JP5125884B2 - Pachinko machine game board unit - Google Patents

Pachinko machine game board unit Download PDF

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Publication number
JP5125884B2
JP5125884B2 JP2008216350A JP2008216350A JP5125884B2 JP 5125884 B2 JP5125884 B2 JP 5125884B2 JP 2008216350 A JP2008216350 A JP 2008216350A JP 2008216350 A JP2008216350 A JP 2008216350A JP 5125884 B2 JP5125884 B2 JP 5125884B2
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Prior art keywords
light guide
guide plate
plate
holding
frame
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Expired - Fee Related
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JP2008216350A
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Japanese (ja)
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JP2010051348A (en
Inventor
雅哉 佐藤
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奥村遊機株式会社
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Description

  The present invention relates to a game board unit of a pachinko machine.
  In general, in a pachinko machine, one side part of the inner frame is pivotally supported by one side part of the outer frame so as to be openable and closable, and one side part of the front frame such as a glass frame covering the front surface of the inner frame is The middle frame is pivotally supported so that it can be opened and closed, and the game board unit is attached to the middle frame.
  As this type of game board unit, one described in Patent Document 1 has been conventionally known. In this game board unit, a plurality of light guide plates made of transparent resin are arranged opposite to each other on the rear side of the game area plate made of transparent resin, and each of the game area plate and the plurality of light guide plates is tightened with a plurality of screws. Are combined and integrated.
  In addition, a plurality of notches are formed at the lower ends of the plurality of light guide plates, light emitting diodes are incorporated into the respective notches, light is introduced into the light guide plate from the light emitting diodes, and unevenness formed on the rear surface of the light guide plate A part of the reflected light irregularly reflected by the pattern portion is emitted to the game area plate side, and the uneven pattern portion is lit by the emission color of the light emitting element to enhance the decoration effect.
  Here, in order to prevent light from the light-emitting diode from being introduced into an incompatible light guide plate, that is, an adjacent light guide plate, a light reflecting tape is attached to the lower end of each light guide plate to cover the recess. .
JP 2006-254959 A
  By the way, in the above conventional game board unit, each of the game area plate and the plurality of light guide plates is coupled and integrated by tightening screws so that the opposing surfaces are in contact with each other. Although there is a very small gap due to the presence of the tape, since the opposing surface is in close contact with most parts except the lower end, the generation of interference fringes cannot be avoided. There was a problem that visibility and aesthetics of the part were hindered.
  Further, in order to ensure transparency in the game area plate and the plurality of light guide plates, the game area plate and the light guide plate are formed of acrylic resin. In the game area plate and light guide plate made of acrylic resin, There is a problem that it is easily affected by heat and heat, and warpage and deformation are likely to occur.
  An object of the present invention is to provide a game board unit of a pachinko machine that can suppress occurrence of interference fringes and prevent warping and deformation.
  In order to solve the above problems, in the present invention, a first light guide plate and a second light guide plate made of transparent resin are sequentially arranged on the rear surface side of a game area plate made of transparent resin, and each is tightened with a screw. In the game board unit of the pachinko machine united and integrated by the board part, a board part having a width corresponding to the thickness of the second light guide plate, and a first holding part facing a direction substantially perpendicular to one end part in the width direction of the board part Facing the first holding portion from the other end in the width direction of the plate portion in a substantially right angle direction, and the first holding portion can sandwich a part of the outer periphery of the second light guide plate from the front and rear. A frame having two holding portions is attached to the outer periphery facing position of the second light guide plate so that the first holding portion of the frame is disposed between the first light guide plate and the second light guide plate, The second light guide plate is fixed by tightening a screw for coupling to the second light guide plate. A plurality of projecting portions projecting outward from the outer periphery of the first light guide plate are provided, and a spacer having a thickness equal to or greater than the thickness of the first light guide plate is incorporated between each projecting portion and the opposing portion of the game area plate, A construction was adopted in which the overhanging portion and the game area plate were fixed by tightening screws.
  As described above, the frame having the first holding portion is attached to the outer periphery facing position of the second light guide plate so that the first holding portion is disposed between the first light guide plate and the second light guide plate, and the screws are tightened. By fixing by this, the space | interval equivalent to the thickness of the said 1st holding | maintenance part can be ensured over the whole between the opposing surfaces of a 1st light-guide plate and a 2nd light-guide plate.
