JP2939175B2 - Ball game machine - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ball game machine such as a pachinko machine, an arrangement ball machine and a sparrow ball machine, and more particularly to a cosmetic cover thereof.

[0002]

2. Description of the Related Art In a conventional ball game machine such as a pachinko machine,
The front frame is detachably mounted on the main body of the ball-and-ball game machine with the front frame hinges at the left and right ends so that the front frame can be freely opened and closed.
An upper plate, a lower plate, a firing handle of a firing means, and the like are provided, and a glass door is provided on a game board mounting window so as to be openable and closable corresponding to a game board mounted on the back side thereof.

[0003] Then, a band-shaped plywood plate is placed up and down on the front frame.
A frame body is formed by joining the left and right sides, and a decorative sheet made of celluloid or the like is bonded to the front side of the frame body with an adhesive so that the veneer plate forming the frame body is not seen from the front side.

[0004]

In a conventional ball game machine, a decorative sheet is adhered to a frame made of plywood to form a front frame, and an upper plate unit, a lower plate unit and the like are mounted on the front frame. From the front frame side.

[0005] For this reason, in the manufacturing process of the ball game machine,
When manufacturing multiple types of ball game machines with different designs (colors, etc.) on the front side, or when changing the design on the front side from the previous model, start with a decorative sheet adhered to the frame. Therefore, all or a part of the upper plate unit, the lower plate unit, and other decorative covers need to be separately manufactured or changed.

[0006] Therefore, even if the colors are different, if a plurality of types of ball game machines having different designs are manufactured, it is difficult to share parts among the plurality of types of game machines, and the manufacturing cost is greatly increased. There is a disadvantage to be up. Also, when changing the design from the conventional manufacturing model, discard the existing lower plate unit and many other parts,
It is necessary to newly produce a part corresponding to the design after the change, and the part is wasted, which is very uneconomical.

On the other hand, after the game machine is mounted on the island side of the game store, the game content of the ball game machine is changed and newly mounted.
There is a method of replacing only the game board, and a method of replacing the entire ball and ball game machine including the game board and the front frame.

[0008] However, in the ball-and-ball game machine, since the payout means, the firing mechanism of the firing means, and the like are provided behind the front frame, when changing the design of the front frame, the payout means, the firing means, etc. are required. You must replace everything on the front frame, including the front frame. For this reason, there is a disadvantage that the cost of changing the design of the front frame and newly installing the front frame becomes extremely large, and that a large amount of cost is required. The present invention has been made in view of such conventional problems,
It is an object of the present invention to provide a ball game machine capable of easily changing the design of the front side and minimizing the waste of parts at the time of the change.

[0009]

According to the first aspect of the present invention, there is provided a ball game machine main body 1 having front frame hinges 4 and 5 at one left and right end sides.
The front frame 3 is opened and closed and detachably provided by
In addition, in a ball game machine provided with a game board 6 and a firing handle 18 of a firing means 17 for firing a game ball on the game board 6,
The front frame 3 has a window hole 51 corresponding to the game board 6 and the front frame 3
Of the decorative cover 19 is detachably provided, and the hinges 20, 21 for the decorative cover 19 are connected to the hinges 4, 5 for the front frame.

According to a second aspect of the present invention, in the first aspect of the present invention, the locking means for locking the decorative cover 19 in the closed state in contact with the front frame 3 at the left and right ends of the decorative cover 19. 28 are provided.

The present invention according to claim 3 is the invention according to claim 1 or 2, wherein the hinges 20, 2 for the decorative cover 19 are provided.
1 is detachably fitted to front frame hinges 4 and 5.

The present invention described in claim 4 is the first and second aspects of the present invention.
Alternatively, in the invention described in the third aspect, the decorative cover 19 is provided with a cutout portion 66 so as not to interfere with the firing handle 18 at the time of opening and closing.

[0013] The present invention described in claim 5 provides the following.
In the invention described in 2, 3 or 4, ball trays 29, 35 for holding game balls are provided below the game board 6 on the front frame 3 side, and cover portions 54, covering the ball trays 29, 35 from the front side. 55 is provided on the decorative cover 19.

