JPH0448227Y2 - - Google Patents

Description

[Detailed description of the invention] [Field of industrial application] The present invention relates to a locking device for a pachinko machine, and in particular, to a locking device for a pachinko machine that allows adjustment of the mounting position of a glass frame locking claw. .

[Prior Art] A locking device for a pachinko machine includes a fixing plate fixed to the back of the front frame of the pachinko machine, a glass frame locking part attached to the fixing plate and detachable from a glass frame receiving part, and a locking device for a pachinko machine. An operating piece that is moved by operating a lock fixed to the plate is provided, and the glass frame locking portion is configured to be engaged with and disengaged from the glass frame receiving portion by movement of the operating piece.

[Problems to be solved by the invention] However, in the prior art, the glass frame locking pawl may not engage well with the glass frame receiver due to installation errors when attaching the locking device to the back of the front frame. be. Such a phenomenon also occurs when the front frame is bent due to moisture or the like, or when the front frame is bent due to the weight of the pachinko balls. As mentioned above, if the glass frame locking pawl does not properly engage with the glass frame receiving part, there is a problem in that the glass frame cannot be properly locked. Further, since the position of the glass frame holder differs depending on the model of pachinko machine, it is necessary to manufacture a locking device for each model.

Therefore, the present invention was developed in view of the above-mentioned circumstances, and its purpose is to provide a lock for pachinko machines that can effectively lock the glass frame and also be applicable to models with different positions of the glass frame holder. We are in the process of providing equipment.

[Means for Solving the Problems] The locking device according to the present invention is characterized in that the glass frame locking portion is attached to a fixed plate and is moved by being engaged with an operating piece, and a movable rod for the glass frame that moves by being engaged with an operation piece; The glass frame locking claw is attached to the glass frame moving rod and engages with the glass frame receiving portion as the glass frame moving rod moves, and the glass frame locking claw is attached to the glass frame locking portion. A position adjustment part is provided for adjusting the position at which the glass frame locking claw is attached to the glass frame moving rod, and the glass frame locking pawl is removably attached to the glass frame moving rod.

[Operation] When the lock is operated, the operating piece moves, the engagement between the operating piece and the glass frame receiver is released, and the glass frame is opened.

The mounting position of the glass frame locking pawl is determined by adjusting the position adjustment section to project or retreat the glass frame locking pawl toward the glass frame receiving section.

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

In the locking device according to the present invention, the glass frame locking part A engages and disengages from the glass frame receiving part 2 to open and close the glass frame.

The first feature of the present invention is the above-mentioned glass frame locking part A.
However, it is divided into a glass frame moving rod 3 and a glass frame locking claw 1.

The second feature of the present invention is the above-mentioned glass frame locking part A.
This is provided with a position adjustment part B for adjusting the mounting position of the glass frame locking claw 1.

To be more specific, the glass frame movable rod 3 has, for example, a U-shaped cross section, and the central side wall 3a is slightly cut out and an engaging claw 13 is extended, and a lock 14, which will be described later, is formed.
It is designed to engage with the operating piece 24 of the.

The glass frame locking claw 1 includes, for example, a substantially L-shaped mounting portion 1a and a claw portion 1b extending laterally at a substantially right angle from the tip of the mounting portion 1a. It is adapted to be engaged with and detached from the glass frame receiving part 2.

The position adjustment part B includes, for example, three insertion holes 7a formed on the base end side of the glass frame locking claw 1,
7b, 7c, a screw hole 9 formed in the glass frame movable rod 3, and a screw 8, and the screw 8 is inserted by selecting any one of the insertion holes 7a, 7b, 7c. After that, it is screwed into the screw hole 9. The mounting position of the glass frame locking claw 1 is adjusted by selecting the insertion holes 7a, 7b, and 7c.

The glass frame locking part A is the slide support part 42
It is slidably supported by. The slide support portion 42 includes a watch hole 12 consisting of a large-diameter circular hole portion 10 provided in the glass frame moving rod 3 and a long hole portion 11 communicating with the large-diameter circular hole portion 10, and a fixed plate 1.
6, and a flanged pin 44 provided on the protrusion 43. The flanged pin 44 is inserted through the large-diameter circular hole 10 and guided within the elongated hole 11. As a result, the glass frame moving rod 3 is
It can be slid freely in the directions of arrows C and D.

