JPS63158086A - Pinball machine - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Detailed description of the invention] Technical field This invention relates to a pachinko machine.

Purpose of the Invention The purpose of the present invention is to easily perform electrical connection processing between electrical mechanical parts without requiring special electrical knowledge;
To provide a pachinko machine capable of preventing erroneous wiring between electrical mechanism parts during assembly or replacement work.

EXAMPLE Hereinafter, an example embodying the present invention will be described based on the drawings. First, to explain the general structure of the pachinko machine of this embodiment, a front frame 12 is attached to the front of an outer frame 11 of the pachinko machine so as to be openable and closable, and as shown in FIG. A window frame 14 is attached to the front edge. A glass n15 is attached to the left side of the window frame 14 so that it can be rotated forward to open and close. glass door 15
Below, on the left side of the window frame 14, a batted ball feeder 16 is supported so as to be openable and closable forward. An upper plate 18 is provided on a set plate 17 forming the front surface of the batted ball feeder 16.

At the bottom of the front frame 12 there is a lower plate 19 and a handle 2 for operating the ball.
0 etc. are arranged.

Furthermore, a base frame 21 made of synthetic resin is fixed to the rear surface of the front frame 12, and a board 22 also made of synthetic resin is attached to the rear surface of the base frame 21, and the left side thereof can be rotated to open and open rearward. ,
and is removably supported. On the front of the board 22 is a game! 823 is removably attached.

When the operating handle 20 is operated, the upper 11
[One hit ball on 118 is sent to the batted ball supply device 16, and the batted balls are supplied one by one to the batting section from the batted ball supply device 16, and the balls are hit onto the game board 23.

Next, the configuration of each part will be explained in detail. In the lower part of the front frame 12, 24 indicates a prize ball passage hole corresponding to the lower r[[119.

As is clear from FIG. 2, a ball hitting rod 25 is supported on the lower right side of the rear surface of the front frame 12, and a ball hitting rod 25 is continuously driven by a motor (not shown) activated based on the operation of the handle 20. . In FIG. 3, an operating wheel 27 is supported at the lower rear surface of the front frame 12 so as to be rotated by a predetermined angle via a connecting cord 26 when the handle 20 is operated, and a micro switch 28 is provided near the operating wheel 27. When the operating wheel 27 is rotated, the micro switch 28 is turned on by the operating piece 27a. The feed gutter 29 is for guiding prize balls from above to the lower tray 19 through the prize ball passing hole 24.

, as shown in FIG.
7 is transparently provided with a prize ball supply [141 that opens above the top @ 18, and as is clear from FIGS. 1 and 4, a window 43 having a transparent cover 42 is also provided therethrough. A display lever 44 is rotatably supported by a shaft 48 on the back surface of the set plate 17, and a display lever 44 at the tip thereof has an rsTO
It is marked PJ. A connecting lever 45 is connected at the upper end to the base end band of the display lever 44, and as shown in FIG. A converging guide surface 45b is formed. In addition, as shown in FIG.
A rail cover 47 is provided to cover the front surface of the starting end of 6.

As shown in FIGS. 1, 2 and 6, the base frame 2
1 is composed of a mouth-shaped upper frame 51 made of synthetic resin, and a lower plate 52 also made of synthetic resin and fixed integrally between the lower ends of the upper frame 51. The upper frame 5
A fitting stepped portion 51a into which the game board 23 is fitted is formed on the side of the groove 1.

As shown in FIG. 2, n portions 53 and 54 are integrally formed on the left and right upper portions of the lower plate 52, respectively. As shown in FIG. 7, the rear surfaces 53a and 54a of the shoulders 53 and 54
The front surface 52aJ3 of the lower plate 52 and the bottom surface 51b of the fitting stepped portion 51a are located on the same plane. Second
As shown in the figure, the left shoulder portion 53 has the prize ball supply opening 4.
A prize ball passage gutter 55 corresponding to 1 is integrally formed. Further, fixing holes 56 are transparently provided in both shoulder portions 53 and 54, and equal radius portions 5 centered at one point are formed on the inner peripheral surfaces of the holes 56 and 56, respectively.
6a has a straight portion 56b and a locking step F'1S at the top.
56c are formed continuously. The prize ball passage gutter 55
A ball receiver 57 is fixed to the front surface of the lower plate 52 below the glass door 15, and is designed to catch pachinko balls that fall from above the game board 23 when the glass door 15 is opened. A ball passage hole 58 that opens into the supply gutter 29 is provided in the lower part of the lower plate 52 under medium heat.

