JP5205596B2 - Bullet ball machine - Google Patents

Description

  The present invention relates to a ball game machine such as a pachinko machine.

  A ball game machine such as a pachinko machine is provided with a game board mounting frame on a front frame pivotably attached to an outer frame, and a game board is detachably mounted on the game board mounting frame from the front side or the back side. Yes. In the game board, winning means and other game parts are mounted in the game area on the front side, and a main control board and an effect control board for controlling game operations such as game parts are mounted on the back side. A power supply board, launch control board, and payout control board are mounted on the front frame side.

  In this type of ball game machine, after the game board is mounted on the front frame, it is necessary to electrically connect the front frame side and the game board side. Therefore, a frame side housing having a plurality of connectors connected to the power supply board and the payout control board via the harness is provided on the front frame side, and a plurality of parts connected to the main control board, the production control board and the like via the harness. There is a board-side housing having a connector provided on the game board side, and by connecting the frame-side housing and the board-side housing, corresponding connectors are electrically connected to each other (Patent Document 1).

JP 2005-80903 A

  By connecting the frame-side housing and the board-side housing in this way, the electrical system on the front frame side and the game board side can be electrically connected together, so when connecting / disconnecting connectors for each signal system In comparison, the entire electric system can be easily connected, and there is an advantage that the convenience when the game board is attached to and detached from the front frame is remarkably improved.

Conventionally frame housing, panel side housing front frame, because it is not fixed to the game board, should Ru to separately detachable to the frame-side housing and Bangawa housing and removable of the game board with respect to the front frame.

In view of such conventional problems, the present invention integrates the electrical system of the front frame side and the game board side through the frame side joint part and the board side joint part when the game board is attached to and detached from the front frame. and to provide a readily and reliably Ru can removably pinball game machine Te.

The present invention provides a ball game machine in which a game board is detachably attached to a game board mounting frame of a front frame, and the game board side and the front frame side are electrically connected via a connector. The frame side connector provided in the front frame is provided with a frame side connector in a floating state, and the game board is connected to the board side joint provided on the back side of the game board corresponding to the frame side joint. A board-side connector that is attached to and detached from the frame-side connector when being attached to and detached from the game board mounting frame, and when the game board is attached to the game board mounting frame at least one of the frame-side connector and the board-side connector. Is provided with a guide portion for guiding both connectors in the connecting direction .

According to the present invention, when attaching and detaching of the game board against the front frame can be easily and reliably detached collectively electrical system of the front frame side and the game board side through the frame-side joint portion and the panel-side joint portion there is that advantage.

1 is an overall perspective view of a pachinko machine showing a first embodiment of the present invention. It is a front view in the state where the glass door and front opening / closing board of the pachinko machine were removed. It is a rear view of the pachinko machine. It is a cross-sectional plan view of the pachinko machine. It is a perspective view of the glass door. It is a rear view of the same game board. It is a perspective view of the front frame simple substance. It is a perspective view of the front frame simple substance. It is a perspective view of the front frame simple substance. It is a block diagram of the electric system. It is a rear view of the principal part of the front frame simple substance. It is a front view of the principal part of the front frame single-piece | unit of the state which attached the same frame side joint part. It is a disassembled perspective view of the frame side joint part. It is a front view of the principal part containing the frame side joint part. It is a longitudinal cross-sectional view of the principal part containing the frame side joint part. It is a cross-sectional view of the principal part containing the frame side joint part. It is a disassembled perspective view of the board side joint part. It is a rear view of the principal part of the game board containing the board side joint part. It is a longitudinal cross-sectional view of the principal part of the game board containing the board side joint part. It is a cross-sectional view of the principal part of the game board including the same board side joint part. It is a longitudinal cross-sectional view of the principal part containing the frame side joint part which shows the 2nd Embodiment of this invention. It is a front view of the principal part containing the frame side joint part which shows the 3rd Embodiment of this invention.

  Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. The drawings illustrate a first embodiment in which the present invention is adopted in a pachinko machine. In FIG. 1, reference numeral 1 denotes a gaming machine main body, which includes a rectangular outer frame 2 and a front frame 3 pivotally attached to the front side of the outer frame 2 so as to be openable and closable.

  The front frame 3 is made of, for example, a synthetic resin. As shown in FIGS. 2, 4, 7 to 9, and the like, a rectangular frame portion 4 that contacts the front side of the outer frame 2, and an inner side of the frame portion 4 A lower mounting portion 3a disposed at the lower portion and an upper mounting portion 3b disposed at the inner upper portion of the frame portion 4 are integrally provided. The lower mounting portion 3a includes the launching means 5 and the like, and the upper mounting portion 3b includes the game board 6. Etc. are arranged respectively. The frame portion 4 is composed of a pair of upper and lower horizontal frame portions 4a and 4b and a pair of left and right vertical frame portions 4c and 4d. The front frame 3 is provided on one end of the left and right sides, for example, the left vertical frame portion 4c side. It is pivotally supported on the outer frame 2 by the vertical hinge 7.

