CN209752158U - Tile lifting linkage device and mahjong machine - Google Patents
Tile lifting linkage device and mahjong machine Download PDFInfo
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- CN209752158U CN209752158U CN201920187486.2U CN201920187486U CN209752158U CN 209752158 U CN209752158 U CN 209752158U CN 201920187486 U CN201920187486 U CN 201920187486U CN 209752158 U CN209752158 U CN 209752158U
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- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
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- 238000012986 modification Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
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Abstract
the application relates to the technical field of game equipment, and provides a tile lifting linkage device to solve the technical problems of large occupied area and heavy weight of a mahjong machine in the prior art. A tile lifting linkage device comprises a rotating plate, a transition plate, a tile rail for passing mahjong tiles and a linkage assembly; the one end of rotor plate is rotated and is connected on the lateral wall of tablet rail, the direction of height that the other end that the linkage subassembly can drive the rotor plate reciprocated along the tablet rail, the one end rotation that crosses the cab apron sets up on the diapire of tablet rail, the other end that the linkage subassembly can drive the cab apron reciprocates along the direction of height of tablet rail, the linkage subassembly setting of this application is in the inboard outside that sets up at the tablet rail lateral wall of inside wall of tablet rail or set up in the outside of tablet rail lateral wall, and highly be less than the height of tablet rail, and then reach ultra-thin, brief purpose, compare drive arrangement setting in prior art in tablet rail diapire below, occupation space has been reduced in this application.
Description
Technical Field
The application relates to the technical field of mahjong machines, in particular to a tile lifting linkage device and a mahjong machine.
Background
nowadays, more and more people take mahjong as an entertainment tool to enjoy, the happiness of people is improved, and the problem that people are arduous when playing mahjong is solved due to the appearance of mahjong machines.
However, the existing mahjong machine generally comprises a tile lifting assembly, a heightening assembly and a linkage assembly, wherein when tiles in a tile rail need to be lifted to a desktop, the heightening assembly is utilized to complete the process, the linkage assembly is utilized to realize the driving of the tile lifting assembly and the heightening assembly, however, the linkage assembly in the prior art is arranged on the bottom wall of the tile rail, the thickness of the mahjong machine is increased, the occupied area is large, and the mahjong machine is heavy and inconvenient.
Therefore, it is an urgent technical problem to be solved by those skilled in the art to provide a mahjong lifting linkage device and a mahjong machine, so as to reduce the usage space and achieve a slim profile.
SUMMERY OF THE UTILITY MODEL
The application aims to provide a tile lifting linkage device and a mahjong machine, and aims to solve the technical problems that the mahjong machine in the prior art is large in occupied area and heavy.
The above technical problem of the present application is mainly solved by the following technical solutions:
A tile lifting linkage device is applied to a mahjong machine and comprises a rotating plate, a transition plate, tile rails for allowing mahjong tiles to pass and a linkage assembly;
One end of the rotating plate is rotatably connected to the side wall of the card rail, the linkage assembly can drive the other end of the rotating plate to move up and down along the height direction of the card rail, one end of the transition plate is rotatably arranged on the bottom wall of the card rail, and the linkage assembly can drive the other end of the transition plate to move up and down along the height direction of the card rail;
the linkage assembly is arranged on the inner side of the inner side wall of the card rail or on the outer side of the outer side wall of the card rail, and the height of the linkage assembly is smaller than that of the card rail.
Specifically, the linkage assembly comprises a motor, a cam, a first rocker arm, a second rocker arm, a first driving shaft and a second driving shaft;
An output shaft of the motor penetrates through the cam and is connected with the first driving shaft, the first driving shaft is rotationally connected with the second driving shaft, and the other end of the second driving shaft is connected with the rotating plate;
The second rocker arm is L-shaped, one end of the second rocker arm is connected with the transition plate, and the other end of the second rocker arm is abutted against the edge of the cam and can rotate along with the rotation of the cam.
Specifically, the cam is of a semicircular structure, and an output shaft of the motor penetrates through the cam of the semicircular structure and is close to the straight edge of the semicircular structure.
Specifically, be provided with the groove of sliding on the lateral wall of tablet rail, first rocking arm can pass the groove of sliding, just first rocking arm can follow the direction of height up-and-down motion in the groove of sliding.
Specifically, the card rail bottom plate is provided with a mounting groove, and the mounting groove is matched with the transition plate.
Specifically, the card rail is provided with a mounting hole, and the second rocker arm can penetrate through the mounting hole and is fixedly connected with the transition plate.
specifically, one end of the rotating plate is provided with two mounting bases, and the two mounting bases are respectively close to the side walls of the signboard rails.
