JP2008119107A - Game acoustic device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To appropriately provide a low-pitched sound to the front of a game machine frame. <P>SOLUTION: A front panel 52 and a rear panel 53 are supported by a frame 51 while being separated in a back and forth direction to face each other, and a closed space surrounded by the frame 51, the front panel 52, and the rear panel 53 is constituted. The frame 51 is provided with a speaker installation part 60 and a frame sound outlet 65. The speaker installation part 60 is formed into a cylinder which is positioned outside the rear panel 53 and penetrates in the back and forth direction, wherein the frame sound outlet 65 opens to the front of the frame 51 at a position different from the speaker installation part 60. A low-pitched sound speaker 28 is installed to the speaker installation part 60 with its cone directed forward. When the front panel 52 is attached to the frame 51, an overhanging part 66 closes a front opening 62 and when the rear panel 53 is attached to the frame 51, an overhanging part 67 closes the rear part of the frame sound outlet 65. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention relates to a gaming sound apparatus in which bass is appropriately provided in front of a gaming machine frame.

A game acoustic device having the following structure is known. One of them is a structure in which a speaker structure in which a speaker and an enclosure are integrated is provided at the rear of the gaming machine frame, and the sound of the enclosure is guided to the front of the gaming machine frame by a pipe and emitted. In this case, a pipe is required in addition to the speaker structure, and there is a drawback that the structure becomes complicated. The other is a structure in which the glass of the front door is used as a diaphragm. In this case, since the resonance frequency of the glass is several hundreds of hertz, there is a disadvantage that it is not suitable for use for low-frequency reproduction. The other is a structure in which a piezoelectric speaker is in contact with the glass of the front door. In this case, since the resonance frequency of the glass is several hundred hertz, it is not suitable for use as a bass reproduction. There is. The last one is a structure in which a piezoelectric speaker is attached to the front door. In this case, since the resonance frequency of the glass is several hundred hertz, there is a drawback that it is not suitable for use in low-frequency sound reproduction. is there.
JP 2004-229183 A Japanese Patent Laid-Open No. 7-8601 JP 10-216325 A JP 2003-135804 A

  The problem to be solved by the invention is that the effect of the game by sound cannot be properly provided in front of the gaming machine frame.

  The gaming acoustic device according to the present invention is a structure in which a window through which a front door of a gaming machine frame penetrates in the front-rear direction is closed with a panel structure from the rear, and the panel structure front-rearly separates the front panel on the window side and the rear rear panel. The structure is provided with a closed space that is supported by a frame so as to be opposed to each other in the direction and surrounded by the front panel, the rear panel, and the frame. The frame is provided with a speaker installation portion and a frame sound outlet. The installation part is located outside the rear panel and is configured in a cylindrical shape that penetrates in the front-rear direction. The frame sound outlet opens at the front of the frame at a position different from the speaker installation part, and the bass speaker points the cone forward. In a game sound device that is attached to the speaker installation part and provided with a door sound emission part connected to the frame sound outlet on the front of the front door, the front panel is attached to the frame on the front panel. If the rear panel is attached to the frame, the rear panel is provided with a projecting part that closes the rear part of the frame sound outlet when the rear panel is attached to the frame. The most important feature. The bass speaker may be attached to the speaker installation part so as to protrude rearward from the speaker installation part.

  The game sound apparatus according to the present invention uses a closed space in which sound emitted forward from a cone of a low-frequency speaker is surrounded by a front panel, a rear panel, and a frame from a cylindrical speaker installation portion as an enclosure, Since the sound is emitted to the front of the front door through the bass sound emission holes in order, the game effect by the bass is appropriately provided to the player who plays the game in front of the gaming machine frame, and from the cone of the bass speaker. Since the sound with high sound pressure immediately after being emitted forward is transmitted to the overhanging part that covers the front opening of the speaker installation part on the front panel, good low sound is emitted from the speaker installation part to the enclosed space, A sound with a high sound pressure immediately after being released from the space toward the frame sound outlet is transmitted to the overhanging portion of the rear panel that blocks the rear part of the frame sound outlet, so that a good bass sound is transmitted from the closed space to the frame sound outlet. There is an advantage that is released into the sound outlet. If the bass speaker is attached to the speaker installation part so that it protrudes backward from the speaker installation part, the bass speaker will not occupy the space behind the front door, and the space behind the front door is necessary for the front door. There is an advantage that a proper electrical component can be appropriately attached.

