CN216777892U - Shuffling mechanism based on magnetic tile driving and mahjong machine - Google Patents
Shuffling mechanism based on magnetic tile driving and mahjong machine Download PDFInfo
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- CN216777892U CN216777892U CN202220182592.3U CN202220182592U CN216777892U CN 216777892 U CN216777892 U CN 216777892U CN 202220182592 U CN202220182592 U CN 202220182592U CN 216777892 U CN216777892 U CN 216777892U
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Abstract
The utility model discloses a shuffling mechanism based on magnetic tile driving and a mahjong machine, which at least comprise a tile shuffling disc, a tile bearing disc and tile driving magnets, wherein the tile shuffling disc comprises a conical tile bearing area and a tile feeding area which surrounds the tile bearing area and is in an annular plane shape; the card bearing plate is conical and is positioned above the card bearing area of the card shuffling plate, and the card shuffling plate can rotate relative to the card bearing plate; the card driving magnet is positioned on one side, facing the card bearing disc, of the card bearing area of the card shuffling disc, and two ends of the card driving magnet in the length direction are close to the inner side edge and the outer side edge of the card bearing disc respectively. The structure has the advantages that in the shuffling process, in the process that the shuffling disk rotates relative to the tile bearing disk, the tile driving magnet exerts magnetic force on the mahjong on the tile bearing disk, and the mahjong on the tile bearing disk is guided and driven to the tile loading area of the shuffling disk, so that the shuffling noise of the mahjong machine is reduced, the shuffling efficiency is improved, and the shuffling time of the mahjong machine is shortened.
Description
Technical Field
The utility model relates to the technical field of mahjong machines, in particular to a magnetic tile driving-based shuffling mechanism and a mahjong machine.
Background
In the existing mahjong machine, a mahjong tile scraping device is arranged above a shuffling large disk and is provided with a plurality of scraping arms which are contacted with the upper surface of the shuffling large disk. The scraping arm, although somewhat resilient, still guides the tiles in a rigid, blocking manner into the edge area of the shuffling platter.
The guiding mahjong pieces of the mahjong piece scraping device have the following defects:
(1) the mahjong pieces have large interaction force, which is not beneficial to the mahjong pieces feeding mechanism to feed the mahjong pieces, and the shuffling time is long.
(2) The whole shuffling process generates great resistance to the operation of the shuffling large disk, so that the shuffling large disk can operate only by using a high-power motor for forced driving, and the cost is increased.
(3) The running mode easily causes the damage of the motor and increases the energy consumption of the machine.
(4) When the shuffling disk is in operation, mahjong tiles can be continuously impacted and cut off the scraping strips, and great shuffling noise is generated.
(5) The shuffling tray can also cause the damage, the breakage and the deformation of the mahjong tile scraping device in the operation process of large resistance, so that dead corners which are not beneficial to the turning of mahjong tiles are arranged on the shuffling tray, the shuffling efficiency is reduced, the failure rate of the machine is increased, and the machine cannot be used.
(6) The mahjong tile scraping device is matched with the position of the mahjong tile turning magnet below the mahjong tile shuffling large plate, and the mahjong tiles cannot be washed up due to slight deviation.
(7) The sticking cloth in the machine is easy to damage after the card scraping device is damaged, broken and deformed, and the sticking cloth is slightly damaged, so that the running resistance of the shuffling tray is more serious, the machine cannot shuffle normally, the machine fails, and the motor is damaged.
Based on the technical defect of the scraping of the mahjong tile device, the Chinese utility model with the publication number of CN212491494U discloses a magnetic mahjong tile shifting and shuffling large disk device of a mahjong machine, which is characterized in that a mahjong tile shifting magnetic strip positioned at the inner side of a mahjong tile turning magnetic block is arranged below a shuffling rotary disk, and mahjong tiles are driven to the edge area of the shuffling rotary disk through the mahjong tile shifting magnetic strip, thereby replacing the scraping device.
However, the arrangement of the card-shifting magnet bars of CN212491494U still has the following technical defects:
(1) the mahjong tile shifting magnet strips have the mahjong tile shifting function, the required mahjong tile shifting magnets are strong in magnetism, the magnetic directions of all the mahjong tile shifting magnet strips are the same and consistent with the magnetism of the mahjong tile shifting magnets, mahjong tiles in the opposite direction are easily adsorbed above the mahjong tile shifting magnet strips, the mahjong tiles are rotated nearby the mahjong tile shifting magnet strips, the shuffling difficulty is caused, and the shuffling time is long.
