TW202210005A - Mahjong tile storage plate structure of automatic mahjong machine - Google Patents

Abstract

The invention discloses a mahjong tile storage plate structure of an automatic mahjong machine, which belongs to mahjong machine structures and comprises a mahjong tile storage plate casing, anannular mahjong tile pushing rail is arranged in the mahjong tile storage plate casing and comprises an upper-layer rail, a lower-layer rail and two mahjong tiles stacked up and down at the same horizontal position. When the mahjong tiles on the upper-layer rail are pushed to the tile outlet by a tile pushing rod, the length of a path through which the mahjong tiles on the lower-layer rail pass isgreater than the length of a path through which the mahjong tiles on the lower-layer rail pass when the mahjong tiles are pushed to the outlet by the tile pushing rod, so that in the mahjong tiles inthe forefront two mahjong tiles of the mahjong tile queue, the mahjong tiles on the upper layer are located behind the mahjong tiles on the lower layer, so that the mahjong tiles are not prone to falling off in the pushing-out process, and the problems that when mahjong tiles of an existing mahjong machine are pushed onto a table board, due to change of the movement direction and movement inertia, the mahjong tiles on the forefront upper layer are prone to falling off, and the mahjong tiles are prone to falling off are solved. The use experience of the user is influenced.

Description

The structure of the card storage tray of the automatic electric mahjong table

The present invention relates to an electric mahjong table structure, especially a card storage tray structure of an automatic electric mahjong table.

Press, the electric mahjong table has the functions of automatic shuffling, automatic stacking, automatic card loading, etc. Due to its simplicity of operation, it has gradually replaced the traditional hand-rubbed mahjong, further improving the entertainment of mahjong; the existing electric mahjong The table includes a table top plate, the table top plate is provided with an inclined card-raising port relative to its side, and a card-raising element is correspondingly arranged. , the other end is the free end, and a driving mechanism for raising the card is arranged under the card-raising plate, and the driving mechanism for driving the card-raising plate rotates around its hinge, so that the card-raising plate can open or close the card-raising port. The mahjong after the card needs to be divided into two layers and stacked together. During the upgrade process, since the upgrade board is inclined relative to the table board, the mahjong tiles are converted from the inclined state to the horizontal state. The angle change and the motion inertia of the mahjong tiles are very important. It is easy to cause the mahjong tiles on the frontmost upper layer to fall forward when pushed up to the desktop board. This phenomenon of "falling tiles" affects the user's experience, so it needs to be improved.

For example, a "slope card playing device for fully automatic mahjong machine" disclosed in the Chinese patent document, whose bulletin number is CN200966910, includes a slope card playing device, which has the disadvantage of Therefore, when the mahjong tiles are pushed onto the desktop board, due to the change of the movement direction and the inertia of the movement, the mahjong tiles on the uppermost front layer are likely to fall down, thereby affecting the user experience.

In view of the above problems, the present invention overcomes the problem that in the prior art, when the stacked mahjong tiles are pushed onto the desktop board from the slope, the mahjong tiles on the frontmost upper layer are easily toppled and dropped, resulting in the problem of affecting the user experience. Therefore, the present invention provides A card storage tray structure of an electric mahjong table, through the optimization of the card storage tray structure of the electric mahjong table, avoids the phenomenon of "falling cards" when the mahjong tiles are raised, thereby improving the user experience.

To achieve the above purpose, the card storage tray structure of the automatic electric mahjong table of the present invention includes a card storage tray casing and a card push track. The card push track is annular, the card push track is set in the card storage tray shell, the mahjong tiles are divided into upper and lower layers and located in the card push track. The tracks are connected; wherein, a card push rod that can move circumferentially in the card push track is also installed in the card storage tray housing, and the card push track includes an upper track and a lower track. Mahjong tiles, when the mahjong tiles on the upper track are pushed to the outlet by the push rod, the length of the path taken by the mahjong tiles on the lower track is longer than the path taken by the mahjong tiles on the lower track when they are pushed to the outlet by the push rod. length.

The card storage tray shell of the present invention includes an outer rib and an inner rib, the part between the outer rib and the inner rib forms a card pushing track, and the inner rib includes an inner upper rib and an inner rib. The lower rib of the inner layer, the upper rib of the inner layer and the lower rib of the inner layer form a stepped structure, the upper rib of the inner layer is located outside the lower rib of the inner layer; the lower part of the outer rib is provided with a limit that protrudes inward Ribs, the upper track is formed between the upper rib of the inner layer and the upper part of the outer rib, and the lower layer is formed between the lower rib of the inner layer and the limiting rib track.

