JP2003144639A - Pachinko game machine - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a pachinko game machine whose component among board surface components is used effectively, and which is economical and reduces troublesome separation and sorting work. SOLUTION: A dent 27 in which a game board 19 is housed from its front side is formed on the side of a front face frame 2, a back part 28 positioned opposing the rear surface of the game board 19 is arranged at the dent 27, a part of at least one of the board surface components 22 such as a variable display device 22a, a prize-winning device 22c and a rail ornament 22g, arranged on the front surface of the game board 19 is fitted to the back part 28, and the game board 19 is housed in the dent 27, thereby a part of it is assembled to the board surface components 22.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a pachinko gaming machine in which a game board is attached to the front frame side from the front side thereof.

[0002]

2. Description of the Related Art Conventionally, a pachinko gaming machine of this type has a front frame openably and closably mounted on the front surface of a machine frame, and a game board formed by plywood is fitted to the front surface of the front frame from the front side. A shallow concave portion for accommodating is formed. A back portion for contacting the back surface of the game board is formed in the recessed portion, and a large window for exposing almost the entire back surface of the game board is provided in the back portion.

On the other hand, the game board is provided with a metal guide rail on the front surface thereof, and various board surfaces such as a winning device, a general winning hole, a rail decoration, etc., at a predetermined place, such as a variable display device made of synthetic resin. Mounting openings for mounting components are opened, and each board surface component is mounted to these mounting openings.
Further, on the back surface of the game board, there is provided a ball passage gutter through which the pachinko balls sent to the back side of the game board are discharged to discharge downward.

[0004]

By the way, various board surface parts such as the variable display device, the prize winning device, the general prize opening, the rail decoration, etc. are usually almost completed and attached to the game board surface by screws. . So, for example,
After operating for a certain period in a pachinko hall as a pachinko game machine, when replacing the game board with a new model because it is old, disassemble even if there are still parts such as ball detector and solenoid among the parts on each board surface. Then, removing these one by one is extremely troublesome work and takes a lot of time, so the old game board is discarded while various board parts are attached and replaced with a new type game board. . In this way, in the present situation, even the ball detectors, solenoids, and other parts of the board surface that can be fully used at present are discarded together with the old game board. It was not economical because a new set of board parts was installed on the board. Also, from the aspect of recycling and environmental protection, from the discarded game board, a guide rail made of a different material from this,
It is necessary to separate various parts such as the prize winning device and the ball passage gutter, and to further separate them, and this separation / sorting work also takes a lot of time and effort.

Further, many electric wirings are drawn out from the wiring board or the like of each board surface component, and these electric wirings are connected to a main control board or the like mounted on the rear side of the front frame. When the game board was housed in the recessed portion, there were often accidents in which the wiring was caught between the outer peripheral edge of the game board and the inner peripheral edge of the recessed portion and was broken.

Therefore, the present invention has been made to solve the above problems, and when a game board is replaced with a new model, a part of the board surface parts mounted on the game board surface remains, and Is economical as well as effective use of, and is a troublesome separation for discarding old game boards.
It is an object of the present invention to provide a pachinko gaming machine that enables reduction of sorting work and further eliminates disconnection accidents when mounting the gaming board.

[0007]

In order to achieve such an object, the invention according to claim 1 forms a concave portion for accommodating a game board on the front frame side, and the game board is provided in the concave portion. A back part is disposed opposite to the back face of the game board, and at least one part of the board face parts such as the variable display device, the winning device, and the rail decoration arranged on the front face of the game board is attached to the back part. And the game board is housed in the concave portion so that a part thereof is combined with the board surface component. According to a second aspect of the present invention, a concave portion is formed on the front frame side from the front side thereof for accommodating the game board, and a back portion opposed to the back surface of the game board is disposed in the concave depression portion. Of the board surface parts such as the variable display device, the winning device, and the rail decoration arranged on the front surface of the game board, a part of at least one board surface part is attached to the back part, and the game board is housed in the recessed part. As a result, a part thereof is combined with the board component.

As described above, at least one of the board components is
By attaching a part of each board surface part to the back part and storing the game board in the recessed part so that the part can be combined with the board surface part, it works as a pachinko machine for a certain period in a pachinko hall After that, when the game board is replaced with a new model, a part of the board surface parts attached to the back can be continuously used, and it is economical to effectively use them.

According to the third aspect of the present invention, a concave portion for accommodating the game board is formed on the front frame side, and a back portion opposed to the back surface of the game board is disposed in the concave portion. , A variable display device arranged on the front surface of the game board, a prize device, a board surface part such as a rail decoration, a decorative frame portion attached to the front surface of the game board and a main body frame portion provided with parts such as a display portion and a solenoid And the decorative frame portion is attached to the game board, the main body frame portion is attached to the back portion, and the game board is housed in the recessed portion, whereby the decorative frame portion of each board surface component is attached. And the body frame portion are combined together. According to a fourth aspect of the present invention, a concave portion for accommodating the game board is formed on the front frame side from the front side thereof, and a back portion facing the back surface of the game board is disposed in the concave depression portion, Board parts such as variable display device, winning device, rail decoration, etc. arranged on the front of the game board are separated into a decorative frame part attached to the front of the game board and a main body frame part on which parts such as the display and solenoid are provided. Then, the decorative frame part is attached to the game board, the main body frame part is attached to the back part, and the game board is housed in the recessed portion to form the decorative frame part and the main body of each board surface part. It is configured to be combined with the frame portion. In this way, the old game board with the decorative frame attached can be simplified, and it can be discarded almost as it is. It can be reduced.

Further, there is no electric wiring on the back surface of the game board, and when the game board is housed in the concave portion, the electric wiring is sandwiched between the outer peripheral edge of the game board and the inner peripheral edge of the concave portion, and the wire breaks. Accidents such as accidents are prevented.

According to a fifth aspect of the present invention, an opening window facing the game board is opened in the front frame, and an intermediate plate for attaching the game board is detachably attached to the back surface of the front frame. A concave portion is formed at a position facing the opening window to accommodate the game board, and a back portion facing the back surface of the game board is disposed in the concave recess portion, and the back portion is arranged at the front surface of the game board. Among the board surface parts such as the variable display device, the prize winning device, and the rail decoration, at least a part of the board surface parts is attached to the back part,
The game board is housed in the concave portion so that a part thereof is combined with the board surface component. In the invention according to claim 6, an opening window facing the game board is opened in the front frame, an intermediate plate for attaching the game board is detachably attached to the back surface of the front frame, and the front surface of the intermediate plate is detachable. A concave portion is formed at a position facing the opening window to accommodate the game board from the front side, and a back portion facing the back surface of the game board is provided in the concave portion, and the back surface is arranged at the front surface of the game board. Among the board parts such as the variable display device, the prize winning device, and the rail decoration, at least one board surface part is attached to the back part, and the game board is housed in the recessed portion to form the board surface part. It is configured so that a part thereof is combined. Further, in the invention according to claim 7, an opening window for inserting the game board is opened in the front frame, and an intermediate plate for attaching the game board is detachably attached to the back surface of the front frame. A recessed portion is formed on the front surface so as to face the opening window and accommodates the game board from the front side thereof, and in the recessed portion, a back portion that is opposed to the back surface of the game board is provided, and the game board is provided. By attaching a part of at least one board surface component among the board surface components such as the variable display device, the prize winning device, and the rail decoration arranged on the front side of the back to the game board in the concave portion A part thereof is combined with the board component. The intermediate plate is a combination of a back portion and a frame body portion surrounding the back portion. Even with a pachinko gaming machine having such a configuration, it is possible to obtain the same operation and effect as the invention of claim 1.

In the invention according to claim 8, an opening window is formed in the front frame to face the game board, and an intermediate plate for attaching the game board is detachably attached to the back surface of the front frame, and the intermediate plate is attached to the intermediate plate. A concave portion is formed at a position facing the opening window to accommodate the game board, and a back portion facing the back surface of the game board is disposed in the concave recess portion, and the back portion is arranged at the front surface of the game board. Board parts such as variable display device, winning device, rail decoration, etc. are separated into a decorative frame part attached to the front of the game board and a main frame part provided with parts such as display part and solenoid, and the decorative frame part is separated. From the structure in which the decorative frame part of each board surface part and the main body frame part are combined by attaching the main body frame part to the back part while attaching it to the game board, and storing the game board in the recessed part Become. In the invention according to claim 9, an opening window facing the game board is opened in the front frame, an intermediate plate for attaching the game board is detachably attached to the back surface of the front frame, and the front surface of the intermediate plate is detachable. A concave portion is formed at a position facing the opening window to accommodate the game board from the front side, and a back portion facing the back surface of the game board is provided in the concave portion, and the back surface is arranged at the front surface of the game board. The variable display device, the prize winning device, the board surface parts such as rail decorations are separated into a decorative frame portion to be mounted on the front surface of the game board and a main body frame portion provided with parts such as a display portion and a solenoid. Is attached to the game board and the main body frame is attached to the spine, and the game board is housed in the concave portion so that the decorative frame portion and the main body frame portion of each board surface part are combined. Consists of. Further, in the invention according to claim 10, an opening window for inserting the game board is opened in the front frame, and an intermediate plate for attaching the game board is detachably attached to the back surface of the front frame, and the intermediate plate A recessed portion is formed on the front surface so as to face the opening window and accommodates the game board from the front side thereof, and in the recessed portion, a back portion that is opposed to the back surface of the game board is provided, and the game board is provided. Board parts such as variable display device, prize winning device, rail decoration, etc. arranged on the front side of are separated into a decoration frame part attached to the front side of the game board and a main body frame part provided with parts such as display part and solenoid, By attaching the decorative frame portion to the game board, attaching the main body frame portion to the back portion, and storing the game board in the concave portion, the decorative frame portion and the main body frame portion of each board surface component are combined. It has a structure as described above. Even with a pachinko gaming machine with such a configuration,
It is possible to obtain the same operation and effect as the invention of claim 3 above.

According to the first to tenth aspects of the present invention, for example, the back portion is formed into a plate shape that closes the rear side of the concave portion.
At this time, it is preferable that a plurality of perforation lines are provided on the back portion so that a part of the back portion can be separated. As a result, when the game board is replaced with a new model, and when the number of board parts newly increases, cut the part corresponding to that part of the back along the necessary perforation line and open the opening. If it is dealt with, it is economical because it is not necessary to form a new concave portion.

