Playing card dealing machine

Abstract

The utility model discloses a poker card dealing machine which comprises a shell, a poker card placing groove and a card sending mechanism used for sending out poker cards in the poker card placing groove are arranged in the shell, and the card sending mechanism comprises a power assembly, a first rotating shaft and a first card sending idler wheel rotating along with the first rotating shaft. The first card conveying roller is used for pushing playing cards, the power assembly comprises an output shaft, a first conveying assembly and a second conveying assembly are arranged at the two ends of the first rotating shaft, and the first rotating shaft is in bilateral synchronous transmission connection with the output shaft through the first conveying assembly and the second conveying assembly. The playing card dealing machine provided by the utility model has the advantage of more stable operation.

Description

TECHNICAL FIELD

[0001] The utility model relates to a card dispenser technical field especially a kind of playing cards card dispenser. BACKGROUND

[0002] In people's leisure time, playing cards and other entertainment activities have become a common way of recreation. In order to simplify the cumbersome process of traditional manual card dealing and add entertainment interest, automatic card dispensers have emerged in the market, with their efficient automatic card dealing function greatly improving the experience and fun of playing cards.

[0003] Chinese patent application publication No. CN202320495731.2, entitled "Intelligent Automatic Card Dispenser", discloses an intelligent automatic card dispenser, which includes a card feeding mechanism. The card feeding mechanism includes a first card feeding roller assembly located at the bottom of the inside of the card compartment and close to the front end of the playing cards, a second card feeding roller assembly located at the bottom of the inside of the card compartment and close to the rear end of the playing cards, a first motor, and a first transmission assembly that transmits the power of the motor to the first and second card feeding roller assemblies. The first transmission assembly is located on one side of the first and second card feeding roller assemblies, which may cause the problem of unstable operation due to the shift of the center of gravity during the operation of the card dispenser. SUMMARY

[0004] The utility model discloses a playing cards card dispenser, which has the advantage of more stable operation.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0006] A playing cards card dispenser includes a housing, a playing cards placing slot and a card feeding mechanism for feeding the playing cards in the playing cards placing slot are provided in the housing. The card feeding mechanism includes a power assembly, a first rotating shaft, and a first card feeding roller that rotates with the first rotating shaft. The first card feeding roller is used to push the playing cards. The power assembly includes an output shaft. The first rotating shaft is provided with a first transmission assembly and a second transmission assembly at both ends. The first rotating shaft is connected to the output shaft through the first and second transmission assemblies for double-sided synchronous transmission.

[0007] The output shaft drives the first roller shaft and drives the first card feeding roller, and the output shaft and the first rotating shaft are connected on both sides through the first transmission assembly and the second transmission assembly, so that power is applied from both sides at the same time, the stability of transmission is increased, compared with the traditional single-side transmission, the double-side synchronous transmission can more effectively prevent the rotating shaft from deviating or shaking during rotation, the force applied on both sides at the same time can balance each other, the vibration or instability caused by uneven single-side force is reduced, the double-side synchronous transmission can more effectively resist external interference, and even if one side of the transmission belt has a slight failure or wear, the power output can be maintained through the transmission path of the other side.

[0008] Further, the shell is provided with two first fixed shaft seats, the two ends of the first rotating shaft respectively penetrate to the outside of the first fixed shaft seat, and the first transmission assembly and the second transmission assembly are respectively connected to the two ends of the first rotating shaft.

[0009] The foregoing technical scheme provides stable support for the first rotating shaft by arranging two first fixed shaft seats in the shell, so that the first rotating shaft deviation caused by vibration during operation is avoided, the two ends of the first rotating shaft penetrate to the outside of the first fixed shaft seat, so that the first transmission assembly and the second transmission assembly can be conveniently connected to the two ends of the first rotating shaft, and the first card feeding roller is arranged between the two first fixed shaft seats, so that the force applied to the first card feeding roller when pushing the playing cards is more uniform and stable.

[0010] Further, the card feeding mechanism further comprises a second rotating shaft and a second card feeding roller, the shell is further provided with two second fixed shaft seats, the two ends of the second rotating shaft respectively penetrate to the outside of the second fixed shaft seat, the first rotating shaft and the second rotating shaft are arranged side by side in front and back, and the middle sections of the first rotating shaft and the second rotating shaft are drivingly connected through a third transmission assembly.