The shape of the card pushing track of the present invention is a square with arcs at the corners.

The card push rod of the present invention includes a card push turntable and a telescopic arm. The card push turntable is provided with a telescopic groove fitted with the telescopic arm, and the telescopic arm can be extended and retracted in the telescopic groove.

The outer side of the card push turntable of the present invention is provided with an annular track groove, a rotor is installed in the track groove, and the rotor is rotatably connected to the telescopic arm.

The card storage tray housing of the present invention further comprises an outer card storage tray casing and an inner card storage tray casing. The inner side of the card storage tray outer casing is provided with a buckle groove, and the outer side of the outer rib is provided with an interface for engaging with the buckle groove. The upper side of the inner shell of the card storage tray is provided with a mounting hole, and the inner rib is fixedly connected to the inner shell of the card storage tray through the installation hole; There is a card storage tray bottom strip in the room.

The outer side and inner side of the bottom strip of the card storage tray of the present invention are provided with a track rib which is higher than the upper side of the bottom strip of the card storage tray.

The effect of the present invention is to provide a card storage tray structure of an automatic electric mahjong table. By making the lengths of the upper track and the lower track different, the mahjong tiles on the upper layer and the mahjong tiles on the lower layer in the front of the mahjong tile queue are dislocated, thereby avoiding the occurrence of "Flipping Phenomenon".

Another effect of the present invention is to provide a card storage tray structure for an automatic electric mahjong table. By pushing the arc part of the card track, the mahjong tiles can be moved more smoothly when the moving direction is changed, and it is not easy to be stuck, and effectively The load torque in the motor operation is reduced, the damage and failure rate of the motor are reduced, and the service life of the motor is improved, and the straight part in the push card track can increase the contact area of two adjacent mahjong tiles and reduce the process of pushing the mahjong tiles back and forth. wear and tear.

Another effect of the present invention is to provide a card storage tray structure of an automatic electric mahjong table. When the card push turntable rotates, the telescopic arm and the rotor also rotate. Since the rotor is always in the track groove, it can pass through the track groove. The design of the track line is used to control the extension and retraction of the telescopic arm, and because the rotor is connected to the telescopic arm in rotation, it is mainly subject to rolling friction when moving in the track groove, and the friction force is small, so the overall operation of the device is smoother.

Another effect of the present invention is to provide a card storage tray structure of an automatic electric mahjong table. The card storage tray shell is in an assembled structure, which is convenient for the replacement of the outer layer flange, the inner layer flange and the card storage tray bottom strip. The structure is reliable, and the buckle groove can prevent the rib of the outer layer from being turned inward.

Another effect of the present invention is to provide a card storage tray structure of an automatic electric mahjong table. When the mahjong tiles move on the bottom bar of the card storage tray, the lower side of the lower layer of mahjong tiles only contacts the rail ribs, so the Friction is less.

1: Storage tray shell

11: The outer shell of the card storage tray

111: Trapezoidal buckle slot

112: Upper layer

113: Lower layer

114: connecting buckle

12: The inner shell of the card storage tray

121: Mounting holes

122: Gear base

123: Shaft parts

13: Card storage tray bottom strip

131: Track Rib

132: screw holes

14: Outer rib

141: Ladder block

142: Limit ribs

15: inner rib

151: inner upper rib

152: inner lower rib

16: Fixed column

17: Reference seat mouth

18: Buffer table

2: Push card track

3: import port

4: Outlet

5: putter

51: Push Card Turntable

511: Telescopic slot

512: Track slot

513: Push Card Gear

52: Telescopic boom

53: Rotor

7: On the card track

8: Conveying components

FIG. 1 is a schematic diagram of the overall structure of the card storage tray structure of the electric mahjong table according to a first embodiment of the present invention.

FIG. 2 is a partial structural schematic diagram of the card storage tray housing of the present invention.

FIG. 3 is a schematic structural diagram of the bottom of the card storage tray housing of the present invention.

FIG. 4 is a schematic view of the structure of the inner rib of the present invention.

FIG. 5 is a schematic structural diagram of the outer layer rib of the present invention.

FIG. 6 is a schematic structural diagram of the bottom strip of the card storage tray of the present invention.

FIG. 7 is a schematic structural diagram of the card pushing turntable of the present invention.

