Mahjong machine electric cabinet bottom plate with higher strength

By designing metal-made depression grooves and boss structures on the base plate of the mahjong mechanical and electrical control box, and combining the installation structure, the problem of insufficient rigidity of the base plate is solved, achieving higher strength and better assembly adaptability.

CN223082231UActive Publication Date: 2025-07-11HANGZHOU XIAOLU HARDWARE CO LTD
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Patent Information

Application Number
CN202422244423.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-07-11
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

The existing mahjong machine base plate is insufficiently rigid, resulting in complex assembly process and reduced service life.

Method used

A mahjong mechanical electrical control box base plate with metal material is designed, with a first recessed groove, a first polygonal boss and a second polygonal boss on the surface, which enhances the rigidity of the bottom plate and facilitates the installation of parts through installation structures such as through holes, polygonal grooves and convex grooves.

Benefits of technology

It improves the strength and versatility of the base plate of the mahjong machine, simplifies the assembly process, and extends the service life.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223082231U_ABST
    Figure CN223082231U_ABST
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Abstract

The utility model relates to a mahjong machine electric control box bottom plate with higher strength, which comprises an electric control box bottom plate, the electric control box bottom plate comprises a first end face and a second end face, and the surface of the first end face is provided with a plurality of first concave grooves and first polygonal bosses for enhancing the strength of the electric control box bottom plate. The bottom of the first sunken groove is convex relative to the surface of the second end face, the first polygonal boss is concave relative to the surface of the second end face, and the surface of the electric cabinet bottom plate is further provided with an installation structure used for installing parts. Due to the deep drawing design that the surface of the first end face is provided with the first concave groove and the first polygonal boss, the electric cabinet bottom plate of the whole mahjong machine is firmer in strength and not prone to deformation.
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Description

Technical Field

[0001] The utility model relates to the technical field of mahjong machines, and particularly relates to an electronic control box bottom plate of a mahjong machine with higher strength. Background Art

[0002] During the manufacturing process of the bottom plate of the current mahjong machine, due to the insufficient rigidity of the iron plate, after the iron plate is assembled and undergoes a certain amount of deformation under the weight, workers need to carry out debugging work to make the panel flat. Due to the improvement and adjustment of the component assembly process, the debugging work has become the biggest obstacle restricting production efficiency.

[0003] The application publication number is CN112023390A, which discloses a mahjong machine. Combining its specification and drawings, the scheme includes a shuffling turntable, a card picking and transporting system, a card feeding device, a flat pushing and card placing device, and a card pushing device on the machine frame bottom plate. However, the surface of the entire machine frame bottom plate is a smooth and flat structure, and several holes are opened. Such a structure obviously makes the rigidity of the machine frame bottom plate insufficient, causing trouble during the assembly process and also reducing the service life when used by users. Summary of the Invention

[0004] The utility model mainly aims at the problems existing in the structure of the bottom plate of the above-mentioned mahjong machine, and invents an electronic control box bottom plate of a mahjong machine with higher strength. The surface of the first end face of the electronic control box bottom plate is provided with a first concave groove, a first polygonal convex platform, and a second polygonal convex platform. The bottom of the first concave groove is convex relative to the surface of the second end face, and the first polygonal convex platform and the second polygonal convex platform are concave relative to the surface of the second end face.

[0005] The invention purpose of the utility model is realized through the following technical scheme: an electronic control box bottom plate of a mahjong machine with higher strength, including an electronic control box bottom plate. The electronic control box bottom plate includes a first end face and a second end face. The surface of the first end face is provided with several first concave grooves and a first polygonal convex platform for enhancing the strength of the electronic control box bottom plate. The bottom of the first concave groove is convex relative to the surface of the second end face, and the first polygonal convex platform is concave relative to the surface of the second end face. The surface of the electronic control box bottom plate is also provided with an installation structure for installing parts.

[0006] Preferably, the installation structure is that the surface of the electronic control box bottom plate is provided with several first through holes for installing a centering mesh plate, and this setting is to facilitate the installation of other parts inside the mahjong machine.

