JP4753790B2 - Locking device for gaming machines - Google Patents

Description

  The present invention relates to a locking device used in a gaming machine such as a pachinko machine, and more particularly to a locking device for a gaming machine that can completely lock the movement of a lock claw in a locked state and prevent unauthorized unlocking.

  For example, a locking device having a structure described in Patent Document 1 below is conventionally known as a locking device for a pachinko machine. This locking device has a vertical claw lock pawl for locking the front frame of the pachinko machine, and a metal frame for locking the metal frame (glass frame) on the upper and lower parts of the vertically long angle-shaped base frame, respectively. And pivotally supporting the lock claw for swinging, and connecting the upper and lower table frame lock claws into the base frame and the metal frame band plate connecting the upper and lower metal frame lock claws. Are slidably arranged.

In addition, a cylinder lock is attached to the middle part of the base frame, a cam member is attached to the tip of the lock shaft of the cylinder lock, and the cam member can be engaged with the band plate for the front frame and the band plate for the metal frame. By rotating the lock in one direction, the cam member is engaged with the cover frame band plate, the cover plate is slid to unlock the cover frame, and the cylinder lock is rotated in the other direction to move the cam member. It operates to unlock the metal frame by engaging with the metal frame band plate and sliding the band plate.
JP 2001-38026 A

  In this type of pachinko machine locking device, when the front frame or the metal frame is closed, the front frame lock claw or the metal frame lock claw is automatically tilted so that the main body frame side bracket or front frame When unlocked by locking to the side metal fitting, the cam member is rotated by the cylinder lock, and the table frame strip or the metal frame strip is slid. To do. Therefore, in the locked state, if you insert a wire through the gap in the table frame and move the table frame strip or the metal frame strip illegally, the table frame lock claw or the metal frame lock claw will tilt. Therefore, there was a problem that unauthorized unlocking was possible.

  For this reason, in the locking device of Patent Document 1, a lock member that locks the movement of the front frame strip and the metal frame strip in the locked state and a lock release member that releases the lock are attached. However, the lock member and the unlocking member are pivotally supported by the metal frame strip, and swing when the front frame and the metal frame are opened and closed to lock the front frame strip. The table frame band plate and the metal frame band plate may not move smoothly when unlocked with a key, and a member such as a lock member, a lock release member, and a coil spring that biases them is required. There was a problem that the number of points increased and the number of assembling steps during production also increased.

  An object of the present invention is to solve the above-described problems, and to provide a locking device for a gaming machine that can prevent unauthorized unlocking by locking the movement of a lock claw at the time of locking with a simple structure. And

  According to a first aspect of the present invention, there is provided a locking device for a gaming machine in which a front frame lock claw protrudes toward the back side and tilts on the support plate of a vertically long base frame having a mounting plate and a support plate bent at right angles to each other. The operating belt is slidably moved up and down along the support plate in order to unlock the front frame locking claw in the base frame. Is inserted into the inside of the base frame, protrudes to the front side, is attached to the mounting plate, and a cam member fixed to the lock shaft is provided with an engaging projection that can be engaged with the operating band plate. The frame is vertically attached to the inside of the front frame that can be opened and closed with respect to the main body frame of the gaming machine, and the front frame lock claw is locked to the engaging portion of the receiving bracket attached to the main body frame side. In the locking device for a gaming machine to be locked, the front frame lock claw includes a first front frame lock claw pivoted on the support plate and the first front frame lock claw. A second table frame lock claw pivotally supported on a side surface of the claw via a pivot at a position different from the pivot of the first table frame lock claw; A portion including the front end claw portion that can be locked in the locking hole of the receiving metal fitting is formed in a substantially U shape in a side view, and a spring member is hung between the second front frame lock claw and the base frame, The front claw lock claw is urged in the direction to be engaged with the engaging hole, and the front claw portion of the second front frame lock claw is engaged with the engaging hole of the receiving metal fitting. The tilt of the frame lock claw to the unlocking side is locked.

  Here, during the movement of the operating band plate, the engaging portion of the operating band plate engages with the engaging convex portion of the base portion of the second front frame locking claw, and the second front frame locking claw becomes the first front frame. When the pivot on the lock claw is tilted about the axis, the engagement of the front end claw portion with the engagement hole of the receiving bracket is released, and the first front frame lock claw and the second front frame lock claw engage with the receiving bracket. It is possible to configure so that the table frame is unlocked from the part.

