JPH0568274B2 - - Google Patents

Description

[Detailed Description of the Invention] [Industrial Field of Application] The present invention relates to a ball winning device for a pachinko machine.

[Prior Art] A ball receiving member capable of converting between a first state in which it does not receive a hit ball and a second state in which it easily accepts a hit ball is provided on the front surface of a mounting board, and the ball receiving member accepts the ball in the second state. A hit ball winning device which is provided with a general winning hole for making a hit ball a normal winning and a special winning hole for converting a ball receiving member into a second state in a unique manner is disclosed in, for example, JP-A-58-112571. It is known for.

[Problems to be Solved by the Invention] This hit ball winning device electrically detects the hit balls that have entered the special winning hole and repeatedly converts the ball receiving member from the first state to the second state. Therefore, it is necessary to separately form a winning passage for the general winning opening and a winning passage for the special winning opening on the back side of the game board. The winning passage is formed by screwing a frame piece or a gutter member to the game board, and the installation work is troublesome and time-consuming. In addition to forming the winning path, a detection switch that detects the winning ball in relation to the winning path of the special winning opening is installed directly on the back of the game board.
This made the assembly work of the game board extremely complicated.

In addition, if the opening mechanism for opening the ball receiving device, which is generally called a chulip, is provided on the back of the game board, the installation space is limited and it is difficult to form a winning path. Sometimes things happen.

[Means for Solving the Problems] The present invention has been proposed in view of the above, and has two states: a first state in which the ball is not accepted, and a second state in which the ball is easily accepted.
A ball receiving member that can be changed into a state is attached to the front surface of the mounting board, and the ball receiving member is attached to a second state.
a hit ball winning device main body comprising a general winning hole and a special winning hole formed in a mounting board through which the hit balls accepted in the state are made into prizes, a first winning passageway through which the hit balls that enter the general winning holes flow out; A second winning passage through which the balls that have entered the special winning hole flow out is formed as a section, and a box frame that faces the winning ball detector of the second winning passage is formed separately, so that the winning ball can be won. Attach the device body to the front of the game board, and
The box frame is attached to the back side of the game board and assembled in one piece, making it easy to form a winning path for the balls to be hit.

[Example] An example of the present invention will be described below with reference to the drawings.

FIG. 1 is a perspective view of the main body of the ball winning device, and FIG. 2 is a perspective view of the same from the back side. The ball winning device main body a has a mounting board 1. On the left and right front surfaces of the upper part of the mounting board 1 are opening and closing wings 2, 2, which are an example of a ball bearing member.
are mounted oppositely by support shafts 3, 3, and a portion of the mounting board 1 located between the opening and closing wings 2, 2 is recessed rearward to form a recessed chamber 4. Further, the opening/closing wing pieces 2, 2 are positioned within the opposing interval between the opening/closing wing pieces 2, 2, and the opening/closing wing pieces 2,
A tilted plate 5 is provided to guide the hit balls received by the balls into the recessed chamber 4, and a cover-shaped ball receiving frame 6 projecting from the front surface of the mounting board 1 is fixed below the tilted plate 5. 25 is an upper winning hole formed in the upper part of the mounting board 1, and a guiding gutter 4 communicating with the winning hole 44 on the back side of the mounting board 1.
5 is formed.

The opening/closing wings 2, 2 have connecting pins 7, 7 protruding from the back surface of the mounting board 1 at their lower ends, and a ring 8, which is rotatably supported by support shafts 3, 3 projecting from the back surface of the mounting board 1. 8, and engagement pins 9, 9 are formed at the other ends of the links 8, 8. The ball receiving frame 6 has partition walls 10, 10 protruding inside thereof, and has general winning holes 11, 11 on both sides and a special winning hole 12 in the center, and a passage frame 43 connected to the back side of the mounting board 1. A winning hole 13 communicating with general winning holes 11, 11 through a passage 21 and a winning hole 14 communicating with a special winning opening 12 through a passage 22 are bored in the rear wall.

