JP2001137512A - Lock device for pachinko machine - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prevent the strength deterioration of a surface frame by dispensing with a relief recess for a lock. SOLUTION: This lock structure for a pachinko machine is provided with the surface frame 14 fitted to the base frame 12 of the pachinko machine in a single swing state and a metal frame 14 fitted to the surface frame 14 in a single swing state. The lock 40 fitted to the metal frame 16 is rotated in one direction to unlock the metal frame 16, and the lock 40 is rotated in the opposite direction to unlock the surface frame 14. This lock device for the pachinko machine is provided with a first moving lock plate 24 slid from a locking position to an unlocking position when receiving the rotating force of the lock 40 in one direction to move a coupling pawl 24r locking the metal frame 16 and a second moving lock plate 34 slid from the locking position to the unlocking position when receiving the rotating force of the lock 40 in the opposite direction to move a coupling pawl 34x locking the surface frame 14. The first moving lock plate 24 and the second moving lock plate 34 are coupled with the lock 40 between the metal frame 16 and the surface frame 14 with the metal frame 16 closed, therefore the lock 40 is not required to be extended to the back side of the surface frame 14 unlike in the past.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a pachinko machine having a front frame attached to an underframe of a pachinko machine in a single-open configuration, and a metal frame mounted to the front frame in a single-open configuration. The present invention relates to a pachinko machine locking device in which an attached lock is rotated in one direction to unlock a metal frame thereof, and the lock is rotated in a reverse direction to unlock a front frame.

[0002]

2. Description of the Related Art Generally, as shown in FIGS. 7 and 8, a pachinko machine is provided with a front frame 54 for supporting a game board (not shown) and the like on the front side of a machine frame 52 in a one-sided manner. On the front side of the front frame 54, a metal frame 56 provided with a glass covering a game board is mounted in a single-sided manner. Gold frame 5
6, the unlocking of the metal frame 56 and the front frame 54
Is mounted. Also,
A locking unit 60 that locks the metal frame 56 and the front frame 54 is attached to the back side of the front frame 54.

The locking unit 60 includes a fixed substrate 62 fixed to the front frame 54, and a first movable lock plate 64 and a second movable lock plate 66 slidable up and down along the fixed substrate 62. . The first movable lock plate 64 receives the rightward turning force of the cylinder lock 53 and moves down from the locking position to the unlocking position to move the first lock claws 64a and 64b for locking the metal frame 56 in the unlocking direction. . The second movable lock plate 66 receives the rotating force of the cylinder lock 53 in the left direction, moves down from the locked position to the unlocked position, and locks the front frame 54 with the second lock claws 66a and 66b.
Is moved in the unlocking direction.

[0004] A relief recess 54 x is formed in the fixed substrate 62 and the front frame 54 of the locking unit 60 in order to avoid interference with the cylinder lock 53. Thereby, the metal frame 5
When the cylinder lock 6 is closed, the cylinder lock 53 reaches the back side of the front frame 54, and the unlocking lever 53r of the cylinder lock 53 can be engaged with the first movable lock plate 64 or the second movable lock plate 66. .

[0005]

However, in the above-described pachinko machine 50, since the cylinder lock 53 of the metal frame 56 and the locking unit 60 of the front frame 54 are engaged on the back side of the front frame 54, the cylinder The lock 53 is the outer frame 5
The cylinder lock 53 must be made long so as to reach the back side of the cylinder lock 4. Therefore, the cylinder lock 53
In the middle of the table frame 54 and the fixed substrate 62 of the locking unit 60.
So that it does not interfere with the
x must be provided. For this reason, there is a problem that the strength of the front frame 54 and the like is reduced.

SUMMARY OF THE INVENTION The present invention has been made in view of the above problem, and has as its object to prevent the strength of a surface frame from being reduced by making a lock short and eliminating the need for a recess for a surface frame or the like. .

[0007]

The above-mentioned objects are attained by the present invention. The invention according to claim 1 comprises a front frame attached to a machine frame of a pachinko machine in a single-opening manner, and a metal frame attached to the front frame in a single-opening manner, and a lock attached to the metal frame. To rotate the lock in one direction to unlock the metal frame, and to rotate the lock in the opposite direction to unlock the front frame. A first movable lock plate that slides from the locking position to the unlocking position to move the engaging claw that locks the metal frame in the unlocking direction; A second movable lock plate that slides to an unlocking position and moves an engagement claw that locks the front frame in the unlocking direction, wherein the first movable lock plate and the second movable lock plate The lock is engaged with the lock between the metal frame and the front frame when the metal frame is closed.

