JPH08164248A - Unfair game preventive device for pachinko machine - Google Patents

Abstract

PURPOSE: To securely prevent an unfair game by fitting an unfairness preventive member having both a belt-shaped base plate part and an unfairness preventive piece that can be closely brought into contact with the inside surface of a glass plate to an inner rail by means of a fixedly fitting means, so that the adhesion of the glass surface can be improved. CONSTITUTION: An unfairness preventive member 40 consisting of a soft material is provided with both a belt-shaped base plate part 41 that has been curvedly formed so as to be in contact with the outer circumferential surface of an inner rail, and an unfairness preventive piece 42 that has been extended so as to be raised from the front periphery thereof; and it is detachably constituted by engaging the cutout part of the inner rail with the engaging part 52 of the belt-shaped base plate part 41. Therefore, when tools such as a film or a piano wire to be used for unfair play are inserted through a clearance, these tools abut on the unfairness preventive piece 42 and the ends thereof are guidedly deviated to the direction of the glass surface, and cannot intrude between the glass plate and the unfairness preventive piece 42, and cannot reach the playing part. Thus, unfair play can be previously prevented.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an illegal game preventing device for a pachinko machine, and more particularly to an illegal game preventing device for a guide rail portion.

[0002]

2. Description of the Related Art Conventionally, a fraudulent act of inserting a fraudulent game execution tool such as a transparent film or a piano wire through a gap of a glass frame to guide a ball to a safe hole (winning hole, starting opening, etc.) is prevented. Therefore, the inner rail (inner band) of the guide rail device
The one in which a rail cover for preventing fraud is attached is proposed in, for example, Japanese Utility Model Publication No. 49-28533. This tamper-proof rail cover is made of a soft synthetic resin and has a bottom wall of a certain length approximately equal to the rail width, a projecting wall that rises almost at a right angle from the front edge of the bottom wall, and a front wall near the lower edge of the projecting wall. It is formed integrally with a large number of independent small tongue pieces protruding in the direction. Therefore, according to this rail cover, the flexible attachment to the rail is facilitated, and since many tongue pieces are in contact with the inner surface of the front glass plate, an illegal player can remove a film, a piano wire, or the like from the glass frame. Even if inserted into the gap, the film or piano wire cannot be further deepened along the inner surface of the front glass plate.

[0003]

However, the conventional fraudulent game prevention device has a poor adhesion to the glass surface and is unreasonable in shape, so that it has not been sufficiently effective. Further, the mounting work was also troublesome. The present invention has been proposed in view of the above, and the adhesion to the glass surface is good, and it is possible to reliably prevent illegal games, and the illegal operation of the pachinko machine that can be easily installed and significantly improves the work efficiency. An object is to provide a game prevention device.

[0004]

In order to achieve the above object, the present invention is an illegal game preventing device for a pachinko machine in a guide rail device for forming a game part on a game board surface and guiding a hit ball to the game part. There is an outer rail that reaches the upper right side from the lower side of the game board, and an inner rail that turns clockwise from the end of the outer rail and reaches the upper left side of the game board. In a guide rail device in which a guide path for hitting a ball is formed in the overlapping portion, a strip-shaped substrate portion that closely contacts the side surface of the inner rail and a strip-shaped substrate portion that extends from the outer edge of the strip-shaped substrate portion and can closely contact the inner surface of the glass plate A tamperproof member having a tamperproof piece made of a soft material is attached to the inner rail by a fastening means formed on the band-shaped substrate portion.

[0005]

[Function] A tamper-proof piece having flexibility adheres to a glass surface closed at a predetermined position to prevent further intrusion of a tampering-execution tool such as a film or a piano wire inserted by a player to prevent a tampering game. While surely preventing, the attachment work can be easily performed by the fastening means.

[0006]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below with reference to an illustrated embodiment. FIG. 1 is a front view of the game board 1.
Includes a game section 3 surrounded by a guide rail device 2 composed of an inner rail 21 and an outer rail 22, and in the game section 3, a variable symbol display device 11, a variable winning device 12, a general winning device 13 and the like are arranged. It is installed, and the outlet 31 is at the lowest position.
Is provided. The game board 1 is a substantially square plate made of plywood or the like.