  On the front side of the front frame 3, a front opening / closing plate 9 corresponding to the lower mounting portion 3a and a glass door 10 corresponding to the upper mounting portion 3b are pivotably supported by a hinge 11 on the same side as the hinge 7. . Further, as shown in FIGS. 4 and 8, a frame side joint portion 72 having frame side connectors 71 a to 71 d is provided on the back side of the front frame 3, and a board as shown in FIGS. 4 and 6 is provided on the back side of the game board 6. Board side joint portions 74 having side connectors 73a to 73d are respectively provided, and when the game board 6 is mounted on the front frame 3, the connectors 71a to 71d and 73a to 73d of both joint portions 72 and 74 are attached and detached. By connecting freely, the electric system of the front frame 3 side and the game board 6 side is connected collectively.

  The front opening / closing plate 9 is provided with a supply tray 12 for storing game balls to be supplied to the launching means 5 and a launching handle 13 for operating the launching means 5 on the front side.

  As shown in FIGS. 1, 4, 5, and the like, the glass door 10 includes, for example, a sheet metal door frame 15 having a window hole of a glass window 14 through which the game area 6 a of the game board 6 can be seen, and the door frame. 15 is provided with a synthetic resin decorative cover 16 attached to the front side of the door 15 and a glass unit 17 attached to the back side of the door frame 15. When the door frame 15 is closed to the front frame 3, the outer edge side of the door frame 15 is The glass unit 17 is fitted inside the frame unit 4a and the left and right vertical frame units 4c and 4d. The glass unit 17 includes two front and rear glass plates 18 and a synthetic resin holding frame 19 that holds the two glass plates 18 on the outer periphery, and is provided on the back side of the door frame 15. The knob 20 is detachably attached to the door frame 15.

  The lower mounting portion 3a is formed in a horizontally long shape along the upper side of the lower horizontal frame portion 4b, and as shown in FIG. A game ball for launching is supplied from the supply tray 12 on the side to the launching means 5. The firing means 5 includes a sheet metal support plate 21, a firing rail 22 mounted on the front surface of the support plate 21, and a striking rod supported on the front surface of the support plate 21 so as to be swingable around a driving shaft in the front-rear direction. 23, and a firing drive means 24 such as a rotary solenoid that is mounted on the back side of the support plate 21 and drives the strike rod 23 in the strike direction. When the firing handle 13 is operated, the strike drive 23 Is intermittently driven in the striking direction (clockwise), so that the game ball supplied from the supply tray 12 onto the firing rail 22 is hit along the firing rail 22 and fired toward the game board 6 side. ing.

  On the left side of the launching means 5, there are a payout port 25 and the like for discharging game balls paid out from the payout means 63 described later to the supply tray 12 on the front opening / closing plate 9 side, and on the right side are a lower speaker 26 and the like. Has been placed. The lower speaker 26 includes a speaker unit 27 and a speaker box 28 that accommodates the speaker unit 27, and a housing portion 29 (FIGS. 7 and 8) formed in the lower mounting portion 3a in a recessed shape facing backward. It is detachably mounted in the reference).

  The upper mounting portion 3b is disposed on the inner side of the frame portion 4 and on the upper side of the lower mounting portion 3a. The upper mounting portion 3b is formed in a rearwardly bulging shape that can be fitted to the inner side of the outer frame 2. Is provided with a game board mounting frame 30. A rear case 31 that substantially covers the rear side of the game board 6 is provided behind the game board mounting frame 30 in the upper mounting part 3b, and a pair of upper speakers 32 are detachably attached to the left and right ends of the upper part. ing.

  The game board 6 is formed in a substantially rectangular shape by a plywood board or the like, and as shown in FIG. 2, an outer rail for guiding a game ball fired by the launching means 5 to the upper side of the game area 6a is provided on the front side thereof. (Guide rail) 33a and an inner rail (guide rail) 33b constituting at least a part of a peripheral wall defining the periphery of the game area 6a are provided upright, and image display means is provided in the game area 6a substantially at the center. In addition to the center case 34a provided with various types of game parts such as a passing gate 34b, an open / close winning means 34c, a large winning means 34d, and a normal winning means 34e.

  The outer rail 33a and the inner rail 33b constitute guide rails, and the outer rail 33a is located at the left end side and the upper end side of the game board 6 from a substantially central position in the left-right direction on the lower side of the game board 6 or a position slightly to the left of it. The inner rail 33b is arranged on the inner side so as to be parallel to the outer rail 33a from the upper left of the game board 6 to the substantially horizontal center on the lower side. It extends in a substantially arc shape to the vicinity of the right edge of the board 6. In addition, a decorative member 40 made of, for example, a synthetic resin having a substantially arc-shaped connecting rail portion 40a for connecting the end portions of the outer rail 33a and the inner rail 33b is disposed at the right end portion of the game board 6.