(2) The mahjong shifting magnet strip with the mahjong turning function needs large magnetism, so that the size of the mahjong shifting magnet strip is large, the size of the mahjong shifting magnet strip is required to a certain degree, the cost of the magnet is increased, and the weight of the mahjong machine is also increased.
(3) The tile shifting magnet strip with the tile turning function has certain requirements on the installation position of the magnet, increases the complexity of the tile loading process, increases the assembly cost, easily causes the shuffling dead angle, and reduces the shuffling efficiency of the mahjong machine.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a shuffling mechanism based on magnetic tile driving and a mahjong machine, and aims to overcome the technical defects of the prior art in the forms of tile scrapers and tile shifting magnet strips.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows: a magnetic card-driving-based shuffling mechanism, comprising at least:
the shuffling tray comprises a conical card bearing area and a card feeding area which surrounds the card bearing area and is in an annular plane shape, and the shuffling tray is provided with a shuffling driving mechanism;
the card bearing disc is conical and is positioned above the card bearing area of the card shuffling disc, and the card shuffling disc can rotate relative to the card bearing disc; and
the mahjong tile driving device comprises a mahjong tile driving magnet and at least one mahjong tile driving magnet, wherein the mahjong tile driving magnet is located on one side, facing a mahjong tile bearing disc, of a mahjong tile bearing area of the mahjong tile shuffling disc, and two ends of the mahjong tile driving magnet in the length direction are close to the inner side edge and the outer side edge of the mahjong tile bearing disc respectively.
In a preferred embodiment, an included angle alpha is formed between the length direction of the card driving magnet and the radial direction of the card shuffling disc, and the angle alpha is 5-60 degrees.
In a preferred embodiment, the card holding area of the shuffling tray is provided with a holding groove with a depth corresponding to the thickness of the card holding tray and used for holding the card holding tray.
In a preferred embodiment, the shuffling drive mechanism comprises at least one drive gear and a shuffling motor for driving the drive gear to rotate.
In a preferred embodiment, the card-receiving plate is fixedly arranged, and the central area or the edge area of the card-shuffling plate is provided with card-shuffling plate transmission teeth for being meshed with the first driving gear.
In a preferred embodiment, the card bearing plate can be arranged in a forward or reverse rotating mode relative to the card shuffling plate, and the central area of the card bearing plate is provided with card bearing plate transmission teeth.
In a preferred embodiment, the central region of the shuffling tray is provided with shuffling tray transmission teeth for meshing with the first drive gear; a transmission mechanism is arranged between the transmission teeth of the shuffling tray and the transmission teeth of the card bearing tray, or the transmission teeth of the card bearing tray are connected with a card bearing tray driving mechanism which is independently arranged relative to the shuffling driving mechanism, and the card bearing tray driving mechanism at least comprises a second driving gear and a card bearing tray driving motor which are used for being meshed with the transmission teeth of the card bearing tray.
In a preferred embodiment, the edge region of the shuffling tray is provided with shuffling tray transmission teeth used for being meshed with the driving gear I, the card bearing tray transmission teeth are connected with a card bearing tray driving mechanism which is independently arranged relative to the shuffling driving mechanism, and the card bearing tray driving mechanism at least comprises a driving gear II used for being meshed with the card bearing tray transmission teeth and a card bearing tray driving motor.
In a preferred embodiment, the edge area of the shuffling tray is provided with shuffling tray transmission teeth used for being meshed with the first driving gear, the central area of the shuffling tray is provided with linkage transmission teeth, and a transmission mechanism is arranged between the linkage transmission teeth and the mahjong supporting tray transmission teeth.
In a preferred embodiment, the number of the card driving magnets is at least two, and the card driving magnets are uniformly arranged along the circumferential direction; the magnetic attraction directions of the tile driving magnets are the same, or at least one of the tile driving magnets is opposite to the magnetic attraction directions of the other tile driving magnets.
A mahjong machine at least comprises the shuffling mechanism based on magnetic tile driving.
