JP4859752B2 - Game machine - Google Patents

Description

  The present invention relates to a gaming machine in which an exchange unit that can handle a reel unit such as a separation type slot machine and a main control board integrally is detachable and replaceable with respect to a housing of the gaming machine.

Conventionally, from the viewpoint of effective use of resources, simplification of game machine replacement work, and cost reduction, a separation type in which an exchange unit in which a rotating reel and a main control board are mounted on a support body is detachable from a casing of a gaming machine A slot machine has been devised. As shown in Patent Document 1, in order to facilitate the attaching / detaching operation of the separation type slot machine, the electrical connection between the interior member on the housing side and the mounted component on the replacement unit side is performed simultaneously with the attaching / detaching operation. Such a technique has also been devised.
JP-A-2005-342196

In the separation-type gaming machine as described above, it is required to reduce the number of parts arranged on the replacement side as much as possible to reduce the labor required for the replacement work and further reduce the replacement cost. For example, in the case of a gaming machine using a liquid crystal display device as an effect display unit, if the effect content such as a moving image displayed on the liquid crystal screen is changed, the device itself does not need to be replaced. Similarly, an electrical decoration device such as a decorative lamp provided in front of the gaming machine can be used in common for a plurality of models except when the design of the gaming machine is significantly changed.
However, since the conventional separation-type gaming machine has a structure in which such a stationary component is mounted on the replacement unit, there is room for improvement in terms of cost and labor for replacement work.

Accordingly, each invention described in each claim has been made in view of the problems of the conventional techniques described above, and the object thereof is as follows.
(Inventions 1 , 2 and 3 ) That is, the inventions described in claims 1 , 2 and 3 have been made in view of the above-mentioned problems of the prior art, and the purpose thereof is not required to be replaced. It is intended to provide a gaming machine that allows the maximum number of parts to be placed on the chassis side, has better cost performance, and can reduce the labor required for replacement work when changing models.

  (Claim 4) In addition to the object of the invention described in any one of claims 1 to 3, the invention described in claim 4 has the following object. That is, the invention according to claim 4 is to provide a gaming machine that simplifies the work for electrical connection between the replacement control board and the non-exchange relay board, and makes it easier to mount the replacement unit. To do.

(Claim 1)
(Features) The invention described in claim 1 is characterized by the following points. That is, the housing (1) having a front opening (6) that opens to the front side, and the front opening (6) can be opened and closed by being pivotally supported by the side end of the housing (1). A front door (3) having a see-through part (41) that allows the inside of the housing (1) to be visually recognized from the front side, and detachably attached to the inside of the housing (1) for each model. And at least a replacement unit (2) to be replaced, the replacement unit (2) is formed to be replaceable corresponding to each model, the housing (1), the front door (3), and the Parts other than the replacement unit (2) installed inside the housing (1) are a gaming machine (S) formed to be usable in common for a plurality of models, and the housing (1) is the housing (1). In order to separate the inside of the body (1) up and down, it is provided with a middle plate (12) that extends in the lateral direction of the housing (1), and the front door (3) is fixed to the back side of the front door (3) And control the production members The exchange unit (2) includes a rotation control board (60), and the exchange unit (2) includes a rotary reel (23) on which a plurality of symbols are displayed and a drive motor (26) for rotating the rotary reel (23). A unit (20), a main control board (51) attached to the reel unit (20) for controlling the operation of the drive motor (26) and other devices, and the front side of the reel unit (20) A panel unit (30) that is pivotally supported by a hinge so as to be in the same direction as the axial support direction of the front door (3) to the housing (1). wherein the panel unit (30) stores the effect data, the provided data storage member for connecting to the performance control board (60) (80), on the back side of the front door (3), the data An insertion port (61A, 62A) into which the storage member (80) can be inserted is formed, and the replacement unit (2) is mounted inside the housing (1). If the replacement unit (2) with the panel unit (30) closed is inserted into the housing (1) after the front door (3) is opened, the panel The exchange unit (2) in a state in which the unit (30) is closed is installed inside the housing (1), and then the panel unit (30) is pivotally supported by the reel unit (20). When opened to the front door (3) side, the data storage member (80) is inserted into the insertion port (61A, 62A) and connected to the front door (3) and the front door (3). When the front door (3) is opened after the front door (3) and the panel unit (30) integrated with the panel unit (30) are closed, the panel unit (30) The data storage member (80) is fixed to the back side of the front door (3) while being connected to the insertion port (61A, 62A) on the back side of the front door (3). Characterized in that it is formed to be opened as the panel unit (30) is also integrated.

In addition, here, “rotary reel (40)” and “drive motor” are not limited to those in which a rotary reel displaying a plurality of symbols around it is actually rotated by the drive motor. It is also included that displayed on the liquid crystal screen. Specifically, for example, by using a liquid crystal device provided in the center of a game board surface such as a pachinko machine, an image such that a rotating reel displaying a plurality of symbols is rotated is displayed to the player by the liquid crystal device. Also included are those that are displayed.
In addition, the “other equipment” in the “main control board (51) for controlling the operation of the drive motor (26) and other equipment” herein refers to the hopper unit (5) and the production control board (60 ), A liquid crystal display device (48), a lamp, a speaker (47), and the like.

  (Operation) When the replacement unit (2) is mounted inside the housing (1), the present invention opens the front door (3) from the housing (1) of the gaming machine (S), Insert it on the middle plate (12) of the front opening (6) of 1) and fix it on the middle plate (12) inside the housing (1). At this time, the panel unit (30) is mounted on the replacement unit (2) while being pivotally supported by a hinge (panel hinge (25)) on one side of the front side of the reel unit (20). Is called. That is, the replacement unit (2) is located inside the front opening (6) of the housing (1) in a state where the reel unit (20), the main control board (51), and the panel unit (30) are integrated. Fixed. Thereby, the reel unit (20), the main control board (51), and the panel unit (30) that need to be replaced corresponding to each model can be attached at a time.

  After that, the panel unit (30) is pivoted to the front door (3) while being pivotally supported by the reel unit (20), and is fixed to the back side of the front door (3). At that time, the data storage member (80) of the panel unit (30) is connected to the effect control board (60) of the front door (3). Since the panel unit (30) is pivotally supported by a hinge (panel hinge (25)) on one side end of the front side of the reel unit (20), the hinge (panel hinge (25)) The panel unit (30) can be fixed to the front door (3) side simply by rotating the panel unit (30) to the front door (3) side, and the data storage member (80), The connection with the production control board (60) can also simplify the alignment and the like, and the connection work can be facilitated.

