JP3641212B2 - Game machine - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a gaming machine, and in particular, an outer frame, a front frame attached to the front surface of the outer frame so as to be openable and closable forward, and fixed to the rear side of the front frame that is inside the outer frame when the front frame is closed. A base frame to which the game board is detachably mounted, and a mechanism plate that is connected to one side edge of the base frame by a shaft attachment member and can be opened and closed by the shaft attachment member with respect to the rear side of the base frame. And a gaming machine in which at least a front side of the mechanism plate is accommodated in an outer frame when the front frame and the mechanism plate are closed.
[0002]
[Prior art]
Conventionally, as shown schematically in FIG. 10, a gaming machine such as a pachinko gaming machine includes an outer frame 71, a front frame 73 attached to the front surface of the outer frame 71 so as to be openable and closable forward, and the front frame 73. A base frame 75 that is fixed to the rear side of the front frame 73 that is inside the outer frame 71 when closed, and a game board (not shown) is detachably attached thereto, and a shaft attachment member on one side edge 76 of the base frame 75 77, and a mechanism plate 78 that is openable and closable with respect to the rear side of the base frame 75. At least the front side 79 of the mechanism plate 78 is in the outer frame 71 when the front frame 73 and the mechanism plate 78 are closed. The basic structure is generally accommodated. Reference numeral 81 denotes a glass door.
[0003]
In the gaming machine, when the members such as the outer frame 71 and the front frame 73 are assembled at the time of manufacturing and maintenance, the mechanism plate 78 is attached and detached from the rear side, and each part is repaired. Adjustments are made.
[0004]
[Problems to be solved by the invention]
However, in such a conventional gaming machine, when the mechanism plate 78 is attached / detached or each part is repaired, as shown in FIGS. When the mechanism plate 78 is rotated rearward with the rotation center as the center of rotation, the outer surface 82 of the mechanism plate 78 on the side of the shaft attachment member interferes with the rear edge of the outer frame 71, so that the mechanism plate 78 can be slightly opened. The attachment / detachment work or repair work was difficult. Therefore, conventionally, after the front frame 73 is once opened or removed in front of the outer frame 71, the mechanism plate 78 is opened / closed and attached / detached, which is troublesome.
[0005]
The present invention has been made in view of such a situation, and without attaching or removing the front frame to the outer frame, the mechanism plate is largely opened rearward while the front frame is closed, and the attaching / detaching operation is performed. And gaming machines that can be easily repaired.
[0006]
[Means for Solving the Problems]
According to the first aspect of the present invention, an outer frame, a front frame attached to the front surface of the outer frame so as to be openable and closable forward, and a game fixed to the rear side of the front frame that is inside the outer frame when the front frame is closed A base frame to which the board is detachably mounted, and a mechanism plate that is connected to one side edge of the base frame by a shaft attachment member and that can be opened and closed by the shaft attachment member with respect to the rear side of the base frame, In a gaming machine in which at least the front side of the mechanism plate is accommodated in the outer frame when the front frame and the mechanism plate are closed, the shaft attachment member is configured to be able to rotate the shaft member formed with a shaft portion and the shaft member. The bearing member is formed with a bearing portion to be supported, and the shaft member is provided on one side edge of the connection side of the base frame and the mechanism plate, and the bearing member is provided on the other side, and the front frame is closed. So that the outer surface of the mechanism plate on the side of the shaft attachment member does not interfere with the rear edge of the outer frame on the side of the shaft attachment member when the mechanism plate is opened. The shaft member or the bearing member formed on the shaft member or the bearing member provided on the base frame is formed with a slide portion that is slidable in the front-rear direction and a detachment preventing protrusion protruding at the front portion of the slide portion. On one side edge of the base frame provided with a slide portion recess for sliding the slide portion in the front-rear direction, and the detachment preventing projection in the front-rear direction to the vicinity of the rear end of the base frame A step-like recess is formed by a detachable projection recess formed in the slide recess with a depth that can be slid so that the front-rear width is shorter than the slide recess and deeper than the slide recess. Forming, The stepped recess is formed with a recess that is shallower and wider in the vertical direction than the slide recess, and the recess has a size that fits a mounting plate that covers the slide recess. The mounting plate is fixed, The slide portion and the protrusion for preventing detachment are the stepped recesses. And between the mounting plate , The center of rotation of the shaft mounting member is moved, and the projection for preventing detachment collides with the rear end of the recess for projection for preventing detachment to cause the slide portion and the projection for preventing detachment. According to the gaming machine, the portion is prevented from sliding to the rear of the base frame.