[0014]

Embodiments of the present invention will be described below in detail with reference to the drawings. 1 and 2, reference numeral 1 denotes a ball-and-ball game machine main body, which comprises a rectangular frame-shaped outer frame 2 and a front frame 3 arranged on the front side of the outer frame 2. The front frame 3 is detachably attached to the outer frame 2 via a pair of upper and lower front frame hinges 4 and 5 on the left end side so as to be freely opened and closed.

The front frame 3 is made of a synthetic resin. As shown in FIGS. 3 to 6, an upper frame portion 8 and a lower frame portion which are arranged above, below, right and left so as to surround a window hole 7 for the game board 6. The part 9, the left frame part 10 and the right frame part 11 are formed integrally,
A holding frame 12 for detachably holding 6 is provided on the back side corresponding to the window hole 7. The holding frame 12 is formed integrally with the back side of the front frame 3, and the game board 6 is detachably fitted to the holding frame 12 from the front window 7 side.

As shown in FIGS. 3 and 6, the window hole 7 of the front frame 3 is provided with a glass door hinge 13 on the left end side so as to cover the game board 6 held by the holding frame 12 from the front side. Glass door
14 is pivotally attached to the front frame 3 so that it can be opened and closed. As shown in FIGS. 3, 4, 5, and 8, an upper plate unit 15 and a lower plate unit 16 are vertically arranged on the front side of the lower frame portion 9 of the front frame 3. The firing handle 18 of the firing means 17 is mounted on the right side of the unit 16. On the front side of the front frame 3, as shown in FIGS. 3, 4, 5, 8, and 9, a decorative cover 19 covering the front frame 3 including the upper plate unit 15 and the lower plate unit 16 from the front side. But the hinge 2 for the decorative cover on the left end
It is detachably and pivotally connected via a pin 0,21.

The firing handle 18 is provided on the front end side of a support cylinder 22 fixed to the front frame 3.
A firing mechanism, such as a firing motor and a hitting hammer, is provided on the rear side of the front frame 3 in correspondence with 18, and the game ball on the firing rail is hit by a hitting hammer and fired. A fixed decorative cover 23 is provided on the base side of the support cylinder 22 so as to cover the lower frame 9 of the front frame 3 from the front side.

The firing mechanism can be inspected from the back side of the front frame 3. On the back side of the front frame 3, the prize ball tank, the prize ball payout means, the back mechanism plate,
Other back mechanisms and the like are provided. As shown in FIGS. 3 and 6, the game board 6 has guide rails 24, obstacle nails 25,
Other winning means and the like are mounted. The glass door 14,
The door frame 26 is formed of a door frame 26 having a size corresponding to the periphery of the game board 6 and two glass plates 27 fitted into the door frame 26, and the door frame 26 is brought into contact with the periphery of the game board 6 from the front side. It can be locked by the locking means 28 in the contacted closed state.

As shown in FIGS. 3, 4 and 8, the upper plate unit 15 is provided with an upper plate body 29 for holding game balls to be supplied to the firing means 17, and an upper plate body for extracting game balls in the upper plate body 29. It is constituted by the ball removing means 30. The upper plate body 29 integrally includes a ball receiving port 31 for receiving game balls from the ball payout means and a passage portion 32 for guiding the game balls inside to the firing means 17 one by one. It is detachably fixed to the part 9 by a screw 40 or the like. The ball receiving port 31 is connected to ball discharging means via a guide passage 33 on the back side of the front frame 3. Note that the opening 34 side of the upper plate body 29 is substantially horizontal.

As shown in FIGS. 5 and 8, the lower plate unit 16 receives a game ball overflowing from the upper plate 29.
And lower ball extracting means for extracting the game balls in the lower plate 35 downward.
36 and an ashtray 37. The lower plate body 35 integrally includes a ball receiving port 38 and an ashtray support portion 39, and the lower frame portion of the front frame 3 is provided.
9 is detachably attached by screws 41 or the like.

