Mahjong machine aluminum strip stabilizing structure

CN224806943UActive Publication Date: 2026-09-29王大有
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Patent Information

Application Number
CN202522041571.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-23
Publication Date
2026-09-29
Estimated Expiration
2035-09-23

AI Technical Summary

Technical Problem

一方面,机械加工存在精度局限,轴座、铝条等部件尺寸和形状有偏差,配合间隙不均,引发晃动;另一方面,长期使用下部件磨损,如铝条与轴座摩擦、轴承运转损耗,使配合间隙增大、转动不灵活,加剧晃动

Benefits of technology

本实用新型提供的麻将机铝条稳定结构,通过在麻将机铝条下方增设铝条支撑架的设计,使得铝条支撑架能够对麻将机铝条进行限位,进而麻将机铝条在升降过程中出现的前后晃动问题,确保麻将机运行的稳定性与可靠性。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mahjong machine aluminium strip stable structure, include: aluminium strip support frame, its installation to mahjong machine aluminium strip below position department, is used for providing stable when mahjong machine aluminium strip elevating, bearing, its setting aluminium strip support frame is close to mahjong machine big damper board inner wall one end, bearing is connected with aluminium strip support frame rotation, and aluminium strip support frame end portion passes through bearing and the inner wall rolling connection of mahjong machine big damper board, mounting hole, its opening is in aluminium strip support frame away from bearing one end, is used for cooperation screw and fixes aluminium strip support frame with mahjong machine aluminium strip. The utility model provides a mahjong machine aluminium strip stable structure, through adding aluminium strip support frame under mahjong machine aluminium strip the design of, makes aluminium strip support frame can position mahjong machine aluminium strip, and then the front and back swing problem that mahjong machine aluminium strip appears in the elevating process, ensures the stability and reliability of mahjong machine operation.
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Description

Technical Field

[0001] This utility model relates to the field of mahjong machine technology, and in particular to a stabilizing structure for aluminum strips in a mahjong machine. Background Technology

[0002] Mahjong, as a popular traditional recreational activity, boasts a large following worldwide. Mahjong machines, as crucial tools for automating and facilitating the game, directly impact players' gaming experience through their performance and stability. During operation, the lifting and lowering motion of the aluminum strips in the mahjong machine is a key element, responsible for orderly pushing the mahjong tiles onto the table for players to pick up and use.

[0003] However, in actual use, the aluminum strip often wobbles back and forth when it is raised or lowered. On the one hand, there are limitations in the precision of machining, and the dimensions and shapes of components such as the bearing and aluminum strip are deviated, resulting in uneven clearances and causing wobbling. On the other hand, long-term use causes wear and tear on components, such as friction between the aluminum strip and the bearing, and wear and tear on the bearings, which increases the clearances and makes rotation less flexible, exacerbating the wobbling. In addition, the vibration of the mahjong machine during operation and uneven ground can also cause the aluminum strip to become dynamically unbalanced and wobble.

[0004] The swaying of the aluminum strip affects the player's experience, causing unstable pushing of mahjong tiles, affecting the accuracy and smoothness of grabbing, and may also generate noise. At the same time, long-term swaying accelerates the wear and tear of components and shortens the life of the mahjong machine. To address this, this application proposes a stabilizing structure for the aluminum strip of a mahjong machine, providing a new technical solution to solve the aforementioned technical problems. Utility Model Content

[0005] Therefore, it is necessary to provide a stabilizing structure for the aluminum strips of a mahjong machine to address the aforementioned technical problems. By adding an aluminum strip support frame below the aluminum strips, the support frame can limit the movement of the aluminum strips, thereby preventing the back-and-forth swaying that occurs during the lifting and lowering process, and ensuring the stability and reliability of the mahjong machine's operation.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: A stabilizing structure for aluminum strips in a mahjong machine, which is used for stabilizing aluminum strips in a mahjong machine.

[0007] The stabilizing structure for the aluminum strips in the mahjong machine specifically includes: An aluminum strip support frame is installed below the aluminum strips of the mahjong machine to provide stability when the aluminum strips are raised or lowered. A bearing is provided at one end of the aluminum strip support frame near the inner wall of the large baffle of the mahjong machine. The bearing is rotatably connected to the aluminum strip support frame, and the end of the aluminum strip support frame is rollingly connected to the inner wall of the large baffle of the mahjong machine through the bearing. The mounting hole is provided at the end of the aluminum strip support frame away from the bearing, and is used to fix the aluminum strip support frame to the aluminum strip of the mahjong machine with screws. An abutment block is fixed to the top of the aluminum strip support frame. The abutment block is located near the bearing, and the top of the abutment block is in contact with the top of the groove of the aluminum strip in the mahjong machine.