[0007]
According to a second aspect of the present invention, in the first aspect, the rotation center position of the pivoting member is at least flush with the side rear surface on the pivoting member side of the outer frame when the mechanism plate is opened at least when the front frame is closed. It is located behind the outer frame from the rear surface of the part.
[0008]
DETAILED DESCRIPTION OF THE INVENTION
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. FIG. 1 shows an embodiment of the present invention. And each reference example FIG. 2 is a front view showing the gaming machine of FIG. reference FIG. 3 is a schematic cross-sectional view of a gaming machine according to an example. reference FIG. 4 is a schematic cross-sectional view of the gaming machine according to the embodiment, FIG. 5 is a schematic perspective view of the vicinity of the shaft attachment member in the embodiment, and FIG. 6 is a view of the shaft attachment member in the embodiment. FIG. 7 is an exploded perspective view. 2 Reference FIG. 8 is a schematic cross-sectional view of a gaming machine according to an example. 2 Reference FIG. 9 is still another exploded perspective view of the shaft attachment member in the example. reference It is a disassembled perspective view of the axial attachment member which concerns on an example.
[0009]
FIG. 1 illustrates the present invention. Example, first reference example and second reference It is a front view of pachinko gaming machines 1A to 1C according to an example. In addition, Example, first reference example and second reference The same parts in the examples are denoted by the same reference numerals. First, a common configuration in the gaming machines 1A, 1B, and 1C will be described. In the gaming machines 1A, 1B, 1C, a game board 3 is accommodated in the outer frame 2 so as to be detachable and replaceable, and an outer guide rail 4 and an inner guide rail 5 of the game ball are substantially circular at the edge of the game board 3. A game area 6 that is erected and surrounded by the inner guide rail 5 is provided with a normal symbol display device 8, a special symbol display device 9, various winning openings, a launching device 31, and the like.
[0010]
As a winning opening, an upper first type starting winning opening 10 below the special symbol display device 9, a lower first type starting winning opening 11 having a movable piece with a normal electric accessory, and a large winning opening which is a special electric accessory. 15 is arranged on the left and right sides of the upper and lower first type start winning ports 10 and 11, and a left sleeve winning port 23 and a right sleeve winning port 25. A mouth 27 and a right drop winning opening 29 are provided. Then, the game ball launched by the operation of the operation handle 32 of the launcher 31 is launched into the game area through the passage between the outer guide rail 4 and the inner guide rail 5, falls while rolling, and the prize winning opening Upon entering, a predetermined number of prize ball game balls are paid out on the upper tray 38 from the ball payout exit 36.
[0011]
On the left and right of the special symbol display device 9, a normal symbol variation start left gate 19 and a normal symbol variation start right gate 21 are provided, and the normal symbol variation start left gate 19 and the normal symbol variation start right gate 21 are provided. When the game ball enters, the normal symbol fluctuates on the normal symbol display device 8 and stops at a specific normal symbol, so that a small hit is made and the lower first type start winning opening 11 is expanded. It is opened and it becomes easy for game balls to enter.
[0012]
Further, when a game ball enters the first type start winning holes 10 and 11, the special symbol fluctuates on the special symbol display device 9, and when it stops at a specific combination of symbols, it becomes a big hit and the big winning hole 15 Is opened and closed a predetermined number of times to make it easier to enter a game ball, and a predetermined number of game balls are paid out for each incoming ball.
[0013]
The specific configuration of the present invention Examples Base I will explain. 4 is a schematic cross-sectional view of the gaming machine 1B according to the embodiment shown in FIG. 1, wherein FIG. 4A is when the mechanism plate is opened, and FIG. In the gaming machine 1B of this embodiment, the outer frame 2, the front frame 41, the mechanism plate 45 and the glass door 42 are To be described later First reference Explained by example Do It is almost the same as the thing. In the illustrated outer frame 2, the rear inner surface of one side edge (the left side portion in this embodiment) on the side of the shaft attachment member of the mechanism plate 45 is shaved so as not to interfere with the later-described shaft attachment member 60 </ b> B. A recess G is formed. Less than To be described later First reference A different part from an example is mainly demonstrated.