Further, in the invention according to any one of claims 1 to 10, the rear side of the concave portion is opened, and the net-shaped portion stretched in a net shape from the inner peripheral surface of the concave portion is formed as the back portion. If the weight is reduced. Further, if the back portion is provided with an engaging means such as a boss portion at an appropriate position, it is possible to attach a new board surface component to the game board surface later by utilizing the space portion, and to cope with these changes. Easy and economical.

In the invention according to any one of claims 1 to 13, a ball passage gutter for letting down a pachinko ball sent to the back side of the game board may be provided in the back portion including the back plate portion. It is possible to improve the effective use, is economical, and further reduces the troublesome separation / sorting work for discarding the old game board, and further, it is possible to eliminate the disconnection accident at the time of mounting the game board. Further, it is preferable that the ball passage trough is detachably attached to the back portion. As described above, since the ball passage trough is detachably attached, if the ball passage trough is damaged, only the ball passage trough needs to be replaced with a new one, which is economical and wasteful.

In the invention according to claims 1 to 15, if the back portion is detachably attached to the outer peripheral portion of the recessed portion, when the game board is replaced with a new model game board, the board surface corresponds to this game board. It is possible to prepare and replace only the back part to which a part of the parts is attached, and in this case as well, it is economical with little waste.

According to a seventeenth aspect of the present invention, a concave portion for accommodating the game board is formed on the front frame side, the rear side of the concave portion is opened, and the rear side is fed to the back side of the game board. A ball passage gutter for flowing down the pachinko ball is arranged, and at least a part of at least one board part among the board parts such as a variable display device, a winning device, and a rail decoration arranged on the front surface of the game board is It is configured to be attached to a ball passage trough and accommodate the game board in a concave portion so that a part thereof is combined with the board surface component. In this way, by opening the rear side of the concave portion, the weight can be reduced in the same manner as described above, and a new board surface component can be attached later to the game board surface by utilizing the space portion. In the invention according to claim 18, a game board is formed on the front frame side with a recessed portion that is accommodated from the front side, the rear side of the recessed portion is opened, and the back side of the game board is provided on the rear side. A ball passage gutter that allows the sent-out pachinko balls to flow down is provided, and at least one of the board surface parts, such as a variable display device, a prize winning device, and a rail decoration arranged on the front surface of the game board, is partially attached. It is configured to be attached to the ball passage trough and accommodate the game board in a concave portion so that a part thereof is combined with the board surface component.

According to a nineteenth aspect of the present invention, a concave portion for accommodating the game board is formed on the front frame side, the rear side of the concave depression is opened, and the rear side is fed to the back side of the game board. A ball passage gutter for letting down the pachinko balls that have flown is provided, and a plate-like component such as a variable display device, a winning device, and a rail decoration arranged on the front surface of the game board, and a decorative frame portion attached to the front surface of the game board. Separated into a main body frame portion where parts such as a display portion and a solenoid are provided, the decorative frame portion is attached to the game board, the main body frame portion is attached to the ball passage trough, and the game board is attached to the game board. The decorative frame portion and the main body frame portion of each board surface component are combined by being housed in the concave portion. Further, the invention according to claim 20 forms a concave recess portion on the front frame side in which the game board is accommodated from the front side, opens the rear side of the concave recess portion, and at the back side of the game board on the rear side. Arranged a ball passage gutter to make the sent pachinko balls flow down,
Board surface parts such as a variable display device, a prize winning device, and a rail decoration arranged on the front surface of the game board are attached to the front surface of the game board, and a main body frame portion on which a display part, a solenoid, and other parts are provided. Separated, the decorative frame portion is attached to the game board, the main body frame portion is attached to the ball passage trough, and the game board is housed in the recessed recess portion, whereby the decorative frame of each board surface part is attached. And a frame portion of the main body.

According to the twenty-first aspect of the present invention, an opening window facing the game board is opened in the front frame, and an intermediate plate for attaching the game board is detachably attached to the back surface of the front frame, and the intermediate plate is attached to the intermediate plate. A variable display device that is formed opposite to the opening window to form a concave portion for accommodating the game board, opens a rear side of the concave depression, and is arranged on the rear side of the front surface of the game board, a prize. Among the board surface parts such as the device and the rail decoration, at least a part of the board surface parts is attached to the ball passage trough, and the game board is housed in the recessed portion to be combined with the board surface parts. It has a structure as described above. Claim 2
In the invention described in 2, an opening window facing the game board is opened in the front frame, an intermediate plate for attaching the game board is detachably attached to the back surface of the front frame, and the opening window is provided in the front surface of the intermediate plate. A variable display device, a winning device, which is formed at a position opposite to the above to form the recessed portion for accommodating the game board from the front side, opens the rear side of the recessed recessed portion, and is arranged on the front side of the game board at the rear side. Of the board surface parts such as rail decorations, at least one part of the board surface parts is attached to the ball passage trough, and the game board is housed in the concave portion so that a part thereof is combined with the board surface part. It consists of the configuration.

According to the twenty-third aspect of the present invention, an opening window facing the game board is opened in the front frame, and an intermediate plate for attaching the game board is detachably attached to the back surface of the front frame, and the intermediate plate is attached to the intermediate plate. Forming a concave portion for housing the game board at a position facing the opening window, opening the rear side of the concave portion and sending the pachinko ball to the back side of the game board to be sent to the back side of the game board. A ball display gutter is provided, and a panel display part such as a variable display device, a winning device, and a rail decoration arranged on the front surface of the game board is attached to the front surface of the game board.
Separated into a main body frame portion provided with parts such as solenoids, the decorative frame portion is attached to the game board, the main body frame portion is attached to the ball passage trough, and the game board is housed in the concave portion. As a result, the decorative frame portion of each board surface component and the main body frame portion are combined. The invention according to claim 24, wherein an opening window facing the game board is opened in the front frame, an intermediate plate for attaching the game board is detachably attached to the back surface of the front frame, and the front surface of the intermediate plate is detachable. A recessed portion is formed at a position facing the opening window to accommodate the game board from the front side, the rear side of the recessed portion is opened, and the pachinko ball flows down to the back side of the game board and is sent to the back side. Arrange a ball passage gutter to let
Board surface parts such as a variable display device, a prize winning device, and a rail decoration arranged on the front surface of the game board, and a main body frame portion provided with a decoration frame portion and a display portion, a solenoid, etc., mounted on the front surface of the game board. Separated, the decorative frame part is attached to the game board, the main body frame part is attached to the ball passage gutter, and the game board is housed in the recessed part, whereby the decorative frame part and the main body frame of each board surface part are attached. It is configured to be combined with parts.
The invention according to any one of claims 18 to 24,
The same actions and effects as the invention described in 7 are obtained. Further, in the invention according to claims 17 to 24, it is preferable that the ball passage trough is detachably attached to the concave portion.

In the invention described in claims 14 to 25, it is preferable that a gap having a predetermined size is provided between the back surface of the game board and the front surface of the ball passage gutter. The size of this gap is selected to be equal to or smaller than the radius of the pachinko ball, so that dust or the like adhering to the surface of the pachinko ball charged with static electricity will drop from the gap. As a result, dust is hardly accumulated in each ball passage trough that causes the pachinko ball guided to the back surface of the game board to flow downward, and the pachinko ball smoothly flows down. Further, the gap may be about the diameter dimension of the pachinko ball if necessary. this is,
This is because it is necessary when opening a mounting hole in the game board and mounting a board component such as a long lamp.

[0022]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of a pachinko gaming machine according to the present invention will be described below with reference to the drawings. 1 to 11 show a pachinko gaming machine according to the first embodiment, and FIGS. 12 to 18 show a pachinko gaming machine according to the second embodiment. Therefore, first, a pachinko gaming machine according to the first embodiment will be described. FIG. 1 is a perspective view of the pachinko gaming machine according to the first embodiment seen from the front side showing the game board separately, and FIG. 2 is a perspective view seen from the front side of the front frame showing the game board separately. FIG. 3 is a perspective view showing the intermediate plate separated from the front side of the front frame. In the figure, 1 is a machine frame of a pachinko gaming machine A, and a front frame 2 is attached to the front surface of the machine frame 1 so as to be openable and closably supported on one side. The front frame 2 is formed in a frame shape having a window 4 surrounded by upper and lower edge frames 3 and a waist plate 5 located below the center of the window 4 and the waist plate 5. A bulging plate portion 7 that is located above the portion 5 and has an opening window 6 through which a game board 19 described later is inserted is formed.

A firing rail 8 is disposed on one side of the front surface of the waist plate 5, and a foul ball collecting trough 9 for collecting foul balls is attached to the other side. Further, an out-ball discharge port 10 for discharging the out-ball downward is provided on one side of the upper surface of the waist plate part 5. On the back surface of the front frame 2, vertical frames 11 whose lower ends reach the waist plate portion 5 are integrally provided on both sides, and a game board 19 is stored and held from the front side on the upper surface of the waist plate portion 5 between the vertical frames 11. The intermediate plate 12 is arranged.

The front frame 2 and the intermediate plate 12 are provided as separate bodies and both are made of a synthetic resin material. Both are made by pressing a metal plate or die casting by a light metal such as an aluminum alloy or a magnesium alloy. Alternatively, it may be molded by injection molding (chicksaw molding method). Further, either the front frame 2 or the intermediate plate 12 may be formed by pressing a metal plate, or die casting or injection molding (chicksaw molding method) using a light metal such as an aluminum alloy or a magnesium alloy. Further, the front frame 2 and the intermediate plate 12 can be integrally molded. In this case, a synthetic resin material, a metal plate is pressed, or die casting or injection molding of a light metal such as an aluminum alloy or a magnesium alloy ( It can be molded by the Chikuso molding method). When the intermediate plate 12 is separate from the front frame 2 and is formed of a synthetic resin material, an appropriate amount of conductive material such as carbon fiber or stainless powder is grounded in the synthetic resin material for grounding. It may be mixed.

On the front surface of the front frame 2, a glass door frame 13 for covering the upper part of the front part of the window part 4 and a hitting ball supply tray 14 for covering the front part of the waist plate part 5 therebelow are mounted so that they can be freely opened and closed with one side as a fulcrum. Has been done. Further, a surplus ball tray 15 is mounted on the lower front surface of the front frame 2, and an operation handle 16 is provided on one side thereof. For this reason, a batting mallet 17 and a motor 18 for rotating the batting mallet 17 at a position corresponding to the firing rail 8 are mounted on the lower back surface of the front frame 2.

