Mahjong machine panel mounting seat
By designing an integrated heating and fan assembly in the mahjong machine panel mounting base, the problem of unstable airflow was solved, achieving stable and uniform hot air output, improving the user experience and simplifying the maintenance process.
Patent Information
- Application Number
- CN202520223503.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-02-12
AI Technical Summary
Existing mahjong machines have low integration levels and unstable, uneven airflow, resulting in a poor user experience.
A mahjong machine panel mounting base is designed, which adopts an integrated heating component and a fan component. Through the air outlet and grid distribution inside the column, combined with the connecting structure of the guide cavity and the mounting cavity, a stable and uniform hot air output is achieved.
It improves the user experience of mahjong machines, simplifies maintenance and replacement processes, reduces the number of parts, and lowers costs.
Smart Images

Figure CN223959158U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mahjong machines, and in particular to a mahjong machine panel mounting base. Background Technology
[0002] Playing mahjong is a popular form of entertainment that can bring joy, improve hand-eye coordination, promote brain development, slow down aging, and prevent Alzheimer's disease. Mahjong machines are an essential entertainment facility, especially the fully automatic ones, which have become high-end entertainment products and are a must-have for hotels, mahjong parlors, and card rooms. The applicant previously applied for Chinese patent CN216009014U - a guide structure for a fan. Utility Model Content
[0003] This utility model addresses the shortcomings of existing technologies, such as low integration and unstable and uneven airflow, by providing a mahjong machine panel mounting base.
[0004] A mahjong machine panel mounting base includes a base, a column mounted on the base, and a mounting bracket located at the upper end of the column; a heating component is installed inside the column, and an air outlet is provided on the side of the column.
[0005] Preferably, there are multiple air outlets, which are distributed in a grid pattern.
[0006] Preferably, the heating component includes a housing with an internal cavity structure, the cavity structure including a lower guide cavity and an upper mounting cavity, the mounting cavity having a lower mounting step one and an upper mounting step two; a heating unit is mounted on the first mounting step, and a fan unit is mounted on the second mounting step.
[0007] Preferably, the mounting cavity and the guide cavity are interconnected, and the mounting cavity portion with mounting step one is an upward extension of the guide cavity.
[0008] Preferably, the housing includes support legs located at the four corners, and the inner side of the support legs is provided with support grooves, which are used as mounting steps. The four support grooves of the four support legs correspond to the four corners of the heating unit.
[0009] Preferably, the housing includes an upper mounting plate and a lower frame. The upper end face of the frame is a second mounting step, and the fan unit is mounted on the second mounting step and is limited by the mounting plate on all sides.
[0010] Preferably, the second mounting step is provided with a fastening threaded hole, and the fastening screw passes through the fan unit and is installed in the fastening threaded hole.
[0011] Preferably, the mounting bracket includes a base plate and a protective cover mounted on the base plate. The base plate has a mounting hole in the middle, and the housing is installed in the mounting hole. The top edge of the housing is provided with a retaining edge, which is snapped onto the base plate and fixed to the base plate.
[0012] Compared with existing technologies, this solution has the following advantages: it integrates the heating unit, fan assembly, and air guide unit into a single structure, which facilitates later replacement and maintenance. At the same time, the assembly can be installed directly from the top of the mounting bracket, which has the advantages of convenient installation. Moreover, it has fewer parts than the original design and can blow air directly from the side opening structure. Attached Figure Description
[0013] Figure 1 This is a structural diagram of the base.
[0014] Figure 2 for Figure 1 A schematic diagram of the structure after removing the protective cover.
[0015] Figure 3 This is a schematic diagram of the heating component.
[0016] Figure 4 This is a schematic diagram of the shell structure.
