CN213942078U

CN213942078U - Motor-free dice throwing mechanism and mahjong machine

Info

Publication number: CN213942078U
Application number: CN202022513974.3U
Authority: CN
Inventors: 雒新民
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-02
Filing date: 2020-11-04
Publication date: 2021-08-13
Anticipated expiration: 2030-11-04
Also published as: TWM626291U

Abstract

The utility model discloses a motor-free dice-rolling mechanism and a mahjong machine, wherein the motor-free dice-rolling mechanism comprises a base, a dial, a transmission device, a turntable, a dice bin and dice; a transmission device is arranged in the base, and one end of the transmission device is connected with the base; the other end of the transmission device is connected with the turntable; the rotating disc is arranged in the dice bin, and the dice are placed on the rotating disc; the driving plate is engaged with the transmission device, and the transmission device can be driven by rotating the driving plate to drive the turntable to rotate so as to drive the dice to rotate. The invention is driven manually in a purely mechanical way, can increase the participation of players, promote the interest of dice rolling, enrich the entertainment of the game, simultaneously remove the motor and fully ensure the high reliability and durability of the mechanical structure, and greatly save the cost.

Description

Motor-free dice throwing mechanism and mahjong machine

Technical Field

The utility model relates to an entertainment device, in particular to a machine-free dice-rolling mechanism and a mahjong machine using the same.

Background

Dice games have been known for many years and are also well known in the art of gaming. Dice games can be played by playing specific games, guessing points, and the like. The traditional dice-throwing game is realized by different players through rolling the dice in turn, namely simply holding the dice in hands, throwing the dice on a table and playing the entertainment by looking at the points of the dice. The dice may run everywhere due to the bare hands, and sometimes it is easy to lose the dice.

At present, dice can drive a motor through a button, the motor drives a turntable to drive the dice to move, the dice throwing action is realized, and the mode is widely applied to the existing automatic mahjong machine. However, the dice rolling device is high in cost due to the mode of motor driving, the driving motor usually breaks down within one or two months due to interference of impurities such as dust, and particularly when the external environment of the mechanism is in a state of being rich in dust, the service life of the dice rolling device is short. Meanwhile, the dice are rolled automatically, and the participation degree of players is low, so that the entertainment is not enough, and the experience feeling is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of prior art, providing a manual, with low costs, durable, and experience and feel better exempt from motor dice mechanism.

The utility model adopts the following technical scheme: a machine-free dice-rolling mechanism comprises a base, a drive plate, a transmission device, a rotary disc, a dice bin and dice;

a transmission device is arranged in the base, and one end of the transmission device is connected with the base;

the other end of the transmission device is connected with the turntable;

the rotating disc is arranged in the dice bin, and the dice are placed on the rotating disc;

the driving plate is engaged with the transmission device, and the transmission device can be driven by rotating the driving plate to drive the turntable to rotate so as to drive the dice to rotate.

Further, the drive plate is provided with a drive gear; the transmission device comprises at least one central shaft tooth, one end of a shaft of the central shaft tooth is arranged on the base, the other end of the central shaft tooth is connected with the turntable, and a central gear meshed with the driving gear is arranged in the middle of the central shaft tooth.

Further, the drive plate is provided with a drive gear; the transmission device comprises a central shaft tooth and at least one speed change gear, one end of a shaft of the central shaft tooth is arranged on the base, the other end of the shaft of the central shaft tooth is connected with the turntable, the central gear meshed with the speed change gear is arranged in the middle of the central shaft tooth, and the speed change gear is meshed with the driving gear.

Further, the speed change gears are two and meshed with each other, wherein one of the speed change gears is meshed with the central gear, and the other speed change gear is meshed with the driving gear.

The turntable is characterized by further comprising a pressing plate, wherein the pressing plate is arranged above the transmission device and below the turntable and is connected with the base; the middle of the pressing plate is provided with a shaft hole, and a shaft of the central shaft tooth penetrates through the shaft hole to be connected with the rotary table.

Further, the drive plate is provided with at least one drive mechanism.

Furthermore, the toggle mechanism is a plurality of bulges or grooves which are uniformly arranged on the surface of the drive plate.

Furthermore, the middle part of the drive plate is concave downwards to form a dice bin, and the lower end part of the drive plate is provided with a driving gear; the upper surface is provided with a groove type toggle mechanism with uniform circumferential arrays.

Further, a bearing is arranged between the base and the drive plate.

The utility model also provides a mahjong machine, mahjong machine uses foretell motor-free dice-throwing mechanism.

