Mahjong machine electric cabinet bottom plate convenient to assemble

By improving the bottom plate structure of the mahjong machine electronic control box, the lifting motor is installed in the rectangular groove and the outer frame is flush with the substrate of the electronic control box, which solves the problem of irregular assembly of the electrical control box and improves aesthetics and space utilization.

CN223096099UActive Publication Date: 2025-07-15HANGZHOU XIAOLU HARDWARE CO LTD
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Patent Information

Application Number
CN202421201972.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-07-15
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

When the electric control box of existing mahjong machines is assembled, the lifting device causes irregular protrusions, affecting aesthetics and consistency.

Method used

A mahjong mechanical electronic control box base plate is designed for easy assembly. The lifting motor is installed at the bottom of the motor support plate through the motor mounting hole, in the rectangular groove, and the fixed end of the outer frame is fixed in the trapezoidal support plate by a fixed square hole, and the bending plate is flush with the electrical control box substrate.

Benefits of technology

The consistency of the bottom area of the mahjong electromechanical control box is achieved, irregular protrusions are avoided, and aesthetics and space utilization efficiency are improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223096099U_ABST
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Abstract

The utility model relates to a mahjong machine electric cabinet base plate convenient to assemble, which comprises an electric cabinet base plate, a rectangular boss is arranged in the middle of the electric cabinet base plate in an outward integrated extending mode, a rectangular groove is formed in the surface of the rectangular boss, and the depth of the rectangular groove can allow a lifting motor to be placed in. The upper end part and the lower end part of the rectangular groove are open; according to the mahjong machine, the lifting motor is installed in the rectangular groove, after the whole mahjong machine is really and completely assembled, the bottom area of the base plate of the electric control box is good in consistency, outward irregular protruding is avoided, and convenience is brought to later packaging or transportation or use.
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Description

Technical Field

[0001] The utility model relates to the technical field of mahjong machines, and particularly relates to an electric control box bottom plate of a mahjong machine which is convenient for assembly. Background Art

[0002] The working principle of a mahjong machine is that the cards with the back facing up are attracted by the magnetic ring on the shuffling barrel, rotate with the magnetic ring and are sent to the conveying groove, and are pushed into stacks by the stacking and pushing motor at the machine head and pushed away by the chain rod. The cards without magnetism on the front continue to rotate on the plate. The single-port machine principle has been upgraded to a four-port machine, and the cards are sorted into rows and then pushed to the four sides respectively, and lifted to the table to form a square combination arrangement.

[0003] The authorized announcement number is CN219804224U, which discloses an assembled bottom plate of a mahjong machine and a mahjong machine. Combining its specification and drawings, in its solution, a support plate is installed at the center of the upper end surface of the panel, and the support plate is welded to the panel to form an integral body. The support plate is used to place the center lifting device. However, after installing the lifting device with this structure, it is bound to cause the lifting device to bulge irregularly outward relative to the entire splicing board unit, affecting the subsequent aesthetics and consistency of the entire mahjong machine. Summary of the Invention

[0004] The utility model mainly aims at the problems existing in the assembly of the electric control box of the mahjong machine, and invents an electric control box bottom plate of a mahjong machine which is convenient for assembly. The lifting motor is installed at the bottom of the motor support plate through the motor mounting hole. After installation, the whole lifting motor is equivalent to being trapped inside the rectangular groove. After the whole mahjong machine is truly and completely assembled, the bottom area of the electric control box substrate has good consistency, avoiding irregular bulges outward; one end of the bending plate is flush with the side wall of the electric control box substrate, and the fixed end on the outer frame is fixedly installed inside the trapezoidal support plate by using the fixed square hole, so that the end surface of the whole outer frame is flush with the electric control box substrate.

[0005] The invention purpose of the utility model is realized through the following technical scheme: an electric control box bottom plate of a mahjong machine which is convenient for assembly, including an electric control box substrate, a rectangular boss is integrally extended outward in the middle of the electric control box substrate, a rectangular groove is arranged on the surface of the rectangular boss, the depth of the rectangular groove can allow the lifting motor to be placed, and the upper and lower ends of the rectangular groove are open.

[0006] Preferably, a plurality of bearing avoidance grooves are further arranged on the surface of the electric control box substrate, and the bearing avoidance grooves can avoid the bearings of the card lifting mechanism of the mahjong machine.

[0007] Preferably, a motor support plate is further arranged on the surface of the electric control box substrate, and the lifting motor can be installed on one side of the motor support plate.

[0008] Preferably, a plurality of threaded holes and motor mounting holes are provided on the surface of the motor support plate, and the external lifting motor is installed on one side of the motor support plate through the motor mounting holes, and the external electrical components are installed on the surface of the motor support plate through the threaded holes. This arrangement is to facilitate the installation of the lifting motor inside the rectangular groove.

