Rotary base mechanism and automatic card machine

Abstract

The utility model relates to the technical field of card machines, and particularly discloses a rotary base mechanism and an automatic card machine. The device comprises a rotating assembly which is used for being rotatably matched with a to-be-rotated object; the supporting piece is used for supporting the rotating assembly, and a circumferential matching stroke exists between the supporting piece and the rotating assembly; and the interference assembly is fixedly arranged at the supporting piece and is used for providing resistance at the supporting piece when the rotating assembly and the supporting piece are matched in the matching stroke. The arrangement of the interference assembly can effectively reduce the impact between the rotating assembly and the supporting piece in the start-stop stage, and therefore the stability and reliability of the object to be rotated are guaranteed. The matching precision between the rotating assembly and the supporting piece can be improved due to the matching stroke design of the rotating assembly and the supporting piece in the circumferential direction, and therefore reliability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to card machine technical field, specifically, relate to a rotary base mechanism and automatic card machine. BACKGROUND

[0002] The rotary base mechanism is widely used in industrial automation equipment, smart home and entertainment facilities, such as automatic card machine. In the prior art, the design of the rotary base mechanism of the automatic card machine usually faces the following problems: the rotary base mechanism of the traditional automatic card machine will produce impact between the automatic card machine main body and the rotary base during the start-stop stage in the use process, which will cause violent vibration and noise, poor stability, long-term use is easy to cause mechanical wear, and reduce the service life of the equipment. SUMMARY

[0003] The utility model provides a rotary base mechanism and automatic card machine, it can overcome certain or some defects of prior art.

[0004] According to the rotary base mechanism of the utility model, it is characterized by comprising:

[0005] A rotating assembly is used for rotatable cooperation with a to-be-rotated object;

[0006] A support member is used for supporting the rotating assembly and has a circumferential cooperation stroke with the rotating assembly; and

[0007] An interference assembly is fixedly arranged at the support member and is used for providing resistance at the support member when the rotating assembly and the support member cooperate in the cooperation stroke.

[0008] Through the utility model, the rotating assembly and the support member have a circumferential cooperation stroke design, which can provide more stable and reliable support for the to-be-rotated object, and also can avoid loosening or sliding of the to-be-rotated object during rotation; the interference assembly can effectively reduce the impact between the rotating assembly and the support member during the start-stop stage, thereby ensuring the stability and reliability of the to-be-rotated object; the rotating assembly and the support member have a circumferential cooperation stroke design, which can also improve the cooperation precision between the rotating assembly and the support member, thereby improving the reliability.

[0009] Preferably, the rotating assembly comprises a transmission member, a limiting column is arranged at the transmission member, a strip-shaped groove extending along a circumferential portion is arranged at the support member, the limiting column is used for limiting the cooperation stroke between the transmission member and the support member in cooperation with the strip-shaped groove; the limiting column passes through the strip-shaped groove and cooperates with an end plate, and the end plate is used for limiting the transmission member and the support member in the axial direction.

[0010] The utility model discloses, through the cooperation of limiting column and strip -shaped groove, can accurate restriction rotation stroke between transmission part and support, ensure the rotation of the rotation object in the angle range of predetermining, avoid the damage or function abnormality caused by excessive rotation, limiting column passes through strip -shaped groove and cooperates with end plate, realizes the limiting of transmission part and support in axial, prevents the movement of transmission part along the axial in the rotation process, improves stability, and this design reduces the limiting device through the cooperation of limiting column and strip -shaped groove, makes the whole structure more compact, saves the space, and the cooperation design of limiting column and strip -shaped groove makes the installation and dismounting of transmission part and support more convenient, improves the convenience of maintenance, and is easy to install and maintain.

[0011] As preferred, the interference assembly is used to act between the end plate and the support to provide resistance when the end plate follows the transmission part to relatively displace along the circumference with the support in the cooperation stroke.

