JPH061180Y2 - Pachinko machine locking device - Google Patents

Description

[Detailed Description of the Invention] [Industrial application] The present invention relates to a locking device for a glass frame and a front frame of a pachinko machine, and more specifically, a cylinder locking device for locking and operating the locking device. The present invention relates to a locking device that can be removed without disassembling.

[Conventional technology]

An example of the locking device attached to the pachinko machine is shown in the cross-sectional view of FIG.

In the figure, one side of the front frame B is connected to one side of the side wall A of the pachinko machine by a hinge C, and one side of the front frame B is connected to one side of a glass frame D by a hinge E.

A base F, which is a main part of a pachinko machine, is integrally attached to the front frame B.

On the other side of the side wall A and the glass frame D, locking members 1 and 2 projecting inside the pachinko machine are provided respectively, and on the other side of the front frame B, a locking device for engaging and disengaging the locking members 1 and 2 is provided. It is provided.

As shown in the perspective view of the main part of FIG.
The base frame 3 formed in a letter shape has a fixed wall 3a and a fixed wall 3a.
The vertical wall 3b and the guide wall 3c bent substantially at right angles to the vertical wall 3b.
a is fixed to the back surface of the front frame B.

The fixed wall 3a is provided with guide protrusions 3d protruding at a plurality of positions in the longitudinal direction by press working, and a first moving piece 4 slidable on the wall surface of the vertical wall 3b between the guide protrusion 3d and the vertical wall 3b. , A second moving piece 5 slidable on the side surface of the guide protrusion 3d.
And are inserted.

The cylinder lock 6 penetrating the front frame B has a fixing metal fitting 7 fixed to the outer peripheral surface, and a small screw screwed into a screw hole of the fixing wall 3a in a position adjusting hole 8 provided in the fixing metal fitting 7. 9 is inserted and the cylinder lock 6 is fixed to the fixed wall 3a.

The cylinder lock 6 has a rotor 11 which is rotated by the inserted key 10, and a rotary plate 12 is fixed to an end of the rotor 11.

The rotating plate 12 has a pin-shaped first engaging portion 1 protruding downward.
3 and a pin-shaped second engaging portion 14 protruding upward, and the first engaging portion 13 that rotates in the same direction when the key 10 rotates in the arrow J direction is the first moving piece. The first moving piece 4 is moved in the direction of arrow H by pushing the engaged portion 15 which is the left side surface of the first moving piece 4.

When the key 10 is rotated in the direction of arrow K, the second engaging portion 14 that rotates in the same direction pushes the engaged portion 16 provided by bending the second moving piece 5 to make the second movement. The piece 5 is adapted to move in the direction of arrow G.

The first moving piece 4 is provided with a spring supporting portion 17 at the right end portion, cut and raised in the fixed wall 3a, and a spring 19 is stretched between the spring supporting portion 18 and the spring supporting portion 17, and the first moving piece 4 is The claw 2 provided on the first moving piece 4 is urged in the direction of arrow G.
0 is kept engaged with the locking member 2 (see FIG. 3).

As shown in the front view of FIG. 2, in the second moving piece 5, a spring 23 is stretched between a spring supporting portion 21 provided on the second moving piece 5 and a spring supporting portion 22 provided on the fixed wall 3a. The second moving piece 5 is biased in the direction of the arrow H, and the claws 24 provided at both ends of the second moving piece 5 are kept in a state of being engaged with the locking member 1.

In the locking device configured as described above, the key 10 is moved to the arrow J
By turning in the direction, the first engaging portion 13 pushes the engaged portion 15 and the first moving piece 4 resists the urging force of the spring 19 and is indicated by the arrow H.
Direction, the claw 20 moves from the solid line position in FIG. 3 to the position 20 indicated by the alternate long and two short dashes line, separates from the locking member 2, and the glass frame D is unlocked.

When the key 10 is turned in the direction of arrow K, the second engaging portion 14
Pushes the engaged portion 16 to move the second moving piece 5 in the direction of arrow G against the biasing force of the spring 23, and the claw 24 engaged with the engaging member 2 (see FIG. 2). ) Moves and separates from the locking member 1 (see FIG. 1), and the front frame B is unlocked.

As described above, the locking device provided on the back surface of the front frame B can perform two types of locking and unlocking by rotating the key 10 inserted in the cylinder lock 6 in the clockwise or counterclockwise direction.

[Problems to be solved by the device]

When adjusting or repairing the locking device of a pachinko machine, the cylinder lock that has become inoperative may be replaced.

In order to remove the cylinder lock 6 with the fixing bracket 7 fixed to the base frame 3, the cylinder lock 6 must be pulled out upward in FIG. 5 after removing the small screw 9 for tightening the fixing bracket 7. Since the second moving piece 5 is biased in the direction of the arrow H and the engaged portion 16 of the second moving piece 5 is in a position to substantially contact the second engaging portion 14, the engaged portion 16 pulls out the cylinder lock 6. Becomes an obstacle.

In order to pull out the cylinder lock 6, the engaged portion 16 is moved to the second position.
It is conceivable that the movable piece 5 is detachable as a separate component, but there is a problem in strength to make the small engaged portion 16 detachable, and the structure of the locking device is complicated. This is not desirable either.

