JP3431868B2 - Control board storage box in pachinko machine - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [0001] TECHNICAL FIELD The present invention relates to a pachinko game machine.
For more information about the control board storage box in
A system installed on the back of the pachinko machine and the back of the game board
Unauthorized opening of the control board storage box where the control board is stored
It is related to prohibited fraud prevention measures. [0002] 2. Description of the Related Art In recent years, in this kind of pachinko game machines,
In the control board storage box, play the pachinko
Special symbol display device that detects the safe ball generated on the surface of the ball
Drive control and set switching control of special symbol display mode
And pay out a predetermined number of prize balls according to the type of winning.
A main board to be used is mounted on the mechanism plate. This main board
Is covered with a cover member, and unauthorized opening is prohibited by a seal
Has been stopped. As this seal, laser marker
Also known is a type that forms a predetermined mark by
You. [0003] Alternatively, screwing is performed using a reverse screw.
Types are also known. This reverse screw type
Turn the reverse screw to open the cover member illegally
And the tip of the reverse screw, that is, the part of the screw that is exposed to the outside
So that you can open the cover.
Is not possible. [0004] However, this is not the case.
Control board storage box in traditional pachinko gaming machines
Prohibition of unauthorized opening with a seal as in the case of
The seal can be easily removed without
Open the circuit board storage case and attach the back ROM
And perform artificial operations to play a large amount of prize balls.
Do not let the player pay out, or conversely, let the player pay out prize balls.
Little fever to occur
In such a way that the player loses
It was possible when. [0005] Therefore, a large amount of prizes are caused by the misconduct of the player.
If the ball is dispensed, the pachinko merchant could be seriously damaged.
And On the other hand, prize balls due to misconduct by pachinko companies
If no players are paid out,
I just waste money and can't win
Become. As a result, you have to enjoy playing games for a long time.
Tendency to go to the amusement arcade
There is. [0006] Furthermore, pachinko parlors are on certain platforms
Operation by breaking the seal so that a large amount of prize balls are paid out
And the table is played as a customer inside
To encourage the general player's ambition,
Break the seal so that almost no prize balls are paid out.
If you work, you have the hope that you can win the player someday
While, in fact, a player on a platform where there is no prospect of winning at all
Can be passed frequently to cause loss. like this
Misconduct hinders the sound economic activities of the amusement industry.
Will be harmed. In addition, the above-described screw for preventing reverse rotation is used.
If a special tool is used, the screw can be
Because it can be turned, again as above
Opening the case without leaving traces for unauthorized use
Becomes possible. The problem to be solved by the present invention is that
Control board provided on the back of the game machine itself or on the back of the game board
Do not leave a trace on the control board storage box where the
To prevent pachinko machines from opening
Pachinko machines that prevent fraudulent activities
Another object of the present invention is to provide a control board storage box. [0009] [MEANS FOR SOLVING THE PROBLEMS]
The present inventionIs a case body (204) and the case body (20).
4) the control board (91) housed in the case body (20);
4) The cover body (202) attached to the
Control board storage box in pachinko game machine attached
(200) and the case body (204)
Screws (222) for assembling the substrate (91) integrally
a, 222b) a fixing portion and the cover body (2
02) and the case body (204) are integrally assembled.
Screw (220a, 220b)
The control board storage box (200)
The case body (204) and the control board (91) are integrally assembled.
Screwed (220a, 220b) to attach
Screw cover piece (232) for concealing a portion and said cover
The body (202) and the case body (204) are integrally assembled.
Screws (222a, 222b) are fastened to attach
Cover pieces (234a, 234b) for concealing parts are formed
Was doneThe gist of this is.[0010] Pachinko play according to the present invention having the above configuration
According to the control board storage box in the technology machine,Control board
(91) to the case body (204) with screws (220a, 22).
0b ) Stop and assemble integrally, cover body (202)
To the case (204) with screws (220a, 220b)
The control board (91)
Screws (222a, 222b) fastened to case body (204)
Is covered by the screw cover piece (232).
Screw the cover body (202) to the case body (204).
(222a, 222b) The fixing part is a cover piece
(234a, 234b).for that reason,
The control board storage box according to the present invention is assembled from outside
You don't know where the parts are. Follow
For the purpose of fraudulent activities such as setting up a control board.
Control when trying to open control board storage box without permission
Unless the board storage box is partially broken
The substrate cannot be removed.[0011] DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Preferred embodiments of the present invention will be described below.
Will be described in detail with reference to the drawings. FIG. 1 illustrates this embodiment.
