KR102632853B1 - Bowling apparatus - Google Patents

Abstract

The present invention relates to a bowling mechanism.
The present invention includes a body 100 that is movable or fixed on the floor, a lane 200 that is selectively installed on one side of the body 100 and guides a rolling ball, and is located inside the body 100. A pinball block 300 having a horizontal anchoring surface so that the rolling ball G moving through the lane 200 hits a plurality of pinballs P arranged on the upper surface, and a pinball block 300 that falls from the pinball block 300. A pinball transfer unit 400 that transfers the pinballs (P) upward, a pinball alignment unit 500 that arranges and stores the pinballs (P) transferred to the upper side in an aligned state, and a pinball arrangement unit 500 that stores the pinballs (P) in an aligned state by pushing the pinballs (P) stored in the aligned state. A pinball supply unit 600 that moves, a pinball setting unit 700 that guides the supplied pinball (P) to the upper surface of the pinball block 300, and a pinball (P) located on the upper surface of the pinball block 300 are connected to the pinball block. An opening/closing stopper (800) that opens and closes to be fixed to the fixing surface of (300) is presented.
The present invention has the advantage of allowing pinballs that have been hit and dropped by a rolling ball to be easily moved to their initial arrangement, allowing bowling to be easily enjoyed in places where play is necessary.

Description

Bowling Apparatus {BOWLING APPARATUS}

The present invention relates to a bowling device that scores points through a rolling ball rolled by a player and a pinball hit by the rolling ball. More specifically, it is manufactured in a small size so that it can be installed and exercised even in a narrow space. Of course, it is about a bowling mechanism that allows the installation of a pinball hit by a rolling ball to be simple, fast, and stable.

In a typical bowling game, a plurality of Ottogi-shaped bowling pins (pinballs) are set up at one end of a lane plate with a specified length and width, and a heavy circular bowling ball (rolling ball) is thrown onto the lane plate. It is an indoor game where the bowling pins are knocked down by rolling them, and 10 bowling pins are usually used.

In order to operate a bowling alley where you can enjoy these bowling games, large-scale facilities such as lane plates of approximately 18-20m and automated bowling pin processing devices and considerable costs are required, so they are not installed in large numbers.

In addition, when trying to enjoy a bowling game, the athlete must carry and roll a relatively heavy rolling ball, which prevents the elderly and children from enjoying the game.

To solve this problem, the present inventor has proposed a recreational bowling device that can be easily enjoyed by anyone, including the elderly and children, under Patent No. 10-2274356 and Patent No. 10-2190829.

However, although the above-mentioned recreational bowling equipment has the advantage of being able to enjoy bowling quickly as it is always deployed, it has the problem of being difficult to transport, install, and store.

In addition, when trying to set the pinball hit by the exerciser's rolling of the ball to its initial state, the exerciser must lift the pinball one by one while bending down and place it on the initial fixing surface, which is a particularly difficult problem for the elderly. .

The background or prior art described above is information possessed by the present inventor or acquired in the process of deriving the present invention, and is only intended to help understand the technical significance of the present invention, and is information to which this invention belongs before filing the application for the present invention. It should be noted that this does not mean that it is a widely known technology in the field.

KR Utility Model No. 20-0407188 Announcement Date 2006. 01. 25 KR Patent No. 10-1718860 Announcement Date 2017. 03. 22 KR Patent No. 10-0114777 Announcement Date 1996. 11. 25 KR Utility Model No. 20-0269908 Announcement Date 2002. 03. 27 KR Patent No. 10-2274356 Announcement Date 2021. 07. 08 KR Patent No. 10-2190829 Announcement Date 2020. 12. 15

Accordingly, the present inventor, while comprehensively considering all the above-mentioned matters and with the idea of solving the technical limitations and problems of not being able to enjoy bowling games without going to a bowling alley, worked hard to develop an indoor bowling device with a new structure that can be easily enjoyed indoors. As a result of constant research and effort, the present invention was created.

Therefore, the technical problem and purpose to be solved by the present invention is to be able to enjoy a bowling game by immediately installing it through transport and movement when a space of a certain size is secured anywhere indoors or outdoors, and to play rolling balls and pinballs simply and quickly. The goal is to enable settings so that anyone, regardless of gender or age, can enjoy the game easily and conveniently.