In that state, when the front door (3) is closed, the replacement unit (2) is housed inside the housing (1) .From the front side of the front door (3), the panel unit ( 30) becomes visible.

On the other hand, when removing the replacement unit (2) from the front door (3), when the front door (3) is opened, the panel unit (30) is pivotally supported by the reel unit (20). because it is fixed to (3), data storage member (80) before together with the door (3) rotates, the open state. In this state, the data storage member (80) is removed from the effect control board (60), and the panel unit (30) is separated from the front door (3). Since the panel unit (30) is pivotally supported at one end on the front side of the reel unit (20), the panel unit (30) is rotated to the reel unit (20) side to rotate the reel unit (20). Thus, the replacement unit (2) in which the panel unit (30), the reel unit (20), and the main control board (51) are integrated can be formed. Then, by pulling out the replacement unit (2) from the inside of the housing (1), the reel unit (20), the panel unit (30), and the main control board (51) constituting the replacement unit (2) are brought together. Can be removed. Then, the replacement unit (2) can be replaced by fixing the new replacement unit (2) to the middle plate (12) inside the housing (1), and the reel unit (20), panel unit (30 ) And the main control board (51) can be replaced simultaneously. In this way, the game content can be changed by changing the exchange unit (2), so-called model change can be performed. And, the parts inside the chassis (1) other than the front door (3), chassis (1), and other replacement units (2) that do not directly affect the model change are left in the game hall. can do.

  In the present invention, the panel unit (30) is fixed to the front door (3) while being pivotally supported by the reel unit (20). ), The front door (3) can be opened. As a result, the panel unit (30) can be maintained from the front side of the reel unit (20) while keeping the reel unit (20) fixed to the housing (1) without being in the way. Convenient.

  As mentioned above, when changing the model to change the game content, it is possible to place the parts that do not need replacement as much as possible on the side of the chassis (1), which is superior in cost performance, and reduces the work effort when changing the model. A game machine that can be reduced can be provided.

(Claim 2)
(Features) The invention described in claim 2 is characterized by the following points in addition to the features of the invention described in claim 1 described above. That is, the panel unit (30) includes a front panel (31) visible from the see-through part (41) of the front door (3), and the front panel (31) includes the rotary reel (23). A symbol display window (32) opened to be visible from the front side is provided.
(Claim 3 )
(Features) The invention described in claim 3 is characterized by the following points in addition to the features of the invention described in claim 1 or claim 2 . That is, when the replacement unit (2) is removed from the inside of the housing (1), the front door (3) integrated with the panel unit (30) is opened, and the reel unit (20) When the panel unit (30) pivotally supported on the panel is pulled away from the front door (3), the data storage member (80) is removed from the insertion port (61A, 62A), and the panel unit (30) Is closed to the reel unit (20) side, and then the exchange unit (2) in which the panel unit (30), the reel unit (20) and the main control board (51) are integrated is the housing. It is formed so that it may be pulled out from the inside of the body (1) .

(Claim 4)
(Features) The invention described in claim 4 is characterized by the following points in addition to the features of the invention described in any one of claims 1 to 3. That is, the housing (1) is connected to the power supply unit (4) for turning on and off the main power supply of the gaming machine (S), and at least the power supply unit (4) and the effect control board (60). A non-exchange relay board (63), and an electrical signal entry / exit of the non-exchange relay board (63), and a connection terminal located on the inner back side of the housing (1) and facing the front side. The exchange unit (2) serves as an entrance / exit of an electrical signal of the exchange relay board (64) connected to at least the drive motor (26) and the main control board (51) and the exchange relay board (64). And a connection terminal facing the back side of the replacement unit (2), and inserting the replacement unit (2) from the front opening (6) of the casing (1), thereby the non-exchange relay board The connection terminal of (63) and the connection terminal of the exchange relay board (64) are connected, the power supply unit (4) and the drive Wherein the chromatography data (26) and said main control board (51) is connected.

  (Operation) The present invention connects the exchange relay board (64) located on the back side of the exchange unit (2) by simply inserting the exchange unit (2) from the front of the front opening (6) to the back. The terminal (exchange connection terminal (66)) can be connected to the connection terminal (non-exchange connection terminal (65)) of the non-exchange relay board (63) inside the housing (1). As a result, the power supply unit (4), the drive motor (26), and the main control board (51) can be connected in such a state that electrical signals can be transmitted bidirectionally. Therefore, compare the connection terminals from the replacement relay board (64) of the replacement unit (2) with those that are connected by hand to the connection terminals of the non-exchange relay board (63) of the housing (1). Thus, the connection work between the connection terminals can be easily completed simply by inserting the replacement relay board (64) into the main control board (51) of the housing (1).

Also, simply pull out the replacement unit (2) from the back of the front opening (6) to the front of the housing (1), and the replacement relay board (64) located on the back side of the replacement unit (2) The connection terminal (replacement connection terminal (66)) is pulled away from the connection terminal (non-replacement connection terminal (65)) of the non-replacement relay board (63) on the inner back side of the housing (1). The state can be released. As a result, the connection release operation is completed simply by pulling out the replacement unit (2) from the front opening (6) of the housing (1) as compared with the case where the connection terminals are pulled out by hand. be able to.
Therefore, the cable connection work in the replacement work of the replacement unit (2) can be facilitated, and as a result, the replacement work of the replacement unit (2) can be facilitated. Even if there are multiple connection terminals to be connected, the position of the corresponding connection terminal is fixed in advance by the housing (1) and the replacement unit (2). It is possible to avoid making a mistake in the combination of the terminals, and the connection of the plurality of connection terminals can be terminated at a time, so that the connection work can be performed reliably and efficiently.

Since this invention is comprised as mentioned above, there exists an effect as described below.
(Claims 1 , 2 and 3 ) According to the inventions according to claims 1 , 2 and 3 , the following effects can be obtained. That is, according to the first , second, and third aspects of the invention, a gaming machine that allows the parts that do not need to be replaced to be placed on the housing side as much as possible, has better cost performance, and can reduce the labor required for replacement work when changing models. Can be provided.

  (Claim 4) According to the invention described in claim 4, in addition to the effect of the invention described in any one of claims 1 to 3, the following effect is achieved. That is, according to the invention described in claim 4, there is provided a gaming machine that simplifies the work for electrical connection between the replacement control board and the non-exchange relay board and makes it easier to mount the replacement unit. can do.