FIG. 2 is a front view of the pachinko gaming machine, and FIG.
It is shown. Pachinko machine 10 is a pachinko machine book
Outer frame 11 that forms the side of the body, and base on the front of the pachinko machine
And an inner frame 12, which is formed in a frame shape of the inner frame 12.
A metal frame 13 is fitted around the inner periphery of the
13 has a glass door 15 that can be opened and closed to cover the front of the game board 14.
Be killed.[0012] Then, at the position below the glass door 15,
Saucer for storing game balls supplied to the shooting device (top
A saucer) 16 is attached, and further below, a prize ball
For storing the spheres overflowing from the upper tray 16 when the sphere is discharged
A receiving tray (lower receiving tray) 17 is provided. In addition, upper tray
Operation of the ball drop button 18 provided on the upper tray 16
The game balls inside are dropped toward the lower tray 17.[0013] A game ball is placed on the right side of the lower tray 17 in the figure.
A firing lever 20 that fires toward the 14 game boards is provided
This firing lever 20 is used to fire game balls one by one.
Is provided. Rotating operation of the firing lever 20
Shooting balls are fired at 14 game boards according to the amount to make
Is adjusted, and the detection of the predetermined rotation position
The firing power is turned on more.[0014] From the upper edge of the inner frame 12 to the right edge in the figure
Is a frame top decoration 23 composed of a lens body made of synthetic resin.
Is provided inside the frame top decoration 23.
And around the keyhole 25 for opening and closing the glass door 15
A key decoration lamp 26 to decorate is provided.[0015] One side of the pachinko machine 10 has a prepaid
Ball lending machine with card (hereinafter referred to as “Prepaid Card Unit”
30) is installed. This prepaid card
The units 30 are installed one by one in a gaming machine. This
Snaps in response to the installation of the prepaid card unit 30
The upper tray 16 of the co-op gaming machine 10 has a prepaid card
A ball lending operation unit 31 for performing a lending operation of game balls by
The ball lending operation unit 31 has a prepaid card
Ball lending button 32 for operating ball lending by that ball lending
Ball lending button lamp 33 indicating the possible state of prepaid
Card return button 34 to discharge card, prepaid
Frequency display unit 35 for displaying card balance and error display
Etc. are provided.[0016] When using a prepaid card,
Card available indication provided in paid card unit 30
Prepaid card in card slot 37 while lamp 36 is on
Is inserted and the amount setting button 38 is operated to
Withdrawal amount (100 yen, 200 yen, 300 yen, 500 yen
Etc.) can be selected. Prepared on the upper tray 16
Operating the ball lending button 32 of the ball lending operation section 31
By the amount of the pre-selected amountPlayTechnical ball to be rented
become.[0017] Game board 14 provided on the front of the inner frame 12
Is a metal inner rail 41 attached to a game board,
A game ball fired from the hit ball firing position is turned to the board surface
Rail 42 for hitting and guiding, hitting position and firing rail
The ball rebounds due to the rebounding action of the ball
To prevent the ball from hitting and returning to the launch rail or hitting position.
Earl stop 43, excessive flying force rolling from the hitting position
Stops while holding a ball in the upper right part of the game board while absorbing shock
It is stopped by the back rubber 48 etc.
The game area is formed inside the game area.
You.[0018] FIG. 3 is an enlarged view of the game board surface.
It is. Specially above the center of the game area on the game board 14
A symbol display device 50 is provided, and three special figures are provided in the center.
Pattern display section (left pattern display section 50A, middle pattern table
An indicator 50B and a right symbol display 50C are provided. Also a special figure
A first-class start winning opening 51 is provided directly below the pattern display device 50.
The special type 1 special electric accessory 52 and
A power-assisted accessory (first-class start winning port) 53 is provided. First
The kind special electric accessory 52 is a large winning opening 54 which is usually closed,
Game balls can be won when the big winning opening 54 is opened
And a special area winning port 55. The first kind start winning opening
51 and 53 ordinary prize balls
Numbers are stored up to four, and the special symbol display device is used for the number.
Special design memory display LEDs 56a to 5 provided on the left and right of 50
6d lights up the display.[0019] 7 segments at the position directly above the special symbol display device 50
An ordinary symbol display device 60 for digital display is provided. this
The symbol of the normal symbol display device 60 is a special symbol table on 14 game boards.
