Liftable mobile heating multifunctional mahjong machine base
By integrating lifting and heating functions into the base of the mahjong machine, the problems of the mahjong machine being heavy, inconvenient to move, and having a fixed height are solved, providing a comfortable user experience, especially keeping the legs warm in cold weather.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 陈平
- Filing Date
- 2025-06-27
- Publication Date
- 2026-06-19
Smart Images

Figure CN224369322U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a multi-functional mahjong machine base that can be raised, lowered, moved, and heated, belonging to the field of household appliance technology. Background Technology
[0002] Mahjong, as a form of entertainment, is widely enjoyed. However, existing automatic mahjong machines are generally quite heavy, making them inconvenient to move and transport. They typically require at least two adults to lift and move them, and the table height is fixed and cannot be adjusted, making it difficult to accommodate users of different heights. Currently, automatic mahjong machines on the market lack heating functions, which can cause players to feel cold legs and easily catch a cold when playing mahjong in cold winter weather, resulting in a poor gaming experience. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a multifunctional mahjong machine base that can be raised, moved and heated. When the base is installed on the mahjong machine, the mahjong machine can have the functions of raising, moving and heating, thereby overcoming the shortcomings of the prior art.
[0004] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows:
[0005] A multi-functional mahjong machine base with liftable, movable heating includes a shell, a tray, a lower base, an outer column, an inner column, a lifting rod, a screw, a lifting nut, a bottom lifting frame, rollers, a motor, a drive shaft, and a heating device. The drive shaft is connected to the motor. A helical gear one is connected to the end of the drive shaft, and a helical gear two is connected to the bottom of the screw, with the helical gear one and helical gear two meshing with each other. The lower end of the lifting rod is fixed to the lifting nut, and the upper end of the lifting rod is fixed to the shell. The lifting nut is fitted onto the screw, and the upper end of the inner column is fixed to the shell. The bottom lifting frame is fitted onto the screw, and the rollers are fixedly connected to the bottom of the bottom lifting frame.
[0006] As a preferred embodiment, the system also includes a housing, which is fixed to a lower base, and helical gear one and helical gear two are installed inside the housing; the bottom lifting frame passes through the housing.
[0007] As a preferred option, a display controller is also included.
[0008] As an alternative, a power cord and a power switch are also included.
[0009] As a preferred embodiment, the outer casing is provided with several heat dissipation holes.
[0010] As a preferred embodiment, the heating device includes a heating element and a protective cover. The heating element includes, but is not limited to, a heating plate, a dry-burning heating element, a carbon fiber heating element, or a mica heating element.
[0011] As a preferred embodiment, the heating element is mounted on the upper surface of the base plate, and the protective cover is mounted above the heating element.
[0012] As a preferred embodiment, the heating element can also be concealed and installed below the base plate, and the protective cover can be installed on the upper surface of the base plate.
[0013] As a preferred embodiment, the heating element can also be installed on the inside of the outer column, and the protective cover can be installed on the outside of the heating element.
[0014] As a preferred embodiment, the heating element and protective cover can also be installed under the tray or inside the housing.
[0015] Beneficial Effects: Compared with existing technologies, this utility model has a simple structure, ingenious design, and flexible use. It can be adapted to common mahjong machines on the market without requiring significant modifications to existing machines. Simply replacing the original base of the mahjong machine with this utility model allows the machine to simultaneously have lifting, moving, and heating functions. It is convenient to use and low in cost. It not only solves the problem of legs getting cold while playing mahjong in cold weather, but also makes moving and transporting the mahjong machine very easy and effortless, requiring only one person to move it. Because the tabletop can be raised and lowered, the tabletop height can be flexibly adjusted for users of different heights, providing a very comfortable sitting posture and experience. This greatly improves the grade and comfort of the mahjong machine, enhances product quality, and allows users to enjoy mahjong entertainment in a very comfortable and pleasant manner. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a top view of the present invention;
[0018] Figure 3 This is a cross-sectional view (AA) of this utility model;
[0019] Figure 4 This is a schematic diagram of the raised state of this utility model;
[0020] Figure 5 This is a schematic diagram of the descent state of this utility model;
[0021] Figure 6 This is a schematic diagram of the movable state of this utility model;
[0022] Figure 7 This is a schematic diagram illustrating the applicable scenarios of this utility model;
[0023] Figure 8This is a schematic diagram of the bottom lifting frame structure of this utility model. Detailed Implementation
[0024] The utility model will now be described in further detail with reference to the accompanying drawings and embodiments.
