JP5972414B2 - Bullet ball machine - Google Patents

Description

  The present invention relates to a ball game machine in which a game board can be appropriately attached to a game machine frame.

  A ball and ball game machine (pachinko machine) includes a game machine frame installed on a game island of a game store and a game board having a circular game area, and the game board is fitted on the left side of the game machine frame. By inserting and fitting the side portion into the mating groove portion, it is fitted and fixed inside the gaming machine frame (see, for example, Patent Document 1).

Japanese Patent No. 3763149

  In the above ball game machines, when exchanging models, only the game board is exchanged, and the game machine frame is shared between different game boards. However, if the replacement game board is made of synthetic resin and the board is thinner than the pre-replacement game board (made of general plywood), the side of the game board will be attached to the gaming machine frame. It is not possible to properly fit the fitting groove portion, and the attachment of the game board to the gaming machine frame becomes unstable. As a result, the gaming machine frame itself must be exchanged, and the gaming machine frame cannot be shared.

  In view of the above-described problems, an object of the present invention is to provide a ball game machine that can be appropriately attached to a game machine frame even when the board thickness of the game board is thin.

According to the present invention, the above problem is solved as follows.
In a ball game machine capable of fixing the game board to the game machine frame by fitting a game board formed of a transparent member into a predetermined part provided in the game machine frame, the back surface of the game board A base member formed of an opaque member is disposed on the side , and the base member has a frame shape and has a side frame portion that overlaps the back surface of the side portion of the game board and a lower frame portion that overlaps the back surface of the lower portion. The predetermined portion is located on the side portion of the gaming machine frame, and a side opening formed between a spring that is elastically deformable in the front-rear direction and a claw portion provided in front of the spring is opened. The side frame portion of the base member is a flat groove that fits into the fitting groove portion between the spring and the claw portion in a state of overlapping with the back surface of the side portion of the game board. has a fitting portion, the back surface side of the lower frame portion of the base member, said game board The gaming balls which have entered the special provided a winning hole to dispose the game ball passages for discharging to the rear surface side of the game board.

According to the present invention, the following effects can be obtained.
Even if the board of the game board is thin and formed of a transparent member, the game board can be appropriately attached to the gaming machine frame by the base member disposed on the back surface of the game board.

1 is a front view of a ball game machine to which an embodiment of the present invention is applied. It is a front view of the ball game machine of the state where the front door was opened. It is a disassembled perspective view of a bullet ball game machine. It is a front view of a ball game machine with the front door and game board removed. FIG. 5 is an enlarged cross-sectional view taken along line VV in FIG. 4. FIG. 6 is an enlarged cross-sectional view of the same portion as FIG. 5 with the game board attached. It is a front view of a game board. It is a back view of a game board. It is the IX-IX line longitudinal cross-sectional view in FIG. It is a disassembled perspective view of the principal part seen from diagonally back. It is a conceptual diagram of a principal part cross section. It is a conceptual diagram of a principal part cross section.

  Hereinafter, an embodiment of the present invention will be described with reference to the drawings. 1 is a front view of a ball game machine to which an embodiment of the present invention is applied, FIG. 2 is a front view of the ball game machine with a front door opened, and FIG. 3 is an exploded view of the ball game machine. 4 is a front view of the ball game machine with the front door and the game board removed, FIG. 5 is an enlarged cross-sectional view taken along line VV in FIG. 4, and FIG. 6 is a game board attached. FIG. 7 is a front view of the game board, FIG. 8 is a rear view of the game board, and FIG. 9 is a longitudinal sectional view taken along the line IX-IX in FIG. FIG. 11 is an exploded perspective view of a main part viewed obliquely from the rear, and FIGS. 11 and 12 are conceptual views of a cross section of the main part. In the following description, the front side of the drawings in FIGS. 1 and 2 is “front”, the back side of the drawings is “rear”, the left is “left”, and the right is “right”.

