JPH11262569A - Lock device for pachinko machine - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prevent an unfair action such as unfairly releasing a lock mechanism for the main frame of a pachinko machine. SOLUTION: This lock device for pachinko machine consists of a first lock mechanism to lock the front frame 2 with a first lock plate and a second lock mechanism to lock a glass door 3 with a second lock plate. A lock release unit 5 for the front frame to release the lock of the front frame 2 and a lock release unit 10 for the glass door to release the lock of the glass door 3 are mounted separately by the glass door 3, and the lock release unit 5 and the lock release unit 10 are operated by different keys, so that an unfair operation of the lock release unit 5 for the front frame can be prevented.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to a locking device for a main frame of a pachinko machine.

[0002]

2. Description of the Related Art In a conventional locking device for a body frame of a pachinko machine, a cylinder lock for unlocking a lock mechanism for a front frame and a cylinder lock for unlocking a lock mechanism for a glass door are common, and a common key is used. Is inserted into the keyhole of this cylinder lock and rotated clockwise or counterclockwise to unlock both lock mechanisms with one key.

[0003]

In a pachinko game store,
It is necessary to open the glass door when the ball is clogged on the game board, etc. to deal with the ball clogging, etc.All clerks at the pachinko game store have keys, and the cylinder lock for unlocking the locking device Since the keyhole is exposed on the front surface of the main frame, the front frame lock mechanism can be illegally unlocked by a clerk or a player and the front frame can be opened. There is a risk of cheating. SUMMARY OF THE INVENTION It is an object of the present invention to prevent an unauthorized act on a locking device for a body frame.

[0004]

According to a first aspect of the present invention, there is provided a first locking mechanism for locking a front frame, which is openably and closably mounted on an outer frame of a main body frame, to the outer frame; A second lock mechanism for locking a glass door, which is assembled to be able to open and close, to a front frame is configured to be unlocked by a different key.

According to the first aspect of the present invention, the first frame for locking the front frame is provided.
And a second lock mechanism for locking the glass door are operated by different keys, and a key operation for unlocking the first lock mechanism by using a key for unlocking the second lock mechanism. Becomes impossible.

The invention according to claim 2 is characterized in that the operation of unlocking the first lock mechanism cannot be performed unless the glass door is released.

According to the second aspect of the invention, when unlocking the first locking mechanism, the unlocking operation of the first locking mechanism can be performed only after the glass door is released, and when the glass door is closed. The operation of unlocking the first lock mechanism becomes impossible.

According to a third aspect of the present invention, the unlocking operation section of the first locking mechanism and the unlocking operation of the second locking mechanism are performed with the unlocking operation section of the first locking mechanism covered by a glass door. It has a configuration in which the lock operation unit is separated from the lock operation unit by a glass door.

According to the third aspect of the present invention, the unlocking operation section of the first locking mechanism and the unlocking operation section of the second locking mechanism are separated from each other by the glass door, and the unlocking operation section of the first locking mechanism is separated. Only when the covering glass door is opened, the unlocking operation for unlocking the first locking mechanism can be performed.

According to a fourth aspect of the present invention, only a master key capable of unlocking the first locking mechanism and unlocking of the second locking mechanism and only unlocking of the second locking mechanism are possible. It has a configuration in which a dual-purpose unlocking unit that is unlocked by using a dedicated key together is provided.

According to the fourth aspect of the present invention, when the dual-purpose unlocking unit is unlocked with a dedicated key, only the second locking mechanism can be unlocked, and the dual-purpose unlocking unit can be unlocked by the master.
When the unlocking operation is performed using a key, both the first locking mechanism and the second locking mechanism can be unlocked.

[0012]

Next, a first embodiment of the present invention will be described with reference to FIGS. In the main body frame of the pachinko machine, one side edge of the outer frame 1 of the main body frame is connected to the outer frame 1 by a hinge member so as to be rotatable forward, and is disposed on the front side of the outer frame 1. A frame-shaped front frame (inner frame) 2 is assembled so as to be capable of opening and closing.

