JPH09253278A - Amusement machine such as pachinko game machine - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prevent and detect unauthorized acts with ease by providing with a control board or a control box breakaway parts according to a specific electric part and making the electric part attachable or detachable to/from the control board only when the breakaway parts are broken. SOLUTION: A ROM 31 which stores control programs in varying the graphics of a varying graphic display device, etc., is e.g. placed to a control board 23 via a socked 40 and protected by a cover-shaped unauthorized-remove preventing body 41 so that the ROM 31 can not be removed unless breakaway parts 42 on the side of the control board 23 is broken. The unauthorized-remove preventing body 41 totally covers the ROM 31 and the socket 40 with a covering part 48 which covers the ROM 31 from the back and a skirt part 49 which is integrally molded around the covering the breakaway part 42 is provided with bracket-shaped slits 54, which are arranged facing one another at the place of sandwiching connecting parts 55 from the up and down sides so as to surround a preventing part 53 conforming to the engaging part 52 of the unauthorized-remove preventer 41. Each connecting part 55 can be broken by a driver, etc., when the unauthorized-remove preventing body 41 is removed.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a game machine such as a pachinko machine, an arrange ball machine, other ball game machines, and a rotary game machine.

[0002]

2. Description of the Related Art For example, in a ball game machine such as a pachinko machine,
While arranging the game parts such as the starting means, the winning means, the variable symbol display means, the big winning means on the game board, the control board provided with the electric parts such as the ROM is provided, and each of the game board side is provided by the ROM of the control board. An electronic control system is used to control the game operation by the game parts.

In this type of ball-and-ball game machine, electrical components such as a ROM mounted on a control board are prevented from being illegally replaced, and at the time of inspection by a regulatory agency or the like, the RO is required.
It is necessary to be able to easily remove the electric components such as M from the control board.

Therefore, conventionally, a seal sticking portion for a seal sticker is provided in a control box, a control board on which electric parts such as a ROM are mounted is housed in the control box, and then the seal sticking portion of the control box is sealed. If there is any misconduct such as sticking and sealing, breaking the sealing sticker and opening the control box, make it easy to understand the fact, and break the sealing sticker and open the control box at the time of inspection by supervisory authorities. After the inspection, the seal sticker is attached again to seal the part.

[0005]

The conventional sealing method using a sealing seal has a drawback in that it is impossible to completely prevent an unauthorized act of opening a control box and replacing an electric component such as a ROM. That is, in the conventional sealing method using a sealing seal, since a sealing seal with an adhesive or a sealing seal with an adhesive is used, and the sealing seal is attached to the seal attaching portion, the sealing seals can be compared without leaving any trace. It can be easily peeled off.

Therefore, it is impossible to completely prevent the illegal act of opening the control box and exchanging the electric parts such as the ROM, which results in promoting the illegal act. The present invention has been made in view of such conventional problems, and provides a game machine such as a ball-and-play game machine that can prevent improper activities such as ROM exchange and the like when an improper operation is performed. The purpose is to:

[0007]

According to the first aspect of the present invention, a control board 23 is provided in a control box 21, and a ROM 31 for controlling a game operation and the control board 23 are electrically connected to the outside. Electrical components such as connectors 37 and 38
In a game machine such as a ball game machine equipped with 1,37,38, a damage section 42 is provided in the control board 23 or the control box 21 corresponding to the predetermined electric parts 31,37,38, and the damage section 42 is The predetermined electric components 31, 37, 38 can be attached to and detached from the control board 23 side when damaged.

According to a second aspect of the present invention, in the first aspect, the electric component mounted on the control board is provided.
An unauthorized release prevention member 41 for preventing unauthorized release of 1, 37, 38 is provided so as to be able to be released from the control board 23 side, and a damage portion 42 is provided on the control board 23 corresponding to the unauthorized release prevention body 41. Things.

