JP2002011169A - Winning device of pachinko machine - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a winning device of a pachinko machine that can be changed to a fever type device or an airplane type winning slot by changing a mover leading to a cost reductions. SOLUTION: In a winning device 10 equipped with a mover 18 that varies a winning area depending on prescribed conditions in an opening 15 provided in a mounting plate 13, and a passage 27 located in the rear of the opening 15 and guiding a pachinko ball from the opening 15, the mover 18 is made interchangeable with a winning opening 53 interchangeable with the mover 18 and having a winning opening 55.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a prize-winning apparatus having a movable body that changes a prize-winning area according to predetermined conditions.

[0002]

2. Description of the Related Art Conventionally, such a prize winning device of a pachinko machine has a variable display device provided substantially at the center of a game board, and a variable pattern device is arranged so that a movable body is moved to change a prize area, thereby rapidly increasing the number of prizes. Was used in so-called fever-type pachinko machines that win award balls. Further, a pachinko machine provided with a hikoki type accessory almost at the center of the game board is provided with a winning opening for moving the movable wing a predetermined number of times.

[0003]

For this reason, conventional pachinko machine prize winning devices are common in accepting prize balls, but have different passage openings to guide pachinko balls from the ball entrance due to the different openings of the prize holes. All the frames having the parts are separately manufactured, and a large number of dies are required, and various prize-winning devices are provided in stock, which is wasteful and uneconomical.

[0004] Therefore, an object of the present invention is to solve the above-mentioned problems in the prior art, and by changing the movable body, it is possible to change the model to a fever-type prize-winning device or a hikoki-type prize-winning opening, thereby reducing costs. It is an object of the present invention to provide a winning device for a pachinko machine that can achieve a winning.

[0005]

In order to solve this problem, the invention according to claim 1 is provided with a movable body which varies a winning area according to predetermined conditions in an opening formed in a mounting plate, and has a rear surface on the rear surface of the opening. In a prize winning device provided with a passage portion for guiding a pachinko ball from a ball entrance, the movable body and a prize port body having compatibility with the movable body and having a prize port can be exchanged freely. It is characterized by having done.

According to a second aspect of the present invention, in the first aspect of the present invention, the movable body is operated by an electric drive source.

According to a third aspect of the present invention, in the first or second aspect of the present invention, the winning device includes a front component having an opening, and an electric drive source for operating the movable member. And a rear component.

According to a fourth aspect of the present invention, in the first aspect of the present invention, a plurality of winning ports are provided in the passage portion, and one of the plurality of winning ports is provided on a rear surface of the winning port body. A guide wall for guiding a ball is provided.

According to a fifth aspect of the present invention, in the third aspect of the invention, the rear structure has a middle frame facing the mounting frame, and the passage portion is provided in the middle frame. And

According to a sixth aspect of the present invention, in the third aspect of the invention, the front structure is configured such that a mounting plate to be mounted on a game board is detachably mounted on a box-shaped mounting frame. .

The invention according to claim 7 is the invention according to claim 6, characterized in that the mounting plate is divided into a plurality of parts, and the divided mounting plate is mounted on the mounting frame by tightening together. Is preferred.

[0012]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a pachinko machine according to the present invention. FIG. 1 is a perspective view of a winning device according to the present invention, and FIG. 2 is an exploded perspective view of the winning device. The winning device 10 includes a front component 11 and a rear component 12, as shown in FIG. As shown in FIG. 3, the front structure 11 is formed integrally with a box frame 14 having an open rear surface in a mounting plate 13.
3, a translucent lens member 17, 17 provided with prize openings 16, 16 is provided on both the left and right sides of the opening 15, and the prize openings 16, 16 are provided with ball detection. Vessels 16a, 16a are provided. Opening 1
An opening / closing door 18 as a movable body is provided on the lower side of the opening / closing door 18 so as to be openable and closable by covering shaft pins 19, 19 projecting horizontally on both lower sides with pressing members 20, 20. An engagement portion 24 is formed in which an engagement piece 23 of a lever member 22 mounted on a solenoid 21 as an electric drive source is engaged. Reference numeral 25 denotes a rotation restricting piece that restricts the rotation of the door 18.

In the box frame 14, the winning openings 16, 16
The ball passages 26, 26 are provided, and guide pieces 28, 28 of a winning ball passage portion 27 of the rear component 12, which will be described later, protrude below the ball entrance 15. An opening 29 faces a light source 30 described later.

