Portable mahjong machine
By adopting a plug-in and slot design in the portable mahjong machine, the problem of complex table leg installation structure is solved, and the connection between the table legs and the machine body is simplified, improving portability and transportation convenience.
Patent Information
- Application Number
- CN202422657588.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-10-31
AI Technical Summary
The traditional portable mahjong machine has an overly complicated table leg installation structure, and the fixed connection between the table legs and the machine body makes transportation inconvenient.
The design employs plug-in and slot-type components, with corner connectors enabling detachable connection between the table legs and the body. Flexible bushings and elastic sidewalls are placed between the plug-in and slots to improve friction and smoothness.
The installation process of the table legs and the main body is simplified, the transportation space occupied is reduced, it is suitable for portable use, and the modification cost is reduced.
Smart Images

Figure CN223516915U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of entertainment equipment, concretely relates to a portable mahjong machine. BACKGROUND
[0002] The automatic mahjong machine is a table that automatically builds mahjong tiles and pushes the tiles to the table surface through the body tile pushing machine. The traditional mahjong machine is large in size and is suitable for use at home or in a special place. With the increasing demand for outdoor travel, users also hope to have an automatic mahjong machine in the outdoor or play place. Therefore, there is a portable mahjong machine, which is smaller in size. However, in order to facilitate storage during transportation, the table legs are designed to be detachable. For example, a mahjong machine table surface quick mounting structure without screw connection is disclosed in Chinese patent publication No. CN219720079U. The mounting gap is arranged on one side of the upper end of the mahjong machine table leg and is fixedly connected with the table leg mounting seat. The table leg mounting seat and the table surface mounting seat are fixed through the cooperation of the limiting part and the special screw-free positioning hole, so as to realize the quick mounting of the mahjong machine table surface and the table leg. However, the above structure is too complex on the one hand, and on the other hand, the table leg mounting seat is always fixedly connected with the mahjong machine table leg. The table leg mounting seat protrudes from the mahjong machine table leg in the horizontal direction, which is inconvenient for transportation. SUMMARY
[0003] The utility model aims at providing a portable mahjong machine, which can at least partially solve the above technical problems.
[0004] In order to solve the above technical problems, the utility model is realized by the following technical scheme:
[0005] A portable mahjong machine comprises a machine body, a plurality of frame components arranged around the machine body, and detachable table legs. Adjacent frame components are provided with corner connecting pieces. The table legs are provided with plug-in pieces. The corner connecting pieces are provided with plug-in grooves for plugging in the plug-in pieces, so as to realize the detachable connection between the table legs and the corner connecting pieces.
[0006] In the above portable mahjong machine, flexible bushings are arranged in the plug-in grooves for plugging in the plug-in pieces. Alternatively, flexible bushings are arranged on the plug-in pieces.
[0007] In the above portable mahjong machine, the projection length of the top of the plug-in piece in the horizontal plane is smaller than the projection length of the bottom of the plug-in piece in the horizontal plane.
[0008] In the above portable mahjong machine, the plug-in piece is concave inwardly toward the corner of the machine body, so as to avoid the corner of the machine body.
[0009] In the above portable mahjong machine, the plug-in groove comprises at least one flexible elastic side wall.
[0010] In the portable mahjong machine, the elastic side wall is located between the inserting part and the machine body.
[0011] In the portable mahjong machine, a deformation cavity is further arranged between the elastic side wall and the machine body, so that the elastic side wall has sufficient deformation space.
[0012] In the portable mahjong machine, a deformation slot is formed in the elastic side wall and communicates with the opening of the inserting slot.
[0013] In the portable mahjong machine, the outer side wall of the inserting part is flush with the outer side wall of the table leg.
[0014] In the portable mahjong machine, the machine body comprises a bottom plate, and the bottom surface of the bottom plate abuts against the table leg.
[0015] In the portable mahjong machine, the projection of the table leg on the horizontal plane is located in the projection of the corresponding corner connecting part on the horizontal plane.
[0016] Compared with the prior art, the portable mahjong machine has the following advantages:
[0017] The inserting part and the inserting slot arranged on the table leg and the corner connecting part solve the problem of complex installation structure of the mahjong machine table leg and the table top. The frame assembly is arranged around the machine body, and the adjacent frame assemblies are connected through the corner connecting part, so that all the frame assemblies form a frame body to protect the machine body of the mahjong machine. The inserting slot arranged on the corner connecting part is inserted with the inserting part of the table leg, so that the installation of the table leg and the corner connecting part is simple. The table leg is not directly connected with the machine body, but is fixedly connected with the corner connecting part, so as to minimize or avoid the occupation of the space of the machine body by the table leg, and the design of the small machine body is more suitable for the portable mahjong machine. The inserting and fitting cooperation between the table leg and the corner connecting part simplifies the structure of the table leg and the corner connecting part, and realizes quick assembly and disassembly, which is suitable for portable use environment.