According to a third aspect of the present invention, in the first or second aspect, electric components 31, 37, and 38 are detachably mounted on a socket 40 fixed to the control board 23, and Unauthorized detachment prevention body 41 that prevents unauthorized detachment of parts 31, 37, 38
The engaging portion 52 of the unauthorized release prevention member 41 is
The socket 40 is detachably engaged with the socket 23 from the 23 side, and a damaged portion 42 is provided on the control board 23 corresponding to the engaging portion 52.

The present invention described in claim 4 is the first and second aspects of the present invention.
Or, in the invention according to the third aspect, an unauthorized detachment prevention body 41 that covers the socket 40 fixed to the control board 23 and the electric components 31, 37, and 38 detachably attached to the socket 40 is provided. An engaging portion 52 that engages with the locking portion 47 of the socket 40 is provided inwardly inside the skirt portion 49 of the blocking body 41.

[0011] The present invention described in claim 5 is based on claim 1,
In the invention described in 2, 3, or 4, the damage mark is a socket.
A damaged portion 42 is provided on the control board 23 so as to extend outside the fort 40.

[0012] The present invention described in claim 6 provides the following.
In the invention described in 2, 3, 4, or 5, an identification means 57 for externally identifying whether or not the damaged portion 42 is damaged is provided.

[0013]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below in detail with reference to the drawings. FIG. 1 is a front perspective view of a ball game machine 1 and a card-type ball lending machine 2, and FIG. 2 is a rear perspective view of the ball game machine 1 and a card-type ball lender 2.

As shown in FIGS. 1 and 2, the ball game machine 1
Is a rectangular frame-shaped outer frame 3 and a pair of upper and lower hinges
And a front frame 6 pivotally connected to be openable and closable via four and five. On the front frame 6, a glass door 8 pivotally attached to the game board 7 so as to be openable and closable is disposed on an upper side, and an upper plate 9 and a lower plate 10 are disposed below the glass door 8. Dish and plate
A firing handle 12 of the firing means 11 is provided on one side of the ten.

The game board 7 is detachably mounted on the front frame 6 from the back side, and the front frame 6 is held so as to hold the game board 7.
The back mechanism plate 13 is detachably mounted on the back side of the. An opening 14 is formed in the back mechanism plate 13, a prize ball tank 15, a prize ball tank rail 16 is provided on the upper side, a ball payout means 17 is provided on one side, and a passage unit 18 and the like are provided on the lower side. Have been. The opening 14 is configured such that a back cover 19 and a winning ball tank 20, which are mounted on the back side of the game board 7 vertically close to each other, fit into each other.

The game board 7 has a prize means for a game ball to win, a start means for a game ball to win or pass, a fluctuating symbol display means for changing a symbol for a predetermined time when the start means detects a game ball, A special prize winning means which effectively operates after the stop symbol of the variable symbol display means becomes a big hit symbol, a big prize winning means for a big hit which intermittently operates a predetermined number of times each time a game ball wins the specific prize means (which Are also not shown).

The back cover 19 has a mounting portion for the control box 21.
A control box 21 in which a control board 23 is housed and sealed is detachably mounted on the mounting section 22 from the back side. The control box 21, as shown in FIGS. 2 and 3,
The box body 24 includes a flat box body 24 having an open front side, and a lid plate 25 attached to the opening side of the box body 24.

The box main body 24 is made of a transparent synthetic resin so that the inside of the control board 23 can be seen from the outside. The cover plate 25 is made of a transparent or opaque synthetic resin,
The control board 23 is interposed between the box main body 24 and the box main body 24 so as to be detachably attached to the box main body 24 by screws 26 at four corners. On the front side of the cover plate 25, a conductive plate 27 for preventing disturbance to the control board 23 side due to charging or the like is mounted by screws or the like.

The control box 21 is provided with a seal sticking portion 28 at one of left and right ends on an upper edge side and a lower end portion on a side edge on the other end side so as to straddle the box body 24 and the cover plate 25. After the box main body 24 and the lid plate 25 are connected in a closed state with the screws 26 via the control board 23, the control box 21 is sealed by attaching a sealing seal 29 to the seal attaching section 28. I have. It should be noted that a label 30 indicating the model name and the like of a ball game machine using the box body 24 is attached to the box body 24.