The outer rail 22 constituting the guide rail device 2 reaches the upper right side from below the game board 1, and the inner rail 21 rotates clockwise from the end of the outer rail 22 and the upper left side of the game board 1. Has reached. The outer rail 22
A rebound member 23 made of an elastic material such as rubber is provided at the end of the and the base end of the inner rail 21, and a strongly hit ball is dropped onto the game section 3. The portion where the outer rail 22 and the inner rail 21 overlap constitutes a guide path 24 for guiding the hit ball to the game section 3. A decoration member 25 is provided on the rear half of the outer rail 22, that is, on the right side of the game section 3.

The outer rail 22 is, for example, a strip-shaped member made of stainless steel, and its base end side faces the end of a firing rail (not shown) through an inlet of a foul ball gutter (not shown). Although not shown, this outer rail 22 is fixed to the game board 1 by fastening pins provided at appropriate intervals. Further, since there is a step between the launch rail and the outer rail 22, the hit ball smoothly moves from the launch rail to the outer rail 22, and the ball flowing back through the outer rail 22 returns to the launch rail over the foul ball gutter. The side of the launch rail is made high so that it will not exist.

Like the outer rail 22, the inner rail 21 is a strip-shaped member made of stainless steel, for example, and has fastening pin insertion holes 26 at appropriate intervals. Then, the fastening pin 27, that is, a so-called split pin is inserted into the fastening pin insertion hole 26, and the split pin is driven into the game board 1 to be fixed (see FIG. 3).

At a position corresponding to the out port 31, a recess 29 is formed by drawing the bent groove 28, and a bottom surface 29a of the recess 29 is provided with a downward slope toward the out port 31 (FIG. 4). reference).

Incidentally, the outer rail 22 and the inner rail 21 described above.
Is not limited to the stainless steel plate, but may be formed of synthetic resin as described later.

The fraudulent game prevention device 4 according to the present invention comprises a fraud prevention member 40 made of a flexible material such as rubber or soft synthetic resin and fixed to the inner rail 21. The tamperproof member 40 includes a belt-shaped substrate portion 41 formed in a curved shape so as to come into contact with the outer peripheral surface of the inner rail 21, and a tamperproof piece 42 extending from the front edge of the substrate portion 41. I have it. Further, the illegal game prevention device 4 (illegal prevention member 40) is provided with a fastening means, and in this embodiment, as will be described later, a notch portion 51 provided on the inner rail 21 and an engaging portion 52 provided on the strip-shaped substrate portion 41. It is configured to be detachable by engaging with.

The engaging portion 52 is formed with engaging grooves 53 which are vertically opposed to each other at positions corresponding to the notches 51 provided at appropriate intervals on the belt-shaped substrate portion 41, and the inner rail is formed in the engaging groove 53. It is configured to be mounted at the notch 51 of 21. still,
FIG. 2 shows the case where the engaging portions 52 are provided at both ends. Further, reference numeral 52A is an escape groove of the engaging portion 52 when the illegal game prevention device 4 is molded.

On the other hand, the fraud prevention piece 42 has, for example, about 4
It extends upward from the front edge of the strip-shaped substrate portion 41 at an inclination angle of 5 degrees. Further, the fraud prevention piece 42 is tapered on the tip side, and the flexibility is increased toward the tip. Then, when the glass frame is closed at a predetermined position, the fraud prevention piece 42 comes into close contact with the inner surface of the glass plate 32. The tamper-proof piece 42 has a width or height that allows sufficient contact even when the distance from the glass surface is different.

Therefore, when a tool such as a film or a piano wire used for an illegal game is inserted through the gap, the tool comes into contact with the illegal prevention piece 42 and its tip is guided toward the glass surface. It cannot be invaded between the glass plate 32 and the fraud prevention piece 42 and cannot reach the game section 3, that is, the fraudulent game can be prevented in advance. Further, even if the distance between the glass surface and the guide rail device 2 is different, the tamper-proof piece 42 is in close contact with the inner surface of the glass plate 32, so tamper-proof is ensured.

