JP2013009893A - Pachinko machine - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a Pachinko machine that permits easy replacement of a game board and can save resources.SOLUTION: The Pachinko machine includes: fixing means 30-32 disposed on the rear side of a body frame 2 and a modesty panel 20 respectively as seen from a player for selectively allowing the body frame or modesty panel to be fixed; and hinge mechanisms disposed between the body frame and the modesty panel for selectively fixing the body frame or the modesty panel. A modesty panel upper end flange 25 and a fitting hole 25b to communicate therewith are formed in one of the hinge mechanisms in such a way that opening/closing shafts of the body frame and modesty panel are coaxial. A shaft member 26a to be fitted to the fitting hole is erected in a body frame lower end flange 26 in the other of the hinge mechanisms, and a shaft tip 26b to be fitted to the fitting hole is formed in the distal end of the shaft member 26a. Angles of the fitting hole and the shaft tip relative to the body frame and the modesty panel are set so that the shaft tip is fitted into the fitting hole to couple the hinge mechanisms with each other when the body frame is parallel to the modesty panel, and that the shaft tip is released from the fitting hole so that the coupling can be released when the body frame is opened at a prescribed angle relative to the modesty plate.

Description

  The present invention relates to a pachinko machine that is installed and used in a game arcade such as a pachinko parlor.

  As shown in FIG. 17, generally, a pachinko machine P includes a vertical rectangular machine frame 1 installed in an island facility of a game arcade, and a main body frame 2 attached to the machine frame 1 so as to be openable and closable. A glass door (front door) 4 attached to the front surface of the main body frame 2 so as to be openable and closable is provided, and the glass door 4 has a transparent plate 9 made of glass, plastic or the like in its opening 8. Is attached.

A game board 3 is attached to the main body frame 2, and on the front side (that is, the glass door 4 side) of the game board 3, various winning openings, winning ball devices, obstacle nails (not shown), etc. Is provided, and various control boards (not shown) and the like are attached to the back side of the game board 3.
A game ball launched from a launching device (not shown) installed below the game board is configured to flow down the game area, and the player has a transparent plate 9 attached to the glass door 4. Through this, the gaming area can be observed.

In addition, a lower part of the main body frame 2 is provided with a launch handle 10 for adjusting the launch strength of the game ball and a lower plate 11 bulging toward the front side of the player. A space for placing a large box for storing a lot of game balls paid out is formed below the launch handle 10 and the lower plate 11.
In order to secure this space, a curtain plate 20 is provided below the main body frame 2.
The curtain plate 20 is provided with a production sound device or the like as necessary, and conventionally, the curtain plate 20 is attached to the machine casing 1 in a state where it cannot be removed. However, in order to replace the main body frame 2 when the specifications of the main body frame 2 are different, it is necessary to replace the main body frame 2 integrally with the machine frame 1, and the recyclability is lacking. Therefore, by configuring the curtain plate 20 so that it can be opened and closed with respect to the machine frame 1 and detachable, it is possible to improve the convenience and recyclability of maintenance of the devices arranged on the curtain plate 20.

When the curtain 20 is configured to be openable / closable and removable with respect to the machine frame 1 in this way, in order to replace the pachinko machine P in the game hall, it is necessary to replace the main body frame 2 on which the game board is mounted. However, there are two ways to replace the body frame 2. That is, the machine frame 1 to which the main body frame 2 is attached is completely removed from the island equipment, or when the machine frame 1 can be reused as it is, the main body frame 2 is removed while leaving the machine frame 1 in the island equipment.
When the machine frame 1 is reused in this way, if the outer dimensions and the like of the newly installed main body frame 2 are the same as the main body frame 2 to be removed, the curtain plate 20 remains on the machine frame 1 as it is and is reused. used. However, when the external dimensions of the newly installed main body frame 2 and the specifications of electronic parts such as an acoustic device housed in the curtain plate 20 are different, the curtain plate 20 cannot be reused. Removal from the unit is required.
Therefore, the curtain plate 20 is supported so as to be openable and closable with respect to the machine casing 1 and is configured to be able to stand by on the machine casing 1 side when the main body frame 2 is opened (opened) with respect to the machine casing 1. It has been proposed that when the curtain 20 is removed, the curtain 20 cannot be removed unless the main body frame 2 is opened. (See Patent Document 1)
However, when removing the main body frame 2 and the curtain plate 20, it is possible to simplify the removal work of the main body frame 2 and the curtain plate 20 in relation to such reuse or non-use of the curtain plate 20. It has not been considered so far.