In other words, the pinball dropped by the blow is lifted while rotating and quickly supplied to the fixing surface formed on the upper surface of the pinball block, allowing the pinball to be set quickly and easily.

Here, the technical problems and objectives to be solved by the present invention are not limited to the technical problems and objectives mentioned above, and other technical problems and objectives not mentioned will be clearly understood by those skilled in the art from the description below.

The specific means according to the present invention for achieving the above-described object and solving the technical problem is a bowling mechanism that rolls and moves a rolling ball through a lane installed on one side of the body to hit a pinball arranged in a pinball block, A pinball transfer unit that collects the hit pinballs one by one and transports them upward, a pinball alignment unit that fills and aligns the upwardly transferred pinballs between the plurality of partitions, a pinball supply unit that pushes and moves a pinball selected among the aligned pinballs, and a body. A guide block is raised or lowered, and pinballs moving from the pinball supply unit are supplied through a guide hole on one side, and pinballs slid and discharged through a guide hole on the other side are placed on the fixing surface of the pinball block. A pinball setting unit is proposed.

In addition, a plurality of locking bars are provided to allow the pinball to pass through and be placed on the fixing surface of the pinball block when the pinball, which is located at the discharge end of the guide hole of the guide block and has self-gravity, is moved. It may further include an opening/closing stopper.

The pinball transfer unit includes a rectangular ring-shaped frame located at the rear of the body, a ring-shaped chain that continuously moves under the guidance of the ring-shaped frame, a chain gear that transfers the ring-shaped chain in the ring-shaped frame, and a ring-shaped chain that rotates the chain gear. It can be applied to a drive motor that moves this, and a plurality of partitions provided inside the ring-shaped chain at equal intervals along the circumference to contain and transport the falling pinballs one by one.

The pinball alignment unit is formed by a pinball fixing block located inside the ring-shaped chain, a partition wall member arranged at equal intervals along the moving direction of the ring-shaped chain on the pinball fixing block, and a plurality of pinballs in the upper and lower sides, respectively. It is possible to apply one consisting of a pinball receiving groove formed deeply so that it is filled in an aligned manner.

The pinball supply unit consists of a pinball supply that pushes and drops a pinball selected among the pinballs, and the pinball supply is a supply frame installed at the rear of the pinball fixing block, and a plurality of pinball supply units are installed on the supply frame, each of which depends on the control signal value of the controller. Accordingly, one consisting of a pinball supply cylinder that operates the piston rod to push and move the pinball can be applied.

The guide block is slide-coupled to a vertical guide bar installed on the body and moves up and down, and it can be applied to move up and down through a lifting and lowering means installed on the body.

The guide hole forms a round surface inclined from the top to the bottom,

The inlet of the guide hole is made of a large diameter hole formed large in the top and bottom to accommodate at least two of the pinballs arranged up and down, and the outlet is made of a small diameter hole of a size that only one can be supplied to the point formed on the fixing surface of the pinball block. It can be applied.

The position moving means is installed on the guide block, and the locking bar of the opening/closing stopper may be a forward/backward actuator that moves the opening/closing stopper so as to release the pinball from being locked.

The pinball block may be provided with a pinball collection unit to collect pinballs that have fallen on the upper fixing surface to the rear.

The pinball collection unit includes a raising and lowering plate installed on one side of the pinball block, a lowering actuator that moves the lowering plate up and down, and a lowering actuator installed on the body to move the lowering actuator forward and backward to move the pinball backward. It can be applied to a transport conveyor that moves it.

As another example, the pinball collection unit may be comprised of a rotation shaft that allows the pinball block to rotate with respect to the body, and a rotation motor installed in the body to rotate the pinball block.

The present invention, which has the means and configuration to achieve the above object and solve the technical problems, has the advantage of being able to enjoy a bowling game by immediately installing it through transport and movement when a space of a certain size is secured anywhere indoors or outdoors. There is.

In addition, it has the advantage of being able to quickly and automatically rearrange pinballs hit by rolling balls.

In addition, pinball has the advantage of being able to take on various shapes, such as a column shape rather than a circular ball, allowing the player to enjoy the game according to their conditions.

Here, the effects of the present invention are not limited to the effects mentioned above, and other effects not mentioned will be clearly understood by those skilled in the art from the description of the claims.