The utility model has the advantages that: the utility model can drive the driving plate by hand, the driving plate is meshed with the transmission device, the turntable is finally driven by gear transmission, and the dice moves by the turntable; the manual drive of pure mechanical type can increase player's participation, promotes the interest of throwing the dice, enriches the recreational of this recreation, removes the motor simultaneously, can fully guarantee mechanical structure's high reliability and durable, saves the cost.

Furthermore, the drive plate and the transmission device can be driven by gears or worm gears, so that the transmission efficiency is high, the transmission is reliable, the high reliability of the structure is ensured, and the manufacture and the acquisition are easy.

Furthermore, the transmission is realized through the gear, so that the manufacturing cost is low, the movement reliability is high, the maintenance convenience is realized, and the service life is long and durable; in addition, the purpose of fast movement of the dice is easily realized by arranging variable-speed teeth, even multi-stage variable-speed teeth and adjusting the rotating speed ratio of the driving plate and the rotating disc by the tooth ratio.

Furthermore, the pressing plate can effectively fix the gear used for transmission, so that the gear used for transmission can be ensured to stably rotate and work between the pressing plate and the base, and the phenomenon that the device is not firmly fixed to shake is avoided, and the service life of the device is further shortened.

Furthermore, the dial is provided with a toggle mechanism, such as a protrusion or a recess, so that the fingers of a player can act on the dial conveniently and can transmit strength to the dial, the sliding of the player during operation is avoided, and the operation reliability is enhanced.

Further, set up the bearing between base and the driver plate and can alleviate or even avoid rocking of driver plate, the smooth operation among the mechanism operation process of being convenient for effectively reduces to set up and gets rid of the local atress of driver plate and give the adverse effect that the mechanism brought, still helps improving the life of mechanism.

Furthermore, the dial and the dice bin are integrally arranged, so that the number of parts can be reduced, the mechanism of the device is optimized, and the complexity and the manufacturing cost of the device are reduced.

The mahjong machine using the motor-free dice-rolling mechanism can effectively solve the problems that the electric dice-rolling mechanism is easy to malfunction and needs to be replaced frequently due to dust, and can also improve the pleasure of players in the process of rolling dice.

Drawings

Fig. 1 is a schematic diagram of an embodiment of a motor-free dice-rolling mechanism of the present invention;

fig. 2 is a schematic diagram of another embodiment of the motor-free dice-rolling mechanism of the present invention;

FIG. 3 is a schematic structural view of the AA section of FIG. 2;

FIG. 4 is a schematic view of the arrangement of FIG. 2 with the dials, wheel, dice bin, and cover removed;

FIG. 5 is a schematic structural view of the dial and the dial of FIG. 2 integrally provided;

FIG. 6 is a schematic view of the structure of the BB section in FIG. 5;

wherein, 1: a base; 2: a dial; 21: a driving gear; 3: a transmission device; 31: a speed change gear; 32: a central shaft tooth; 321: a sun gear; 4: a turntable; 5: a dice bin; 6: a dice; 7: a cover plate; 8: a bearing; 9: and (7) pressing a plate.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

The utility model discloses exempt from motor dice-throwing mechanism can be applied to recreation, amusement.

Example 1

Fig. 1 is a schematic structural diagram of a dice-throwing mechanism without a motor in this embodiment. As shown in fig. 1, a no-motor dice-rolling mechanism comprises a base 1, a dial 2, a transmission device 3, a turntable 4, a dice bin 5 and dice 6; a transmission device 3 is arranged in the base 1, and one end of the transmission device 3 is connected with the base 1; the other end of the transmission device 3 is connected with the turntable 4; the rotary disc 4 is arranged in the dice bin 5, and the dice 6 are placed on the rotary disc; the driving plate 2 is engaged with the transmission device 3, and the transmission device 3 can be driven by rotating the driving plate 2 to drive the rotating disc 4 to rotate so as to drive the dice 6 to rotate.

In this embodiment, the dice bin 5 and the rotating disk 4 form a space for placing dice 6, the upper end of the space is open, and a cover plate 7 is arranged at the upper end of the space. The cover plate 7 is a transparent or translucent material, such as glass or plexiglass or transparent polyester plastic or the like. The cover plate 7 may be mounted by means of threads or snap-fit or the like. The cover plate 7 can seal the dice bin 5 to prevent the dice from flying out when turning over.

In this embodiment, the dice bin 5 is an open space, the rotating disc 4 is disposed below the dice bin 5, and a small gap is disposed between the edge of the rotating disc 4 and the dice bin 5, so as to ensure that the rotation of the rotating disc 4 around the rotation axis thereof is not affected, and to ensure that the whole or part of the dice 6 does not fall into the gap to affect the reading of the dice 6.

