JP5989178B1 - Game machine - Google Patents

Abstract

A gaming machine capable of simplifying a work process in an assembly line is provided. A front mounting body 18a mounted from the front side with respect to a base plate 13 constituting a game board 5, and supported by a support means 51 on the rear side of the base plate 13 and positioned with respect to the front mounting body 18a. And a rear mounting body 18b. The front mounting body 18a is provided with a entrance for allowing a game ball to enter, and the rear mounting body 18b is connected to the rear side of the game board 5 with the game ball entering the entrance Is provided with a back base body 19 that is mounted at a predetermined position on the back side of the base plate 13 and supports the image display means 35, and the rear mounting body 18 b is supported by the back base body 19. It is detachably mounted via the means 51. [Selection] Figure 3

Description

  The present invention relates to gaming machines such as pachinko machines and arrange ball machines.

A gaming machine such as a pachinko machine has a gaming board having a gaming area on the front side. This game board is composed of a base plate made of a plywood board and the like, a guide rail mounted on the base board, various unit parts, a game nail, and the like.
Among the various unit parts mounted on the base plate, a front / rear coupling type comprising a front mounting body mounted from the front side to the base plate and a rear mounting body mounted from the rear side to the base plate There are unit parts (see Patent Document 1). When mounting the front / rear coupling unit parts on the base plate, for example, the front mounting body is mounted first, and the rear mounting body is mounted while positioning with respect to the front mounting body.

JP 2014-076095 A

By the way, on the back side of the base plate , when arranging a plurality of parts including the rear mounting body constituting the front and rear coupling type unit parts, conventionally, since the plurality of parts were individually attached to the base plate in the assembly line, The work process in the assembly line was very complicated.
The present invention has been made in view of the above circumstances, and an object thereof is to provide a gaming machine capable of simplifying the work process in the assembly line.

The present invention includes a front mounting body 18a mounted from the front side to the base plate 13 constituting the game board 5, and a back base mounted at a predetermined position on the back side of the base plate 13 and supporting the image display means 35. A body 19 and a rear mounting body 18b that is detachably mounted on the back base body 19 on the rear side of the base plate 13, and the front mounting body 18a can receive a game ball 73. 74, and the rear mounting body 18b is provided with discharge passages 85, 87 for discharging the game balls that have entered the entrance 73, 74 to the rear side of the game board 5, Positioning convex portions 92a and 92b provided on the mounting body 18a or the rear mounting body 18b, and positioning concave portions 72a and 72b provided on the rear mounting body 18b or the front mounting body 18a corresponding to the positioning convex portions 92a and 92b. And the position Deciding protrusions 92a, is obtained by configured to position and said rear attachment body 18b and the front attachment body 18a by fitting 92b and the positioning recess 72a, and 72b.
Further , a front mounting body 18a mounted from the front side with respect to the base plate 13 constituting the game board 5, and supported by a support means 51 on the rear side of the base plate 13 and positioned with respect to the front mounting body 18a. The front mounting body 18a is provided with entrances 73 and 74 through which a game ball can enter, and the rear mounting body 18b enters the entrances 73 and 74. In the gaming machine provided with the discharge passages 85 and 87 for discharging the game ball to the rear side of the game board 5, the back base body 19 is mounted at a predetermined position on the back side of the base plate 13 and supports the image display means 35. The rear mounting body 18b may be detachably mounted on the back base body 19 via the support means 51.
Further, the support means 51 may be provided with play in the direction along the plate surface of the base plate 13. In this case, the support means 51 is formed in the front and rear through holes 94a and 106 formed in the rear mounting body 18b or the back base body 19, and is formed in the back base body 19 or the rear mounting body 18b. The insertion shaft portion 116 in the front-rear direction inserted from one end side to the other end side with respect to the through holes 94a and 106, and the one end of the through holes 94a and 106 provided on the base side of the insertion shaft portion 116 A first restricting means 117 that substantially contacts the first end surface on the side and restricts the movement of the insertion shaft portion 116 in the insertion direction with respect to the through holes 94a, 106, and the other end side of the through holes 94a, 106. The insertion shaft portion 116 is detachably attached to the distal end side and substantially abuts on the second end surface on the other end side of the through holes 94a, 106 so that the insertion shaft portion 116 is removed from the through holes 94a, 106. Second restricting means 118 for restricting the movement in the direction, the insertion shaft portion 116 is loosely fitted into the through holes 94a, 106, and the insertion shaft portion 116 passes through the through holes 94a, 106. The base plate 13 may be configured to be movable within a certain range in the direction along the plate surface.
The front mounting body 18a may be configured to be positioned with respect to the base plate 13. Further, positioning convex portions 92a and 92b provided on the front mounting body 18a or the rear mounting body 18b, and positioning provided on the rear mounting body 18b or the front mounting body 18a corresponding to the positioning convex portions 92a and 92b. Recesses 72a and 72b are provided, and the rear mounting body is attached to the front mounting body 18a by fitting the positioning protrusions 92a and 92b and the positioning recesses 72a and 72b within the thickness range of the base plate 13. You may comprise so that 18b may be positioned.