A circuit pattern made of copper is formed on both front and rear surfaces of the control board 23. As shown in FIG. 3, the ROM 31, RAM 32, 33, a transistor with a heat sink 34, a coil 35, a capacitor 36, connectors 37, 38
Various electric components such as are mounted by printed wiring.

The ROM 31 stores various game parts such as a prize unit, a starting unit, a variable symbol display unit, and a large prize unit on the game board 7 such as a control program for changing a symbol of a variable symbol display unit. A control program for controlling the game operation by the user, display data for displaying various information on other display means, and fixed data such as voice data for outputting a sound from a speaker are stored.

The RAMs 32 and 33 have winning means, starting means,
Winning data and the like when a game ball wins a large winning means or the like are temporarily stored. ROM 31
As shown in FIG. 6, a plurality of lead terminals 39 having a rectangular shape are provided in upper and lower two rows, mounted on the control board 23 via the socket 40, and provided with a cover-like unauthorized removal prevention body 41. In addition, it is protected so that it cannot be removed unless the damaged portion 42 on the control board 23 side is damaged.

That is, the socket 40 has a rectangular shape having a size corresponding to the ROM 31, and is electrically connected to the terminal holes 43 into which the respective lead terminals 39 of the ROM 31 are inserted, and to the respective lead terminals 39 through the respective terminal holes 43. A large number of vertically connected terminal pins 44 are provided in upper and lower rows. The socket 40 also has a control board 23
Small protrusions 45 are integrally provided at the four corners on the side, and a locking portion 47 close to the control board 23 side is formed between the pair of small protrusions 45 on the left and right sides, and each terminal pin 44 is connected to the control board. twenty three
The small projections 45 are inserted into the small holes 46 on the side and the small projections 45 are brought into contact with the control board 23 side, and are fixed to the circuit pattern on the front side of the control board 23 by soldering.

As shown in FIGS. 4 to 6, the unauthorized detachment preventing body 41 has a cover portion 48 for covering the ROM 31 from the back side, and is integrally formed on the outer peripheral side of the cover portion 48 and connects the ROM 31 and the socket 40 from the outer side. And a skirt portion 49 that substantially completely surrounds the skirt portion 49.
A pair of upper and lower slits 50 is formed on the upper surface, and a claw portion 51 is provided. Each of the claws 51 is elastically deformable in the inward and outward directions, and an engaging portion 52 is formed inwardly on the inner side of the distal end so as to engage with the left and right locking portions 47 of the socket 40 so as to be detachable. I have.

At the mounting site of the socket 40 of the control board 23,
A large number of small holes 46 corresponding to each lead terminal 39 of the ROM 31 are provided in two rows of upper and lower rows, and damaged portions 42 are formed at both end portions between the rows of the two rows of small holes 46. The damaged part 42 is shown in FIG.
As shown in FIG. 6 to FIG. 6, each engaging portion 52 of the unauthorized
The left and right connecting parts 55 surround the blocking part 53 corresponding to
U-shaped slits 54 are formed so as to face each other up and down, and each connecting portion 55 can be relatively easily damaged by a driver or the like when the unauthorized release prevention body 41 is released. .

The blocking portion 53 is large enough to cover the engaging portion 52 from the control board 23 side. Unless the blocking portion 53 is removed by destroying both the inner and outer connecting portions 55, the blocking portion 53 is not removed. The engagement portion 52 cannot be disengaged outward as an obstacle. Further, each damaged portion 42 projects outward from both left and right ends of the unauthorized release prevention member 41, and when each blocking portion 55 is damaged and the blocking portion 53 is removed, an opening shape formed between the pair of slits 54 is formed. Damage marks can be confirmed from the rear on both the left and right sides of the unauthorized release prevention body 41.

As shown in FIG. 4 to FIG.
A rectangular border 56 is provided corresponding to the mounting portion of the socket 40 of the control board 23, and a fluorescent sheet is provided in the border 56.
57 is affixed. The fluorescent sheet 57 is used to constitute an identification unit that allows the damage mark of the damaged portion 42 to be easily identified from the rear side of the control board 23, and a fluorescent agent or the like is provided on the back surface side corresponding to the damaged portion 42. Fluorescent processing.

