JPH09561U - Ball game machine - Google Patents

Abstract

(57) An object of the present invention is to provide a ball-ball game machine in which the decorativeness of the inner rail on the guide passage side and the part including the ball return prevention device is improved and the design change can be easily dealt with. A game board (4) is provided with a decorative body (16) whose outer peripheral side is formed in an arc along an outer rail (5) to form inner rails (56, 58).
The ornamental body 16 is detachably provided with a ball return prevention tool 60 on the upper end thereof.

Description

[Detailed description of the device]

[0001]

[Technical field to which the invention belongs]

 The present invention relates to a ball game machine such as a pachinko machine, and particularly to a ball return prevention device for the ball game machine.

[0002]

[Prior art]

 In a ball game machine such as a pachinko machine, a guide passage is provided for guiding the game ball launched by the launching device to the upper side of the game board, and the guide passage for the game ball is provided on the inner rail side at the upper end of this guide passage. A ball return prevention tool is provided to prevent return to the side. In this type of ball game machine, as disclosed in Japanese Patent Laid-Open No. 5-177033, an inner rail is conventionally made of a strip-shaped stainless material, and a ball return preventing device is provided on the upper end side of the inner rail. Is provided. The ball return prevention tool is composed of a holder fixed to the game board and an elastic thin piece attached to this holder, and the upper end side of the inner rail is connected to the outer peripheral side of the holder.

[0003]

[Problems to be solved by the device]

 In this conventional ball-and-ball game machine, since the upper end of the inner rail made of strip-shaped stainless steel is connected to the outer circumference of the holder for the ball return prevention tool, the inner rail and the ball return prevention tool are designed. Since it is independent, the inner rail on the guide passage side of the game board and the part that includes the ball return prevention device are inferior in decorativeness. Also, since the size of the holder is large relative to the thickness of the inner rail, the ball return prevention device is very noticeable, and there is a drawback that it is difficult to coordinate with other game parts mounted on the front side of the game board. . Furthermore, since the holder for the ball return prevention device is large and this holder is inside the upper end of the inner rail, there is a drawback that the game area is limited by the ball return prevention device. In view of the above conventional problems, the present invention provides a ball-ball game machine that improves the decorativeness of the portion including the inner rail on the guide passage side and the ball return prevention tool, and that can easily respond to design changes and the like. With the goal.

[0004]

[Means for Solving the Problems]

 The present invention according to claim 1, on the front side of the game board 4, the outer rail 5 for guiding the game ball shot by the launching device 22 to the upper side of the game board 4, and the inside of this outer rail 5 It is provided with an inner rail 56 that divides the ball guide passage 57 between the outer rail 5 and the outer rail 5 and the game area A inside the outer rail 5, and at the upper end portion of the inner rail 56, to the guide passage 57 side of the game ball. In a ball game machine equipped with a ball return prevention tool 60 for preventing return, a decorative body 16 which is formed in an arc shape on the outer peripheral side along the outer rail 5 and constitutes inner rails 56, 58 is attached to the game board 4. However, the ball return prevention tool 60 is detachably provided on the upper end of the decorative body 16. According to a second aspect of the present invention, in the device according to the first aspect, the ball return prevention tool 60 is formed in a thin shape, and the ball return prevention tool is provided along the inner rails 56, 58. It

