JPH055178U - Pachinko machine winning device - Google Patents

Abstract

(57) [Summary] (Corrected) [Purpose] In the prize winning device or windmill of pachinko machines,
Make it easy to attach or detach components,
To speed up and simplify assembly work and repair work. [Structure] A pair of ball receiving members 6 are axially attached to both front surfaces of an opening 2 formed in a mounting plate 1, and a movable plate 11 is reciprocally moved to open and close the pair of ball receiving members 6 via a cam member 8. In the winning device of the pachinko machine, an annular groove is provided around the outer peripheral surface of the tip end of the support shaft 7 of both ball receiving members 6, and each support shaft 7
A pair of slits are formed on the outer peripheral surface of the holding tubular portion 8a through which a predetermined distance is provided along the longitudinal direction from the base end portion to the tip end, and elastic holding pieces are formed between both slits, and the elastic holding portions are formed. By integrally projecting an inwardly bent hooking portion at the tip of the piece, the hooking portion can be removably engaged with the annular groove of the support shaft 7.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

  The present invention provides a ball receiving member, which is attached to a game board of a pachinko machine. Rotation winning member, supporting shaft or rotating shaft of motor, cam member attached to drive shaft, slave -It relates to the mounting structure of the support shaft in the drive gear.

[0002]

[Prior art]

  For example, in the winning device of a pachinko machine, a hit ball is won on both front sides of the opening of the mounting plate. A pair of ball receiving members are attached to increase the chances of winning, and there are multiple general prizes on the periphery. Section and one special winning section are continuously provided and rotated in a horizontal plane by the ball receiving member. A rotating winning member is installed to receive the hit ball that has flowed into the opening into one of the winning parts. There are things.   Then, the hit ball that has flowed into the opening portion enters the general winning portion of the winning portion of the rotary winning member. When you hit, you will release a certain number of prize balls for one winning ball, and fortunately the special prize section When entering the ball, the ball receiving member repeats opening and closing a predetermined number of times, making it easy to hit the ball. The number of hits that have flowed into the opening is increased in each winning part of the rotating winning member. Putting in the balls as many as the free gift balls. Also, at this time, if you enter the special prize section again Similar to the above, the ball receiving member repeats opening and closing a predetermined number of times to create a state in which the hit ball easily enters. It

[0003]   Therefore, the support shaft of each of the ball receiving members is extended to the rear side of the mounting plate, and A movable plate that connects to the solenoid etc. is arranged on the rear side, and a cam member is attached to the rear end of each spindle. The engaging pin protruding from both cam members while being worn is engaged with the movable plate, The movable plate is reciprocated by a driving means such as a door to open and close the pair of ball receiving members. I am trying.   The rotary winning member has a driven gear attached to the tip of the rotary shaft and is adjacent to the rotary winning member. A drive gear is attached to the drive shaft of the motor, and the driven gear is The rotation winning member is rotated by meshing with.

[0004]

[Problems to be solved by the device]

  However, in the cam member, the holding cylinder part having both ends opened is inserted into the rear end part of the support shaft, The E ring is fixed to the support shaft on the rear side, and the rotary winning member is also driven by the tip of the rotary shaft. The gear is inserted and the rear side is fixed with an E-ring. Also, the drive gear is held Insert the cylinder into the tip of the drive shaft, and then insert a screw through the side wall of the holding cylinder to secure it. Has been.   In this way, many cam members, gears, etc. are all E-rings, screw threads, etc. Since it is fastened using parts, disassembly due to assembly work or repair It took a lot of time and effort to work. Moreover, the E-ring is difficult to remove Then, it may be deformed and cannot be reused. Since the screw groove of the screw hole is scraped and the gear cannot be reused, both costs are high. It was a factor.