Compared with the prior art, the shuffling mechanism based on magnetic tile driving and the mahjong machine have the following beneficial effects that:
(1) the mahjong tile driving magnet is arranged on one side, facing the tile bearing plate, of the tile shuffling plate surface, and in the process of rotating the tile shuffling plate relative to the tile bearing plate, the mahjong tile driving magnet exerts magnetic force on the mahjong tiles on the tile bearing plate, and the mahjong tiles on the tile bearing plate are guided and driven to the tile feeding area of the tile shuffling plate, so that the tile shuffling noise of the mahjong tile machine is reduced, the tile shuffling efficiency is improved, and the tile shuffling time of the mahjong tile machine is shortened.
(2) In the shuffling process, the mahjong tile driving magnet on the shuffling tray is in a moving state, and the moving mahjong tile driving magnet can better drive mahjong tiles on the tile bearing tray to the tile feeding area of the shuffling tray.
(3) The moving mahjong driving magnet increases the magnetic intersection times between the mahjong driving magnet and the mahjong tiles on the mahjong bearing plate, and the guiding mahjong driving effect is better achieved.
(4) The moving tile driving magnet reduces the accuracy of the mounting position of the tile turning magnet, reduces the complexity of the tile loading process, has lower assembly cost, is not easy to cause the dead angle of shuffling, and improves the shuffling efficiency of the mahjong machine
(5) The mahjong tile driving magnet has the function of only slowly driving mahjong tiles on the tile bearing disc to the tile feeding area of the tile shuffling disc, does not have the tile turning function, needs the mahjong tile driving magnet to have weaker magnetism, avoids the phenomenon that mahjong tiles with the magnetism opposite to that of the mahjong tile driving magnet are adsorbed above the mahjong tile driving magnet to rotate, and is beneficial to the mahjong tiles to move to the tile feeding area of the tile shuffling disc.
(6) The magnetic force required by the tile driving magnet is weaker, so that the size of the tile driving magnet is effectively reduced, the raw material cost is reduced, and the overall weight is reduced.
Drawings
FIG. 1 is a schematic top perspective view of a magnetic card-driving-based card shuffling mechanism according to one embodiment;
FIG. 2 is a bottom perspective view of the shuffler mechanism of FIG. 1;
FIG. 3 is a cross-sectional structural view of the shuffler mechanism of FIG. 1;
figure 4 is an exploded view of the card shuffling mechanism of figure 1;
figure 5 is a top view of the card hand of the first embodiment;
figure 6 is a top perspective view of the card hand of figure 5;
figure 7 is a bottom perspective view of the card hand of figure 5;
FIG. 8 is a schematic structural view of a first card-holding tray according to an embodiment;
FIG. 9 is a schematic structural view of the magnetic card-driving-based shuffling mechanism in a partially exploded bottom view according to the second embodiment;
fig. 10 is a schematic structural diagram of a bottom-view direction partial explosion state of the shuffling mechanism based on magnetic card driving in the third embodiment;
FIG. 11 is a partial schematic view of the card shuffling mechanism based on magnetic card driving in accordance with the fourth embodiment;
FIG. 12 is a partial schematic view of the magnetic card-driving based card shuffling mechanism of the fifth embodiment;
figure 13 is a partial schematic view of the card shuffling mechanism based on magnetic card driving according to the sixth embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, integrally connected, or detachably connected; may be communication within two elements; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art can understand the specific meaning of the above terms in the present invention in specific cases.
Example one
A magnetic card-driving-based shuffling mechanism of the present embodiment, as shown in fig. 1-4, includes a shuffling tray 10, a holding tray 20, and a card-driving magnet 80. Wherein, the shuffling tray 10 and the holding tray 20 are respectively connected with the central seat 30 of the mahjong machine in a rotating and movable way.
In this embodiment, the structure of the shuffling tray 10 is as shown in fig. 5 to 7, and includes a tapered card holding area 11 and a card feeding area 12 surrounding the card holding area 11 and having an annular plane shape, a central hole 14 for passing a central seat 30 is provided at the center of the card holding area 11, and a plurality of mounting positions 15 for mounting a reinforcing bar block are provided on the card feeding area 12 along a circumferential direction. The mahjong tiles are played in the tile playing area 12 by the tile playing mechanism, and it should be noted that the turning of the mahjong tiles in the tile playing area and the tile playing mechanism are not the utility model points of the present application, and are not described herein again.
