JP5277454B2 - Amusement stand - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a game machine capable of effectively preventing an unfair action which reproduces a new board storing case by combining members taken out of a plurality of board storing cases. <P>SOLUTION: This game machine includes a box-shaped board storing case 210 which stores a controlling circuit board and seals the controlling circuit board, and is formed by joining a first case body 211 and a second case body 212, and has a sealing holding parts 214d and 214e which are provided in a space surrounded by a first outer wall 711 and a second outer wall 721 to hold the sealed state, and in which the sealed state is not released unless either of the first outer wall 711 or the second outer wall 721 is at least broken. In the board storing case 210, inner walls 730 and 740 being parts of the second case body 212 are arranged in gaps between the first outer wall 711 and the sealing holding parts 214d and 214e. <P>COPYRIGHT: (C)2012,JPO&amp;INPIT

Description

  The present invention relates to a game machine represented by a spinning machine (slot machine) and a ball game machine (pachinko machine).

  Conventionally, a board storage case for storing a control board of a game table is provided with a sealing structure (caulking structure, sealing structure) for preventing an illegal act against the control board. This sealing structure is generally configured so that the substrate storage case cannot be opened (opened) unless a part of the substrate storage case or a part of the sealing structure is destroyed. By leaving, it is possible to discover fraudulent acts against the control board.

  As a sealing structure in the board storage case of such a game stand, for example, a structure in which a case main body and a cover body constituting the board storage case are sealed with a one-way screw (one-way screw) is disclosed (for example, , See Patent Document 1).

JP 2001-314624 A

  However, in recent years, there has been a fraudulent act (so-called nicotine fraud) in which a plurality of board storage cases taken out from a game machine are combined to illegally regenerate a new board storage case. For example, when the substrate storage case is composed of a case main body and a cover body and is sealed with a one-way screw, two substrate storage cases are prepared first. Then, the case body and the one-way screw are taken out by destroying only the cover body without damaging the case body. In the other substrate storage case, the cover body is taken out by breaking only the case body without damaging the cover body. Then, a new illegal substrate storage case is regenerated by combining the taken out case body, one-way screw and cover body.

  If an illegally modified control board is stored in this newly regenerated board storage case and installed inside a game machine, it will be very difficult to discover that the control board has been illegally modified. . However, the conventional sealing structure has a problem that it is difficult to prevent such new fraud.

  The present invention has been made to solve such a problem, and effectively prevents an illegal act of regenerating a new substrate storage case by combining members taken out from a plurality of substrate storage cases. It is intended to provide a game machine capable of.

  The present invention relates to a control circuit board having a game control CPU for performing game control, and a case for housing the control circuit board and sealing the control circuit board, the first case body and the second case body. A box-like board storage case in which the case bodies are combined, wherein the first case body has a first outer wall portion facing the outer periphery thereof, and the second case body The case body has a second outer wall portion facing the outer periphery of the case body, and is provided in a space surrounded by the first outer wall portion and the second outer wall portion to maintain the sealed state. And at least one of the first outer wall portion and the second outer wall portion is provided with a sealing holding portion in which release of the sealing state is impossible unless at least destroying, the substrate storage case, A gap between the first outer wall portion and the sealing holding portion is a part of the second case body. An inner wall portion is disposed, or an inner wall portion that is a part of the first case body is disposed in a gap between the second outer wall portion and the sealing holding portion, It is a game machine.

  According to the gaming machine according to the present invention, it is possible to achieve an excellent effect that it is possible to effectively prevent an illegal act of reproducing a new board storage case by combining members taken out from a plurality of board storage cases.

1 is an external perspective view of the slot machine according to the first embodiment of the present invention. It is a front view showing the slot machine in a state where the front door is opened. The circuit block diagram of a control part is shown. (A) It is a front view of the main control board storage case. (B) It is a rear view of a main control board storage case. FIG. 4A is an external perspective view of a main control board storage case. (B) It is a disassembled perspective view of a main control board storage case. (A) It is an enlarged view of A section and B section in Drawing 5 (b). (B) It is the perspective view which showed the state which opened the main control board storage case once sealed. (A) It is the perspective view which expanded and showed the board | substrate side sealing part. (B) It is an external appearance perspective view of a sealing pin. (A) And (b) It is the perspective view which expanded and showed the lid side sealing part. (A) It is the top view which showed a part of main control board storage case. (B) It is sectional drawing which expanded and showed the CC line cross section of Fig.9 (a). (A) It is a front view of the main control board storage case. (B) It is the DD sectional view taken on the line of Fig.10 (a). (C) It is the EE sectional view taken on the line of Fig.10 (a). (A) And (b) It is the perspective view which expanded and showed the board | substrate side sealing part of 2nd Embodiment. (A) And (b) It is the perspective view which expanded and showed the lid side sealing part of 2nd Embodiment. (A) It is the top view which showed a part of main control board storage case. (B) It is sectional drawing which expanded and showed the FF line | wire cross section of Fig.13 (a). (A) It is a front view of the main control board storage case. (B) It is the GG sectional view taken on the line of Fig.14 (a). (A) It is an external appearance perspective view of the main control board storage case of 3rd Embodiment. (B) It is a disassembled perspective view of a main control board storage case. (A) It is the HH sectional view taken on the line of Fig.15 (a). (B) It is the II sectional view taken on the line of Fig.15 (a). (A) And (b) It is the perspective view which showed a part of main control board storage case of 4th Embodiment. It is sectional drawing which showed the cross section of the (a) and (b) sealing part.

  Hereinafter, with reference to the drawings, a gaming machine according to an embodiment of the present invention (for example, a spinning game machine such as a slot machine 100 or a ball game machine such as a pachinko machine) will be described in detail.

<First Embodiment>
First, the slot machine 100 according to the first embodiment of the present invention will be described.

<Overall configuration>
First, the overall configuration of the slot machine 100 will be described with reference to FIGS. FIG. 1 is an external perspective view of the slot machine 100.

  A slot machine 100 shown in FIG. 1 includes a main body 101 and a front door 102 that is attached to the front surface of the main body 101 and can be opened and closed with respect to the main body 101. Inside the center of the main body 101 (not shown), three reels (left reel 110, middle reel 111, right reel 112) having a plurality of types of symbols arranged on the outer peripheral surface are stored and rotated inside the slot machine 100. It is configured to be able to. These reels 110 to 112 are rotationally driven by a driving device such as a stepping motor.

  In the present embodiment, an appropriate number of symbols are printed on the belt-like member at equal intervals, and the reels 110 to 112 are configured by affixing the belt-like member to a predetermined circular cylindrical frame member. When viewed from the player, the symbols on the reels 110 to 112 are generally displayed three in the vertical direction from the symbol display window 113 so that a total of nine symbols can be seen. Then, by rotating the reels 110 to 112, the combination of symbols that can be seen by the player varies. That is, each of the reels 110 to 112 functions as a display device that displays a plurality of combinations of symbols in a variable manner. In addition to the reel, an electronic image display device such as a liquid crystal display device can also be used as such a display device. In this embodiment, three reels are provided in the center of the slot machine 100. However, the number of reels and the installation position of the reels are not limited to this.

  A backlight (not shown) for illuminating the individual symbols displayed on the symbol display window 113 is disposed on the back of each of the reels 110 to 112. It is desirable that the backlight is shielded for each symbol so that the individual symbols can be illuminated evenly. In the slot machine 100, an optical sensor (not shown) including a light projecting unit and a light receiving unit is provided in the vicinity of each of the reels 110 to 112. The light projecting unit and the light receiving unit of the optical sensor are provided. A light shielding piece of a certain length provided on the reel passes between the two. Based on the detection result of the sensor, the position of the symbol on the reel in the rotation direction is determined, and the reels 110 to 112 are stopped so that the target symbol is displayed on the winning line.

  The winning line display lamp 120 is a lamp indicating the winning line 114 that is valid. The effective pay line is determined in advance by the number of medals bet as a game medium. There are five pay lines 114. For example, when one medal is bet, the middle horizontal pay line is valid, and when two medals are betted, the upper horizontal win line and the lower horizontal pay line are added. If three are valid and three medals are bet, five lines including a right-down winning line and an upper-right winning line are valid as winning lines. The number of winning lines 114 is not limited to five. For example, when one medal is bet, the middle horizontal winning line, the upper horizontal winning line, the lower horizontal winning line, the right The down line and the upper right line may be set as valid pay lines, and the same number of pay lines may be set as valid pay lines regardless of the number of bets.