  Further, by incorporating a spacer between each of the plurality of projecting portions formed on the second light guide plate and the facing surface of the game area plate, a constant gap is provided between the first light guide plate and the facing surface of the game area plate. Can be secured.
  Therefore, there is no inconvenience that interference fringes are generated between the opposing surfaces of the first light guide plate and the second light guide plate and between the opposing surfaces of the first light guide plate and the game area plate. The decrease and the decrease in aesthetics can be suppressed.
  Here, a second light guide plate is provided by providing an inclined guide plate portion facing obliquely outward separately from the first holding portion at one end portion of the plate portion of the frame where the first holding portion is formed. When assembling the first light guide plate on the upper side with the first light guide plate facing upward, the first light guide plate is guided by the guide plate portion and disposed opposite the front surface of the second light guide plate. The two light guide plates can be easily overlapped, and the light guide plates can be prevented from being scratched and scratched at the time of the overlap.
  As described above, in the present invention, the frame having the first holding portion is attached to the outer periphery facing position of the second light guide plate, and each of the plurality of projecting portions formed on the second light guide plate and the game area plate Since the spacer is incorporated between the opposing portions of the game area plate, the first light guide plate and the second light guide plate are combined and integrated by tightening screws, the first light guide plate and the second light guide plate A constant gap can be ensured over the whole between the opposing surfaces and between the opposing surfaces of the first light guide plate and the game area plate, and the occurrence of interference fringes can be suppressed.
  In addition, by mounting the frame at the outer periphery facing position of the second light guide plate, the outer periphery facing position of the second light guide plate and the outer periphery facing position of the first light guide plate coupled to the second light guide plate are reinforced by the frame. It is possible to prevent each light guide plate from being warped or deformed under the influence of moisture or heat.
  Hereinafter, embodiments of the present invention will be described with reference to the drawings. As shown in FIG. 1, the pachinko machine has an outer frame 1 that is framed in a vertically long rectangular shape, and a hinge piece 2 that is vertically opposed to one side of the outer frame 1 is fixed to the hinge piece 2. Thus, one side portion of the plate-like middle frame 3 that supports the main components of the pachinko machine is pivotally supported and supported so as to be opened and closed.
  A front frame 4 having an upper plate 5 is provided on the front side of the middle frame 3. One side portion of the front frame 4 is pivotally supported by the middle frame 3 so that it can be opened and closed. The front frame 4 covers the front surface of the middle frame 3 in the closed state. There is provided a plate 6 having Here, the front frame 4 may be provided with an edge frame around the glass plate, or may be provided with an edge frame around the acrylic resin plate.
  A launching handle 8 is attached to the right side of the plate 6 and a ball feeding mechanism in which a game ball stored in the upper plate 5 is not shown by rotating a launching lever 9 provided on the launching handle 8. After being sent to the launching device, it is launched into the game area of the game board unit U attached to the middle frame 3.
  FIG. 2 shows a rear view of the pachinko machine. A support frame 11 is provided on the rear surface of the middle frame 3, the inside of the support frame 11 is a fitting recess 12, and the game area plate 20 of the game board unit U is detachable from the fitting recess 12. ing. The fitting recess 12 is provided with a plurality of swingable fixing levers 13 and fixed to a position where the swing side end of the fixing lever 13 overlaps the back of the game area plate 20 fitted in the fitting recess 12. The game area plate 20 can be fixed by tilting the lever 13.
  As shown in FIGS. 3 and 5, the game board unit U includes a game area plate 20, a first light guide plate 21 provided on the rear surface side of the game area plate 20, and a rear surface side of the first light guide plate 22. A second light guide plate 22 is provided.
  The game area plate 20 is made of a transparent resin such as an acrylic resin, and a guide rail 23 is attached to the front surface thereof as shown in FIG. The inside of the guide rail 23 is a game area 24. In the game area 24, a large number of nails 25 and windmills 26, a start winning device 27, a special variable winning device 28, etc. for distributing and adjusting the falling direction of the game ball are provided. The gaming parts are provided.
  Further, as shown in FIGS. 3 to 5, the game area plate 20 is formed with a through-hole 29 in which the liquid crystal display device 31 of the variable display unit 30 is inserted and disposed at a substantially central portion of the game area 24.