Figure 1 is a perspective view showing the bowling mechanism according to the present invention in use.
Figure 2 is a side assembly diagram of Figure 1.
Figure 3 is a schematic diagram showing a pinball transfer unit and a pinball supply unit in the bowling mechanism according to the present invention;
Figure 4 is a schematic diagram showing a pinball alignment part in the bowling mechanism according to the present invention;
Figure 5 is a front view of Figure 4;
Figure 6 is a schematic diagram showing a pinball setting unit in the bowling mechanism according to the present invention;
Figure 7 is a state diagram of Figure 6 in which the guide block of the pinball setting unit is lowered;
Figure 8 is a schematic diagram showing the opening and closing stopper in the bowling mechanism according to the present invention;
Figure 9 is a schematic diagram showing a pinball collection unit in the bowling mechanism according to the present invention;
Figure 10 is a usage state diagram of Figure 9.

Hereinafter, embodiments according to the present invention will be described in more detail with reference to the accompanying drawings, and before explaining the present invention, the terms described below are defined in consideration of the functions in the present invention, which are consistent with the technical idea of the present invention. It is specified that it should be interpreted according to the corresponding concept and the meaning commonly used or commonly recognized in the relevant technical field. Additionally, if it is determined that a detailed description of a known function or configuration related to the present invention may obscure the gist of the present invention, the detailed description will be omitted.

The present invention is a bowling device that is manufactured in a size that can be transported by the city, can be installed even in a relatively narrow indoor space, and allows the pinball (P) hit by the rolling ball (G) rolled by the athlete to be easily rearranged. It's about.

The present invention includes a body 100 that is installed to be movable or fixed on the floor as shown, a lane 200 that is selectively installed on one side of the body 100 and guides a rolling ball, and the body 100. A pinball block 300 having a horizontal anchoring surface so that a rolling ball (G) located inside the lane 200 and moving through the lane 200 hits a plurality of pinballs (P) arranged on the upper surface, and the pinball block 300 ) a pinball transfer unit 400 that transfers the pinballs (P) dropped from ) upward, a pinball alignment unit 500 that arranges and stores the pinballs (P) transferred upward in an aligned state, and a pinball stored in an aligned state ( A pinball supply unit 600 that pushes and moves P, a pinball setting unit 700 that guides the supplied pinball (P) to the upper surface of the pinball block 300, and a pinball (P) located on the upper surface of the pinball block 300. ) is configured to include an opening and closing stopper (800) that opens and closes the pinball block (300) so that it is fixed to the fixing surface.

The body 100 has a box shape as shown in FIG. 1, and has a space penetrating front and rear, with a pinball block 300 located in front of the space, a pinball transfer unit 400 at the rear of the space, and a space at the top of the space. A pinball alignment unit 500, a pinball supply unit 600, and a pinball setting unit 700 are installed. And at the front lower side of the space, a lane seating protrusion is installed so that one end of the lane 200 can be fixed.

In addition, a partition wall 110 is formed at the rear of the pinball block 300 in the space, and the partition wall 110 has a pinball guide hole to guide pinballs (P) that have fallen on the fixing surface of the pinball block 300. (120) is formed.

The pinball block 300 is located below the space of the body 100 and has a fixing surface 310 formed on its upper surface so that a plurality of pinballs P are arranged.

On the fixing surface 310, an indicator hole is formed to indicate the position of the pinball (P), and the indicator hole is variously marked in the form of a dot, line, circle, triangle, etc., or is formed as an upwardly open groove. .

The pinball transfer unit 400 is configured to collect the hit pinballs P one by one and transfer them upward, as shown in FIG. 3 .

This includes a rectangular ring-shaped frame 410 located at the rear of the body 100, a ring-shaped chain 430 that is slidably coupled to the ring-shaped frame 410 and moves continuously, and the ring-shaped frame 410. A chain gear 420 provided at 410 to transport the ring-shaped chain 430, a drive motor 450 that rotates the chain gear 420 to move the ring-shaped chain 430, and It consists of a bucket-function diaphragm 440 that is provided inside the ring-shaped chain 430 at equal intervals along the circumference to contain and transport the falling pinballs (P) one by one.

Here, the ring-shaped chain 430 is engaged with four idle chain gears installed at the corners of the ring-shaped frame 410 and can be rotated continuously and repeatedly.