[0014]
On the rear side of the outer frame 2, there is a first reference Similarly to the example, the base frame 43 </ b> B is fixed at a position in the outer frame 2 when the front frame 41 is closed with respect to the outer frame 2. The base frame 43B in this embodiment is entirely located within the outer frame 2 including one side edge (the left side portion in this embodiment) which is the attachment side (connection side) of the mechanism plate 45. Yes. Then, one side edge (left side portion in this embodiment) of the mechanism plate 45 is connected to one side edge (left side portion) of the base frame 43B via the shaft attachment member 60B of the embodiment. The plate 45 can be opened and closed.
[0015]
The shaft attachment member 60B of the embodiment has a shaft member 61B attached to one side edge (left side portion) of the mechanism plate 45, as can be better understood from FIG. 4A, FIG. 5 and FIG. The bearing member 66B is attached to one side edge (left side portion) of the base frame 43B.
[0016]
The shaft member 61B has a first reference Example shaft member 61 A A shaft portion 64B is formed downward on a horizontal surface 62B of a metal fitting bent in an L-shape comprising a horizontal surface 62B and a vertical surface 63B, and is inserted into a fixing hole 65B formed in the vertical surface 63B. These screws are attached to two front and lower locations on one side edge (left side portion) of the mechanism plate 45, respectively.
[0017]
The bearing member 66B includes a slide portion 67B extending in the front-rear direction, and a bearing portion 68B protruding from the one side surface of the rear portion of the slide portion 67B to an oblique rear side in a substantially horizontal direction, and is formed at the rear portion of the bearing portion 68B. A hole penetrating vertically is formed as a shaft portion insertion support portion 69B, and a detachment preventing projection 70B protruding to the opposite side of the bearing portion 68B is formed at the front portion of the slide portion 67B. In this embodiment, a bearing member 66B is formed by processing a substantially rectangular metal plate that is vertical with the longitudinal direction being the front-rear direction by bending or the like at the notch e position.
[0018]
Three steps of stepped recesses having different depths in the front-rear direction are provided at two locations, the upper and lower portions of one side edge (left side portion) of the base frame 43B corresponding to the shaft member 61B. Is formed. The shallowest first recess 47B is formed in such a size that a mounting plate 50B to be described later can fit. The second recess 48B having a medium depth is sized so that the slide portion 67B of the bearing member 66B can be slid back and forth, and extends in the front-rear direction to the center position of the first recess 47B to the rear end of the side of the base frame 43B. Is formed. The deepest third recess 49B is sized such that the protrusion 70B for preventing the bearing member 66B from sliding off is slidable back and forth, and is formed in the center of the second recess 48B to the vicinity of the rear end of the base frame 43B. .
[0019]
The bearing member 66B is fitted into the second recess 48B so that the protrusion 70B for preventing the bearing member 66B from coming off fits into the third recess 49B. At that time, the bearing portion 68B is arranged on the rear side of the base frame 43B. The mounting plate 50B is covered with the second recess 48B in which the bearing member 66B is fitted. 1 The mounting plate 50B is fixed to the base frame 43B with screws S inserted into the mounting holes 51B that are fitted in the recesses 47B and are formed at positions that do not prevent the bearing member 66B from sliding back and forth. A notch 52B is formed at the rear portion of the mounting plate 50B to prevent interference with the bearing portion 68B when the bearing member 66B moves forward. The length of the bearing member 66B is such that when the front frame 41 is closed and the bearing member 66B is slid to the maximum rear position, the shaft portion insertion support portion 69B has a rear surface on the side of the shaft attachment member of the outer frame 2. It is the dimension which becomes 2a and a back position from it.
[0020]
The mechanism plate 45 connected to the base frame 43B in this way is first pulled backward when opened with the front frame 41 closed. Accordingly, the bearing member 66B slides backward with respect to the base frame 43B, and the rotation center position of the shaft attachment member 60B corresponding to the position of the shaft portion 64B is the surface of the outer surface of the outer frame 2 on the side of the shaft attachment member side portion 2a At one or more rear positions, it is possible to prevent the shaft attachment member side outer surface 46 of the mechanism plate 45 from interfering with the rear edge 2b of the outer frame 2 when the mechanism plate 45 is rotated backward thereafter. At the maximum rearward sliding position of the bearing member 66B, the detachment preventing projection 70B collides with the rear end of the third recess 49B, thereby preventing the bearing member 66B from sliding further forward. Further, since the bearing member 66B slides forward by closing the mechanism plate 45 while pushing it forward, the mechanism plate 45 is accommodated in the outer frame 2 in the state of being close to the rear portion of the base frame 43B. Can do.
