JPH0448225Y2 - - Google Patents

Description

[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to a locking device for a pachinko machine, and particularly to a locking device for a pachinko machine that is easy to assemble and disassemble.

[Prior art] A locking device for a pachinko machine according to the conventional technology includes a fixed plate fixed to the top and bottom of the back of the front frame of the pachinko machine, and a front frame locking rod and a glass frame locking rod that slide in the vertical direction relative to the fixed plate. It is equipped with a slide mounting part that can be installed. When the lock fixed to the fixing plate is operated, the front frame locking rod and the glass frame locking rod slide, and the front frame,
The glass frame opens.

[Problems to be Solved by the Invention] In the prior art, a link mechanism was used as the slide attachment portion. However, the link mechanism is configured such that the pins forming the link mechanism are caulked to the fixed plate so that they do not easily fall off the fixed plate.

For this reason, when manufacturing the locking device, it is troublesome to assemble the front frame locking rod and the glass frame locking rod to the fixing plate, resulting in a problem of poor workability.

Furthermore, if the front frame locking rod and the glass frame locking rod are damaged, for example, and it becomes necessary to disassemble the locking device, there is a problem that only the front frame locking rod and the glass frame locking rod cannot be easily removed. The point was hot.

Therefore, the present invention was developed in view of the above circumstances, and its purpose is to provide a locking device for a pachinko machine that can improve workability by facilitating the assembly and disassembly of the locking device. It is on offer.

[Means for Solving the Problems] The features of the present invention for achieving the above-mentioned object include a first slide mounting portion for mounting the front frame locking rod on the fixed plate, and a second slide mounting portion for mounting the glass frame locking rod on the fixed plate. The slide mounting portion includes a watch hole formed of a large-diameter circular hole formed in the front frame locking rod and the glass frame locking rod, respectively, and a long hole portion communicating with the large-diameter circular hole, and a watch hole that is larger than the large-diameter circular hole. and a flanged pin having a small diameter flanged portion larger in diameter than the elongated hole portion and protruding from the fixing plate, and this flanged pin is attached to each of the front frame locking rod and the glass frame locking rod. The watch hole is inserted into the large-diameter circular hole with the watch holes overlapped, and guided through the elongated hole.

[Function] With the clock holes of the front frame locking rod and the glass frame locking rod overlapping each other, insert the flanged pin through the large diameter circular hole and slide it into the long hole.
The front frame locking rod and the glass frame locking rod are each slidably and removably attached to the fixing plate.

[Embodiments of the invention] Examples of the invention will be described below with reference to FIGS. 1 to 5.

The locking device according to the present embodiment includes a fixing plate 22 that is fixed in the vertical direction on the back surface of the front frame W, a first slide attachment part A that attaches the front frame locking rod 2 to the fixing plate 22 in a slidable manner, and a glass frame. Locking rod 3
2 to the fixed plate 22 in a slidable manner.

The feature of this embodiment is that at least one of the first and second slide mounting parts A and B has a watch hole 19 consisting of a large-diameter circular hole part 17 and a long hole part 18 communicating with the large-diameter circular hole part 17; A pin 47 with a flange is inserted from the large diameter circular hole 17 of the hole 19 and guided inside the elongated hole 18.

More specifically, for example, the watch hole 19 can be formed on the front frame locking rod 2 and the glass frame locking rod 32.

The flanged pin 47 is connected to the fixed plate 2.
It can be attached to the protruding portion 46 of No. 2. The flange portion 48 of the flange pin 47 is connected to the large diameter circular hole portion 1.
7, and has a larger diameter than the elongated hole portion 18. The protruding portion 46 has a substantially convex shape. The protruding portion 46 is attached to the fixing plate 22 by screws N.

The fixed plate 22 includes, for example, unit plate pieces 23, 24, which are spaced apart in the longitudinal direction.
25.

The unit plate piece 23, for example, as shown in FIG.
b, 26c form a substantially L-shaped cross section, and a plurality of insertion holes 27, . . . are formed in the flat plate portion 26, and a lock 29 is fixedly provided. The unit plate piece 23 is fixed to the back surface of the front frame W by screws 28 inserted through the insertion holes 27, .

Further, the unit plate pieces 24 and 25 include, for example, a flat plate part 34, an upright part 35 erected at right angles from the flat plate part 34, and an extended part extended at right angles from the upright part 35. It consists of 36. The unit plate pieces 24, 25 are fixed to the back side of the front frame W by screws 38, . . ., which are inserted through the insertion holes 37, . Stopper pieces S extend from the upright portions 35 of the unit plate pieces 24 and 25 to restrict excessive movement of the auxiliary rods 6 and 6 in the direction of arrow X, which will be described later.

The lock 29 is provided with operating claws 30 and 31 that rotate when the lock is operated. One operating claw 3
1 engages with an engaging claw 33 of a glass frame locking rod 32, as will be described later. In addition, the other operating claw 30 is the engaging claw 20 of the front frame locking rod 2, as will be described later.
It is something that engages with.

The front frame locking rod 2 is, for example, a locking rod main body 13
and a front frame locking claw 1. The locking rod main body 13 can be formed into a U-shaped cross section, and the locking rod body 13 can be formed into a U-shaped cross section.
and adjustment rods 15, 15, these mounting rods 14 and adjustment rods 15, 15 are screws 21, 21.
It is screwed down. The watch hole 19 can be formed in the mounting rod 14.

Further, the front frame locking claw 1 has screw holes 5, 5 on one side.
It is formed of a plate material having hook parts 4, 4 on the other side. The hook portions 4, 4 are removably engaged with a fixed claw 61 of the pachinko machine main body.

