 3.

  The outer case 8 is formed in a flat box shape. When attached to the above-mentioned instrument panel of the outer case 8, one insertion port 10 through which the CD 2 can be taken in and out is provided on the front surface 8 a (shown in FIG. 1) facing the passenger. The front surface 8a is one surface of the outer case 8 that is exposed to the outside of the outer panel 8 when the CD player 1 is attached to the instrument panel.

  The insertion port 10 passes through the outer wall of the outer case 8. The insertion slot 10 can pass CD2 inside. Through the insertion slot 10, the CD 2 is accommodated in the outer case 8, that is, the device main body 3 or discharged from the device main body 3. That is, the insertion port 10 allows the CD 2 to be taken in and out of the device main body 3.

  Furthermore, a display panel 11 and various switches 12 are provided on the front surface 8a described above.

  The display panel 11 includes a display surface as a display area that is exposed to the front surface 8a and displays various types of information to the user. The display panel 11 displays information such as the name of the program being reproduced on the display surface.

  The various switches 12 constitute an operation unit for the user to operate. When the switch 12 is operated by the user or the like, for example, the CD2 program to be reproduced by the clamp reproduction unit 6 is selected or the CD2 is taken in or out.

  As shown in FIGS. 2 and 3, the chassis main body 9 is configured by attaching a plurality of bent sheet metals and the like to each other. As shown in FIG. 2, the chassis main body 9 includes a substantially flat bottom wall 13, a substantially flat ceiling wall 15 opposed to the bottom wall 13 with a space therebetween, and the bottom wall 13 and the ceiling wall 15. A plurality of continuous peripheral walls 14. Each of the walls 13, 14, 15 is provided with a plurality of openings for reducing the weight and securing the rigidity of the chassis body 9.

  Of the plurality of peripheral walls 14, one peripheral wall 14 located on the near side in FIG. 2 and FIG. 3 and overlapping the outer wall of the device body 3 provided with the insertion port 10 communicates with the insertion port 10 described above. An insertion port 16 (shown in FIG. 2) is provided. Of course, the insertion opening 16 can penetrate the one peripheral wall 14 and allow the CD 2 to pass inside, so that the CD 2 can be inserted into and removed from the apparatus main body 3 freely.

  As shown in FIGS. 4 to 6 and the like, the transport unit 5 includes a roller arm 18 and a disk guide 17. The roller arm 18 is disposed in the vicinity of the insertion port 10. The roller arm 18 includes an arm main body 19 made of sheet metal and the like, and a conveyance roller 22.

  The arm body 19 is formed in a strip shape whose longitudinal direction is parallel to the width direction X. The arm main body 19 is rotatably supported by the bottom wall 13 around the central portion in the width direction of the arm main body 19 itself. The rotation center of the arm body 19 is parallel to the width direction X. The arm body 19 is urged by a coil spring (not shown) or the like in a direction in which one edge of the arm body 19 itself on the back side of the device body 3 is separated from the bottom wall 13.

  The transport roller 22 is rotatably supported on the one edge of the arm body 19. The rotation center of the transport roller 22 is parallel to the width direction X. A gear (not shown) is attached to one end of the conveyance roller 22. In a state where the one edge of the arm body 19 is separated from the bottom wall 13, the gear of the transport roller 22 meshes with a gear that is rotationally driven by a motor or the like. The conveyance roller 22 is rotated by the rotational driving force of the motor through the gears and the like. In a state where the one edge of the arm body 19 approaches the bottom wall 13, the gear of the transport roller 22 does not mesh with the above-described gear.

  The disk guide 17 is made of a synthetic resin having a small friction coefficient with respect to the CD 2 and is formed in a strip shape whose longitudinal direction is parallel to the width direction X. The disk guide 17 is attached to the ceiling wall 15 so as to overlap the edge of the equipment body 3 near the insertion port 16 of the ceiling wall 15 of the chassis body 9. The disc guide 17 is integrally provided with a guide plate portion 20 as a guide member protruding from the one peripheral wall 14 described above at the center in the longitudinal direction, that is, the width direction X. As shown in FIG. 11 and the like, the lower surface 20a at the distal end of the guide plate portion 20 is gradually inclined downward toward both the thickness direction Z and the depth direction Y toward the back of the device body 3. A tapered surface 21 is provided.