Specifically, the width of the rotating plate is smaller than the width of the card rail.
specifically, the width of the mounting groove is larger than the diameter of the first rocker arm.
The application also provides a mahjong machine, which comprises any one of the mahjong lifting linkage device of the washing machine.
Compared with the prior art, the beneficial effect of this application is:
The application provides a tile lifting linkage device which is applied to a mahjong machine and comprises a rotating plate, a transition plate, tile rails for passing mahjong tiles and a linkage assembly;
The one end of rotor plate rotates to be connected on the lateral wall of tablet rail, the linkage subassembly can drive the other end of rotor plate is followed the direction of height of tablet rail reciprocates, the one end rotation that crosses the cab apron sets up on the diapire of tablet rail, the linkage subassembly can drive the other end edge of crossing the cab apron the direction of height of tablet rail reciprocates, the linkage subassembly sets up the inside wall inboard of tablet rail or set up the outside at the tablet rail lateral wall, and highly be less than the height of tablet rail. The mahjong machine solves the technical problems of large occupied area and heavy weight of the mahjong machine in the prior art.
One of them, the linkage subassembly setting of this application is inboard or the outside that sets up at tablet rail lateral wall at the inside wall of tablet rail, and highly is less than the height of tablet rail, and thickness is the height of tablet rail promptly, and then reaches ultra-thin, brief purpose, compares in prior art drive assembly setting in tablet rail diapire below, and thickness is the height of linkage subassembly in addition for the height of tablet rail promptly, and the altitude mixture increase compares, and this application has reduced occupation space, has accomplished the purpose of super wave.
Secondly, in this application, the linkage subassembly can control the rotor plate and the rising and the descending of crossing the cab apron simultaneously, and when the rotor plate rose, the cab apron descended, and when the lifter plate descended, the cab apron rose, and the structure is simpler, sparingly occupation space.
The application provides a mahjong machine, include the aforesaid a rise tablet aggregate unit, consequently, mahjong machine has the structure and is simpler, saves occupation space's beneficial effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
FIG. 1 is a schematic illustration of a card lifting linkage of the present application from a first perspective;
FIG. 2 is a schematic illustration of a card lifting linkage of the present application from a second perspective;
FIG. 3 is a schematic illustration of a card lifting linkage of the present application at a third viewing angle;
FIG. 4 is a schematic illustration of a card lifting linkage of the present application at a fourth viewing angle;
fig. 5 is a schematic structural diagram of a card lifting linkage according to the present application at a fifth viewing angle.
Icon: 100-rotating plate; 101-a mounting seat; 200-a transition plate; 300-brand rail; 301-mounting grooves; 302-a slipping slot; 303-mounting holes; 400-a linkage assembly; 401-an electric machine; 402-a cam; 403-a first rocker arm; 404-a second rocker arm; 405-a first drive shaft; 406-second drive shaft.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are used only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
in the description of the present application, it is further noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Some embodiments of the present application will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
With reference to fig. 1-5: FIG. 1 is a schematic illustration of a card lifting linkage of the present application from a first perspective; FIG. 2 is a schematic illustration of a card lifting linkage of the present application from a second perspective; FIG. 3 is a schematic illustration of a card lifting linkage of the present application at a third viewing angle; FIG. 4 is a schematic illustration of a card lifting linkage of the present application at a fourth viewing angle; fig. 5 is a schematic structural diagram of a card lifting linkage according to the present application at a fifth viewing angle.
With reference to fig. 1-5, the present application provides a tile lifting linkage device for a mahjong machine, which comprises a rotating plate 100, a transition plate 200, a tile rail 300 for passing the mahjong tiles, and a linkage assembly 400;
One end of the rotating plate 100 is rotatably connected to a side wall of the card rail 300, the linkage assembly 400 can drive the other end of the rotating plate 100 to move up and down along the height direction of the card rail 300, one end of the transition plate 200 is rotatably arranged on the bottom wall of the card rail 300, and the linkage assembly 400 can drive the other end of the transition plate 200 to move up and down along the height direction of the card rail 300;
The linkage assembly 400 is arranged on the inner side of the inner side wall of the card rail 300 or on the outer side of the outer side wall of the card rail 300, and the height of the linkage assembly is smaller than that of the card rail 300.