A control board for controlling various devices such as a game board and a pachinko machine is mounted on the front frame 2.

A front edge of the front frame 2 is connected to the front frame 2 by a hinge member so as to be rotatable forward, and a glass door 3 installed on the front side of the front frame 2 covers the game board. It is assembled so that it can be opened and closed.

The glass door 3 has a circular opening 3b which is opened so that the vicinity of the center of the game board can be seen through, and a frame plate 3a of a synthetic resin molded article whose surface is decorated, The lower and upper anti-rotation fulcrum of the lower side of the frame plate 3a is formed mainly of two front and rear glass plates 3d supported by a glass support frame 3c attached to the back surface of the frame plate 3a and mounted on the frame plate 3a. A notch 3e is formed in the corner at the side, which is notched obliquely.

The locking device for the main body frame includes a front frame 2 in a closed state.
A first locking mechanism for locking the outer frame 1 and a second locking mechanism for locking the glass door 3 in a closed state to the front frame 2, and the first locking mechanism is an unlocking mechanism of the first locking mechanism. Front frame 2 as lock operation part
And a second lock mechanism serving as an unlocking operation section of the second lock mechanism to unlock the glass door 3 for unlocking the glass door 3. A unit 10 is provided.

On the back surface of the vertical frame portion 2a on the anti-rotation fulcrum side of the front frame 2, a front plate 4a superposed on the back surface and a side plate connected to the inner edge of the front plate 4a and protruding rearward. 4b are attached by screws.

The first lock plate 15 of the first lock mechanism is installed vertically in a state of being superposed on the side plate 4b of the lock base 4.

The first lock plate 15 is, as shown in FIG.
Each of the guide pins 16 connected to the side plate 4b of the base 4 is inserted into a vertically long guide hole 17 penetrating through the first lock plate 15 so as to be prevented from falling out. It is slidably connected in the direction.

The first lock plate 15 is always urged upward by a spring 19 whose upper end is connected to the lock base 4 and whose lower end is connected to the first lock plate 15.

The upper and lower ends of the first lock plate 15 have a guide edge 18a inclined backward and downward, and an engagement recess 18b recessed in front of the guide edge 18a. Pair of upper and lower hooks 18 inserted into the outer frame 1
Are formed.

The first lock plate 15 is moved upward in the vertical frame portion 1a of the outer frame 1 in a state where the first lock plate 15 is engaged with the engagement concave portion 18b of the hook 18 of the first lock plate 15 and the movement of the hook 18 is prevented. Lock with
A pair of upper and lower lock pieces 21 for locking the front frame 2 to the outer frame 1 in cooperation with the hooks 18 are attached to the hooks 18 so as to face each other.

When the front frame 2 in the open state is rotated backward and closed, the guide edges 18a of the hooks 18 abut the lock pieces 21 before the front frame 2 rotates to the rear rotation end. The two hooks 18 are pushed down by the two lock pieces 21 with the rotation of the front frame 2, and the first lock plate 15 moves downward against the elastic force of the spring 19.

When the front frame 2 is pivoted to the rear pivoting end, the two lock pieces 21 ride over the top of the guide edge 18a of the hook 18 and engage with the engaging recess 18b, so that the two hooks 18
Movement of the first lock plate 1 is blocked by the two lock pieces 21.
5 is locked, and the front frame 2 is locked to the outer frame 1.

Front frame 2 with first lock plate 15 of first lock mechanism
The front frame unlocking unit 5 for releasing the locked state of
It is mounted slightly above the center of the front plate 4a of the screw 4 in the vertical direction.

As shown in FIGS. 1 and 3, the front frame unlocking unit 5 has a keyhole 6a into which a key for opening the front frame is inserted.
A cylinder 6 screwed to the lock base 4 via a spacer 9 and a turn which is rotatably inserted into the center of the cylinder 6 and which is turned by a rotation operation of a key inserted therein. It includes a moving member 7 and a first cam 8 fixed to the tip of the rotating member 7 and having one peak 8a formed thereon.

