CN220645592U

CN220645592U - Hinge for mahjong machine

Info

Publication number: CN220645592U
Application number: CN202322219063.3U
Authority: CN
Inventors: 高丽姣
Original assignee: Hangzhou Binshi Intelligent Hardware Co ltd
Current assignee: Hangzhou Binshi Intelligent Hardware Co ltd
Priority date: 2023-08-17
Filing date: 2023-08-17
Publication date: 2024-03-22
Anticipated expiration: 2033-08-17

Abstract

The utility model discloses a hinge for a mahjong machine, which comprises a hinge assembly, wherein the hinge assembly comprises a first hinge, a first bracket, a second bracket, a third bracket, a fourth bracket, a second hinge, a telescopic rod and a spring; the first hinge comprises a first upper side plate, a first lower side plate and a first mounting plate; the second hinge comprises a second upper side plate, a second lower side plate and a second mounting plate; the telescopic rod comprises a sleeve and a sliding rod; the first mounting plate is provided with a plurality of first mounting holes; the second mounting plate has two second mounting holes. The brackets used for hinging are all positioned on the outer sides of the corresponding mounting plates, so that the mounting plates only need one side for fixed mounting, the whole occupied space of the hinge can be reduced, and the practicability is improved; the telescopic rod is arranged on the inner side of the spring, so that parts are not required to be arranged on the outer side of the spring, and occupied space is further reduced.

Description

Hinge for mahjong machine

Technical Field

The utility model relates to the technical field of hinge structures, in particular to a hinge for a mahjong machine.

Background

The automatic mahjong machine can lift the mahjong tiles built in advance to the table top through the tile pushing and lifting machine in the machine body, so that the time for shuffling and building the tiles again by people can be reduced, and the automatic mahjong machine is favored by mahjong lovers. The hinge used by the automatic mahjong machine generally uses a common hinge in the furniture industry, and is fixed on the stand column of the mahjong machine and the aluminum-plastic plate through eight screws, so that the stand column and the aluminum-plastic plate are connected through the hinge, and the purpose of opening and closing is achieved.

However, by adopting the mode, the eight screws of the hinge are arranged at two sides of the hinge, so that the two sides of the hinge are provided with installation spaces, and the occupied space is increased when the hinge is used; and the spring inside the hinge is installed by using a big sleeve and a small sleeve, the spring is installed inside the smaller sleeve, the elastic sliding of the two sleeves is realized, and the two sleeves occupy space, so that the whole volume of the hinge is larger, the occupied space is larger, and the practicability of the hinge is reduced.

Disclosure of Invention

The utility model aims to solve the technical problems in the prior art and provides a hinge for a mahjong machine.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the hinge for the mahjong machine comprises a hinge assembly, wherein the hinge assembly comprises a first hinge, a first bracket, a second bracket, a third bracket, a fourth bracket, a second hinge, a telescopic rod and a spring; the first bracket and the second bracket are both rotationally connected with the first hinge and are positioned at one side of the first hinge; the third support is rotationally connected with the first support, is positioned on one side of the first support, the fourth support is rotationally connected with the second support, is rotationally connected with the first support, is positioned on one side of the second support, is rotationally connected with the fourth support, is rotationally connected with the third support, is positioned on the side of the third support, is rotationally connected with the fourth support, is rotationally connected with the third support, is positioned on the inner side of the first support, and is fixedly connected with the telescopic links at two ends of the spring and is sleeved on the telescopic links; the first hinge comprises a first upper side plate, a first lower side plate and a first mounting plate; the second hinge comprises a second upper side plate, a second lower side plate and a second mounting plate; the telescopic rod comprises a sleeve and a sliding rod; the first mounting plate is provided with a plurality of first mounting holes; the second mounting plate has two second mounting holes.

As an improvement, the first hinge is used for installing an aluminum plastic plate, and the second hinge is installed on an upright post of the mahjong machine.

As an improvement, the first bracket, the second bracket, the third bracket and the fourth bracket are not in the same horizontal plane.

As an improvement, the number of the first mounting holes is four, and the four first mounting holes are respectively positioned on the side edges of the first mounting plate.

As an improvement, the second mounting holes are all positioned at the side edges of the second mounting plate.

Compared with the prior art, the utility model has the advantages that: the brackets used for hinging are all positioned on the outer sides of the corresponding mounting plates, so that the mounting plates only need one side for fixed mounting, the whole occupied space of the hinge can be reduced, and the practicability is improved; the telescopic rod is arranged on the inner side of the spring, so that parts are not required to be arranged on the outer side of the spring, and occupied space is further reduced.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a side cross-sectional view of the present utility model.

As shown in the figure: 1. hinge assembly, 2, first hinge, 3, first support, 4, second support, 5, third support, 6, fourth support, 7, second hinge, 8, telescopic link, 9, spring, 10, first upper side board, 11, first lower side board, 12, first mounting panel, 13, second upper side board, 14, second lower side board, 15, second mounting panel, 16, sleeve, 17, slide bar, 18, first mounting hole, 19, second mounting hole.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

1-2, a hinge for a mahjong machine comprises a hinge assembly 1, wherein the hinge assembly 1 comprises a first hinge 2, a first bracket 3, a second bracket 4, a third bracket 5, a fourth bracket 6, a second hinge 7, a telescopic rod 8 and a spring 9; the first hinge 2 comprises a first upper side plate 10, a first lower side plate 11 and a first mounting plate 12; the first hinge 2 is used for installing an aluminum plastic plate, and the second hinge 7 is installed on an upright post of the mahjong machine; the second hinge 7 comprises a second upper side plate 13, a second lower side plate 14 and a second mounting plate 15; the telescopic rod 8 comprises a sleeve 16 and a slide rod 17; the first mounting plate 12 has a plurality of first mounting holes 18; the second mounting plate 15 has two second mounting holes 19.