According to a third aspect of the present invention, in the invention according to the first or second aspect, the ball return prevention device 60 includes a mounting base portion 61 mounted inside the inner rail portion 58, and the mounting base portion 61. A plurality of strip-shaped brush pieces 65, 66 provided in the front-rear direction provided on the front end side of the base portion 61 are integrally molded with a material having soft flexibility, and the brush pieces 65, 66 are projected to the guide passage 57 side. It has been put out. According to a fourth aspect of the present invention, in the device according to any one of the first to third aspects, the mounting base 61 is configured to have a thick wall, and the thin bending portion 63 is provided on the mounting base 61. It is provided with a thick brush support portion 64 provided, and a plurality of brush pieces 65, 66 provided in the front-rear direction projecting from the brush support portion 64 and bent in a V shape toward the outer rail 5 side. . The present invention according to claim 5 is the device according to any one of claims 1 to 4, wherein the brush piece on the game board 4 side is a short brush piece 65, and the brush piece on the side opposite to the game board 4 is a long brush. The piece 66 is used, and the tip of the long brush piece 66 is brought close to the outer rail 5 side. The present invention according to claim 6 is the device according to any one of claims 1 to 5, wherein a front end side of the mounting base portion 61 opposite to the game board 4 is engaged with the inner rail portion 58 from the front side. A portion 67 is provided, and a fixing portion 62 that is fixed to the game board 4 is provided on the game board 4 side of the mounting base 61.

[0006]

[Embodiment of the invention]

 Embodiments of the present invention will be described below in detail with reference to the drawings. FIG. 1 is a front view of a pachinko machine, and FIG. 1 and 2, reference numeral 1 denotes a front frame, which is pivotally attached to the front side of a rectangular machine frame so as to be freely opened and closed. A glass door 2 and a front plate 3 are attached to the front frame 1, and a game board 4 is detachably attached to the rear side. On the front of the game board 4, an outer rail 5 for guiding the launched game balls is provided, along with game nails, a variable symbol display device 6, ball entrances 7-9, left winning device 10, right winning a prize. The devices 11 and 12, the passage gate 13, the starting gate 14, the lower prize device 15, the left and right decorative bodies 16 and 17, the lower decorative body 18, and the like are provided.

An upper plate 19a is mounted on the front plate 3, and a ball removing lever 20a is provided at the front edge of the upper plate 19a. A lower plate 21a and an operating handle 23a for the launching device 22 are provided at the lower portion of the front frame 1. By operating the operating handle 23a, game balls are supplied one by one from the upper plate 19a to the launching unit. A game ball is fired along the outer rail 5 by the operation of a firing motor. The variable symbol display device 6, the passage gate 13, the starting gate 14, and the lower prize device 15 are arranged vertically in the substantially central part of the game board 4 in the left-right direction, and the left entrance device 7, 8 and the left prize device 10 and the right winning devices 11, 12 and the entrance 9 are arranged vertically on the right side.

On the outer peripheral portion of the game board 4, left and right decorative bodies 16, 17, a lower decorative body 18, an upper left decorative body 19, an upper right decorative body 20 and so as to partition and form a substantially circular game area A inside. The lower right decoration 21 is arranged in the circumferential direction, and the upper left decoration 19 has a lamp cover 22a for the out-of-prize indicator lamp, and the upper right decoration 20 has a lamp cover 23 for the game display lamp. It is attached. The left and right decorative bodies 16 and 17 and the lower decorative body 18 constitute a game area partition member. The left and right decorative bodies 16 and 17 and the lower decorative body 18 are both made of synthetic resin, and have a bulging decorative portion projecting forward in a bulge shape from the game board 4 as will be described later, and an electric decoration is provided in the bulging decorative portion. The lamp for is built in. That is, the left and right decorative bodies 16 and 17 are arranged on the left and right sides at the substantially central portion of the game board 4 in the vertical direction, and a lamp such as a light emitting diode is incorporated inside each of the decorative bodies 16 and 17. There is.

The lower decorative body 18 is curved in a substantially arc shape so that the left and right sides are higher, and is arranged near the lower side of the outlet 24 formed in the lower portion of the game board 4. As shown in FIG. 4, the lower decorative body 18 includes a connecting portion 25 formed in a plate shape in the vertical direction, an out ball receiving portion 26 formed in the front-rear direction on the upper edge side of the connecting portion 25, It is provided with a lower inner rail 27 and a reinforcing portion 28 that are bent and formed in an L shape from the lower edge side of the connecting portion 25 to the game board 4 side, and are integrally formed in a bulge shape protruding forward by a synthetic resin material.