[0027]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The front frame unlocking unit 5 has a front end face of a cylinder 6 and a keyhole 6a which are covered by a frame portion 3a of a glass door 3 on a side opposite to a rotation fulcrum. When the glass door 3 is closed, the unlocking operation for unlocking the locked state of the front frame 2 by operating the front frame unlocking unit 5 when the glass door 3 is closed is blocked by the glass door 3 and becomes impossible. The key operation on the front frame unlocking unit 5 can be performed only when the door is opened.

The convex portion 15 formed on the upper part of the first lock plate 15
At the upper end of a, a first transmission edge 20 is formed, which is pushed down by the crest 8a of the first cam 8 and moves downward when the first cam 8 rotates clockwise as viewed from behind.

When the key for opening the front frame is inserted into the keyhole 6a of the cylinder 6 of the front frame unlocking unit 5, and the key is turned clockwise to rotate the first cam 8, the first lock plate 15 The first transmission edge 20 is pushed down by the crests 8a of the first cam 8, the first lock plate 15 moves down, and the both hooks 18 move down, so that the two lock pieces 21 are disengaged from the engagement recesses 18b of the both hooks 18. The lock state of the first lock plate 15 is released, the first lock mechanism is unlocked, and the locked state of the front frame 2 is released.

The second lock plate 23 of the second lock mechanism is set upright in a state of being superimposed on the front plate 4a of the key base 4.

The second lock plate 23 has guide pins 24 connected to the front plate 4a of the lock base 4 inserted into vertically elongated guide holes 25 formed through the second lock plate 23, respectively. The lock base 4 is slidably connected to the lock base 4 in a vertically slidable state.

The second lock plate 23 is always urged downward by a spring 26 whose upper end is connected to the second lock plate 23 and whose lower end is connected to the lock base 4.

Near the upper end and the lower end of the second lock plate 23, lock holes 27 formed in a vertically long rectangular hole shape are respectively provided.

In the vicinity of the central portion of the second lock plate 23, an operation lever which is pushed up by hand when pushing up the second lock plate 23 from behind the front frame 2 to unlock the first lock mechanism. 28 are connected in a state of projecting rearward.

On the back surface of the frame 3a of the glass door 3, a lock base is provided.
The second lock plate 23 is engaged with the lock hole 27 of the second lock plate 23 while penetrating through the through hole 29 formed in the front plate 4 a of the screw 4 and the lock hole 27 of the second lock plate 23. A pair of upper and lower hook pieces 30 that lock at the moving end and lock the glass door 3 to the front frame 2 in cooperation with the second lock plate 23 are attached.

As shown in FIG. 4, both hook pieces 30 have a guide edge 30a inclined backward and downward, and a guide edge 30a.
The engagement recesses 30b are formed on the front side of a.

When the glass door 3 in the open state is rotated backward and closed, the guide edges 30a of the hook pieces 30 are locked with the lock holes of the second lock plate 23 before the glass door 3 rotates to the rearward rotation end. 27, and the upper hole edges 27a of both lock holes 27 are rotated by the rotation of the glass door 3 so that the two hook pieces 30
The second lock plate 23 is moved upward against the elastic force of the spring 26 by being pushed up by the guide edge 30 a of the second lock plate 23.

When the glass door 3 turns to the rear turning end,
The upper hole edge 27a of both lock holes 27 goes over the top of the guide edge 30a of the hook piece 30 and engages with the engagement recess 30b,
The movement of the upper hole edge 27a of both lock holes 27 is
And the second lock plate 23 is locked, and the glass door 3 is locked to the front frame 2.

The glass door unlocking unit 10 for releasing the locked state of the glass door 3 by the second lock plate 23 of the second lock mechanism.
Is mounted near the lower end of the front plate 4 of the lock base 4.

The glass door unlocking unit 10 is operated by a glass door opening key having a different form from the front frame opening key used for operating the front frame unlocking unit 5.

The glass door unlocking unit 10 has a keyhole 11a into which a key for opening the glass door is inserted.
4 and a cylinder 11 screwed to the lock base 4
And rotatably inserted into the center of the cylinder 11,
The rotating member 12 includes a rotating member 12 that is rotated by a rotating operation of a key inserted therein, and a second cam 13 that is fixed to a distal end of the rotating member 12 and has a single crest 13a.

