Mahjong machine shuffling large disc driving structure

Abstract

The utility model provides a big shuffling disc driving structure of a mahjong machine, and belongs to the field of mahjong machines. The problem that an existing driving structure is large in occupied space is solved. The mahjong machine comprises an iron plate and a shuffling large disc horizontally arranged on the iron plate, a driving structure is arranged between the iron plate and the shuffling large disc and comprises a motor installed on the iron plate and an inner gear ring formed on the inner wall of the shuffling large disc, the axis of the motor is horizontally arranged, and a rotating shaft is vertically arranged on the axial side of the motor. The rotating shaft is rotationally installed on the iron plate, the motor drives the rotating shaft to rotate through the bevel gear transmission structure, the upper end of the rotating shaft is fixedly connected with a driving gear meshed with the inner gear ring, and the driving gear is located above the bevel gear transmission structure. The large shuffling plate driving structure of the mahjong machine occupies a small space.

Description

Technical Field

[0001] The utility model belongs to the field of mahjong machines, and relates to a shuffling plate for mahjong machines, in particular to a driving structure for the shuffling plate for mahjong machines. Background Art

[0002] The shuffling plate is a core component in the mahjong machine. It is mainly responsible for the shuffling process of the mahjong tiles. Through a specific mechanical structure and program control, the shuffling plate can ensure that the mahjong tiles are fully mixed and randomly arranged during the shuffling process, thereby ensuring the fairness and fun of the game.

[0003] The existing shuffling plate is generally driven by a motor. For details, please refer to a mahjong machine variable speed shuffling device and mahjong machine disclosed in the Chinese Patent Library (Application No.: 201911220918.6), which includes a shuffling plate and a driving mechanism for driving the shuffling plate to rotate. The driving mechanism includes at least two concentrically arranged transmission gears fixedly connected to the bottom surface of the shuffling plate, and a driving gear corresponding to each transmission gear one by one. Different driving gears and transmission gear combinations have different speed ratios; the driving mechanism includes at least one plate motor, and two driving gears are matched and installed on the output shaft of at least one plate motor. The driving gear and the plate motor are unidirectionally transmitted to drive two adjacent transmission gears to rotate.

[0004] In actual products, the shuffling plate is rotatably installed on an iron plate, and the middle of the iron plate has a concave cavity for accommodating the plate motor. In the above-mentioned shuffling device, the plate motor is vertically arranged, which requires the concave cavity to have a certain depth, thereby reducing the installation height of the iron plate, increasing the probability of the user lifting the iron plate, and affecting the experience. Utility Model Content

[0005] The utility model aims to solve the above problems in the prior art and proposes a driving structure for a shuffling plate of a mahjong machine which can reduce the height occupied.

[0006] The purpose of the utility model can be achieved through the following technical solutions: a mahjong machine shuffling plate drive structure, the mahjong machine includes an iron plate and a shuffling plate horizontally arranged on the iron plate, the drive structure is arranged between the iron plate and the shuffling plate, the drive structure includes a motor installed on the iron plate and an inner gear ring formed on the inner wall of the shuffling plate, and is characterized in that the motor axis is horizontally arranged, a rotating shaft is vertically provided on one side of the motor axis, the rotating shaft is rotatably installed on the iron plate, the motor drives the rotating shaft to rotate through a bevel gear transmission structure, and a driving gear meshing with the inner gear ring is fixedly connected to the upper end of the rotating shaft, and the driving gear is above the bevel gear transmission structure.

[0007] The motor is horizontally arranged so that the motor lies horizontally, and at the same time, the rotating shaft is arranged on one side of the axial direction of the motor, thereby greatly reducing the height of the entire driving structure. In this way, when designing actually, the iron plate can be lifted, reducing the probability of collision between the user's leg and the lower side of the iron plate and improving the mahjong machine experience.

[0008] In the above-mentioned driving structure of the shuffling plate of the mahjong machine, a mounting seat is fixed on the above-mentioned iron plate, and both the motor and the rotating shaft are arranged on the mounting seat to achieve modularization and facilitate disassembly and assembly.

[0009] In the above-mentioned driving structure of the shuffling plate of the mahjong machine, a concave cavity is formed by stretching the iron plate downward, and the mounting seat is fixed on the bottom wall of the concave cavity.

[0010] This application reduces the depth of the concave cavity by reducing the height of the driving structure, thereby reducing the difficulty of stretching and forming the concave cavity and increasing the yield rate.

