JPH0747057B2 - Wiring board storage box for pachinko machines - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wiring board storage box for a pachinko machine.

[0002]

2. Description of the Related Art In a conventional pachinko machine, a member related to a control circuit and a lead wire are attached separately from a ball guide box, and a printed wiring board is fixed with a screw or the like, so that assembly and repair are troublesome.

In addition, the circuit board in the pachinko gaming machine
As an item to be stored, there is an opening on the back side and the top side
One side of the case with multiple small holes for static electricity prevention and heat dissipation
A connector insertion hole and a protruding rod inside the housing.
On the circuit board in the connector insertion hole on one side of the housing.
Facing the connecting pin and place the circuit board near the tip of the protruding bar.
The circuit board is stored inside the housing by inserting
After closing the opening of the lid with the plate-shaped part of the lid,
By inserting the screw into the protruding rod inside the body and screwing it in
Mounting on the upper and lower ends of the lid by screwing the circuit board
Fix one piece with a mechanism plate arranged on the back side of the game board with screws
Circuit board storage device that can be installed by
Known as 58-46496.

However, this one is not compatible with circuit boards.
When replacing or repairing, first attach the upper and lower end mounting pieces of the lid.
By removing the screw that secures the
Remove the circuit board storage device from the mechanical board, then
Remove the screw that is screwed to the plate part of the lid that is fixing
And remove the lid from the case
The circuit board cannot be removed because the board cannot be removed.
It could not be easily removed from the storage. Well
Also, the connector insertion hole is provided only on one side of the housing.
Connection direction of the wiring cord is limited to one
It was something that

[0005]

SUMMARY OF THE INVENTION An object of the present invention is to mount a box containing a wiring board to easily assemble, replace, and repair the wiring board, and to electrically connect the wiring board from different positions to the outside. It is an object of the present invention to provide a wiring board storage box for a pachinko machine that can be easily manufactured.

[0006]

A wiring board storage box for a pachinko machine according to the present invention is a box-shaped main body having an opening toward the back.
A base frame is formed on the opening-side peripheral edge of the base frame along the outer edge of the base frame.
And a side wall is provided on the inside of the side wall.
The board fitting groove where the board is pressed and fitted, and the printed wiring board
A guide portion for guiding toward the board fitting groove is provided.
At the same time, the side wall is provided with a plurality of locking means,
The base frame is provided with a plurality of cutout holes for electrical wiring connection .

[0007]

[Function] The printed wiring board is a guide portion inside the side wall of the base frame.
When pressed against, the printed wiring board will
Guided toward and locked in the board fitting groove inside the side wall
Wiring from multiple positions on the printed wiring board.
Take out from a plurality of cutout holes for electrical wiring. Also the sidewall
It is attached by a plurality of locking means provided on the.

[0008]

Embodiments of the present invention will now be described in detail with reference to the drawings.

In FIG. 1 and FIG. 2, reference numeral 1 is a ball gathering cover mounted on a back surface 2a of a game board 2 of a pachinko machine,
An opening / closing lid 3 is attached to the ball gathering cover 1 so as to be openable and closable, and a ball guiding device is constituted by the ball gathering cover 1 and the opening / closing lid 3. The substrate storage box 5 that has been stored is installed. The ball gathering cover 1, the opening / closing lid 3 and the substrate storage box 5 are made of a synthetic resin material, and the substrate storage box 5 can be housed in the opening / closing lid 3 and attached to the opening / closing lid 3. It can also be attached to the ball gathering cover 1.

As shown in FIGS. 3 and 4, the ball gathering cover 1 is provided with a large number of square concave portions 7 serving as a scale and arranged in a grid pattern in the center of the cover body 6.
A long hole 8 for cutting out the concave portion 7 is provided around the concave portion 7, and the concave portion 7 corresponds to the arrangement of the ball guide trough provided on the back surface 2a of the game board 2 having the winning device. More notched and used.