The glass door unlocking unit 10 is installed with the front end face of the cylinder 11 and the keyhole 11a exposed on the front surface of the front frame 2 by the cutout 3e of the frame plate 3a of the glass door 3. The key operation can be performed on the unlocking unit 10 for a glass door while the door is closed.

The front door unlocking unit 5 serving as the unlocking operation unit of the first locking mechanism and the glass door unlocking unit 10 serving as the unlocking operation unit of the second locking mechanism are separated by the glass door 3. It is installed in the up and down direction in a separated state.

However, when the two unlocking units 5 and 20 are installed separately by the glass door 3, the unlocking unit 10 for glass door may be provided on the glass door 3 or the outer frame 1 instead of the front frame 2. Also, the front frame unlocking unit 5 is similarly moved to the front frame 2
May be provided in the outer frame 1 instead of the front frame unlocking unit 5.
It is sufficient if the operation surface (keyhole) is exposed.

When the second cam 13 rotates counterclockwise when viewed from behind, the second cam 13
A second transmission edge 31 that is pushed up by the peak portion 13a and moves upward is formed.

Cylinder 1 of unlocking unit 10 for glass door
A key for opening the glass door is inserted into the first keyhole 11a, and this key is turned counterclockwise to turn the rotating member 12 and the second cam 13
Is rotated, the second transmission edge 31 of the second lock plate 23
The second lock plate 2 is pushed up by the crest 13a of the cam 13 and
3 is moved upward, and the upper hole edges 27a of both lock holes 27 are moved by the upward movement of both lock holes 27 so that the engagement concave portions 30b
And the locked state of the second lock plate 23 is released, the second lock mechanism is unlocked, and the glass door 3 by the second lock mechanism is released.
Is unlocked.

According to the above-described embodiment, the key used for the front frame unlocking unit 5 and the glass door unlocking unit 10
Is different from the key used for the first lock mechanism, since the first lock mechanism cannot be unlocked with the glass door opening key for unlocking the second locking mechanism, the front frame 2 is opened using the glass door opening key. It is possible to prevent an illegal key operation to be illegally opened and prevent an illegal act on the control board.

Therefore, by specifying the owner of the key used for the front frame unlocking unit 5, the person who can release the front frame 2 can be limited. Can be prevented by the selection of the person.

Further, when the front frame 2 is illegally opened, it is necessary to obtain two keys, a key used for unlocking the front frame 2 and a key used for unlocking the glass door 3. Even if only the key used for unlocking the frame 2 is obtained, the front frame 2 cannot be opened, so that an unauthorized act of illegally opening the front frame 2 is suppressed.

The front frame unlocking unit 5 and the glass door unlocking unit 10 are installed separately from each other by the glass door 3, and when the glass door 3 is closed, the front frame unlocking unit 5 is closed. Key operation with respect to is impossible, and the illegal operation of opening the front frame by inserting a wire or the like from the exposed operation surface as in the related art is impossible, so that the front frame 2 is opened with the glass door 3 closed. In this embodiment, since it is necessary to open the glass door 3 and then further open the front frame 2, if the front frame 2 is to be illegally opened, the operation The longer the time, the more opportunities for fraudulent exposure.

Therefore, in this embodiment, the fraud prevention effect by using two types of keys and the fraud prevention effect obtained by covering the front frame unlocking unit 5 with the glass door 3 enable the front frame 2 to be illegally opened. Can be prevented twice.

In the above embodiment, since the first lock mechanism and the second lock mechanism are integrally assembled, the work of assembling the two lock mechanisms is simplified, and the work time for the assembling work is reduced. Can be shortened. The first locking mechanism and the second locking mechanism may be provided independently of each other.

Next, a second embodiment of the present invention will be described. In this embodiment, a front frame unlocking unit for releasing the locked state of the front frame by the first lock mechanism,
Except that the glass door unlocking unit that unlocks the locked state of the glass door by the lock mechanism is configured to be unlocked using the same key, as in the first embodiment. The two unlocking units are configured so as to be separated by a glass door.