  1 to 8 show the best mode for carrying out the invention. FIG. 1 is an exploded view of the panel structure 25 from the front. FIG. 2 is an exploded view of the panel structure 25 from the rear. FIG. 3 shows the front panel 52 and the rear panel 53 superimposed on each other. FIG. 4 is an exploded view of the pachinko gaming machine. FIG. 5 shows the front door 4 and the panel structure 25 in an exploded manner. FIG. 6 shows the front of the pachinko gaming machine. FIG. 7 shows a cross section cut along the line AA in FIG. FIG. 8 shows a cross section cut along the line BB in FIG. In this specification, the directions of “front”, “rear”, “left”, “right”, “upper”, “lower” indicate that the game machine frame 1 and the game board 35 are placed in the state of FIG. It is a direction specified when it sees from the front shown by.

  The front structure of the panel structure 25 will be described with reference to FIG. The panel structure 25 is configured by attaching a front panel 52, a rear panel 53, a bass speaker 28, and a speaker rear cover 54 to a frame 51. The frame 51 is configured in a plate shape having a larger outer shape than the front panel 52 and the rear panel 53. The frame 51 includes a see-through opening 55, a front panel accommodation portion 56, a rear panel accommodation portion 57, a hinge 58, a latch receiving portion 59, a speaker installation portion 60, a speaker front cover 61, a front opening 62, and a sound introduction path 63. A front panel support 64 and a frame sound outlet 65 are provided. The see-through opening 55 has a similar shape larger than that of the window 24 (see FIG. 4 or 5), and constitutes a through hole in the front-rear direction. The front panel housing portion 56 is provided as a recess for housing the peripheral portion of the front panel 52 at the front portion of the fluoroscopic opening 55 and the front portion of the speaker installation portion 60. The rear panel accommodating portion 57 will be described in detail with reference to FIG. The hinge 58 constitutes a hinge element provided on the panel structure 25 in the hinge 27 of FIG. 4, and is provided separately on the left side of the frame 51.

  Returning to FIG. 1, the latch receiving portion 59 is provided separately on the right side of the frame 51. The speaker installation part 60 is located outside the upper left part of the see-through opening 55 and is formed in a cylindrical shape that straddles the inside and outside of the front panel housing part 56 and penetrates in the front-rear direction. The speaker front cover 61 is configured in a plate shape that closes the front portion of the speaker installation portion 60 outside the front panel housing portion 56. The front opening 62 is a portion that is not covered with the speaker front cover 61 or the front panel housing portion 56 of the speaker installation portion 60. The sound introduction path 63 is provided between the fluoroscopic opening 55 and the speaker installation part 60 as a recess for guiding sound from the front opening 62 to the fluoroscopic opening 55. The front panel support 64 is provided in the sound introduction path 63 as a protrusion that receives the front panel 52. The frame sound outlet 65 is located outside the lower left portion of the front panel housing portion 56 and constitutes a through hole in the front-rear direction.

  The front panel 52 is made of a colorless and transparent glass plate. The front panel 52 is provided with an overhanging portion 66 at the upper left. When the peripheral edge of the front panel 52 is accommodated in the front panel accommodating portion 56 and fixed with an adhesive (not shown), and the front panel 52 is attached to the frame 51, the portion surrounded by the virtual line L1 is the fluoroscopic opening 55. The overhang part 66 closes the front part of the front opening 62 and the front part of the sound introduction path 63.

  The rear panel 53 is configured by a colorless and transparent glass plate. The rear panel 53 is provided with a protruding portion 67 at the lower left portion. When the peripheral portion of the rear panel 53 is housed in the rear panel housing portion 57 and fixed with an adhesive (not shown), and the rear panel 53 is attached to the frame 51, the portion surrounded by the imaginary line L2 is a fluoroscopic opening 55. The overhanging portion 67 closes the rear portion of the frame sound outlet 65 and the rear portion of the sound outlet path 68 of FIG.