  As shown in FIGS. 4 and 6, a back cover 35 for covering game parts such as the center case 34a from the rear side is mounted on the back side of the game board 6, and the main control board 36a is provided on the back side of the back cover 35. The main board case 36 storing the effect board, the effect board case 37 storing the effect control board 37a, the liquid crystal board case 38 storing the liquid crystal control board 38a, and the like are detachably mounted.

  The back cover 35 includes an upper cover 35 a on the upper side and a ball collecting case 35 b on the lower side. The upper cover 35 a and the ball collecting case 35 b are individually attached to the back surface of the game board 6. The ball collecting case 35b is provided with a discharge port 39 on the lower side, and is configured so as to guide the game ball guided to the back side of the game board 6 to the large winning means 34d and the like to guide the discharge ball 39 to discharge downward. Has been. The effect board case 37 and the liquid crystal board case 38 are mounted on the back side of the upper cover 35a, and the main board case 36 is mounted on the back side of the ball collecting case 35b.

  As shown in FIG. 2, FIG. 4, FIG. 7 to FIG. 9 and the like, the game board mounting frame 30 is provided on the upper support frame 41 provided on the inner peripheral side of the upper horizontal frame portion 4a and on the upper edge side of the lower mounting portion 3a. The game board 6 can be attached and detached from the front side by the lower support frame 42, the left support frame 43 provided on the inner peripheral side of the left vertical frame portion 4c, and the right support frame 44 provided on the inner peripheral side of the right vertical frame portion 4d. It is formed in a rectangular shape whose front side is open. The upper, lower, left and right support frames 41 to 44 support the game board 6 at the upper, lower, left and right edges, respectively, and the peripheral wall portions 41 a to 44 a arranged along the outer peripheral surface of the game board 6 and the game board 6. And rear wall portions 41b to 44b arranged along the back surface.

  Further, one of the support frames 41 to 44, for example, the left support frame 43 side, is provided with a front support portion 43c protruding from the peripheral wall portion 43a along the front side of the game board 6, for example, and a rear wall portion 43b, for example. There is provided a biasing means 43d which is arranged on or on the inner peripheral side thereof and is made of a leaf spring or the like which biases the end (left end) of the game board 6 toward the front support part 43c on the front side. The left edge portion 6 is sandwiched from three sides of the outer peripheral surface side and the front and rear side surfaces, and is pressed and supported by the urging means 43d to the front side, that is, the front surface support portion 43c side.

  A plurality of, for example, two locking means 45a and 45b for releasably fixing the game board 6 mounted on the game board mounting frame 30 from the front side are provided on or near the game board mounting frame 30.

  The locking means 45a and 45b are arranged corresponding to the end side opposite to the front support part 43c in the game board 6, and the upper locking means 45a is provided in the vicinity of the right end part of the upper support frame 41, and the lower support frame 42. The lower lock means 45b is provided in the vicinity of the right end of each of them. The game board 6 has inwardly recessed cutout portions 46a and 46b on the outer edge side corresponding to the locking means 45a and 45b.

  As shown in FIGS. 7 and 8, the locking means 45 a and 45 b include a shaft portion 47 that protrudes forward in the game board mounting frame 30 and is rotatable about an axis, and a front end side of the shaft portion 47. Are integrally provided with a fixed knob portion 48 disposed on the shaft portion 47 and a pressing portion 49 fixed to an intermediate portion of the shaft portion 47 in the front-rear direction. The lock means 45a and 45b can be attached to and detached from the game board mounting frame 30 when the fixed knob 48 is set to the vertical release position corresponding to the notches 46a and 46b. Yes, the game board 6 is pressed and locked to the rear wall portions 41b to 44b side and the origin position O (see FIG. 2) side in the game board mounting frame 30 when the side lock position is set. .

  It should be noted that the origin position O is the starting end side where the game ball launched from the launching means 5 enters the outer rail 33a side of the game board 6, that is, the lower side of the four corners of the game board mounting frame 30 and the front surface. It is set at the corner on the support portion 43c side.

  As shown in FIGS. 4, 7 to 9, and the like, the rear case 31 includes upper and lower peripheral wall portions 50 to 53 arranged along the outer peripheral surface of the back cover 35 on the back side of the game board 6. A rear wall portion 54 is provided along the back surface of the back cover 35 at the rear ends of the peripheral wall portions 50 to 53. The rear wall 54 is provided with an opening 55 in the center of which the board cases 36 to 38 on the back side of the game board 6 are fitted, and an opening / closing cover 56 that covers the opening 55 from the rear side so as to be opened and closed. (See FIG. 3) is detachably mounted.

