Cover plate of mahjong machine
The mahjong cover plate designed with hinge and fixed frame structure solves the problem that the mahjong cover plate is not easy to store, and improves portability and aesthetics. It is suitable for the cover plate storage and decoration replacement of mahjong machines.
Patent Information
- Application Number
- CN202422144257.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-02
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-09-02
AI Technical Summary
The existing mahjong cover plate is not easy to store when used, and has a large size, which affects the portability of use.
A mahjong cover plate is designed, adopting a hinged and fixed frame structure, allowing two sets of fixed frames and decorative panels to fold, combining to tighten the components and magnet limits to achieve reduced volume of cover plates, easy storage, and the decorative panels can be replaced to match the environmental style.
The portable storage and aesthetics of the mahjong cover plate are achieved, reducing space occupied through folding design, and the decorative panel can be replaced according to the environmental style to improve the overall aesthetics.
Smart Images

Figure CN223233266U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mahjong machines, in particular to a cover plate of a mahjong machine. Background Art
[0002] A mahjong machine is a device specifically used for playing mahjong. It provides players with a convenient and automated operating experience. Mahjong machines usually have the functions of automatically shuffling, stacking and dealing cards, which greatly saves players the time and energy of manually organizing mahjong tiles. Mahjong machines are relatively common in places such as family gatherings, friends' entertainment, or mahjong parlors. They come in a variety of styles, ranging from simple and practical to high-end models with exquisite appearance and rich functions. For mahjong enthusiasts, mahjong machines are not only an entertainment tool, but also an important medium for adding fun and facilitating communication. Mahjong machines mainly consist of a chassis, legs and a cover. When not playing mahjong, the cover can be placed on the top of the chassis to facilitate other activities on top of the mahjong machine.
[0003] After searching, the prior art, Chinese Patent Publication No.: CN221243921U, discloses a mahjong machine cover. This utility model includes a cover body and an outer frame arranged around the edge of the cover body. A corner transition portion is formed between adjacent side edges of the cover body. The outer frame includes side frames arranged along the side edges of the cover body and corner frames arranged along the corner transition portion. The corner frames are thin-film structures formed by integrally bending adjacent side frames. An inner lining is connected between adjacent side frames, and the inner lining is supported on the inner side of the corner frame. The outer frame of the mahjong machine cover does not have a splicing structure on the outside of the corner position, so the corner position feels smooth and is not easily scratched, making it safer and more beautiful.
[0004] However, the device also has the following defects:
[0005] When using the mahjong machine, the cover needs to be removed. The cover of the mahjong machine is large and difficult to store. This device does not solve this problem. Utility Model Content
[0006] The purpose of the present utility model is to provide a mahjong machine cover, which can be used in conjunction with a fixed frame by setting a hinge, so that the two sets of fixed frames and the decorative plate can be folded, so that the volume of the cover body is reduced to half of the previous volume, thereby facilitating storage for users, thereby solving the problems raised in the above-mentioned background technology.
[0007] To achieve the above objectives, the present invention provides the following technical solutions:
[0008] A mahjong machine cover, comprising two sets of symmetrically arranged fixing frames, one side of each fixing frame being provided with an opening, the fixing frame comprising a top sealing plate, the bottom of each top sealing plate being fixedly mounted with an L-shaped plate, the bottom of each L-shaped plate being fixedly mounted with two sets of support plates, and one side of each L-shaped plate being provided with a first connecting groove;
[0009] It also includes two sets of symmetrically arranged decorative panels, which are arranged on the inner side of the fixed frame;
[0010] It also includes a pressing component for fixing the decorative plate. The pressing component is arranged on both sides of the fixing frame, and the pressing component includes a pressing plate.
[0011] Preferably, the decorative plate is slidably installed in the first connecting groove, the abutting plate is slidably matched with the first connecting groove, and one side of the abutting plate abuts against the side wall of the decorative plate.
[0012] Preferably, the other side of the clamping plate is rotatably engaged with the adjusting screw, the L-shaped plate is provided with a countersunk threaded hole, and the adjusting screw is threadedly installed in the countersunk threaded hole.
[0013] Preferably, a second connecting groove is provided on the other side of the L-shaped plate, and the second connecting groove is clamped to the top of the mahjong machine body.
