WO2022024247A1

WO2022024247A1 - Amusement apparatus

Info

Publication number: WO2022024247A1
Application number: PCT/JP2020/029006
Authority: WO
Inventors: 勇作山田
Original assignee: 泉陽興業株式会社
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2022-02-03

Abstract

Provided is a playing device that can smoothly move a ride up and down, and that has a compact structure in which the number of installed motors is reduced. The playing device comprises: a rotating stage 1 installed above a track surface S; supporting poles 2 that passes vertically through the rotating stage 1, and that support rides R above the rotating stage 1; a wheel part 3 that rolls on the underside of the rotating stage 1 and over the track surface S; and a mechanism 4 that is installed between the rotating stage 1 and the track surface S, and that, coupled with the rotation of the wheel part 3, moves the supporting poles 2 up and down.

Description

Amusement device

This disclosure relates to a game device.

Conventionally known, a game device is provided with a rotating stage and a support column for supporting a vehicle such as a wooden horse above the rotating stage, and the support column is configured to move up and down in synchronization with the rotation of the rotating stage.

For example, Patent Document 1 discloses a game device called a merry-go-round. In this game device, a vertical drive motor is installed below the rotary stage, and the columns are moved up and down by the power output by the vertical drive motor.

In the above-mentioned conventional amusement device, it is necessary to install a motor for moving the columns up and down in addition to the motor for rotating the rotating stage, and it is difficult to make the structure compact.

Japanese Unexamined Patent Publication No. 2-193690

The purpose of this disclosure is to propose a game device that has a compact structure and can move a vehicle up and down smoothly.

The amusement device according to one aspect of the present disclosure includes a rotary stage installed above the road surface, a support column that vertically penetrates the rotary stage and supports a vehicle above the rotary stage, and a support below the rotary stage. It is provided with a wheel portion that rolls on the road surface and a mechanism that is installed between the rotation stage and the road surface and moves the support column up and down in conjunction with the rotation of the wheel portion.

FIG. 1A is a side view of the gaming device of one embodiment, and FIG. 1B is a plan view of the same gaming device with the roof omitted. FIG. 2 is a cross-sectional view of a main part of the above-mentioned amusement device. FIG. 3 is a view taken along the arrow A of FIG. FIG. 4 is a view taken along the line B of FIG. FIG. 5 is a cross-sectional view taken along the line aa of FIG. FIG. 6 is a plan view showing a main part of the support portion included in the above-mentioned amusement device.

(One embodiment)
As shown in FIGS. 1A and 1B, the play device of one embodiment is also a merry-go-round configured so that the vehicle R moves up and down above the rotary stage 1 while the disk-shaped rotary stage 1 rotates. It is a game device called.

In addition to the rotary stage 1, the play device of one embodiment includes a tower body 11 that vertically penetrates the central portion of the rotary stage 1 and a roof 12 that is supported above the rotary stage 1 by the tower body 11. The rotary stage 1 is rotationally driven around the vertical central axis C1, while the tower body 11 and the roof 12 are fixed. The roof 12 is provided with a decoration 13 imitating the roof of a tent, but other forms of decoration may be provided, or a fixed stage (event stage or the like) may be provided instead of the roof 12. Is.

A plurality of vehicles R are arranged above the rotating stage 1. The plurality of vehicles R are provided so as to move up and down while rotating together with the rotating stage 1 in the space between the rotating stage 1 and the roof 12.

In the amusement device of one embodiment, the vehicles R are installed so as to form a pair at a plurality of locations separated from each other in the circumferential direction of the rotary stage 1. Each pair of vehicles R is arranged side by side with a distance in the radial direction of the rotary stage 1. In the following, the circumferential direction of the rotary stage 1 is simply referred to as “circumferential direction”, and the radial direction of the rotary stage 1 is simply referred to as “diameter direction”.

Vehicle R is, for example, a model of a horse, and is provided so that the user can ride across it like horse riding. The vehicle R may be any structure as long as it can be ridden by a user, and is not limited to a horse model. The vehicle R may be, for example, a model of a terrestrial creature different from a horse, a model of a marine creature, or a model of a non-living creature such as a carriage or a bench.

The vehicle R is supported above the rotating stage 1 by a movable support column 2 that penetrates the rotating stage 1 up and down. As shown in FIG. 2 and the like, the support column 2 is provided so as to vertically penetrate the rotary stage 1 through the through hole 10 of the rotary stage 1 and support the vehicle R above the rotary stage 1.