Gates 61a, 61 through which game balls can pass on both left and right sides of the display device 50
b is provided, and when the game ball passes through these gates 61a, 61b
Initiate fluctuations. Game balls passing through these gates 61a and 61b
Is stored up to four, and the number of them is displayed as a normal symbol
Normal design memory display LED 62 provided near the device 50
Lights are displayed by a to 62d.[0020] Just above the normal symbol display device 60
64 are provided, and the left sleeve winning opening is on the left and right sides
65a and a right sleeve winning opening 65b are provided.
Left and right prize entrance 66a and right drop on the left and right sides of another electric accessory 52
A winning port 66b is provided. Furthermore, on the 14 game boards
Is a falling of a game ball fired by a ball hammer
The direction can be changed randomly, and the falling velocity and direction of the hit ball
Change the windmill 67,67 or obstacle nails 68,68…, or play
Lights (dots) to increase the effect of
Lamp wind turbines 69, 69 and side lamps 70, 70
Have been killed. At the bottom of the game board 14,
Collect game balls (out balls) that did not win the prize mouth,
An out port 71 for collective processing is provided.[0021] In addition, outside the game area of the game board 14, a prize
Prize ball display that displays the number of prize balls paid out due to the occurrence of
The part 72 is driven to be lit (blinking) during the award ball payout operation.
Ball payout LED73, game ball on tank or tank rail
Lights (blinks) when is less than the specified amount and indicates that
LED 74 and the like are provided.[0022] FIG. 4 is a rear view of the pachinko gaming machine, and FIG.
It is the external appearance perspective view. Installed on the back of pachinko machine 10
Above the surface of the mechanical plate 76
When a prize ball tank 77 is provided to temporarily store game balls
Both are connected to the prize ball tank 77 and the tank rail 78
At the lower end of the tank rail 78
The prize ball payout mechanism 80 provided on the surface of the
Have been.[0023] The tank rail 78 includes the prize ball tank
Activated depending on the state of supply of the game ball on 77 and tank rail 78.
Supply switch 81 is provided, and the prize ball payout mechanism 80
Operation of the payout mechanism by detecting the lack of prize balls immediately before
There is an emptying prevention switch 82 for preventing
You. Furthermore, the prize balls paid out by the prize ball payout mechanism snap
A full switch that detects this when the machine is full
83 or the game ball filled in the aircraft
Also equipped with a full tank stopper 84 that pushes the button switch 83
Have been.[0024] In addition, on the mechanism board 76, each winning hole on the 14 game boards
The winning prize balls (save spheres) that have entered are detected by cutting them into balls.
A safe ball discharging mechanism 85 is provided to discharge the safe ball.
The safe ball detected by the mechanism unit 85 is then discharged outside the machine
It is supposed to be. Behind the game board of pachinko machine 10
The surface is covered by a central cover 86, and enters each winning opening
The safe ball is located below the mechanism plate 76 on which the central cover 86 is covered.
Collected in the safe ball taxiway 112 (see FIG. 6) formed in the section
To be delivered to the safe ball discharge mechanism 85
I have.[0025] And various control boards are mounted on this mechanism plate 76.
Installed. For example, related to prepaid cards
Prepayment processing information outside pachinko gaming machine 10
Electrical connection between the id card unit 30 and the gaming machine
External connection terminal 97 including CR external connection terminal board 87
A predetermined number of prize balls according to the type of
CR equipped with a circuit for performing a payout operation in the payout mechanism unit 80
The prize ball payout control board 88 and the CR prize ball payout control board 88
Paid card unit 30 and ball rental operation board, frequency display
Between the board (stored in the ball lending operation unit 31 in FIG. 2)
And inserted in the prepaid card unit 30
Prepaid card information and pachinko machine 10 on the front
Ball lending request signal and ball lending to the provided ball lending operation unit 31
Based on the frequency display information indicating the status and the ball lending information
Sends and receives information that controls the CR prize ball payout control unit
A card interface board 89 is provided.[0026] The CR external connection terminal board 87, a card
Interface board 89, CR prize ball payout control board 88
C that relays signals related to card data processing between
R relay board 90, generated on the game board 14 of the pachinko machine 10
Detects the safe sphere and controls the drive of the special symbol display device 50
Control the setting of the display mode of the special symbol
Mainly paying out a predetermined number of prize balls according to the type of prize
A board 91 and the like are mounted on the mechanism plate 76. And this
Each of these independently assembled substrates snaps
After being assembled to the game machine,
Is removably connected to the power supply. Pachinko machine 10
Between the external prepaid card unit 30 and the gaming machine
Input and output of the card interface connection section 92
Done through.[0027] The CR award ball payout control board 88
Detects foot deficiency and abnormal supply and discharge conditions and pays out
The stop operation and the display operation are performed at the same time.