  In the base frame, a pair of upper and lower glass frame locking claws are slidably disposed so as to protrude from the opening of the mounting plate to the front side, and the operating band plate includes the glass frame locking claws. An engagement recess that can be engaged with an engagement protrusion provided on the glass frame lock claw is provided. When the operating strip is moved in the direction opposite to the unlocking side of the front frame lock claw, the glass frame lock claw slides. And can be configured to perform an unlocking operation.

  Further, the cam member is provided with a first engaging convex portion and a second engaging convex portion, and the first engaging convex portion and the second engaging convex portion of the cam member enter the operating band plate. Engagement holes are provided, and the first engagement convex portion and the second engagement convex portion are held in the engagement holes of the operation band plate in the locked state, and the operation is performed. The belt plate is prevented from sliding to the unlocking side, and when unlocked, the first engagement convex portion or the second engagement convex portion of the cam member further enters the engagement hole, and the operating belt plate Can be configured to slide.

  Further, according to the locking device for a gaming machine according to claim 5 of the present invention, the glass frame lock claw projects to the front side of the support plate of the vertically long base frame having a mounting plate and a support plate bent at right angles to each other. In addition, it is pivotally supported so that it can be tilted, and an operating band plate is slidably disposed along the support plate in order to unlock the glass frame locking claw in the base frame. A lock shaft is inserted into the inside of the base frame, protrudes to the front side and attached to the mounting plate, and a cam member fixed to the lock shaft is provided with an engaging convex portion that can be engaged with the operating band plate, The base frame is vertically attached to the inside of the front frame of the gaming machine, and the glass frame lock claw is locked to the locking portion of the glass frame receiving metal fitting that can be opened and closed on the front side of the front frame. In the gaming machine locking device in which the glass frame is locked, the glass frame locking claw is pivotally supported by the support plate. A lath frame lock claw and a second glass frame lock claw pivotally supported on a side surface of the first glass frame lock claw via a pivot at a position different from the pivot of the first glass frame lock claw The second glass frame lock claw is formed with a substantially U-shaped portion in a side view including a tip claw portion that can be locked in the locking hole of the receiving metal fitting, and the second glass frame lock claw and the base frame A spring member is hung between them and the second glass frame locking claw is biased in a direction to be locked in the locking hole, and the tip claw portion of the second glass frame locking claw is engaged with the locking hole of the receiving metal fitting. By stopping, the tilting of the first glass frame locking claw toward the unlocking side is locked.

  In the locking device for a gaming machine according to the first aspect, in the locked state, the portion including the front end claw portion of the second table frame lock claw is formed in a substantially U shape in a side view, and the front end claw portion is engaged with the receiving metal fitting. Because it is locked in the retaining hole, an unauthorized device such as a wire is inserted through the gap between the front frame of the gaming machine and the main body frame and hooked at the tip, and the first front frame locking claw is tilted to the unlocking side and pivoted about the pivot axis Even if it tries to make it, since the 1st front frame lock nail | claw is locked with respect to the receiving metal fitting by latching of the front-end | tip nail | claw part of a 2nd front frame lock claw, it does not tilt at all and can prevent unauthorized unlocking. it can.

  In the locked state, the engaging projection of the cam member maintains the state of being fitted into the engaging hole of the operating band plate, and prevents the operating band plate from sliding to the unlocking side. Even if it is attempted to tilt the first and second table frame locking claws by moving the operating band plate by hooking the tip of the operating band plate, the operating band plate does not slide, and unauthorized unlocking can be prevented. Further, according to the present locking device, it is not necessary to attach a lock member or a lock release member as in the prior art, and it can be constructed relatively easily and can be manufactured at low cost. Furthermore, according to the gaming machine locking device of the fifth aspect, the glass frame lock claw can be locked at the time of locking the glass frame to prevent unauthorized unlocking of the glass frame lock claw.

  Hereinafter, an embodiment of the present invention will be described with reference to the drawings. 1 shows a right side view of a locking device for a pachinko gaming machine, FIG. 2 shows a rear view thereof, and FIG. 3 shows an exploded right side view thereof.

