JP2010029391A - Pachinko game machine - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a Pachinko game machine facilitating connection of a magnetic detecting sensor to a board, and appropriately inhibiting a fraudulent act using a magnet for entrance of a ball into a ball inlet. <P>SOLUTION: The Pachinko game machine includes: a game board 1; a center accessory 40; a prize winning port (start-winning port 5); and a game control board (main board 30). The center accessory has a stage portion 41 and a ball inlet 42a for entrance of the ball into the stage portion. A magnetic detecting sensor 56 for detecting fraudulent introduction of the game ball, and a ball-detecting sensor (gate switch 51) are provided in the vicinity of the ball inlet. Both of the sensors are connected to the game control board through lead wires 70. The lead wires have one ends formed from a branch terminal portion 73 having a first terminal portion 71 connected to the magnetic detecting sensor, and a second terminal portion 72 connected to the ball-detecting sensor, and have the other ends formed from a collection terminal portion (third terminal portion 74) collectively connected to the game control board. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to a pachinko gaming machine, and more particularly, to a pachinko gaming machine having a entrance for allowing a game ball to enter a stage portion of a center accessory device.

  Conventionally, as a pachinko gaming machine having a center accessory device in the center of the game area, the center accessory device has a stage portion, and a warp that guides the game ball rolling and dropping on the game board surface to the stage portion. There is known a pachinko gaming machine in which a passage portion is provided in a part of a center role (see, for example, Patent Document 1).

  In such a pachinko gaming machine, when a game ball rolling and falling on the surface of the game board enters the entrance of the warp passage, it is discharged from the exit of the warp passage onto the stage, and the ball on the upper surface of the stage. It was configured to be guided to the guiding part and dropped to the vicinity of the upper end of the start winning opening. In other words, the game balls that have entered the entrance and discharged onto the stage are configured so that it is easy to win a start prize opening that triggers a so-called jackpot lottery.

Prior to the present application, prior art was investigated and the following Patent Document 2 was found.
JP 2002-346075 A JP 2007-209592 A

  However, in a pachinko gaming machine in which a game ball that has entered the entrance is thus guided to the stage part, the game ball that has entered the entrance becomes easier to enter the start entrance, so the so-called magnet goto There is a possibility that an illegal act of guiding the game ball to the entrance and causing it to enter due to (referring to an act of guiding the game ball using a magnet) may occur. In particular, in pachinko gaming machines that have a feature in the stage structure of the center accessory device and have a high probability that a game ball that rolls on the stage will win the start winning opening, a game ball that enters the stage portion There is a strong risk of fraudulent behavior leading the game ball to the mouth.

  Accordingly, an object of the present invention is to provide a pachinko gaming machine capable of suppressing an illegal act of guiding a game ball with a magnet goto and causing the game ball to enter the entrance.

  The pachinko gaming machine according to the present invention includes a gaming board in which a gaming area in which a gaming ball can roll is formed on the front side, a center accessory device disposed substantially at the center of the gaming board, and the center accessory. A prize opening provided below the apparatus, and a game control board for controlling the basic operation of the game on the back side of the game board. In a pachinko gaming machine having a stage portion that can be guided to a prize opening and a ball entrance that allows a game ball to enter the stage portion, magnetism for detecting illegal induction of the game ball by magnetism in the vicinity of the ball entrance A detection sensor and a ball detection sensor for detecting the passage of the game ball, wherein the magnetic detection sensor and the ball detection sensor are connected to the game control board side via a lead wire, and the lead wire has one end Connected to the magnetic detection sensor A branch terminal portion having a first terminal portion and a second terminal portion connected to the ball detection sensor, and the other end is gathered and connected to the game control board side It is characterized by comprising a terminal portion.

  According to the pachinko gaming machine according to the present invention, the magnetic detection sensor disposed in the vicinity of the entrance detects the magnetism generated in the magnetic detectable region (hereinafter referred to as “magnetic detection region”). Therefore, if a fraudulent act is performed in which a magnet is brought close to the entrance through the glass on the front surface of the pachinko gaming machine and the game ball that has been driven into the game area is guided to the entrance by the magnet's magnetism The magnetism generated by the magnets is linked with the magnetism detection region of the magnetism detection sensor, and the magnetism detection sensor can detect that an illegal act by the magnet is performed.

  One end of the lead wire connecting the magnetic detection sensor and the ball detection sensor to the main board is constituted by a branch terminal portion, and the other end is constituted by a collective terminal portion. Therefore, the ball detection sensor and the magnetic detection sensor can be connected to the game control board only by connecting the collective terminal to the terminal on the game control board. Therefore, the connection work of both sensors to the substrate can be facilitated.