[0014] Preferably, the bottom of one side of the two groups of fixed frames are rotatably connected by a hinge, and the bottom of the other side of the two groups of fixed frames is fixedly installed with a limiting seat, and a magnet is fixedly installed in the limiting seat.
[0015] Preferably, a handle is rotatably mounted on one side of the top surface of the fixed frame, and a storage groove for use with the handle is provided on the surface of the fixed frame.
[0016] Compared with the prior art, the beneficial effects of the present invention are:
[0017] The utility model has a simple structure, is convenient and practical, and is used in conjunction with a fixed frame by setting a hinge. The two sets of fixed frames and the decorative panels can be folded, so that the volume of the cover body is reduced to half of the previous volume, which is convenient for users to store. The decorative panels can be replaced when used in conjunction with the tightening components, which is convenient for users to select suitable decorative panels according to the style of the environment, making the mahjong machine more coordinated with the environment, thereby improving the aesthetics. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the structure of the utility model;
[0019] Figure 2 It is a schematic diagram of the bottom structure of the fixed frame;
[0020] Figure 3 This is a schematic diagram of the structure of the utility model in a folded state;
[0021] Figure 4 It is a schematic diagram of the cross-sectional structure of the fixed frame;
[0022] Figure 5 for Figure 2 Enlarged structural diagram at point A in the middle.
[0023] In the figure: 1. Fixed frame; 101. Top sealing plate; 102. L-shaped plate; 103. First connecting groove; 104. Second connecting groove; 2. Decorative plate; 3. Clamping plate; 4. Adjusting screw; 5. Countersunk threaded hole; 6. Hinge; 7. Limit seat; 8. Magnet; 9. Handle; 10. Storage slot; 11. Support plate. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0025] See also Figures 1 to 5 , the utility model provides a technical solution:
[0026] A mahjong machine cover comprises two groups of symmetrically arranged fixed frames 1, the fixed frame 1 comprising a top sealing plate 101, an L-shaped plate 102 being fixedly mounted on the bottom of the top sealing plate 101, two groups of support plates 11 being fixedly mounted on the bottom of the L-shaped plate 102, a first connecting groove 103 being provided on one side of the L-shaped plate 102, and two groups of symmetrically arranged decorative plates 2, one side of the fixed frame 1 being provided with an opening for facilitating the disassembly and assembly of the decorative plate 2, the decorative plate 2 being arranged on the inner side of the fixed frame 1, the decorative plate 2 being slidably mounted in the first connecting groove 103, a second connecting groove 104 being provided on the other side of the L-shaped plate 102, the second connecting groove 104 being snapped onto the top of the mahjong machine body, a handle 9 being rotatably mounted on one side of the top surface of the fixed frame 1, and a storage groove 10 being provided on the surface of the fixed frame 1 for use with the handle 9.
[0027] By setting the hinge 6 for use with the two sets of fixed frames 1, the two sets of fixed frames 1 and the two sets of decorative panels 2 can be folded, so that the volume of the cover body is reduced to half of the previous volume, thereby facilitating movement and storage by users, and in combination with the handle 9 and the storage slot 10, it is convenient to remove the device from the top of the mahjong machine body. At the same time, in combination with the storage slot 10, the handle 9 can be stored to avoid affecting the user's other game activities on the top of the device.
[0028] It also includes a clamping assembly for fixing the decorative panel 2, which is arranged on both sides of the fixed frame 1. The clamping assembly includes a clamping plate 3, which slides with the first connecting groove 103. One side of the clamping plate 3 is in contact with the side wall of the decorative panel 2, and the other side of the clamping plate 3 is rotationally engaged with the adjusting screw 4. The L-shaped plate 102 is provided with a countersunk threaded hole 5, and the adjusting screw 4 is threadedly installed in the countersunk threaded hole 5.
[0029] By providing multiple sets of adjusting screws 4 for use with the clamping plate 3, the decorative plate 2 can be tightened and fixed, thereby improving stability during use. When used in conjunction with the countersunk threaded holes 5, the adjusting screws 4 can be prevented from protruding from the L-shaped plate 102, thereby avoiding affecting the clamping connection between the second connecting groove 104 and the mahjong machine body. The decorative plate 2 can be loosened by rotating the adjusting screws 4, which facilitates replacement of the decorative plate 2. The user can choose a suitable decorative plate 2 according to the style of the environment, making the mahjong machine more coordinated with the environment, thereby improving the aesthetics.