However, when the front frame unlocking unit is covered,
It is not always necessary to cover the entire front frame unlocking unit, and the keyhole may be covered only when the glass door is closed so that the operation of the front frame unlocking unit may be disabled.

According to the second embodiment, even if the keys used for the front frame unlocking unit and the glass door unlocking unit are the same, as long as the glass door is not opened, the front frame unlocking unit is used. Since the operation to open the front frame becomes impossible,
Unauthorized act of opening the front frame with the glass door closed can be effectively prevented without changing the key specification.

Further, in order to open the front frame 2, a preliminary step of opening the glass door first is required and it takes a long time, so that the chances of revealing fraudulent acts increase.

Further, if one possesses one key, it is possible to open both the glass door and the front frame, which is convenient for the store clerk of the game store, and the illegal operation by the player other than the store clerk, for example, the exposed operation It is possible to prevent illegal act of inserting a wire or the like into the surface to release the front frame lock mechanism.

Next, a third embodiment of the present invention will be described with reference to FIGS. 7 to 12. The lock base 4A screwed to the vertical frame portion 2a of the front frame 2 has the lock base 4A. A first lock plate 15A superimposed on the side plate 4bA of the base 4A and a lock base;
The second lock plate 23A superimposed on the front plate 4aA of the screw 4A is slidably coupled in the vertical direction in the same manner as in the first embodiment.

The first lock plate 15A is formed with a pair of upper and lower hooks 18A which are engaged with and disengaged from the lock pieces 21A attached to the outer frame, and the second lock plate 23A is provided with hook pieces 30A attached to the glass door. An unlocking lock hole 27A is formed.

In the vicinity of the lower end of the front plate 4aA of the lock base 4A, a front frame unlocking unit for unlocking the locked state by the first locking mechanism and the unlocking state by the second locking mechanism are unlocked. A dual use unlocking unit 35 in which the glass door unlocking unit is integrated is attached.

As shown in FIGS. 9 and 11, the dual use unlocking unit 35 includes a cylinder 36 having a keyhole 41 screwed to the lock base 4A via a spacer, and a center in the cylinder 36. Outer rotating member 37 rotatably inserted into the section
An inner rotating member 38 rotatably inserted in the center of the outer rotating member 37 in a concentric manner with the outer rotating member 37; and a first cam 39 fixed to the tip of the inner rotating member 38. And a second cam 40 fixed to the tip of the outer rotation member 37.

The outer rotating member 37 of the dual-purpose unlocking unit 35 is formed with a tubular shaft portion 37a and a cylindrical outer key receiving portion 37b into which a key is inserted. A pair of key receiving pieces 43 projecting from the inner wall surface by 180 ° in the circumferential direction and slightly in the axial direction are protruded.

The inner rotating member 38 of the dual-purpose unlocking unit 35 has the shaft 3 inserted through the shaft 37 a of the outer rotating member 37.
8a and an inner key receiving portion 38b inserted in the outer key receiving portion 37b of the outer rotating member 37 are formed.

Outer rotating member 37 and inner rotating member 38
Are a pair of first protruding pieces 44a protruding according to both key receiving pieces 43 of the outer rotating member 37, and a second protruding piece protruding according to the inner key receiving portion 38b of the inner rotating member 38. 44b, and
The master key 44, which is capable of unlocking the second lock mechanism and unlocking the first lock mechanism, is turned by a turning operation in the forward and reverse directions.

The outer rotating member 38 includes a pair of projecting pieces 45.
a, and is rotated by a rotation operation of a dedicated key 45 for opening the glass door, which can only unlock the second lock mechanism.

The first lock plate 15A has a dual-purpose unlocking unit 3
When the first cam 39 of No. 5 rotates clockwise as viewed from behind, a first transmission edge 46 is formed which is pushed down by the peak 39a of the first cam 39 and moves downward.