  As shown in FIGS. 1 to 3, the ball game machine 1 includes an outer frame 2 that forms a gaming machine frame installed on a game island of a game store, and a synthetic resin that is fixed in the outer frame 2 as described later. A game board 3 and a front door 5 that is fitted with a circular glass plate 51 in the center and that can be opened and closed by a hinge 6 having a vertical hinge shaft at the left of the outer frame 2, By rotating the handle 4a provided at the lower part in the clockwise direction, the game balls stored in the ball storage tray 4b provided below the front door 5 are moved from a launcher (not shown) to a game area 9 described later. A predetermined game can be played after being launched.

  The front door 5 covers the surface side of the game board 3 so that the game area 9 can be visually recognized through the glass plate 51 when closed. In addition, the glass plate 51 is formed in substantially the same shape as the shape and size of the game area 9.

  Inside the left frame portion 2a of the outer frame 2, there are provided upper and lower fitting groove portions 2b for fixing the left side portion of the game board 3 as will be described later. Thus, the upper and lower lock levers 60 for fixing the right side portion of the game board 3 are pivotally supported.

  As shown mainly in FIGS. 5 and 6, the fitting groove 2 b is provided in front of the leaf spring 70 and a leaf spring 70 that is elastically deformable in the front-rear direction provided in the left frame portion 2 a of the outer frame 2. It is formed between the claw portions 2d protruding rightward. The width W between the leaf spring 70 and the claw portion 2d, that is, the front-rear width W of the fitting groove 2b is a fitting groove portion on the side portion of a general game board, for example, a game board 3 formed of a plywood plate having a thickness of 19 mm. When fitted to 2b, the dimensions are set such that the game board 3 can be securely fixed to the outer frame 2.

  The game board 3 in the present embodiment is formed in a substantially square shape when viewed from the front by a transparent synthetic resin plate such as an acrylic resin having a thickness of 10 mm, and the surface thereof is a circle (elliptical) surrounded by the guide rails 7 and 8. (Including the game area 9). Based on the operation of the handle 4 a, the game ball launched from the launching device is guided by the guide rails 7 and 8 and is launched into the game area 9. On the right side of the game board 3, when the game board 3 is fixed to the outer frame 2, an upper and lower engagement hole 32 through which the lock lever 60 penetrates and engages is formed. Note that the game board 3 does not have to be completely transparent, and may be semi-transparent enough to allow a later-described effect image to be seen through, or may be formed by a plywood board or the like having an opening for displaying the effect image. It may be what you did.

  As shown mainly in FIGS. 2 and 7, the game area 9 of the game board 3 regulates a number of game nails 40 that change the flow direction of the game balls hit into the game area 9 and the flow direction of the game balls. The ball receiving and guiding member 10 made of a transparent synthetic resin having a substantially eyebrow shape in front view, a normal symbol operating gate 11 through which a game ball flowing down the game area 9 can pass, and a entrance 12a through which the game ball can enter And a windmill 13 that changes the flow direction of the game ball, a transparent synthetic resin stage 14, a symbol start port 15 and game ports 12b to 12e through which the game ball can win or enter, which is disadvantageous to the player. A winning device 16 is arranged that can transition to a first state (a closed state in which the game ball is substantially incapable of winning) and a second state (open state in which the game ball can win) that is advantageous to the player. In addition, at the bottom of the game area 9, there is provided an out port 17 through which the game balls launched into the game area 9 are discharged to the back side of the game board 3. The ball receiving and guiding member 10 and the stage 14 do not need to be completely transparent, and may be translucent to the extent that the effect image can be seen through or opaque.

  The stage 14 is attached so as to pass through a horizontally long opening 31 formed in a substantially central portion of the game board 3 so as to protrude to the back side of the game board 3, and flows down the game area 9 on the upper surface. Of the game balls, a stage portion 141 is formed that can receive the game balls that have entered the entrance 12a and roll them to the left and right and back and forth. Of the game balls that roll the stage portion 141, A game ball discharge port 143 for discharging a game ball dropped on a game ball dropping unit (not shown) provided at the center of the stage unit 141 to be directly above the symbol start port 15 is formed.