[0011] The foregoing technical scheme provides stable support for the first rotating shaft by arranging two first fixed shaft seats in the shell, so that the first rotating shaft deviation caused by vibration during operation is avoided, the two ends of the first rotating shaft penetrate to the outside of the first fixed shaft seat, so that the first transmission assembly and the second transmission assembly can be conveniently connected to the two ends of the first rotating shaft, and the first card feeding roller is arranged between the two first fixed shaft seats, so that the force applied to the first card feeding roller when pushing the playing cards is more uniform and stable.

[0012] Further, the first card feeding roller and the second card feeding roller are both provided with two, the input end of the third transmission assembly is connected between the two first card feeding rollers, and the output end of the third transmission assembly is connected between the two second card feeding rollers.

[0013] The third transmission assembly is arranged between the two first card conveying rollers and the second card conveying roller, so that the force is evenly distributed during the pushing of the playing cards, the possibility of the playing cards being inclined is reduced, the second card conveying roller is arranged, the contact area with the playing cards is increased, and the stability of the card conveying is improved.

[0014] Further, the third transmission assembly comprises a seventh transmission wheel arranged on the first rotating shaft and an eighth transmission wheel arranged on the second rotating shaft, and the seventh transmission wheel and the eighth transmission wheel are in transmission connection through a third transmission belt.

[0015] The first rotating shaft and the second rotating shaft are in power transmission through the seventh transmission wheel, the eighth transmission wheel and the third transmission belt, the flexibility is increased through the use of the third transmission belt, compared with the rigid transmission connection between gears, the transmission belt is more easily replaced and maintained, and vibration and noise can be absorbed to a certain extent.

[0016] Further, the first transmission assembly comprises a first transmission wheel arranged at one end of the first rotating shaft, a second transmission wheel arranged at one end of the output shaft and a first transmission belt in transmission connection between the first transmission wheel and the second transmission wheel, and the second transmission assembly comprises a third transmission wheel arranged at the other end of the first rotating shaft, a fourth transmission wheel arranged at the other end of the output shaft and a second transmission belt in transmission connection between the third transmission wheel and the fourth transmission wheel.

[0017] The output shaft and the first rotating shaft are in bilateral synchronous transmission through the first transmission belt and the second transmission belt, external interference can be more effectively resisted, even if a slight failure or wear occurs in one side of the transmission belt, the power output can be maintained through the transmission path of the other side, the flexibility is increased through the use of the first transmission belt, compared with the rigid transmission connection between gears, the transmission belt is more easily replaced and maintained, and vibration and noise can be absorbed to a certain extent.

[0018] Further, the power assembly comprises a motor, a driving wheel is arranged on a motor shaft, a driven wheel is arranged on the output shaft, and the driving wheel drives the driven wheel to drive the output shaft by the motor.

[0019] The motor is directly matched with the driven wheel of the output shaft through the driving wheel, the energy loss of the intermediate link is reduced, the transmission efficiency is improved, the reliability is high, and the compact layout of the structure is conducive to a small size in a small space.

[0020] Further, a third rotating shaft is arranged in the shell, a card bouncing roller is arranged on the third rotating shaft, a fifth transmission wheel is arranged at one end of the third rotating shaft, a sixth transmission wheel is arranged at the other end of the third rotating shaft, the fifth transmission wheel is in direct transmission connection with the driving wheel, and the sixth transmission wheel is in direct transmission connection with the driven wheel.

[0021] The third rotating shaft is used for connecting the driving wheel of the motor and the driven wheel of the first rotating shaft, and the third rotating shaft is provided with a bill rolling wheel, so that the motor can drive the bill rolling wheel and drive the power transmission of the output shaft.

[0022] Further, the power assembly comprises a first motor and a second motor, the shell is provided with a third rotating shaft with a bill rolling wheel, the first motor drives the third rotating shaft, and the second motor drives the output shaft.

[0023] The first motor is used for driving the third rotating shaft, the second motor is used for driving the output shaft, and the two motors are independently driven, so that the third rotating shaft and the output shaft can be controlled by the two motors respectively, the control is more flexible and convenient, and the transmission ratio of the transmission structure between the two mechanisms does not need to be designed to be complex.