Accordingly, when the pinball (P) falls through the pinball guide hole 120 by hitting the rolling ball (G), the drive motor 450 of the pinball transfer unit 400 is activated and the drive motor 450 rotates to drive the chain gear ( When the ring-shaped chain 430 is moved through 420, the pinball (P) is located between the diaphragms 440, and when continuously moved, it moves upward through the side of the ring-shaped chain 430 and then moves upward through the upper diaphragm ( As 440 is positioned to correspond to the lower diaphragm 440, the pinball P falls under its own weight and falls to the pinball alignment unit 500 and is stored.

Here, the diaphragms 440 are arranged at equal intervals on the ring-shaped chain 430, and the pinballs P are inserted one by one, and when inserted continuously, the pinballs (P) are pushed between the other diaphragms 440 to be accommodated. It is desirable to form the same or at least slightly larger outer diameter size of P).

That is, if it is formed in an "L" shape and the edges are connected to the ring-shaped chain 430 so that it is continuously arranged at equal intervals, downward movement is blocked when moving upward, and a downward open state is formed when moving horizontally after upward movement, causing the pinball (P) to fall. You will be guided to do so.

As shown in FIGS. 4 and 5, the pinball alignment unit 500 is filled and aligned between a plurality of partition walls when the upwardly transported pinball P falls due to its own weight, and is positioned inside the ring-shaped chain 430. A pinball fixing block 510 located in the pinball fixing block 510, partition wall members 520 arranged at equal intervals along the moving direction of the ring-shaped chain 430, and partition wall members 520 arranged at equal intervals. ) and each consists of a pinball receiving groove 530 formed deeply to be filled with a plurality of pinballs (P) arranged in a plurality of top and bottom.

Here, an elastic piece 580 may be installed at the end of the partition member 520.

The elastic piece 580 elastically supports the pinball (P) so that the pinball (P) remains aligned when no external force is applied, and elastically deforms and moves the pinball (P) when an external force is applied. can do.

The pinball supply unit 600 may be applied by pushing a pinball (P) selected from among the pinballs (P) in an aligned state to fall and move the pinball (P) as shown in FIGS. 3 and 4 .

The pinball feeder is installed on a supply frame 620 installed at the rear of the pinball fixing block 510, and a plurality of pinball feeders are installed on the supply frame 620, and each operates a piston rod according to a control signal value to supply the corresponding pinball (P). It may be composed of a pinball supply cylinder 630 that is pushed and moved.

The pinball supply cylinders 630 are installed in a number corresponding to the number of pinballs P aligned in the pinball alignment unit 500.

As another example, the pinball supply is a 3-axis moving means in which a pinball supply cylinder is coupled to a guide rail and a guide block, and the rail blocks that slide and move through the driving means are combined to overlap each other, allowing movement in the X, Y, and Z axes. It can be installed so that the pinball (P) can be pushed while moving through.

The pinball setting unit 700, as shown in FIGS. 6 and 7, raises or lowers the guide block 710 with respect to the body 100 and fixes the pinball (P) on the fixing surface 310 of the pinball block 300. ) are arranged in .

As an example, when ascending, the pinball (P) moving from the pinball supply unit 600 is supplied through one side guide hole 721, and when descending, the pinball (P) discharged through the other side guide hole 722 is supplied to the pinball block 300. It is placed on the fixing surface 310 of.

As another example, when the guide block 710 is in a lowered state, the pinball P moving from the pinball supply unit 600 is supplied through the guide hole 721 on one side and the pinball P is discharged through the guide hole 722 on the other side. It can be placed on the fixing surface 310 of the pinball block 300 and the pinball P can be arranged on the fixing surface 310 of the pinball block 300 when raised.

Here, the pinball (P) can be of various shapes, such as a ball shape, a pillar shape, or a cone shape, and through this, it can be set in various shapes on the fixing surface 310 of the pinball block 300.

As shown in FIG. 8, the opening/closing stopper 800 is located at the guide hole discharge end surface of the guide block 710, and when the pinball (P) with its own gravity is caught, the position is moved through the position moving means. A plurality of locking bars 810 are formed so that the pinball P can pass through and be placed on the fixing surface of the pinball block 300.

That is, a plurality of locking bars 810 are arranged inside the opening and closing frame 820, so that when the opening and closing frame 820 is in close contact with the guide hole 722, the locking bar 810 is the center of the pinball (P). When located, the pinball (P) is caught and maintained in a fixed state, and when the locking bar (810) moves away from the guide hole (722), the pinball (P) falls under its own weight.