Further, rotary pieces 15, 15, which are examples of ball bearing members, are rotatably provided on the left and right front surfaces of the lower part of the mounting board 1. The rotating pieces 15, 15 are pivotally supported by support shafts 16, 16 protruding from the upper and lower middle positions, and have ball bearing parts 17, 17 whose back surfaces are open at the upper ends, and the mounting board 1 is mounted at the lower ends. Connecting pins 18, 18 protruding from the back surface are formed. A link 1 is rotatably supported on support shafts 16, 16 protruding from the back side of the mounting board 1.
Connecting pins 18, 18 are connected to one ends of 9, 19,
Engagement pins 20, 20 are provided at the other ends of the links 19, 19.
form. In addition, rotating pieces 15, 15 are provided on side portions 1', 1' extending laterally left and right at the lower part of the mounting board 1.
The winning holes 23, 23 facing the ball receiving parts 17, 17 are bored, and the winning holes 23, 2 are formed on the back side of the side parts 1', 1'.
3, continuous straight ball guiding cylinders 24, 24 are installed in series, and ball drop openings 25, 25 are opened on the lower surface thereof.

FIG. 4 is a perspective view of the box frame b from the front, and FIG. 5 is a perspective view of the box frame b from the rear. The box frame b is attached to the game board c in correspondence with the back side of the ball winning device main body a, and the inner surface of the box frame b is provided with the first opening/closing wing pieces 2, 2 for driving the opening/closing operation. A solenoid 26 and a second solenoid 27 for rotating the rotating pieces 15, 15 are arranged and fixed vertically in the center. Engagement members 26b and 27b are fixed to the plungers 26a and 27a of the first and second solenoids 26 and 27.
Engagement holes 26c, 26c and 27c, 27c are formed at both ends of b, 27b, respectively. Also,
Plungers 26a, 27a are springs 26d, 27d
is constantly urged downward by.

In addition, on the inner surface of the box frame b, a first winning passage 28 communicating with the winning hole 13 of the ball winning device main body a and a second winning passage 29 communicating with the winning hole 14 are formed, and a ball guiding tube is formed. 24, 24 ball opening 25, 2
5 are formed. The first winning passage 28 opens the side of the box frame b and the outlet 3
1, the second winning passage 29 communicates with a vertical gutter 32 formed on the rear surface of the box frame b via a through hole 42, and the lower end inside of the vertical gutter 32 is opened to form a discharge port 33. On the other hand, on the rear surface of the box frame b, winning passages 35, 3 communicate with the receiving parts 30, 30 through the through holes 34, 34.
5, and the lower ends of the winning passages 35, 35 are opened to form discharge ports 36, 36. Also box frame b
On the rear side, there is a winning ball detector 3 facing the flow path of the downspout 32.
7 and the winning ball detectors 38, 38 facing the winning passages 35, 35, respectively, are fixed. 39 is a winning passage which communicates with the upper winning opening 25 of the hit ball winning device main body a, and whose lower end communicates with the first winning passage 28 through the through hole 40.

In the present invention having the above configuration, the ball winning device main body a is fixed to the front surface of the game board c, and the box frame b is fixed to the front surface of the game board c.
The engagement pins 9, 9 of the links 8, 8 are fixed to the back side of the
are engaged with the engagement holes 26c, 26c of the engagement member 26b of the first solenoid 26, and the links 19,
19 engaging pins 20, 20 are connected to the second solenoid 2.
By engaging with the engagement holes 27c, 27c of the engagement member 27b of No. 7, it is assembled into one piece.

As a result, as shown in FIG. 9, the winning holes 13 of the general winning holes 11, 11 and the first winning passage 28,
Special winning hole 12 winning hole 14 and second winning passage 2
9 is in communication, and as shown in FIG. 10, the winning holes 23, 23 and the winning passages 35, 35 are in communication. In addition, when the first solenoid 26 is demagnetized, the spring 26d biases the opening/closing blades 2, 2 to the first upright state where they do not receive falling balls as shown by solid lines in Figure 3, and the solenoid When the ring 26 is energized, the rings 8, 8 rotate, and the opening/closing wings 2, 2 are rotated as shown by the chain lines in FIG. 3, converting them into a second state in which they can receive a ball.