  The notification lamp 123 is, for example, a lamp that informs the player that a specific winning combination (specifically, a bonus) has been won internally in an internal lottery to be described later or that a bonus game is in progress. The game medal insertable lamp 124 is a lamp for notifying that the player can insert a game medal. The replay lamp 122 informs the player that the current game can be replayed (the medal need not be inserted) when winning a replay which is one of the winning combinations in the previous game. It is a lamp. The reel panel lamp 128 is an effect lamp.

  The bet buttons 130 to 132 are buttons for inserting a predetermined number of medals (referred to as credits) stored electronically in the slot machine 100. In this embodiment, each time the bet button 130 is pressed, a maximum of 3 cards are inserted, 2 when the bet button 131 is pressed, and 3 when the bet button 132 is pressed. It has become so. Hereinafter, the bet button 132 is also referred to as a MAX bet button. The game medal insertion lamp 129 lights up the number of lamps corresponding to the number of inserted medals, and when a prescribed number of medals are inserted, the game start is informed that the game can be started. The lamp 121 is turned on.

  The medal slot 141 is an slot for a player to insert a medal when starting a game. That is, the medal can be inserted electronically by the bet buttons 130 to 132, or an actual medal can be inserted (insertion operation) from the medal insertion slot 141. is there. The stored number display 125 is a display for displaying the number of medals stored electronically in the slot machine 100. The game information display 126 is a display for displaying various types of internal information (for example, the number of medals paid out during a bonus game) as numerical values. The payout number display 127 is a display for displaying the number of medals to be paid out to the player as a result of winning a winning combination. The stored number display 125, the game information display 126, and the payout number display 127 are 7-segment (SEG) displays.

  The start lever 135 is a lever type switch for starting the rotation of the reels 110 to 112. That is, when a desired medal number is inserted into the medal insertion slot 141 or when the bet buttons 130 to 132 are operated and the start lever 135 is operated, the reels 110 to 112 start to rotate. The operation on the start lever 135 is referred to as a game start operation.

  The stop button unit 136 is provided with stop buttons 137 to 139. The stop buttons 137 to 139 are button-type switches for individually stopping the reels 110 to 112 that have started rotating by operating the start lever 135, and are associated with the reels 110 to 112. Hereinafter, the operation on the stop buttons 137 to 139 is referred to as a stop operation, the first stop operation is referred to as a first stop operation, the next stop operation is referred to as a second stop operation, and the last stop operation is referred to as a third stop operation. Note that a light emitter may be provided inside each stop button 137 to 139, and when the stop button 137 to 139 can be operated, the light emitter may be turned on to notify the player.

  The medal return button 133 is a button that is pressed to remove a medal when the inserted medal is jammed. The payment button 134 is a button for adjusting the medals electronically stored in the slot machine 100 and the bet medals and discharging them from the medal payout exit 155. The door key hole 140 is a hole into which a key for unlocking the front door 102 of the slot machine 100 is inserted.

  Below the stop button unit 136 is provided a title panel 162 for displaying the model name and pasting various types of certificate. At the lower part of the title panel 162, a medal payout opening 155 and a medal tray 161 are provided. The sound hole 159 is a hole for outputting the sound of a speaker provided inside the slot machine 100 to the outside. The side lamps 144 provided at the left and right portions of the front door 102 are decorative lamps for exciting games. An effect device 160 is disposed above the front door 102, and a sound hole 143 is provided above the effect device 160.

  The effect device 160 includes a shutter (shielding device) 163 including two right shutters 163a and a left shutter 163b that can be opened and closed in a horizontal direction, and a liquid crystal display device 157 (effect image) disposed on the back side of the shutter 163. And a display screen of the liquid crystal display device 157 appears on the front side (player side) of the slot machine 100 when the right shutter 163a and the left shutter 163b are opened horizontally outward in front of the liquid crystal display device 157. It has become. It should be noted that the display device is not limited to a liquid crystal display device, but may be any display device capable of displaying various effect images and various game information. For example, a multi-segment display (7-segment display), a dot matrix display, an organic EL display, a plasma display , A reel (drum), or a display device including a projector and a screen. Further, the display screen has a rectangular shape and is configured so that the player can visually recognize the entire display screen. In the case of this embodiment, the display screen is rectangular, but may be square. In addition, a decorative object (not shown) may be provided on the periphery of the display screen, and a part of the peripheral edge of the display screen may be hidden by the decorative object, so that the display screen looks irregular. In the present embodiment, the display screen is a flat surface, but may be a curved surface.

  FIG. 2 is a front view showing the slot machine 100 with the front door 102 opened. The main body 101 is a box that is surrounded by the upper surface plate 261, the left side plate 260, the right side plate 260, the lower surface plate 264, and the back plate 242, and that opens to the front. Inside the main body 101, a main control board storage case 210 that stores the main control board is disposed at a position that does not overlap with the ventilation port 249 provided on the upper portion of the back plate 242. Below the three reels 110 to 112 are arranged. On the side plate 260 on the left side of the main control board storage case 210 and the reels 110 to 112, a sub control board storage case 220 containing a sub control board is disposed. Further, an external concentrated terminal plate 248 that is connected to the main control board and outputs the information of the slot machine 100 to an external device is attached to the side plate 260 on the right side.

  The lower surface plate 264 is provided with a medal payout device 180 (device for paying out medals accumulated in a bucket), and has a power supply board above the medal payout device 180, that is, below the reels 110 to 112. A power supply device 252 is provided, and a power switch 244 is provided on the front surface of the power supply device 252. The power supply device 252 converts the AC power supplied from the outside to the slot machine 100 into a direct current, converts it into a predetermined voltage, and supplies it to each control unit and each device such as a main control unit 300 and sub-control units 400 and 500 described later. To do. Furthermore, a power storage circuit (for example, a capacitor) for supplying power to a predetermined part (for example, the RAM 308 of the main control unit 300) for a predetermined period (for example, 10 days) even after the external power source is cut off is provided. Yes.

  A medal auxiliary storage 240 is arranged on the right side of the medal payout device 180, and an overflow terminal is arranged behind this (not shown). The power supply device 252 is provided with a power cord connecting portion for connecting a power cord 265, and the power cord 265 connected thereto extends outside through a power cord hole 262 provided in the back plate 242 of the main body 101. Yes.

  The front door 102 is hinged to the left side plate 260 of the main body 101 via a hinge device 276, and an effect device 160 and an effect control board (which controls the effect device 160) are provided above the symbol display window 113. An upper speaker 272 is provided. Below the symbol display window 113, there are provided a medal selector 170 for selecting inserted medals, and a passage 266 through which medals pass when the medal selector 170 drops illegal medals etc. on the medal tray 161. Yes. Further, a bass speaker 277 is provided at a position corresponding to the sound hole 159.

<Control unit>
Next, the circuit configuration of the control unit of the control unit of the slot machine 100 will be described in detail with reference to FIG. This figure shows a circuit block diagram of the control unit.

  The control unit of the slot machine 100 can be broadly divided into main effects according to a main control unit 300 that controls the progress of the game and a command signal (hereinafter simply referred to as “command”) transmitted by the main control unit 300. And a second sub-control unit 500 that controls various devices based on a command transmitted from the first sub-control unit 400.

<Main control unit>
First, the main control unit 300 of the slot machine 100 will be described. The main control unit 300 includes a basic circuit 302 that controls the entire main control unit 300. The basic circuit 302 includes a CPU 304, control program data, lottery data used in the internal lottery of a winning combination, and reel stop. ROM 306 for storing position, RAM 308 for temporarily storing data, I / O 310 for controlling input / output of various devices, counter timer 312 for measuring time, number of times, and the like WDT (watchdog timer) 314 is mounted.