The glass frame locking rod 32 is composed of, for example, a locking rod main body 32a having a U-shaped cross section and a glass frame locking pawl 43, both of which are fixed with screws 44. The glass frame locking pawl 43 engages and disengages from the glass frame receiving portion R.

The front frame locking pawl 1 is attached to the front frame locking rod 2 via the auxiliary rod 6. The auxiliary rod 6 includes a main body 9, an upright portion 10 extending upward from the base end of the main body 9 at a substantially right angle, and an extension extending laterally at a substantially right angle from the tip of the main body 9. It consists of a section 11. Elongated holes 7, 7 communicating with the screw holes 5, 5 of the front frame locking claws 1, 1 are formed in the upright portion 10, and a stepped portion 12 is formed in the middle thereof. Then, the screws 8, 8 are inserted into the elongated holes 7, 7 and screwed, and the extension part 11 of the auxiliary rod 6 is connected to the front frame locking rod 2 with the screw Q.
The front frame locking claws 1, 1 are fixed to the front frame locking rod 2 by screwing at both ends. In this case, between the front frame locking claws 1, 1 and the auxiliary rods 6, 6, the unit plate pieces 24, 2
By holding the upright portion 13 of 5, the front frame locking rod 2 is coupled to these unit plate pieces 24, 25 so as to be slidable in the directions of arrows C and D.

In the figure, 49 indicates a tension spring. The above tension spring 4
One side of 9 is the upright portion 2 of the unit plate piece 24.
7, and the other side is attached to the auxiliary rod 6. As a result, a spring force is applied to the front frame locking rod 2 in the direction of arrow C in the figure. In the figure, 100 is a protective piece that prevents a large force based on the spring force of the tension spring 49 from being applied to the screw 8.

Further, 50 indicates a tension spring. The above tension spring 50
One side of the is attached to the glass frame locking claw 1,
The other end is attached to a fixing piece K provided on the unit plate 23. Thereby, a spring force in the direction of arrow C is applied to the glass frame moving rod 32.

Next, the operation of the locking device configured as described above will be explained.

At the time of locking, as shown in FIGS. 1 and 3, the front frame locking claws 1, 1 engage with the fixed claws 61 of the pachinko machine main body, and therefore the front frame W is in a closed state.
Further, the glass frame locking claw 1 engages with the glass frame receiving portion R for locking the glass frame, and therefore the glass frame is in a closed state.

Next, when the lock 29 is operated and the operating pawl 30 is rotated in the direction of arrow F, the operating pawl 30 engages with the engaging pawl 20 of the front frame locking rod 2, and the front frame locking rod 2 is rotated in the direction of the arrow F. Show D
Press in the direction. The front frame locking rod 2 is supported by the first slide attachment part A and is slid by a width (l) in the direction of arrow D in FIG. Thereby, the engagement between the front frame locking claw 1 and the fixed claw 61 of the pachinko machine main body is released, and the front frame W is opened.

Also, when the lock 29 is operated and the operating claw 31 is rotated in the direction of arrow E, the operating claw 31 engages the glass frame locking rod 3.
2 and is pressed in the direction of arrow D. The glass frame locking rod 32 is supported by the second slide attachment part B and has a width P in the direction of arrow D in FIG.
Just slide. This opens the glass frame.

By the way, front frame locking rod 2, glass frame locking rod 32
can be easily assembled to and disassembled from the fixed plate 22 by inserting and inserting the flanged pin 47 through the large-diameter circular hole 17 of the watch hole 19.

[Effects of the invention] As explained above, according to the invention, when manufacturing a locking device, the front frame locking rod and the glass frame locking rod can be easily assembled to the fixed plate, improving work efficiency. Further, if the front frame locking rod and the glass frame locking rod are damaged, for example, the front frame locking rod and the glass frame locking rod can be easily removed from the fixing plate. Moreover, the first and second slide attachment parts for attaching the front frame locking rod and the glass frame locking rod to the fixing plate share a flanged pin, so the number of parts can be reduced.

[Brief explanation of the drawing]

Figures 1 to 5 relate to an embodiment of the present invention; Figure 1 is an overall perspective view, Figure 2 is an exploded perspective view, Figure 3 is a partially cutaway side view, and Figure 4 is a locked FIG. 5 is a side view of the device attached to the front frame, and is an explanatory diagram for explaining the operation. 2...Front frame locking rod, 17...Large diameter circular hole part, 18
...Long hole, 19...Clock hole, 29...Lock, 32
...Glass frame locking rod, 47...Pin with collar, A
...First slide attachment part, B...Second slide attachment part.

Claims (1)

[Claims for Utility Model Registration] A fixing plate fixed to the top and bottom of the back surface of the front frame of a pachinko machine, and a first and second plate to which a front frame locking lever and a glass frame locking lever are attached to the fixing plate so as to be slidable in the vertical direction. It includes a slide mounting part and a lock fixed to the fixing plate, and when the lock is operated, the front frame locking rod and the glass frame locking rod are slid to open the front frame and the glass frame. In the locking device for a pachinko machine, the first and second slide attachment portions include large-diameter circular holes drilled in the front frame locking rod and the glass frame locking rod, respectively, and long holes communicating with the large-diameter circular holes. A watch hole consisting of a hole, and a pin with a flange, which has a flange having a smaller diameter than the large diameter circular hole and a larger diameter than the elongated hole, and protrudes from the fixing plate. The pin is inserted into the large-diameter circular hole and guided inside the elongated hole in a state where the clock holes of the front frame locking rod and the glass frame locking rod are overlapped, respectively. Locking device.