  As shown in FIGS. 7 and 9, the lower peripheral wall portion 51 of the rear case 31 has a notch 57 corresponding to the outlet 39 of the ball collecting case 35b and an out port 58 below the game board 6 (see FIG. 2). ) To guide the game ball guided to the back side of the game board 6 to the notch portion 57 side.

  As shown in FIG. 3, a game ball tank unit 62 having a game ball tank 60 and a tank rail 61 is detachably mounted on the back side of the rear case 31, as shown in FIG. A payout unit 65 having a payout means 63 and a payout passage 64 is detachably mounted on the left and right sides of the player, and when a game ball wins a winning opening such as a big winning means 34d or an automatic ball not shown in the figure. When there is a ball lending instruction from the lending machine, the game balls in the game ball tank 60 are paid out by the payout means 63 through the tank rail 61, and the game balls are guided to the supply tray 12 through the payout passage 64 and the payout port 25. It is supposed to be.

  Further, as shown in FIG. 3, a substrate mounting table 66 is detachably mounted on the lower side of the rear case 31 and on the back side of the lower mounting portion 3a, and on the back side of the substrate mounting table 66, for example, A power supply board case 68 storing a power supply board 67 and a payout board case 70 storing a payout control board 69 are detachably mounted.

  The frame side connectors 71a to 71d and the board side connectors 73a to 73d are connected, for example, as shown in FIG. That is, the frame side connector 71a is connected to the payout control board 69 via the harness 75a, the frame side connector 71b is connected to the power supply board 67 via the harness 75b, and the frame side connector 71c is connected to the glass door via the harness 75c. 10 is connected to a decoration control board 76 that controls a decoration lamp (not shown) on the front side, and the frame side connector 71d is connected to the power supply board 67 via a harness 75d.

  The board-side connector 73a is connected to the signal output section of the main control board 36a via the relay connector 77a and the harness 78a, and the board-side connector 73b is connected to the power supply section of the main control board 36a via the relay connector 77b and the harness 78b. The board side connector 73c is connected to the effect signal output unit of the effect control board 37a via the relay connector 77c and the harness 78c, and the board side connector 73d is connected to the effect control board 37a and the liquid crystal control via the relay connector 77d and the harness 78d. It is connected to the power supply section of the substrate 38a.

  As shown in FIGS. 8, 11, and 12, the frame side joint portion 72 is a rear case 31 that surrounds the ball collecting case 35 b on the back side of the game board 6 in the vicinity of the upper side of the locking means 45 b on the side opposite to the origin position O. Of the rear wall portion 54, the lower peripheral wall portion 51 and the rear wall portions 54a and 54b on the two sides on the right peripheral wall portion 53 side are detachably mounted from the back side, facing the frame side joint portion 72 in the front-rear direction. A board-side joint 74 is mounted on the back side of the lower side of the one side of the ball collecting case 35b of the game board 6.

  As shown in FIGS. 13 to 16, the frame side joint portion 72 includes a joint case 79 configured in a hollow shape, and a plurality of frame side connectors 71 a to 71 d float on the front side of the joint case 79 in the vertical direction. The frame-side harnesses 75 a to 75 d are connected to the frame-side connectors 71 a to 71 d inside the joint case 79, and the peripheral wall portions 51 and 53 on the rear side of the game board mounting frame 30. The rear wall portions 54a and 54b formed in the above are disposed at the corners.

  As shown in FIGS. 13, 15, and 16, the joint case 79 includes a front case 80 and a rear case 81 that are divided in front and rear and are transparent so that the inside can be seen through. The front case 80 and the rear case 81 are detachably engaged on the lower side by an engagement recess 82 on the lower side of the front case 80 and an engagement claw 83 on the lower side of the rear case 81, and the upper side is on the front side. The screw is positioned by the positioning protrusion 123 on the case 80 side and the positioning recess 124 on the rear case 81 side, and is inserted into the mounting hole 84 on the rear case 81 side and screwed into the screw hole on the front case 80 side. It is detachably fixed.

  The front case 80 has attachment portions 86 and 87 at the substantially central portion on the lower side and the left and right ends on the upper side, and front and rear clamping portions 88 at the end portion closer to the origin position O than the attachment portion 86 on the lower side. The sandwiching portion 88 is engaged with the front wall side of the front case 80 by sandwiching the upper end portion of the rear wall portion 54a of the lower peripheral wall portion 51 from both the front and rear sides, and the attachment portions 86 and 87 are engaged with the peripheral wall portions 51, 53 or Thereafter, it is fixed to mounting portions 89, 90 formed on the wall portions 54a, 54b by screws 91, 92.

  The front case 80 is fixed to the game board mounting frame 30 on both sides in a substantially diagonal direction by an attachment portion 87 and a sandwiching portion 88. Although the sandwiching portion 88 constitutes an engaging portion, an engaging claw that engages with the rear wall portion 54a of the lower peripheral wall portion 51 may be provided instead of the sandwiching portion 88.

