JP2583754Y2 - Pachinko ball windmill - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a windmill for a pachinko ball mounted on a game board of a pachinko machine.

[0002]

2. Description of the Related Art Conventional techniques include, for example, Japanese Utility Model Laid-Open No. 2-9.
No. 6179 is known.

[0003]

An object of the present invention is to provide a windmill for a pachinko ball which is easy to assemble and has improved decorativeness.

[0004]

The pachinko ball wind turbine of the present invention is provided with a plurality of ridges arranged around a rotation center on an outer peripheral surface, and an uneven surface formed by peaks and valleys is formed on an inner peripheral surface. On the surface
And a lens wall having concavities and convexities connected to the front end of the barrel wall and partially changing light transmission characteristics.
: It is formed, it has a wind body made idly rotatably supported synthetic resin to the game board, a configuration in which a light emitter for irradiating the air vehicle from the inside.

[0005]

The function of the above-described windmill for pachinko balls
The pachinko ball rolling along the game board surface is the body wall of the wind body
The body of the wind rotates when it hits a ridge provided on the outer peripheral surface of the
The wind that the light emitted from the body rotates
Irradiation on the uneven surface of the inner peripheral surface of the trunk wall
Reflection state becomes more complicated and diversified, and penetrates wind body
Transmitted light is projected in front of and around the wind body.
The luminous decoration effect of the wind
You.

[0006]

[Effects of the Invention] Since the present invention is constructed as described above , irregularities are provided on the lens wall of the wind body, and the body of the wind body is formed.
An uneven surface is provided on the inner peripheral surface of the wall,
And diffusely reflected by the inner wall of the wind body in a complex reflection manner
Transmitted light that has passed through the wind body
Lighting conditions and mixed light conditions with different intensities
Lenses that can be diversified
The light transmitted through the wall and trunk wall is in front of and
Around the wind body, and when the wind body rotates, the body wall of the wind body is
A state where the transmitted light turns around the wind body
, So the lighting decoration effect when the wind body rotates is unique
Can be

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. In the pinwheel H for a pachinko ball, which is mounted on the game board surface U of a pachinko machine and turns the rolling direction of the pachinko ball when the pachinko ball rolling along the game board surface U collides during the rolling, it is translucent. A windmill base plate 1 formed of a synthetic resin material and mounted on the game board surface U has a round hole-shaped opening in the center thereof, and a mounting plate 2 attached to the game board surface U; A cylindrical body wall 3 connected to an opening edge of the body wall 3 and protruding rearward; and a disk-shaped rear wall plate 4 connected to a rear end edge of the body wall 3 and vertically standing behind the mounting plate 2.
And a cylindrical bearing portion 5 connected to the center of the rear wall plate 4 and protruding forward and rearward of the rear wall plate 4.

In the vicinity of the edge of the rear wall plate 4 of the wind turbine base 1, a pair of left and right coupling holes 6 and 6 arranged in a 180 ° rotationally symmetrical shape penetrate to the left and right of the center. Is established,
The rear wall plate 4 has a pair of upper and lower through-holes arranged in a 180 ° rotationally symmetrical manner above and below the center portion thereof, and the rear edges protrude rearward from the hole edges of the two through-holes. A pair of upper and lower cylindrical luminous body charging portions 7, 7 are connected.

A horizontally mounted support shaft 8 is inserted into the bearing portion 5 of the wind turbine base plate 1 in a state where the support shaft 8 is prevented from dropping forward.

On the front side of the windmill base 1, there is provided a wind body 10 formed of a translucent synthetic resin material and rotatably supported via a support shaft 8.

The wind body 10 has a cylindrical body wall 11 having an inside diameter substantially equal to the inside diameter of the body wall portion 3 of the windmill base 1, a lens wall 12 connected to the front edge of the body wall 11, and A bearing portion 13 is formed which is connected to the center of the inner wall surface of the lens wall 12 and extends rearward, and into which the support shaft 8 is loosely inserted.

The outer peripheral surface of the body wall 11 of the wind body 10 has six protruding ridges each having a substantially equilateral triangular cross section and a 60 ° rotationally symmetrical star shape around the center of the wind body 10. An uneven surface 14 is formed so as to protrude in the front-rear direction, and a plurality of fine peaks and valleys extending in the front-rear direction are alternately arranged in the circumferential direction on the inner peripheral surface of the body wall 11. 11a
Are formed.

On the outer wall surface of the lens wall 12 of the wind body 10, it is arranged in a rotationally symmetrical manner at 120 ° around the center of rotation of the wind body 10. Three recesses 15 are provided.

On the inner wall surface of the lens wall 12, three convex portions 16 projecting rearward corresponding to the respective concave portions 15 and having a trapezoidal outer shape except for the inner end portion, and the adjacent convex portions 1 are formed.
6, three recesses 17 are formed, each of which is arranged alternately around the center of rotation of the wind body 10, and the surface of each projection 16 has a step-like step whose height gradually increases rearward. Are respectively given.

A large number of fine peaks and valleys are alternately arranged radially around the center of rotation of the wind body 10 on the inner wall surface of the lens wall 12 and outside each of the convex portions 16 and each of the concave portions 17. An uneven surface 12a is formed.

The substrate holder 18 detachably connected to the rear portion of the windmill base plate 1 has an outer diameter slightly smaller than the outer diameter of the rear wall plate 4 of the windmill base plate 1 and is located behind the rear wall plate 4. And a disc-shaped base piece 19 which is connected to the left and right ends of the front surface of the base piece 19 and is extended forward and elastically bendable inward and outward. A pair of left and right locking pieces 20 are formed, and a center hole 19 a is formed in the center of the base piece 19, and the center piece 19 is projected forward in the center of the front surface of the base piece 19. A rear end of the bearing portion of the windmill base 1 is connected to a cylindrical boss portion 21 into which the rear end is loosely inserted.