Reference numeral 19 denotes a game board formed by a plywood housed and held in the intermediate board 12, which is made of a flat plate having a substantially circular contour with one side orthogonal to the other, and a guide rail made of metal on the front surface thereof. 20 are laid. This guide rail 2
Mounting holes 21 having different shapes and sizes are provided at predetermined positions in the game portion 19a surrounded by 0, and each mounting hole 21
A so-called board surface component 22 made of metal or synthetic resin is inserted into and attached to.

In the first embodiment, a part of at least one board surface part 22 is separated, the board surface part 22 is attached to the game board 19, and a part thereof is provided in the intermediate plate 12 and is described later. The board part 2 is attached to the back 28 of the part 27 and the game board 19 is housed in the recess 27.
It is characterized by a configuration in which a part of 2 is combined and used.

That is, on the front surface of the game board 19, a variable display device 22a is mounted in the center thereof, and a number or a pattern displayed on the display portion 23 of the variable display device 22a by winning a pachinko ball below it is displayed. A start winning port 22b that is randomly changed is attached. Further, below that, the numbers or symbols on the display unit 23 of the variable display device 22a are stopped and preset numbers or symbols (for example, "7, 7,
7 ”), the opening / closing door 24a is opened and the winning device 22c for winning a pachinko ball is attached. Furthermore,
The general winning opening 22 is provided at a vertical position on one side of the variable display device 22a.
d is attached. Further, on the other side, a special winning opening 22e that is detected after a lapse of a predetermined time by the winning of the pachinko ball after the winning of the pachinko ball in the winning device 22c and the predetermined right being established is attached. There is. When a pachinko ball that has won the special winning opening 22e below it is detected by a ball detector (not shown) therein, the opening / closing door 24b is opened to win a large number of pachinko balls at once. The device 22f is mounted. Rail decorations 22g are attached to the inner surfaces of both sides of the guide rail 20, respectively. Reference numeral 25 denotes a gaming portion 19a, which is an out ball opening provided on one side of a lower portion which has two sides whose side edges are orthogonal to each other, and communicates with the out ball discharging port 10. Further, engaging members 26 for fixing the game board 19 are provided at four positions on the back, top, bottom and left and right of the game board 19. Each engaging member 26 is provided with a pair of engaging pieces 26b which are elastic and are provided on the rear surface of the circular base 26a which is substantially flush with the back surface of the game board 19 and which are provided with claws on the outer side of the tip in parallel. .

The shape of the game board 19 is not limited to the above-mentioned shape, and may be a normal square shape or another shape. In this case, the overhanging plate portion 7 is not provided on the front frame 2, and the lamp decoration 57, which will be described later, surrounding the outer periphery of the game board 19 is attached to the glass door frame 13 side. The display unit 23 of the variable display device 22a is usually of a 6-inch type or a 4-inch type. In this case, if the 6-inch type is used,
It is convenient that it can be used even if it is changed to a 4-inch type when it is reused.

Further, the game board 19 has a substantially circular contour shape with one side having two sides whose side edges are orthogonal to each other.
The lower right part of the game board 19 is originally a range that cannot be used as a dead space. However, as shown in FIG.
The lower side portion and one side portion are stretched substantially linearly toward the corners, and the special winning opening 2 is provided on one side portion of the game board 19.
2e and the small winning device 22f located below it can be mounted, and the dead space can be effectively used. Even if the game board 19 has a rectangular shape, the dead space can be effectively utilized by deforming the guide rail 20. Further, the stamps, stickers and the like necessary for the pachinko gaming machine A may be provided outside the guide rail 20 and appropriately provided with a sticking portion.

Since the intermediate plate 12 has a rectangular shape and the game board 19 is housed therein, the thickness of the intermediate board 12 is equal to the thickness of the plate-like back portion 28 described later on the game board 19. The dimensions are set to be almost the same. And, on the front surface thereof, a recessed portion 27 having a size substantially the same as that of the game board 19 and accommodating from the front side thereof is formed. A back portion 28 facing the back surface of the game board 19 is integrally formed in the concave portion 27. Further, as shown in FIG. 4, facing holes 29 are formed in the back portion 28 at positions facing the respective mounting holes 21 penetrating the game board 19, and a part of each board surface part 22 is provided at each facing hole 29 portion. Will be installed. Although illustration is omitted, the intermediate plate 12 is provided with a reinforcing rib on the back surface thereof to form a meat scavenging portion. Further, the recess 27 may be provided on the front surface of a so-called mechanism plate mounted on the back surface of the front frame 2. In this case, the intermediate plate 12 becomes unnecessary.

Next, of the board components 22, for example, the winning device 22c will be described in more detail. Winning device 22c
The box frame 35 side, which is a part thereof, which will be described later, is attached to the back portion 28. As shown in FIGS. 5 and 6, a mounting board 30 mounted on the surface of the game board 19 is provided, and a horizontally long ball receiving opening 31 communicating with the mounting hole 21 is provided at the center of the mounting board 30. An opening / closing door 24a that rotates back and forth around the lower side as a fulcrum is attached to the ball receiving port 31. In addition, as shown in FIG. 1, a winning opening 32 that communicates with the mounting hole 21 and receives a pachinko ball is provided on both sides of the front surface of the mounting substrate 30. Each winning port 32 is formed of a translucent resin, and its rear surface is open. Mounting board 30
Is attached to the front surface of the game board 19 by screwing the screws 34 onto the game board 19 through the screw insertion holes 33.

On the other hand, a box frame side, which is a part of the winning device 22c, has a box frame 35 facing the mounting substrate 30, and a solenoid 36 for activating the opening / closing door 24a is arranged on the rear side of the box frame 35. Has been done. Also, there is a prize hole 3 on the inside.
7 is arranged, and a ball detector 38 for detecting a winning pachinko ball is provided at the winning opening 37. On both sides of the front surface of the box frame 35, lamps 39 that illuminate both winning openings 32 of the mounting substrate 30 from the back side are provided. And the box frame 3
5 through the screw insertion hole 40 provided in the outer peripheral portion of the back portion 28
The screw 4 is inserted into the screw hole 41 provided on the outer peripheral edge of the facing hole 29.
The box frame 35 is attached to the back portion 28 by screwing 2 together.

As described above, in the first embodiment,
Although a part of at least one board surface part 22 is attached to the back part 28, a part thereof may be a frame member such as a box frame 35, and the opening / closing door 24a and the solenoid 3 may be used.
6, a ball detector 38, a lamp 39, and although not shown, a link member that interlocks with the solenoid 36, a component such as a light emitting diode, a motor, and a combination thereof, and the game board 19 on the front frame 2 side. It may be an engaging cylinder portion 48 or the like for fixing to. Although not described, the variable display device 22a, the special winning device 22e, and the small winning device 22f are partially attached to the back portion 28. In addition, a part of the board component 22 is projected forward from the front surface of the intermediate plate 12 so as not to protrude. This is because if the intermediate plate 12 is placed on the floor or the like with its front surface facing downward, the part may be damaged.

On the rear surface of the intermediate plate 12, ball passage troughs 43 are provided to allow the pachinko balls to flow down into the respective facing holes 29, except for the facing holes 29 corresponding to the rail decorations 22g on both sides. As shown in FIG. 7, each ball passage trough 43 is formed so as to project rearward from the back portion 28, and the upper and lower end portions and the front surface side of the back portion 28 are open. More specifically, the central facing hole 29 corresponding to the variable display device 22a is provided with a warp passage as a ball passage gutter 43 on one side thereof. The warp passage 43 receives the prize-winning pachinko ball at a ball entrance 44 at the upper end of the variable display device 22a, causes it to flow down, and discharges it from a discharge port 45 formed on one side surface inside the variable display device 22a. In addition, a facing frame 29 corresponding to the starting winning opening 22b, the general winning opening 22d, the special winning opening 22e, and the small winning device 22f is integrally provided with a surrounding frame 46 that surrounds the lower periphery of the lower part and the upper surface is open. Each enclosure frame 46 is provided with a ball passage trough 43 communicating with the inside of the enclosure frame 46. Above each of the enclosures 46 and the winning device 22c, the back 28 is provided so as to cover the upper surfaces thereof.
By providing the eaves plate portion 73 projecting rearward from, dust and the like need not enter.

In the facing hole 29 corresponding to the general winning opening 22d, the ball passage trough 4 extending from the upper surrounding frame 46.
3 joins the ball passage trough 43 extending from the lower enclosing frame 46 on the way. The facing hole 29 corresponding to the winning device 22c is extended along the lower edge of the rear side thereof from the facing hole 29 corresponding to the general winning opening 22d and the surrounding frame 46 surrounding the facing hole 29 corresponding to the special winning opening 22e. A ball passage trough 43 is provided, and an inflow port 47 that penetrates vertically and receives a pachinko ball that has flowed out rearward from the winning device 22c is opened at a tip portion thereof. By arranging the ball passage trough 43 in this way, for example, the starting winning opening 2
2b, the winning device 22c, the general winning opening 22d and the like, the pachinko balls that are won are sent to the back side of the game board 19, are received by the enclosure frame 46, flow down the ball passage trough 43, and are discharged downward. Further, as shown in FIG. 8, the back portion 28 is provided with an engagement cylinder portion 48 into which the respective engagement members 26 on the back surface of the game board 19 are fitted and engaged.

Further, notch recesses 49 are provided on the back surface of the intermediate plate 12 at the upper and lower portions of both side edge portions thereof, and a fastener 50 for attaching the intermediate plate 12 to the front frame 2 in each notch recess 49. Are arranged. As shown in FIGS. 8 and 9, the fastener 50 is a short tubular base body 5 with one end surface opened.
0a, a fitting insertion hole 51a is provided inside the base body 50a, and an engagement hole 51b located in communication with the inner end portion of the fitting insertion hole 51a and having an inner diameter larger than that of the fitting insertion hole 51a. On the outer peripheral surface of the base body 50a, an engaging plate 52 orthogonal to the central axis thereof is integrally provided. The engagement plate 52 is formed in a substantially semicircular shape, and the thickness thereof gradually increases along one side in the outer peripheral direction. A knob 53 is provided on the other end surface of the base body 50a so as to rotate the base body 50a by pinching it with a finger. Further, a divided cylindrical shaft cylinder portion 54 is provided on the bottom surface of the cutout recess 49, and a flange piece 55 is provided at the tip of the shaft cylinder portion 54.
Is provided. Then, the shaft cylinder portion 54 is fitted into the fitting insertion hole 51a.
And the flange piece 55 at the tip thereof is fitted into the engaging hole 51b. As a result, the engagement plate 52 of the fastener 50 can freely rotate in a plane parallel to the back surface of the back portion 28, and the engagement plate 52 is accommodated in the cutout recess 49 as shown by the chain line in FIG. Then, the intermediate plate 12 is detachably fitted between the vertical frames 11 on the rear surface of the front frame 2. Further, with the intermediate plate 12 fitted, the engaging plate 52 is rotated as shown by the solid line in FIG. 9, and a part of the engaging plate 52 is engaged with the locking hole 56 formed on the inner surface of the vertical frame 11. The intermediate plate 12 is firmly fixed to the front frame 2.