Here, CR prize ball payout control board 88, prize ball payout mechanism 80, etc.
Shortage of game balls, ball clogging,
When an error such as circuit operation error or soft error occurs
An error display section 93 that indicates this, or an error state
Is reset, the error display section 93 is returned to the initial state.
Error display reset button 94 to reset
Have been.[0028] The main board 91 has a specific symbol display device.
The appearance state (probability) per hit that occurs at 50
Setting display LED95 displayed by LED, or
Set the probability of occurrence of stalks to be switchable only under certain conditions
A probability mode setting switch 96 is provided.[0029] Various information generated by the pachinko machine 10
Via an external connection terminal 97 provided at an upper corner of the construction plate 76
It is output to a game arcade management device outside the gaming machine. Special design table
Symbol of the display device 50 or the number of times the winning device is started, a predetermined symbol
The number of jackpots that occur when the
Continuation information to keep another profit state, the pachinko game
Various information, such as the appearance probability of hits on the
Information is input / output via the external connection terminal 92.
You.[0030] Further, at a position near the lower rear corner of the mechanism plate 76,
The game balls supplied to the upper tray 16 are directed toward the game board 14
Hitting launcher 100 for launching
You. The hitting ball launching device 100 is similar to the hitting ball launching motor 101.
Or by means of a launching device control circuit,
Is configured. Touch sensitivity adjustment volume 102
Launching a ball by detecting the contact of the ball hitting operation handle of the player
Touch switch circuit detection for turning on the power of the motor 101
It is provided to adjust the sensitivity, and the game ball launch adjustment die
Dial 103, game ball resilience toward 14 game boards, flying
Provided to adjust the distance on the back side of the pachinko machine
Have been.[0031] Launcher control in close proximity to hitting launcher 100
A substrate 104 is provided, on which a driving of the hit ball firing motor 101 is provided.
A control circuit and a touch switch circuit are included. Hit ball
The drive control circuit of the firing motor 101 determines the rotational speed of the motor.
Degree, torque, especially the interval between hits per minute, speed, etc.
Is set. Note that this pachinko gaming machine 10 is
Is connected to an AC 100V power supply via a cable 106. Ma
Lead 107 drawn out from the external connection terminal 97
Is 24 VAC through the connector 108 and the power plug 109.
Connected to power.[0032] FIG. 6 shows a screen provided on the back of the game board 14.
It shows the outflow route of the ball. As shown
In addition, ordinary electric role (first-class start winning opening) 53, Tenri winning opening 6
4. Safe that won the left sleeve winning opening 65a and the left drop winning opening 66a
The sphere is an inclined plate-shaped safe ball gathering path (safe ball gathering plate) 11
1 fall on the same inclination provided at its lower end position
Through a swash plate-shaped safe ball guideway (safe ball guide plate) 112
To the safe ball discharging mechanism 85 described above. Also the first
Seed start winning opening 51, big winning opening 54, specific winning opening 55, right sleeve winning
The safe ball that wins the opening 65b and the right drop winning opening 66b
-The ball falls onto the taxiway guideway 112 and goes to the safe ball discharge mechanism 85
Be guided.[0033] The first kind start winning opening 51, and a normal electric role
Outflow route of the safe ball that entered the object (first-class start winning opening) 53
First-class start-up detection, which senses those winnings
Output switches 113a and 113b are provided. In addition, the grand prize opening 5
In the outflow route of the safe ball that entered 4, inside the big winning opening 54
Switch for counting the number of winning balls
A safe ball provided with a switch 114 and entering the specific winning opening 55
In the outflow route, a safe ball entered the specific winning opening 55
A special winning detection switch 115 that senses that
ing. In addition, the game balls passing through the gates 61 and 61b pass through.
The over route indicates that the game ball has passed gates 61a and 61b.
Gate switches 116a and 116b for sensing are provided respectively.
Have been.[0034] Then, the first type start detection switch 113
a, 113b by the detection signal from the first kind start winning opening 51,5
If it is detected that a game ball has been won in 3
As described above, the special symbol display device 50 is driven. Also the first kind
While the special electric accessory 52 is operating, the counting switch 114
Open state of the special winning opening 54 each time by the detection signal from
Detected that 10 safe balls have been won
Then, the special winning opening 54 is closed.[0035] Furthermore, during the opening state of the special winning opening 54
The special prize detection switch 115
It is detected that a game ball has been won at the fixed winning opening 55.
In this case, the operation of the first-class special electric accessory 52 is repeated.
And Detection from gate switches 116a and 116b
If there is a signal, the normal symbol display device 60 is driven as described above.