  The rear structure of the panel structure 25 will be described with reference to FIG. A sound derivation path 68 and a rear panel support 69 are provided at the rear of the frame 51. The sound derivation path 68 is provided between the fluoroscopic opening 55 and the periphery of the frame sound outlet 65 as a recess for guiding sound from the fluoroscopic opening 55 to the frame sound outlet 65. The rear panel support 69 is provided in the sound derivation path 68 as a protrusion that receives the rear panel 53. A speaker mounting part 70 is provided inside the speaker installation part 60. A rear cover attachment portion 71 is provided outside the speaker installation portion 60.

  The bass speaker 28 includes an acoustic conversion unit 74 at the rear of the conical cone 73, a flange 75 protrudes outward from the front edge of the cone 73, a plurality of screw insertion holes 76 in the flange 75, and the acoustic conversion unit 74. Converts the sound current input from the lead wire 77 made of a covered electric wire protruding outward from the acoustic converter 74 to mechanical vibration and transmits it to the cone 73, and the vibration transmitted by the cone 73 is expanded as a low sound wave. And release. The leader line 77 is provided with a connector 78.

  When the bass speaker 28 is attached to the frame 51, the bass speaker 28 is arranged on the speaker installation unit 60 from the rear of the frame 51 so that the cone 73 is directed forward, so that the cone 73 and the sound conversion unit 74 are connected to the speaker. The front surface of the flange 75 is in contact with the rear surface of the speaker mounting portion 70 without contacting the installation portion 60. Then, a set screw 79 such as a tapping screw is fastened to the speaker mounting portion 70 via the screw insertion hole 76 after the bass speaker 28. Accordingly, the bass speaker 28 is attached to the speaker installation unit 60 so as to protrude rearward from the speaker installation unit 60.

  The speaker rear cover 54 has a box shape opened forward. A screw insertion hole 81 as an attachment portion is provided in the peripheral edge portion of the front opening of the speaker rear cover 54. The rear wall of the speaker rear cover 54 is provided with a sound emitting hole portion 82 composed of a number of through holes. When the speaker rear cover 54 is put on, the connector 78 is inserted into one through-hole constituting the sound emitting hole portion 82 from the front of the speaker rear cover 54 and pulled out from the speaker rear cover 54, whereby the lead wire 77 is drawn. The speaker rear cover 54 is penetrated through the rear wall. Then, the speaker rear cover 54 is placed on the bass speaker 28 after the bass speaker 28, the peripheral edge of the front opening of the speaker rear cover 54 is brought into contact with the rear surface of the speaker installation portion 60, and a set screw 83 such as a tapping screw is provided. The speaker rear cover 54 is fastened to the rear cover mounting portion 71 via the screw insertion hole 81 from the rear. As a result, the speaker rear cover 54 is attached to the speaker installation portion 60.

  The shapes of the front panel 52 and the rear panel 53 will be described with reference to FIG. The front panel 52 and the rear panel 53 rotate in parallel with each other so that the rear surface of the front panel 52 and the front surface of the rear panel 53 overlap each other and the overhanging portion 66 and the overhanging portion 67 face each other. In this case, the overhanging portion 66 and the overhanging portion 67 do not completely coincide with each other, and a part of the overhanging portion 66 and a part of the overhanging portion 67 are mutually connected to the front panel 52 and the rear panel 53. The position is displaced in the rotation direction. In other words, the front panel 52 and the rear panel 53 are individually provided with an overhang portion 66 and an overhang portion 67, but have different shapes.

  The structure of the pachinko gaming machine will be described with reference to FIG. The gaming machine frame 1 includes a movable frame 3 that can be opened and closed in front of the fixed frame 2, and a front door 4 and a dish structure 5 that can be opened and closed in front of the movable frame 3. The fixed frame 2 is also referred to as an outer frame fixed to a gaming machine installation facility called an island of a game store where a pachinko gaming machine is installed. The movable frame 3 is also referred to as a front frame to which parts necessary for a game such as a game board 35 and a control device (not shown) are attached. The movable frame 3 is centered on the hinge 6 located on the left side, and can be opened one side so as to be opened forward in front of the fixed frame 2 and closed rearward, and includes a panel housing portion 7, a central opening portion 8, Rear panel extrusion unit 9, front panel receiving unit 10, panel hanging operation body 11, panel shelf 12, ball launching mechanism 13, ball launching rail 14, return ball intake 15, front horizontal bar 16, external discharge bar 17, A locking device 18, a latching mechanism 19; 20; 21 and a latch release operating body 22 are provided. The board accommodating portion 7 has a rectangular box shape opened forward so that the game board 35 can be stored from the front of the movable frame 3. The central opening 8 is formed as a through-hole in the front-rear direction on the back wall of the board housing part 7.

