JPH07204337A - Lock for pachinko machine - Google Patents

Abstract

PURPOSE:To obtain a lock for a pachinko machine which enables handy use thereof requiring neither the mounting of a separate lock device for a glass frame nor adjusting work therefor by building a lock device for the glass frame into a lock for a front frame. CONSTITUTION:A connecting rod 6 is arranged slidably inside a base frame body 1 comprising a mounting plate 2 and a support plate 3, hook members 4 and 5 are linked to the connecting rod 6 to be pivoted tiltably at the upper and lower parts of the support plate 2 and a cylinder lock 7 is fixed at an intermediate part of the mounting plate with a lock shaft thereof inserted inside through a hole formed in the mounting plate 2. A cam plate 8 is fixed at the tip of the lock shaft to be mated with the connecting rod and the mounting plate of the base frame body is mounted vertically on a front frame of a pachinko machine. Hook members 14 and 15 for locking a glass frame are pivoted tiltably at the upper and lower parts of the support plate 3, both the hook members 14 and 15 are linked with connecting rods 16 and 17 for locking the glass frame and a part of the connecting rod 17 is so formed to be engaged with a mating part 8b of the cam plate 8.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a pachinko machine locking device for locking a front frame of a pachinko machine to a main frame and a glass frame openably and closably mounted in the front frame to the front frame. Regarding

[0002]

2. Description of the Related Art As a locking device for locking a front frame of a pachinko machine to a main frame, a connecting rod is slidably disposed inside a base frame body composed of a mounting plate and a supporting plate having an L-shaped cross section. , The hook members are connected to the connecting rod on the upper and lower parts of the support plate and are pivotally supported so that they can be tilted, and the cylinder lock is inserted in the middle part of the mounting plate from the hole provided in the mounting plate to the inside. Fixed,
A locking device in which a cam plate that engages with the connecting rod is fixed to the tip of the lock shaft is generally used (for example, Japanese Utility Model Publication 5).
7-8867 gazette etc.).

[0003]

On the other hand, a glass frame is attached to the front frame of a pachinko machine so that the glass frame can be opened and closed. This type of locking device locks the glass frame. Is not provided, but an operating rod with an operating piece for simply unlocking the locking device for the glass frame is provided inside the base frame of the locking device, and the operating rod is slid by the rotation of the cam plate by the cylinder lock. Only the mechanism is provided.

For this reason, it is necessary to separately install the locking tool for the glass frame inside the front frame, and a lot of man-hours are required for the mounting work at that time, and the operating piece on the locking device side is attached to the locking tool for the glass frame. There is a problem that it is necessary to adjust the position so as to match with the receiving device, and a lot of man-hours are required for the adjusting work at the time of mounting.

The present invention has been made to solve the above-mentioned problems, and a locking device for a glass frame is built in a locking device for a front frame, and a locking device for a glass frame is separately attached,
An object of the present invention is to provide a locking device for a pachinko machine that does not require the adjustment work and can be used easily.

[0006]

In order to achieve the above object, in the locking device of the present invention, a connecting rod is slidably disposed inside a base frame body composed of a mounting plate and a supporting plate and is supported. Hook members are connected to the connecting rods on the upper and lower parts of the plate and pivotally supported so that they can be tilted.The cylinder lock is fixed to the middle part of the mounting plate so that the lock shaft is inserted inward from the hole provided in the mounting plate. The cam plate that engages with the connecting rod is fixed to the tip of the lock shaft, the mounting plate of the base frame is vertically mounted on the front frame of the pachinko machine, and the hook member is engaged with the receiving bracket mounted on the main frame side. In a locking device for a pachinko machine that locks and locks the front frame, a glass frame locking hook member is pivotably supported on the upper and lower portions of the support plate, and both hook members are connected to the glass frame locking rod. And a part of the connecting rod is formed to be engageable with the cam plate. The glass frame locking hook member is locked to the locking pin provided on the glass frame to lock the glass frame, and the cylinder lock is rotated in the opposite direction to the unlocking direction of the front frame to rotate the cam plate in the same direction. It is configured to unlock the glass frame by tilting the hook member for locking the glass frame.

[0007]

In the locking device having such a structure, when the front frame is closed with respect to the main body frame, the upper and lower hook members of the locking device come into contact with the receiving brackets on the main body frame side and are locked while tilting downward. It will be locked.

In order to unlock it, the cylinder lock is turned by the key and the cam plate is rotated, the engaging portion of the cam plate engages with the connecting rod and slides it, and the upper and lower hook members are released. Tilt. By this tilting of the hook member, the engagement with the metal fitting of the main body frame is released, and the front frame can be opened.

