A low-noise mahjong machine
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-22
- Publication Date
- 2026-08-11
AI Technical Summary
[0004]上述案例在使用时,是通过麻将机内部的洗牌结构洗牌,但是每次重新洗牌时,需要人工将麻将牌推入麻将机内部,增加了人力负担,并且麻将机在洗牌时,由于麻将牌之间会发生剧烈碰撞,这样容易发出较大的噪音,降低了麻将机使用时的舒适性
该实用新型,通过设置清理组件,使得双向螺杆可驱动两侧的内螺套,并通过传动杆推动四周的推板向内侧移动,使得推板可将麻将桌上方的麻将牌推入麻将桌内,无需人工推牌,提升了麻将机的自动化性能,并通过相邻推板外侧的边槽,使得四个推板之间不会发生碰撞,便于清理组件的工作。
Smart Images

Figure CN224613155U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mahjong machine technology, and in particular to a low-noise mahjong machine. Background Technology
[0002] Mahjong machines are a product that combines modern technology with traditional mahjong culture. They automate the processes of shuffling, stacking, and flipping tiles, greatly improving the efficiency and convenience of the mahjong game.
[0003] Patent CN214551112U discloses a mahjong machine, including a mahjong machine body, the inner cavity of which is provided with a sterilization and disinfection mahjong machine; the mahjong machine body is provided with multiple light sources, which can illuminate the table surface of the mahjong machine body; each of the four outer side walls of the mahjong machine body is connected to a gooseneck tube, and each gooseneck tube is connected to a light source.
[0004] In the above case, the mahjong machine shuffles the tiles using its internal shuffling mechanism. However, each time the tiles are shuffled, the mahjong tiles need to be manually pushed into the machine, increasing the workload. Furthermore, the tiles collide violently during shuffling, which generates significant noise and reduces the comfort of using the machine. Utility Model Content
[0005] The purpose of this invention is to provide a low-noise mahjong machine to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a low-noise mahjong machine, including a mahjong table, a shuffling assembly rotatably connected to the bottom of the inner cavity of the mahjong table, a base fixedly connected to the bottom of the mahjong table, a No. 1 motor fixedly connected to one end of the inner side of the base, a drive gear fixedly connected to the output end of the No. 1 motor, the drive gear meshing with the bottom end of the shuffling assembly, inner grooves being formed around the inside of the mahjong table, a cleaning assembly rotatably connected to the inner side of the inner groove, a card feeding assembly fixedly connected to the inner side of the base, and the top end of the card feeding assembly slidingly connected to the inner side of the top of the mahjong table.
[0007] In a preferred embodiment, the shuffling assembly includes a rotating base rotatably connected to the inside of the mahjong table, a side ring fixedly connected to the outside of the rotating base, and several baffles fixedly connected to the top of the rotating base.
[0008] In a preferred embodiment, the top of the edge ring is in close contact with the top of the mahjong table cavity, the number of baffles is five and they are distributed in a ring, the edge ring is provided with a tile slot around its perimeter, the bottom end of the rotating seat extends into the base and is fixedly connected with a toothed ring, the toothed ring meshing with a drive gear.
[0009] In a preferred embodiment, the cleaning assembly includes a bidirectional screw rotatably connected to the inside of the inner groove, with internal threaded sleeves threaded to both ends of the outer side of the bidirectional screw, and a transmission rod rotatably connected to the outer side of the internal threaded sleeves.
[0010] In a preferred embodiment, the other ends of the two transmission rods on the same side are rotatably connected to the same push plate. The push plate is tightly fitted to the top of the mahjong table. One end of the inner groove is fixedly connected to a second motor, and its output end is fixedly connected to the corresponding bidirectional screw. The two adjacent push plates have intersecting side grooves on both sides.
[0011] In a preferred embodiment, the card-adding assembly includes an inner column fixedly connected to the inner side of the base. The bottom end of the inner column passes through the center of the rotating seat and is fixedly connected to an electric push rod. The top of the electric push rod is fixedly connected to an inner plate, which is slidably connected to the top of the mahjong table.
