Mahjong machine card distributing mechanism
Patent Information
- Application Number
- CN202521357844.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-30
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-06-30
AI Technical Summary
[0003]然而,在现有技术中,上牌机构大多数采用多电机来控制,但由于电机数量的过多导致装配较为繁琐,结构复杂,生产效率较低,成本较高,同时将推牌和升牌联动时,联动部件较多,占用面积较大,影响麻将机的运行效率
[0016] 1. In practical use, this utility model uses a gear transmission mechanism to drive the card pushing mechanism and the card lifting mechanism to achieve an automated card loading process. Through the linkage between different components, it realizes the function of stacking, dispensing and lifting cards driven by a single motor, which is simple and efficient.
Smart Images

Figure CN224655951U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of mahjong machine equipment, specifically, it relates to a mahjong machine card-loading mechanism. Background Technology
[0002] A mahjong machine is an entertainment device that combines mechanical automation and electronic control technology. Its core functions include shuffling, stacking, pushing, playing, and raising the tiles. Among these, the tile-playing mechanism, as a key component, directly affects game efficiency, stability, and user experience. As mahjong machines have evolved from single-player and four-player to eight-player machines, their design has undergone several technological iterations, but still faces many challenges. Pushing and raising the tiles are crucial steps. The core of the automatic mahjong machine's pushing function lies in the precise control of tile distribution and pushing, while raising the tiles involves the machine lifting the arranged tile wall from the bottom mechanical compartment to the tabletop.
[0003] However, in the existing technology, most of the card-raising mechanisms are controlled by multiple motors. However, due to the large number of motors, the assembly is more complicated, the structure is more complex, the production efficiency is lower, and the cost is higher. At the same time, when pushing and raising cards are linked, there are more linkage components, which occupy a larger area and affect the operating efficiency of the mahjong machine. Utility Model Content
[0004] In view of the problems in the related technologies, this utility model proposes a mahjong machine card-loading mechanism to overcome the above-mentioned technical problems existing in the existing related technologies.
[0005] Therefore, the specific technical solution adopted by this utility model is as follows:
[0006] A mahjong machine card-feeding mechanism includes a mounting base inside a card-feeding housing, a card-feeding track on the outer side of the mounting base (the track is circular), a card-pushing mechanism rotatably mounted on the mounting base, a card-lifting groove on one side of the card-feeding housing that communicates with the track, the groove extending outward along the circumferential tangent of the track, and a card-lifting mechanism movably mounted within the groove. A drive mechanism is located at the lower end of the card-feeding housing, connected to a gear transmission mechanism mounted on the housing. The gear transmission mechanism drives the card-pushing and card-lifting mechanisms to achieve card-feeding. Through the coordinated action of the drive mechanism and the gear transmission mechanism, the push and lift mechanisms are linked and controlled, completing an automated card-feeding process. The push rod rotates intermittently along the circular track, coordinating with the lifting action of the card-lifting plate, significantly increasing card-feeding speed, reducing manual intervention, and improving the mahjong machine's operating efficiency. A single motor completes the card-feeding process, reducing inter-component linkages and improving efficiency, thus achieving high efficiency, precision, and stability in the card-feeding process.
[0007] Furthermore, the card pushing mechanism includes a card pushing rod and a card pushing head mounted on the card pushing rod. The card pushing head has a downward bending structure, and the rotation of the card pushing rod drives the card pushing head to move along the card feeding track.
[0008] Furthermore, the card-lifting mechanism includes a card-lifting plate hinged to the card-lifting slot and a card-lifting frame that connects the gear transmission mechanism and the card-lifting plate respectively.
[0009] Furthermore, the upper end of the license plate housing has a track boss located on the inner side of the license plate track, and the mounting seat is located at the center of the track boss.
[0010] Furthermore, the card-raising track has a card-in end and a card-out end, with one end of the card-raising slot connected to the card-out end.