On both sides of the concave portion 7, a ball guiding path 11 consisting of a plurality of vertical projecting strips 9 and a rising projecting wall 10 for guiding a pachinko ball to the outside or the inside of the game board 2.
A plurality of windows 12 are formed in the ball guiding path 11, and the passage of the ball guiding path 11 is formed by notching the projecting strip 9 according to the arrangement of the winning device. A plurality of wiring conducting holes 13 are formed in the upper portion of the window hole 12 for passing lead wires of a winning device or the like.

Reference numeral 14 designates a plurality of lid mounting bodies for pivotally supporting the opening / closing lid 3 provided on the side portion of one rising projection wall 10, and as shown in FIG. Has been formed. A plurality of locking body mounting holes 15 for mounting locking screws for locking the opening / closing lid 3 are provided on the side portion of the other rising protrusion wall 10, and the lower lid mounting body 1 is provided.
A ball guide 17 having a guide path 16 communicating with the ball guide path 11 is provided below the engaging hole 4 and the engaging body mounting hole 15. A rising outer wall 18 is provided on the outer periphery of the cover body 6, and an inclined surface 18a is formed below the outer wall 18.
A ball guide hole 19 is formed in the lower central part of the cover body 6, and the pachinko ball passing through the ball guide 17 is guided to the ball guide hole 19 along the inclined surface 18a. .

Numeral 20 is a box mounting hole for mounting the substrate storage box 5 which is provided above the central portion of the cover body 6 and in the lower portion of the recess 7 and which has a locking piece 21 in the central lateral direction.
Is provided. Reference numerals 22 are support legs provided on the back surface of the cover body 6 near the corners, respectively.
As shown in FIG. 8 and FIG. 8, a fitting projection 23 that serves as a positioning means for the game board 2 is integrally provided, and a fixing screw for fixing the ball gathering cover 1 to the back surface of the game board 2 is inserted therein. A screw insertion hole 24 is formed. 25
Is a notch for mounting the detecting means, in which a cassette-like microswitch serving as a detecting means for detecting a pachinko ball that has passed through the ball guiding path 11 and is falling into the ball guide 17 is mounted.

To attach the ball gathering cover 1 to the back surface 2a of the game board 2, as shown in FIG. 2, the fitting projection 23 of the support leg 22 provided on the back surface of the ball gathering cover 1 is attached to the game board 2. After the positioning is performed by fitting into the positioning hole 26 provided on the back surface 2a, the fixing screw 27 is inserted into the screw insertion hole 24 and is screwed to the game board 2 to be fixed. A locking screw 28 of the opening / closing lid 3 is screwed on the screw 15.

Next, the opening / closing lid 3 which is openably / closably mounted on the ball gathering cover 1 will be described.

As shown in FIGS. 9, 10 and 11, the opening / closing lid 3 has a plurality of mounting holes 31 for mounting the substrate storage box 5 in the lateral direction near the upper and lower ends of the lid main body 30 which is a flat surface portion. Is provided, and side plates 32 and 33 are provided on the upper and lower ends and both sides of the lid body 30 to form a box shape. On both sides of the lid body 30, a plurality of ventilation holes 35 for discharging hot air in the opening / closing lid 3 are provided in a part of the side plate 33 and the base body 34 of the lid body 30, and one of the outer frames 36 of the base body 34 is provided. On the side, as shown in FIG. 12, a ball gathering cover 1
A plurality of shaft mounts 38 integrally provided with vertically extending support shafts 37 that are inserted into the engaging shaft attachment portions 14a of the cover mounts 14 provided on the above are provided. On the outside of the outer frame 36 of the base 34, a plurality of lid locking bodies 41 having locking portions 40 formed in a part of the fitting holes 39 for locking the opening / closing lid 3 in a closed state are provided.