[0009] Preferably, a plurality of extension support plates are provided on the surface of the electric control box substrate, and the extension support plates are used to install the outer frame. This arrangement is for facilitating the subsequent disassembly and assembly.

[0010] Preferably, a circular folded edge is provided on the surface edge of the electric control box substrate, and an extended support plate is installed in the corner area of the circular folded edge. The extended support plate includes a bent plate and a vertical plate. One end of the bent plate is connected to the surface of the electric control box substrate, and the other end of the bent plate is bent toward the side wall of the electric control box substrate. After bending, it is flush with the side wall of the electric control box substrate. A vertical plate is integrally extended upward on the top of the end surface. The bent plate and the circular folded edge do not interfere with each other. This arrangement is to achieve that the outer frame can be installed on the extended support plate so that it can be flush with the side wall of the electric control box substrate.

[0011] Preferably, a plurality of square through holes are provided on the surface of the vertical plate, and a trapezoidal support plate is provided on the surface of the inner side of the electric control box substrate close to the square through holes. One end of the trapezoidal support plate close to the vertical plate is open, and a fixed square hole is provided on the surface of the other end. The fixed end on the outer frame can be fixedly installed inside the trapezoidal support plate by using the fixed square hole. This arrangement is to achieve that the fixed end of the outer frame can be sunken into the inside of the trapezoidal support plate during installation, thereby achieving an aesthetic effect.

[0012] Compared with the prior art, the utility model has the following beneficial effects: 1. The lifting motor is installed at the bottom of the motor support plate through the motor mounting hole. After the installation is completed, the entire lifting motor is equivalent to being trapped inside the rectangular groove. After the entire mahjong machine is truly fully assembled, the bottom area of the electric control box substrate has good consistency, avoiding irregular protrusions outward, which brings convenience for later packaging, transportation or use; 2. One end of the bent plate is flush with the side wall of the electric control box substrate, and the fixed end on the outer frame is fixedly installed on the inside of the trapezoidal support plate using the fixed square hole, so that the end face of the entire outer frame is flush with the electric control box substrate, avoiding space waste and making effective use of the internal space area of the entire mahjong machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional diagram of the utility model;

[0014] Figure 2 It is a three-dimensional diagram of the utility model;

[0015] Figure 3It is a partial perspective view of the present utility model;

[0016] Figure 4 It is a partial perspective view of the present utility model.

[0017] Markings in the figure: 1. Electric control box base plate; 11. Bearing avoidance groove; 12. Circular flanging; 2. Rectangular boss; 21. Rectangular groove; 3. Extended support plate; 31. Bent plate; 32. Vertical plate; 321. Square through hole; 322. Trapezoidal support plate; 323. Fixed square hole; 4. Motor support plate; 41. Threaded hole; 42. Motor mounting hole. Specific embodiments

[0018] The present utility model will be further described below in conjunction with the embodiments shown in the drawings:

[0019] As Figures 1 to 4 shown, a bottom plate of an electric control box for a mahjong machine that is convenient for assembly includes an electric control box base plate 1. A rectangular boss 2 is integrally extended outward from the middle of the electric control box base plate 1. A rectangular groove 21 is provided on the surface of the rectangular boss 2. The depth of the rectangular groove 21 can allow a lifting motor to be placed in it. The upper and lower ends of the rectangular groove 21 are open. A plurality of bearing avoidance grooves 11 are also provided on the surface of the electric control box base plate 1. The bearing avoidance grooves 11 can avoid the bearings of the card-dealing mechanism of the mahjong machine. A motor support plate 4 is also provided on the surface of the electric control box base plate 1. The lifting motor can be installed on one side of the motor support plate 4. A plurality of threaded holes 41 and motor mounting holes 42 are provided on the surface of the motor support plate 4. The external lifting motor is installed on one side of the motor support plate 4 through the motor mounting hole 42, and external electrical components are installed on the surface of the motor support plate 4 through the threaded holes 41. After such a setting, the lifting motor is placed inside the rectangular groove 21 and is installed at the bottom of the motor support plate 4 through the motor mounting hole 42. After installation, the entire lifting motor is equivalent to being sunken inside the rectangular groove 21. At this time, after covering the end of the rectangular groove 21 close to the outside with a decorative plate, when the entire mahjong machine is truly fully assembled, the bottom area of the electric control box base plate 1 has very good consistency and is very beautiful, which brings convenience to later packaging, transportation or use.