[0005]

[Means for Solving the Problems]

  Therefore, the winning device for the pachinko machine of the present invention has been made in view of the above problems. It consists of the following structure.   First of all, the winning device of the pachinko machine opens and closes on both front sides of the opening opened in the mounting plate. By repeating the work, it changes into a state where it is difficult to hit and a state where it is easy to hit. A pair of ball receiving members to be exchanged are mounted on the shaft, and one end of the holding cylinder is open and the other holding cylinder is connected to the holding cylinder. A cam member is formed by the operating cylinder part that has an engaging pin protruding from the rear end The cam member is inserted by inserting the holding cylinder into the rear end of the support shaft of both ball receiving members on the rear surface of the plate. A movable plate that attaches and engages with the engagement pins of both cam members is arranged. The movable plate is reciprocally moved by the driving means of the pair, and the pair of ball receiving members are opened and closed via the cam member. In the winning device of the pachinko machine that was made to work,   An annular groove is provided around the outer peripheral surface of the tip of the support shaft, and the outside of the holding cylinder part through which the support shaft is inserted. On the peripheral surface, a pair of slippers are arranged at a predetermined distance along the longitudinal direction from the base end to the tip. Open the upper part of the elastic holding piece, and form an elastic holding piece between both slits. The hooking part that bends is integrally provided so that the hooking part is fitted into and disengaged from the annular groove of the support shaft. It is configured to be freely engaged.

[0006]   In addition, by repeating opening and closing operations on both sides of the front of the opening opened in the mounting plate, A pair of ball receiving members that transform the ball into a difficult state and a hitting state Wearing, and a plurality of general winning parts and one special winning part are continuously provided inside the outer periphery. Any of the hit balls that rotate in a horizontal plane and flow into the opening by the ball receiving member. A holding cylinder with a rotating winning member installed in the winning part of the Part is provided to form a driven gear, and the holding cylinder is inserted through the tip of the rotary shaft of the rotary winning member. To attach the driven gear, and to place the motor adjacent to the rotary winning member. The drive gear attached to the tip of the drive shaft of the motor is meshed with the driven gear. In the winning device of the pachinko machine that rotates the rotating winning member,   An annular groove is provided around the outer peripheral surface of the tip of the rotary shaft of the rotary winning member, and is inserted into the rotary shaft. On the outer peripheral surface of the holding cylinder that has passed through, a predetermined interval is provided along the longitudinal direction from the base end to the tip. Open a pair of slits separated from each other and form an elastic holding piece between both slits. The hooking portion is formed by integrally projecting a hooking portion bent inward at the tip of the holding piece. It is configured to be removably engaged with the annular groove of the rotating shaft.

[0007]   In addition, by repeating opening and closing operations on both sides of the front of the opening opened in the mounting plate, A pair of ball receiving members that transform the ball into a difficult state and a hitting state Wearing, and a plurality of general prizes and one special prize are continuously provided inside the periphery. The ball hitting the inside of the opening by the ball receiving member rotating in the horizontal plane. Install a rotating prize member to be received in the prize winning part of the The dynamic gear is attached, and the motor is placed adjacent to the rotary winning member, and both ends are centered. A drive cylinder is formed by providing a holding cylinder that opens at the end of the drive shaft of the motor. The drive gear is attached by inserting it through the tubular part, and it engages with the driven gear to rotate it. In the winning device of the pachinko machine that rotates the prize member,   An annular groove was provided around the outer peripheral surface of the tip of the drive shaft of the motor, and was inserted into the drive shaft. On the outer peripheral surface of the holding cylinder part, there is a predetermined interval along the longitudinal direction from the base end part to the tip end part. Open a pair of slits, and provide an elastic holding piece between both slits. By integrally projecting an inwardly bent hooking portion at the tip, the hooking portion is formed into the drive shaft. It is configured so that it can be removably engaged with the annular groove.   In addition, the tip of the latching part comes into contact with the small-diameter bottom surface in the concave groove, and the elastic holding piece elastically repels it. Make sure that the radial bottom is pressed strongly, or match the end of the hook to the narrow bottom inside the groove. It may be formed on an arcuate surface.

[0008]

[Action]

  Insert the cam member, driven gear, etc. into the support shaft or rotary shaft of the prize winning device, and hold the cylinder. On the rear side, the end retaining portion of the elastic retaining piece integrally provided on the retaining cylinder portion is provided with the support shaft or the rotation. The cam portion is removably engaged in an annular groove provided around the outer peripheral surface of the shaft tip. Materials and driven gears are securely attached without coming off. Also, the tip of the hook Abutting against the small-diameter bottom surface in the annular groove, or making the tip of the hooking part into an arcuate surface that matches the small-diameter bottom surface. By forming it, the elastic force of the elastic holding piece makes the cam member and gear more solid. Holds constant.