[0018] Further, the inserting slot is provided with a flexible bushing inserted with the inserting part, or the inserting part is provided with a flexible bushing. The flexible bushing can avoid the rigid contact between the inserting part and the inserting slot, avoid hard friction and hard contact, prevent the phenomenon of too tight cooperation and friction marks, and eliminate the gap between the inserting part and the inserting slot.
[0019] Further, the projection length of the top of the inserting part on the horizontal plane is less than the projection length of the bottom of the inserting part on the horizontal plane. On the one hand, it is more convenient to insert the inserting part into the inserting slot, and on the other hand, it is more smooth to pull out or insert the inserting part into the inserting slot.
[0020] Further, the corner of the plug-in part is recessed towards the corner of the main body, so as to avoid the corner of the main body. The corner of the plug-in part is recessed towards the corner of the main body, so that the plug-in part avoids the corner of the main body, reduces the space occupied by the plug-in part, reduces the distance between the plug-in part and the main body, and makes the structure more compact.
[0021] Further, the plug-in part is provided with at least one deformable elastic side wall. After the plug-in part is inserted into the plug-in groove, the elastic side wall generates sufficient friction between the plug-in part and the side wall of the plug-in groove, so that the plug-in part is prevented from being pulled out of the plug-in groove.
[0022] Further, the elastic side wall is located between the plug-in part and the main body. In this way, the strength of the side wall on the side of the plug-in groove away from the main body can be improved, so that the plug-in groove is prevented from being deformed due to external impact.
[0023] Further, the elastic side wall is located between the plug-in part and the main body. In this way, the strength of the side wall on the side of the plug-in groove away from the main body can be improved, so that the plug-in groove is prevented from being deformed due to external impact.
[0024] Further, the elastic side wall is provided with a deformation seam, and the deformation seam is communicated with the opening of the plug-in groove. The deformation seam further improves the deformation amount of the elastic side wall, so that the plug-in part is easier to insert, and the elastic side wall has a larger elastic deformation amount and generates sufficient friction with the plug-in part.
[0025] Further, the outer side wall of the plug-in part is flush with the outer side wall of the table leg. In the transportation process, the table leg is arranged more regularly, and the plug-in part is prevented from occupying space beyond the table leg in the horizontal direction.
[0026] Further, the main body comprises a bottom plate, and the bottom surface of the bottom plate abuts against the table leg. The table leg can directly contact the main body and bear the weight of the main body.
[0027] Further, the projection of the table leg on the horizontal plane is located in the projection of the corresponding corner connecting piece on the horizontal plane. The table leg is prevented from exceeding the corner connecting piece in the horizontal direction, so that the space occupied by the mahjong machine is reduced, and the mahjong machine is more suitable for narrow spaces. BRIEF DESCRIPTION OF DRAWINGS
[0028] Figure 1 It is an exploded view of the portable mahjong machine;
[0029] Figure 2 It is a perspective view of the plug-in of the table leg and the corner connecting piece of the portable mahjong machine;
[0030] Figure 3 Figure 1 is a perspective view of the portable mahjong machine according to the present application;
[0031] Figure 4 Figure 2 is a bottom view of the portable mahjong machine according to the present application;
[0032] Figure 5 Figure 3 is a perspective view of the portable mahjong machine according to the present application;
[0033] Figure 6 Figure 4 is a perspective view of the portable mahjong machine according to the present application;
[0034] Figure 7 Figure 5 is a perspective view of the portable mahjong machine according to the present application.
[0035] Reference signs are as follows:
[0036] Machine body 100, bottom plate 110, frame assembly 200, table leg 300, plug-in part 310, side edge 320, corner connecting part 400, insertion slot 410, elastic side wall 411, deformation seam 412, deformation cavity 420, abutting part 430. DETAILED DESCRIPTION
[0037] The portable mahjong machine comprises a machine body 100, a plurality of frame assemblies 200 arranged around the machine body 100, and a detachable table leg 300. Adjacent frame assemblies 200 are provided with a corner connecting part 400. The table leg 300 is provided with a plug-in part 310. The corner connecting part 400 is provided with an insertion slot 410 for plugging with the plug-in part 310, so as to achieve detachable connection between the table leg 300 and the corner connecting part 400.
