JP2547843Y2 - Pachinko machine locking device - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a locking device for locking a front frame of a pachinko machine with respect to a main body frame, and more particularly to a locking device for a pachinko machine capable of using a special cylinder lock longer than a standard.

[0002]

2. Description of the Related Art As a device for locking a front frame of a pachinko machine to a main body frame, a connecting rod is slidably disposed inside a vertically long base frame in which a mounting plate and a support plate are formed into an L-shaped cross section. And
A hook member is pivotally supported on the upper and lower portions of the support plate so as to be tiltable, and upper and lower ends of the connecting rod are connected to the hook member. A cylinder lock is provided at an intermediate portion of the mounting plate through a hole provided with the lock shaft on the mounting plate. A locking device which is attached so as to be inserted inside and has a cam plate engaged with a connecting rod fixed to the tip of a lock shaft is generally used.

[0003]

A conventional locking device of this kind has a structure in which a cylinder lock is fixed to the front side of a mounting plate so as to protrude from the surface of the mounting plate, and the locking device is mounted on a front frame of a pachinko machine. , The cylinder lock is inserted into a hole formed at a predetermined position on the front frame, and its tip is exposed on the surface of the front frame.

However, there is no problem when using a cylinder lock having a length substantially equal to the thickness of such a front frame.
If it is necessary to use a longer special cylinder lock for the pachinko machine, if the special cylinder lock with a longer length is attached to the locking device, the tip of the cylinder lock will protrude from the surface of the pachinko machine and the appearance will deteriorate. At the same time, there is a problem that operation becomes difficult.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problem, and it is possible to use a special cylinder lock having a long length in a well-attached state without deteriorating the external appearance and operating errors. It is an object of the present invention to provide a locking device for a pachinko machine.

[0006]

For this purpose, the locking device of the pachinko machine according to the present invention has a connecting rod slidable inside a vertically long base frame having a mounting plate and a supporting plate formed into an L-shaped cross section. The hook member is pivotally supported at the upper and lower portions of the support plate so as to be tiltable, the upper and lower ends of the connecting rod are connected to the hook member, and the cylinder lock has its lock shaft in the middle of the mounting plate. In a locking device in which a cam plate that engages with a connecting rod is fixed to the tip of a lock shaft, a cylinder insertion hole for inserting a cylinder lock is formed in an intermediate portion of the mounting plate. on the inside of mounting plate corresponding to the hole, it mounted so as brackets provided the mounting surface inside the base frame, off the base portion
With the cylinder lock having a flange inserted into the cylinder insertion hole of the mounting plate, the flange is fixed to the mounting surface of the bracket and mounted, and the bracket is longer than a predetermined length.
Cylinder lock projecting from the mounting plate when the Linda lock is attached
Can be used to lock cylinder locks of a predetermined length without using brackets.
It is formed to have the same length as when it is mounted.

[0007]

[Operation and Effect] In the locking device constructed as described above, when it is necessary to use a special cylinder lock having a long length, the bracket is inserted by inserting the base of the cylinder lock into the base frame. The cylinder lock is attached to the mounting plate of the base frame body through, and the length of the cylinder lock protruding from the mounting plate is
Attach it so that it has the standard length, that is, the thickness of the front frame of the pachinko machine. Therefore, when the locking device is mounted on the front frame of the pachinko machine, the cylinder lock is inserted into a hole formed at a predetermined position on the front frame, and its tip is exposed on the surface of the front frame. In addition, a special cylinder lock having a long length can be favorably used for a locking device having an existing base frame, and the appearance and operation are not deteriorated.

[0008]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below with reference to the drawings.

FIG. 1 is a front view of the locking device, FIG. 2 is a right side view thereof, and FIG. 3 is a left side view thereof. Reference numeral 1 denotes a vertically long base frame formed by integrally molding the mounting plate 2 and the support plate 3 into an L-shaped cross section.

The hook members 4 and 5 are pivotally supported by the pivot pins 4a and 5a so as to be tiltable downward from the position shown in the figure. The hook members 4 and 5 have an engagement recess above the base of the triangular head, and when locked, the engagement recess engages with a latch 15 described later.

A connecting rod 6 is slidably disposed inside the base frame 1 along the support plate 3, and an upper end of the connecting rod 6 is connected to the hook member 4 by a connecting pin 4b, and a lower end is connected to the hook member 4. Lower hook member 5
Is connected with the connecting pin 5b.

An intermediate portion of the mounting plate 2 is formed to be wide, and a substantially central portion thereof has a cylinder insertion hole 2 into which a cylinder lock 7 can be inserted.
a (FIG. 4) is drilled. The cylinder lock 7 is formed in a shape in which plate-like portions project from both sides of a substantially octagonal prism, and the cylinder insertion hole 2a on the mounting plate 2 is formed in a shape similar to the plane shape of the cylinder lock 7.

Further, a bracket 12 for fixing the cylinder lock 7 is mounted around the cylinder insertion hole inside the mounting plate 2 with rivets or the like so that the mounting surface is provided inside the base frame 1. . A cylinder insertion hole into which the cylinder lock 7 can be inserted is also formed in the central plane portion of the bracket 12. Flange 7 at the base of cylinder lock 7
a is fixed, and a fixing hole is formed in the flange 7a. Also, the screw hole is provided, et al also the bracket 12 corresponding to the fixing hole, the cylinder lock 7 via the flange 7a
Then, it is fixed to the bracket 12. The bracket 12 is
When the cylinder lock 7 is mounted, the cylinder projecting from the mounting plate 2
The lock 7 has a standard length without the bracket 12.
Shape it so that it has the same length as the cylinder lock
Is done.