  Note that other storage devices may be used for the ROM 306 and the RAM 308, and this is the same for the first sub-control unit 400 and the second sub-control unit 500 described later. The CPU 304 of the basic circuit 302 operates by inputting a clock signal of a predetermined period output from the crystal oscillator 315b as a system clock. Further, when the power is turned on, the CPU 304 transmits the frequency division data stored in the predetermined area of the ROM 306 to the counter timer 312. The counter timer 312 sets the interrupt time based on the received frequency division data. An interrupt request is transmitted to the CPU 304 at every interrupt time. In response to this interrupt request, the CPU 304 monitors each sensor and transmits a drive pulse. For example, when the clock signal output from the crystal oscillator 315b is set to 8 MHz, the frequency division value of the counter timer 312 is set to 1/256, and the data for frequency division of the ROM 306 is set to 47, the interrupt reference time is 256 × 47 ÷ 8 MHz. = 1.504 ms.

  The main control unit 300 generates a crystal oscillator 315a, a random number generation circuit 316 used as a hardware random number counter that changes a numerical value in the range of 0 to 65535, and an activation signal (reset signal) when the power is turned on. The activation signal output circuit 338 for outputting is provided, and the CPU 304 starts the game control when the activation signal is input from the activation signal output circuit 338 (starts a main control unit main process described later).

  The main control unit 300 includes a sensor circuit 320, and the CPU 304 performs various sensors 318 (a bet button 130 sensor, a bet button 131 sensor, a bet button 132 sensor, a start lever 135 sensor, and a stop button 137 for each interrupt time. Sensor, stop button 138 sensor, stop button 139 sensor, checkout button 134 sensor, medal payout sensor for medals paid out from the medal payout device 180, index sensor for reel 110, index sensor for reel 111, index sensor for reel 112, etc.) Is monitoring the status of

  When the sensor circuit 320 detects the H level of the start lever 135 sensor, a signal indicating this detection is output to the random value generation circuit 316. Receiving this signal, the random value generation circuit 316 latches the value at that timing and stores it in a register that stores the random value used for the lottery.

  Two start lever 135 sensors are installed inside the start lever 135 and detect a start operation by the player. The stop button 137 sensor, the stop button 138 sensor, and the stop button 139 sensor are installed in each of the stop buttons 137 to 139, and detect the operation of the stop button by the player.

  The bet button 130 sensor, the bet button 131 sensor, and the bet button 132 sensor are installed in each of the medal insertion buttons 130 to 132, and the medals stored electronically in the RAM 308 are inserted as inserted medals into the game. Detecting the input operation when The settlement button 134 sensor is provided on the settlement button 134. When the settlement button 134 is pressed once, the medals stored electronically are settled. The medal payout sensor is a sensor for detecting a medal paid out by the medal payout device 180. Each of the above sensors may be a non-contact type sensor or a contact type sensor.

  The index sensor of the reel 110, the index sensor of the reel 111, and the index sensor of the reel 112 are installed at predetermined positions on the mounting bases of the reels 110 to 112, and each time a light shielding piece provided on the reel frame passes. Becomes L level. When detecting this signal, the CPU 304 determines that the reel has made one rotation, and resets the rotational position information of the reel to zero.

  The main control unit 300 is provided in a drive circuit 322 for driving a stepping motor provided in the reel devices 110 to 112, a drive circuit 324 for driving a solenoid provided in a medal selector 600 for selecting inserted medals, and a medal payout device 180. Drive circuit 326 for driving the motor, various lamps 338 (winning line display lamp 120, notification lamp 123, game medal insertion possible lamp 124, replay lamp 122, game medal insertion lamp 129, game start lamp 121, stored number display 125, a game information display 126, and a payout number display 127).

  Further, an information output circuit 334 (external concentration terminal board 248) is connected to the basic circuit 302, and the main control unit 300 is connected to an external hall computer (not shown) or the like via the information output circuit 334. The game information (for example, game state) of the slot machine 100 is output to the information input circuit 652 provided.

  The main control unit 300 also includes a voltage monitoring circuit 330 that monitors the voltage value of the power source supplied from the power management unit (not shown) to the main control unit 300. The voltage monitoring circuit 330 is a voltage of the power source. When the value is less than a predetermined value (9v in this embodiment), a low voltage signal indicating that the voltage has decreased is output to the basic circuit 302.

  In addition, the main control unit 300 includes an output interface for transmitting a command to the first sub control unit 400 and enables communication with the first sub control unit 400. Note that information communication between the main control unit 300 and the first sub control unit 400 is one-way communication, and the main control unit 300 is configured to be able to transmit signals such as commands to the first sub control unit 400. However, the first sub-control unit 400 is configured not to transmit a signal such as a command to the main control unit 300.

<Sub control unit>
Next, the first sub control unit 400 of the slot machine 100 will be described. The first sub-control unit 400 includes a basic circuit 402 that receives a control command transmitted from the main control unit 300 via an input interface and controls the entire first sub-control unit 400 based on the control command. The basic circuit 402 includes a CPU 404, a RAM 408 for temporarily storing data, an I / O 410 for controlling input / output of various devices, and a counter timer 412 for measuring time and frequency. It is installed. The CPU 404 of the basic circuit 402 operates by inputting a clock signal of a predetermined period output from the crystal oscillator 414 as a system clock. The ROM 406 stores a control program and data for controlling the entire first sub-control unit 400, a backlight lighting pattern, data for controlling various displays, and the like.

  The CPU 404 transmits the frequency division data stored in the predetermined area of the ROM 406 to the counter timer 412 via the data bus at a predetermined timing. The counter timer 412 determines an interrupt time based on the received frequency dividing data, and transmits an interrupt request to the CPU 404 at each interrupt time. The CPU 404 controls each IC and each circuit based on the interrupt request timing.

  The first sub-control unit 400 is provided with a sound source IC 418, and the sound source IC 418 is provided with speakers 272 and 277 via an output interface. The sound source IC 418 controls sound output from the amplifiers and speakers 272 and 277 in accordance with a command from the CPU 404. The sound source IC 418 is connected to an S-ROM (sound ROM) in which audio data is stored. The audio data acquired from the S-ROM is amplified by an amplifier and output from the speakers 272 and 277.

  The first sub-control unit 400 is provided with a drive circuit 422, and various lamps 420 (upper lamp, lower lamp, side lamp 144, title panel 162 lamp, etc.) are provided to the drive circuit 422 via an input / output interface. It is connected. In addition, the CPU 404 transmits and receives signals to the second sub control unit 500 via the output interface.

  The second sub-control unit 500 performs various controls of the effect device 160 including display control of the effect image display device 157 and control of various effect drive devices 165. Note that the second sub-control unit 500 is, for example, a control unit that controls display of the liquid crystal display device 157, a control unit that controls various drive devices 165 (for example, a control unit that controls motor driving of the shutter 163). ), And the like.

<Main control board storage case>
Next, the main control board storage case 210 of this embodiment will be described with reference to FIGS. 4A is a front view of the main control board storage case 210, and FIG. 4B is a rear view of the main control board storage case 210. FIG. FIG. 5A is an external perspective view of the main control board storage case 210, and FIG. 5B is an exploded perspective view of the main control board storage case 210.

  As shown in these figures, the main control board storage case 210 is a box-shaped member configured by combining a board storage body 211 and a lid body 212 each having a rectangular plate shape with a bottom surface. In the space inside the main control board storage case 210, the main control board 213 constituting the main control unit 300 is stored. Electronic components such as a ROM 306 and a RAM 308 are mounted on the main control unit 213 together with a CPU 304 that performs game control.

  Gate-shaped hinges 211a are provided at two locations on the lower edge of the substrate housing 211, and locking projections 211b, which are rectangular protrusions, are provided on the upper left and right edges, respectively. In addition, hook-shaped hook portions 212a that engage with the hinge portions 211a are provided at two locations on the lower edge of the cover body 212, and openings that engage with the locking projections 211b are provided at the upper portions of the left and right side edges. A locking tongue piece 212b is provided.

  Therefore, when assembling the main control board storage case 210, first, the hook portion 212a of the lid body 212 is engaged with the hinge portion 211a of the board housing body 211, and then the lid body 212 is centered on the hinge portion 211a. The substrate housing 211 and the lid 212 are combined by swinging, and the locking tongue piece 212b of the lid 212 is locked to the locking projection 211b of the substrate storage 211.

  The main control board 213 is housed inside the main control board housing case 210 with the corners fixed to the board housing body 211 by screws 213a. The board storage body 211 and the lid body 212 are each made of a transparent or translucent resin, and the main control board 211 stored in the main control board storage case 210 can be viewed from the outside. ing.