After the inspection of the ROM 31 by the supervisory agency or the like, the unauthorized release preventing body 41 or the unauthorized release preventing body 41
An inspection seal from a regulatory agency or the like is affixed so as to indicate that the damaged portion 42 has been damaged by a regular inspection.

In this ball-and-ball game machine 1, when a game ball falling from the upper part of the game board 7 wins the winning means or the big winning means, the ball paying-out means 17 operates according to the winning number and is defined. When the number of game balls is paid out to the upper plate 9 side and the game balls win or pass the starting means, the pattern of the variable symbol display means is changed for a certain period of time, and the stop symbol after the change becomes a predetermined jackpot pattern. When a predetermined condition such as generating a profit state advantageous to the player at the time of playing, and then winning a game ball in the specific winning means, etc., the big winning means for jackpots are intermittently repeated several times. I open and close it.

In the above configuration, when assembling the control board 23, the control box 21 and the like, the following is performed. First, the RO is mounted on the control board 23 together with other electric components such as the RAMs 32 and 33.
Attach M31. In this case, as shown in FIG. 7, a socket 40 is fixedly mounted on the control board 23 in advance, the lead terminal 39 is inserted into the terminal hole 43 of the socket 40, and the ROM 31 is mounted on the socket 40.

Then, the ROM 31 is stored in the unauthorized release preventing body 41.
The skirt portion 49 of the
In order to completely cover the OM31, insert the unauthorized removal prevention body 41 into ROM
It is pressed against the control board 23 from the rear side with respect to the socket 31 and the socket 40. Then, while the pair of left and right claws 51 of the unauthorized release prevention body 41 expand outward by elastic deformation, the inward engaging portion 52 on the distal end side passes through the socket 40, and this engaging portion 52 is As shown in the figure, each locking portion 47 is engaged from the control board 23 side.

On the other hand, a fluorescent sheet 57 is attached to the cover plate 25 of the control box 21. Then, after that, the box body 24 covers each electric component of the control board 23 with the box body 24.
The control board 23 and the cover plate 25 are overlapped with each other, and the four corners thereof are joined by screws 26.
Is attached.

As a result, the assembly of the control box 21 including the control board 23 is completed.
2 may be mounted to the mounting portion 22 of the back cover 19 of the game board 7 from behind, and the connector 37 of the control board 23 may be connected to a predetermined portion of the game board 7 or the like via a flat cable or the like.

When the ROM 31 inspects the ROM 31 after enclosing the control board 23 in the control box 21, the seal sticker 29 is peeled off to separate the box body 24 and the cover plate 25 of the control box 21. Then, put the control board 23 in the control box
After being taken out of the socket 21, each damaged portion 42 of the control board 23 is damaged, a driver or the like is inserted from the damaged mark, the engaging portion 52 of the unauthorized release prevention member 41 is removed, and the ROM 31 is pulled out from the socket 40 rearward.

That is, in the state in which the unauthorized release preventing body 41 is mounted, as shown in FIG.
The ROM 31 on the back side and the socket 40 are completely covered from the rear side, and a pair of left and right engaging portions 52 projecting inward from the skirt portion 49 is engaged with the socket 40 from the control board 23. I have. For this reason, the ROM 31 cannot be removed from the socket 40 of the control board 23 with the unauthorized detachment preventing body 41 attached.

Therefore, when the ROM 31 is to be removed, first, as shown in FIGS.
, And the holes 53 are formed by removing the blocking portions 53 corresponding to the respective engaging portions 52 of the unauthorized release blocking body 41. At this time, if the tip of a driver or the like is hit against each connecting portion 55 of the damaged portion 42 and hit as shown in FIG. 8, the connecting portion 55 is easily broken and the blocking portion 53 can be easily removed.