According to the present invention, the first movable lock plate for moving the engaging claw for locking the metal frame in the unlocking direction, and the second movable lock plate for moving the engaging claw for locking the front frame in the unlocking direction. What is a lock plate?
Since the lock engages with the lock between the metal frame and the front frame when the metal frame is closed, it is not necessary to extend the lock to the back side of the front frame as in the related art. That is, the length of the lock can be set to a length that fits between the metal frame and the front frame. Therefore, unlike the related art, there is no need to provide a relief recess for the lock on the surface frame or the like, and it is possible to prevent a decrease in the strength of the surface frame.

Further, if the first movable lock plate and the second movable lock plate are separately mounted on the metal frame side and the front frame side, the structure of the lock device is simplified. Also, as in claim 3,
By forming an inclined surface on the engaged claw provided on the front frame to change the closing force of the metal frame into the pushing force of the metal frame, the metal frame can be closed smoothly even when the weight of the metal frame is large. .

[0010]

[Embodiment 1] Hereinafter, FIGS. 1 and 2
Based on the above, a description will be given of a locking device for a pachinko machine according to Embodiment 1 of the present invention. Here, FIG. 1 is an exploded perspective view of a pachinko machine provided with the lock device according to the present embodiment, and FIG.
2A is a perspective view of a metal frame of the pachinko machine, and FIG. 2B is an overall perspective view of the pachinko machine with the metal frame opened. As shown in FIG. 1, the pachinko machine 10 includes a front frame 14 attached to the front side of a machine frame 12 in a single-sided manner, and a metal frame 16 attached to the front side of the front side of the frame 14 in a single-sided state. It has.

The metal frame 16 is a glass frame that covers the surface of the game board 24y of the front frame 14. A U-shaped glass receiver 16u that supports a glass plate 16b is fixed to the back surface of the metal frame 16. Further, the first locking unit 20 is mounted on the glass receiver 16u at the vertical portion on the free rotation end side (see FIGS. 1 and 2A). The first locking unit 20 is a unit that locks the metal frame 16 and includes a plate-shaped fixed substrate 22 fixed along the glass receiver 16u. Fixed substrate 2
Numeral 2 is arranged at right angles to the back surface of the metal frame 16, and a notch 22 k is formed at a predetermined upper and lower position of the fixed substrate 22.

The notch 22k is formed at a position corresponding to a pair of lock claw members 14k protruding toward the front side of the front frame 14, and when the metal frame 16 is closed, the fixed base plate 22 and the lock claw members 14k are formed. And so that they do not interfere. A first movable lock plate 24 that can slide up and down within a certain range along the fixed substrate 22 is mounted on the fixed substrate 22. First
The movable lock plate 24 has first lock claws 24r formed at predetermined upper and lower positions, and the outside of the first lock claws 24r is an inclined surface.

When the first movable lock plate 24 moves upward, the first lock claws 24r are moved to the lock claw members 14k of the front frame 14.
When the first movable lock plate 24 moves down, the first lock claw 24r is released from the lock claw member 14k. Here, the first
The movable lock plate 24 is held at an upper limit position, that is, a locked position by the action of a spring (not shown). An opening 24d is formed at a substantially central position of the first movable lock plate 24 to engage with a first unlocking lever 42 of the cylinder lock 40 described later. That is, the first lock claw 24r corresponds to an engagement claw that locks the metal frame of the present invention, and the lock claw member 14k corresponds to an engaged claw of the present invention.

On the back surface of the metal frame 16, a first locking unit 2 is provided.
A mounting seat 16x is provided outside the cylinder 0, and a cylinder lock 40 is screwed to the mounting seat 16x. Note that the first locking unit 20 is omitted in the overall perspective view of the metal frame 16 in FIG. The cylinder lock 40 is a member for unlocking the first locking unit 20 and a second locking unit 30 described later. The cylinder lock 40 is provided at the tip end side of the cylinder lock 40 in the same direction as the key 46 (see FIG. 2A). A rotating first unlocking lever 42 and a second unlocking lever 44 are mounted. The metal frame 16 is provided with a key 46 and a cylinder lock 40.
An opening (not shown) is formed for insertion into the device.

