JPH1176575A - Locking device for pachinko machine - Google Patents

Abstract

PROBLEM TO BE SOLVED: To reduce the number of parts with a simple structure by getting built-in a locking device for the front frame and a locking device for the glass door. SOLUTION: A lock rod 6 is slidably arranged 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 link rod 6 at upper and lower parts of the support plate 3 to be tiltably pivoted, a cylinder lock 7 is fixed at an intermediate part of the mounting plate with a locking shaft inside and a cam plate 8 to be engaged with the link rod is fixed at the tip of the locking shaft. The mounting plate 2 of the base frame body 1 is mounted vertically on the front frame of a pachinko machine and the hook members 4 and 5 are retained on a receiving metal mounted on the side of the body frame. Rectangular holes are formed at the upper and lower parts of the mounting plate 2 to let the hook members for the glass door approach them, a slide rod 16 for locking the glass door having rectangular retaining holes communicating with the rectangular holes is arranged slidable inside the base frame body 1 and so formed to be partially engaged with 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 body frame and locking a glass door openably and closably mounted in the front frame to the front frame. About.

[0002]

2. Description of the Related Art The present inventors have already disclosed in JP-A-7-204.
No. 337 proposes a locking device for a pachinko machine including a front frame locking device and a glass door locking device in a base frame. In this locking device, a hook member for a front frame is pivotably supported on the upper and lower portions of a support plate of a base frame body including a mounting plate and a support plate, and the upper and lower hook members are connected by a single connecting rod. Then, a cylinder lock is fixed to an intermediate portion of the mounting plate so that the lock shaft is inserted inward from a hole provided in the mounting plate, and a cam plate engaged with the connecting rod is fixed to the tip of the lock shaft. Further, a hook member for locking the glass door 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 another connecting rod for locking the glass door, and a part of the connecting rod is a cam. It is formed so as to be engageable with the plate.

[0003] The mounting plate of the base frame is vertically mounted on the front frame of the pachinko machine, and the hook for the front frame is pushed into the metal fitting mounted on the body frame side, so that the hook is attached to the metal fitting. The front panel is locked by being locked, and a locking pin provided inside the glass door is pressed against a hook member for locking the glass door, whereby the locking pin is locked by the hook member and the glass door is locked. . When unlocking, turning the cylinder lock in one direction and turning the cam plate in the same direction, the cam plate engaged with the connecting rod for the front frame and slid it, and it was connected to both ends thereof. When the hook member tilts to unlock the front frame, turn the cylinder lock in the opposite direction to unlock the front frame and rotate the cam plate in the same direction, the cam plate engages with the connecting rod for the glass door. The glass door is then unlocked and the hook member for locking the glass door is tilted to unlock the glass door.

[0004]

Since this locking device has both a locking device for a front frame of a pachinko machine and a locking device for a glass door, a locking device having only a conventional general locking device for a front frame is provided. Compared with the device, the lock for the glass door does not need to be provided on the glass door side, the structure on the glass door side is simplified, and the work of mounting and adjusting the position when attaching the lock for the glass door to the glass door is simplified. There are advantages such as being unnecessary.

However, the locking device of the above-mentioned pachinko machine has:
Since two pairs of hook members are pivotally supported on both sides of the support plate of the base frame, and a connecting rod is connected to the upper and lower hook members of each pair,
There is a problem that the structure becomes very complicated and the number of parts increases.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and has both a front frame locking device and a glass door locking device built therein, and has a simple structure and a reduced number of components. An object of the present invention is to provide a locking device for a pachinko machine.