[0007] Preferably, the installation structure is that the surface of the electronic control box bottom plate is provided with several first polygonal grooves for installing clip pieces, and this setting is to facilitate the installation of other parts inside the mahjong machine.

[0008] Preferably, the installation structure is that the surface of the first polygonal boss is provided with several second polygonal grooves for installing brackets, and this setting is for facilitating the installation of other parts inside the mahjong machine.

[0009] Preferably, the installation structure is that the surface of the bottom plate of the electric control box is provided with several third polygonal grooves for adapting to the iron plate ribs, and the edges of the third polygonal grooves are fitted to the edges of the first recessed groove.

[0010] Preferably, the end of the first end face is provided with several second polygonal bosses for increasing the strength of the corner area, and the second polygonal bosses are recessed with respect to the surface of the second end face, and this setting is for further enhancing the overall strength of the bottom plate of the electric control box.

[0011] Preferably, the material of the bottom plate of the electric control box is a metal material, and this setting is for enhancing the overall strength of the bottom plate of the electric control box and not being easily deformed.

[0012] Compared with the prior art, the utility model has the following beneficial effects: 1. The surface of the first end face is provided with a first recessed groove, a first polygonal boss and a second polygonal boss. The bottom of the first recessed groove is convex with respect to the surface of the second end face, and the first polygonal boss and the second polygonal boss are recessed with respect to the surface of the second end face. The drawing design of the first polygonal boss, the second polygonal boss and the first recessed groove makes the strength of the bottom plate of the electric control box of the whole mahjong machine more firm and not easily deformed; 2. The settings of the first through hole, the first polygonal groove, the second polygonal groove and the third polygonal groove enable the whole bottom plate of the electric control box to have better versatility and adapt to the models of different parts inside the mahjong machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a perspective view of the utility model;

[0014] Figure 2 is a perspective view of the utility model;

[0015] Figure 3 is a perspective view of the utility model.

[0016] Reference numerals in the drawings: 1. Bottom plate of the electric control box; 11. First end face; 12. Second end face; 13. First through hole; 14. First polygonal groove; 15. Third polygonal groove; 2. First recessed groove; 3. First polygonal boss; 31. Second polygonal groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] The following further describes the utility model in conjunction with the embodiments shown in the drawings:

[0018] As Figures 1 to 3As shown in the figure, a mahjong machine electronic control box bottom plate with higher strength includes an electronic control box bottom plate 1. The electronic control box bottom plate 1 includes a first end face 11 and a second end face 12. The surface of the first end face 11 is the surface for installing various internal parts of the mahjong machine. When assembling, the first end face 11 is upward. The material of the electronic control box bottom plate 1 is a metal material, specifically iron material or aluminum material. Whether the electronic control box bottom plate 1 uses iron material or aluminum material, it is manufactured by an integral die-casting molding method, which can make the entire electronic control box bottom plate 1 have better rigidity. The surface of the first end face 11 is provided with a number of first concave grooves 2 and first polygonal bosses 3 for enhancing the strength of the electronic control box bottom plate 1. The bottom of the first concave groove 2 protrudes relative to the surface of the second end face 12, and the first polygonal boss 3 is concave relative to the surface of the second end face 12. The distance from this protrusion to the depression on the second end face 12 is 3 mm. This setting is to sink the flanging of the electric box inside the mahjong machine to be flush with the flanging of the electric box. The end of the first end face 11 is provided with a number of second polygonal bosses 4 for increasing the strength of the corner area. The second polygonal boss 4 is concave relative to the surface of the second end face 12. The drawing design of the first polygonal boss 3, the second polygonal boss 4 and the first concave groove 2 makes the strength of the electronic control box bottom plate 1 of the entire mahjong machine stronger and not easily deformed.