The position moving means includes a guide rail 850 formed perpendicular to the inner wall of the body 100, and a guide projection 860 that protrudes on both sides of the opening and closing frame 820 and slides along the guide rail 850. ) and a transfer section 852 that is formed inclined to the guide rail 850 and moves the guide protrusion 860 forward.

Accordingly, when the guide protrusion 860 moves through the transfer section 852, the locking bar 810 moves from being positioned at the center of the pinball P and is located in the section between the pinballs.

As another example, a forward/backward actuator of known technology that moves the opening/closing stopper 800 so that the locking bar 810 of the opening/closing stopper 800 releases the pinball P from being locked can be applied.

That is, guide grooves are formed on both sides of the front end surface of the guide block 710, both ends of the opening and closing frame 820 are slidably coupled to the guide grooves, and the rack gear formed on the opening and closing frame 820 is connected to the guide groove. The rotation gear rotated by the forward and backward actuator is engaged to move the opening and closing frame 820 forward and backward.

The guide block 710 is slidably coupled to a vertical guide groove installed on the inner wall of the space of the body 100 and moves up and down, and is moved up and down through a cylinder or actuator, which is a lifting and lowering means installed on the body 100. can do.

That is, when applying an actuator, the spiral rotation axis forming the actuator is coupled to the spiral groove provided in the guide block 710, and is wound and unwound according to the forward or reverse rotation of the spiral rotation axis, moving the guide block 710 up and down. You can make it move.

The guide hole is for slidingly guiding the pinball P without interference and is formed as a round surface inclined from the top to the bottom.

That is, the inlet guide hole 721 is made of a large diameter hole formed large in the top and bottom to accommodate at least two of the pinballs arranged up and down, and the outlet guide hole 722 is located at only one point formed on the fixing surface of the pinball block. It consists of a small diameter that can be supplied.

Here, forming the guide hole 722 in the guide hole 721 into a round surface is to cause the horizontally moved pinball P to fall vertically.

In other words, when the pinball (P) has a pillar shape, it is intended to slide through the round surface when the pinball (P) falls.

Additionally, a pinball collection unit 900 may be installed in the pinball block 300 to collect pinballs P that have fallen on the fixing surface through the pinball guide hole 120.

The pinball collection unit 900 includes a lifting plate 910 installed on one side of the pinball block 300, as shown in FIGS. 9 and 10, and moves the raising and lowering plate 910 up and down. A lifting and lowering actuator 920 that is installed on the body 100 and moves the lowering actuator 920 forward and backward so that the lifting and lowering plate 910 moves the pinball (P) backwards. ) can be applied.

The raising and lowering plate 910 is provided with a collection bar 930 at the top, and is installed on the outside of the pinball block 300, and the collection bar 930 is on the same plane as the pinball block 300. The pinball (P) is maintained and installed in the width direction and moves to the upper surface of the pinball block 300 when the elevating and lowering plate 910 moves upward and is placed on the fixing surface 310 of the pinball block 300 when moving forward and backward. ) can be pushed into the rear pinball guide hole (120).

As another example, the pinball collection unit consists of a rotation shaft that allows the pinball block 300 to rotate with respect to the body 100, and a rotation motor installed on the body 100 to rotate the pinball block 300. It can be applied.

Meanwhile, the present invention is not limited to the above-described embodiments and the accompanying drawings, and may be modified and applied in various ways not exemplified without departing from the technical spirit of the present invention, as well as the It is clear to those skilled in the art that the present invention can be broadly applied by substitution and equivalent embodiments.

Therefore, contents related to modifying and applying the technical features of the present invention should be interpreted as being included within the technical idea and scope of the present invention.