On the other hand, when the glass frame in the front frame is closed with respect to the front frame, the locking pin in the glass frame hits the hook member for locking the glass frame and can be closed while tilting the lock member. The stop pin is locked and the glass frame is locked.

When the glass frame is unlocked, when the key of the cylinder lock is turned in the opposite direction and the cam plate is rotated in the same direction, the engaging portion of the cam plate engages with the connecting rod for locking the glass frame. Then, this is slid downward to tilt the upper and lower hook members.
By the tilting of the hook member for locking the glass frame, the engagement between the locking pin of the glass frame and the hook member is released, and the glass frame is unlocked.

Since the locking device for the glass frame is built in the base frame of the locking device for the front frame, the mounting plate of the base frame can be fixed to the inside of the front frame separately. There is no need to attach a locking tool for glass frame to, and the installation work can be performed easily. Further, unlike the case where the glass frame locking tool is separately attached, adjustment work with the glass frame locking tool is not required.

[0012]

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 left side view thereof, FIG. 3 is a right side view thereof, and FIG. 4 is a rear view thereof. Reference numeral 1 denotes a vertically long base frame body formed by bending a mounting plate 2 and a support plate 3 at a substantially right angle and integrally molding them. Pivot portions are formed on the upper and lower portions of the support plate 3 of the base frame body 1. A plurality of mounting holes 2a are formed in the mounting plate 2.

Hook members 4 and 5 are pivotally supported on the pivotal support portion by pivotal support pins 4a and 5a so as to be tiltable upward. The hook members 4 and 5 have a triangular head portion and an engaging recess portion at an intermediate portion thereof.
Inside the base frame 1, as shown in FIG. 3, a connecting rod 6 is slidably arranged along the support plate 3, and the upper end of the connecting rod 6 is bent so as to stand up and is hooked. Is connected to the middle part of the same by a connecting pin 4b, and the lower end thereof is also the lower hook member 5.
Is connected to the intermediate portion of the connector with a connecting pin 5b. This hook member 4,
5 and the connecting rod 6 that moves it constitute a locking mechanism for the front frame of the pachinko machine.

A cylinder lock 7 is fixed by screws or caulking to a slightly recessed portion in the approximate center of the mounting plate 2 so that the lock shaft is inserted into the inside of the base frame 1 from a hole. A cam plate 8 having two engaging portions 8a and 8b is fixed to the lock shaft of the cylinder lock 7, and when the cam plate 8 is rotated counterclockwise in FIG. 4, the engaging portion 8a of the cam plate is connected. The connecting rod 6 is slid upward by engaging the opening at the center of the rod 6, and the hook members 4 and 5 are tilted. The connecting rod 6 is biased downward by a coil spring 9, and a handle 6a for manually unlocking is provided on a part of the connecting rod 6 so as to project forward from the mounting plate 2. (Fig. 3).

Further, on the upper and lower parts of the left side surface of the support plate 3, hook members 14 and 15 of the locking mechanism for the glass frame are tiltable downward via brackets 11 and pivot pins 14a and 15 are provided.
pivoted at a. Each of the hook members 14 and 15 has a triangular head portion and an engaging concave portion at an intermediate portion thereof, and the tip end thereof is disposed so as to project to the front side.

Inside the base frame 1, as shown in FIG.
The connecting rods 16 and 17 are slidably arranged along the support plate 3, and the upper end of the connecting rod 6 is connected to the middle portion of the hook member 14 by the connecting pin 1.
4b, the lower end of the connecting rod 17 is the lower hook member 15
Is connected to the intermediate portion of the connector with a connecting pin 15b.

The connecting rod 16 passes through the opening provided in the supporting plate 3 from the upper left to the lower right in FIG. 1, and the connecting rod 17 passes between the connecting rod 6 and the supporting plate 3 to reach the supporting plate 3. The opening is provided so as to pass from the upper right to the lower left in FIG. Further, the connecting rods 16 and 17 are connected by a connecting pin 16a on the right side of the support plate 3 as shown in FIG. 3, and the connecting rod 16 is biased upward by a coil spring 19.

Further, an opening is provided at a position of the connecting rod 17 opposed to the cam plate 8, and when the cam plate 8 is rotated clockwise in FIG. 4, the engaging portion 8b of the cam plate has its connecting rod 17b. Engages with the opening of the and slide the connecting rods 17, 16 downward,
The hook members 14 and 15 are tilted downward. Also, the connecting rod 1
A handle portion 17a for manually unlocking is provided on 7 so as to project to the back side (FIG. 3). The hook members 14 and 15, the connecting rods 16 and 17, the coil spring 19 and the like constitute a locking mechanism for the glass frame.