  As for the frame side connectors 71a-71d, the longitudinal direction of the connector main body 94 is arrange | positioned at the left-right direction. The connector body 94 is provided between a large number of pin hole groups 95 provided at the center in the left-right direction, a pair of left and right mounting projections 96 provided at the left and right ends, and between the pin hole group 95 and the mounting projections 96. And a pair of left and right guide portions 97.

  The connector body 94 is disposed in a projecting manner on the front surface side in a state where the rear portion is fitted in an opening 98 formed on the front surface of the front case 80, and can be relatively freely moved in the radial direction with respect to each mounting projection 96. It is detachably fixed by a floating cylinder 99 fitted therein and a screw 100 that screws the floating cylinder 99 into the front case 80. The guide part 97 has inclined surfaces 97a and 97b on the top, bottom, left and right, and is configured in a mountain shape protruding forward.

  As shown in FIG. 15, the harnesses 75 a to 75 d connected to the frame side connectors 71 a to 71 d are drawn together downward from the lower side outlet 101 of the joint case 79, and the lower peripheral wall of the rear case 31. It is connected to the power supply board 67, the payout control board 69, the decoration control board 76, etc. via the back side of the part 51. A plug holder 104 that detachably holds the plug 103 of the power cord 102 on the front frame 3 side is provided on the back side of the rear case 81.

  The board side joint part 74 is arrange | positioned at the back surface of the step part 106 formed lower than the bulging part 105 of the ball collection case 35b, as shown in FIGS. That is, the ball collecting case 35 b includes a bulging portion 105 that bulges rearward, and a step provided at the lower end of the bulging portion 105 in the vicinity of the lower corner of the game board 6 in correspondence with the frame side joint portion 72. The board side joint part 74 is arranged on the back side of the step part 106. The board side joint 74 is protected from the back side by a protective cover 110.

  A plurality of board-side connectors 73a to 73d are arranged in the vertical direction with the longitudinal direction corresponding to the frame-side connectors 71a to 71d, and are individually detachably fixed to the back surfaces of the relay boards 106a to 106c. Has been.

  The panel-side connectors 73a to 73d are provided in correspondence with the peripheral wall 107 into which the front end portion of the connector main body 94 of the frame-side connectors 71a to 71d is fitted, and the pin hole group 95 of the frame-side connectors 71a to 71d. And a large number of pin groups 108. On the inner periphery on the opening end side of the peripheral wall 107, a guide portion 109 that guides the connector main body 94 into the peripheral wall 107 with the guide portion 97 of the frame side connectors 71a to 71d when the game board 6 is mounted is inclined. Is formed.

  Each of the relay boards 106a to 106c is configured to be long in the left-right direction, and is detachably fixed to the mounting portion 127 on the stepped portion 106 side of the ball collecting case 35b by screws 114, 115, 126, etc. at both left and right ends. Further, relay connectors 77a to 77d are provided at the end of each relay board 106a to 106c on the bulging portion 105 side, and harnesses 78a to 78d are detachably connected to the relay connectors 77a to 77d.

  The relay boards 106a to 106c may be provided independently for each of the board side connectors 73a to 73d, or may be provided as one. The harnesses 78a to 78d are connected to the board-side connectors 73a to 73d via the relay connectors 77a to 77d and the relay boards 106a to 106c, but the relay boards 106a to 106c and the relay connectors 77a to 77d are omitted. You may connect directly to connectors 73a-73d.

  As shown in FIGS. 17 to 20, the protective cover 110 includes a substrate protection part 112 that protects the relay boards 106 a to 106 c from the back side, and a bulging part 105 from an end of the board protection part 112 on the bulging part 105 side. And a harness holding portion 113 that bends obliquely rearward along the side wall 105a, and comes into contact with the relay boards 106a to 106c from the back side so as to be detachably attached to the stepped portion 106 of the ball collecting case 35b by screws 114 and 115. It is fixed.

  The board protection unit 112 is made of a transparent synthetic resin material or the like so that the relay boards 106a to 106c can be seen through from the back side, and can easily find unauthorized work on the relay boards 106a to 106c.

  The board protection unit 112 has notches 112a and 112d corresponding to the upper and lower board-side connectors 73a and 73d, and the relay boards 106a to 106c are removed from the back side except for the periphery of the upper and lower board-side connectors 73a and 73d. The two board-side connectors 73b and 73c in the middle of the cover protrude rearward from the openings 112b and 112c. The peripheral edges of the notches 112a and 112d and the openings 112b and 112c are close to the outer peripheries of the board-side connectors 73a to 73d so that unauthorized manipulation cannot be applied to the relay boards 106a to 106c through the gaps.

  The harness holding portion 113 is made of a transparent synthetic resin material or the like so that the relay connectors 77a to 77d and the harnesses 78a to 78d can be seen through from the back side, and the harnesses 78a to 78d are illegally removed from the relay connectors 77a to 77d. It is now possible to easily detect the unauthorized work.