The cover 23 is fixed to the portion of the support column 2 located above the rotating stage 1. The cover 23 integrally has a top plate 231 fixed to a part of the support column 2 in the axial direction (more specifically, an intermediate portion) and a peripheral wall 235 extending downward from the outer peripheral portion of the top plate 231. .. The cover 23 covers the upper part of the support portion 16 described later above the rotation stage 1 when the support column 2 is at the lowermost position in the vertical movement range (see the support column 2 on the left side in FIG. 2), and the support column 23 covers the upper part of the support portion 16 described later. When 2 is at the uppermost position in the vertical movement range (see the support column 2 on the right side in FIG. 2), it is configured to be located at a distance upward from the support portion 16.

A support portion 16 is installed in a portion of the rotary stage 1 where the through hole 10 is provided. The support portion 16 includes a base 161 fixed to the rotation stage 1 and a plurality of guides 162 standing up from the base 161. The plurality of guides 162 in the amusement device of one embodiment are four guides 162 configured to guide each side surface of the support column 2 which is a quadrangular prism (see FIG. 6).

The guide 162 includes a plurality of rollers 1623 and a rod-shaped upright member 1625 that rotatably supports the plurality of rollers 1623 at a distance in the vertical direction. The plurality of rollers 1623 are two guide rollers 1623 located at a distance from each other in the vertical direction, but the number of guide rollers 1623 is not limited to this, and may be three or more.

The support portion 16 further includes a cover 163 that covers the four guides 162. The cover 163 is a skirt-like member extending downward from the upper end of the four guides 162 so as to hide the four guides 162. The upper ends of the four guides 162 (ie, the upper ends of the four upright members 1625) are fixed to each other. The cover 163 is integrally formed using, for example, FRP.

A storage space 9 is formed below the rotating stage 1. The accommodation space 9 is a space formed between the rotary stage 1 and the flat road surface S located below the rotary stage 1. The road surface S is a flat bottom surface of a pit formed one step lower than its surroundings. The flatness here is not limited to flatness in a strict sense, and may have some unevenness.

The accommodation space 9 accommodates various devices for driving the game device of one embodiment. These various devices include a wheel portion 3 located below the rotary stage 1 and a mechanism 4 interlocking with the wheel portion 3.

The wheel portion 3 is installed in a portion below the rotation stage 1 and above the road surface S, and rolls on the road surface S below the rotation stage 1 while maintaining a state of being pressed against the road surface S. It is provided as follows. The locus T on which the wheel portion 3 rolls on the road surface S is a circular locus drawn around the central axis C1 in a plan view (that is, when viewed from above) (see FIG. 1B). The material of the wheel portion 3 is not particularly limited, but the wheel portion 3 may be made of urethane tires.

The mechanism 4 is installed between the rotary stage 1 and the road surface S, and is configured to convert the rotational power of the wheel portion 3 rolling on the road surface S into the power to move the pair of struts 2 up and down. It is a mechanism. Hereinafter, the mechanism 4 will be referred to as a cam mechanism 4. The cam mechanism 4 includes a pair of cam members 5 located at a distance in the radial direction, a pair of cam followers 6 provided so as to press against each of the pair of cam members 5 from above, and a pair of cam members 5. A rotary shaft body 7 for connecting the wheel portion 3 located in the middle of the rotary shaft body 7 and an urging mechanism 8 for urging the rotary shaft body 7 downward are included.

The pair of cam members 5 are eccentric cams that are rotationally driven around the central axis C2 common to the rotary shaft body 7 via the rotary shaft body 7. The central axis C2 is a horizontal central axis extending in the radial direction. As shown in FIGS. 3 and 4, the cam member 5 has a disk shape, but it can also have another shape such as an elliptical plate.

The pair of cam followers 6 are provided at the lower portions of the pair of columns 2 so as to be pressed against the outer peripheral surfaces of the pair of cam members 5 from above. The cam follower 6 has a roller 62 connected to the lower end of the support column 2 and a needle bearing (not shown) that rotatably supports the roller 62. The roller 62 is rotatable around a horizontal central axis C3 extending in the radial direction with respect to the lower end portion of the support column 2.