[0011] In the above-mentioned driving structure of the shuffling plate of the mahjong machine, the motor is arranged in a suspended manner, which is beneficial to the heat dissipation of the motor and prolongs its service life.

[0012] In the above-mentioned driving structure of the shuffling plate of the mahjong machine, the bevel gear transmission structure includes a driving bevel gear fixed on the rotor shaft of the motor and a driven bevel gear fixed on the rotating shaft, and the driving bevel gear and the driven bevel gear are meshed with each other. With the above design, it has the advantages of simple structure and stable operation.

[0013] In the above-mentioned driving structure of the shuffling plate of the mahjong machine, the driven bevel gear and the driving gear are of an integral structure, which not only keeps the two with a high coaxiality, improves the transmission accuracy, but also facilitates assembly.

[0014] In the above-mentioned driving structure of the shuffling plate of the mahjong machine, a plurality of heat dissipation openings are provided on the bottom wall of the concave cavity, and at least some of the heat dissipation openings are arranged facing the motor to further accelerate the heat dissipation of the motor.

[0015] Compared with the prior art, the driving structure of the shuffling plate of this mahjong machine has the following advantages:

[0016] 1. The motor is horizontally arranged so that the motor lies horizontally, and at the same time, the rotating shaft is arranged on one side of the axial direction of the motor, thereby greatly reducing the height of the entire driving structure. In this way, when designing actually, the iron plate can be lifted, reducing the probability of collision between the user's leg and the lower side of the iron plate and improving the mahjong machine experience.

[0017] 2. This application reduces the depth of the concave cavity by reducing the height of the driving structure, thereby reducing the difficulty of stretching and forming the concave cavity and increasing the yield rate.

[0018] 3. The driven bevel gear and the driving gear are of an integral structure, which not only keeps the two with a high coaxiality, improves the transmission accuracy, but also facilitates assembly. Description of the Drawings

[0019] Figure 1 It is a schematic position diagram of the driving structure of the shuffling large plate of a mahjong machine.

[0020] Figure 2 It is Figure 1 an enlarged schematic diagram of part A in

[0021] Figure 3 a three-dimensional schematic diagram of the driving structure of the shuffling large plate of a mahjong machine.

[0022] Figure 4 a three-dimensional schematic diagram of an iron plate.

[0023] In the figure, 1 is an iron plate; 1a is a concave cavity; 1b is a heat dissipation port; 2 is a shuffling large plate; 2a is an internal gear ring; 3 is a motor; 4 is a rotating shaft; 5 is a driving gear; 6 is a mounting seat; 7 is a bearing; 8 is a driving bevel gear; 9 is a driven bevel gear. Specific implementation mode

[0024] The following are specific embodiments of the present invention and in combination with the attached drawings, the technical solutions of the present invention are further described, but the present invention is not limited to these embodiments.

[0025] As Figure 1 shown, in the driving structure of the shuffling large plate of a mahjong machine, the mahjong machine includes an iron plate 1 and a shuffling large plate 2 horizontally arranged on the iron plate 1. The shuffling large plate 2 is a ring structure as a whole, and the axis of the shuffling large plate 2 is vertically arranged.

[0026] As Figures 1 to 3 shown, the driving structure of the shuffling large plate of this mahjong machine is arranged between the iron plate 1 and the shuffling large plate 2, and includes a motor 3 installed on the iron plate 1 and an internal gear ring 2a formed on the inner wall of the shuffling large plate 2. Among them, the axis of the motor 3 is horizontally arranged, and a rotating shaft 4 is vertically arranged on one axial side of the motor 3, and the rotating shaft 4 is rotatably installed on the iron plate 1. The motor 3 drives the rotating shaft 4 to rotate through a bevel gear transmission structure. A driving gear 5 meshing with the internal gear ring 2a is fixedly connected to the upper end of the rotating shaft 4, and the driving gear 5 is above the bevel gear transmission structure.

[0027] The motor 3 is horizontally arranged so that the motor 3 lies horizontally. At the same time, the rotating shaft 4 is arranged on one axial side of the motor 3, thus greatly reducing the height of the entire driving structure. In this way, when actually designing, the iron plate 1 can be lifted, reducing the probability of collision between the user's legs and the lower side of the iron plate 1, and improving the experience of the mahjong machine.

[0028] Furthermore, a mounting seat 6 is fixed on the iron plate 1, and both the motor 3 and the rotating shaft 4 are arranged on the mounting seat 6 to achieve modularization and facilitate disassembly and assembly.