JP 2009-1537779 A

  The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a pachinko machine that can be easily replaced and save resources when the pachinko machine is replaced.

In order to achieve the above object, a pachinko machine according to the present invention includes a machine frame fixed to an island facility of a game hall, a main body frame detachably attached to the machine frame, and holding a game board, and the main body A curtain plate disposed on the lower side of the frame and detachably attached to the machine frame; and an integrating means for integrating the main body frame and the curtain plate;
The main body frame can be opened and closed with respect to the machine frame with the curtain plate fixed to the machine frame, and the main body frame is integrated with the curtain plate by the integration means. It is characterized in that it can be opened and closed with respect to the machine frame and can be removed.

With this configuration, the present invention allows the body frame and the curtain plate to be replaced together by using the integration means when the curtain plate is not reused in the pachinko machine replacement operation. Therefore, especially when the curtain and main frame are connected by electrical wiring, it is not necessary to remove the electrical wiring to the audio equipment etc. provided on the curtain, and the replacement work can be performed easily. it can.
In addition, in the case of a replacement operation in which only the main body frame is removed while leaving the curtain plate in the machine frame for reuse, it is possible to easily select not to use the integrated means. It can be carried out.
In addition, since the curtain plate can be left in the machine frame, the curtain plate can be reused, saving resources.
In this manner, a simpler replacement operation can be easily selected in accordance with the outer dimensions of the main body frame to be replaced, whether or not the curtain plate can be reused, the state of electrical wiring to the curtain plate, and the like.
In addition, when a game manager or the like performs maintenance or the like on the back side of the game board, it is possible to open and close only the main frame while the curtain is closed to the machine frame as in the conventional case. It can be done easily.

In order to achieve the above object, according to the present invention, the main body frame is attached to the machine frame via a first hinge mechanism, and the curtain plate is attached to the machine frame via a second hinge mechanism. The integration means is provided on the back side of the main body frame and the curtain plate, and selectively switches between a first state in which the main body frame is fixed to the curtain plate and a second state in which the fixation is released. A possible fixing means, and a third hinge mechanism provided between the main body frame and the curtain plate,
The first hinge mechanism includes a first hole bearing provided in one of the main body frame and the machine frame, and a first shaft member provided in the other and fitted to the first hole bearing, The second hinge mechanism includes a second hole bearing provided in one of the curtain plate and the machine frame, and a second shaft member provided in the other and fitted to the second hole bearing. The third hinge mechanism includes a third hole bearing provided in one of the main body frame and the curtain plate, and a third shaft member provided in the other and fitted to the third hole bearing. The first shaft member, the second shaft member, and the third shaft member are arranged coaxially with each other,
The main body frame is separated from the curtain plate when the fixing means is switched to the second state, and is supported by the first hinge mechanism and the third hinge mechanism so that the curtain plate is attached to the machine frame. It can be opened and closed with respect to the machine frame while being fixed to the frame,
The body frame is integrated with the curtain plate when the fixing means is switched to the first state, and is supported by the first hinge mechanism and the second hinge mechanism, and is opened and closed with respect to the machine frame. It is characterized by being free.

  With this configuration, according to the present invention, the integration unit can be configured with a relatively simple configuration of a fixing unit including a hinge mechanism. In addition, when switching the replacement work in accordance with the situation such as the outer shape of the main body frame to be newly attached, the switching can be easily performed by operating the integration means.