The present invention is constituted as described above, and the intermediate plate 12 is placed on the upper surface of the waist plate portion 5 between both vertical rods 11 on the back side of the front frame 2 and the front surface is pressed against the overhanging plate portion 7, and each fastening is performed. The tool 50 is rotated to engage each engagement plate 52 with each locking hole 56.
Thereby, the intermediate plate 12 is firmly fixed to the back surface of the front frame 2. Next, the game board 19 is housed in the concave portion 27 from the front side of the front frame 2, and the back surface thereof is pressed against the back portion 28.
As a result, the engaging members 26 are engaged with the engaging tubular portion 4 on the back portion 28 side.
8 is fitted and engaged, and the game board 19 is firmly fixed. At this time, at least one board surface component 22, for example, the variable display device 22a, the winning device 22c, the special winning device 22.
e, a part of the small winning device 22f is assembled to the board surface component 22. And each board part 22 functions normally,
There is no problem in use. In addition, the lamp decoration 5 is provided on the front surface of the overhanging plate portion 7 so as to surround the outer periphery of the game board 19.
7 is attached.

In this way, a part of at least one board part 22 among the board parts 22 is separated, the part is attached to the back part 28, and the game board 19 is housed in the recessed part 27. Since a part of the board surface component 22 is assembled by the above, even when the game board 19 is replaced with a new model after the pachinko gaming machine A has been operated in a pachinko hall for a certain period of time, the aforesaid parts attached to the back 28 A part of the board part 22 can be used continuously,
These can be used effectively and are economical. In addition,
Although illustration is omitted, when the electric wiring d is drawn out from the board surface component 22, the electric wiring d is appropriately put together and the tip portion thereof is connected to the connector, while the back portion 28 corresponds to this and the front side is a connection port. It is preferable to electrically connect the connectors to each other when the game board 19 is fitted into the concave portion 27 by fixing the connector to be the following. This allows
The troublesome connection work of many electric wires d is simplified.

Each ball passage trough 43 is preferably detachably attached to the back portion 28 of the intermediate plate 12. For example, as shown in FIG. 10, mounting pieces 59 provided with screw insertion holes 58 are projectingly provided on both outer side surfaces of the separated ball passage trough 43,
A screw hole 60 is provided in the back portion 28 so as to face each mounting piece 59.
The projection 61 provided with is integrally provided. And each protrusion 61
And the respective mounting pieces 59 are aligned with each other, and the screw 62 is screwed into the screw hole 60 through the screw insertion hole 58, whereby the ball passage trough 4
Install 3. As described above, since the ball passage trough 43 is detachably attached, if the ball passage trough 43 is damaged, only the ball passage trough 43 needs to be replaced with a new one, which is economical and less wasteful.

Further, from the recessed portion 27 of the intermediate plate 12 to the back portion 2
It is preferable to separate 8 so that the back 28 can be detachably attached to the recess 27. For example, in FIG.
As shown in, the hollow 27 is hollowed to separate the back portion 28. In this case, a stepped portion 63 is provided on the inner peripheral edge of the rear surface of the intermediate plate 12 on the rear side of the recessed concave portion 27 that penetrates, and
A rotatable fixture 64 is attached to an appropriate position near the outer peripheral edge. Then, the back portion 28 is fitted into the step portion 63 from the back side of the intermediate plate 12, and in this state, the fixing tool 64 is rotated toward the back portion 28 side and abutted on the back surface of the back portion 28 to be fixed. In this way, if the back portion 28 is detachably attached to the recessed portion 27, even if the attachment position of each board surface component 22 on the new model game board 19 is changed significantly, that By preparing the back part 28 corresponding to the new game board 19, when the model of the game board 19 is changed, the back part 2 corresponding to the new game board 19 is prepared.
Only the 8 need be replaced, and the intermediate plate 12 can be used as it is, which is economical with little waste.

When the back part 28 is separated from the recessed part 27 and is detachably attached to the recessed part 27,
The game board 19 can be accommodated from the rear side in the concave portion 27 of the intermediate plate 12, and the invention is applicable to a pachinko game machine in which the game board 19 is attached from the rear side. 28 to 30.
As for the intermediate plate 12a shown in FIG. 2, the game board 19 can be housed in the concave portion 27 of the intermediate plate 12 from the rear side.

Although various structures have been described in the above embodiments, at least the back portion 28 is made of metal such as sheet metal, aluminum alloy, magnesium alloy, etc. as described above, or carbon fiber, metal powder, etc. In the case of a mixed conductive resin material (when one surface or one layer is a conductive resin such as sandwich molding or multiple molding, the surface is in contact with a pachinko ball), and further, the back portion 28 is a synthetic resin material. However, as shown by the chain line in FIG. 5, the screw 34 or the winning device 2 which is screwed to the board surface component 22 such as the winning device 22c.
The tip of an obstacle nail 74 that is planted on the surface of the game board 19 near 2c and frequently hits a pachinko ball penetrates the game board 19 and protrudes to the back surface, while the back 28 has a game board 19 on the front surface. When the conductive tape 75 that the screw 34 or the tip of the obstacle nail 74 comes into contact with when it is fitted into the recessed portion 27, the resin is further applied to the board surface component 22 such as the winning device 22c. Plated and back 28
If a conductive tape 75 contacting the resin-plated portion is attached to the front surface of the, the electric charges charged on the pachinko balls can be sequentially released to the back, thus causing malfunction of various control boards. It is effective for noise suppression. The conductive tape 75 is appropriately stretched and its lower end is fixed to a place where static electricity can escape. In addition, by electrically connecting the nails above the various winning openings and the back portion 28, the electric charges charged on the pachinko balls can be made to flow to the back portion 28 through the nails and discharged to the ball detector provided at the winning opening. It is also possible to prevent noise from occurring. Furthermore,
Even if a metal plate is attached to the various winning openings along the path along which many pachinko balls flow down and the metal plate and the back portion 28 are electrically connected, it is effective as a noise countermeasure.

Next, a pachinko gaming machine according to the second embodiment will be described. In the pachinko gaming machine A1 according to the second embodiment, a part of each board component, which is as much as possible, is attached to the back portion 28 side to obtain a larger effect. In addition, all matters described in the pachinko gaming machine A according to the first embodiment,
It can also be applied to the pachinko gaming machine according to the second embodiment, and both have almost the same configuration. Therefore, for the sake of explanation, the same parts will be denoted by the same reference numerals and detailed description thereof will be omitted. FIG. 12 is a perspective view of the pachinko gaming machine according to the second embodiment, seen from the front side, showing the gaming board separately.
Is a perspective view seen from the front side of the front frame showing the game board separately, FIG. 14 is a perspective view seen from the rear side of the front frame showing the same intermediate plate separated, and FIG. 15 is a back view of the middle plate. FIG.

As with the pachinko gaming machine A according to the first embodiment, a variable display device 22a1 is mounted in the center of the front surface of the game board 19, and a start winning opening 22b1 is provided below the variable display device 22a1.
Is installed. Also, below that is the winning device 22c1.
Is installed. Further, the general winning openings 22d1 are attached to the upper and lower positions on one side of the variable display device 22a1. In addition, on the other side, a special winning opening 22e1 and a small winning device 22f1 are mounted at upper and lower positions, respectively.

Pachinko gaming machine A1 according to the second embodiment
In that case, each board surface component 22 is separately formed into a decorative frame portion 221 attached to the game board 19 side and a main body frame portion 222 that is a part provided with operating members such as a display portion and a solenoid, By attaching the frame portion 221 to the game board 19 and the main body frame portion 222 to the back portion 28 of the recessed portion 27 provided on the intermediate plate 12, the game board 19 is stored in the recessed portion 27. The decorative frame portion 221 and the main body frame portion 222 of the board component 22 can be used in combination. Therefore, the decorative frame portion 2 of each board surface component 22 on the front surface of the game board 19
Only 21 is installed. Further, the main body frame portion 222 is attached to the facing hole 29 portion opened in the back portion 28 as shown in FIG.

Next, of the board parts 22, for example, the winning device 22c1 and the rail decoration 22g1 will be described in more detail. First, as shown in FIG. 16, the decorative frame portion 221 of the winning device 22c1 is composed of a mounting board 30 mounted on the surface of the game board 19, and a horizontally long ball receiving port 31 communicating with the mounting hole 21 in the center of the mounting board 30. Has been established. Also,
As shown in FIG. 12, a winning opening 32 that communicates with the mounting hole 21 and receives a pachinko ball is provided on both sides of the front surface of the mounting substrate 30. On the other hand, the main body frame portion 2 of the winning device 22c1
Reference numeral 22 denotes a box frame 35 facing the mounting substrate 30, and an opening / closing door 24a which is coincident with the ball receiving port 31 and is operated by a solenoid 36 is arranged at the center of the front surface of the box frame 35. Further, a ball detector 38 for detecting a winning pachinko ball is also provided.

The decoration frame portion 221 of the rail decoration 22g1 is
It is made of a translucent synthetic resin material and is formed to have a size to cover the mounting hole 21 formed in the game board 19. As shown in FIGS.
The decorative frame portion 221 is attached to the front surface of the game board 19 by screwing the screw 66 on.

On the other hand, the main body frame portion 22 of the rail decoration 22g1
2, the wiring board 68 corresponding to the mounting hole 21 is mounted on the front surface of the support plate 67 arranged on the back side of the facing hole 29, and the lamp 69 facing the inside of the mounting opening 21 is mounted on the front surface. Then, the main body frame 222 is attached to the back surface of the back portion 28 by screwing the screws 72 into the screw holes 71 of the back portion 28 via the screw insertion holes 70 of the support plate 67.

