CN220736152U - Tile lifting mechanism and mahjong machine - Google Patents
Tile lifting mechanism and mahjong machine Download PDFInfo
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- CN220736152U CN220736152U CN202322246836.7U CN202322246836U CN220736152U CN 220736152 U CN220736152 U CN 220736152U CN 202322246836 U CN202322246836 U CN 202322246836U CN 220736152 U CN220736152 U CN 220736152U
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- lifting plate
- card lifting
- side wall
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- 230000001360 synchronised effect Effects 0.000 claims description 3
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- 238000010586 diagram Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
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- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of mahjong machines, and particularly discloses a tile lifting mechanism and a mahjong machine, which at least comprise a tile lifting plate and a driving mechanism for driving the tile lifting plate to lift, wherein at least one side of the tile lifting plate is provided with a side wall, at least one rack extending along the vertical direction is arranged on the side wall along the length direction, and the bottom of the tile lifting plate is provided with a gear meshed with the rack; and a guide rail and a guide groove which are mutually matched and extend along the vertical direction are also arranged between the side wall and the card lifting plate. The tile lifting mechanism and the mahjong machine in the embodiment, wherein the tile lifting plate is meshed through the gear and the rack to transmit driving force, so that the tile lifting plate is more stable in the lifting process, and in addition, the meshing gap between the gear and the rack is kept consistent based on the guiding effect of the guide rail and the guide groove, so that the stability of the tile lifting plate in the lifting process is further improved.
Description
Technical Field
The utility model relates to the technical field of mahjong machines, in particular to a tile lifting mechanism and a mahjong machine.
Background
The existing mahjong machine has two modes in which mahjong tiles move from the inside of the mahjong machine to a tabletop after shuffling, one mode is tile pushing, one end of a tile bearing plate is hinged to the tabletop, the other end of the tile bearing plate rotates downwards around the hinged end after shuffling, the tile bearing plate is in an inclined state, the mahjong tiles are pushed onto the tabletop from the low position of the inclined tile bearing plate through a tile pushing mechanism, the tile lifting mechanism of the tile pushing mechanism is complex, tile lifting efficiency is low, and failure rate is high.
Another form is lifting, i.e. the card lifting plate is lifted vertically. After shuffling, the value of the tile lifting plate is lowered to a low position, the mahjong tiles are pushed onto the tile lifting plate, and then the tile lifting plate is lifted to be flush with the tabletop together with the mahjong tiles. Although the lifting type card feeding mode has more realization modes, the prior lifting type card feeding mechanism has the technical defect that the lifting process of a card feeding plate is not stable enough.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a tile lifting mechanism and a mahjong machine, and solves the technical defect that a tile lifting plate of a lifting type tile lifting mechanism in the prior art is not stable enough in the lifting process.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the card lifting mechanism at least comprises a card lifting plate and a driving mechanism for driving the card lifting plate to lift, and is characterized in that at least one side of the card lifting plate is provided with a side wall, at least one rack extending in the vertical direction is arranged on the side wall along the length direction, and a gear meshed with the rack is arranged at the bottom of the card lifting plate; and a guide rail and a guide groove which are mutually matched and extend along the vertical direction are also arranged between the side wall and the card lifting plate.
In a preferred embodiment, the guide groove is disposed on a side of the card lifting plate adjacent to the side wall, and the guide rail is disposed on the side wall.
In a preferred embodiment, the guide rail is arranged adjacent to the rack; or, the rack is arranged on the guide rail.
In a preferred embodiment, at least two racks are distributed on the side wall along the length direction, and the card lifting plate is provided with a plurality of gears matched with the racks.
In a preferred embodiment, a plurality of said gears are connected by a synchronous connecting shaft.
In a preferred embodiment, the driving mechanism comprises a driving motor and a rocker arm, one end of the rocker arm is provided with a connecting part for being connected with an output shaft of the driving motor, and the other end of the rocker arm is provided with a supporting part.
