JP2006075377A - Antifraud pachinko game machine - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To solve the problem that a projecting member waiting behind a game board by its dead weight so as not to project toward the game board suddenly projects due to impact from something and blocks a winning slot during a game because the projecting member is structurally very small and the weight balance in a waiting condition by the dead weight is easily tipped by mechanical vibration during the game. <P>SOLUTION: The pachinko game machine has the winning slot provided in a prescribed position of a game board, an opening and closing lid provided at the entrance of the winning slot provided at the entrance of the winning slot to open and close an entrance, a magnetic body provided in the opening and closing lid, an opening and closing lid holding means to keep the winning slot open by storing and normally holding the opening and closing lid in the game board. The opening and closing lid projects to the front of the game board, attracted by a fraudulent magnetic and closes the entrance of the winning slot when a fraudulent operation of a magnet from outside of the front of the game board. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a fraud-preventing pachinko gaming machine, and in particular, a game ball is won by operating a magnet from the outside illegally at a winning opening (or starting opening, hereinafter collectively referred to as a winning opening) provided on a gaming board. The present invention relates to an anti-tamper pachinko gaming machine that prevents a mouth from winning a prize.

In pachinko gaming machines, there are many cases where fraudulent acts are performed in which a game ball is a steel ball and is illegally guided by a magnet to win a prize.
This is a game where a player assigns a powerful magnet to the glass plate on the front of the gaming machine to guide the game ball rolling on the game board to the prize opening. It is an illegal act of trying to increase the probability of jackpot by winning a prize at the starting point.
As countermeasures, a magnetic sensor such as a hall element or a reed switch that detects the approach of a magnet to a pachinko machine is provided near the prize opening, and an alarm is issued by the control device by the detection of this magnetic sensor, or a prize signal is output. It has been considered variously to cancel, stop the prize ball payout device, stop the operation of the pachinko machine, etc. in the control system.

  As another prior art, when a fraudulent magnet is not acting, it waits by its own weight behind the game board, and when the fraudulent magnet acts, a protruding member that is attracted by the fraudulent magnet and protrudes to the front of the board surface is provided. , There is one provided at the upper entrance of the prize opening.

JP 2004-081524 A JP 2004-147687 A Japanese Utility Model Publication No. 5-70582

  However, in the conventional techniques of Patent Document 1 and Patent Document 2 described above, a magnetic detector is provided at the prize opening to detect illegal magnet operations and perform various operation stoppages, warnings, etc. Because it does not remain visually, it was not possible to determine whether or not cheating was done. Moreover, it has been difficult to prevent the payout of the winning ball due to the illegal winning.

  Further, in the latter prior art, a projecting member that waits by its own weight is provided behind the board surface so that it does not project to the game board in a normal state when the illegal magnet is not acting, but the projecting member is structurally very small, For this reason, there is a problem that the balance of weight balance during standby due to its own weight is easily broken by vibration of the machine during the game, and the protruding member suddenly protrudes and closes the winning opening during the game due to some kind of impact. Further, since the protruding member has a small shape, a suction area that receives a suction force by an improper magnet is small. Therefore, there is a problem that the suction operation is slow and a quick reaction operation cannot be performed.

  The present invention solves the above-mentioned problems, and can prevent illegal prize winning, prevent illegal prize ball payout, and immediately leave as evidence that an illegal act has occurred. It is intended to provide a pachinko machine that can be prevented.

The present invention has been made to achieve the above object, and is a gaming machine having the following configuration.
That is, the invention of claim 1 of the present invention is a fraudulent act in which a game ball rolling on the game board is guided to a winning opening or a starting opening (hereinafter collectively referred to as a winning opening) using a magnet from the outside. A fraud prevention pachinko machine for preventing
The prize opening provided at a predetermined position of the game board; an opening / closing lid provided at the entrance of the prize opening to open and close the entrance; a magnetic body provided at the opening / closing lid; And an opening / closing lid holding means for holding the winning opening in an open state, and when the unauthorized magnet operation is performed from the front outside of the game board, the opening / closing lid is attracted by the unauthorized magnet, A fraud-preventing pachinko gaming machine that protrudes to the front and closes the entrance of the winning opening.

  According to the second aspect of the present invention, the opening / closing lid has a rotating shaft at the lower part, and is usually stored and held in parallel in the game board. When the attraction force of the illegal magnet is applied, the opening / closing lid rotates approximately 90 degrees forward of the game board. The anti-tamper pachinko machine according to claim 1, which protrudes and closes the entrance of the winning opening.

  According to a third aspect of the present invention, the opening / closing lid is provided so as to be slidable in the front-rear direction, and is usually stored and held in the game board. 2. The fraud prevention pachinko machine according to claim 1, wherein the entrance is closed.

