JPH05232Y2 - - 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,
This invention relates to a locking device for a pachinko machine that locks and unlocks a glass frame using the driving force of a driving section.

[Prior Art] Generally, a glass frame is provided on the front frame of a pachinko machine so that it can be opened and closed.

The locking device for locking and unlocking the glass frame includes a fixing plate fixed to the back surface of the front frame, a glass frame locking part provided on the fixing plate, and a glass frame lock receiver provided on the glass frame. The fixing plate is provided with a lock mounting hole into which a lock is mounted and holes on both sides of the lock mounting hole. By operating the lock, the glass frame locking section engages and disengages from the glass frame lock receiving section, thereby locking and unlocking the glass frame.

[Problems to be solved by the invention] However, in the above-mentioned pachinko machine, the glass frame is locked and unlocked by inserting the key into the lock and turning the key manually. It was not something that could be locked or unlocked by driving force.

The purpose of the present invention is to provide a glass frame drive unit that generates a driving force for locking and unlocking the glass frame, and
It is an object of the present invention to provide a locking device for a pachinko machine in which the glass frame lock receiving part can be easily attached to the pachinko machine.

[Means for Solving the Problems] A feature of the locking device for a pachinko machine according to the present invention to achieve the above object is that a glass frame locking portion and a glass frame locking portion are provided in the holes provided on both sides of the lock mounting hole of the fixed plate. A vertical position adjustment means for attaching a glass frame drive part that engages and disengages from the glass frame lock part using an electric driving force, and that adjusts the vertical position of the glass frame drive part so that it can be attached to the hole. The purpose is to establish

[Function] Attach the glass frame drive unit to the holes on both sides of the lock installation hole. At this time, the glass frame drive section is mounted using the vertical position adjustment means in accordance with the position and spacing of the holes. Then, when the glass frame locking part is engaged and disengaged from the glass frame lock receiving part by the electric driving force of the glass frame drive part, the glass frame is locked and unlocked.

[Embodiment] A first embodiment of the present invention will be described below with reference to FIGS. 1 to 3.

A glass frame 2 opens and closes with respect to a front frame 1 of the pachinko machine. A fixing plate 3 is fixed to the back surface of the front frame 1, and a glass frame locking part 4 is provided on the fixing plate 3. The fixing plate 3 is provided with a lock mounting hole 5, and the lock mounting hole 5 is provided with a lock mounting hole 5.
Holes 6, 6 are provided on both sides.

The glass frame 2 is provided with a glass frame lock receiving part 7 to which the glass frame locking part 4 is engaged and unlocked.
The glass frame 2 is locked and unlocked by engaging and disengaging the glass frame locking part 4 and the glass frame lock receiving part 7.

A glass frame drive unit 8 that engages and disengages the glass frame locking unit 4 and the glass frame lock receiving unit 7 is connected to the holes 6 and 6.
mounted on.

To explain in detail, the glass frame locking part 4 engages with the glass frame locking part 7 and locking the glass frame locking part 7.
The glass frame 2 can be configured to be unlocked when the glass frame 2 is pushed downward.

Further, the glass frame drive unit 8 is configured to drive the glass frame through the holes 6, 6.
the mounting fixing part 9 attached to the mounting fixing part 9;
and a glass frame engaging part 11 having an engaging claw 10 that is slidably provided in the vertical direction and engages with the glass frame locking part 4, and the glass frame engaging part The part 11 is for pushing down the glass frame locking part 4 and pushing down the glass frame locking part 7 by means of an electric driving force supplied from the power part 12.

The mounting fixing part 9 is inserted into the holes 6, 6 with screws 1.
As shown in FIG. 2, bearing grooves 16 and 17 are formed in these mounting pieces 14 and 15. By having the shaft 18 slidably engaged in the bearing grooves 16 and 17 in the vertical direction, the glass frame engaging part 11 can slide in the vertical direction with respect to the mounting fixing part 9.

Further, the vertical position adjustment means includes a long hole 1 formed in the vertical direction in one of the mounting pieces 14 of the mounting fixing part 9.
9, and a screw 20 which is inserted into the elongated hole 19 and which attaches the other attachment piece 15 to the attachment piece 14. With this configuration, the vertical position of the mounting piece 15 can be adjusted, and the mounting fixing part 9 can also be used for pachinko machines with different intervals between the holes 6, 6.
Can be installed with.

