Mahjong machine with multi-surface control panel

By installing rotatable control panels on all four sides of the mahjong machine, the problems of existing mahjong machine control panels being susceptible to external interference and insufficient visibility of the dice display area are solved, achieving greater ease of operation and a better gaming experience.

CN224307784UActive Publication Date: 2026-06-02王大有

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
王大有
Filing Date
2025-03-19
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The control panel of the existing mahjong machine is located on the lifting panel, which is easily affected by external factors, leading to accidental touches or damage. In addition, the compressed dice display area results in insufficient visibility, affecting the gaming experience.

Method used

The control panel is placed on the four sides of the mahjong machine and electrically connected to the lifting panel. It adopts a rotatable connection design, which allows the control panel to rotate within the mounting slot, increasing the convenience and stability of operation. When not in use, it can be rotated to a position that is not easily touched, reducing the risk of accidental operation.

Benefits of technology

It improves the comfort and smoothness of the game, reduces the risk of accidental operation, increases the visibility of the dice display area, simplifies equipment maintenance and upgrades, and increases the possibility of diversified functions.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224307784U_ABST
    Figure CN224307784U_ABST
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Abstract

The utility model relates to mahjong machine technical field, concretely relates to a mahjong machine with multi -surface control panel, including mahjong machine outer frame and outer frame batten, the desktop of mahjong machine is provided with the lifting panel, the four sides of mahjong machine are provided with the mounting groove, and the control panel is arranged in each mounting groove, the lifting panel is electrically connected with the control panel. The mounting groove and control panel rotatable connection are connected, the both sides of control panel are provided with rotating shaft respectively, and the both sides of mounting groove are provided with the mounting hole coaxial with rotating shaft respectively, and rotating shaft can be inserted into the inside of mounting hole. The upper side of control panel is provided with the lug, and the inside of mounting groove is provided with the guide sliding slot, and the lug slides in the guide sliding slot. The utility model solves the technical problem that the control panel of existing mahjong machine is set on the lifting panel and makes the control panel vulnerable to external factors interference, leads to false touch or damage, and makes the dice display area compression and leads to the technical problem of insufficient visibility.
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Description

Technical Field

[0001] This utility model relates to the field of mahjong machine technology, and more specifically, to a mahjong machine with a multi-sided control panel. Background Technology

[0002] Mahjong, as a board game, is appealing not only for the game itself but also for its rich cultural connotations and social value. Mahjong is typically played by four people, who draw and discard tiles to form various hand patterns and ultimately win. It requires players to use strategy, memory, and calculation skills, devising tactics based on their hand and the opponents' moves. It is highly challenging and can exercise the brain, especially for older adults, as it can improve reaction time and mental agility.

[0003] With the development of technology, the emergence of fully automatic mahjong machines has made it more convenient and efficient for people to enjoy the game. Existing mahjong machines typically feature a lifting panel on the table, which includes a dice box and a control panel. The control panel includes lifting buttons and a dice button. Players can control the raising and lowering of the lifting panel using the lifting buttons. When the lifting panel is raised, players can push the mahjong tiles from a previous game into the machine for shuffling; when the lifting panel is lowered, the machine automatically dispenses the neatly arranged mahjong tiles. Simultaneously, players can roll the dice using the dice button to start a new game.

[0004] However, the control panels of existing fully automatic mahjong machines are all located on the upper edge of the lifting panel, which has shortcomings in actual use. First, with the increase in the size of mahjong tiles and the table, players need to lean forward significantly to reach the operation buttons, which is inconvenient. Second, the layout of the control panel on the panel makes it easy for players to accidentally press buttons when throwing mahjong tiles, which may not only cause equipment malfunctions but also pose a risk of damage to mechanical parts. Third, the control circuit board is located inside the control panel, and spills of tea or other beverages can easily seep into the control circuit board through the button gaps during daily use, posing a risk of short circuits. In addition, the placement of the dice box on the lifting panel and the control panel limits the space occupied by the dice box, making it difficult and inconvenient to view the dice from a distance, affecting the player's gaming experience. Summary of the Invention

[0005] The purpose of this application is to provide a mahjong machine with a multi-sided control panel, which solves the technical problems of existing mahjong machines where the control panel is set on a lifting panel, making the control panel susceptible to external interference leading to accidental touches or damage, and the compression of the dice display area resulting in insufficient visibility.

