CN212395823U

CN212395823U - Fold tablet, push away tablet and rise tablet integrated configuration and mahjong machine

Info

Publication number: CN212395823U
Application number: CN202020931314.4U
Authority: CN
Inventors: 阳琳
Original assignee: Individual
Current assignee: Espressif Smart Technology Zhejiang Co ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-01-26
Anticipated expiration: 2030-05-27

Abstract

The utility model relates to the technical field of automatic mahjong machines, in particular to an integrated structure of stacking mahjong pieces, pushing mahjong pieces and lifting mahjong pieces and a mahjong machine, which at least comprises a driving motor, a mahjong piece stacking structure, a mahjong piece pushing structure and a mahjong piece lifting structure, wherein the output shaft of the driving motor is provided with two one-way bearings which are arranged side by side, and the free rotation directions of the two one-way bearings are opposite; the mahjong folding structure is connected with the driving motor through the first transmission mechanism, the mahjong pushing structure is connected with the driving motor through the second transmission mechanism, and the third transmission mechanism of the mahjong lifting structure is connected with the driving motor in a driving mode. In the structure, the tile stacking structure, the tile pushing structure and the tile lifting structure are driven by the same driving motor, so that the number of the motors is reduced, and for the whole mahjong machine, the tile stacking structure, the tile pushing structure and the tile lifting structure are respectively provided with four groups, so that eight motors are reduced, the motor and circuit control cost is reduced, the system stability is better, and the failure rate is lower.

Description

Fold tablet, push away tablet and rise tablet integrated configuration and mahjong machine

Technical Field

The utility model relates to an automatic mahjong machine technical field, concretely relates to fold tablet, push away tablet and rise tablet integrated configuration and mahjong machine.

Background

The prior art fully automatic mahjong machine generally has a shuffling structure, a mahjong loading structure, a mahjong stacking structure, a mahjong pushing structure and a mahjong lifting structure. The mahjong tile pushing mechanism has the working principle that mahjong tiles are shuffled in a shuffling chassis through a shuffling structure, the mahjong tiles in the shuffling chassis are conveyed to a tile stacking structure through a tile feeding structure, the mahjong tiles conveyed by the tile feeding structure are regularly arranged (usually two or three mahjong tiles are stacked together) and conveyed to a tile feeding rail through the tile stacking structure, the mahjong tiles arranged on the tile feeding rail are pushed to a tabletop of a mahjong table through the tile pushing structure, one end of the tile lifting plate is usually hinged with the tabletop, in the tile pushing process, the other end of the tile lifting plate swings around a hinge shaft to be connected with a tile discharging end of the tile feeding rail, and the connection position is lower than the tabletop. The mahjong lifting structure has the advantages that the mahjong lifting plate is driven to swing around the hinge shaft, so that the mahjong loading plate swings to be connected with the mahjong loading rail when mahjong loading is achieved, and the mahjong loading plate swings to be flush with the desktop after the mahjong loading is completed.

In the prior art, each of the shuffling structure, the card loading structure, the card stacking structure, the card pushing structure and the card lifting structure has a driving motor which is independent of each other, and particularly, each of the card loading structure, the card stacking structure, the card pushing structure and the card lifting structure has four groups. The motor in the automatic mahjong machine is huge in quantity, complex in structure and high in cost of the motor and a control circuit, and in addition, the occupied space is large due to the multiple motors, the assembly is complex, and the production efficiency is low.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to optimize the mahjong pieces stacking structure, the mahjong pieces pushing structure and the mahjong pieces lifting structure in the existing automatic mahjong machine, and provide a mahjong machine which stacks the mahjong pieces, pushes the mahjong pieces, lifts the integrated structure and contains the mahjong pieces stacking, pushing the mahjong pieces and lifting the integrated structure.