When the opening/closing wings 2, 2 are in the second state, the ball received by the upper surface is guided onto the inclined plate 5 and falls onto the bottom surface of the recessed chamber 4, and the slope of the bottom surface causes the ball to be hit. The falling position is made irregular so that the ball is received by a receiving frame 6 and enters a general winning hole 11, 11 or a special winning hole 12. The balls that entered the general winning holes 11, 11 flow through the passage 21 and from the winning hole 13 to the first winning passage 28 of the box frame b.
The ball enters the ball and is discharged from the discharge port 31 to the safe ball collection area on the back side of the game board c, becoming a winning ball. Special prize opening 1
The hit ball that entered 2 flows through the passage 22, enters the second prize passage 29 of the box frame b from the prize hole 14, and enters the vertical gutter 32.
After operating the winning ball detector 37, the winning balls are discharged from the discharge port 33 to the safe ball collection section and become winning balls. Then, by the operation of the winning ball detector 37, for example, the opening and closing wings 2, 2 are repeatedly changed from the first state to the second state.
The second state may be converted into a specific state, or the second state may be continued for a predetermined period of time.

On the other hand, the rotating pieces 15, 15 are connected to the second solenoid 2.
When 7 is demagnetized, it is placed in an upright position as shown by the solid line in FIG. 3 due to the bias of the spring 27d.
When the solenoid 27 is energized, the links 19, 19
As a result of the rotation, the ball receivers 17, 17 face the winning holes 23, 23 as shown by the chain lines in the figure. As a result, if a ball hits the ball receivers 17, 17 while the rotating pieces 15, 15 move from the solid line position to the chain line position, the ball receivers 17, 17 rotate to the winning holes 23, 23. When the ball is hit, it enters the winning holes 23, 23. The balls that have entered the winning holes 23, 23 fall from the drop ports 25, 25 of the ball guiding troughs 24, 24 to the receivers 30, 30 of the box frame b, and pass through the winning passages 35, 35 to the winning ball detector. After activating 38, 38, discharge port 3
From 6 and 36, the balls are discharged to the safe ball collecting section and become winning balls.

In addition, the ball that entered the upper winning hole 25 will be placed in the winning hole 2.
6 through the guide gutter 27 to the winning passage 39 of the box frame b.
enters, joins the first winning passage 28, and enters the outlet 3.
From 1, the balls are ejected to the safe ball collecting section and become winning balls.

[Effects of the Invention] As explained above, according to the present invention, the ball winning device main body equipped with the ball receiving member for guiding the ball to the general winning hole or the special winning hole is attached to the front of the game board, and Since the box frame is attached to the back of the game board and has a winning passage for balls that enter the game board and a winning passage for balls that enter the special winning hole, it is easy to form the winning passage. It becomes extremely easy,
Assembling the game board can be done easily and quickly.

[Brief explanation of drawings]

The drawings show one embodiment of the present invention; FIG. 1 is a perspective view from the front of the main body of the ball winning device, FIG. 2 is a perspective view from the back, and FIG. 3 is a partial cross-section. The front view, Figure 4 is a perspective view of the box frame from the front, Figure 5 is a perspective view of the box frame from the back, Figure 6 is a back view of the box frame partially cut away, and Figure 7 is a partial view of the box frame. A front view of the box frame shown in cross section, Fig. 8 is a side view partially shown in cross section of the state where the ball winning device main body and the box frame are attached to the game board, and Figs. 9 and 10 are the same main parts. FIG. a... Ball winning device body, b... Box frame, c...
Game board, 1... Mounting board, 2, 2... Opening/closing wing piece,
13...General prize hole, 14...Special prize hole, 28
...First winning passage, 29...Second winning passage,
37... Winning ball detector.

Claims (1)

[Claims] 1. A ball receiving member capable of converting between a first state in which it does not accept a hit ball and a second state in which it easily accepts a hit ball is attached to the front surface of the mounting board, and a ball receiving member that receives a hit ball in the second state is attached to the front surface of the mounting board. A hit ball winning device main body comprising a general winning hole and a special winning hole formed in a mounting board for winning a prize, and a first winning passage and a special winning hole through which the ball entered into the general winning hole flows out. It consists of a box frame that defines a second winning passage through which the balls flow out, and faces a winning ball detector into the second winning passage, and the main body of the winning ball winning device is attached to the front of the game board. A ball winning device for a pachinko machine, characterized in that a box frame is attached to the back side of a game board and assembled in one piece.