  The first light guide plate 21 and the second light guide plate 22 are made of a transparent resin such as acrylic resin, and through holes 32 and 33 having substantially the same size as the through holes 29 of the game area plate 20 are formed at the center thereof. Yes.
  Further, projecting portions 21a to 21d and 22a to 22d projecting outward are provided on both side portions, upper and lower portions of the first light guide plate 21 and the second light guide plate 22, and are provided on the second light guide plate 22. One end of each of the protrusions 22a to 22d projects outward from one end of the protrusions 21a to 21d provided on the first light guide plate 21. Reference numeral 34 denotes the protruding portion.
  The first light guide plate 21 and the second light guide plate 22 are combined and integrated in a state where the through holes 32 and 33 face each other. At the time of the coupling, the first side frame 41 is mounted on the protruding portion 22a on one side of the second light guide plate 22, and the second side frame 42 is mounted on the protruding portion 22b on the other side. In addition, the upper frame 43 is mounted on the upper protrusion 21 c of the first light guide plate 21, and the lower gap is provided between the lower protrusion 21 d of the first light guide plate 21 and the lower protrusion 22 d of the second light guide plate 22. A holding plate 44 is mounted.
  As shown in FIGS. 5, 6 and 8 (I) and (II), the first side frame 41 has a width corresponding to the thickness of the protruding portion 22 a on one side of the second light guide plate 22. A pair of first holding portions 46, 46 in the shape of protrusions facing substantially perpendicular to the plate portion 45, and a pair of first holding portions 46, at both ends of one side edge of the plate-like plate portion 45, An inclined guide plate portion 47 that guides the overlapping of the first light guide plates 21 during assembly in which the second light guide plate 22 faces upward and the second light guide plate 22 faces upward and the first light guide plate 21 is superimposed on the upper side. And both end portions in the length direction facing the direction substantially perpendicular to the plate portion 45 are opposed to the pair of first holding portions 46, 46 on the other side edge of the plate portion 45, A pair of projecting piece-like second holding parts 49, 4 capable of sandwiching the protruding part 22 a from the front and back with the first holding parts 46, 46. Has a configuration in which a.
  The first side frame 41 may be a metal plate press-molded product or a synthetic resin molded product. The first side frame 41 includes a pair of first holding portions 46, 46 and a second holding portion 49, 49 facing the first holding portions 46, 46, and a protruding portion 22a on one side of the second light guide plate 22 is fitted. The attachment in which the pair of first holding portions 46, 46 overlap the front surface of the protruding portion 22 a is the mounted state.
  As shown in FIGS. 10 and 11, the second side frame 42 has the same configuration as the first side frame 41, and the first side frame 41 extends over the entire length of the other side edge of the plate portion 44. The second holding part 49 is provided, whereas the second side frame 42 is different in that the second holding part 49 is provided at both ends of the other side edge of the plate part 45. For this reason, the same parts as those of the first side frame 41 are denoted by the same reference numerals and description thereof is omitted.
  Similar to the first side frame 41, the second side frame 42 may be a metal plate press-molded product or a synthetic resin molded product. In the second side frame 42, the protruding portion 22b on the other side of the second light guide plate 22 is fitted between the first holding portion 46 and the second holding portion 49 facing the first holding portion 46, and the first holding portion 46 is The mounting that overlaps the front surface of the protruding portion 22b is the mounted state.
  In the mounting state of the first side frame 41 and the second side frame 42 as described above, the first light guide plate 21 is superimposed on the front side of the second light guide plate 22, and each protrusion, the first holding portion 46, and The first light guide plate 21 and the second light guide plate 22 are tightened by tightening a screw 51 to be inserted into a screw insertion hole 50 formed in an overlapping portion of the second holding portion 49 and a screw 52 engaged with the screw 51. Both sides are combined and integrated.
  As shown in FIGS. 12 and 13, the upper frame 43 has a first holding portion for securing a gap at one side edge of the plate portion 53 having a width corresponding to the thickness of the protruding portion 21 c on the upper portion of the first light guide plate 21. 54 is provided.