The two-purpose unlocking unit 3 is provided on the second lock plate 23A.
When the second cam 40 of No. 5 rotates counterclockwise, the second cam 40 is pushed up by the peak 40a of the second cam 40 and moves upward.
A transmission edge 47 is formed.

When the master key 44 is inserted into the keyhole 41 of the dual-purpose unlocking unit 35 and turned clockwise, the inner key receiving portion 38b of the inner rotation member 38 of the dual-purpose unlocking unit 35 is The second protrusion 44b pushes and rotates to rotate the second
The cam 40 rotates clockwise, the first transmission edge 46 of the first lock plate 15A is pushed down by the crest 39a of the first cam 39, the first lock plate 15A moves down, and both hooks 18A move downward. As a result, the engagement between the hooks 18A and the lock pieces 21A is released, and the first lock mechanism is unlocked.

When the master key 44 inserted in the keyhole 41 of the dual use unlocking unit 35 is turned counterclockwise, the two key receiving pieces 43 of the outer rotating member 37 of the dual use unlocking unit 35 are connected to the master key 44. It is pushed and rotated by both first projecting pieces 44a, the outer rotating member 37 rotates, the first cam 39 rotates counterclockwise, and the second transmission edge 47 of the second lock plate 23A moves to the second 2 cam 40
The second lock plate 23A is raised by the crest 40a of the lock hole 27A, the lock hole 27A is moved upward, the engagement between the upper hole edge 27aA of the lock hole 27A and the hook piece 30A is released, and the second lock plate 23A is disengaged. The lock mechanism is unlocked and the lock on the glass door is released.

When the exclusive key 45 for opening the glass door is inserted into the key hole 41 of the dual-purpose unlocking unit 35 and turned counterclockwise, the two key receiving pieces 43 of the outer rotating member 37 of the dual-purpose unlocking unit 35 are rotated. Is pushed by the two protruding pieces 45a of the dedicated key 45 to rotate, the outer rotating member 37 rotates, the second cam 40 rotates counterclockwise, and the second transmission of the second lock plate 23A. The rim 47 is pushed up by the crest 40a of the second cam 40, the second lock plate 23A moves upward, the second lock mechanism is unlocked, and the lock of the glass door is released.

When the dedicated key 45 inserted into the keyhole 41 is turned clockwise, the dedicated key 45 idles, and the unlocking operation of the first lock mechanism by the dedicated key 45 becomes impossible.

According to the third embodiment, the first lock mechanism cannot be unlocked with the dedicated key 45 for opening the glass door.
Since the first lock mechanism can be unlocked only by the master key 44, the two types of keys can be used properly and the owner of the master key 44 can be limited to effectively prevent the unauthorized opening of the front frame 2. Can be prevented.

[0073]

According to the first aspect of the present invention, the key used for the first lock mechanism is different from the key used for the second lock mechanism, and the key for unlocking the second lock mechanism is the first key. Since the lock mechanism cannot be unlocked, it is possible to prevent an unauthorized key operation for illegally opening the front frame using the key for the second lock mechanism, thereby preventing an illegal act on the control board.

According to the second aspect of the present invention, since the unlocking operation of the first lock mechanism cannot be performed unless the glass door is opened, the glass door is first opened to open the front frame. Steps are required and take a long time,
Opportunities for revealing fraud increase, making it difficult to conduct fraud.

According to the third aspect of the present invention, even if the keys used for the first locking mechanism and the second locking mechanism are the same, the unlocking operation section of the first locking mechanism is operated unless the glass door is opened. Since the operation of unlocking and opening the front frame becomes impossible, an unauthorized act of opening the front frame with the glass door closed can be effectively prevented without changing the specification of the key.

According to the fourth aspect of the present invention, the first key is
Cannot be unlocked, and the first lock mechanism can be unlocked only by the master key. Therefore, the two types of keys are selectively used, and the holder of the master key is limited, whereby It is possible to effectively prevent unauthorized opening.

[Brief description of the drawings]

FIG. 1 is a front view of a pachinko machine according to a first embodiment of the present invention.

FIG. 2 is a perspective view of a main part of a main body frame.