The best mode for carrying out the present invention will be described with reference to the drawings, taking a slot machine as an example of the gaming machine S.
(Explanation of drawings)
1 to 8 show an embodiment of the present invention.
1 is an external perspective view of the gaming machine, FIG. 2 is an external perspective view of the gaming machine with the front door opened before the replacement unit is mounted, and FIG. 3 is a game with the replacement unit installed and the front door opened. 4 is a schematic cross-sectional view of the engaging portion and the engaged portion, FIG. 5 is an external perspective view of the replacement unit, and FIG. 6 is an external perspective view of the replacement unit in a state where the main control board is erected. 7 is an external perspective view of the replacement unit with the front panel open, and FIG. 8 is an external perspective view of the replacement unit with the main control board erected and the front panel open.

As shown in FIG. 2, the gaming machine S in the present embodiment is roughly divided into a housing 1 having a front opening 6 on the front side, and before the front opening 6 of the housing 1 is opened and closed. The door 3 and the exchange unit 2 are detachably attached to the inside of the housing 1 and exchanged corresponding to each model.
Here, “front”, “front”, “front”, and “front” in this specification mean that an operator (or a player) has the gaming machine 1 in front of the front side of the gaming machine 1. This means a direction from the back to the front when viewed from such an exchange operator (or player) when sitting or standing. Therefore, the front side, the front side, the front direction, and the front direction mean a direction from the back of the gaming machine 1 to the front as viewed from the worker.

In addition, “rear”, “rearward” and “backward” are cases where the replacement operator (or player) is positioned facing the gaming machine 1 on the front side of the gaming machine 1. This means a direction from the front to the back when viewed from such an exchange operator (or player). Therefore, the backward direction means a direction from the front of the gaming machine 1 toward the back (back). In addition, the left and right directions such as “left direction” and “right direction” in this specification mean the right direction and the left direction when viewed from the person facing the front of the gaming machine 1. To do.
(Case 1)
As shown in FIG. 2, the housing 1 is a box having a front opening 6 that opens to the front surface (front surface facing the player) composed of a bottom plate 15, a side plate 16, a top plate 17, and a back plate 18. A flat plate-like middle plate 12 is passed in the horizontal direction at a substantially central portion in the height direction between the two left and right side plates 16. The bottom plate 15 stores a power supply unit 4 for turning on and off the main power supply of the gaming machine S, a game medal that is input as a condition for starting the game, and a game medal for paying out at the time of winning a prize, A hopper unit 5 that can pay out game medals stored at the time of winning a prize to the medal tray 45 is installed. Two door hinges 19 are provided on the front side of the left side plate 16 on the front side so as to engage the front door 3 and support it rotatably.

Here, the power supply unit 4 includes a power supply device and a switch for the hall manager to perform various settings. The hopper unit 5 is capable of storing game medals and paying out game medals when winning a prize.
The casing 1 includes a power supply unit 4 and an effect control board 60 and other components inside the casing 1 connected to the non-exchange relay board 63 so that electrical signals can be transmitted bidirectionally, and the non-exchange relay board 63 A connection terminal (non-replacement connection terminal 65) is provided which serves as an entrance / exit of an electric signal and is located on the inner back side of the housing 1 and faces the front side.

Specifically, as shown in FIG. 2, the non-exchange relay board 63 is fixed to the front side of the back plate 18 of the upper opening portion 13 of the housing 1. Two non-exchange connection terminals 65 are formed on the front side of the non-exchange relay board 63. The non-exchange connection terminal 65 is formed so that its connection pins and the like extend to the front side and face the front side.
The non-exchange connection terminal 65 is exchanged between the connection terminal of the non-exchange relay board 63 and the exchange relay board 64 described later by inserting the exchange unit 2 by pushing the exchange unit 2 from the front opening 6 of the housing 1 toward the back side. The connection terminal 66 is connected, and the power supply unit 4 is connected to the drive motor 26, the main control board 51, and other components so that electrical signals can be transmitted bidirectionally. Depending on the part, the electric signal may be intentionally transmitted only in one way in order to prevent fraud without being able to transmit in both directions.

The case 1 can be left installed in the game arcade when changing the model of the gaming machine S. In addition, this model exchange refers to a gaming machine S of a model with a different game content after the gaming machine S, which is such a slot machine, is installed in the gaming hall and after a predetermined period of time, so-called “new machine replacement”. To change.
(Front door 3)
The front door 3 has a see-through portion 41 that is pivotally supported on the left end of the housing 1 so as to close the front opening 6 so that the front opening 6 can be opened and closed, and the inside of the housing 1 can be seen from the front side. . The front door 3 is a plate-like door for closing the front opening 6 of the housing 1 and is formed on the side plate 16 of the housing 1 so as to be rotatable and lockable.

A square frame-shaped door frame 40 is formed around the front door 3.
The front door 3 is pivotally supported by the upper portion of the left end of the housing 1 by a door hinge 19 so as to freely open and close the upper opening portion 13 of the upper portion of the middle plate 12 in the front opening portion 6. The upper door 7 and the lower part of the left end of the housing 1 are pivotally supported by a door hinge 19 so as to freely open and close the lower opening 14 of the lower part of the middle plate 12 in the front opening 6. The door 8 is provided.
(Upper door 7)
The upper door 7 is pivotally supported at the left end of the housing 1 by a door hinge 19 so as to close the opening upper portion 13 so as to be freely opened and closed.

The upper door 7 is provided with a liquid crystal display device 48 for displaying various effects by moving images and the like, and a decoration part 49 including electric decorations such as a lamp.
In the center of the upper door 7, with the replacement unit 2 to be described later fixed on the middle plate 12 inside the housing 1, the front panel 31 of the panel unit 30 provided on the front side of the replacement unit 2, A see-through portion 41 that can be seen from the front side of the gaming machine S is formed.
Here, as shown in FIG. 2, the see-through portion 41 is formed as an opening that penetrates from the front side to the back side of the front door 3. Note that the see-through part 41 may not be an opening as long as the back side can be seen through from the front side of the front door 3. For example, the opening formed in the front center of the upper door 7 may be configured to be closed with a transparent acrylic plate. Further, in the illustrated example, the see-through portion 41 is formed in such a size that the substantially entire surface of the panel unit 30 of the replacement unit 2 attached to the front door 3 is visible, but at least the symbol display window 32 of the panel unit 30. As long as the is visible.