  Further, the magnetic detection sensor is connected to the game control board. Therefore, by connecting the game control board to a hall computer that centrally manages a game store, it is possible to send a message that fraud has been performed to the hall computer based on a signal from the magnetic detection sensor. This makes it possible for the hall side to immediately recognize when cheating with a magnet is performed.

  Therefore, in the pachinko gaming machine according to the present invention, it is possible to easily connect the magnetic detection sensor to the substrate and to appropriately prevent the magnetic goto (tampering) aiming at the entrance to the entrance. It is.

  In addition, the pachinko gaming machine of the present invention is configured such that the magnetic detection sensor is disposed so as to be invisible when viewed from the front by a decorative member that projects forward from the front surface of the game board. be able to.

  With such a configuration, even if the magnetic detection sensor is disposed on the front side of the game board, only the decorative member is visually recognized by the player. It can suppress exposing and impairing the beauty of a pachinko machine. Further, since the magnetic detection sensor is disposed on the front side compared to the case where the magnetic detection sensor is disposed on the back side of the game board, a large magnetic detection area can be secured on the front side of the game board. In other words, since the magnetic detection area of the magnetic detection sensor can be largely secured in the direction in which magnetism due to fraud occurs, even if the magnetic detection area is a small magnetic detection sensor, the magnetism due to fraud can be detected accurately. It becomes possible.

  Furthermore, the pachinko gaming machine according to the present invention is configured such that the decorative member is disposed on the game board while holding the magnetic detection sensor and the ball detection sensor in contact with each other. Can do.

  With such a configuration, the work of assembling the ball detection sensor and the magnetic detection sensor to the game board is one work for arranging the decorative member holding the ball detection sensor and the magnetic detection sensor on the game board. Therefore, the ball detection sensor and the magnetic detection sensor can be easily assembled to the game board.

  Moreover, the pachinko gaming machine of the present invention can be configured such that the decorative member is a decorative frame body that decorates the lower side of the entrance of the center accessory device.

  According to such a configuration, since the magnetic detection sensor can be disposed at a position closest to the entrance of the entrance targeted by the magnet goto, even if the magnetic detection area of the magnetic detection sensor to be used is made as small as possible, the entrance to the entrance is possible. It is possible to reliably detect an illegal act aiming to guide the game ball.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings.

  FIG. 1 is a front view of a gaming board of a pachinko gaming machine according to a first embodiment of the present invention, FIG. 2 is a perspective view showing a configuration of a gate of the first embodiment, and FIG. 3 is a III-III of FIG. FIG. 4 is a cross-sectional view taken along the line and shows a state in which the magnetic detection sensor and the ball detection sensor are held by the decorative member and arranged on the game board, and FIG. 4 is a rear view of the game board according to the first embodiment. FIG. 5 is a diagram showing a state in which lead wires are connected to the magnetic detection sensor and the ball detection sensor of the gate, FIG. 5 is a block diagram of the electric system of the pachinko gaming machine of the first embodiment, and FIG. 6 is the first embodiment. FIG. 7 is a rear view of the gaming board of FIG. 7 and is a conceptual diagram showing an arrangement state of each board. FIG. 7 is a rear view of the gaming board of the first embodiment and is a conceptual diagram showing an arrangement state of each sensor and the like. FIG. 9 is a diagram showing a state in which the magnetic detection sensor and the ball detection sensor are connected to the main board by lead wires. FIG. 10 is a view showing a pachinko gaming machine according to a second embodiment of the invention and is a perspective view in the vicinity of the entrance, FIG. 10 is a cross-sectional view taken along the line XX of FIG. FIG. 11 and FIG. 11 are rear views of the game board according to the second embodiment, and show a state in which lead wires are connected to the magnetic detection sensor and the ball detection sensor of the gate, respectively.

  As shown in FIG. 1, the pachinko gaming machine according to the first embodiment includes a game board 1, and a game ball launched by a player's handle (not shown) operation falls while rolling. A game area 2 is formed surrounded by rails 3.

  An image display device 4 including a display screen 4a is disposed at the center of the game area 2, and a center accessory device 40 described later is disposed so as to surround the display screen 4a. The image display device 4 is configured by a liquid crystal display or the like, and a known demonstration display, symbol variation display, reach effect, jackpot effect, etc. are performed on the display screen 4a.