  At the upper part of the main control board storage case 210, there are four sealing portions 700 for sealing (sealing and caulking) so that the board storage body 211 and the lid body 212 cannot be separated by inserting sealing pins 214. Is provided. The sealing portion 700 includes a substrate side sealing portion 710 formed on the substrate housing 211 and a lid side sealing portion 720 formed on the lid body 212.

  The substrate-side sealing portion 710 and the lid-side sealing portion 720 are sealed when the substrate-side sealing portion 710 is accommodated in the lid-side sealing portion 720 when the substrate housing 211 and the lid 212 are combined. The insertion holes into which the pins 214 are inserted are configured to communicate with each other. Then, the sealing pin 214 inserted into the communicating insertion hole is detachably locked to each of the substrate side sealing portion 710 and the lid side sealing portion 720. That is, the sealing unit 700 seals the main control substrate storage case 210 by the substrate-side sealing unit 710 and the lid-side sealing unit 720 being coupled to each other in an inseparable manner by the inserted sealing pins 214. Is configured to do.

  Note that the two sealing pins 214 are connected by the connecting member 214a. Further, the sealing portion 700 is configured so that the sealing pin 214 can be temporarily fixed by locking the sealing pin 214 only to the lid-side sealing portion 720.

  FIG. 6A is an enlarged view of part A and part B in FIG. 5B, and shows a state in which the substrate housing 211 and the lid 212 are combined. FIG. 6B is a perspective view showing a state in which the main control board storage case 210 once sealed is opened.

  When unsealing the main control board storage case 210 once sealed, as shown in FIG. 6A, the four connection portions 720a connecting the lid side sealing portion 720 and the lid body 212 are cut, The lid side sealing part 720 is separated from the lid body 212. Further, the connecting member 214a of the sealing pin 214 is cut. Thereby, the coupling | bonding of the board | substrate storage body 211 and the cover body 212 is cancelled | released, and the main control board | substrate storage case 210 can be opened as FIG.6 (b) shows.

  After separating the substrate housing 211 and the lid 212, the lid side sealing portion 720 remains in the substrate housing 211 while being coupled to the substrate side sealing portion 710, as shown in FIG. 6B. Thus, the trace of opening the main control board storage case 210 remains. In the present embodiment, since the sealing portions 700 are provided at four locations, the main control board storage case 210 can be sealed four times.

  Returning to FIGS. 4 and 5, the upper center of the main control board storage case 210 is a portion to which the seal seal 215 is attached. In the upper center of the substrate storage body 211, a rectangular convex portion 211c protruding toward the front side (the cover body 212 side) is provided. When the substrate storage body 211 and the cover body 212 are combined, The lid 212 is accommodated in a recess 212 c provided in the upper center. The seal seal 215 is pasted across the surface of the convex portion 211c of the substrate housing 211 and the surface of the lid 212 below the surface. Therefore, in order to open the main control board storage case 210, it is necessary to peel off or seal the seal seal 215 along with the release of the sealing by the sealing portion 700, which also opens the main control board storage case 210. Traces remain. That is, the main control board storage case 210 is also sealed by the seal seal 215 together with the sealing portion 700.

<Sealing part>
In the present embodiment, in the main control board storage case 210, the first inner wall part 730 and the second inner wall part 740 of the present invention are provided in the sealing part 700, so that the main control board storage case 210 is taken out from the plurality of main control board storage cases 210. The unauthorized action of regenerating the new main control board storage case 210 by combining the members is prevented. Hereinafter, the configuration of the sealing portion 700 will be described in detail with reference to FIGS.

  FIG. 7A is an enlarged perspective view of the substrate side sealing portion 710, and shows a case when viewed from the front side (the lid 212 side). As shown in the figure, the substrate side sealing portion 710 is provided with an outer wall portion 711 facing the outer periphery of the substrate storage body 211 (facing the outer periphery), and projecting from the outer wall portion 711 toward the lid body 212 side. And a cylindrical locking portion 712 having a substantially rectangular cross section.

  The outer wall portion 711 is provided on the outer rear side so as to shield the lid-side sealing portion 720 and the sealing pin 214 from the rear side of the main control board storage case 210 when the substrate storage body 211 and the lid body 212 are combined. It is formed in a facing wall shape. The locking portion 712 is formed so as to be inserted into the lower portion of the lid-side sealing portion 720 when the substrate storage body 211 and the lid body 212 are combined, and the sealing pin 214 is locked. It is a part to do. Accordingly, an insertion hole 713 into which the distal end portion of the sealing pin 214 is inserted is provided in the upper portion of the locking portion 712. A guide frame 714 for appropriately positioning the lid 212 is formed around the locking portion 712.

  FIG. 7B is an external perspective view of the sealing pin 214. As shown in the figure, the sealing pin 214 has a substantially cylindrical base portion 214b, a substantially rod-shaped insertion portion 214c protruding from the base portion 214b, and a tongue-like shape provided at the distal end portion of the insertion portion 214. Board-side locking piece 214d and a tongue-like lid-side locking piece 214e provided in the vicinity of the base end of the insertion portion 214c. Moreover, the sealing pin 214 is connected by the connecting member 214a, thereby forming a set of two.

  FIGS. 8A and 8B are enlarged perspective views of the lid-side sealing portion 720, and show a case of viewing from the back side (substrate housing 211 side). As shown in these drawings, the lid-side sealing portion 720 is formed in a substantially rectangular parallelepiped box shape having an opening on the substrate housing 211 side.

  The front side portion of the lid side sealing portion 720 is an outer wall portion 721 facing the outer periphery of the lid body 212 (facing the outer periphery). The outer wall portion 721 is arranged on the outer front side so as to shield the substrate side sealing portion 710 and the sealing pin 214 from the front side of the main control substrate storage case 210 when the substrate storage body 211 and the lid body 212 are combined. It is formed in a facing wall shape.

  An upper insertion hole 722 into which the sealing pin 214 is inserted is provided in the upper part of the lid side sealing part 720, and a protective frame surrounding the base part 214b of the sealing pin 214 is provided around the upper insertion hole 722. 722a is formed. In addition, a partition wall 723 that divides the interior of the lid side sealing portion 720 vertically into two is provided inside the lid side sealing portion 720, and the partition wall 723 communicates with the upper insertion hole 722. A lower insertion hole 724 is formed.

  The inside of the lid-side sealing portion 720 is divided into two vertically by the partition wall 723, and the lower portion is an insertion portion 725 into which the locking portion 712 of the substrate-side sealing portion 710 is inserted. Accordingly, the upper insertion hole 722 and the lower insertion hole 724 communicate with the insertion hole 713 of the substrate housing 211 when the substrate housing 211 and the lid 212 are combined.

  The upper part of the lid side sealing part 720 is closed by fixing a substantially rectangular plate member 726 to the back side by welding or the like. In addition, a receiving portion 727 that receives the tip of the inserted sealing pin 214 is provided inside the insertion portion 725, and the receiving portion 727 is used to lock the substrate-side sealing portion 710 in the insertion portion 725. When the part 712 is inserted, it is formed so as to be fitted into the cylindrical locking part 712. Further, a shielding plate 728 is provided at the tip of the receiving portion 724.

  In the present embodiment, the shielding plate 728 constitutes the first inner wall portion 730 that shields the inner wall portion of the present invention, specifically, the distal end portion of the inserted sealing pin 214. In addition, a plate member 726 that closes the upper portion of the lid-side sealing portion 720 constitutes a second inner wall portion 740 that is an inner wall portion of the present invention and shields the proximal end portion of the inserted sealing pin 214. Yes.

  FIG. 9A is a plan view showing a part of the main control board storage case 210, and FIG. 9B is an enlarged sectional view taken along the line CC of FIG. It is. In these drawings, the sealing portion 700 on the left side of the drawing is in a sealed state, and the sealing portion 700 on the right side of the drawing is in a temporarily fixed state in which the sealing pin 214 is temporarily fixed.

  As shown in FIG. 5B, in the sealed state, the insertion portion 214c of the sealing pin 214 is connected to the upper insertion hole 722 and the lower insertion hole 724 of the lid side sealing portion 720, and the substrate side sealing portion. It is inserted through the insertion hole 713 of 710, and the tip end portion is in a state of being substantially in contact with the receiving portion 727 of the lid side sealing portion 720 in the locking portion 712 of the substrate side sealing portion 710.