  The harness holding portion 113 is bent backward from between the board-side connectors 73a to 73d and the relay connectors 77a to 77d on the harness 78a to 78d pull-out side, and when the game board 6 is attached or detached, the harnesses 78a to 78d are connected. The harnesses 78a to 78d are pressed and held between the side wall 105a of the bulging portion 105 so as not to contact the frame side joint portion 72 and the like on the front frame 3 side.

  The protective cover 110 has screws 114 at a plurality of locations including a mounting portion 116 provided at the end of the board protection portion 112 opposite to the harness pressing portion 113 and a pair of upper and lower mounting portions 117 provided on the harness pressing portion 113 side. , 115 is detachably fixed to the step portion 106 of the ball collecting case 35b. The attaching portion 117 is provided at the front end of the reinforcing portion 118 in the front-rear direction formed integrally on the bulging portion 105 side of the harness pressing portion 113. In addition, the screws 114 and 115 fix the relay boards 106a to 106c to the stepped portion 106 at the positions thereof.

  On the front side of the harness pressing portion 113, a partition wall 119 is provided to partition between the panel side connectors 73a to 73d and the relay connectors 77a to 77d. A peripheral wall portion 120 including the partition wall 119 is provided on substantially the entire circumference in the circumferential direction on the outer periphery of the substrate protection portion 112, and an intermediate wall 128 is provided in the middle, and the peripheral wall portion 120 including the partition wall 119 is provided. The front end of the intermediate wall 128 is in contact with the back surfaces of the relay boards 106a to 106c. Further, a bent portion 121 that abuts against the side wall 105 a of the bulging portion 105 is integrally provided at the lower end portion of the harness holding portion 113, and the bent portion 121 allows the harness holding portion 113 and the side wall 105 a of the bulging portion 105 to be connected. The lower end is blocked.

  The board protection unit 112 may cover substantially the whole of the relay boards 106a to 106c including the peripheral side of the relay connectors 77a to 77d from the back side. In that case, the harness pressing portion 113 may be provided so as to protrude rearward from the intermediate portion of the substrate protection portion 112 so as to be substantially T-shaped in plan view with respect to the substrate protection portion 112.

  In the pachinko machine configured as described above, when the game board 6 is mounted on the game board mounting frame 30, the left end of the game board 6 is positioned at the origin position O of the game board mounting frame 30 and the rear wall portion 43b and the front support portion. After the insertion between the game board 6 and 43c, the opposite side of the game board 6 is pushed into the game board mounting frame 30, and the game board 6 is fixed in the game board mounting frame 30 by the locking means 45a and 45b.

  When the side opposite to the origin position O of the game board 6 is pushed into the game board mounting frame 30, the board side connectors 73 a to 73 d of the board side joint part 74 are in front of the frame side connectors 71 a to 71 d of the frame side joint part 72. Correspondingly, the connector main body 94 portion of the frame side connectors 71a to 71d is relatively fitted into the peripheral wall 107 of the panel side connectors 73a to 73d, and both the connectors 71a to 71d and 73a to 73d are connected to the front frame 3 side. The electric system with the game board 6 side can be connected together.

  Even if there is a slight misalignment between the frame-side connectors 71a to 71d and the board-side connectors 73a to 73d, the guide portions 97 of the frame-side connectors 71a to 71d are guided to the peripheral walls 107 of the board-side connectors 73a to 73d. Since the frame-side connectors 71a to 71d in the floating state move relatively so as to coincide with the board-side connectors 73a to 73d after contacting the 109, the board-side connectors 73a to 73d can be easily moved to the frame-side connectors 71a to 71d. It can be securely connected.

  After the board-side connectors 73a to 73d are connected to the frame-side connectors 71a to 71d, the game board 6 is fixed in the game board mounting frame 30 by the locking means 45a and 45b. At this time, even if the game board 6 may move somewhat toward the origin position O by tightening the locking means 45a and 45b, the frame-side connectors 71a to 71d are in a floating state, so both connectors 71a to 71d and 73a to No excessive external force is applied to 73d.

  The joint case 79 of the frame side joint portion 72 is arranged at the corners of two adjacent sides on the rear end side of the game board mounting frame 30, and the peripheral wall portions 51 and 53 of the two sides, especially the rear wall portions 54a and 54b. The board side joint part 74 is provided on the back side of the game board 6 so as to correspond to the frame side joint part 72. This frame side joint portion 72 can be securely fixed to the game board mounting frame 30 side. Further, since the joint case 79 is transparent so that the inside can be seen through, it is possible to easily find any unauthorized work such as incorporating an unauthorized electrical component in the internal space.

  When the frame side joint part 72 is damaged, the frame side joint part 72 is removed from the back side of the game board mounting frame 30 and replaced. However, the frame side joint part 72 has the frame side connectors 71a to 71d and their harnesses 75a to 75d. Since it is a dedicated part that supports the slab, it can be miniaturized and can be easily attached and detached during the replacement.