[0012] Through the utility model, the interference assembly provides necessary resistance by acting between the end plate and the support, reduces the collision between the support and the transmission part in the strip-shaped groove and the limiting column in the rotation mechanism start-stop stage, and the resistance provided by the interference assembly can also effectively control the rotation speed of the transmission part, avoid the problem of control failure caused by too fast rotation, thereby enhancing stability and safety; through the resistance control of the interference assembly between the end plate and the support, the vibration and shaking in the rotation process can also be reduced, and the rotation precision is improved; the resistance action of the interference assembly can reduce the friction and wear between the transmission part and the support, thereby prolonging the service life of the whole rotation assembly.

[0013] As preferred, the support forms an end plate mounting area at the position corresponding to the end plate, and the interference assembly is used to act at the first cooperation surface opposite to the mounting area and the end plate.

[0014] Through the utility model, the end plate mounting area provides an accurate mounting position for the end plate, ensures that the first cooperation surface between the end plate and the support can be accurately aligned, and improves the precision of the overall structure; the interference assembly acts at the first cooperation surface opposite to the mounting area and the end plate, can increase the friction between the end plate and the support, thereby realizing the reduction of the collision between the transmission part and the support in the rotation mechanism start-stop stage.

[0015] As preferred, the end plate mounting area has a bottom wall, and correspondingly, the interference assembly has an inner end surface matched with the bottom wall of the end plate mounting area, and the interference assembly is located at the bottom wall of the end plate mounting area or at the inner end surface of the interference assembly.

[0016] Further, the end plate mounting area also has a side wall, and correspondingly, the interference assembly has a side surface matched with the side wall of the end plate mounting area, and the interference assembly is located at the side wall of the end plate mounting area or at the side surface of the interference assembly.

[0017] The interference assembly can be directly pressed into or fixed on the bottom wall without a complex alignment process, the bottom interference is helpful to limit the axial movement of the end plate and ensure that the rotating assembly remains stable in the axial direction, when the interference assembly is located at the side wall of the end plate mounting area, lateral fixation can be provided to prevent the end plate from being laterally offset during rotation, the interference design of the side wall can better adapt to the stress condition of the end plate at different rotation angles and provide more uniform resistance, the side wall interference is also helpful to limit the radial movement of the end plate and ensure that the rotating assembly remains stable in the radial direction, and further, the interference assembly can simultaneously cooperate with the bottom wall and the side wall of the end plate mounting area to provide better effects.

[0018] As a preferred, the support member is provided with a bottom pad at the same side as the end plate, the bottom pad is formed with an end plate cooperation area corresponding to the end plate, and the interference assembly is used to act on a second cooperation surface of the end plate cooperation area opposite to the end plate.

[0019] According to the utility model, the bottom pad is made of flexible materials such as rubber and silica gel, and after being combined with the interference assembly, the inertia impact force during the starting and stopping stages can be absorbed through deformation when the end plate rotates, and vibration and noise can be significantly reduced, the bottom pad as a vulnerable part bears the friction and impact of the end plate and the interference assembly, avoids direct wear of the support member, and prolongs the service life, and the bottom pad is fixed on the support member in advance to form a clear end plate cooperation area, so that the end plate only needs to be aligned with the area during installation, without complex debugging, and the assembly efficiency is improved.

[0020] As a preferred, the end plate cooperation area has a cooperation side wall, and correspondingly, the interference assembly has a cooperation side surface cooperating with the cooperation side wall of the end plate cooperation area, and the interference assembly is located at the cooperation side wall of the end plate cooperation area or the cooperation side surface of the interference assembly.

[0021] Further, the end plate cooperation area also has a cooperation bottom wall, and correspondingly, the interference assembly also has a cooperation outer end surface cooperating with the cooperation bottom wall of the end plate cooperation area, at this time, the interference assembly is located at the cooperation bottom wall of the end plate cooperation area or the cooperation outer end surface of the interference assembly.