The front frame 14 is a frame to which a game board 24y, back parts and the like (not shown) are attached.
The above-mentioned lock claw member 14k is fixed to the rotation free end side of. The second locking unit 30 is mounted outside the lock claw member 14k. The second locking unit 30 is a unit that locks the front frame 14 with respect to the machine frame 12, and has a fixed substrate (not shown) having an L-shaped cross section that is fixed in the vertical direction on the back surface of the front frame 14. .

A guide surface perpendicular to the back surface of the front frame 14 is formed on the fixed substrate, and the second movable lock plate 34 is slidable up and down within a certain range along the guide surface.
Is mounted on the fixed substrate. An operation lever 34r protruding from the surface of the front frame 14 and extending to the vicinity of the metal frame 16 is provided on the front side of the second movable lock plate 34, and the operation lever 34r is connected to the second unlocking lever 44 of the cylinder lock 40. It can be engaged. The second movable lock plate 34
The upper and lower ends are connected to second lock claws 34x.

The second lock claw 34x is a claw body extending rearward of the front frame 14, and has an inclined surface 34f and a notch-shaped engaging recess 34k formed at a lower portion of the tip thereof. Also, the second
The lock claw 34x is connected to the fixed substrate so that the substantially central portion thereof can rotate up and down, and the base end thereof is connected to the second movable lock plate 34. Therefore, when the second movable lock plate 34 moves upward, the second lock claw 34x rotates right (rotates downward) in FIG. 1, and the second lock claw 34x is provided on the inner side surface of the machine frame 12. Hooked on the lock claw member 12k. Conversely, when the second movable lock plate 34 moves down, the second lock claw 34x rotates left (rotates upward) and the lock claw member 12k
Removed from Here, the second movable lock plate 34 is held at an upper limit position, that is, a locked position by the action of a spring (not shown). That is, the second lock claw 34x corresponds to an engagement claw that locks the front frame of the present invention.

Next, the pachinko machine 10 according to the present embodiment will be described.
The operation of the lock device will be described. First, the locking of the frame 14 is
By closing the front frame 14, the second locking unit 30 is closed.
Is done automatically by That is, in the process of closing the front frame 14, the inclined surface 34f of the second lock claw 34x constituting the second locking unit 30 comes into contact with the lock claw member 12k and slides, and the second lock claw 34x resists the spring force. And rotate upward. Then, the inclined surface 34f of the second lock claw 34x passes through the lock claw member 12k, and the engagement concave portion 34k changes to the lock claw member 12k.
Is reached, the second lock claw 34x is rotated downward by the spring force, and the engagement concave portion 34k is hooked on the lock claw member 12k. In this state, the table frame 14 is closed and the table frame 14 is locked (see FIG. 2B).

The locking of the metal frame 16 is automatically performed by the first locking unit 20 by closing the metal frame 16. That is, in the process of closing the metal frame 16, the inclined surface of the first lock claw 24 r constituting the first locking unit 20 comes into contact with the lock claw member 14 k of the front frame 14 and slides, so that the first movable lock plate 24 is moved. Slide downward against the spring force. Then, in a state where the inclined surface of the first lock claw 24r is disengaged from the lock claw member 14k, the first movable lock plate 24 is moved upward by the spring force, and
The lock claw 24r is hooked on the lock claw member 14k. In this state, the metal frame 16 is closed and the metal frame 16 is locked.

Next, in order to unlock the metal frame 16, the key 4
6 is inserted into the cylinder lock 40 and turned left. Thereby, in the process of turning the first unlocking lever 42 of the cylinder lock 40 to the left (turning in the direction of the arrow in FIG. 1), the first unlocking lever 42 is moved to the first movable lock of the first locking unit 20. The first movable lock plate 24 is pushed down against the spring force by engaging with the plate 24. As a result, the engagement between the first lock claw 24r of the first movable lock plate 24 and the lock claw member 14k of the front frame 14 is released, and the metal frame 16 can be released from the front frame 14. That is,
After unlocking the metal frame 16 with the key 46, the metal frame 16 can be opened while holding the key 46. Therefore, the metal frame 16 can be opened by one-handed operation, and the operability when the metal frame is opened is improved.

After the metal frame 16 is released, the frame 1
4 is opened, as shown in FIG.
Of the second locking unit 30 protruding from the surface of the second locking unit 30 is pressed down. As a result, the second movable lock plate 34 moves downward against the spring force, and the second lock claw 34x connected to the second movable lock plate 34 rotates upward to lock the lock of the machine frame 12. It is removed from the claw member 12k. That is,
The table frame 14 is unlocked, and the table frame 14 can be released from the machine frame 12 in this state.