  The post-board extruding unit 9 is an elastic body such as a leaf spring that pushes the game board 35 forward. The front board receiving part 10 is a protrusion that receives the game board 35 pushed forward by the rear board pushing part 9. The post-board pushing portion 9 and the front board receiving portion 10 are provided on the left side of the board receiving portion 7 so that the post-board pushing portion 9 is rearward and the front-board receiving portion 10 is front. The panel latching operation body 11 projects forward from the back wall of the panel housing part 7 and is provided on the right side of the panel housing part 7 so as to be rotatable in a direction parallel to the back wall of the panel housing part 7. The board shelf 12 is formed by the lower edge part of the board accommodating part 7 as a flat surface in the left-right direction on which the game board 35 is mounted. The ball launching mechanism 13, the ball launching rail 14, the return ball intake 15, and the front horizontal bar 16 are provided on the front surface of the front wall extending downward from the shelf 12. The external discharge rod 17 is provided on the rear surface of the front wall that extends downward from the shelf 12. The locking device 18, the latching mechanism 19; 20; 21, and the latch release operation body 22 are provided on the right side of the movable frame 3.

  The front door 4 and the dish structure 5 can be individually opened so that the hinge 23 located on the left side is centered and opened in front of the movable frame 3 and closed rearward. The front door 4 is also called a panel frame and has a frame shape surrounding the window 24 penetrating in the front-rear direction. A panel structure 25 and a latch member 26 are provided on the rear surface of the front door 4. The panel structure 25 can be opened halfway around the hinge 27 located on the left side so as to be opened rearward and closed forward after the front door 4. When the panel structure 25 is closed and supported by the front door 4 so as not to be opened and closed by the latch member 26, the panel structure 25 closes the window 24 from the rear. The panel structure 25 is provided with a bass speaker 28.

  A tray portion 29 and a firing operation mechanism 30 are provided on the front surface of the dish structure 5. A ball intake 31 and a ball supply port 32 are provided on the rear surface of the dish structure 5. When the dish structure 5 is closed, the ball launching mechanism 13, the ball launching rail 14, the return ball intake 15, the front reed 16, and the latch release operation body 22 are covered with the dish structure 5. The movable frame 3 is closed and supported on the fixed frame 2 by the latch mechanism 19 so that it cannot be opened and closed, and the front door 4 and the dish structure 5 are closed and supported on the movable frame 3 by the latch mechanism 20; In this state, when a store clerk in the gaming store inserts a key plate (key) (not shown) into the key hole of the locking device 18 from the front of the gaming machine frame 1, and rotates the key plate 90 degrees to the right, for example, the fixed frame 2 And the support form by the latching mechanism 19 between the movable frame 3 is released. After the release of this support mode, the store clerk of the game store pulls the movable frame 3 forward, whereby the movable frame 3 is opened to the front about the hinge 6.

  When the key plate inserted into the key hole of the locking device 18 is rotated 90 degrees to the left, for example, the support form by the latching mechanism 20 between the movable frame 3 and the front door 4 is released. After the release of this support mode, the store clerk at the game store pulls the front door 4 forward, so that the front door 4 is opened forward about the hinge 23. When a store clerk of the game store operates the latch release operation body 22 in a state where the front door 4 is opened, the support form of the front door 4 and the tray structure 5 by the latch mechanism 21 is released. After the release of this support mode, the store clerk of the game shop pulls the dish structure 5 forward, whereby the dish structure 5 is opened one side forward about the hinge 23.