  As shown mainly in FIGS. 8 and 10, on the back side of the game board 3, a transparent guide path 18 that guides the game ball that has entered the entrance 12 a onto the stage portion 141 of the stage 14, and a pattern start Components such as an electric opening / closing member (tulip) 27 provided below the mouth 15 and a driving device 19 constituted by a solenoid, a sensor, a link, and the like for opening and closing the winning device 16 are attached.

  Whether the winning device 16 detects that 10 game balls have been won by a winning sensor (not shown) provided in the winning device 16 when the game enters a specific gaming state and shifts to the second state as will be described later. Or 30 seconds after opening, it is closed. Further, when the specific area sensor (not shown) provided in the winning device 16 detects the winning of the game ball during the opening, it is opened again after closing. This is set to be repeatable up to 15 times.

  When the game ball passes through the normal symbol operation gate 11, it is determined whether or not a semi-special prize state occurs based on a predetermined probability, and the game information provided in the upper left part of the game board 3 based on the determination result. The normal symbol display section of the display 29 is changed, and then a predetermined symbol is fixedly displayed. When the semi-special prize state is generated, the electric opening / closing member 27 is opened for a predetermined time.

  As shown mainly in FIG. 3, on the back side of the game board 3, an effect display device 20 constituted by a liquid crystal display or the like is disposed at a position spaced apart from the back side of the game board 3 by a predetermined amount. As will be described later, the game board 3 is attached to the outer frame 2 from the front, and the effect display device 20 is attached to the outer frame 2 from the rear. Thereby, when the game board 3 is replaced, only the game board 3 can be attached to and detached from the outer frame 2 while the effect display device 20 is attached to the outer frame 2.

  The horizontally long rectangular display unit 201 (see FIG. 3) of the effect display device 20 displays an effect image related to the game and effect symbols composed of numbers, symbols, etc., and these images and symbols are displayed on the transparent game board 3. Can be seen through the front of the gaming machine 1.

  By arranging the effect display device 20 so as to overlap the front and rear with respect to the circular game region 9, the portion of the game board 3 where the game region 9 and the display unit 201 of the effect display device 20 overlap each other is A displayable area 93 (area shown by hatching in FIG. 8) in which images and symbols displayed on the display unit 201 are displayed is formed, and images and symbols are displayed above and below the display unit 201 in the game area 9. Is not displayed, and the lower half-moon display impossible areas 91 and 92 are formed (see FIG. 7).

  Of the images displayed on the effect display device 20, the effect symbols composed of numbers and symbols relating to the game are 2 in the displayable area 93 and between the ball receiving and guiding member 10 and the stage 14 in the game area 9. It is displayed in a variable manner in the effect symbol display area 94 (see FIGS. 2 and 7) indicated by the dotted line.

  When a game ball launched into the game area 9 wins the symbol start opening 15, the effect symbol is variably displayed in the effect symbol display area 94 based on a predetermined probability. Will be displayed. When the combination of effect symbols that are confirmed and displayed has a predetermined display form, for example, the same numbers and symbols, a specific gaming state (so-called jackpot state) is generated, and the winning device 16 is A transition is made from the first state to the second state to give a predetermined game value to the player.

  The upper non-displayable area 91 is concealed by a rectangular shaped display member 28 that is rectangular in front view so that the back of the game board 3, that is, the inside of the gaming machine 1 cannot be seen. The lower display impossible area 92 and the area outside the game area 9 are concealed by the display frame member 21 serving as a base member so that the rear side cannot be seen through the game board 3.

  The display frame member 21 is made of an opaque (including translucent) synthetic resin and is interposed between the back side of the game board 3 and the effect display device 20, and the display unit 201 of the effect display device 20 The upper and lower and left and right shielding portions 211, 212, 213, which form a frame shape surrounding the periphery of the display area 93, and shield the gap between the periphery of the display portion 201 and the back surface of the game board 3. 214 is provided.