[0009]

【Example】

  An embodiment of a winning device for a pachinko machine of the present invention will be described below.   1 and 2 show a winning device of a pachinko machine, FIG. 1 is a perspective view, and FIG. 2 is a part. FIG. 1 is a side view showing a cross section of FIG. 1, in which 1 is for installing on a game board (not shown) The mounting plate has a small opening 2 on the upper side and a large opening 3 on the lower side. The rear side of the small opening 2 and the large opening 3 are divided by a guide plate 4 inclined downward. A small prize space 3a and a large prize space 4a are formed. 5 is opened at the rear end of the guide plate 4. It is a communication hole that is continuous with the established big winning space 4a.

[0010]   Repeating the opening and closing operations on both front sides of the small opening 2 formed in the mounting plate 1. A pair of ball receiving parts that convert the ball into a state where it is more difficult to hit and a state where it is easier to hit The materials 6 and 6 are pivotally attached to the support shafts 7 and 7, and the ends of the support shafts 7 and 7 extending rearward are covered by The frame members 8, 8 are attached. Each of the cam members 8 and 8 has a holding cylinder portion 8a whose both ends are open. And an actuating cylinder portion 8b which is connected to the holding cylinder portion 8a and has an engaging pin 9 protruding from the rear end thereof. It is formed.

[0011]   10 and 10 are solenoids installed on both sides of the rear part of the winning device. The upper ends of the movable plates 11a and 10a are attached to the movable plate 11 and further opened on both sides of the movable plate 11. The engaging pins 9, 9 of the cam members 8, 8 are loosely fitted in the shaft holes 11a, 11a. . Therefore, the movable plate 11 reciprocates by exciting the solenoids 10 and 10. The pair of ball receiving members 6 and 6 are opened and closed through the cam members 8 and 8.   Therefore, according to the present invention, as shown in FIGS. 3 and 4, the holding cylinder portion of each cam member 8 is formed. On the outer peripheral surface of 8a, a pair of a predetermined distance is provided along the longitudinal direction from the base end to the tip. The slits 12 and 12 are opened, and the elastic holding piece 13 is formed between the slits 12 and 12. The elastic holding piece 13 is provided at its tip with a hooking portion 14 which is bent inward. on the other hand An annular groove 15 is provided around the outer peripheral surface of the tip end of each of the support shafts 7, 7. By inserting the holding tubular portion 8a into the annular groove 15 and engaging the hooking portion 14 with the annular groove 15, The cam members 8 and 8 are attached.

[0012]   Further, as shown in FIGS. 8 and 9, the length of the hooking portion 14 is slightly extended so that the tip of the hooking portion 14 has an annular groove. The elastic holding piece 13 bends due to the elastic force of making the elastic holding piece 13 abut against the small-diameter bottom surface 7b in Press the small-diameter bottom surface 7b with its tip, or as shown in FIG. Is formed on the arcuate surface 14a that matches the small-diameter bottom surface 7b. The cam member 8 can be more firmly fixed and held to the support shaft 7 by crimping to the radial bottom surface 7b. it can.

[0013]   Next, in the prize winning device, the large prize space 4a has a disc-shaped rotating prize portion at the bottom. The material 16 is installed. The rotary winning member 16 flows into the small winning space 3a The ball hit from the communication hole 5 of the above into the special winning space 4a is received through the ball passage 17. It has a plurality of general winning portions 16a, 16a, 16a ... The separate winning part 16b is continuously provided, and is horizontally provided by the rotating shaft 18 which is erected substantially vertically. It is possible to rotate in the plane. A driven gear 19 is attached to the tip of the rotary shaft 18. To be done.

[0014]   Reference numeral 20 is a rear side of the rotary winning member 16 and is arranged with a drive shaft 21 protruding downward. It is a motor and has a drive gear 22 that meshes with the driven gear 19 at the tip of the drive shaft 21. I wear it. Then, by driving the motor 20, the two gear groups 19 and 22 are interposed. Then, the rotary winning member 16 is rotated, and one of the hit balls guided from the small prize space 3a , A prize winning section 16a, 16a ... By the way, the hit ball is one of the general When entering the winning portion 16a, a predetermined number of prize balls for one winning ball are discharged. Also , Fortunately, when the special winning portion 16b is entered, the pair of ball receiving members 6 and 6 are moved a predetermined number of times. Opening and closing operations increase the number of states in which the hit ball easily jumps into the small prize space 3a and each prize A large number of hit balls are received in the parts 16a, 16a ... I'm trying to release it.