In a state where the metal frame 16 is closed,
To unlock the front frame 14, the key 46 is inserted into the cylinder lock 40 and turned to the right. Thereby, the cylinder lock 40
During the process of turning the second unlocking lever 44 clockwise (turning in the direction of the arrow), the second unlocking lever 44 engages with the operating lever 34r of the second locking unit 30 and the operating lever 34
Push r down. Therefore, as described above, the second
The movable lock plate 34 moves down against the spring force, and the second lock claw 3
4x is pivoted upward and detached from the lock claw member 12k of the machine frame 12.

As described above, according to the pachinko machine locking device according to the present embodiment, the first movable lock plate 24 for moving the first lock claw 24r for locking the metal frame 16 in the unlocking direction,
The second movable lock plate 34 (the operation lever 34r of the second movable lock plate 34) for moving the second lock claw 34x for locking the front frame 14 in the unlocking direction is provided when the metal frame 16 is closed. The first unlocking lever 42 and the second unlocking lever 44 of the cylinder lock 40 are engaged between the metal frame 16 and the front frame 14. Therefore, it is not necessary to extend the cylinder lock 40 to the back side of the front frame 14 as in the related art. That is, the length of the cylinder lock 40 can be set to a length that fits between the metal frame 16 and the front frame 14. Therefore, unlike the related art, there is no need to provide a relief recess for the cylinder lock in the front frame or the like, and the strength of the front frame 14 can be prevented from lowering.

Further, since the locking unit is divided into the first locking unit 20 for the metal frame 16 and the second locking unit 30 for the front frame 14, the structure of the locking unit is simplified. The second locking unit 30 fixed to the back surface of the front frame 14 is provided with an operation lever 3 protruding toward the front surface of the front frame 14.
4r, the metal frame 16 is engaged with the cylinder lock 40.
, The operating lever 34r can be manually operated to open the front frame 14. Therefore, the operability when opening the table frame 14 is improved. In this embodiment, the key 4
6 is inserted into the cylinder lock 40 and rotated to the left to unlock the metal frame 16, and rotated to the right to rotate the front frame 1
Although the example in which the unlocking of No. 4 is performed has been described, it is also possible to remodel so that the metal frame 16 is unlocked by turning right and the front frame 14 is unlocked by turning left.

[Embodiment 2] Hereinafter, a locking device for a pachinko machine according to Embodiment 2 of the present invention will be described with reference to FIGS. The locking device of the pachinko machine according to the present embodiment is obtained by improving the first locking unit 20 and the like of the locking device of the pachinko machine according to the first embodiment, and the other structure is the locking device of the pachinko machine according to the first embodiment. Is the same as For this reason,
The same members as those used in the locking device of the pachinko machine according to the first embodiment are denoted by the same reference numerals, and description thereof will be omitted. Here, FIG. 3 is an exploded perspective view of a pachinko machine provided with the lock device according to the present embodiment, and FIG. 4 is a plan view (FIG. A) and a front view (FIG. B) of a fixed board constituting the first locking unit. ) And a side view (FIG. C), FIG. 5 is a front view (A) and a side view (FIG. B) of a first movable lock plate constituting the first locking unit, and FIG. 6 is a lock claw fixed to a front frame. It is the front view (A figure) and side view (B figure) of a member. The width direction of the pachinko machine is the X direction, the height direction is the Y direction, and the depth direction is Z.
Direction.

First locking unit 1 for locking metal frame 16
20 includes a fixed substrate 130 fixed along the glass receiver 16u. As shown in FIG. 4, the fixed substrate 130 is a member formed by folding a band-shaped plate vertically into a substantially U-shape and forming it into a rail shape, and a pair of depth plate portions 1 formed in the Z direction.
31, a width plate portion 132 formed in the X direction between the tip positions of both depth plate portions 131, and one (outer) depth plate portion 131
And an edge plate portion 133 bent outward at a right angle at the base end portion. The fixed substrate 130 has the edge plate portion 133 in surface contact with the back surface of the metal frame 16 and is fixed to the back surface, and the inner depth plate portion 131 is fixed to the glass receiver 16u. The first locking unit 120 is omitted from the overall perspective view of the metal frame 16 in FIG.

The rectangular opening 13 extends from the width plate 132 to the outer depth plate 131 at predetermined positions above and below the fixed substrate 130.
5 are formed. The rectangular opening 135 is formed with a pair of locking claw portions 1 of a locking claw member 150 described later fixed to the front frame 14.
52 are openings into which the lock claws 15 are inserted.
2 is formed at a position corresponding to 2.