  Also, in the game area 2, two start winning holes 5 that trigger the big win lottery and an electric tulip 6 that invites game balls to the start winning holes 5 when opened are arranged below the center accessory device 40. In addition to the large winning opening 7 disposed below these, an out opening 8, four normal winning openings 9, a gate 50 described later, and the like are disposed.

  In addition, the game board 1 is provided with a special symbol holding lamp 10, a normal symbol holding lamp 11, a special symbol indicator 12, a normal symbol indicator 13, and the like.

  The center accessory device 40 includes a stage portion 41, a warp passage portion 42, and a decorative frame body portion 43. As shown in FIG. 1, the center accessory device 40 includes an upper part 40a, a lower part 40b, a left part 40c, and a right part 40d, and surrounds the display screen 4a.

  The stage portion 41 constitutes the lower portion 40b of the center accessory device 40, and is arranged near the lower end of the display screen 4a. The stage unit 41 has an upper surface 41a on which the game ball can roll, and guides the game ball to the start winning port 5 so that the game ball rolling on the stage unit 41 can win the start winning port 5 with high probability. A possible ball guiding portion (not shown) is provided.

  The warp passage portion 42 is a ball that rolls and falls on the surface of the game board and enters the stage portion 41. The warp passage portion 42 has a cylindrical shape that is long in the vertical direction, and is formed on the left side portion 40c of the center accessory device 40. Has been placed. The warp passage portion 42 is opened on the upper left side of the center accessory device 40 to enter a game entrance 42a for allowing a game ball to enter the warp passage portion 42, and the game ball that has passed through the warp passage portion 42 to the left of the stage portion 41. And a discharge port 42b for discharging to the side.

  The decorative frame body portion 43 constitutes a portion of the center accessory device 40 excluding the stage portion 41 and the warp passage portion 42, and decorates the game board 1 with various decorations 43a. The decoration 43a mainly decorates the upper part 40a and the right part 40d of the center accessory device 40.

  A gate 50 is disposed in the vicinity of the left side of the entrance 42 a of the warp passage 42. The gate 50 detects a game ball passing from the upper side to the lower side, and serves as an opportunity for the open lottery of the electric tulip 6. As shown in FIG. 2, the gate 50 includes a gate switch (sphere detection sensor) 51, a magnetic detection sensor 56, and a decorative member 62.

  The gate switch (ball detection sensor) 51 includes a ball detection main body 52 that detects the passage of a game ball, and a terminal 53 that includes two pins 53a that output a signal detected by the ball detection main body 52 to the outside. It is configured to include a resin case portion 54 that covers the sphere detection main body 52 and the terminal portion 53, and has a rectangular flat plate shape.

  The magnetic detection sensor 56 includes a known magnetic detection main body 57 having a known reed switch to detect magnetism, and a terminal 58 having two pins 58a for outputting a signal detected by the magnetic detection main body 57 to the outside. A resin case portion 59 that covers the magnetic detection main body portion 57 and the terminal portion 58 is provided. In addition, the magnetic detection sensor 56 has an elongated bar shape having a square cross section in which the height dimension L1 is substantially coincident with the height dimension L2 of the gate switch 51, and the inner side surface 56a on the terminal portion 58 side is bent in an L shape. The formed inner step portion 60 is provided, and the outer step portion 61 bent and formed in an inverted L shape is provided on the outer surface 56b on the terminal portion 58 side. The inner step portion 60 is positioned so as to contact the corner portion 55 of the gate switch 51 so that the inner side surface 51a of the gate switch 51 and the inner side surface 56a of the magnetic detection sensor 56 are in contact with each other. When the gate switch 51 and the magnetic detection sensor 56 (hereinafter also referred to as “both sensors”) are stored in the storage portion 63 of the member 62, the gate switch 51 is prevented from coming off. The outer step portion 61 is locked by a locking claw 64 of the decoration member 62 described later, and prevents the magnetic detection sensor 56 from coming off when the sensors 51 and 56 are stored in the storage portion 63 of the decoration member 62. .

  The decorative member 62 accommodates and holds the gate switch 51 and the magnetic detection sensor 56 and is fixed to the game board 1. The decoration member 62 accommodates both the sensors 51 and 56, and stores both the sensors 51 and 56. 63, a retaining claw 64 held in a state of being housed in the state 63, a flange portion 65 having a screw hole 65a for screwing to the game board 1, and a decoration exposed to the player when fixed to the game board 1. A surface 66.

