Externally-hung mahjong machine hinge

By using an external mahjong machine hinge design, and combining fixed and movable parts, the problem of large space occupation of existing mahjong machine hinges is solved, achieving more efficient space utilization.

CN223641303UActive Publication Date: 2025-12-09陈铭
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Patent Information

Application Number
CN202423129978.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-12-09
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Existing mahjong machine hinges require a large amount of internal space during use, which cannot maximize the use of the internal space of the mahjong machine.

Method used

The mahjong machine adopts an external hinge design. By setting an opening on the mahjong machine column and using a combination of fixed and movable parts, the mahjong machine panel can be flipped, reducing the space occupied inside.

Benefits of technology

This effectively reduces the space occupied inside the mahjong machine and improves space utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mahjong machines, in particular to an externally-hung mahjong machine hinge which comprises a fixed part, a movable part, a fixed assembly, a first hinge block, a second hinge block, a third hinge block, a fourth hinge block and a plurality of hinge shafts. One end of the first hinge block is hinged to the movable part through a corresponding hinge shaft, one end of the second hinge block is hinged to the fixed part through a corresponding hinge shaft, the other end of the second hinge block is hinged to the end, away from the movable part, of the first hinge block, and one end of the third hinge block is hinged to the fixed part through a corresponding hinge shaft. The other end of the third hinge block is hinged to the first hinge block through a corresponding hinge shaft, and the two ends of the fourth hinge block are hinged to the movable piece and the third hinge block through corresponding hinge shafts respectively. In this way, the technical problem that when a hinge in the prior art is used, the hinge needs to occupy the internal space of the hemp harvester, and the space cannot be utilized to the maximum degree is solved.
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Description

Technical Field

[0001] This utility model relates to the field of mahjong machine technology, and in particular to an external mahjong machine hinge. Background Technology

[0002] A mahjong machine is a mechanical device specifically designed for automatic shuffling and dealing of tiles. It greatly simplifies the traditional manual shuffling process, making the mahjong game more convenient and efficient. As a common device in the leisure and entertainment field, the structural design of a mahjong machine directly affects the user's ease of operation and the overall performance of the machine. Among the mahjong machine accessories, the hinge, as a key component connecting the mahjong machine panel to the machine body structure, undertakes the important tasks of supporting, adjusting, and fixing the panel.

[0003] However, existing hinges require a significant amount of internal space in the mahjong machine during use, failing to maximize space utilization. Utility Model Content

[0004] The purpose of this utility model is to provide an external hinge for a mahjong machine, which aims to solve the technical problem that existing hinges require a large amount of internal space in the mahjong machine during use, thus failing to maximize space utilization.

[0005] To achieve the above objectives, this utility model employs an externally mounted mahjong machine hinge, comprising a fixed component, a movable component, a fixed assembly, a first hinge block, a second hinge block, a third hinge block, a fourth hinge block, and several hinge shafts. The fixed component is mounted on the mahjong machine column via the fixed assembly, and the movable component is detachably mounted on the mahjong machine panel, with a pre-set opening on the mahjong machine column.

[0006] One end of the first hinge block is hinged to the movable member via a corresponding hinge axis; one end of the second hinge block is hinged to the fixed member via a corresponding hinge axis; the other end of the second hinge block is hinged to the end of the first hinge block away from the movable member; one end of the third hinge block is hinged to the fixed member via a corresponding hinge axis; the other end of the third hinge block is hinged to the first hinge block via a corresponding hinge axis; and both ends of the fourth hinge block are respectively hinged to the movable member and the third hinge block via corresponding hinge axes.

[0007] The fixing component includes two screws and two threaded holes. One end of each screw passes through the corresponding threaded hole and is tightened onto the mahjong machine column.

[0008] The fixing component includes a positioning piece and a first mounting piece. The positioning piece is fixed to the mahjong machine column by two screws, and the first mounting piece is fixedly connected to the positioning piece.

[0009] The movable component includes a connecting piece and a second mounting piece. The connecting piece is detachably mounted on the mahjong machine panel, and the second mounting piece is fixedly connected to the connecting piece.

[0010] The positioning piece has multiple first rounded corner structures, and the connecting piece has multiple second rounded corner structures.

[0011] Each of the screws is provided with a cross-shaped groove.