In the locking device thus constructed, the tip of the cylinder lock 7 is exposed to the front inside the front frame 21 of the pachinko machine, and the hook members 4 and 5 are directed toward the main frame 2 side. It is mounted vertically using the mounting plate 2. Further, inside the main body frame 20, the receiving metal fittings 24 and 25 are fixed at upper and lower positions corresponding to the hook members 4 and 5.

In such a mounted state, the hook members 14 and 15 for locking the glass frame are located inside the front frame 21 and on the side of the portion where the glass frame is housed. Further, inside the glass frame 22, locking pins 26 and 27 as receiving fittings are horizontally provided at positions corresponding to the hook members 14 and 15.

In the locking device having such a structure, when the front frame 21 of the pachinko machine is closed with respect to the main body frame 20, the upper and lower hook members 4, 5 of the locking device are located on the main body frame 20 side as shown in FIG. It is locked while hitting the receiving fittings 24, 25 while tilting downward, and is in a locked state.

To unlock it, the cylinder lock 7 is turned by the key and the cam plate 8 is rotated counterclockwise in FIG. 1, so that the engaging portion 8a of the cam plate 8 engages with the connecting rod 6. By sliding this upward, the upper and lower hook members 4, 5 tilt upward. By the tilting of the hook members 4 and 5, the engagement with the metal fittings 24 and 25 of the main body frame is released, and the front frame 21 becomes openable.

On the other hand, when the glass frame 22 inside the front frame 21 is closed with respect to the front frame 21, as shown in FIG.
The locking pins 26 and 27 in 2 are hook members 1 for locking the glass frame.
Since it hits 4 and 15 and is closed while tilting it downward, the locking pins 26 and 27 are locked to the hook members 14 and 15, and the glass frame 22 is locked.

When unlocking the glass frame, the cylinder lock 7
When the cam plate 8 is rotated in the clockwise direction in FIG. 1 by rotating the key in the opposite direction, the engaging portion 8b of the cam plate 8 engages with the connecting rod 17 and slides it downward, The hook members 14 and 15 are tilted downward. By the tilting of the hook members 14 and 15, the locking pins 26 and 27 of the glass frame 22 and the hook members 14,
The engagement with 15 is released, and the glass frame 22 is released by the urging force of a spring or the like.

As described above, since the locking tool for the glass frame is built in the base frame 1 of the locking device for the front frame, the mounting plate 2 of the base frame 1 is fixed to the inside of the front frame 21. Just do
It is not necessary to separately attach the locking tool for the glass frame, and the installation work can be performed easily. Further, unlike the case where the glass frame locking tool is separately attached, adjustment work with the glass frame locking tool is not required.

[Brief description of drawings]

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

FIG. 2 is a left side view thereof.

FIG. 3 is a right side view thereof.

FIG. 4 is a rear view thereof.

FIG. 5 is a right side view showing a usage state.

FIG. 6 is a left side view showing a usage state.

[Explanation of symbols]

 1-base frame, 2-mounting plate, 3-support plate, 4,5-hook member, 6-connecting rod, 7-cylinder lock, 8-cam plate, 14,15-hook member, 16,17-connection Rod.

Claims (1)

[Claims] 1. A connecting rod is slidably disposed inside a base frame composed of a mounting plate and a supporting plate, and a hook member is connected to the connecting rod on the upper and lower parts of the supporting plate so as to be tiltable. The cylinder lock is supported in the middle of the mounting plate so that the lock shaft is inserted inward from the hole provided in the mounting plate, and the cam plate that engages with the connecting rod is fixed to the tip of the lock shaft. In the locking device of the pachinko machine, in which the mounting plate of the base frame is vertically mounted on the front frame of the pachinko machine, and the hook member is locked to the receiving metal fitting mounted on the body frame side to lock the front frame. A hook member for locking the glass frame is pivotally supported on the upper and lower portions of the support plate so as to be tiltable, and both hook members are connected by a connecting rod for locking the glass frame, and a part of the connecting rod is the cam plate. The hook member for locking the glass frame is formed on a locking pin provided on a part of the glass frame so as to be engageable with When the glass frame is locked and the glass frame is locked, the cylinder lock is turned in the opposite direction to that when the front frame is unlocked, the cam plate is rotated in the same direction, and the hook member for locking the glass frame is tilted to lock the glass frame. A locking device for a pachinko machine configured to be unlocked.