The embodiment shown in FIG. 5A has an inner rail 21.
The engaging portion 52 is formed on the upper edge portion of the tamperproof member 40 (the substrate portion 41) so as to correspond to the cutout portion 51 provided on the upper edge of the inner rail 21, and the inner rail 21 is stopped at the lower edge portion of the substrate portion 41. A protrusion 54 is provided at a position corresponding to the fitting pin insertion hole 26. That is, the notch 51 of the inner rail 21 and the engagement groove 53 of the tamperproof member 40 are aligned with each other, and the protrusion 54 is formed.
The tamper-proof member 40 is fixed to the inner rail 21 by fitting the locking pin 40 into the fixing pin insertion hole 26.

Also according to this embodiment, the fraud prevention member 40 is provided.
Can be detachably fixed, and the work of attaching and detaching can be easily performed.

In the embodiment shown in FIGS. 5B and 5C, the inner rail 21 is not provided with the notch 51,
The tamper-proof member 40 is fixed together with the inner rail 21 by using a fastening pin 27 for fixing 1 to the game board 1. In this embodiment, the board portion 41 of the fraud prevention member 40 is used.
Is formed in a taper shape with a downward taper, and a thin fastening piece 55 is provided at the lower edge so as to be bendable. And
By fixing the fastening pin 27 for fixing the inner rail 21 into the game board 1 through the hole 55A of the fastening piece 55, the lower edge portion of the inner rail 21 and the tamper proof member 40 is fixed to the game board 1. Then, the board portion 41 of the fraud prevention member 40 is erected along the inner rail 21, and the engaging groove 53 is further locked to the upper edge of the inner rail 21. The tapered portion facilitates bending of the fastening piece 55 and forms an escape space for the fastening pin 27.

According to the embodiment having such a structure, the tamperproof member 40 is fixed at the same time when the inner rail 21 is fixed by the automatic machine.
Can be fixed, and the number of steps can be reduced.

In the embodiment shown in FIG. 4, the fraud prevention member 40 is integrally formed with the out-ornament 43. That is,
At a position corresponding to the out port 31 of the game board 1, the opening 44
Is formed in the vicinity of the out head ornament 43, and a fastening pin insertion hole 26 through which a fastening pin 27 for fixing the inner rail 21 is inserted is formed. In addition, an inclined step portion or a guiding groove is formed in the belt-shaped substrate portion 41 at a position corresponding to the out port 31.

According to such an embodiment, it is not necessary to separately provide the out-ornament 43, and the number of steps and the number of parts can be greatly reduced. Further, also in the vicinity of the outlet 31, since the fraud prevention member 40 is in close contact with the inner surface of the glass plate 32, there is no fear of playing illegal games.

In the embodiment shown in FIG. 6, the fraud prevention piece 42 is divided into a plurality of fraud prevention pieces 45. That is, the V-shaped notches 46 are provided at appropriate intervals from the outer peripheral side of the tamperproof piece 42 to facilitate bending of the tamperproof member 40.

According to the embodiment having such a structure, the tamperproof member 40 can be made to follow the curved surface of the inner rail 21 more flexibly, and the inner rail 21 and the tamperproof member 40 can be made to follow.
There is no gap between the base plate 41 and the base plate 41. Moreover, since the fraud prevention small piece 45 is more closely attached to the glass surface,
Reliably prevent illegal games. Further, when the tamperproof member 40 is molded, even if the tamperproof member 40 is molded linearly, the inner rail 21
Therefore, the mold can be simplified and the parts can be shared.