The out ball receiving portion 26 guides the game ball, which is a so-called out ball, to the out opening 24 when the game ball falling from the upper part of the game board 4 falls to the lower part without winning the left winning device 10 or the like. It is for doing so and is formed in the front-back direction so as to be located on the upper surface side of the lower decorative body 18 and project forward from the game board 4. A wear-resistant material layer 29 such as hard plating is formed on the upper surface of the out ball receiving portion 26 so as not to be worn by contact with the game ball.

The lower inner rail 27 is provided on the left side of the lower edge of the lower decorative body 18 so as to face the outer rail 5, and between the lower inner rail 27 and the outer rail 5, A predetermined interval is secured so that the game balls shot by the launching device 22 can pass through. The reinforcing portion 28 reinforces the lower decorative body 18 at a portion other than the lower inner rail 27, and is provided on the lower edge side of the connecting portion 25 so as to be continuous with the lower inner rail 27.

The lower decorative body 18 has an outer ball receiving portion 26, a lower inner rail 27, and a reinforcing portion 28 that are substantially U-shaped in cross section through a connecting portion 25, and the game board 4 of the outer ball receiving portion 26 thereof. Mounting surfaces 26a, 27a are formed on the side and on the game board 4 side of the lower inner rail 27 and the reinforcing portion 28 which are spaced downward from the out ball receiving portion 26. As shown in FIG. 2, mounting pins 31 are provided integrally with the connecting portion 25 in the lower decorative body 18 at three positions on the left, right, left and right sides of the central portion. The lower decorative body 18 is detachably attached to the lower portion of the game board 4 with the mounting surfaces 26a and 27a abutting on the front surface of the game board 4 by being inserted into the mounting holes. A lamp 33a is provided inside the lower decorative body 18 via a substrate 32.

As shown in FIGS. 3, 5 and 6, the left and right ornaments 16 and 17 are mounted on the front surface of the plate-shaped main body 33 having an arcuate outer side. It is composed of an upper lamp cover 34 and a lower lamp cover 35. The upper lamp cover 34 and the lower lamp cover 35 are formed in a bulge shape projecting forward, the upper lamp 36 is provided in the upper lamp cover 34, and the lower lamp group 37 is provided in the lower lamp cover 35. The lamp group 37 has a plurality of lower lamps 38 arranged in a line in the arc direction.

The main body 33 has a generally arcuate shape so that the outside thereof is curved with a curvature approximately the same as that of the lower inner rail 27 of the lower decorative body 18, and as shown in FIG. The inside has an overhanging portion 39 protruding in an arc shape toward the center side of the game board 4, and the lower side is provided with a belt-like portion 40 in which the inside is curved with substantially the same width as the outside. An outer protrusion 41a and an inner protrusion 41b are formed all around the outer periphery of the main body 33. The main body 33 has a hole for the upper lamp 36, a hole for the lower lamp 38, two engagement holes 42 for the upper lamp cover 34, one engagement hole 43 for the lower lamp cover 35, Two fixing holes 44 for the lower lamp cover 35 are respectively formed, and mounting holes 45 for fixing the main body 33 to the game board 4 with mounting screws are formed at both upper and lower ends.

As shown in FIGS. 5, 6 and 8, the upper lamp cover 34 includes two engaging recesses 47 that engage with the engaging claws 46 of the main body 33 and an engaging hole 42. With the engaging claw 48 engaged with the engaging hole 42 and the engaging recess 47 with the engaging claw 46, the outer wall base side of the engaging claw 48 is outside the main body 33. By being fitted inside the protrusion 41a, it is detachably attached to the main body 33.