  The sealing pin 214 has the substrate side locking piece 214d locked to the upper portion of the locking portion 712 of the substrate side sealing portion 710, and the lid side locking piece 214e is engaged to the upper portion of the lid side sealing portion 720. It is in a stopped state. As a result, the substrate side sealing portion 710 and the lid side sealing portion 720 are coupled inseparably, and the main control substrate storage case 210 is sealed. In the present embodiment, the base 214b of the sealing pin 214 is surrounded by the protective frame 722a, and the deformation of the board-side locking piece 214e is restricted by the receiving portion 727, whereby the sealing pin 214 in the sealed state is removed. The act of trying to remove is made difficult.

  In a state where the sealing pin 214 is temporarily fixed, the insertion portion 214 c is inserted only into the upper insertion hole 722 of the lid side sealing portion 720. Thereby, since the board | substrate side latching piece 214d will be in the state latched by the upper part of the lid | cover side sealing part 720, loss of the sealing pin 214 can be prevented.

  10 (a) is a front view of the main control board storage case 210, FIG. 10 (b) is a sectional view taken along the line DD of FIG. 10 (a), and FIG. It is the EE sectional view taken on the line of (a). In addition, the figure (b) has shown the temporary fix | stop state, and the figure (c) has shown the sealing state.

  As described above, in the present embodiment, the sealing portion 700 is provided with the first inner wall portion 730 and the second inner wall portion 740 that are part of the lid 212. The first inner wall portion 730 and the second inner wall portion 740 are formed when the substrate storage body 211 and the lid body 212 are combined, as shown in FIGS. It is arranged in a gap between the outer wall portion 711 of the substrate side sealing portion 710 that is a part of the insertion portion and the insertion portion 214 c of the inserted sealing pin 214.

  Specifically, the first inner wall portion 730 is disposed in a gap between the outer wall portion 711 of the substrate-side sealing portion 710 and the substrate-side locking piece 214d at the distal end portion of the sealing pin 214 in the sealed state. Thus, the board side locking piece 214d is shielded (see FIG. 10C). Further, the second inner wall portion 740 is disposed in a gap between the outer wall portion 711 of the substrate side sealing portion 710 and the lid side locking piece 214e on the proximal end side of the sealing pin 214 in the sealed state. Then, the lid side locking piece 214e is shielded (see FIG. 10C), and in the temporarily fixed state, the substrate side locking piece 214d at the outer wall portion 711 of the substrate side sealing portion 710 and the distal end portion of the sealing pin 214 is used. The board-side locking piece 214d is shielded by being disposed in the gap between the two (see FIG. 2B).

  That is, in the present embodiment, in the sealed state, the substrate-side locking piece 214d locked to the locking portion 712 of the substrate-side locking portion 710 includes the first inner wall portion 730 and the substrate-side sealing portion. The lid-side locking piece 214e that is doubly shielded by the outer wall portion 711 of the 710 and is locked to the lid-side sealing portion 720 is formed by the second inner wall portion 740 and the outer wall portion 711 of the substrate-side sealing portion 710. It is designed to be double shielded. Further, in the temporarily fixed state, the substrate side locking portion 214 d locked to the lid side sealing portion 720 is doubly shielded by the second inner wall portion 740 and the outer wall portion 711 of the substrate side sealing portion 710. It has come to be.

  In the present embodiment, the board-side locking piece 214d and the lid-side locking piece 214e of the sealing pin 214 locked to any part of the sealing part 700 are thus replaced with the board-side sealing part 710. The outer wall 711 and the first inner wall 730 or the second inner wall 740 are double shielded. This makes it difficult to access and remove the sealing pin 214, so that it is possible to effectively prevent an unauthorized act of illegally releasing the sealed state of the main control board storage case 210. Can be prevented.

  Further, in the configuration of the present embodiment, the sealing pin 214 includes the outer wall portion 711 that is a part of the substrate housing 211, and the first inner wall portion 730 or the second inner wall portion 740 that is a part of the lid body 212. Therefore, it may be difficult to destroy only one of the substrate housing 211 and the lid 212 to release the sealing state or to remove the sealing pin 214. it can. Therefore, according to the present embodiment, a new main control can be performed by combining members such as the substrate storage body 211, the lid body 212, and the sealing pins 214 that are partially broken and taken out from the plurality of main control board storage cases 210. It is possible to prevent an illegal act of regenerating the substrate storage case 210 (so-called nicotine fraud).

  In the present embodiment, the substrate-side sealing portion 710 and the lid-side sealing portion 720 are made of a transparent or translucent material like the substrate housing 211 and the lid 212, and the first inner wall 730 is formed. As for the second inner wall portion 740, at least the facing surface facing the outer wall portion 711 of the substrate side sealing portion 710 is made of a colored or colored material. Therefore, in this embodiment, the state of the first inner wall portion 730 and the second inner wall portion 740 can be easily visually recognized from the outside through the outer wall 711 of the transparent or translucent substrate-side sealing portion 710. .

<Second Embodiment>
Next, a second embodiment of the present invention will be described. The slot machine according to the present embodiment is obtained by partially changing the configuration of the sealing portion 700 in the slot machine 100 according to the first embodiment, and the other structures are the same. For this reason, the same portions are denoted by the same reference numerals in the drawings and description thereof is omitted, and only the sealing portion 700 will be described below with reference to FIGS.

<Sealing part>
FIGS. 11A and 11B are enlarged perspective views showing the substrate-side sealing portion 710 of the present embodiment, and show a case when viewed from the front side (the lid 212 side). As shown in these drawings, the board-side sealing portion 710 of the present embodiment has a substantially rectangular plate member 715 fixed to the front end of the locking portion 712 by welding or the like. Is to be blocked. In this embodiment, the first inner wall portion of the present invention shields the distal end portion of the inserted sealing pin 214 by the plate member 715 that closes the inside of the locking portion 712 and the peripheral wall 712a of the locking portion 712. 730 is configured.

  FIGS. 12A and 12B are enlarged perspective views showing the lid-side sealing portion 720 of the present embodiment, and show a case when viewed from the back side (substrate housing 211 side). The lid side sealing portion 720 of the present embodiment has a configuration in which the receiving portion 727 and the shielding plate 728 are omitted by closing the tip of the locking portion 712 in the substrate side sealing portion 710.

  FIG. 13A is a plan view showing a part of the main control board storage case 210, and FIG. 13B is an enlarged cross-sectional view taken along the line FF of FIG. It is. In these drawings, the sealing portion 700 on the left side of the drawing is in a sealed state, and the sealing portion 700 on the right side of the drawing is in a temporarily fixed state.

  As shown in FIG. 5B, in the sealed state, the insertion portion 214c of the sealing pin 214 is connected to the upper insertion hole 722 and the lower insertion hole 724 of the lid side sealing portion 720, and the substrate side sealing portion. It is inserted through the insertion hole 713 of 710, and the tip end portion is accommodated in the locking portion 712 of the substrate side sealing portion 710.

  In the sealed state, in the sealing pin 214, the substrate side locking piece 214d is locked to the upper part of the locking portion 712 of the substrate side sealing portion 710, and the lid side locking piece 214e is locked to the lid side sealing portion 720. The main control board storage case 210 is sealed by being locked in the upper part. In the temporarily fixed state, the insertion portion 214c of the sealing pin 214 is inserted only into the upper insertion hole 722 of the lid-side sealing portion 720, and the substrate-side locking piece 214d is the lid-side sealing. It is in a state of being locked to the upper part of the part 720.

  14A is a front view of the main control board storage case 210, and FIG. 14B is a cross-sectional view taken along the line GG of FIG. In addition, the figure (b) has shown the sealing state. In the present embodiment, as shown in FIG. 4B, the first inner wall portion 730 is formed with the outer wall portion 721 of the lid-side sealing portion 720 when the substrate storage body 211 and the lid body 212 are combined. The sealing pin 214 is inserted in the gap between the insertion portions 214c.