[0015]   Therefore, as shown in FIGS. 5 and 6, both ends of the driven gear 19 are opened at the center. Is provided with a holding cylinder portion 19a. A pair of slits 12 and 12 are formed at predetermined intervals along the longitudinal direction across the edges. , An elastic holding piece 13 is provided between both slits 12, and the tip of the elastic holding piece 13 is provided. A hook portion 14 that bends inward is integrally provided. On the other hand, the rotation winning member 16 times An annular groove 15 is provided around the tip of the rolling shaft 18, and the engaging portion 14 is fitted into and removed from the annular groove 15. The driven gear 19 is attached by freely engaging.   Similarly, in the drive shaft 21 of the motor 20, as shown in FIG. The engaging portion 14 at the tip of the elastic holding piece 13 is removably engaged with the annular groove 15 of the drive shaft 21. Then, the drive gear 22 is attached.

[0016]   As described in the above embodiment, both can be performed by a simple work of inserting the support shaft into the holding cylinder portion. It is possible to maintain a stable state after finishing the fitting of the person. Also, it is elastic against the resilience. Simply pull up the holding piece a little, remove the hook from the annular groove, and remove the support shaft from the holding cylinder. Can be pulled out. At this time, although illustration is omitted, a protrusion for hooking is provided on the end of the elastic holding piece. The parts may be integrally provided.   In addition, the tip of the hooking portion protruding from the elastic holding piece should be brought into contact with the small-diameter bottom surface of the annular groove. , Or making the end of the hooking part into an arcuate surface that matches the small-diameter bottom surface of the annular groove, It can also be used for dynamic gears or wind turbines. When engaging, that is, where conventional E-rings or screw threads are used Of course, it is possible to use parts other than the above-mentioned embodiment.

[0017]

[Effect of device]

  As described above, according to the present invention, it is easy to insert a support shaft or the like into the holding cylinder portion. Complete the mating of both by work, and only warp the elastic holding piece against the elasticity a little. Since it can be removed, disassembly work such as assembly work or repair is done in a short time. It can be done quickly and easily, and it enables complete automation of the assembly work of various devices. By the way, it can also contribute to the reduction of the product cost.

[0018]   In addition, the holding cylinder and the support shaft can be securely fitted, and a stable state is always maintained. It can be held, especially the tip of the hook part protruding from the elastic holding piece is the bottom of the annular groove of the spindle. If the support shaft is pressed by the elastic force of the elastic holding piece It is fixed and held by the hook and the tip of the hook is made into an arcuate surface that matches the bottom of the annular groove. It has the effect of further reducing the wear of its tip and withstanding long-term use.

[Brief description of drawings]

FIG. 1 is a perspective view of a winning device of a pachinko machine viewed from the front.

FIG. 2 is a side view showing a part of the same as a section.

FIG. 3 is an enlarged cross-sectional view of a tip of a support shaft.

FIG. 4 is an exploded perspective view of a tip of a support shaft.

FIG. 5 is an enlarged cross-sectional view of the tip of the rotary shaft.

6 is a sectional view taken along line XX in FIG.

FIG. 7 is an enlarged cross-sectional view of a drive shaft tip portion.

FIG. 8 is a side view showing an engaged state of another embodiment of the support shaft and the holding cylinder portion.

9 is a cross-sectional view taken along the line YY in FIG.

FIG. 10 is a sectional view showing an engaged state of another embodiment of the support shaft and the holding cylinder portion.

[Explanation of symbols]

1 Mounting plate 2 small openings 3 large openings 6,6 Ball receiving member 7,7 spindle 7b Thin bottom 8,8 cam member 8a holding cylinder part 8b Operating cylinder 9 Engagement pin 10, 10 solenoid 11 movable plate 12,12 slits 13 Elastic holding piece 14 Hook 14a arcuate surface 15 annular groove 16 rotation winning components 16a General prize section 16b Special prize section 18 rotation axis 19 Driven gear 19a holding cylinder part 20 motor 21 Drive axis 22 Drive gear

Claims (5)