In order to solve the technical problem, the utility model provides a technical scheme as follows: a pile of cards, push away tablet and rise integrated configuration includes at least:

the output shaft of the driving motor is provided with two one-way bearings which are arranged side by side, and the free rotation directions of the two one-way bearings are opposite;

the mahjong tile stacking structure at least comprises a mahjong tile bearing seat and a first transmission mechanism, wherein the power input end of the first transmission mechanism is connected with the output shaft of the driving motor and is configured to drive the mahjong tile bearing seat to lift through the first transmission mechanism;

the card pushing structure at least comprises a card feeding track extending in an arc shape, a card pushing head matched with at least one side edge of the card feeding track, a rotating disc used for driving the card pushing head to move along the card feeding track and a second transmission mechanism, wherein the power input end of the second transmission mechanism is connected with the output shaft of the driving motor and is configured to drive the rotating disc to rotate through the second transmission mechanism; and

the mahjong lifting mechanism at least comprises a mahjong lifting plate and a third transmission mechanism, a hinged shaft is arranged at one end of the mahjong lifting plate, the other end of the mahjong lifting plate is connected with the power output end of the third transmission mechanism, and the power input end of the third transmission mechanism is connected with the output shaft of the driving motor and is configured to drive the mahjong lifting plate to swing around the hinged shaft through the third transmission mechanism.

In a preferred embodiment, the first transmission mechanism includes at least:

the vertical cam is vertically arranged on the axis and is configured to be driven by a driving motor to rotate around the axis, an annular flange is arranged on the upper end face of the vertical cam, and a notch is formed in the flange;

the vertical guide mechanism is arranged at the bottom of the tile bearing seat; and

a first roller extending from the shoe base to above the vertical cam and configured to engage a flange of the vertical cam.

In a preferred embodiment, the first transmission mechanism further includes:

the first gear is connected with an output shaft of the driving motor through one of the one-way bearings;

a second gear meshed with the first gear;

a third gear disposed coaxially with the second gear; and

a fourth gear meshed with the third gear and configured to be coaxially connected with the vertical cam.

In a preferred embodiment, the card stacking structure further comprises a card pushing plate, the card pushing plate is provided with a card pushing driving mechanism, and the card pushing driving mechanism is configured to drive the card pushing plate to pass through the upper part of the card bearing seat.

In a preferred embodiment, the card-pushing drive mechanism includes at least:

the sliding block is arranged below the vertical cam and is provided with a transverse guide mechanism in the same moving direction as the card pushing plate, and a connecting bracket is arranged between the sliding block and the card pushing plate;

the first cam groove is arranged on one side, facing the vertical cam, of the sliding block and comprises a straight line section and an arc-shaped section connected with the straight line section; and

the second roller is arranged on one side, facing the sliding block, of the vertical cam and is configured to be in adaptive connection with the first cam groove, the second roller deviates from the axis of the vertical cam, and the rotating radius of the second roller is matched with the arc section of the cam groove. In a preferred embodiment, the second transmission mechanism includes at least a fifth gear connected to the output shaft of the drive motor through another one-way bearing, and a sixth gear disposed coaxially with the rotary disk and configured to mesh with the fifth gear.

In a preferred embodiment, the third transmission mechanism comprises at least:

a fifth gear;

a sixth gear;

a seventh gear disposed coaxially with the sixth gear and configured to include a smooth section and a toothed section in a circumferential direction;

an eighth gear configured to be engageable with the toothed segment of the seventh gear and disengageable from the smooth segment during rotational rotation of the seventh gear.

In a preferred embodiment, the third transmission mechanism further comprises:

the card lifting connecting part is arranged at the bottom of the card lifting plate, at least one side of the card lifting connecting part is provided with a sliding track groove, and the sliding track groove at least comprises a high-position end and a low-position end and is continuous between the high-position end and the low-position end;

the swing rod piece at least comprises a swing rod rotating shaft, a first swing rod and a second swing rod which are fixedly connected with two ends of the swing rod rotating shaft respectively, a third roller which is matched and connected with the sliding track groove is arranged at the free end of the first swing rod, and a sliding long groove is arranged at the free end of the second swing rod;

the third oscillating bar is provided with a first end part, a second end part and a rotary part positioned between the first end part and the second end part, and the first end part is provided with a fourth roller which is in adaptive connection with the sliding long groove;

the second end of the third swing rod is provided with a fifth roller which is in adaptive connection with the second cam groove.

