JP3071748B2 - Pachinko game machine fixing device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a game board fixing device for a pachinko game machine, and more particularly to a pachinko game in which a game board fixing member can be attached to a game board mounting frame provided on the back side of a front frame by one touch. It relates to a game board fixing device of a machine.

[0002]

2. Description of the Related Art Conventionally, a game board comprising a support plate for supporting a lower end of a game board on the back of a front frame of a pachinko game machine, and a frame member formed in a U-shape above both sides of the support plate. A mounting frame is provided, a plurality of fasteners are provided on a frame member of the game board mounting frame, and the game board is turned into a game board mounting frame by rotating the fastener while the game board is in contact with the game board mounting frame. There is known a game board fixing device for a pachinko game machine which is fixed by pressing (for example, Japanese Utility Model Application Laid-Open No. 56-8018).
No. 9).

A game board fixing device for a pachinko game machine configured as described above is provided with a game board mounting frame 10 as shown in FIG.
A locking member 105 integrally having a locking portion 103 for locking the back side of the game board 102 and a rotation operating portion 104 is rotatably supported by a shaft 101 passing through the shaft 101 through the shaft 101 so as to be rotatable. The nut 10 is attached to the shaft 101 protruding rearward from the stop member 105 via a coil spring 106 and a washer 107.
8, the locking member 105 can be pressed in the direction of the game board by the elastic force of the coil spring 106 by tightening the nut 108.

[0004]

In the above-mentioned conventional game board fixing device, the coil spring 106, the nut 108, etc. for pressing the locking member 105 in the direction of the game board 102 are exposed behind the locking member 105. Since it is provided in the state, not only the appearance is poor, but also when the locking member 105 is rotated, it is easy to catch a finger on the protruding end of the shaft 101, so that there are some problems in terms of safety.

The locking member 105 is connected to the game board mounting frame 10.
Since it is necessary to fix the shaft 101 to the game board mounting frame 100 in advance to attach the pachinko machine to the game machine 0, there is a problem that the assembly process of the pachinko game machine becomes complicated.

SUMMARY OF THE INVENTION The present invention has been made in view of the above problems, and an object of the present invention is to provide a pachinko game in which a game board fixing member can be unitized and attached to a game board mounting frame with one touch. The purpose of the present invention is to provide a game board fixing device.

[0007]

SUMMARY OF THE INVENTION In order to achieve the above object, a game board fixing device for a pachinko game machine according to the present invention comprises:
In a pachinko gaming machine, a game board mounting frame is provided on the back side of the front frame, and a plurality of game board fixing members for locking the rear side of the game board are provided on the game board mounting frame. Provide a cylinder hole for attaching the game board fixing member,
The game board fixing member is a tubular support that can be elastically fitted and locked in a cylindrical hole of the game board mounting frame, and is rotatable by inserting a shaft into a shaft through hole of the cylindrical support. And a fastening member, such as a coil spring and a nut, on a shaft of the locking member .
It is mounted so as to be housed in the hollow, and the cylindrical support and the locking member are integrated by the elastic force of the coil spring by tightening the tightening member, and the locking member is pressed in the direction of the game board. It is characterized by having been configured to obtain.

Preferably, the cylindrical hole of the game board mounting frame is formed in a shape such that the cylindrical support of the game board fixing member does not rotate, for example, a substantially elliptical shape having vertical surfaces on both left and right sides.

In order to impart elasticity to the cylindrical support,
It is preferable to provide a plurality of long groove-shaped notches in the cylindrical wall of the cylindrical support.

Further, an outward locking claw may be provided at the tip of the cylindrical wall of the cylindrical support so that the cylindrical support can be locked in the cylindrical hole.

The game board fixing device for a pachinko game machine having the above-mentioned structure has a game board fixing member formed of a cylindrical support and a locking member for fixing the game board to the game board mounting frame by pressing. One-touch operation by simply fitting the cylindrical support into the cylindrical hole of the game board mounting frame by integrating the cylindrical support and the locking member with a fastening member such as a coil spring or a nut. The game board fixing member can be attached to the game board mounting frame by operation.

Further, since fastening members such as coil springs and nuts are not accommodated in the cylindrical holes of the game board mounting frame and are not exposed to the outside, the appearance can be improved and the appearance can be improved. At the same time, safety can be improved.

[0013]

Next, an embodiment of the present invention will be described with reference to the drawings. FIG. 1 is a rear view of a pachinko game machine to which the present invention is applied, and FIG. 2 is a perspective view showing a state in which a game board is opened and a game board is mounted. In the figure, 1 is a front frame of a pachinko gaming machine, 2 is a game board mounting frame mounted on the back side of the front frame 1, 3 is a game board, 4 is a mechanism mounted on the back side of the game board 3 so as to be openable and closable. It is a board.

As shown in FIGS. 2 and 3, the game board mounting frame 2 has a support plate portion 5 for supporting the lower end of the game board 3 and a U-shape formed above both sides of the support plate portion 5. Frame member 6
Are integrally formed of synthetic resin so as to have a rectangular opening window 7. On the back side of the frame member 6, there are provided a step 8 for abutting the front edge of the game board 3 and a projection 9 and a projection 10 for restricting the position of the game board 3 and mounting the game board 3 to the step 8. In addition, mounting brackets 11 and 11 are mounted on one side of the game board mounting frame 2 at upper and lower positions.
The mechanism plate 4 can be freely opened and closed by pivotally connecting the movable metal fittings 12 of the mechanism plate 4. In the present embodiment, the front frame 1 and the game board mounting frame 2 are illustrated as being formed separately from each other, but the front frame 1 and the game board mounting frame 2 are made of synthetic resin or metal (for example, (Magnesium alloy, aluminum, etc.).