  The transport roller 22 and the disk guide 17 having the above-described configuration are provided so as to be able to contact and separate from each other when the roller arm 18 is rotated around its central portion. The transport roller 22 and the disc guide 17 approach each other, sandwich the CD 2 therebetween, and the transport roller 22 is driven to rotate by a motor, so that the CD 2 is taken in and out of the apparatus main body 3. When the transport roller 22 inserts / removes the CD 2 into / from the apparatus main body 3, the disc guide 17 and the guide plate unit 20 guide the CD 2 inserted / removed into / from the apparatus main body 3 to a position where the clamp reproducing unit 6 can clamp.

  As shown in FIGS. 4 to 6, the clamp reproduction unit 6 includes a carriage chassis 23 and a clamp arm 24. The carriage chassis 23 includes a chassis main body 25 made of sheet metal, a turntable (not shown) attached to the chassis main body 25, and a pickup unit (not shown) attached to the chassis main body 25.

  The chassis body 25 is formed in a substantially flat plate shape. The rotary table is rotatably supported by the chassis body 25. The turntable enters the central hole of CD2. The rotary table rotates the CD 2 by the driving force of the spindle motor attached to the chassis main body 25.

  The optical pickup unit includes an optical pickup for reading information recorded on the CD 2 and a drive mechanism for bringing the optical pickup into and out of contact with the rotary table.

  The clamp arm 24 includes an arm main body 26 made of sheet metal or the like, and a clamper 27. The arm body 26 is formed in a substantially flat plate shape. The carriage chassis 23 is supported by the chassis main body 25 so as to be rotatable about an end portion away from the insertion port 10. The center of rotation of the arm body 26 is parallel to the width direction X. In a state in which the arm body 26 is close to the chassis body 25, the chassis body 25 and the arm body 26 are substantially parallel.

  The clamper 27 is disposed at a position facing the rotary table. The clamper 27 is formed in a disc shape and is rotatably supported by the arm body 26. When the arm body 26 is substantially parallel to the chassis body 25, the clamper 27 can sandwich the CD 2 with the rotary table. Further, the carriage chassis 23 and the clamp arm 24 of the clamp reproducing unit 6 are urged toward each other by an urging means such as a spring (not shown).

  The clamp reproducing unit 6 having the above-described configuration is supported in the chassis main body 9 so as to be movable with respect to the device main body 3 by a damper made of an elastic body such as rubber (not shown) and a coil spring. In the clamp reproduction unit 6, the arm body 26 of the clamp arm 24 is rotatably supported by the carriage chassis 23, so that the carriage chassis 23 and the clamp arm 24 are provided so as to be able to contact and separate from each other. In the clamp reproducing unit 6, the clamp arm 24 and the carriage chassis 23 approach each other, and the CD 2 is sandwiched between the rotary table and the clamper 27 (that is, the CD 2 is clamped between each other). The CD 2 is rotated and information in the CD 2 is read out by the optical pickup unit.

  And even if the apparatus main body 3 vibrates due to vibration during traveling of the automobile, the clamp reproduction unit 6 moves relative to the chassis main body 9 by the damper and the coil spring. As described above, the damper and the coil spring prevent the vibration during the traveling of the automobile from adversely affecting the operation of reading the information on the CD2.

  As shown in FIG. 4, the interlocking mechanism brings the transport roller 22 of the roller arm 18 of the transport unit 5 and the disk guide 17 closer to each other before the CD 2 is accommodated in the apparatus main body 3, and the carriage of the clamp reproduction unit 6. The chassis 23 and the clamp arm 24 are kept away from each other.

  As shown in FIG. 5, when the CD 2 is inserted into the apparatus main body 3, the interlocking mechanism is positioned between the carriage chassis 23 and the clamp arm 24 by the rotation drive of the transport roller 22. As shown in FIG. 5, the rotary table and clamper of the clamp reproducing unit 6 are brought close to each other to cause the clamp reproducing unit 6 to clamp the CD 2, and the roller arm 18 is rotated in a direction away from the disk guide 17. As described above, when the CD 2 is accommodated in the apparatus main body 3, the interlocking mechanism separates the transport roller 22 of the roller arm 18 of the transport unit 5 and the disk guide 17 from each other, and the carriage chassis 23 and the clamp arm 24 of the clamp reproduction unit 6. And bring them closer together.