When the opening 60 of the damage mark is formed in the control board 23, a driver or the like is inserted through the opening 60 as shown in FIG. From each engaging part with this driver etc.
Operate 52 in the left and right outward direction. Then, each engaging portion 52 of the unauthorized release prevention member 41 is disengaged left and right from the locking portion 47 of the socket 40, and the unauthorized release prevention member 41 can be separated from the socket 40 and removed to the rear side. What is necessary is just to take out from the socket 40.

After the inspection of the ROM 31, the ROM 31 is mounted on the socket 40, and then the unauthorized release preventing body 41 is mounted as shown in FIG. cover. And unauthorized release prevention body 4
1, or affix an inspection seal of a regulatory agency or the like over the unauthorized release prevention body 41 from the control board 23, and interpose the control board 23 between the box body 24 and the cover plate 25 of the control box 21. Secure with screws 26, and sticker sticking part 28 of control box 21
Is again adhered to the sealing sticker 29 and sealed.

In this state, as shown in FIG. 10, an opening-shaped damage mark obtained by removing the blocking portion 53 of each damage portion 42 is formed on the control board.
Since it remains in the box body 23, when viewed from the rear side of the box body 24, the damage mark of the damaged portion 42 can be easily visually confirmed even from outside the box body 24. Therefore, if there is a damage mark of the damaged portion 42 on the control board 23, after attaching the unauthorized release prevention body 41, it is necessary to remove the unauthorized removal prevention body 41 once and attach the unauthorized removal prevention body 41 again. Easy to judge.

Thus, if the unauthorized departure preventing body 41 is seen and the unauthorized departure prevention body 41 has an inspection sticker of the supervisory authority, it can be determined that the supervisory authority has removed the unauthorized departure preventive body 41. If there is no inspection sticker, it can be determined that someone has removed the improper detachment preventing body 41 for the purpose of improper activity such as exchanging the ROM 31.

Therefore, if such a structure is adopted, R
In the case where the unauthorized detachment preventing body 41 is removed for the purpose of illegal acts such as exchanging the OM 31, a trace of the removal is always left on the control board 23 side. For this reason, it is impossible to replace the ROM 31 by removing the unauthorized removal prevention body 41 without leaving any trace, and it is possible to prevent improper activities such as replacement of the ROM 31 beforehand, and even if there is improper operation, damage Part 42
The fact can be easily found by the state of.

When the damaged portion 42 is damaged to form an opening,
The fluorescent sheet 57 attached to the cover plate 25 is on the front side of the control board 23, and the fluorescent sheet 57 emits light upon receiving light from the outside. 24 can be checked very easily from outside,
Finding fraud is easier.

Although the embodiment of the present invention has been described above, the present invention is not limited to this embodiment.
For example, the unauthorized release prevention member 41 integrally includes a cover portion 48 and a skirt portion 49, and when the engagement portion 52 is engaged with the locking portion 47 of the socket 40, the unauthorized release prevention member 41
Although the entirety of the ROM 40 and the ROM 31 is almost completely covered, but on the back side of the control board 23, if the engaging portion 52 of the unauthorized release prevention body 41 cannot be removed from the locking portion 47 of the socket 40, The socket 40 and the RO must not necessarily be
It is not necessary to cover all of M31.

The damaged portion 42 of the control board 23 may have a shape other than that of the embodiment. In a further embodiment, the control board
A fluorescent sheet 57 for identification means is provided on the side of the cover plate 25 of the control box 21 corresponding to the damaged part 42 so that a damage mark that has damaged the damaged part 42 of the 23 can be easily confirmed. It suffices if it is possible to distinguish whether the damaged portion 42 has been damaged or not. Therefore, the identification means may apply a fluorescent paint to the back surface of the blocking portion 53 of the damaged portion 42 so that the blocking portion 53 can be easily confirmed by the emission of the fluorescent paint before the damaged portion 42 is damaged.

In addition to providing the locking portion 47 on the socket 40 of the embodiment, the locking portion 47 is provided integrally with the control board 23, and the locking portion 47 is provided.
The engaging portion 52 of the unauthorized release prevention member 41 may be engaged with the control member 23 so that the engaging portion 52 cannot be removed unless the damaged portion 42 of the control board 23 is damaged.