  Moreover, since the board side joint part 74 is disposed on the back side of the step part 106 on one side of the bulging part 105 of the ball collecting detection 35b, a dedicated space for the board side joint part 74 is provided on the back side of the game board 6. There is no need to secure it, and the back side of the game board 6 can be used effectively. Moreover, since the board side connectors 73a to 73d of the board side joint part 74 are mounted on the back side of the step part 106 via the relay boards 106a to 106c and are protected from the back side by the protective cover 110, the board side joint part 74 is provided. As compared with the case where the board-side connectors 73a to 73d are accommodated in a case or the like, the board-side joint 74 can be protruded backward as much as possible.

  In addition to the harnesses 75 a to 75 d in the frame side joint portion 72, there are also a number of harnesses 78 a to 78 d in the vicinity of the panel side joint portion 74. However, the harnesses 75a to 75d of the frame side joint portion 72 are pulled out together below the joint case 79, and the harnesses 78a to 78d on the back side of the game board 6 are pulled out by the harness holding portion 113 of the protective cover 110. Since it is pressed to the protruding portion 105 side, the frame side joint portion 72, the board side joint portion 74, the harnesses 75a to 75d, and 78a to 78d protrude to the other side and prevent problems such as being caught by each other when the game board 6 is attached or detached. it can. Therefore, the game board 6 can be easily attached and detached without being affected by the harnesses 75a to 75d, 78a to 78d, and the like.

  Further, since the harness pressing portion 113 is inclined toward the bulging portion 105 and the distance from the bulging portion 105 is narrower on the rear side than on the front side, the harnesses 78a to 78d are connected to the relay connectors 77a to 77d. It can be difficult to pull out from. In particular, on the side of the harness 78a, 78b from the main control board 36a, there is an advantage that it is difficult to illegally remove the harness 78a, 78b because the bent portion 121 is in the vicinity thereof.

  Further, the board side joint portion 74 is provided on the back side of the ball collecting case 35b on the back side of the game board 6, and the frame side joint is connected to the rear wall portions 54a, 54b surrounding the ball collecting case 35b of the game board mounting frame 30. Since the part 72 is provided and both the connectors 71a to 71d and 73a to 73d are covered from the back side by the frame side joint part 72 when the game board 6 is mounted, it is possible to prevent unauthorized work on the connectors 71a to 71d, 73a to 73d, etc. .

  FIG. 21 illustrates a second embodiment of the present invention. In this embodiment, the joint case 79 is fitted into the reinforcing frame 130 made of sheet metal on the outer peripheral side, and the reinforcing frame 130 and the joint case 79 are attached to the attaching portions 89 and 90 on the peripheral wall portions 51 and 53 side by screws 91 and 92. It is attached detachably.

  In this way, by reinforcing the joint case 79 from the back side by the reinforcing frame 130, the joint case 79 can be reliably fixed to the game board mounting frame 30 side. Accordingly, although a part of the joint case 79 protrudes toward the center of the opening 55 from the line segment connecting the attachment portion 87 and the sandwiching portion 88, the load in the front-rear direction applied to the protrusion portion side. However, damage to the joint case 79, particularly its attachment portion 87, and the pinching portion (attachment portion) 88 can be prevented.

  The reinforcing frame 130 may be interposed between the joint case 79 and the attachment portions 89 and 90 of the peripheral wall portions 51 and 53. Further, if the reinforcing frame 130 has a structure that can reinforce the joint case 79, it is not necessary to provide the reinforcing frame 130 on the entire circumferential side of the joint case 79 as in this embodiment, and the attachment portion 87 and the sandwiching portion of the joint case 79 are provided. (Attachment part) The structure which supports only the part which protrudes in the center side of the opening part 55 rather than the line segment which connects 88 may be sufficient.

  FIG. 22 illustrates a third embodiment of the present invention. In this embodiment, the side edge on the center side of the opening 55 of the joint case 79 (the center side of the front frame 3) is located near the inside along the line segment connecting the centers of the attachment portion 86 and the attachment portion 87. An inclined side 131 that inclines in an oblique direction is formed, and a plurality of frame side connectors 71 a to 71 d are intensively arranged in the vertical direction on the front side of the joint case 79.

  In this way, even when the panel side joint portion 74 is attached to or detached from the frame side joint portion 72, an excessive load is not applied to the attachment portions 86 and 87 of the joint case 79, and the durability on the joint case 79 side is improved. To do. Although the joint case 79 side is somewhat larger in structure, it is possible to prevent the board-side joint 74 from being enlarged by intensively arranging the frame-side connectors 71a to 71d near the corners of the game board mounting frame 30.