On the other hand, the rear component 12 is constructed by assembling the respective components into a middle frame 31 having an open front surface, and the middle frame 31 is formed in a shape to be fitted along the inside of the box frame 14. Is done. A passage 27 is provided in the middle frame 31 at the rear side of the door 18, and a V winning opening 33 and a general winning opening 34 are provided at the end of the passage 27. Then, below the V winning opening 33 and the general winning opening 34, winning ball detectors 33a and 34a for detecting a winning ball are provided. On the upper side of the middle frame 31, there are provided ball paths 35, 35 having a U-shape which are continuous with the ball paths 26, 26 provided in the box frame 14. At the ends of the ball paths 35, 35, ball guiding gutters 36, 36 are provided.
Are formed vertically.

Further, as shown in FIG. 5, a solenoid 21 as an electric drive source for opening and closing the door 18 is attached to the rear surface of the middle frame 31. The lever member 22 is mounted on the plunger 37 of the solenoid 21. The lever member 22 is provided with an engagement piece 23, and the engagement piece 23 faces the inside of the middle frame 31 from an elongated guide hole 38 formed in the rear wall of the middle frame 31 as shown in FIG. It is designed to engage with the engaging portion 24 of the door 18.

A solenoid 39 is mounted on the rear surface of the middle frame 31 at the V winning opening 33 to limit winning of a winning ball. A lever piece 41 is connected to the plunger 40 of the solenoid 39. An opening / closing plate 42 that projects below the tip of the passage portion 27 and opens and closes the V winning opening 33 is protruded below the lever piece 41. The lever piece 41 has a guide slot 43, and the guide slot 43 faces a guide shaft 44 protruding from the rear surface of the inner frame 31. Reference numeral 45 denotes a wiring board of the light source lamp 30 provided corresponding to the lens members 17.

As shown in FIG. 4, the winning device 10 having the above-described structure is configured such that the middle frame 31 of the rear component 12 having the solenoid 21 for driving the opening and closing door 18 is replaced with the front frame 11 of the front component 11 to which the opening and closing door 18 is previously mounted. The engagement piece 23 of the lever member 22 is engaged with the engagement portion 24 of the
, The opening / closing door 18 and the solenoid 21 can be connected to each other, and each small hole 47
Then, screws 49 are screwed into screw holes 48 provided in the box frame 14, respectively, so that they can be detachably assembled.

The above-mentioned prize winning device 10 has a game section 6 surrounded by a guide rail 7 on the front of the game board 6 as shown in FIG.
The variable display device 8 is fixed to substantially the center of a, and is used in a so-called fever-type pachinko machine in which a start winning port 9 is provided immediately below the variable display device 8.
Is attached to the mounting hole 50 of the mounting plate 13 with screws below the starting winning opening 9.

In the winning device 10 mounted as described above, the solenoid 21 is normally in a demagnetized state, and the plunger 37 is pushed down by the bias of the return spring 51 as shown by the solid line in FIG. 22 engagement pieces 2
3 is engaged with the engaging portion 24 of the door 18 to urge the door 18 to rotate clockwise. Therefore, the opening / closing door 18 is maintained in the closed state. Then, the solenoid 39 is also demagnetized, and the plunger 40 is urged to project rightward by the return spring 52 wound around the plunger 40, whereby the opening / closing plate 42 is positioned directly above the V winning opening 33. It is stopped and held at a position for preventing a winning ball from winning in the V winning opening 33.

Then, a game ball wins in the starting winning opening 9, and
When the display of the variable display device 8 fluctuates and the display becomes a "big hit", when the solenoid 21 is excited as shown by the chain line in FIG. 5, the plunger 37 is sucked against the bias of the return spring 51, The lever member 22 is pulled up to move the engaging portion 24 upward by the engaging piece 23, and the opening / closing door 18 is rotated counterclockwise to open. At the same time, solenoid 3
9 is excited, and the plunger 40 is sucked against the bias of the return spring 52, whereby the opening / closing plate 42 is moved and V
The winning opening 33 is opened so that a winning ball can enter the V winning opening 33. When the winning ball wins the V winning opening 33, it is detected by the winning ball detector 33a, the solenoid 39 is demagnetized, and the plunger 40 is urged rightward by the return spring 52 wound around the plunger 40. As a result, the opening / closing plate 42 is positioned directly above the V winning opening 33 and the V winning opening 3
Prevent the winning ball from winning in 3. Then, the subsequent winning balls are guided to the general winning opening 34, and when a predetermined number of winning balls are detected by the winning ball detector 34a, the opening / closing door 18 is closed and the ball entrance 1 is opened.
Disable the acceptance of pachinko balls into 5.