Further, the electrical components to be prevented from unauthorized release by the unauthorized release prevention member 41 are not limited to the ROM 31.
A connector or the like may be used. This is effective, for example, when the connector on the cable side is detached from the connector on the control board 23 so that the program or the like in the ROM 31 can be read through the connector on the control board 23 side.

When the connector is targeted, the damaged portion 42 corresponding to the unauthorized removal prevention member 41 may be provided on the control box 21 side. In the embodiment, the control box
Seal sticking part over the box body 24 and cover plate 25 of 21
Although the seal 28 is attached to the box 28, another damaged portion 42 may be provided between the box body 24 and the cover plate 25 so as to be damaged when the control board 23 is removed. When an inspection window is provided on the back side of the box body 24, the box body 24 may be made opaque.

In the case of the embodiment, if the soldering of the terminal pins 44 is removed, the socket 40 can be separated from the control board 23. Therefore, if the soldering of the terminal pins 44 cannot be removed,
The effect of preventing fraud is further improved. As a countermeasure in this case, as a countermeasure, the control board 23 and the cover plate 25 are adhered to cover the entire soldered portion of a large number of terminal pins 44, and the cover plate 25
In addition, a structure for forming an opening corresponding to the damaged portion 42, a control board
23 has a structure in which a cover plate large enough to cover the entire soldered portion of a large number of terminal pins 44 is bonded. The present invention can be similarly applied to a rotary game machine in addition to a ball game machine such as a pachinko machine and an arrangement ball machine.

[0049]

According to the first aspect of the present invention, a control board 23 is provided in a control box 21, and the control board 23
In a game machine such as a ball game machine equipped with an electric component such as a ROM 31 for controlling a game operation and a connector for electrically connecting the control substrate 23 to the outside, a control substrate 23 or a control box corresponding to a predetermined electric component. 21 is provided with a damaged portion 42, and when the damaged portion 42 is damaged, the predetermined electric component is connected to the control board.
Since it can be attached to and detached from the 23 side, the damaged portion 42
Unless the electric parts are damaged, the electric parts cannot be attached and detached, and a fraudulent act such as replacement of the ROM 31 can be prevented in advance, and when there is a fraudulent act, it can be easily found by looking at the damaged damage portion 42.

According to the second aspect of the present invention, in the first aspect of the present invention, the unauthorized release preventing member 41 for preventing the electrical components mounted on the control board 23 from being unauthorizedly removed is provided with the control board 23. This unauthorized release prevention body is provided so that it can be released from the side.
Since the damaged part 42 is provided on the control board 23 corresponding to 41,
Unless the damaged portion 42 of the control board 23 is damaged, the unauthorized removal of the electric component can be prevented by the unauthorized removal prevention member 41.

According to the third aspect of the present invention, in the first or second aspect of the present invention, an electric component is removably mounted on the socket 40 fixed to the control board 23, and the unauthorized use of the electric component is performed. An unauthorized detachment preventing body 41 for preventing detachment is provided, and an engaging portion 52 of the unauthorized detachment preventing body 41 is engaged with the socket 40 so as to be operable to be detached from the control board 23 side. Since the damaged portion 42 is provided on the control board 23, the control board 23
As long as the damaged portion 42 of the 23 is not damaged, the unauthorized removal of the electrical component can be prevented by the unauthorized removal prevention member 41. In addition, since the engaging portion 52 of the unauthorized release prevention member 41 is locked to the socket 40 fixed to the control board 23, it can be easily implemented with a simple structure in which the damaged portion 42 is provided on the control board 23 side.

According to the fourth aspect of the present invention, in the first, second or third aspect of the present invention, the socket 40 fixed to the control board 23 and the electric socket detachably mounted on the socket 40 are provided. A tamper-proof body 41 for covering the components is provided, and a socket is provided inside the skirt portion 49 of the tamper-proof body 41.
Since the engaging portion 52 that engages with the locking portion 47 of 40 is provided inward, the unauthorized removal prevention body 41 can be hardly released, and the unauthorized removal of the electric component can be reliably prevented.