The rotary shaft body 7 is a rod-shaped member extending in the radial direction, and is rotationally driven around the central shaft C2 integrally with the wheel portion 3 and the pair of cam members 5. Cam members 5 are fixed to both ends of the rotary shaft body 7 in the axial direction, and wheel portions 3 are fixed to the central portions of the rotary shaft body 7 in the axial direction.

The urging mechanism 8 is a mechanism that elastically presses the wheel portion 3 toward the road surface S below the wheel portion 3 via the rotating shaft body 7. The urging mechanism 8 includes a tubular support 81 supported below the rotary stage 1 via the connecting structure 15 shown in FIG. 5, and a connecting portion 82 rotatably connected to the rotating shaft 7. A rod-shaped portion 83 provided integrally with the connecting portion 82, and a spring 85 arranged in a compressed state between the support 81 and the connecting portion 82 located below the support 81 are provided. The rod-shaped portion 83 is slidably inserted up and down into the through hole of the tubular support 81. The spring 85 is a coil spring and is installed so as to cover the periphery of the lower portion of the rod-shaped portion 83. In other words, the lower part of the rod-shaped portion 83 is inserted through the spring 85.

As shown in FIG. 5, the connecting portion 82 has a bearing 820 through which the rotating shaft body 7 is rotatably inserted. The spring 85 is installed so as to apply a spring force downward to the connecting portion 82. The support 81 has a surface that is in contact with the upper end of the spring 85.

The connecting structure 15 includes a fixed portion 151 fixed to the rotary stage 1, a movable portion 152 that can move up and down with respect to the fixed portion 151, and a pressing portion configured to be pressed against the movable portion 152 from above. It is equipped with 155. The movable portion 152 is fixed to the outer peripheral surface of the cylindrical support 81. The movable portion 152 and the support 81 can be integrally separated from the connecting portion 82 located below the movable portion 152.

The presser foot 155 has a nut 1551 fixed to the fixing portion 151 and a presser bolt 1552 screwed into the nut 1551. The nut 1551 is fixed to the rotary stage 1 via the fixing portion 151. The presser bolt 1552 is configured such that its lower end is pressed against the movable portion 152 from above. The presser bolt 1552 rotates forward and reverse around its own central axis while being screwed into the nut 1551, so that the presser bolt 1552 moves up and down with respect to the nut 1551 and eventually with respect to the rotation stage 1. ..

As described above, in the game device of one embodiment, since the connecting structure 15 includes the pressing portion 155, the spring force applied to the connecting portion 82 by the spring 85 can be appropriately adjusted by operating the pressing portion 155. be. In other words, in the play apparatus of one embodiment, the presser portion 155 including the nut 1551 and the presser bolt 1552 constitutes an adjusting mechanism for adjusting the urging force applied to the wheel portion 3 by the urging mechanism 8. The adjusting mechanism is a mechanism capable of moving the support 81 close to and separated from the connecting portion 82 by rotating the presser bolt 1552.

For example, when the presser bolt 1552 is rotated and moved downward, the tubular support 81 moves downward via the movable portion 152 pushed downward by the presser bolt 1552, and the amount of compression of the spring 85 is reduced. By increasing the amount, the spring force exerted by the spring 85 on the connecting portion 82 increases. On the other hand, when the presser bolt 1552 is rotated in the opposite direction to move upward, the tubular support 81 and the movable portion 152 move upward due to the restoring force of the spring 85, and the spring 85 gives the connecting portion 82. The spring force decreases.

The connecting structure 15 is provided with two pressing portions 155 so as to be located at a distance in the circumferential direction, but the number of pressing portions 155 is not limited to this, and the connecting structure 15 provides the pressing portions 155. It is also possible to have one or three or more.

In the game device of one embodiment, the cam mechanism 4 includes two of the above-mentioned urging mechanisms 8 (see FIG. 2). In the following, one of the two urging mechanisms 8 will be referred to as a first urging mechanism 8a, and the other will be referred to as a second urging mechanism 8b. The first urging mechanism 8a and the second urging mechanism 8b are connected to both sides of the rotating shaft body 7 with the wheel portion 3 connected to each other.

The connecting portion 82 included in the first urging mechanism 8a is connected to the half portion of the rotating shaft body 7 on the side closer to the center of the rotating stage 1. The connecting portion 82 included in the second urging mechanism 8b is connected to a half of the rotating shaft body 7 on the side far from the center of the rotating stage 1.