In the present invention, the prize port 53 is freely replaceable in place of the opening / closing door 18 of the prize apparatus 10. The configuration of the prize apparatus 10A to which the prize port 53 is attached will be described. The same components as those of the prize winning device 10 will be described with the same reference numerals.

The winning opening 53 is provided with a winning opening 55 substantially at the center of a plate portion 54 having substantially the same size as the opening / closing plate 18 as shown in FIG. A guide wall 56 is provided on the rear surface of the plate portion 54. Further, prism-shaped fixed shafts 57, 57 are horizontally projected on both lower sides of the plate-shaped portion 54, and locking pieces 58, 58 are provided on the upper part. The winning opening body 53 faces the opening 15 of the front component 11 and locks the locking piece 58, and the pressing member 2 is fixed to the prismatic fixed shafts 57 and 57.
The winning opening body 53 can be fixed to the front constituent body 11 by covering with 0 and 20. On the other hand, the rear structure 12 is a middle frame 31
And the winning ball detector 33a is used as it is. The winning opening body 53 may be attached by an elastic locking piece or the like.

As shown in FIG. 10, the winning device 10A having the above-described structure includes a rear frame 12 provided with a prize ball detector 33a, and a box frame of the front member 11 to which a winning port member 53 is previously mounted. 14 are screwed into the small holes 47 formed in the mounting pieces 46 on both sides of the middle frame 31 and the screw holes 48 provided in the box frame 14 so as to be integrally fixed. Is done.

The winning device thus configured is 10A,
Attached to the so-called "Hikoki type" pachinko machine,
As shown in FIG. 12, a variable winning device 60 is fixed substantially at the center of the game section 6a surrounded by the guide rail 7 on the front surface of the game board 6, and a winning device 10A according to the present invention is mounted below the variable winning device 60. The variable winning device 60 has, on the front surface of the mounting plate, movable pieces 61, 61 for converting between a state in which a hit ball is not received and a state in which a hit ball is received, as shown by a solid line and a chain line in FIG. It is a publicly known one provided with a general winning opening 62 and a special winning opening 63 for winning. 10A, the winning device mounted on the pachinko machine of the "Hikoki type" wins the winning opening 55 of the winning opening body 53 as shown in FIGS. 10 and 11, and is guided by the guiding walls 56, 56 to win. When the ball is detected by the ball detector 33a, the movable piece 61, 61 of the variable winning device 60 is moved twice, and the winning holes 16, 16 are won on both left and right sides, and the ball detectors 16a, 16a
The movable pieces 61 and 6 of the variable winning device 60
1 is movable once. Therefore, FIG.
As shown in FIG. 9, it is preferable to display the number of times of movement of the movable pieces 61, 61 by a seal or the like on the front surface of each of the winning openings 16, 16, 55.

In the pachinko machine having the above configuration, a game ball wins in one of the winning openings 16, 55, the movable pieces 61, 61 of the variable winning device 60 move, and the winning ball wins in the special winning opening 63. As a result, a special game state in which a state in which the movable pieces 61, 61 do not receive a hit ball and a state in which the movable piece 61 is received a predetermined number of times is repeated and continued is achieved.

As described above, according to the present invention, the opening and closing door 1 is provided by using the middle frame 31 of the front structure 11 and the rear structure 12 as they are.
The prize device used as a so-called "fever type" pachinko machine can be used in the prize device 10 used as a so-called "fever type" pachinko machine by merely attaching the prize opening body 53 to the opening 15 instead of the prize opening body 8. The apparatus can be changed to the apparatus 10A, so that inventory management is simplified, waste is eliminated, and a remarkable economic effect is obtained. In this embodiment, the opening / closing plate 18 and the sphere detector 16a are connected to the front
The opening / closing plate 18 is held by the holding member 20,
20 and the ball detector 16a
May be provided in the U-shaped ball passage 35 or the ball guiding gutter 36. The winning devices 10 and 10A of the present invention are composed of the front component 11 and the rear component 12, thereby facilitating assembly. However, the opening / closing plate 18 and the winning opening 53 are provided.
Without using the holding member 20, the front and rear components 12 and 12 may be interposed between the front component 11 and the rear component 12 so as to be freely rotatable and fixed. Many configurations, such as mounting the winning opening in the box frame provided on the back of the mounting plate, and mounting the solenoid to open and close the door on the back of the back plate attached to the back of the box frame You may make it comprise by assembling a member to a mounting plate one by one in order. Further, an electric drive source such as a solenoid may be directly attached to the back surface of the game board.