In a preferred embodiment, the bottom of the card lifting plate is provided with a lifting bracket, the bottom of the lifting bracket is provided with a supporting part matched with the supporting part, and one side of the supporting part is provided with a track groove matched with the supporting part.
In a preferred embodiment, two sides of the card lifting plate are respectively provided with a side wall, a pair of racks and guide rails are oppositely arranged on the inner sides of the side walls, and two sides of the card lifting plate are provided with gears meshed with the racks and guide grooves matched with the guide rails.
In a preferred embodiment, the pair of side walls are integrally formed, a cavity for accommodating the mahjong tiles is formed between the pair of side walls, one end of the cavity is provided with a tile inlet, and the other end of the cavity is provided with a driving hole.
In a preferred embodiment, one end of the card lifting plate is provided with a convex part, the convex part is provided with a driving groove extending transversely, and one end of the side walls, which is close to the driving hole, is provided with a lifting groove for accommodating lifting of the convex part.
The mahjong machine at least comprises the tile lifting mechanism.
Compared with the prior art, the tile lifting mechanism and the mahjong machine have the following beneficial effects:
the card lifting plate is meshed through the gear and the rack to transmit driving force, so that the card lifting plate is more stable in lifting process, and in addition, the meshing gap between the gear and the rack is kept consistent based on the guiding effect of the guide rail and the guide groove, so that the stability of the card lifting plate in lifting process is further improved.
Drawings
FIG. 1 is a schematic view of a card lifting mechanism according to the first embodiment after the card lifting is completed, wherein the card lifting plate is at the highest position flush with the table top;
FIG. 2 is a schematic view of a card lifting mechanism according to an embodiment, wherein a card lifting plate is at a lowest position;
FIG. 3 is a front view of the card lift mechanism shown in FIG. 2;
FIG. 4 is a schematic view of an exploded status structure of the card lift mechanism shown in FIG. 2;
FIG. 5 is a schematic view showing a partial structure of a side wall of the card lifting mechanism according to the first embodiment;
FIG. 6 is a schematic diagram showing the assembly of a card lifting plate and a bottom bracket in the card lifting mechanism according to the first embodiment;
FIG. 7 is a schematic diagram showing the connection between the bottom bracket and the gear assembly in the card lifting mechanism according to the first embodiment;
FIG. 8 is a schematic view of a gear mounting portion on a bottom bracket of the card lifting mechanism according to the first embodiment;
FIG. 9 is a top plan view of the gear mounting portion of FIG. 8;
FIG. 10 is a schematic diagram showing the assembly of a driving mechanism and a lifting frame in the card lifting mechanism according to the first embodiment;
FIG. 11 is a schematic view of a lifting frame in a card lifting mechanism according to the first embodiment;
fig. 12 is a schematic structural view of a swing arm in the card lifting mechanism according to the first embodiment;
FIG. 13 is a schematic view of a card lifting mechanism according to the second embodiment, wherein the card lifting plate is at the highest position flush with the table top;
fig. 14 is a schematic structural view of a card lifting mechanism according to a second embodiment, in which a card lifting plate is at a lowest position;
fig. 15 is a schematic structural view of a base in the card lifting mechanism according to the second embodiment;
fig. 16 is a schematic structural view of a card lifting plate in the card lifting mechanism according to the second embodiment;
fig. 17 is a schematic view of the arrangement of the gear assembly in the card lift plate of fig. 16.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "inner", "outer", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and 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 utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, integrally connected, or detachably connected; may be a communication between the interiors of two elements; may be directly or indirectly through an intermediate medium, and the specific meaning of the terms in the present utility model will be understood by those skilled in the art in specific cases.
Example 1
The mahjong machine comprises a tile lifting mechanism shown in figures 1-4. The card lifting mechanism comprises a card lifting plate 10 and a driving mechanism for driving the card lifting plate to lift.