In the amusement device of one embodiment having the above structure, a plurality of columns 2 penetrating the rotary stage 1 up and down are interlocked with the rotation of the rotary stage 1 around the central axis C1 by a swivel motor (not shown). , Move up and down respectively. As the plurality of columns 2 move up and down, the plurality of vehicles R supported by the plurality of columns 2 periodically move up and down above the rotary stage 1.

Specifically, the wheel portion 3 rolls on the road surface S with the rotation of the rotation stage 1, and the rotary shaft body 7 and the pair of cam members 5 rotate integrally with the wheel portion 3 around the central axis C2. Driven. Along with the eccentric rotation of the pair of cam members 5, the pair of cam followers 6 corresponding to the pair of cam members 6 move up and down, respectively, and the pair of columns 2 move up and down above the rotation stage 1.

As described above, the game apparatus of one embodiment includes a rotary stage 1, a plurality of sets of columns 2 located at a distance in the circumferential direction, and a plurality of wheel portions 3 located at a distance in the circumferential direction. Similarly, a plurality of cam mechanisms 4 located at a distance in the circumferential direction are provided.

The rotary stage 1 is installed above the road surface S and is rotationally driven by a swivel motor. The plurality of sets of columns 2 are a plurality of pairs of columns 2 in one embodiment. Each of the plurality of pairs of columns 2 penetrates the rotary stage 1 up and down through the corresponding through holes 10 and supports the vehicle R above the rotary stage 1.

Each wheel portion 3 is provided so as to roll on the road surface S with the rotation of the rotation stage 1. Each cam mechanism 4 is installed between the rotation stage 1 and the road surface S, and is a mechanism that moves the corresponding pair of struts 2 up and down in conjunction with the rotation of the corresponding wheel portion 3.

Each cam mechanism 4 includes a plurality of cam members 5, a plurality of cam followers 6, a rotating shaft body 7, and a plurality of urging mechanisms 8, and simultaneously moves a pair of columns 2 up and down in conjunction with the rotation of the wheel portion 3. It is configured as follows.

The plurality of cam members 5 are a pair of cam members 5 in one embodiment, and each of them performs an eccentric rotation motion with the rolling of the wheel portion 3. In one embodiment, the plurality of cam followers 6 are a pair of cam followers 6 attached to the lower ends of the pair of columns 2, and are provided so as to hit the corresponding cam members 5 of the pair of cam members 5.

The rotary shaft body 7 is a rod-shaped member that connects the central wheel portion 3 and the pair of cam members 5 at both ends, and the plurality of urging mechanisms 8 are attached to the wheel portion 3 via the rotary shaft body 7, respectively. It is a mechanism that applies a spring force and presses it against the road surface S.

In the play device of one embodiment, a plurality of wheel portions 3 located at a distance in the circumferential direction are each rolled by the power of rotation of the rotary stage 1, and the cam mechanism 4 corresponding to each wheel portion 3 is used to roll the plurality of wheel portions 3 respectively. Since the rolling of each wheel part 3 is converted into the vertical movement of the corresponding set of columns 2, a compact structure with a reduced number of installed motors allows multiple vehicles R located at a distance in the circumferential direction. It can be moved up and down smoothly.

Further, the game device of one embodiment has a compact structure in which the vehicle R moves up and down as the rotary stage 1 rotates, and the tower body 11 and the roof 12 do not rotate, so that the entire device is integrated. Unlike the conventional general merry-go-round that rotates, there is no need for a structure that suspends the vehicle R from the roof 12, a structure that suspends the rotating stage 1 from the roof 12, or a large foundation that supports the tower body 11, and the entire device. The number of parts and weight of the roof are reduced. Therefore, the amusement device of one embodiment has great merits in terms of cost and construction period of disassembly / assembly work, and can be particularly suitably used as a mobile installation type amusement device (merry-go-round).

(Modification example)
The game device of one embodiment described above is only an example of the game device of the present disclosure, and it is possible to make appropriate design changes within the range in which the same function and effect are obtained.

For example, the game device of one embodiment includes a pair of struts 2 located on both sides of one wheel portion 3, but the number of struts 2 to be moved up and down by one wheel portion 3 is two. It is also possible to move one or more columns 2 up and down without being limited to.

Further, in the game device of one embodiment, the wheel portion 3 is composed of one wheel, but it is also possible to configure the wheel portion 3 with a plurality of wheels arranged side by side.