The variable display device 22a1, the starting winning opening 22b1, and the general winning device 22d, which are other board parts 22,
1, the special winning opening 22e1 and the small winning device 22f1 are similarly formed by separately forming the decorative frame portion 221 and the main body frame portion 222 and attaching them to the game board 19 side and the back portion 28 side, respectively. . At this time, in the variable display device 22a1, the display unit 23, the starting winning opening 22b1
In this case, parts such as a sphere detector, a solenoid for rotating the opening / closing wing piece on the front surface, and a ball detector in the general winning apparatus 22d1 are attached to the main body frame 222 side as much as possible. As a result, all the electric wires d drawn from each board surface component 22 are arranged on the back side of the back portion 28 and are not arranged on the back surface of the game board 19. Therefore, even when the game board 19 is fitted and stored in the back portion 28, a disconnection accident of the electric wiring d is prevented.

In this way, the board surface component 22 is attached to the decorative frame portion 22.
1 and the main body frame portion 222 are separated, the decorative frame portion 221 is attached to the game board 19 side, and the main body frame portion 222 is attached to the back portion 28 side. Therefore, the pachinko gaming machine A1 is a pachinko hall. Even when the game board 19 is replaced with a new model after it has been operated for a certain period of time, the main body frame portions 222 attached to the back portion 28 can be continuously used, and the effective use thereof can be achieved and it is extremely economical. .

In the first embodiment, for example, as shown in FIG. 19, a gap L opened downward is formed between the back surface of the game board 19 and the front surface of the back portion 28, that is, the front surface of the ball passage trough 43. The gap L is preferably set to a radius of the pachinko ball or a dimension shorter than the radius. Therefore, on the front surface of the back portion 28, a plurality of projections 76 are provided at appropriate positions, the tips of which contact the back surface of the game board 19 and hold the gaps L. As a result, dust or the like attached to the surface of the pachinko ball charged with static electricity falls from the gap L, and the dust is introduced into each ball passage trough 43 that causes the pachinko ball guided to the back surface of the game board 19 to flow downward. Almost no accumulated, the pachinko balls flow down smoothly and do not cause ball clogging.

Further, as shown in FIGS. 20 and 21, the gap L between the back surface of the game board 19 and the front surface of the back portion 28, that is, the front surface of the ball passage trough 43 may be set to a diameter of a pachinko ball. This is because it is necessary when the mounting hole 21a is opened in the game board 19 and a board surface component such as a long lamp R is mounted. 22d on the game board
In the case of wearing, a transfer piece 77 on which a pachinko ball rides and rolls is extended from the rear end edge of the bottom surface of the general winning opening 22d. A claw portion 78 is projectingly provided on the lower surface of the tip of the transfer piece 77. On the other hand, on the back portion 28 side, a side wall 79 is provided which is located on both sides of the transfer piece 77 from the front surface of the back portion 28 and stops a pachinko ball rolling on the upper surface from falling from the edge of the transfer piece 77. It is set up. The front surface of the ball passage trough 43 is surrounded by a cover wall 80, and an engagement hole 81 with which the claw portion 78 engages is provided in the upper end surface thereof. When the claw portion 78 engages with the engagement hole 81, the back portion 28 is firmly fixed by the connecting piece 77 and the side wall 79 without wobbling. The configuration in which the gap L is provided can be similarly applied to the illustrated first embodiment and second embodiment, and further to the invention described in the above or the following claims 14 to 25.

In the first and second embodiments, the back portion 28 is formed in a plate shape that closes the rear side of the recessed portion 27. For example, as shown in the intermediate plate 12a shown in FIG. As described above, the back portion 28a may be a net-shaped portion formed by stretching the inner peripheral surface of the recessed portion 27 having an open rear side in a net shape. Then, a part of the back surface portion 28a including the main body frame portion 222 of each board component 22 is attached. At this time, a portion where each board component 22 is held and each ball passage trough 43.
And the necessary parts such as each surrounding frame 46 and the engaging cylinder 48 are the back 2
It is molded integrally with 8a. In order to prevent the back portion 28a from wobbling in the front-rear direction, it is preferable that the branch portion of the back portion 28a has a U-shaped, T-shaped, or I-shaped cross section orthogonal to the longitudinal direction thereof. In addition, a boss portion 83 having a screw hole 82 is projectingly provided at an appropriate position on the back surface of the back portion 28a. In this way, by making the back portion 28a a net-shaped portion, it is possible to reduce the weight and use the space portion S between them to attach a new board surface component 22 to the game board 19 surface later, and to change these. Will be able to deal with it, which is economical.

FIG. 23 shows an example in which the space S is used. That is, when trying to attach the general winning opening 22d, which is a new board surface component, to the game board 19, after attaching the general winning opening 22d to the attachment hole 21, the wiring board 84 is attached to the boss portion 83 located near the general winning opening 22d. The wiring board 84 is mounted and fixed by screwing a screw 86 into the screw hole 82 through the mounting hole 85, and the electric wiring 88 drawn from the ball detector 87 provided in the general winning opening 22d is wired. It is connected to a predetermined position on the substrate 84. By providing the plurality of bosses 83 around the space S in this manner, a new board surface component 22 can be easily attached. As will be described later, an enclosure frame 46 that surrounds the rear side of the general winning opening 22 is arranged on the back surface of the back portion 28a, and a ball passage trough 43 is also provided.

Further, as shown in FIGS. 24 and 25, the space S1
No board surface part 22 is provided on the game board 19 at the location corresponding to the part.
General prize hole 2
In order to newly install 2d, the general prize hole 2
2d together with the surrounding frame 46a and the ball passage trough 43a
It will be attached to a. That is, the facing hole 29
An edge frame 89 on which the general winning port 22d is surrounded is provided with an edge frame 89 in which an edge frame 89 is formed, and an eaves plate portion 73 are provided.
A ball passage member 90 integrally provided with a ball passage gutter 43a communicating with the lower portion of 6a is formed separately. Then, a notch 91 is provided on one side wall of the already formed ball passage trough 43 near the mounting portion, and the ball passage member 90 is arranged so that the lower end of the ball passage trough 43a communicates with the notch 91. Then, the screw hole 82 of the boss portion 83, which is the engaging means, through the mounting hole 93 of the projecting piece 92 provided on the peripheral side of the edge frame 89.
A ball passage member 90 is attached by screwing a screw 94 as an engaging means. In this case, it is preferable that the side wall of the ball passage trough 43 is formed with a thin portion on its inner surface so as to be easily cut. Further, the engaging means is provided with the screw hole 82.
The present invention is not limited to the boss portion 83 and the screw 94 having the above, and other means such as an elastic piece having a claw at the tip and a concave portion with which the claw engages may be adopted.

FIG. 26 shows a case in which the rear side of the concave portion 27 is opened and almost only the ball passage trough 43 is arranged on the rear side. Since the rear side of the concave portion 27 is open, a part of the board surface part 22 including the main body frame part 222 is attached to the ball passage trough 43. For this reason, the ball passage troughs 43 are connected in contact with each other and are extended so that a part of the lower end portion reaches the outer peripheral portion of the recessed portion 27, and the lower end portion is provided on the outer peripheral portion. The part 43b is integrally provided. And the game board 1
By storing 9 in the recess 27, the board surface component 22
Part of it is designed to be combined. For example, parts of the variable display devices 22a and 22a1 (main body frame 222) are attached to one side of the ball passage gutter 43, and parts of the winning devices 22c and 22c1 (main body frame 222) are two ball passages. It is attached so as to be supported on the upper part of the gutter 43. Further, a part of the rail decorations 22g, 22g1 and the like are provided. In this case, a small connecting plate is interposed between the ball passage trough 43.

In this way, by opening the rear side of the concave portion 27, the weight can be reduced in the same manner as described above, and the space S can be utilized to add a new board surface component to the game board 19 surface later. This is so that the can be attached. Also,
Since the ball passage trough 43 is usually formed in a U-shaped cross section and is resistant to bending and the like, and moreover, a part of the ball passage trough 43 is integrally provided on the outer peripheral portion of the recessed portion 27, the ball passage trough 43 is provided. Since 43 is directly connected to the intermediate plate 12a, the ball passage trough 43 and a part of the board surface component 22 and the like can be made to have a robust structure in terms of strength. In addition, in order to increase the holding force, the intermediate plate 12a is supported by a mechanism plate (not shown) that covers the back surface.

FIG. 27 shows the back portion 28 which is the net-like portion.
The case where a and the ball passage trough 43 are combined is shown. In this way, since the lower end portion 43b of the ball passage trough 43 is integrally fixed to the outer peripheral portion of the recessed portion 27, the same action and effect as the space portion S can be obtained as described above. The entire ball passage trough 43 can be made to have a stronger structure in terms of strength.

28, like the intermediate plate 12 shown in FIG. 11, the back portion 28a as a net-shaped portion stretched in a net-shape can be detachably attached to the outer peripheral portion of the recess 27. The case is shown. That is, the screw insertion holes 96 are formed at the tips of the respective branch portions 95 in the back portion 28a, which is a net-shaped portion, and these screw insertion holes 96 are screwed into the screws of the boss portion 83 provided on the rear surface of the outer peripheral portion of the concave portion 27. The back portion 28a is attached by fitting the screw 86 into the hole 82 and screwing the screw 86 into the screw hole 82 through the screw insertion hole 96. Also in this case, when replacing the game board 19 of a new model, it is economical to reduce the waste by preparing only the back portion 28a corresponding to the game board 19 and replacing the back portion 28a.

Also in FIG. 29, the ball passage trough 43 is detachably attached to the outer peripheral portion of the concave portion 27. Also in this case, in each ball passage trough 43, a mounting piece 97 having a screw insertion hole 98 is provided at the lower end portion 43b thereof, and these screw insertion holes 98 are provided on the rear surface of the outer peripheral portion of the concave recess 27. By matching the screw 86 with the screw hole 82 of the boss portion 83 and screwing the screw 86 into the screw hole 82 through the screw insertion hole 98,
A ball passage trough 43 is attached. Also in this case, when the game board 19 of a new model is replaced, if a ball passage gutter 43 corresponding to the game board 19 is prepared and replaced, it is economical and less wasteful. FIG. 30 shows a case in which the back portion 28a, which is a net-like portion, and the ball passage trough 43 are combined, and the back portion 28a is detachably attached to the outer peripheral portion of the recess 27. Since the mounting method is the same as that shown in FIGS. 28 and 29, detailed description thereof will be omitted. Further, this effect also has the same effect as those. In the case of attaching the one shown in FIGS. 28 to 29, any fixing method is selected as needed. Further, in any case, the fixing point to the concave recess 27 is
It does not need to be fixed over the entire circumference, and may be partial, for example on the upper side, both sides or the lower side. This is because the mechanism plate is pressed from the rear side as well, so that the holding force is increased.