The ball receiving port 38 is provided on a guide passage 42 on the back side of the front frame 3.
Are connected to the overflow port side of the upper plate body 29 and the upper ball removing means 30 side. The opening 44 of the lower plate body 35 is inclined forward and downward so that the game balls therein can be easily taken out from the front side. The ashtray 37 is rotatably supported by an ashtray supporting portion 39 via a support shaft, and is urged upward by a spring 43.

The decorative cover 19 is made of synthetic resin.
As shown in FIG. 9 to FIG. 9, the front frame 3 is covered from the front side.
The upper cover part 45, the lower cover part 46, the left cover part 47, and the right cover part 48 are integrally formed in accordance with the upper frame part 8, the lower frame part 9, the left frame part 10, and the right frame part 11, It can be detachably and freely opened and closed via hinges 20 and 21 for the decorative cover, and can be locked by the locking means 28 in a closed state in which it comes into contact with the front surface of the front frame 3 from the front side.

Each of the cover portions 45 to 48 of the decorative cover 19 has a frame portion 49 that covers the door frame 26 of the glass door 14 on the front frame 3 side from the front side.
And a bent edge that bends rearward to contact the front surface of the front frame 3.
50 are integrally formed on both the inner and outer sides, and each frame 8 to
Reinforcing ribs for reinforcing 11 from the back side are integrally formed in required places vertically and horizontally. The decorative cover 19 has a frame
A portion surrounded by 49 is a window hole 51 corresponding to the glass door 14.

As shown in FIG. 6, a lamp cover 52 having an integral structure or a separate structure is provided on the upper cover 45 so as to protrude forward, and the front frame 3 corresponds to the lamp cover 52. An indicator lamp 53 is mounted on the upper frame portion 8 of the camera.

As shown in FIGS. 3, 4, 5 and 8, the lower cover portion 46 is provided with upper plate units 15 and 16 which respectively project forward from the lower frame portion 9 so as to correspond to the upper plate unit 16 and the lower plate unit 16, respectively. Dish cover
The lower plate cover 55 and the lower plate cover 55 are integrally formed, and a handle cutout 66 is formed corresponding to the fixed decorative cover 23 on the base side of the firing handle 18.

That is, as shown in FIGS. 3, 4 and 8, the upper plate cover portion 54 covers the outer peripheral portion of the upper plate member 29 from the front side, and the lower plate member 29 from below. A lower cover portion 57 covers the lower cover portion 46, and an opening surrounding the opening 34 of the upper plate body 29 is provided above the outer peripheral cover portion 56.
Is formed between. A fitting edge 58 is formed on the upper edge of the outer peripheral cover portion 56, and the fitting edge 58 is removably fitted in a fitting groove 59 formed on the outer peripheral portion of the upper edge of the upper plate body 29. .

As shown in FIGS. 5 and 8, the lower plate cover 55 also covers the outer peripheral portion of the lower plate 35 from the front side, and the lower plate 35, as shown in FIGS. It consists of a lower cover part 61 that covers from below, and its outer peripheral cover part
On the upper side of 60, an opening surrounding the opening 44 of the lower plate 35 is formed in an inclined shape between the lower cover 35 and the opening. A fitting groove 62 is formed on the upper edge of the outer peripheral cover portion 60.
Are fitted in a fitting edge 63 formed on the outer peripheral portion of the upper edge of the lower plate 35 so as to be freely detachable.

The lower tray cover 55 is provided with an ashtray notch 64 at a portion corresponding to the ashtray 37, and the ashtray cover 65 is fitted into the notch 64.
The notch 66 for the handle matches the fixed makeup cover 23 when the makeup cover 19 is closed. As shown in FIG. 5, the lower plate cover 55 and the fixed decorative cover 23 are configured to be continuous in shape with the notch 66 interposed therebetween.

At the left ends of the upper and lower frame portions 9 corresponding to the upper and lower ends of the left cover portion 47, as shown in FIG. 9, the decorative cover hinges respectively fitted to a pair of upper and lower front frame hinges 4,5. 20,21
The decorative cover 19 is attached to the front frame 3 via the decorative cover hinges 20 and 21 so as to be detachable and openable.