  According to the present invention, it is possible to simplify the work process in the assembly line by integrating in advance a plurality of components to be mounted on the back side of the base plate.

1 is an overall perspective view of a pachinko machine according to an embodiment of the present invention. It is a front view of the game board of the pachinko machine. It is a disassembled perspective view of the game board of the pachinko machine. It is a disassembled perspective view of the normal winning unit of the pachinko machine. It is a disassembled perspective view of the front mounting body which comprises the normal winning unit of the pachinko machine. It is a principal part enlarged front view of the back base body of the pachinko machine. It is a plane sectional view of the game board of the pachinko machine. It is front sectional drawing of the game board of the pachinko machine. It is front sectional drawing of the game board of the pachinko machine. It is side surface sectional drawing of the game board of the pachinko machine. It is side surface sectional drawing of the game board of the pachinko machine. It is side surface sectional drawing of the game board of the pachinko machine. It is an expanded sectional view of the support means of the pachinko machine.

  Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. 1-13 has illustrated one Embodiment which employ | adopted this invention for the pachinko machine. A gaming machine main body 1 shown in FIG. 1 includes a rectangular outer frame 2 and a front frame 4 pivotally attached to a front side of the outer frame 2 by a hinge 3 so as to be openable and closable around a vertical axis.

  A game board 5 (FIG. 2) is detachably attached to the front frame 4 from the front side, for example. Also, on the front side of the front frame 4, a first front door 6 corresponding to the front side of the game board 5 and a second front door 7 disposed below the first front door 6 are substantially the same as the hinge 3. The hinge 8 on the same axis is pivotally supported around the vertical axis so as to be opened and closed. The upper and lower first front doors 6 and the second front door 7 can be integrated into one front door.

  On the front side of the second front door 7, a ball storage tray 9 for storing game balls for launch is arranged, and on the side thereof, a launch handle 10 for operating launch means (not shown) for launching game balls is provided. Is provided. The first front door 6 is provided with a glass window 12 corresponding to the game area 11 (see FIG. 2) of the game board 5, and the player can visually recognize the inside of the game area 11 through the glass window 12.

  As shown in FIGS. 2 and 3, the game board 5 includes a substantially rectangular base plate 13 made of plywood or the like, and the base plate 13 includes a guide rail 14, a central display frame 15, a start winning unit 16, a large size. A winning unit 17, a normal winning unit 18, a back base body 19 and the like are arranged. For example, the central display frame 15 includes a normal symbol starting means 21, a normal symbol displaying means 22, a first special symbol displaying means 23, a second special symbol displaying means 24, and the like, and the start winning unit 16 has a first special symbol starting. Means 26, second special symbol starting means 27, etc., the big winning unit 17 is the big winning means 28, the first normal winning means 29a, etc., and the normal winning unit 18 is the second and third normal winning means 29b, 29c. Etc. are provided respectively.

  As shown in FIG. 2, the guide rail 14 is arranged on the front side of the base plate 13 so as to surround the outer peripheral side of the game area 11, and is formed by, for example, three first to third rail members 31 to 33. Yes. The first rail member 31 is made of, for example, metal, and is arranged in a substantially arc shape in front view from the lower left side of the base plate 13 to the left edge portion substantially center, the upper edge portion substantially center to the upper right portion, and on the front side of the base plate 13. It is erected with a substantially constant width. The second rail member 32 is also made of metal, for example, and is arranged in a substantially arc shape so as to be parallel to the inside of the first rail member 31 from the upper left portion to the lower left portion of the base plate 13, and has a substantially constant width on the front side of the base plate 13. It is erected in. A portion sandwiched between the first rail member 31 and the second rail member 32 serves as a launch guide passage 34 for guiding the game ball launched by the launch means to the game area 11.

  The third rail member 33 is made of, for example, synthetic resin, and the right edge portion of the base plate 13 is connected to the upper right end portion of the first rail member 31 and the lower left end portion of the second rail member 32. It is formed with a substantially constant width in the front-rear direction along the lower edge, and is detachably mounted on the front side of the base plate 13. The inner side surface 33a of the third rail member 33 constitutes a part of the guide rail 14. In addition, the third rail member 33 is integrally provided with, for example, an outlet member 30 corresponding to the most downstream portion of the game area 11, for example, the lower side in the approximate center in the left-right direction. This out port member 30 constitutes the first out port 30a, and the game ball that has flowed down to the most downstream portion of the game area 11 without winning the winning means passes through the first out port 30a. It is designed to be discharged to the rear side.