[0022] The interference assembly acts on the matching side wall of the end plate matching area, provides lateral resistance in the rotating process, effectively suppresses the radial displacement of the end plate, simultaneously provides resistance, ensures the concentric rotation of the rotating assembly and the support, reduces the occurrence of vibration, the matching side wall cooperates with the matching side of the interference assembly to form a "guide rail" structure, forcibly rotates the end plate along the preset circumferential path, and the rotation precision is improved; inertia easily causes radial impact at the moment of rotation start and stop, the matching side wall absorbs energy through deformation of the flexible material, and the risk of hard collision of the support and the transmission part is reduced; the contact area of the matching side wall is large, the resistance of the interference assembly is uniformly distributed in the circumferential direction, local friction loss can be reduced, and the service life is prolonged; the interference assembly can also act on the matching bottom wall, and the displacement of the end plate in the axial direction is limited through friction force, so that the transmission part and the support are closely attached in the axial direction, and vibration or noise caused by looseness is avoided; the interference assembly on the matching bottom wall absorbs the impact force in the vertical direction through compression deformation at the moment of rotation start and stop, reduces the instantaneous load on the support and the transmission part, and protects the internal structure; the matching bottom wall is a plane structure, the interference assembly can be quickly installed, complex alignment is not required, and the assembly efficiency is high; further, the interference assembly can simultaneously act on the matching side wall and the matching bottom wall of the end plate matching area, provide resistance to realize the stability of the rotating mechanism in the axial and radial directions, reduce vibration, and be suitable for scenes of high-frequency start and stop and high-precision rotation, such as rapid dealing of an automatic card dealer.

[0023] Preferably, the interference assembly is integrally or separately arranged.

[0024] Through the utility model, the interference assembly and the support or the end plate are integrally formed, the connection gap is eliminated, the looseness risk caused by separate assembly is reduced, and the overall structure rigidity is improved; the integrated design can also ensure uniform distribution of resistance, avoid local stress concentration, and prolong the service life; the integrated design does not need to separately produce, store and install the interference assembly, and the cost is reduced. Further, the interference assembly can be separately arranged, only partial replacement is required when the interference assembly is worn, the entire support or end plate does not need to be scrapped, and the maintenance cost is reduced; different materials, thicknesses or shapes of the interference assembly can be replaced, and different situations can be flexibly adapted.

[0025] Preferably, the interference assembly is continuously or intermittently arranged.

[0026] Through the utility model, the continuously arranged interference assembly provides uniform resistance in the entire rotating process, especially in the start and stop stage, the resistance sudden change caused by the interval gap is avoided, the rotation speed change is stable, and the utility model is suitable for the scene of continuous start and stop of an automatic card dealer; the continuously arranged interference assembly is not easy to fail due to local deformation, and the performance is stable under frequent start and stop working conditions; the intermittently arranged interference assembly can reduce the amount of interference assembly, only the interference assembly needs to be arranged at part positions, and the material cost is saved.

[0027] Preferably, the material of the interference assembly is a flexible material.

[0028] By the utility model, flexible material absorbs impact energy through elastic deformation when rotating start and stop, reduces the hard collision between support and rotating assembly, avoids vibration and noise caused by instantaneous impact, the progressive deformation characteristics of flexible material makes resistance dynamic adjustment with pressure, realizes smooth transition of rotating acceleration / deceleration stage, improves operation stability, flexible material such as rubber, silica gel can be formed quickly by mould pressing, injection moulding, especially suitable for batch production of integrated interference assembly, and the cost is lower.

[0029] An automatic card machine is characterized in that it comprises a card machine body, the card machine body comprises a card machine main body as a rotating object and the rotating base mechanism.

[0030] By the utility model, the rotating base mechanism is applied in the automatic card machine, the card machine body as a rotating object can realize stable and low-noise rotating action, and user experience is improved. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is a schematic view of rotating base mechanism and automatic card machine;

[0032] Figure 2 It is an exploded schematic view of rotating mechanism;

[0033] Figure 3 It is a schematic view of transmission part;

[0034] Figure 4 It is a schematic view of support;

[0035] Figure 5 It is a schematic view of end plate;

[0036] Figure 6 It is a schematic view of end plate and support;

[0037] Figure 7 It is a schematic view of end plate and support side;

[0038] Figure 8 It is a schematic view of end plate and bottom pad;

[0039] Figure 9 It is a schematic view of continuous interference assembly;

[0040] Figure 10 It is a schematic view of interval interference assembly. DETAILED DESCRIPTION

[0041] In order to further understand the content of the utility model, the utility model is described in detail in combination with embodiments. It should be understood that the embodiments only explain the utility model but not limit it.