[0012] In a preferred embodiment, the base is fixedly connected to a support at its bottom, and the mahjong table is provided with a card stacking structure around its interior perimeter, with the other end of the structure extending into the shuffling assembly. The top of the mahjong table is provided with a card flipping structure whose position is adapted to the card stacking structure around its perimeter.
[0013] Compared with the prior art, the beneficial effects of this utility model are: This utility model, by setting up a cleaning component, enables a bidirectional screw to drive the inner screw sleeves on both sides, and pushes the surrounding push plates inward through the transmission rod, so that the push plates can push the mahjong tiles above the mahjong table into the mahjong table without manual pushing of the tiles, thus improving the automation performance of the mahjong machine. Furthermore, the side grooves on the outer sides of the adjacent push plates prevent collisions between the four push plates, facilitating the operation of the cleaning component.
[0014] This utility model, by setting up a shuffling component, enables the drive gear and gear ring to drive the rotating base to rotate, and separates the mahjong tiles through the baffle. With the magnetic setting of the rotating base, the mahjong tiles can be attracted and buffered, preventing violent collisions between the mahjong tiles, thereby reducing noise and improving the comfort of the mahjong machine. The curvature setting of the rotating base, combined with the edge ring, makes it easy to arrange the mahjong tiles. Attached Figure Description
[0015] Figure 1 A three-dimensional structural diagram of a low-noise mahjong machine; Figure 2 A cross-sectional three-dimensional structural diagram of a mahjong table; Figure 3 This is a schematic diagram of the three-dimensional structure of the rotary seat; Figure 4 for Figure 2Enlarged diagram of point A.
[0016] In the diagram: 1. Mahjong table; 2. Rotary seat; 3. Side ring; 4. Baffle; 5. Tile slot; 6. Gear ring; 7. Drive gear; 8. Inner column; 9. Electric push rod; 10. Inner plate; 11. Double-acting screw; 12. Inner threaded sleeve; 13. Transmission rod; 14. Push plate; 15. Base; 16. Inner groove; 17. Support. Detailed Implementation
[0017] The present invention will be further described below with reference to the embodiments.
[0018] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention; the conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the concept of the present invention are all within the scope of protection claimed by the present invention.
[0019] Please see Figures 1-4 This utility model provides a low-noise mahjong machine, including a mahjong table 1. A shuffling assembly is rotatably connected to the bottom of the inner cavity of the mahjong table 1. A base 15 is fixedly connected to the bottom of the mahjong table 1. Inner grooves 16 are formed around the inside of the mahjong table 1. A cleaning assembly is rotatably connected to the inner side of the inner groove 16. A card feeding assembly is fixedly connected to the inner side of the base 15. The top of the card feeding assembly is slidably connected to the inner side of the top of the mahjong table 1. The cleaning assembly includes a bidirectional screw 11 rotatably connected to the inside of the inner groove 16. Both ends of the bidirectional screw 11 are threadedly connected to inner thread sleeves 12. The outer sides of the inner thread sleeves 12 rotate... A transmission rod 13 is connected, and the other ends of two transmission rods 13 on the same side are rotatably connected to the same push plate 14. The push plate 14 is tightly fitted to the top of the mahjong table 1. One end of the inner groove 16 is fixedly connected to a No. 2 motor, and its output end is fixedly connected to the corresponding bidirectional screw 11. The two adjacent push plates 14 have intersecting side grooves on both sides. The card-feeding assembly includes an inner column 8 fixedly connected to the inside of the base 15. The bottom end of the inner column 8 passes through the center of the turntable 2 and is fixedly connected to an electric push rod 9. The top of the electric push rod 9 is fixedly connected to an inner plate 10, which is slidably connected to the top of the mahjong table 1.