  The game board 35 is provided with a guide rail 36, a winning component 37, a game nail 38, a launch passage 39, an out port 40, a mounting hole 41, a card stand 42, a speaker escape portion 43, and other game components not shown. The guide rail 36 is fixed to the front surface of the game board 35. The winning component 37, the game nail 38, the launch passage 39, and the out port 40 are provided on the front surface of the game board 35 surrounded by the guide rail 36. The mounting hole 41 is provided separately above and below the right side of the game board 35. The stamp stand 42 is provided at the front of the lower mounting hole 41. When the certificate stand 42 is closed, the lower attachment hole 41 is covered with the certificate stand 42. The speaker escape section 43 is configured by removing the upper left corner of the game board 35. Other game parts include windmills, center decorations, side lamps, figures, characters, and number-of-holds indicators.

  In the state where the front door 4 is opened at least forward, the left side portion of the game board 35 is inserted from the front of the movable frame 3 between the board rear pushing part 9 and the board front receiving part 10, and the game board 35 The right side of the game board is pushed from the front by the store clerk of the game store, the board holding operation body 11 is inserted into the mounting hole 41 from the rear of the game board 35, and the game store clerk protrudes in front of the game board 35. By rotating the latching operation body 11 by 90 degrees, for example, the board latching operation body 11 is latched on the front surface of the game board 35, the front surface of the game board 35 is directed forward, and the game board 35 is moved to the movable frame 3. Is attached to the board accommodating portion 7 in the interior. When the front door 4 is closed, the rear portion of the bass speaker 28 protrudes from the front of the game board 35 to the rear of the game board 35 via the speaker escape section 43. When the closed front door 4 is supported on the movable frame 3 by the latch mechanism 20 so that it cannot be opened and closed, as shown in FIGS. 6 and 7, the front surface of the gaming board 35 is the window 24 and the panel of the gaming machine frame 1. The structure is visible through the structure 25. Thereafter, a store clerk at the game store pulls the key plate forward from the key hole of the locking device 18.

  The front structure of the front door 4 will be described with reference to FIG. The front door 4 is provided with a window 24, a door sound emitting unit 44, and a certificate display unit 45. The door sound emission part 44 is arranged outside the lower left part of the window 24. A door sound entrance 46 is provided on the rear surface of the door sound emitting unit 44. A door sound outlet 47 is provided in front of the door sound emitting unit 44. The door sound emitting unit 44 forms a sound transmission path R (see FIGS. 7 and 8) due to air vibration so that the sound that enters from the door sound inlet 46 is output to the door sound outlet 47. That is, the door sound emitting unit 44 constitutes a bass reflex duct. The certificate display unit 45 is provided outside the lower right portion of the window 24 as a see-through portion covered with a member that can be seen through from the front of the front door 4.

  With reference to FIG. 6, the front surface of the pachinko gaming machine with the front door 4 closed will be described. At the lower part of the front surface of the front door 4, a door sound emitting unit 44 and a certificate display unit 45 are installed separately on the left and right.

  The internal structure of the pachinko gaming machine will be described with reference to FIG. When the game board 35 is mounted on the movable frame 3 and the front door 4 is closed and supported by the movable frame 3, a space surrounded by the front panel 52, the game board 35, and the guide rail 36 is a game area where balls fly around. 48. A closed space D surrounded by the frame 51 of the panel structure 25, the front panel 52, and the rear panel 53 constitutes an enclosure, and the door sound emitting portion 44 constituting the bass reflex duct is separated from the panel structure 25 by the front door 4. Therefore, there is an advantage that the volume of the enclosure and the volume of the sound transmission path R in the bass reflex duct can be set separately so that the sound can be tuned easily and appropriately.

  With reference to FIG. 7 and FIG. 8, how the sound of the bass speaker 28 is transmitted will be described. In FIG. 7, the sound emitted from the cone 73 of the bass speaker 28 is transmitted from the front of the speaker installation unit 60 to the overhanging part 66 and the sound introduction path 63 by the transmission path indicated by the sound arrow X1 due to the vibration of air. , Through the closed space D, the overhanging portion 67, the sound derivation path 68, the frame sound outlet 65, the door sound emitting portion 44, and the door sound outlet 47 (see FIG. 8) in this order and discharged forward from the lower left part of the front door 4. Is done.

