A side-standing mahjong machine can be parallel four-legged table legs
Patent Information
- Application Number
- CN202522085340.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-28
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-09-28
AI Technical Summary
而四腿式的麻将机多是固定不可动的,由于麻将机桌面重量大,使用普通桌子收放形式很多都无法实现
[0011] Compared with existing technologies, the advantages of this invention are as follows: This side-standing mahjong machine features four legs that can be joined together. A fixed base supports the tabletop, and rotatable support rods connect the legs to both sides of the base. The length of the support rods, plus the connecting lugs, ensures the legs reach the four corners of the tabletop. When the table is tilted, the two legs on one side are moved closer together. Once the legs are outside the tabletop's coverage area, one side of the tabletop can be lifted, allowing it to flip. This achieves both tilting the tabletop and joining the legs, reducing the horizontal space required.
Smart Images

Figure CN224762411U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of side-standing mahjong tables, specifically a side-standing mahjong machine with four legs that can be folded together. Background Technology
[0002] In the field of leisure and entertainment equipment, side-standing mahjong machines are gradually becoming the mainstream choice for homes, card rooms, and other similar settings due to their advantage of being able to stand upright when not in use and reducing floor space occupation. The core requirement for this type of equipment is "stable support during use and space-saving storage," and the four-legged table legs, as key components supporting the tabletop, directly determine the equipment's spatial adaptability and ease of use.
[0003] Currently, mahjong machines are mainly supported by either a single leg or four legs. Single-leg mahjong machines have evolved into various types that can stand on their side. However, four-leg mahjong machines are mostly fixed and cannot be moved. Due to the weight of the mahjong tabletop, it is often impossible to use ordinary table storage methods. Utility Model Content
[0004] The purpose of this utility model is to provide a side-standing mahjong machine with four legs that can be folded together, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a side-standing mahjong machine with four legs that can be closed together, including a tabletop, with legs provided at the four corners of the bottom of the tabletop, a fixed base provided at the bottom of the tabletop, and the tabletop being able to rotate around the fixed base; connecting ear plates are provided on the top of the outer wall of each leg, and the four connecting ear plates are respectively connected to the fixed base through a set of supporting rods, with one end of the supporting rod rotatably connected to the connecting ear plate and the other end rotatably connected to the fixed base; When the tabletop is in a side-standing position, the outer ends of two adjacent support rods on the side of the tabletop, away from the fixed base, move closer to each other, while the two adjacent connecting lugs on that side work with the table legs to form a certain support space.
[0006] Preferably, the fixing base is half-open, for the desktop to be tilted and flipped.
[0007] Preferably, the support link consists of two parallel links.
[0008] Preferably, one outer end of the support link extends beyond the outer side of the tabletop.
[0009] Preferably, the bottom four corners of the tabletop are provided with table leg pads that contact the table legs.
[0010] Preferably, the surface of the table leg pad is provided with a mating groove, and the top of the table leg is provided with a mating post, and the mating groove and the mating post are slidably connected.
[0011] Compared with existing technologies, the advantages of this invention are as follows: This side-standing mahjong machine features four legs that can be joined together. A fixed base supports the tabletop, and rotatable support rods connect the legs to both sides of the base. The length of the support rods, plus the connecting lugs, ensures the legs reach the four corners of the tabletop. When the table is tilted, the two legs on one side are moved closer together. Once the legs are outside the tabletop's coverage area, one side of the tabletop can be lifted, allowing it to flip. This achieves both tilting the tabletop and joining the legs, reducing the horizontal space required. Attached Figure Description
[0012] Figure 1 This is a perspective view of the table in use according to a preferred embodiment of the present invention; Figure 2 This is a bottom view of the table in use in a preferred embodiment of the present invention; Figure 3 This is a schematic diagram of the table standing on its side in a preferred embodiment of the present invention.
[0013] In the diagram: 1. Tabletop, 2. Table leg, 3. Fixed base, 4. Connecting ear plate, 5. Support rod, 6. Table leg pad, 7. Connecting groove, 8. Connecting column. Detailed Implementation
[0014] 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.