[0020] Press the shuffling button fixed to the outside of the mahjong table 1 to activate the electric push rod 9, which is electrically connected to it. The electric push rod 9 pushes the inner plate 10 up and away from the mahjong table 1. The four No. 2 motors start synchronously and drive the bidirectional screw 11 to rotate, causing the inner screw sleeves 12 on both sides to move inward. Through the transmission rod 13, all the push plates 14 are pushed towards the inner plate 10, pushing the mahjong tiles above the mahjong table 1 to the holes below the inner plate 10, so that the mahjong tiles fall into the shuffling assembly.
[0021] The bidirectional screw 11 can drive the inner screw sleeves 12 on both sides, and push the push plates 14 around the perimeter to move inward through the transmission rod 13. This design allows the push plates 14 to push the mahjong tiles above the mahjong table 1 into the mahjong table 1 without manual pushing, thus greatly improving the automation performance of the mahjong machine. At the same time, by setting interlocking side grooves on the outer sides of adjacent push plates 14, the four push plates 14 will not collide during operation. This not only improves the working efficiency of the cleaning components, but also ensures the smooth progress of the cleaning process, avoids malfunctions caused by collisions of the push plates 14, and further improves the overall performance and user experience of the mahjong machine.
[0022] Please see Figures 1-4 A motor is fixedly connected to one end of the inner side of the base 15. The output end of the motor is fixedly connected to a drive gear 7. The drive gear 7 meshes with the bottom end of the shuffling assembly. The shuffling assembly includes a rotating base 2 rotatably connected to the inner side of the mahjong table 1. A side ring 3 is fixedly connected to the outer side of the rotating base 2. Several baffles 4 are fixedly connected to the top of the rotating base 2. The top of the side ring 3 is in close contact with the top of the inner cavity of the mahjong table 1. There are five baffles 4, which are distributed in a ring. The side ring 3 is provided with card slots 5 around its perimeter. The bottom end of the rotating base 2 extends into the interior of the base 15 and is fixedly connected to a gear ring 6. The gear ring 6 meshes with the drive gear 7. A support 17 is fixedly connected to the bottom of the base 15. Card slot structures are provided around the interior of the mahjong table 1, and the other end of the structure extends into the interior of the shuffling assembly. A card flipping structure with a position adapted to the card slot structure is provided around the top of the mahjong table 1.
[0023] When motor number one starts, the drive gear 7 meshes with the gear ring 6, causing the rotating base 2 to rotate and shuffle the tiles. At the same time, the curvature of the rotating base 2, together with the baffle 4, guides the mahjong tiles to move towards the edge ring 3. The tile stacking structure extending into the tile stacking groove 5 is activated, adsorbing the mahjong tiles inside the edge ring 3 and transporting them into the tile flipping structure. After the tiles are stacked, the tile flipping structure completes the flipping of the mahjong tiles.
[0024] The drive gear 7 and the gear ring 6 mesh tightly, thereby driving the rotating base 2 to rotate. The baffles 4 cleverly arranged around the rotating base 2 separate the mahjong tiles during rotation, ensuring that each tile is fully and evenly agitated during shuffling. The rotating base 2 itself also has a magnetic design, which can effectively attract the mahjong tiles for cushioning, making the mahjong tiles more stable during rotation and reducing violent collisions between the tiles. This design that reduces violent collisions not only extends the service life of the mahjong tiles and avoids wear and tear on the tile surface caused by frequent violent collisions, but also significantly reduces the noise generated by violent collisions, creating a quieter and more comfortable gaming environment for users.
[0025] The working principle and usage process of this utility model are as follows: Press the shuffling button fixedly connected to the outside of the mahjong table 1 to start the electric push rod 9 electrically connected to it. The electric push rod 9 pushes the inner plate 10 to rise away from the mahjong table 1. The four No. 2 motors start synchronously, driving the bidirectional screw 11 to rotate, causing the inner screw sleeves 12 on both sides to move inward. Through the transmission rod 13, all the push plates 14 are pushed to move towards the inner plate 10, pushing the mahjong tiles above the mahjong table 1 to the holes below the inner plate 10, so that the mahjong tiles fall into the shuffling assembly. The No. 1 motor starts, and through the meshing of the drive gear 7 and the gear ring 6, the rotating seat 2 rotates to shuffle the tiles. At the same time, through the curvature of the rotating seat 2, the baffle 4 separates and guides the mahjong tiles to move towards the edge ring 3. The tile stacking structure extending into the tile stacking groove 5 starts, adsorbing the mahjong tiles inside the edge ring 3 and transporting them into the tile flipping structure. After the tile stacking is completed, the tile flipping structure completes the flipping of the mahjong tiles.