As a special feature of this embodiment, as shown in fig. 2, 4 and 5, a side wall 20 is fixedly disposed on one side of the card lifting plate 10, and two racks 21 extending in a vertical direction are disposed on the side wall 20 along a length direction. Accordingly, as shown in fig. 6 and 7, the side of the card lifting plate 10 adjacent to the side wall 20 is provided with two gears 41 engaged with the racks 21.
In the embodiment, the driving mechanism drives the card lifting plate to move stably based on the meshing of the gear and the rack in the lifting process. As shown in fig. 4 and 7, two gears 41 are preferably connected to each other by a synchronous connecting shaft 42 to form a gear assembly 40. The purpose that sets up like this is that two sets of gears and rack meshing's synchronism is better, and it is more steady to rise the tablet board operation.
Preferably, in this embodiment, the bottom of the card lifting board 10 is provided with a bottom bracket 30, which includes two gear mounting portions 32 for mounting the gears 41 and a connecting bracket 31 for connecting the two gear mounting portions 32 together, the gear mounting portions 32 are provided with gear mounting grooves 321, two sides of the gear mounting grooves 321 are provided with rotating shaft holes 323, and the connecting bracket 31 is fixedly connected with the bottom of the card lifting board.
Further, as shown in fig. 5, the side wall 20 is further provided with a guide rail 22, and correspondingly, a side of the card lifting plate 10 adjacent to the side wall 20 is provided with a guide groove 322 adapted to the guide rail 22. Preferably, the guide rail of the present embodiment may be a T-shaped guide rail or a dovetail guide rail, and accordingly, the guide groove is a T-shaped guide groove or a dovetail guide groove. In this embodiment, the guide rail is a T-shaped guide rail, and the guide groove is a T-shaped guide groove.
Based on the guiding effect of the guide rail and the guide groove, the clearance between the gear and the rack is kept consistent in the lifting process of the card lifting plate, so that the lifting stability of the card lifting plate is better.
In the present embodiment, as shown in fig. 5, the rack 21 is preferably provided on the guide rail 22, and accordingly, as shown in fig. 8 and 9, the guide groove 322 is provided on the gear mounting portion 32. The purpose of this arrangement is that the meshing accuracy of the rack and pinion is higher.
In this embodiment, as shown in fig. 4, 10 and 12, the driving mechanism includes a driving motor 60 and a rocker arm 70, one end of the rocker arm 70 is provided with a connection portion 71 for connection with an output shaft of the driving motor 60, and the other end is provided with a support portion 72.
Correspondingly, the card lifting device further comprises a lifting support 40 mounted at the bottom of the card lifting plate, as shown in fig. 10 and 11, a mounting part 51 fixedly connected with the card lifting plate is arranged at the top of the lifting support 40, a supporting part 52 matched with the supporting part 72 is arranged at the bottom of the lifting support, and a track groove 53 matched with the supporting part is arranged at one side of the supporting part 52.
In the present embodiment, the driving motor 60 drives the swing arm 70 to rotate, and drives the lifting plate to lift based on the interaction of the supporting portion 72 and the lifting bracket 50.
Example two
As shown in fig. 13 and 14, the card lifting mechanism of the present embodiment is different from the first embodiment in that side walls 20 are provided on both sides of the card lifting plate 10. Preferably, the two side walls 20 are integrally formed to form the base shown in fig. 15. A cavity for accommodating the mahjong pieces 80 is formed between a pair of side walls 20 of the base, one end of the cavity is provided with a mahjong piece inlet 25, and the other end is provided with a driving hole 24.
In this embodiment, the inner sides of the pair of side walls 20 are oppositely provided with a rack 21 and a guide rail 22, and correspondingly, as shown in fig. 17, both sides of the card lifting plate 10 are provided with gears 41 engaged with the rack, and guide grooves 322 adapted to the guide rail 22.
Preferably, in this embodiment, the guide rail is disposed adjacent to the rack.
