Mahjong machine pushing and lifting tile mechanism

By using a single pusher motor to drive the pusher bar and the lifting plate in the mahjong machine, and utilizing a rotating platform, cam assembly, and reversing transmission assembly to achieve power transmission, the problem of malfunctions caused by the independent setting of the pusher and lifting mechanisms in existing mahjong machines is solved, achieving smooth, low-cost, and efficient pusher and lifting operations.

CN122399332APending Publication Date: 2026-07-17HANGZHOU YOURUN MACHINERY HARDWARE CO LTD +1
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Patent Information

Application Number
CN202610516980.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-04-17
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing mahjong machines, the drive components for the push-tile mechanism and the lifting-tile mechanism are set independently, resulting in poor operational continuity and easy failure. In addition, the existing linkage tile-lifting mechanism has problems such as large current surges, rapid wear, short lifespan, and low energy efficiency due to frequent changes in the rotation direction of the motor.

Method used

A pusher motor drives the pusher bar and the lifting plate. Power is transmitted through a rotating platform, cam assembly and reversing transmission assembly. The rotating platform completes one pusher and lifting action for each rotation, avoiding changes in the direction of motor rotation. The cam assembly simplifies the structure and the lifting arm drives the lifting plate to rise and fall vertically.

Benefits of technology

It achieves smooth operation of pushing and lifting the card, reduces power costs, extends motor life, improves energy efficiency, avoids tilting of the lifting plate, simplifies the structure, and ensures synchronous operation of the pushing bar and the lifting plate.

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Abstract

本发明公开了一种麻将机推升牌机构,该机构包括形成有储牌平台的上牌座,储牌平台的相对两侧分别活动连接有推牌条和升牌板;处于上牌座的同一方的推牌条和升牌板由同一推升驱动组件带动工作,该推升驱动组件包括:转动安装在储牌平台上的的转动平台;用于将转动平台的周向转动转化为推牌条的往复平移的凸轮组件;用于驱使升牌板升降的升牌转臂;用于将转动平台的周向转动转化为升牌转臂的周向转动的换向传动组件;用于驱使转动平台转动的推升电机。本发明中的推升电机在运行过程中不必改变转动方向,只需沿预定方向转动即可,推升电机故障少、磨损慢、寿命长、能效高。
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Citation Information

Patent Citations

  • Linkage tile feeding mechanism and mahjong machine

    CN120571229A