Further, the shaft 18 of the glass frame engaging portion 11 is formed into a cross-sectional shape so that it can rotate in the directions indicated by arrows R and S in FIG. 3 while being engaged with the bearing grooves 16 and 17. The position of the engaging claw 10 can be adjusted in the left-right direction (in the direction of arrows G and H) as well as in the front-rear direction (in the direction of arrows J and K) in the figure.

The power section 12 is configured to utilize the electromagnetic force of a solenoid, the rotational force of a motor, or the like. When using the electromagnetic force of a solenoid, the power section 1
2 can be composed of a solenoid 21 and an operating rod 22. The solenoid 21 is attached to a support part 23, and the operating rod 22 is attached to the support part 23 so as to be able to swing in the vertical direction (in the direction of arrows A and B). It is attached to the shaft 24, and its tip 22b side passes through the support section 23 and is engaged with the glass frame engagement section 11. Therefore, when the solenoid 21 is energized and the shaft 24 is sunk into the coil 25, the glass frame engaging portion 11 slides downward, pushing down the glass frame locking portion 4 and locking the glass frame. This is to push down the lock receiving part 7.

Further, if an adjustment screw 26 that moves back and forth in the vertical direction is provided on the glass frame engaging portion 11, and the adjustment screw 26 is configured to engage with the tip 22a of the operating rod 22, the adjustment of the adjustment screw 26 The operating rod 22 and the glass frame engaging portion 11 can be accurately engaged with each other without any installation error.

Further, the solenoid 21 is operated under the control of a control section 27, and the control section 27 operates the solenoid 21 when the key 29 inserted into the key insertion section 28 is correct. The key insertion part 28
can be attached to, for example, a curtain plate (not shown), and the control section 27 can be attached to the support section 23.

Further, the support portion 23 to which the solenoid 21 is attached includes a support 33 installed between the island stand 31 and the ceiling plate 32, and a mounting plate 34 attached to the support 33. In this case, if the support column 33 is made to have a rectangular cross section and the mounting plate 34 is provided with a stepped portion 35, the mounting plate 34 can be positioned when attached to the support column 33.

The support column 33 is attached to the island stand 31 and the ceiling plate 32 by a lower attachment part 36 and an attachment part 37. The lower mounting portion 36 is composed of side plates 38, 38 facing each other across a gap s, and a concave lower covering plate 39 that is accommodated in the gap s and covers the lower part 33a of the support column 33. 38,
Each of the 38 mounting pieces 40, 40 is attached to the island stand 31 with screws 41, . . . . The upper mounting portion 37 also has side plates 42 facing each other across a gap s.
42, a concave upper covering plate 43 that is housed in the gap s and covers the upper part 33b of the support column 33, and side plates 42, 4 by sandwiching the ceiling plate 32.
Clamp plates 44, 45 for attaching 2 to the ceiling plate 32
It consists of Here, both clamp plates 44,
45 is connected by screws 46, one clamp plate 44 is attached to the side plates 42, 42 by screws 47, 47, and the other clamp plate 45 has its bent portion 45a connected to the side plate. 42,42
It is engaged with the engagement recesses 42a, 42a.

Further, 48 is a front frame locking portion provided on the fixed plate 3, and the front frame 1 is locked by engaging and disengaging the front frame locking portion 48 and a front frame lock receiving portion 49 provided on the pachinko machine main body. This locks and unlocks the pachinko machine itself. The front frame 1 may be configured to close when the front frame locking part 48 is engaged with the front frame lock receiving part 49.

The front frame locking section 48 is connected to the front frame drive section 50.
It engages and disengages from the lock receiver 49 for the front frame.