Further, in the game device of one embodiment, the cam mechanism 4 is provided so as to move the two columns 2 up and down at different timings, but the cam mechanism 4 is provided so as to move the two columns 2 up and down at the same timing. May be good.

Further, in the game device of one embodiment, the vehicle R only moves up and down relative to the rotation stage 1, but the vehicle R can be configured to perform a rotational movement in addition to the vertical movement. Is. For example, like a game device generally called a coffee cup, a handle is installed in the center of a vehicle R having an appropriate shape, and the user operates the handle to rotate relative to the rotation stage 1. As such, it is possible to configure the vehicle R.

(Action effect)
As described based on one embodiment and a modification, the play device of the present disclosure has, as a first feature, a rotary stage (1) installed above the road surface (S) and a rotary stage (1). A support column (2) that penetrates up and down and supports the vehicle (R) above the rotation stage (1), and a wheel portion (3) that rolls on the road surface (S) below the rotation stage (1). It is installed between the rotation stage (1) and the road surface (S), and is provided with a mechanism (4) for moving the support column (2) up and down in conjunction with the rotation of the wheel portion (3).

Therefore, according to the amusement device of the present disclosure, the wheel portion (3) is rolled by the power of rotation of the rotary stage (1), and the rolling of the wheel portion (3) is performed by the support column (3) via the mechanism (4). Since it is converted to the vertical movement of 2), the vehicle (R) can be smoothly moved up and down with a compact structure that suppresses the installation of a motor or the like.

Further, as a second feature of the amusement device of the present disclosure, the mechanism (4) includes an urging mechanism (8) that presses the wheel portion (3) toward the road surface (S).

Therefore, in the amusement device of the present disclosure, the wheel portion (3) can be efficiently rotated with the rotation of the rotating stage (1), and power to move up and down with respect to the support column (2) can be given.

Further, as a third feature of the amusement device of the present disclosure, the mechanism (4) is a cam mechanism.

Therefore, in the amusement device of the present disclosure, the support column (2) can be smoothly moved up and down via a simple and easy-to-maintain cam mechanism.

Further, as a fourth feature of the amusement device of the present disclosure, the cam mechanism has a cam member (5) that rotationally moves with the rolling of the wheel portion (3) and a support column (2) so as to hit the cam member (5). ) Includes a cam follower (6) provided at the bottom of the).

Therefore, in the amusement device of the present disclosure, the support column (2) can be smoothly moved up and down with a compact structure including the cam member (5) and the cam follower (6). In addition, the play device of the present disclosure is configured to convert the rotational movement of the wheel portion (3) into the vertical movement of the support column (2) via the cam follower (6), and thus, for example, via a slide bearing. Compared with the case of converting the motion, it is possible to suppress the generation of large friction during the motion conversion.

Further, as a fifth feature of the amusement device of the present disclosure, the cam follower (6) is a roller (62) configured to be rotatable around a horizontal central axis (C3) and pressed against a cam member (5). ).

Therefore, in the amusement device of the present disclosure, the smooth rotation of the roller (62) of the cam follower (6) effectively suppresses the generation of large friction during the motion conversion.

Further, as a sixth feature of the amusement device of the present disclosure, in the cam mechanism, the rotary shaft body (7) connecting the wheel portion (3) and the cam member (5) and the rotary shaft body (7) are directed downward. Further includes an urging mechanism (8) for urging.

Therefore, the amusement device of the present disclosure has a compact structure including a cam member (5), a cam follower (6), a rotating shaft body (7), and an urging mechanism (8), and can rotate the rotating stage (1). Along with this, the wheel portion (3) can be efficiently rotated, and the support column (2) can be smoothly moved up and down.

Further, as a seventh feature of the amusement device of the present disclosure, the urging mechanism (8) has a support (81) supported by the rotation stage (1) so as to be located below the rotation stage (1). A spring arranged in a compressed state between a connecting portion (82) rotatably connected to the rotating shaft body (7) and a connecting portion (82) located below the support (81). (85) and.

Therefore, in the amusement device of the present disclosure, the rotating shaft body (7) and the wheel portion (3) can be urged downward by using the restoring force of the spring (85).

Further, the amusement device of the present disclosure is provided with a plurality of columns (2) with respect to the wheel portion (3) as an eighth feature. The mechanism (4) is configured to move a plurality of columns (2) up and down at the same time in conjunction with the rotation of the wheel portion (3).