[0008] As a preferred embodiment of the mahjong machine aluminum strip stabilizing structure provided by this utility model, the number of mounting holes is three, of which two mounting holes are arranged along the length direction of the aluminum strip support frame, and the other mounting hole is arranged along the width direction of the aluminum strip support frame.

[0009] As a preferred embodiment of the mahjong machine aluminum strip stabilizing structure provided by this utility model, a connecting seat is provided at the position where the aluminum strip support frame is connected to the bearing. The bearing is located on the side of the connecting seat. A through hole is opened in the middle of the connecting seat. A connecting bolt is inserted into the through hole. The bearing is rotatably connected to one end of the connecting bolt. A nut is threadedly connected to the end of the connecting bolt away from the bearing and located on the other side of the connecting seat.

[0010] Compared with the prior art, the present invention has the following beneficial effects: The stabilizing structure for the aluminum strips in this invention, by adding an aluminum strip support frame below the aluminum strips, allows the support frame to limit the movement of the aluminum strips, thus preventing the back-and-forth swaying that occurs during the lifting and lowering process, and ensuring the stability and reliability of the mahjong machine's operation. Attached Figure Description

[0011] To more clearly illustrate the solutions in this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0012] Figure 1 A schematic diagram of the overall structure of the aluminum strip stabilizing structure for a mahjong machine provided by this utility model; Figure 2 A schematic diagram of the overall structure of the aluminum strip stabilizing structure for a mahjong machine provided by this utility model; Figure 3 A schematic diagram of the connection structure of the aluminum strip support frame and bearing of the mahjong machine aluminum strip stabilization structure provided by this utility model; Figure 4 This is a schematic diagram of the structure of the present invention after installation with the aluminum strip of the mahjong machine; Figure 5 This is a reference diagram showing the usage state of this utility model.

[0013] The markings in the diagram are explained as follows: 1. Aluminum strip support frame; 2. Bearing; 3. Mounting hole; 4. Abutment block; 5. Connecting seat; 6. Through hole; 7. Connecting bolt; 8. Nut. Detailed Implementation

[0014] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention 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 invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0015] Please refer to Figures 1-4 A stabilizing structure for aluminum strips in a mahjong machine, comprising: The aluminum strip support frame 1, which is installed below the aluminum strip of the mahjong machine, is the core component of the entire stabilizing structure. It is used to provide stability when the aluminum strip of the mahjong machine is raised and lowered, and to reduce the back-and-forth swaying of the aluminum strip.

[0016] Bearing 2 is located at one end of the aluminum strip support frame 1 near the inner wall of the large baffle of the mahjong machine. Bearing 2 is rotatably connected to the aluminum strip support frame 1. The end of the aluminum strip support frame 1 is rolledly connected to the inner wall of the large baffle of the mahjong machine through bearing 2. The rolling connection greatly reduces the friction between the aluminum strip support frame 1 and the inner wall of the large baffle of the mahjong machine, allowing the aluminum strip support frame 1 to move more smoothly with the up and down movement of the aluminum strips of the mahjong machine. At the same time, the contact between the end of the aluminum strip support frame 1 and the inner wall of the large baffle of the mahjong machine effectively limits the swaying amplitude of the aluminum strips in the front and back directions.

[0017] Mounting holes 3 are located at the end of the aluminum strip support frame 1 away from the bearing 2, and are used to fix the aluminum strip support frame 1 to the mahjong machine aluminum strip with screws. Specifically, there are three mounting holes 3, two of which are set along the length of the aluminum strip support frame 1 and the other is set along the width of the aluminum strip support frame 1. This multi-directional layout of mounting holes 3 makes the connection between the aluminum strip support frame 1 and the mahjong machine aluminum strip more firm and reliable, and can evenly distribute the stress generated when the aluminum strip moves, avoiding loosening or damage due to local stress concentration, and further enhancing the stability of the entire structure.