  Then, as shown by the arrows in FIG. 2, in a state where the inner side surface 56 a of the magnetic detection sensor 56 and the inner side surface 51 a of the gate switch 51 are brought into contact with each other and positioned by the inner step portion 60, If it inserts so that it may push in in the accommodating part 63 of the decoration member 62, the latching claw 64 will engage with the outer side step part 61, both sensors 51 and 56 will be hold | maintained by the accommodating part 63, and the gate 50 will be assembled. Will be.

  As shown in FIG. 3, the gate 50 is inserted into a gate mounting hole 68 formed in the game board 1 from the front face 1 a side of the game board 1, and fixed with a screw 67 through a screw hole 65 a of the flange portion 65. And attached to the game board 1. In a state where the gate 50 is attached to the game board 1, the ball detection main body 52 of the gate switch 51 protrudes forward from the front surface 1 a of the game board 1 so that the game ball can pass from above to below. . Further, as shown in FIG. 4, terminal portions 71 and 72 of a lead wire 70 described later are connected to the terminal portions 53 and 58 of the gate switch 51 and the magnetic detection sensor 56 from the back surface 1 b side of the game board 1. It will be. In the state where the gate 50 is attached to the game board 1, the decoration surface 66 of the decoration member 62 is visually recognized by the player as shown in FIG. Both sensors 51 and 56 are not visually recognized by the player.

  Next, the electrical system of the pachinko gaming machine will be described with reference to FIG.

  5, the electrical system of the pachinko gaming machine includes a main board (game control board) 30, a payout control board 31, an effect control board 32, an image control board 33, and a lamp control board 34. The effect control board 32 is connected to the main board 30, and the image control board 33 and the lamp control board 34 are connected to the effect control board 32. In the present specification, the effect control board 32, the image control board 33, and the lamp control board 34 are collectively referred to as a sub board 35. As shown in FIG. 5, each board includes a CPU, a ROM, a RAM, and the like, and the effect control board 32 further includes an RTC (real time clock) that continuously measures the date and time.

  In addition, each board | substrate is arrange | positioned at the back surface 1b side of the game board 1 as shown in FIG. The effect control board 32 and the image control board 33 are arranged at the center of the game board 1 and on the back side of the image display device 4, and the lamp control board 34 is arranged on the left side thereof. The main board 30 is disposed below the game board 1 and below the effect control board 32. Each board may be connected directly to each other or may be connected via a relay board 36 as shown by a two-dot chain line in FIG.

  The main board (game control board) 30 has lottery means for performing a big hit lottery, and performs control related to profits. The main board 30 is provided in the start winning opening 5 and is provided in the start opening SW (switch) 15 for detecting a game ball won in the starting winning opening 5, the electric Chu solenoid 16, and the gate 50 and passes through the gate 50. Gate switch 51 for detecting a game ball, a magnetic detection sensor 56 for detecting magnetism generated in the magnetic detection area, and a big prize opening for detecting a game ball which is provided in the big prize opening 7 and won in the big prize opening 7 SW 17, large winning opening solenoid 18, normal winning opening SW 19 provided in each normal winning opening 9 for detecting a game ball that has won a prize in the normal winning opening 9, special symbol holding lamp 10, normal symbol holding lamp 11, special The symbol display 12 and the normal symbol display 13 are connected to each other, and as indicated by the arrows in FIG. The signal is output from the main board 30.

  In addition, each switch etc. connected to the main board | substrate 30 are arrange | positioned as seen from the back surface 1b of the game board 1 as shown in FIG. That is, the back 1b of the game board 1 corresponding to the arrangement position of the start winning opening 5 and the electric tulip 6, the large winning opening 7, the normal winning opening 9, and the gate 50 as viewed from the front face 1a side of the gaming board 1 shown in FIG. The start opening SW (switch) 15 and the electric chew solenoid 16, the big prize opening SW 17 and the big prize opening solenoid 18, the normal prize opening SW 19, the gate switch 51, and the magnetic detection sensor 56 are respectively arranged at the side position. Each of these switches and the like is connected to the main board 30 via a lead wire, directly or via a relay board. Note that an image display device 4 connected to the image control board 33 is disposed at the center of the game board 1.