[0025] Example 1: As Figure 1-3 As shown, this utility model discloses a multi-functional mahjong machine base with liftable, movable heating, and a housing 1, a tray 2, a lower base 3, an outer column 4, an inner column 5, a lifting rod 6, a screw 7, a lifting nut 8, a bottom lifting frame 9, rollers 10, a motor 11, a transmission shaft 12, and a heating device 13. The motor 11 can rotate in both directions. The transmission shaft 12 is connected to the power output shaft of the motor 11. A helical gear 14 is connected to the end of the transmission shaft 12, and a helical gear 15 is connected to the bottom of the screw 7. The helical gears 14 and 15 mesh with each other. A housing 16 is also included, which is fixed to the lower base 3. The helical gears 14 and 15 are installed inside the housing 16.
[0026] The lower end of the lifting rod 6 is fixed to the lifting nut 8, which is sleeved on the screw rod 7. The upper ends of the inner column 5 and the lifting rod 6 are both fixed to the outer shell 1. The inner column 5 and the outer column 4 are equipped with guides so that the inner column 5 and the outer column 4 can only move up and down relative to each other.
[0027] like Figure 8 As shown, the bottom lifting frame 9 is fitted onto the screw 7 through the hole on its top baffle. The four (or other) supports of the bottom lifting frame 9 pass through the housing 16 respectively, and the rollers 10 are fixedly connected to the bottom of the bottom lifting frame 9.
[0028] It also includes a display controller 17 for operation and display. In this example, the display controller 17 is mounted on the lower base 3, but it can also be mounted in other locations, such as the upper frame or outer column. Control can be performed manually, via voice commands, remote control, or a mobile app. One control board can control one or more heating elements, or multiple control boards can each control heating elements in their respective locations.
[0029] It also includes a power cord 18 and a power switch 19, which are mounted on the lower base 3.
[0030] The outer casing 1 is provided with several heat dissipation holes 20 to dissipate excess heat emitted by the heating device 13.
[0031] The heating device 13 includes a heating element 21 and a protective cover 22. The heating element 21 may include, but is not limited to, one or more heat-generating components such as a heating plate, a dry-burning heating element, a carbon fiber heating element, or a mica heating element.
[0032] The installation positions of the heating element 21 and the protective cover 22 can be flexibly adjusted according to actual needs. The following are some common installation methods:
[0033] The first method involves mounting the heating element 21 on the upper surface of the base plate 23, with the protective cover 22 fastened above the heating element 21 to provide protection and prevent burns.
[0034] The second type: The heating element 21 is hidden under the base plate 23 and cannot be seen from the surface of the base plate 23. The protective cover 22 is installed on the upper surface of the base plate 23.
[0035] The third type: The heating element 21 is installed on the inner side of the outer column 4, and the protective cover 22 is installed on the outside of the heating element 21.
[0036] The fourth type: The heating element 21 and the protective cover 22 are installed under the tray 2.
[0037] Fifth type: The heating element 21 and the protective cover 22 are installed in the internal space of the outer casing 1.
[0038] When using, such as Figure 7 As shown, the mahjong machine head 24 is placed on the tray 2 of this utility model and fixed. The special plug is placed in the tray 2 through the power cable of the base. When connecting, the special plug is directly plugged into the power interface of the mahjong machine head 24.