FIG. 8 is a schematic diagram of the structure of the mahjong tile queue of the present invention in the card pushing track.

FIG. 9 is a schematic structural diagram of the mahjong tile queue of the present invention when it is pushed onto the table.

The technical solutions of the embodiments of the present invention will be explained and described below with reference to the drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the examples in the implementation manner, other examples obtained by those skilled in the art without creative work shall fall within the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "top", "bottom", "front", " The orientation or positional relationship indicated by "back", "left", "right", "top", "bottom", "inside", "clockwise", "counterclockwise", etc. is based on the orientation or positional relationship shown in the drawings , is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, features defined as "first" and "second" may expressly or implicitly include one or more features. In the description of the present invention, unless otherwise specified, "plurality" means two or more, unless otherwise expressly defined.

In the present invention, unless otherwise expressly specified and limited, the terms "installation", "connection", "connection", "fixation" and other terms should be interpreted in a broad sense, for example, it may be a fixed connection or a detachable connection , or integrally formed connection; it can be a mechanical connection or an electrical connection It can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

In the present invention, unless otherwise expressly specified and limited, a first feature "on" or "under" a second feature may include direct contact between the first and second features, or may include the first and second features Not directly but through the touch of another contact between them. Also, the first feature being "above", "above" and "above" the second feature includes the first feature being directly above and diagonally above the second feature, or simply means that the first feature level is higher than the second feature. The first feature being "below", "below" and "below" the second feature includes that the first feature is directly below and diagonally below the second feature, or simply means that the first feature level is lower than the second feature.

Certain terms are used in the specification and subsequent claims to refer to particular elements. It should be understood by those of ordinary skill in the art that hardware manufacturers may refer to the same element by different nouns. The scope of this specification and subsequent applications does not take the difference in name as a way to distinguish elements, but takes the difference in function of the elements as a criterion for distinguishing. The reference to "including" throughout the specification and subsequent claims is an open-ended term and should be interpreted as "including but not limited to".

Please refer to FIG. 1 to FIG. 9 together, which are schematic diagrams of the overall structure of the card storage tray structure of the electric mahjong table according to a first embodiment of the present invention; partial structural schematic diagrams of the card storage tray housing; the card storage tray housing The structural schematic diagram of the bottom of the card; the structural schematic diagram of the inner rib; the structural schematic diagram of the outer rib; the structural schematic diagram of the bottom strip of the card storage tray; the structural schematic diagram of the card pushing turntable; A schematic diagram of the structure of the mahjong tile queue when it is pushed onto the table. As shown in the figure, the card storage tray structure of the automatic electric mahjong table of the present invention includes a card storage tray shell Body 1 and a Push Card Track 2. The card pushing track 2 is annular, that is, the shape of the card pushing track 2 is a square with arcs at the corners. The card push track 2 is set in the card storage tray housing 1 , and the mahjong tiles are divided into upper and lower layers and located in the card push track 2 . The card push track 2 includes a card inlet 3 and a card outlet 4 . The card outlet 4 is connected with a card loading track 7 , and the card inlet 3 is connected with a conveying assembly 8 . Wherein, a card push rod 5 that can move circumferentially in the card push track 2 is also installed in the card storage tray housing 1, and the card push track 2 includes an upper track and a lower track, the same horizontal position, stacked up and down Two mahjong tiles, when the mahjong tile on the upper track is pushed to the outlet 4 by the push lever 5, the length of the path it travels is longer than that of the mahjong tile on the lower track when the mahjong tile is pushed to the outlet 4 by the push lever 5 the length of the path traversed.

As mentioned above, the mahjong tiles are divided into upper and lower layers in the card push track 2, the number of mahjong tiles on the upper and lower layers is the same, and two adjacent mahjong tiles on each layer are close together to form a mahjong tile queue. The stick 5 pushes on the last two mahjong tiles, when the push stick 5 pushes the last two mahjong tiles, each mahjong tile provides a push to the mahjong tile located in front of it, when the first mahjong tile is pushed from the upper tile track When 7 is pushed out, the rear part of the mahjong tile queue is still located in the pushing track 2, because "the two mahjong tiles stacked up and down at the same horizontal position, the mahjong tile located on the upper track is pushed to the outlet by the pushed card lever 5. 4, the length of the path passed is greater than the length of the path that the mahjong tile on the lower track will travel through when it is pushed by the push rod 5 to the outlet 4", the last mahjong tile in the upper layer will reach the outlet. The distance of 4 is greater than the distance from the last mahjong tile in the lower mahjong tile to the outlet 4, and because the adjacent mahjong tiles are in close proximity, the two mahjong tiles at the front of the mahjong tile queue are located in the upper layer. The position of the mahjong tiles on the lower layer is relatively back, so it is not easy to slip off during the process of being pushed out, and it is not easy to appear the phenomenon of "downward tiles". That is, the present invention makes the upper track and the lower track have different lengths, causing the mahjong tiles on the upper layer and the mahjong tiles on the lower layer in the front part of the mahjong tile queue to be dislocated, thereby avoiding the occurrence of "flopping cards".