  Here, the connection between the gate switch 51 and the magnetic detection sensor 56 and the main substrate 30 will be described with reference to FIG. The gate switch 51 and the magnetic detection sensor 56 are connected to the main substrate 30 via lead wires 70. One end of the lead wire 70 is constituted by a branch terminal portion 73 having a first terminal portion 71 connected to the magnetic detection sensor 56 and a second terminal portion 72 connected to the gate switch 51, and the other. The end is constituted by a third terminal portion (collected terminal portion) 74 that is collectively connected to the main substrate 30 side. The main board 30 includes a CPU, a ROM, a RAM, and the like (not shown in FIG. 8), and a plurality of terminal portions 77 connected to each board or each switch. One of the plurality of terminal portions 77 is a terminal portion 78 having four pins 78 a and corresponds to the third terminal portion 74 of the lead wire 70. And the 1st terminal part 71 of this lead wire 70 and the terminal part 58 of the magnetic detection sensor 56 are connected, the 2nd terminal part 72 and the terminal part 53 of the gate switch 51 are connected, and 3rd terminal The part 74 and the terminal part 78 of the main board 30 are connected, and the sensors 51 and 56 are connected to the main board 30. Further, the main board 30 is connected to a hall computer (not shown) via a terminal board (not shown) so as to be able to transmit and receive.

  Further, as shown in FIG. 5, the main board 30 transmits various commands to the payout control board 31 and receives signals from the payout control board 31 for monitoring payout. A payout drive motor 20 that drives a payout device (not shown) is connected to the payout control board 31, and the payout control board 31 operates the payout drive motor 20 in accordance with a command received from the main board 30 and pays out a prize ball. Make it.

  Further, as shown in FIG. 5, the main board 30 transmits various commands to the effect control board 32, and the effect control board 32 transmits and receives commands and signals to and from the image control board 33. The image display board 4 and the speaker 21 are connected to the image control board 33, and the image control board 33 displays an image on the display screen 4 a of the image display apparatus 4 according to the command received from the effect control board 32, and the voice from the speaker 21. Is output.

  In addition, the effect control board 32 transmits a command to the lamp control board 34. The lamp control board 34 is connected to the frame lamp 22, the panel lamp 23, and the movable accessory 24. The lamp control board 34 turns on and off the frame lamp 22 and the panel lamp 23 according to the command received from the effect control board 32. The movable accessory 24 is operated.

  Next, a description will be given of the magnetic goto for the pachinko gaming machine configured as described above.

  First, the movement of the game ball will be described. In the pachinko gaming machine according to the first embodiment, as shown by an arrow in FIG. 1, when the game ball is driven into the game area 2, it rolls down on the left side of the game area 2. Then, a part of the game ball is guided by a not-shown nail disposed on the game board 1 and enters the entrance 42 a that is opened on the upper left side of the center accessory device 40. The game ball that has entered the entrance 42 a passes through the warp passage 42, is discharged from the exit 42 b to the left side of the stage 41, and rolls on the upper surface 41 a of the stage 41. Of the game balls that roll on the stage portion 41, the game balls that are well guided by a ball guide portion (not shown) fall from the center of the stage portion 41 toward the start winning opening 5 and win the start winning opening 5. Will be.

  That is, in the pachinko gaming machine according to the first embodiment, the game ball rolling on the stage portion 41 is configured to easily win the start winning opening 5. Therefore, to attract the game ball by magnetism and guide it to the entrance 42a to enter the ball, as shown in FIG. 3, the magnet M is placed near the entrance 42a through the glass G in front of the game board 1. Magnetic goto approaching can occur.

  Here, in the pachinko gaming machine according to the first embodiment, the magnetic detection area of the magnetic detection sensor 56 is set so that the magnetism generated by the magnet M at this time intersects with the magnetic detection area of the magnetic detection sensor 56. ing.

  As described above, the pachinko gaming machine according to the first embodiment is arranged in the game board 1 in which the game area 2 on which the game ball can roll is formed on the front face 1a side, and in the approximate center of the game board 1. A game for controlling the basic operation of the game on the back surface 1b side of the game board 1 as well as a center winning device 40 and a winning opening (start winning winning port 5) disposed below the center winning device 40. The center accessory device 40 is configured to include a control board (main board 30), and a stage unit 41 capable of guiding a game ball to a winning opening (start winning port 5) and a gaming ball to enter the stage unit 41. In a pachinko gaming machine having a ball entrance 42a, a magnetic detection sensor 56 for detecting illegal guidance of the game ball due to magnetism and a ball detection sensor (gate switch 51) for detecting the passage of the game ball in the vicinity of the ball entrance 42a. ) 56 and the ball detection sensor (gate switch 51) are connected to the game control board (main board 30) side via the lead wire 70, and the lead wire 70 has a first end connected to the magnetic detection sensor 56. It is constituted by a branch terminal portion 73 having a terminal portion 71 and a second terminal portion 72 connected to the ball detection sensor (gate switch 51), and the other end is gathered on the game control board (main board 30) side. Thus, a collective terminal portion (third terminal portion 74) to be connected is formed.