[0021]
Next, the first reference An example will be described. FIG. 2 shows the first shown in FIG. reference FIG. 1 shows a schematic cross section of an example gaming machine 1A, in which FIG. A shows a state in which the mechanism plate is opened rearward with the front frame closed, and FIG. The outer frame 2 has a frame shape having a required depth, and is similar to the outer frame 71 shown in FIG.
[0022]
A front frame 41 is attached to the front surface of the outer frame 2 so as to be opened and closed forward. The front frame 41 corresponds to the front frame 73 shown in FIG. The front frame 41 is attached to the outer frame 2 by connecting the front frame 41 and one side edge (in this example, the left side portion) of the front frame 41 with a hinge member H (shown in FIG. 1). ing. The front frame 41 has a front peripheral edge as a decorative surface and is provided with a decorative lamp or the like, and a glass door 42 is provided at the center so that it can be opened and closed. This glass door 42 corresponds to the glass door 81 shown in FIG. 10 of the prior art, and its one side edge (left side portion in this example) is a hinge member (not shown) and one side edge of the front frame 41 ( Left side).
[0023]
On the rear side of the front frame 41, a base frame 43A is fixed at a position that is inside the outer frame 2 when the front frame 41 is closed with respect to the outer frame 2. The base frame 43A is for detachably attaching the game board 3 (shown in FIG. 1). this reference The base frame 43A in the example is separate from the front frame 41 and is fixed to the rear surface of the front frame 41 with screws or the like. However, the base frame 43A and the front frame 41 may be integrally formed with plastic or the like.
[0024]
Furthermore, this first reference The base frame 43A in the example has one side edge (the left side portion in this example) protruding rearward from the other side edge (the right side portion in this example), so that one of the outer frames 2 is closed when the front frame 41 is closed. It is located near the rear surface 2a of the side edge (left side portion). And the mechanism board 45 is connected to the rear part of the side part 44 which protruded back of this base frame 43A via the shaft attachment member 60A, and can be opened and closed. The mechanism plate 45 is for attaching various parts necessary for the progress of the game, and corresponds to the mechanism plate 78 shown in FIG. 10 of the prior art, and when the front frame 41 is closed, at least the front side is Housed in the outer frame 2.
[0025]
As shown in FIG. 3, the shaft attachment member 60A includes a shaft member 61A having a vertical shaft portion 64A downward, and a shaft portion insertion support portion 69A having a hole shape for inserting and supporting the shaft portion 64A. The bearing member 66A is formed.
[0026]
The shaft member 61A of this example has a shaft portion 64A formed downward on a horizontal surface 62A of a metal fitting bent in an L shape composed of a horizontal surface 62A and a vertical surface 63A, and a fixing hole 65A formed on the vertical surface 63A. The inserted screws are respectively attached to two upper and lower portions of one side edge (left side portion in this example) of the mechanism plate 45. Further, in the bearing member 66A of this example, a hole-shaped shaft portion insertion support portion 69A is formed on the horizontal surface 67A of a metal fitting bent in an L shape composed of a horizontal surface 67A and a vertical surface 68A, and is formed on the vertical surface 68A. Further, screws S inserted into the fixing holes 70A are respectively attached to two upper and lower portions on the rear surface of the protruding side portion (in this example, the left side portion) 44 of the base frame 43A. The shaft portion insertion support portion 69A of the bearing member 66A attached in this manner is flush with the rear surface 2a of the shaft attachment member side portion (left side portion) of the outer frame 2 in a state where the front frame 41 is closed. The rear position is located behind the rear surface 2a.
[0027]
The shaft portion 64A of the shaft member 61A is inserted into the shaft portion insertion support portion 69A of the bearing member 66A from above, whereby the mechanism plate 45 is connected to the base frame 43A so as to be opened and closed. By connecting the mechanism plate 45 in this way, the position of the shaft portion 64A of the shaft attachment member 60A in the state where the front frame 41 is closed, that is, the rotation center position of the shaft attachment member 60A is the shaft attachment of the outer frame 2. The member side side rear surface 2a is flush with or rearward of the side rear surface 2a, and as shown in FIG. The side side outer surface 46 does not interfere with the rear edge 2b of the outer frame 2. To remove the mechanism plate 45, the mechanism plate 45 is lifted upward with the mechanism plate 45 opened rearward, and the shaft portion 64A of the shaft member 61A is removed from the shaft portion insertion support portion 69A of the bearing member 66A. This can be done easily.