[0012] This utility model discloses an external mahjong machine hinge. In practical use, the external mahjong machine hinges are symmetrically arranged on two adjacent mahjong machine columns. Specifically, when installing each external mahjong machine hinge, the movable part is detachably set on the mahjong machine panel, and then the fixing component is installed on the mahjong machine column through the fixing component. Subsequently, when the mahjong machine panel is rotated, the mahjong machine panel drives the movable part to rotate. The movable part directly or indirectly drives the first hinge block, the second hinge block, the third hinge block, and the fourth hinge block to rotate, thereby realizing the flipping of the mahjong machine panel.

[0013] Furthermore, by providing the opening on the mahjong machine column, wherein the opening is greater than or equal to the thickness of the movable part, and the height of the movable part is not higher than the height of the mahjong machine column, the technical problem in the prior art that the hinge requires a large amount of internal space of the mahjong machine during use and cannot maximize the use of space is solved. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the structure of the external mahjong machine hinge of this utility model.

[0016] Figure 2 This is a perspective view of the external mahjong machine hinge of this utility model.

[0017] Figure 3 This is a partial structural diagram of the external mahjong machine hinge of this utility model.

[0018] Figure 4 This is a schematic diagram showing the interaction between the external mahjong machine hinge, the mahjong machine column, and the mahjong machine panel of this utility model.

[0019] Figure 5 This is the utility model Figure 4 Enlarged view of the local structure at point A.

[0020] 101-First hinge block, 102-Second hinge block, 103-Third hinge block, 104-Fourth hinge block, 105-Hinge shaft, 106-Opening, 107-Screw, 108-Threaded hole, 109-Positioning piece, 110-First mounting piece, 111-Connecting piece, 112-Second mounting piece, 113-First rounded corner structure, 114-Second rounded corner structure, 115-Cross groove, 116-Mahjong machine panel, 117-Mahjong machine column. Detailed Implementation

[0021] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0022] Please see Figures 1-5 ,in Figure 1 This is a schematic diagram of the structure of the external mahjong machine hinge of this utility model. Figure 2 This is a perspective view of the external mahjong machine hinge of this utility model. Figure 3 This is a partial structural diagram of the external mahjong machine hinge of this utility model. Figure 4 This is a schematic diagram showing the interaction between the external mahjong machine hinge, the mahjong machine column 117, and the mahjong machine panel 116 of this utility model. Figure 5 This is the utility model Figure 4 Enlarged view of the local structure at point A.

[0023] This utility model provides an external mahjong machine hinge, including a fixed component, a movable component, a fixed assembly, a first hinge block 101, a second hinge block 102, a third hinge block 103, a fourth hinge block 104, and a plurality of hinge shafts 105. The fixed component is mounted on the mahjong machine column 117 through the fixed assembly. The movable component is detachably mounted on the mahjong machine panel 116 and has a pre-set opening 106 on the mahjong machine column 117.

[0024] One end of the first hinge block 101 is hinged to the movable member via the corresponding hinge shaft 105. One end of the second hinge block 102 is hinged to the fixed member via the corresponding hinge shaft 105. The other end of the second hinge block 102 is hinged to the end of the first hinge block 101 away from the movable member. One end of the third hinge block 103 is hinged to the fixed member via the corresponding hinge shaft 105. The other end of the third hinge block 103 is hinged to the first hinge block 101 via the corresponding hinge shaft 105. Both ends of the fourth hinge block 104 are respectively hinged to the movable member and the third hinge block 103 via the corresponding hinge shaft 105.

[0025] In this specific embodiment, during actual use, the external mahjong machine hinges are symmetrically arranged on two adjacent mahjong machine columns 117. Specifically, when installing each external mahjong machine hinge, the movable part is detachably mounted on the mahjong machine panel 116, and then the fixing component is installed on the mahjong machine column 117. Subsequently, when the mahjong machine panel 116 is rotated, the mahjong machine panel 116 drives the movable part to rotate. The movable part directly or indirectly drives the first hinge block 101, the second hinge block 102, the third hinge block 103, and the fourth hinge block 104 to rotate, thereby realizing the flipping of the mahjong machine panel 116.

[0026] Furthermore, by providing the opening 106 on the mahjong machine column 117, wherein the opening 106 is greater than or equal to the thickness of the movable part, and the height of the movable part is not higher than the height of the mahjong machine column 117, the technical problem in the prior art that the hinge needs to occupy a large amount of internal space of the mahjong machine during use, and cannot maximize the use of space, is solved.

[0027] The fixing component includes two screws 107 and two threaded holes 108. One end of each screw 107 passes through the corresponding threaded hole 108 and is tightened onto the mahjong machine column 117.