  At the front ends of the shielding portions 212, 213, and 214 excluding the upper shielding portion 211, as shown mainly in FIGS. 8 and 10, the rear of the lower and left and right areas outside the displayable area 93 on the game board 3 is visually recognized. Lower and left and right frame portions 216, 217, and 218 to be disabled are continuously provided.

  It should be noted that the rear ends of the shielding portions 211 to 214 may be slightly spaced from the front surface of the effect display device 20, or the effect display device 20 via a cushioning material such as rubber or sponge. Close to the front of the.

  On the left frame portion 217 of the display frame member 21 that overlaps with the left side portion of the game board 3, flat upper and lower fittings respectively fitted to the upper and lower fitting groove portions 2 b of the outer frame 2 together with the left side portion of the game board 3. A joint portion 217a is provided integrally. The fitted portion 217a is formed so that the front and rear plate thickness is about 9 mm. Thereby, when the board thickness of the game board 3 is a synthetic resin board of 10 mm, the board thickness in the front-rear direction of the part fitted in the fitting groove 2b of the outer frame 2 (the game board 3 and the fitted part 217a The plate thickness combined with the plate thickness) can be 19 mm. In addition, at the upper and lower corners on the right side of the display frame member 21, notch grooves 217 b that are opened on the right side so as to overlap with the engagement holes 32 of the game board 3 are formed.

  A raised portion 212 a that is raised upward is formed at the center of the lower shielding portion 212 so as to cover the left and right sides and the upper side of the drive device 19.

  The game balls that have won the winning holes 12b to 12e, the symbol starting port 15, the winning device 16, and the electric opening / closing member 27 are detected by the respective sensors and are arranged on the back side of the lower frame portion 216. It is discharged to the back surface of the gaming machine 1 through.

  At the front end of the upper shielding portion 211 in the display frame member 21, there is provided a fixed display member 28 having a substantially horizontally long rectangular shape in front view that shields the rear of the upper non-displayable area 91 from being visible.

  The regular display member 28 has a pattern, color, etc. on its front or back so that its rear side is invisible, and model information related to the model, such as model name, probability of winning, number of winning balls, etc. 281 (a portion indicated by a two-dot chain line in FIGS. 2, 3 and 7) is drawn.

  When attaching the game board 3 to the outer frame 2, first, with the display frame member 21 superimposed on the back surface of the game board 3, the left side of the game board 3 is fitted together with the fitted portion 217 a of the display frame member 21. Then, after inserting and fitting into the upper and lower fitting groove portions 2b, the game board 3 and the display frame member 21 are pushed backward, and the lock lever 60 is engaged with the game board 3 through the notch groove portion 217b of the display frame seat portion 21. Insert into the joint hole 32. Then, the lock lever 60 is engaged with the lock lever 60 from the engagement hole 32 by rotating the lock lever 60 by approximately 90 degrees. Thereby, the left side portion of the game board 3 is fitted to the fitting groove portion 2b together with the fitted portion 217a formed integrally with the display frame member 21, and is fixed to the left frame portion 2a of the outer frame 2, Similarly, the right side portion is fixed to the right frame portion 2 c of the outer frame 2 by the lock lever 60 together with the right side portion of the display frame member 21.

  As described above, in the ball game machine according to the present invention, the thickness of the generally used plywood game board 3 is the first thickness (19 mm) corresponding to the front-rear width W of the fitting groove 2b. 11, when the game board 3 is a synthetic resin plate having a second plate thickness (10 mm) thinner than the first plate thickness, as shown in FIG. 11, the fitting provided on the display frame member 21 By fitting the side portion of the game board 3 together with the fitted portion 217a into the fitting groove portion 2b as a third plate thickness (9 mm) obtained by subtracting the second plate thickness from the first plate thickness, The game board 3 made of synthetic resin can be securely fixed to the outer frame 2. Furthermore, as clearly shown in FIG. 6, the left side portion of the game board 3 is fitted into the fitting groove portion 2 b in a state where it overlaps with the fitted portion 217 a formed integrally with the display frame member 21 in the front-rear direction. Therefore, it is firmly fixed to the fitting groove 2b.