As shown in FIG. 3, a first movable lock plate 140 is mounted on the depth plate 131 outside the fixed substrate 130 so as to be able to slide up and down within a certain range. For this reason, a pin 138 for attaching the first movable lock plate 140 is fixed to the outer depth plate 131 near the rectangular opening 135. Further, a spring hook 139 for hooking one end of a spring (not shown) for lifting the first movable lock plate 140 is formed above the outer depth plate portion 131.

As shown in FIG. 5, the first movable lock plate 140 is a flat plate formed in a band shape, and a rectangular engaging piece 142 is bent at the upper and lower ends at a right angle to the first movable lock plate 140. Is molded. The engagement piece 142 is provided on the first movable lock plate 1.
The fixed substrate 130 is accommodated in the lower portion of the rectangular opening 135 of the fixed substrate 130 in a state of being mounted on the depth plate portion 131 of the fixed substrate 130. Pins 1 fixed to the depth plate 131 of the fixed substrate 130 are located at predetermined positions above and below the first movable lock plate 140.
An elongated hole 144 through which the hole 38 passes is formed. The vertically long hole 144 is an upper large-diameter hole 144u through which the head of the pin 138 passes.
And a small-diameter long hole 144s through which the shaft of the pin 138 passes. Therefore, the first movable lock plate 140 can slide up and down relative to the fixed substrate 130 by the length of the vertically elongated hole 144.

On the upper part of the first movable lock plate 140, a spring hook 146 for hanging the other end of the spring for lifting the first movable lock plate 140 is formed. For this reason, the first movable lock plate 140 is always held at the upper limit position (locked position) by the force of the spring. In addition, an engagement step 147 that engages with the first unlocking lever 42 when the first unlocking lever 42 of the cylinder lock 40 rotates downward is formed at a substantially central position of the first movable lock plate 140. Have been. That is, by inserting the key into the cylinder lock 40 and rotating the first unlocking lever 42 downward, the first unlocking lever 42 and the engaging step portion 147 of the first movable lock plate 140 are engaged. And the first movable lock plate 1
40 slides from the upper limit position (locking position) to the lower limit position (unlocking position) against the spring force.

A lock claw member 150 is fixed to the front side of the front frame 14 at a position facing the fixed substrate 130 of the metal frame 16. As shown in FIG. 6, the lock claw member 150
A fixed plate 151 in the form of a strip that is in surface contact with the surface of the fixed plate 151 and is fixed to the surface, and a lock claw 152 formed at a predetermined position above and below the fixed plate 151. The notch 156 formed substantially at the center of the fixed plate 151 is for preventing interference with the operation lever 34r.

The lock claw portion 152 is a plate-like member formed in a substantially trapezoidal shape, and is formed at right angles to the fixed plate 151. The lock claws 152 project from the surface of the front frame 14, and when the metal frame 16 is closed, each lock claw 1
52 is inserted into the square opening 135 of the fixed substrate 130 of the metal frame 16.

On the upper side of the lock claw 152, an upper inclined surface 153 having an upward slope is formed from the tip to the center. Further, a lower slope 154 having a downward slope is formed below the lock claw 152 from the tip to the center,
A notch-shaped engaging recess 155 is formed on the lower inclined surface 154 near the fixing plate 151. The upper edge 135f of the square opening 135 formed in the fixed substrate 130 when the metal frame 16 is closed is provided on the upper inclined surface 153 of the lock claw 152.
(See FIGS. 4B and 4C). Therefore, when the lock claw 152 is inserted into the rectangular opening 135, the upper edge 135f slides along the upper inclined surface 153, and the metal frame 16
The free rotation end side receives a pushing force from the lock claw 152. That is, the closing force of the metal frame 16 acts as a pushing force of the metal frame 16.

The lower inclined surface 15 of the lock claw 152
4 includes a first movable lock plate 140 when the metal frame 16 is closed.
Are engaged with each other. For this reason, the lock claw 15
2 is inserted into the rectangular opening 135, the engagement piece 142 slides along the lower inclined surface 154, and the first movable lock plate 140
Is pushed down against the spring force. Then, the engagement piece 14
2 reaches the position of the engagement recess 155 through the lower inclined surface 154, the first movable lock plate 140 is moved upward by spring force, and the engagement piece 142 is engaged with the engagement recess 155, and the metal frame is moved. 16
Is locked. That is, the engaging piece 142 corresponds to an engaging claw for locking the metal frame of the present invention, and the lock claw portion 152 corresponds to an engaged claw of the present invention. Further, the upper slope 153 corresponds to the slope for changing the closing force of the metal frame into a pushing force in the present invention.