Will be moved. Normal electric accessories on the back of the game board 14
Ordinary electric accessory that opens and closes (first-class start winning opening 53)
Large opening and closing solenoid 119 for opening and large winning opening 64
A winning opening solenoid 120 is also provided.[0036] On the other hand, the prize opening 64 and the left and right sleeve prize opening 65
5 pieces are paid out to the safe ball channel that entered each winning opening of a and 65b
Detection switches 117a and 117b are provided.
The prize ball described above based on the detection signals from the switches 117a and 117b
A predetermined number (5 each) of prize balls are paid out from the payout mechanism 80.
It is. In addition, the first-class start winning prize port 51 or an ordinary electric
The above-described first type start detection switch 11 provided on the accessory 53
The prize ball payout mechanism can also be performed based on the detection signals from 3a and 113b.
5 prize balls are paid out from the section 80.[0037] In addition, the count provided in the special winning opening 54
Switch 114 or the special prize slot 55
If there is a detection signal from the fixed winning detection switch 115,
15 prize balls are paid out from the ball payout mechanism 80. In addition, before
The flow path of the safe sphere that entered the winning prize opening 66a, 66b
There is no winning detection switch, but safe ball payout
The safe ball detection switch provided in the mechanism 85
The number of safe balls in the ball is counted, so the difference
10 prize balls will be paid out for each minute
You.[0038] FIG. 7 is a game.MachineBefore being installed on the back of the main unit
Mounting of control board storage box in which main board 91 described above is stored
It shows the structure. As shown, the game
On the back side of the board, enter the prize entrance 64 and left sleeve prize entrance 65a.
For the ball to fall and set on the safe ball collecting plate 111
The first safe ball collecting gutter 181 and the first kind start winning prize port 51 and the right
Place the safe ball in the sleeve winning opening 65b on the safe ball guide plate 112
Provided with a second safe ball collecting gutter 182 for falling and collecting
Game board located between the safe ball collecting gutters 181 and 182
In the center of the first kindSpecial electric accessory 52Grand Prize Winner54To
Peep window 183 opened so that you can peep from the back of the gaming machine
Have been.[0039] The first and second cells on the back of the game board
The main board 91 is stored at a position near the ball collecting gutters 181 and 182.
The mounted control board storage box 200 is attached. this
The control board storage box 200 is made of a transparent plastic
A rectangular box-shaped cover made of fat, for example, polycarbonate
The same rectangular box type made of transparent plastic resin as the member 202
And a case member 204 having a shape. Left and right bra
The kets 184a and 184b are pinned by pins 185 on the back of the game board.
The left and right brackets 184a, 184b and the case member 204 are stopped.
Is pinned by a pin 187. As a result, the main substrate 9
1 is a notch that does not hinder peeping into the peeping window 183.
It is three-dimensionally assembled with a fixed space.[0040] The left and right sides of the case member 204
Insertion pin fixing base used for assembling cover member 202
Attachment part 206 and boss 2 used for assembling main board 91
16 are provided. In addition, the cover member 202
A plurality of insertion pin insertion portions 208a corresponding to the holes 228a to 228d
~ 208d and screw cover pieces 232 and 234 are formed
(See FIG. 8).[0041] Fraud prevention system according to one embodiment of the present invention
The structure will be described in more detail with reference to FIGS.
You. First, FIG. 8 shows the configuration of the control board storage box 200.
Cover member 202, case member 204, and case member 204
FIG. 3 is an exploded perspective view of a main board 91 to be stored. Case member 20
The main board 91 is placed on the inner side plate surface of 4 and near the left and right sides.
The supporting ribs 212a and 212b are formed, and one side plate thereof is formed.
At the center of the upper edge, the main substrate 91 is sandwiched between both ribs.
nail214 are provided. Opposite side plates of the case member 204
Side, both ends, for screwing the main board 91
Bosses 216a and 216b are formed, and the main board 91 is correspondingly formed.
Screw insertion holes 218a and 218b are drilled near both ends of one side edge
Is formed. Then insert the screws 220a and 220b respectively
Inserted into holes 218a, 218b and screwed to bosses 216a, 216b
Thus, main substrate 91 is accommodated and fixed in case member 204. Immediately
That is, various members including the screws 220a and 220b (for example, the rib 212
a, 212b,nail214) accommodates main board 91 in case member 204
The main board 91 and the case member 204 are integrally assembled.
Be killed. And the screws 220a and 220b are attached to the screw cover piece 232
More concealed.[0042] On both left and right side walls of the case member 204, rectangular
Box-shaped insertion pin fixing base mounting portion 206 is formed.