As a special point of the present embodiment, the card receiving plate 20 is tapered and located above the card receiving area 11 of the card shuffling plate, and in the present embodiment, the card receiving plate 20 can rotate in the same direction or in the opposite direction with respect to the card shuffling plate 10, and in the case of the same direction, the two rotation speeds are different and have a speed difference.
Preferably, the holding area 11 of the shuffling tray 10 of the present embodiment is provided with an accommodating groove 16 adapted to the holding tray 20 and adapted to accommodate the holding tray 20, and preferably, the thickness of the holding tray is adapted to the depth of the accommodating groove, so that the arrangement is aimed at making the mahjong tiles enter the playing area of the shuffling tray without height difference and smoother.
As shown in fig. 4, in this embodiment, a first buffer layer 60 is disposed on the upper surface of the card receiving plate, a second buffer layer 70 is disposed on the card playing area of the card shuffling plate, and the first buffer layer 60 and the second buffer layer 70 are of conventional flannelette type structures and are used for reducing noise, impact and the like.
As a special point of the embodiment, four magnet grooves 13 for accommodating the card driving magnet 80 are uniformly distributed along the circumferential direction on one side of the card holding area of the card shuffling tray 10 facing the card holding tray, and the card driving magnet 80 is installed in the magnet grooves 13.
In this embodiment, two ends of the card driving magnet along the length direction are respectively close to the inner side edge and the outer side edge of the card bearing disc. Thus, during the rotation of the card driving magnet, the magnetic force can cover all positions of the card bearing plate.
It should be noted that four card driving magnets are preferred embodiments of the present embodiment, and as an equivalent embodiment, at least one card driving magnet may be provided in practical use.
It should be noted that, when the number of the tile driving magnets is at least two, the magnetic attraction directions of all the tile driving magnets may be the same, or the magnetic attraction direction of at least one tile driving magnet may be opposite to the magnetic attraction directions of other tile driving magnets.
Preferably, when the number of the card driving magnets is even, the magnetic attraction directions can be arranged at intervals in a crossed mode.
When the magnetism of at least one tile driving magnet is opposite to that of other tile driving magnets, the mahjong tiles on the tile bearing disc are positive and negative in the rotation process of the tile shuffling large disc relative to the tile bearing disc, and the tile driving magnets with opposite magnetism have the cross characteristic on the magnetic force of the mahjong tiles on the tile bearing disc, so that the mahjong tiles in different directions can be more favorably driven to the tile feeding area of the tile shuffling disc, dead-angle-free guiding and tile driving are formed, the tile shuffling efficiency is improved, and the tile shuffling time of the mahjong machine is shortened.
Preferably, in the embodiment, an included angle α is formed between the length direction of the card driving magnet and the radial direction of the card shuffling tray, and the angle range of α is 5 ° to 60 °. The purpose of so setting up is that can reduce the width size of magnet, practices thrift the cost. And, under the condition that magnet is less, can cover great magnetic attraction scope.
In this embodiment, as shown in fig. 7, the central area of the shuffling tray 10 is provided with shuffling tray transmission teeth 17, and preferably, the shuffling tray transmission teeth 17 are annular gears. In this embodiment, the shuffler tray 10 is provided with two sets of shuffling drive mechanisms including a shuffler motor 40 and a drive gear 50 which engages with the shuffler tray drive teeth 17.
In the present embodiment, as shown in fig. 8, the central region of the mahjong tile receiving plate 20 is provided with the mahjong tile receiving plate transmission teeth 21, and preferably, in the present embodiment, the mahjong tile receiving plate transmission teeth 21 are external gears.
As a special point of the present embodiment, as shown in fig. 2, in the present embodiment, the driving gear one 50 is located between and meshed with the shuffling tray driving teeth 17 and the dealing tray driving teeth 21, i.e. the dealing tray and the shuffling tray are linked, and the rotation directions of the dealing tray and the dealing tray are opposite based on the meshing manner.
It should be noted that the above is only a preferred embodiment of the present embodiment, and as an equivalent, an independent transmission gear may be provided between the two, or the structural form of the internal gear ring and the external gear may be changed so that the two rotate in the same direction in a linked manner.