Further, in the embodiment shown in FIG. 7, the inner rail 2
1 and the fraud prevention member 40 are integrally formed of synthetic resin. That is, the inner rail 21 and the strip-shaped substrate portion 41 are configured to be shared. A projecting piece 56 for preventing fraud is extended on the upper edge of the inner rail 21 (strip-shaped substrate portion 41), and a press-fitting projection 57 for fixing is integrally provided on the lower edge side of the inner rail 21. In addition, the hole decoration 5 is provided around the press-fitting protrusion 57.
8 is integrally formed.

In the case of such an embodiment, the inner rail 2
It is preferable that the one side is molded with a hard synthetic resin, and the protrusion piece 56 for preventing fraud is molded with a soft synthetic resin.

According to such an embodiment, the number of parts and the number of assembling steps can be further reduced. Also,
Even if the hole decoration 58 is not separately provided, the design becomes excellent.

Further, in the illustrated embodiment, a return prevention device 6 is provided at the tip of the inner rail 21. This return prevention device 6 is installed in order to prevent the ball from being discharged smoothly, such as when the ball hit to the game section 3 flows back into the guideway 24 and collides with the next ball to be hit. To do. In the conventional anti-return device, the elastic thin piece is detachably attached to the attachment holder at the exit of the guide path 24, that is, the upper end of the inner rail 21, and the elastic thin piece is attached to the outer rail 22.
It is installed so as to extend to the vicinity of.

However, the elastic thin piece is easily deformed due to a work error in the mounting process, cleaning of the guide rail in the game shop, collision of the return ball, or the like. Therefore, the deformed elastic thin pieces are appropriately bent and corrected at a game shop, but it is difficult to correct all the same pieces. Also, if the bending condition of the elastic thin piece is different, it also affects the ball flying, so the player must adjust the handle adjustment,
It was a problem for both the amusement store side and the player side.

Therefore, as shown in FIG. 8, the return prevention device 6 installed in the present embodiment has a mounting holder 63 which is divided into an upper mounting base 61 and a lower mounting base 62, and is detachably attached to the mounting holder 63. The attached elastic tongue 64 is the main component.

The lower mounting base 62 is provided with a boss 65 which press-fits into a mounting hole formed at a predetermined position of the game board 1 and serves as a positioning and fixing pin. Further, the lower mounting base 62 is provided with an elastic locking piece 66 for coupling with an upper mounting base 61 described later. Further, an insertion groove 68 for inserting a cylindrical portion 67 of an elastic tongue piece 64, which will be described later, is formed in the lower mount 62. The height of the lower mount 62 is about half the width of the elastic tongue 64.

An elastic locking piece 66 having a locking claw 66a at its tip is provided at one corner of the lower mounting base 62 so as not to separate when the upper mounting base 61, which will be described later, is coupled.

On the other hand, the upper mount 61 is the lower mount 62.
To form a boat-shaped mounting holder 63, and an insertion groove 68 for inserting a cylindrical portion 67 of an elastic tongue piece 64 described later is formed. The height of the upper mount 61 is about half the width of the elastic tongue 64.

The elastic tongue 64 may be insert-molded on the upper mount 61 or the lower mount 62.

When the mounting holder 63 having the above-described structure is mounted on the game board 1, the boss 65 is press-fitted into the mounting hole of the game board 1 in the above embodiment, but the slit groove 65a is formed in the boss 65. Then, the boss 65 itself may have elasticity. Alternatively, a claw 65b may be formed around the boss 65 and press fit into the mounting hole. Further, instead of the boss 65, a fastening hole may be opened, and a nail or a screw may be passed through this fastening hole.

The elastic locking piece 66 for connecting the upper and lower mounts 61 and 62 may be formed on either one.

According to the return preventing device 6 having the above-mentioned structure, the mounting holder 63 can be divided by the elastic locking piece 66, and the elastic tongue 64 can be easily replaced at the game shop. Then, if the game store prepares the elastic tongue 64 or the upper or lower mounting bases 61 and 62 integrally provided with the elastic tongue 64 as spares, it is safe to replace the elastic tongue 64. In addition, it is possible to provide a stable flight of the ball to the player.

Although the present invention has been described above with reference to the embodiments shown in the drawings, the present invention is not limited to the above-mentioned embodiments and can be appropriately implemented without changing the configuration described in the claims.