In this embodiment, the sleeve 16 is rotatably connected to the third bracket 5 and located at one side of the third bracket 5, the slide bar 17 is rotatably connected to the fourth bracket 6 and slidably connected to the sleeve 16 and located in the sleeve 16, and the spring 9 is fixedly connected to the slide bar 17 and fixedly connected to the sleeve 16 and located at a side of the sleeve 16. When the third bracket 5 and the fourth bracket 6 have relative displacement, the sliding rod 17 slides in the sleeve 16, the telescopic rod 8 slides in the sleeve 16, the spring 9 can be stretched or compressed, and the elastic force of the spring 9 can be transmitted to the third bracket 5 and the fourth bracket 6 through the sliding rod 17 and the sleeve 16.

In the present embodiment, the first bracket 3, the second bracket 4, the third bracket 5, and the fourth bracket 6 are not on the same horizontal plane.

In the second embodiment, referring to fig. 1-2, the first bracket 3 and the second bracket 4 are both rotatably connected with the first hinge 2 and are located at one side of the first hinge 2; the third bracket 5 is rotationally connected with the first bracket 3 and is positioned at one side of the first bracket 3, the fourth bracket 6 is rotationally connected with the second bracket 4 and is rotationally connected with the first bracket 3 and is positioned at one side of the second bracket 4, the second hinge 7 is rotationally connected with the fourth bracket 6 and is rotationally connected with the third bracket 5 and is positioned at the side of the third bracket 5, the telescopic rod 8 is rotationally connected with the fourth bracket 6 and is rotationally connected with the third bracket 5 and is positioned at the inner side of the first bracket 3, and two ends of the spring 9 are fixedly connected with the telescopic rod 8 and are sleeved on the telescopic rod 8; because telescopic link 8 installs in spring 9 inboard, need not install the part in spring 9 outside, consequently can not occupy too much space for the volume of first support 3, third support 5 and fourth support 6 need not be too big, makes the whole volume of hinge can be less, thereby solves the great problem of current house ornamentation hinge occupation space.

In the third embodiment, referring to fig. 1-2, the number of the first mounting holes 18 is four, the four first mounting holes 18 are respectively located at the side edges of the first mounting plate 12, and the second mounting holes 19 are all located at the side edges of the second mounting plate 15; the strength of the aluminum-plastic plate can be guaranteed only by connecting the three holes with the first hinge 2 through screws, but the mahjong machine model is complex and changeable, so that four first mounting holes 18 are formed for avoiding a special mahjong machine model, and one more first mounting holes 18 are avoiding holes, so that the first hinge 2 and the aluminum-plastic plate are at least connected through three hole mounting screws, and the connection strength of the first hinge 2 and the aluminum-plastic plate is guaranteed.

The working principle of the utility model is as follows: when the mahjong machine is installed, the aluminum-plastic plate is connected with the first hinge 2 through a plurality of screws, and the second hinge 7 is installed on the upright post of the mahjong machine through a plurality of screws; when the aluminum-plastic plate needs to be closed, under the cooperation of the first bracket 3, the second bracket 4, the third bracket 5 and the fourth bracket 6 and under the elastic action of the spring 9, the first hinge 2 is rotated by 90 degrees, and correspondingly, when the aluminum-plastic plate is opened by rotation, the spring 9 is compressed again; the aluminum-plastic plate can stably keep an open or closed state under the cooperation of the first bracket 3, the second bracket 4, the third bracket 5, the fourth bracket 6 and the spring 9.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. The utility model provides a hinge that mahjong machine used, includes hinge subassembly (1), its characterized in that: the hinge assembly (1) comprises a first hinge (2), a first bracket (3), a second bracket (4), a third bracket (5), a fourth bracket (6), a second hinge (7), a telescopic rod (8) and a spring (9); the first bracket (3) and the second bracket (4) are both rotationally connected with the first hinge (2) and are positioned at one side of the first hinge (2); the third support (5) is rotationally connected with the first support (3) and is positioned on one side of the first support (3), the fourth support (6) is rotationally connected with the second support (4) and is rotationally connected with the first support (3) and is positioned on one side of the second support (4), the second hinge (7) is rotationally connected with the fourth support (6) and is rotationally connected with the third support (5) and is positioned on the side edge of the third support (5), the telescopic rod (8) is rotationally connected with the fourth support (6) and is rotationally connected with the third support (5) and is positioned on the inner side of the first support (3), and the two ends of the spring (9) are fixedly connected with the telescopic rod (8) and are sleeved on the telescopic rod (8); the first hinge (2) comprises a first upper side plate (10), a first lower side plate (11) and a first mounting plate (12); the second hinge (7) comprises a second upper side plate (13), a second lower side plate (14) and a second mounting plate (15); the telescopic rod (8) comprises a sleeve (16) and a sliding rod (17); the first mounting plate (12) has a plurality of first mounting holes (18); the second mounting plate (15) has two second mounting holes (19).

2. The hinge for a mahjong machine according to claim 1, wherein: the first hinge (2) is used for installing an aluminum plastic plate, and the second hinge (7) is installed on an upright post of the mahjong machine.

3. The hinge for a mahjong machine according to claim 1, wherein: the first support (3), the second support (4), the third support (5) and the fourth support (6) are not in the same horizontal plane.

4. The hinge for a mahjong machine according to claim 1, wherein: the number of the first mounting holes (18) is four, and the four first mounting holes (18) are respectively positioned at the side edges of the first mounting plate (12).

5. The hinge for a mahjong machine according to claim 1, wherein: the second mounting holes (19) are all positioned at the side edges of the second mounting plate (15).