When fixing the cylinder lock 7, the cylinder lock 7 is inserted into the cylinder insertion hole from inside the base frame 1, that is, from inside the bracket 12, and the tip of the cylinder lock 7 is placed on the front side of the mounting plate 2. Then, the flange 7 a is brought into contact with the flat surface of the bracket 12, and the fixing screw 13 is
a and screwed into the fixing holes of the bracket 12 to fix the cylinder lock 7.

As a result, the lock shaft 7b of the cylinder lock 7 appears inside the base frame 1, and the cam plate 8 is fixed to the lock shaft 7b. The cam plate 8 has a first engaging portion 8a, a second engaging portion 8b, and a third engaging portion 8c, and the first engaging portion 8a protrudes toward the connecting rod 6 and moves counterclockwise in FIG. When the cam plate 8 rotates, it engages with an engagement recess provided at an intermediate portion of the connecting rod 6, and the connecting rod 6
Is slid upward, and the hook members 4, 5 are rotated.

The second engaging portion 8b is located below the flange 7
When the cam plate 8 is turned in the clockwise direction in FIG. 1 when bent to the side a, the bent portion 14a of the return member 14 described later engages with the second engagement portion 8b. In addition, the third engaging portion can engage with an unlocking member of a glass frame locking device (not shown) when rotating clockwise in FIG. The connecting rod 6 is urged upward by a coil spring 11.

When the cam plate 8 is rotated clockwise in FIG. 1 to move the unlocking member for the glass frame, a return member is provided between the support plate 3 and the connecting rod 6. A return coil spring 9 is hung on the return member 14.

As shown in FIG. 5, the locking device constructed as described above is attached to the vertical frame of the front frame 19 of the pachinko machine with the hook members 4, 5 facing the body frame 18 side. The metal fittings 15 and 15 are attached to the main body frame 18 at positions facing the upper and lower hook members 4 and 5 respectively.

When the front frame 19 of the pachinko machine is closed, the triangular heads of the hook members 4 and 5 of the locking device fixed to the front frame side are engaged with the locking portions 15a of the locking fittings 15 fixed to the main body frame side.
While hitting the lower edge, it tilts and climbs over it, returns by the urging force of the coil spring 11, and is locked there.

When unlocking the front frame 19, the cylinder lock 7 is turned by a key, and the cam plate 8 is rotated counterclockwise in FIG. 1 so that the first engaging portion 8a of the cam plate 8 The upper and lower hook members 4 and 5 are pivoted downward (FIG. 7). Due to the rotation of the hook members 4 and 5, the engagement with the locking fittings 15 on the main body frame 18 side is released, and the front frame 19 can be opened.

On the other hand, as shown in FIG. 6, when the cam plate 8 is rotated clockwise in FIG. 1 by a key operation, the third engaging portion 8c of the cam plate 8 is used for unlocking a glass frame lock (not shown). The glass frame lock is unlocked by engaging and moving the lever. At this time, the return member 14 urged downward by the action of the coil spring 9 engages the bent portion 14a with the second engagement portion 8b of the cam plate 8 and urges the cam plate 8 in the returning direction.

FIG. 8 shows another embodiment. Here, instead of the cylinder lock 7, a standard cylindrical cylinder lock 17 (having a longer length than usual) is attached. Since the cylinder lock 17 also has a flange 17a having the same shape as the cylinder lock 7 at its base, the cylinder lock 17 can be inserted into the cylinder insertion hole formed in the bracket 12 and the mounting plate 2 in the same manner as described above. And the flange 17a is fixed to the bracket 12 with fixing screws, so that the cylinder lock 17 can be used interchangeably.

[Brief description of the drawings]

FIG. 1 is a front view of a locking device according to an embodiment of the present invention.

FIG. 2 is a right side view thereof.

FIG. 3 is a left side view thereof.

FIG. 4 is a rear view thereof.

FIG. 5 is a side view showing a state where the locking device is mounted on a front frame.

FIG. 6 is a front view of a state where the cam plate 8 is rotated.

FIG. 7 is a right side view at the time of unlocking with the hook member tilted.

FIG. 8 is a right side view of another embodiment.

[Explanation of symbols]

1-base frame, 2-mounting plate, 3-support plate, 4,5-hook member, 6-connecting rod, 7-cylinder lock, 7a-flange, 8
-Cam plate, 12-bracket.

Claims (1)

(57) [Scope of request for utility model registration] 1. A connecting rod is slidably disposed inside a vertically long base frame in which a mounting plate and a support plate are formed into an L-shaped cross section, and a hook member can be tilted at an upper portion and a lower portion of the support plate. The upper and lower ends of the connecting rod are connected to the hook member, and a cylinder lock is attached to an intermediate portion of the mounting plate with its lock shaft inside,
In a locking device, a cam plate engaging with the connecting rod is fixed to a tip end of the lock shaft, a cylinder insertion hole for inserting the cylinder lock is formed in an intermediate portion of the mounting plate, and the cylinder insertion hole is provided. Inside the mounting plate corresponding to the hole, a bracket is mounted so as to provide its mounting surface inside the base frame, and has a flange at the base.
The flange is fixed to the mounting surface of the bracket while the cylinder lock is inserted into the cylinder insertion hole of the mounting plate, and the bracket is longer than a predetermined length.
When the cylinder lock is mounted, the cylinder projecting from the mounting plate
The length of the lock can be reduced to a predetermined length without using the bracket.
Formed to have the same length as when the lock is attached.
Locking device of the pachinko machine, characterized by being.