In addition, because the shape of the card push track 2 is a square with an arc at the corner; the arc part in the card push track 2 can make the mahjong tiles smoother when the movement direction is changed, and it is not easy to be stuck, effectively reducing the motor speed. The load torque in operation reduces the damage and failure rate of the motor, and improves the service life of the motor, and the straight part in the push card track 2 can increase the contact area of two adjacent mahjong tiles and reduce the generation of mahjong tiles in the process of forward and backward pushing. Wear, in the prior art, part of the push card track 2 is an annular shape, and the annular mahjong machine is in a state of continuous turning after the mahjong tile enters the track because the mahjong tile is in the promotion process, thereby causing the mahjong tile to be in the process of advancing and sliding. When changing their respective angles and squeezing each other, a great resistance is formed, and it will also cause the motor to be damaged frequently due to the heavy load during operation.

The card storage tray housing 1 includes a card storage tray outer casing 11 , a card storage tray inner casing 12 , a card storage tray bottom strip 13 , an outer layer rib 14 and an inner layer rib 15 . The inner side of the outer shell 11 of the card storage tray is provided with a trapezoidal buckle groove 111, and the outer side of the outer rib 14 is provided with a trapezoidal clamping block 141 which is engaged with the interface of the trapezoidal buckle groove 111. The outer casing 12 of the card storage tray and the outer rib 14 pass through The trapezoidal buckle groove 111 and the trapezoidal block 141 are clamped together, an installation hole 121 is provided on the upper side of the inner casing 12 of the card storage tray, and the inner rib 15 is fixedly connected to the inner casing 12 of the card storage tray through the installation hole 121. A card storage tray bottom strip 13 is arranged between the card tray outer casing 11 and the card storage tray inner casing 12. The outer side and the inner side of the card storage tray bottom strip 13 are provided with a track higher than the upper side of the card storage tray bottom strip 13. Ribs 131, a screw hole 132 for fixing it is provided in the middle of the bottom strip 13 of the card storage tray; the described card pushing track 2 is formed between the outer rib 14 and the inner rib 15; the inner rib 15 includes An inner layer upper rib 151 and an inner layer lower rib 152, the inner layer upper rib 151 and the inner layer lower rib 152 form a stepped structure, the inner layer upper rib 151 is located outside the inner layer lower rib 152; the outer layer The lower part of the rib 14 is provided with a limit rib 142 that protrudes inwardly, an upper track is formed between the upper rib 151 of the inner layer and the upper part of the outer rib 14 , and the space between the lower rib 152 of the inner layer and the limit rib 142 Form the lower track.

In addition, the card storage tray housing 1 is also provided with a card push rod 5 that can move circumferentially in the card push track 2. The card push rod 5 includes a card push turntable 51 and a telescopic arm 52. The card push turntable 51 is provided with a There is a telescopic slot 511 fitted with the telescopic arm 52 , and the telescopic arm 52 can be telescopic in the telescopic slot 511 .

Furthermore, an annular track groove 512 is arranged on the outer side of the card push turntable 51 . A rotor 53 is installed in the track groove 512 , and the rotor 53 is rotatably connected to the telescopic arm 52 . In this way, when the card push turntable 51 rotates, the telescopic arm 52 and the rotor 53 also rotate, and since the rotor 53 is always in the track groove 512, the expansion and contraction of the telescopic arm 522 can be controlled by the design of the track line of the track groove 512, Since the rotor 53 is rotatably connected to the telescopic arm 52, it is mainly subjected to rolling friction when moving in the track groove 512, and the friction force is small, so the overall operation of the device is smoother.