  In order to achieve the above object, according to the present invention, the fixing means has a third state in which the curtain plate is fixed to the machine frame, and can be selectively switched. When is selected, the curtain can be opened and closed when the main body frame is closed with respect to the machine frame.

  With this configuration, the present invention keeps the curtain plate fixed to the machine frame by selecting the third state when the main body frame is locked (closed) to the machine frame. As long as this lock is not released, the curtain cannot be opened. Therefore, since the opening of the curtain plate can be restricted, security against the opening of the curtain plate can be ensured even if the curtain plate does not have locking means for locking from the outside.

In order to achieve the above object, according to the present invention, a shaft tip portion extending in a direction orthogonal to the axis of the third shaft member is formed at the tip of the third shaft member,
The third hole bearing is formed with a fitting hole into which the shaft tip portion can be inserted,
In a state where the main body frame and the curtain plate are in the same rotational position with respect to the machine frame, the main body frame is moved in the axial direction of the third shaft member by the shaft tip portion penetrating the fitting hole. Movement to
In a state where the main body frame is opened at a predetermined angle with respect to the curtain plate, the main body frame moves in the axial direction of the third shaft member by opening the shaft tip portion from the fitting hole. It can be removed from the curtain.

  With this configuration, the present invention enables the body frame and the curtain to be opened at the same predetermined angle with respect to the machine frame when switching the replacement work in accordance with the external shape of the body frame of the pachinko machine to be replaced. By setting the position, it is possible to easily switch the integration means. That is, such a switching operation can be performed very easily by associating it with the opening / closing operation of the main body frame and the curtain plate.

  Thus, according to the present invention, when replacing a pachinko machine, it is possible to provide a pachinko machine that facilitates replacement work and saves resources.

The perspective view from the front upper direction of the pachinko machine concerning the embodiment of the present invention. Explanatory drawing of the state which opened the main body frame from FIG. 1 of the pachinko machine concerning the embodiment of the present invention. FIG. 3 is an explanatory view of the pachinko machine according to the embodiment of the present invention in a state in which the curtain plate is opened from FIG. 2 and the curtain plate and the main body frame are integrated. Explanatory drawing of the state which removed the main body frame integrated with the curtain from FIG. 3 of the pachinko machine which concerns on the embodiment of this invention. Explanatory drawing of the state which opened the main body frame in case the electronic device exists in a curtain, of the pachinko machine concerning the embodiment of the present invention. FIG. 6 is an explanatory diagram of the pachinko machine according to the embodiment of the present invention in a state in which the curtain plate and the main body frame are integrated from FIG. 5. The perspective view from the bottom of the 3rd hinge mechanism in the state where the main body frame was closed of the pachinko machine concerning the embodiment of the present invention. The perspective view from the downward direction of the 3rd hinge mechanism in the state by which the main body frame was opened from FIG. 7 of the pachinko machine which concerns on the embodiment of this invention. The perspective view from the downward direction of the 3rd hinge mechanism in the state which removed the main body frame from FIG. 8 of the pachinko machine which concerns on the example of embodiment of this invention. The perspective view from the lower part of the 3rd hinge mechanism in the state which the main body frame opened and integrated with the curtain board of the pachinko machine which concerns on the example of embodiment of this invention. The perspective view from the inside of a game machine explaining the 3rd state of the fixing means of the pachinko machine concerning the embodiment of the present invention. The perspective view from the front of the machine frame side engagement pin provided in the machine frame side of the pachinko machine which concerns on the example of embodiment of this invention. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a pachinko machine according to an embodiment of the present invention as viewed from the inside of a gaming machine with hooks provided on a curtain. The perspective view from the game machine inside explaining the 2nd state of the fixing means of the pachinko machine concerning the embodiment of the present invention. The perspective view from the inside of a game machine explaining the 1st state of the fixing means of the pachinko machine concerning the embodiment of the present invention. The perspective view from the upper part of a machine frame for demonstrating the 1st hinge mechanism of the pachinko machine which concerns on the embodiment of this invention. Explanatory drawing of the pachinko machine in a prior art example.

Embodiments of the present invention will be described below with reference to the drawings.
As shown in FIG. 1, a pachinko machine P according to an embodiment of the present invention is installed in a vertically rectangular machine frame 1 installed in an island facility of a game arcade and attached to the machine frame 1 in a door-like manner so as to be opened and closed. The main body frame 2, the game board 3 (not shown in FIG. 1) housed inside the main body frame 2, and a door-like openable and closably attached to the front surface of the main body frame 2. A glass door (front door) 4 in which an opening 8 is formed and a transparent glass plate 9 attached to the opening 8 of the glass door 4 are provided.
In addition, a keyhole 40 for locking or unlocking the glass door 4 and the main body frame 2 is provided on the front side (player side) of the glass door 4. Furthermore, a lower part of the main body frame 2 is provided with a launch handle 10 that adjusts the launch strength of the game ball and a lower pan 11 that bulges to the front side of the player. A space for placing a large box for storing a lot of game balls paid out is formed below the launch handle 10 and the lower plate 11.
Below the main body frame 2, a curtain plate 20 is attached to the machine frame 1 so as to be openable and closable so as to secure this space. On the curtain 20, an audio device for game production is arranged.
The arrangement structure of the entire pachinko machine such as the machine frame 1, the main body frame 2, the game board 3, the glass door (front door) 4, the glass plate 9, the handle 10, the curtain plate 20 and the like is the same as that of the conventional example.

Further, as shown in FIGS. 1 and 16, in order to support the main body frame 2 so as to be openable and closable with respect to the machine frame 1, the upper left end of the machine frame 1 projects from the machine frame 1 in a direction perpendicular to the game board surface. A first hole bearing 21a is provided on the upper end flange 21 of the machine frame. On the other hand, a main body frame upper end side flange 22 projecting so as to be parallel to the machine frame upper end side flange 21 is provided at the upper left end of the main body frame 2, and a first shaft member 22a is provided on the upper end flange 22 of the main body frame. It is erected. The first shaft member 22a on the main body frame side is fitted to the first hole bearing 21a on the machine frame side, so that the upper portion of the main body frame 2 is rotatably supported with respect to the upper portion of the machine frame 1. The mechanism is configured.
The machine frame upper end flange 21 is formed with a slide groove 21b, one of which is continuous with the first hole bearing 21a and the other of which is open to the side of the machine frame upper end flange 21. An opening lever 21c for isolating the groove 21b from the first hole bearing 21a is provided on the flange 21 at the upper end of the machine frame.
The release lever 21c is attached so as to rotate in parallel with the machine frame upper end flange 21 around a fulcrum 21c 'formed at a position away from the first hole bearing 21a. In the state shown in FIG. 1 in which the main body frame 2 is closed and attached to the machine frame 1, the operation portion 21 c ″ provided at one end of the release lever 21 c is a space portion provided in the machine frame 1. The distal end portion 21c ″ formed in the opposite side of the operation portion 21c ″ with the fulcrum 21c ′ therebetween is accommodated in the state 21d (rotated in the R direction in FIG. 16A). 'Is configured to enter the slide groove 21b and isolate the first hole bearing 21a from the slide groove 21b. Therefore, in this state, it is guaranteed that the first shaft member 22a fitted to the first hole bearing 21a rotates with the first hole bearing 21a as a rotation fulcrum.
When the operation portion 21c '' is pulled out from this state (when it is rotated in the direction indicated by F in FIG. 16A to be in the state of the release lever 21c shown in FIG. 16A), the tip of the release lever 21c The portion 21c ′ ″ is retracted from the slide groove 21b, and the first hole bearing 21a is continuous with the slide groove 21b, so that the first shaft member 22a fitted in the first hole bearing 21a can be opened. It becomes.

  Also, as shown in FIGS. 1 to 5, in order to support the curtain plate 20 on the machine frame 1 so as to be freely opened and closed, the lower left end of the machine frame 1 projects from the machine frame 1 in a direction perpendicular to the game board surface. A second shaft member 23 a is erected on the machine frame lower end side flange 23. On the other hand, a curtain plate lower end flange 24 is provided at the lower left end of the curtain plate 20 so as to extend in parallel with the machine frame lower end flange 23, and a second hole bearing 24a is provided in the curtain plate lower end flange 24. Is provided. The second shaft member 23a on the machine frame side is fitted into the second hole bearing of the curtain plate 20, so that a second hinge mechanism for rotatably supporting the curtain plate 20 with respect to the machine frame 1 is configured. ing.

Further, a third hinge mechanism is formed between the main body frame 2 and the curtain plate 20 so as to be able to rotate with respect to each other and to integrate them.
As shown in FIGS. 1 and 7 to 10, a main body frame lower end side flange 26 projecting in parallel to the main body frame upper end side flange 22 is provided at the lower left end of the main body frame 2. At the upper left end, a curtain plate upper end flange 25 is provided which projects in parallel with the curtain plate lower end flange 24. Further, a third shaft member 26a is erected on the lower end flange 26 of the main body frame, and a third hole bearing 25a is provided on the upper end flange 25 of the curtain plate. A third hinge mechanism that rotatably supports the curtain plate 20 and the main body frame 2 is configured by fitting the third shaft member 26a of the main body frame 2 into the third hole bearing 25a of the curtain plate 20. Has been.
The first shaft member in the first hinge mechanism, the second shaft member in the second hinge mechanism, and the third shaft member in the third hinge mechanism are arranged coaxially with each other. Therefore, the main body frame 2 and the curtain plate 20 have this common axis and can be opened and closed (rotated) with respect to the machine frame 1.

In the third hinge mechanism described above, a shaft tip portion 26b extending in a direction orthogonal to the axis of the third shaft member 26a is formed at the tip of the third shaft member 26a on the main body frame 2 side. In the third hole bearing 25a on the curtain plate 20 side, a fitting hole 25b into which the shaft tip portion 26b can be inserted is formed.
The shaft tip portion 26b is formed in a member shape that is parallel to the main body frame lower end flange 26 and extends substantially parallel to the main body frame 2, and its projected shape (a direction perpendicular to the main body frame lower end flange 26 surface). (Projected shape viewed from the above) is substantially the same as the shape of the fitting hole 25b formed continuously from the hole bearing 25a. In other words, the shaft tip portion 26b has a shape that can be just inserted into the fitting hole 25b and penetrated. And the space | interval of the axial front part 26b and the main body frame lower end side flange 26 with which it stands is set so that the curtain plate upper end side flange 25 may just pinch | interpose in the space | interval.
Therefore, as shown in FIGS. 7 and 10, when the main body frame 2 and the curtain plate 20 are in the same rotational position with respect to the machine frame 1, the shaft tip penetrating the fitting hole 25b is used. By the portion 26b, the main body frame 2 is prevented from moving in the axial direction of the third shaft member 26a.
On the other hand, as shown in FIG. 8, in the state in which the main body frame 2 is opened at a predetermined angle with respect to the curtain plate 20, the shaft end portion 26b is opened from the fitting hole 25b, whereby the main body frame As shown in FIG. 9, 2 moves in the axial direction of the third shaft member 26 a and can be detached from the curtain plate 20.

  As described above, the main body frame 2 and the curtain plate 20 include the first hinge mechanism provided between the upper end side of the machine frame 1 and the upper end side of the main body frame, the lower end side of the machine frame 1 and the lower end of the curtain plate 20. Both are coaxial with the machine frame 1 by the second hinge mechanism provided between the main body frame 2 and the third hinge mechanism provided between the lower end side of the main body frame 2 and the upper end side of the curtain plate 20. It can be opened and closed.

Further, in the present invention, as an integrated means for fixing or releasing the main body frame 2 and the curtain plate 20, apart from the above-described third hinge mechanism between the main body frame 2 and the curtain plate 20, these main body frames. An immobilizing means 30 for fixing or releasing 2 and the curtain plate 20 is provided.
The fixing means 30 is not on the left side of the gaming machine provided with the third hinge mechanism, but on the right side of the gaming machine as shown in FIG. 3 or FIG. 2 and the curtain 20 are provided on the back side as viewed from the player.
Then, there is an integration means for selectively integrating the main body frame 2 and the curtain plate 20 by the fixing means provided on the right side of the gaming machine and the aforementioned third hinge mechanism provided on the left side of the gaming machine. It is configured.

The fixing means 30 will be specifically described.
As shown in FIG. 13, a hook 31 is provided on the back surface of the curtain plate 20, and this hook 31 is rotated at the base end portion to rotate the hook 31 parallel to the curtain plate 20. It has a moving fulcrum 31b, and has a hook part 31a formed in a concave shape on the side surface at the tip part. Then, the hook portion 31a provided at the tip is turned to the machine frame side engagement pin (machine frame side engagement member) 32 or the main body frame by rotating in parallel with the curtain plate 20 around the rotation fulcrum 31b. The side engaging pin (main body frame side engaging member) 33 is configured to be selectively engageable.

On the other hand, as shown in FIGS. 11 to 15, the machine frame side engagement pin 32 protrudes toward the curtain plate 20 on the machine frame side engagement pin mounting member 32 a fixed to the lower right corner of the machine frame 1. Even if the hook portion 31a of the hook 31 is engaged with the tip of the machine frame side engaging pin 32, the machine frame side engaging pin 32 does not come off in the axial direction. A flange 32b is provided. The main body frame side engaging pin 33 is erected on the back side of the main body frame 2, and the hook portion 31 a of the hook 31 is engaged at the tip thereof, like the machine frame side engaging pin 32. Even so, the flange 33a is provided so as not to be disengaged in the axial direction of the body frame side engaging pin 33. The machine frame side engaging pin 32 and the main body frame side engaging pin 33 are both provided at predetermined positions on the trajectory of the hook portion 31a.
Therefore, the fixing means 30 is in a first state in which the curtain plate 20 is fixed to the main body frame 2, a second state in which the fixation is released, or a third state in which the curtain plate 20 is fixed to the machine frame 1. It can be selectively switched.

Hereinafter, a procedure for removing the main body frame 2 and the curtain plate 20 from the machine frame 1 in order to replace the pachinko machine P will be described.
First, a procedure for removing the main body frame 2 from the machine casing 1 will be described.
In a normal state where the main body frame 2 is locked to the machine frame 1 by the mechanism of the keyhole 40, as shown in FIG. 7, the curtain plate upper end side flange 25 is moved to the main body frame lower end side flange 26 by the third hinge mechanism. And a shaft tip portion 26b erected there. The fixing means 30 is in a state (third state) in which the hook 31 is engaged with the machine frame side engagement pin 32 and the curtain plate 20 is fixed to the machine frame 1. Therefore, in this state, the curtain plate 20 cannot be released from the machine casing 1.

Here, when the key is inserted into the keyhole 40 to unlock the main body frame 2, the main body frame 2 is rotated (opened) while being supported by the first hinge mechanism and the third hinge mechanism described above. It will be in a state that can be.
Therefore, when the main body frame 2 is opened until it is substantially perpendicular to the machine frame 1, the curtain plate upper end side flange 25 and the main body frame lower end side flange 26, as shown in FIG. Positional relationship in which the third shaft member 26a erected on the lower end flange 26 of the main body frame and the shaft tip portion 26b can be pulled out from the fitting hole 25b of the third hole bearing 25a provided in the flange 25. It becomes.
Accordingly, when the release lever 21c is pulled out and rotated in the F direction in FIG. 16 from this state, the first shaft member 22a fitted in the first hole bearing 21a can be opened, so that the main body frame 2 The upper part of the main body frame 2 is slid so that the first shaft member 22a slides in the slide groove 21b and comes off the upper end flange 21 of the machine frame. Thereby, as shown in FIG. 16B, the first shaft member 22a is released from the first hole bearing 21a. Next, when the main body frame 2 is lifted upward, the engagement between the third shaft member 26a and the third hole bearing 25a is released, and the main body frame 2 is left in the machine frame 1 as shown in FIG. Only the frame 2 can be removed from the machine frame 1.

Next, in order to replace the pachinko machine P, a procedure for removing the main body frame 2 and the curtain plate 20 from the machine frame 1 together will be described.
The procedure until the main body frame 2 is opened with respect to the machine frame 1 (that is, the procedure up to FIG. 2) is the same as described above.
In the state shown in FIG. 2, the curtain plate 20 is fixed to the machine casing 1 side by a hook 31 and the fixing means 30 is in the third state. That is, as shown in FIG. 11, the hook portion 31 a of the hook 31 is hooked on the machine frame side engaging pin 32.
From the state shown in FIG. 2 and FIG. 11, in order to open the curtain plate 20, the fixing means 30 is first set to the second state. That is, as shown in FIG. 14, the hook 31 is rotated to remove the hook 31 a from the machine frame side engaging pin 32.
Next, the curtain plate 20 is opened until it becomes parallel to the main body frame 2, and as shown in FIG. 15, the hook portion 31a of the hook 31 is engaged with the main body frame side engaging pin 33 (fixing means). 30 is the first state). FIG. 3 shows a state in which the fixing means 30 is engaged in the first state in this way.
When the curtain plate 20 is opened until it is parallel to the main body frame 2, the third hinge mechanism between the main body frame 2 and the curtain plate 20 is as shown in FIG. The flange 25 is sandwiched and fixed by the main body frame lower flange 26 and the third shaft member 26b, and the curtain plate upper end flange 25 and the main body frame lower end flange 26 are connected.
That is, the curtain plate 20 and the main body frame 2 are integrated with each other by the integration means (fixing means and third hinge mechanism) as described above. After the lever 21c is rotated to disengage the first hinge mechanism, the curtain plate 20 and the body frame 2 are lifted together as shown in FIG. Can do.

  Here, as shown in FIG. 5, the acoustic device 20 a or the like is incorporated in the curtain plate 20, and the electrical wiring 20 b or the like is coupled to a control board or the like provided in the main body frame 2. When it is necessary to remove the curtain 20 from the machine frame 1, as shown in FIG. 6, the body frame 2 and the curtain 20 are integrated with each other by using the above-described integration means. In addition, it is possible to remove such electrical wiring without removing it or cutting it during the work.

  Note that the present invention is not limited to the above-described embodiments, and various modifications can be made within the scope of the technical idea of the invention described in the claims. For example, a person skilled in the art can change the design as appropriate as follows.

(1) In the above embodiment, in the first hinge mechanism, the machine frame upper end flange 21 is provided with the first hole bearing 21a, and the main body frame upper end flange 22 is provided with the first shaft member 22a. Conversely, a first shaft member may be provided on the machine frame upper end side flange 21, and a first hole bearing may be provided on the main body frame upper end side flange 22.
The positional relationship between the shaft member and the hole bearing is relative, and the same can be applied to the second hinge mechanism and the third hinge mechanism.

  (2) In the above embodiment, the fixing means 30 is constituted by the hook 31 or the like. However, as long as it can selectively fix the curtain plate 20 to the main body frame 2 or the machine frame 1, a hook means or the like. Various immobilization means can be used.