[0017] The technical names of the reference numerals in the figure are as follows: 1—base, 2—column, 3—mounting bracket, 4—heating component, 5—air outlet, 6—shell, 7—flow guide cavity, 8—mounting cavity, 9—mounting step one, 10—mounting step two, 11—heating unit, 12—fan unit, 13—support leg, 14—support groove, 15—mounting enclosure, 16—frame, 17—flow guide seat, 18—partition, 19—side edge, 20—fastening threaded hole, 21—base plate, 22—protective cover, 23—edge, 24—flow guide surface. Detailed Implementation
[0018] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments.
[0019] Example 1
[0020] A mahjong machine panel mounting base includes a base 1, a column 2 mounted on the base 1, and a mounting bracket 3 located at the upper end of the column 2. A heating component 4 is installed inside the column 2, and air vents 5 are provided on the side of the column 2. In this embodiment, the column 2 has a rectangular structure with four sides, each of which has an air vent 5. The air vents 5 are used to deliver airflow to the user around the mounting base.
[0021] In this design, there are multiple air outlets 5 arranged in a grid pattern. These air outlets 5 function as air vents, matching the airflow function. Compared to existing technologies, there is no need to design a separate fan shroud structure, resulting in lower costs and fewer components.
[0022] In this design, the heating component 4 includes a housing 6, which has an internal cavity structure. This cavity structure includes a lower guide cavity 7 and an upper mounting cavity 8. The mounting cavity 8 has a lower mounting step 9 and an upper mounting step 10. A heating unit 11 is mounted on mounting step 9, and a fan unit 12 is mounted on mounting step 10. This double-step structure facilitates the installation of the heating unit 11 and the fan unit 12. The close proximity of the heating unit 11 and the fan unit 12 ensures stable hot air output, and installation is very convenient, requiring only a single bracket.
[0023] In this embodiment, the mounting cavity 8 and the guide cavity 7 are interconnected, and the mounting cavity 8 with the mounting step 9 is an upward extension of the guide cavity 7. That is, the mounting step 9 is actually formed on the side of the guide cavity 7, and it is used to install the positioning heating unit 11. The mounting step 9 has a slot structure and its cross-section is triangular.
[0024] In this embodiment, the housing 6 includes support legs 13 located at the four corners. Support grooves 14 are provided on the inner sides of the support legs 13, serving as mounting steps 9. The four support grooves 14 of the four support legs 13 correspond to the four corners of the heating unit 11. The support grooves 14 are the aforementioned mounting steps 9, which fix the four corners of the heating unit 11, thereby achieving the positioning and fixation of the four corners.
[0025] The housing 6 includes an upper mounting plate 15 and a lower frame 16. The upper surface of the frame 16 is a second mounting step 10, on which the fan unit 12 is mounted and limited by the mounting plate 15. The mounting plate 15 and the frame 16 are an integral structure. The interior of the frame 16 forms a flow guide cavity 7, which includes a flow guide seat 17. The bottom of the flow guide seat 17 is fixedly connected to the bottom of the frame 16. The flow guide seat 17 is a frustum shape, smaller at the top and larger at the bottom, with four sides corresponding to the four sides of the columns 2. A partition 18 is provided between the side edge 19 of the flow guide seat 17 and the support leg 13 of the frame 16. The partition 18, together with the flow guide seat 17, divides the flow guide cavity 7 into four spaces. The four sides of the flow guide seat 17 are all flow guide surfaces 24, which are stepped in shape.
[0026] The second mounting step 10 has a fastening threaded hole 20, and the fastening screw passes through the fan unit 12 and is installed in the fastening threaded hole 20.
[0027] Preferably, the mounting bracket 3 includes a base plate 21 and a protective cover 22 mounted on the base plate 21. The base plate 21 has a mounting hole in the middle, and the housing 6 is installed in the mounting hole. The top edge of the housing 6 is provided with a baffle 23, which is snapped onto the base plate 21 and fixed to the base plate 21.
[0028] In this design, the heating unit 11, the fan assembly, and the air guide unit are integrated into a single structure, which facilitates future replacement and maintenance. This assembly can be installed directly from the top of the mounting bracket 3, offering advantages such as easy installation. Moreover, it has fewer parts than the original design and can blow air directly from the side.