  The central display frame 15 constitutes a display frame of a liquid crystal type or other image display means 35, and is disposed, for example, in the approximate center of the game area 11. It is fitted from the front side into one mounting hole (not shown), and is detachably fixed by screwing or the like. The image display means 35 is supported on the rear side of the base plate 13 by the back base body 19 and constitutes the effect symbol display means 36 and the like.

  The central display frame 15 is formed with an outer peripheral wall 38 for preventing the invasion of game balls into the inner region 15a over substantially the entire outer periphery thereof, and an image display means is provided at the approximate center of the inner region 15a. A display window 39 corresponding to 35 is formed, a stage 40 is provided at the lower front side of the display window 39, and a normal symbol display means 22 and a first special symbol display means 23 are provided on the side of the display window 39 and the like. Various display means such as the second special symbol display means 24 are arranged. The game balls that have been launched by the launching means and have reached the upper side of the game area 11 via the launch guide passage 34 are distributed to the left and right at the upper end portion of the central display frame 15, and the left passage 41a on the left side of the central display frame 15 and the right side Or the right side passage 41b.

  The stage 40, for example, constitutes a part of the lower side of the outer peripheral wall 38, and the game ball that has flowed into the inner region 15a via the entrance hole 42 provided in the outer peripheral wall 38 is rolled in the left-right direction. Then, it is made to fall to the game area | region 11 outside the internal area | region 15a from either the center fall part 43a of the center of the left-right direction, and the side part drop part 43b of the both right and left sides. The entrance 42 is disposed on at least one of the left and right sides of the central display frame 15, for example, on the left side, so that game balls flowing down the left passage 41 a can flow in.

  Moreover, the normal symbol starting means 21 is arrange | positioned on the right side of the center display frame 15, for example. The normal symbol starting means 21 is, for example, a passing gate type capable of detecting a passing game ball, and is provided on, for example, the base plate 44 of the central display frame 15 so that the game ball flowing down the right passage 41b can pass therethrough. ing. The base plate 44 protrudes along the front surface of the base plate 13 toward the outside of the outer peripheral wall 38.

  When the normal symbol starting means 21 detects a game ball, the normal symbol display means 22 displays a variation of the normal symbol. The normal symbol display means 22 includes, for example, a plurality of light emitters (for example, LEDs) corresponding to a plurality of normal symbols (for example, “◯” and “x”), and the normal symbol starting means 21 is a game ball. Based on the detection, the plurality of light emitters blink so as to emit light in a predetermined order, and a hit determination random number value included in the normal random number information acquired when the normal symbol starting means 21 detects the game ball is determined in advance. For example, the “◯” side light emitter corresponding to the hit mode (predetermined mode) is turned on when it matches the hit determination value, and the “X” side light emission corresponding to the off mode is set otherwise. The body lights up and stops. It should be noted that the normal symbol after the change becomes a hit mode with a predetermined probability of about 1/10, and a normal profit state occurs. Moreover, the start detection of a normal symbol can be suspended up to a predetermined upper limit number (for example, 4).

  The first special symbol display means 23 and the second special symbol display means 24 are each one or plural, for example, a display unit such as a 7-segment type capable of variably displaying each of the first and second special symbols. It is configured. Then, the first special symbol display means 23 is awarded on the condition that the game balls win the first special symbol start means 26, and the second special symbol display means 24 wins the game balls on the second special symbol start means 27. On the condition that, the jackpot determination random number value acquired when winning the game ball to the first and second special symbol starting means 26, 27 by respectively displaying the first and second special symbols for a predetermined period of time is determined in advance. In addition, when it matches the jackpot determination value, it is stopped in a predetermined jackpot mode (specific mode), and in other cases, it is stopped in an off mode.

  Note that the first special symbol and the second special symbol after the change become a big hit mode with a normal probability such as 1/350 in the normal probability state, and a special profit state occurs. After the special profit state is finished, for example, a high probability state is obtained with a predetermined probability, and the first special symbol and the second special symbol are 1/35 etc., and a big hit mode with a higher probability than the normal probability. Further, for example, when one of the first special symbol and the second special symbol is fluctuating, the other does not fluctuate, and neither fluctuates during the special profit state. Further, the start detection of each special symbol can be suspended up to a predetermined upper limit number (for example, 4), and when both have one or more suspensions, the symbol variation of the second special symbol display means 24 has priority.