[0007]

In order to achieve the above object, a locking device according to the present invention comprises a connecting rod slidably disposed inside a base frame comprising a mounting plate and a supporting plate. A hook member is connected to the connecting rod at the upper and lower parts of the plate and is pivotally supported so as to be tiltable. A cylinder lock is fixed to an intermediate portion of the mounting plate with its lock shaft inside, and a tip of the lock shaft is engaged with the connecting rod. A pachinko machine in which the mating cam plate is fixed, the mounting plate of the base frame body is vertically attached to the front frame of the pachinko machine, and the hook member is locked by a receiving member attached to the main body frame side to lock the front frame. In the locking device, a rectangular hole for a hook member for a glass door to enter is formed in an upper part and a lower part of a mounting plate, and a sliding rod for locking a glass door having a rectangular locking hole communicating with the rectangular hole is provided. Slidingly disposed inside the base frame, a part of the sliding rod is formed so as to be engageable with the cam plate, The glass door hook member protruding from the inside of the lath door enters the rectangular hole, is locked in the locking hole, the glass door is locked, and the cylinder lock is turned in the opposite direction to the unlocking of the front frame to turn the cam plate. Are rotated in the same direction, and the sliding door for locking the glass door is slid to unlock the glass door.

[0008]

In the locking device having such a configuration, when the front frame is closed with respect to the main body frame, the upper and lower hook members of the locking device are locked while tilting downward against the metal fittings on the main body frame side. It becomes locked.

When the lock is unlocked, the cylinder lock is turned by a key, and when the cam plate is rotated, the engaging portion of the cam plate engages with the connecting rod and slides it. To tilt. Due to the tilting of the hook member, the engagement of the main body frame with the receiving fitting is released, and the front frame becomes openable.

On the other hand, when the glass door in the front frame is closed with respect to the front frame, the hook member of the glass door enters the locking hole from the rectangular hole of the mounting plate, slides the sliding rod, and the hook member engages. The glass door is locked by being locked by the stop hole.

When unlocking the glass door, turning the key of the cylinder lock in the opposite direction and rotating the cam plate in the same direction causes the engaging portion of the cam plate to engage with the sliding rod. Slide downward. Thereby, the engagement between the locking hole of the sliding rod and the hook member for the glass door is released, and the glass door is unlocked.

As described above, since the locking device for the glass door is built in the base frame of the locking device for the front frame, the fixing plate of the base frame is fixed only inside the front frame, so that the locking device is separately provided. There is no need to attach a glass door lock to the door, and the installation work can be easily performed. Also, as the locking device for a glass door, it is only necessary to provide a sliding rod having a locking hole in the base frame, so that the structure is simpler and the number of parts is smaller than that of a conventional locking device of the same type. can do.

Further, by providing a detector for detecting the opening and closing of the glass door on the mounting plate of the base frame, the opening and closing state of the glass door can be electrically detected. There is no need to attach it to other parts, and it is not necessary to secure a space therefor on a narrow front frame.

[0014]

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, which is integrally formed in a shape in which the mounting plates 2 and 12 are bent at right angles to each other in a direction opposite to each other before and after the support plate 3. A pivot portion is formed on the upper and lower portions of the support plate 3 of the base frame 1. The mounting plates 2 and 12 are provided with a plurality of mounting holes.

The pivot portion has a pivot plate 3a formed by cutting and raising a part of the support plate 3 in a tongue shape, in which the hook members 4, 5 can be tilted downward by pivot pins 4a, 5a. Be pivoted. The hook members 4 and 5 are supported at positions slightly away from the support plate 3 by the pivotal support plate portion 3a, and the position of a connecting rod 6 described later is also slightly away from the support plate 3 to facilitate sliding.

Each of the hook members 4 and 5 has a triangular head and an engagement recess at an intermediate portion thereof. The inside of the base frame 1 is shown in FIG.
As shown in FIG. 5, a connecting rod 6 is slidably provided along the support plate 3, and an upper end of the connecting rod 6 is connected to an end of the hook member 4 by a connecting pin 4b. It is connected to the end of the lower hook member 5 by a connecting pin 5b. The slide of the connecting rod 6 is guided by a guide portion 3b formed by cutting and raising a part of the support plate 3, thereby preventing the connecting rod 6 from coming off. The hook members 4, 5 and the connecting rod 6 for moving the same constitute a locking mechanism for the front frame of the pachinko machine.