In the embodiment, the mahjong tiles on the tile bearing disc are gradually driven to the tile feeding area of the tile shuffling disc through the magnetic force of the tile driving magnet through the reverse rotation of the tile bearing disc and the tile shuffling disc.
Example two
As shown in fig. 9, the shuffling mechanism based on magnetic card driving of this embodiment is different from the first embodiment in that a card support plate 20 is provided with a card support plate driving mechanism independent of the shuffling driving mechanism.
In this embodiment, the driving mechanism of the card support plate includes a driving motor 41 of the card support plate and a second driving gear 51 engaged with the driving teeth 21 of the card support plate.
Compared with the first embodiment, the card bearing plate has the advantages that the rotating speed and the rotating direction of the card bearing plate can be freely adjusted, and the card bearing plate is more flexible to apply.
EXAMPLE III
As shown in fig. 10, the magnetic card-driving-based shuffling mechanism of this embodiment is different from the first and second embodiments in that the card-holding plate 20 is not provided with the transmission teeth of the card-holding plate, the card-holding plate is fixedly connected with the central seat, and the card-driving magnet can still guide and drive the mahjong cards on the card-holding plate by the rotation of the card-driving plate.
Example four
As shown in fig. 11, the present embodiment is the same as the third embodiment in that the card-holding plate 20 is not provided with the transmission teeth of the card-holding plate, the card-holding plate is fixedly connected with the central seat, and the card-driving magnet can still guide and drive the mahjong tiles on the card-holding plate by the rotation of the card-shuffling plate.
The difference between this embodiment and the third embodiment is that the shuffling disk drive teeth 17 of the shuffling disk are arranged in the edge area of the shuffling disk. Preferably, the shuffling disk drive teeth 17 are external gears.
Accordingly, the present embodiment of the shuffler drive mechanism is located at the edge region of the shuffler plate in engagement with the shuffler plate drive teeth 17. The advantage of so setting up lies in, can optimize the structural layout of mahjong machine.
EXAMPLE five
As shown in fig. 12, the shuffling mechanism based on magnetic card driving of this embodiment is the same as the second embodiment in that the card supporting disk driving mechanism is the same as the second embodiment and is independent from the shuffling disk driving mechanism.
The shuffling mechanism based on magnetic card driving of the embodiment is different from the second embodiment in that the shuffling disk transmission teeth 17 of the shuffling disk are arranged at the edge area of the shuffling disk. Preferably, the shuffling disk drive teeth 17 are external gears.
Accordingly, the present embodiment of the shuffler drive mechanism is located at the edge region of the shuffler plate in engagement with the shuffler plate drive teeth 17. The advantage of so setting up is that the structural layout of mahjong machine can be optimized.
EXAMPLE six
As shown in fig. 13, the shuffling mechanism based on magnetic drive of the present embodiment is different from the fifth embodiment in that the holding plate 20 is linked with the shuffling plate, and the movement of the shuffling plate drives the holding plate to move relative to the shuffling plate.
In this embodiment, a linkage transmission gear 18 is disposed in a central region of the card shuffling tray 10, and a transmission mechanism is disposed between the linkage transmission gear 18 and the card holding tray transmission gear 21.
Preferably, the driving mechanism in this embodiment is a driving gear 52 which is engaged with the linked driving gear 18 and the deck plate driving gear 21, respectively.
Similarly to the embodiment, the structural form of the inner ring gear and the outer gear may be changed so that the inner ring gear and the outer gear rotate in the same direction in a linked manner.
In conclusion, the above description is only for the preferred embodiment of the present invention and should not be construed as limiting the present invention, and any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (11)
1. A shuffling mechanism based on magnetic card driving, characterized by at least comprising:
the shuffling tray comprises a conical card bearing area and a card feeding area which surrounds the card bearing area and is in an annular plane shape, and the shuffling tray is provided with a shuffling driving mechanism;
the card bearing disc is conical and is positioned above the card bearing area of the card shuffling disc, and the card shuffling disc can rotate relative to the card bearing disc; and
the card driving magnet is arranged on one side, facing the card bearing disc, of the card bearing area of the card shuffling disc, and two ends of the card driving magnet in the length direction are close to the inner side edge and the outer side edge of the card bearing disc respectively.