  Therefore, in the present embodiment, the substrate-side locking piece 214d locked to the locking portion 712 of the substrate-side locking portion 710 in the sealed state is the first inner wall portion 730 and the lid-side sealing portion 720. The outer wall 721 is double shielded. Furthermore, in the present embodiment, since the first inner wall portion 730 is also constituted by the peripheral wall portion 712a of the locking portion 712, the board-side locking piece 214d in the sealed state also has the first inner wall from the top, bottom, left, and right. It is in a state surrounded by the portion 730. That is, the first inner wall portion 730 of the present embodiment has a shape surrounding the board-side locking piece 214 d of the sealing pin 214.

  By doing so, the act of accessing and removing the sealing pin 214 becomes more difficult, so that an illegal act of illegally releasing the sealed state of the main control board storage case 210 is effective. Can be prevented. In addition, since it is more difficult to destroy only one of the substrate housing 211 or the lid 212 to release the sealed state or to remove the sealing pin 214, so-called nicotine fraud can be prevented. Can do.

  In particular, in the present embodiment, when the insertion portion 214c is cut in order to remove the sealing pin 214, the distal end portion including the board side locking piece 214d is surrounded by the first inner wall portion 730 and the outer wall portion 711. Since it can be left in the space, the act of destroying only one of the substrate housing 211 and the lid 212 and trying to remove the sealing pin 214 can be made extremely difficult.

  In the present embodiment (and the first embodiment), when the insertion portion 214c of the sealing pin 214 is cut, the portion including the lid-side locking piece 214e includes the plate member 726 and the lid-side sealing portion 720. This is left in the space surrounded by the upper portion of the peripheral wall portion 720 a, the partition wall 723, and the outer wall portion 721. That is, in the present embodiment (and the first embodiment), the second inner wall portion 740 includes a plate member 726, an upper portion of the peripheral wall portion 720a of the lid side sealing portion 720, and the partition wall 723. It can be considered that it has a shape surrounding the lid-side locking piece 214e of the sealing pin 214 in the sealed state.

  Furthermore, in this embodiment, the first inner wall portion 730 that is a part of the substrate housing 211 is replaced with the outer wall portion 721 of the lid-side sealing portion 720 that is a part of the lid body 212 and the insertion portion of the sealing pin 214. The second inner wall portion 740 that is a part of the lid body 212 is disposed in the space between 214c (substrate side locking pieces 214d), and the outer wall of the substrate side sealing portion 710 that is a part of the substrate storage body 211. Since it is disposed in the gap between the portion 711 and the insertion portion 214c (lid-side locking piece 214e) of the sealing pin 214, only one of the substrate housing 211 and the lid 212 is destroyed and sealed. It is very difficult to remove the sealing pin or to remove the sealing pin 214.

  In the present embodiment, similarly to the first embodiment, the substrate side sealing portion 710 and the lid side sealing portion 720 are made of a transparent or translucent material, and at least the first inner wall portion 730 has a lid. A facing surface facing the outer wall portion 721 of the side sealing portion 720 is made of a colored or colored material, and at least a facing surface facing the outer wall portion 721 of the substrate side sealing portion 710 with respect to the second inner wall portion 740 It is made up of colored or colored materials. Therefore, in the present embodiment, the state of the first inner wall portion 730 is easily visually recognized through the outer wall 721 of the transparent or translucent lid-side sealing portion 720, and the state of the second inner wall portion 740 is transparent or semi-transparent. It can be easily visually recognized from the outside through the outer wall 711 of the transparent substrate side sealing portion 710.

<Third Embodiment>
Next, a third embodiment of the present invention will be described. The slot machine according to the present embodiment is obtained by changing the configuration of the main control board storage case in the slot machine 100 according to the first embodiment, and the other structures are the same. For this reason, the same parts are denoted by the same reference numerals in the drawings and the description thereof is omitted. Hereinafter, only the main control board storage case and the sealing portion will be described with reference to FIGS.

<Main control board storage case and sealing part>
FIG. 15A is an external perspective view of the main control board storage case 800 of this embodiment, and FIG. 15B is an exploded perspective view of the main control board storage case 800. As shown in these drawings, the main control board storage case 800 is a box-shaped member configured by combining a board storage body 801 and a lid 802 having a rectangular plate shape with a bottom surface. In the space inside the main control board storage case 800, the main control board 213 constituting the main control unit 300 is stored.

  In the present embodiment, the substrate storage body 801 and the lid body 802 are configured to be combined with each other by overlapping the respective side wall portions 801a and 802a. Specifically, the substrate storage body 801 and the lid body 802 are joined together with the side wall portion 802a of the lid body 802 overlapped with the outside of the side wall portion 801a of the substrate storage body 801, whereby the main control board storage case 800 is combined. Configure. The side wall portion 801a of the substrate storage body 801 is provided with engaging convex portions 801b at four locations, and the side wall portion 802a of the lid 802 is provided with engaging holes 802b that engage with the engaging convex portions 801b. It has been.

  In addition, the main control board storage case 800 of this embodiment includes a sealing portion 820 for sealing the board storage body 801 and the lid body 802 so as not to be separated by inserting the sealing pins 810. It is prepared for the place.

  The sealing pin 810 includes a fixing portion 811 that is fixed to the lid 802, an insertion portion 812 that is inserted into the sealing portion 820, and a connecting portion 813 that connects the fixing portion 811 and the insertion portion 812. Yes. The fixing portion 811 is a rectangular member, and includes a locking portion 811a that is inserted and locked into a locking hole 802d provided in the front surface portion 802c of the lid 802. Moreover, the insertion part 812 is provided with the locking piece 812a in the front-end | tip part.

  The sealing portion 820 includes a substrate side sealing portion 821 provided substantially integrally with the side wall portion 801a of the substrate storage body 801 and a lid side sealing portion 822 provided in the vicinity of the side wall portion 802a of the lid body 802. It is configured. The substrate-side sealing portion 821 is formed in a cylindrical shape having a substantially rectangular cross section that includes a side wall portion 801a of the substrate storage body 801 as a part, and has a peripheral wall portion 821a having a substantially U-shaped cross section. Further, an insertion hole 821b into which the insertion portion 812 of the sealing pin 810 is inserted is provided in a portion common to the side wall portion 801a of the substrate side sealing portion 821.

  The lid-side sealing portion 822 is formed in a substantially rectangular parallelepiped box shape, and is inserted into the substrate-side sealing portion 821 when the substrate storage body 801 and the lid body 802 are combined. Yes. Accordingly, the lid-side sealing portion 822 is provided slightly inside the side wall portion 802a of the lid body 802. In addition, the peripheral wall portion 822a of the lid side sealing portion 822 is provided with an insertion hole 822b that communicates with the insertion hole 821a of the substrate side sealing portion 821 when the substrate housing body 801 and the lid body 802 are combined. . It should be noted that the side wall 802a of the lid 802 is notched in a portion facing the surface where the insertion hole 822b of the lid side sealing portion 822 is formed in order to allow the insertion portion 812 of the sealing pin 810 to be inserted. A portion 802e is provided.

  16A is a cross-sectional view taken along the line HH in FIG. 15A, and FIG. 16B is a cross-sectional view taken along the line I-I in FIG. FIGS. 16A and 16B show a sealed state. As shown in these drawings, in the sealed state, the insertion portion 812 of the sealing pin 810 is inserted through the insertion hole 821b of the substrate side sealing portion 821 and the insertion hole 822b of the lid side sealing portion 822, and The stop piece 812a is locked to the lid-side sealing portion 822. Accordingly, in this embodiment, the main control board storage case 800 is sealed by restricting the insertion portion 812 of the sealing pin 810 from moving in the direction in which the board storage body 801 and the lid 802 are separated from each other. It has come to be.

  In this embodiment, the side wall 801a of the substrate housing 801 and the peripheral wall 821a of the substrate side sealing portion 821 constitute the inner wall 830 of the present invention. The third inner wall portion 840 of the present invention is configured by the peripheral wall portion 822a of the lid side sealing portion 822. That is, in the present embodiment, the inner wall portion which is a part of the substrate storage body 801 is formed in the gap between the side wall portion 802a which is a part of the lid 802 and the insertion portion 812 (locking piece 812a) of the sealing pin 810. 830 is arranged twice, and a third inner wall portion 840 which is a part of the lid 802 is further arranged in the gap between the inner wall portion 830 and the insertion portion (locking piece 812a) of the sealing pin 810. doing.