  This locking device is basically capable of swinging a front frame lock claw for locking the front frame 21 of the pachinko gaming machine on the upper and lower portions of the support plate 12 of the base frame 1 that is vertically long and substantially channel-shaped. Further, the glass frame lock claws 6 and 7 are slidably disposed on the upper part of the base frame 1 and the lower center of the base frame 1, and the upper and lower front frame lock claws and the glass frame lock claws 6 and 7 are unlocked. An operating band plate 8 tilted in the direction is slidably disposed in the base frame 1, and a cylinder lock 9 is attached to the lower side of the intermediate portion of the mounting plate 11 of the base frame 1, and fixed to the tip of the lock shaft of the cylinder lock 9. The cam member 10 is configured to be engageable with the operating band plate 8.

  As shown in the exploded views of FIGS. 3 and 4, the base frame 1 is formed in a substantially channel material shape having a U-shaped cross section, and is bent so as to stand at right angles from the mounting plate 11 as the bottom plate and the mounting plate 11. The support plate 12 is provided. The upper and lower table frame lock claws are respectively composed of first table frame lock claws 2 and 3 and second table frame lock claws 4 and 5, and the first table frame lock claws 2 and 3 support intermediate portions thereof. The plate 12 is pivotally supported by pivots 2a and 3a, and is pivotally supported in a predetermined (about 30 degrees) angle range between the locked position and the unlocked position. The first table frame lock claws 2 and 3 are formed by providing a hook portion having a substantially right angle at the engaging portion, and the second table frame lock claws 4 are provided on the side portions of the first table frame lock claws 2 and 3. , 5 are projectingly provided.

  As shown in FIGS. 2 and 4, the first table frame lock claw 2 protrudes to the back side in the horizontal state via the pivot 2 a and can be tilted downward from the horizontal position on the support plate 12 of the base frame 1. It is pivotally supported. Similarly, the first front frame lock claw 3 is pivotally supported at the lower part of the support plate 12 so as to protrude to the rear side in a horizontal state via the pivot 3a and tilt downward from the horizontal position.

  The second table frame lock claws 4 and 5 can swing on the side portions (side surfaces) of the first table frame lock claws 2 and 3 through a pivot 4a and 5a within a predetermined angle range (about 10 degrees). It is pivotally supported. The pivots 4a and 5a are provided at the ends of the first table frame lock claws 2 and 3 on the side opposite to the hook engaging portion, and the second table frame lock claws 4 and 5 can swing around the pivots 4a and 5a. It is. As shown in FIG. 3, the hook engaging portions of the second table frame lock claws 4 and 5 are substantially U-shaped when viewed from the side, that is, not the right angle as in the first table frame lock claws 2 and 3, but substantially It is formed in a letter-shaped saddle shape, and tip claw portions 4c and 5c are projected at right angles at the tip portion. At the time of locking, the distal claw portions 4c and 5c are structured to be fitted and locked in locking holes 23b and 24b of receiving brackets 23 and 24 described later.

  Furthermore, engaging portions 4b and 5b that can be engaged with the engaging portions 2b and 3b of the first front frame locking claws 2 and 3 are provided as openings in the upper center of the second front frame locking claws 4 and 5, respectively. When the second table frame lock claws 4 and 5 are tilted (turned) beyond a predetermined range, the first table frame lock claws 2 and 3 are unlocked in the unlocking direction or both. It is designed to rotate in the locking direction. In addition, engagement projections 4d and 5d that can be engaged with the operating band plate 8 project from the base portions (end portions) of the second table frame lock claws 4 and 5, and the engagement projections 4d, One end of the spring members 15 and 16 (coil springs for urging the first table frame lock claws 2 and 3 and the second table frame lock claws 4 and 5 to the locking side) is also hooked on 5d.