As shown in FIG. 9, the lower lamp cover 35 has a shape that fits between the inner and outer protrusions 41 a and 41 b of the strip-shaped portion of the main body 33, and is provided with a spherical portion 49 corresponding to each lower lamp 38. A pressing portion 50 extending upward in an arc shape is provided along the inside of the upper lamp cover 34. As shown in FIGS. 5 and 6, the lower lamp cover 35 is fixed to the fixing hole 44 with the engaging claw 51 at the lower end engaged with the engaging hole 43 of the main body 33. It is detachably attached to the main body 33 with screws, and the pressing portion 50 presses the inside of the upper lamp cover 34. The holding portion 50 also has a function of returning the game ball hit by a game nail or the like to the center side of the game board 4 to prevent the upper lamp cover 34 from being damaged.

As shown in FIGS. 5, 8 and 9, the upper lamp 36 and the lower lamp 38 are attached to an arc-shaped substrate 52, and each of the lamps 36 and 38 is a lamp hole of the main body 33 in the substrate 52. It is fixed by a plurality of boss portions 55 provided on the back side of the main body portion 33 so as to be fitted to the 53, 54. The outer side of the left decorative body 16 corresponding to the outer rail 5 out of the left and right decorative bodies 16 and 17 is configured such that the upper inner rail 56 is composed of the main body 33, the upper lamp cover 34, and the lower lamp cover 35. Has become. The left decorative body 16 is arranged at a predetermined distance inside the outer rail 5 so that the upper inner rail 56 is continuous with the lower inner rail 27 of the lower decorative body 18, and the outer rail 5 and the lower decorative body 18 are arranged. A guide passage 57 is formed between the lower inner rail 27 and the upper inner rail 56 of the left decorative body 16. Note that the right decorative body 17 is disposed so as to substantially contact the inside of the upper right decorative body 20 and the lower right decorative body 21.

At the upper end of the left decorative body 16, as shown in FIG. 3, FIG. 5 and FIG. 6, an extension inside which is continuous with the upper inner rail 56 on the main body 33 side and extends upward along the outer rail 5 is shown. The rail portion 58 is integrally formed. The extension inner rail portion 58 has a strip shape, and a ridge portion 59 is provided outside the upper end in the width direction. Further, on the inner side of the extension inner rail portion 58, a thin ball return preventing tool 60 for preventing the return of the game balls is detachably attached so as to project upward.

As shown in FIG. 5, FIG. 6 and FIG. 10, the ball return prevention tool 60 is a thick-walled attachment base 61 that contacts the inside of the extension inner rail portion 58, and this attachment base 61 on the game board 4 side. Fixed part 62 provided on the upper side of the mounting base 61, and a brush support part 64 provided above the mounting base part 61 through a thin-walled flexible part 63, and from the brush support part 64 to the outer rail 5 side in a V shape. It is provided with a plurality of short brush pieces 65 and long brush pieces 66 that are bent and is integrally formed of a soft synthetic resin material having abrasion resistance. The ball return preventing device 60 is configured such that the fixing portion 62 is fixed to the game board 4 by the mounting screw 68 in a state where the engaging portion 67 of the mounting base portion 61 is engaged with the extended inner rail portion 58. .

The short brush piece 65 and the long brush piece 66 are strip-shaped with the front end thinned, and the short brush piece 65 is provided on the side closer to the game board 4 and the long brush pieces 66 are provided on the far side. There is. The tip of the long brush piece 66 is close to and in contact with the outer rail 5. In the pachinko machine configured as described above, when playing a game, the operating handle 23a of the launching device 22 is operated to launch game balls one by one. Then, the game ball reaches the upper part of the game board 4 while being guided by the outer rail 5 through the guide passage 57 between the outer rail 5 and the lower inner rail 27, the upper inner rail 56 and the extended inner rail portion 58. Falls down. If a game ball enters the entrance port 7, the left winning device 10, or the like during the fall, the game ball is paid out to the upper plate 19a as a prize ball accordingly.