The upper door 7 includes an effect control board 60 that is fixed to the back side of the upper door 7 and controls an effect member. As the effect control board 60, as shown in FIG. 2, a sub-control board 61 and a liquid crystal control board 62 are formed on the upper rear surface of the upper door 7 (the back side of the liquid crystal display device 48).
Here, the sub control board 61 is for controlling an effect display device such as a lamp and a speaker 47 provided on the front door 3, and the liquid crystal control board 62 is for controlling the display of the liquid crystal display device 48. Is. The sub control board 61 and the liquid crystal control board 62 are provided with insertion openings 61A and 62A for inserting a ROM cassette 34, which will be described later, and the ROM cassette 34 in which effect data is recorded in the insertion openings 61A and 62A. By inserting it, it is possible to perform an effect display according to the model. Specifically, a sub-control board insertion slot 61A into which a later-described sub-control board ROM cassette 81 can be inserted is formed on the back side of the sub-control board 61. A liquid crystal control board insertion slot 62A into which the liquid crystal control board ROM cassette 82 to be inserted can be inserted is formed.

The upper door 7 can be left in the housing 1 when changing models. By exchanging the exchange unit 2, it is possible to cope with different models.
(Lower door 8)
The lower door 8 is positioned below the upper door 7 and is pivotally supported by the door hinge 19 at the left end of the housing 1 so as to close the lower opening 14 so as to be opened and closed.
As shown in FIG. 1, the lower door 8 is provided with a counter-like operation portion 42 that protrudes to the front side. A lower plate 45 that can store game medals paid out from the hopper unit 5 is formed below the lower door 8. In addition, a lower panel 44 for displaying game contents and the like is fitted between the operation unit 42 and the lower plate 45.

  The operation unit 42 is provided with a medal slot 43 at the upper right end, and as an operation switch for operating the gaming machine S, a bet switch 42A on the upper left side, a start switch 42B on the front side, A stop switch 42C and a settlement switch 42D are provided. The bet switch 42A is for replacing game medals stored as credits with medal insertion, and the start switch 42B and the stop switch 42C are rotating reels 23 provided on the reel unit 20 (see FIG. 2). This is for starting and stopping the rotation. Further, the settlement switch 42D is for paying back a credit medal that has been input and stored in advance as a game start condition.

Note that in the gaming machine S, the operation of the start switch 42B becomes effective by inserting a game medal or the operation of the bet switch 42A, and the rotation reel 23 starts to rotate by the operation of the start switch 42B. Then, when the lottery result of the winning determination performed by the main control board 51 described later wins a predetermined winning combination, the rotary reel 23 is stopped by the operation of the stop switch 42C so that the winning symbol becomes a winning mode. If it is possible to win, a winning medal is paid out from the hopper unit 5, and advantageous games such as a bonus game are started.
The lower panel 44 is detachably attached to the front side of the lower door 8, and a lighting device (not shown) is provided inside to irradiate the panel portion from the inside. On the panel portion, display corresponding to the model, such as the name of the gaming machine S, the game method, and the display of characters, is performed. Of course, it is possible to display a pattern having a common design without corresponding to the model.

Furthermore, on the back side of the front door 3, as shown in FIG. 2, a medal selector 46 for judging whether the game medal is correct or not while guiding the game medal inserted from the medal slot 43, and outputting sound A speaker 47 is provided. When the lower door 40 is closed, it is automatically locked by a latch lock, and the front opening 6 of the housing 1 is sealed. Further, when a predetermined key is inserted into the key hole 40A provided at the right front end of the operation unit 42 and turned, the lower door 40 is unlocked.
The lower door 8 can be left as it is in the housing 1 when changing models. Then, by replacing the lower panel 44 corresponding to the model, it is possible to correspond to a different model.

(Replacement unit 2)
The replacement unit 2 is detachably attached to the inside of the upper opening 13 of the housing 1 and is exchanged corresponding to each model. The parts other than the casing 1, the front door 3, and the replacement unit 2 installed in the casing 1 are formed so as to be usable in common for a plurality of models.
The exchange unit 2 includes a reel 23 having a plurality of symbols displayed thereon and a reel unit 20 having a drive motor 26 for rotating the reel 23, and a drive motor 26 and other devices attached to the reel unit 20. A main control board 51 for controlling the operation of the reel unit 20, and a panel unit 30 pivotally supported by a panel hinge 25 at the left side end when viewed from the front side of the reel unit 20. Yes.

(Reel unit 20)
The reel unit 20 is composed of a plurality of frame members in a framework state, a support body 21 for supporting the members inside the reel unit 20, and a plurality of symbols displayed around the support body 21 while being accommodated in the support body 21. Three rotary reels 23 and a drive motor 26 for rotating the rotary reels 23 are provided.
The reel unit 20 is slidable in the front-rear direction while supporting the lower surface of the reel unit 20 by guide means (for example, a guide rail) provided on the upper surface of the intermediate plate 12 (not shown). Is formed. The rotating reel 23 can be seen from the front side of the support 21 in a state where the rotating reel 23 is housed and fixed inside the support 21.

As shown in FIG. 7, a panel hinge 25 is provided on the vertical frame member on the left side of the front surface of the support body 21, and the support body 21 so that the panel unit 30 can be rotated by the panel hinge 25. Is supported by the left vertical frame member.
On the back side of the reel unit 20, as shown in FIG. 2, an exchange relay board 64 electrically connected to the drive motor 26 and the main control board 51 and an entrance / exit of an electrical signal of the exchange relay board 64. At the same time, a connection terminal (exchange connection terminal 66) facing the back side of the exchange unit 2 is formed.
(Exchange relay board 64 and non-exchange relay board 63)
As shown in FIG. 2, the non-exchange relay board 63 is positioned on the front side of the back plate 18 of the casing 1 and is electrically connected to the power supply unit 4, the effect control board 60, the hopper unit 5, and the like. The non-exchange connection terminal 65 serves as an electrical signal entrance / exit of the non-exchange relay board 63 and is located on the inner back side of the housing 1 and faces the front side. It is a waste.