[0020] In this embodiment, several extension support plates 3 are further provided on the surface of the electric control box substrate 1. The extension support plates 3 are used to install the outer frame. Specifically, a circular hem 12 is provided at the edge of the surface of the electric control box substrate 1, and the extension support plates 3 are installed in the corner areas of the circular hem 12. The extension support plate 3 includes a bent plate 31 and a vertical plate 32. One end of the bent plate 31 is connected to the surface of the electric control box substrate 1, and the other end of the bent plate 31 bends towards the side wall of the electric control box substrate 1 and is flush with the side wall of the electric control box substrate 1 after bending. The flush setting is to make the end face flush with the electric control box substrate 1 after the subsequent outer frame is installed, avoiding space waste, effectively utilizing the internal space area of the entire mahjong machine, and making the appearance more consistent, beautiful and grand. It should be noted that a vertical plate 32 extends integrally upward from the top of this end face. The bent plate 31 and the circular hem 12 do not interfere with each other. Several square through holes 321 are provided on the surface of the vertical plate 32. A trapezoidal support plate 322 is provided on the surface of the square through hole 321 close to the inner side of the electric control box substrate 1. One end of the trapezoidal support plate 322 close to the vertical plate 32 is open, and a fixing square hole 323 is provided on the surface of the other end. In this embodiment, the fixed end on the outer frame can be fixedly installed inside the trapezoidal support plate 322 by using the fixing square hole 323.

[0021] Working principle and usage method of the present utility model:

[0022] The entire electric control box substrate 1 is of ultra-thin design and is made of iron plate. When installing the lifting motor, it can be placed inside the rectangular groove 21 and installed at the bottom of the motor support plate 4 through the motor mounting holes 42. After installation, the entire lifting motor is equivalent to being sunk inside the rectangular groove 21. At this time, the end of the rectangular groove 21 close to the outside is covered with a decorative plate. Since the other end of the bent plate 31 bends towards the side wall of the electric control box substrate 1 and is flush with the side wall of the electric control box substrate 1 after bending, the fixed end on the outer frame is fixedly installed inside the trapezoidal support plate 322 by using the fixing square hole 323. At this time, the end face of the entire outer frame is flush with the electric control box substrate 1, avoiding space waste and effectively utilizing the internal space area of the entire mahjong machine.

[0023] The specific embodiments described in the text are only examples to illustrate the spirit of the present utility model. Those skilled in the technical field to which the present utility model belongs can make various modifications or supplements to the described specific embodiments or use similar methods to replace them, but will not deviate from the spirit of the present utility model or exceed the scope defined by the appended claims.

Claims

1. A base plate of an electric control box for a mahjong machine that is convenient for assembly, comprising an electric control box substrate (1), characterized in that, In the middle of the electric control box substrate (1), a rectangular boss (2) extends integrally outward. A rectangular groove (21) is provided on the surface of the rectangular boss (2). The depth of the rectangular groove (21) allows a lifting motor to be placed. The upper and lower ends of the rectangular groove (21) are open. A motor support plate (4) is also provided on the surface of the electric control box substrate (1). The lifting motor can be installed on one side of the motor support plate (4). A number of threaded holes (41) and motor mounting holes (42) are provided on the surface of the motor support plate (4). The external lifting motor is installed on one side of the motor support plate (4) through the motor mounting hole (42). External electrical components are installed on the surface of the motor support plate (4) through the threaded holes (41).

2. The bottom plate of the electric control box of the mahjong machine that is convenient for assembly according to claim 1, wherein, A number of bearing avoidance grooves (11) are also provided on the surface of the electric control box substrate (1). The bearing avoidance grooves (11) can avoid the bearings of the mahjong machine's card dealing mechanism.

3. The bottom plate of the electric control box of the mahjong machine that is convenient for assembly according to claim 2, characterized in that, A number of extension support plates (3) are also provided on the surface of the electric control box substrate (1). The extension support plates (3) are used to install the outer frame.

4. The bottom plate of the electric control box of the mahjong machine that is convenient for assembly according to claim 3, wherein, A circular hem (12) is provided at the edge of the surface of the electric control box substrate (1). An extension support plate (3) is installed in the corner area of the circular hem (12). The extension support plate (3) includes a bent plate (31) and a vertical plate (32). One end of the bent plate (31) is connected to the surface of the electric control box substrate (1). The other end of the bent plate (31) bends towards the side wall of the electric control box substrate (1) and is flush with the side wall of the electric control box substrate (1) after bending. A vertical plate (32) extends integrally upward from the top of the end face of the bent plate (31). The bent plate (31) and the circular hem (12) do not interfere with each other.

5. The bottom plate of the electric control box of the mahjong machine that is convenient for assembly according to claim 4, characterized in that, A number of square through holes (321) are provided on the surface of the vertical plate (32). A trapezoidal support plate (322) is provided on the surface of the square through hole (321) close to the inner side of the electric control box substrate (1). One end of the trapezoidal support plate (322) close to the vertical plate (32) is open. A fixing square hole (323) is provided on the surface of the other end. The fixed end on the outer frame can be fixedly installed inside the trapezoidal support plate (322) by using the fixing square hole (323).

Citation Information

Patent Citations

  • Assembled mahjong machine bottom plate and mahjong machine

    CN219804224U