The game ball that has fallen to the lower part of the game board 4 without entering the ball entrance 7, the left winning device 10, etc., falls on the out ball receiving part 26, and then left and right by this out ball receiving part 26. Collected from both sides to the center side, it is collected through the outlet 24 to the back side of the game board 4. According to the configuration of this embodiment, the arc-shaped lower decorative body 18 and the left and right decorative bodies 16 and 17 formed in a bulge shape are arranged on the lower side and the left and right sides of the game board 4, and the lower side The play area A of the game board 4 is divided by the partial decorative body 18 and the left and right decorative bodies 16 and 17, and the thin ball return prevention tool 60 is arranged on the upper end side of the upper decorative body 16. The decorativeness from the left and right sides of 4 to the lower side is improved, and it is possible to design a novel and excellent design.

In particular, since the lower decoration 18 and the left and right decorations 16 and 17 have the lamp 33a, the upper lamp 36, and the lower lamp 38 inside the bulging decoration, the lamp 33a, By appropriately blinking the upper lamp 36 and the lower lamp 38, the decorative effect of the lower ornament 18 and the left and right ornaments 16 and 17 becomes very large. The lower decoration 18 and the left decoration 16 are formed in an arc shape, while the outside of the lower decoration 18 is the lower inner rail 27, and the outside of the left decoration 16 is the upper inner rail 56. Since a thin ball return prevention tool 60 is placed at the upper end of the guide, the decorative effect on the guide passage 57 side is significantly improved compared to the case where the inner rail is provided separately, and the lower decorative body 18, left decorative body 16 Even if is increased, the area occupied by the left decorative body 16 in the game board 4 can be reduced.

Therefore, the effective area of the game area A surrounded by the lower decorative body 18 and the left and right decorative bodies 16 and 17 can be sufficiently secured, which causes a hindrance in arranging the ball entrance 7, the left winning device 10, and the like. Since it does not need to be done, it is possible to make innovative designs that are rich in changes compared to the past, such as making the lower decorative body 18 and the left and right decorative bodies 16 and 17 look attractive. improves. Moreover, since the outer side of the lower decorative body 18 is the lower inner rail 27 and the outer side of the left decorative body 16 is the upper inner rail 56, the lower inner rail 27 and the upper inner rail 56 are different from the conventional stainless steel inner rails. The rail 56 itself can have a fixed shape. As a result, the lower inner rail 27 and the upper inner rail 56 can be easily handled at the time of assembling, and at the same time, can be handled in the same manner as other game parts such as the left winning device 10, so that they are mounted on the game board 4. In this case, it is possible to attach the same game parts in the same process, and the workability is significantly improved as compared with the related art.

Further, since the lower decoration 18 is provided with the lower inner rail 27 and the left decoration 16 is provided with the upper inner rail 56, respectively, the number of parts can be reduced as compared with the case where the both are separate. Can be attached to the game board 4. In addition, the arc-shaped lower decorative body 18 and left and right decorative bodies 16 and 17 are divided, and the game area A is divided by these, so multiple lower decorative bodies 18 and left and right decorative bodies 16 and 17 are prepared. When the combination of the lower decorative body 18 and the left and right decorative bodies 16 and 17 to be used is changed for each model, it is possible to change each model.

The lower decorative body 18 is provided with an out ball receiving portion 26 on the upper side and a lower inner rail 27 on the lower side, and these are connected by a connecting portion 25 in a substantially U-shape to be integrally formed. Therefore, it is possible to sufficiently secure the rigidity and strength of the entire lower decorative body 18 while reducing the usage fee of the synthetic resin material. In addition, since the upper and lower out ball receiving portions 26 and the lower inner rail 27 are connected by the front connecting portion 25, the lower decorative body 18 itself has a three-dimensional feeling by the connecting portion 25 protruding forward from the game board 4. Can be made. The lower decorative body 18 has mounting surfaces 26a, 27a on the game board 4 side of the outer ball receiving portion 26 and the lower inner rail 27, and the mounting surfaces 26a, 27a are brought into contact with the game board 4 to provide the lower decorative body. Since 18 is attached to the game board 4, the lower decorative body 18 can be easily and surely attached to the game board 4.