[0042] Embodiment 1

[0043] As shown in Figures 1-10 The embodiment provides a rotating base mechanism, characterized by comprising:

[0044] A rotating assembly 1100 is used for rotatable cooperation with a to-be-rotated object 1110;

[0045] A support 1220 is used for supporting the rotating assembly 1100 and has a circumferential cooperation stroke with the rotating assembly 1100; and

[0046] An interference assembly 1260 is fixedly arranged on the support 1220 and is used for providing resistance on the support 1220 when the rotating assembly 1100 and the support 1220 are cooperated in the cooperation stroke.

[0047] According to the embodiment, the rotating assembly 1100 and the support 1220 have the circumferential cooperation stroke design, so that the to-be-rotated object 1110 can be provided with more stable and reliable support, and meanwhile, the to-be-rotated object 1110 can be prevented from loosening or sliding during rotation; the interference assembly 1260 can effectively reduce the impact between the rotating assembly 1100 and the support 1220 in the start-stop stage, so as to ensure the stability and reliability of the to-be-rotated object 1110; the rotating assembly 1100 and the support 1220 have the circumferential cooperation stroke design, so that the cooperation precision between the rotating assembly 1100 and the support 1220 can be improved, and the reliability can be improved.

[0048] In the embodiment, the rotating assembly 1100 comprises a transmission member 1210, the transmission member 1210 is provided with a limiting column 1640, the support 1220 is provided with a strip-shaped groove 1730 extending along a circumferential portion, the limiting column 1640 is used for cooperating with the strip-shaped groove 1730 to limit the cooperation stroke between the transmission member 1210 and the support 1220; the limiting column 1640 passes through the strip-shaped groove 1730 and cooperates with an end plate 1240, the end plate 1240 is used for limiting the transmission member 1210 and the support 1220 in the axial direction.

[0049] By this embodiment, through the cooperation of the limiting column 1640 and the strip-shaped groove 1730, the rotational stroke between the transmission member 1210 and the support member 1220 can be accurately limited, ensuring that the object to be rotated 1110 rotates within a predetermined angle range, avoiding damage or abnormal function caused by excessive rotation; after the limiting column 1640 passes through the strip-shaped groove 1730, it cooperates with the end plate 1240, realizing the limiting of the transmission member 1210 and the support member 1220 in the axial direction, preventing the transmission member 1210 from moving in the axial direction during rotation, improving stability; this design reduces additional limiting devices through the cooperation of the limiting column 1640 and the strip-shaped groove 1730, making the entire structure more compact and saving space; the cooperation of the limiting column 1640 and the strip-shaped groove 1730 makes the installation and disassembly of the transmission member 1210 and the support member 1220 more convenient, improving the convenience of maintenance, and easy to install and maintain.

[0050] In this embodiment, the interference assembly 1260 is used to act between the end plate 1240 and the support member 1220 to provide resistance when the end plate 1240 follows the transmission member 1210 to relatively displace along the circumference with the support member 1220 in the cooperation stroke.

[0051] Through this embodiment, the interference assembly 1260 provides necessary resistance by acting between the end plate 1240 and the support member 1220, reducing the collision between the support member 1220 and the transmission member 1210 in the strip-shaped groove 1730 and the limiting column 1640 during the start and stop of the rotating mechanism, and the resistance provided by the interference assembly 1260 can also effectively control the rotation speed of the transmission member 1210, avoiding problems such as control failure caused by excessive rotation, thereby enhancing stability and safety; through the resistance control of the interference assembly 1260 between the end plate 1240 and the support member 1220, the vibration and shaking during rotation can also be reduced, improving the accuracy of rotation; the resistance of the interference assembly 1260 can reduce the friction and wear between the transmission member 1210 and the support member 1220, thereby prolonging the service life of the entire rotating assembly 1100.

[0052] In this embodiment, the support member 1220 forms an end plate mounting area 1300 corresponding to the end plate 1240, and the interference assembly 1260 is used to act on the first cooperation surface 1310 opposite the mounting area 1300 and the end plate 1240.