That is, as shown in FIG. 9, the front frame hinges 4 and 5 are composed of outer frame brackets 67 and 68 fixed to the outer frame 2 and front frame brackets 69 and 70 fixed to the front frame 3. It has. The upper front frame hinge 4 is attached to the outer frame bracket.
A hinge tube 71 is fixed to the lower surface of the distal end of 67, and the hinge tube 71
A hinge pin 72 that fits into the front frame bracket 69 from the upper side is fixed downward to the tip of the front frame bracket 69. The lower front frame hinge 5 has a hinge pin 73 fixed upward to the tip of an outer frame bracket 68, and a hinge tube 74 that is removably fitted to the hinge pin 73 from above. It is fixed to.

The hinges 20 and 2 for the decorative cover on the decorative cover 19 side.
Reference numeral 1 denotes a plate-like member integrally formed so as to protrude forward from the decorative cover 19 as shown in FIGS. 9 and 10, attached to and detached from the hinge cylinders 71 and 74 of the front frame hinges 4 and 5, respectively. Hinge holes 75 and 76 are formed to fit freely. The distance between the upper and lower decorative cover hinges 20, 21 is the upper outer frame bracket 67.
The distance between the outer frame bracket 67 and the front frame bracket 70 is slightly smaller than the distance between the outer frame bracket 67 and the front frame bracket 70.

The left cover portion 47 has an outer end extending up to the axial center of the hinge pins 72 and 73 so as not to interfere with the front frame 3 when the decorative cover 19 is opened and closed around the decorative cover hinges 20 and 21. ing. Outside the left cover portion 47, a band-shaped member 77 is provided in the vertical direction on the outer end side of the left frame portion 10 of the front frame 3, and the band-shaped member 77 is closed when the decorative cover 19 is closed. It is substantially flush with the front side of the part 47.

As shown in FIG. 7, a lock cover 79 having a keyhole 78 is provided in the right cover 48 in the vertical direction, and a key is inserted through the keyhole 78 to operate the front frame locking unit 80. It is supposed to. The front frame locking plate 80 is attached to the outer frame 2 with the front frame 3 closed.
And is provided in the right frame portion 11 of the front frame 3.

The locking means 28 includes a pair of upper and lower engaging members 81 fixed to the glass door 14 as shown in FIGS.
A pair of upper and lower engaging members 82 fixed to the decorative cover 19, and a front frame
3 Locking plate 83 provided on the right frame 11 side
, A lever 84 for operating the locking plate 83 in the releasing direction, and a spring 85 for fixing the locking plate 83 in the locking direction, and are incorporated in the front frame 3 on the right frame portion 11 side. Locking plate
83 is arranged in a vertical slit portion 86 formed in the right frame portion 11 and is supported by a pair of upper and lower inclined holes 87 and a guide pin 88 inserted in each inclined hole 87 so as to be vertically movable.

The locking plate 83 is formed with engaging recesses 89, 90 for engaging and disengaging the engaging members 81, 82, respectively. Guide portions 91, 92 for guiding the engaging members 81, 82 to the engaging concave portions 89, 90 when the glass door 14 and the decorative cover 19 are closed are provided on the side of the engaging concave portions 89, 90, respectively. Fittings 81 and 82 are engaged with locking recesses of locking plate 83
Extrusion portions 93 and 94 are formed to push out the respective engagement members 81 and 82 to the front side when they are disengaged from 89 and 90. Then, an extruded portion 94 corresponding to the engaging member 82 of the decorative cover 19 is formed.
Has a larger inclination angle than the extruded portion 93 corresponding to the engaging member 81 of the glass door 14.

The ball game machine having the above configuration has the following advantages. In this ball-and-ball game machine, a decorative cover 19 is provided on the front side of the front frame 3, and the decorative frame 19 covers the front frame 3 from the front side. Normally, this decorative cover 19 is
It is locked to the front frame 3 by locking means 28 in a closed state together with 14. For this reason, when inspecting the back mechanism on the back side of the front frame 3, if the front frame locking portion 80 is removed, the game board 6, the glass plate 27 and the decorative cover 19 are fixed to the front frame 3 side, The front frame 3 can be opened and closed around the front frame hinges 4 and 5 as in the conventional case.