  According to a fourth aspect of the present invention, the opening / closing lid holding means is provided with a holding magnet so that the entrance of the winning prize opening is maintained in an open state, and the opening / closing lid is held by the holding magnet. 4. The fraud-preventing pachinko machine according to claim 1, wherein the machine is sucked and stored in the game board.

  The pachinko machine of the present invention has an opening / closing lid that opens and closes the entrance of the prize opening, and the opening / closing lid is provided with a magnetic body that is attracted by a magnet. Normally, the opening / closing lid is stored and held in the game board and the prize opening is opened. An opening / closing lid holding means for holding is provided. For this reason, there is no problem that the winning opening is suddenly closed during the game due to vibration during the game.

  Also, if you attempt to illegally guide the game ball to the prize opening using the magnet from the front during the game, the magnet is attracted to the magnetic material of the opening / closing lid and the opening / closing lid protrudes to close the entrance of the prize opening and the game ball wins the prize Prevent from entering the mouth. In particular, the opening / closing lid is made of a lightweight resin material, and the magnetic body is fixed to the entire lightweight member. Therefore, the opening / closing lid is quickly operated by the attracting force of the unauthorized magnet to prevent an illegal winning. Furthermore, it is left as evidence in a state where it can be immediately recognized that there has been an unauthorized operation by an unauthorized magnet. Therefore, unauthorized operations can be prevented and a healthy game can be performed.

Examples of the present invention will be described below.
1 to 3 show a first embodiment of the present invention, FIG. 1 is a side sectional view showing a state where a normal winning opening 20 is opened, FIG. 2 is a plan sectional view of FIG. It is side part sectional drawing which shows the state by which the winning opening 20 was block | closed by unauthorized operation.
In the figure, 1 is a game board which is usually formed of a plywood board. The game board 1 is provided with various objects such as a liquid crystal display device, a windmill, a game nail, a big prize opening, etc., and according to the game rules determined by the respective models, It is designed to bring great benefits to players.
In the present embodiment, the act of guiding the game ball to the starting opening and the specific winning opening with a magnet to eliminate or prevent winning by an unauthorized means can be prevented.

In FIG. 1 to FIG. 3, a winning opening 20 according to the present invention has a mounting board 21 for a winning opening and a receiving opening 22 for receiving a game ball P on the game board 1, and is generally composed entirely of synthetic resin. The game ball P that has entered the receiving port 22 passes through the game ball detector (proximity sensor) 23 and is discharged to the back surface of the game board 1.
An opening / closing lid 24 is attached to the mounting plate 21 so as to be rotatable about a rotation shaft 25 at the upper part of the receiving port 22. The rotary shaft 25 is fixed by a mounting plate 21 that is fixed to the back surface of the mounting plate 21 with screws.

  In FIG. 1, a weight 27 made of a magnetic material is attached to the opening / closing lid 24. The weight 27 is provided behind the rotary shaft 25, and a magnet 28 is attached to the rear of the weight 27 via a fixture 26. The magnetic body 27 and the holding magnet 28 provided at the rear of the magnetic body serve as an opening / closing lid holding means to prevent inadvertent closing due to some vibration during the game. The holding magnet 28 is fixed by a screw 26 and a fixture 26 screwed to the back surface of the mounting plate 21 as shown in FIG.

  During the game, if an attempt is made to guide the game ball P from the front face of the front door made of two pieces of glass G to the winning opening 20 by using an illegally strong magnet, the illegal magnet is used rather than the holding magnet 28 of the opening / closing lid holding means. Since the attracting force is stronger, the magnetic body 27 attached to the opening / closing lid is attracted forward against the holding magnet 28, and the opening / closing lid 24 rotates approximately 90 degrees toward the front of the game board 1 as shown in FIG. It protrudes to the board and closes the receiving port 22 of the winning opening.

Since the magnetic weight 27 is in front of the rotating shaft 25, the opening / closing lid 24 is kept closed even if the illegal magnet is removed, and the glass door of the glass plate G is opened by the administrator. If the opening / closing lid 24 is not returned to its original position, it cannot be returned to the normal state, so that there remains evidence that there has been a fraudulent act of magnets.
For this reason, illegal winnings themselves can be surely prevented, illegal winning ball payout can be prevented, and since illegal acts are immediately left as evidence, illegal winning acts can be prevented.