As shown in FIG. 13, the winning ball detector 33a provided in the middle frame 31 may be provided directly at the winning port 55 of the winning port body 53. In this case, the guide wall 56 is not provided. The winning balls may be discharged by the inclination of the passage 27. Further, in the present embodiment, only the middle frame 31 of the rear component 12 is used. However, the rear component 12 that has been assembled in advance such as the solenoid 21 used as the “fever type” winning device 10 is used. May be used as it is. In this case, the winning ball from the winning opening body 53 may be guided to the general winning opening 34 and detected by the winning ball detector 34a. The winning opening 55 of the winning opening body 53 is, as shown in FIG.
A so-called tulip that opens and closes a movable body such as the opening and closing pieces 55a, 55a with a seesaw or a rotating body may be used. In the present invention, a movable body that does not require an electric drive source (for example, the opening / closing pieces 55a, 55a) may be interchangeable with the winning opening body 53 by making it compatible. At this time, of course, the plate-like portion 54 has a size shape compatible with each other. Further, the winning ports 16 on both sides are formed as a winning port body, and the movable bodies (for example, opening and closing pieces 55a, 55a)
May be exchangeable with a prize port body 53 having a prize port. For example, a prize port body having a movable body is provided on the right side, which is difficult to win as a prize port body having a normal prize port on the left side, or a prize port having a movable body on the left side. The winning device can be changed freely according to the game content, such as a winning device having a normal winning opening on the right side, or a winning opening having a movable body at all of the left, right, and center.

FIGS. 15 to 18 show another embodiment of the front structure. The present embodiment differs from the previous embodiment in the configuration of the front structure 11, and therefore, the same components will be described with the same reference numerals. Front component 1
1 includes a mounting frame 64 and a mounting plate 65, and a horizontally long ball entrance 66 facing the opening / closing door 18 is opened at the center of the front surface of the mounting frame 64. A matching opening 67 is provided. And
In order to use it as the front structure 11 of the winning device 10, FIG.
As shown in FIG. 5 and FIG.
9 and 19 are square concave grooves 6 at the opening edge of the sphere entrance 66 of the mounting frame 64.
In the state of being supported by the shafts 8 and 68, the mounting plate 65 is mounted on the shaft pins 19 and 19 and screwed 69 so that the ball inlet 66 and the opening 67 coincide with each other, thereby holding the door 18 so that the door 18 can be opened and closed. be able to.

In order to use as a front component 11 of the winning device 10A, as shown in FIG. 17 and FIG. And the fixing shafts 57, 57 in the form of prisms are attached to the mounting frame 64.
By being fitted into the square concave grooves 68, 68 at the opening edge of the ball inlet 66, it is fixed without rotating, and the mounting frame 64 and the mounting plate 6 are fixed.
5 and can be attached by being sandwiched. And
As shown in FIG. 18, the locking pieces 58, 58 are securely fixed by being sandwiched by the middle frame 31 of the rear component 12. The winning opening body 53 may be sandwiched and mounted between the mounting frame 64 and the mounting plate 65 without being fixed as the front structure 11. As described above, in the present embodiment, not only can the prize devices 10 and 10A be shared, but also the mounting plate 65 that is mounted on the front surface of the game board 6 is detachably provided on the mounting frame 64. ,
Even when the design is changed, the prize winning device 10 can be easily replaced by simply using the mounting frame 64 and replacing the mounting plate 65.
The design of 10A can be changed.