The dice bin 5 may be a body of revolution; the dice bin 5 may also be other three-dimensional shapes, but the dice bin 5 is provided with a circular indentation at the turntable 4 for placing the turntable 4 without interfering with the rotation of the turntable.

The outside of the dice bin 5 is provided with a dial 2, and the dial 2 drives the turntable 4 to move through a transmission device 3. In this embodiment, the transmission device 3 may be a gear transmission, and when the transmission device 3 is driven by the gear transmission, an internal gear may be disposed on the dial 2, and then the transmission is performed by a spur gear; the dial 2 is provided with face teeth, and angular gears are adopted for transmission. The driving of the driving plate 2 to the rotating plate 4 is realized by adopting the gear mode for transmission, so that the gear component is convenient to manufacture and move at lower cost.

The transmission 3 can also be driven in the manner of a worm gear.

A bearing 8 is provided between the base 1 and the dial 2. In this embodiment, the dial 2 is a rotary body, and a circular hole or a circular step for mounting the bearing 8 is provided on the base 1; the bearing 8 is sleeved outside the drive plate 2, and the bearing 8 is sleeved in a circular hole or a circular step on the base 1. Set up the bearing and can alleviate even avoid rocking of driver plate between base and the driver plate, the smooth operation in the mechanism operation process of being convenient for effectively reduces to set up and gets rid of the local atress of driver plate and give the adverse effect that the mechanism brought, still helps improving the life of mechanism.

Example 2

Fig. 2 to 6 are schematic structural views of the dice-throwing mechanism without a motor in this embodiment. As shown in fig. 2 and 3, in the present embodiment, the middle of the dial 2 is recessed to form the die compartment 5, that is, the dial 2 and the die compartment 5 are integrally disposed, and the die compartment 5 is a part of the dial 2.

In this embodiment, the transmission includes two speed gears 31 and a central shaft gear 32. One end of the shaft of the central shaft tooth 32 is arranged in the base 1, the other end of the shaft is connected with the turntable 4, the central gear 321 is arranged in the middle of the central shaft tooth 32, and the central gear 321 is meshed with one of the speed change gears 31. Two speed change gears 31 are engaged with each other, a drive gear 21 is provided at the lower end of the dial 2, and the other speed change gear 31 is simultaneously engaged with the drive gear 21.

The base 1 is provided with corresponding shaft holes for mounting the assembly shafts of the speed change gear 32 and the central shaft teeth 32.

In use, the player applies a force to the upper end of the dial 2, the driving gear 321 at the lower end of the dial 2 drives the speed-change gear 31, the speed-change gear 31 drives the center gear 321, the center gear 321 rotates the center shaft teeth 32, and the center shaft teeth 32 rotates the turntable 4.

The turntable 4 is driven to rotate in a gear driving mode, and the diameter of the reference circle of the driving wheel is larger than that of the driven wheel in the gears meshed with each other. And when the player rotates the dial 2, the turntable 4 can rotate quickly through the gear ratio of gear transmission. For example, if the gear ratio of the drive gear 21 to the speed change gear 31 is 10 times and the gear ratio of the speed change gear 31 to the sun gear 321 is 10 times when the number of the speed change gears 31 is 1, the effect that the rotation speed of the dial 4 is 100 times the rotation speed of the dial 2 can be achieved. When there are a plurality of speed change gears 31, the rotation speed ratio of the dial 2 and the dial 4 can be further adjusted by adjusting the gear ratio of the different speed change gears 31, and as described above, two speed change gears 31 are provided in the present embodiment.

The present embodiment also provides a pressing plate 9 between the base 1 and the dial 2. As shown in fig. 3, the pressing plate 9 is disposed on the base 1, the speed change gear 31 is disposed between the pressing plate 9 and the base, and both ends of the rotating shaft of the speed change gear 32 are respectively limited on the base 1 and the pressing plate 9, thereby ensuring reliable operation of the speed change gear 31. The base 1 may be provided with a plurality of fixing post holes for fixedly connecting the pressing plate 9.

The setting of clamp plate 9 can improve change gear 31 because of unilateral spacing technical problem who rocks easily or deviate from, ensures change gear 31's stability, promotes change gear 31's life.

As shown in fig. 3, in this embodiment, a circular step is provided on the base 1 for mounting the bearing 8, the dial 2 is a rotating body, and the dial 2 is sleeved inside the bearing 8. The setting of bearing 8 has guaranteed that driver plate 2 is rotatory around the axle center, can avoid driver plate 2 to lead to deviating the rotation axis to rock because of local atress, further reduces the life of device.