  Therefore, the first table frame lock claws 2 and 3 and the second table frame lock claws 4 and 5 are always biased to the locking side by the spring members 15 and 16. Then, when the front frame 21 is closed and locked, the first front frame lock claws 2 and 3 and the second front frame lock claws 4 and 5 come into contact with the locking portions 23a and 24a of the receiving brackets 23 and 24 and are unlocked. In response to the rotational force on the side, each pivots independently and is latched by the latching portions 23a, 24a and the latching holes 23b, 24b of the metal fittings 23, 24, and is locked. In the locked state, the front claw portions 4c and 5c of the second front frame lock claws 4 and 5 are fitted and locked in the locking holes 23b and 24b of the receiving brackets 23 and 24. Even if the locking claws 2 and 3 are forcibly tilted toward the unlocking side, the locking claws 2 and 3 cannot be tilted due to the locking of the tip claw portions 4c and 5c, and unauthorized unlocking by an unauthorized instrument such as a wire is prevented.

  On the other hand, when the operating band plate 8 is slid in the unlocking direction during unlocking, the engaging portions 8a and 8b push the engaging convex portions 4d and 5d of the second table frame locking claws 4 and 5 upward. . At this time, the second table frame lock claws 4 and 5 are pivoted in the clockwise direction in FIG. 1 with the pivots 4a and 5a as axes, thereby first releasing the engagement of the tip claws 4c and 5c. The first table frame lock claws 2 and 3 are also tilted to the unlocking side and operate so as to be in the unlocked state.

  Further, the glass frame lock claws 6 and 7 are slidable in the vertical direction in the form of protruding from the rectangular long holes 11a and 11b formed in the mounting plate 11 to the front side near the upper part and the center part in the base frame 1. It is installed. As shown in FIG. 4, guide holes 6b and 7b are formed in the sliding portions 6a and 7a located in the base frame 1 of the glass frame lock claws 6 and 7 along the sliding direction. The guide holes 6b 7b, guide pins 6c, 7c are inserted, and the tips of the guide pins 6c, 7c are fixed on the mounting plate 11, so that the glass frame lock claws 6, 7 can slide up and down within a predetermined range. The

  Further, between the sliding portions 6a, 7a of the glass frame lock claws 6, 7 and the mounting plate 11, spring members (coil springs) 17, 18 urge the glass frame lock claws 6, 7 in the locking direction. It is hung. Further, the engaging projections 6d and 7d are projected on the support plate side of the sliding portions 6a and 7a of the glass frame lock claws 6 and 7, and when the operating band plate 8 is lowered as shown in FIG. The engagement recesses 8c and 8d of the plate 8 are formed so as to engage with the engagement projections 6d and 7d, and the glass frame lock claws 6 and 7 are moved in the unlocking direction against the urging force of the spring members 17 and 18. Slide.

  On the other hand, an attachment portion for a cylinder lock is formed on the front side of the attachment portion 11 of the base frame 1 below the intermediate portion. As shown in FIG. 3, the cylinder lock 9 is based on the lock shaft 9b from the attachment portion. The flange 9a is applied to the mounting plate 11 so as to be inserted into the inside of the frame 1, and is fastened and fixed with a fixing screw.

  The cam member 10 is fixed to the tip end of the lock shaft 9 b protruding inside the mounting plate 11 of the cylinder lock 9. The cam member 10 is provided with a first engagement protrusion 10a and a second engagement protrusion 10b. As shown in FIG. 4, the first engagement protrusion 10a and the second engagement protrusion 10b are Within the base frame 1, it is arranged facing the support plate 12 and the working band plate 8. Further, the first engagement convex portion 10a and the second engagement convex portion 10b of the cam member 10 are engaged with the engagement holes 8e and 8f ( 3) and the long hole 12a of the support plate 12 is inserted and fitted to prevent the movement of the working band plate 8.

  Further, the first engaging convex portion 10a of the cam member 10 rotates counterclockwise in FIG. 2 when a key is inserted into the cylinder lock 9 and rotated to the right, but at this time, the first engaging convex portion 10a. Is formed so as to further enter the engagement hole 8e and slide the working band plate 8 upward. Similarly, the second engaging convex portion 10b rotates in the clockwise direction in FIG. 2 when a key is inserted into the cylinder lock 9 and turned counterclockwise. At this time, the second engaging convex portion 10b is engaged. It is formed so as to further enter the joint hole 8f and slide the working band plate 8 downward. As described above, the first engagement convex portion 10a and the second engagement convex portion 10b of the cam member 10 are formed in a shape protruding longer than the conventional one, and the support plate 12 does not interfere with the rotation. A long hole is formed at the opposing position of the first engagement convex portion 10a and the second engagement convex portion 10b so as to allow the movement.