[0024] Further, the slot opening of the bill placing groove is located at the top of the shell, the slot wall on the side opposite to the direction in which the bill moving mechanism drives the bill to move is provided with a bill blocking plate, the bill blocking plate is provided with an avoiding gap, and the width of the avoiding gap is less than the width of the bill.

[0025] The slot opening of the bill placing groove is located at the top of the shell, the bill can be placed into or taken out from the top of the shell, the bill blocking plate can prevent the bill from sliding out of the placing groove, the avoiding gap is designed to facilitate the placing and taking out of the bill from the slot opening at the top, the width of the avoiding gap is less than the width of the bill, the smooth passing of the bill in the bill feeding process is ensured, and the abnormal movement of the bill is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is a shell schematic view of the utility model;

[0027] Figure 2 is a structure schematic view of the utility model;

[0028] Figure 3 is a structure schematic view of the third conveying assembly of the utility model;

[0029] Figure 4 is a structure schematic view of the power assembly of the utility model Figure 1 ;

[0030] Figure 5 is a structure schematic view of the power assembly of the utility model Figure 2 ;

[0031] Figure 6 is an assembly view of the utility model. DETAILED DESCRIPTION

[0032] The utility model will be further described below in combination with the drawings and specific embodiments.

[0033] As Figure 1 And Figure 2 As shown in the figure, a playing card dealer, including the casing 1, the casing 1 is equipped with playing card placing groove 11 and the playing card placing groove 11 in the playing card sending mechanism 12 for sending out playing card, the playing card sending mechanism 12 includes power assembly 121, first pivot 122 and the first playing card roller 125 of rotating with first pivot 122, and the first playing card roller 125 is used to push playing card, power assembly 121 includes output shaft 1211, and the both ends of first pivot 122 are equipped with first transmission assembly 123 and second transmission assembly 124, and first pivot 122 is connected through first transmission assembly 123 and second transmission assembly 124 with the double-side synchronous transmission of output shaft 1211.

[0034] It can be understood that the output shaft 1211 drives the first roller and drives the first playing card roller 125, and the output shaft 1211 and the first pivot 122 are connected through the first transmission assembly 123 and the second transmission assembly 124, and the power is applied from both sides simultaneously, which increases the stability of transmission, compared with the traditional single-side transmission, the double-side synchronous transmission can more effectively prevent the pivot from producing deviation or shaking when rotating, so that the force applied from both sides can be balanced, reducing the vibration or instability caused by uneven single-side force, and the double-side synchronous transmission can more effectively resist external interference, even if one side of the transmission belt appears slight failure or wear, the power output can be maintained through the transmission path of the other side.

[0035] In the embodiment, as preferred, the first transmission assembly 123 and the second transmission assembly 124 are both synchronous belt transmissions, but in other embodiments, they can also be connected through gear engagement or other ways.

[0036] The first transmission assembly 123 includes the first transmission wheel 1231 arranged at one end of the first pivot 122, the second transmission wheel 1232 arranged at one end of the output shaft 1211, and the first transmission belt 1233 connecting the first transmission wheel 1231 and the second transmission wheel 1232, and the second transmission assembly 124 includes the third transmission wheel 1241 arranged at the other end of the first pivot 122, the fourth transmission wheel 1242 arranged at the other end of the output shaft 1211, and the second transmission belt 1243 connecting the third transmission wheel 1241 and the fourth transmission wheel 1242.

[0037] It can be understood that the output shaft 1211 and the first rotating shaft 122 are bilaterally synchronous transmission through the first transmission belt 1233 and the second transmission belt 1243, which can more effectively resist external interference. Even if one side of the transmission belt fails or wears slightly, the power output can be maintained through the transmission path of the other side. Through the use of the transmission belt, flexibility can be increased. Compared with the rigid transmission connection between gears, the transmission belt is easier to replace and maintain, and can absorb vibration and reduce noise to a certain extent.

[0038] The first transmission assembly 123 and the second transmission assembly 124 are arranged at both ends of the first rotating shaft 122 and the output shaft 1211. The transmission ratio of the first transmission wheel 1231 and the third transmission wheel 1241 is the same, and the transmission ratio of the second transmission wheel 1232 and the fourth transmission wheel 1242 is the same. The first transmission assembly 123 and the second transmission assembly 124 can move synchronously at the same speed, realizing bilateral synchronous transmission connection and making it more stable.