The drive plate 2 can be provided with a drive mechanism to facilitate the drive of the drive plate 2. The toggle mechanism may be provided in a variety of forms, such as with a protrusion or recess positioned to facilitate manual toggling. In this embodiment, as shown in fig. 5 and 6, a plurality of groove-type toggle mechanisms in a circumferential array are uniformly arranged on the upper surface of the dial 2. The groove may be arranged in a spherical crown shape. The fingers of the player can be placed in the lower concave part, the dial 2 is turned and rotated through the lower concave part, the rotary disc 4 is driven to rotate, and the dice 6 are driven to move by the rotary disc 4. The dice 6 moves at high speed along with the rotating disc 4, and the dice 6 can impact the side surface of the dice bin 5 under the action of centrifugal force and rebound to do random irregular movement.

It is six or eight to sink, it is equidistant distribution to sink.

In this embodiment, the dice bin 5 is in a circular truncated cone shape, the diameter of the dice bin 5 at the position of the rotating disc 4 is small, and the diameter of the dice bin 5 at the open position is large. However, when the turntable 4 rotates, the dice 6 impact the side of the dice bin 5 under the action of centrifugal force, and because the dice bin 5 is in a round table shape, the dice 6 can move upwards under the action of the inclined side wall, so that the dice move in the vertical direction, and the entertainment of the dice throwing activity is increased.

In order to further improve the entertainment, the dice bin 5 can be provided with a dice turning assisting mechanism. The dice turning assisting mechanism can be a concave or convex mechanism, and when the dice rotates, the dice touches the concave or convex mechanism, so that the dice turns randomly to generate different points.

The number of the dice 6 is set as required.

Example 3

Embodiment 3 is a mahjong machine to which a motor-free dice-throwing mechanism is applied, and the structure of the dice-throwing mechanism in the mahjong machine is the same as that in embodiment 2. The motor-free dice-throwing mechanism can be mounted on a mahjong machine, and particularly can be mounted on the mahjong machine in a threaded fixing mode or a buckling mode.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A machine-free dice-rolling mechanism is characterized by comprising a base (1), a dial (2), a transmission device (3), a turntable (4), a dice bin (5) and dice (6);

a transmission device (3) is arranged in the base (1), and one end of the transmission device (3) is connected with the base (1);

the other end of the transmission device (3) is connected with the turntable (4);

the rotary disc (4) is arranged in the dice bin (5), and the dice (6) are placed on the rotary disc;

the drive plate (2) is meshed with the transmission device (3), the transmission device (3) can be driven by rotating the drive plate (2), the rotating disc (4) is driven to rotate, and the dice (6) is driven to rotate.

2. The machine-free dice-throwing mechanism of claim 1, wherein the dial (2) is provided with a drive gear (21); the transmission device (3) comprises at least one central shaft tooth (32), one end of the shaft of the central shaft tooth (32) is arranged on the base (1), the other end of the central shaft tooth (32) is connected with the turntable (4), and the middle of the central shaft tooth (32) is provided with a central gear (321) meshed with the driving gear (21).

3. The machine-free dice-throwing mechanism of claim 1, wherein the dial (2) is provided with a drive gear (21); the transmission device (3) comprises a central shaft tooth (32) and at least one speed change gear (31), one end of a shaft of the central shaft tooth (32) is arranged on the base (1), the other end of the shaft is connected with the turntable (4), the central gear (321) meshed with the speed change gear (31) is arranged in the middle of the central shaft tooth (32), and the speed change gear (31) is meshed with the driving gear (21).

4. The electro-free shooter mechanism of claim 3, wherein the ratio gears (31) are in mesh with each other, one of which is in mesh with the sun gear (321) and the other of which is in mesh with the power gear (21).

5. The machine-free dice-throwing mechanism of any one of claims 2 or 3, further comprising a platen (9), the platen (9) being disposed above the transmission (3) and below the turntable (4), the platen (9) being connected to the base (1); the middle of the pressing plate (9) is provided with a shaft hole, and a shaft of the central shaft tooth (32) penetrates through the shaft hole to be connected with the rotary table (4).

6. The machine-free dice-throwing mechanism of claim 1, wherein the dial (2) is provided with at least one toggle mechanism.

7. The machine-free dice-throwing mechanism of claim 6, wherein the poking mechanism is a plurality of protrusions or grooves uniformly arranged on the surface of the dial (2).

8. The machine-free dice-throwing mechanism of claim 7, wherein the middle part of the dial (2) is recessed to form a dice bin (5), and the lower end part is provided with a driving gear (21); the upper surface is provided with a groove type toggle mechanism with uniform circumferential arrays.

9. The machine-free dice-throwing mechanism of claim 1, wherein a bearing (8) is provided between the base (1) and the dial (2).

10. A mahjong machine, characterized in that it is provided with a machine-free dice-throwing mechanism according to any one of claims 1 to 9.