Further, the base frame 21 has a cross-sectional shape that opens forward,
The opening 21a is slightly inside the window 13, and the wire inserted between the window frame 14 and the glass door 15 is guided into the base frame 21 through the opening.
It is designed to prevent entry into the 823 side. Further, upper ribs 53b, 54 of both shoulder portions 53.54
Similarly to the above, b is designed to prevent the wire from entering.

Therefore, it is possible to prevent the energizing action based on such an intrusion operation of the wire.

As shown in FIGS. 2 and 7, a rail mounting plate 59 made of synthetic resin is fixed to the right front side of the lower plate 52, and a diagonal rail mounting base 59a is protruded from the lower part of the rail mounting plate 59. A firing rail 60 made of stainless steel is fixed on the rail mount 59a with screws from the side surface, enclosing the upper part of the rail mount 59a. The pachinko balls from the ball feeder 16h1 are ejected from the ejection rail 60 to the game 1823 side by the ball rod 25.

Below the launch rail 60, the lower plate 52 has a shaft 61.
The interlocking lever 62 is rotatably supported, and one end thereof is fitted and connected to the connection hole 45a of the connection lever 45 when the batted ball feeder 16 is opened, as shown in FIGS. 4 and 5. A connecting bottle 62a is provided protrudingly. As shown in FIG. 8, a link lever 64 is rotatably supported by a shaft 63 on the back right side of the lower plate 52, and between a link 67 connected to one end of the link 64 and the other end of the link lever 62. A connecting bottle 6 passes through a long hole 65 transparently provided in the lower plate 52.
6 is interposed. A connecting hole 64a is transparently provided at the other end of the connecting lever 64, and a guide member 64b is formed that converges toward the connecting hole 64a.

Therefore, when the link lever 64 is rotated, the link link 6
The interlocking lever 62 is rotated via the connecting pin 66 and the connecting hole 64a, and the display lever 44 is rotated either up or down through the fitting connection between the connecting bottle 66 and the connecting hole 64a and the connecting lever 45. . Therefore, the display portion 44a at one end of the display lever 44 is moved between a position where it can be seen through the window 43 and a position where it is hidden from there.

As shown in FIGS. 9 and 10, a support plate 71 having an upwardly directed shaft pin 71a is fixed to the upper and lower left sides of the base frame 21. As shown in FIGS. Further, a shaft hole 72a is provided on the upper and lower left side of the substrate 22.
A support plate 72 is fixed thereto. The substrate 22 is rotatably supported by the base frame 21 on the support plate 72 by fitting the shaft hole 72a into the shaft pin 71a from above, and when the substrate 22 is lifted up, the shaft hole 71a is fitted from above. If 72a is pulled out from the shaft bin 71a, the board 22
can be removed from the base frame 21. As shown in FIGS. 1, 18, and 19, a hook protrusion 91 is provided on the back side of the game board 23, and this is inserted into a hook hole 92 provided transparently in the board 22, and the game board 23 is inserted into the hook hole 92. is integrated with the substrate 22, and can be opened/closed and attached/detached to the base frame 21 using the shaft pin 71a as a fulcrum together with the substrate 22.

As shown in FIGS. 2 and 7, stepped screws 73 are provided on both sides of the lower front surface of the game board 23, which is removably attached to the front surface of the board 22, so as to correspond to both of the fixing holes 56, respectively.
A pair of fixed levers 74 are rotatably supported, with an operating portion 74a at one end and a pressure contact portion 74b at the other end.
are formed respectively. And this fixed lever 7
When 4 is rotated to the position indicated by the two-dot chain line in Fig. 2,
The fixing lever 74 is allowed to pass in and out of the fixing hole 56, allowing the game board 23 to rotate rearward. Further, when the game board 23 is fitted into the base frame 21 and the fixed lever 74 is located in the fixed hole 56, the fixed lever 74
is rotated from the two-dot chain line position to the solid line position in Figure 2,
When the pressure contact portion 74b is regulated by the locking step portion 56G, the pressure contact portion 74b comes into pressure contact with the linear portion 56b on the inner surface of the fixing hole 56. For this reason, Yugi I! A downward force acts on 7123, causing it to come into close contact with the upper end surface of the lower plate 52.