As shown in FIG. 2, the replacement relay board 64 is located on the back side of the reel unit 20 and is electrically connected to the drive motor 26 and the main control board 51 that are exchanged for each model. Further, the exchange connection terminal 66 serves as an entrance / exit of an electrical signal of the exchange relay board 64 and faces the back side of the reel unit 20.
By inserting the replacement unit 2 through the front opening 6 of the housing 1, the non-replacement connection terminal 65 of the non-replacement relay board 63 and the replacement connection terminal 66 of the replacement relay board 64 are simultaneously connected to the housing 1. The stationary power supply unit 4, the hopper unit 5 and other stationary devices are electrically connected to the drive motor 26, the main control board 51 and other replacement devices that are replaced for each model.

(Main control board 51)
The main control board 51 is attached to the upper surface of the reel unit 20 in a rotatable state, and controls the operation of the drive motor 26 and other devices. The main control board 51 is mainly responsible for the game. The main control board 51 is provided with random number generation means, winning lottery means, etc., and performs random lottery, and controls the drive motor 26 and the like according to the result. Proceeds mainly to advance the game.
The main control board 51 is fixed to the upper surface of the reel unit 20 in a rotatable state. As shown in FIG. 5, on the rear side of the main control board 51 arranged in a horizontal state on the reel unit 20, a rotating shaft 53 capable of rotating the main control board 51 from the horizontal state to the standing state is provided on the reel unit. Formed between 20. The main control board 51 is formed so that it can be rotated 90 degrees around the rotating shaft 53 from the horizontal state as shown in FIG. 5 to the standing state as shown in FIG. Before the replacement unit 2 is mounted inside the housing 1, the main control board 51 is kept horizontal as shown in FIG. 5, and after the replacement unit 2 is mounted inside the housing 1, the main control board 51 is The rotary shaft 53 can be rotated to turn upright.

On the back side of the main control board 51 in the standing state, an engaged portion 92 that can be engaged with an engaging portion 91 (described later) provided on the back plate 18 of the housing 1 is formed.
(Engagement part 91 and engaged part 92)
The engaging portion 91 and the engaged portion 92 are for fixing to the back plate 18 of the housing 1 in a state where the main control board 51 is erected.
The engaging portion 91 is located on the inner back side of the housing 1 and engages the main control board 51 that is erected. The engaged portion 92 is located on the back side of the main control board 51 in the standing state, and can be engaged with the engaging portion 91 of the back plate 18 of the housing 1. Then, after the reel unit 20 is mounted on the middle plate 12 inside the housing 1, the main control board 51 is rotated from the horizontal state to the standing state, whereby the engaging portion 91 and the engaged portion 92 are It is formed so as to be engageable.

Specifically, as shown in FIG. 4, the engaging portion 91 protrudes from the front side of the back plate 18 toward the near side, and its tip is formed in an anchor shape. As shown in FIG. 2, two engaging portions 91 are formed on the front side of the back plate 18.
On the other hand, as shown in FIGS. 2 and 5, the engaged portion 92 has two replacement units 2 pushed right and left on the back side when the main control board 51 is set upright, and the replacement unit 2 is pushed into the housing 1. At this time, it is formed at a position aligned with the engaging portion 91. The engaged portion 92 includes an engaged fixed portion 97 fixed to the lower side, and an engaged movable portion that is positioned slightly above the engaged fixed portion 97 and can be rotated by the shaft portion 95. A portion 96, a spring portion 93 that urges the front side of the engaged movable portion 96 upward, and a pressing piece 94 that extends upward from the front side of the engaged movable portion 96. It is what it has. The distal end on the far side of the engaged movable portion 96 is also formed in an anchor shape so as to be engaged with the anchor-shaped portion at the distal end of the engaging portion 91. When the replacement unit 2 is pushed into the inside of the upper opening portion 13 of the housing 1, the anchor of the engaging portion 91 is interposed between the engaged fixed portion 97 and the engaged movable portion 96 that are closed by the biasing force of the spring portion 93. The distal end of the shape enters and engages with the anchor-shaped portion at the distal end on the far side of the engaged movable portion 96. When the engaging portion 91 enters the engaged portion 92 at one end, the anchor-shaped tips of the engaged movable portion 96 and the engaging portion 91 are hooked, and both are engaged. When the replacement unit 2 is removed from the inside of the housing 1, when the push-down piece 94 is pushed against the urging force of the spring part 93 from above, the engaged movable part 96 is moved around the shaft part 95. And the engaging portion 91 is disengaged from the engaged portion 92. Thereby, the main control board 51 in the standing state can be removed from the back plate 18 of the housing 1 and the replacement unit 2 can be pulled out.

(Panel unit 30)
The panel unit 30 is pivotally supported by a panel hinge 25 on a vertical frame on the left side edge on the front side of the support 21 of the reel unit 20. The panel unit 30 is pivotally supported on the left side which is the same direction as the axial support direction of the front door 3 to the housing 1.
The panel unit 30 includes a rectangular frame-shaped panel frame 33, a front panel 31 attached to the panel frame 33, and a data storage member 80 movably attached to the upper surface of the panel frame 33.
The front panel 31 is disposed at a position where the front panel 31 is visible from the see-through portion 41 of the front door 3. Further, the front panel 31 has a symbol display window 32 that opens the rotary reel 23 so as to be visible from the front side.

  The data storage member 80 stores effect data and is connected to the effect control board 60. Since the data storage member 80 has different production data for each model, the data storage member 80 needs to be replaced corresponding to each model, and is composed of a ROM cassette 34 that can be easily attached and detached. It is. The ROM cassette 34 as the data storage member 80 includes a sub-control board ROM cassette 81 for storing effect data for the sub-control board 61 and a liquid crystal control board for storing effect data for the liquid crystal control board 62. ROM cassette 82 for use. Then, the sub-control board ROM cassette 81 can be inserted into the sub-control board insertion slot 61A on the back side of the sub-control board 61 by rotating the panel unit 30 to the front door 3 side. Is formed. The liquid crystal control board ROM cassette 82 is positioned so that it can be inserted into the liquid crystal control board insertion slot 62A on the back side of the liquid crystal control board 62 by rotating the panel unit 30 to the front door 3 side. Is formed.