2. The card shuffling mechanism based on magnetic card driving as in claim 1, wherein an angle α is provided between the length direction of the card driving magnet and the radial direction of the card shuffling tray, the angle α being 5 ° to 60 °.
3. The card shuffling mechanism based on magnetic drive of claim 1, wherein the deck area of the deck plate is provided with receiving slots having a depth compatible with the thickness of the deck plate and adapted to receive the deck plate.
4. The card shuffling mechanism based on magnetic drive of any of claims 1-3, wherein said card shuffling drive mechanism comprises at least a first drive gear and a shuffling motor for driving said first drive gear in rotation.
5. The card shuffling mechanism based on magnetic card drive of claim 4, wherein the card supporting plate is fixedly disposed, and the central region or the edge region of the card supporting plate is provided with card supporting plate transmission teeth for engaging with the driving gear.
6. The card shuffling mechanism based on magnetic drive of claim 4, wherein said support plate is rotatably disposed in a forward or reverse direction with respect to said card shuffling plate, and wherein a central region of said support plate is provided with support plate drive teeth.
7. The magnetic drive-based card shuffling mechanism of claim 6, wherein the central region of said card shuffling tray is provided with card shuffling tray drive teeth for engaging said drive gear; a transmission mechanism is arranged between the transmission teeth of the shuffling tray and the transmission teeth of the card bearing tray, or the transmission teeth of the card bearing tray are connected with a card bearing tray driving mechanism which is independently arranged relative to the shuffling driving mechanism, and the card bearing tray driving mechanism at least comprises a second driving gear and a card bearing tray driving motor which are used for being meshed with the transmission teeth of the card bearing tray.
8. The card shuffling mechanism based on magnetic card driving as claimed in claim 6, wherein the edge region of the card shuffling tray is provided with card shuffling tray transmission teeth for engaging with the first driving gear, the card supporting tray transmission teeth are connected with a card supporting tray driving mechanism which is independently arranged relative to the card shuffling driving mechanism, and the card supporting tray driving mechanism at least comprises a second driving gear for engaging with the card supporting tray transmission teeth and a card supporting tray driving motor.
9. The card shuffling mechanism based on magnetic card drive of claim 6, wherein the edge region of the card shuffling tray is provided with card shuffling tray transmission teeth for engaging with the driving gear, the central region of the card shuffling tray is provided with linkage transmission teeth, and a transmission mechanism is arranged between the linkage transmission teeth and the card supporting tray transmission teeth.
10. The card shuffling mechanism based on magnetic card drive of any of claims 1-9, wherein the number of said card drive magnets is at least two, said card drive magnets being arranged uniformly in the circumferential direction;
the magnetic attraction directions of the tile driving magnets are the same, or the magnetic attraction direction of at least one tile driving magnet is opposite to the magnetic attraction directions of other tile driving magnets.
11. A mahjong machine, characterized by comprising at least a shuffling mechanism based on magnetic tile driving as claimed in any one of claims 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220182592.3U CN216777892U (en) | 2022-01-24 | 2022-01-24 | Shuffling mechanism based on magnetic tile driving and mahjong machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220182592.3U CN216777892U (en) | 2022-01-24 | 2022-01-24 | Shuffling mechanism based on magnetic tile driving and mahjong machine |
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| Publication Number | Publication Date |
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| CN216777892U true CN216777892U (en) | 2022-06-21 |
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| CN202220182592.3U Active CN216777892U (en) | 2022-01-24 | 2022-01-24 | Shuffling mechanism based on magnetic tile driving and mahjong machine |
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| Country | Link |
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| CN (1) | CN216777892U (en) |
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- 2022-01-24 CN CN202220182592.3U patent/CN216777892U/en active Active
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Effective date of registration: 20230628 Address after: No. 8 Daodaoyuan Road, Jiyang Street, Zhuji City, Jiaxing City, Zhejiang Province, 311800 Patentee after: Espressif Smart Technology (Zhejiang) Co.,Ltd. Address before: 422200 No.11, group 1, daleyuan village, Yatian Town, longhui County, Shaoyang City, Hunan Province Patentee before: Yang Lin |
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