[0039] The transmission ratio of the first transmission wheel 1231 and the third transmission wheel 1241 is the same, and the transmission ratio of the second transmission wheel 1232 and the fourth transmission wheel 1242 is the same, which means that the rotation of the output shaft 1211 and the first rotating shaft 122 is synchronous, ensuring the unity of the transmission process and helping to reduce power loss.

[0040] The housing 1 is provided with two first fixed shaft seats 13, and the two ends of the first rotating shaft 122 respectively penetrate to the outside of the first fixed shaft seat 13. The first transmission assembly 123 and the second transmission assembly 124 are respectively connected to the two ends of the first rotating shaft 122, and the first card feeding roller 125 is located between the two first fixed shaft seats 13.

[0041] By arranging two first fixed shaft seats 13 in the housing 1, stable support is provided for the first rotating shaft 122, ensuring that the first rotating shaft 122 does not deviate and cause card feeding problems due to vibration during operation. The two ends of the first rotating shaft 122 respectively penetrate to the outside of the first fixed shaft seat 13, so that the first transmission assembly 123 and the second transmission assembly 124 can be conveniently connected to the two ends of the first rotating shaft 122, which is easy to disassemble and evenly stressed. The first card feeding roller 125 is arranged between the two first fixed shaft seats 13, so that the first card feeding roller 125 is more evenly stressed and stable when pushing the playing cards.

[0042] The card feeding mechanism 12 further comprises a second rotating shaft 126 and a second card feeding roller 127, and the housing 1 is further provided with two second fixed shaft seats 18. The two ends of the second rotating shaft 126 respectively penetrate to the outside of the second fixed shaft seat 18. The first rotating shaft 122 and the second rotating shaft 126 are arranged side by side in front and back. The middle section of the first rotating shaft 122 and the middle section of the second rotating shaft 126 are transmissionally connected through the third transmission assembly 128.

[0043] The second rotating shaft 126 is provided with a second card feeding roller 127, which is arranged side by side with the first rotating shaft 122 and is used for pushing the playing cards together, thereby improving the stability and efficiency of card feeding. Two second fixed shaft seats 18 are used for fixing the second rotating shaft 126 to the shell 1, thereby providing stable support. A third transmission assembly 128 is connected to the middle sections of the first rotating shaft 122 and the second rotating shaft 126, so that the first rotating shaft 122 and the second rotating shaft 126 can rotate synchronously to improve the stability of transmission.

[0044] In this embodiment, the third transmission assembly is arranged at the middle sections of the first rotating shaft 122 and the second rotating shaft 126, which can more evenly transmit the force between the first rotating shaft 122 and the second rotating shaft 126, thereby helping to reduce noise and vibration caused by unbalanced torque and increasing the stability of operation.

[0045] Preferably, the first fixed shaft seat 13 is provided with a first opening through which the first rotating shaft 122 penetrates, and the second fixed shaft seat 18 is provided with a second opening through which the second rotating shaft 126 penetrates. Bearings are arranged in the first opening and the second opening for facilitating rotation of the first rotating shaft 122 and the second rotating shaft 126.

[0046] The first card feeding roller 125 and the second card feeding roller 127 are both provided with two, corresponding to the left side and the right side of the bottom surface of the playing card. The input end of the third transmission assembly 128 is connected between the two first card feeding rollers 125, and the output end of the third transmission assembly 128 is connected between the two second card feeding rollers 127.

[0047] As shown in Figure 3 By arranging the third transmission assembly 128 between the two first card feeding rollers 125 and the second card feeding rollers 127, it is ensured that the force is evenly distributed during the pushing of the playing cards, thereby reducing the possibility of tilting of the playing cards. The arrangement of the second card feeding roller 127 can also increase the contact area with the playing cards, thereby improving the stability of card feeding.

[0048] Preferably, the third transmission assembly 128 is also a synchronous belt transmission. The third transmission assembly 128 includes a seventh transmission wheel 1281 arranged on the first rotating shaft 122 and an eighth transmission wheel 1282 arranged on the second rotating shaft 126. The seventh transmission wheel 1281 and the eighth transmission wheel 1282 are connected by a third transmission belt 1283.