  The start winning unit 16 is disposed, for example, below the center display frame 15 and in the vicinity of the upper side of the first out port 30a, and has a second mounting hole (not shown) penetrating in the front-rear direction formed in the base plate 13. It is inserted from the front side, and is detachably fixed by screwing or the like. In the start winning unit 16, a first special symbol starting means 26 and a second special symbol starting means 27 are arranged adjacent to each other in the vertical direction. The first special symbol starting means 26 is a non-opening / closing type, and is provided with a first special starting port 26a having an upward opening on the lower side of the central dropping portion 43a so that a game ball won in the first special starting port 26a can be detected. It is configured. The first special symbol starting means 26 is easier to win a game ball flowing down the left passage 41a than a game ball flowing down the right passage 41b.

  The second special symbol starting means 27 is of an open / close type, for example, a second special starting opening 27a that opens substantially in the left-right direction below the first special symbol starting means 26, and a game ball wins the second special starting opening 27a. For example, a pair of left and right opening / closing members 45 that can be switched between a possible open state and a closed state that cannot be won are provided, and a game ball that has won a prize in the second special start port 27a can be detected. The second special symbol starting means 27 is configured so that the opening / closing member 45 is opened outward in the left-right direction according to a predetermined opening / closing pattern in a normal profit state that occurs when the stop symbol after the fluctuation of the normal symbol display means 22 stops in a hit state. The game ball is guided inward to win the second special start port 27a.

  The big winning unit 17 is disposed, for example, below the central display frame 15 and on the right side of the starting winning unit 16, and is formed with respect to a third mounting hole (not shown) penetrating in the front-rear direction formed in the base plate 13. It is inserted from the front side and is detachably fixed by screws or the like. The big winning unit 17 is provided with a big winning means 28, a first normal winning means 29a, a game ball guiding means 46 and the like.

  The big winning means 28 is of an openable / closable type, for example, swings around a horizontal winning axis 28a formed on the upper side of the big winning unit 17 and formed in a front opening shape at a substantially central position in the left-right direction. An open / close plate 47 that can switch the prize winning opening 28a between an open state in which a game ball can be won and a closed state in which a prize cannot be won is provided, and a game ball that has won a prize in the big prize opening 28a can be detected. . In the special profit state that occurs when either the first special symbol or the second special symbol is stopped in a big hit manner, the special winning means 28 opens and closes the open / close plate 47 to the front side according to a predetermined opening pattern. In this way, the game ball is guided backwards to win the big prize opening 28a.

  The first normal winning means 29a is a non-opening / closing type, and is provided with a normal winning opening 48 having an upward opening shape on at least one side in the left-right direction (here, the right side) with respect to the big winning means 28. It is configured to be able to detect the game ball.

  The game ball guiding means 46 guides the game ball to one side in the left-right direction (here, the start winning unit 16 side). For example, the game ball guiding means 46 is inclined downward to the left below the big winning means 28 and the first normal winning means 29a. The downstream end side thereof is disposed below the first special start port 26a and above the second special start port 27a.

  The normal winning unit 18 is disposed along the guide rail 14 below the central display frame 15 and on the left side of the starting winning unit 16, for example, and includes two second and third normal winning means 29b and 29c. Two second and third out ports 49 and 50, and as shown in FIGS. 3 and 4, etc., a front mounting body 18a mounted on the base plate 13 from the front side and a rear side of the base plate 13 It is comprised with the rear mounting body 18b arrange | positioned. As shown in FIG. 3 and the like, the rear mounting body 18b is supported by the back base body 19 via the support means 51, and is positioned by the positioning means 52 with respect to the front mounting body 18a.

  As shown in FIGS. 4, 5, and 7 to 12, the front mounting body 18 a is a front base member that is mounted from the front side with respect to the fourth mounting hole 53 that is formed in the base plate 13 in the front-rear direction. 54 and a ball inlet member 55 that is detachably attached to the front side of the front base member 54.

  The front base member 54 has a front base plate 56 disposed along the front surface side of the base plate 13 so as to substantially close the fourth mounting hole 53 from the front side, and the rear surface of the front base plate 56 toward the fourth mounting hole 53. For example, the mounting hole insertion portion 57 that protrudes rearward is integrally provided, and the mounting hole insertion portion 57 is inserted into the fourth mounting hole 53 from the front side, and the front base plate 56 is brought into contact with the front surface of the base plate 13. In this state, it is fixed to the base plate 13 by screwing, for example.