[0018] The abutment block 4 is fixed to the top of the aluminum strip support frame 1. The abutment block 4 is located near the bearing 2, and the top of the abutment block 4 is in contact with the aluminum strip of the mahjong machine.

[0019] Specifically, a connecting seat 5 is provided at the position where the aluminum strip support frame 1 connects to the bearing 2. The bearing 2 is located on the side of the connecting seat 5. The connecting seat 5 provides a stable support platform for the installation and rotation of the bearing 2, ensuring that the bearing 2 can work normally. A through hole 6 is opened in the middle of the connecting seat 5, and a connecting bolt 7 is inserted into the through hole 6. This insertion connection method facilitates installation and disassembly, and at the same time ensures the relative positional accuracy between the connecting bolt 7 and the connecting seat 5. The bearing 2 is rotatably connected to one end of the connecting bolt 7. A nut 8 is threadedly connected to the end of the connecting bolt 7 away from the bearing 2 and located on the other side of the connecting seat 5. The nut 8 serves to fix the connecting bolt 7, preventing the connecting bolt 7 from loosening or falling off during use, and ensuring the stability and reliability of the entire connection structure.

[0020] When the aluminum strip shaft of a mahjong machine moves up and down within the shaft seat, it may wobble back and forth due to various factors such as machining errors, component wear, and vibrations during operation. The aluminum strip support frame 1 designed in this invention effectively prevents this wobble. During normal lifting and lowering, the aluminum strip support frame 1 moves synchronously with the mahjong machine's aluminum strip, maintaining a certain gap between its end and the inner wall of the large baffle plate to ensure smooth, unobstructed movement. When the aluminum strip begins to wobble, the end of the aluminum strip support frame 1 quickly contacts the inner wall of the shaft seat. At this point, the end of the aluminum strip support frame 1 provides initial support and limits, preventing further increase in the wobble. By using a bearing 2 instead of the end of the aluminum strip support frame 1 to contact the inner wall of the mahjong machine's shaft seat, the rolling characteristics of the bearing 2 transform any potential sliding friction into rolling friction, significantly reducing friction. This low-friction contact method allows the aluminum strip support frame 1 to more flexibly adapt to the slight swaying of the mahjong machine's aluminum strips, providing stable support without excessively hindering the normal lifting and lowering movement of the mahjong machine's aluminum strips. Through the initial support at the end of the aluminum strip support frame 1 and the low-friction rolling support of the bearing 2, the swaying during the lifting and lowering of the mahjong machine's aluminum strips is reduced, ensuring the smoothness of the mahjong machine's aluminum strip movement and improving the overall reliability and stability of the mahjong machine's operation.

Claims

1. A stabilizing structure for aluminum strips in a mahjong machine, characterized in that, include: Aluminum strip support frame (1) is installed below the aluminum strip of the mahjong machine to provide stability when the aluminum strip of the mahjong machine is raised or lowered; The bearing (2) is located at one end of the aluminum strip support frame (1) near the inner wall of the mahjong machine's large baffle. The bearing (2) is rotatably connected to the aluminum strip support frame (1), and the end of the aluminum strip support frame (1) is rolledly connected to the inner wall of the mahjong machine's large baffle through the bearing (2). Mounting hole (3) is provided at one end of the aluminum strip support frame (1) away from the bearing (2) for use with screws to fix the aluminum strip support frame (1) to the aluminum strip of the mahjong machine; The abutment block (4) is fixed on the top of the aluminum strip support frame (1). The abutment block (4) is located near the bearing (2). The top of the abutment block (4) is in contact with the top of the aluminum strip groove of the mahjong machine.

2. The stabilizing structure for aluminum strips in a mahjong machine according to claim 1, characterized in that, The number of mounting holes (3) is three, two of which are set along the length direction of the aluminum strip support frame (1), and the other mounting hole (3) is set along the width direction of the aluminum strip support frame (1).

3. The stabilizing structure for aluminum strips in a mahjong machine according to claim 1, characterized in that, A connecting seat (5) is provided at the position where the aluminum strip support frame (1) is connected to the bearing (2). The bearing (2) is located on the side of the connecting seat (5). A through hole (6) is opened in the middle of the connecting seat (5). A connecting bolt (7) is inserted into the through hole (6). The bearing (2) is rotatably connected to one end of the connecting bolt (7). A nut (8) is threadedly connected to the end of the connecting bolt (7) away from the bearing (2) and located on the other side of the connecting seat (5).