[Scope of utility model registration request] 1. A pair of ball bearing members for axially attaching a pair of ball receiving members for converting into a state in which a hit ball is difficult to hit and a state in which a hit ball is easy to hit by repeating opening and closing operations on both front surfaces of an opening formed in a mounting plate. Then, a cam member is formed by a holding cylinder portion whose one end is open and an operating cylinder portion which is connected to the holding cylinder portion and has a rear end projecting an engaging pin, and both ball receiving members are formed on the rear surface of the mounting plate. The cam member is attached to the rear end of the spindle by attaching the cam member, and the movable plate that engages with the engaging pins of both cam members is arranged, and the movable plate is reciprocated by the driving means such as solenoid. In a winning device of a pachinko machine in which the pair of ball receiving members are opened / closed via a cam member, an annular groove is provided around the outer peripheral surface of the tip end of the support shaft, and a holding cylinder part is inserted through the support shaft. The outer peripheral surface has a predetermined distance from the base end to the tip along the longitudinal direction. A slit is formed, an elastic holding piece is formed between both slits, and a hooking portion that bends inward is integrally formed at the tip of the elastic holding piece so that the hooking portion forms an annular shape of the support shaft. A winning device for a pachinko machine, which is adapted to engage with and disengage from a groove. 2. A pair of ball bearing members for axially attaching a pair of ball receiving members for converting the ball into a state where it is difficult to hit the ball and a state where the ball is easy to hit by repeating opening and closing operations on both sides of the front surface of the opening formed in the mounting plate. In addition, a plurality of general winning portions and one special winning portion are continuously provided inside the outer periphery, and the hit ball that rotates in the horizontal plane and flows into the opening portion by the ball receiving member is set as one of the winning portions. A rotary winning member to be received is installed, a holding cylinder portion having both ends open at one center is formed to form a driven gear, and the holding gear portion is inserted into the tip of the rotary shaft of the rotation winning member to attach the driven gear. In a winning device of a pachinko machine, in which a motor is arranged adjacent to a rotary winning member and a drive gear attached to a tip of a drive shaft of the motor is meshed with the driven gear to rotate the rotary winning member, Of the rotating prize member An annular groove is provided around the outer peripheral surface of the tip of the rolling shaft, and a pair of slits are formed on the outer peripheral surface of the holding cylinder that is inserted through the rotary shaft and are spaced apart from each other by a predetermined distance along the longitudinal direction from the base end to the tip. It is opened, an elastic holding piece is formed between both slits, and a hooking portion that bends inward is integrally provided at the tip of the elastic holding piece so that the hooking portion fits in the annular groove of the rotary shaft. A winning device for a pachinko machine, which is characterized in that it is detachably engaged. 3. A pair of ball bearing members for axially mounting a pair of ball receiving members for converting a ball into a state where it is difficult to hit and a state where it is easy to hit by repeating opening and closing operations on both sides of the front surface of the opening formed in the mounting plate. In addition, a plurality of general winning portions and one special winning portion are continuously provided on the periphery of the inside thereof, and the ball is rotated in a horizontal plane and is received by any of the winning portions into the opening portion by the ball receiving member. A winning gear is installed, a driven gear is attached to the tip of the rotary shaft of the rotating winning member, a motor is arranged adjacent to the rotating winning member, and a holding cylinder portion having both ends open at the center is provided as a driving gear. And the drive gear is attached by inserting the holding cylinder into the tip of the drive shaft of the motor,
In a winning device of a pachinko machine which is adapted to rotate a rotary winning member by meshing with the driven gear, an annular groove is provided around an outer peripheral surface of a tip end portion of a drive shaft of the motor,
In addition, a pair of slits are formed on the outer peripheral surface of the holding cylinder that is inserted into the drive shaft and are spaced from each other at a predetermined interval along the longitudinal direction from the base end to the tip, and elastic holding pieces are provided between the slits. A pachinko machine characterized in that a hooking portion that bends inward is integrally provided at the tip of the holding piece so that the hooking portion is removably engaged with the annular groove of the drive shaft. Winning device. 4. A pachinko machine according to claim 1, 2 or 3, wherein the tip of the engaging portion abuts on the small-diameter bottom surface in the annular groove, and the elastic-holding piece elastically presses the thin-diameter bottom surface. Winning device. 5. The winning device for a pachinko machine according to claim 4, wherein the tip of the engaging portion is formed as an arcuate surface that matches the small-diameter bottom surface in the annular groove.