FIG. 31 shows an embodiment in which a horizontal rectangular perforation line 99 is provided in the empty space portion P of the plate-shaped back portion 28 in the first and second embodiments. This is because, for example, when the game method on the game board 19 is changed and the general winning opening 22d is required as shown in FIG.
It is convenient that the general winning opening 22d can be easily attached by separating the portion along the line and forming the opening therein. In addition, a boss portion 83 for screwing is provided at an appropriate position near the perforation line 99. Although illustration is omitted, the perforation lines 99 may be provided in, for example, a lattice shape or a cobweb shape on the entire plate-shaped back portion 28, and the shape or the size thereof can be freely set.

In the present invention, the intermediate plates 12 and 12a are firmly fixed to the back surface of the front frame 2, and then the game board 19 is placed in the recess 27 from the front side of the front frame 2 through the opening window 6. When the game board 19 cannot pass through because there is a projecting portion on the inner peripheral edge of the opening window 6, the game board 19 is first inserted into the concave portion 27 of the intermediate plate 12, 12a from the front side. After housing 19, the intermediate plates 12 and 12a are firmly fixed to the back surface of the front frame 2. The size of the opening window 6 is preferably smaller than the outer peripheral edge of the game board 19. As a result, the game board 19 has the overhanging plate portion 7 and the back portion 28,
It can be fixed by pressure contact with 28a. In this case, the engaging member 26 is temporarily fixed. Furthermore, when the opening window 6 is larger than the game board 19, the game board 19 is fixed to the back surface of the glass door frame 13, and when the glass door frame 13 is closed, a projection that abuts on the front surface of the game board 19. May be provided. The intermediate plates 12 and 12a may be fixed to the front frame 2 or may be fixed to the mechanism plate or the glass door frame 13. In this case, the intermediate plates 12, 12a
May be detachably provided.

Further, the game board 19 is housed in the concave portion 27 of the intermediate plate 12, 12a.
12a can also be regarded as the game board 19, and this game board 1
9 and the intermediate plates 12 and 12a can be combined to mean one game board. In this case, although not shown, the back portions 28 and 28a are detachably attached to the back surface of the game board 19. Therefore, in the case of the present invention, the game board 19 has a rectangular shape and the intermediate plates 12, 1
If the size is almost the same as 2a, the intermediate plates 12, 12
a becomes unnecessary, and the game board is directly attached to the upper surface of the waist plate portion 5 on the rear surface of the front frame 2 by appropriate locking means. In this case, the lamp ornament 57 is attached to the front surface of the game board 19. In this case, the lamp ornament 57 is attached to the front surface of the game board 19. Further, when the concave portion 27 is directly formed on the front frame 2 side, that is, on the front surface,
The game board 19 is stored in the recess 27.

It is preferable that the intermediate plates 12 and 12a are divided into a plurality of pieces, and that each of them is provided so as to be replaceable. For example, it is divided into two parts, a part to which the variable display device 22a is attached and a part to which the winning device 22c is attached. In particular, when the intermediate plates 12 and 12a are integrally formed and provided on the front frame 2, the parts to which the variable display device 22a is attached can be separated. Generally, when the model of the game board 19 is changed, the variable display device 22a is often changed, whereas the prize winning device 22c is hardly changed. Therefore, when changing the model of the game board 19, if only the portion to which the variable display device 22a is attached can be replaced, the intermediate plates 12, 12 can be replaced.
The molding of a is easy and the cost of the mold can be low, so there is little waste and it is economical. In any case, the necessary parts are separated and made replaceable.

The intermediate plates 12 and 12a may be attached from the front side of the front frame 2. Although illustration is omitted, for example, in the intermediate plates 12 and 12a having a back portion 28, the game board 19 is detachably attached to the front surface by the engaging member 26. On the other hand, a window opening (not shown) is opened on the front surface of the front frame 2. At the inner peripheral edge of the rear end of this window opening, the intermediate plate 1
Receiving portions that receive the outer peripheral edges of the rear end surfaces of the blades 2 and 12a are circumferentially provided, and fasteners 50 are provided on the inner peripheral surface in a scattered manner. Then, a combination of the game board 19 and the intermediate plates 12, 12a from the front side of the front frame 2 is fitted into the window opening with the game board 19 as the front side, and the outside of the rear end surface of the intermediate plates 12, 12a. The game board 19 is fixed by the fasteners 50 with the peripheral edge pressed against the receiving portion. There is a concave portion 27 on the front surface of the intermediate plate 12, 12a, and when the game board 19 is stored therein, the front peripheral edge of the front surface of the intermediate plate 12, 12a is fixed by the fastener 50, and the concave portion 27 is formed. If there is no game board 1
The outer peripheral edge of the front surface of 9 is fixed.

In this case, the fastener 50 is the game board 19
Alternatively, if it is exposed to the front surface of the intermediate plates 12 and 12a, it may be covered with the peripheral edge of the glass door frame 13, and if it is decorative, it may be left as it is without being hidden. Further, it may be designed and fused with the lamp decoration 57 that surrounds the outer peripheral edge of the game board 19, and in this case as well, it is not necessary to cover the fastener 50 with the peripheral edge of the glass door frame 13. If the fastener 50 has a decorative property, the lamp ornament 57 is attached to the game board 1
It is not necessary to provide it so as to surround the entire outer peripheral edge of 9, and these are treated correspondingly to the shape of the front frame 2.

By extending the intermediate plates 12 and 12a downwardly for a long time, the firing rail 8 or the foul ball collecting gutter 9 can be provided on the front surface of the extension. Further, a part of the mechanism plate may be provided on the back surface of the intermediate plates 12 and 12a.

Although illustration is omitted, a pachinko game machine in which the front frame 2 is not provided, a glass door frame is rotatably supported on the front surface of the machine frame, and a mechanism plate is mounted on the back side of the machine frame. In this case, for example, the intermediate plate 12, 12a is placed on the rear side of the glass door frame so that the front surface is covered with the glass door frame, and the intermediate plates 12 and 12a are removably and detachably attached to the machine frame. A game board 19 is detachably attached to the front side of the plates 12 and 12a. The intermediate plates 12 and 12a may simply be detachably attached. As another method, the intermediate plates 12 and 12a may be detachably attached to the front surface of the mechanism plate, and may be detachably attached to the back surface of the glass door frame (one side is detachably attached to the shaft. (Including cases where it is provided).

According to the above method, the intermediate plates 12 and 12a are attached to the machine frame 1
It is a case where it is attached from the front side, but it can also be attached from the rear side. Although illustration is omitted, for example, a window opening is opened in the machine frame 1, and a game board 19 is arranged in contact with the back surface of the machine frame 1 so as to face the window opening. Furthermore, game board 19
The intermediate plates 12 and 12a are arranged on the back surface of the so as to be pressed against each other. The intermediate plates 12 and 12a are attached by providing a plurality of screw insertion holes at both edges and screwing screws into the screw holes provided on the rear surface of the machine frame 1 through the screw insertion holes. In addition, the intermediate plates 12 and 12a have one side of the machine frame 1
On the other side is provided an engaging portion that is openably and closably supported, and on the other side, an engaging portion that engages with an engaged portion provided on the machine frame 1 in a disengageable manner, and the engaging portion is the engaged portion. It may be attached by engaging with. Of course, such a configuration can be similarly applied to the front frame 2.

[0071]

As described above, according to the first aspect of the invention, the front frame side is provided with the concave recess portion for accommodating the game board, and the concave recess portion faces the back surface of the game board. A back portion is provided, and at least one part of the board components such as a variable display device, a winning device, and a rail decoration arranged on the front surface of the game board is attached to the back portion, and By accommodating the game board in the concave portion, a part thereof is combined with the board surface component, and according to the invention of claim 2, a concave concave portion for accommodating the game board from the front side is formed on the front frame side. However, since a back portion which is located opposite to the back surface of the game board is disposed in the recessed portion, and at least one of the board surface components is attached to the back portion, so that the pachinko game is possible. After a certain period of operation at a pachinko hall as a machine, a game board is newly When replacing those of the model have the attached to the back portion of each board component can be used continuously, it is economical with these effective utilization can be achieved.

According to the third aspect of the present invention, a concave portion for accommodating the game board is formed on the front frame side, and the back portion opposed to the back surface of the game board is disposed in the concave depression portion. , A board surface component arranged on the front surface of the game board is separated into a decorative frame portion and a main body frame portion that are attached to the front surface of the game board, and the decorative frame portion is attached to the game board and the main body frame portion is attached. Is attached to the back portion and the game board is housed in the concave portion so that the decorative frame portion and the main body frame portion of each board surface component are combined, and according to the invention of claim 4, The front frame side is formed with a recessed portion for accommodating the game board from its front side, and the back portion opposed to the back surface of the game board is disposed in the recessed portion, and the board surface parts are used as a decorative frame portion and a main body frame. And the decorative frame part is attached to the game board and the main body frame part is attached to the back part. So, also for this, when replacing the game board with a new model after operating for a certain period in a pachinko hall as a pachinko gaming machine, each main body frame part attached to the back can be continuously used, and effective use of these It is designed and economical. Also, the old game board with the decorative frame part is simplified and can be discarded as it is. Furthermore, it is possible to reduce troublesome separation / sorting work at the time of disposal. Furthermore, when there is no electric wiring on the back of the game board, and when the game board is stored in the recess,
There is an effect of preventing an accident that the electric wiring is sandwiched between the outer peripheral edge of the game board and the inner peripheral edge of the recessed portion to be broken.