  By doing in this way, the act which accesses and removes the insertion part 812 of the sealing pin 810 can be made more difficult. Further, it is possible to make it more difficult to destroy only one of the substrate storage body 801 and the lid body 802 to release the sealed state or to remove the insertion portion 812 of the sealing pin 810. Thereby, so-called nicotine fraud can be prevented.

<Fourth Embodiment>
Next, a fourth embodiment of the present invention will be described. The slot machine according to this embodiment is obtained by changing the configuration of the sealing portion in the slot machine 100 according to the first embodiment, and the other structures are the same. For this reason, the same portions are denoted by the same reference numerals in the drawings and the description thereof is omitted, and only the sealing portion will be described below using FIGS. 17 and 18.

<Sealing part>
17A and 17B are perspective views showing a part of the main control board storage case 210 of the present embodiment. As shown in these drawings, the sealing portion 900 of this embodiment is configured to seal (sealing or caulking) the substrate housing 211 and the lid 212 so that they cannot be separated by a one-way screw 901. The main control board storage case 210 is provided at four locations on the side.

  The sealing portion 900 includes a substantially cylindrical substrate-side sealing portion 910 formed protruding from the side portion of the substrate housing 211 and a substantially cylindrical lid formed similarly protruding from the side portion of the lid body 212. The side sealing part 920 is comprised. The substrate side sealing portion 910 and the lid side sealing portion 920 are provided at positions facing each other.

  The board-side sealing portion 910 is provided with a screwing hole 911 that is screwed with the screw portion 901a of the one-way screw 901 at the center. An annular groove portion 912 is formed around the screw hole 911 on the surface of the substrate side sealing portion 910 that faces the lid side sealing portion 920. The lid-side sealing portion 920 has an insertion hole 921 into which the screw portion 901a of the one-way screw 901 is inserted at the center. A substantially cylindrical protruding portion 922 is provided on the surface of the lid side sealing portion 920 that faces the substrate side sealing portion 910.

  The insertion hole 921 of the lid-side sealing portion 920 communicates with the screwing hole 911 of the substrate-side sealing portion 910 when the substrate housing 211 and the lid 212 are combined. Further, the protruding portion 922 of the lid-side sealing portion 920 is fitted into the groove portion 912 of the substrate-side sealing portion 910 when the substrate storage body 211 and the lid body 212 are combined.

  The substrate-side sealing portion 910 is connected to the substrate housing 211 via the connection portion 913, and the substrate-side sealing portions 910 are connected to each other via the connection portion 913. Similarly, the lid side sealing portion 920 is connected to the lid body 212 via the connection portion 923. Therefore, in this embodiment, the connection state 913 and 923 is cut and the substrate side sealing portion 910 and the lid side sealing portion 920 are separated to release the sealed state.

  FIGS. 18A and 18B are cross-sectional views showing a cross section of the sealing portion 900. In addition, the figure (a) has shown the state before sealing, and the figure (b) has shown the sealing state. As shown in FIG. 5B, in the sealed state, the screw portion 901a of the one-way screw 901 is inserted through the insertion hole 921 of the lid side sealing portion 920, and the insertion hole 921 of the lid side sealing portion 920 is inserted. The main control board storage case 210 is sealed in the present embodiment by a part and the screwing hole 921 of the board side sealing part 920. In the sealed state, the head portion 901b of the one-way screw 901 is surrounded by the peripheral wall portion 920a of the lid-side sealing portion 920 so that it cannot be easily accessed.

  As described above, in the sealed state, the protruding portion 922 of the lid-side sealing portion 920 is housed in the groove portion 912 of the substrate-side sealing portion 910. And the part of the outer side of the groove part 912 of the board | substrate side sealing part 910 comprises the outer wall part 914 which faces the outer periphery of the board | substrate storage body 211, and surrounds the protrusion part 922 from the outer side. Therefore, in the present embodiment, the protruding portion 922 of the lid side sealing portion 920 constitutes the inner wall portion 930 of the present invention, and the inner portion of the groove portion 912 of the substrate side sealing portion 910 causes the third portion of the present invention. An inner wall portion 940 is configured.

  That is, in this embodiment, the inner wall that is a part of the lid 212 is formed in the gap between the outer wall part 914 of the substrate side sealing part 910 that is a part of the substrate housing 211 and the screw part 901a of the one-way screw 901. A portion 930 is disposed, and a third inner wall portion 940 that is a part of the substrate housing 211 is further disposed in a gap between the inner wall portion 930 and the screw portion 901a of the one-way screw 901.

  By doing in this way, it is possible to make the act of accessing and removing the one-way screw 901 more difficult. Further, it is possible to make it difficult to destroy only one of the substrate housing 211 and the lid 212 to release the sealed state or to remove the one-way screw 901. Thereby, so-called nicotine fraud can be prevented.

  As described above, the slot machine according to each of the above embodiments includes a control circuit board (in each of the above embodiments, a CPU for game control (in the above embodiments, the CPU 304 of the main control unit 300). A main control board 213), a case for housing the control circuit board 213 and sealing the control circuit board 213, and a first case body (in each of the above embodiments, the board housing bodies 211 and 801); A game including a box-like board storage case (main control board storage cases 210 and 800 in each of the above embodiments) in which a second case body (in the above embodiments, the lid bodies 212 and 802) is combined. The first case bodies 211 and 801 are first outer wall portions facing the outer periphery thereof (the outer wall portion 711 in the first and second embodiments, the side wall portion 801a in the third embodiment, the first 4 embodiment The second case bodies 212 and 802 have a second outer wall portion facing the outer periphery thereof (the outer wall portion 721 in the first and second embodiments, and the side wall in the third embodiment). Part 802a, which is a peripheral wall part 920a in the fourth embodiment, and is provided and sealed in a space surrounded by the first outer wall parts 711, 801a, 914 and the second outer wall parts 721, 802a, 920a. In addition to maintaining the state, the sealing state in which the sealing state cannot be released unless at least one of the first outer wall portions 711, 801a, 914 or the second outer wall portions 721, 802a, 920a is destroyed. (In the first and second embodiments, the board-side locking piece 214d and the lid-side locking piece 214e of the sealing pin 214, in the third embodiment, the locking piece 812a of the sealing pin 810, the fourth embodiment Then one way screw 01), and the substrate storage cases 210, 800 are provided in the gaps between the first outer wall portions 711, 801a, 914 and the sealing holding portions 214d, 214e, 812a, 901 of the second case bodies 212, 802. A part of the inner wall (the first inner wall 730 and the second inner wall 740 in the first embodiment, the second inner wall 740 in the second embodiment, and the third inner wall in the third embodiment) Part 840, the inner wall part 930) in the fourth embodiment, or the first gap in the gap between the second outer wall parts 721, 802a, 920a and the sealing holding parts 214d, 214e, 812a, 901 An inner wall portion (a first inner wall portion 730 in the second embodiment, an inner wall portion 830 in the third embodiment, and a third inner wall portion 940 in the fourth embodiment) which is a part of the case bodies 212 and 802. Has been placed.

  By adopting such a configuration, it is possible to effectively prevent an illegal act (so-called nicotine fraud) in which a member taken out from the plurality of substrate storage cases 210 and 800 is combined to regenerate a new substrate storage case 210 or 800. it can. That is, since the sealing holding portions 214d, 214e, 812a, and 901 cannot be reached unless both the first case bodies 211 and 801 and the second case bodies 212 and 802 are destroyed, the nicotine fraud of the substrate storage cases 210 and 800 is not possible. Can be prevented. Needless to say, the lids 212 and 802 may be the first case body, and the substrate storage bodies 211 and 801 may be the second case body.

  In the slot machine according to the second embodiment, each of the first case body 211 and the second case body 212 is connected to a communication hole (insertion hole 713 of the substrate-side sealing portion 710) that communicates in a sealed state. , And an upper insertion hole 722 and a lower insertion hole 724) of the lid side sealing portion 720, and an insertion member (sealing pin 214) to be inserted into the communication holes 713, 722, 724, and a sealing holding portion 214d. , 214e are formed on a part of the insertion member 214 and restricting the movement of the insertion member 214 inserted in the communication holes 713, 722, 724 in the non-insertion direction (on the substrate side of the sealing pin 214) The inner wall portion (first inner wall portion 730) includes a locking piece 214d and a lid-side locking piece 214e), and has a shape surrounding the restriction portion 214d at a position where the restriction portion 214d maintains a sealed state. Been That.