In a preferred embodiment, the third transmission mechanism further comprises a first bevel gear and a second bevel gear which are engaged with each other, the first bevel gear and the eighth gear are coaxially arranged, and the second bevel gear and the cam are coaxially arranged.

A mahjong machine at least comprises the mahjong stacking, pushing and lifting integrated structures which are respectively arranged in four directions of the mahjong machine.

The utility model provides a fold tablet, push away the tablet and rise the tablet integrated configuration and contain this fold tablet, push away the tablet and rise the mahjong machine of tablet integrated configuration, compare with prior art, have following beneficial effect:

(1) the mahjong stacking structure, the mahjong pushing structure and the mahjong lifting structure are driven by the same driving motor, so that the number of the motors is reduced, and as the mahjong stacking structure, the mahjong pushing structure and the mahjong lifting structure are respectively provided with four groups for the whole mahjong machine, namely eight motors are reduced, the control cost of the motors and circuits is reduced, the stability of the system is better, and the failure rate is lower;

(2) two one-way bearings with opposite free rotation directions are mounted on an output shaft of the driving motor, the mahjong stacking action and the mahjong pushing action are respectively realized by utilizing the positive rotation and the negative rotation of the driving motor, the utilization rate of the driving motor is higher, the integration degree of the system is higher, and the layout of the mahjong machine is more optimized and reasonable;

(3) the mahjong stacking structure adopts a vertical cam structure, and compared with the existing horizontal cam structure (the axial direction of the cam is horizontally arranged), the mahjong stacking structure is more compact in structure and smaller in occupied space, and the space layout of the mahjong stacking structure is more advantageous in the internal layout of the mahjong machine.

(4) The seventh gear comprises a smooth section and a toothed section in the circumferential direction, and is meshed in the circumferential direction only at a specific angle by utilizing the characteristics of the gear, so that the mahjong pushing structure and the mahjong lifting structure are integrated in the same driving direction of the driving motor, the structure is compact, the conception is ingenious, and the structural layout is reasonable.

(5) After the original mahjong stacking structure, the mahjong pushing structure and the mahjong lifting structure are integrated into a modularized structure, the number of parts in the assembling process is greatly reduced, the automatic assembling is facilitated, the assembling efficiency is improved, meanwhile, the overall stability of the mahjong machine is better, and the failure rate is lower.

(4) After the number of the motors is reduced, the power of the transformer is reduced, the cost of the transformer is saved, the power consumption of the whole machine is reduced, and the energy is saved. Especially, under the condition of reducing 8 motors, the effects of reducing power, saving cost and reducing energy consumption are more obvious and outstanding.

Drawings

FIG. 1 is a schematic view of the installation of the stacking, pushing and raising integrated structure of the present embodiment;

FIG. 2 is a schematic diagram of an exploded view of the stacking, pushing and raising integrated structure shown in FIG. 1;

FIG. 3 is a structural diagram of the stacking, pushing and raising integrated structure of the present embodiment;

FIG. 4 is a schematic view of the driving connection of the stacking, pushing and raising integrated structure of the present embodiment;

FIG. 5 is a schematic diagram of an external structure of the process of completing and preparing for loading cards in the integrated structure of stacking, pushing and raising cards according to this embodiment;

FIG. 6 is a schematic diagram of the internal structure of the process of completing and preparing for loading cards in the integrated structure of stacking, pushing and raising cards according to this embodiment;

FIG. 7 is a schematic view showing the connection of the driving motor in this embodiment;

FIG. 8 is a schematic structural diagram of a stacking structure in the present embodiment;

FIG. 9 is a schematic view of the internal structure of the deck-folding structure shown in FIG. 8;

FIG. 10 is an exploded view of the deck structure of FIG. 9;

FIG. 11 is a schematic structural view of the deck plate holder in the stacking structure of the present embodiment in a high position;

FIG. 12 is a schematic structural view of the deck plate holder in a low position in the deck plate stacking structure of the present embodiment;

FIG. 13 is a schematic structural view of the card stacking structure of the present embodiment after the card pushing portion has completed pushing cards;