[0038] The plug-in part 310 and the insertion slot 410 are arranged on the table leg 300 and the corner connecting part 400, so as to solve the problem of complex installation structure of the mahjong machine table leg 300 and the table top. The frame assemblies 200 are arranged around the machine body 100, and adjacent frame assemblies 200 are connected through the corner connecting part 400, so that all the frame assemblies 200 form a frame body to protect the machine body 100 of the mahjong machine. The insertion slot 410 on the corner connecting part 400 is plugged with the plug-in part 310 of the table leg 300, so that the installation of the table leg 300 and the corner connecting part 400 becomes simple. The table leg 300 is not directly connected with the machine body 100, but is fixedly connected with the corner connecting part 400, so as to minimize or avoid the occupation of the space of the machine body 100 by the table leg 300, which is more suitable for the design of the small machine body 100 of the portable mahjong machine. The plug-in cooperation between the table leg 300 and the corner connecting part 400 simplifies the structure of the table leg 300 and the corner connecting part 400, and enables quick assembly and disassembly, which is suitable for portable use environment.
[0039] The embodiments of the present application are described below in detail, examples of which are shown in the drawings. The embodiments described below by referring to the drawings are exemplary, and are intended to explain the present application, and cannot be understood as a limitation of the present application.
[0040] In the description of the present application, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.
[0041] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, for example, two, three, etc., unless otherwise specifically limited.
[0042] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected or in communication with each other; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication or interaction relationship of two elements, unless otherwise specifically limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0043] Referring to Figures 1 to 7For the embodiment of the utility model discloses a portable mahjong machine, a portable mahjong machine, including the body 100 and table leg 300, in order to promote portability, the body 100 and table leg 300 are designed into detachable connection, so that in the transportation process will remove table leg 300 will greatly promote portability, and when needing to use, table leg 300 is assembled, and the complete mahjong machine is formed. The body 100 of general mahjong machine is a cube, and mechanical components such as shuffling and carding are arranged in the body 100, the body 100 includes a top plate and a bottom plate, the top plate is the table top commonly said by people, and the user's card operation is carried out on the table top, and the mechanical and electronic equipment of the mahjong machine core are arranged between the top plate and the bottom plate. The body 100 is provided with a frame assembly 200 around the four sides, and the frame assembly 200 is mainly used for closing the four sides between the top plate and the bottom plate, and can also be used as part of the support frame of the body 100. Each side of the body 100 corresponds to a frame assembly 200, and the adjacent frame assemblies 200 are provided with corner connecting pieces 400, so that the corner connecting pieces 400 also correspond to the corners of the body 100, and the corner connecting pieces 400 are mainly used for connecting the adjacent frame assemblies 200 and closing the side wall of the body 100 together with the frame assemblies 200, and the corner connecting pieces 400 form a ring-shaped frame together with the frame assemblies 200.
[0044] The table leg 300 is provided with a plug-in part 310, and the corner connecting piece 400 is provided with a slot 410 matched with the plug-in part 310, so that the detachable connection of the table leg 300 and the corner connecting piece 400 is realized. The above-mentioned connection mode is different from the fixing of the table leg 300 on the body 100 in the prior art, avoids the installation of the table leg 300 from occupying the internal space of the body 100, fixes the table leg 300 on the corner connecting piece 400, basically does not need to change the body 100 of the existing portable mahjong machine, and can adopt a brand-new table and chair fixing and mounting structure. Moreover, the table leg 300 and the corner connecting piece 400 are fixedly connected in the form of plug-in, the dismounting operation mode is relatively simple, and the difficulty of dismounting for the user is reduced.
[0045] The plug-in part 310 protrudes outward from the surface of the table leg 300, in order to facilitate plug-in, the plug-in part 310 is arranged on the top surface of the table leg 300 in the embodiment, that is, the top surface of the table leg 300 is provided with the plug-in part 310 protruding upward, and the bottom surface of the corner connecting piece 400 is provided with a slot matched with the plug-in part 310, the plug-in part 310 is inserted into the slot, the plug-in of the plug-in part 310 and the slot 410 is realized, and the table leg 300 and the corner connecting piece 400 are fixedly connected.