  For this reason, there is an illegal act in which the magnet M is brought close to the entrance 42a through the glass G on the front surface of the pachinko gaming machine, and the magnet M is guided to the entrance 42a by the magnet M. When performed, the magnetism caused by the magnet M that is brought close to the magnetic detection area of the magnetic detection sensor 56 disposed in the vicinity of the entrance 42a. Accordingly, the magnetism detection sensor 56 can detect the magnetism caused by the magnet M approached and detect that an illegal act by the magnet M is being performed.

  The lead wire 70 that connects the magnetic detection sensor 56 and the ball detection sensor (gate switch 51) to the main board has one end constituted by a branch terminal portion 73 and the other end a collective terminal portion (third terminal portion 74). It is comprised by. Therefore, the ball control sensor (gate switch 51) and the magnetic detection sensor 56 are controlled by game control only by connecting the collective terminal portion (third terminal portion 74) to the terminal portion 78 on the game control board (main board 30) side. It can be connected to the substrate (main substrate 30) side. Therefore, it is possible to easily connect the sensors 51 and 56 to the substrate.

  Furthermore, the magnetic detection sensor 56 is connected not to the sub-board 35 but to a game control board (main board 30) connected to a hall-side computer for centrally managing game stores. Therefore, based on the signal from the magnetic detection sensor 56, it can be transmitted to the computer on the hall side that the fraudulent act has been performed, and the hall side will immediately recognize when the fraudulent act on the magnet is performed. Can do. Normally, a switch relating to a prize ball related to a player's profit is connected to the game control board (main board 30), and a thing relating to an accessory device that produces a game is connected to the sub board 35. In the embodiment, the magnetic detection sensor 56 related to the winning opening 42a of the center accessory device 40 that is normally connected to the sub board 35 is connected to the game control board (main board 30). To do.

  In the pachinko gaming machine according to the first embodiment, the magnetic detection sensor 56 is disposed by the decorative member 62 of the gate 50 so that it cannot be seen from the front.

  Therefore, even if the magnetic detection sensor 56 is disposed on the front surface 1a side of the game board 1, only the decorative member 62 is visually recognized by the player, so that the magnetic detection sensor 56 is exposed to the player. Thus, it is possible to suppress detracting from the beauty of the pachinko machine. In addition, compared with the case where the magnetic detection sensor 56 is provided on the back surface 1b side of the game board 1, the magnetic detection sensor 56 is provided on the front side, so that the magnetic detection area is largely secured on the front side of the game board 1. can do. That is, since the magnetic detection area of the magnetic detection sensor 56 can be secured large in the direction in which magnetism due to fraud occurs, even if the magnetic detection area 56 is small, the magnetism due to fraud is detected accurately. It becomes possible.

  Furthermore, in the pachinko gaming machine according to the first embodiment, the decoration member 62 of the gate 50 holds the magnetic detection sensor 56 and the ball detection sensor (gate switch 51) in contact with each other, so that the gaming board 1 It is arranged.

  Therefore, the work of assembling the ball detection sensor (gate switch 51) and the magnetic detection sensor 56 to the game board 1 is performed by attaching the decorative member 62 holding the ball detection sensor (gate switch 51) and the magnetic detection sensor 56 to the game board. 1, the ball detection sensor (gate switch 51) and the magnetic detection sensor 56 can be easily assembled to the game board 1.

  As described above, in the first embodiment, the magnetic detection sensor 56 is housed and held in the decorative member 62 of the gate 50 together with the gate switch (ball detection sensor) 51 provided in the gate 50 so that it cannot be seen from the front. However, as in the second embodiment shown in FIGS. 9 to 11, the magnetic detection sensor 56 is a decorative frame that decorates the lower side of the entrance 42 a in the center accessory device 40. It is good also as a structure arrange | positioned by the part 43A so that it cannot be seen from the front. In the second embodiment, the gate 50 does not include the magnetic detection sensor 56, and the decorative member 62 is configured to store and hold only the gate switch (ball detection sensor) 51. Moreover, about the structure similar to 1st Embodiment, the description is abbreviate | omitted using the same code | symbol.

