Adjustable pushing and lifting plate and mahjong machine

By combining a plastic plate and a metal guide plate on the mahjong machine's push plate, and using detachable connections and threaded fasteners, the problem of the mahjong machine's push plate being unable to be adjusted is solved, achieving low-cost, low-weight, and structurally reliable mahjong tile conveying.

CN223641304UActive Publication Date: 2025-12-09MENGCHENG KEGUAN NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202520227139.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2025-12-09
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

The existing mahjong machine's push plate is made of injection-molded plastic, and the angle of the curved part cannot be adjusted, making it unable to smoothly accommodate mahjong tiles of different sizes.

Method used

The design combines a malleable metal guide plate with a plastic plate body. The guide plate can be adjusted through a detachable connection and threaded fasteners. Combined with a reinforcing rib structure, it ensures the smooth passage of mahjong tiles.

Benefits of technology

It achieves the flexibility of adjusting the push plate according to the size of the mahjong tiles, reducing costs and weight, while ensuring the smooth passage of the mahjong tiles and the reliability of the structure.

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Abstract

The utility model belongs to the technical field of mahjong machines, and particularly relates to an adjustable pushing and lifting plate and a mahjong machine, the adjustable pushing and lifting plate comprises a plate body which is integrally formed by processing plastics, and further comprises a guide sheet which is arranged at the front end of the plate body and used for transition of mahjong tiles during conveying, the guide sheet is detachably connected with the plate body, one surface of the joint of the guide sheet and the plate body, through which mahjong tiles pass, is flush with each other, and at least part of the guide sheet coincides with the plate body; it can be understood that the pushing and lifting plate is formed by combining the plate body made of the plastic material and the guide piece made of the metal material, the cost and the weight can be reduced, meanwhile, the adjusting flexibility is ensured, and the pushing and lifting plate has the advantages of being convenient to assemble and disassemble and simple and reliable in structure.
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Description

Technical Field

[0001] This utility model belongs to the technical field of mahjong machines, and in particular relates to an adjustable push plate and a mahjong machine. Background Technology

[0002] A mahjong machine is a device specifically designed for automating the mahjong game, enabling players to enjoy the game more efficiently and conveniently. Its main functions include automatically shuffling, dealing, and arranging the tiles, as well as replacing manual operation, thus enhancing the game's smoothness and entertainment value.

[0003] A search revealed that application (publication) number 201720628918.X discloses a lifting mechanism for an electric mahjong tile sorting machine. The vertical front end of the "tile lifting plate" has an arc-shaped part for guiding the tiles. Traditionally, the "tile lifting plate" is made of metal, and the arc-shaped part can be adjusted by bending it to accommodate mahjong tiles of different sizes. However, some manufacturers use plastic injection molding to reduce weight and cost. But after the plastic is cured, the angle of the arc-shaped part cannot be adjusted, resulting in the problem that it cannot be adjusted according to the size of the mahjong tiles.

[0004] To address the aforementioned issues, this application proposes an adjustable push plate and a mahjong machine. Utility Model Content

[0005] The purpose of this utility model is to provide an adjustable push plate and a mahjong machine, which solves the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0007] This utility model is an adjustable push plate, including a plate body integrally formed from plastic, and a guide plate disposed at the front end of the plate body for the transition of mahjong tiles during transport. The guide plate is a malleable metal component. The guide plate and the plate body are detachably connected, and the connection point is flush with the side through which the mahjong tiles pass. At least part of the guide plate overlaps with the plate body.

[0008] Furthermore, the guide plate includes a sheet metal connecting part at the rear end, and reinforcing ribs are formed on the guide plate along the mahjong tile conveying path.

[0009] Furthermore, the front end of the guide plate is formed with an arc for guiding the mahjong tiles to the guide plate body.

[0010] Furthermore, the plate body includes a first clearance groove formed on the outer side wall near one end of the guide plate, and the overlapping portion of the guide plate and the plate body is embedded in the first clearance groove.

[0011] Furthermore, a second clearance groove is provided on the inner side wall of the plate, and a through groove is provided between the first clearance groove and the second clearance groove. The connecting part passes through the through groove and fits into the second clearance groove.

[0012] Furthermore, a threaded hole is provided in the second clearance groove, and a connecting hole is provided on the connecting part. The fastener passes through the connecting hole from the inside of the plate and is screwed into the threaded hole.

[0013] To solve the above-mentioned technical problems, this utility model also provides a mahjong machine, including the aforementioned adjustable push plate.

[0014] This utility model has the following beneficial effects:

[0015] This invention improves the flexibility and reliability of the low-cost, low-weight board by setting a guide plate at the front end of the board body made of plastic material. The guide plate can be adjusted by bending according to the size of the mahjong tiles.

[0016] This invention uses an embedded installation method at the connection between the guide plate and the plate body, which ensures a reliable connection while allowing the mahjong tiles to pass smoothly. At the same time, the reinforcing ribs formed on the guide plate can strengthen the structure and reduce friction with the mahjong tiles, making their passage even smoother.

[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of 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.

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

[0020] Figure 2 for Figure 1 Rear view structural diagram;

[0021] Figure 3 A schematic diagram showing the disassembled structure at the connection between the push plate and the guide plate;

[0022] Figure 4 A top-view partial cross-sectional view of the connection between the push plate and the guide plate.

[0023] The attached diagram lists the components represented by each number as follows:

[0024] In the figure: 1. Plate; 11. First clearance groove; 12. Second clearance groove; 121. Threaded hole; 13. Through groove; 2. Guide plate; 21. Connecting part; 211. Connecting hole; 22. Reinforcing rib; 3. Fastener. Detailed Implementation

[0025] 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.