[0046] Further, the plug-in part 310 is concave towards the corner of the body 100, and the corner of the body 100 is avoided by the concave shape. For example, the plug-in part 310 can be set as a columnar structure with a C-shaped cross section, or the plug-in part 310 can be set as a columnar structure with an L-shaped cross section, or other regular or irregular concave shapes of the plug-in part 310 can be used, and the main purpose is to avoid the interference between the plug-in part 310 and the body 100 by the concave shape. The shape of the slot 410 is determined according to the shape of the plug-in part 310.
[0047] On the basis of the above embodiment, in order to better realize the cooperation of the plug-in part 310 and the slot 410, the projection length of the top of the plug-in part 310 in the horizontal plane is less than the projection length of the bottom of the plug-in part 310 in the horizontal plane, the plug-in part 310 is shaped with a small top and a large bottom, and at least one side edge 320 of the plug-in part 310 is set to be inclined, so that the plug-in part 310 is narrow at the top and wide at the bottom. In this way, when the plug-in part 310 is inserted into the slot 410, it is more convenient to insert the plug-in part 310 into the slot 410, and it is more smooth to pull out or insert the plug-in part into the slot.
[0048] On the other hand, after the plug-in part 310 is inserted into the slot 410, in order to avoid the separation of the plug-in part 310 and the slot 410 when the body 100 is pulled, the friction between the plug-in part 310 and the slot 410 is usually increased, such as using interference fit. However, with the increase of the number of disassembly and assembly, the wear between the plug-in part 310 and the slot 410 is easy to cause the interference fit to become clearance fit, and the amount of interference greatly affects the tightness of assembly and disassembly, so that the assembly and disassembly force is not easy to control. Therefore, in the embodiment, at least one deformable elastic side wall 411 is arranged in the slot 410, and the elastic force of the elastic side wall 411 after elastic deformation caused by the extrusion of the plug-in part 310 is used to increase the friction between the plug-in part 310 and the slot 410, so as to prevent the separation of the plug-in part 310 and the slot 410.
[0049] Further, the elastic side wall 411 is located between the plug-in part 310 and the body 100. Since the corner connecting part 400 also plays a protective role for the body 100, the outer side wall of the corner connecting part 400 has high strength and is not easy to deform, so the elastic side wall 411 is arranged between the plug-in part 310 and the body 100, so as not to affect the original protective performance of the corner connecting part 400. And try to expand the contact area between the elastic side wall 411 and the plug-in part 310, so as to facilitate the generation of sufficient friction force by the elastic deformation of the elastic side wall 411.
[0050] In order to make the elastic side wall 411 produce elastic deformation, a deformation cavity 420 is arranged between the elastic side wall 411 and the body 100, which provides space for the elastic side wall 411 to deform away from the plug-in part 310 when the plug-in part 310 is inserted into the slot 410. Since the elastic side wall 411 is required to produce elastic deformation, its thickness is usually thin, that is, it is easy to deform when subjected to external force impact. The arrangement of the deformation cavity 420 can also avoid direct impact of external objects on the elastic side wall 411 and avoid damage to the elastic side wall 411.
[0051] Further, the elastic side wall 411 is provided with a deformation seam 412 which is communicated with the opening of the slot. The deformation seam 412 is arranged to reduce the connection length of the elastic side wall 411 and the corner connecting part 400. Since the elastic side wall 411 and the corner connecting part 400 are usually integrally manufactured, the corner connecting part 400 needs to have sufficient strength. Therefore, the arrangement of the deformation seam 412 can make the elastic side wall 411 more easily produce elastic deformation. The deformation seam 412 can be a straight seam or a wavy seam, and the shape and width of the deformation seam 412 can be freely adjusted according to design needs.
[0052] In addition to arranging at least one deformable elastic side wall 411 in the slot 410, a flexible bushing can also be arranged in the slot 410 or on the plug-in part 310. Generally, the plug-in part 310 and the slot 410 are made of metal or alloy, and the plug-in part 310 and the slot 410 are rigidly connected when they are plugged in, which can cause hard friction and hard contact, and can easily cause tight fit and scratches. By arranging a flexible bushing on the plug-in part 310 or in the slot 410, the above situations can be avoided, and the plug-in gap between the plug-in part 310 and the slot 410 can be eliminated to avoid loose fit, so that the plug-in is smoother and more compact.