[0011] Furthermore, the gear transmission mechanism includes a pusher gear transmission assembly connected to the pusher rod and capable of driving the pusher rod to rotate intermittently along the circumference of the card-raising track, and a lifting gear transmission assembly linked to the lifting plate and capable of driving the lifting plate to move up and down when the pusher rod stops.
[0012] Furthermore, the push-card gear transmission assembly includes a push-card driving wheel and a push-card driven wheel. The push-card driving wheel meshes with the push-card driven wheel. The rotation of the push-card driving wheel drives the push-card driven wheel to rotate. The push-card driven wheel is provided with push columns arranged in a circumferential interval. The mounting base is provided with grooves that match the push columns. The push-card driven wheel is embedded in the mounting base, thereby driving the push-card rod to rotate intermittently along the card-attaching track.
[0013] Furthermore, the card-lifting gear transmission assembly includes a card-lifting drive wheel and a card-lifting driven wheel. The card-lifting drive wheel meshes with the card-lifting driven wheel. The rotation of the card-lifting drive wheel drives the rotation of the card-lifting driven wheel. The card-lifting driven wheel is connected to the card-lifting plate and is fixedly connected to the card-lifting plate, so that when the card-pushing lever stops, it can drive the card-lifting plate to move up and down.
[0014] Furthermore, the drive mechanism includes a drive motor and a transmission shaft located at the lower end of the upper plate housing. The transmission shaft is connected to the output shaft of the drive motor, and both the push plate drive wheel and the lift plate drive wheel are located on the transmission shaft.
[0015] The beneficial effects of this utility model are as follows:
[0016] 1. In practical use, this utility model uses a gear transmission mechanism to drive the card pushing mechanism and the card lifting mechanism to achieve an automated card loading process. Through the linkage between different components, it realizes the function of stacking, dispensing and lifting cards driven by a single motor, which is simple and efficient.
[0017] 2. In actual use, this utility model adopts a circular card-feeding track, and the card-pushing head moves with the rotation of the card-pushing rod. This ensures that the cards move stably along the predetermined path throughout the card-feeding process, reducing the risk of card jamming or mis-dealing.
[0018] 3. In actual use, all components of this utility model, such as the drive motor, transmission shaft, push-plate gear transmission assembly, and lift-plate gear transmission assembly, are designed to be modular, which facilitates disassembly and maintenance and reduces the cost and difficulty of later maintenance. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the main structure of a mahjong machine card-loading mechanism according to an embodiment of the present utility model;
[0021] Figure 2 This is a second structural schematic diagram of a mahjong machine card-loading mechanism according to an embodiment of the present utility model;
[0022] Figure 3 This is a schematic diagram of the push mechanism and the lift mechanism of a mahjong machine card-loading mechanism according to an embodiment of the present utility model;
[0023] Figure 4 This is one of the structural schematic diagrams of the drive mechanism and gear transmission mechanism in a mahjong machine card-loading mechanism according to an embodiment of the present utility model;
[0024] Figure 5 This is the second structural schematic diagram of the drive mechanism and gear transmission mechanism in a mahjong machine card-loading mechanism according to an embodiment of the present utility model.
[0025] In the picture:
[0026] 1. Card-loading housing; 11. Mounting base; 12. Card-loading track; 13. Card-lifting slot; 14. Track boss; 15. Card-in end; 16. Card-out end; 2. Card-pushing mechanism; 21. Card-pushing rod; 22. Card-pushing head; 3. Card-lifting mechanism; 31. Card-lifting plate; 32. Card-lifting frame; 4. Drive mechanism; 41. Drive motor; 42. Rotary drive shaft; 5. Gear transmission mechanism; 51. Card-pushing gear transmission assembly; 511. Card-pushing drive wheel; 512. Card-pushing driven wheel; 513. Push column; 52. Card-lifting gear transmission assembly; 521. Card-lifting drive wheel; 522. Card-lifting driven wheel. Detailed Implementation
[0027] 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.