  The upper frame 43 is in a mounted state in which the plate portion 53 overlaps the upper surface of the protruding portion 21c above the first light guide plate 21 and the first holding portion 54 overlaps the rear surface of the protruding portion 21c. In the mounted state, the first light guide plate 21 is overlapped with the second light guide plate 22, and the protrusions 21 c and 22 c on the top of the first light guide plate 21 and the second light guide plate 22 overlap with one end of the first holding portion 54. The upper portions of the first light guide plate 21 and the second light guide plate 22 are combined and integrated by tightening a screw 56 to be inserted into the screw insertion hole 55 formed in the portion and a nut 57 to be screw-engaged with the screw 56. The
  As shown in FIGS. 14 and 15, the lower gap holding plate 44 is provided in the first holding portion 46 and the upper frame 43 provided in the first side frame 41 and the second side frame 42, respectively. The thickness is the same as that of the one holding portion 54. The lower gap holding plate 44 is disposed between the lower projecting portions 21d and 22d of the first light guide plate 21 and the second light guide plate 22, and a screw insertion hole formed at an overlapping portion between the one end portion and the projecting portions 21d and 22d. The lower portions of the first light guide plate 21 and the second light guide plate 22 are coupled and integrated by tightening a screw 58 inserted into the screw 58a and a nut 59 screwed into the screw 58.
  Here, as shown in FIG. 4, the first holding portion 46 at the lower end of the first side frame 41 covers the front surface of the protruding portion 34 formed on the protruding portions 22 a and 22 b on both sides of the second light guide plate 22. As shown in FIG. 7, a spacer 60 is incorporated between the opposing surfaces of the first holding portion 46 and the game area board 20.
  As shown in FIGS. 7 and 9, the spacer 60 has a base portion 61, and a rib 62 is provided on the rear surface of the base portion 61, and the dimension obtained by adding the height of the rib 62 and the thickness of the base portion 61 is as follows. The thickness of the first light guide plate 21 is larger.
  A protrusion 63 having the same height as the rib 62 is provided at the center of the rear surface of the base 61, and a screw hole 64 is formed in the protrusion 63. On the other hand, the first holding portion 46 and the overhang portion 34 are provided with screw insertion holes 65 corresponding to the screw holes 64.
  In addition, a positioning pin 66 protrudes from one end of the rear surface of the base portion 61, and the positioning pin 66 can be inserted into the pin hole 67 formed in the first holding portion 46 and the overhang portion 34. .
  Further, a boss portion 68 that protrudes forward and backward is formed at the other end portion of the base portion 61, and a screw insertion hole 69 is formed in the boss portion 68. One end portion of the boss portion 68 can be inserted into a recess 70 formed on the rear surface of the game area plate 20, and the other end portion of the boss portion 68 is formed in the first holding portion 46 and the overhang portion 34. It can be inserted into the through hole 71.
  In the spacer 60, the positioning pin 66 is inserted into the pin hole 67 and the boss portion 68 is inserted into the recess 70 and the through hole 71. It is fixed by tightening and tightening of a screw 73 inserted into the screw insertion hole 69 of the boss portion 68 and a nut 74 screw-engaged with the screw 73. By fixing the spacer 60, a gap of a predetermined size is secured between the opposing surfaces of the game area plate 20 and the second light guide plate 22.
  The spacer 60 as described above is formed between the end of the first holding portion 54 of the upper frame 43 covering the protruding portion 34 of the upper protruding portion 22c shown in FIG. 4 and the opposing surface of the game area board 20 and the protruding portion of the lower protruding portion 22d. It is also incorporated between the end portion of the lower gap holding plate 44 covering the portion 34 and the opposing surface of the game area plate 20, but the details are omitted in the drawing.
  The spacer 60 may be incorporated directly between the front surface of the overhang portion 34 and the opposing surface of the game area board 20.
  As shown in FIG. 5, a plurality of concavo-convex pattern portions 80 are formed around the through holes 32 and 33 on the rear surface of the first light guide plate 21 and the rear surface of the second light guide plate 22. When light is incident from the inner periphery of the 22 through holes 32 and 33, the light is diffusely reflected by the pattern portion 80, and a part of the reflected light is emitted to the front side of the pachinko machine. The light is shining.
  As shown in FIGS. 4 and 5, a plurality of second holding portions 81 are fixed to the periphery of the through hole 33 on the rear surface of the second light guide plate 22 through means by tightening screws, and each second holding portion is fixed. A plurality of light emitters 83 a and 83 b such as light emitting diodes (LEDs) are supported on the element substrate 82 supported by the portion 81.