[0049] The power transmission between the first rotating shaft 122 and the second rotating shaft 126 is realized by the seventh transmission wheel 1281, the eighth transmission wheel 1282, and the third transmission belt 1283. The use of the third transmission belt can increase flexibility. Compared with the rigid transmission connection between gears, the transmission belt is easier to replace and maintain, and can absorb vibration and reduce noise to a certain extent.

[0050] In one embodiment, as shown in Figure 4 and Figure 5 The power assembly 121 includes a motor 1212, a driving wheel 1213 is arranged on the shaft of the motor 1212, a driven wheel 1214 is arranged on the output shaft 1211, the driving wheel 1213 drives the driven wheel 1214 to drive the output shaft 1211 by the motor 1212, the third rotating shaft 2 is arranged in the shell 1, the third rotating shaft 2 is arranged with the rolling wheel 21, one end of the third rotating shaft 2 is arranged with the fifth transmission wheel 22, the other end of the third rotating shaft 2 is arranged with the sixth transmission wheel 23, the fifth transmission wheel 22 is directly connected with the driving wheel 1213, and the sixth transmission wheel 23 is directly connected with the driven wheel 1214.

[0051] The third rotating shaft 2 is arranged with the rolling wheel 21, the third rotating shaft 2 is further arranged with the pressing shaft 24, the pressing shaft 24 is arranged with the pressing wheel 25 which is abutted with the rolling wheel 21, the third rotating shaft 2 and the pressing shaft 24 form the rolling mechanism, the motor 1212 drives the fifth transmission wheel 22 to drive the third rotating shaft 2 to rotate through the driving wheel 1213, the third rotating shaft 2 drives the output shaft 1211 to rotate through the sixth transmission wheel 23, and then drives the first rotating shaft 122 to rotate, so that the power transmission of driving the rolling mechanism and the output shaft 1211 by one motor 1212 is realized, the energy loss of the intermediate link is reduced, the transmission efficiency is improved, the reliability is higher, and the compact layout of the structure is conducive to the small volume in the small space. The third rotating shaft 2 is used for connecting the driving wheel 1213 of the motor 1212 and the driven wheel 1214 of the first rotating shaft 122, the third rotating shaft 2 is arranged with the rolling wheel 21, so that the power transmission of driving the rolling wheel 21 and the output shaft 1211 by one motor 1212 is realized.

[0052] As shown in Figure 4 , Figure 5 and Figure 6 The poker dealing machine further includes a base 3, a support 4 for fixing the rolling mechanism and the motor 1212, and a power supply 5 for supplying power to the motor 1212, the power supply 5 is electrically connected with the motor 1212, the motor 1212 is installed on the support 4, the support 4 is fixed on the base 3, the shell 1 and the base 3 form a containing cavity for containing the support 4, the rolling mechanism, the card feeding mechanism 12, the motor 1212 and the power supply 5, the shell 1 is arranged with the card outlet 15 which is abutted with the pressing wheel 25 and the rolling wheel 21, and is further arranged with the poker placing groove 11, the slot opening of the poker placing groove 11 is located at the top of the shell 1, the groove wall on the side opposite to the direction in which the card feeding mechanism 12 drives the poker to move is provided with the blocking plate 16, the blocking plate 16 is provided with the avoiding gap 17, and the width of the avoiding gap 17 is smaller than the width of the poker.

[0053] The playing cards can be put into or taken out from the top of the shell 1, and the setting of the card blocking plate 16 can prevent the playing cards from sliding from the placing groove. The avoidance gap 17 is designed to facilitate the placing and taking out of the playing cards from the slot at the top, and the width of the avoidance gap 17 is smaller than the width of the playing cards, which not only ensures the smooth passing of the playing cards during the card feeding process, but also prevents the abnormal movement of the playing cards.

[0054] Optionally, the playing card supporting frame 4 can be fixedly installed on the base 3 by bolts or by adhesion; the shell 1 can also be connected by the cooperation of the bolt and the screw hole or by the positioning structure and the positioning hole or the buckle connection.

[0055] According to the above-mentioned embodiments, those skilled in the art can think of two motors for separate driving in another embodiment of the present disclosure, as follows: the power assembly 121 includes a first motor and a second motor, the shell 1 is provided with a third rotating shaft 2 with a playing card bouncing roller 21, the first motor drives the third rotating shaft 2, and the second motor drives the output shaft 1211.