[0053] Through the embodiment, the end plate mounting area 1300 provides an accurate mounting position for the end plate 1240, ensures that the first matching surface 1310 between the end plate 1240 and the support 1220 can be accurately aligned, and improves the accuracy of the overall structure; the interference assembly 1260 acts on the first matching surface 1310 opposite to the end plate mounting area 1300 and the end plate 1240, which can increase the friction between the end plate 1240 and the support 1220, so as to realize the reduction of the collision between the transmission member 1210 and the support 1220 in the start-stop stage of the rotating mechanism.

[0054] In the embodiment, the end plate mounting area 1300 has a bottom wall 1320, and correspondingly, the interference assembly 1260 has an inner end surface 1330 matched with the bottom wall 1320 of the end plate mounting area 1300, and the interference assembly 1260 is located at the bottom wall 1320 of the end plate mounting area 1300 or the inner end surface 1330 of the interference assembly 1260.

[0055] Further, the end plate mounting area 1300 also has a side wall 1340, and correspondingly, the interference assembly 1260 has a side surface 1350 matched with the side wall 1340 of the end plate mounting area 1300, and the interference assembly 1260 is located at the side wall 1340 of the end plate mounting area 1300 or the side surface 1350 of the interference assembly 1260.

[0056] Through the embodiment, the interference assembly 1260 cooperates with the bottom wall 1320 of the end plate mounting area 1300, which can increase the indirect contact between the end plate 1240 and the support 1220, improve the stability of the structure, and reduce the vibration and displacement in the rotating process; the bottom interference design is easier to install, and the interference assembly 1260 can be directly pressed or fixed on the bottom wall 1320 without the need for a complex alignment process; the bottom interference also helps to limit the axial movement of the end plate 1240, ensuring that the rotating assembly 1100 remains stable in the axial direction; when the interference assembly 1260 is located at the side wall 1340 of the end plate mounting area 1300, it can provide lateral fixation to prevent the end plate 1240 from being laterally offset during rotation; the interference design of the side wall 1340 can better adapt to the stress condition of the end plate 1240 at different rotation angles, providing more uniform resistance; the side wall 1340 interference also helps to limit the radial movement of the end plate 1240, ensuring that the rotating assembly 1100 remains stable in the radial direction; further, the interference assembly 1260 can simultaneously cooperate with the bottom wall 1320 and the side wall 1340 of the end plate mounting area 1300 to provide better results.

[0057] In this embodiment, the support 1220 is provided with a bottom pad 1250 at the same side as the end plate 1240, the bottom pad 1250 is formed with an end plate cooperation area 1800 corresponding to the end plate 1240, and the interference assembly 1260 is used to act on the second cooperation surface 1810 opposite to the end plate cooperation area 1800 of the end plate 1240.

[0058] Through this embodiment, the bottom pad 1250 is made of flexible materials such as rubber and silica gel, and after being combined with the interference assembly 1260, it can absorb the inertial impact force in the starting and stopping stages by deforming when the end plate 1240 rotates, thereby significantly reducing vibration and noise; the bottom pad 1250, as a consumable part, bears the friction and impact of the end plate 1240 and the interference assembly 1260, avoiding direct wear of the support 1220 and prolonging its service life; the bottom pad 1250 is pre-fixed on the support 1220 to form a clear end plate cooperation area 1800, so that the end plate 1240 only needs to be aligned with this area during installation, without the need for complex debugging, thereby improving the assembly efficiency.

[0059] In this embodiment, the end plate cooperation area 1800 has a cooperation side wall 1840, and correspondingly, the interference assembly 1260 has a cooperation side surface 1850 cooperating with the cooperation side wall 1840 of the end plate cooperation area 1800, and the interference assembly 1260 is located at the cooperation side wall 1840 of the end plate cooperation area 1800 or the cooperation side surface 1850 of the interference assembly 1260.

[0060] Further, the end plate cooperation area 1800 also has a cooperation bottom wall 1820, and correspondingly, the interference assembly 1260 also has a cooperation outer end surface 1830 cooperating with the cooperation bottom wall 1820 of the end plate cooperation area 1800, at this time, the interference assembly 1260 is located at the cooperation bottom wall 1820 of the end plate cooperation area 1800 or the cooperation outer end surface 1830 of the interference assembly 1260.