The mounting surfaces 26a, 27a are above and below the lower decorative body 18, but the out ball receiving portion 26 is on the upper side, and the out board receiving portion 26 and the lower inner rail 27 on the lower side thereof are on the game board 4 side. Since there are mounting surfaces 26a, 27a on the upper surface, the game area A on the upper side of the lower decorative body 18 is wider than that when the plate-shaped mounting portion is provided by projecting upward from the out ball receiving portion 26. In addition, the out ball falling onto the out ball receiving portion 26 side does not interfere with the mounting portion, and the out ball can be smoothly dropped onto the out ball receiving portion 26.

The lower decorative body 18 has a U-shaped cross section, while the left and right decorative bodies 16 and 17 are divided into three parts into a main body 33, an upper lamp cover 34 and a lower lamp cover 35. Since 35 and 35 are attached to the main body 33, even if the lower decorative body 18 and the left and right decorative bodies 16 and 17 are formed in various shapes with an upright feeling, the molding can be facilitated. Since the left decorative body 16 is provided with an extended inner rail portion 58 protruding upward from the main body portion 33, the upper lamp cover 34 is provided despite the overhang portion 39 on the upper side of the main body portion 33. The length of the upper inner rail 56 including the extended inner rail portion 58 can be made sufficiently long while securing a space above the inside. Therefore, the space between the upper portions of the left and right decorative bodies 16 and 17 becomes large, and the degree of freedom in arranging the game nail, the ball entrance 7, the left winning device 10, and the like can be increased.

At the upper end portion of the extension inner rail portion 58, there is a ball return prevention tool 60, which prevents the return of the game ball that bounces back by hitting a game nail or the like. This ball return prevention tool 60 is divided into a plurality of brush pieces 65, 66 at the front end side in the front-rear direction, and the short brush piece 65 is in contact with the outer rail 5 on the side close to the game board 4 and the long brush piece 66. Since a plurality of spheres are provided on the far side, it is possible to reliably prevent the return of the game ball while suppressing the stall of the game ball as much as possible. In the above embodiment, the lamps 33a, 36, 38 are provided inside the lower decorative body 18, the left and right decorative bodies 16, 17, but the lamps 33a, 36, 38 may be omitted. Further, the extended inner rail portion 58, which is a part of the upper inner rail 56, may be divided from the main body portion 33 side so as to be continuous when attached to the game board 4. Further, the lower decorative body 18 and the left and right decorative bodies 16, 17 may be integrally formed, and the lower inner rail 27 and the upper inner rail 56 may be provided continuously.

[0029]

[Effect of the invention]

 According to the present invention as set forth in claim 1, on the front side of the game board 4, an outer rail 5 for guiding the game balls launched by the launching device 22 to the upper side of the game board 4, and the outer rail 5 It is provided with an inner rail 56 which is arranged inside and divides into a ball guide passage 57 between the outer rail 5 and the game area A inside thereof, and at the upper end portion of the inner rail 56, the guide passage 57 side of the game ball is provided. In a ball game machine provided with a ball return prevention tool 60 for preventing return to the game board 4, the outer peripheral side is formed into an arc along the outer rail 5 to form the inner rails 56, 58 on the game board 4. Since the ball return prevention tool 60 is detachably provided on the upper end portion of the decorative body 16 that is attached, the following remarkable operational effects are achieved. The outer peripheral side is formed in an arc shape along the outer rail 5 to form the inner rails 56, 58, and the decorative body 16 is attached to the game board 4. Therefore, the inner rails 56, 58 on the guide passage 57 side, the ball return The decorativeness of the portion including the preventive tool 60 is improved, and a ball game machine with excellent decorativeness can be provided. Since the ball return prevention tool 60 is detachably provided on the upper end portion of the decorative body 16, it is possible to easily cope with a design change or the like by appropriately changing the decorative body 16. According to the present invention as set forth in claim 2, since the ball return prevention device 60 is formed in a thin shape and the ball return prevention device is provided along the inner rails 56, 58, the following remarkable It exerts a working effect. Since the ball return prevention tool 60 is made thin and is provided along the inner rails 56 and 58, the ball return prevention tool 60 can be installed more easily than when using a large holder. It will be less noticeable and easier to harmonize with other game parts mounted on the front side of the game board 4. Since the ball return prevention tool 60 is formed in a thin shape and the ball return prevention tool is provided along the inner rails 56, 58, the game area A can be sufficiently secured.