[0029] In this embodiment,

[0030] The iron plate 1 is downwardly drawn and formed with a concave cavity 1a, and the mounting seat 6 is fixed on the bottom wall of the concave cavity 1a. In this application, the height of the driving structure is reduced to reduce the depth of the concave cavity 1a, thereby reducing the difficulty of stretch-forming the concave cavity 1a and increasing the yield. Preferably, the concave cavity 1a is coaxially arranged with the shuffling large plate 2, the mounting seat 6 presses against the bottom wall of the concave cavity 1a, and the mounting seat 6 is fixedly connected to the iron plate 1 by a plurality of vertically arranged screws.

[0031] Among them, the motor 3 is fixedly connected to the mounting seat 6 through a flange; both ends of the rotating shaft 4 are rotatably arranged on the mounting seat 6 through bearings 7, and the type of the bearing 7 is a ball bearing 7.

[0032] As Figure 2 and Figure 3 shown, the bevel gear transmission structure includes a driving bevel gear 8 fixed on the rotor shaft of the motor 3 and a driven bevel gear 9 fixed on the rotating shaft 4, and the driving bevel gear 8 and the driven bevel gear 9 are meshed with each other. Preferably, the driven bevel gear 9 and the driving gear 5 are of an integral structure, which not only keeps the two with a high coaxiality, improves the transmission accuracy, but also facilitates assembly.

[0033] In the actual product, as Figures 2 to 4 shown, the motor 3 is arranged in a suspended manner, which is beneficial to the heat dissipation of the motor 3 and prolongs its service life; further, a plurality of heat dissipation openings 1b are provided on the bottom wall of the concave cavity 1a, and at least some of the heat dissipation openings 1b are arranged facing the motor 3 to further accelerate the heat dissipation of the motor 3.

[0034] The specific embodiments described herein are merely illustrative of the spirit of the present utility model. Those skilled in the art to which the present utility model pertains can make various modifications or supplements to the described specific embodiments or use similar ways to replace them, but will not deviate from the spirit of the present utility model or exceed the scope defined by the appended claims.

Claims

1. The driving structure of the shuffling turntable of a mahjong machine. The mahjong machine includes an iron plate (1) and a shuffling turntable (2) horizontally arranged on the iron plate (1). This driving structure is arranged between the iron plate (1) and the shuffling turntable (2). The driving structure includes a motor (3) installed on the iron plate (1) and an internal gear ring (2a) formed on the inner wall of the shuffling turntable (2), and it is characterized in that, The axis of the motor (3) is horizontally arranged. A rotating shaft (4) is vertically provided on one axial side of the motor (3). The rotating shaft (4) is rotatably installed on the iron plate (1). The motor (3) drives the rotating shaft (4) to rotate through a bevel gear transmission structure. A driving gear (5) meshing with the internal gear ring (2a) is fixedly connected to the upper end of the rotating shaft (4), and the driving gear (5) is above the bevel gear transmission structure.

2. The driving structure of the shuffling plate of the mahjong machine according to claim 1, characterized in that, An installation seat (6) is fixed on the above-mentioned iron plate (1), and both the motor (3) and the rotating shaft (4) are arranged on the installation seat (6).

3. The driving structure of the shuffling platter of the mahjong machine according to claim 2, characterized in that, A concave cavity (1a) is formed by stretching the iron plate (1) downward, and the installation seat (6) is fixed on the bottom wall of the concave cavity (1a).

4. The driving structure of the shuffling platter of the mahjong machine according to claim 2 or 3, characterized in that The motor (3) is arranged in a suspended manner.

5. The shuffling platter drive structure of the mahjong machine according to claim 1, characterized in that, The bevel gear transmission structure includes a driving bevel gear (8) fixed on the rotor shaft of the motor (3) and a driven bevel gear (9) fixed on the rotating shaft (4), and the driving bevel gear (8) and the driven bevel gear (9) are meshed with each other.

6. The driving structure of the shuffling plate of the mahjong machine according to claim 5, characterized in that, The driven bevel gear (9) and the driving gear (5) are of an integral structure.

7. The driving structure of the shuffling plate of the mahjong machine according to claim 4, characterized in that, A plurality of heat dissipation openings (1b) are provided on the bottom wall of the concave cavity (1a), and at least part of the heat dissipation openings (1b) are arranged facing the motor (3).

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