  As described above, the long rectangular holes 11a and 11b are formed in the vertical direction at the upper part and the lower part of the center part of the mounting plate 11, and the two glass frame lock claws protrude from the rectangular long holes 11a and 11b to the front side. 6, 7 are disposed, and sliding portions 6a, 7a of the glass frame locking claws 6, 7 are mounted inside the base frame 1 so as to be slidable in a predetermined range. Engagement projections 6d and 7d project from the sliding portions 6a and 7a of the glass frame lock claws 6 and 7 on the support plate 12 side, and the operating band plate 8 is connected to the engagement projections 6d and 7d. It can be engaged when moving downward.

  The engaging portions 8a to 8d of the working band plate 8 are each formed as an edge of a rectangular recess at a predetermined position of the working band plate 8, and when the working band plate 8 moves upward, the engaging portions 8a and 8b Engage with the engaging projections 4d and 5d of the second table frame lock claws 4 and 5, and first tilt the second table frame lock claws 4 and 5 to the back side about the pivots 4a and 5a, and then The first table frame lock claws 2 and 3 are tilted downward with the pivots 2a and 3a as axes, and the table frame 21 is unlocked. On the other hand, when the working band plate 8 moves downward, the engaging portions 8c and 8d engage with the engaging convex portions 6d and 7d of the glass frame locking claws 6 and 7, and the glass frame locking claws 6 and 7 are moved. The glass frame 22 is unlocked by sliding downward.

  As described above, the operating band plate 8 can slide up and down within a predetermined range along the support plate 12 in the base frame 1. For this purpose, the operating band plate 8 has two guide holes. 8g is formed, a guide pin 13 is inserted into the guide hole 8g, and the tip thereof is fixed to a guide support portion that protrudes in a circular shape inside the support plate 12. As a result, the working band plate 8 is guided by the guide pin 13 in the guide hole 8g and can slide within a predetermined range. The operating band plate 8 is guided and supported by a guide pin 13 and a guide hole 8g so as to be movable in a predetermined vertical range, and is slidably supported by a small frictional resistance at a position slightly away from the inner surface of the support plate 12. It has a structure.

  Further, a guide projection 11c that guides and supports the working band plate 8 is provided on the mounting plate 11 so as to slide and support the working band plate 8 without rattling. Further, the working band plate 8 is provided with a bent portion that is bent in parallel with the mounting plate 11 so as to improve the bending strength of the working band plate 8.

  As described above, the first engagement of the cam member 10 fixed to the lock shaft 9b of the cylinder lock 9 during normal locking is provided in the two engagement holes 8e and 8f formed near the lower portion of the working band plate 8. If the convex part 10a and the 2nd engagement convex part 10b approach and are fitted and the key inserted in the cylinder lock 9 is turned to the right for unlocking in that state, the 1st engagement convex part 10a 2 is rotated counterclockwise in FIG. 2 to move the working band plate 8 upward, whereby the engaging portions 8a, 8b of the working band plate 8 are engaged with the convex protrusions of the second table frame locking claws 4, 5. The second table frame lock claws 4 and 5 and the first table frame lock claws 2 and 3 are tilted to the back side or the lower side by engaging with the parts 4d and 5d, and the table frame 21 is unlocked.

  On the other hand, when the key inserted into the cylinder lock 9 is turned counterclockwise, the second engaging convex portion 8b rotates in the clockwise direction in FIG. 2 to move the working band plate 8 downward. Engaging portions 8c and 8d engage with the engaging projections 6d and 7d of the glass frame locking claws 6 and 7, and the glass frame locking claws 6 and 7 are slid downward to unlock the glass frame 22. It has a structure to do.

  As shown in FIG. 5, the locking device having the above configuration is vertically fixed to the front surface of the main body frame 20 of the pachinko gaming machine near the free end inside the front frame 21 that can be opened and closed via a hinge. The front keyhole of the cylinder lock 9 is exposed on the front surface of the front frame 21, and the first front frame lock claws 2, 3 and the second front frame lock claws 4, 5 are on the back side of the front frame 21, that is, on the main body frame 20 side. It is attached facing the direction.