  The light emitter 83a emits light from the inner periphery of the through hole 32 toward the inside of the first light guide plate 21, while the light emitter 83b is directed from the inner periphery of the through hole 33 to the inside of the second light guide plate 22. The pattern portion 80 formed on the first light guide plate 21 and the second light guide plate 22 shines with the emission color of the light emitters 83a and 83b.
  The game board unit U of the pachinko machine shown in the embodiment has the above-described structure. When the game board unit U is assembled, the first light guide plate 21 and the second light guide plate 22 are combined and integrated. A spacer 60 is assembled between opposing portions of the second light guide plate 22 and the game area plate 20 of the assembled body, and the game area plate 20 and the second light guide plate 22 are combined and integrated.
  When the first light guide plate 21 and the second light guide plate 22 are coupled and integrated, the first side frame 41 and the second side frame 42 are attached to the protruding portions 22 a and 22 b on both sides of the second light guide plate 22.
  In this case, the first side frame so that the protruding portions 22a and 22b are fitted between the first holding portion 46 and the second holding portion 49 facing each other, and the first holding portion 46 overlaps the front surface of the second light guide plate 22. 41 and the second side frame 42 are mounted, and after the mounting, the first light guide plate 21 is dropped between the opposing guide plate portions 47 of the first side frame 41 and the second side frame 42, and the guide plate portion 47 guides the first light guide plate 21 and superimposes the first light guide plate 21 on the front surface of the second light guide plate 22.
  As described above, by guiding the first light guide plate 21 by the guide plate portion 47 and superimposing the first light guide plate 21 on the second light guide plate 22, the superposition can be facilitated. It is possible to prevent the light guide plates 21 and 22 from rubbing against each other at the time of superposition and causing scratches.
  By overlapping the first light guide plate 21 and the second light guide plate 22, the first holding portion 46 of the first side frame 41 and the second side frame 42 is sandwiched between the first light guide plate 21 and the second light guide plate 22. In the sandwiched state, the first holding portion 54 of the upper frame 43 is interposed between the upper protrusions 21c and 22c of the first light guide plate 21 and the second light guide plate 22, and between the lower protrusions 21d and 22d. A lower gap holding plate 44 is interposed.
  When the first light guide plate 21 is overlaid on the second light guide plate 22, the first holding portion 54 of the upper frame 43 is overlaid on the upper surface of the upper protrusion 22c of the second light guide plate 22, and the lower protrusion The lower gap holding plate 44 is overlaid on the upper surface of 22d, and then the first light guide plate 21 is overlaid so that the upper frame 43 is placed between the upper protrusions 21c and 22c of the first light guide plate 21 and the second light guide plate 22. The first holding portion 54 may be interposed, and the lower gap holding plate 44 may be interposed between the lower protruding portions 21d and 22d.
  As described above, the first holding part 46 of the first side frame 41 and the second side frame 42 and the first holding part 54 of the upper frame 43 between the opposed parts of the first light guide plate 21 and the second light guide plate 22. In the state where the lower gap holding plate 44 is interposed, screws 51, 56, 58 are inserted into the screw insertion holes 50, 55, 58a of the respective overlapping portions, and nuts 52, 57 are inserted into the screws 51, 56, 58, respectively. The first light guide plate 21 and the second light guide plate 22 can be combined and integrated by tightening the screws 59 with screws.
  In the coupled state of the first light guide plate 21 and the second light guide plate 22, the first holding portions 46 and 54 and the lower gap holding plate 44 are sandwiched between the first light guide plate 21 and the second light guide plate 22. Since the first holding portions 46 and 54 and the lower gap holding plate 44 have the same thickness, a uniform gap is formed across the opposing surfaces of the first light guide plate 21 and the second light guide plate 22. That is, no interference fringes are formed.
  Further, the first light guide plate 21 and the second light guide plate 22 are reinforced by attaching the first side frame 41, the second side frame 42, the upper frame 43, and the lower gap holding plate 44 by screwing. Warpage and deformation of the first light guide plate 21 and the second light guide plate 22 due to the influence of moisture and heat are prevented.
  After the first light guide plate 21 and the second light guide plate 22 are connected and integrated, the positioning pin 66 of the spacer 60 is inserted into the pin hole 67 of the protruding portion 34 formed in the second light guide plate 22, and the boss is inserted into the through hole 71. The spacer 60 can be fixed by inserting the portion 68 and screwing the screw 72 inserted into the screw insertion hole 65 from the rear surface of the overhanging portion 34 into the screw hole 64 and tightening.
