Simple hinge rotating mechanism of mahjong machine
By designing a simple hinge rotation mechanism for mahjong machines, and utilizing the rotational connection between the hinge and the column and the hook plate, the problems of limited panel opening and inconvenient maintenance in traditional mahjong machines are solved. This achieves stable panel opening and simplified assembly, improving maintenance convenience and safety.
Patent Information
- Application Number
- CN202423112215.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2034-12-17
AI Technical Summary
The hinge structure of traditional mahjong machines affects the working parts within a limited space, and the opening of the panel is affected by the frame, which requires disassembling the frame during maintenance, causing inconvenience.
A simple hinge rotation mechanism for a mahjong machine was designed. Through the rotational connection between the hinge part and the column part, the panel can be stably lifted and fixed by using the hook plate and the abutment step, which can prevent the panel from flipping backward or tilting inward, simplifying the structure and facilitating maintenance.
This technology enables the stable lifting and fixing of the mahjong machine panel, simplifies the assembly process, reduces costs, and improves the convenience and safety of maintenance.
Smart Images

Figure CN223818148U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mahjong machine technical field, especially mahjong machine simple hinge rotating mechanism. BACKGROUND
[0002] Automatic mahjong machine can be inside pre -built mahjong card through the push -up card machine in the body lift to the desktop, can reduce people to wash card and build card time, therefore is favored by mahjong lovers, and mahjong machine industry because the people like the card type bigger and bigger entertainment habit.
[0003] Part of the operation big card model is very compact under the limited machine desktop restraint internal mechanism, the traditional upper lifting type hinge structure often all have influenced the work component, to solve the interference and improve some hinge structure again due to non - upper lifting type rotation, the panel is affected by part of the frame and cannot be opened, when maintaining, need to disassemble the frame and then open the panel, it is very inconvenient. UTILITY MODEL CONTENTS
[0004] The utility model discloses mahjong machine simple hinge rotating mechanism to solve at least any one problem in the background art.
[0005] In order to achieve the above object, the utility model provides the following technical scheme: mahjong machine simple hinge rotating mechanism, including hinge part, and stand part,
[0006] The stand part includes first stand plate and second stand plate, the first stand plate is fixedly connected with the adjacent side of the second stand plate, the top wall of the first stand plate is extended to form a connecting angle at the connecting position with the second stand plate, the connecting angle is matched with the recess, and the top wall of the connecting angle is provided with an abutting step at one end.
[0007] The hinge part is rotationally connected with the stand part, the hinge part includes panel connecting plate, rotating plate and hooking plate, the adjacent side wall of the panel connecting plate is fixedly connected with the rotating plate, the rotating plate is provided with a hinge rotating hole at the position close to the bottom, the connecting angle is provided with a rotating plate connecting screw hole at the position corresponding to the hinge rotating hole, the hinge rotating hole is matched with the rotating plate connecting screw hole, the hooking plate is fixedly connected to one side of the bottom wall of the panel connecting plate, the hooking plate is inserted into the hooking notch on the second stand plate and abuts with the hooking notch, and the bottom wall of the panel connecting plate between the hooking plate and the rotating plate is an abutting edge.
[0008] Preferably, the inner wall of the rotating plate is attached to the outer wall of the connecting angle.
[0009] Preferably, a rotating member is arranged between the rotating plate connecting screw hole and the hinge rotating hole, and a stepped screw is threadedly connected between the hinge rotating hole and the rotating plate connecting screw hole.
[0010] Preferably, three panel connecting screw holes are arranged on the panel connecting plate.
[0011] Preferably, a plurality of mounting holes are arranged on the first and second column plates at corresponding positions.
[0012] Preferably, corresponding fixing plates are respectively fixedly connected to the bottom walls of the first and second column plates, and two fixing holes are arranged on each of the two fixing plates.
[0013] Preferably, the first and second column plates are arranged perpendicularly.
[0014] Preferably, the hooking plate and the panel connecting plate are arranged perpendicularly.
[0015] Preferably, the panel connecting plate and the rotating plate are arranged perpendicularly.
[0016] The beneficial effects of the utility model are as follows:
[0017] The column part is fixed on the mahjong machine column by using the mounting screw, the hinge part is rotationally connected with the column part, the top of the hinge part is fixedly connected with the mahjong machine panel, when the mahjong machine panel is lifted up, the rotation of the hinge part makes the mahjong machine panel be lifted up, when the hooking plate is arranged in the hooking gap and the abutting edge is arranged on the abutting step, the mahjong machine panel is fixed, the panel positioning is not reversed or turned inwards, the device can lift up and fix the mahjong machine panel through the hinge part and the column part, the structure is simpler, the cost is lower, and the assembly is easier, the problem that the hinge of the large mahjong machine affects the internal mechanism and the panel is affected by the frame when being lifted up is solved, the internal mahjong machine is conveniently maintained, and the practicability of the device is greatly improved. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0019] Figure 2 It is a rear view of the utility model;
[0020] Figure 3 It is a three-dimensional structure schematic view of the panel connecting plate of the utility model;
[0021] Figure 4 It is an exploded view of the column part of the utility model;
[0022] Figure 5 It is a three-dimensional structure schematic view of the hooking gap of the utility model;
[0023] Figure 6The utility model discloses a left view.
