JP2006167297A - Pachinko game machine - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a pachinko game machine capable of increasing players' interest by its game performance in the pachinko game machine comprising a plurality of game areas. <P>SOLUTION: In a stacked state of game discs 30, 20 composed of a rear cylindrical portion 52 of a generator device main body 51a forming a game space 50a partitioned from a rear game area 30a and a front cylindrical portion forming a game space 50b partitioned from a front game area 20a, the cylindrical portions 52, 58 are connected with each other, and one game space 50 is formed on a center of the pachinko game machine 1 by connecting the game space 50a and the game space 50b partitioned from the rear game area 30a and the front game area 20a. The rear cylindrical portion 52 is provided with a rear reception inlet 53 for allowing balls flowing down on the rear game area 30a to enter into the game space 50, and the front cylindrical portion 58 is provided with a front reception inlet 54 for allowing the balls flowing down on the front game area 20a to enter into the game space 50. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a pachinko gaming machine.

  Conventional pachinko machines have only one game area, and any pachinko machine has not changed. By the way, Patent Document 1 discloses a technique for making a part of a game area double.

JP 2001-334027 A

  However, in the gaming machine in Patent Document 1, although the falling ball happens to enter the game area in the back or come out to the game area in the front, there is a visual novelty, but it is exceptional as a game. It was not until the player's interest. By the way, the inventors first faced the front glass door and the game boards are arranged in a stacked state on the front and back to form a plurality of game areas, and the shot balls are driven into any one of these game areas. I proposed a pachinko machine configured as above. In such a gaming machine, the game characteristics of a plurality of game areas can be made different, and the player's interest can be raised, but it is not enough in terms of interest.

  The present invention has been made based on the above-described background, and it is an object of the present invention to provide a pachinko gaming machine having a plurality of gaming areas that can further enhance the interest of the player due to unprecedented game characteristics. And

Means for Solving the Problems and Effects of the Invention

In order to solve the above problems, the pachinko gaming machine of the present invention includes a first game area facing the front glass and a second game area formed behind the first game area. In a pachinko gaming machine in which an obstacle that changes the flow direction of a ball or a receiving port for receiving a ball is arranged,
A front game space forming member which is provided on the front game board forming the first game area so as to cross in the front-rear direction and forms a third game area partitioned from the first game area inside;
A rear game board that is arranged in a stacked state with the front game board to form a second game area is provided so as to cross in the front-rear direction, and a fourth game area that is partitioned from the second game area is formed inside. In the stacked state with the front game board, it is connected to the front game space forming member, and the first game area and the second game area are partitioned, and the third game area and the fourth game area are connected. A rear game space forming member for forming one connected game area by;
It is provided with.

  The pachinko gaming machine of the present invention is configured such that a front game board that forms a first game area and a rear game board that forms a second game area are arranged in a stacked state. A front game space forming member is provided so as to cross the front game board in the front-rear direction, and forms a third game area partitioned from the first game area inside, and the front game board crosses the rear game board in the front-rear direction. A rear game space forming member that forms a fourth game area partitioned from the second game area on the inside, and in the stacked state of both game boards, these game space forming members are connected in series. It becomes a state, a new connected game area is formed by connecting the third game area and the fourth game area, which is partitioned from the first game area and the second game area, and it is possible to create a new game area that has not existed before For example, by making it possible to take balls from the first game area and the second game area into the new linked game area, it is possible to enhance the game and further enhance the interest of the player.

  At that time, as the front game space forming member, a front cylindrical portion having a cylindrical shape extending in the front-rear direction and partitioning from the first game area is provided on the front game board, and a third portion is provided inside the front cylindrical portion. A game area is formed, and a front receiving portion communicating with the first game area, in which a ball flowing down the first game area can enter the connected game area in a stacked state with the rear game board, is formed on the front cylindrical portion thereof. An inlet can be provided. Further, as a rear game space forming member, a rear cylindrical portion having a cylindrical shape extending in the front-rear direction and partitioning from the second game area is provided on the rear game board, and the fourth game is provided inside the rear cylindrical portion. A rear receiving port that communicates with the second game area, and a ball that flows down the second game area can enter the connected game area in a stacked state with the front game board. Can be provided. In this way, balls that have flowed down in any one of the first game area and the second game area may enter a new connected game area, and the number of routes to enter the connected game area increases, and a game that has not been experienced by the player. Can provide sex.