compared with the prior art, the beneficial effect of this application is:
The application provides a tile lifting linkage device, which is applied to a mahjong machine and comprises a rotating plate 100, a transition plate 200, tile rails 300 for passing mahjong tiles and a linkage assembly 400;
the one end of rotor plate 100 rotates to be connected on the lateral wall of tablet rail 300, linkage assembly 400 can drive the other end of rotor plate 100 is followed the direction of height of tablet rail 300 reciprocates, the one end of crossing cab apron 200 rotates the setting and is in on the diapire of tablet rail 300, linkage assembly 400 can drive the other end of crossing cab apron 200 is followed the direction of height of tablet rail 300 reciprocates, linkage assembly 400 sets up the inside wall inboard of tablet rail 300 or set up the outside at tablet rail 300 lateral wall, and highly be less than the height of tablet rail 300. The mahjong machine solves the technical problems of large occupied area and heavy weight of the mahjong machine in the prior art.
Specifically, the linkage subassembly 400 of this application sets up the inboard or the outside that sets up at tablet rail 300 lateral wall at the inside wall of tablet rail 300, and highly is less than the height of tablet rail 300, and then reaches ultra-thin, brief purpose, compares in prior art drive arrangement setting in tablet rail 300 diapire below, and occupation space has been reduced in this application.
more specifically, in the present application, the linkage assembly 400 can simultaneously control the rising and falling of the rotating plate 100 and the transition plate 200, when the rotating plate 100 rises, the transition plate 200 falls, and when the lifting plate falls, the transition plate 200 rises, so that the structure is simpler, and the occupied space is saved.
It should be noted that, when the rotating plate 100 is in a flat state, the distance from the rotating plate 100 to the bottom surface of the tile rail 300 is greater than the height of the mahjong queue, so that the mahjong queue on the tile rail 300 sequentially passes through the tile rail 300.
In one embodiment of the present application, the linkage assembly 400 includes a motor 401, a cam 402, a first rocker arm 403, a second rocker arm 404, a first drive shaft 405, and a second drive shaft 406;
An output shaft of the motor 401 passes through the cam 402 and is connected to the first driving shaft 405, the first driving shaft 405 is rotatably connected to the second driving shaft 406, and the other end of the second driving shaft 406 is connected to the rotating plate 100;
The second rocker arm 404 is L-shaped, one end of the second rocker arm 404 is connected to the transition plate 200, and the other end of the second rocker arm 404 abuts against the edge of the cam 402 and can rotate along with the rotation of the cam 402.
Specifically, the motor 401 is a dc motor 401 or an ac motor 401, but is not limited to the dc motor 401 or the ac motor 401, and the description of the usage limitation is not repeated here.
more specifically, the first step: in the application, an output shaft of a motor 401, a cam 402 and a first driving shaft 405 are fixedly connected, the output shaft of the motor 401, the cam 402 and the first rotating shaft realize rotation without relative movement under the driving of the motor 401, the rotation of the first rotating shaft drives a second rotating shaft to rotate relatively, so as to drive the rotating plate 100 to ascend or descend, a mahjong queue is arranged on the rotating plate 100 by using a mahjong pulling device in the descending process of the rotating plate 100, then the rotating plate 100 with the mahjong queue is ascended to a table top under the action of a second driving shaft 406, a second rocker arm 404 can also rotate relatively under the rotating action of the cam 402 in the rotating process of the motor 401 driving the second driving shaft 406, and the free end of the transition plate 200 and the bottom wall of the card rail 300 form a second angle when the free end of the rotating plate 100 forms the first angle with the bottom wall of the card rail 300 in the descending process, and the first angle and the second angle can be complemented, namely the rotating plate 100 and the transition plate 200 are in a straight line, so as to realize the butt joint of the lifting plate and the transition plate 200, in the actual arranging process, a mahjong queue is firstly lifted to the transition plate 200 by using the tile pulling device, and then the mahjong queue is arranged on the rotating plate 100, so as to realize the simultaneous control of the movement of the rotating plate 100 and the transition plate 200 by using the same motor 401, compared with the prior art that the mahjong queue is arranged on the rotating plate 100 by directly using the tile pulling device, because the angle between the rotating plate 100 and the bottom wall of the tile rail 300 is too large, the mahjong queue is not easy to rise to the rotating plate 100, the application utilizes the same motor 401 to drive the rotating plate 100 and the transition plate 200 to be matched for use on the basis of saving the occupied space, namely saving the occupied space, so as to achieve the purpose of ultra-thinness, is simple and convenient; the second step is that: under the driving of the motor 401, the first driving shaft 405 and the second driving shaft are positioned on the same straight line and along the height direction of the card rail 300, at this time, the second swing arm 404 and the first driving shaft 405 are in a vertical state, that is, the second swing arm 404 is along the length direction of the card rail 300, at this time, the card rail 300 is lifted to the table top, the transition plate 200 is parallel to the bottom wall of the card rail 300, that is, the aligned mahjong queue reaches the table top, and the mahjong queue in the card rail 300 can freely move in the card rail 300.
in one embodiment of the present application, the cam has a semicircular structure, and the output shaft of the motor 401 passes through the cam 402 having a semicircular structure and is close to the straight edge of the semicircular structure.