4 and 5 show a winning opening 30 according to the second embodiment of the present invention. FIG. 4 is a side sectional view of the normal state and the closed state, and FIG. 5 is a front view.
In the case of the present embodiment, a plate-like magnetic body 37 is attached to the back surface of the open / close lid 34 that rotates 90 degrees around the rotation shaft 35, and the open / close lid holding magnet 38 is attached to the back surface so as to attract the magnetic body 37. It is fixed to a fixture 36 extending from the mounting plate 31.
Also in this embodiment, the opening / closing lid 34 is normally attracted to the holding magnet 38 to prevent the opening / closing lid 34 from being inadvertently closed during the game. When an illegal game ball operation is performed by an unauthorized magnet from the outside, the opening / closing lid 34 is rotated approximately 90 degrees toward the front side of the game board 1 by the attracting force of the unauthorized magnet, thereby closing the receiving port 32 of the prize opening. The ball P is prevented from winning.

6 to 8 show a winning opening 50 according to the third embodiment of the present invention, FIG. 6 is a side sectional view showing a normal state, and FIG. 7 is a cross-sectional plan view showing a state in which the winning opening 50 is closed at the time of fraud. FIG. 8 and FIG. 8 are front views of the winning opening 50.
In the present embodiment, the slide piston 54 that slides forward and backward of the game board 1 is slid forward and backward to form the opening / closing lid 54 of the winning opening 50. Further, the slide piston 54 is made of a magnetic material, and the slide restriction in the front-rear direction is performed by the stop pin 59 and the slide groove 60 provided in the cylinder 56. The slide piston 54 may be provided with a resin material, and a magnetic body may be attached to the front and rear of the piston 54.

The cylinder 56 is formed integrally with the mounting plate 51, and an opening / closing lid holding magnet 58 is provided at the bottom of the cylinder 56. In a normal state, the slide piston 54 holds the winning opening 50 by the holding magnet 58 and serves as a holding means for the opening / closing lid 54. If an illegal magnet operation is performed from the front of the glass G, the slide piston 54 protrudes from the game board 1 by the magnet's attractive force, protrudes into the winning opening 50 as shown in FIG. 7, and closes the receiving opening 52 of the winning opening.
6 and FIG. 8 is an LED lamp provided to give an effect effect by light when the game ball P wins the winning opening, and the LED blinks on the mounting plate 51 in front of the winning opening. Thus, the LED base 62 is held and provided on the back surface of the mounting plate 51.

It is side part sectional drawing which shows the winning opening 20 of a 1st Example, and shows the state which the winning opening in the normal time opened. It is a top view of FIG. It is side part sectional drawing which shows the state by which the winning opening was block | closed by the illegal magnet operation from the state of FIG. It is side part sectional drawing which showed the winning opening 30 of 2nd Example, and used both the normal state and the closed state. It is a front view which shows the winning opening 30 of 2nd Example. It is side part sectional drawing which shows the winning opening 50 of a 3rd Example, and shows the state which the winning opening in the normal time opened. FIG. 7 is a cross-sectional plan view showing a state in which an illegal prize winning opening 50 is closed from the state of FIG. 6. It is a front view which shows the winning opening 50 of a 3rd Example.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Game board 20, 30, 50 Prize opening 21, 31, 51 Mounting plate 22, 32, 52 Game ball receptacle 23 of a prize opening Game ball detection switch (proximity sensor)
24, 34, 54 Winner opening / closing lid 25, 35 Rotating shaft 26, 36 Attachment 56 Cylinder 27 Weight of magnetic body 28, 38, 58 Magnet of opening / closing lid holding means 59 Stopping pin 60 Slide restriction groove 61 LED lamp

Claims (4)

A fraud-preventing pachinko game machine that prevents fraudulent actions to guide and operate a game ball that rolls on the game board from the outside to a winning opening or starting opening (hereinafter collectively referred to as a winning opening). There,
The prize opening provided at a predetermined position of the game board; an opening / closing lid provided at the entrance of the prize opening to open and close the entrance; a magnetic body provided at the opening / closing lid; And an opening / closing lid holding means for holding the winning opening in an open state, and when the unauthorized magnet operation is performed from the front outside of the game board, the opening / closing lid is attracted by the unauthorized magnet, A fraud-preventing pachinko gaming machine that protrudes to the front and closes the entrance of the winning opening.   The opening / closing lid has a rotating shaft at the bottom, and is usually stored and held in parallel in the game board. When the attraction force of the unauthorized magnet is applied, it rotates approximately 90 degrees forward of the game board and closes the entrance of the winning opening. The fraud-preventing pachinko machine according to claim 1.   The opening / closing lid is provided so as to be slidable in the front-rear direction, and is normally housed and held in a game board, and protrudes forward of the game board and closes the entrance of a prize opening when an attraction force of an unauthorized magnet is applied. Item 1. An anti-fraud pachinko machine according to item 1.   The opening / closing lid holding means is a state in which the opening / closing lid is provided with a holding magnet so that the entrance of the winning prize opening is maintained in an open state, and the opening / closing lid is sucked with the holding magnet and stored in the game board The fraud-preventing pachinko machine according to claim 1, wherein the fraud prevention machine is held in the machine.

Images