As a result, after the replacement unit 2 is fixed to the middle plate 12 inside the housing 1, the panel unit 30 is pivotally fixed to the front door 3 side while being supported by the reel unit 20, and the panel unit 30 The ROM cassette 34 (the sub-control board ROM cassette 81 and the liquid crystal control board ROM cassette 82) of the 30 data storage members 80 is inserted into the ROM cassette 34 of the effect control board 60 of the front door 3 (sub-control board insertion). It is connected to the opening 61A and the liquid crystal control board insertion opening 62A).
The front panel 31 is a panel member that is positioned on the back side of the see-through portion 41 when the panel unit 30 is fixed to the front door 3, and closes the see-through portion 41 from the back side. That is, the outer dimension of the front panel 31 is slightly larger than the inner diameter dimension of the see-through part 41, and when the panel frame 33 is fixed to the front door 3, the front side of the front panel 31 is on the rear side of the edge part of the see-through part 41. It abuts and the fluoroscopic part 41 is closed without a gap when viewed from the front.

In addition, a symbol display window 32 through which the symbol of the rotary reel 23 can be visually recognized is provided in the front center portion of the front panel 31. The symbol display window 32 is a transparent window portion formed on the front panel 31. In addition, although not shown in particular, around the symbol display window 32, a display corresponding to the model, such as a display of the type of winning combination, the name of the gaming machine S, and a character, is made.
The front panel 31 may be provided with a display unit for displaying, for example, the number of games, the number of paid-out game medals, and the number of credits in addition to the symbol display window 32, although not shown. These display sections are transparent windows similar to the symbol display window 32, and the display of the 7-segment display or liquid crystal display provided on the back side of the front panel 31 is visible from the front side. can do.

The effect data stored in the main control board 51 and the ROM cassette 34 are different for each model, and the game contents and the accompanying effects are changed by changing these. Then, by exchanging the exchange unit 2, a soft part (main control board 51 and the like) for playing a game and a hard part (reel symbol arrangement and the like) are exchanged at the same time.
The replacement unit 2 is housed above the middle plate 12 of the housing 1 by closing the front door 3 while attached to the middle plate 12. When the model is changed, the game content is changed by exchanging at least the exchange unit 2, and the housing 1 can be used as a new game machine as it is.

(Removal of exchange unit 2)
Next, a procedure for attaching and detaching the exchange unit 2 in the gaming machine S having the above configuration will be described.
First, when the replacement unit 2 is fixed to the housing 1, the upper door 7 is opened, and then the replacement unit 2 is placed on the middle plate 12 and fixed. At this time, if the main control board 51 of the replacement unit 2 is set in a horizontal state as shown in FIG. 5, the entire replacement unit 2 becomes compact, and the replacement unit 2 can be moved easily. At the same time, the panel unit 30 is in a state where the front side of the reel unit 20 is closed. It is preferable to provide an engaging portion (for example, a joint portion using a hook or a leaf spring) such that the panel unit 30 is temporarily fixed to the support 21.

Then, by pushing the replacement unit 2 into the housing 1, the replacement connection terminal 66 on the back surface side of the replacement unit 2 and the non-replacement connection terminal 65 of the back plate 18 of the housing 1 are connected to each other. Thereby, the electrical connection between the drive motor 26 and the main control board 51 of the replacement unit 2 and the power supply unit 4 and the hopper unit 5 that are stationary on the housing 1 side is completed.
Next, the panel unit 30 of the replacement unit 2 is opened from the reel unit 20 and pushed into the recess on the back side of the front door 3, and the see-through portion 41 is closed with the panel unit 30. At this time, the ROM cassette 34 (the sub control board ROM cassette 81 and the liquid crystal control board ROM cassette 82) is inserted into the sub control board insertion slot 61A and the liquid crystal control board insertion slot 62A of the sub control board 61 and the liquid crystal control board 62. Plugged in and connected. With these connections, the mounting component of the replacement unit 2 and the installation device of the housing 1 and the front door 3 are electrically connected.

If the panel unit 30 is fixed to the front door 3 while being pivotally supported by the reel unit 20 in this way, and the front door 3 is closed as it is, the panel unit 30 is positioned on the front side of the reel unit 20. When the front door 3 is completely closed, the replacement unit 2 is placed on the upper surface of the intermediate plate 12. Further, the front panel 31 of the panel unit 30 is exposed at the see-through portion 41 of the front door 3. The see-through part 41 and the front panel 31 are closely attached with no gap in the front-rear direction. Further, a packing for preventing a gap from being formed between the front panel 31 and the fluoroscopic part 41 may be pasted.
On the other hand, when removing the replacement unit 2 fixed to the front door 3 and the housing 1, the panel unit 30 remains pivotally supported by the reel unit 20, and the upper door 7 is opened together with the panel unit 30. Release the fixation between the panel unit 30 and the upper door 7. Then, the panel unit 30 is fixed at a position so as to cover the front side of the reel unit 20, and the replacement unit 2 in which the panel unit 30, the reel unit 20, and the main control board 51 are integrated is pulled out to the front side. The terminal 66 comes out of the non-exchange connection terminal 65, and the connection between the exchange relay board 64 and the non-exchange relay board 63 is released, so that the exchange unit 2 can be separated.

As described above, according to the present embodiment, the replacement unit 2 in which the main control board 51, the reel unit 20, and the panel unit 30 are integrated is detachable. Only the minimum necessary members can be exchanged. In other words, devices that do not need to be replaced every time the model is replaced, such as the lamp provided on the front door 3 and the liquid crystal display device 48, can be placed on the chassis side, and the number of replacement parts can be reduced. Cost can be reduced.
In the present embodiment, the sub control board 61 and the liquid crystal display board 62 are placed on the front door 3 side, and only the ROM cassette 34 as the data storage member 80 storing the production data is exchanged. Can be reduced, and by attaching the ROM cassette 34 to the replacement unit 2, it is possible to prevent the cassette from being lost or misplaced.

In addition, the electrical connection between the replacement unit 2 and the front door 3 is completed only by connecting the replacement connection terminal 66 and the non-replacement connection terminal 65, and the replacement unit 2 is attached to the front door 3. At the same time, since the ROM cassette 34 is formed so as to be connected to the sub-control board 61 and the liquid crystal display board 62, it is not necessary to perform troublesome work such as connecting harnesses.
Furthermore, since only the panel unit 30 is attached to the front door 3, compared to the case where the entire replacement unit 2 is attached to the front door 3, a load is applied to the front door 3 and the door hinge 19 is loosened. It is possible to prevent the door 3 from being distorted. For this reason, the front door 3 is not heavy, and even if the front door 3 is left on the casing 1 for a long period of time, there is no gap between the door and the casing 1 due to the deformation of the front door 3.