  Further, at that time, at least one of the front cylindrical portion and the rear cylindrical portion has a stage surface that can change the flow of the ball that has entered the game area inside the cylindrical portion. The formed stage surface becomes a common stage surface in the stacked state of the front game board and the rear game board, and the balls that have entered the connected game area pass through the common stage surface to the connected game. It can be drained out of the area. Then, a guide outlet that communicates with the connected game area can be provided at a position where the discharged ball is likely to win a winning opening provided in either the first game area or the second game area. Balls that have entered a new connected game area in this way are configured so that it is easy to win a prize opening. By entering the connected game area, it is possible to increase the player's expectation for winning and the connected game. In the stage of the area, for example, the movement of the ball is changed so that the movement of the ball slowly flows down, and the player can enjoy the movement of the ball while maintaining the expectation. it can.

  Further, at that time, the front game board is formed with an opening corresponding to the opening of the front end surface of the rear cylindrical portion, and is provided with a front cylindrical portion extending in the front-rear direction from the opening end. When the rear game board is stacked, the front cylindrical portion and the rear cylindrical portion are connected to each other so that one connected game area is formed. In this way, in the stacked front game board and rear game board, the front cylindrical part and the rear cylindrical part can be integrated to form a new connected game area in the front-rear direction. You can pull.

(Example)
Hereinafter, embodiments of the present invention will be described with reference to examples shown in the drawings. FIG. 1 is a schematic front view of a pachinko gaming machine 1 according to the present invention. The pachinko gaming machine 1 includes a transparent glass door 10 attached to the underframe 2 via a hinge 3 so as to be opened and closed, and is disposed inside the underframe 2 and covered by the glass door 10, and is circularly shaped in the front game area 20a. A transparent plate-like front game board 20 that forms a (first game area), and a rear game board 30 that forms a rear game area 30a (second game area) in the same circular shape behind the front game board 20 Have.

  The front game board 20 and the rear game board 30 are stacked, the front game board 20 is formed of a transparent plate, and the rear game area 30a can be seen through from the player. The front game board 20 and the rear game board 30 are in a playable state in a stacked state. Below these game boards 20 and 30, a ball supply tray 4 is provided. The balls prepared in the ball supply tray 4 are fired so as to be driven into any one of the game boards 20 and 30 by a ball firing mechanism including the handle 5. In the embodiment, an example in which a ball is driven into the rear game area 30a is shown. The ball that has reached the rear game board 30 falls on the surface of the game board 30 (rear game area 30a).

  FIG. 2 is a front view of the glass door 10. In the glass door 10, a rectangular glass plate 12 is fitted into a rectangular glass frame plate 11, and a gaming area can be seen through the glass plate 12 from a circular opening 11 a of the glass frame plate 11. . Shaft portions 3a and 3a of hinge 3 are attached to two upper and lower portions on one side end (left side as viewed from the front side) of glass frame plate 11.

  3 is a front view of the front game board 20 and the rear game board 30, and FIG. 4 is a perspective view of the front game board 20 and the rear game board 30. The front game board 20 has a front game area 20 a formed in the center of a rectangular transparent plate 21. The rear game board 30 has a rectangular plate shape and is fixed to the recess 6 inside the square frame 2. The concave portion 6 is formed with a predetermined depth in the front-rear direction when the glass door 10 side is the front side and the side corresponding to the back side of the table is the rear side. A rear game area 30 a is formed at the center of the rear game board 30. Bearing portions 3b and 3b that are fitted to the shaft portions 3a and 3a of the hinge 3 are provided at two upper and lower portions on one side surface (left side as viewed from the front side) of the underframe 2. The glass door 10 is attached to the underframe 2 so as to be openable and closable with the shaft portions 3a and 3a engaged with the bearing portions 3b and 3b.

  The front game board 20 is provided with pivot portions 22, 22 that protrude to the left when viewed from the front side of the upper and lower parts of the transparent plate 21. On the other hand, bearing holes 7 and 7 are formed on the left side when viewed from the front side of the top wall 6a and the bottom wall 6b forming the concave portion 6 of the base frame 2 to be fitted to the pivot portion 22 of the front game board 20. ing. The front game board 20 is rotatably attached to the underframe 2 in a state where the pivot portions 22 and 22 are fitted in the bearing holes 7 and 7.