[0029] Example 2
[0030] The difference between this embodiment and embodiment 1 is that the upper end of the column 2 is welded and fixed to the base plate 21 of the frame 16.
[0031] Example 3
[0032] The difference between this embodiment and embodiment 1 is that the lower end of the column 2 is fixedly connected to the base 1 by screws.
Claims
1. A mahjong machine panel mounting seat, characterized in that: The base (1), the column (2) installed on the base (1) and the mounting rack (3) located at the upper end of the column (2); the inside of the column (2) is provided with a heating assembly (4), and the side surface of the column (2) is provided with an air outlet hole (5).
2. The mahjong machine panel mounting seat according to claim 1, characterized in that: The number of air outlet holes (5) is multiple, and they are distributed in a grid shape.
3. The mahjong machine panel mounting seat according to claim 1, characterized in that: The heating assembly (4) comprises a shell (6), the shell (6) has a cavity structure inside, the cavity structure comprises a flow guide cavity (7) at the lower part and a mounting cavity (8) at the upper part, the mounting cavity (8) is provided with a mounting step one (9) at the lower part and a mounting step two (10) at the upper part inside; the mounting step one (9) is provided with a heating unit (11), and the mounting step two (10) is provided with a fan unit (12).
4. The mahjong machine panel mounting seat according to claim 3, characterized in that: The mounting step one (9) is in a notch structure, and its cross section is triangular.
5. The mahjong machine panel mounting seat according to claim 3, characterized in that: The mounting cavity (8) and the flow guide cavity (7) are in communication with each other, and the part of the mounting cavity (8) where the mounting step one (9) is arranged is an upward extension of the flow guide cavity (7).
6. The mahjong machine panel mounting seat according to claim 1, characterized in that: The shell (6) comprises support legs (13) located at four corners, the inner side surface of the support leg (13) is provided with a support groove (14), the support groove (14) is used as the mounting step one (9), and the four support grooves (14) of the four support legs (13) correspond to the four corners of the heating unit (11).
7. The mahjong machine panel mounting seat according to claim 3, characterized in that: The shell (6) comprises a mounting baffle (15) at the upper part and a frame (16) at the lower part, the upper end surface of the frame (16) is the mounting step two (10), the fan unit (12) is mounted on the mounting step two (10) and is limited by the mounting baffle (15) around.
8. The mahjong machine panel mounting seat according to claim 7, characterized in that: The mounting baffle (15) and the frame (16) are in an integrated structure, the inside of the frame (16) forms the flow guide cavity (7), the flow guide cavity (7) comprises a flow guide seat (17), the bottom of the flow guide seat (17) is fixedly connected with the bottom of the frame (16), the flow guide seat (17) is in a shape of a big-end-down prism, the side surface of the flow guide seat (17) has four sides corresponding to the four side surfaces of the column (2), the side edges (19) of the flow guide seat (17) and the support legs (13) of the frame (16) are provided with a partition plate (18), the partition plate (18) divides the flow guide cavity (7) into four spaces in cooperation with the flow guide seat (17); the four side surfaces of the flow guide seat (17) are all flow guide surfaces (24), and the flow guide surfaces (24) are in a stepped shape.
9. The mahjong machine panel mounting seat according to claim 7, characterized in that: The mounting step two (10) is provided with a fastening screw hole (20), a fastening screw penetrates through the fan unit (12) and is mounted in the fastening screw hole (20).
10. The mahjong machine panel mounting seat according to claim 3, characterized in that: The mounting rack (3) comprises a bottom plate (21) and a protective cover (22) mounted on the bottom plate (21), the middle part of the bottom plate (21) is provided with a mounting hole, the shell (6) is mounted in the mounting hole, the top edge of the shell (6) is provided with a stop edge (23), the stop edge (23) is clamped on the bottom plate (21) and is fixed with the bottom plate (21).
Citation Information
Patent Citations
Flow guide structure for fan
CN216009014U