  That is, since the front panel 52 includes the overhanging portion 66 and the overhanging portion 66 is disposed in front of the speaker installation portion 60, the front panel accommodation portion 56 and the rear panel accommodation portion 57 are mutually connected in the speaker installation portion 60. The position is shifted so that it does not wrinkle in the front-back direction. Therefore, the gap H <b> 1 between the rear surface of the front panel 52 and the front surface of the rear panel housing portion 57 is wider than when the front panel housing portion 56 and the rear panel housing portion 57 are heeled relative to each other in the front-rear direction. Thus, when the gap H1 in the speaker installation section 60 is widened, a sound with a high sound pressure immediately after being emitted forward from the cone 73 of the bass speaker 28 passes through the wide gap H1, so that a good bass is produced by the speaker installation section 60. There is an advantage that it is discharged into the closed space D.

  Since the rear panel 53 includes an overhanging portion 67 and the overhanging portion 67 is disposed behind the frame sound outlet 65, the front panel housing portion 56 and the rear panel housing portion 57 are mutually in the front-rear direction at the frame sound outlet 65. The position shifts so that it does not get a relative wrinkle. Therefore, the gap H <b> 2 between the front surface of the rear panel 53 and the rear surface of the front panel housing portion 56 is widened as compared with the case where the front panel housing portion 56 and the rear panel housing portion 57 are opposed to each other in the front-rear direction. When the gap H2 becomes wider in this way, a sound with a high sound pressure emitted from the closed space D toward the frame sound outlet 65 passes through the wide gap H2, so that a good low sound is sent from the closed space D to the frame sound outlet 65. There is an advantage of being released.

  Since the bass speaker 28 is attached to the speaker installation part 60 so as to protrude rearward from the speaker installation part 60, the bass speaker 28 does not occupy the space behind the front door 4, and The space has an advantage that necessary electrical components can be appropriately attached to the front door 4. The sound emitted backward from the cone 73 of the bass speaker 28 is transmitted from the rear of the speaker installation section 60 through the transmission path indicated by the sound arrow X2 due to the vibration of the air, from the rear speaker cover 54, the sound emission hole 82, and the speaker escape. Since it is discharged to the rear of the game board 35 through the part 43 in order, there is an advantage that there is no inconvenience of interfering with the bass emitted to the lower front of the front door 4 so as to cancel each other.

  In FIG. 8, the door sound inlet 46 and the door sound outlet 47 are provided with their positions shifted to the left and right, so that the transmission path R of the door sound emitting portion 44 can be formed to an appropriate length in the left-right direction. There is an advantage.

  FIG. 9 shows the rear panel 53 disassembled from the frame 51 of the panel structure 25 according to a different form, and is shown from the rear after the bass speaker 28 and the speaker rear cover 54 are removed. In FIG. 9, the sound derivation path 68 is provided with a partition wall 88 and a sound introduction part 89. The partition wall 88 is a protrusion protruding from the back surface of the sound lead-out path 68 to the back side so as to guide the sound from the sound introduction part 89 to the frame sound outlet 65 along the path indicated by the arrow X3. The sound introduction portion 89 is formed by removing the upper portion of the partition wall 88 so as to be connected to the fluoroscopic opening 55. 2 is fixed to the frame 51, the back surface of the overhanging portion 67 comes into contact with the front surface of the partition wall 88, so that the back panel support 69 of FIG. The overhanging portion 67 blocks the rear portion of the frame sound outlet 65 and the rear portion of the sound derivation path 68, so that the overhang portion 67, the sound derivation path 68, the partition wall 88, and the sound introduction portion 89 are provided in the panel structure 25. A bass reflex duct consisting of Therefore, the door sound emitting portion 44 in FIG. 5 may not be a structure that constitutes a bass reflex duct, but may be a sound passage structure that simply emits a bass sound in front of the front door 4.

  In FIG. 1, the place where the bass speakers 28 are arranged in the front-rear direction is not limited to the upper left portion of the gaming machine frame 1.