The front frame drive section 50 may be configured to utilize the electromagnetic force of a solenoid or the rotational force of a motor. When using the electromagnetic force of a solenoid, the front frame drive section 50 includes a solenoid 51 and an operating rod 5.
2, and a slider 53 that slides in the vertical direction along the mounting plate 34, and the operating rod 5
2 is attached to the mounting plate 34 by pins 54 as shown by arrows C and D.
The proximal end 52a is attached so as to be swingable in the direction.
is attached to the shaft 55 of the solenoid 51, and its tip 52b is inserted through the elongated hole 56 of the mounting plate 34 and engaged with the slider 53. Therefore, the slider 53 slides downward when the solenoid 51 is energized and the shaft 55 is sunk into the coil 57. At this time, the slider 53 locks the front frame locking portion 48 as shown in FIG. , as shown by the dotted line, to disengage the front frame lock receiving portion 49 by displacing it downward. The front frame 1 is opened when the front frame locking part 48 and the front frame lock receiving part 49 are unlocked.

The slider 53 includes front frame engaging portions 59 and 6 having rollers 58 that engage with the front frame locking portion 48.
0, and a shaft 61 provided on the mounting plate 34 to which the front frame engaging portions 59 and 60 are attached and slidable vertically. As shown in FIG.
3, 63, ..., these wheels 63,
63, ... rotate while in contact with the side edge 34a and step 35 of the mounting plate 34, and therefore,
The front frame engaging portions 59 and 60 are capable of sliding in the vertical direction. Further, a tension spring 64 is provided between the shaft 61 and the mounting plate 34 to normally urge the slider 53 upward. The above shaft 61
As shown in FIG. 2, the shaft 61 is composed of connecting rods 65, 65 and a turnbuckle 66, and as the turnbuckle 66 rotates in the directions of arrows E and F in FIG. This makes it possible to adjust the position in the vertical direction so that the front frame engaging parts 59, 60 are always in contact with the front frame locking parts 48, 48.

The solenoid 51 is operated under the control of the control section 27, and the control section 27 determines that the key 29 inserted into the key insertion section 28 is a genuine one and that the front frame selection button 30 is operated. This actuates the solenoid 51 when the At this time, the LED
68 lights up.

In addition, when the claw portion 48a of the front frame locking portion 48 is provided on the lower side, the front frame engaging portion can be secured by installing the solenoid 51 at the position shown by the two-dot chain line in FIG. 59 and 60 are reversed.

Further, the support column 33 is adjusted in the vertical direction by a vertical adjustment section 69 shown in FIG. The position is adjusted by the portion 71 in the front-rear direction (direction of arrows J and K).

The vertical adjustment portion 69 is the upper and lower mounting portions 3
Screw holes 72, 73 are formed on the upper and lower surfaces of the cover plates 39, 43 of the respective 6, 37.
Upper and lower adjustment screws 74 and 75 are screwed into 73, respectively.
The support 33 is pressed against these vertical adjustment screws 74, 75 for vertical adjustment.

The left and right adjustment section 70 includes the upper and lower mounting sections 3
6, 37 to the island stand 31 are formed in horizontally long screw insertion holes 76, 76, . . .

The above-mentioned front-rear adjustment section 71 includes the above-mentioned upper and lower mounting sections 3
Screw holes 77, 77 formed in the front and rear surfaces of each covering plate 39, 43 of No. 6, 37, and these screw holes 77, 7
By adjusting these longitudinal adjustment screws 78, 78 forward and backward in the longitudinal direction (indicated by arrows J and K), the support column 33 can be adjusted in the longitudinal direction (indicated by arrow J). , K direction).

The glass frame drive unit 8
The operating rod 22 forming a part of the glass frame engaging portion 11 can be accurately engaged with the front frame engaging portion 5.
9 and 60 can be accurately engaged with the front frame locking portion 48.

In the figure, 79 is a limit switch, and the limit switch 79 is composed of a movable part 80 attached to the front frame engagement part 59 of the slider 53, and a switch body 81 attached to the mounting plate 34. When the front frame engaging portion 59 slides downward, that is, when the front frame 1 is opened, a signal to that effect can be transmitted to, for example, a central control room.

Further, 82 indicates a fixing plate for attaching the mounting plate 34 to the pachinko machine main body.

Next, the operation will be explained.