In order to remove the game ball caught on the obstacle nail 25 or the like of the game board 6, or to open the glass door 14 in order to replace the game board 6, etc., the front frame 3 is connected to the front frame hinge 4, Five
After pivoting around and opening, the lever 84 of the locking means 28 is pressed down against the spring 85. Then, the locking plate 83 descends while moving slightly forward within the range of the inclined hole 87, so that the engaging members 81, 82 of the glass door 14 and the decorative cover 19 from the engaging recesses 89, 90 of the locking plate 83, respectively. Then, the lock of the glass door 14 and the decorative cover 19 is released.

At this time, the engaging members 81 and 82 are pushed forward by the pushing portions 93 and 94 of the locking plate 83, and the glass door 14 and the decorative cover
The free end side of 19 is pushed forward to facilitate opening. However, since the inclination angle of the extrusion portion 94 on the decorative cover 19 side is larger than the inclination angle of the extrusion portion 93 on the glass door 14 side,
The free end side of the decorative cover 19 is extruded slightly earlier than the glass door 14, and then the free end side of the glass door 14 is extruded, so that the glass door 14 and the decorative cover 19 do not interfere with each other, and the glass door 14 and The lock of the decorative cover 19 can be released respectively.

Accordingly, after that, the decorative cover 19 is turned around the decorative cover hinges 20 and 21 to be opened, and then the glass door 14 is opened around the glass door hinge 13, so that the decorative door 19 is placed on the front side of the glass door 14. Despite having the cover 19, the front side of the game board 6 can be easily opened by opening the glass door 14 as in the past, removing the game ball caught on the obstacle nail 25, replacing the game board 6, and other necessary Work can be performed freely.

When closing the glass door 14 and the decorative cover 19, the glass door 14 is closed, the decorative cover 19 is closed, and then the free end side of the decorative cover 19 is pressed from the front side to the front frame 3 side.
The locking members 81 and 82 of the glass door 14 and the decorative cover 19 are
After being guided by the guide portions 91 and 92 of the locking member 83 and the locking plate 83 descending against the spring 85, the engaging members 81 and 82 are engaged with the respective engaging concave portions 89 and 90 of the locking plate 83. Thereby, the glass door 14 and the decorative cover 19 can be locked in the closed state.

By providing the decorative cover 19 on the front side of the front frame 3 and covering the front frame 3 with the decorative cover 19 from the front side, the shape, structure, color and the like of the decorative cover 19 allow the ball game machine to be used. The overall front design can be determined. In other words, the design of the front side of the entire ball game machine,
Although there are some restrictions depending on the overall frame shape of the front frame 3, the positions and shapes of the upper plate unit 15 and the lower plate unit 16, etc.
Since 3 is covered with the decorative cover 19 from the front side, it can be determined by the shape, structure, color and the like of the decorative cover 19.

The decorative cover 19 is detachably provided on the front frame 3 via decorative cover hinges 20 and 21, and can be easily removed and replaced as needed.
For this reason, when manufacturing a ball-and-ball game machine having different colors and other designs, it can be easily coped with by replacing the decorative cover 19, which is very economical as compared with the related art.

When attaching / detaching the decorative cover 19, the intermediate portion of the decorative cover 19 on the left frame portion 10 side is bent forward to reduce the distance between the upper and lower decorative cover hinges 20, 21. Hinge holes 75, 7 of hinges 20, 21 for each decorative cover
6, the hinge tubes 71, 74 of the front frame hinges 4, 5 may be fitted and removed, and the decorative cover 19 can be easily replaced.