According to the fifth aspect of the present invention, an opening window facing the game board is opened in the front frame, and an intermediate plate for attaching the game board is detachably attached to the back surface of the front frame, and the intermediate plate is attached. A plate is formed with a recessed portion that faces the opening window and accommodates the game board, and a back portion that faces the back surface of the game board is provided in the recessed portion, and a front surface of the game board is provided. Among the board components such as the variable display device, the prize winning device, and the rail decoration arranged, a part of at least one board component is attached to the back portion, and the game board is housed in the recessed portion, thereby the board component. According to the invention of claim 6, an opening window facing the game board is opened in the front frame, and an intermediate plate for attaching the game board to the back surface of the front frame is removable. Mounted on the front surface of the intermediate plate and facing the opening window. A recessed portion for accommodating the game board from the front side is formed, a back portion facing the back surface of the game board is disposed in the recessed portion, and a variable display device arranged on the front surface of the game board, Among board surface parts such as prize winning devices and rail decorations,
8. A part of at least one board surface part is attached to the back part, and the game board is housed in a recessed portion so that the board surface part is partially combined, and further according to the invention of claim 7, Opening an opening window for inserting the game board in the front frame, detachably mounting an intermediate plate for attaching the game board on the back surface of the front frame, and facing the opening window on the front surface of the intermediate plate. To form a recessed portion for accommodating the game board from the front side thereof, the recessed portion is provided with a back portion facing the back surface of the game board, and at least one of the board surface components is Since a part is attached to the back part, the same effect as in claim 1 can be obtained.

According to the invention as set forth in claim 8, an opening window facing the game board is opened in the front frame, and an intermediate plate for attaching the game board is detachably attached to the rear surface of the front frame, and the intermediate plate is attached. A plate is formed with a recessed portion that faces the opening window and accommodates the game board, and a back portion that faces the back surface of the game board is provided in the recessed portion, and a front surface of the game board is provided. Board parts such as variable display devices, winning devices, rail decorations, etc. that are placed on the front of the game board
By separating the main frame part provided with parts such as solenoids, the decorative frame part is attached to the game board, the main body frame part is attached to the back part, and the game board is stored in the concave portion. According to the invention of claim 9, an opening window facing the game board is opened in the front frame, and the game board is formed on the back surface of the front frame. An intermediate plate for attaching is attached in a detachable manner, a concave portion is formed on the front surface of the intermediate plate so as to face the opening window and accommodates the game board from the front side, and the game is provided in the concave portion. A decorative frame portion and a display portion are provided on the front surface of the game board, in which a back portion opposite to the back surface of the board is provided, and variable surface display devices, winning devices, rail decorations, and other board surface parts disposed on the front surface of the game board are attached to the front surface of the game board. Separated from the main body frame part where parts such as solenoids are provided, the decorative frame part is separated. Attaching to the game board and attaching the main body frame portion to the back portion, and accommodating the game board in the concave portion, the decorative frame portion of each board surface component and the main body frame portion are combined, According to the invention described in 10, an opening window for inserting the game board is opened in the front frame, an intermediate plate for attaching the game board is detachably attached to the back surface of the front frame, and the front surface of the intermediate plate is attached. A concave portion is formed at a position facing the opening window to accommodate the game board from its front side, and a back portion facing the back surface of the game board is provided in the concave portion,
Since the board surface part is separated into the decorative frame part and the main body frame part, and the decorative frame part is attached to the game board and the main body frame part is attached to the back part, the same effect as that of claim 3 is obtained. can get.

According to the twelfth aspect of the present invention, a plurality of perforation lines which can be separated so that a part of the back portion can be separated are provided on the back portion formed in a plate shape. If you change to a game board and the number of board parts newly increases, cut the part of the back corresponding to that part along the necessary perforation line and open it to deal with it. It is economical because there is no need to form a new concave portion.

According to the thirteenth aspect of the present invention, since the rear side of the concave portion is opened and the back portion is formed so as to stretch around the inner peripheral surface of the concave portion in a net shape, the weight can be reduced. To be Further, if the back portion is provided with an engaging means such as a boss portion at an appropriate position, it is possible to attach a new board surface component to the game board surface later by utilizing the space portion, and to cope with these changes. Easy and economical.

In the invention according to any one of claims 1 to 13, if a ball passage gutter for letting down a pachinko ball sent to the back side of the game board is provided in the back portion including the back plate portion, effective use of parts can be achieved. It is possible to improve the cost of the game board and to make it economical, and further reduce the troublesome separation / sorting work for discarding the old game board. Further, it is possible to eliminate the disconnection accident when the game board is mounted. If the ball passage gutter is detachably attached to the back as described in claim 15,
If the ball passage gutter is damaged, only the ball passage gutter needs to be replaced with a new one, which is economical and wasteful.

According to the sixteenth aspect of the present invention, since the back portion is detachably attached to the outer peripheral portion of the recessed portion of the intermediate plate, the mounting position of each board surface component on the new model game board is significantly increased. Even if you change it, when you replace it with the game board of the new model, you only have to prepare the back part that corresponds to this game board and replace it, the intermediate plate can be used as it is and there is little waste and it is economical Is.

According to the seventeenth aspect of the present invention, a concave recess portion for accommodating the game board is formed on the front frame side, the rear side of the concave recess portion is opened, and the rear side of the game board is on the rear side. A ball passage gutter for letting down the pachinko ball sent to the player is provided, and at least one of the board surface parts such as the variable display device, the winning device, and the rail decoration arranged on the front surface of the game board is part of the board surface part. Is attached to the ball passage gutter, and the game board is housed in a concave portion so that a part thereof is combined with the board surface component, so that weight saving is achieved and the space portion is utilized. Then, a new board surface component can be attached to the game board surface later. Even the inventions according to claims 18 to 24 have the same action and effect. Further, if the ball passage gutter is detachably attached to the concave portion as in claim 25, if the ball passage gutter is damaged,
Only the ball passage gutter needs to be replaced with a new one, which is economical and economical.

According to the invention as set forth in claims 14 to 25, if a gap of a predetermined size is provided between the back surface of the game board and the front surface of the ball passage trough, it will adhere to the surface of a statically charged pachinko ball. Dust and the like will fall from the gap. Therefore, dust is hardly accumulated in each ball passage trough that causes the pachinko ball guided to the back surface of the game board to flow out downward, and the pachinko ball smoothly flows down.

[Brief description of drawings]

FIG. 1 is a perspective view of a pachinko gaming machine according to a first embodiment as seen from the front side showing a game board separately.

FIG. 2 is a perspective view seen from the front side of a front frame showing the game board separately.

FIG. 3 is a perspective view of the same intermediate plate as seen from the rear side of the front frame in a separated state.

FIG. 4 is a perspective view of the intermediate plate seen from the back side.

FIG. 5 is a cross-sectional view of the winning device part with the back separated from the game board.

FIG. 6 is a cross-sectional view of the winning device portion in a state where the game board and the back are in close contact with each other.

FIG. 7 is a vertical cross-sectional view of a ball passage trough portion of the same back portion.

FIG. 8 is a plan sectional view showing a mounting portion of the intermediate plate.

FIG. 9 is a rear cross-sectional view showing a mounting portion of the intermediate plate.

FIG. 10 is a cross-sectional view of an intermediate plate showing the ball passage gutter separated.

FIG. 11 is a rear perspective view of the intermediate plate showing the back portion separately.

FIG. 12 is a perspective view of the pachinko gaming machine according to the second embodiment, viewed from the front side, showing the gaming board separately.

FIG. 13 is a perspective view seen from the front side of a front frame showing the game board separately.

FIG. 14 is a perspective view showing the intermediate plate in a separated state as seen from the rear side of the front frame.

FIG. 15 is a perspective view of the intermediate plate seen from the back side.

FIG. 16 is a cross-sectional view of the winning device part with the back separated from the game board.

FIG. 17 is a cross-sectional view of the rail decoration portion with the game board and the back separated.

FIG. 18 is a cross-sectional view of the rail decoration portion in a state where the game board and the back are in close contact with each other.

FIG. 19 is a plan cross-sectional view of the game board portion showing a state in which a gap is provided between the game board and the ball passage gutter.

FIG. 20 is a plan cross-sectional view of the game board portion showing a state where a gap is provided between the game board and the ball passage gutter.

FIG. 21 is a side sectional view of the same.

FIG. 22 is a perspective view of another embodiment of the back section seen from the back side of the intermediate plate.

FIG. 23 is a plan cross-sectional view of the intermediate plate showing a state where the game board is stored.

FIG. 24 is a partially enlarged perspective view of the back portion showing another embodiment of the back portion, showing a ball passage member portion.

FIG. 25 is a sectional view of the same plane.

FIG. 26 is a perspective view seen from the back of an intermediate plate in which a ball passage gutter is provided in a concave portion whose rear side is opened.

FIG. 27 is a perspective view of another embodiment of the back section seen from the back side of the intermediate plate.

FIG. 28 is a perspective view of the intermediate plate showing the back part separated from the back.

FIG. 29 is a perspective view seen from the back of the intermediate plate showing the ball passage troughs separately.

FIG. 30 is a perspective view seen from the back of the intermediate plate with the back part separated.

FIG. 31 is a perspective view seen from the back of an intermediate plate in which a perforation line is provided on a plate-shaped back part.

[Explanation of symbols]

2 front frame 12,12a Intermediate plate 19 game board 19a Game Department 22 Board parts 22a, 22a1 variable display device 22c, 22c1 prize winning device 22g, 22g1 rail decoration 221 decorative frame 222 Body frame (part) 27 recess 28, 28a back 83 Boss A, A1 Pachinko machine L gap

Claims (26)