[0028]
First 2 Reference An example will be described. FIG. 7 shows the first example shown in FIG. 2 Reference The schematic cross section in the example gaming machine 1C is shown, and FIG. A is when the mechanism plate is opened, and FIG. B is when it is closed. This first 2 Reference In the gaming machine 1C of the example, the outer frame 2, the front frame 41, the mechanism plate 45 and the glass door 42 are the first reference It is almost the same as described in the example. 1st below reference Different parts from the example will be described.
[0029]
On the rear side of the outer frame 2, there is a first reference Similarly to the example, the base frame 43 </ b> C is fixed at a position in the outer frame 2 when the front frame 41 is closed with respect to the outer frame 2. This first 2 Reference The base frame 43C in the example is configured such that the whole including one side edge (in this example, the left side portion) that becomes the connection side of the mechanism plate 45 is located inward from the rear end of the outer frame 2. . Then, on one side edge (left side portion) of the base frame 43C, 2 Reference One side edge (left side portion in this example) of the mechanism plate 45 is connected via a shaft-attaching member 60C of the example, and can be opened and closed.
[0030]
First 2 Reference As can be better understood from FIGS. 7A and 8 in FIG. 7, the example shaft attachment member 60 </ b> C includes a shaft member 61 </ b> C attached to one side edge (left side portion) of the mechanism plate 45, and the base frame. The bearing member 66C is attached to one side edge (left side portion).
[0031]
The shaft member 61C has a first reference The shaft member 64C has a shape similar to that of the shaft member 61A of the example, and a shaft portion 64C is formed downward on a horizontal surface 62C of a metal fitting bent in an L shape composed of a horizontal surface 62C and a vertical surface 63C. Screws inserted into the holes 65C are attached to two front and lower positions on one side edge (left side portion) of the mechanism plate 45, respectively.
[0032]
The bearing member 66C is made of an L-shaped metal fitting made of a horizontal surface 67C and a vertical surface 68C. The horizontal surface 67C has a shaft insertion support portion 69C having a long hole shape along the front-rear direction of the base frame 43C. It is formed and attached to one side edge (left side portion) of the base frame 43C by a screw S inserted into the fixing hole 70C formed in the vertical surface 68C. The shaft portion 64C of the shaft member 61C is inserted into the shaft portion insertion support portion 69C from above, whereby the mechanism plate 45 is connected to the base frame 43C so as to be opened and closed. The longitudinal lengths of the horizontal surface 67C and the shaft portion insertion support portion 69C of the bearing member 66C are such that the rear end f of the shaft portion insertion support portion 69C is attached to the shaft of the outer frame 2 when the front frame 41 is closed. It is set as the dimension which becomes the back surface 2a of a member side side part, or a back position from it.
[0033]
In the gaming machine 1C, when the mechanism plate 45 is opened rearward with the front frame 41 closed, when the mechanism plate 45 is pulled rearward, the shaft portion 64C slides backward in the shaft portion insertion support portion 69C. To do. Thereby, the rotational center position of the shaft attachment member 60C corresponding to the position of the shaft portion 64C is flush with or behind the rear surface 2a of the side portion of the outer frame 2 on the shaft attachment member side, and the mechanism plate 45 thereafter. It is possible to prevent the shaft attachment member side outer surface 46 of the mechanism plate 45 from interfering with the rear edge 2b of the outer frame 2 at the time of rotation. Further, when the mechanism plate 45 is closed, the shaft portion 64C slides forward in the shaft portion insertion support portion 69C by closing the mechanism plate 45 while pushing it forward, so that the rear portion of the base frame 43C The mechanism plate 45 can be accommodated in the outer frame 2 in a state in which the mechanism plate 45 is in close proximity.