[0056] The third rotating shaft 2 is provided with a playing card bouncing roller 21, and the third rotating shaft 2 is further provided with a card pressing shaft 24, the card pressing shaft 24 is provided with a card pressing wheel 25 abutting against the playing card bouncing roller 21, the third rotating shaft 2 and the card pressing shaft 24 form a playing card bouncing mechanism, two motors are arranged in the shell 1, the first motor is used to drive the playing card bouncing mechanism, and the second motor is used to drive the output shaft 1211. The double-motor 1212 independent driving makes the third rotating shaft 2 and the output shaft 1211 can be respectively controlled by two motors, which is more flexible and convenient to control, and at the same time, it is not necessary to design a complex transmission ratio for the transmission structure between the two mechanisms.

Claims

1. A playing card dispenser, comprising a housing, a playing card placing groove and a card feeding mechanism for feeding the playing cards in the playing card placing groove are arranged in the housing, the card feeding mechanism comprises a power assembly, a first rotating shaft and a first card feeding roller rotating with the first rotating shaft, the first card feeding roller is used for pushing the playing cards, the power assembly comprises an output shaft, characterized in that, The first rotating shaft is provided with a first transmission assembly and a second transmission assembly at two ends thereof, and the first rotating shaft is connected to the output shaft through the first transmission assembly and the second transmission assembly.

2. The card dealer according to claim 1, wherein The shell is provided with two first fixed shaft seats, the two ends of the first rotating shaft are respectively penetrated to the outside of the first fixed shaft seats, the first transmission assembly and the second transmission assembly are respectively connected to the two ends of the first rotating shaft, and the first card feeding roller is located between the two first fixed shaft seats.

3. The card dealer according to claim 1, wherein The card feeding mechanism further comprises a second rotating shaft and a second card feeding roller, the shell is further provided with two second fixed shaft seats, the two ends of the second rotating shaft are respectively penetrated to the outside of the second fixed shaft seats, the first rotating shaft and the second rotating shaft are arranged side by side in front and back, and the middle sections of the first rotating shaft and the second rotating shaft are connected through a third transmission assembly.

4. The card dealer according to claim 3, wherein The first card feeding roller and the second card feeding roller are both provided with two, the input end of the third transmission assembly is connected between the two first card feeding rollers, and the output end of the third transmission assembly is connected between the two second card feeding rollers.

5. The card dealer according to claim 3, wherein The third transmission assembly comprises a seventh transmission wheel arranged on the first rotating shaft and an eighth transmission wheel arranged on the second rotating shaft, and the seventh transmission wheel and the eighth transmission wheel are connected through a third transmission belt.

6. The card dealer according to claim 2, wherein The first transmission assembly comprises a first transmission wheel arranged on one end of the first rotating shaft, a second transmission wheel arranged on one end of the output shaft, and a first transmission belt for connecting the first transmission wheel and the second transmission wheel, and the second transmission assembly comprises a third transmission wheel arranged on the other end of the first rotating shaft, a fourth transmission wheel arranged on the other end of the output shaft, and a second transmission belt for connecting the third transmission wheel and the fourth transmission wheel.

7. The card dealer according to claim 1, wherein The power assembly comprises a motor, a driving wheel is arranged on the motor shaft, a driven wheel is arranged on the output shaft, the driving wheel drives the driven wheel so that the motor drives the output shaft.

8. The card dealer according to claim 7, wherein The shell is provided with a third rotating shaft, a card ejecting roller is arranged on the third rotating shaft, a fifth transmission wheel is arranged on one end of the third rotating shaft, a sixth transmission wheel is arranged on the other end of the third rotating shaft, the fifth transmission wheel is directly connected to the driving wheel, and the sixth transmission wheel is directly connected to the driven wheel.

9. The card dealer according to claim 1, wherein The power assembly comprises a first motor and a second motor, the shell is provided with a third rotating shaft with a card ejecting roller, the first motor drives the third rotating shaft, and the second motor drives the output shaft.

10. The card dealer according to claim 1, wherein The slot of the poker placing groove is located on the top of the shell, the slot wall on the side opposite to the direction in which the card feeding mechanism drives the poker to move is provided with a card blocking plate, the card blocking plate is provided with an avoiding gap, and the width of the avoiding gap is smaller than the width of the poker.

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