The opening / closing lid 3 is attached to the ball gathering cover 1 by attaching a support shaft 37 of a shaft mounting body 38 provided on one side of the outer frame 36 of the opening / closing lid 3 to the ball gathering cover 1. For a lid provided on the opening / closing lid 3 with a head 28a of a locking screw 28 mounted on the engaging shaft mounting portion 14a of the body 14 from above and screwed into the locking body mounting hole 15 of the ball gathering cover 1. The lid body 3 is inserted after being fitted to the fitting hole 39 of the locking body 41.
2 is moved downward to engage the locking screw 28 with the locking portion 40, so that the head portion 28a of the locking screw 28 locks the lid locking body 41, and FIG. As shown, the opening / closing lid 3 is attached in a closed state. Then, by aligning the position of the head portion 28a of the locking screw 28 and the fitting hole 39 of the lid locking body 41, the opening / closing lid 3
Can be opened and closed with respect to the ball gathering cover 1, and can be easily removed.

The substrate storage box 5 is shown in FIGS.
As shown in FIG. 3, a plurality of ventilation holes 46 for exhausting hot air are provided in the lateral direction near the upper end and the lower end of the main body 45, which is a flat surface, and around the main body 45 , side plates 47 in the vertical direction,
47, side plates 48, 48 in the left-right direction are provided to form a box shape, and as shown in FIG.
The base frame 45 of the main body 45 is provided on the peripheral edge of the rear side of 48, 48.
Are provided integrally with the side plates 47, 47 and the side plates 48, 48.
ing. In addition, as shown in FIGS. 14 and 15, the base frame 4
5 along the outer edge of the left and right extending to the back side of the base frame 45
Side walls 51, 51 and upper and lower side walls 55, 55 are integrally provided
Has been.

As shown in FIG . 13, the base frame of the main body 45
49 includes a lower side plate 47 and a left side plate 48.
Corresponding to the connector portion 4a of the printed wiring board 4 on one side.
Electrical wiring from the outside of the board storage box 5
A plurality of cutout holes 50 for connecting electric wiring are provided for connection.
It is provided.

As shown in FIG . 15, right and left of the base frame 49
A board fitting groove 52 into which the printed wiring board 4 having a constant width is fitted is formed near the inner end of the side wall 51 of the board, and the printed wiring board 4 is fitted into the board fitting groove 52 at the inner tip of the side wall 51. A guide portion including an inclined portion 53 to be guided toward the printed wiring board 4 is formed on the inclined portion 53.
The side wall 51 is expanded outward by pressing, and both sides of the printed wiring board 4 are fitted into the board fitting groove 52. At this time, a plurality of printed wiring boards 4
Wiring from the position of the side plate 47 under the main body 45, respectively.
Electrical wiring between the lower side of the vehicle and one side of the left side plate 48
Take out from the connection notch hole 50.

Also, the upper and lower side walls 55 of the base frame 49 are boxed.
16. A box mounting portion 54 is provided, and as shown in FIG. 16, a locking claw 56 is integrally provided at the tip of the box mounting portion 54. The locking claw 56 is mounted on the mounting hole 31 of the opening / closing lid 3 or the gathering cover. When the engaging claw 56 is inserted into the first mounting hole 20, the locking claw 56 is hooked on the mounting hole 31 for mounting.

The operation of the above embodiment will now be described. As shown in FIG. 17, a recess 7 provided in the center of the main body 6 of the ball gathering cover 1 is provided on the back surface 2a of the game board 2 by the arrangement of the winning device. Safe ball entrance 60 and ball guide gutter 6
1, a notch hole is formed by appropriately notching the elongated hole 8 and a protruding piece 9 is notched to form a ball guide path 11 communicating with the ball guide trough 61, and a cassette is attached to the detecting means mounting portion 25. -Shaped micro switch 62 is attached, and ball guide hole 1
After cutting off the partition 63 of 9, the ball gathering cover 1 is integrally attached to the back surface 2a of the game board 2. This allows
The pachinko ball 64 entered from the safe ball receiving port 60 is sent to the ball guide path 11 along the inclination of the ball guide trough 61, falls through the ball guide path 11 and passes through the guide path 16 in the ball guide 17. , The inclined surface 18a of the outer wall 18 below the cover body 6
The microswitch 62 detects a pachinko ball 64 passing through the ball guide path 11 along with the ball guide hole 19 and performs a winning operation.

Then, by opening and closing the opening and closing cover 3, the related members of the game board 2 are assembled and repaired, the printed wiring board 4 of the pachinko machine is attached by one-touch operation, and the related parts and lead wires of the control circuit of the pachinko machine are attached. Store inside.