A projection 6a is provided on the lower side of the connecting rod 6 on the side of the mounting plate 2.
The mounting plate 2 is formed such that a deformed hole is formed at a position of the mounting plate 2 facing the projection 6a, and the cylinder lock 7 is inserted into the locking shaft from the outside of the mounting plate 2. And fixed with screws or caulking. 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, as shown in FIGS. The engaging portion 8a of the cam plate engages with the projection 6a of the connecting rod 6, slides the connecting rod 6 upward, and tilts the hook members 4,5.

The connecting rod 6 is urged downward by a coil spring 9, and a part of the connecting rod 6 is provided with a handle 6b for unlocking manually in a rectangular hole provided at the center of the support plate. 3
It protrudes so as to protrude to the left front from c (FIG. 2). The sliding width of the connecting rod 6 is determined by the width of the rectangular hole 3a. The projection 6a of the connecting rod 6 with which the engagement portion 8a engages slightly approaches the cam plate side, and a projection 3d is provided at a corresponding position on the support plate 3 in order to maintain the position.

Further, on the mounting plate 2 inside the base frame 1, a sliding rod 16 for locking a glass door having rectangular locking holes 14, 15 communicating with the rectangular holes 2a, 2b for mounting is provided. It is slidably provided in the base frame. The locking holes 14 and 15 are arranged at a size and a position where the hook members 26 and 27 for glass doors described later can enter and lock. The sliding rod 16 has an L-shaped cross section, is slidably disposed at a corner between the mounting plate 2 and the support plate 3, and has a headed pin 18 protruding toward the mounting plate. 2, and can be moved within a predetermined range.

An engaging hole 16b is provided near the cam plate 8 at the lower end of the sliding rod 16, and the cam plate 8 is turned clockwise in FIG.
Is rotated, the engaging portion 8b of the cam plate 8 engages with the engaging hole 16b as shown in FIGS.
Moves down. By the lowering of the sliding rod 16, the engagement with the hook member 27 for a glass door described below is released, and the glass door is unlocked. The above-described coil spring 9 is locked between the sliding rod 16 and the connecting rod 6, and the two rods 6, 16 are fixed by one coil spring.
Can be urged and operated in mutually opposite directions. The sliding rod 16 having the two locking holes 14 and 15 and the coil spring 9 constitute a locking mechanism for the glass door. A grip 16a is provided at an intermediate portion of the sliding rod 16 so as to be manually operated from the rear side.

Further, on the front side of the base frame 1 on the mounting plate 2,
Detector (switch) for detecting opening and closing of glass door 1
7 is attached. When the glass door is closed with respect to the front frame 21, the glass door is
7a is pressed, and the opening and closing of the glass door is detected.

The locking device constructed as described above has a state in which the tip of the cylinder lock 7 protrudes forward from the inside of the front frame 21 of the pachinko machine, and the hook members 4 and 5 face the body frame 20 side. The mounting screws are screwed into the mounting holes of the mounting plates 2 and 12 to be mounted vertically. Further, inside the main body frame 20, receiving brackets 24 and 25 are fixed at upper and lower positions corresponding to the hook members 4 and 5, respectively. The glass door 22 is attached to the front surface of the front frame 21 via a hinge so as to be openable and closable.
6, 27 are fixed facing the front frame 21 side. The positions of the hook members 26 and 27 for the glass door correspond to the positions of the locking holes 14 and 15 of the sliding rod 16.

In the locking device having such a structure, when the front frame 21 of the pachinko machine is closed with respect to the main frame 20, as shown in FIGS. 12 to 13, the upper and lower hook members 4, 5 of the locking device are connected to the main frame. It is locked while tilting downward against the metal fittings 24 and 25 on the 20 side, and becomes locked.

When unlocking, 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. This is slid upward, and the upper and lower hook members 4, 5 tilt downward. By the tilting of the hook members 4 and 5, the engagement of the main frame 20 with the receiving fittings 24 and 25 is released, and the front frame 21 can be opened.