FIG. 3 is a rear view of the locking device.

FIG. 4 is a side view of the locking device.

FIG. 5 is a side view of the first lock plate.

FIG. 6 is a rear view of the second lock plate.

FIG. 7 is a rear view of a main part of a locking device according to a second embodiment of the present invention.

FIG. 8 is a side view of a main part of the locking device.

FIG. 9 is a longitudinal sectional view of the dual-purpose unlocking unit showing a state where the master key is inserted.

FIG. 10 is a plan view of a master key.

FIG. 11 is a longitudinal sectional view of the dual-purpose unlocking unit showing a state in which a dedicated key is inserted.

FIG. 12 is a plan view of a dedicated key.

[Explanation of symbols]

 Reference Signs List 1 wooden frame 2 front frame 3 glass door 4 lock base 5 front frame unlocking unit 10 glass door unlocking unit 15, 15A first lock plate 23, 23A second lock plate 35 dual unlocking unit 44 master Key 45 Private key

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[Procedure amendment]

[Submission date] May 7, 1998

[Procedure amendment 1]

[Document name to be amended] Statement

[Correction target item name] Claim 2

[Correction method] Change

[Correction contents]

[Procedure amendment 2]

[Document name to be amended] Statement

[Correction target item name] Claim 3

[Correction method] Change

[Correction contents]

[Procedure amendment 3]

[Document name to be amended] Statement

[Correction target item name] Claim 4

[Correction method] Change

[Correction contents]

[Procedure amendment 4]

[Document name to be amended] Statement

[Correction target item name] 0006

[Correction method] Change

[Correction contents]

According to the invention of claim 2, the outer frame of the main body frame is
First locking the front frame that can be opened and closed to the outer frame
Lock mechanism and glass attached to the front frame so that it can be opened and closed
A second locking mechanism for locking the door to the front frame.
There is a feature that the operation of unlocking the first lock mechanism cannot be performed unless the glass door is released.

[Procedure amendment 5]

[Document name to be amended] Statement

[Correction target item name] 0008

[Correction method] Change

[Correction contents]

[0008] The invention according to claim 3 is that the outer frame of the body frame is
First locking the front frame that can be opened and closed to the outer frame
Lock mechanism and glass attached to the front frame so that it can be opened and closed
A second locking mechanism for locking the door to the front frame.
The unlocking operation of the first locking mechanism and the unlocking operation of the second locking mechanism are separated by a glass door in a state where the unlocking operation of the first locking mechanism is covered by a glass door. It has a configuration that is installed separately.

[Procedure amendment 6]

[Document name to be amended] Statement

[Correction target item name] 0010

[Correction method] Change

[Correction contents]

The invention according to claim 4 is characterized in that the outer frame of the body frame is
First locking the front frame that can be opened and closed to the outer frame
Lock mechanism and glass attached to the front frame so that it can be opened and closed
A second locking mechanism for locking the door to the front frame.
There are, the master capable of unlocking the first lock mechanism of the unlocking and the second lock mechanism - key and, in combination with the private-key only unlocking that is possible the second lock mechanism It has a configuration in which a dual use unlocking unit that is operated for unlocking is provided.

Claims (4)

[Claims] 1. A first locking mechanism for locking a front frame, which is openably and closably mounted on an outer frame of a main body frame, to an outer frame, and a glass door mounted on the front frame so as to be foldable. A locking device for a pachinko machine, wherein a locking mechanism for locking a front frame is unlocked by a different key. 2. A locking device for a pachinko machine, wherein the operation of unlocking the first lock mechanism cannot be performed unless the glass door is released. 3. An unlock operation of the first lock mechanism and an unlock operation of the second lock mechanism in a state where the unlock operation section of the first lock mechanism is covered with a glass door. Locking device for pachinko machines installed separately. 4. The unlocking of the first locking mechanism and the second locking mechanism.
Locking of a pachinko machine provided with a dual-purpose unlocking unit that is unlocked by using a master key capable of unlocking the lock mechanism of the above and a dedicated key capable of unlocking only the second lock mechanism. apparatus.