According to the fifth aspect of the present invention, in the first, second, third or fourth aspect of the present invention, the damaged portion is formed on the control board 23 so that the damaged mark extends outside the socket 40. Since the damaged portion 42 is damaged and the unauthorized removal prevention member 41 is removed, the fact can be confirmed by the damage mark.

According to the sixth aspect of the present invention, in the first, second, third, fourth or fifth aspect of the present invention, the damaged portion 42 is provided.
Since the identification means 57 is provided for externally identifying the presence or absence of damage, the fact can be confirmed by the identification means 57 when the damaged portion 42 is damaged and the unauthorized removal prevention body 41 is removed.

[Brief description of drawings]

FIG. 1 is a front perspective view of a ball game machine showing an embodiment of the present invention.

FIG. 2 is a perspective view of the rear side of the ball game machine showing one embodiment of the present invention.

FIG. 3 is an exploded perspective view of a control box and a control board showing one embodiment of the present invention.

FIG. 4 is a cutaway exploded perspective view of a main part showing one embodiment of the present invention.

FIG. 5 is a cutaway perspective view of an essential part showing an embodiment of the present invention.

FIG. 6 is a cross-sectional view of a main part showing an embodiment of the present invention.

FIG. 7 is a sectional view of an assembling process showing one embodiment of the present invention.

FIG. 8 is a cross-sectional view of a damage process showing an embodiment of the present invention.

FIG. 9 is a cross-sectional view showing a detachment process according to an embodiment of the present invention.

FIG. 10 is a cross-sectional view of a main part after damage showing an embodiment of the present invention.

[Explanation of symbols]

 21 Control box 23 Control board 31 ROM (Electrical component) 37,38 Connector (Electrical component) 40 Socket 41 Improper removal prevention body 42 Damaged part 47 Locking part 49 Skirt part 52 Engaging part 57 Fluorescent sheet (identification means)

Claims (6)

[Claims] A control board (23) is provided in a control box (21), and a ROM (3) for controlling a game operation is provided on the control board (23).
1), connector for electrically connecting the control board (23) to the outside
(37) (38) and other electric parts (31) (37) (38) equipped with a game machine such as a ball game machine, control corresponding to the predetermined electric parts (31) (37) (38) Damaged parts (4) on the board (23) or control box (21)
2) is provided, and when the damaged portion (42) is damaged, the predetermined electric parts (31) (37) (38) can be attached to and detached from the control board (23) side. A game machine such as a ball game machine. 2. An electric component (31) mounted on a control board (23).
(37) An unauthorized withdrawal preventing body (41) that prevents unauthorized withdrawal of (38),
2. The control board according to claim 1, wherein the control board is provided so as to be able to be detached from the control board, and a damage portion is provided on the control board corresponding to the unauthorized detachment preventing body. 3. Game machines such as ball game machines. 3. A socket (40) fixed to a control board (23).
Electrical component (31), (37), (38) is detachably mounted on the electronic component, and the unauthorized removal prevention body for preventing unauthorized removal of the electrical component (31), (37), (38).
(41), the engaging portion (52) of this unauthorized removal prevention body (41),
The socket (40) is detachably engaged with the socket (40) from the control board (23) side, and the damaged portion (4) is attached to the control board (23) corresponding to the engaging portion (52).
The gaming machine according to claim 1 or 2, wherein the gaming machine (2) is provided. 4. A socket (40) fixed to a control board (23).
And electrical components that are detachably attached to this socket (40)
An unauthorized disengagement prevention body (41) is provided to cover (31), (37) and (38), and the locking portion () of the socket (40) is provided inside the skirt portion (49) of the unauthorized separation prevention body (41). The gaming machine such as the ball game machine according to claim 1, 2 or 3, wherein an engaging portion (52) which engages with 47) is provided inward. 5. The control board (23) according to claim 1, wherein a damage portion (42) is provided so that a damage mark extends outside the socket (40). A game machine such as a ball game machine. 6. The ball according to claim 1, 2, 3, 4 or 5, further comprising an identification means (57) for externally identifying whether or not the damaged portion (42) is damaged. Gaming machines such as gaming machines.