In addition, a buckle groove 111 is provided on the inner side of the outer shell 11 of the card storage tray, and a clamping block 141 is provided on the outer side of the outer rib 14 to interface with the buckle groove 111; The mounting hole 121 and the inner baffle 15 are fixedly connected to the inner shell 12 of the card storage tray through the mounting hole 121; In this way, the present invention makes the replacement of the outer rib 14, the inner rib 15 and the card storage tray bottom strip 13 easy by using the card storage tray housing 1 in an assembled structure, the structure is reliable, and the buckle groove 111 can avoid the outer layer blocking Side 14 is ripped inward.

In addition, the outer side and inner side of the card storage tray bottom strip 13 are provided with a rail rib 131 higher than the upper side surface of the card storage tray bottom strip 13 . In this way, in the present invention, when the mahjong tiles move on the bottom bar 13 of the card storage tray, the lower side surface of the lower-layer mahjong tiles only contacts with the rail bars 131, so the frictional force received is small.

The structure of the present invention can be assembled as a whole. During the assembly process, in order to facilitate the allocation of the man-hours of the assembly workers and to guide the assembly sequence and assembly logic, the card storage tray housing 1 is divided into A, B, C , D four functional areas for assembly; the A functional area is the outer area, Located on the outer edge of the whole structure, including the card storage tray outer casing 11 and the outer layer rib 14, the card storage tray outer casing 11 is divided into an upper section layer 112 and a lower section layer 113, and a stepped structure is formed between the upper section layer 112 and the lower section layer 113. In order to limit the vertical direction of the outer rib 14, the trapezoidal buckle groove 111 is located on the upper layer 112, and the card inlet 3 and the card outlet 4 are respectively provided with connection buttons 114 for connecting with the conveying element and the upper card element, During installation, the trapezoidal block 141 of the outer rib 14 is inserted into the trapezoidal buckle groove 111 from top to bottom to complete the assembly.

The B functional area is the inner area, located in the middle area of the whole structure, including the inner shell 12 of the card storage tray, the inner rib 15, the card push turntable 51 is installed in the inner shell 12 of the card storage tray, and the inner shell of the card storage tray 12 is also provided with a gear base 122 for installing the transmission gear, the gear base 122 is embedded with a shaft member 123 for fixing the gear, the top of the shaft member 123 is provided with a screw hole 132, and the lower part of the push-card turntable 51 is a push-card The gear 513 and the push card gear 513 are meshed with the output gear on the output shaft of the drive motor. During installation, the corresponding gears need to be installed into each gear base 122, and then the inner rib 15 is bolted to the storage. On the inner shell 12 of the card tray.

The C functional area is the track area, located between the A area and the B area, including the card storage tray bottom strip 13. During installation, the card storage tray bottom strip 13 is mainly connected to the card storage tray housing 1 below it by bolts. The card storage tray housing 1 is provided with a buffer table 18 at the card outlet 4 for buffering the height difference between the card loading rail 7 and the card storage tray bottom strip 13 . The D functional area is located on the lower side of the card storage tray housing 1, and includes a fixing column 16 for supporting the card storage tray housing and a reference seat 17 for installing the drive motor.

When using this device to push the mahjong tiles, the mahjong tiles are divided into upper and lower layers and stacked in the upper track and the lower track, and are closely abutted to form a mahjong tile queue, and one end of the push lever 5 is located in the upper track and the lower track. At the card port 3, by starting the drive motor, the card push turntable 51 can be rotated through the transmission of the gear, thereby driving the telescopic arm 52 to rotate. 53 moves in the track groove 512, thereby driving the telescopic arm 52 to expand and contract, so that the length of the telescopic arm 52 changes continuously to adapt to the change in the distance from the card push track 2 to the center of the card push turntable 51, so that the end of the telescopic arm 52 can always be Push the mahjong tiles at the appropriate position, so that the process of pushing the tiles is smoother; the track ribs 131 and the limit ribs 142 on the bottom strip 13 of the card storage tray can change the contact between the mahjong tiles and the shell from surface contact to line contact, thereby The resistance received by the mahjong tiles is reduced, so that the card-pushing process is smoother, and the arc at the corner of the card-pushing track 2 can also make the card-pushing process smoother.