Further, the fixed plate 16 is composed of unit plate pieces 18, 19, and 20 spaced apart in the longitudinal direction.

As shown in FIG. 2, the unit plate piece 18 includes a flat plate portion 21, upright portions 21a, 21b,
21c to form a substantially L-shaped cross section, and the flat plate portion 2
A plurality of insertion holes 22, . . . are formed in 1,
Further, a lock 14 is fixedly provided. The unit plate 18 has screws 2 inserted through the insertion holes 22, .
3. It is fixed to the back side of the front frame 17 by .

Further, the unit plate pieces 19 and 20 include, for example, a flat plate part 26, an upright part 27 that stands upright from the flat plate part 26, and an extension part that extends at right angles from the upright part 27. It consists of 28. The unit plates 19, 20 are fixed to the back surface of the front frame 17 by screws 30, . . ., which are inserted through the insertion holes 29, . Stopper pieces 31 extend from the upright portions 27 of the unit plate pieces 18 and 19, and restrict excessive movement of auxiliary rods 49 and 49, which will be described later, in the direction of the arrow X.

The lock 14 is provided with operating pieces 24 and 25 that rotate when the lock is operated. One operation piece 2
4 engages with the engagement claw 13 of the glass frame moving rod 3, as described above. In addition, the other operating piece 5 is an engaging claw 4 of a locking rod 34 for the front frame, which will be described later.
1.

The front frame locking rod 34 can be formed into a U-shaped cross section, and is composed of a mounting rod 35 and adjustment rods 36, 36, which are screwed together with screws 37, 37. has been done. The mounting rod 35 has a large diameter circular hole portion 38 and a long hole portion 39.
Watch holes 40, 40 are formed, and the center of both side walls 35a of the mounting rod 35 is slightly cut out.
The engaging claw 41 is extended from one side wall.

The large diameter circular hole 38 has a larger diameter than the flange 45 of the flange pin 44, and the long hole 39 has a narrower width than the flange 45. Therefore, the front frame locking rod 34 is slidably supported in the directions of arrows C and D by engaging the flanged pins 44, 44 in the watch hole 40.

Front frame locking claws 46, 46 are provided at both ends of the front frame locking rod 34. Each of the front frame locking pawls 46 is formed of a plate material having screw holes 47, 47 on one side and pawl portions 48, 48 on the other side.
The claw portions 48, 48 are removably engaged with a fixed claw 61 of the pachinko machine main body.

Also, 49, 49 are auxiliary rods, and these auxiliary rods 4
Reference numerals 9 and 49 attach the front frame locking claws 46 and 46 to the front frame locking rod 34, and attaching the front frame locking rod 34 to the unit plate pieces 19 and 20 of the fixed plate 16.
It is intended to be slidably connected to the
The auxiliary rods 49, 49 are connected to the main body 50 and the main body 5.
The upright portion 5 is erected upward from the base end of 0 at a substantially right angle.
1, and an extending portion 52 extending laterally at a substantially right angle from the tip of the main body 50. Elongated holes 53, 53 communicating with the screw holes 47, 47 of the front frame locking claws 46, 46 are formed in the upright portion 51, and a stepped portion 54 is formed in the middle thereof. Therefore, the screws 55, 5 are inserted into the long holes 53, 53.
5 is inserted and screwed, and the above-mentioned auxiliary rod 4
The front frame locking pawls 46, 46 are fixed to the front frame locking rod 34 by screwing the extending portions 52 of 9, 49 to the ends of the front frame locking rod 34 with screws 56. In this case, by sandwiching the upright portions 27 of the unit plate pieces 19, 20 between the front frame locking claws 46, 46 and the auxiliary rods 49, 49, the front frame locking rod 34 is It is coupled to the plate pieces 19 and 20 so as to be slidable in the directions of arrows C and D.