[0024] In the drawing: 1, hinge part; 11, panel connecting plate; 12, rotating plate; 13, panel connecting screw hole; 14, hooking and defining plate; 15, hinge rotating hole; 16, abutting edge; 2, stand part; 21, first stand plate; 22, connecting angle; 23, rotating plate connecting screw hole; 24, hooking and defining notch; 25, mounting hole; 26, abutting step; 27, second stand plate; 28, concave platform; 3, fixed plate; 4, fixed hole. DETAILED DESCRIPTION
[0025] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative work belong to the range of the utility model protection.
[0026] The utility model provides a mahjong machine simple hinge rotating mechanism as Figures 1-6 The utility model discloses a mahjong machine simple hinge rotating mechanism, including hinge part 1 and stand part 2.
[0027] The stand part 2 includes the first stand plate 21 and the second stand plate 27, and the first stand plate 21 is fixedly connected with the adjacent side of the second stand plate 27. A concave platform 28 is formed on the top wall of the connecting position between the first stand plate 21 and the second stand plate 27. A hooking and defining notch 24 is formed on the second stand plate 27 near the concave platform 28. The top wall of the connecting position between the first stand plate 21 and the second stand plate 27 is extended to form a connecting angle 22. The connecting angle 22 is matched with the concave platform 28. An abutting step 26 is formed on one end of the top wall of the connecting angle 22.
[0028] The hinge part 1 is rotationally connected with the stand part 2. The hinge part 1 includes the panel connecting plate 11, the rotating plate 12 and the hooking and defining plate 14. The panel connecting plate 11 is fixedly connected with the adjacent side wall of the rotating plate 12. A hinge rotating hole 15 is formed on the rotating plate 12 near the bottom position. A rotating plate connecting screw hole 23 is formed on the connecting angle 22 at the position corresponding to the hinge rotating hole 15. The hinge rotating hole 15 is matched with the rotating plate connecting screw hole 23. The hooking and defining plate 14 is fixedly connected on one side of the bottom wall of the panel connecting plate 11. The hooking and defining plate 14 is inserted into the hooking and defining notch 24 on the second stand plate 27 and abuts with the hooking and defining notch 24. The bottom wall of the panel connecting plate 11 between the hooking and defining plate 14 and the rotating plate 12 is an abutting edge 16. The abutting edge 16 abuts with the abutting step 26.
[0029] It can be understood that by screwing the mounting screws into the panel connecting threaded holes, the top of the panel connecting plate 11 is connected to the mahjong machine panel, and by screwing the mounting screws into the mounting holes 25 and the fixing holes 4 on the fixing plate 3, the first column plate 21 and the second column plate 27 are fixed on the column of the mahjong machine. When the mahjong machine panel is placed flat, the hinge part 1 is placed flat on the top of the column part 2. When the mahjong machine panel is opened upwards, the panel drives the hinge part 1 to rotate. When the abutting edge 16 of the hinge part 1 abuts against the abutting step 26 of the column part 2, the abutting step 26 limits the hinge part 1, so that the panel positioning effect is achieved without backward or inward turning. At this time, the hooking plate 14 of the hinge part 1 also extends into the hooking gap 24 of the second column plate 27, which shares the stress of the abutting edge 16 and the abutting step 26, reduces the risk of metal part wear and error, increases the safety factor, and plays an insurance role.
[0030] The inner wall of the rotating plate 12 is attached to the outer wall of the connecting angle 22, and a rotating part is arranged between the rotating plate connecting screw hole 23 and the hinge rotating hole 15. The hinge rotating hole 15 and the rotating plate connecting screw hole 23 are threadedly connected with a step screw.
[0031] It can be understood that the inner wall of the rotating plate 12 is attached to the outer wall of the connecting angle 22, which limits the rotation of the rotating plate 12 to a certain extent. The connecting part includes but is not limited to a wide gasket or three combinations, as well as a step screw, as long as it can be arranged in the rotating plate connecting screw hole 23 and the hinge rotating hole 15 to make the rotating plate connecting screw hole 23 and the hinge rotating hole 15 rotate. The rotating part can make the hinge part 1 rotate on the column part 2, so that the mahjong machine panel is lifted, and the parts inside the mahjong machine are convenient for maintenance.