  The front base plate 56 is formed in a substantially arc shape on the lower edge side along the inner surface side of the guide rail 14, and a plurality of, for example, four front plates 56 arranged in a line from the upstream end side toward the downstream end side thereof. Openings 58 to 61 are provided. All of these four front openings 58 to 61 are formed to have a size through which a game ball can pass. Further, on the further upstream side than the front openings 58 to 61, an inclined guide portion 62 that guides the game ball flowing down along the guide rail 14 toward the inside of the game area 11 is provided on the front side of the front base plate 56. For example, it protrudes integrally. The inclined guide portion 62 is, for example, substantially plate-shaped, and has a gentle inclined shape in which one end side in the left-right direction (here, the left end side) is in contact with or close to the guide rail 14 and the other end side (here, the right end side) is low. Is formed. Further, the front plate 56 has a screw hole 63 for fixing to the base plate 13, a positioning recess 64 for positioning the ball entrance member 55, and a screw hole 65 for fixing the ball entrance member 55 with screws. A plurality of positioning projections 66a corresponding to the positioning recesses 66b formed on the front surface side of the base plate 13 are formed on the back surface side.

  The mounting hole insertion portion 57 includes, for example, a peripheral wall 67 disposed along the inner surface side of the fourth mounting hole 53, and four corresponding to the rear sides of the front openings 58 to 61 disposed inside the peripheral wall 67. The rear guide passages 68 to 71 are provided with a plurality of, for example, two positioning recesses 72 a and 72 b which are also arranged inside the peripheral wall 67 and constitute the positioning means 52, and the front-rear width thereof is substantially equal to the thickness of the base plate 13. (Figure 7 etc.) The rear guide passages 68 to 71 are formed substantially in the front-rear direction and the rear end side is opened rearward, and the lower-rear game ball guides 68a to 71a for guiding the game ball rearward project onto the bottom surface, for example. It is installed.

  The positioning recesses 72a and 72b are formed in a forwardly recessed shape on the rear end side of the mounting hole insertion portion 57. For example, the positioning recess 72a is located between the rear guide passages 68 and 69 and the peripheral wall 67, and the positioning recess 72b is The rear guide passages 70 and 71 and the peripheral wall 67 are formed respectively.

  The entrance member 55 is a front decoration plate 55a disposed substantially parallel to the front side of the front base plate 56, and a second arrangement disposed on the rear side of the front decoration plate 55a corresponding to the front sides of the front openings 58 to 61. An out port 49, a second normal winning port 73, a third out port 50, and a third normal winning port 74 are provided.

  The second normal winning opening 73 constitutes the second normal winning means 29b together with the front opening 59, the rear guide passage 69, etc., and is formed in a bowl shape that opens substantially upward, and the winning game ball is placed on the rear side. A game ball guiding portion 73a that is lowered rearward for guiding to the front opening 59 is projected on the bottom surface, for example. The third normal winning port 74 constitutes the third normal winning means 29c together with the front opening 61, the rear guide passage 71, etc., and is formed in a bowl shape that opens substantially rightward, and the winning game ball is placed on the rear side. A game ball guide portion 74a that is lowered rearward for guiding to the front opening 61 is provided on the bottom surface, for example.

  The second out port 49 is disposed adjacent to the upstream side of the second normal winning port 73 and is formed in a bowl shape that opens substantially upward, and the entered game ball is placed in the front opening 58 on the rear side. A game ball guide portion 49a that is lowered at the back for guiding is provided, for example, on the bottom surface. The third out port 50 is disposed between the second normal winning port 73 and the third normal winning port 74 and is formed in a bowl shape that opens substantially upward. A game ball guide portion 50a that is rearwardly lowered for guiding to the opening 60 is projected on the bottom surface, for example.

  In addition, a guide front cover 75 disposed on the front side of the front decorative plate 55a corresponding to the front end face 62a of the inclined guide 62 is integrally provided, for example. Further, a guide portion lower cover 76 disposed along the lower surface 62b of the inclined guide portion 62, for example, integrally projects from the back side of the front decorative plate 55a. As shown in FIG. 12 and the like, a slight gap Lx is provided between the front end surface 62a of the inclined guide portion 62 and the guide portion front cover 75, and the lower surface of the inclined guide portion 62 as shown in FIG. A slight gap Ly is also provided between 62 b and the guide lower cover 76. Thus, when a game ball collides with the tilt guide portion 62, the tilt guide portion 62 can soften the impact by elastically deforming the front end side downward without contacting the guide portion lower cover 76, and in that case Since the front end face 62a of the inclined guide part 62 is not in contact with the guide part front cover 75, the surface is not scraped by friction, and the surroundings are not soiled by the generation of powdery substances even after long-term use. There is.