FIG. 14 is a schematic structural view of the neutral cam of the present embodiment;

FIG. 15 is a schematic structural view of the slider and the card pushing portion in the present embodiment;

FIG. 16 is a schematic structural view of a card pushing structure according to this embodiment;

FIG. 17 is a structural diagram illustrating a bottom view of the tile pushing structure of the present embodiment;

FIG. 18 is a schematic view of the mounting of the tile lifting structure in the mahjong machine according to the embodiment;

FIG. 19 is a structural schematic view of the rising card structure of FIG. 18 in an exploded state;

FIG. 20 is a schematic structural diagram of a tile raising structure according to this embodiment;

FIG. 21 is a schematic structural view of a card lifting plate in the present embodiment;

FIG. 22 is a schematic structural diagram of the pendulum bar of the present embodiment;

FIG. 23 is a schematic structural diagram of a third swing link in the present embodiment;

FIG. 24 is a structural diagram of the card lifting plate of the card lifting structure in a horizontal state in this embodiment;

FIG. 25 is a schematic structural view of the card raising structure of the present embodiment after raising cards;

FIG. 26 is a back side view of the card lifting structure of FIG. 25;

FIG. 27 is a schematic structural diagram of the card raising structure of this embodiment before raising cards;

fig. 28 is a back side view of the card lifting structure of fig. 27.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, 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 invention and are not intended to limit the invention.

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, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, 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, and may include, for example, a fixed connection, an integral connection, or a detachable connection; 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 situations.

The mahjong machine of the embodiment is provided with four groups of mahjong stacking, pushing and lifting integrated structures shown in figures 1-6 on four sides. The mahjong stacking, pushing and lifting integrated structure of the embodiment includes a driving motor 400, a mahjong lifting structure 100, a mahjong stacking structure 200 and a mahjong pushing structure 300. As the greatest improvement of the present embodiment, the card lifting structure 100, the card stacking structure 200 and the card pushing structure 300 are all driven by one driving motor 400. The mahjong tile lifting structure, the mahjong tile stacking structure and the mahjong tile pushing structure are driven by the same driving motor, the number of the motors is reduced, and for the whole mahjong machine, the mahjong tile lifting structure, the mahjong tile stacking structure and the mahjong tile pushing structure are respectively provided with four groups, namely eight motors are reduced, the motor and circuit control cost is greatly reduced, the stability of the system is better, and the failure rate is lower.

Specifically, as shown in fig. 7, two one-way bearings, namely a first one-way bearing 401 and a second one-way bearing 402, are mounted on the output shaft of the driving motor 400 side by side. The first one-way bearing 401 and the second one-way bearing 402 have opposite free-rotation directions.

It should be noted that the one-way bearing is a mature product that can be purchased directly in the prior art, and the specific structure thereof is not described herein, and the one-way bearing has the function of freely rotating in one rotation direction and locking in the opposite direction, so as to transmit the driving force. Further, in the art, one-way bearings have other names as well, such as overrunning clutches, and the like. It should be understood by those skilled in the art that any structure that can achieve rotation in one direction and lock in the other direction can be considered as the one-way bearing of the present application.

In this embodiment, the driving force of the tile stacking structure 200 is provided by the driving motor 400 through the first one-way bearing 401 and the first transmission mechanism, the driving force of the tile pushing structure 300 is provided by the driving motor 400 through the second one-way bearing 402 and the second transmission mechanism, and the driving force of the tile lifting structure 100 is provided by the driving motor 400 through the second one-way bearing 402 and the third transmission mechanism. So that the driving motor 400 provides a driving force in both the forward rotation and reverse rotation states.

So realized that a driving motor 400 provides drive power for folding the tablet structure, pushing away the tablet structure and rising the tablet structure simultaneously, driving motor 400's utilization ratio can be higher, and the integration degree of system is higher for the more optimization and the reasonable of overall arrangement of mahjong machine.

As shown in fig. 8-10, the mahjong tile stacking structure of the embodiment is provided with a mahjong tile receiving seat 201, and the mahjong tile receiving seat 201 is connected with a first one-way bearing 401 through a first transmission mechanism.