[0039] Lifting method:
[0040] like Figure 3 As shown, when the power is turned on, the electrical board controls the motor 11 to rotate forward. The motor 11 drives the transmission shaft 12 to rotate forward, and through the meshing of helical gear 14 and helical gear 15, it drives the screw 7 to rotate forward. The screw 7 drives the lifting nut 8, lifting rod 6, inner column 5, and outer casing 1 to rise together, thereby raising the mahjong machine. Figure 4 As shown; then the electrical board controls the motor 11 to reverse, the motor 11 drives the transmission shaft 12 to reverse, and through the meshing of helical gear 14 and helical gear 2 15, it drives the screw 7 to reverse, and the screw 7 drives the lifting nut 8, lifting rod 6, inner column 5, and outer casing 1 to descend together, realizing the descent of the mahjong machine, as shown. Figure 5 As shown.
[0041] Movement method:
[0042] The motor 11 is reversed by the control board, which causes the lifting nut 8 to descend. After the lifting nut 8 contacts the bottom lifting frame 9, it presses down the bottom lifting frame 9 and pushes it down. The bottom lifting frame 9 drives the roller 10 to descend, so that the roller 10 contacts the ground and the lower base 3 rises, thus facilitating movement or transportation.
[0043] The above descriptions are merely some embodiments of this utility model. For those skilled in the art, various modifications and improvements can be made without departing from the inventive concept of this utility model, and all such modifications and improvements fall within the protection scope of this utility model.
Claims
1. A multi-functional mahjong machine base that is height-adjustable, movable, and heated, characterized in that: The device includes an outer shell (1), a tray (2), a lower base (3), an outer column (4), an inner column (5), a lifting rod (6), a screw (7), a lifting nut (8), a bottom lifting frame (9), rollers (10), a motor (11), a drive shaft (12), and a heating device (13). The drive shaft (12) is connected to the motor (11). A helical gear one (14) is connected to the end of the drive shaft (12), and a helical gear two (15) is connected to the bottom of the screw (7). The helical gear one (14) and the helical gear two (15) mesh with each other. The lower end of the lifting rod (6) is fixed to the lifting nut (8), and the lifting nut (8) is fitted on the screw (7). The upper ends of the inner column (5) and the lifting rod (6) are fixed to the outer shell (1). The bottom lifting frame (9) is fitted on the screw (7), and the rollers (10) are fixedly connected to the bottom of the bottom lifting frame (9).
2. The liftable mobile heating multifunctional mahjong machine base according to claim 1, characterized in that: It also includes a housing (16), which is fixed on the lower base (3), and the first helical gear (14) and the second helical gear (15) are installed inside the housing (16); the bottom lifting frame (9) passes through the housing (16).
3. The liftable mobile heating multifunctional mahjong machine base according to claim 1, characterized in that: It also includes a display controller (17).
4. The liftable mobile heating multifunctional mahjong machine base according to claim 1, characterized in that: It also includes a power cord (18) and a power switch (19).
5. The multi-functional mahjong machine base with adjustable height and movable heating according to claim 1, characterized in that: The outer casing (1) is provided with heat dissipation holes (20).
6. The multi-functional mahjong machine base with adjustable height and movable heating according to claim 1, characterized in that: The heating device (13) includes a heating element (21) and a protective cover (22).
7. The multi-functional mahjong machine base with adjustable height and movable heating according to claim 6, characterized in that: The heating element (21) is mounted on the upper surface of the base plate (23), and the protective cover (22) is mounted above the heating element (21).
8. The multi-functional mahjong machine base with adjustable height and movable heating according to claim 6, characterized in that: The heating element (21) is hidden under the base plate (23), and the protective cover (22) is installed on the upper surface of the base plate (23).
9. The multi-functional mahjong machine base with adjustable height and movable heating according to claim 6, characterized in that: The heating element (21) is installed on the inner side of the outer column (4), and the protective cover (22) is installed on the outside of the heating element (21).
10. The multi-functional mahjong machine base with adjustable height and movable heating according to claim 6, characterized in that: The heating element (21) and the protective cover (22) are installed under the tray (2) or inside the housing (1).