The mounting plate 65 may be divided into a plurality of parts as shown in FIGS. 19 to 23. In this embodiment, the mounting plate 65 is formed as shown in FIG. The mounting plates 65a to 65c and the left middle right mounting plate 65
a to 65c and mounting plates 65a to 65c
The decorative plates 65d and 65e are differently colored and are formed into five members. The ball inlet 6 is provided on the front surface of the middle mounting plate 65b.
An opening 67 corresponding to 6 is provided, and holding pieces 71, 71 that fit into grooves 70 formed in the mounting frame 64 are formed on both sides. The left and right mounting plates 65a and 65c are formed with a through hole 72 and a notch 73 which match the opening 29 of the mounting frame 64 and the ball passage 26, and a locking piece 74 and a positioning boss 75 are provided on the back side. ing. The decorative plates 65d and 65e sandwiched between the left and right mounting plates 65a and 65c and the middle mounting plate 65b have shapes along the inner shapes of the left and right mounting plates 65a and 65c and the middle mounting plate 65b. Positioning bosses 76 are provided.

In order to mount the mounting plate 65 having the above structure to the mounting frame 64, first, the shaft pins 19, 19 of the opening / closing door 18 are pivotally supported on the square concave grooves 68, 68 at the opening edge of the ball inlet 66 of the mounting frame 64. The holding pieces 71 of the middle mounting plate 65b are
Is positioned in the groove 70 and the shaft pins 19, 19 are positioned.
And the opening / closing door 18 is held openably and closably. And
The locking pieces 74 of the left and right mounting plates 65a and 65c are locked in the engaging holes 79 of the mounting frame 64, and the positioning boss 75 faces the through holes 80 of the mounting frame. Next, the positioning bosses 76, 76 are made to face the through holes 81, 81 of the mounting frame 64 so that the decorative plates 65 d, 65 e press the pressing pieces 71 of the middle mounting plate 65 b. The left and right lens members 17, 17 are positioned so as to straddle the decorative plates 65d, 65e and the left and right mounting plates 65a, 65c, and are screwed to the mounting bosses 82, 83 from the rear opening side of the mounting frame 64. By doing
As shown in FIG. 21, the mounting plates 65a to 65c are
And the opening / closing door 18 can be mounted in an openable / closable state to complete the front structure 11 and the rear structure 1
By combining the two, the winning device 10 is assembled as shown in FIG. 19 and FIG.

In order to mount the winning opening 53 in place of the opening / closing door 18, the opening 6 as shown in FIGS.
6 and the prismatic fixed shafts 57, 57 of the winning opening body 53 are fitted into the square concave grooves 68, 68 at the opening edge of the ball entrance 66 of the mounting frame 64 with the winning opening body 53 facing. The pressing pieces 71, 71 of the plate 65b are fitted and positioned in the grooves 70, and are positioned over the fixed shaft 57 to hold the winning opening body 53. Thereafter, the left and right mounting plates 65a, 65
c, the decorative plates 65d, 65e, and the lens members 17, 17 on both the left and right sides in this order, and the front component 11 of the winning device 10A can be assembled. And the rear component 1
By combining the two, the winning device 10A is assembled as shown in FIGS. In addition, the mounting order of the mounting plate 65 formed separately is not limited to the above-described order,
By attaching the middle mounting plate 65b last, it is possible to easily convert into the "fever type" winning device 10 and the "hikoki type" winning device 10A. In this case, as shown in FIG. 23, a middle mounting plate 65b is provided with a locking piece 84 and an elastic locking piece 85, and as shown by a chain line in FIG. It can be easily mounted by facing the elastic locking piece 85 and engaging it. At this time, as shown in the drawing due to the flow of the pachinko balls, the upper portion is a latching piece 84 and the lower portion is an elastic locking piece 85.
It is preferred that

As described above, the "fever type" prize device and the "hikiki type" prize device can be shared, and the front plate 65 can be divided to form a partial design change. In addition, it is possible to easily eliminate the special winning opening 16 of the fever type.

In the above embodiment, the opening / closing door 18
Although the winning devices 16 and 16 are provided on both the left and right sides of the winning device, the winning devices 16 and 16 may not be used and, for example, a simple pass-through decoration member may be used. The present invention can naturally be applied to a prize-winning apparatus in which the opening and closing door 18 is simply provided in the opening 15 without providing the prize-winning ports 16 and 16. Also,
The movable body of the "Fever type" prize device opens and closes the door 18
However, instead of the opening and closing door, a pair of opening and closing pieces called a so-called tulip may be always closed and opened by an electric drive source such as a solenoid at the time of "big hit". In order to change the model to a "Hikoki-type" prize device, a prize opening body may be attached in place of the opening / closing piece. Further, according to the present invention, a winning device having an opening / closing door 18 as a movable body movable by an electric driving source can be replaced with a tulip whose opening / closing piece is movable by an electric driving source as a winning opening body. At this time, it is preferable to share the electric drive sources that move the movable bodies without exchanging them.