On the other hand, when the glass door 22 is closed with respect to the front frame 21, the glass door 22 is closed as shown in FIGS.
The glass door hook members 26 and 27 are attached to the long holes 2 of the mounting plate 2.
a and 2b enter the locking holes 14 and 15 of the sliding rod 16. Then, the sliding rod 16 enters while sliding downward, and the hook members 26 and 27 are locked in the locking holes 14 and 15,
The glass door 22 is in a locked state.

When unlocking the glass door, use the cylinder lock 7
Is turned in the opposite direction to rotate the cam plate 8 clockwise in FIG. 4, the engaging portion 8b of the cam plate 8 engages with the engaging hole 16b of the sliding rod 16 and moves it downward. To slide. As shown in FIGS. 10 and 11, by the lowering of the sliding rod 16,
The engagement between the locking holes 14 and 15 and the hook members 26 and 27 is released, and the glass door 22 is unlocked. Further, when the glass door 22 is closed, a part of the glass door 22 hits the actuator 17a of the detector 17, and the switch of the detector 17 is turned on and off, so that the opening and closing of the glass door 22 is electrically detected.

As described above, since the locking device for the glass door is incorporated in the base frame 1 of the locking device for the front frame, the base frame 1 is fixed inside the front frame 21 and the receiving fitting 24 is fixed. , 25 and the glass door hook members 26, 27 can be locked and unlocked by simply attaching the glass door and the front frame to the main frame or the glass door. Further, as a locking device for a glass door, a sliding rod 16 having locking holes 14 and 15 in the base frame 1 is used.
, The structure is simpler and the number of parts can be reduced as compared with a conventional locking device of the same type.

[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 left side view thereof.

FIG. 3 is a right side view thereof.

FIG. 4 is a rear view thereof.

FIG. 5 is a left side view of the disassembled state.

FIG. 6 is an enlarged right side view of the lower part of the locking device.

FIG. 7 is a sectional view taken along line VII-VII of FIG. 6;

FIG. 8 is an enlarged right side view of the lower part of the locking device when the front frame is unlocked.

FIG. 9 is a sectional view taken along line IX-IX of FIG. 8;

FIG. 10 is an enlarged right side view of the lower part of the locking device when the glass door is unlocked.

FIG. 11 is a sectional view taken along line XI-XI of FIG. 10;

FIG. 12 is a right side view of the apparatus when the glass door and the front frame are closed.

FIG. 13 is a right side view showing a state where the glass door and the front frame are closed and locked.

[Explanation of symbols]

 Reference Signs List 1-Base frame 2-Mounting plate 3-Support plate 4,5-Hook member 6-Connecting rod 7-Cylinder lock 8-Cam plate 9-Coil spring 14,15-Lock hole 16-Sliding rod 26,27 -Glass door hooks

Claims (2)

[Claims] A connecting rod is slidably disposed inside a base frame comprising a mounting plate and a supporting plate, and a hook member is connected to the connecting rod at an upper portion and a lower portion of the supporting plate so as to be tiltable. Supported, a cylinder lock is fixed to an intermediate portion of the mounting plate with its lock shaft inside, a cam plate engaging with the connecting rod is fixed to a tip of the lock shaft, and the mounting plate of the base frame body is fixed. In a locking device for a pachinko machine, which is vertically attached to a front frame of a pachinko machine, and wherein the hook member is locked to a receiving bracket attached to a main body frame side to lock the front frame, at an upper portion and a lower portion of the mounting plate, A rectangular hole through which the glass door hook member enters is formed, and a sliding rod for locking the glass door having a rectangular locking hole communicating with the rectangular hole is slidably disposed inside the base frame. A part of the sliding rod is formed so as to be engageable with the cam plate, and the glass protrudes inside the glass door. The hook member enters the rectangular hole, is locked in the locking hole, the glass door is locked, and the cylinder lock is turned in the opposite direction to the unlocking of the front frame to rotate the cam plate in the same direction. A sliding door for sliding the glass door to unlock the glass door. 2. The locking device for a pachinko machine according to claim 1, wherein a detector for detecting opening and closing of the glass door is provided on the mounting plate of the base frame.