  As shown in FIG. 9, in the second embodiment, the center accessory device 40 has a configuration in which the lower side of the entrance 42a of the warp passage portion 42 is decorated with a decorative frame body portion 43A having various ornaments 43Aa. Has been. As shown in FIG. 10, the decorative frame body portion 43 </ b> A has a substantially U-shaped lower section in the entrance 42 a, and there is a space between the front wall portion 44 and the front surface 1 a of the game board 1. S is formed to allow the magnetic detection sensor 56 to project from the game board 1 as will be described later. The game board 1 is provided with a magnetic detection sensor mounting hole 69 through which the magnetic detection sensor 56 is inserted at a position behind the front wall portion 44 of the decorative frame body 43A and close to the entrance 42a.

  The magnetic detection sensor 56 is inserted from the back surface 1 b side of the game board 1 into the magnetic detection sensor mounting hole 69, and the tip 56 c side is arranged to protrude from the front surface 1 a of the game board 1. The tip 56c of the magnetic detection sensor 56 is locked to an enclosure-shaped locking portion 45 provided on the back surface 44a of the front wall portion 44 of the decorative frame body portion 43A. In addition, the magnetic detection sensor 56 exposes the terminal portion 58 to the back surface 1b side of the game board 1, and the terminal portion 58 has a lead wire 70 of the lead wire 70 from the back surface 1b side of the game board 1 as shown in FIG. 1 terminal portion 71 is connected.

  That is, in the second embodiment, the lead wire 70 similar to that in the first embodiment is used, the first terminal portion 71 of the lead wire 70 and the terminal portion 58 of the magnetic detection sensor 56 are connected, and the second terminal The part 72 and the terminal part 53 of the gate switch (ball detection sensor) 51 of the gate 50 are connected, and the third terminal part 74 and the terminal part 78 of the main board (game control board) 30 are connected to detect the magnetic field. The sensor 56 and the gate switch (ball detection sensor) 51 are connected to the main board (game control board) 30. As in the first embodiment, the main board (game control board) 30 is connected via a terminal board (not shown) to a hall computer (not shown) so as to be able to transmit and receive.

  As described above, in the pachinko gaming machine according to the second embodiment, the magnetic detection sensor 56 is a player by the front wall portion 44 of the decorative frame body portion 43A on the lower side of the entrance 42a of the center accessory device 40. It is considered that it cannot be visually recognized from.

  Therefore, since the magnetic detection sensor 56 can be disposed at a position closest to the entrance 42 a targeted by the magnet goto, even if the magnetic detection area of the magnetic detection sensor 56 to be used is made as small as possible, the game to the entrance 42 a It is possible to reliably detect fraudulent acts aimed at guiding the ball.

  Further, since the decorative frame body portion 43A below the entrance 42a where the magnetic detection sensor 56 is disposed is close to the stage portion 41, the arrangement position of the magnetic detection sensor 56 is adjusted closer to the stage portion 41. By doing so, it is possible to enter the magnetic detection area of the magnetic detection sensor 56 up to the periphery of the stage portion 41. Therefore, even when a magnet is approached from the outside near the vicinity of the stage portion 41, the magnetic detection sensor 56 can detect the game, and an illegal act of guiding the game ball to the entrance 42a and a game ball rolling the stage portion 41. It is possible to detect both fraudulent acts aimed at

  Similarly to the first embodiment, the magnetic detection sensor 56 is connected to the main board (game control board) 30 connected to the hall-side computer together with the gate switch (ball detection sensor) 51 of the gate 50. Yes.

  Therefore, it is possible to easily connect the sensors 56 and 51 to the board, and it is possible for the hall side to immediately recognize that an illegal act by the magnet has been performed.

  The embodiments of the present invention have been described above. However, the present invention is not limited to the above-described embodiments, and various configurations can be adopted without departing from the scope of the claims.

  For example, in the pachinko gaming machine according to the present embodiment, the center accessory device 40 includes the warp passage portion 42, and the entrance 42a of the warp passage portion 42 is used as the entrance for entering the game ball into the stage portion 41. Although it is configured as 42a, even if the center accessory device 40 does not include the warp passage portion 42, the center accessory device 40 is provided with a through hole that allows a game ball to enter from the outside to the inside, and this through hole is inserted into the ball. The mouth may be configured.

  Further, the entrance 42a is configured to be provided by opening the upper left side of the center accessory device 40, but the entrance 42a is not located on the upper left side of the center accessory device 40. You may provide in any positions, such as the upper center part of the material apparatus 40. FIG. In this case, the magnetism detection sensor 56 is disposed so as to be invisible to the player by the decorative frame body portion 43 in the vicinity of the entrance 42a in accordance with the position of the entrance 42a.