Next, the pachinko machine 10 according to the present embodiment will be described.
The operation of the lock device will be described. The locking of the metal frame 16 is automatically performed by the first locking unit 120 by closing the metal frame 16. At this time, when the lock claw portion 152 of the lock claw member 150 is inserted into the square opening 135 of the fixed substrate 130, the upper edge 135f of the square opening 135 slides along the upper inclined surface 153, and the metal frame 16 Since the rotation free end side receives a pushing force from the lock claw 152, the metal frame 1
Even when the weight of the metal frame 6 is large, the metal frame 16 can be closed smoothly.

To unlock the metal frame 16, the key 46 is inserted into the cylinder lock 40 and turned to the left. by this,
In the process of turning the first unlocking lever 42 of the cylinder lock 40 to the left (turning in the direction of the arrow in FIG. 1), the first unlocking lever 42 is moved to the first movable lock plate 14 of the first locking unit 120.
0, and pushes down the first movable lock plate 24 against the spring force. Thereby, the engagement piece 14 of the first movable lock plate 140
The engagement of the lock claw 152 provided on the front frame 14 with the engagement recess 155 is released, and the metal frame 16 can be released from the front frame 14.

In this embodiment, the lock claw member 150 is constituted by the fixing plate 151 and the lock claw 152, and the lock claw 152 is fixed to the surface of the front frame 14 by the fixing plate 151. It is also possible to fix the lock claw 152 directly to the front frame 14.

[0038]

According to the present invention, the length of the cylinder lock can be set to a length that fits between the metal frame and the surface frame. Need not be provided, and a reduction in the strength of the table frame can be prevented.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view of a pachinko machine including a lock device according to Embodiment 1 of the present invention.

FIG. 2 is a perspective view of a metal frame of the pachinko machine (FIG. A) and an overall perspective view showing a state where the metal frame is opened (FIG. B).

FIG. 3 is an exploded perspective view of a pachinko machine including a lock device according to Embodiment 2 of the present invention.

FIG. 4 is a plan view (A), a front view (B), and a side view (C) of a fixed substrate constituting a first locking unit for locking a metal frame.

5A and 5B are a front view (A) and a side view (B) of a first movable lock plate constituting a first locking unit that locks a metal frame.

FIG. 6 is a front view (A) and a side view (B) of a lock claw member fixed to the front frame.

FIG. 7 is a perspective view of a locking unit and a machine frame of a pachinko machine equipped with a conventional locking device.

FIG. 8 is a perspective view of a metal frame and a front frame of a pachinko machine equipped with a conventional lock device.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 Pachinko machine 12 Machine frame 14 Front frame 16 Metal frame 24 1st movable lock plate 34 2nd movable lock plate 34r Operation lever 40 Cylinder lock 42 1st unlock lever 44 2nd unlock lever 130 Fixed board 135 Square opening 135f Upper edge 140 First movable lock plate 142 Engagement piece (engagement claw) 150 Lock claw member 152 Lock claw portion (engaged claw)

Claims (3)

[Claims] 1. A pachinko machine comprising: a front frame attached to a machine frame of a pachinko machine in a single-opening manner; and a metal frame attached to the front frame in a single-opening manner. In a pachinko machine that rotates the lock in the opposite direction to unlock the metal frame, and rotates the lock in the opposite direction to unlock the front frame. A first movable locking plate that slides from a locking position to an unlocking position and moves an engaging claw for locking the metal frame in the unlocking direction; and unlocking from the locking position by receiving a turning force in the opposite direction of the lock. A second movable lock plate that slides to a position and moves an engaging claw that locks the front frame in an unlocking direction, wherein the first movable lock plate and the second movable lock plate A lock device for a pachinko machine, wherein the lock is engaged between the metal frame and the front frame in a state where the frame is closed. 2. The pachinko machine according to claim 1, wherein the first movable lock plate is mounted on a metal frame, and the second movable lock plate is mounted on a front frame. Machine locking device. 3. The locking device for a pachinko machine according to claim 1, wherein an engaging claw engaging with an engaging claw for locking the metal frame is fixed to the front frame. A locking device for a pachinko machine, wherein an inclined surface for changing a closing force of the metal frame into a pushing force of the metal frame is formed on the engaged claw.