G: rolling ball
P: pinball
100: body
110: Bulkhead 120: Pinball guide hole
200: chain
300: Pinball block
310: settlement surface
400: Pinball transfer unit
410: Ring-type frame 420: Chain gear
430: Ring-shaped chain 440: Plate
450: Drive motor
500: Pinball alignment unit
510: Pinball fixing block 520: Bulkhead member
530: Pinball receiving groove
600: Pinball supply department
620: Supply frame 630: Pinball supply cylinder
700: Pinball setting unit
710: Guide block
800: Open/close stopper
810: Hang bar
900: Pinball collection unit

Claims (13)

In a bowling device that rolls and moves a rolling ball through a lane installed on one side of the body to hit pinballs arranged in a pinball block,
A pinball transfer unit that collects the hit pinballs one by one and transports them to the upper side; A pinball alignment unit that accommodates and aligns the upwardly transported pinball when it falls due to its own weight; A pinball supply unit that pushes and moves a pinball selected among aligned pinballs; A guide block is raised or lowered relative to the body, and a pinball setting unit is supplied with pinballs moving from the pinball supply unit through a guide hole on one side and places the pinballs, which are slid and discharged through the guide hole on the other side, on the fixing surface of the pinball block;
The pinball transfer unit includes a rectangular ring-shaped frame located at the rear of the body, a ring-shaped chain that continuously moves under the guidance of the ring-shaped frame, a chain gear that transfers the ring-shaped chain in the ring-shaped frame, and a ring-shaped chain that rotates the chain gear. It consists of a driving motor that moves the ring-shaped chain, and a plurality of plates provided at equal intervals along the inside of the ring-shaped chain to contain and transport the falling pinballs one by one;
The pinball alignment unit is formed by a pinball fixing block located inside the ring-shaped chain, a partition wall member arranged at equal intervals along the moving direction of the ring-shaped chain on the pinball fixing block, and a plurality of pinballs in the upper and lower sides, respectively. A bowling device characterized by being composed of deeply formed pinball receiving grooves to be filled in an aligned manner. delete delete According to paragraph 1,
A bowling mechanism, wherein an elastic piece for elastically supporting the pinball is installed on the partition wall member to control movement of the pinball. According to paragraph 1,
The guide block is,
A bowling device, characterized in that it is slide-coupled to a vertical guide bar installed on the body and moves up and down, and is moved up and down through a raising and lowering means installed on the body. According to paragraph 1,
The guide hole is,
Form a round surface sloping from the top to the bottom,
The entrance to the guide hall is
A bowling mechanism characterized in that it consists of a large-diameter sphere formed large at the top and bottom to accommodate at least two of the pinballs arranged up and down, and the outlet consists of a small-diameter sphere of a size such that only one can be supplied to a point formed on the anchoring surface of the pinball block. . According to paragraph 1,
The means of moving the location are:
A bowling mechanism that is installed on the guide block and is characterized in that the locking bar of the opening and closing stopper is a forward and backward actuator that moves the opening and closing stopper to release the pinball from being jammed. According to paragraph 1,
It is located at the discharge end of the guide hole of the guide block and has a plurality of locking bars so that when the pinball with its own gravity is caught and the position is moved through the position moving means, the pinball can pass through and be placed on the fixing surface of the pinball block. A bowling mechanism further comprising a stopper. According to paragraph 1,
In the pinball block,
A pinball collection section is provided,
The pinball collection department,
A raising and lowering plate installed on one side of the pinball block,
A lifting and lowering actuator that moves the lifting and lowering plate up and down,
A bowling mechanism, characterized in that it consists of a transfer conveyor installed on the body to move the elevating and lowering actuator forward and backward so that the collection bar provided on the elevating and lowering plate pushes the pinball backward. According to paragraph 1,
In the pinball block,
A pinball collection section is provided,
The pinball collection department,
A rotation axis that allows the pinball block to rotate with respect to the body,
A rotation motor installed on the body to rotate the pinball block
A bowling device characterized by consisting of. According to paragraph 1,
A bowling mechanism characterized in that when the guide block rises, pinballs moving from the pinball supply unit are supplied through one guide hole, and when the guide block descends, pinballs discharged through the other guide hole are placed on the fixing surface of the pinball block. According to paragraph 1,
When the guide block is lowered, pinballs moving from the pinball supply unit are supplied through one guide hole, and the pinballs discharged through the guide hole on the other side are placed on the fixing surface of the pinball block. When the guide block is raised, the pinball is placed on the fixing surface of the pinball block. A bowling device characterized in that it is arranged. According to paragraph 1,
The pinball supply department,
It consists of a pinball feeder that pushes and drops a pinball selected from among the pinballs,
The pinball supplier,
A supply frame installed at the rear of the pinball fixing block,
A bowling mechanism characterized in that it consists of a plurality of pinball supply cylinders installed on the supply frame and each operating a piston rod according to the control signal value of the control unit to push and move the corresponding pinball.