  In FIG. 4, as a structure for mounting the game board 35 in the board housing part 7, a structure other than the board rear pushing part 9, the board front receiving part 10, and the board latching operation body 11 may be used. The game board 35 may be structured to be attached to the rear part from the rear of the movable frame 3.

  In FIG. 5, the door sound emitting part 44 and the frame sound outlet 65 may be plural.

The exploded perspective view from the front of a panel structure (best form). The disassembled perspective view from the back of a panel structure (best form). The front view of a front panel and a rear panel (best form). The exploded perspective view of the pachinko machine (the best form). The exploded perspective view (best form) of a front door and a panel structure. The front view (best form) of a pachinko machine. AA longitudinal cross-sectional view of FIG. 6 (best mode). BB longitudinal cross-sectional view (best form) of FIG. The disassembled perspective view from the back of a panel structure (different form).

Explanation of symbols

1 is a gaming machine frame, 2 is a fixed frame, 3 is a movable frame, 4 is a front door, 5 is a dish structure, 6 is a hinge, 7 is a board housing part, 8 is a central opening, 9 is a board rear extrusion part, 10 is a board front receiving part, 11 is a board holding operation body, 12 is a board shelf, 13 is a ball launching mechanism, 14 is a ball launching rail, 15 is a return ball intake, 16 is a front recumbent, and 17 is discharged outside the machine.樋, 18 is a locking device, 19 is a latching mechanism, 20 is a latching mechanism, 21 is a latching mechanism, 22 is a latch release operating body, 23 is a hinge, 24 is a window, 25 is a panel structure, and 26 is a latch Stop member, 27 is a hinge, 28 is a bass speaker, 29 is a saucer part, 30 is a launching operation mechanism, 31 is a ball intake, 32 is a ball supply port, 33; 34 is a missing number, 35 is a game board, and 36 is a guide rail 37 is a winning part, 38 is a game nail, 39 is a launch passage, 40 is an outlet, 41 is a mounting hole, 42 is a certificate stand, 43 is a speed Escape part, 44 is a door sound emission part, 45 is a certificate display part, 46 is a door sound entrance, 47 is a door sound exit, 48 is a game area, 49; 50 is a missing number, 51 is a frame, 52 is a front panel, 53 is Rear panel, 54 is a speaker rear cover, 55 is a transparent opening, 56 is a front panel housing part, 57 is a rear panel housing part, 58 is a hinge, 59 is a latch receiving part, 60 is a speaker installation part, and 61 is a speaker. Front cover, 62 is front opening, 63 is sound introduction path, 64 is front panel support, 65 is frame sound outlet, 66 is overhang, 67 is overhang, 68 is sound out path, 69 is back panel support Body, 70 is a speaker mounting portion, 71 is a rear cover mounting portion, 72 is a missing number, 73 is a cone, 74 is an acoustic conversion portion, 75 is a flange, 76 is a screw insertion hole, 77 is a lead wire, 78 is a connector, 79 is Set screw, 80 is missing, 81 is screw insertion hole, 82 Sound emitting hole, 83 screw, 84 missing numbers, 85 missing numbers, 86 missing numbers, 87 missing numbers, 88 partition wall, 89 is a sound introduction portion, D is a closed space, H1 is the gap.

Claims (2)

  It is a structure where the front door of the gaming machine frame closes the window that penetrates in the front-rear direction with a panel structure from behind, so that the panel structure faces the front panel on the window side and the rear rear panel away from each other in the front-rear direction It is a structure with a closed space supported by a frame and surrounded by a front panel, a rear panel, and a frame. The frame is provided with a speaker installation part and a frame sound outlet, and the speaker installation part is located outside the rear panel. The frame sound outlet is opened at a position different from the speaker installation part on the front surface of the panel structure body, and the bass speaker is attached to the speaker installation part with the cone facing forward, In a game sound device provided with a door sound emission part connected to the frame sound outlet on the front door, the front panel has a speaker when the front panel is attached to the frame. An overhanging portion that closes the front opening of the mounting portion is provided, and the rear panel is provided with an overhanging portion that closes the rear portion of the frame sound outlet when the rear panel is attached to the frame. .   A game sound apparatus, wherein the bass speaker according to claim 1 is attached to the speaker installation part so as to protrude rearward from the speaker installation part.

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