[0034]
Figure 9 is another reference It is a disassembled perspective view of shaft attachment member 60D which concerns on an example. This shaft attachment member 60D is one of the types that can be expanded and contracted, and has a rotary arm-like shape in which a vertical shaft portion 64D is formed downward at one end and a mounting portion 65D that is horizontally rotatable at the other end. The shaft member 61D includes a shaft member insertion support portion 69D having a hole shape penetrating vertically at one end and a bearing member 66D having the other end serving as a mounting portion 70D. The attachment of the shaft attachment member 60D is shown in FIG. 2 Reference Taking the outer frame 2, the front frame 41, the mechanism plate 45, the base frame 43C, etc. as an example, the shaft member 61D is located at two positions above and below one side edge (the left side portion in this example) of the mechanism plate 45. The bearing member 66D is attached by screws at two locations on the upper and lower sides of the one side edge (left side portion) of the base frame 43C corresponding to the shaft member 61D, and the shaft portion 64D is connected to the shaft portion insertion support portion 69D. The mechanism plate 45 is connected to the base frame 43C so as to be openable and closable.
[0035]
When the mechanism plate 45 attached as described above is rotated while pulling the mechanism plate 45 rearward when the front frame 41 is opened with the front frame 41 closed, the shaft member 61D is aligned with the bearing member 66D. The shaft attachment member 60 </ b> D extends as it rotates. At that time, the length of the bearing member 66D is set in advance so that the shaft attachment member insertion support portion 69D is flush with or behind the rear surface (2a in FIG. 7) of the side portion of the outer frame 2. Then, the mechanism plate 45 opens rearward without interfering with the rear edge (2b in FIG. 7) of the outer frame 2. Further, when the mechanism plate 45 is rotated forward, the shaft attachment member 60D is folded, and the mechanism plate 45 is stored in the outer frame 2 in a state of being close to the rear surface of the base frame 43C.
[0036]
In addition, the expansion / contraction type shaft-attaching member is not limited to the above-described one, and a suitable member such as a rod antenna-shaped bearing member or shaft member that expands or contracts, or a type that expands and contracts by a link mechanism can be used. Further, the shaft attachment member in the present invention is the above-described embodiment. And each reference example However, the present invention is not limited to those described above, and can be appropriately changed without departing from the gist of the present invention. Furthermore, the shaft member and the bearing member may be either on the mechanism plate side or on the base frame side.
[0037]
【The invention's effect】
As shown and described above, according to the gaming machine of the invention of claim 1, An outer frame, a front frame attached to the front surface of the outer frame so as to be openable and closable forward, and a game board mounted detachably fixed to the rear side of the front frame that is inside the outer frame when the front frame is closed And a mechanism plate connected to one side edge of the base frame by a pivoting member and opened and closed by a pivoting member with respect to the rear side of the base frame, and the front frame and the mechanism plate In a gaming machine in which at least the front side of the mechanism plate is accommodated in the outer frame when the mechanism plate is closed, the shaft attachment member includes a shaft member formed with a shaft portion and a bearing portion that rotatably supports the shaft member. The shaft member is provided on one of the connection side one side edges of the base frame and the mechanism plate, and the bearing member is provided on the other side of the mechanism plate in the closed state of the front frame. It is provided on the base frame so that the outer surface of the mechanism plate on the side of the shaft attachment member does not interfere with the rear edge of the outer frame on the side of the shaft attachment member. The base frame provided with the shaft member or the bearing member, wherein the shaft member or the bearing member is formed with a slide portion that is slidable in the front-rear direction and a protrusion for preventing the protrusion protruding from the front portion of the slide portion. On one side edge, the slide portion recess is sized to fit in the front-rear direction, and the detachment prevention projection is slidable in the front-rear direction to the vicinity of the rear end of the base frame. The step-like recess is formed by the recess for preventing detachment formed on the slide-use recess by shortening the width in front and rear than the slide-use recess and increasing the depth. A concave portion having a shallower depth and a wider vertical width is formed in the concave portion, and the concave portion is formed in a size that fits a mounting plate that covers the concave portion for the sliding portion, and the mounting plate When the sliding portion and the detachment preventing projection slide between the stepped recess and the mounting plate, the rotational center position of the pivot member moves, and the detachment preventing projection Because it prevents the slide portion and the detachment preventing projection from sliding backward to the base frame by colliding with the rear end of the detachment preventing projection recess. The rotation center position of the pivot member that connects the base frame and the mechanism plate is determined so that the mechanism plate does not interfere with the outer frame when the mechanism plate is opened and closed with the front frame closed. The mechanism plate can be opened and closed without opening the front frame during maintenance, etc., and attachment / detachment of the mechanism plate and maintenance of parts are facilitated. Further, since the shaft attachment member is composed of the shaft member and the bearing member, the structure is not complicated, and it is inexpensive and easy to handle. The mechanism plate is removed when the mechanism plate is opened and closed by sliding the bearing member or the shaft member. In addition to not interfering with the frame, the mechanism plate can be accommodated in the outer frame close to the rear surface of the base frame when the mechanism plate is closed, thereby preventing an increase in the depth of the gaming machine.