[0032] Three panel connecting screw holes 13 are formed on the panel connecting plate 11.
[0033] It can be understood that the connecting part of the mahjong machine panel is aligned with the panel connecting screw hole 13, and then the fixing screw is screwed into the panel connecting screw hole 13 to fix the top of the hinge part 1 with the mahjong machine panel, which is convenient for opening the mahjong machine panel.
[0034] A plurality of mounting holes 25 are formed on the first column plate 21 and the second column plate 27 at corresponding positions.
[0035] It can be understood that the first column plate 21 and the second column plate 27 are attached to the column of the mahjong machine, the mounting screw is screwed into the mounting hole 25, the first column plate 21 and the second column plate 27 are fixed on the column of the mahjong machine, the fixed plate 3 is placed on the base of the mahjong machine, the mounting screw is screwed into the fixed hole 4, the fixed plate 3 is fixed on the base of the mahjong machine, and the column part 2 is fixed, which supports the hinge part 1.
[0036] The first column plate 21 and the second column plate 27 are vertically arranged, the hooking plate 14 is vertically arranged with the panel connecting plate 11, and the panel connecting plate 11 is vertically arranged with the rotating plate 12.
[0037] It can be understood that the first column plate 21 and the second column plate 27 are vertically arranged, which facilitates the installation of the first column plate 21 and the second column plate 27 on the column of the mahjong machine, the hooking plate 14 is vertically arranged with the panel connecting plate 11, which facilitates the insertion of the hooking plate 14 into the hooking gap 24 and improves the stability of the support of the hooking plate 14, and the panel connecting plate 11 is vertically arranged with the rotating plate 12, which facilitates the synchronous rotation of the rotating plate 12 and the panel connecting plate 11, the rotating plate 12 is attached to the first column plate 21, which limits the rotation of the panel connecting plate 11 and prevents the panel connecting plate 11 from deviating, thereby improving the stability of the panel connecting plate 11.
[0038] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or equivalent replacement of some technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.
Claims
1. A simple hinge rotating mechanism for a mahjong machine, characterized in that: Including the hinge section and the upright section; The column section includes a first column plate and a second column plate. The first column plate and the second column plate are fixedly connected on their adjacent sides. A recessed platform is provided on the top wall of the second column plate at the connection with the first column plate. A hook notch is provided on the second column plate near the recessed platform. The top wall of the first column plate at the connection with the second column plate extends to form a connecting angle. The connecting angle matches the recessed platform. An abutting step is provided at one end of the top wall of the connecting angle. The hinge portion is rotatably connected to the column portion. The hinge portion includes a panel connecting plate, a rotating plate, and a hook plate. The panel connecting plate is fixedly connected to the adjacent side wall of the rotating plate. The rotating plate has a hinge rotation hole near the bottom. A rotating plate connecting screw hole is provided on the connecting corner corresponding to the hinge rotation hole. The hinge rotation hole and the rotating plate connecting screw hole are matched. The hook plate is fixedly connected to one side of the bottom wall of the panel connecting plate. The hook plate is inserted into the hook notch on the second column plate and abuts against the hook notch. The bottom wall of the panel connecting plate between the hook plate and the rotating plate is a fixing edge, and the fixing edge abuts against the abutting step.
2. The simplified hinge rotating mechanism for a mahjong machine according to claim 1, characterized in that: The inner wall of the rotating plate (12) is in contact with the outer wall of the connecting corner.
3. The simplified hinge rotating mechanism for a mahjong machine according to claim 1, characterized in that: A rotating component is provided between the rotating plate connecting screw hole and the hinge rotating hole, and a stepped screw is threaded between the hinge rotating hole and the rotating plate connecting screw hole.
4. The simplified hinge rotating mechanism for a mahjong machine according to claim 1, characterized in that: The panel connecting plate has three panel connecting screw holes.
5. The simplified hinge rotating mechanism for a mahjong machine according to claim 1, characterized in that: Multiple mounting holes are provided at corresponding positions on both the first and second column plates.
6. The simplified hinge rotating mechanism for a mahjong machine according to claim 1, characterized in that: The bottom walls of the first column plate and the second column plate are respectively fixedly connected with corresponding fixing plates, and each of the two fixing plates is provided with two fixing holes.
7. The simplified hinge rotating mechanism for a mahjong machine according to claim 1, characterized in that: The first column plate and the second column plate are set perpendicularly.
8. The simplified hinge rotating mechanism for a mahjong machine according to claim 1, characterized in that: The hook plate is set perpendicular to the panel connecting plate.
9. The simplified hinge rotating mechanism for a mahjong machine according to claim 1, characterized in that: The panel connecting plate is set perpendicular to the rotating plate.