For this reason, when replacing the cylinder lock 6,
At present, the entire locking device is removed from the front frame B, and it takes a long time to replace the cylinder lock 6.

The present invention is intended to solve such problems.

[Means for Solving the Problems]

In order to achieve the above object, in the locking device of the present invention, when the moving piece that obstructs the cylinder lock removal of the first moving piece and the second moving piece is moved in the direction opposite to the urging direction. The movable piece and the base frame are provided with holes or notched recesses so that a common hole is formed in the movable piece and the base frame.

[Action]

When the key inserted in the cylinder lock is rotated to move the moving piece that obstructs the cylinder lock removal against the biasing force, a common hole is formed in this moving piece and the base frame. By inserting a tool or other plate material into the and locking the movable piece, the engaged portion of the movable piece is held at a position separated from the cylinder lock withdrawal passage, and the cylinder lock can be withdrawn.

〔Example〕

 An embodiment of the present invention will be described with reference to the drawings.

The locking device of the present invention is obtained by adding the following configuration to the above-described locking device described as the prior art.

That is, the notch recess 25 is provided in the second moving piece 5 having the engaged portion 16 that hinders the removal of the cylinder lock 6, and the key 10 is rotated as shown in FIGS. 1 and 4 (b). Then, when the second moving piece 5 is moved in the arrow G direction against the spring 23, the base frame 3 is attached to the side surface of the notch recess 25 in the arrow G direction.
The holes 26 provided in the vertical wall 3b of the above are overlapped with each other so that a common hole is formed in the cutout recess 25 and the hole 26.

Next, the removal of the cylinder lock 6 by the locking device configured as described above will be described.

When the key 10 inserted in the cylinder lock 6 is rotated and the second moving piece 5 is moved in the direction of arrow G from the state of FIG. 4 (a), the claw 24 is separated from the locking member 1 and the front frame B is removed. At the same time as being unlocked, the hole 26 is exposed on the side surface of the cutout recess 25 in the direction of arrow G, and a common hole penetrating the second moving piece 5 and the vertical wall 3b is formed (see FIG. 4B). , When a tool or other member is inserted into this common hole, the second moving piece 5 is indicated by an arrow
The engaged portion 16 is held in a position where it does not interfere with the extraction of the cylinder lock 6 while being held in the state of moving in the direction.

In such a state, the machine screw 9 is removed, the key 10 is rotated, and the cylinder lock 6 is pulled out by pulling the cylinder lock 6 upward so that the rotary plate 12 does not contact the engaged portion 16. it can.

In the above embodiments, only the first moving piece has been described, but in the case of the structure in which the second moving piece interferes with the extraction of the cylinder lock, when the second moving piece is moved in the unlocking direction, A common hole may be formed in the frame and the second moving piece.

Further, although the common hole is formed by superposing the notched concave portion and the hole, either the notched concave portion or the hole may be used as long as the common hole is formed by superposition.

[Effect of device]

Since the present invention is configured as described above, it is possible to easily replace only the cylinder lock.

Therefore, as compared with the conventional case where the entire locking device is removed and the cylinder lock is replaced, the cylinder lock replacement time is significantly shortened, and the replacement work is extremely easy.

[Brief description of drawings]

1 to 4 show an embodiment of the present invention, FIG. 1 is a front view of a locking device when a front frame is in an unlocked state, FIG. 2 is a front view of the locking device in a locked state, and FIG. 2 is a plan view, FIG. 4 is a perspective view of an essential part for explaining a process of forming a common hole, FIG. 5 is a perspective view of an essential part around a cylinder lock, and FIG. 6 is a schematic cross-sectional view of a pachinko machine. A ... Side wall, B ... Front frame, D ... Glass frame, 1, ... Locking member, 3 ... Base frame, 3a ... Fixed wall, 3b ... Vertical wall, 4 ... First
Moving piece, 5 ... Second moving piece, 6 ... Cylinder lock, 10 ... Key, 11 ... Rotor, 12 ... Rotating plate, 13 ... First engaging portion,
14 ... 2nd engaging part, 15, 16 ... Engaged part, 19 ... Spring, 20 ... Claw, 23 ... Spring, 24 ... Claw, 25 ... Notch recessed part, 26 ... Hole.

Claims (1)

[Scope of utility model registration request] 1. A base frame is attached to the rear surface of a front frame of a side wall of a pachinko machine, a cylinder lock having a key insertion port on the front surface of the front frame is fixed to the base frame, and a rotor for the cylinder lock is attached. A rotating plate having an engaging portion is fixed to the end portion, and a movable piece provided so as to be movable in the longitudinal direction of the base frame is provided with an engaged portion that engages with the engaging portion, and the glass frame or the side wall is provided. In a locking device for a pachinko machine, in which a locking member provided is provided with a disengageable claw, and the moving piece is spring-biased in a direction in which the claw engages with the locking member, the moving piece has a biasing direction. A pachinko machine characterized in that holes or notches are provided in the moving piece and the base frame, respectively, so that a common hole is formed in the moving piece and the base frame when moving in the opposite direction. Locking device.