[0061] By this embodiment, the interference assembly 1260 acts on the fitting side wall 1840 of the end plate fitting area 1800 to provide lateral resistance during rotation, effectively inhibiting the radial displacement of the end plate 1240, while providing resistance to ensure the concentric rotation of the rotating assembly 1100 and the support 1220, reducing the occurrence of vibration; the fitting side wall 1840 cooperates with the fitting side surface 1850 of the interference assembly 1260 to form a "guide rail" structure, forcing the end plate 1240 to rotate along the predetermined circumferential path, improving rotation accuracy; at the moment of rotation start and stop, inertia is easy to cause radial impact, and the fitting side wall 1840 interferes with the deformation of the flexible material to absorb energy, reducing the risk of hard collision between the support 1220 and the transmission member 1210; the fitting side wall 1840 has a large contact area, and the resistance of the interference assembly 1260 is evenly distributed in the circumferential direction, which can reduce local friction loss and prolong the service life; the interference assembly 1260 can also act on the fitting bottom wall 1820 to limit the axial displacement of the end plate 1240 through friction, ensuring that the transmission member 1210 and the support 1220 are closely attached in the axial direction, avoiding vibration or noise caused by looseness; the interference assembly 1260 on the fitting bottom wall 1820 absorbs the vertical impact force by compression deformation when the rotation starts and stops, reducing the instantaneous load on the support 1220 and the transmission member 1210, and protecting the internal structure; the fitting bottom wall 1820 is a flat structure, and the interference assembly 1260 can be quickly installed without complex alignment, so the assembly efficiency is high; further, the interference assembly 1260 can simultaneously act on the fitting side wall 1840 and the fitting bottom wall 1820 of the end plate fitting area 1800 to provide resistance to realize the stability of the rotating mechanism in the axial and radial directions, reduce vibration, and be suitable for high-frequency start and stop and high-precision rotation scenes, such as the rapid dealing of an automatic card dealer.

[0062] In this embodiment, the interference assembly 1260 is integrally or separately provided.

[0063] By this embodiment, the interference assembly 1260 and the support 1220 or the end plate 1240 are integrally formed, eliminating the connection gap, reducing the looseness risk caused by separate assembly, and improving the overall structural rigidity; the integrated design can also ensure uniform distribution of resistance, avoid local stress concentration, and prolong the service life; the integrated design does not need to separately produce, store and install the interference assembly 1260, reducing the cost. Further, the interference assembly 1260 can be separately provided, and only the local part needs to be replaced when the interference assembly 1260 is worn out, without scrapping the entire support 1220 or end plate 1240, reducing the maintenance cost; different materials, thicknesses or shapes of the interference assembly 1260 can also be replaced to flexibly adapt to different situations.

[0064] In this embodiment, the interference assembly 1260 is continuously or intermittently provided.

[0065] Through the embodiment, the continuously arranged interference assembly 1260 provides uniform resistance throughout rotation, especially in the start-stop stage, avoids sudden changes in resistance caused by interval gaps, ensures stable changes in rotation speed, and is suitable for scenarios of continuous start-stop of an automatic card machine; the continuously arranged interference assembly 1260 is less likely to fail due to local deformation and maintains stable performance under frequent start-stop working conditions; the interval arrangement of the interference assembly 1260 can reduce the amount of the interference assembly 1260, and only the interference assembly 1260 needs to be arranged at part of positions, thereby saving material costs.

[0066] In the embodiment, the material of the interference assembly 1260 is a flexible material.

[0067] Through the embodiment, the flexible material absorbs impact energy through elastic deformation during rotation start-stop, reduces hard collision between the support 1220 and the rotating assembly 1100, and avoids vibration and noise caused by instantaneous impact; the progressive deformation characteristics of the flexible material dynamically adjust the resistance with pressure, realize smooth transition in the rotation acceleration / deceleration stage, and improve operation stability; flexible materials such as rubber and silica gel can be quickly formed through molding and injection molding, and are particularly suitable for batch production of integrated interference assemblies 1260, and have low costs.

[0068] Embodiment 2

[0069] As shown in Figures 1-10 The embodiment provides an automatic card machine, which includes a card machine body 1120, the card machine body 1120 includes a card machine main body 1130 as a to-be-rotated object 1110 and the rotating mechanism in the embodiment 1.