According to the present invention as set forth in claim 3, the ball return prevention tool 60 includes a mounting base portion 61 mounted inside the inner rail portion 58, and a front and rear portion provided on the tip side of the mounting base portion 61. Since a plurality of strip-shaped brush pieces 65 and 66 are formed integrally with each other in the direction of a flexible material and the brush pieces 65 and 66 are projected to the guide passage 57 side, It has such remarkable effects. The ball return prevention tool 60 includes a mounting base portion 61 mounted on the inner side of the inner rail portion 58, and a plurality of strip-shaped brush pieces 65, 66 provided in the front end direction of the mounting base portion 61 in the front-rear direction. Since it is integrally molded of a flexible material, the contact resistance when the game ball passes from the guide passage 57 to the game area A side is kept sufficiently small, and from the game area A to the guide passage 57 side. The return of the game ball can be reliably prevented. Since the ball return prevention tool 60 is integrally molded with a soft and flexible material, the ball return prevention tool 60 can be easily manufactured even though the tip side is divided into a plurality of brush pieces 65, 66. it can. According to the present invention as set forth in claim 4, the attachment base portion 61 is formed in a thick-walled shape, and the thick-walled brush support portion 64 provided on the attachment base portion 61 via the thin-walled flexible portion 63. The brush support portion 64 is provided with a plurality of brush pieces 65, 66 in the front-rear direction that project from the brush support portion 64 and are bent in a V shape toward the outer rail 5 side. It has the effect. Since the mounting base portion 61 is configured to be thick, the ball return preventing tool 60 can be easily fixed to the inner rail portion 58. A thick-walled brush support portion 64 is provided, and a plurality of brush pieces 65, 6 6 projecting from the brush support portion 64 and bent in a V shape toward the outer rail 5 are provided in the front-back direction. Since the brush pieces 65 and 66 are provided, the plurality of brush pieces 65 and 66 can be reliably supported by the brush support portion 64, and unstable bending of the brush pieces 65 and 66 can be prevented. Since there is a thin-walled bending portion 63 between the thick-walled mounting base portion 61 and the brush support portion 64, it is possible to bend the ball return prevention tool 60 by the bending of the bending portion 63 when the game ball passes. It is possible to reduce the resistance of the brush pieces 65, 66 to the game ball. According to the present invention as set forth in claim 5, the brush piece on the game board 4 side is the short brush piece 65, the brush piece on the side opposite to the game board 4 is the long brush piece 66, and the tip of the long brush piece 66 is outside. Since it is close to the rail 5, it has the following remarkable effects. Since the brush piece on the game board 4 side is the short brush piece 65, since the game ball when the game ball flies from the guide passage 57 to the game area A side passes near the game board 4, The resistance of the brush pieces 65, 66 can be minimized. Since the brush pieces 65 and 66 on the opposite side of the game board 4 are long brush pieces 66 and the tips of the long brush pieces 66 are close to the outer rail side, the game balls bouncing from the game area A are separated from the game board 4. Since it passes the side, the long brush piece 66 can surely prevent the game ball from returning. According to the present invention as set forth in claim 6, on the front end side opposite to the game board 4 of the mounting base 61, the inner rail portion 58 is provided with the engaging portion 67 which engages from the front side, and the game board 4 of the mounting base 61 is provided. Since the fixed portion 62 for fixing the game board 4 is provided on the side, the following remarkable operational effects are achieved. The mounting base portion 61 of the ball return prevention tool 60 can be easily and reliably attached to the inner rail portion 58 and the game board 4 by the engaging portion 67 and the fixing portion 62. There is an engaging portion 67 on the front end side of the mounting base portion 61 opposite to the game board 4, and since this engaging portion 67 engages with the inner rail portion 58 from the front side, the ball return preventing tool 60 has a soft flexure. The front end side of the mounting base portion 61 can be reliably fixed, although it is made of a material having properties.