You. Both inside and in the longitudinal direction of the insertion pin fixing base mounting portion 206
Insertion pin fixed to the part near the endTableScrew both ends of 210 with 222a,
Boss 224 for fixing by screwing with 222b
a, 224b are formed. And of the insertion pin fixing table 210
Insert the screws 222a and 222b into the screw insertion holes 226a and 226b at both ends.
The cover member 202 is screwed to the bosses 224a and 224b.
Insert the insertion pin 236 with the head into the insertion pin insertion part 208 of
As a result, the cover member 202 and the case member 204 are integrally assembled.
Can be found. Screws 222a and 222b are
Concealed.[0043] Next, the insertion pin fixing base 210 will be described in detail.
(See FIGS. 9 and 10). Insertion pin fixing base 210
Is made by bending both side edges in the longitudinal direction with stainless steel spring material.
Formed in a U-shaped cross section at the position near both ends in the longitudinal direction.
Are screw insertion holes 226a, 226b corresponding to the bosses 224a, 224b.
Is formed and further positioned between both screw insertion holes 226a and 226b.
To the position corresponding to the insertion pin insertion portions 208a to 208d.
Insertion fitting that inserts the insertion pin 236 and locks the groove 250
Holes 228a-228d are also drilled. Pin insertion
The fitting holes 228a to 228d are, as shown in FIG.
A plurality of radial cuts 230 are provided on the edge, and
A bulged shape slightly recessed on the lower side of this insertion pin fixing base 210
Is formed.[0044] On the other hand, the cover member 202 is
When attached to 04, the main board fixing screws 220a, 220b
The screw cover piece 232 that covers and covers
On the left and right side walls.
Located on both sides of the aforementioned insertion pin insertion portions 208a to 208d.
Screws 222a and 222b for fixing the insertion pin fixing base 210
Screw cover pieces 234a and 234b to cover and hide are provided. So
The insertion pin insertion portions 208a to 208d are shown in FIG.
The face is inserted into the headed insertion pin as shown in cross section in FIG.
The large-diameter cylindrical part 240 into which the head 238 of the
Is locked and only the pin body 242 can be inserted.
44.[0045] Cover member 202, case member 204, and main base
When assembling the plate 91, the head shown in FIGS.
Insertion pin 236 with spring 246 attached in advance
Then, it is inserted into the insertion pin insertion portions 208a to 208d. And
E-shaped stop so that it does not fall out from the insertion pin insertion portions 208a to 208d
The wheel 248 is fitted. Head 238 and E of insertion pin 236 with head
Both of the retaining ring 248 are engaged at the upper and lower end surfaces of the small-diameter cylindrical portion 244.
Stopped during assembly of the control board storage box 200.
The insertion pin 236 with the head is prevented from falling off.[0046] FIG. 12A shows a state in which the dropout is prevented,
That is, the insertion pin 2 with the head to which the spring 246 is attached
36 is inserted into the insertion pin insertion portion 208a, and the E-shaped retaining ring 248 is fitted.
FIG. As shown in this figure,
The insertion pin 236 with the head provided with the spring 246 is
8 is fitted slightly above the groove 250. This
As described above, the spring 246 and the E-shaped retaining ring 248 are small.
The head-mounted insertion pin 236 is inserted
Dropping out of the pin insertion portion 208a is prevented.[0047] FIG. 12B shows the head 238 of the insertion pin 236 with a head.
Hit the tip of the pin body 242 with a screwdriver
The groove 250 formed peripherally at the position close to the part is the insertion fitting hole 228a.
FIG. Shown in this figure
As described above, the groove 250 is locked by the insertion fitting hole 228a.
However, the diameter of the groove 250 is equal to the diameter of the insertion fitting hole 228a.
It is the same size (some errors are allowed)
You.[0048] That is, the insertion fitting hole 228a is
When the pin 236 is inserted, the pin body 242
It opens to a diameter that is about the size of the inner circumference of the insertion fitting hole 228a.
A plurality of radial cuts 230 are provided on the edge, and
This is because the opening and closing of the notch 231 (see FIG. 10) is slightly effective.
You. Also, the stainless steel forming this insertion pin fixing base 210
It also depends on the material properties of the spring material. Also, the groove 250
After being locked by the insertion fitting hole 228a,
It does not come out in the opposite direction.
8a is the lower side of the insertion pin fixing base 210 as shown in FIG.
This is because it is formed in a bulged shape slightly concave.[0049] Further, the insertion pin 236 with the head is shown in FIG.