  A plurality of positioning convex portions 77 corresponding to the positioning concave portions 64 on the front base member 54 side and a screwing base portion 78 corresponding to the screwing holes 65 on the front base member 54 side are provided on the rear side of the entrance port member 55. Is provided. The entrance member 55 is, for example, screwed to the screwing base 78 from the rear side of the front base member 54 via the screwing hole 65 with the positioning convex portion 77 fitted in the positioning concave portion 64. It is detachably fixed to 54. The positioning convex portion 77 and the screwing base 78 are arranged at the second normal winning port 73, the third normal winning port 74 or the vicinity thereof, and the guide lower cover 76 or the vicinity thereof.

  As shown in FIGS. 4 to 12, the rear mounting body 18 b is a rear base member 81 that is mounted on the back base body 19 from the front side, and a rear base member 81 that is detachably mounted on the rear side of the rear base member 81. And a cover member 82. The rear base member 81 has a rear base plate 83 disposed along the back side of the base plate 13 and a game board disposed on the rear side of the rear base plate 83 and guided by the rear guide passages 68 to 71. 5 and discharge passages 84 to 87 for discharging to the rear side.

  The rear base plate 83 is formed, for example, in a size and a shape that substantially closes the fourth mounting hole 53 from the rear side, and a rear opening 88 for connecting the rear guide passages 68 to 71 and the discharge passages 84 to 87, respectively. -91, and a plurality of, for example, two positioning convex portions 92a and 92b that constitute the positioning means 52 together with the positioning recesses 72a and 72b, and a plurality of, for example, three supported portions 93a to 93c that constitute the support means 51. Yes.

  The positioning protrusions 92a and 92b are provided to project forward from the front side of the rear base plate 83 corresponding to the positioning recesses 72a and 72b. By inserting the positioning convex portions 92a and 92b into the positioning concave portions 72a and 72b from the rear side, the front mounting body 18a and the rear mounting body 18b are relatively positioned in the direction along the plate surface of the base plate 13. The positioning protrusions 92a and 92b are, for example, edge portions on the front end side thereof so that they are guided into the positioning recesses 72a and 72b even when there is a slight axial deviation during insertion into the positioning recesses 72a and 72b. As a result of chamfering, the tip is tapered.

  The supported portions 93a to 93c are disposed, for example, in the vicinity of the outer edge portion of the rear base plate 83, and correspond to the cylindrical portion 94, for example, a cylindrical portion 94 that protrudes rearward from the rear base plate 83. The rear base plate 83 is provided with a screwing recess 95 formed, for example, in a circular recess in front view. As shown in FIGS. 7 and 10 to 13, the inner hole (through hole) 94 a of the cylindrical portion 94 passes through the rear base plate 83, and the front end side thereof opens forward at the bottom surface 95 a of the screwing recess 95. . That is, the screwing recess 95 is formed to have a larger diameter than the inner hole 94 a of the cylindrical portion 94.

  As shown in FIGS. 5 and 6, the rear base plate 83 is provided with a plurality of screw fixing portions 96, and the screw can be directly screwed to the base plate 13 using the screw fixing portions 96. However, since the rear mounting body 18b of this embodiment is fixed to the back base body 19 side by the support means 51 including the supported portions 93a to 93c, the screw fixing portion 96 is not used.

  As for the discharge passages 84-87, the upstream end side communicates with the rear openings 88-91, and the downstream end side communicates with one or a plurality of, for example, three discharge ports 97-99 formed in the rear cover member 82, for example. doing. In addition, game ball detecting means 101 and 102 including proximity switches for detecting game balls are arranged in the discharge passage 85 constituting the second normal winning means 29b and the discharge passage 87 constituting the third normal winning means 29c. ing.

  The rear cover member 82 is formed in a substantially box shape with the front side open, and is disposed on the rear side of the rear base member 81 so as to substantially cover the discharge passages 84 to 87, the game ball detecting means 101, 102, and the like from the rear side. It is detachably mounted by screwing or the like. In the back wall 103 of the rear cover member 82, for example, discharge ports 97 to 99 are formed on the lower side, and a rearwardly bulging portion 103a is formed on the upper side. In the bulging portion 103a, for example, A light emitting substrate 105 having LEDs 104 is arranged on the front side.

  As shown in FIG. 12, the rear cover member 82 is mounted so as to cover at least one of the supported portions 93a to 93c, for example, the supported portion 93c from the rear side, For example, a circular insertion hole 106 corresponding to the rear side of the supported portion 93c is formed. The insertion hole 106 is formed to have substantially the same diameter as the inner hole 94a of the cylindrical portion 94 in the supported portion 93c.