As shown in FIGS. 9 and 11, holding levers 76 are rotatably attached to the left, right, top, and bottom positions of the rear surface of the base frame 21 by stepped screws 75, respectively. The holding lever 76 has an operating portion 76a at one end and a pressing portion 76b at the other end. When the holding lever 76 is rotated to the solid line position shown in FIG.
7a, the base plate 22 and play plate 23 are pressed toward the bottom surface 51b of the step part 51b of the base frame 21 and the rear surfaces 53a and 54a of the shoulder 53. When rotated to the two-dot chain line position in Figure 9,
The pressing portion 76b is detached from the receiving portion 77 and the substrate 22
Open rotation is possible.

As shown in FIGS. 9 and 12, a large inspection window 79 that is opened and closed by a synthetic resin inspection door 78 is located approximately in the center of the board 22 so as to correspond to the contact surface of the game board 23. It is transparent so that devices such as chutzkers on the game board 23 can be inspected and maintained from the rear. The inspection door 78 is supported as follows. That is, support protrusions 80 are integrally formed at three locations on the upper and lower left side of the substrate 22, and support holes 80a that open upward are formed in these protrusions.

On the other hand, a mounting portion 81 is integrally bent on the left side of the inspection door 78, and a shaft support 82 having a downward shaft pin 82a is protruded from three locations above and below the mounting portion 81.
By placing the shaft support 82 on the support protrusion 80 so that the shaft pin 82a is fitted into the support hole 80a from above, the inspection door 78 can be supported so as to be openable and closable.

Furthermore, by lifting the shaft pin 82a from the inspection door 78 through the support hole 80a, the inspection door 78 can be removed from the board 22.

A large number of cuts 83 are made in the center of the inspection door 78 vertically and horizontally to prevent equipment such as accessories attached to the back of the game board 23 from protruding too far backward (and interfering with the inspection door 78). By cutting between each cut 83 and handling the appropriate part, it is possible to allow the equipment such as the accessory to protrude rearward.In addition, there are cylinders in various places on the inspection m7B. A shaped mounting cylindrical portion 84 is integrally formed.Then, using this mounting cylindrical portion 84, a control circuit unit 86 of an electric accessory, etc. can be attached to the rear surface of the inspection door 78 using screws 85. Elastic clamping pieces 87 are cut into four upper and lower positions on the shaft support 82, and can bundle and clamp the arrangement II (not shown) between the control circuit unit 86, etc. and electric accessories, etc. Furthermore, as shown in FIG. 13, a gap of a certain value or more is always formed between the mounting portion 81 and the board 22, regardless of the rotational position of the inspection door 78. The wiring is allowed to pass through.

As shown in FIGS. 9 and 12, on the left side of the inspection door 78, the board 22 is formed with circular through holes 88 at three locations on the top and bottom, and wire holders 89 are fitted into the bottom two through holes 88. has been done. A plurality of wires 90 having connectors (not shown) at both ends are held in the through hole 88. This wiring 90 is held in this position even when it is not required, so that it can cope with changes in the electric accessory.

As shown in FIGS. 9 and 14, a prize ball tank 101 is disposed at the upper end of the rear surface of the board 22, and prize balls from the prize ball tank 101 are routed through a guide gutter 102 to the right of the center. A prize ball discharging device M103 (only the cover 105 is shown) is provided, and the prize ball discharging device 103 releases a predetermined number (10 or 15) of prize balls every time a safe ball enters. It is designed to discharge into a discharge path 104 shown in FIG. Note that the inspection door 78 is held in the open state by elastic engagement with a portion of the cover 105.

The prize ball tank 101 is attached (blanked) as follows. That is, as shown in FIG. A large groove 108 into which the guide protrusions 107 formed on the left and right sides of the prize ball tank 101 are inserted from above, and an engaging piece 109 that elastically engages with the upper edge of the prize ball tank 101 are formed, and the guide When the protrusion 107 is fitted into the insertion groove 108 and the prize ball tank 101 is pushed down until it is received by the receiving surface 106, the engaging piece 109 engages with the upper edge of the prize ball tank 101 and the prize ball is released. Tank 101 is assembled and held.

Further, by bending the engaging piece 109 against its elasticity and pulling the prize ball tank 101 upward, the prize ball tank 101 can be removed.