In the figure, 57 indicates a tension spring. The above tension spring 5
One side of 7 is the upright portion 2 of the unit plate piece 19.
7, and the other side is attached to the auxiliary rod 49. As a result, a spring force is applied to the front frame locking rod 34 in the direction of arrow D in the figure. In the figure, 100 is a protective piece for the above-mentioned tension spring 57.
This prevents a large force from being applied to the screw 55 due to the spring force.

Further, 58 indicates a tension spring. The above tension spring 58
One side of the is attached to the glass frame locking claw 1,
The other side is attached to a fixing piece 59 provided on the unit plate 18. As a result, a spring force in the direction of arrow D is applied to the glass frame moving rod 3.

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 46, 46 engage with the fixed claws 61 of the pachinko machine main body, and therefore the front frame 17 is in a closed state. Further, the glass frame locking pawl 1 engages with the glass frame receiving part 2 for locking the glass frame, so that the glass frame is in a closed state.

Next, when the lock 14 is operated and the operating piece 24 is rotated in the direction of arrow F, the operating piece 24 engages with the engaging claw 13 of the glass frame moving rod 3, and the operating piece 24 engages with the engaging claw 13 of the glass frame moving rod 3. 3 against the spring force of the tension spring 58,
In the figure, it is slid by a width R in the direction of arrow C. This allows the glass frame to be opened.

Also, operate the lock 14 and move the operating piece 25 to the arrow E.
Suppose it rotates in the direction. Then, the operation piece 25
engages with the engaging pawl 41 of the front frame locking rod 34, and slides the front frame locking rod 34 by a width l in the direction of arrow C in FIG. As a result, the front frame locking claws 46, 4
6 and the fixed claws 61, 61 of the pachinko machine main body are disengaged, and the front frame 17 is opened.

By the way, in order to adjust the mounting position of the glass frame locking claw 1, first, in the state shown in FIG. 1, the glass frame locking claw 1 is removed from the glass frame moving rod 3 by loosening the screw 8. Thereafter, for example, as shown in FIG. 3, the insertion hole 7b of the glass frame locking claw 1 is selected and communicated with the screw hole 9 of the glass frame moving rod 3, and then screwed with the screw 8. As a result, the installation position of the glass frame locking claw 1 is indicated by arrow C.
direction by width S.

[Effects of the invention] As explained above, according to the present invention, the mounting position of the glass frame locking claw can be adjusted, so that the glass frame locking claw can lock the glass frame without being affected by installation errors or deflection of the front frame. It can be well engaged with the frame receiving part and the glass frame can be well locked. Further, by using the same glass frame locking claw and adjusting its mounting position, it can be widely applied to various pachinko machines with different positions of glass frame holders. Therefore, there is no need to individually manufacture multiple types of locking devices, which simplifies manufacturing and management.

Further, since the glass frame locking pawl can be easily removed from the glass frame locking rod, the work of replacing the glass frame locking pawl when the glass frame locking pawl is damaged can be extremely simplified.

[Brief explanation of the drawing]

1 to 5 relate to an embodiment of the present invention, in which FIG. 1 is an overall perspective view, FIG. 2 is an exploded perspective view, and FIGS. 3 to 5 are explanatory diagrams for explaining the operation. 1...Glass frame locking claw, 2...Glass frame receiver,
3...Movable rod for glass frame, 14...Lock, 24,2
5...Operation piece, A...Glass frame locking part, B...Position adjustment part.

Claims (1)

[Claims for Utility Model Registration] A fixing plate fixed to the back of the front frame of a pachinko machine, a glass frame locking part attached to the fixing plate and detachable from the glass frame receiver, and a glass frame locking part fixed to the fixing plate. A locking device for a pachinko machine is provided with an operation piece that moves when a lock is operated, and in which the glass frame locking part is engaged and disengaged from the glass frame receiving part by movement of the operation piece, the glass frame locking part a glass frame moving rod that is attached to the fixed plate and moves while being engaged with the operating piece; and a glass frame moving rod that is attached to the glass frame moving rod and moves the glass frame holder. and a glass frame locking claw that engages with the glass frame locking part, and the glass frame locking part is provided with a position adjustment part that adjusts the position of attaching the glass frame locking claw to the glass frame moving rod, A locking device for a pachinko machine, characterized in that a locking claw is removably attached to the moving rod for the glass frame.