[Brief description of drawings]

FIG. 1 is a front view of a pachinko machine showing an embodiment of the present invention.

FIG. 2 is a front view of the game board showing the embodiment of the present invention.

FIG. 3 is an enlarged front view of the main part of the game board showing the embodiment of the present invention.

4 is an enlarged cross-sectional view taken along line VV of FIG.

FIG. 5 is an enlarged cross-sectional view of a mounting portion of a left decorative body showing an embodiment of the present invention.

FIG. 6 is a front view of a left decorative body showing an embodiment of the present invention.

FIG. 7 is a front view of the main body of the left decorative body according to the embodiment of the present invention.

FIG. 8 is an enlarged cross-sectional view taken along line WW of FIG.

9 is an enlarged cross-sectional view taken along line XX of FIG.

10 is an enlarged cross-sectional view taken along line YY of FIG.

[Description of sign]

 4 Gaming board 5 Outer rail 16 Left decoration 22 Launcher 56 Upper inner rail 57 Guide passage 58 Extended inner rail 60 Ball return prevention device 61 Mounting base 62 Fixed portion 63 Flexible portion 64 Brush support 65 Short brush piece 66 Long brush Piece 67 Engagement part A Game area

Claims (6)

[Utility model registration claims] 1. An outer rail (5) for guiding a game ball launched by a launching device (22) to the upper side of the game board (4) on the front side of the game board (4), and an outer rail (5). The inner rail (56) is provided with an inner rail (56) arranged inside the (5) and partitioned into a ball guide passageway (57) between the outer rail (5) and the game area (A) inside the outer rail (5). ) Is provided with a ball return prevention device (60) for preventing the return of the game ball to the guide passageway (57) side, the outer peripheral side has an arc shape along the outer rail (5). The game board (4) with the decorative body (16) that is formed and constitutes the inner rails (56) (58).
Mounted on the top of this ornament (16), and a ball return prevention device (60)
A ball game machine characterized by being detachably installed. 2. The ball return prevention device (60) is formed in a thin shape, and the ball return prevention device (60) is provided along the inner rails (56) (58). The listed ball game machine. 3. The ball return prevention device (60) is provided with a plurality of mounting bases (61) mounted on the inner side of the inner rail part (58), and a plurality of mounting bases (61) arranged in the front-rear direction in the front-rear direction. Characterized in that the strip-shaped brush pieces (65) (66) are integrally molded with a material having a soft flexibility, and the brush pieces (65) (66) are projected to the guide passageway (57) side. The ball game machine according to claim 1 or 2. 4. A thick-walled brush support portion (64) provided on the mounting base portion (61) through a thin-walled flexure portion (63). Equipped with this brush support
4. A plurality of brush pieces (65) (66) provided in the front-rear direction projecting from the (64) and bent in a V shape toward the outer rail (5) side, according to any one of claims 1 to 3. The listed ball game machine. 5. The brush piece on the game board (4) side is a short brush piece (65), and the brush piece on the opposite side of the game board (4) is a long brush piece (66).
The ball game machine according to any one of claims 1 to 4, wherein the tip of the long brush piece (66) is brought close to the outer rail (5) side. 6. An engaging part (6) for engaging the inner rail part (58) from the front side on the front end side of the mounting base part (61) opposite to the game board (4).
7), the game board (4) side of the mounting base (61), the game board
The ball game machine according to any one of claims 1 to 4, further comprising a fixing portion (62) fixed to (4).