As shown in FIG. 15, a prize ball discharge path 104 is provided opposite to the terminal end of the prize ball discharge device 103, and the prize ball passage gutter 55 is provided on the base plate 22 at the terminal end of the prize ball discharge path 104. A prize ball outlet 110 corresponding to the prize ball outlet 110 is transparently provided so that the prize balls from the prize ball discharge device 103 reach the upper tray 18. In addition, a prize ball outlet path 111 is formed between the prize ball discharge path 104 and the prize ball supply gutter 29, and the upper tray 1
8 and the prize ball discharge path 104 are filled with prize balls, the overflowing prize balls pass through the prize ball lead-out path 111 and the prize ball supply gutter 29 and reach the lower OTI 19. It has become.

Note that 112, 113, and 114 indicate bells as sounding members for emitting an impact sound when the balls flowing through the prize ball discharge path 104 and the prize ball outlet 110 collide with these to notify the release of the prize balls. Also, as shown in FIGS. 1 and 9,
A slit-shaped sound transmission hole 30 is provided on the lower side of the substrate 22 for transmitting the sound generated by each of the bells 112 to 114 to the game board 23 side. When each of the belts 112 to 114 generates an impact sound due to the collision of the prize balls, the I#II sound is transmitted to the game board 23 side without being attenuated or canceled on the back side of the board 22. be done. As a result, the sound effect notifying the release of the prize ball can be made even more effective. The sound transmission holes 30 are not only used for transmitting the impact sounds of the respective bells 112 to 114, but also when a speaker or the like is disposed on the board 22 as a sound generating member, the sound transmission holes 30 are used to transmit the impact sounds from the bells 112 to 114. Needless to say, the communication to the 23rd side can be made effective.

As shown in FIGS. 1 and 9, the front surface of the board 22 has a diagonal safe ball on which a safe ball received in a safe ball receiving opening (not shown) such as a Chutka on the game board 23 is rolled. A passage 142 is formed.

In the vicinity of the prize ball outlet 110, the prize ball passage 1 is provided.
A safe ball outlet 115 corresponding to the terminal end of the ball 42 is open, and the safe ball from the safe ball receiving port is guided from the safe ball outlet 115 to a downward guide path 116.

As shown in FIG. 16, the gear motor 117 fixed to the front surface of the board 22 has a motor shaft 117a protruding toward the rear surface of the board 22, and a terminal end of the safe ball lead-out path 116 is located on the motor shaft 117a. A circular rotating member 118 is fixed. The rotating member 118 is composed of a disk portion 119 and a protrusion 120 protruding from one side of the disk portion 119, and claw portions are provided on the outer periphery of the disk portion 119 at positions 180 degrees apart from each other. 119a is formed,
Also, on the outer periphery of the protrusion 120, there are also 180 degrees apart from each other.
A semicircular notch 120a is formed at the position where the safe ball falls and is housed in the notch 120a when the notch 120a faces the safe ball outlet path 116. or,
The gear motor 117 is always inputted by turning on a power switch (not shown) of the pachinko machine, and the rotation of the gear motor 117 causes the rotating member 11 to
8 is rotated in the direction of arrow P in FIG.

A circular discharge actuating body 122 is rotatably supported by a shaft 121 immediately above and above the rotating member 118, and an engaging piece 122a and a connecting protrusion 122b are protruded from the inner surface thereof, and the connecting piece 122a is protruded from the inner surface thereof. The protrusion 122b is connected to the prize ball ejecting device 103 via a connecting rod 123. When the rotating member 118 is rotated in the direction of arrow P from the position shown in FIG. 15 with the safe ball accommodated in the notch 120a of the rotating member 118, the safe ball in the notch 120a protrudes outward. The part is the engagement piece 12 of the release actuating body 122.
2a, the ejection actuating body 122 is rotated by a predetermined amount, and the operation is transmitted to the prize ball ejecting device 1 via the connecting rod 123.
03, and a prize ball release operation is performed. In this case, the engagement piece 122a is attached to the notch 1 at the position shown in FIG.
20a, and when the rotating member 118 rotates, the safe ball in the notch 120a and the engaging piece 122a immediately engage, and the ejection actuating body 122 is immediately rotated. Note that the safe ball in the notch 12Oa falls downward after being disengaged from the engagement piece 122a, and after falling, the release actuator 1
22 immediately returns to the position shown in FIG.