[Claims] 1. A concave portion for accommodating a game board is formed on the front frame side, and a back portion opposed to the back surface of the game board is disposed in the concave depression portion, and is arranged on the front surface of the game board. Among the board parts such as the variable display device, the prize winning device, and the rail decoration, at least one board part is attached to the back part, and the game board is housed in the recessed part to form the board part. A pachinko game machine characterized in that some of them are combined. 2. A front surface frame side is formed with a recessed recess for accommodating a game board from the front side thereof, and a back portion facing the back surface of the game board is disposed in the recessed recess, and the back of the game board is provided. Among the board surface parts such as the variable display device, the prize winning device, and the rail decoration arranged on the front surface, a part of at least one board surface part is attached to the back part, and the game board is stored in the recessed part. A pachinko gaming machine characterized in that a part of the board surface part is combined. 3. A concave portion for accommodating a game board is formed on the front frame side, and a back portion opposed to the back surface of the game board is disposed in the concave depression portion and arranged on the front surface of the game board. The variable display device, the prize winning device, the board surface parts such as rail decorations are separated into a decorative frame portion mounted on the front surface of the game board and a main body frame portion on which parts such as the display portion and the solenoid are provided. Is attached to the game board, the main body frame portion is attached to the back portion, and the game board is housed in the recessed portion to combine the decorative frame portion and the main body frame portion of each board surface component. Pachinko gaming machine characterized by doing so. 4. A front surface frame side is formed with a recessed portion for accommodating a game board from its front side, and a back portion facing the back surface of the game board is disposed in the recessed recess portion, and the back surface of the game board is provided. A variable display device placed on the front surface, a prize device, board surface parts such as rail decorations, a decorative frame portion and a display portion which are attached to the front surface of the game board,
Separated from the main body frame part where parts such as solenoid are installed,
The decorative frame portion and the main body frame portion of each of the board surface parts are attached by attaching the decorative frame portion to the game board, attaching the main body frame portion to the back portion, and storing the game board in the concave recess portion. A pachinko game machine characterized by being combined with. 5. An opening window facing the game board is opened on the front frame,
An intermediate plate for attaching the game board is detachably attached to the back surface of the front frame, and a concave portion is formed in the intermediate plate at a position facing the opening window to accommodate the game board. In the part, a back portion which is located opposite to the back surface of the game board is arranged, and a variable display device, a winning device, which is arranged on the front surface of the game board,
Among the board surface parts such as rail decorations, at least one part of the board surface parts is attached to the back portion, and the game board is housed in the concave portion so that a part thereof is combined with the board surface part. Pachinko gaming machine characterized by. 6. An opening window facing the game board is opened on the front frame,
An intermediate plate for attaching the game board is detachably attached to the back surface of the front frame, and a concave portion is formed on the front surface of the intermediate plate so as to face the opening window and accommodate the game board from the front side. , The recess is provided with a back portion facing the back surface of the game board, and at least one of board surface parts such as a variable display device, a winning device, and a rail decoration arranged on the front surface of the game board A part of the board surface part is attached to the back part, and the game board is housed in the recessed part so that the board surface part is partly combined with the pachinko game machine. 7. An opening window for inserting the game board is opened in the front frame, an intermediate plate for attaching the game board is detachably attached to the back surface of the front frame, and the opening window is provided in the front surface of the intermediate plate. And a recessed portion that accommodates the game board from its front side is formed at a position opposite to the back surface of the game board. Among the panel parts such as variable display device, winning device, rail decoration, etc.
A pachinko game machine characterized in that a part of at least one board surface part is attached to the back part, and the game board is housed in a concave portion so that the board surface part is partially combined. 8. An opening window facing the game board is opened on the front frame,
An intermediate plate for attaching the game board is detachably attached to the back surface of the front frame, and a concave portion is formed in the intermediate plate at a position facing the opening window to accommodate the game board. In the part, a back portion which is located opposite to the back surface of the game board is arranged, and a variable display device, a winning device, which is arranged on the front surface of the game board,
Board surface parts such as rail decorations are separated into a decorative frame part attached to the front of the game board and a main body frame part provided with parts such as a display part and a solenoid, and the decorative frame part is attached to the game board and is attached to the main body. A pachinko gaming machine characterized in that a frame portion is attached to the back portion and the game board is housed in a concave portion so that the decorative frame portion and the main body frame portion of each board surface component are combined. 9. An opening window facing the game board is opened on the front frame,
An intermediate plate for attaching the game board is detachably attached to the back surface of the front frame, and a concave portion is formed on the front surface of the intermediate plate so as to face the opening window and accommodate the game board from the front side. , The recessed portion is provided with a back portion located opposite to the back surface of the game board, and the front surface of the game board is provided with front surface parts of the game board such as a variable display device, a winning device, and rail decorations. The decorative frame part to be attached to the display part, and the main body frame part provided with parts such as solenoids are separated, and the decorative frame part is attached to the game board and the main body frame part is attached to the back part. A pachinko game machine characterized in that the decorative frame portion and the main body frame portion of each board surface component are combined by housing the board in a concave portion. 10. An opening window for inserting a game board is opened in a front frame, an intermediate plate for attaching the game board is detachably attached to a back surface of the front frame, and the opening window is provided in a front surface of the intermediate plate. And a recessed portion that accommodates the game board from its front side is formed at a position opposite to the back surface of the game board. Variable display device, prize winning device, board surface parts such as rail decoration,
Separated into a decorative frame part attached to the front of the game board and a main body frame part provided with parts such as a display and a solenoid, the decorative frame part is attached to the game board and the main body frame part is attached to the back part. Then, by accommodating the game board in the concave portion, the decorative frame portion and the main body frame portion of each board surface component are combined with each other, so that a pachinko game machine is provided. 11. The pachinko game machine according to claim 1, wherein the back portion includes a plate-shaped back plate portion that closes a rear side of the recessed portion. 12. The pachinko gaming machine according to claim 11, wherein the back plate portion is provided with a plurality of perforation lines that can be separated so that a part of the back plate portion can be separated. 13. The pachinko game according to any one of claims 1 to 10, wherein the back portion is formed of a net-like portion formed by stretching it in a net-like manner on the rear side of the opening where the concave portion is opened. Machine. 14. The pachinko game machine according to claim 1, wherein a ball passage gutter is provided on the back portion for letting down the pachinko balls sent to the back side of the game board. 15. The pachinko game machine according to claim 14, wherein the ball passage gutter is detachably attached to the back portion. 16. The pachinko gaming machine according to claim 1, wherein the back portion is detachably attached to the recessed portion. 17. A recessed portion for accommodating a game board is formed on the front frame side, a rear side of the recessed portion is opened, and a pachinko ball sent to the back side of the game board flows down to the rear side. Among the board surface parts such as the variable display device, the winning device, the rail decoration, etc., which are arranged on the front surface of the game board by arranging the ball passage gutter
A part of at least one board surface part is attached to the ball passage gutter, and the game board is housed in a recessed portion so that the board surface part is partly combined with the pachinko game machine. .. 18. A pachinko ball sent to the back side of the game board at the rear side of the front frame side to form a recessed section for accommodating the game board from the front side, opening the rear side of the recessed section. A ball passage gutter that allows the water to flow down is provided, and at least one part of the board surface parts such as the variable display device, the winning device, and the rail decoration arranged on the front surface of the game board is used as the ball passage gutter. A pachinko game machine characterized in that a part of the game machine board is attached to the board surface part by attaching the game board in the concave portion. 19. A recessed portion for accommodating a game board is formed on the front frame side, the rear side of the recessed portion is opened, and a pachinko ball sent to the back side of the game board flows down to the rear side. A ball display gutter is provided to allow a variable display device, a winning device, a board surface component such as a rail decoration arranged on the front surface of the game board to be attached to the front surface of the game board, a decorative frame portion and a display portion, a solenoid, etc. Separated into a main body frame portion on which parts are provided, the decorative frame portion is attached to the game board, the main body frame portion is attached to the ball passage trough, and the game board is housed in the concave portion. Thus, the pachinko gaming machine is characterized in that the decorative frame portion and the main body frame portion of each board surface component are combined. 20. A pachinko ball that is formed on the front frame side to form a concave portion in which the game board is accommodated from the front side, opens the rear side of the concave portion, and sends the back side to the back side of the game board to the rear side. A ball passage gutter that allows the flow of water to flow through is provided, and a variable display device, a winning device, a board surface component such as a rail decoration placed on the front surface of the game board, a decorative frame portion and a display portion that are attached to the front surface of the game board, and a solenoid. Etc. are separated from the main body frame portion in which the parts are provided, the decorative frame portion is attached to the game board and the main body frame portion is attached to the ball passage trough, and the game board is attached to the concave portion. A pachinko game machine characterized in that the decorative frame portion and the main body frame portion of each of the board surface parts are combined by housing. 21. An opening window facing the game board is opened in the front frame, an intermediate plate for attaching the game board is detachably attached to the back surface of the front frame, and the intermediate plate is opposed to the opening window. To form a recessed portion for accommodating the game board, and to open the rear side of the recessed portion and at the rear side of the variable display device, the prize winning device, the rail decoration, etc. arranged on the front surface of the game board. Among the board surface parts, at least one part of the board surface parts is attached to the ball passage trough, and the game board is housed in the recessed portion so that the board surface part is partially combined. Pachinko game machine. 22. An opening window facing the game board is opened on the front frame, an intermediate plate for attaching the game board is detachably attached to the back surface of the front frame, and the opening window is formed on the front surface of the intermediate plate. A variable display device, a winning device, which is opposed to each other, forms a concave portion for accommodating the game board from the front side, opens the rear side of the concave depression part, and is arranged on the front side of the game board on the rear side. Among board surface parts such as rail decorations, a part of at least one board surface part is attached to the ball passage trough, and the game board is housed in the concave portion so that a part thereof is combined with the board surface part. A pachinko machine characterized by having done. 23. An opening window facing the game board is opened in the front frame, and an intermediate plate for attaching the game board is detachably attached to the back surface of the front frame, and the intermediate plate is opposed to the opening window. To form a recessed portion for accommodating the game board, and to open the rear side of the recessed portion and to provide a ball passage trough on the rear side for sending down the pachinko ball to the back side of the game board. However, the variable display device arranged on the front surface of the game board, the prize device, the board surface parts such as rail decorations, the main body frame portion provided with the decorative frame portion and the display portion, the solenoid, etc., which are attached to the front surface of the game board. And the decorative frame portion is attached to the game board, the main body frame portion is attached to the ball passage trough, and the game board is housed in the recessed portion to form the decorative frame portion of each board surface part. A pachinko game machine characterized by being combined with a main body frame part . 24. An opening window facing the game board is opened on the front frame, an intermediate plate for attaching the game board is detachably attached to the back surface of the front frame, and the opening window is formed on the front surface of the intermediate plate. A ball passage is formed at a facing position to accommodate the game board from the front side, the rear side of the recess is opened and the rear side of the game board is sent to the back side of the game board to flow down a pachinko ball. Arranged gutters, variable display device placed on the front side of the game board, winning device, board surface parts such as rail decoration, decorative frame part attached to the front side of the game board, display part, parts such as solenoids provided Separated into the main body frame part, the decorative frame part is attached to the game board, the main body frame part is attached to the ball passage trough, and the game board is housed in the recessed concave part. It is characterized in that the decorative frame part and the main body frame part are combined. Pachinko machine. 25. The pachinko gaming machine according to claim 17, wherein the ball passage gutter is detachably attached to the concave portion. 26. A gap of a predetermined size is provided between the back surface of the game board and the front surface of the ball passage gutter.
The pachinko game machine according to any one of the above.