  The receiving metal fittings 23 and 24 are fixed to the corresponding positions of the first front frame lock claws 2 and 3 in the main body frame 20. On the other hand, a glass frame 22 is attached to the upper front of the front frame 21 through a hinge so as to be openable and closable, and a pair of edges of the front portion of the front frame 21 into which the glass frame 22 is fitted when the glass frame 22 is closed. The glass frame lock claws 6 and 7 protrude. Further, on the inner side of the glass frame 22, locking portions 25 and 26 are provided on the inner side of the glass frame 22 so that the glass frame locking claws 6 and 7 can be locked when the glass frame 22 is closed.

  When the front frame 21 is closed with respect to the main body frame 20 of the pachinko gaming machine, the tip inclined portions of the first front frame lock claws 2 and 3 and the second front frame lock claws 4 and 5 of the locking device are received inside the main body frame 20. As shown in FIG. 7, the first table frame lock claw is brought into contact with the metal fittings 23 and 24, and these table frame lock claws are once tilted downward and returned to the original state by the urging force of the spring members 15 and 16. The engaging recesses of the claws 2 and 3 are engaged with the engaging portions 23 a and 24 a of the receiving metal fittings 23 and 24, and the front end claw portions 4 c and 5 c of the second table frame locking claws 4 and 5 are attached to the receiving metal fittings 23 and 24. The locking holes 23b and 24b are fitted and locked, resulting in a locked state as shown in FIG.

  In such a locked state of the front frame 21, the portions including the front end claw portions 4c, 5c of the second front frame lock claws 4, 5 are formed in a substantially U shape in side view, and the front end claw portions 4c, 5c The positions of the pivots 4a and 5a of the second table frame lock claws 4 and 5 are fixed to the pivot holes 2a and 3a of the first table frame lock claws 2 and 3, respectively. Arranged from the position to the back side greatly. For this reason, a fraudulent instrument such as a wire is inserted from the gap between the front frame 21 and the main body frame 20 of the gaming machine and hooked at the tip thereof, and the first front frame lock claws 2 and 3 are tilted to the unlocking side about the pivot axis. Even so, the first front frame lock claws 2 and 3 are locked to the receiving brackets 23 and 24 by the engagement of the front end claw portions 4c and 5c of the second front frame lock claws 4 and 5.

  Accordingly, the first table frame lock claws 2 and 3 cannot be tilted, and even if an attempt is made to tilt the first table frame lock claws 2 and 3 by inserting a wire or the like from the gap of the table frame, it becomes impossible. Unauthorized unlocking can be prevented. In the locked state, the first and second engaging projections 10 a and 10 b of the cam member 10 are held in the engagement holes 8 e and 8 f of the operating band plate 8, so that the operating band plate 8 Movement is locked. For this reason, even if it is attempted to tilt the first table frame lock claws 2 and 3 and the second table frame lock claws 4 and 5 by hooking the tip of the unauthorized device and moving the operation band plate 8, the operation band plate 8 does not slide. Therefore, unauthorized unlocking can be prevented.

  On the other hand, when the glass frame 22 is closed with respect to the front frame 21, the tip inclined portions of the pair of glass frame locking claws 6, 7 hit the engaging portions 25, 26 on the inner side of the glass frame 22 and slide downward once. By moving and returning upward by the biasing force of the spring members 17, 18, the glass frame lock claws 6, 7 are locked to the locking portions 25, 26 inside the glass frame 22, as shown in FIG. The frame 22 is locked.

  In such a locked state, as shown in FIG. 6, the cam member 10 has the first engaging convex portion 8 a and the second engaging convex portion 8 b entering the engaging holes 6 e and 6 f of the operating band plate 8. In the engaged state, the cam member 10 is locked by the cylinder lock 9, that is, the cylinder lock with the key removed, and the lock shaft cannot be rotated and cannot be rotated. Sliding is prevented. Therefore, even if an unauthorized tool such as a wire is inserted from the gap of the front frame 21 and the operation band plate 8 is moved to tilt the first front frame lock claws 2 and 3 and the glass frame lock claws 6 and 7, the operation band The plate 8 does not slide, and unauthorized unlocking can be prevented.