A lock piece 12 is attached above the rotating member 118 by a shaft 124.
5 is swingably supported, and the disk portion 11 is attached to the lower end of the disk portion 5.
A hook portion 125a engageably corresponds to the claw portion 119a of No.9.
is formed, and an arm 125b projects laterally from the upper end. A solenoid 126 is fixed below the arm 125b, and is energized by J,
Recore 126a is projected upward. This solenoid 1
26 is excited when the microswitch 28 is OFF, that is, when the operating handle 20h is not operated and the operating wheel 27 is not rotated. Therefore, when the pachinko machine is not in use, the solenoid 126 is energized and the core 126a protrudes upward.
Therefore, the core 126a abuts the arm 125b of the lock piece 125 from below to rotate the lock piece 125, and the hook portion 125a at the lower end thereof is located outside the engagement sheath with the claw portion 119a. Further, when the pachinko machine is used and the operation handle 20 is operated, the solenoid 126
is demagnetized, the core 126a retracts downward, and the lock piece 125 is placed in a hanging position due to its own weight. In this case, the hook portion 125a is located within the engagement range with the claw portion 119a, and when either of the hook portions 125a engages with the claw portion 119a, one of the cutout portions 120a is Rotation of the rotating member 118 is prevented at a position facing the lead-out path 116.

As shown in FIG. 1415 and FIG. 17, a sensing member 128 is rotatably supported at its intermediate portion by a shaft 127 near the prize ball outlet path 111, and one end thereof is connected to the prize ball outlet path 111. It has come to form part of the This sensing member 128 is normally elastically held by the spring force of a spring 129 with one end thereof in contact with the first collar 130, and one end thereof protrudes toward the lead-out path 111 side.

A connecting rod 131 is supported at the base end of the sensing member 128, and when the sensing member 128 is rotated to the position shown in FIG. [Noru safe ball lead-out path 116
It is designed to enter inside and block the passage of safe balls. Therefore, normally, one end of the sensing member 128 protrudes into the prize ball lead-out path 111 due to the spring force of the spring 129, and the tip of the connecting rod 131 moves into the safe ball lead-out path 111.
6, and the safe ball is allowed to fall into the notch 120a. In addition, the lower f[1119 and the prize ball lead-out path 11
1 is filled with prize balls, the overflowing prize balls rotate the sensing member 128 to the position shown in FIG. This prevents the safe ball from falling into the notch 12Oa. Therefore, even if the rotating part 41118 is rotated, the release actuator 1
22 is not rotated, and the operation of discharging the prize balls by the prize ball discharging device 103 is stopped. When the prize ball in the prize ball guide path 111 is removed, the sensing member 128 moves to the position I as shown in FIG.
Returns to N and connects the connecting rod 131 to the safe ball guide path 11.
Retire from 6.

As shown in FIGS. 9 and 15, the cover 132 covers the above-mentioned prize ball release path 104, prize ball lead-out path 111, heat 7 ball lead-out port 115, safe ball lead-out path 116, f3, and surrounding mechanisms. There is.

The rod 133 shown on the left side of FIG. 9 has its lower end inserted into the connection hole 64a of the link lever 64, as shown in FIG.
When the prize balls in the prize ball tank 101 run out, the balance weight 134 lowers the rod 133 and rotates the connecting lever 64.
The display lever 44 is rotated in the S T OP display direction. Further, the balance ways 1 to 134 are linked to the prize ball discharging device 103 via another [1·y door 135,
When the prize ball is bottomed out, the ejection operation of the prize ball discharging device 103 is stopped.

The rod 133 comes out from the connecting hole 64a when the substrate 22 is opened, and is fitted when the substrate 22 is opened.

As shown in FIG. 9, the substrate 22. Inside the case 136 at the left side end are connectors 137 and 13 for automatic bulb center operation, microswitch 28 operation, and power supply, in order from the right side.
8.139 is located.

Therefore, without requiring any special electrical knowledge, just by connecting different connectors to various connectors 137 to 139, you can process the electrical connection between the pachinko machine and the electrical equipment in the amusement park, or connect the inside of the pachinko machine.゛The electrical connection process with the city air mechanism can be easily and correctly performed. Also, since each connector 137 to 139 is arranged together in the case 136, each wiring can be organized in an easy-to-understand manner. It is possible,
Routing lead wires to each connector 137 to 139,
The routing of the lead wires of other connectors connected to each of the connectors 137 to 139 can be set extremely rationally.

As a result, it becomes easier to manufacture pachinko machines, it is easier to install and replace pachinko machines for play, and it is also possible to prevent incorrect wiring from occurring. I can do it.