In the present embodiment, the middle plate 12 is provided in the housing 1 as a support member that supports the replacement unit 2 from below, but the support member is supported when the front door 3 is opened and closed and when the door is closed. As long as the weight of the body 21 can be supported, it does not have to be plate-shaped. For example, it may be a frame or an overhang part on which at least a part of the support 21 is placed.
Further, in the present embodiment, the front door 3 is formed by separating the upper door 7 and the lower door 8 vertically, but the upper door 7 and the lower door 8 are thus Alternatively, the front door 3 may be formed by integrating the upper door 7 and the lower door 8.
In this embodiment, the upper door 7 and the lower door 8 can be locked to the housing 1 respectively, and the upper door 7 cannot be unlocked and opened unless the lower door 8 is opened. Since it is formed in this way, if it is necessary to open the front door 3 due to the supply of game medals to the hopper unit 5 or the medal selector 46 being jammed, it is sufficient to open only the lower door 8. That is, since the main control board 51 is not exposed to the outside, it is preferable in terms of security.

(Function)
In this embodiment, when the replacement unit 2 is mounted inside the housing 1, the front door 3 is opened from the housing 1 of the gaming machine S and inserted on the middle plate 12 of the front opening 6 of the housing 1. Then, it is fixed on the middle plate 12 inside the housing 1. At that time, the panel unit 30 is attached to the replacement unit 2 in a state where the panel unit 30 is pivotally supported by a hinge (panel hinge 25) on one side end of the front side of the reel unit 20. That is, the exchange unit 2 is fixed inside the front opening 6 of the housing 1 in a state where the reel unit 20, the main control board 51, and the panel unit 30 are integrated. Accordingly, the reel unit 20, the main control board 51, and the panel unit 30 that need to be replaced corresponding to each model can be attached at a time.

  After that, the panel unit 30 is pivotally moved to the front door 3 side while being pivotally supported by the reel unit 20, and is fixed to the back surface side of the front door 3. At that time, the data storage member 80 of the panel unit 30 is connected to the effect control board 60 of the front door 3. Since the panel unit 30 is pivotally supported by a hinge (panel hinge 25) at one end on the front side of the reel unit 20, the panel unit 30 is centered around the hinge (panel hinge 25). The panel unit 30 can be fixed to the front door 3 simply by pivoting to the front door 3 side, and the connection between the data storage member 80 and the production control board 60 also facilitates alignment, etc. Connection work can be made easy.

In this state, when the front door 3 is closed, the replacement unit 2 is housed inside the housing 1, and the front panel 31 of the panel unit 30 can be viewed from the front side of the front door 3 through the see-through portion 41. Furthermore, the rotary reel 23 can be viewed from the front side of the gaming machine S through the symbol display window 32 of the front panel 31.
On the other hand, when removing the replacement unit 2 from the front door 3, when the front door 3 is opened, the panel unit 30 is pivotally supported by the reel unit 20 and is fixed to the front door 3. 3 and the front panel 31 and the data storage member 80 are also rotated and opened. Then, the panel unit 30 is separated from the front door 3 by removing the data storage member 80 from the effect control board 60 from that state. Then, in a state where the panel unit 30 is pivotally supported at one end on the front side of the reel unit 20, the panel unit 30, the reel unit 20 and the reel unit 20 are rotated to the reel unit 20 side and positioned on the front side of the reel unit 20. An exchange unit 2 is formed in which the main control board 51 is integrated. Then, by pulling out the replacement unit 2 from the inside of the housing 1, the reel unit 20, the panel unit 30, and the main control board 51 constituting the replacement unit 2 can be removed together. The replacement unit 2 can be replaced by fixing the new replacement unit 2 to the middle plate 12 inside the housing 1, and the reel unit 20, the panel unit 30 and the main control board 51 can be replaced at the same time. it can. In this way, the game content can be changed by changing the replacement unit 2, so that a so-called model change can be made. Then, the front door 3, the case 1, and the parts inside the case 1 that do not directly affect the model change can be left in the game hall.

Further, in this embodiment, the panel unit 30 remains pivotally supported by the reel unit 20 and is fixed to the front door 3, so that the panel unit 30 is fixed to the back side of the front door 3, The front door 3 can be opened. Thus, maintenance can be performed from the front side of the reel unit 20 while the reel unit 20 is fixed to the housing 1 without the panel unit 30 getting in the way, which is convenient.
As described above, when changing the model to change the game content, it is possible to place the parts that do not need replacement as much as possible on the chassis 1 side, which is superior in cost performance, and can reduce the work effort when changing the model. Can be provided.

In this embodiment, before the reel unit 20 is mounted inside the housing 1, the main control board 51 is maintained in a horizontal state by the rotating shaft 53 without standing up and protruding from the surface of the replacement unit 2. The replacement unit 2 can be made compact as a whole. Thereby, when the replacement unit 2 is moved, the main control board 51 can be arranged so as not to get in the way.
On the other hand, after the reel unit 20 is mounted on the housing 1, the main control board 51 can be rotated by the rotating shaft 53 to be in the standing state. Thereby, the main control board 51 in a standing state can be seen from the front side, and maintenance and management such as maintenance of the main control board 51 can be facilitated. Further, since the main control board 51 is erected on the back side rotation shaft 53, the main control board 51 can be erected along the back side of the housing 1, and can be kept away from the front side. It is possible to make it difficult for a go-to action (illegal action) to be performed by inserting a foreign object such as a wire through the gap of the front door 3.

In this embodiment, after the replacement unit 2 is fixed inside the housing 1, when placing the main control board 51 in an upright state, the engagement portion 91 inside the housing 1 and the back side of the main control board 51 The engaged portion 92 can be engaged. As a result, the main control board 51 placed in an upright state can be reliably fixed inside the housing 1.
In addition, this makes it possible to prevent a go-to action such as inserting a foreign object such as a wire from the front side and removing the main control board 51.
In this form, the connection terminal (replacement connection terminal 66) of the replacement relay board 64 located on the back side of the replacement unit 2 is simply inserted by inserting the replacement unit 2 from the front of the front opening 6 toward the back. 1 can be connected to the connection terminal (non-exchange connection terminal 65) of the non-exchange relay board 63 on the inner back side. Thereby, the power supply unit 4, the drive motor 26, and the main control board 51 can be electrically connected. Therefore, the exchange relay board 64 is connected to the connection terminal from the exchange relay board 64 of the exchange unit 2 to the connection terminal of the non-exchange relay board 63 of the housing 1 by hand. By simply inserting the main body 1 into the main control board 51, the connection work between the connection terminals can be easily completed.