[0006] To solve the above-mentioned technical problems, the solution adopted in this application is as follows:

[0007] This utility model provides a mahjong machine with a multi-sided control panel, including a mahjong machine frame and a frame strip. A lifting panel is provided on the table of the mahjong machine. The mahjong machine has four mounting slots on its four sides, and each mounting slot is provided with a control panel. The lifting panel (1) and the control panel are electrically connected.

[0008] In some embodiments, the mounting slot and the control panel are rotatably connected; the control panel is provided with a rotating shaft on each side, and the mounting slot is provided with a mounting hole on each side coaxial with the rotating shaft, and the rotating shaft can be inserted into the mounting hole.

[0009] In some embodiments, the rotating shaft has coaxial wiring channels along the axial direction.

[0010] In some embodiments, a protrusion is provided on the upper side of the control panel, and a guide groove is provided inside the mounting groove, and the protrusion slides in the guide groove.

[0011] In some embodiments, a baffle is provided on the lower side of the control panel, and when the protrusion slides in the guide groove, the baffle forms an angle with the side of the mahjong machine.

[0012] In some embodiments, the guide groove is provided with a first limiting position and a second limiting position. When the protrusion is located at the first limiting position, the baffle and the side of the mahjong machine are in contact. When the protrusion is located at the second limiting position, the baffle and the side of the mahjong machine are separated and form an angle. When the protrusion moves from the first limiting position to the second limiting position, the angle between the baffle and the side of the mahjong machine increases. When the protrusion moves from the second limiting position to the first limiting position, the angle between the baffle and the side of the mahjong machine decreases.

[0013] In some embodiments, a circuit board is provided inside the control panel, and a display screen is embedded in the front side of the control panel. The circuit board is electrically connected to the lifting panel and the display screen respectively.

[0014] In some embodiments, a button is also provided on the front side of the control panel, and the button is electrically connected to the circuit board; the button includes, but is not limited to, a lifting button and a dice button.

[0015] In some embodiments, a dice box is fixed at the center of the lifting panel.

[0016] The technical solution of this application has at least the following advantages and beneficial effects:

[0017] 1. In this invention, the control panel is located on the four sides of the mahjong machine. Players can directly control the lifting panel and dice rolling via the control panel on the side of the mahjong machine, making operation more convenient, reducing the player's forward lean, and improving game comfort. Players are less likely to accidentally press buttons when throwing mahjong tiles, thus reducing the risk of misoperation and the possibility of damage to mechanical parts due to accidental touches. In addition, placing the control panel on the four sides of the mahjong machine reduces the number of components deployed on the lifting panel, allowing for a relatively larger dice box display area and dice. This makes it clearer for players to view the dice from a distance, improving the smoothness and experience of the game. The simplification of the lifting panel also provides the possibility of adding new functions, including but not limited to the function of determining suits and voice broadcasting, to meet the diverse needs of players.

[0018] 2. In this embodiment, the control panel is rotatably connected to the mounting slot of the mahjong machine, allowing the control panel to rotate within the mounting slot and tilt upwards, making it easier for players to operate. When not in use, players can rotate the control panel to a position where it is less likely to be touched, reducing the risk of accidental operation. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the control panel structure of this utility model;

[0021] Figure 3 This is a cross-sectional view of the control panel in the first limiting position in Embodiment 2.

[0022] Figure 4 This is a cross-sectional view of the control panel in the second limiting position in this embodiment 2;

[0023] Figure 5 This is a partial structural diagram of the control panel installed in the mahjong machine when the control panel is in the first limiting position in Embodiment 2.

[0024] Figure 6 This is a partial structural diagram of the control panel installed in the mahjong machine when the control panel is in the second restriction position in Embodiment 2.

[0025] In the diagram: 1-Lifting panel, 2-Control panel, 3-Rotating shaft, 4-Cable routing hole, 5-Display screen, 6-Lifting button, 7-Dice button, 8-Guide groove, 9-Protrusion, 10-Baffle, 11-Mounting hole. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] It should be noted that similar reference numerals and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. The terms "center," "upper," "lower," "inner," and "outer," indicating orientation or positional relationships based on the orientation or positional relationships shown in the figures, or the orientation or positional relationships commonly used when the product is in use, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed or operated in a specific orientation, and therefore should not be construed as a limitation on this application. It should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," and "connect" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal communication between two elements. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0028] Example 1

[0029] Please refer to Figure 1 This utility model provides a mahjong machine with a multi-sided control panel 2, which is the same as the prior art. It includes a mahjong machine, and a lifting panel 1 is provided on the table of the mahjong machine; a dice box is fixed at the center of the lifting panel 1.