The board 22, inspection door 78, and covers 105 and 132 are semi-transparent, and prize ball tanks 1 are placed at various locations on the 11th board 22.
A cylindrical part 1 into which a slump bolt (not shown) is screwed to transmit the weight of 01 to the rear surface of the toy 123.
40 is formed, and a roller 141 is supported at the lower end to press against the outer periphery of the operating wheel 27 to prevent vibration of the operating wheel 27 caused by the ball firing motor.

In this pachinko machine, the board holding the game board is made of synthetic resin, and the board is supported by a base frame also made of synthetic resin, making the entire pachinko machine lightweight and simple in structure. , the accuracy of each part can be increased.

In contrast, conventional pachinko machines support the game board on a metal plate, making it heavy, and it is difficult to integrally mold the components with a metal plate, so a large number of bolts and components are required separately. It is necessary to attach the metal plate, which complicates the structure, and it is not possible to obtain high accuracy in assembly accuracy, processing accuracy, etc. by bending a metal plate.

Effects of the Invention As detailed above, according to the present invention, there is an outer frame, a front frame attached to the front side of the outer frame so as to be openable and closable, and a front frame attached to the front side of the outer frame so as to be openable and closable via the base frame. A game board is removably attached to the inner surface of the board, and a safe ball passage and a prize ball outlet are integrally formed, and a series of back parts such as a prize ball release device and a control circuit unit for electric accessories are installed. A pachinko machine equipped with a synthetic resin board provided with Because of the layout, electrical connections between electrical mechanisms can be easily and accurately performed without requiring special electrical knowledge, and each wiring can be set in an easy-to-understand and rational manner, which makes it easier to manufacture pachinko machines. It has the excellent effect of simplifying work, installation for play, and replacement work, and preventing erroneous wiring.

[Brief explanation of the drawing]

The drawings show a pachinko machine embodying the present invention, in which Fig. 1 is an exploded perspective view showing the whole, Fig. 2 is a partially cutaway front view with the front frame removed, and Fig. 3 is a front view showing the front frame. A partial rear view showing the lower part of the frame, FIG. 4 is a front view showing the display lever mechanism,
Figure 5 is a sectional view taken along the line A-A in Figure 4, Figure 6 is a partially cutaway longitudinal sectional view of the pachinko machine, Figure 7 is a sectional view of the lower plate of the board, and Figure 8 is the same as in Figure 4. 9 is a rear view showing the base frame and the board, FIG. 10 is an exploded perspective view showing the supporting structure of the board, FIG. 11 is a sectional view showing the holding lever, and FIG. 12 is a sectional view taken along the line B-B. 1 is an exploded perspective view showing the support structure of the inspection door, and FIG. 13 is a sectional view showing the distance between the installation part of the inspection door and the board.
Fig. 14 is an exploded perspective view showing the installation structure of the prize ball tank, Fig. 15 is a sectional view showing the lower mechanism of the prize ball ejection device, and Fig. 16 is an exploded perspective view showing the mounting structure of the prize ball tank.
The figure is a sectional view showing a part of the rotating member, and FIG. 17 is a 11. FIG. 18 is a sectional view showing the state in which the game board is attached, and FIG. 19 is a partial rear view showing the hooking protrusion and the pull hole. Outer frame 11, front frame 12, base frame 21, board 22, game board 23
, sound transmission hole 30, control circuit unit 86, prize ball release device 103, prize ball outlet path 111, bells 112 to 114
, Case 136, Connectors 137-139, Safe ball passage 142° Patent applicant Dai-Shokai Shiki Co., Ltd. Patent attorney On 1) Fuyi 1 Kosa, 1 "- Gate Figure 5 Figure 8 Figure 71! Figure 17

Claims (1)

[Claims] 1. An outer frame, a front frame attached to the front side of the outer frame so as to be openable and closable, and a front frame attached to the back side of the front frame via a base frame so as to be openable and closable, and on the inner side thereof. The game board is removably attached, and the safe ball passage and prize ball outlet are integrally formed, and a series of back parts such as a prize ball release device and a control circuit unit for electric accessories are also provided. A pachinko machine comprising a board, characterized in that a case having a plurality of connectors for electrically connecting electrical mechanisms inside and outside the pachinko machine to each other is disposed on the back side of the board. Pachinko machine. 2. The pachinko machine according to claim 1, wherein the base is provided with a sound transmission hole for transmitting sound from a sound-producing member such as a bell or a speaker to the game board side.