[0053] In the above embodiment, the outer side wall of the plug-in part 310 is flush with the outer side wall of the table leg 300, that is, the plug-in part 310 extends upward from the outer side wall of the table leg 300. If the table leg 300 is cylindrical, the cross section of the plug-in part 310 is C-shaped; if the table leg 300 is a quadrangular prism, the cross section of the plug-in part 310 is L-shaped. In this way, when the table leg 300 is disassembled for transportation, the plug-in part 310 will not exceed the table leg 300 in the horizontal direction, and the table leg 300 is easier to place and fix during transportation.
[0054] As Figure 7As shown, the machine body 100 further comprises a bottom plate 110, and the bottom surface of the bottom plate 110 abuts against the table leg 300. In the embodiment, since the plug-in part 310 extends upward from the top surface of the table leg 300, the bottom surface of the bottom plate 110 abuts against the top surface of the table leg 300, so that the table leg 300 can also support the machine body 100. Further, the corner connecting part 400 comprises an abutting part 430 abutting against the top surface of the bottom plate 110, and the bottom plate 110 of the machine body 100 is clamped between the abutting part 430 and the table leg 300 through cooperation of the abutting part 430 and the table leg 300, so as to limit the machine body 100 in the vertical direction. The abutting part 430 can be integrally arranged with the corner connecting part 400, or can be connected to the corner connecting part 400 by riveting, screwing or welding.
[0055] In the embodiment, the projection of the table leg 300 on the horizontal plane is located in the projection of the corresponding corner connecting part 400 on the horizontal plane, that is, the table leg 300 is located in the range surrounded by the frame assembly 200 and the corner connecting part 400, so that the consistency of the entire mahjong machine is maintained, and the table leg 300 does not additionally occupy space, thereby maintaining the compact design of the portable mahjong machine.
[0056] When assembly is needed, the four table legs 300 are fixed on the corresponding four corner connecting parts 400 by inserting the plug-in part 310 into the slot 410. The plug-in mode is simple and easy to operate, and the user does not need to have much learning cost. In addition, since the plug-in cooperation is adopted, the structure of the plug-in part 310 and the slot 410 is relatively simple, so that the manufacturing cost is reduced. In addition, since the table leg 300 is plugged with the corner connecting part 400, the table leg 300 is not directly fixed with the machine body 100, and the structure of the machine body 100 does not need to be redesigned when the existing mahjong machine is modified, and the fixation of the table leg 300 does not occupy the space of the machine body 100, so that the modification cost is reduced.
[0057] The above merely describes specific embodiments of the present application, but the technical features of the present application are not limited thereto, and any person skilled in the art can make changes or modifications in the field of the present application, which are all covered in the patent range of the present application.
Claims
1. A portable mahjong machine comprising a machine body, a plurality of frame components arranged around the machine body, and detachable table legs, corner connectors being provided between adjacent frame components, characterized in that, The table leg is provided with a plug-in part, and the corner connecting part is provided with a plug-in slot for plugging in the plug-in part, so as to realize detachable connection of the table leg and the corner connecting part.
2. The portable mahjong machine according to claim 1, wherein A flexible bushing is arranged in the plug-in slot for plugging in the plug-in part.
3. The portable mahjong machine according to claim 1, wherein The projection length of the top of the plug-in part on a horizontal plane is less than the projection length of the bottom of the plug-in part on the horizontal plane.
4. The portable mahjong machine according to claim 1, wherein The plug-in part is recessed towards the corner of the body, so as to avoid the corner of the body.
5. The portable mahjong machine according to claim 1, wherein The plug-in slot comprises at least one deformable elastic side wall.
6. The portable mahjong machine according to claim 5, wherein The elastic side wall is located between the plug-in part and the body.
7. The portable mahjong machine according to claim 6, wherein A deformation cavity is further arranged between the elastic side wall and the body, so as to provide sufficient deformation space for the elastic side wall.
8. The portable mahjong machine according to claim 6 or 7, wherein A deformation slot is opened on the elastic side wall and communicates with the opening of the plug-in slot.
9. The portable mahjong machine according to any one of claims 1 to 7, wherein, The outer side wall of the plug-in part is flush with the outer side wall of the table leg.
10. The portable mahjong machine according to claim 1, wherein The body comprises a bottom plate, and the bottom surface of the bottom plate abuts against the table leg.
11. The portable mahjong machine according to claim 1, wherein The projection of the table leg on a horizontal plane is located in the projection of the corresponding corner connecting part on the horizontal plane.
Citation Information
Patent Citations
Mahjong machine tabletop quick-mounting structure without screw connection
CN219720079U