[0026] In the description of this utility model, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around" and other terms indicating orientation or positional relationship are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0027] Please see Figure 1-4 As shown, this utility model is an adjustable push plate, including a plate body 1 integrally formed from plastic, and a guide plate 2 disposed at the front end of the plate body 1 for the transition of mahjong tiles during transport. The guide plate 2 is a malleable metal component. The guide plate 2 and the plate body 1 are detachably connected, and the connection point is flush with the side through which the mahjong tiles pass. At least part of the guide plate 2 overlaps with the plate body 1. The push plate is formed by combining the plastic plate body 1 and the metal guide plate 2, which can ensure adjustment flexibility while reducing cost and weight, and has the advantages of convenient installation and disassembly and simple and reliable structure.

[0028] The guide plate 2 includes a sheet metal connecting part 21 at the rear end. The guide plate 2 has reinforcing ribs 22 formed along the mahjong tile conveying path. The reinforcing ribs 22 serve to strengthen the structure of the guide plate 2, preventing the guide plate 2 from deforming due to the passage of mahjong tiles. At the same time, they can reduce the contact area between the guide plate 2 and the mahjong tiles, making the mahjong tiles pass through more smoothly.

[0029] The guide plate 2 has an arc at its front end for guiding the mahjong tiles to the guide plate 1. Since the guide plate 2 is made of a malleable metal material, the arc at the front end of the guide plate 2 can smoothly guide the mahjong tiles to the outside of the guide plate 1.

[0030] The plate 1 includes a first clearance groove 11 opened on the outer side wall near the guide piece 2. The overlapping part of the guide piece 2 and the plate 1 is embedded in the first clearance groove 11. The overlapping setting is to enhance the structural strength when the guide piece 2 is bent after it is installed on the plate 1. When the guide piece 2 is bent, the plate 1 can provide support, so that the curvature can be changed more easily.

[0031] The inner sidewall of the plate 1 is provided with a second clearance groove 12, and a through groove 13 is provided between the first clearance groove 11 and the second clearance groove 12. The connecting part 21 passes through the through groove 13 and fits into the second clearance groove 12. By setting the first clearance groove 11 and the second clearance groove 12 and connecting them through the through groove 13, the guide piece 2 can be more securely connected to the plate 1, thereby ensuring the structural reliability.

[0032] The second clearance groove 12 has a threaded hole 121, and the connecting part 21 has a connecting hole 211. The fastener 3 passes through the connecting hole 211 from the inside of the plate 1 and is screwed into the threaded hole 121. The fastener 3 is a self-tapping screw. In actual assembly, after the fastener 3 is locked, it may protrude from the outer side of the plate 1 in some places. Its front end needs to be ground to be flat with the plate 1.

[0033] To achieve the above method, this utility model also provides a mahjong machine, including the aforementioned adjustable push plate.

[0034] It is understandable that by combining a plastic plate 1 and a metal guide plate 2 to form a push plate, it is possible to ensure adjustment flexibility while reducing costs and weight, and it also has the advantages of convenient installation and disassembly and simple and reliable structure.

[0035] A specific application of this embodiment is as follows: the plate 1 is integrally formed by injection molding, and a first clearance groove 11 and a second clearance groove 12 are respectively opened on its outer and inner sides. Then, a through groove 13 is opened at the connection of the first clearance groove 11 and the second clearance groove 12. A threaded hole 121 is opened in the second clearance groove 12. The connecting part 21 and the reinforcing rib 22 in the guide plate 2 are formed by sheet metal. A connecting hole 211 is opened in the connecting part 21.

[0036] During installation, the connecting part 21 passes through the through groove 13 from the outside and engages with the second relief groove 12. At this time, the guide piece 2 is partially engaged in the first relief groove 11. The fastener 3 passes through the connecting hole 211 from the inside of the plate 1 and is threadedly locked with the threaded hole 121.

[0037] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0038] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An adjustable push plate, comprising a plate body (1) integrally molded from plastic, characterized in that, Also includes: A guide plate (2) is provided at the front end of the plate (1) and is used for the transition of mahjong tiles during transportation. The guide plate (2) is a malleable metal component. The guide plate (2) is detachably connected to the plate (1) and the connection point is flush with the side through which the mahjong tiles pass. At least part of the guide plate (2) overlaps with the plate (1).

2. The adjustable lifting plate according to claim 1, characterized in that: The guide plate (2) includes a sheet metal connecting part (21) at the rear end, and reinforcing ribs (22) are formed on the guide plate (2) along the mahjong tile conveying path.

3. An adjustable lifting plate according to claim 1, characterized in that: The front end of the guide plate (2) is formed with an arc for guiding the mahjong tile guide plate (1).

4. An adjustable lifting plate according to claim 2, characterized in that: The plate (1) includes a first clearance groove (11) opened on the outer side wall near the guide plate (2), and the overlapping part of the guide plate (2) and the plate (1) is embedded in the first clearance groove (11).

5. An adjustable lifting plate according to claim 4, characterized in that: The inner sidewall of the plate (1) is provided with a second clearance groove (12), and a through groove (13) is provided between the first clearance groove (11) and the second clearance groove (12). The connecting part (21) passes through the through groove (13) and then fits into the second clearance groove (12).

6. An adjustable lifting plate according to claim 5, characterized in that: The second clearance groove (12) has a threaded hole (121), and the connecting part (21) has a connecting hole (211). The fastener (3) passes through the connecting hole (211) from the inside of the plate (1) and is screwed into the threaded hole (121).

7. A mahjong machine, comprising the adjustable push plate as described in any one of claims 1-6.

Citation Information

Patent Citations

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