[0035]

As described above, the prize winning device of the pachinko machine according to the present invention is a completely different prize device from the conventional "fever type" prize device and, for example, the "Hikoki type" prize device. By making the movable body and the winning opening body freely interchangeable, the "Fever type" winning device can be easily changed to a "Hikoki type" winning device, and the cost can be greatly reduced.

[Brief description of the drawings]

FIG. 1 is a perspective view of a winning device according to the present invention.

FIG. 2 is a perspective view of a state where the front structure and the rear structure are disassembled.

FIG. 3 is a rear perspective view of the front structure.

FIG. 4 is a plan sectional view of the winning device.

FIG. 5 is a vertical sectional view showing an opening / closing mechanism of the opening / closing door.

FIG. 6 is a vertical sectional view of the winning device.

FIG. 7 is a front view of a game board equipped with a winning device to which a movable body is attached.

FIG. 8 is a perspective view of a winning device having a winning opening attached thereto.

9 is an exploded perspective view of the winning device of FIG.

10 is a plan sectional view of the winning device of FIG.

11 is a vertical sectional view of the winning device of FIG.

FIG. 12 is a front view of a game board equipped with a prize device to which a prize opening body is attached.

FIG. 13 is an exploded perspective view of a winning device according to another embodiment.

FIG. 14 is a perspective view of another winning opening body.

FIG. 15 is an exploded perspective view of the front structure.

16 is a longitudinal sectional view of a winning device using the front structure of FIG.

FIG. 17 is an exploded perspective view of a front structure using a winning opening body.

18 is a vertical sectional view of a winning device using the front structure of FIG.

FIG. 19 is a perspective view of a winning device in which a mounting plate is divided.

20 is an exploded perspective view of the front structure of FIG.

FIG. 21 is a plan sectional view of the winning device of FIG. 19;

FIG. 22 is a perspective view of a winning device using a winning opening body.

FIG. 23 is a plan sectional view of the winning device of FIG. 22.

FIG. 24 is a longitudinal sectional view showing attachment of another embodiment of the attachment plate.

[Explanation of symbols]

 Reference Signs List 6 game board 10, 10A winning device 11 front structure 12 rear structure 13 mounting plate 15 opening 15 front plate 16 winning opening 18 opening / closing door (movable body) 20 solenoid (electric drive source) 27 passage 31 middle frame 33 V Winning opening 34 General winning opening 53 Winning opening body 55 Winning opening 55a, 55a Opening / closing piece (movable body) 56 Guide wall 64 Mounting frames 65a to 65c Mounting plates 65d, 65e Decor plate 66 Ball entrance 67 Opening

Claims (7)

[Claims] 1. A prize winning device comprising: a movable body that varies a winning area according to predetermined conditions in an opening formed in a mounting plate; and a passage portion that is located at a rear surface of the opening and guides a pachinko ball from the opening. A prize winning device for a pachinko machine, wherein the movable body and a prize port body having a prize port and having compatibility with the movable body are freely exchangeable. 2. A winning device for a pachinko machine according to claim 1, wherein said movable body is operated by an electric drive source. 3. The prize winning device according to claim 1, wherein the winning device comprises a front member having an opening, and a rear member having an electric drive source for operating the movable member. Winning machine for pachinko machines. 4. The game machine according to claim 1, wherein a plurality of winning holes are provided in the passage portion, and a guiding wall for guiding a winning ball to one of the plurality of winning holes is provided on a rear surface of the winning opening body. The winning device of the described pachinko machine. 5. The winning device for a pachinko machine according to claim 3, wherein the rear component has a middle frame facing the mounting frame, and the passage portion is provided in the middle frame. 6. The winning device of a pachinko machine according to claim 3, wherein said front structure has a mounting plate mounted on a game board in a box-shaped mounting frame so as to be detachable. 7. The prize winning device for a pachinko machine according to claim 6, wherein said mounting plate is divided into a plurality of parts.