  By doing in this way, removal of the insertion member 214 can be made more difficult. Further, when the portion other than the restricting portion 214d of the insertion member 214 is destroyed (cut), the restricting portion 214d is restricted within the space surrounded by the inner wall portion 730 or the space surrounded by the inner wall portion 730 and the outer wall portion 711. Since the part 214d can be left, prevention of nicotine fraud can be enhanced.

  In the slot machine according to the first and second embodiments, the restricting portions 214d and 214e are formed from the first restricting portion (substrate-side locking piece 214d) formed near the distal end of the insertion member 214 and the vicinity of the distal end. And the inner wall portions (the first inner wall portion 730 and the second inner wall portion 740) are the first outer wall portion 711 or the second outer wall. The first inner wall portion 730 disposed in the gap between the portion 721 (the first outer wall portion 711 in the first embodiment and the second outer wall portion 721 in the second embodiment) and the first restricting portion 214d. And a second inner wall portion 740 disposed in a gap between the first outer wall portion 711 and the second restricting portion 214e.

  This makes it more difficult to destroy only one of the first case body 211 and the second case body 212 to release the seal or to remove the restricting portions 214d and 214e. It is possible to strengthen the prevention of nicotine fraud.

  In the slot machine according to the second embodiment, the first inner wall portion 730 is located at the position where the first restricting portion (substrate-side locking piece 214d) holds the sealed state. The second inner wall portion 740 surrounds the second restricting portion 214e at a position where the second restricting portion (lid-side locking piece 214e) maintains a sealed state. It is a surrounding shape.

  By doing in this way, removal of the 1st control part 214d and the 2nd control part 214e can be made more difficult. In addition, when the space between the first restricting portion 214d and the second restricting portion 214e is broken (cut), the first restricting portion 214d is surrounded by the inner wall portion 730 or the inner wall portion 730 and the outer wall portion. Since the second restricting portion 214e can be left in the space surrounded by the inner wall portion 740 or the space surrounded by the inner wall portion 740 and the outer wall portion 721, it can be left inside the space surrounded by 711. The prevention of nicotine fraud can be further strengthened.

  The first outer wall portions 711, 801a, 914 and the second outer wall portions 721, 802a, 920a are formed of a transparent or translucent material, and the inner wall portions 730, 740, 830, 840, 930, 940 are You may make it the opposing surface which opposes 1st outer wall part 711, 801a, 914 or 2nd outer wall part 721, 802a, 920a form from a colored raw material. By doing in this way, since it becomes easy to visually recognize the damage condition of the inner wall parts 730, 740, 830, 840, 930, and 940, it is possible to facilitate the discovery of fraud.

  Further, in the slot machine according to the third and fourth embodiments, the inner wall portions 830, 840, 930, 940 are arranged in the gap between the inner wall portions 830, 930 and the sealing holding portions 812a, 901. Inner wall portions 840 and 940 are included. By doing in this way, only one of the first case bodies 211 and 801 or the second case bodies 212 and 802 is destroyed to release the seal or to remove the seal holding portions 812a and 901. It becomes possible to make the act of doing more difficult, and the prevention of nicotine fraud can be further strengthened.

  It should be noted that the game table according to the present invention is not limited to the above-described embodiment, and it is needless to say that various changes can be made without departing from the gist of the present invention. For example, in each of the above-described embodiments, an example in which the present invention is applied to the main control board storage cases 210 and 800 has been described. However, the present invention is not limited to this, and for example, the sub control board storage case 220 and others You may make it apply this invention to the case which accommodates this control board. Further, the sealing holding portion or the restricting portion is not limited to the structure shown in each of the above embodiments, and other known structures that can be locked, coupled, or fastened can be adopted.

  In each of the above embodiments, an example of a slot machine using medals (coins) as a game medium has been shown. However, the present invention is not limited to this, and for example, a game ball (for example, a pachinko ball) is used as a game. The present invention is also applicable to a slot machine or a pachinko machine that is used as a medium.

  Specifically, the gaming machine according to the present invention includes: a launching device that launches a game ball into a predetermined game area, a winning opening configured to be able to enter a gaming ball launched from the launching device, and a winning opening Detecting means for detecting a game ball entering the game, a payout means for paying out a game ball (prize ball) when the detecting means detects a game ball, and a variable display device for variably displaying a predetermined symbol (identification information) It is also suitable for a “pachinko machine” in which a variable display device displays a stop after a change of a symbol and notifies a game state transition when a game ball enters the winning opening and wins. .

  Furthermore, even if the present invention is applied to an arrangement ball game machine, a ball ball game machine, a smart ball, and a casino machine, the same effect can be obtained.

  In addition, the actions and effects described in the embodiments of the present invention are only the most preferable actions and effects resulting from the present invention, and the actions and effects according to the present invention are described in the embodiments of the present invention. It is not limited to things.

  The game machine of the present invention can be used particularly in the field of game machines represented by a spinning machine (slot machine) and a ball game machine (such as a pachinko machine).

DESCRIPTION OF SYMBOLS 100 Slot machine 210,800 Main control board storage case 213 Main control board 211,801 Substrate storage body 212,802 Lid body 214 Sealing pin of 1st, 2nd embodiment 214d Sealing pin of 1st, 2nd embodiment Substrate side locking piece 214e Sealing pin lid side locking piece of the first and second embodiments 300 Main control unit 304 CPU of main control unit
711 Outer wall portion of substrate side sealing portion of first and second embodiments 713 Insertion hole of substrate side sealing portion of first and second embodiments 721 Outer wall of lid side sealing portion of first and second embodiments 722 Upper insertion hole of lid side sealing portion of first and second embodiments 724 Lower insertion hole of lid side sealing portion of first and second embodiments 730 First inner wall of first and second embodiments Part 740 Second inner wall part of the first and second embodiments 830 Inner wall part of the third embodiment 840 Third inner wall part 801a of the third embodiment 801a Side wall part 802a of the substrate storage body of the third embodiment Side wall portion 812a of the lid of the third embodiment 901 Locking piece of the sealing pin of the third embodiment 901 One-way screw of the fourth embodiment 914 Outer wall portion of the substrate-side sealing portion of the fourth embodiment 920a The peripheral wall part 930 of the lid side sealing part of the fourth embodiment 930 The inner wall part 940 of the fourth embodiment A third inner wall portion of the embodiment

Claims (2)

A control circuit board including a game control CPU for performing game control;
A case for housing the control circuit board and sealing the control circuit board, comprising a box-shaped board housing case in which the first case body and the second case body are combined ,
The first case body has a first outer wall portion facing the outer periphery of the first case body,
The second case body has a second outer wall portion facing the outer periphery of the second case body,
It holds the state of the sealing provided in a space surrounded by the second outer wall portion and the first outer wall portion, one of said first external wall portion or said second outer wall section A game stand having a sealing holding portion in which release of the sealing state is impossible unless at least a portion is destroyed,
The substrate storage case, said that the said first outer wall section and the inner wall portion Ru is disposed, which is part of the the space between the sealing holder a second case body or said second outer wall section the inner wall portion is a part of the first case body in the space between the sealing holder is configured so that is arranged,
Each of the first case body and the second case body is formed with a communication hole communicating in the sealed state,
The sealing holding portion is formed on a part of the insertion member inserted into the communication hole, and includes a restriction portion that restricts movement of the insertion member in the non-insertion direction,
The restricting portion includes a first restricting portion formed near the tip of the insertion member, and a second restricting portion away from the vicinity of the tip.
The inner wall portion includes a first inner wall portion disposed in a gap between the first outer wall portion and the first restricting portion or a gap between the second outer wall portion and the first restricting portion. And a second inner wall portion disposed in a gap between the first outer wall portion and the second restricting portion . The game stand according to claim 1 ,
The first inner wall portion has a shape surrounding the first restricting portion at a position where the first restricting portion maintains the sealed state.
The gaming table according to claim 2, wherein the second inner wall portion has a shape surrounding the second restricting portion at a position where the second restricting portion maintains the sealed state.