At the front ends of the two locking pieces 20 of the substrate holder 18, there are provided protruding claws 20a which are respectively detachably hooked to the outer hole edges of the two coupling holes 6 of the windmill base 1. The outer surface of the claw portion 20a is inclined such that when the claw portion 20a is pushed into the coupling hole 6 from behind, the locking piece 20 is slid in contact with the outer hole edge of the coupling hole 6 and is bent inward. Each slope is formed.

In the state where the claw portions 20a of the locking pieces 20 are respectively hooked to the outer hole edges of the coupling holes 6 and the substrate holder 18 is connected to the windmill base 1, the vicinity of the front ends of the locking pieces 20 is When each of the claws 20a is disengaged from the outer hole edge of each of the coupling holes 6 by pushing and bending inward, the both claw portions 20a are pulled out of the coupling holes 6 and the substrate holder 18 is removed from the windmill base 1. Can be.

A printed circuit board 22 mounted on the rear end of the windmill base 1 and having a printed circuit printed on its rear surface is formed in a substantially disk shape having an outer diameter substantially equal to the outer diameter of the base piece 19 of the substrate holder 18. A center hole 22a through which the rear end of the bearing portion 5 of the windmill base 1 is inserted is penetrated at the center thereof, and the substrate holder 1 is formed at the left and right ends of the printed circuit board 22.
A pair of left and right notches 22b that are open to the outside, into which both the locking pieces 20 are inserted, are formed respectively.

On the front surface of the printed circuit board 22, a pair of left and right light emitters (light emitting diodes) which are inserted into the two light emitter insertion portions 7 of the windmill base 1 and illuminate the lens wall 12 of the wind body 10 from behind. ) 23 and a light emitting adjusting member (resistor) 24 for adjusting and setting the illuminance of the light emitting body 23, and a connector is connected to an outer end of a lead wire connected to a printed circuit of the printed circuit board 22.

The left and right ends of the printed circuit board 22 are supported by the both retaining pieces 20 of the substrate holder 18 in a doubly-supported state.
And is housed between the windmill base 1 and the substrate holder 18.

The windmill H for pachinko balls having the above configuration
, The luminous body 2 which irradiates the wind body 10 from the inside thereof
3 is attached to the windmill base 1
When assembling, the print board 22 is
Board holder 18 detachably connected to windmill base plate 1
When the printed board 22 is retracted between
It is assembled to the board 1. When playing the game, travel down the U
The pachinko ball rolling on the outer peripheral surface of the body wall 11 of the wind body 10
The wind body 10 rotates by colliding with the ridge 14 provided,
Of the lens wall 12 of the wind body 10 in which the light emitted by 23 rotates.
Irradiation is performed on the uneven surface 11 a of the inner peripheral surface of the body wall 11.
The diffuse reflection state of the irradiation light becomes complicated and diversified.
The transmitted light transmitted through the wind body 10
Irradiated forward and around the wind body 10, the wind body 10
The light emitting decoration effect of the light emitting body 23 is enhanced.

According to the above-described embodiment, the printed circuit board 2
2 is a a group <br/> plate holder 18 Nde write sandwiched between the wind turbine Taiban 1 and the substrate holder 18 only bind to the wind turbine Taiban 1, be assembled in one-touch a printed board 22 to the wind turbine Taiban 1 Accordingly, the mounting structure of the printed circuit board 22 can be simplified, the work of assembling the printed circuit board 22 to the windmill base 1 can be simplified, and the assembling of the entire pachinko ball windmill H can be simplified.

The lens wall 12 of the wind body 10 has irregularities.
The uneven surface 1 is provided on the inner peripheral surface of the body wall 11 of the wind body 10.
1a is provided and is irradiated toward the wind body 10
The light irregularly reflected in a complicated reflection manner by the inner wall surface of 10
Since the light passes through the wind body 10, the light is transmitted through the wind body 10.
Complicated lighting conditions and mixed light conditions with different intensities
And can be diversified, and
The light transmitted through the lens wall 12 and the body wall 11 is
Of the wind body 10 and around the wind body 10
At the time of rotation, the transmitted light transmitted through the body wall 11 of the wind body 10
The wind turns around the vehicle body 10, so the wind
The lighting decoration effect when the vehicle body 10 is rotated can be specified.
Can be.

[Brief description of the drawings]

FIG. 1 is a side view of a windmill for pachinko balls showing one embodiment of the present invention.

FIG. 2 is a sectional view taken along line XX of FIG.

FIG. 3 is an enlarged front view of the windmill for pachinko balls.

FIG. 4 is an enlarged rear view of the wind body.

FIG. 5 is an exploded perspective view of the windmill for pachinko balls.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Windmill base board 10 Wind body 12 Lens wall 14 Ridge 18 Substrate holder 22 Printed circuit board 23 Light emitting body U Game board surface

Claims (1)

(57) [Scope of request for utility model registration] 1. A plurality of ridges arranged around a center of rotation are provided on an outer peripheral surface, and an uneven surface formed by peaks and valleys is formed inside.
Connected to the cylindrical body wall provided on the peripheral surface and the front end of this body wall
Is a lens wall having an uneven to the transmission characteristics of light partially changed is formed, and wind body made idly rotatably supported synthetic resin to the game board, irradiating the wind body from the inside A windmill for pachinko balls with a luminous body.