  After the spacer 60 is fixed, the protruding portion 68 of the spacer 60 is fitted into the recess 70 formed on the rear surface of the game area plate 20, and the base portion 61 of the spacer 60 is brought into contact with the rear surface of the game area plate 20, and the boss The game area plate 20 and the second light guide plate 22 can be combined and integrated by tightening a screw 73 to be inserted into the screw insertion hole 69 of the portion 68 and a nut 74 to be screw-engaged with the screw 73. Yes, the game board unit U can be assembled.
  In the assembled state of the game board unit U, the thickness of the spacer 60 (the thickness obtained by adding the thickness of the base portion 61 and the height of the rib 62) is larger than the thickness of the first light guide plate 21, and therefore the first light guide plate 21 and the game A fixed interval is ensured between the opposing portions of the area plate 20, and no interference fringes are formed.
Front view showing an embodiment of a pachinko machine according to the present invention Rear view of FIG. A perspective view of the game board unit viewed from the back Rear view of game board unit Sectional view along line VV in FIG. Sectional view along line VI-VI in FIG. Sectional view along line VII-VII in FIG. (I) and (II) are perspective views showing the first side frame. Perspective view showing spacer Sectional view along line XX in FIG. (I) and (II) are perspective views showing the second side frame Sectional view along line XII-XII in FIG. Perspective view showing the upper frame Sectional view along line XIV-XIV in FIG. A perspective view showing a lower gap holding plate
Explanation of symbols
DESCRIPTION OF SYMBOLS 20 ... Game area board, 21 ... 1st light guide plate, 22 ... 2nd light guide plate, 23 ... Guide rail, 24 ... Game area, 29 ... Through-hole, 30 ... -Variable display unit, 31 ... Liquid crystal display device, 32 ... Through hole, 33 ... Through hole, 34 ... Overhang, 41 ... First side frame (frame), 42 ... Second side frame (frame), 45 ... plate portion, 46 ... first holding portion, 47 ... guide plate portion, 49 ... second holding portion, 51 ... screw, 60 ... Spacers, 73 ... screws

Claims (2)

  1. A transparent game area plate having a guide rail on the front side and a through hole for mounting a variable display unit provided with a liquid crystal display device in a substantially central portion of the game area formed inside the guide rail; A transparent first guide having a through-hole of approximately the same size as the through-hole of the game area plate in the center portion and having a concavo-convex pattern portion shining by light projection from the inside of the through-hole on the front or rear surface. In a game board unit of a pachinko machine having an optical plate and a second light guide plate, wherein the first light guide plate and the second light guide plate are arranged in order on the rear surface side of the game area plate and are joined and integrated by tightening screws. ,
    A plate portion having a width corresponding to the thickness of the second light guide plate, a first holding portion facing in a direction substantially perpendicular to one end portion in the width direction of the plate portion, and substantially from the other end portion in the width direction of the plate portion. A frame having a second holding part facing the first holding part in a direction perpendicular to the first holding part and capable of sandwiching a part of the outer periphery of the second light guide plate from the front and back with the first holding part. 1 holding part is mounted at the outer periphery facing position of the second light guide plate so as to be disposed between the first light guide plate and the second light guide plate, and fixed by tightening a screw for connecting the first light guide plate and the second light guide plate. The second light guide plate is provided with a plurality of projecting portions projecting outward from the outer periphery of the first light guide plate, and a thickness greater than the thickness of the first light guide plate between each projecting portion and the opposing portion of the game area plate. A fixed spacer is incorporated and fixed by tightening a screw that joins the overhanging part and the game area board. The game board unit of the pachinko machine to be.
  2.   The one end of the plate portion of the frame where the first holding portion is formed is directed obliquely outward separately from the first holding portion, and the second light guide plate faces upward and the first light guide plate is on the upper side. 2. A game board unit for a pachinko machine according to claim 1, further comprising an inclined guide plate portion for guiding the overlapping of the first light guide plates during assembly.
JP2008216350A 2008-08-26 2008-08-26 Pachinko machine game board unit Expired - Fee Related JP5125884B2 (en)

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JP3801431B2 (en) * 2000-09-14 2006-07-26 株式会社藤商事 Bullet ball machine
JP2006053449A (en) * 2004-08-16 2006-02-23 Tadahiro Ito Surface light emitting device

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