Inserted between the head 238 and the small-diameter tube 244 as shown in
Spring 246 in the opposite direction to the insertion direction
AttachedIt is being rushed. thisAttachedInsertion fitting hole 228a, insertion by force
Appropriate force is applied to each part of the pin insertion part 208a and the head part 238
You. As a result, the insertion pin insertion portion 208a and the insertion pin fixing base
Make sure that there is no wobble with the insertion pin 236 with the head.
Really fixed. Insertion pin insertion sections 208b to 208d and
The corresponding insertion holes 228b to 228d
The input pin 236 is inserted by being
The groove 250 is locked by the insertion fitting holes 228b to 228d,
This ensures that the cover member 202 is assembled to the case member 204.
Will be attached.[0050] The left and right sides of the case member 204
A long insertion pin fixing base mounting portion 206 is provided, and a cover is provided.
-The member 202 has a plurality of
Case members provided with two insertion pin insertion portions 208a to 208d
Cover member 202 is attached with main board 91 stored in 204
Then, from the insertion pin insertion portions 208a to 208d side of the cover member 202
Inserting pin 23 with a head to the insertion pin fixing table 210 side of case member 204
6, the case member 204 and the cover member 202 are inserted.
And are assembled together.[0051] As is clear from the above explanation,
When removing the cover member 202 of the substrate storage box 200,
Remove the insertion pin 236 with the head or remove the screws 222a and 222b.
I have to do it. To remove the insertion pin 236 with the head
Even though the head of the insertion pin with a head is in a slippery form
As long as the insertion pin insertion part 208 is not broken,
It is impossible to pass 36. Also, screw 222a, 222b
Even if you pull it out, as long as you do not break the screw covers 232 and 234,
The dice 222a and 222b cannot be pulled out. Therefore, leaving a trace
It is impossible to perform wrongdoing on the main board 91 without
You.[0052] The cover member 202 and the case member 2 described above
04 and the main board 91 are assembled and attached using the insertion pin 236 with a head.
This is done as follows. First, the rib 212 shown in FIG.
a, 212b andnailThe main board 91 is sandwiched between 214 and the screws 220a, 22
0b into the screw insertion holes 218a, 218b, respectively, and the bosses 216a, 216b
The main board 91 in the case member 204 by screwing
Fix it. At this time, the screws 220a and 220b are
To penetrate 216b, the penetrated part is the back of the game board
Screw on the left and right brackets 184a and 184b of the case member 204.
To the back of the game board.[0053] Next, screws 222a and 222b are inserted into screw insertion holes 2 respectively.
26a, 226b and screwed into the bosses 224a, 224b.
The fixing pin fixing base 210 is attached to the insertion pin fixing base mounting part 206.
Fix it. At this time, the screws 222a and 222b are
4b to penetrate, the penetrated part of the back of the game board
Screw the left and right brackets 184a and 184b
The attachment to the back of the game board is more secure.[0054] Next, the cover member 202 and the case member 204
Before assembling, be sure to insert
Insert the spring 246 into the 236, and then attach the head
Insert the insertion pin 236 into the insertion pin insertion portions 208a to 208d.
You. At the position slightly closer to the head side of the groove 250, an E-shaped retaining ring 2
48 is fitted. This allows for
Of the insertion pin 236 with a head from the insertion pin insertion part 208a
Is prevented.[0055] Then, make sure that the cover member 202 is
And insert the insertion pin insertion portions 208a to 208d into the respective insertion fitting holes 22.
Dry the head 238 of the insertion pin 236 with head according to 8a to 228d.
The groove 250 is inserted through the insertion holes 228a to 228d
Each lockedLetYou.[0056] Then, screws 220a and 220b are screw cover
In addition to being covered by the piece 232, the screws 222a and 222b
Will be covered by pieces 234a and 234b
The minute will be hidden from the outside. Therefore, the wrong line
If you try to take out the main board 91 for the purpose of
Screw cover piece 232 or screw cover piece 234 with nipper etc.
Can be fraudulent if not separated using
Absent. Also, even if cheating is committed,
Traces of opening each member with scratches using a pad etc. remain
Addressing the act immediately, such as
It is possible to take measures such as suspending the use of pachinko machines.
You.[0057] The embodiment of the present invention has been described above.
However, according to the above-described embodiment, the control board and the case body
Parts that are screwed together to combine
And the cover and the case
So that none of the fastening parts can be seen from the outside
Will be concealed. Therefore, illegal for control board
Insertion pin mounting part visible from outside for the purpose of performing the action
(Only the insertion pin with head 236) is pulled out and the control board is taken out.