[0015] Please see Figure 1-3 This utility model provides a technical solution: A side-standing mahjong machine with four collapsible legs includes a tabletop 1, with legs 2 at each of the four bottom corners of the tabletop 1, and the tabletop 1 rests on the four legs. A fixed base 3 is also provided at the bottom of the tabletop 1, which remains stationary to support the tabletop 1. The tabletop 1 can rotate around the fixed base 3.
[0016] Each of the table legs 2 has a connecting lug 4 fixedly connected to the top of its outer wall. The connecting lug 4 mainly serves to extend the distance between adjacent table legs 2 when the tabletop 1 is placed on its side. The four connecting lugs 4 are respectively connected to the fixed base 3 through a set of support rods 5. One end of the support rod 5 is rotatably connected to the connecting lug 4, and the other end is rotatably connected to the fixed base 3.
[0017] When the tabletop 1 is in a side-standing position, the outer ends of two adjacent support rods 5 located on the side of the tabletop 1, away from the fixed base 3, are brought together, and the two sets of support rods 5 are nearly parallel. The two connecting lugs 4 are also nearly parallel or collinear. At the same time, the two adjacent connecting lugs 4 on this side, together with the table legs 2, form a certain support space.
[0018] When the desktop 1 is in use, turn the desktop 1 upwards and pull the four table legs 2 to the four corners at the bottom of the desktop.
[0019] The fixed base 3 has a semi-open structure, and the desktop 1 is flipped 90° to the open side, thus enabling the desktop 1 to be tilted to the side.
[0020] The supporting link 5 consists of two parallel links. The two parallel links are rotatably connected to the fixed base 3 and the connecting lug 4 respectively. By adding a parallel rotation point, the movement trajectory of the table leg 2 will be limited, while increasing the stability of the table leg 2 rotation and avoiding excessive flexibility.
[0021] One end of the support rod 5 extends out of the outer side of the tabletop 1 to prevent the connecting ear plate 4 from being placed at an angle.
[0022] The bottom four corners of the tabletop 1 are provided with table leg pads 6 that contact the table legs 2.
[0023] The table leg pad 6 has a mating groove 7 on its surface, and the table leg 2 has a mating post 8 on its top. The mating groove 7 and the mating post 8 are slidably connected. This is used to increase the stability of the table leg 2.
[0024] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "outer", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0025] Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first," "second," "third," or "fourth" may explicitly or implicitly include at least one of those features.
[0026] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A side-standing mahjong machine with collapsible four-legged table, comprising a tabletop (1), characterized in that: The tabletop (1) has table legs (2) coupled to the four corners of its bottom. The tabletop (1) also has a fixed base (3) at its bottom. The tabletop (1) can rotate around the fixed base (3). The top of the outer wall of the table legs (2) is provided with connecting ear plates (4). The four connecting ear plates (4) are connected to the fixed base (3) through a set of support rods (5). One end of the support rod (5) is rotatably connected to the connecting ear plate (4), and the other end is rotatably connected to the fixed base (3). When the tabletop (1) is in a side-standing position, the two adjacent support rods (5) located on the side of the tabletop (1) move closer to each other at the outer end away from the fixed base (3), and at the same time, the two adjacent connecting ear plates (4) on this side cooperate with the table legs (2) to form a support space.
2. The side-standing mahjong machine with collapsible four-legged table as described in claim 1, characterized in that: The fixed base (3) is a half-open structure, which is used for the tabletop (1) to be tilted and flipped.
3. The side-standing mahjong machine with collapsible four-legged table as described in claim 1, characterized in that: The support link (5) consists of two parallel links.
4. The side-standing mahjong machine with collapsible four-legged table as described in claim 1, characterized in that: One end of the support link (5) extends to the outside of the tabletop (1).
5. The side-standing mahjong machine with collapsible four-legged table as described in claim 1, characterized in that: The bottom four corners of the tabletop (1) are provided with table leg pads (6) that contact the table legs (2).
6. The side-standing mahjong machine with collapsible four-legged table as described in claim 5, characterized in that: The table leg pad (6) has a mating groove (7) on its surface, and the table leg (2) has a mating post (8) on its top. The mating groove (7) and the mating post (8) are slidably connected.