  And it can be projected and retracted from the side as a lock member that makes it impossible to move the front game board 20 at a position opposite to the side where the pivot portions 22 and 22 of the transparent plate 21 are provided (right side when viewed from the front side). Sliding locking pieces 23, 23 are provided. A handle portion 23a is formed on the locking pieces 23, 23, and slides when the handle portion 23a is operated. On the other hand, when the locking pieces 23 and 23 appear on the side wall 6c on the right side when viewed from the front side of the recess 6 of the frame 2, the locking holes 8 and 8 are fitted and locked when the locking pieces 23 and 23 appear from the side surface. Is provided. The front game board 20 is locked and fixed to the underframe 2 in a state where the locking pieces 23 and 23 are locked in the locking holes 8 and 8. In the locked state, the front game board 20 and the rear game board 30 are in a stacked state, and a game is possible. By sliding the locking pieces 23, 23 into a non-appearing state and releasing the lock, the front game board 20 can be rotated around the pivot parts 22, 22 and separated from the rear game board 30 ( Can move to a non-gameable state.

  The front game board 20 is disposed between the glass door 10 and the rear game board 30 in a layered manner, and is provided to be rotatable. By opening the glass door 10 and sliding the locking pieces 23, 23 (releasing the lock), the front game board 20 is separated from the rear game board 30, and the rear game area 30a is adjusted with a nail, cleaned, etc. Can be maintained.

  Note that a locking member (for example, a cylinder lock) 9 is attached as a locking means at a central position on the right side when viewed from the front side of the underframe 2. The clerk of the amusement store performs an operation such as inserting a key into the locking member 9 and rotating it so that the glass door 10 can be opened. The underframe 2 is pivotally supported by a machine frame (not shown) for fixing the game stand, and is opened and closed.

  Next, the structure on the board surface of the front game board 20 and the rear game board 30 is demonstrated. At the center of the pachinko gaming machine 1, the front game area 20a and the rear game area 30a are partitioned inward so as to cross the front game area 20a and the rear game area 30a in the front-rear direction. An accessory device 51 that forms a game space 50 (connected game area) is provided.

  5 is a three-dimensional view of the accessory device as viewed from the front, and FIG. 6 is a cross-sectional view taken along the line AA of FIG. The accessory device 51 is provided on the rear game board 30 and includes an accessory device main body 51a configured by a single housing (housing) having a cylindrical shape with an open front surface and extending in the front-rear direction. A liquid crystal display unit 32 is disposed at the rear of the accessory device main body 51a. The accessory device main body 51a is provided so as to cross the rear game area 30a in the front-rear direction, and the rear cylindrical portion 52 that forms a game space 50a (fourth game area) partitioned from the rear game area 30a on the inner side. (Rear game space forming member). An opening 24 is formed in the front game board 20 corresponding to the opening 52e on the front end face of the rear cylindrical portion 52. On the front game board 20, a game space 50b (third game area) partitioned from the front game area 20a is formed on the inner side so as to cross the front game area 20a in the front-rear direction from the peripheral edge of the opening 24. A front cylindrical portion 58 (a front game space forming member) is provided. With the rear cylindrical portion 52 and the front cylindrical portion 58, the rear cylindrical portion 52 and the front cylindrical portion 58 are continuously provided in the stacked state of the rear gaming board 30 and the front gaming board 20. One game space 50 (connected game region) is formed by connecting the game space 50a and the game space 50b, which is partitioned from the rear game region 30a and the front game region 20a. The accessory device 51 includes an accessory device main body 51a and a front cylindrical portion 58. When the rear game board 30 and the front game board 20 are stacked, the rear cylindrical portion 52 and the front cylindrical portion 58 are provided. Become one.

  The rear cylindrical portion 52 has a top wall 52a formed in an arc shape with a high center, and side walls 52b and 52b extending vertically downward from the lower end of the arc-shaped top wall 52a. The upper surface wall 52a of the rear tubular portion 52 has a plurality of circular rear surface receiving ports 53 communicating with the rear game area 30a in which balls flowing down the rear game area 30a can enter the game space 50 (Example). (Two). The rear surface receiving port 53 is provided at a position near the left and right side walls 52b and 52b of the upper surface wall 52a.