According to the present invention, as shown in FIGS. 3 and 5, the frame member 6 of the game board mounting frame 2 is provided with a cylindrical hole 14 for mounting the game board fixing member 13 at the upper and lower positions on both left and right sides. Is provided. The cylindrical hole 14 is formed in a substantially elliptical shape having vertical surfaces on both sides, and a cylindrical wall 15 protruding into the hollow of the frame member 6 is integrally formed.

On the other hand, as shown in FIG. 4, the game board fixing member 13 comprises a cylindrical support 16 made of synthetic resin, which can be elastically fitted into the cylinder hole 14 and locked, and the game board 3. It is composed of two members, a locking member 17 which is pressed against and fixed to the game board mounting frame 2.

The cylindrical support 16 is provided with a vertical surface at a position symmetrical to the left and right sides of the peripheral wall and is formed in an elliptical shape so as to coincide with the cylindrical hole 14, and a shaft through hole 18 is formed at the center. I have. In addition, a long groove-shaped notch 19 provided on a vertical surface of the peripheral wall,
19, a pair of upper and lower locking pieces 20 having restoring elasticity,
An outward locking claw 21, 21 protruding outward is integrally formed at the tip of the locking pieces 20, 20.

The locking member 17 has a locking portion 22 parallel to the game board mounting frame 2 for locking the back side of the game board 3 and a substantially right angle bent rearward from a side end of the locking portion 22. A turning operation portion 23 formed in a curved shape is integrally formed, and a shaft 24 crimped to the locking portion 23 is inserted into the shaft through hole 18 of the cylindrical support 16 and the tip portion is inserted into the hollow. The protruding position is set. Then, in the hollow of the cylindrical support 16, the shaft 24
After attaching the washer 25 and the coil spring 26 to the shaft 2,
4 and nuts 28 and 2 as fastening members.
9 are screwed together and tightened to integrate the tubular support 16 and the locking member 17 together with the coil spring 26.
The resilient force presses the locking member 17 in the direction of the game board 3.

In order to attach the game board fixing member 13 having the above structure to the game board mounting frame 2, as shown by a chain line in FIG.
0 is pressed with a finger so as to face the cylindrical hole 14 of the game board mounting frame 2 while being elastically deformed inward. Then, when the cylindrical support 16 is completely pushed into the cylindrical hole 14, the locking pieces 20, 20 expand in the hollow of the frame member 6 due to the elastic restoring force, as shown in the solid line in FIG. 7. Outward locking claws 21, 21
The game board fixing member 13 is firmly attached to the game board mounting frame 2 by being locked to the edge of the cylindrical wall 15 of the cylindrical hole 14.

In this manner, the game board fixing member 13 mounted on the game board mounting frame 2 moves the rotating operation portion 23 of the locking member 17 from the position shown by the chain line in FIGS. 6 and 8 to the position shown by the solid line. By rotating, the locking portion 22 is pressed against the back side of the game board 3 so that the game board 3 can be firmly fixed to the game board mounting frame 2.

[0021]

As is apparent from the above description, the game board fixing device for a pachinko game machine according to the present invention is:
The game board fixing member can be very easily attached to the game board mounting frame by one-touch operation simply by fitting the cylindrical support into the cylindrical hole of the game board mounting frame.

Also, a fastening member such as a coil spring or a nut for pressing the locking member in the direction of the game board is accommodated in the hollow of the cylindrical support located in the cylindrical hole of the game board mounting frame. Since the components such as the coil springs and nuts are not exposed to the outside of the game board mounting frame, a game board fixing member having a cleaner appearance can be provided, and the game board fixing work can be provided. The safety at the time can be improved.

Further, the game board fixing member composed of various components can be made into a unit, which makes it very easy to manage inventory and to attach / detach to / from the game board mounting frame.

[Brief description of the drawings]

FIG. 1 is a rear view of a pachinko gaming machine to which the present invention is applied.

FIG. 2 is a perspective view showing a state where a front frame of the pachinko gaming machine of FIG. 1 is opened.

FIG. 3 is a perspective view showing a game board fixing member removed from a game board mounting frame.

FIG. 4 is an exploded perspective view of the game board fixing member.

FIG. 5 is a perspective view of a main part in a state where a game board fixing member is removed from a cylindrical hole of the game board mounting frame.

FIG. 6 is a perspective view of a main part showing a fixed state of the game board.

FIG. 7 is a side sectional view of a main part showing a fixed state of the game board.

FIG. 8 is a plan sectional view of a main part showing a fixed state of the game board.

FIG. 9 is an explanatory diagram of a conventional technique.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Front frame 2 Game board mounting frame 3 Game board 13 Game board fixing member 14 Cylindrical hole 16 Cylindrical support 17 Locking member 22 Locking part 23 Rotating operating part 24 Shaft 26 Coil spring 28, 29 Nut (fastening member) )

Claims (1)

(57) [Claims] 1. A pachinko gaming machine in which a game board mounting frame is provided on a back side of a front frame, and a plurality of game board fixing members for locking the rear side of the game board are provided on the game board mounting frame. A tubular hole for attaching a game board fixing member to the game board mounting frame is provided, and the game board fixing member is a tubular support that can be elastically fitted and locked in the cylindrical hole of the game board mounting frame, A locking member rotatably mounted by passing a shaft through a shaft through hole of the cylindrical support; and a fastening member such as a coil spring and a nut mounted on the shaft of the locking member in the cylindrical hole. Within the hollow of the cylindrical support
It mounted so as to be accommodated, as well as integrating the cylindrical support and the engaging member by the elastic force of the coil spring due to tightening of該締adhesive member, so as to push the locking member on the game board direction A game board fixing device for a pachinko game machine, comprising: