JP2006326195A - Board case device of game machine - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To prevent the fraudulent opening of a board case in a game machine. <P>SOLUTION: The board case device comprises: a base bracket 15 fixed inside the game machine; the board case 14 provided with a first case body 12 arranged on the surface of the base bracket 15 and a second case body 13 mounted on the surface of the first case body 12 so as to be freely opened and closed, for housing a control board for controlling a game operation between both cases 12 and 13; and a sealing means 16 capable of fixing a sealing part 134 provided on the second case body 13 to a part 152 to be attached of the base bracket 15. The sealing means 16 is provided with an elastic pawl 163 which can be prevented from being detached and engaged with the back surface side of the part 152 to be attached on the end part of a shaft part 162 inserted into the sealing part 134, and the base bracket 15 is provided with shielding parts 153 and 154 capable of shielding the elastic pawl 163 of the sealing means 16 prevented from being detached and engaged with the back surface side of the part 152 to be attached. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a board case device for a gaming machine in which a control board for controlling a game is accommodated in the board case.

Conventionally, in gaming machines such as slot machines and pachinko machines, a control board on which electronic parts such as CPU, RAM, and ROM for controlling the game are mounted in a transparent board case, and the electronic parts on the control board are illegally used. The substrate case is sealed by fixing the sealing portion of the substrate case with a synthetic resin sealing means so that unauthorized modification such as replacement cannot be performed. Further, when it is necessary to open the substrate case, such as when inspecting the control substrate, the cutting portion of the sealing portion fixed by the sealing means is cut with a tool such as a nipper (for example, , See Patent Document 1).
JP 11-239650 A

  However, the board case device of the gaming machine described in the above-mentioned Patent Document 1 has the sealing means by elastically deforming the tip of the sealing means that fixes the sealing portion of the board case with an unauthorized tool. In order to prevent unauthorized acts to be removed from the sealing portion, the sealing means is formed by adhering a back plate to the substrate case by high frequency bonding or the like, and closing a portion where the tip of the sealing means is engaged with the back plate. Is preventing the removal. However, in this structure, it is possible to illegally remove the sealing means by improperly processing the bonded back plate, and it requires complicated work such as bonding the back plate to the substrate case. It has problems such as incurring a rise.

  In view of the conventional problems, an object of the present invention is to provide a board case device for a gaming machine that prevents the removal of the sealing means due to fraud and prevents the board case from being tampered with.

According to the present invention, the above problem is solved as follows.
(1) a base bracket fixed in the gaming machine, a first case body disposed on a surface of the base bracket, and a second case body mounted on the surface of the first case body so as to be openable and closable, A board case for accommodating a control board for controlling a game operation between the two cases, and a sealing means capable of fixing a sealing portion provided in the second case body to a mounted portion of the base bracket, In a board case device of a gaming machine in which the opening of the board case is substantially disabled unless the sealing part is cut by fixing the sealing part to the attached part by sealing means. The stop means has an elastic claw that can be engaged with the back side of the attached part at the end of the shaft part inserted into the sealing part, and the base bracket is provided on the back side of the attached part. The sealing hand which is engaged with retaining on the side The have a shieldable shielding portion elastic nails.

(2) In the above item (1), the sealing means is configured to temporarily insert the shaft portion into the sealing portion of the second case body so that the elastic claw is retained against the sealing portion. When the elastic claw is inserted deeply from the temporarily fixed state, the elastic claw is locked and engaged with the back side of the attached portion.

(3) In the above item (1) or (2), the sealing means has another elastic claw that can be engaged with the sealing portion of the second case body when it is in the final locking state.

(4) In the above item (3), the other elastic claws of the sealing pin engage with each other within the sealing portion of the second case body.

According to the present invention, the following effects can be achieved.
(A) According to the invention described in claim 1, since the elastic claws of the sealing means that are engaged with the back surface of the attached portion of the base bracket are shielded by the shielding portion provided on the base bracket, The act of removing the sealing means illegally can be prevented, and unauthorized opening of the substrate case can be reliably prevented.

(B) According to the invention described in claim 2, the sealing means can be temporarily fixed to the sealing portion, so that the management of the sealing means and the efficiency of the mounting work can be improved.

(C) According to the third aspect of the present invention, when the sealing means is in the fully locked state, the elastic claw and the other elastic claw are engaged with each other, so that the sealing means is firmly prevented from being removed. can do. In addition, the pressing force when the sealing means is in the fully fixed state requires a stronger force than the pressing force when in the temporarily fixed state. It is possible to prevent the situation from occurring.

(D) According to the invention described in claim 4, since other elastic claws of the sealing pin are not exposed from the sealing portion, an action such as illegal deformation of the other elastic claws of the sealing pin is prevented. Thus, unauthorized removal of the sealing pin can be reliably prevented.

  Hereinafter, an embodiment of the present invention will be described with reference to FIGS. FIG. 1 is a front view of a gaming machine (slot machine) to which the present invention is applied, FIG. 2 is a front view of the gaming machine with a front door opened, FIG. 3 is a perspective view of a control board unit, and FIG. FIG. 5 and FIG. 6 are enlarged vertical sectional views of the main part, and FIGS. 7 and 8 are enlarged horizontal sectional views of the main part. In the following description, the front side of the page in FIGS. 1 and 2 is the “front or front side” of the gaming machine, the back side of the page in FIGS. 1 and 2 is the “rear or back side”, and the left side in FIGS. Is “left”, and the right side is “right” in FIGS.

  A slot machine as a gaming machine (1) has a rectangular front housing (2) whose front (front) is open, and a pair of upper and lower hinge shafts (4) facing the left and right sides of the housing (2). ) And a front door (3) pivotally supported by the door.

  In the housing (2), there are three rotating reels (6) capable of changing and stopping display of identification information composed of a plurality of types of symbols and numbers, and medals (including coins) as game media. A hopper unit (7) capable of storing and dispensing, and a control board unit (100) in which a main control board (8) for overall control of the entire game is housed in a transparent board case (14) described later. Based on the control signal output from the main control board (8), the control signal can be output to the liquid crystal display unit (31) provided on the back side of the front door (3) and capable of displaying various game information and effects. A secondary control board (9) and a power supply device (11) for supplying power to the main control board (8) and other devices are accommodated.

  On the front of the front door (3), the game information display window (34) through which the game information and effects displayed on the liquid crystal display unit (31) can be seen through, and the identification information of each rotary reel (6) are seen through. Possible identification information display window (35), a plurality of information display windows (36) through which various information displayed on a central substrate (not shown) provided on the back of the front door (3) can be seen, when playing a game A medal slot (37) for inserting medals, a MAX bet button (38) for setting the maximum number of medals bet (3), and a single bet button (39) for setting the number of medals to 1 A start lever (40) that is operated when rotating all the rotating reels (6), three stop buttons (41) that are operated when stopping the rotation of each rotating reel (6), and the like are provided. ing.

  The game of the gaming machine (1) starts after the player inserts a medal into the medal slot (37) and then sets the bet number of medals with the MAX bet button (38) or single bet button (39). This is started by operating the lever (40) to rotate all the rotating reels (6).

  After a predetermined time has elapsed after the rotating reel (6) has rotated, the three stop buttons (41) are sequentially operated to stop the rotation of each rotating reel (6), and the stopped three rotating reels ( 6) Based on the combination of identification information, the number of medals distributed according to the presence or absence of a prize and the size of the prize is determined. When a prize is awarded, a medal tray (7) The medal is paid out in 3a).

  In the present embodiment, the gaming machine (1) is described as a slot machine in which the game medium is a medal (including coins). However, the present invention is not limited to this, and the gaming machine (1) It may be a pachinko machine or slot machine in which the game medium is a pachinko ball.

  The control board unit (100) includes the above-described main control board (8), a transparent synthetic resin board case (14) that accommodates the main control board (8), and a metal to which the board case (14) is fixed. And a plurality of (six in this embodiment) sealing pins (16) as sealing means for sealing the substrate case (15).

  The substrate case (14) is molded from a transparent synthetic resin material, and is molded from a first case body (12) fixed to the front surface of the base bracket (15) and a transparent synthetic resin material. The first case body (12) has a second case body (13) attached to the front surface of the case body (12) so as to be freely opened and closed, and is fixed to the rear plate (21) in the housing (2) via the base bracket (15). The The second case body (13) has a left end portion fitted into an upper and lower semi-cylindrical portion (12a) provided at the left end portion of the first case body (12), so that the first case body (12 ) Is pivotally supported on the front of the door.

  The main control board (8) is held vertically between the first case (12) and the second case body (13) in the board case (14). Is equipped with an electronic component (81) for overall control of gaming operations and a plurality of board-side connectors (82) to which external connectors (not shown) are connected. Various electronic components (81) and each board-side connector are mounted. (82) is electrically connected by printed wiring (not shown).

  The first case body (12) has a box-shaped first housing part (121) that covers the rear side of the main control board (8), and protrudes forward from the right part of the first housing part (121). In addition, upper and lower engaging claws (122) that are elastically deformable in the vertical direction are provided, and at the right end, symbols (137) [A] to [137] engraved on the right front surface of the second case body (13) Two upper and lower first sealing portions (124) corresponding to “A” and “F” of “F” (given only in FIG. 3) are provided, and the upper left portion of the upper surface protrudes upward. A cylindrical protrusion (125) is provided, and further, above the first sealing portion (124) on the upper side (corresponding to symbol (137) “A”), a notch (126 ) Is provided.

  The second case body (13) has a box-shaped second housing part (131) that covers the surface of the main control board (8). Below the second housing part (131), a board-side connector (82 ) Are exposed, and the engaging claws (122) of the first case body (12) are elastically engaged to the right of the second housing part (131), An engagement hole (132) for holding the second case body (13) in the closed position with respect to the first case body (12) is provided.

  At the right end of the second housing part (131), a sealing pin (16) is attached to the first sealing part (124) of the first case body (12). Symbols (137) “A”, “ A symbol (137) fixed to a later-described mounted portion (152) provided on the base bracket (15) with two upper and lower second sealing portions (133) corresponding to "F" and a sealing pin (16). ) Four third sealing portions (134) corresponding to "B" to "E" are provided. Each sealing part (133) (134) is connected to the second housing part (131) in a separable manner via a thin-walled cutting part (136) facing in the lateral direction.

  Each sealing pin (16) is integrally formed of a synthetic resin material together with the connecting plate (18) in the vertical direction, and the connecting plate (18) so as to correspond to the symbols (137) “A” to “F”. Are connected to each other via a thin-walled cut portion (18a), and can be individually separated from the connecting plate (18) by cutting the cut portion (18a).

  The sealing pin (16) includes an enlarged diameter flange portion (161) connected to the cut portion (18a), a shaft portion (162) protruding rearward from the back surface of the flange portion (161), and a shaft portion (162 ) Provided at the rear end of the first elastic claw (163) that can be elastically deformed inward, and between the flange (161) and the first elastic claw (163) of the shaft portion (162), A second elastic claw (164) that is another elastic claw of the same shape as the first elastic claw (163).

  Since all the sealing pins (16) have the same shape, in order to simplify the drawings, in FIGS. 5 and 6, the flange portion (161), the shaft portion (162), the first elastic claw (163), The symbols of the second elastic claw (164) and the cutting part (18a) are attached only to the sealing pins (16) corresponding to the symbols (137) “A”, “B”, “F”, and other locking The pin (16) is omitted.

  As shown in FIGS. 5, 6 and 7, the first sealing portion (124) of the first case body (12) faces forward (leftward in FIGS. 5 and 6, downward in FIG. 7) and rearward. It has a bottomed cylindrical shape having a closed inner hole (124b) (right side in FIGS. 5 and 6, upper side in FIG. 7), and its front wall (124a) has a smaller diameter than the inner diameter of the inner hole (124b). In addition, a reduced diameter hole (124c) through which the first elastic claw (163) of the sealing pin (16) can pass while being elastically deformed is provided. The first elastic claw (163) of the sealing pin (16) that has passed through the reduced diameter hole (124c) engages with the back side of the front wall (124a) in the internal hole (124).

  A lateral opening (124d) formed when the inner hole (124b) is molded in the first sealing portion (124) is provided on the outer periphery of the first sealing portion (124). The internal hole (124b) is obtained by attaching a slide core corresponding to the shape of the internal hole (124b) and the opening (124d) to the cavity of the resin mold when the first case body (12) is resin-molded. Molded.

  As shown in FIGS. 5, 6, and 7, the second sealing portion (133) has a cylindrical hole (133 a in the front-rear direction so that the shaft portion (162) of the sealing pin (16) can be inserted from the front. ) And can be fitted to the outer periphery of the first sealing portion (124) so as to close the opening (124d) of the first sealing portion (124). The inner diameter of the cylindrical hole (133a) is slightly larger than the flange (161) of the sealing pin (16).

  A partition wall (133b) that partitions the cylindrical hole (133a) forward and backward is provided in the second sealing portion (133), and the partition wall (133b) has a diameter smaller than the inner diameter of the cylindrical hole (133a). In addition, a diameter-reduced hole (133c) through which the elastic claws (163) and (164) of the sealing pin (16) can pass while being elastically deformed is provided. When the second sealing portion (133) is fitted to the outer periphery of the first sealing portion (124), the rear surface of the partition wall (133b) and the front wall (124 of the first sealing portion (124)). ) Is separated by a predetermined amount in the front-rear direction.

  As shown in FIGS. 5, 6, and 8, the third sealing portion 134 is arranged so that the shaft portion 162 of the sealing pin 16 can be inserted from the front (downward in FIG. 8). In the state where the board case (14) is fixed to the base bracket (15), the rear end is on the front surface of the mounting portion (152) of the base bracket (15). It comes to contact.

  A partition wall (134b) that partitions the cylindrical hole (134a) forward and backward is provided in the third sealing portion (134), and the partition wall (134b) has a diameter smaller than the inner diameter of the cylindrical hole (134a). In addition, a diameter-reduced hole (134c) through which each elastic claw (163) (164) of the sealing pin (16) can be passed while being elastically deformed is provided. Note that the third sealing portion (134) has the same dimensions as the second sealing portion (133) except that the front-rear length is set shorter than that of the second sealing portion (133).

  Since the four third sealing portions (134) all have the same shape, in order to simplify the drawings, in FIGS. 4 and 5, the cylindrical hole (134a), the partition wall (134b), and the reduced diameter hole ( The reference numeral 134c) is attached only to the third sealing portion (134) corresponding to the symbol (137) “B”, and the other third sealing portions (134) are omitted.

  The base bracket (15) is fixed to the rear plate (21) in the housing (2) with a plurality of set screws (17), and is sealed at the right end of the base (151) having a rectangular shape in front view. A mounted portion (152) to which the third sealing portion (134) is fixed is provided with a pin (16), and similarly, the protrusion (125) of the first case body (12) is engaged with the upper left portion. A notch part (157) opened on the left side that can be joined is provided, and a notch part that is open on the left side to which the protrusion (138) of the second case body (13) can be engaged is also provided on the right side of the upper surface. A part (158) is provided.

  The mounted portion (152) has a front plate portion (153) that forms the front surface, the upper and lower surfaces, and the left and right side surfaces, and a rear plate portion (154) that forms the rear surface, and is shown in FIGS. As described above, the front plate portion (153) and the rear plate portion (154) form a space portion (155) that is closed in all directions. The front plate portion (153) has a front surface corresponding to each of the third sealing portions (134), and the first elastic claws (163) of the sealing pins (16) can pass through while being elastically deformed inward. A single locking hole (156) is formed. The first elastic claw (163) of the sealing pin (16) that has passed through the locking hole (156) enters the space (155) and is engaged with the back side of the front plate (156).

  In the present embodiment, the first pin of the sealing pin (16) engaged with the back side of the front plate portion (153) by the front plate portion (153) and the rear plate portion (154). A shielding part for shielding the elastic claw (163) is formed.

  As described above, the first elastic claw (163) of the sealing pin (16) that is engaged with the back side of the front plate portion (153) has the front plate portion (153) and the rear plate portion (154). ), The first elastic claw (163) is illegally deformed inside by an unauthorized tool, and the sealing pin (16) is removed from the attached portion (152). Can be reliably prevented.

  As shown in FIG. 5, the sealing pin (16) is temporarily fixed by being inserted shallowly into the respective sealing portions (133) and (134), and by inserting further deeply from the temporary fixed state, FIG. 7 and FIG. 8, it will be in a real stop state.

  When in the temporarily fixed state, the sealing pin (16) has the shaft portion (162) inserted into the cylindrical hole (133a) (134a) of each sealing portion (133) (134), and the first elastic claw ( 163) is engaged with the back surface of each partition wall (133b) (134b) in each sealing part (133) (134), and is held so as not to fall off from each sealing part (133) (134). The

  When in the fully locked state, the sealing pin (16) inserted into the second sealing portion (133) has the first elastic claw (163) as shown in FIG. 124) in the inner hole (124b) of the front wall (124a) in the inner hole (124b), and the second elastic claw (164) is separated into the partition wall (133b) in the second sealing portion (133). The second sealing portion (133) is fixed to the first sealing portion (124) in a state where it is engaged with the rear surface of the substrate, and the substrate case (14) is sealed. Further, the sealing pin (16) inserted into the third sealing portion (134) has a first elastic claw (163) arranged on the front plate portion (152) of the attached portion (152) as shown mainly in FIG. 156), and the second elastic claw (164) is engaged with the back side of the partition wall (134b) in the third sealing portion (134). 3 The sealing part (134) is fixed to the attached part (152) of the base bracket (15), and the substrate case (14) is sealed.

  Next, the assembly procedure and operation of the control board unit (100) will be described. First, the main control board (8) is accommodated so as to be held between the first accommodating part (121) and the second accommodating part (131) of the second case body (13), and the engaging claw (122). Is engaged with the engagement hole (132) to close the substrate case (14).

  Next, the connecting plate (18) to which each sealing pin (16) is connected is fitted to the second case body (12), and each sealing pin (16) is connected to each sealing portion (133). The first elastic claw (163) passes through the reduced diameter holes (133c) and (134c) of the respective sealing portions (133) and (134) while being elastically deformed, and is inserted into each of the cylindrical holes (133a). ) (134a) is set in a temporarily fixed state in which the partition walls (133b) and (134b) are engaged with each other on the back surface side. In this case, since each sealing pin (16) is connected to the connecting plate (18), the management of the sealing pin (16) and the insertion work into each sealing portion (133) (134) are efficient. Can be done.

  In addition, the pushing force when the sealing pin (16) is temporarily fixed (the force for retaining and engaging only the first elastic claw (163) of the sealing pin (16)) The pushing force of the sealing pin (16) is very light compared to the pushing force of the sealing pin (16). When making the temporarily fixed state, it is possible to prevent as much as possible the situation that it is accidentally pushed into the fully stopped state.

  After the sealing pin (16) is temporarily fixed, only the sealing pin (16) temporarily held by the second sealing portion (133) corresponding to the symbol (137) “A” is further fixed to the final fixed state. Push deeply. As a result, the flange portion (161) of the sealing pin (16) contacts the front surface of the partition wall (133b) of the second sealing portion (133), and the first elastic claw (163) moves to the first sealing portion. It passes through the diameter-reduced hole (124c) of the stopper (124) while being elastically deformed, and is engaged with the rear surface side of the front wall (124a) to prevent it from being removed, and the second elastic claw (164) is second sealed. It passes through the diameter-reduced hole (133c) of the portion (133) while being elastically deformed, and engages with the back side of the partition wall (133b). As a result, the second sealing portion (133) corresponding to the symbol (137) “A” is fixed to the first sealing portion (124), and the substrate case (14) is sealed.

  In a state where the second sealing portion (133) is fixed to the first sealing portion (124), the internal hole (124b) including the opening (124d) of the first sealing portion (124) is formed in the first sealing portion (124). Since it is closed by the second sealing portion (133) fitted to the outer periphery of the sealing portion (124), the first elastic claw of the sealing pin (16) that is engaged with the internal hole (124) is retained. (163) can be deformed inward by a fraudulent tool to prevent fraudulent acts such as removing the sealing pin (16).

  The substrate case (14) sealed with the sealing pins (16) is attached to the housing (2) as follows. First, in a state where the lower surface of the substrate case (14) is placed on the mounting piece (159) provided at the lower portion of the base bracket (15), the board case (14) is slid rightward to project the protrusion (125) of the first case body (12). ) And the notch (126) are screwed loosely into the notch (157) and the base bracket (15) of the base bracket (15) in advance, and the protrusion ( 138) are respectively engaged with the notches (158) of the base bracket (15), and then the board case (14) is fixed to the front surface of the base bracket (15) by tightening the screws (19).

  Next, the sealing pin (16) temporarily fixed to the third sealing portion (134) corresponding to the symbol (137) “B” is brought into contact with the front surface of the partition wall (134b). Push deeply into. As a result, the first elastic claw (163) of the sealing pin (16) passes through the locking hole (156) of the base bracket (15) corresponding to the symbol (137) “B” while being elastically deformed inward. And into the space portion (155) of the attached portion (152) and engaged with the back side of the front surface portion (153) of the attached portion (152), and the second elastic claw (164) It passes through the diameter-reduced hole (134c) of the third sealing portion (134) while being elastically deformed inward, and engages with the back side of the partition wall (134b). As a result, the third sealing portion (134) corresponding to the symbol (137) “B” is fixed to the attached portion (152) of the base bracket (15), and the substrate case (14) is sealed.

  In a state where the third sealing portion (134) is fixed to the attached portion (152) of the base bracket (15), the first elastic claw (163) of the sealing pin (16) forms a shielding portion. It is shielded by the front surface portion (153) and the rear surface portion (154). As a result, the first elastic claw (163) engaged with the space portion (155) of the attached portion (152) is deformed inward with an unauthorized tool and the sealing pin (16) is removed to remove the sealing pin (16). Unauthorized actions such as removing the case (14) from the base bracket (15) can be prevented.

  When the electronic component (81) of the main control board (8) is to be inspected after the board case (14) is fixed to the base bracket (15), the first corresponding to the symbol (137) "B" The third sealing portion (134) is formed by cutting each of the cutting portion (136) of the three sealing portion (134) and the cutting portion (18a) connected to the sealing pin (16) with a tool such as a nipper. Are separately separated from the second case body (13) and the sealing pin (16) from the connecting plate (18). Thereafter, the board case (14) can be removed from the base bracket (15) by loosening the screw (19).

  After the substrate case (14) is removed from the base bracket (15), the cutting part (136) of the second sealing part (133) and the sealing pin (16) corresponding to the symbol (137) “A” are cut. Each part (18a) is cut. As a result, the second sealing portion (133) and the sealing pin (16) corresponding to the symbol (137) “A” are separated from the first case body (12), so that the substrate case (14) is opened. The main control board (8) can be taken out and inspected.

  When the main control board (8) is inspected by an external inspection organization, the second sealing part (133) corresponding to the symbol (137) “F” is sealed by the sealing pin (16). The pin 16 is transported to an external inspection organization while being fixed to the first sealing portion 124. As a result, the substrate case (14) is not tampered with during the transfer of the substrate case (14).

  After the inspection, the substrate case (14) is discarded. Then, an unused board case (14) is prepared, the main control board (8) is accommodated in the board case (14), and the second sealing portion (133) corresponding to the symbol (137) “A” is provided. Then, it is sent back in a state of being fixed to the first sealing portion (124) by a separately prepared sealing pin (16).

It is a front view of a gaming machine to which the present invention is applied. It is a front view of the gaming machine with the front door opened. It is a perspective view of a control board unit. It is a disassembled perspective view of a control board unit. It is an enlarged vertical sectional view of the principal part of a control board unit when a sealing pin is in a temporary stop state. It is an enlarged vertical sectional view of the principal part of a control board unit when a sealing pin exists in a final stop state. It is an expansion cross-sectional view of the principal part of a control board unit. It is an expansion cross-sectional view of the other principal part of a control board unit.

Explanation of symbols

(1) Pachislot machines
(2) Housing
(3) Front door
(3a) Medal tray
(4) Hinge shaft
(6) Rotating reel
(7) Hopper unit
(8) Main control board (control board)
(9) Sub control board
(11) Power supply
(12) First case body
(12a) Semi-cylindrical part
(13) Second case body
(14) Board case
(15) Base bracket
(16) Sealing pin (sealing means)
(17) Set screw
(18) Connecting plate
(18a) Cutting part
(19) Screw
(21) Rear plate
(31) Liquid crystal display unit
(34) Game information display window
(35) Identification information display window
(36) Information display window
(37) medal slot
(38) MAX bet button
(39) Single bet button
(40) Start lever
(41) Stop button
(81) Electronic components
(82) Board side connector
(100) Control board unit
(121) First container
(122) engaging claw
(124) First sealing part
(124a) Front wall
(124b) Internal hole
(124c) Shrink hole
(124d) opening
(125) Projection
(126) Notch
(131) Second container
(132) Engagement hole
(133) Second sealing part
(133a) Tube hole
(133b) Partition wall
(133c) Shrink hole
(134) Third sealing part
(134a) Tube hole
(134b) Partition wall
(134c) Shrink hole
(135) opening
(136) Cutting part
(137) Symbol
(138) Projection
(151) Base
(152) Mounted part
(153) Front plate (shielding part)
(154) Rear plate (shielding part)
(155) Space
(156) Locking hole
(157) Notch
(158) Notch
(159) Mounting piece
(161) Buttocks
(162) Shaft
(163) 1st elastic nail
(164) Second elastic nail (other elastic nail)

Claims (4)

A base bracket fixed in the gaming machine; a first case body disposed on a surface of the base bracket; and a second case body mounted on the surface of the first case body so as to be openable and closable. A board case that accommodates a control board for controlling the game operation, and a sealing means that can fix the sealing portion provided in the second case body to the attached portion of the base bracket, the sealing means In the board case device of the gaming machine in which the opening of the board case is substantially disabled unless the sealing part is cut by fixing the sealing part to the attached part.
The sealing means has an elastic claw capable of being engaged with retaining on the back side of the attached portion at the end of the shaft portion inserted into the sealing portion,
The base case of the gaming machine, wherein the base bracket has a shielding portion capable of shielding the elastic claws of the sealing means that are engaged with the back surface of the attached portion.   When the shaft portion is inserted shallowly into the sealing portion of the second case body, the sealing means is in a temporarily fixed state in which the elastic claw is retained and engaged with the sealing portion. 2. The board case device of a gaming machine according to claim 1, wherein the elastic claw is brought into a final locking state in which the elastic claw is locked and engaged with the back side of the mounted portion by being inserted deeply.   3. The board case device for a gaming machine according to claim 1, wherein the sealing means has another elastic claw capable of being locked and engaged with the sealing portion of the second case body when the sealing means is in the fully locked state. .   4. The board case device of a gaming machine according to claim 3, wherein the other elastic claws of the sealing pin are engaged with each other in a sealing portion of the second case body.

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