  The front cylindrical portion 58 is not similar to the rear cylindrical portion 52, and has an upper surface wall 58a formed in an arc shape with a high center, and a side wall 58b extending vertically downward from the lower end of the arc-shaped upper surface wall 58a, 58b. A plurality of square front reception ports 54 communicating with the front game area 20a in which balls flowing down the front game area 20a can enter the game space 50 are provided on the side walls 58b, 58b of the front cylindrical portion 58 ( In the embodiment, one on each of the left and right side walls, two in total). The lower surface wall 58c of the front cylindrical portion 58 is provided so as to have an opening 55 through which a ball can pass between the glass door 10 and the lower surface wall 58c. The opening 55 communicates with the front game area 20a.

  On the lower surface wall 52c of the rear cylindrical portion 52, in order to change the flow speed and the flow direction of the ball that has entered the game space inside the cylindrical portion 52, the center has a low wave shape when viewed in the left-right direction. At the same time, a stage surface 52d having a slightly higher central portion when viewed in the front-rear direction is formed. The stage surface 52d is a common stage surface when the front game board 20 and the rear game board 30 are stacked. An opening 55 is formed in front of the stage surface 52d, and a discharge port 56 for discharging the balls that have entered the game space 50 to the outside is provided in the center rear of the stage surface 52d.

  The liquid crystal display unit 32 disposed at the rear of the accessory device main body 51a is provided with a special symbol display unit 32a on which symbols composed of three characters (numbers) are variably displayed. In the rear game board 30, a special start variable winning opening 33 is arranged below the accessory device main body 51 a so that a big hit lottery is performed at the time of winning and a special symbol change is performed based on the lottery result. On the left side of the special start variable prize winning opening 33, a usual start winning prize opening 34 is provided. Below the special start variable winning port 33, a special winning port 35 that the pachinko gaming machine 1 opens as a big hit when a predetermined stop symbol is displayed on the special symbol display portion 32a, and for collecting balls. A rear out port 36 is provided. In the special start variable winning award port 33, movable members 33a and 33a are movably provided on both sides of the winning award port, and are configured as variable winning awards so as to open to the left and right during operation. When the universal figure that changes in pattern based on the winning at the universal start winning opening 34 shows a predetermined pattern, the opening operation of the movable members 33a, 33a of the special start variable winning opening 33 is performed for a predetermined time.

  The guide outlet 37 that communicates with the discharge port 56 of the accessory device main body 51a through the guide flow passage 57 and guides the ball that has entered the game space 50 is positioned directly above the special start variable prize winning port 33 (special start It is provided at a position that increases the probability of winning in the variable winning opening 33), and makes it easy for a ball to win the special start variable winning opening 33.

  In the liquid crystal display unit 32, a reserved ball display unit 32b is provided above the special symbol display unit 32a. In the holding ball display unit 32b, the jackpot lottery result obtained by winning the special start variable winning opening 33 is stored as holding information, and the stored number of holdings is displayed. In the present embodiment, the upper limit of the number of reserved special symbols (holding balls) is set to four.

  The front game board 20 is provided with a plurality of moving ports through which balls move between the front game area 20a and the rear game area 30a. Between the front moving port 25 above the accessory device 51 (specifically, the front cylindrical portion 58) and the special start variable winning prize port 33 below the accessory device 51 (specifically, the front cylindrical portion 58). Rear side moving ports 26 and 27 are provided on the left and right sides, respectively.

  FIG. 7 is a perspective view and a longitudinal sectional view of the front moving port. The front moving port 25 extends from the front game board 20 to the rear game area 30a and has a rear bowl 25b having a rectangular opening 25a on the upper surface. And a front flange 25d having 25c. The openings 25 a and 25 c communicate with an insertion hole 225 provided in the front game board 20. The openings 25a and 25c are formed so that the width in the left-right direction is longer than the depth direction and has a predetermined width, and balls can pass between the widths. Thereby, when the ball driven into the rear game area 30a enters the front moving port 25 from the opening 25a, the ball is discharged from the opening 25c to the front game area 20a.