Specifically, in an actual use process, when the arc edge of the cam 402 with the semicircular structure faces the bottom wall direction of the card rail 300, the second rocker arm 404 abuts against the straight edge of the semicircular structure, at this time, the first driving shaft 405 and the second driving shaft 406 are in a straight line and are arranged upwards perpendicular to the straight edge of the semicircular structure, at this time, the transition plate 200 is parallel to the bottom wall of the card rail 300, the rotating plate 100 is parallel to the bottom wall of the card rail 300, and the mahjong queue on the card rail 300 moves freely; when the arc edge of the cam 402 with the semicircular structure faces the direction away from the bottom wall of the card rail 300, the second rocker arm 404 abuts against the arc edge of the semicircular structure, at this time, the first driving shaft 405 and the second driving shaft 406 coincide, and at this time, the transition plate 200 and the bottom wall of the card rail 300 form a second angle, the rotating plate 100 and the bottom wall of the card rail 300 form a first angle, so that the first angle and the second angle are complementary, namely, the rotating plate 100 and the transition plate 200 are on the same straight line, the butt joint of the rotating plate 100 and the transition plate 200 is realized, and in the actual process of listing, a mahjong queue on the card rail 300 is transited to the rotating plate 100 through the transition plate 200.
in one embodiment of the present application, a sliding slot 302 is provided on a side wall of the card rail 300, the first swing arm 403 can pass through the sliding slot 302, and the first swing arm 403 can move up and down along a height direction of the sliding slot 302.
Specifically, a sliding groove 302 is provided on a side wall of the card rail 300, and the rotating plate 100 is driven to move up and down by the up-and-down movement of the first rocker 403 in the sliding groove 302.
More specifically, the sliding slot 302 is disposed along the vertical direction of the side wall of the card rail 300, and the sliding slot 302 may be a straight slot shape, or the sliding slot 302 may be an arc-shaped slot.
In one embodiment of the present application, a mounting groove 301 is disposed on the bottom plate of the card rail 300, and the mounting groove 301 is adapted to the transition plate 200.
specifically, the mounting groove 301 is a strip-shaped groove body, when the transition plate 200 descends, it can be ensured that the transition plate 200 is embedded in the mounting groove 301, and in order to ensure the structural stability of the device, that is, the mounting groove 301 is matched with the transition plate 200, it should be noted that the shape of the mounting groove 301 and the shape of the transition plate 200 are not limited to a rectangle.
In one embodiment of the present application, the card rail 300 is provided with a mounting hole 303, and the second swing arm 404 can pass through the mounting hole 303 to be fixedly connected with the transition plate 200.
specifically, the second swing arm 404 can pass through the mounting hole 303 to be fixedly connected with the transition plate 200, that is, during the rotation of the second swing arm 404, the transition plate 200 rotates simultaneously.
In one embodiment of the present application, two mounting seats 101 are provided at one end of the rotating plate 100, and the two mounting seats 101 are respectively disposed near the side walls of the card rail 300.
Specifically, one end of the rotating plate 100 is provided with two mounting seats 101, and the two mounting seats 101 are respectively disposed near the sidewalls of the card rail 300. The mounting seat 101 is rotatably connected to the side wall of the card rail 300 by using a rotating shaft, so that one end of the rotating plate 100 is connected to the card rail 300 by using the rotating shaft, it should be noted that the rotating plate 100 is rotatably disposed on the card rail 300, but not limited to the manner of rotatably connecting the rotating shaft above with the mounting seat 101.
In one embodiment of the present application, the width of the rotating plate 100 is less than the width of the card rail 300.