  In addition, as shown in FIG. 12, when the game board 3 is formed of a veneer plate having a second plate thickness of 15 mm, which is thinner than the first plate thickness, the third plate thickness of the fitted portion 217a is set to 4 mm. Thus, the veneer game board 3 can be securely fixed to the outer frame 2.

  As a result, not only the veneer game board 3 having a thickness of 19 mm which is generally used, but also the veneer board thinner than the first board thickness or the game board 3 made of synthetic resin can be securely attached to the outer frame 2. The outer frame 2 can be shared between the game boards 3 having different thicknesses.

  Further, even if the game board 3 is formed of a transparent synthetic resin plate through which the effect image displayed on the display unit 201 of the effect display device 20 disposed behind the game board 3 can be seen through, the vicinity of the display unit 201 is displayed in the vicinity. Since each frame portion 216, 217, 218 of the frame member 21 is concealed so that the rear of the game board 3 cannot be seen through, the appearance can be improved. Furthermore, by providing the fitted portion 217a integrally with the left frame portion 217, the fitted portion 217a is not visually recognized from the transparent game board 3, so that the appearance can be further improved.

  Further, a game ball which is driven into the game area 9 on the back surface of the display frame member 21 and discharges the game balls won in the winning holes 12b, 12c, 12d and 12e provided in the game area 9 to the back surface side of the game board 3. By providing the passage 26, the game ball passage 26 arranged on the back side of the game board 3 can be easily arranged on the back side of the game board 3 via the display frame member 21. In particular, when the game board 3 is made of a transparent synthetic resin, the game ball passage 26 can be concealed by the display frame member 21, and the appearance can be improved.

1 Ball game machine 2 Outer frame (game machine frame)
2a Left frame portion 2b Fitting groove portion 2c Right frame portion 2d Claw portion 3 Game board 4a Handle 4b Ball storage tray 5 Front door 6 Hinge 7,8 Guide rail 9 Game area 10 Ball receiving and guiding member 11 Normal symbol operation gate 12a Entrance ball Ports 12b, 12c, 12d, 12e Winning port 13 Windmill 14 Stage 15 Symbol starting port 16 Winning device 17 Out port 18 Guideway 19 Drive device 20 Effect display device 21 Display frame member (base member)
26 game ball passage 27 electric opening and closing member (tulip)
28 Standard display member 29 Game information display 31 Opening 32 Engagement hole 40 Game nail 51 Glass plate 60 Lock lever 70 Leaf spring 91,92 Undisplayable area 93 Displayable area 94 Production symbol display area 141 Stage part 143 Game ball discharge port 201 Display part 211 Upper shielding part 212 Lower shielding part 212a Protruding part 213 Left shielding part 214 Right shielding part 216 Lower frame part 217 Left frame part 217a Fitted part 217b Notch groove part 218 Right frame part 281 Model information

Claims (1)

In a ball game machine in which the game board can be fixed to the game machine frame by fitting a game board formed of a transparent member into a predetermined part provided in the game machine frame,
A base member formed of an opaque member is disposed on the back side of the game board ,
The base member has a frame shape, and has a side frame portion that overlaps the back surface of the side portion of the game board and a lower frame portion that overlaps the back surface of the lower portion,
The predetermined portion is located on the side portion of the gaming machine frame, and a side opening formed between a spring that is elastically deformable in the front-rear direction and a claw portion provided in front of the spring is opened. Groove,
The side frame portion of the base member has a flat fitted portion that fits into the fitting groove portion between the spring and the claw portion in a state of overlapping with the back surface of the side portion of the game board. And
A bullet ball path is provided on the back side of the lower frame portion of the base member for discharging a game ball that has entered a winning opening provided in the game board to the back side of the game board. Ball game machine.

Images