[0028] In this specific embodiment, when installing the fastener, one end of each of the two screws 107 is passed through the corresponding threaded hole 108 and tightened onto the mahjong machine column 117 to complete the installation of the fastener.

[0029] Secondly, the fixing component includes a positioning piece 109 and a first mounting piece 110. The positioning piece 109 is fixed to the mahjong machine column 117 by two screws 107, and the first mounting piece 110 is fixedly connected to the positioning piece 109.

[0030] In this specific embodiment, the first mounting piece 110 can be fixed after the positioning piece 109 is installed. The first mounting piece 110 is used to install the first hinge block 101 and the fourth hinge block 104.

[0031] Meanwhile, the movable component includes a connecting piece 111 and a second mounting piece 112. The connecting piece 111 is detachably mounted on the mahjong machine panel 116, and the second mounting piece 112 is fixedly connected to the connecting piece 111.

[0032] In this specific embodiment, the second mounting piece 112 can be fixed after the connecting piece 111 is installed. The second mounting piece 112 is used to install the second hinge block 102 and the third hinge block 103.

[0033] In addition, the positioning piece 109 has a plurality of first rounded corner structures 113, and the connecting piece 111 has a plurality of second rounded corner structures 114.

[0034] In this specific embodiment, the first rounded corner structure 113 and the second rounded corner structure 114 can avoid contact with other objects and damage during installation.

[0035] Furthermore, each of the screws 107 is provided with a cross-shaped groove 115.

[0036] In this specific embodiment, by providing the cross groove 115, it is easy to tighten or loosen the screw 107 using tools.

[0037] Using the external mahjong machine hinge of this utility model, in specific use, the external mahjong machine hinges are symmetrically arranged on two adjacent mahjong machine columns 117. Specifically, when installing each external mahjong machine hinge, the movable part is detachably set on the mahjong machine panel 116, and then the fixing part is installed on the mahjong machine column 117 through the fixing component. Subsequently, when the mahjong machine panel 116 is rotated, the mahjong machine panel 116 drives the movable part to rotate. The movable part directly or indirectly drives the first hinge block 101, the second hinge block 102, the third hinge block 103 and the fourth hinge block 104 to rotate, thereby realizing the flipping of the mahjong machine panel 116.

[0038] Furthermore, by providing the opening 106 on the mahjong machine column 117, wherein the opening 106 is greater than or equal to the thickness of the movable part, and the height of the movable part is not higher than the height of the mahjong machine column 117, the technical problem in the prior art that the hinge needs to occupy a large amount of internal space of the mahjong machine during use, and cannot maximize the use of space, is solved.

[0039] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of the present utility model are still within the scope of the utility model.

Claims

1. An external hinge for a mahjong machine, characterized in that, It includes a fixed component, a movable component, a fixed assembly, a first hinge block, a second hinge block, a third hinge block, a fourth hinge block, and several hinge shafts. The fixed component is mounted on the mahjong machine column through the fixed assembly. The movable component is detachably mounted on the mahjong machine panel and has a pre-set opening on the mahjong machine column. One end of the first hinge block is hinged to the movable member via a corresponding hinge axis; one end of the second hinge block is hinged to the fixed member via a corresponding hinge axis; the other end of the second hinge block is hinged to the end of the first hinge block away from the movable member; one end of the third hinge block is hinged to the fixed member via a corresponding hinge axis; the other end of the third hinge block is hinged to the first hinge block via a corresponding hinge axis; and both ends of the fourth hinge block are respectively hinged to the movable member and the third hinge block via corresponding hinge axes.

2. The external mahjong machine hinge as described in claim 1, characterized in that, The fixing component includes two screws, and the fixing member has two threaded holes. One end of each screw passes through the corresponding threaded hole and is tightened onto the mahjong machine column.

3. The external mahjong machine hinge as described in claim 2, characterized in that, The fixing component includes a positioning piece and a first mounting piece. The positioning piece is fixed to the mahjong machine column by two screws, and the first mounting piece is fixedly connected to the positioning piece.

4. The external mahjong machine hinge as described in claim 3, characterized in that, The movable component includes a connecting piece and a second mounting piece. The connecting piece is detachably mounted on the mahjong machine panel, and the second mounting piece is fixedly connected to the connecting piece.

5. The external mahjong machine hinge as described in claim 4, characterized in that, The positioning piece has multiple first rounded corner structures, and the connecting piece has multiple second rounded corner structures.

6. The external mahjong machine hinge as described in claim 5, characterized in that, Each of the screws is provided with a cross-shaped groove.