In this embodiment, as shown in fig. 16, a protruding portion 11 is disposed at one end of the card lifting board 10, a driving slot 12 extending transversely is disposed on the protruding portion 11, and as shown in fig. 15, a lifting slot 23 for accommodating lifting of the protruding portion 11 is disposed at one end of the pair of side walls 20 near the driving hole 24. In this embodiment, the driving motor 60 is mounted on the outer side of the driving hole 24, the supporting portion 72 of the rocker 70 is matched with the driving groove 12, and the card lifting plate is driven to lift by the driving motor.
In this embodiment, the both sides of rising tablet board all are provided with the lateral wall, all are provided with the structure of rack and pinion and guide rail guide slot between the lateral wall of rising tablet board and both sides, and relative embodiment one, the lift stationarity of rising tablet is better.
In summary, the foregoing description is only of the preferred embodiments of the utility model, and is not intended to limit the utility model to the particular embodiments disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.
Claims (11)
1. The card lifting mechanism at least comprises a card lifting plate (10) and a driving mechanism for driving the card lifting plate to lift, and is characterized in that at least one side wall (20) is arranged on at least one side of the card lifting plate, at least one rack (21) extending in the vertical direction is arranged on the side wall along the length direction, and a gear (41) meshed with the rack is arranged at the bottom of the card lifting plate; and a guide rail and a guide groove which are mutually matched and extend along the vertical direction are also arranged between the side wall and the card lifting plate.
2. The card lift mechanism of claim 1, wherein the guide channel is disposed on a side of the card lift plate adjacent to a side wall, and the guide rail is disposed on the side wall.
3. The card lift mechanism of claim 2, wherein the guide rail is disposed adjacent the rack; or, the rack is arranged on the guide rail.
4. The card lifting mechanism according to claim 1, wherein at least two racks are distributed on the side wall along the length direction, and a number of gears matched with the racks are arranged on the card lifting plate.
5. The card lift mechanism of claim 4, wherein a plurality of said gears are connected by a synchronous connecting shaft.
6. A card lift mechanism according to any one of claims 1-5, characterized in that the drive mechanism comprises a drive motor (60) and a rocker arm (70), one end of which is provided with a connection (71) for connection to an output shaft of the drive motor, and the other end is provided with a support (72).
7. The card lifting mechanism according to claim 6, wherein a lifting bracket (50) is arranged at the bottom of the card lifting plate, a supporting part (52) matched with the supporting part is arranged at the bottom of the lifting bracket, and a track groove (53) matched with the supporting part is arranged at one side of the supporting part.
8. A card lifting mechanism according to any one of claims 1-5, wherein side walls (20) are provided on both sides of the card lifting plate, a pair of side walls are provided with racks and guide rails on the inner sides thereof, and gears meshed with the racks and guide grooves adapted to the guide rails are provided on both sides of the card lifting plate.
9. The tile lifting mechanism according to claim 8, wherein a pair of side walls are integrally formed, a cavity for accommodating mahjong tiles is formed between the pair of side walls, one end of the cavity is provided with a tile inlet (25), and the other end is provided with a driving hole (24).
10. A card lifting mechanism according to claim 9, wherein one end of the card lifting plate is provided with a convex part (11), the convex part is provided with a driving groove (12) extending transversely, and one end of the pair of side walls, which is close to the driving hole, is provided with a lifting groove (23) for accommodating lifting of the convex part.
11. A mahjong machine comprising at least a tile lifting mechanism as claimed in any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322246836.7U CN220736152U (en) | 2023-08-21 | 2023-08-21 | Tile lifting mechanism and mahjong machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322246836.7U CN220736152U (en) | 2023-08-21 | 2023-08-21 | Tile lifting mechanism and mahjong machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220736152U true CN220736152U (en) | 2024-04-09 |
Family
ID=90561837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322246836.7U Active CN220736152U (en) | 2023-08-21 | 2023-08-21 | Tile lifting mechanism and mahjong machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220736152U (en) |
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2023
- 2023-08-21 CN CN202322246836.7U patent/CN220736152U/en active Active
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