[0028] like Figures 1-3 As shown in the embodiment of this utility model, a mahjong machine card-loading mechanism is provided, including a card-loading housing 1 with an installation base 11 inside, a card-loading track 12 on the outer side of the installation base 11, the card-loading track 12 being annular, a card-pushing mechanism 2 being rotatably mounted on the installation base 11, a card-lifting groove 13 on one side of the card-loading housing 1 communicating with the card-loading track 12, the card-lifting groove 13 extending outward along the circumferential tangent direction of the card-loading track 12, a card-lifting mechanism 3 being movably mounted inside the card-lifting groove 13, a driving mechanism 4 at the lower end of the card-loading housing 1, the driving mechanism 4 being connected to a gear transmission mechanism 5 mounted on the card-loading housing 1, the gear transmission mechanism 5 driving the card-pushing mechanism 2 and the card-lifting mechanism 3 to move and load cards.
[0029] The card pushing mechanism 2 includes a card pushing rod 21 and a card pushing head 22 disposed on the card pushing rod 21. The rotation of the card pushing rod 21 drives the card pushing head 22 to move along the card loading track 12. The card lifting mechanism 3 includes a card lifting plate 31 hinged to the card lifting slot 13 and a card lifting frame 32 for connecting the gear transmission mechanism 5 and the card lifting plate 31.
[0030] The upper end of the card-raising housing 1 has a track boss 14 located on the inner side of the card-raising track 12, and the mounting base 11 is located at the center of the track boss 14. The card-raising track 12 has a card-in end 14 and a card-out end 15, and one end of the card-raising groove 13 is connected to the card-out end 15.
[0031] like Figures 4-5 As shown, the gear transmission mechanism 5 includes a pusher gear transmission assembly 51 connected to the pusher rod 21 and capable of driving the pusher rod 21 to rotate intermittently in the circumference of the card-raising track 12, and a lifting gear transmission assembly 52 linked to the lifting plate 31 and capable of driving the lifting plate 31 to move up and down when the pusher rod 21 stops.
[0032] The card-pushing gear transmission assembly 51 includes a card-pushing driving wheel 511 and a card-pushing driven wheel 512. The card-pushing driving wheel 511 meshes with the card-pushing driven wheel 512. The rotation of the card-pushing driving wheel 511 drives the card-pushing driven wheel 512 to rotate. The card-pushing driven wheel 512 is provided with push posts 513 arranged in a circumferential interval. The mounting base 11 is provided with grooves that match the push posts 513. The card-pushing driven wheel 512 is embedded in the mounting base 11, thereby driving the card-pushing rod 21 to rotate intermittently in the circumference along the card-feeding track 12.
[0033] The card-lifting gear transmission assembly 52 includes a card-lifting drive wheel 521 and a card-lifting driven wheel 522. The card-lifting drive wheel 521 meshes with the card-lifting driven wheel 522. The rotation of the card-lifting drive wheel 521 drives the card-lifting driven wheel 522 to rotate. The card-lifting driven wheel 522 is connected to the card-lifting plate 31. The card-lifting driven wheel 522 is fixedly connected to the card-lifting plate 31, so that when the pusher 21 stops, it can drive the card-lifting plate 31 to move up and down.
[0034] The drive mechanism 4 includes a drive motor 41 and a drive shaft 42 located at the lower end of the upper card housing 1. The drive shaft 42 is connected to the output shaft of the drive motor 41. The push card drive wheel 511 and the lift card drive wheel 521 are both located on the drive shaft 42.
[0035] In summary, with the help of the above-mentioned technical solution of this utility model, in actual use, this utility model realizes automatic mahjong tile feeding through the tile pushing mechanism 2, tile lifting mechanism 3, drive mechanism 4 and gear transmission mechanism 5. It solves the problems in the prior art where the excessive number of motors in the tile feeding mechanism of the mahjong machine leads to complicated assembly, complex structure, low production efficiency, and when the tile pushing and lifting actions occur simultaneously, there are many linkage parts, which occupy a large area and affect the accuracy and effectiveness of the mahjong machine's operation.