  Further, although the magnetic detection sensor 56 is configured by a reed switch, other magnetic detection sensors such as those configured by a Hall element may be used instead of the reed switch.

  Further, although the magnetic detection sensor 56 has a long and narrow bar shape, of course, other shapes such as a flat plate shape may be used. For example, using a small magnetic detection sensor having a flat plate shape, the front surface of the magnetic detection sensor is brought into contact with the left side of the rear surface, which is the terminal portion 53 side of the ball detection sensor 54, and the length dimension in the rear surface direction. May be held by a long locking claw.

  In addition, the lead wire 70 has one end constituted by a branch terminal portion 73 branched into a first terminal portion 71 and a second terminal portion 72, but at least these two terminal portions 71 are used. , 72 may be used, a lead wire having one end having another terminal portion in addition to the terminal portions 71, 72 may be used.

  In the specification, “decorative members protruding from the front surface of the game board” include the decorative member 62 of the gate 50, the decorative frame body portions 43 and 43A of the center accessory device 40, and a normal prize. Including mouth 9 and the like.

1 is a front view of a game board of a pachinko gaming machine according to a first embodiment of the present invention. It is a perspective view which shows the structure of the gate of 1st Embodiment. FIG. 3 is a cross-sectional view taken along the line III-III in FIG. 1 and shows a state in which a magnetic detection sensor and a ball detection sensor are held by a decorative member and arranged on a game board. It is a rear view of the game board of 1st Embodiment, Comprising: It is a figure which shows the state in which the lead wire was connected to the magnetic detection sensor and ball detection sensor of a gate. It is a block diagram of the electric system of the pachinko gaming machine of the first embodiment. It is a rear view of the game board of 1st Embodiment, Comprising: It is a conceptual diagram which shows the arrangement | positioning state of each board | substrate. It is a rear view of the game board of 1st Embodiment, Comprising: It is a conceptual diagram which shows the arrangement | positioning states of each sensor. It is a figure which shows the state in which a magnetic detection sensor and a ball | bowl detection sensor are connected to the main board | substrate with a lead wire. It is a figure which shows the pachinko game machine which concerns on 2nd Embodiment of this invention, Comprising: It is a perspective view of the entrance vicinity. FIG. 10 is a cross-sectional view taken along the line X-X in FIG. 9, showing a state where the magnetic detection sensor is arranged on the game board. It is a rear view of the game board of 2nd Embodiment, Comprising: It is a figure which shows the state in which the lead wire was connected to the magnetic detection sensor and the ball | bowl detection sensor of a gate.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 ... Game board 1a ... Front 1b ... Back 2 ... Game area 5 ... Start winning opening (winning opening)
DESCRIPTION OF SYMBOLS 30 ... Main board 40 ... Center accessory apparatus 41 ... Stage part 42a ... Entrance slot 43, 43A ... Decoration frame part 51 ... Gate switch (sphere detection sensor)
56 ... Magnetic detection sensor 62 ... Decoration member 70 ... Lead wire 71 ... 1st terminal part 72 ... 2nd terminal part 73 ... Branch terminal part 74 ... 3rd terminal part (collection terminal part)

Claims (4)

A game board in which a game area in which a game ball can roll is formed on the front side, a center accessory device arranged substantially in the center of the game board, and a prize arranged below the center accessory device With a mouth,
The game board is provided with a game control board for controlling the basic operation of the game on the back side of the game board,
In the pachinko gaming machine, the center accessory device has a stage part capable of guiding a game ball to the winning opening, and a ball entrance that allows the game ball to enter the stage part.
In the vicinity of the entrance, provided with a magnetic detection sensor for detecting the illegal induction of the game ball by magnetism, and a ball detection sensor for detecting the passage of the game ball,
The magnetic detection sensor and the ball detection sensor are connected to the game control board side via a lead wire, and the lead wire has one end connected to the magnetic detection sensor and the ball detection at one end. It is comprised by the branch terminal part which has the 2nd terminal part connected to a sensor, and the other end is comprised by the collective terminal part assembled and connected to the said game control board side. A pachinko machine.   2. The pachinko game according to claim 1, wherein the magnetic detection sensor is disposed so as to be invisible when viewed from the front by a decorative member disposed so as to protrude forward from the front surface of the game board. Machine.   3. The pachinko gaming machine according to claim 2, wherein the decoration member is disposed on the game board while holding the magnetic detection sensor and the ball detection sensor in contact with each other. . The pachinko gaming machine according to claim 2, wherein the decorative member is a decorative frame body that decorates a lower side of the entrance in the center accessory device.

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