  FIG. 8 is a perspective view and a longitudinal sectional view of the rear moving port. The rear movement ports 26 and 27 have the same structure, and the rear movement port 26 will be described as a representative. The rear surface moving port 26 includes a front surface bowl 26b that projects from the front game board 20 to the front game area 20a and has a rectangular opening 26a on the upper surface. The opening 26 a communicates with an insertion hole 226 provided in the front game board 20. The opening 26a is formed so that the width in the left-right direction is longer than the depth direction and has a predetermined width, and a ball can pass between the widths. Thereby, when the ball flowing down the front game area 20a enters the rear movement opening 26 from the opening 26a, the ball is discharged from the insertion hole 226 to the rear game area 30a.

  A front-out port 28 for collecting balls is provided below the front game board 20. The rear game board 30 is provided with a rear rail 38 as a rail for guiding the ball from a position where the ball is launched from a launching device (not shown) to the rear game area 30a. Further, the rear game board 30 is provided with a rebound member 39 formed of a cushion material on the opposite side portion that is separated from the outlet of the rail 38 and crosses the rear game area 30a, and the ball firing strength is strong. In addition, the balls collide and are rebounded on the rear game area 30a. A plurality of obstacle nails 19 are provided on the front game board 20 and the rear game board 30 as obstacles for changing the flow direction of the balls.

  The pachinko gaming machine 1 is provided with a control unit having a CPU, a ROM, a RAM, and an input / output circuit I / O, and a control program for controlling the entire pachinko gaming machine 1 stored in the ROM, for example, The jackpot lottery due to winning a prize, the symbol variation based on the lottery result, the jackpot game according to a predetermined stop symbol, etc. are performed, and since these are publicly known contents, the description is omitted.

  Thus, in the pachinko gaming machine 1 in which the front game board 20 that forms the front game area 20a and the rear game board 30 that forms the rear game area 30a are arranged in a stacked state, the front game area 20a and the rear game are arranged in the center. An accessory device 51 that forms a game space 50 partitioned from the region 30a is provided. That is, a rear cylindrical portion 52 is provided on the rear game board 30 so as to cross the rear game area 30a in the front-rear direction and forms a game space 50a partitioned from the rear game area 30a on the inner side. The front game area 20a is provided at the peripheral edge of the opening 24 formed in the front game board 20 so as to correspond to the opening 52e on the front end face of the rear cylindrical portion 52, and the front game area 20a is crossed in the front-rear direction. The gaming area 20a and the front cylindrical portion 58 forming the partitioned gaming space 50b, in the stacked state of the two game boards 30, 20, the cylindrical portions 52, 58 are connected to each other, the front game A new game space 50 formed by connecting the game space 50a and the game space 50b, which is partitioned from the area 20a and the rear game area 30a, is formed in the center of the pachinko gaming machine 1 and attracts the player's interest. It can be in.

  The rear cylindrical portion 52 is provided with a rear receiving port 53 through which balls flowing down the rear game area 30a can enter the game space 50, and the front cylindrical portion 58 flows down the front game area 20a. There is a front entrance 54 through which balls can enter the game space 50, and balls that have flowed down from either the rear game area 30a or the front game area 20a may enter the new game space 50. The number of routes that enter the game space 50 increases, and it is possible to provide a player with unprecedented game characteristics, and to further enhance the interest of the player.

  In addition, the upper surface wall 52a of the rear cylindrical portion 52 of the accessory device main body 51a is formed in an arc shape with a high center, and a ball flowing down the rear game area 30a flows down along the upper surface wall 52a. There is a possibility of entering the game space 50 from the receiving port 53. Similarly, the upper surface wall 58a of the front cylindrical portion 58 is also formed in an arc shape with a high center, and a ball flowing down the front game area 20a flows down along the upper surface wall 58a, and further, the side wall 58b When passing through a portion close to the obstacle nail 19, the flow direction changes and the game space 50 may enter from the front receiving port 54, and the player can enjoy the movement of the ball.

  A wave-shaped stage surface 52d capable of changing the flow speed and direction of the balls entering the game space 50 is formed, and balls entering from either the rear receiving port 53 or the front receiving port 54 are also in common. A position that is discharged out of the game space 50 via the stage surface 52d, and the discharged ball is easy to win a special start variable winning opening 33 provided in the rear game area 30a. In addition, a guide outlet 37 that communicates with the game space 50 is provided, and balls that enter the game space 50 are easy to win the special start variable winning opening 33, so that the player is awarded a prize by entering the game space 50. You can increase your expectation. In addition, the common stage surface 52d in the game space 50 changes the flow of the ball so that the movement of the ball slowly flows down, so that the player can maintain the expectation while maintaining the expectation. You can enjoy the movement of the ball.