  As described above, when the carriage chassis 23 and the clamp arm 24 of the clamp reproduction unit 6 approach each other, the interlocking mechanism 7 separates the transport roller 22 of the roller arm 18 of the transport unit 5 from the disk guide 17 and the transport unit. When the transport roller 22 of the 5 roller arm 18 and the disc guide 17 approach each other, the operation of the clamp reproduction unit 6 and the operation of the transport unit 5 are performed so that the carriage chassis 23 and the clamp arm 24 of the clamp reproduction unit 6 are separated from each other. Are linked to each other.

  As shown in FIG. 9 and the like, the opening / closing mechanism 4 includes a link portion (not shown) and a shutter member 28. The link unit links the roller arm 18 and the shutter member 28 of the transport unit 5 and moves them in conjunction with each other. The link portion moves the shutter member 28 to an open position where the insertion port 16 is opened in a state where the transport roller 22 of the transport unit 5 and the disk guide 17 are close to each other, that is, in a state where the CD 2 is not accommodated in the apparatus body 3. Positioning, in a state where the transport roller 22 of the transport unit 5 and the disc guide 17 are separated from each other, that is, in a state where the CD 2 is accommodated in the apparatus main body 3, the shutter member 28 is positioned at a closed position where the insertion port 16 is blocked. The roller arm 18 and the shutter member 28 are moved in conjunction with each other.

  As shown in FIGS. 2, 3 and 9, the shutter member 28 includes a shutter main body 29 that is superimposed on the front side of the one peripheral wall 14 (outside of the apparatus main body 3), and a front surface of the shutter main body 29 (apparatus). And an insertion recess 30 provided in a recess from the outer surface of the main body 3. The shutter main body 29 includes a sheet metal member 31 as a main body member, and a pair of front side members 32 attached to the front surface of the sheet metal member 31 (the surface closer to the outside of the device main body 3).

  The sheet metal member 31 is made of sheet metal and is formed in a strip shape having a width of about ½ of the width of the peripheral wall 14, and overlaps the front surface of the one peripheral wall 14 along the thickness direction Z. It is attached to the one peripheral wall 14 so as to be freely movable. The sheet metal member 31 is connected to the above-described link portion, and in conjunction with the movement of the roller arm 18 of the transport unit 5 described above, the closing position where the above-described insertion port 16 is blocked and the insertion port 16 are opened. Moved across the open position. In the closed position, of course, the sheet metal member 31 closes the insertion port 16. Thus, the sheet metal member 31 is attached to one peripheral wall 14 of the apparatus main body 3 so as to be movable between the closed position and the open position. The shutter main body 29, that is, the shutter member 28 is movable between the closed position and the open position because the sheet metal member 31 is attached to the apparatus main body so as to be movable between the closed position and the open position. Is provided.

  As shown in FIG. 9, a member notch 33 and a central convex portion 34 are provided at the central portion in the longitudinal direction of the sheet metal member 31 of the shutter body 29, that is, the central portion in the width direction X. The member notch 33 is configured by notching a part of the sheet metal member 31 itself from the edge of the sheet metal member 31 near the ceiling wall 15. The central convex portion 34 is formed such that a part of the sheet metal member 31 protrudes to the outside of the apparatus main body 3 more than the other part, and the front end surface thereof is parallel to both the width direction X and the thickness direction Z. It is formed flat. When the sheet metal member 31 and the shutter main body 29, that is, the shutter member 28 are positioned at the closed position, the guide plate portion 20 of the disk guide 17 is positioned inside the member notch 33. The member notch 33 positions the guide plate portion 20 of the disk guide 17 inside thereof, so that the sheet metal member 31 of the shutter main body 29 of the shutter member 28 positioned at the closed position causes the guide plate portion 20 of the disk guide 17 to move. Prevent injury.

  Each of the pair of front side members 32 is made of a synthetic resin having a low coefficient of friction with respect to the CD 2, and is provided at a distance from each other along the longitudinal direction of the sheet metal member 31, that is, the width direction X. The pair of front side members 32 are attached to the front surface of the sheet metal member 31 (the surface near the outside of the device body 3) in a state of being covered with the edge of the sheet metal member 31 near the disc guide 17. Further, the pair of front side members 32 are provided at positions where the central convex portion 34 is positioned between them. Each of the front side members 32 is provided with an insertion recess 30 on a front surface 32 a located near the outer wall where the insertion port 10 of the device main body 3 is provided, that is, outside the device main body 3. That is, the opening / closing mechanism 4 includes a pair of insertion recesses 30. The front surface 32 a is the front surface of the shutter main body 29.