[0036] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A mahjong machine card-loading mechanism, characterized in that, The system includes a mounting base (11) inside the plate-mounting housing (1), a plate-mounting track (12) on the outside of the mounting base (11), the plate-mounting track (12) being annular, a plate-pushing mechanism (2) being rotatably mounted on the mounting base (11), a plate-lifting groove (13) on one side of the plate-mounting housing (1) being connected to the plate-mounting track (12), the plate-lifting groove (13) extending outward along the circumferential tangent of the plate-mounting track (12), a plate-lifting mechanism (3) being movably mounted inside the plate-lifting groove (13), a driving mechanism (4) being provided at the lower end of the plate-mounting housing (1), the driving mechanism (4) being connected to a gear transmission mechanism (5) mounted on the plate-mounting housing (1), the gear transmission mechanism (5) driving the plate-pushing mechanism (2) and the plate-lifting mechanism (3) to move and realize the plate-mounting.
2. The mahjong machine card-loading mechanism according to claim 1, characterized in that, The card pushing mechanism (2) includes a card pushing rod (21) and a card pushing head (22) set on the card pushing rod (21). The card pushing rod (21) rotates and drives the card pushing head (22) to move along the card loading track (12).
3. The mahjong machine card-loading mechanism according to claim 1, characterized in that, The lifting mechanism (3) includes a lifting plate (31) hinged in the lifting slot (13) and a lifting frame (32) for connecting the gear transmission mechanism (5) and the lifting plate (31).
4. The mahjong machine card-loading mechanism according to claim 1, characterized in that, The upper end of the license plate housing (1) has a track boss (14) located on the inner side of the license plate track (12) in the circumferential direction, and the mounting seat (11) is located at the center of the track boss (14).
5. The mahjong machine card-loading mechanism according to claim 4, characterized in that, The card-raising track (12) has a card-in end (15) and a card-out end (16), and one end of the card-raising slot (13) is connected to the card-out end (16).
6. The mahjong machine card-adding mechanism according to claim 1, characterized in that, The gear transmission mechanism (5) includes a push-card gear transmission assembly (51) connected to the push-card rod (21) and capable of driving the push-card rod (21) to rotate intermittently along the card-raising track (12), and a lifting-card gear transmission assembly (52) linked to the lifting plate (31) and capable of driving the lifting plate (31) to move up and down when the push-card rod (21) stops.
7. A mahjong machine card-loading mechanism according to claim 6, characterized in that, The card-pushing gear transmission assembly (51) includes a card-pushing driving wheel (511) and a card-pushing driven wheel (512). The card-pushing driving wheel (511) meshes with the card-pushing driven wheel (512). The rotation of the card-pushing driving wheel (511) drives the card-pushing driven wheel (512) to rotate. The push-card driven wheel (512) is provided with push columns (513) arranged in a circumferential interval, and the mounting base (11) is provided with a groove that matches the push column (513). The push-card driven wheel (512) is connected to the mounting base (11) to drive the push-card rod (21) to rotate intermittently along the card-reading track (12).
8. The mahjong machine card-loading mechanism according to claim 7, characterized in that, The card-lifting gear transmission assembly (52) includes a card-lifting drive wheel (521) and a card-lifting driven wheel (522). The card-lifting drive wheel (521) meshes with the card-lifting driven wheel (522). The rotation of the card-lifting drive wheel (521) drives the card-lifting driven wheel (522) to rotate. The card-lifting driven wheel (522) is connected to the card-lifting plate (31). The card-lifting driven wheel (522) is fixedly connected to the card-lifting plate (31), so that when the push bar (21) stops, it can drive the card-lifting plate (31) to move up and down.
9. A mahjong machine card-loading mechanism according to claim 1, characterized in that, The drive mechanism (4) includes a drive motor (41) and a drive shaft (42) located at the lower end of the upper card housing (1). The drive shaft (42) is connected to the output shaft of the drive motor (41). The push card drive wheel (511) and the lift card drive wheel (521) are both located on the drive shaft (42).