[0030] It should be noted that the lifting panel 1 is internally equipped with a lifting device, a dice-rolling device, and a main control board that controls the operation of the lifting device and the dice-rolling device; the lifting device is used to control the raising and lowering of the lifting panel 1, and the dice-rolling device is used to perform the dice-rolling operation. The main control board, the lifting device, and the dice-rolling device are all existing technologies, and will not be described in detail here.

[0031] Unlike existing technologies, this mahjong machine has mounting slots on all four sides, and each mounting slot contains a control panel 2, as shown in the image. Figure 2 As shown; the lifting panel 1 and the control panel 2 are electrically connected.

[0032] In this invention, the control panel 2 is placed on the four sides of the mahjong machine, so players no longer need to reach their hands to the center of the mahjong machine panel to operate it. This design makes operation more convenient, especially for mahjong machines with larger tables, and reduces the extent to which players need to lean forward, thus improving the comfort of the game. Secondly, players are less likely to accidentally touch the buttons when throwing mahjong tiles, thereby reducing the risk of misoperation and the possibility of damage to mechanical parts caused by accidental touch.

[0033] Furthermore, the reduced number of components on the lifting panel 1 allows for a relatively larger display area for the dice and the dice themselves, providing a clearer view of the dice from a distance and improving game smoothness and overall experience. The simplification of the lifting panel 1 also opens up possibilities for adding new features, including but not limited to functions for determining the last die and voice announcements, to meet diverse player needs. The separate design of the control panel 2 from the lifting panel 1 makes maintenance and upgrades easier, allowing for individual replacement or repair of specific parts without needing to replace the entire lifting panel 1.

[0034] The control panel further features a rotatable connection between the mounting slot and the control panel 2. Rotating shafts 3 are located on both sides of the control panel 2, and mounting holes 11, coaxial with the rotating shafts 3, are provided on both sides of the mounting slot, allowing the rotating shafts 3 to be inserted into the mounting holes 11. The control panel 2 can rotate within the mounting slot, causing its front side to tilt upwards for easier operation. When not in use, the player can rotate it to a position where it is less likely to be touched, reducing the risk of accidental operation.

[0035] It should be noted that the rotating shaft 3 has coaxial wiring channels 4 along its axial direction. The wiring channels 4 are used to protect the wiring connecting the control panel 2 to the lifting panel 1, ensuring that the wiring twists synchronously with the shaft when the panel rotates, thus reducing bending stress.

[0036] In the prior art, the lifting device includes a hollow lifting rod and a drive device. The lifting panel 1 is installed at the upper end of the lifting rod, and the lower end of the lifting rod passes through the shuffling area of ​​the mahjong machine and is connected to the drive device that controls the lifting of the lifting rod. The drive device is located at the bottom of the shuffling area of ​​the mahjong machine. The main control board of the lifting panel 1 is located inside the lifting panel, and the main control board is electrically connected to the motor in the drive device through the hollow part of the lifting rod.

[0037] In this utility model, a closed wire trough is provided on the inner side of the mahjong machine frame. The wire troughs on each side extend along the frame structure and converge at the lower end of the hollow lifting rod at the bottom of the shuffling area. The wires of the control panel 2 pass through the wiring channel 4 and immediately enter the wire trough. They then pass through the wire trough and the hollow part of the hollow lifting rod in sequence to connect with the main control board.

[0038] Specifically, the wiring inside the cable tray adopts a U-shaped redundant routing, with a 15% redundancy margin in the total length of the wiring. When the lifting panel 1 moves up and down, the redundant section can absorb the displacement difference through deformation, avoiding the wire from bearing tensile stress. At the same time, a silicone telescopic sleeve is set at the bending critical point of the cable tray, which buffers the bending torque generated by mechanical movement through elastic deformation, effectively protecting the structural integrity of the wiring at the dynamic interface.

[0039] Furthermore, a protrusion 9 is provided on the upper side of the control panel 2, and a guide groove 8 is provided inside the mounting slot, within which the protrusion 9 slides. Players can adjust the angle of the control panel 2 by sliding the baffle 10 according to their own operating habits and position, making operation more convenient and comfortable.

[0040] Furthermore, a circuit board is installed inside the control panel 2, and a display screen 5 is embedded in the front of the control panel 2. The circuit board is electrically connected to the lifting panel 1 and the display screen 5 respectively.

[0041] It should be explained that display screen 5 is used to display the fixed suit, the number of consecutive wins, the four players' positions, and the player's score.