[0026] In the above scheme, it should be noted that: the card arrangement structure and the card flipping structure in this application are conventional structures in existing mahjong machines, and the specific structure and card arrangement (flipping) principle of the card arrangement structure and the card flipping structure are existing publicly available technologies, which will not be described in detail here. At the same time, the improvement and innovation direction of this application does not involve improving the card arrangement structure and the card flipping structure. In the process of mahjong machine production, the existing mature mahjong machine card arrangement structure and card flipping structure can be directly adopted.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A low-noise mahjong machine comprising a mahjong table (1), characterized in that, The bottom of the inner cavity of the mahjong table (1) is rotatably connected to a shuffling assembly. The bottom of the mahjong table (1) is fixedly connected to a base (15). One end of the inner side of the base (15) is fixedly connected to a No. 1 motor. The output end of the No. 1 motor is fixedly connected to a drive gear (7). The drive gear (7) meshes with the bottom end of the shuffling assembly. The mahjong table (1) is provided with inner grooves (16) around its interior. The inner side of the inner groove (16) is rotatably connected to a cleaning assembly. The inner side of the base (15) is fixedly connected to a card-feeding assembly. The top of the card-feeding assembly is slidably connected to the inner side of the top of the mahjong table (1).
2. The low-noise mahjong machine according to claim 1, characterized in that, The shuffling assembly includes a rotating base (2) rotatably connected to the inside of the mahjong table (1), a side ring (3) fixedly connected to the outside of the rotating base (2), and several baffles (4) fixedly connected to the top of the rotating base (2).
3. The low-noise mahjong machine according to claim 2, characterized in that, The top of the edge ring (3) is in close contact with the top of the inner cavity of the mahjong table (1). There are five baffles (4) in a ring. The edge ring (3) has a tile slot (5) around its perimeter. The bottom of the rotating seat (2) extends into the base (15) and is fixedly connected to a toothed ring (6). The toothed ring (6) meshes with the drive gear (7).
4. The low-noise mahjong machine according to claim 1, characterized in that, The cleaning assembly includes a bidirectional screw (11) rotatably connected inside the inner groove (16), with inner threaded sleeves (12) threaded to both ends of the outer side of the bidirectional screw (11), and a transmission rod (13) rotatably connected to the outer side of the inner threaded sleeves (12).
5. A low-noise mahjong machine according to claim 4, characterized in that, The other end of the two transmission rods (13) on the same side is rotatably connected to the same push plate (14). The push plate (14) is tightly fitted to the top of the mahjong table (1). One end of the inner groove (16) is fixedly connected to a No. 2 motor, and its output end is fixedly connected to the corresponding bidirectional screw (11). The two adjacent push plates (14) have intersecting side grooves on both sides.
6. A low-noise mahjong machine according to claim 1, characterized in that, The card-adding assembly includes an inner column (8) fixedly connected to the inside of the base (15). The bottom end of the inner column (8) passes through the center of the rotating seat (2) and is fixedly connected to an electric push rod (9). The top of the electric push rod (9) is fixedly connected to an inner plate (10), which is slidably connected to the top of the mahjong table (1).
7. A low-noise mahjong machine according to claim 1, characterized in that, The base (15) is fixedly connected to a support (17) at the bottom. The mahjong table (1) is equipped with a card stacking structure on all four sides inside, and its other end extends into the shuffling assembly. The top of the mahjong table (1) is equipped with a card flipping structure whose position is adapted to the card stacking structure.