[0019] In this embodiment, the surface of the electronic control box bottom plate 1 is also provided with an installation structure for installing parts. Specifically, the installation structure is that the surface of the electronic control box bottom plate 1 is provided with a number of first through holes 13 for installing the center mesh plate. The cross-section of the first through hole 13 is circular, and the first through hole 13 penetrates the entire electronic control box bottom plate 1. The installation structure also includes that the surface of the electronic control box bottom plate 1 is provided with a number of first polygonal grooves 14 for installing clips. It should be noted that the first polygonal groove 14 is not a through design and protrudes relative to the second end face 12. The installation structure also includes that the surface of the first polygonal boss 3 is provided with a number of second polygonal grooves 31 for installing brackets. It should be noted that the second polygonal groove 31 is still not a through design and protrudes relative to the second end face 12. The installation structure also includes that the surface of the electronic control box bottom plate 1 is provided with a number of third polygonal grooves 15 for adapting to iron bars. The edge of the third polygonal groove 15 fits the edge of the first concave groove 2. It should be noted that the third polygonal groove 15 is still not a through design and protrudes relative to the second end face 12.

[0020] Working principle and usage method of the present utility model:

[0021] First, turn the first end face 11 of the entire electronic control box bottom plate 1 upward. Then, various parts can be installed on the installation structure on the first end face 11. The first through hole 13 is used for installing the centering mesh plate, the first polygonal groove 14 is used for installing the clip, the second polygonal groove 31 is used for installing the bracket, and the third polygonal groove 15 is used for adapting to the iron plate rib. Small columns with a height of 128 mm can also be installed at the four corners of the electronic control box bottom plate 1 by welding. These parts can be used in common for the frame of the rotary mahjong machine 128. The settings of the first through hole 13, the first polygonal groove 14, the second polygonal groove 31, and the third polygonal groove 15 enable the entire electronic control box bottom plate 1 to have better versatility and adapt to different mahjong machine models.

[0022] The specific embodiments described herein are merely illustrative of the spirit of the present invention. Those skilled in the art to which the present invention pertains can make various modifications or supplements to the described specific embodiments or use similar ways to substitute, but will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. An electronic control box bottom plate for a mahjong machine with higher strength, comprising an electronic control box bottom plate (1), characterized in that, The bottom plate (1) of the electric control box includes a first end face (11) and a second end face (12). The surface of the first end face (11) is provided with a plurality of first concave grooves (2) and first polygonal bosses (3) for enhancing the strength of the bottom plate (1) of the electric control box. The bottom of the first concave groove (2) protrudes relative to the surface of the second end face (12), and the first polygonal boss (3) is recessed relative to the surface of the second end face (12). The surface of the bottom plate (1) of the electric control box is also provided with a mounting structure for mounting parts.

2. The electronic control box bottom plate of the mahjong machine with higher strength according to claim 1, characterized in that, The mounting structure is that the surface of the bottom plate (1) of the electric control box is provided with a plurality of first through holes (13) for mounting the centering mesh plate.

3. The electronic control box bottom plate of the mahjong machine with higher strength according to claim 2, characterized in that, The mounting structure is that the surface of the bottom plate (1) of the electric control box is provided with a plurality of first polygonal grooves (14) for mounting the clip.

4. The mahjong machine electric control box bottom plate with higher strength according to claim 3, characterized in that, The mounting structure is that the surface of the first polygonal boss (3) is provided with a plurality of second polygonal grooves (31) for mounting the bracket.

5. The bottom plate of the electronic control box of the mahjong machine with higher strength according to claim 4, characterized in that, The mounting structure is that the surface of the bottom plate (1) of the electric control box is provided with a plurality of third polygonal grooves (15) for adapting to the iron bar reinforcement, and the edge of the third polygonal groove (15) fits the edge of the first concave groove (2).

6. The bottom plate of the mahjong machine electric control box with higher strength according to claim 5, characterized in that, The end of the first end face (11) is provided with a plurality of second polygonal bosses (4) for increasing the strength of the corner area, and the second polygonal boss (4) is recessed relative to the surface of the second end face (12).

7. The bottom plate of the mahjong machine electric control box with higher strength according to any one of claims 1 to 6, characterized in that, The material of the bottom plate (1) of the electric control box is a metal material.

Citation Information

Patent Citations

  • Mahjong playing machine

    CN112023390A