Therefore, in the amusement device of the present disclosure, a plurality of vehicles (R) can be smoothly moved up and down with a compact structure in which a plurality of columns (2) are moved up and down with the rolling of one wheel portion (3). Can be done.

Further, as a ninth feature of the amusement device of the present disclosure, the mechanism (4) is configured to move a plurality of columns (2) up and down at different timings from each other.

Therefore, in the amusement device of the present disclosure, a plurality of vehicles (R) can be smoothly moved up and down at different timings with the rolling of one wheel portion (3).

Further, the amusement device of the present disclosure further includes an adjusting mechanism capable of adjusting the urging force applied to the wheel portion (3) by the urging mechanism (8) as a tenth feature.

Therefore, in the amusement device of the present disclosure, the wheel portion (3) can be rotated more efficiently with the rotation of the rotation stage (1).

Further, as the eleventh feature of the amusement device of the present disclosure, an adjusting mechanism capable of adjusting the urging force applied to the wheel portion (3) by the urging mechanism (8) is further provided. The adjusting mechanism is a mechanism for moving the support (81) close to and separated from the connecting portion (82).

Further, as a twelfth feature of the amusement device of the present disclosure, the adjusting mechanism includes a nut (1551) fixed to the rotary stage (1) and a presser bolt (1552) screwed to the nut (1551). It is composed of and.

Therefore, in the play device of the present disclosure, the urging force applied to the wheel portion (3) by the urging mechanism (8) can be adjusted with a compact structure using the nut (1551) and the presser bolt (1552).

Further, as a thirteenth feature of the amusement device of the present disclosure, the rotation stage (1) is rotationally driven around a vertical central axis (C1), and a locus in which the wheel portion (3) rolls on the road surface (S). (T) is a circular locus drawn around the central axis (C1) in a plan view.

Therefore, in the amusement device of the present disclosure, the wheel portion (3) can be rolled in a circular locus with the rotation of the rotary stage (1), and the vehicle (R) can be smoothly moved up and down.

Claims

A rotating stage installed above the road surface and
A strut that penetrates the rotary stage up and down and supports the vehicle above the rotary stage.
A wheel portion that rolls on the road surface below the rotary stage,
A game device provided between the rotation stage and the road surface and provided with a mechanism for moving the support column up and down in conjunction with the rotation of the wheel portion.
The play device according to claim 1, wherein the mechanism includes an urging mechanism that presses the wheel portion toward the road surface.
The amusement device according to claim 1, wherein the mechanism is a cam mechanism.
The game device according to claim 3, wherein the cam mechanism includes a cam member that rotates and moves with the rolling of the wheel portion, and a cam follower provided at the lower part of the support column so as to hit the cam member.
The game device according to claim 4, wherein the cam follower has a roller that is rotatable around a horizontal central axis and is configured to be pressed against the cam member.
The game device according to claim 4 or 5, further comprising a rotary shaft body for connecting the wheel portion and the cam member, and a urging mechanism for urging the rotary shaft body downward.
The urging mechanism
A support supported by the rotary stage so as to be located below the rotary stage,
A connecting portion rotatably connected to the rotating shaft body and
The amusement device according to claim 6, further comprising a spring arranged in a compressed state between the support and the connecting portion located below the support.
A plurality of the columns are provided for the wheel portion, and the support is provided.
The amusement device according to any one of claims 1 to 7, wherein the mechanism is configured to move the plurality of columns up and down at the same time in conjunction with the rotation of the wheel portion.
The amusement device according to claim 8, wherein the mechanism is configured to move the plurality of columns up and down at different timings from each other.
The play device according to claim 2, 6 or 7, further comprising an adjusting mechanism capable of adjusting the urging force applied to the wheel portion by the urging mechanism.
Further, an adjusting mechanism capable of adjusting the urging force applied to the wheel portion by the urging mechanism is provided.
The play device according to claim 7, wherein the adjusting mechanism is a mechanism for moving the support close to and separated from the connecting portion.
The play device according to claim 11, wherein the adjustment mechanism is composed of a nut fixed to the rotary stage and a presser bolt screwed to the nut.
The rotary stage is rotationally driven around a vertical central axis.
The amusement device according to any one of claims 1 to 12, wherein the locus on which the wheel portion rolls on the road surface is a circular locus drawn around the central axis in a plan view.