  (3) Regarding the shapes and setting angles of the fitting hole 25b and the shaft tip portion 26b in the third hinge mechanism in the above embodiment, when the main body frame 2 is in a door open state with a predetermined angle with the curtain plate 20. What is necessary is just to form so that this 3rd hinge mechanism can isolate | separate, and it can also form so that it may isolate | separate in the state opened about 90 degree | times or more.

1 Machine frame 2 Body frame 3 Game board 4 Glass door (front door)
20 curtain plate 20a audio equipment 20b electrical wiring 21 machine frame upper end flange 21a first hole bearing 21b slide groove 21c release lever 22 body frame upper end flange 22a first shaft member 23 machine frame lower end flange 24 curtain plate lower end flange 25 Curtain plate upper end flange 25a Third hole bearing 25b Fitting hole 26 Main body frame lower end flange 26a Third shaft member 26b Shaft tip 30 Fixing means 31 Hook 31a Hook 32 Machine frame side engagement pin (machine frame Side engagement member)
33 Body frame side engaging pin (Main body side engaging member)
P Pachinko machine

Claims (4)

A machine frame fixed to the island facility of the game arcade, a main body frame that is detachably attached to the machine frame, and that is disposed below the main body frame and is detachable from the machine frame An attached curtain, and an integral means for integrating the main body frame and the curtain,
The main body frame can be opened and closed with respect to the machine frame with the curtain plate fixed to the machine frame, and the main body frame is integrated with the curtain plate by the integration means. A pachinko machine configured to be freely openable and detachable with respect to the machine frame. In claim 1,
The main body frame is attached to the machine frame via a first hinge mechanism,
The curtain is attached to the machine frame via a second hinge mechanism,
The integration means is provided on the back side of the main body frame and the curtain plate, and can be selectively switched between a first state in which the main body frame is fixed to the curtain plate and a second state in which the fixation is released. And a third hinge mechanism provided between the main body frame and the curtain plate,
The first hinge mechanism includes a first hole bearing provided in one of the main body frame and the machine frame, and a first shaft member provided in the other and fitted to the first hole bearing,
The second hinge mechanism includes a second hole bearing provided in one of the curtain plate and the machine frame, and a second shaft member provided in the other and fitted to the second hole bearing. ,
The third hinge mechanism includes a third hole bearing provided in one of the main body frame and the curtain plate, and a third shaft member provided in the other and fitted to the third hole bearing,
The first shaft member, the second shaft member, and the third shaft member are arranged coaxially with each other,
The main body frame is separated from the curtain plate when the fixing means is switched to the second state, and is supported by the first hinge mechanism and the third hinge mechanism so that the curtain plate is attached to the machine frame. It can be opened and closed with respect to the machine frame while being fixed to the frame,
The body frame is integrated with the curtain plate when the fixing means is switched to the first state, and is supported by the first hinge mechanism and the second hinge mechanism, and is opened and closed with respect to the machine frame. A pachinko machine characterized by its freedom.   In Claim 2, the fixing means has a third state for fixing the curtain plate to the machine casing and can be selectively switched, and when the third state is selected, The pachinko machine is characterized in that it cannot be opened and closed when the main body frame is closed with respect to the machine frame. In claim 2 or 3,
A tip portion that extends in a direction orthogonal to the axis of the third shaft member is formed at the tip of the third shaft member,
The third hole bearing is formed with a fitting hole into which the shaft tip portion can be inserted,
In a state where the main body frame and the curtain plate are in the same rotational position with respect to the machine frame, the main body frame is moved in the axial direction of the third shaft member by the shaft tip portion penetrating the fitting hole. Movement to
In a state where the main body frame is opened at a predetermined angle with respect to the curtain plate, the main body frame moves in the axial direction of the third shaft member by opening the shaft tip portion from the fitting hole. The pachinko machine can be removed from the curtain.

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