In addition, by simply pulling the replacement unit 2 from the back of the front opening 6 of the housing 1 toward the front, the connection terminal (replacement connection terminal 66) of the replacement relay board 64 located on the back side of the replacement unit 2 can be removed. The connection state between the two can be released by pulling away from the connection terminal (non-exchange connection terminal 65) of the non-exchange relay board 63 on the inner back side of the housing 1. As a result, the connection release operation can be completed simply by pulling out the replacement unit 2 from the front opening 6 of the housing 1 as compared with a case where the connection terminals are pulled out by hand.
Therefore, the cable connection work in the replacement work of the replacement unit 2 can be facilitated, and as a result, the replacement work of the replacement unit 2 can be facilitated. Even when there are multiple connection terminals to be connected, the corresponding connection terminal positions are fixed in advance in the housing 1 and the exchange unit 2, so the combination of connection terminals to be connected It is possible to avoid mistakes, and the connection of a plurality of connection terminals can be terminated at a time, and the connection work can be made reliable and efficient.

1 is an external perspective view of a slot machine according to an embodiment of the present invention. FIG. 6 is an exploded perspective view of the slot machine in a state where an exchange unit is attached according to the embodiment of the present invention. FIG. 4 is an external perspective view of the slot machine in the state where the front door is opened according to the embodiment of the present invention. FIG. 4 is an embodiment of the present invention, and is a longitudinal sectional view of the engaging portion and the engaged portion in a state where the engaging portion is engaged with the engaged portion. It is an embodiment of the present invention, and is an external perspective view of an exchange unit. FIG. 3 is an external perspective view of the replacement unit in the state where the main control board is erected, according to the embodiment of the present invention. It is an embodiment of the present invention, and is an external perspective view of an exchange unit in a state where a panel unit is opened. FIG. 4 is an external perspective view of the replacement unit in the state where the main control board is erected and the panel unit is opened, according to the embodiment of the present invention.

S gaming machine 1 chassis
2 Replacement unit 3 Front door
4 Power supply unit 5 Hopper unit
6 Front opening 7 Upper door
8 Lower door 12 Middle plate
13 Upper opening 14 Lower opening
15 Bottom plate 16 Side plate
17 Top plate 18 Back plate
19 Door hinge 20 Reel unit
21 Support 23 Rotating reel
25 Panel hinge 26 Drive motor
30 Panel unit 31 Front panel
32 Symbol display window 33 Panel frame
34 ROM cassette 40 Door frame
40A Keyhole 41
42 Operation part 42A Bet switch
42B Start switch 42C Stop switch
42D checkout switch 43 medal slot
44 Lower panel 45 Medal tray
46 Medal selector 47 Speaker
48 Liquid crystal display device 49
51 Main control board 53 Rotating shaft
60 Production control board 61 Sub control board
61A Sub control board slot 62 LCD control board
62A LCD control board slot 63 Non-exchange relay board
64 Exchange relay board 65 Non-exchange connection terminal
66 Exchange connection terminal 80 Data storage member
81 Sub-control board ROM cassette 82 LCD control board ROM cassette
91 Engagement part 92 Engagement part
93 Spring part 94 Push-down piece
95 Shaft part 96 Engagement movable part
97 engaged fixed part

Claims (4)

A housing having a front opening opening on the front side;
A front door having a see-through portion that is pivotally supported by a side end of the housing so as to freely open and close the front opening and that can visually recognize the inside of the housing from the front side;
At least an exchange unit that is detachably attached to the inside of the housing and exchanges corresponding to each model,
The replacement unit is formed to be replaceable corresponding to each model,
Parts other than the casing, the front door, and the replacement unit installed inside the casing are a gaming machine that is formed so as to be usable in common for a plurality of models.
The housing includes an intermediate plate that extends across the housing in order to separate the inside of the housing vertically.
The front door includes an effect control board for controlling an effect member while being fixed to the back side of the front door,
The exchange unit is
A reel unit including a rotating reel on which a plurality of symbols are displayed and a driving motor for rotating the rotating reel;
A main control board attached to the reel unit for controlling the operation of the drive motor and other devices;
It is one side end of the front side of the reel unit, and includes a panel unit pivotally supported by a hinge so as to be in the same direction as the axial support direction of the front door to the housing,
The panel unit includes a data storage member that stores the effect data and is connected to the effect control board,
On the back side of the front door, an insertion port into which the data storage member can be inserted is formed,
When the replacement unit is mounted inside the housing, after the front door is opened, when the replacement unit in a state where the panel unit is closed is inserted into the housing, the panel unit is The exchange unit in a closed state is installed inside the housing,
Then, when the panel unit is pivotally supported by the reel unit and opened to the front door side, the data storage member is inserted into the insertion port and connected.
When the front door is opened after the front door and the panel unit are connected and integrated, and the front door is opened, the data storage member of the panel unit is attached to the back surface of the front door. A gaming machine , wherein the panel unit fixed to the back side of the front door is also opened as a unit while being connected to the insertion port on the side . The panel unit includes a front panel visible from the see-through portion of the front door,
  The gaming machine according to claim 1, wherein the front panel includes a symbol display window that opens the rotary reel so as to be visible from the front side.   When the replacement unit is removed from the inside of the housing, the front door integrated with the panel unit is opened, and the panel unit pivotally supported by the reel unit is pulled away from the front door. The exchange unit in which the panel unit, the reel unit and the main control board are integrated after the data storage member is removed from the insertion slot and the panel unit is closed to the reel unit side 3. The gaming machine according to claim 1, wherein the gaming machine is formed so as to be pulled out from the inside of the housing. The housing is
A power supply unit for turning on and off the main power supply of the gaming machine;
A non-exchange relay board connected to at least the power supply unit and the effect control board;
With an electrical signal gateway for the non-exchange relay board, and a connection terminal located on the inner back side of the housing and facing the front side,
The exchange unit includes an exchange relay board connected to at least the drive motor and the main control board,
It serves as an electrical signal entrance / exit of the exchange relay board, and has a connection terminal facing the back side of the exchange unit,
By inserting the exchange unit from the front opening of the housing, the connection terminal of the non-exchange relay board and the connection terminal of the exchange relay board are connected, and the power supply unit, the drive motor, and the The game machine according to any one of claims 1 to 3, wherein the game machine is connected to a main control board.

Images