Preferably, the first transmission mechanism of the present embodiment includes a vertical cam 240, an axis of the vertical cam 240 is vertically disposed, an annular outer edge 241 is disposed on an upper end surface of the vertical cam 240, and the outer edge 241 is provided with a notch 242. Correspondingly, the bottom of the card support 201 is provided with a first roller 202 extending to contact and match with the outer edge 241.

In this embodiment, the bottom of the card support is provided with a vertical guide mechanism, as shown in fig. 9, the bottom of the card support is provided with a vertical guide post 201, a corresponding rack is provided with a vertical guide hole adapted to the vertical guide post 201, and the vertical guide hole and the vertical guide post are matched to form the vertical guide mechanism, so that the card support can only move vertically.

In this embodiment, during the rotation of the vertical cam, in the state shown in fig. 11, when the first roller is in contact with and engaged with the outer edge 241, the card support base is in the high position; in the state shown in figure 12, when the first roller enters the bottom of the recess, the card support is in a low position.

In this embodiment, in order to realize that the card support base can smoothly move from the high position to the low position, the spring 230 is disposed at the bottom of the card support base, when the card support base is at the high position, the spring is in a stretching state, and when the first roller enters the notch, the card support base moves downward to the low position under the restoring force of the spring.

Of course, the embodiment that the spring is adopted to ensure that the card support seat can stably enter the lower position from the upper position is the preferable mode of the embodiment. It should be understood that other configurations may be used by those skilled in the art, such as, for example, a track groove formed in the flange and the recess for engaging the first roller, and the descending of the shoe may be ensured by the movement of the first roller along the track groove.

In this embodiment, as shown in fig. 4, the first transmission mechanism further includes a first gear 410 connected to the first one-way bearing 401, a second gear 480 engaged with the first gear 410, a third gear 490 coaxially connected to the second gear 480, and a fourth gear 491 engaged with the third gear 490. Preferably, in this embodiment, the fourth gear 491 and the vertical cam are formed integrally.

In this embodiment, as shown in fig. 8 to 10, the stacking structure is further provided with a card pushing portion 210, the card pushing portion 210 is provided with a card pushing driving mechanism, and the card pushing driving mechanism is configured to drive the card pushing portion to pass through the upper portion of the card holder.

In this embodiment, the card pushing driving mechanism includes a slider 250, the slider 250 is disposed below the vertical cam, and the slider 250 is provided with a lateral guide mechanism having the same moving direction as the card pushing portion. Preferably, in this embodiment, as shown in fig. 10, the lateral guide mechanism includes a guide rail 251 disposed laterally and a guide groove 252 disposed at the bottom of the slider and adapted to the guide rail 251.

In this embodiment, the slider is connected to the card pushing portion 210 through a connecting bracket 211.

In this embodiment, the side of the slider facing the vertical cam is provided with a cam groove, as shown in fig. 15, the cam groove comprises a straight line segment 253 and an arc segment 254 connected with the straight line segment, and preferably, in this embodiment, the arc segment is further connected with a second straight line segment 255.

Correspondingly, as shown in fig. 14, in the present embodiment, a second roller 245 is disposed on a side of the vertical cam facing the slider, and the second roller 245 is fittingly connected with the cam groove. And the second roller is arranged by deviating from the axis of the vertical cam, and the rotating radius of the second roller is matched with the arc-shaped section of the cam groove.

The state shown in figure 13 is that the mahjong tile pushing part pushes mahjong tiles to the mahjong tile track, the lifting of the tile bearing seat and the tile pushing action are achieved through the rotation of the vertical cam, the integration degree of the structure is higher, the structure is more optimized, and the layout is more reasonable.

Preferably, as shown in fig. 5, in the present embodiment, a box structure 220 is provided to arrange the stacking structure in the box structure 220, so that the mounting is more convenient and the structure is more compact.

As shown in fig. 16 and 17, the card pushing structure in this embodiment includes a card feeding rail 330 extending in an arc shape, a card pushing head 320 adapted to at least one side edge of the card feeding rail 330, and a rotating disc 310 for driving the card pushing head 320 to move along the card feeding rail.