[0030] The bottom of one side of the two sets of fixed frames 1 is rotatably connected by a hinge 6 , and the bottom of the other side of the two sets of fixed frames 1 is fixedly installed with a limit seat 7 , and a magnet 8 is fixedly installed in the limit seat 7 .
[0031] By setting the hinge 6, the fixed frame 1 and the decorative panel 2 can be folded for easy storage. At the same time, the two sets of fixed frames 1 and decorative panels 2 can be connected to prevent the two sets of fixed frames 1 and decorative panels 2 from falling off, thereby facilitating movement and storage. By setting the limit seat 7, excessive rotation can be prevented from causing damage to the fixed frame 1 and the hinge 6. In conjunction with the magnet 8, the two sets of limit seats 7 can be adsorbed together, thereby connecting the two sets of fixed frames 1 together, further facilitating movement and storage by users.
[0032] When in use, the device is moved to a designated position. When the mahjong machine needs to be used, the handle 9 can be turned out from the storage slot 10, and then the device can be removed from the mahjong machine through the two sets of handles 9. Then, the two sets of fixing frames 1 and the decorative plate 2 are folded, so that the two sets of limit seats 7 are in contact with each other, and the two sets of magnets 8 are attracted together to prevent the two sets of fixing frames 1 from opening accidentally. When the user needs to replace the decorative plate 2, an external tool can be inserted into the countersunk threaded hole 5 and the adjusting screw 4 is rotated in the opposite direction so that the adjusting screw 4 is rotated in the opposite direction. Then, use the external suction cup to fix it on the surface of the decorative panel 2, pull out the decorative panel 2 from the opening of the fixing frame 1, and then insert the new decorative panel 2 into the first connecting groove 103 from the opening. Then, rotate the adjusting screws 4 in the forward direction in sequence to press the two sets of pressing plates 3 against both sides of the new decorative panel 2. Perform the same operation to replace the other decorative panel 2, and the replacement of the decorative panel 2 is completed.
[0033] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A mahjong machine cover, characterized by: The invention comprises two groups of symmetrically arranged fixing frames (1), one side of each fixing frame (1) is provided with an opening, the fixing frame (1) comprises a top sealing plate (101), an L-shaped plate (102) is fixedly mounted on the bottom of each top sealing plate (101), two groups of supporting plates (11) are fixedly mounted on the bottom of each L-shaped plate (102), and a first connecting groove (103) is provided on one side of each L-shaped plate (102); It also includes two groups of symmetrically arranged decorative panels (2), wherein the decorative panels (2) are arranged on the inner side of the fixed frame (1); It also includes a clamping assembly for fixing the decorative plate (2), the clamping assembly being arranged on both sides of the fixing frame (1), and the clamping assembly including a clamping plate (3).
2. A mahjong machine cover according to claim 1, characterized in that: The decorative plate (2) is slidably mounted in the first connecting groove (103), the abutting plate (3) is slidably engaged with the first connecting groove (103), and one side of the abutting plate (3) abuts against the side wall of the decorative plate (2).
3. A mahjong machine cover according to claim 2, characterized in that: The other side of the abutting plate (3) is rotatably matched with the adjusting screw (4); the L-shaped plate (102) is provided with a countersunk threaded hole (5); and the adjusting screw (4) is threadedly installed in the countersunk threaded hole (5).
4. The mahjong machine cover according to claim 1, characterized in that: A second connecting groove (104) is provided on the other side of the L-shaped plate (102), and the second connecting groove (104) is clamped on the top of the mahjong machine body.
5. The mahjong machine cover according to claim 1, characterized in that: The bottoms of one side of the two sets of fixed frames (1) are rotatably connected via hinges (6), and the bottoms of the other side of the two sets of fixed frames (1) are fixedly installed with a limiting seat (7), and a magnet (8) is fixedly installed in the limiting seat (7).
6. The mahjong machine cover according to claim 1, characterized in that: A handle (9) is rotatably mounted on one side of the top surface of the fixed frame (1), and a receiving groove (10) for use with the handle (9) is provided on the surface of the fixed frame (1).
Citation Information
Patent Citations
Cover plate of mahjong machine
CN221243921U