Further, the decorative cover 19 is pivotally supported on the front frame 3 by the hinges 20 and 21 for the decorative frame using the hinge tubes 71 and 74 of the hinges 4 and 5 for the decorative frame. The structure of the hinges 20, 21 can be simplified. In particular, the decorative cover hinges 20, 21 are provided so as to protrude forward from the decorative cover 19 in a plate shape, and are formed by forming the hinge holes 75, 76 therein. Hinge for cover
20,21 are not structurally noticeable.

The locking means 28 is for the glass door 14 and the decorative cover 19
Since both structures are used, the respective structures including the locking means 28 can be simplified, and the operations for opening and closing the glass door 14 and the decorative cover 19 can be easily performed. Because it is rarely necessary to open the decorative cover 19 alone, and in most cases when the glass door 14 is opened, by also using the locking means 28 for the glass door 14 and the decorative cover 19, There is no need to individually unlock the glass door 14 and the decorative cover 19, which simplifies the structure and significantly improves the convenience of opening and closing.

The lower cover 46 of the decorative cover 19 is integrally provided with an upper plate cover 54 and a lower plate cover 55 having a shape corresponding to the upper plate unit 15 and the lower plate unit 16. , 55 cover the plate units 15, 16, but the cover portions 54, 55 and the plate bodies 29, 35 are connected via the fitting grooves 59, 62 and the fitting edges 58, 63, which are fitted to each other. Cover part
54,55 does not detach from the plates 29,35.

A makeup cover fixed to the base side of the firing handle 18
23, and a notch corresponding to the fixed decorative cover 23
Since 66 is provided on the lower cover portion 46 of the decorative cover 19, the firing handle 18 projects forward from the front frame 3 and does not interfere with the firing handle 18 despite the fact that the decorative cover 19 is openable. The decorative cover 19 can be opened and closed, and the finished state near the firing handle 18 can be improved.

The decorative cover 19 has a bent edge on its outer peripheral side.
50 is on the entire circumference, and since the reinforcing ribs are vertically and horizontally inside the bent edge portion 50, the strength of the decorative cover 19 increases with these,
Its thickness can be reduced. In addition, since the bent edge portion 50 and the reinforcing rib are in contact with the front side of the front frame 3, the decorative cover 19 itself has a swelling or swelling, so that a three-dimensional design can be easily finished.

Although the embodiment of the present invention has been described above, the present invention is not limited to this embodiment.
For example, although each embodiment has been described as a ball-and-ball game machine, it goes without saying that a pachinko machine, an arrangement ball machine, and any other device can be implemented in exactly the same manner.

The structure, shape and the like of the decorative cover 19 can be changed as appropriate according to the individual design of the ball-and-ball game machine.
In addition, the cover parts 54, 55 corresponding to the plate units 15, 16 are
It is also possible to separate from the decorative cover 19 and configure separately.

The front frame 3 may be formed by joining a conventional plywood plate instead of a synthetic resin. When the front frame 3 is made of a plywood, the holding frame 12 may be formed separately from the front frame 3 and fixed to the rear surface of the front frame 3 by an appropriate means. Further, the unit may be attached to and detached from the holding frame 12 from the back side. The locking means 28 may adopt another structure. Although the upper plate body 29 and the lower plate body 35 are illustrated as ball receiving trays, either one of them may be used.

[0052]

According to the first aspect of the present invention, the front frame 3 is provided on the main body of the ball game machine 1 by the front frame hinges 4 and 5 at the left and right ends so as to be opened and closed and detachable. 3, the game board
And a launching handle 18 of a launching means 17 for launching a game ball on the game board 6, the front frame 3 includes:
A decorative cover 19 having a window hole 51 corresponding to the game board 6 and covering the front frame 3 from the front side is detachably provided.
Since the hinges 20 and 21 for the front 19 are connected to the hinges 4 and 5 for the front frame, the design of the front side of the entire ball-and-ball game machine can be determined by the structure, shape, color, and the like of the decorative cover 19, and By replacing 19, the whole design of the ball-and-ball game machine can be easily changed. In addition, since the design of the entire ball and ball game machine can be changed by replacing the makeup cover 19, there is an advantage that even when the change is made, the waste of parts can be minimized.