Specifically, the width of the rotating plate 100 is smaller than the width of the tile rail 300, so that the rotating plate 100 can move up and down on the tile rail 300, when the rotating plate moves up, the rotating plate 100 can be finally parallel to the bottom surface of the tile rail 300, a tile queue can be tiled on a desktop, the transition plate 200 is overlapped with the bottom surface of the tile rail 300, the tile queue can smoothly pass through the tile rail 300, when the rotating plate 100 moves down, a certain angle can be formed between the rotating plate 100 and the bottom surface of the tile rail 300, and a certain angle can be formed between the transition plate 200 and the bottom surface of the tile rail 300, and at this time, the rotating plate 100 and the transition plate 200 are on the same straight line, so that the tile rail 300 queue can sequentially ascend to the rotating plate 100 through the transition plate 200 under the effect of a.
In one embodiment of the present application, the width of the mounting groove 301 is greater than the diameter of the first swing arm 403.
specifically, the first swing arm 403 is ensured to be movable up and down in the mounting groove 301.
The application provides a mahjong machine, include the aforesaid a rise tablet aggregate unit, consequently, mahjong machine has the structure and is simpler, saves occupation space's beneficial effect.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. The utility model provides a rise tablet aggregate unit, is applied to mahjong machine which characterized in that: comprises a rotating plate, a transition plate, a mahjong rail for mahjong tiles to pass through and a linkage assembly;
One end of the rotating plate is rotatably connected to the side wall of the card rail, the linkage assembly can drive the other end of the rotating plate to move up and down along the height direction of the card rail, one end of the transition plate is rotatably arranged on the bottom wall of the card rail, and the linkage assembly can drive the other end of the transition plate to move up and down along the height direction of the card rail;
the linkage assembly is arranged on the inner side of the inner side wall of the card rail or on the outer side of the outer side wall of the card rail, and the height of the linkage assembly is smaller than that of the card rail.
2. a card lifting linkage as claimed in claim 1, wherein: the linkage assembly comprises a motor, a cam, a first rocker arm, a second rocker arm, a first driving shaft and a second driving shaft;
An output shaft of the motor penetrates through the cam and is connected with the first driving shaft, the first driving shaft is rotationally connected with the second driving shaft, and the other end of the second driving shaft is connected with the rotating plate;
The second rocker arm is L-shaped, one end of the second rocker arm is connected with the transition plate, and the other end of the second rocker arm is abutted against the edge of the cam and can rotate along with the rotation of the cam.
3. A card lifting linkage as claimed in claim 2, wherein: the cam is of a semicircular structure, and an output shaft of the motor penetrates through the cam of the semicircular structure and is close to the straight edge of the semicircular structure.
4. A card lifting linkage as claimed in claim 2, wherein: be provided with the groove of sliding on the lateral wall of tablet rail, first rocking arm can pass the groove of sliding, just first rocking arm can be followed the direction of height up-and-down motion in groove of sliding.
5. A card lifting linkage as claimed in claim 2, wherein: the bottom plate of the brand rail is provided with a mounting groove, and the mounting groove is matched with the transition plate.
6. A card lifting linkage as claimed in claim 2, wherein: the mahjong rail is provided with a mounting hole, and the second rocker arm can penetrate through the mounting hole and is fixedly connected with the transition plate.
7. A card lifting linkage as claimed in claim 1, wherein: one end of the rotating plate is provided with two mounting seats, and the two mounting seats are respectively close to the side walls of the signboard rails.
8. A card lifting linkage as claimed in claim 1, wherein: the width of the rotating plate is smaller than that of the card rail.
9. A card lifting linkage according to claim 5, wherein: the width of the mounting groove is larger than the diameter of the first rocker arm.
10. A mahjong machine is characterized in that: a card lifting linkage as claimed in any one of claims 1 to 9.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920187486.2U CN209752158U (en) | 2019-02-02 | 2019-02-02 | Tile lifting linkage device and mahjong machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920187486.2U CN209752158U (en) | 2019-02-02 | 2019-02-02 | Tile lifting linkage device and mahjong machine |
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Publication Number | Publication Date |
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CN209752158U true CN209752158U (en) | 2019-12-10 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201920187486.2U Withdrawn - After Issue CN209752158U (en) | 2019-02-02 | 2019-02-02 | Tile lifting linkage device and mahjong machine |
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CN (1) | CN209752158U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109663340A (en) * | 2019-02-02 | 2019-04-23 | 唐加红 | Rising linkage and mahjong machine |
-
2019
- 2019-02-02 CN CN201920187486.2U patent/CN209752158U/en not_active Withdrawn - After Issue
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109663340A (en) * | 2019-02-02 | 2019-04-23 | 唐加红 | Rising linkage and mahjong machine |
CN109663340B (en) * | 2019-02-02 | 2024-01-12 | 唐加红 | Tile lifting linkage device and mahjong machine |
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