  When the front frame 21 is unlocked, when the key is inserted into the cylinder lock 9 and turned to the right, the first engagement convex portion 10a of the cam member 10 rotates counterclockwise in FIG. The operating band plate 8 is moved upward by engaging with the engaging hole 8e. At this time, first, the engaging portions 8a and 8b of the working band plate 8 are engaged with the engaging convex portions 4d and 5d of the second table frame lock claws 4 and 5, and as shown in FIG. The lock claws 4 and 5 are tilted rearward about the pivots 4a and 5a. At this time, the tip claw portions 4 c and 5 c of the second table frame lock claws 4 and 5 are disengaged from the locking holes 23 b and 24 b of the receiving metal fitting 23. Next, as shown in FIGS. 10 and 11, the first table frame lock claws 2 and 3 tilt downward about the pivots 2a and 3a, and the first table frame lock claws 2 and 3 and the second table frame lock The claws 4 and 5 are disengaged from the locking portions 23a and 24a of the metal fittings 23 and 24, and the front frame 21 is unlocked.

  When unlocking the glass frame 22, when the key is inserted into the cylinder lock 9 and the key is turned counterclockwise, the second engaging convex portion 10b of the cam member 10 is rotated clockwise in FIG. Is moved downward. As a result, the engaging portions 8c and 8d of the operating band plate 8 engage with the engaging convex portions 6d and 7d of the glass frame locking claws 6 and 7, and the glass frame locking claws 6 and 7 are slid downward. . Thereby, the engagement between the glass frame lock claws 6 and 7 and the locking portions 25 and 26 of the glass frame 22 is released, and the glass frame 22 is unlocked.

  In the above-described embodiment, the example in which the present invention is applied to the front frame lock claw has been described. However, when the glass frame lock claw is a swing type (tilt type), the present invention is the swing type glass frame lock. It can also be applied to the nails. In this case, the glass frame lock claw is composed of a first glass frame lock claw and a second glass frame lock claw, and the first glass frame lock claw is pivotally supported on the support plate via a pivot, The two glass frame locking claws are pivotally supported on the side of the first glass frame locking claw via a pivot at a position different from the pivot of the first glass frame locking claw. And the front-end | tip claw part is provided in the front-end | tip of the 2nd glass frame lock nail | claw, and the front-end | tip claw part is latched by the latching hole of a metal fitting at the time of locking, and a 1st glass frame lock nail | claw is locked.

It is a right view of the locking device for game machines which shows one Embodiment of this invention. It is a rear view of the locking device. It is an exploded right side view of the locking device. It is a disassembled rear view of the locking device. It is a right view with a partial cross section of the state which opened the table frame and the glass frame which shows a use condition. It is a right view with a partial cross section of the state which closed the table frame and the glass frame which shows a use condition. It is a partial enlarged right side view of a locked state. It is a right view of the state which the 2nd table frame lock nail | claw released | released the lock | rock at the time of unlocking a table frame. It is a partial expanded right view of the state which the 2nd table frame lock nail | claw released | released the lock | rock at the time of unlocking a table frame. It is a right view of the state which the 1st table frame lock nail | claw tilted and unlocked at the time of unlocking of a table frame. It is a right view of the state which the 1st table frame lock nail | claw tilted and unlocked at the time of unlocking of a table frame. It is a right view in the state where the glass frame lock claw slid when unlocking the glass frame. It is an enlarged plan view with a cross section which shows a use condition.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Base frame 2 1st table frame lock claw 2a Axis 3 1st table frame lock claw 3a Axis 4 2nd table frame lock claw 4a Axis 6 Glass frame lock claw 8 Actuating strip 8a Engagement part 8a 1st engagement convex part 8b 2nd engagement convex part 8c Engagement recessed part 8c Engagement part 9 Cylinder lock 9b Locking shaft 10 Cam member 10a 1st engagement convex part 10b 2nd engagement convex part 11 Mounting plate 11a Rectangular long hole 12 Support plate 20 Main body Frame 21 Front frame 22 Glass frame 25 Locking part

Claims (5)