In this embodiment, the rotating disc 310 is connected to the second one-way bearing 402 through a second transmission mechanism. Preferably, in this embodiment, as shown in fig. 4, 7 and 17, the second transmission mechanism includes a fifth gear 420 and a sixth gear 430 connected to the second one-way bearing 402, and the sixth gear is disposed coaxially with the rotary disk and configured to mesh with the fifth gear.

The rotating disk 310 of the present embodiment is centrally provided with a supporting rotation shaft 311.

In this embodiment, since the card feeding rail 330 is not of an equal-diameter structure, a telescopic structure is further disposed between the card pushing head 320 and the rotating disc 110.

Preferably, as shown in fig. 17, the telescopic structure in this embodiment is that an extension part 312 is provided on the rotating disc, the extension part 312 is provided with a telescopic guide groove 313, a telescopic arm 314 is mounted in the telescopic guide groove, and a pin 315 is provided on the telescopic arm. As shown in fig. 16, the tile feeding track 330 of the present embodiment has an inner track wall 331 and an outer track wall 332, and in the present embodiment, as shown in fig. 17, the tile pushing head 320 of the present embodiment is mounted on the inner track wall 331 and moves along the inner track wall 331.

Preferably, as shown in fig. 17, the card pushing head of the present embodiment is provided with a pin hole 321 adapted to the pin shaft. It should be noted that the tile pushing head can not only realize the change of radius through the telescopic structure, but also realize the change of height through the matching of the pin shaft and the pin hole so as to adapt to the spirally rising track.

The card lifting structure 100 of the present embodiment, wherein the card lifting structure is as shown in fig. 18-20, and has a card lifting plate 110, a swing link member 120, a third swing link 130, and a driving mechanism for driving the third swing link to swing.

As shown in fig. 18-20, one end of the tile lifting plate 110 is provided with a hinge shaft 111, and the tile lifting plate is hinged to the tabletop of the mahjong machine through the hinge shaft 111. The card lifting plate 110 is flush with the table top in a horizontal state.

In the present embodiment, as shown in fig. 21, a card lifting connection portion 112 is provided at a position near the other end of the bottom of the card lifting plate 110, and a sliding track groove 113 is provided at least on one side of the card lifting connection portion 112.

In the present embodiment, the sliding track groove 113 has a high end 114 and a low end 115 and is continuous therebetween.

As shown in fig. 22, the swing link member 120 of the present embodiment includes a swing link rotating shaft 123, and a first swing link 121 and a second swing link 122 fixedly connected to both ends of the swing link rotating shaft 123, respectively. As shown in fig. 19, the swing link rotating shaft 123 is rotatably and movably connected to a first rotating base 610, and the first rotating base 610 is fixedly connected to the inside of the frame 600.

In this embodiment, the free end of the first swing link 121 is provided with a third roller 124, as shown in fig. 21 and 24, the third roller 124 is fittingly connected to the sliding track groove 113.

In this embodiment, a first sliding long groove 125 is disposed at a position close to the free end on one side of the second swing link 122, and a length direction of the first sliding long groove 125 is substantially the same as a length direction of the second swing link 122.

As shown in fig. 23, the third swing link 130 of the present embodiment is provided with a first end portion, a second end portion, and a revolving portion 133 located between the first end portion and the second end portion, and the revolving portion is rotatably movably connected with the second revolving base 220. Wherein a second end of the third swing link 130 is connected to a swing link driving structure and configured to drive the third swing link to swing around the rotation portion through the swing link driving structure.

In this embodiment, a fourth roller 131 is installed at the first end of the third swing link, and the fourth roller 131 is connected to the first sliding long groove 125. A fifth roller 132 is installed at a second end of the third swing link 130.

The swing link driving structure in this embodiment, as shown in fig. 20 and 24, includes a cam 140, a cam groove is provided on one side surface of the cam 140, the cam groove is provided with a constant diameter section 141 and an outer convex section 142, and the fifth roller 132 is fittingly connected with the cam groove. Through the rotation of the cam, the track of the cam groove is changed, the third swing rod is driven to swing, the swing rod piece is driven to swing, the card lifting plate is further driven to swing, and therefore the card lifting action of the card lifting plate is achieved.