[0042] Furthermore, buttons are also provided on the front side of the control panel 2, and the buttons are electrically connected to the circuit board; the buttons include, but are not limited to, the lifting button 6 and the dice button 7.

[0043] It should be explained that players can control the lifting device via lifting button 6, thereby controlling the raising and lowering of lifting panel 1; players can control the dice-rolling device via dice button 7, thereby performing the dice-rolling operation.

[0044] Example 2

[0045] In this embodiment, based on embodiment 1, a baffle 10 is provided on the lower side of the control panel 2. When the protrusion 9 slides in the guide groove 8, the baffle 10 forms an angle with the side of the mahjong machine; a first limiting position and a second limiting position are provided in the guide groove 8. Figure 3 , Figure 5 As shown, when the protrusion 9 is in the first limiting position, the baffle 10 fits against the side of the mahjong machine, reducing the probability of players accidentally touching the control panel; Figure 4 As shown, when the protrusion 9 is in the second limiting position, the baffle 10 and the side of the mahjong machine separate and form an angle. At this time, the control panel 2 remains stable during use, making it convenient for players to operate the buttons.

[0046] Furthermore, when the protrusion 9 moves from the first limiting position to the second limiting position, the angle between the baffle 10 and the side of the mahjong machine increases; when the protrusion 9 moves from the second limiting position to the first limiting position, the angle between the baffle 10 and the side of the mahjong machine decreases.

[0047] In this embodiment, the purpose of setting the limiting position is to reduce the shaking or displacement of the control panel 2 due to excessive sliding, thereby improving the stability and reliability of the control panel 2 and the mahjong machine as a whole, and ensuring that the player's operating experience will not be affected by the instability of the control panel 2 during the game. Furthermore, when the player operates the control panel 2, the range of hand movement is relatively fixed, reducing safety hazards such as hand collisions or pinching injuries caused by excessive extension or force, making the operation process safer and more reliable.

[0048] The various embodiments of this utility model have now been described in detail. To avoid obscuring the concept of this utility model, some details known in the art have not been described. Those skilled in the art will fully understand how to implement the technical solution of this utility model based on the above description. The scope of this utility model is defined by the appended claims.

Claims

1. A mahjong machine with a multi-sided control panel, comprising a mahjong machine frame and a frame retaining strip, wherein a lifting panel (1) is provided on the tabletop of the mahjong machine; characterized in that: The mahjong machine has mounting slots on its four sides, and each mounting slot is equipped with a control panel (2); the lifting panel (1) and the control panel (2) are electrically connected. The control panel (2) is provided with a protrusion (9) on the upper side, and a guide groove (8) is provided inside the mounting groove, and the protrusion (9) slides in the guide groove (8); A baffle (10) is provided on the lower side of the control panel (2). When the protrusion (9) slides in the guide groove (8), the baffle (10) forms an angle with the side of the mahjong machine. The guide groove (8) is provided with a first limiting position and a second limiting position. When the protrusion (9) is located in the first limiting position, the baffle (10) and the side of the mahjong machine are in contact. When the protrusion (9) is located in the second limiting position, the baffle (10) and the side of the mahjong machine are separated and form an angle. When the protrusion (9) moves from the first limiting position to the second limiting position, the angle between the baffle (10) and the side of the mahjong machine increases. When the protrusion (9) moves from the second limiting position to the first limiting position, the angle between the baffle (10) and the side of the mahjong machine decreases.

2. A mahjong machine with a multi-sided control panel according to claim 1, characterized in that, The mounting slot and the control panel (2) are rotatably connected; the control panel (2) is provided with a rotating shaft (3) on both sides, and the mounting slot is provided with a mounting hole (11) coaxial with the rotating shaft (3) on both sides, and the rotating shaft (3) can be inserted into the mounting hole (11).

3. A mahjong machine with a multi-sided control panel according to claim 2, characterized in that, The rotating shaft (3) has a coaxial wiring channel (4) along the axial direction.

4. A mahjong machine with a multi-sided control panel according to claim 1, characterized in that, The control panel (2) has a circuit board inside, and a display screen (5) is embedded in the front of the control panel (2). The circuit board is electrically connected to the lifting panel (1) and the display screen (5).

5. A mahjong machine with a multi-sided control panel according to claim 4, characterized in that, The control panel (2) is also provided with buttons on the front side, and the buttons are electrically connected to the circuit board; the buttons include: lifting button (6) and dice button (7).

6. A mahjong machine with a multi-sided control panel according to claim 1, characterized in that, A dice box is fixed at the center of the lifting panel (1).