The mounting fixing part 9, which constitutes a part of the glass frame drive part 8, is attached to the holes 6, 6 of the fixing plate 3 provided on the back surface of the front frame 1 of the pachinko machine, and Attach the engaging portion 11.
In this case, the mounting and fixing part 9 is attached in accordance with the spacing between the holes 6, 6. Also, in this case, the third
As shown in the figure, by rotating the shaft 18 of the glass frame drive unit 8, the engagement claws 10 of the glass frame engagement unit 11 are moved in the left-right direction (arrows G, H) and the front-rear direction (arrows J, In Figure 1, adjust the position in the K direction).
Accurately engage the glass frame locking portion 4 shown by the dashed line.

On the other hand, a mounting plate 34 is fixed to the support column 33, and a solenoid 21 and an operating rod 22, which constitute a part of the glass frame driving section 8, are attached to the mounting plate 34.
Further, a front frame drive section 50 consisting of a solenoid 51, an operating rod 52, and front frame engagement sections 59 and 60 is attached to the mounting plate 34.

The upper and lower mounting parts 36 and 3 of the support column 33 in this state are
7, it is attached to the island stand 31 and the ceiling plate 32.

After that, the position of the support column 33 is adjusted in the vertical direction, the left-right direction, and the front-rear direction using the vertical adjustment section 69, the left-right adjustment section 70, and the front-rear adjustment section 71, and by adjusting the adjustment screw 26, the glass frame The joint portion 11 is engaged with the tip b of the operating rod 22.

As a result, the glass frame drive section 8 is properly attached to the holes 6, 6 of the fixing plate 3, and the power section 21 of the glass frame drive section 8 is accurately attached to the support section 23.

Next, when the key 29 is inserted into the key insertion part 28 of the control part 27, the solenoid 21 is activated, and the glass frame engaging part 11 pushes down the glass frame locking part 4 and locks the glass frame lock. Push down part 7. Thereby, the glass frame 2 is unlocked.

Next, when the key 29 is inserted into the key insertion part 28 of the control part 27 and the front frame selection button 30 is operated, the solenoid 51 is activated and the front frame engagement parts 59, 6 are operated.
0 slides downward. Thereby, the engagement between the front frame locking parts 48, 48 and the front frame lock receiving part 49 is released, and the front frame 1 is opened.

Further, FIG. 4 shows a second embodiment of the present invention, and the feature of this embodiment is that the solenoids 21 and 5 of the first embodiment are
1 is replaced by a motor M, and the slider 5 is driven by flexible drive shafts 83 and 84 of the motor M.
3. The glass frame engaging portion 11 can be moved up and down. In this case, for example, a screw is provided at the tip of the drive shaft 83, and the slider 53
For example, a screw is provided at the tip of the drive shaft 84, and a screw is provided at the base end of the operating rod 22 for vertically moving the glass frame engaging portion 11. A rack portion for screwing may be provided.

[Effects] As explained above, according to the present invention, the glass frame can be easily locked and unlocked by the electric driving force of the glass frame drive section. Further, since the glass frame drive section is attached using the existing hole of the fixing plate, the glass frame drive section can be easily attached. At this time, the glass frame drive unit can be attached to pachinko machines of different models with different hole positions and intervals using the vertical position adjustment means.

[Brief explanation of the drawing]

1 to 3 relate to the first embodiment of the present invention, FIG. 1 is a perspective view, FIG. 2 is an unexploded perspective view, FIG. 3 is a sectional view explaining the function, and FIG. FIG. 2 is a perspective view showing a second embodiment. 1...Front frame, 2...Glass frame, 3...Fixing plate, 4...Glass frame locking part, 5...Lock mounting hole,
6... Hole, 7... Glass frame lock receiving part, 8... Glass frame drive part, 19... Elongated hole (vertical position adjustment means), 20... Screw (vertical position adjustment means).

Claims (1)

[Claim for Utility Model Registration] A fixing plate having a lock mounting hole and holes on both sides thereof is fixed to the back of the front frame of the pachinko machine, and the glass frame locking part provided on the fixing plate In a locking device for a pachinko machine, in which a glass frame is locked and unlocked by engaging and disengaging a glass frame locking part provided in the glass frame, the glass frame locking part and the glass are inserted into the hole. A glass frame drive unit is installed that engages and disengages from the frame lock part using an electric driving force, and vertical position adjustment means is provided to adjust the vertical position of the glass frame drive unit so that it can be attached to the hole. A locking device for a pachinko machine, which is characterized by being provided with a locking device.