[0038]
Furthermore, in addition to the above effect, according to the gaming machine of the invention according to claim 2, it is only necessary that the rotation center position of the shaft attachment member is flush with the rear surface of the side portion of the outer frame on the side of the shaft attachment member. The structure of the shaft mounting member is simple.
[Brief description of the drawings]
FIG. 1 shows an embodiment of the present invention. And each reference example It is a front view which shows this game machine.
FIG. 2 reference It is a schematic cross-sectional view of the gaming machine according to the example.
FIG. 3 reference It is a disassembled perspective view of the shaft attachment member in an example.
FIG. 4 is a schematic cross-sectional view of the gaming machine according to the embodiment.
FIG. 5 is a schematic perspective view of the vicinity of a shaft attachment member in the embodiment.
FIG. 6 is an exploded perspective view of a shaft attachment member in the embodiment.
FIG. 7 2 Reference It is a schematic cross-sectional view of the gaming machine according to the example.
FIG. 8 2 Reference It is a disassembled perspective view of the shaft attachment member in an example.
FIG. 9 is still another reference It is a disassembled perspective view of the axial attachment member which concerns on an example.
FIG. 10 is a perspective view showing an outline of a basic structure such as an outer frame in a conventional gaming machine.
FIG. 11 is a schematic cross-sectional view of a conventional gaming machine.
[Explanation of symbols]
1A, 1B, 1C gaming machine
2 outer frame
3 game board
41 Front frame
43A, 43B, 43C
45 Mechanism plate
60A, 60B, 60C, 60D
61A, 61B, 61C, 61D Shaft member
66A, 66B, 66C, 66D Bearing member

Claims (2)

An outer frame, a front frame attached to the front surface of the outer frame so as to be openable and closable forward, and a game board mounted detachably fixed to the rear side of the front frame that is inside the outer frame when the front frame is closed And a mechanism plate connected to one side edge of the base frame by a pivoting member and opened and closed by a pivoting member with respect to the rear side of the base frame, and the front frame and the mechanism plate In a gaming machine in which at least the front side of the mechanism plate is accommodated in the outer frame when closed,
The shaft attachment member includes a shaft member in which a shaft portion is formed and a bearing member in which a bearing portion that rotatably supports the shaft member is formed, and one side edge on a connection side of the base frame and the mechanism plate Any one of the shaft member, the other is provided with the bearing member,
The shaft member provided on the base frame so that the outer surface of the mechanism plate on the shaft attachment member side does not interfere with the shaft attachment member side rear edge of the outer frame when the mechanism plate is opened with the front frame closed. Forming a slide part that is slidable in the front-rear direction on the bearing member and a protrusion for preventing detachment that protrudes from the front part of the slide part,
On one side edge of the base frame on which the shaft member or the bearing member is provided, a slide part recess having a size that allows the slide part to be slidable in the front-rear direction, and the detachment prevention protrusion are provided on the base frame. Protrusion concave portion for preventing slipping formed in the concave portion for slide so as to be slidable in the front-rear direction to the vicinity of the rear end and having a shorter front and rear width than the concave portion for slide portion and a deeper depth. And, by forming a stepped recess,
The stepped recess is formed with a recess that is shallower and wider in the vertical direction than the slide recess, and the recess has a size that fits a mounting plate that covers the slide recess. The mounting plate is fixed,
The sliding portion and the detachment preventing projection slide between the stepped recess and the mounting plate, so that the rotation center position of the shaft attachment member moves and the detachment preventing projection is removed. A gaming machine, wherein the sliding portion and the detachment preventing protrusion are prevented from sliding rearward of the base frame by colliding with a rear end of the recess for preventing protrusion.   The rotation center position of the pivoting member is at least flush with the rear side of the side of the outer frame on the pivotal member side of the outer frame when the mechanism plate is opened with the front frame closed. The gaming machine according to claim 1, wherein the gaming machine is characterized.

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