[0024]

As described above, the wiring board storage box of the pachinko machine of the present invention is a box opened toward the back.
A base frame is formed around the opening side of the main body, and the outer edge of the base frame is formed.
A side wall is provided along the inside of the
Printed wiring and printed wiring board
A guide part for guiding the board toward the board fitting groove is provided.
And the side wall is provided with a plurality of locking means.
As a result, the printed wiring board can be assembled, replaced, and repaired.
In this case, for example, the mounting hole of the opening / closing lid or the gathering cover.
The locking means through or out of the mounting hole
Box to remove the printed wiring board from the side wall.
The printed wiring board on the side
Just by entering the space, the guide will guide you and print.
Printed wiring because the wiring board fits in the board fitting groove
Boards can be easily replaced and repaired, and multiple boards can be
Since the cutout holes for connecting the electric wiring of
Electrical wiring of printed wiring board through cutout hole for electrical wiring connection
As we take out, we put box storing printed wiring board in
Multiple electrical wires connected to the outside by mounting
The electric wiring of is divided into each without causing congestion.
It can be easily identified.

[Brief description of drawings]

FIG. 1 is a front view showing a usage state of an embodiment of the present invention.

FIG. 2 is a cross-sectional view of the main part of FIG.

FIG. 3 is a front view of a ball gathering cover.

FIG. 4 is a rear view of the main part of FIG.

5 is a sectional view taken along the line AA of FIG.

FIG. 6 is a bottom view of the cross section of FIG.

7 is a sectional view taken along line BB of FIG.

FIG. 8 is an enlarged cross-sectional view of the supporting leg of FIG.

FIG. 9 is a front view of the opening / closing lid.

FIG. 10 is a rear view of a part of FIG.

11 is a sectional view taken along the line AA of FIG.

12 is a sectional view taken along line BB of FIG.

FIG. 13 is a front view of an embodiment of the present invention.

FIG. 14 is a rear view of FIG.

FIG. 15 is a sectional view taken along line AA of FIG.

16 is a sectional view taken along line BB of FIG.

FIG. 17 is a front view when the ball gathering cover is used.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 Ball gathering cover 2 Game board 2a Rear surface 3 Opening / closing lid 4 Printed wiring board 5 Board storage box 6 Cover body 7 Recess 8 Long hole 9 Protrusion strip 10 Standing projecting wall 11 Ball guide path 12 Window hole 13 Wiring guide hole 14 For lid Mounting body 14a Engagement shaft attachment part 15 Locking body mounting hole 16 Guiding path 17 Ball guide 18 Outer wall 18a Inclined surface 19 Ball guiding hole 20 Box mounting hole 21 Locking piece 22 Support leg 23 Fitting protrusion 24 Screw insertion hole 25 Notch for mounting detecting means 26 Positioning hole 27 Fixing screw 28 Locking screw 28a Head 30 Lid body 31 Mounting hole 32 Side plate 33 Side plate 34 Board 35 Ventilation hole 36 Outer frame 37 Spindle 38 Shaft mounting body 39 Fitting hole 40 the locking portion 41 cover a lock body 45 body 46 ventilation holes 47 side plate 48 side plate 49 group frame 50 electric wiring connecting notch hole 51 side wall 52 group Fitting groove 53 the inclined portion 54 box attaching unit 55 side wall 56 engaging pawl 60 Safe ball receiving port 61 ball guide trough 62 the microswitch 63 partition portion 64 pachinko balls

Claims (1)

[Claims] 1. An opening side of a box-shaped main body which opens toward the back
A base frame is formed around the periphery of the base frame, and side walls are formed along the outer edge of the base frame.
The printed wiring board is pressed inside the side wall.
The board fitting groove to be fitted and the printed wiring board
A guide part for guiding toward the fitting groove is provided, and
The side wall is provided with a plurality of locking means, the base frame,
A plurality of cutout holes for electrical wiring are provided.
Wiring board storage box for pachinko machines.