  The insertion recess 30 is formed as a recess from the front surface 32a, and is provided at the edge of the pair of front side members 32 that are close to each other. Moreover, the insertion recessed part 30 is provided in the position which positions the notch 33 for members between each other by being provided in the edge part which a pair of front side member 32 adjoins mutually. Further, the width in the thickness direction Z of the insertion recess 30 is formed wider than the thickness of the CD 2 described above.

  The insertion recess 30 extends linearly along the width direction X from the adjacent edges of the front side member 32 in a direction in which the pair of front side members 32 approach each other. Further, as shown in FIG. 10, the bottom surface 30 a of the insertion recess 30 has a width direction X and a depth direction Y so that the pair of front side members 32 gradually move toward the back of the device body 3 as they approach each other. Inclined with respect to both. Furthermore, the upper edge inner surface 30b and the lower edge inner surface 30c which are opposed to each other along the thickness direction Z of the insertion recess 30 are both in the width direction X and the depth direction Y, respectively, as shown in FIG. Are formed in parallel and flat. Further, the upper edge inner surface 30b and the lower edge inner surface 30c are provided at positions where the tapered surface 21 of the lower surface 20a of the guide plate portion 20 of the disk guide 17 is positioned between them. Note that the upper edge inner surface 30b and the lower edge inner surface 30c position the lower surface 20a of the guide plate portion 20 of the disk guide 17 between each other in the same cross section in the thickness direction Z as shown in FIG. This means that the tapered surface 22 of the lower surface 20a of the guide plate portion 20 of the disk guide 17 is located between the edge inner surface 30b and the lower edge inner surface 30c.

  According to the opening / closing mechanism 4 described above, before the CD 2 is accommodated in the device main body 3, as shown in FIGS. 2 and 4, the shutter member 28 is positioned at the open position and the insertion port 16 is opened. . When the opening / closing mechanism 4 accommodates the CD 2 in the device main body 3, as shown in FIGS. 7 and 12, the shutter member 28 is positioned at the closed position and the insertion port 16 is closed. At this time, of course, the guide plate portion 20 of the disk guide 17 is positioned in the member notch 33. In this state, as shown in FIG. 13, when the outer edge of the CD 2 is brought close between the guide plate portion 20 of the shutter member 28 and the shutter member 28, that is, in the member notch 33, the CD 2 is guided by the disc guide 17. It contacts the lower surface 20a of the plate part 20. Then, CD2 moves along the tapered surface 22 of the lower surface 20a, and the outer edge of the CD2 enters the insertion recess 30 as shown in FIGS. Then, as shown by the dotted line in FIG. 14, the outer edge of the CD 2 has penetrated into the insertion recess 30 in an attempt to pry through the insertion opening 16 with the CD 2, so that the shutter member 28 is not moved downward, that is, to the open position. .

  According to the present embodiment, the shutter member 28 includes the insertion recess 30 into which the outer edge of the CD 2 can be inserted. Therefore, even if the shutter member 28 is positioned at the closed position and is to be pry open with the CD 2, the CD 2 remains in the insertion recess 30. Break into. For this reason, it is possible to prevent the CD 2 to be pry open from entering between the shutter main body 29 and the insertion slot 16, and the shutter main body 29 is moved to the open position by the CD 2 forcibly prying the insertion slot 16 open. Can be prevented. Therefore, even if the CD 2 is forcibly inserted while the insertion port 16 is closed, the insertion port 16 can be kept closed.

  A pair of insertion recesses 30 are provided at positions where the member notches 33 are positioned between each other. For this reason, the CD 2 which is passed through the member notch 33 and tries to open the insertion port 16 surely enters the insertion recess 30. For this reason, even if the CD 2 is forcibly inserted while the insertion port 16 is closed, the insertion port 16 can be reliably kept closed.

  Further, the insertion recess 30 is provided at a position where the lower surface 20a of the guide plate portion 20 of the disk guide 17 is positioned between the upper edge inner surface 30b and the lower edge inner surface 30c. For this reason, the outer edge portion of the CD 2 inserted into the member notch 33 comes into contact with the guide plate portion 20 of the disc guide 17, is guided by the guide plate portion 20, and enters the insertion recess 30. For this reason, the CD 2 that tries to open the insertion port 16 through the member notch 33 surely enters the insertion recess 30 and the CD 2 is about to be forcibly inserted with the insertion port 16 blocked. In addition, the insertion port 16 can be reliably kept closed.