  In this embodiment, the inclined side 131 is formed on the inner side of the joint case 79. However, instead of the inclined side 131, an arc shape that swells toward the center of the opening 55 may be used. Therefore, the inside of the joint case 79 may be a shape along the line segment in the vicinity of the line segment, and there is no particular problem even if it has a structure having a protruding portion at the middle part in the vertical direction.

  Further, when such a joint case 79 is used, the pin connection portions of the frame side connectors 71a to 71d are located outside, or the center in the longitudinal direction of the pin connection portions of the frame side connectors 71a to 71d is the line segment. It is desirable to arrange each of the frame side connectors 71a to 71d on the front surface of the joint case 79 so as to be located on the outer side.

  As mentioned above, although embodiment of this invention was explained in full detail, this invention is not limited to these embodiment, A various change is possible in the range which does not deviate from the meaning of this invention. For example, in the embodiment, the frame-side connectors 71a to 71d and the board-side connectors 73a to 73d are arranged in a horizontally long shape extending in the left-right direction and arranged in parallel in the up-down direction, but are arranged in a vertically long shape extending in the up-down direction. A plurality of them may be arranged in the left-right direction. The frame side connectors 71a to 71d and the board side connectors 73a to 73d may be provided together so that there is one frame side and one board side.

  Further, part of the frame side connectors 71a to 71d and the board side connectors 73a to 73d may be arranged in a horizontally long shape, and the rest may be arranged in a vertically long shape. For example, in the case of the joint case 79 having the shape as in the third embodiment, one or two frame-side connectors 71a to 71d are arranged in a horizontally long shape on the lower side, and the remaining is vertically long on the upper side. A plurality of them may be arranged in the left-right direction. And the board side connectors 73a-73d should just be arrange | positioned corresponding to arrangement | positioning of the frame side connectors 71a-71d.

  In addition to providing the frame side connectors 71a to 71d of the frame side joint portion 72 in a floating manner, the board side connectors 73a to 73d of the panel side joint portion 74 may be provided in a floating manner, or both connectors 71a to 71d, 73a to 73a. Both 73d may be provided in a floating state. Further, one of the connectors 71a to 71d and 73a to 73d may be provided in a floating manner in the vertical direction and the other in the horizontal direction.

  In the embodiment, the guide portions 97 and 109 are provided in both the frame side connectors 71a to 71d and the board side connectors 73a to 73d, but either one of the frame side connectors 71a to 71d and the board side connectors 73a to 73d may be used. . Further, in the embodiment, the ball collecting case 35b is illustrated as a constituent member on the back side of the game board 6, and the board side joint portion 74 is mounted on the back side of the stepped portion 106, but the board side joint portion 74 is the ball collecting case 35b. You may provide in structural members other than. The board-side joint 74 may be provided directly on the back surface of the game board 6.

  Further, attachment portions 89 and 90 are formed on the rear wall portions 54a and 54b at the rear ends of the peripheral wall portions 51 and 53, and the frame side joint portion 72 is fixed to the attachment portions 89 and 90. The attachment portions 89 and 90 may be formed directly on the substrate.

  When mounting the game board 6 with respect to the game board mounting frame 30 with the origin position O as a reference, in the embodiment, the frame side joint part 72 and the board side joint part 74 are on the lower side on the end opposite to the origin position O. Although it is arranged, the frame side joint part 72 and the board side joint part 74 may be arranged corresponding to the intermediate position in the left-right direction of the game board mounting frame 30 or arranged corresponding to the upper side. Also good.

  The joint case 79 is entirely composed of a transparent material, or is composed of a partially transparent material so that the portion can be easily seen through, corresponding to a place where a predetermined space is formed inside, Or you may comprise in the structure which can be seen through. The game board 6 may be detachably attached to the game board attachment frame 30 from the back side. In this case as well, it can be similarly implemented by arranging the frame side joint portion 72 and the panel side joint portion 74 corresponding to the front and rear. Further, the present invention is not limited to pachinko machines and can be similarly implemented in various ball game machines such as an arrangement ball machine and a sparrow ball game machine.

3 Front frame 6 Game board 30 Front frame mounting part 35b Collecting case (back cover)
71a to 71d Frame side connector 72 Frame side joint portion 73a to 73d Panel side connector 74 Panel side joint portion 78a to 78d Harness 105 Bulging portion 106 Step portion 106a to 106c Relay substrate 110 Protective cover 112 Substrate protection portion 112a, 112d Notch Part 112c, 112d opening 113 harness holding part

Claims (1)

In a ball game machine in which a game board is detachably attached to a game board mounting frame of a front frame, and the game board side and the front frame side are electrically connected via a connector, A frame-side connector is provided in a floating state in the provided frame-side joint, and the game board is attached to the board-side joint provided on the back side of the game board corresponding to the frame-side joint. A board-side connector that is attached to and detached from the frame-side connector when the board is attached to and detached from at least one of the frame-side connector and the board-side connector. A bullet ball game machine characterized in that a guide portion for guiding in a connecting direction is provided .

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