According to the second aspect of the present invention, in the first aspect of the present invention, the decorative cover 19 is locked to the left and right other end sides of the decorative cover 19 in a closed state in contact with the front frame 3. Since the locking means 28 is provided, the decorative cover 19 can be securely locked by the locking means 28 in the closed state.

According to the third aspect of the present invention, in the first or second aspect, the hinges 20, 21 for the decorative cover 19 are detachably fitted to the hinges 4, 5 for the front frame. Therefore, the structure can be simplified, and it can be implemented easily and inexpensively.

According to the present invention described in claim 4, according to the invention described in claim 1, 2, or 3, the decorative cover 19
Notch not to interfere with firing handle 18 when opening and closing
Since the 66 is provided, the makeup cover 19 can be easily opened and closed regardless of the firing handle 18 even though the firing handle 18 is provided on the front frame 3.

According to the fifth aspect of the present invention, in the first, second, third or fourth aspect of the present invention, a ball tray 29 for holding a game ball under the game board 6 and on the front frame 3 side. , 35, and covers 54, 55 for covering the ball trays 29, 35 from the front.
Is provided on the decorative cover 19, and can be replaced together with the decorative cover 19, including the cover portions 54 and 55 that cover the ball trays 29 and 35.

[Brief description of the drawings]

FIG. 1 is a perspective view of a ball game machine showing one embodiment of the present invention.

FIG. 2 is a front view of a ball game machine showing one embodiment of the present invention.

FIG. 3 is a sectional view taken along line AA of FIG. 2;

FIG. 4 is a sectional view taken along line BB of FIG. 2;

FIG. 5 is a sectional view taken along line CC of FIG. 2;

FIG. 6 is a sectional view taken along line DD of FIG. 2;

FIG. 7 is a sectional view taken along line EE of FIG. 2;

FIG. 8 is a sectional view taken along line FF of FIG. 2;

FIG. 9 is an exploded perspective view of a hinge part showing one embodiment of the present invention.

FIG. 10 is a partially enlarged view of FIG. 3;

FIG. 11 is a side view of a locking portion showing one embodiment of the present invention.

FIG. 12 is a sectional view taken along line GG of FIG. 11;

FIG. 13 is a sectional view taken along line HH of FIG. 11;

[Explanation of symbols]

 1 Ball game machine main body 3 Front frame 4,5 Hinge for front frame 6 Gaming board 17 Launch means 18 Launch handle 19 Makeup cover 20,21 Makeup cover hinge 28 Locking means 29 Upper plate (ball tray) 35 Lower plate (Ball tray) 51 Window hole 54 Upper plate cover 55 Lower plate cover 66 Notch for handle

Claims (5)

(57) [Claims] A front frame (3) is provided on a main body of a ball game machine (1) with front frame hinges (4) (5) at one of the left and right sides so as to be opened and closed and detachable. In a ball game machine provided with a game board (6) and a firing handle (18) of a firing means (17) for firing game balls on the game board (6), a game board (3) 6), a decorative cover (19) having a window hole (51) corresponding to the decorative cover (19) and covering the front frame (3) from the front side is detachably provided, and hinges (20) (21) for the decorative cover (19) are provided. Is connected to front frame hinges (4) and (5). 2. A locking means (28) for locking the decorative cover (19) in a closed state in which the decorative cover (19) abuts on the front frame (3) is provided on the left and right ends of the decorative cover (19). The ball game machine according to claim 1. 3. The hinge according to claim 1, wherein the hinges (20) and (21) for the decorative cover (19) are detachably fitted to the hinges (4) and (5) for the front frame. Ball game machine. 4. The sphere according to claim 1, 2 or 3, wherein the decorative cover (19) is provided with a notch (66) so as not to interfere with the firing handle (18) when opened and closed. Gaming machine. 5. A ball tray (29) (35) for holding a game ball is provided below the game board (6) and on the front frame (3) side, and the ball tray (29) is provided.
Cover part (54) (55) that covers (35) from the front side is a decorative cover (19)
The ball game machine according to claim 1, wherein the ball game machine is provided.