In the straight line part of the track, the straight line arrangement makes the mahjong tiles neatly arranged, reducing the resistance caused by the angle change of the mahjong tiles in the process of pushing back and forth and squeezing each other effectively and effectively reducing the load torque during the motor operation, reducing the motor's load torque. The damage and failure rate increase the service life of the motor; the last two mahjong tiles in the mahjong tile queue are in a flush state due to being pushed by the end of the telescopic arm 52, and the trajectory line of the upper track is located in the lower track. Outside, in a section of track at the same angle, the length of the upper track is greater than that of the lower track, and the two mahjong tiles stacked up and down at the same level position and the mahjong tile on the upper track are pushed to the outlet 4 by the push lever 5. , the length of the path traversed is greater than the path length of the mahjong tile located on the lower track when it is pushed to the exit by the push lever 5, so the two frontmost mahjong tiles in the mahjong tile queue are opposite to the one located on the upper level. It is behind the position on the lower layer, so as to form a "pin"-shaped structure at the front of the mahjong tile queue, which effectively resolves and avoids the formation of a height difference between the mahjong tiles and the angle between the planes through the inclination on the ascending element. There is a phenomenon of "downward cards"; and because the ascending card track of the ascending card element is a straight track, when the mahjong tiles completely enter the ascending card element, the upper and lower layers of the mahjong tile return to a flush state, which is convenient for users to take cards and avoids The mahjong on the last upper tier of the mahjong tile line was dropped due to misplacement.

The present invention is indeed novel, progressive and available for industrial use, and should be Undoubtedly, it meets the requirements for patent application stipulated by the Patent Law of our country. It is very grateful to file an invention patent application in accordance with the law.

However, the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. For example, all the equivalent changes in the shape, structure, feature and spirit described in the scope of the patent application of the present invention and Modifications should be included within the scope of the patent application of the present invention.

1: Storage tray shell

2: Push card track

3: import port

4: Outlet

5: putter

51: Push Card Turntable

512: Track slot

52: Telescopic boom

53: Rotor

7: On the card track

8: Conveying components

Claims (7)

A card storage tray structure of an automatic electric mahjong table, comprising: a stock tray housing; and A card push track is set in the card storage tray shell, and the mahjong tiles are divided into upper and lower layers and located in the card push track. The card push track includes a card inlet and a card outlet, the card outlet and an upper card track connected; Wherein, a card push rod that can move circumferentially in the card push track is also installed in the card storage tray housing, and the card push track includes an upper track and a lower track. The two are stacked up and down at the same horizontal position. Mahjong tiles, when the mahjong tile on the upper track is pushed to the outlet by the putter, the length of the path it travels is longer than that of the mahjong tile on the lower track when it is pushed to the outlet by the putter the length of the path traversed. The card storage tray structure of an automatic electric mahjong table as claimed in claim 1, wherein the card storage tray housing comprises an outer rib and an inner rib, and the part between the outer rib and the inner rib forms In the card pushing track, the inner layer rib includes an inner layer upper rib and an inner layer lower rib, the inner layer upper rib and the inner layer lower rib form a stepped structure, and the inner layer upper rib is located in the The outer side of the lower rib of the inner layer; the lower part of the outer rib is provided with a limit rib that protrudes inward, and the upper track is formed between the upper rib of the inner layer and the upper part of the outer rib, and the lower part of the inner layer is The lower track is formed between the rib and the limiting rib. The card storage tray structure of the automatic electric mahjong table according to claim 1, wherein the shape of the card pushing track is a square with arcs at the corners. The card storage tray structure of an automatic electric mahjong table as claimed in claim 3, wherein the card push rod comprises a card push turntable and a telescopic arm, and the card push turntable is provided with the telescopic slot fitted with the telescopic arm. , the telescopic arm can be telescopic in the telescopic slot. The card storage tray structure of an automatic electric mahjong table as claimed in claim 4, wherein an annular track groove is provided on the outer side of the card push turntable, a rotor is installed in the track groove, and the rotor is rotatably connected to the telescopic arm superior. The card storage tray structure of the automatic electric mahjong table according to claim 2, wherein the card storage tray casing further comprises an outer card storage tray casing and an inner card storage tray casing, and the inner side of the card storage tray outer casing is provided with There is a buckle groove, and the outer side of the outer layer rib is provided with a clamping block which is engaged with the interface of the buckle groove; an installation hole is arranged on the upper side of the inner shell of the card storage tray, and the inner layer rib is connected with the installation hole through the installation hole. The inner casing of the card storage tray is fixedly connected; a bottom strip of the card storage tray is arranged between the outer casing of the card storage tray and the inner casing of the card storage tray. The card storage tray structure of the automatic electric mahjong table as claimed in claim 6, wherein the outer side and the inner side of the card storage tray bottom strip are provided with a track rib that is higher than the upper side of the card storage tray bottom strip.

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