Even so, the control board cannot be taken out. Secret
Because there is also a part that is screwed in the covered part
is there.[0058] Also, in the unlikely event that fraud is committed,
Even if there is a fraud, it can only be done if the hidden part is damaged.
It is possible. Therefore, cheating is immediately discovered,
Concealing the stop part is a countermeasure against fraud.
Effective.[0059] The present invention is not limited to the above-described embodiment.
Is not specified and does not depart from the spirit of the present invention.
Various modifications are possible. For example, in the above embodiment,
The concealed part is formed from the cover body to a member provided in a flange shape.
Although it is constituted, it is limited to such a form.
Not something. For example, design the cover body large
You can also use the concealment part, or use the concealment part
Even if it is constituted by a member provided in a flange shape, the present invention
It does not depart from the gist.[0060] As described above, the pachinko game of the present invention is described.
According to the control board storage box in the technology machine,Control board
(91) to the case body (204) with screws (220a, 22).
0b) The fixing part is with screw cover piece (232).
The cover body (202) is concealed and the case body (204)
The screws (222a, 222b) are fastened to the
Pieces (234a, 234b)Concealed by Follow
For the purpose of fraudulent activities such as setting up a control board.
Control when trying to open control board storage box without permission
Unless the board storage box is partially broken
It is impossible to remove the substrate, leaving no trace
No cheating can be done. Therefore, according to the present invention,
Prevent fraudulent acts against pachinko machines
Can contribute to the development of a healthy game industry.
It becomes

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a front view of a pachinko gaming machine according to one embodiment of the present invention. FIG. 2 is an external perspective view thereof. FIG. 3 is an enlarged front view of a game board of the pachinko gaming machine shown in FIG. FIG. 4 is a rear view of the pachinko gaming machine shown in FIG. FIG. 5 is an external perspective view thereof. FIG. 6 is a winning ball (safe ball) provided on the back of the game board.
FIG. FIG. 7 is a diagram showing a mounting structure of a control board storage box according to one embodiment of the present invention. FIG. 8 is an exploded perspective view of the control board storage box according to one embodiment of the present invention. FIG. 9 is a partial plan view of a cover of the control board storage box according to one embodiment of the present invention. FIG. 10 is a plan view and a side view of an insertion pin fixing base of the control board storage box according to the embodiment of the present invention. FIG. 11 is a cross-sectional view of a pin insertion portion of the control board storage box according to one embodiment of the present invention. FIG. 12A is a partial cross-sectional view of a control board storage box according to an embodiment of the present invention before a pin is inserted. FIG. 12B is a partial cross-sectional view of the control board storage box according to the embodiment of the present invention after pin insertion. [Description of Signs] 200 Control board storage box 202 Cover member 204 Case member 206 Insert pin fixing stand mounting portions 208a to 208d Insert pin insertion portion 210 Insert pin fixing stand 212a, 212b Rib 214 Claw 216a, 216b Boss 218a, 218b Screw Insertion holes 220a, 220b Screws 222a, 222b Screws 224a, 224b Boss 226a, 226b Screw insertion holes 228a-228d Insertion fitting holes 230 Cuts 231 Cuts 232 Screw cover pieces 234a, 234b Screw cover pieces 236 Head insert pins 238 Head 240 Large Diameter cylinder part 242 Pin body part 244 Small diameter cylinder part 246 Spring 248 E type retaining ring 250 Groove part

Continuation of front page (56) References JP-A-6-154389 (JP, A) JP-A-9-239122 (JP, A) JP-A-10-57573 (JP, A) JP-A-10-41607 (JP, A) , A) JP-A-10-328383 (JP, A) (58) Fields investigated (Int. Cl. ⁷ , DB name) A63F 7/02 326

Claims (1)

(57) [Claim 1] The case body (204) and the case body (20)
4) the control board (91) housed in the case body (20 ) ;
4) applied to the cover body (202) and a control board housing box in pachinko machines that are assembled integrally
(200), the case body (204) and the control board (91) are integrated.
Screw in (220a, 220b) to assemble
Part, the cover body (202) and the case body
Screw (222) to assemble (204) integrally
a, 222b) having a retaining portion, wherein the control board storage box (200) has the case
Assembling the body (204) and the control board (91) integrally
Screw (220a, 220b)
The screw cover piece (232) to be concealed and the cover body (2)
02) and the case body (204) are integrally assembled.
Screw (222a, 222b)
A control board storage box in a pachinko machine , wherein cover pieces (234a, 234b) to be concealed are formed .