  As shown in FIG. 3 and the like, the back base body 19 is mounted on the back side of the base plate 13 so as to cover substantially the entire game area 11 from the rear side, and is formed in a substantially rectangular shape substantially parallel to the base plate 13. A back wall 107, an outer peripheral wall 108 edged forward from the outer edge of the back wall 107 to the back side of the base plate 13, and a front edge side of the outer peripheral wall 108 along the back side of the base plate 13 An integrally formed fixing plate 109 is provided.

  A positioning convex portion 111a corresponding to the positioning concave portion 111b on the rear surface side of the base plate 13 is formed on the front surface side of the fixed plate 109, and the back base body 19 has the positioning convex portion 111a from the rear side to the positioning concave portion 111b. In the fitted state, for example, the fixing plate 109 is fixed to the base plate 13 detachably by screwing the fixing plate 109 to the base plate 13.

  For example, a substantially rectangular display opening 112 is formed on the back wall 107 of the back base body 19 on the upper side thereof, and the image display means 35 associates the display screen 35 a with the display opening 112. In the state, it is detachably fixed to the back side of the back wall 107.

  In addition, in the back base body 19, a plurality of, for example, three support portions 113a to 113c constituting the support means 51 are provided corresponding to the rear side of the normal winning unit 18, and various units such as a movable body ( (Not shown) can be detachably mounted. The support portions 113a to 113c correspond to the supported portions 93a to 93c, for example, on the lower left side in the back base body 19, for example, integrated with the front side of the bases 114a to 114c projecting forward from the back wall 107, for example. 7 and 10 to 12, a screw hole 115 is formed on the front end side, and an inner hole (through hole) 94a (covered hole) of the cylindrical portion 94 in the supported portions 93a to 93c. The support portion 93c is inserted into the insertion hole (through hole) 106 and the inner hole 94a) from the rear side, for example, the insertion shaft portion 116 having a circular cross section, and the base portion side (rear end portion side) of the insertion shaft portion 116. A widened portion (first restricting means) 117 that is formed and widens in the radial direction of the insertion shaft portion 116 is integrally provided, for example.

  The insertion shaft part 116 is smaller in diameter than the cylindrical part 94 of the supported parts 93a to 93c and the insertion hole 106 of the supported part 93c, and has a certain play with respect to the cylindrical part 94 and the insertion hole 106. It is loosely fitted. Further, the widened portion 117 has a front surface side that is substantially in contact with the rear end surface of the cylindrical portion 94 with respect to the supported portions 93a and 93b and a rear end surface of the insertion hole 106 with respect to the supported portion 93c. Close or close).

  A fixing screw (second restricting means) 118 is screwed into the screw hole 115 of the insertion shaft portion 116 from the front side of the screwing recess 95. The fixing screw 118 constitutes the support means 51 together with the supported portions 93a to 93c and the support portions 113a to 113c. For example, the fixing screw 118 is integrally provided with a flange portion 118b having a larger diameter than the head portion 118a on the head portion 118a side, for example. ing. The flange 118b has a larger diameter than the inner hole 94a and a smaller diameter than the screwing recess 95, and substantially contacts the bottom surface 95a of the screwing recess 95 outside the inner hole 94a. The head 118 a of the fixing screw 118 is accommodated in the screwing recess 95 so as not to protrude forward from the front side of the rear base plate 83.

  The rear mounting body 18b of the normal winning unit 18 is mounted on the back base body 19 in advance before the back base body 19 is mounted on the base plate 13 as shown in FIG. That is, the insertion shaft portion 116 of the support portions 113a and 113b is moved to the supported portions 93a and 93b, and the insertion shaft portion 116 of the support portion 113c is moved to the supported portion 93c via the insertion hole 106 of the rear cover member 82, respectively. The rear mounting body 18b is inserted into the back base body 19 by inserting the fixing screw 118 from the front side and screwing the fixing screw 118 into the screw holes 115 of the supporting portions 113a to 113c through the screw fixing recesses 95 of the supported portions 93a to 93c. Attach to.

  At this time, as shown in FIG. 13 and the like, the flange 118b of the fixing screw (second restricting means) 118 substantially contacts the bottom surface (second end surface) 95a of the screwing recess 95 in the supported portions 93a to 93c from the front side. The widened portions (first regulating portions) 117 of the support portions 113a to 113c are in contact with the rear end surface (first end surface) of the cylindrical portion 94 for the supported portions 93a and 93b, and the insertion hole for the supported portion 93c. Since the rear mounting body 18b is substantially in contact with the rear end surface (first end surface) 106, movement in the front-rear direction with respect to the back base body 19 is substantially restricted. On the other hand, the insertion shaft portion 116 has a smaller diameter than the inner hole 94a and the insertion hole 106 of the cylindrical portion 94, and the flange portion 118b of the fixing screw 118 has a smaller diameter than the screwing recess 95, so that the supported portions 93a to 93c. The side is relatively movable within a certain range in the direction along the plate surface of the base plate 13 with respect to the support portions 113a to 113c (shown by a solid line and a two-dot chain line in FIG. 13). The base body 19 is supported with a certain amount of play in the direction along the plate surface of the base plate 13.