As shown in fig. 27-28, in the raised state, the third roller 124 is located at the lower end 115 of the sliding track groove 113, allowing the mahjong to travel from the lifting track onto the card lifting plate 110. At this time, the fifth roller 132 is engaged with the equal-diameter section 141 of the cam groove.

When all the mahjong tiles on the mahjong tile feeding track travel onto the mahjong tile feeding plate, the cam rotates to drive the third roller 124 to travel from the low end 115 to the high end 114 along the sliding track groove 113, as shown in fig. 24-26, the mahjong tile lifting action is completed.

In this embodiment, as shown in fig. 4 and 20, the third transmission mechanism includes a fifth gear 420 and a sixth gear 430 which are meshed with each other, and a seventh gear 440 coaxially connected to the sixth gear 430, wherein the seventh gear 440 includes a smooth section 441 and a toothed section 442 in a circumferential direction as a maximum improvement of this embodiment. The third gear mechanism of the present embodiment further includes an eighth gear 450, the eighth gear 450 being configured to be engageable with the toothed segment of the seventh gear and disengageable from the smooth segment during rotational rotation of the seventh gear.

The third transmission mechanism of this embodiment further includes a first bevel gear 460 coaxially connected to the eighth gear 450 and a second bevel gear 470 engaged with the first bevel gear 460, the second bevel gear 470 and the cam 140 being coaxially connected.

In the embodiment, the seventh gear comprises the smooth section and the toothed section in the circumferential direction, and the seventh gear is meshed at a specific angle in the circumferential direction by utilizing the characteristics of the seventh gear, so that the tile pushing structure and the tile lifting structure are integrated in the same driving direction of the driving motor, and the tile pushing device is compact in structure, ingenious in conception and reasonable in structural layout.

In summary, the above description is only a preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. The utility model provides a fold tablet, push away tablet and rise tablet integrated configuration which characterized in that includes at least:

2. The stack, push and lift assembly as defined in claim 1, wherein said first actuator comprises at least:

3. The stack, push and lift assembly as defined in claim 2, wherein said first actuator further comprises:

a second gear meshed with the first gear;

a third gear disposed coaxially with the second gear; and

4. The integrated stack, push and lift structure of claim 3, further comprising a push plate, wherein the push plate is provided with a push drive mechanism configured to drive the push plate over the shoe.

5. The stack, push and lift assembly as defined in claim 4, wherein said push driving mechanism includes at least:

the second roller is arranged on one side, facing the sliding block, of the vertical cam and is configured to be in adaptive connection with the first cam groove, the second roller deviates from the axis of the vertical cam, and the rotating radius of the second roller is matched with the arc section of the cam groove.

6. The integrated deck stacking, pushing and raising structure as claimed in any one of claims 1 to 5, wherein said second transmission mechanism comprises at least a fifth gear and a sixth gear, said fifth gear being connected to an output shaft of the driving motor through another one-way bearing, said sixth gear being disposed coaxially with the rotary plate and configured to mesh with the fifth gear.

7. The integrated deck-stacking, pushing and raising structure as recited in claim 6, wherein said third driving mechanism comprises at least:

a fifth gear;

a sixth gear;

an eighth gear configured to be engageable with the toothed segment of the seventh gear and disengageable from the smooth segment during rotation of the seventh gear.

8. The integrated deck-stacking, pushing and raising structure as recited in claim 7, wherein said third driving mechanism further comprises:

9. The integrated deck stacking, pushing and raising structure as recited in claim 8, wherein said third transmission mechanism further comprises a first bevel gear and a second bevel gear engaging with each other, said first bevel gear being disposed coaxially with said eighth gear, said second bevel gear being disposed coaxially with said cam.

10. A mahjong machine, characterized in that, at least comprises four groups of the integrated structures of stacking, pushing and lifting as claimed in any one of claims 1 to 9, which are respectively arranged in four directions of the mahjong machine.