  Further, an opening 55 is formed in front of the stage surface 52d at the lower part of the accessory device 51 (front cylindrical portion 58), and is not guided to the guide outlet 37 depending on the movement of the ball on the stage surface 52d. The game space 50 may be directly discharged to the front game area 20a, and the expectation of winning may be disappointed, so that the game can be changed and interesting.

The following modifications may be added to the present embodiment.
(1) A prize opening (for example, a start prize opening) is provided in the front game area 20a, and the ball discharged from the game space 50 is easily positioned in the prize opening provided in the front game area 20. You may comprise so that a guidance exit may be formed.
(2) Although an example in which a ball is driven into the rear game area 30a by the ball launching mechanism has been shown, a front rail may be provided on the front game board 20 so that a ball is driven into the front game area 20a.

(3) Although the stage surface 52d is formed in the rear cylindrical portion 52, it may be formed in the front cylindrical portion 58, or may be formed across both cylindrical portions, and at least one of the cylinders What is necessary is just to be formed in the shape part.

The front schematic diagram of the pachinko game machine of this invention. The front view of a glass door. The front view of a front game board and a rear game board. The perspective view of a front game board and a rear game board. The figure which shows the structure of an accessory apparatus. AA sectional drawing of FIG. The figure which shows the structure of a front moving port. The figure which shows the structure of a rear surface movement port.

Explanation of symbols

1 Pachinko machine 10 Glass door 20 Front game board 20a Front game area (first game area)
24 Opening 30 Rear game board 30a Rear game area (second game area)
37 Guide Exit 50 Game Space (Connected Game Area)
50a Game space (4th game area)
50b Game space (3rd game area)
51 Equipment item 52 Rear cylindrical part (rear game space forming member)
52d Stage surface 52e Opening 53 Rear receiving port 54 Front receiving port 58 Front cylindrical part (front game space forming member)

Claims (4)

A first game area facing the front glass and a second game area formed at the rear of the first game area and receiving an obstacle or a ball for changing the flow direction of the ball in each game area. In pachinko machines with an entrance,
A front game space forming member that is provided on the front game board forming the first game area so as to cross in the front-rear direction and forms a third game area partitioned from the first game area on the inside;
A fourth game area that is arranged in a stacked state with the front game board to form the second game area so as to cross in the front-rear direction and is partitioned from the second game area inside The third game area is formed in a stacked state with the front game board and is connected to the front game space forming member, and is partitioned from the first game area and the second game area. A rear game space forming member forming one connected game area by connection with the fourth game area;
A pachinko gaming machine characterized by comprising: As the front game space forming member, a front cylindrical portion that extends in the front-rear direction and has a cylindrical shape that divides the first game area is provided in the front game board, and the front cylindrical portion is provided inside the front cylindrical portion. The first game area is formed with three game areas, and a ball flowing down the first game area can enter the connected game area in a stacked state with the rear game board in a front cylindrical portion thereof A front entrance that communicates with the
As the rear game space forming member, a rear cylindrical portion extending in the front-rear direction and having a cylindrical shape that divides the second game area is provided in the rear game board, and the rear gaming portion is disposed inside the rear cylindrical portion. The second game area is formed with four game areas, and balls that flow down the second game area can enter the connected game area in a stacked state with the front game board in the rear cylindrical portion. The pachinko gaming machine according to claim 1, further comprising a rear receiving port that communicates with the pachinko machine. At least one of the front cylindrical portion and the rear cylindrical portion is formed with a stage surface capable of changing the flow of the ball that has entered the game area inside the cylindrical portion, When the front game board and the rear game board are stacked, the stage surface becomes a common stage surface, and the balls that have entered the connected game area pass through the common stage surface in the connected game area. To be discharged outside and
3. A guide outlet communicating with the connected game area is provided at a position where the discharged ball is likely to win a winning opening provided in either the first game area or the second game area. Pachinko machines described in 1. The front game board is formed with an opening corresponding to an opening on a front end surface of the rear cylindrical portion, and the front cylindrical portion is provided extending in the front-rear direction from the opening end. 4. The pachinko gaming machine according to claim 2, wherein when the game board is stacked, the front cylindrical portion and the rear cylindrical portion are connected to form one connected game area. 5.

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