  Further, the insertion recess 30 is provided in the front side member 32 attached to the front surface of the sheet metal member 31. For this reason, the insertion recess 30 is disposed closer to the outside of the apparatus body 3 than the sheet metal member 31, so that the outer edge of the CD 2 that tries to pry the shutter member 28 quickly enters the insertion recess 30. It will be. Therefore, even if the CD 2 is forcibly inserted while the insertion port 16 is blocked, the insertion port 16 can be more reliably kept closed.

  Further, since the CD player 1 includes the shutter member 28 described above, even if the shutter member 28 is positioned at the closed position and is to be pry open with the CD 2, the CD 2 enters the insertion recess 30. For this reason, it is possible to prevent the CD 2 to be pry open from entering between the shutter main body 29 and the insertion slot 16, and the shutter main body 29 is moved to the open position by the CD 2 forcibly prying the insertion slot 16 open. Can be prevented. Therefore, even if the CD 2 is forcibly inserted while the insertion port 16 is closed, the insertion port 16 can be kept closed.

  According to the embodiment described above, the following shutter member 28 is obtained.

(Supplementary Note) A shutter member provided in the apparatus main body 3 and movably provided between a closed position where the insertion port 16 through which the CD 2 is passed is closed and an open position where the insertion port 16 is opened. 28,
A shutter main body 29 provided in the device main body 3 so as to be movable between the closed position and the open position;
An insertion recess 30 that is recessed from the front surface 32a of the shutter body 29 and into which the outer edge of the CD 2 can be inserted;
A shutter member 28, comprising:

  According to the supplementary note, the shutter member 28 includes the insertion recess 30 into which the outer edge of the CD 2 can be inserted. Therefore, even if the shutter member 28 is positioned at the closed position and is to be pry open with the CD 2, the CD 2 enters the insertion recess 30. To do. For this reason, it is possible to prevent the CD 2 to be pry open from entering between the shutter main body 29 and the insertion slot 16, and the shutter main body 29 is moved to the open position by the CD 2 forcibly prying the insertion slot 16 open. Can be prevented. Therefore, even if the CD 2 is forcibly inserted while the insertion port 16 is closed, the insertion port 16 can be kept closed.

  The present invention is not limited to the CD 2 and may be an information processing apparatus that reads information from various recording media.

  In addition, the Example mentioned above only showed the typical form of this invention, and this invention is not limited to an Example. That is, various modifications can be made without departing from the scope of the present invention.

1 CD player (information processing device)
2 CD (recording medium)
3 Device Body 16 Insertion Port 20 Guide Plate (Guide Member)
20a Lower surface 28 Shutter member 29 Shutter main body 30 Insertion recessed part 30b Upper edge inner surface 30c Lower edge inner surface 31 Sheet metal member (main body member)
32 Front side member 32a Front side

Claims (5)

In a shutter member provided in the apparatus main body and movably provided between a closed position where an insertion port through which a recording medium passes is closed and an open position where the insertion port is opened,
A shutter body provided in the device body so as to be movable between the closed position and the open position;
An insertion recess that is recessed from the front surface of the shutter body and into which the outer edge of the recording medium can be inserted;
A shutter member comprising: At the central portion in the longitudinal direction of the shutter main body, a notch for a member is provided that positions a guide member that is attached to the apparatus main body and guides the recording medium on the inner side at the closed position.
The shutter member according to claim 1, wherein a pair of the insertion recesses are provided at positions where the member notches are positioned between each other.   The insertion recess is provided at a position where the lower surface of the guide member is positioned between the inner surface of the upper edge and the inner surface of the lower edge that are spaced apart from each other at the closed position. Item 3. A shutter member according to Item 2. The shutter body is
A body member attached to the device body movably across the closed position and the open position;
A front side member attached to the front surface of the main body member and provided with the insertion recess;
The shutter member according to claim 1 or 2, further comprising: The device body,
In the information processing apparatus comprising: a shutter member that opens and closes an insertion port through which the recording medium passes when the recording medium is transported into and out of the device main body;
An information processing apparatus comprising the shutter member according to any one of claims 1 to 4 as the shutter member.

Images