[0038]

In summary, the present invention is an illegal game prevention device for a pachinko machine in a guide rail device for forming a game portion on a game board surface and guiding a hit ball to the game portion, from below the game board. It consists of an outer rail that reaches the upper right side and an inner rail that rotates clockwise from the end of the outer rail and reaches the upper left side of the game board, and the hit ball is in the portion where the outer rail and the inner rail overlap. In a guide rail device in which a guide path is formed, a strip-shaped substrate portion that is in close contact with the side surface of the inner rail, and a tamper-proof piece that is made of a soft material that extends from the outer edge of the strip-shaped substrate portion and that can be in close contact with the inner surface of the glass plate. Since the tamperproof member having the tamperproof member is attached to the inner rail by the fastening means formed on the strip-shaped substrate portion, the tamperproof member of the tamperproof member is attached to the glass surface of the glass frame closed at a predetermined position. Can always be kept in close contact, it is possible to prevent further penetration of unauthorized game execution device which is inserted from the gap, to reliably prevent illegal game. Also,
Since the tamperproof member can be easily attached and detached, and especially the fixing work is easy, the work efficiency at the time of assembly is remarkably improved. Further, it is possible to contribute to the reduction of the number of parts and the commonization of parts, which is extremely high in practical value.

[Brief description of drawings]

FIG. 1 is a front view of a game board provided with an illegal game prevention device according to the present invention.

2A and 2B show a fraud prevention member, in which FIG. 2A is a perspective view and FIG.
Is an enlarged perspective view of a B portion, and (C) is a cross-sectional view in the direction of the arrow in (B).

FIG. 3 is a development view of a lower rail.

FIG. 4 is a perspective view showing the vicinity of the outlet, FIG.
(B) is a front view, (C) is a longitudinal sectional view, and (D) is a lateral sectional view.

FIG. 5A is a side view of another embodiment of the fraud prevention member,
(B) And (C) is the side view of another Example, and the side sectional view of an attachment state.

6A and 6B show another embodiment of the fraud prevention member, wherein FIG. 6A is a perspective view and FIG. 6B is an enlarged perspective view of a B portion.

FIG. 7 shows another embodiment of the illegal game prevention device, (A)
Is a sectional view and (B) is a partially cutaway perspective view.

FIG. 8 shows a return prevention device, (A) is an exploded perspective view,
(B) is a front view showing another embodiment of the boss portion.

[Explanation of symbols]

 1 Gaming Board 2 Guidance Rail 3 Gaming Department 4 Unauthorized Game Prevention Device 21 Inner Rail 22 Outer Rail 24 Guidance Path 40 Untampering Preventing Member 41 Board Part 42 Untampering Preventing Piece 43 Outlet Decoration 55 Fastening Piece

Claims (3)

[Claims] 1. A fraudulent game prevention device for a pachinko machine in a guide rail device for forming a game part on a game board surface and guiding a hit ball to the game part, the outer part reaching the upper right side from below the game board. A guide path for a hit ball was formed in a portion where the outer rail and the inner rail overlap each other, which is composed of a rail and an inner rail that rotates clockwise from the end of the outer rail to reach the upper left side of the game board. In the guide rail device, there is provided a tamperproof member having a strip-shaped substrate portion that is in close contact with a side surface of the inner rail, and a tamper-proof member made of a soft material that extends from an outer edge of the strip-shaped substrate portion and that can be in close contact with an inner surface of a glass plate. A device for preventing unauthorized playing of a pachinko machine, characterized in that the device is attached to an inner rail by a fastening means formed on the belt-shaped substrate portion. 2. A fraudulent game prevention device for a pachinko machine according to claim 1, wherein the fraud prevention member is integrally provided with an outfit. 3. A pachinko machine fraudulent device according to claim 1 or 2, wherein a thin-walled fastening piece is provided on the lower edge of the strip-shaped base plate portion, and is fixed to the game board together with the inner rail via the fastening piece. Game prevention device.