  In the assembly process of the game board 5, for example, the central display frame 15, the start winning unit 16, the big winning unit 17, and the normal winning unit 18 are mounted in front on the base plate 13 with the guide rails 14 and the game nails attached thereto. The body 18a and the like are mounted from the front side and fixed by screws or the like in a state where the body 18a is positioned at a predetermined position. After that, the back base body 19 in which the rear mounting body 18 b and the like of the normal winning unit 18 are mounted in advance is mounted on the back side of the base plate 13.

  At this time, the rear mounting body 18b is positioned with respect to the front mounting body 18a by fitting the positioning convex portions 92a, 92b to the positioning concave portions 72a, 72b on the front mounting body 18a side from the rear side. The back base body 19 is positioned with respect to the base plate 13 by fitting the positioning convex portion 111a to the positioning concave portion 111b on the base plate 13 side. However, as described above, the rear mounting body 18b is positioned by the back base body 19. By being supported with play in a direction along the plate surface of the base plate 13, the rear mounting body 18b can be freely moved relative to the back base body 19 within a certain range. The body 18b and the back base body 19 can be accurately positioned with respect to the front mounting body 18a and the base plate 13, respectively.

  As described above, in the pachinko machine of the present embodiment, the front mounting body 18a that is mounted from the front side with respect to the base plate 13 constituting the game board 5 and is positioned with respect to the base plate 13, and the base plate 13 A normal winning unit 18 having a rear mounting body 18b that is supported by the support means 51 on the rear side and positioned with respect to the front mounting body 18a is provided, and the rear mounting body 18b is mounted on the back side of the base plate 13. Since the back base body 19 is detachably mounted via the support means 51 and the support means 51 is provided with play in the direction along the plate surface of the base plate 13, the rear mounting body 18b and the back base body 19 are provided. Can be simplified in advance, and the rear mounting body 18b can be easily and reliably positioned at the optimum position with respect to the front mounting body 18a.

  As mentioned above, although embodiment of this invention was explained in full detail, this invention is not limited to these embodiment, A various change is possible in the range which does not deviate from the meaning of this invention. For example, the object to which the rear mounting body 18b is mounted by the support means 51 is not limited to the back base body 19 as long as it is mounted on the back side of the base plate 13, and for example, the rear mounting constituting other units. The back base body provided exclusively for the body or the rear mounting body 18b may be used.

  For the support means 51, for example, the same configuration as the supported parts 93a to 93c provided on the rear mounting body 18b side in the embodiment is provided on the back base body 19 side, and the support parts 113a to 113c provided on the back base body 19 side. A similar configuration may be provided on the rear mounting body 18b side.

  The unit composed of the front mounting body and the rear mounting body is not limited to the normal winning unit. In addition to the starting winning unit including the starting winning means and the large winning unit including the large winning means, the starting means is provided. It may be a lamp unit that does not.

  The present invention is not limited to pachinko machines, and can be similarly implemented in various game machines such as an arrangement ball machine, a sparrow ball game machine, and a slot machine.

5 Game board 13 Base plate 18a Front mounting body 18b Rear mounting body 19 Back base body 35 Image display means 51 Support means 72a Positioning recess 72b Positioning recess 73 Second normal prize opening (ball entrance)
74 Third regular winning entrance (entrance entrance)
85 Discharge passage 87 Discharge passage 92a Positioning convex portion 92b Positioning convex portion 94a Inner hole (through hole)
106 Insertion hole (through hole)
116 Insertion shaft part 117 Widening part (1st control means)
118 Fixing screw (second regulating means)

Claims (1)

A front mounting body mounted from the front side with respect to the base plate constituting the game board;
A back base body mounted at a predetermined position on the back side of the base plate and supporting the image display means;
A rear mounting body that is detachably mounted on the back base body on the rear side of the base plate,
The front mounting body is provided with a entrance for a game ball to enter,
In the gaming machine in which the rear mounting body is provided with a discharge passage for discharging the game ball that has entered the entrance to the rear side of the game board,
A positioning projection provided on the front mounting body or the rear mounting body;
A positioning recess provided corresponding to the positioning protrusion on the rear mounting body or the front mounting body,
A gaming machine, wherein the front mounting body and the rear mounting body are positioned by fitting the positioning convex portion and the positioning concave portion .

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