A front frame lock claw protrudes to the back side and is pivotally supported on the support plate of the vertically long base frame having a mounting plate and a support plate bent at right angles to each other, and an operating band in the base frame. A plate is slidable up and down along the support plate to unlock the front frame lock claw, and a cylinder lock is inserted into the base frame and protrudes to the front side to attach the lock The cam member attached to the plate and fixed to the lock shaft is provided with an engaging convex portion that can be engaged with the operating belt plate, and the base frame has a front frame that can be opened and closed with respect to the main body frame of the gaming machine. In the gaming machine locking device in which the table frame lock claw is locked to the locking portion of the metal fitting attached vertically on the inner side and attached to the main body frame side, and the table frame is locked.
The front frame lock claw includes a first front frame lock claw pivotally supported by the support plate, and a pivot on a side surface of the first front frame lock claw different from a pivot of the first front frame lock claw. And a portion of the second table frame lock claw that includes a tip claw portion that can be engaged with the engagement hole of the receiving metal. Formed in a substantially U-shape, a spring member is hung between the second table frame lock claw and the base frame, and the second table frame lock claw is urged in a direction to be locked in the locking hole, A game characterized in that the tilting of the first front frame lock claw to the unlocking side is locked by engaging the front end claw portion of the second front frame lock claw with the engagement hole of the receiving metal fitting. Locking device for machine.   When the operating band plate moves, the engaging portion of the operating band plate engages with the engaging convex portion of the base portion of the second front frame lock claw, and the second front frame lock claw engages with the first front frame lock claw. When the pivot on the frame lock claw is tilted about the axis, the tip claw is disengaged from the engagement hole of the metal fitting, and the first front frame lock claw and the second front frame lock claw are received by the metal fitting. 2. The gaming machine locking device according to claim 1, wherein the table frame is unlocked by being disengaged from the locking portion.   In the base frame, a pair of upper and lower glass frame locking claws are slidably disposed so as to protrude from the opening of the mounting plate to the front side, and the operating band plate is provided on the glass frame locking claws. An engagement recess that can be engaged with the engagement projection is provided, and when the operating strip is moved in the direction opposite to the unlocking side of the front frame lock claw, the glass frame lock claw slides. 3. The gaming machine locking device according to claim 2, wherein the unlocking operation is performed.   The cam member is provided with a first engaging convex portion and a second engaging convex portion, and the first engaging convex portion and the second engaging convex portion of the cam member enter the working band plate. Engaging engagement holes are provided, and the operating band plate retains the state where the first engaging convex portion and the second engaging convex portion are fitted into the engaging holes of the operating band plate in the locked state. Sliding to the unlocking side is prevented, and at the time of unlocking, the first engaging convex portion or the second engaging convex portion of the cam member further enters the engaging hole and slides the operating belt plate. The gaming machine locking device according to claim 3, wherein the locking device is moved. A glass frame lock claw protrudes to the front side and is pivotally supported on the support plate of a vertically long base frame having a mounting plate and a support plate bent at right angles to each other, and an operating band is provided in the base frame. A plate is slidable up and down along the support plate to unlock the glass frame locking claw, and a cylinder lock is inserted into the base frame and protrudes to the front side to attach the cylinder lock. The cam member attached to the plate and fixed to the lock shaft is provided with an engaging convex portion that can be engaged with the operating belt plate, and the base frame is vertically attached to the inside of the front frame of the gaming machine, In a locking device for a gaming machine in which the glass frame locking claw is locked to the locking portion of the glass frame side receiving metal fitting that is attached to the front side of the front frame so as to be openable and closable,
The glass frame lock claw includes a first glass frame lock claw pivotally supported by the support plate, and a side surface of the first glass frame lock claw via a pivot that is different from the pivot of the first glass frame lock claw. The second glass frame lock claw is pivotally supported so as to be swingable, and the second glass frame lock claw has a portion including a front end claw portion that can be engaged with the engagement hole of the receiving metal in a side view. Formed in a U-shape, a spring member is hung between the second glass frame locking claw and the base frame, and the second glass frame locking claw is urged in a direction to be locked in the locking hole, A locking mechanism for a gaming machine, wherein the tilting of the first glass frame locking claw to the unlocking side is locked by engaging the front end claw portion of the glass frame locking claw with the locking hole of the receiving metal fitting. apparatus.

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