[0070] Through the embodiment, the rotating mechanism is applied in the card machine body 1120, and the card machine main body 1130 as the to-be-rotated object 1110 can realize smooth and low-noise rotation, and the resistance and reset functions are combined to improve user experience.

[0071] It is easy to understand that, based on one or more embodiments provided in the present application, other embodiments can be obtained by combining, splitting, recombining, etc. of the embodiments of the present application, and these embodiments do not exceed the protection scope of the present application.

[0072] The above describes the present application and its embodiments in a schematic manner, and the description is not restrictive, and the embodiments shown are only part of the embodiments of the present application, and the actual structure is not limited thereto. Therefore, if a person skilled in the art is inspired by the present application, without departing from the creative purpose of the present application, similar structural modes and embodiments can be designed without creativity, and all of them should belong to the protection scope of the present application.

Claims

1. A swivel base mechanism, characterized by, The application relates to a rotating assembly (1100) for rotatable cooperation with a rotating object (1110), a support (1220) for supporting the rotating assembly (1100) and having a cooperation stroke in the circumferential direction with the rotating assembly (1100), and an interference assembly (1260) fixedly arranged on the support (1220) and used for providing resistance at the support (1220) when the rotating assembly (1100) and the support (1220) are cooperated in the cooperation stroke. The rotating assembly (1100) comprises a transmission member (1210), a limiting column (1640) is arranged on the transmission member (1210), a strip-shaped slot (1730) extending along the circumferential direction is arranged on the support (1220), the limiting column (1640) is used for limiting the cooperation stroke between the transmission member (1210) and the support (1220) in cooperation with the strip-shaped slot (1730), and the limiting column (1640) is cooperated with an end plate (1240) after penetrating through the strip-shaped slot (1730), the end plate (1240) is used for limiting the transmission member (1210) and the support (1220) in the axial direction. The interference assembly (1260) is used for acting between the end plate (1240) and the support (1220) to provide resistance when the end plate (1240) and the support (1220) are relatively displaced along the circumferential direction in the cooperation stroke. The support (1220) is provided with an end plate mounting area (1300) corresponding to the end plate (1240), and the interference assembly (1260) is used for acting on a first cooperation surface (1310) opposite to the end plate (1240) of the mounting area (1300).

2. The swivel base mechanism of claim 1, wherein: The end plate mounting area (1300) has a bottom wall (1320), and correspondingly, the interference assembly (1260) has an inner end surface (1330) matched with the bottom wall (1320) of the end plate mounting area (1300), and the interference assembly (1260) is located at the bottom wall (1320) of the end plate mounting area (1300) or the inner end surface (1330) of the interference assembly (1260).

3. The swivel base mechanism of claim 2, wherein: The end plate mounting area (1300) further has a side wall (1340), and correspondingly, the interference assembly (1260) has a side surface (1350) matched with the side wall (1340) of the end plate mounting area (1300), and the interference assembly (1260) is located at the side wall (1340) of the end plate mounting area (1300) or the side surface (1350) of the interference assembly (1260).

4. The swivel base mechanism of claim 3, wherein: The support (1220) is provided with a bottom pad (1250) on the same side as the end plate (1240), the bottom pad (1250) is provided with an end plate cooperation area (1800) corresponding to the end plate (1240), and the interference assembly (1260) is used for acting on a second cooperation surface (1810) opposite to the end plate (1240) of the end plate cooperation area (1800).

5. The swivel base mechanism of claim 4, wherein: ​ 6. The swivel base mechanism of claim 4, wherein: ​ 7. The swivel base mechanism of claim 3, wherein: ​ 8. The swivel base mechanism of claim 7, wherein: The end plate fitting area (1800) has a fitting side wall (1840), and correspondingly, the interference assembly (1260) has a fitting side surface (1850) fitted at the fitting side wall (1840) of the end plate fitting area (1800), and the interference assembly (1260) is located at the fitting side wall (1840) of the end plate fitting area (1800) or the fitting side surface (1850) of the interference assembly (1260).

9. The swivel base mechanism of claim 7, wherein: The end plate fitting area (1800) has a fitting bottom wall (1820), and correspondingly, the interference assembly (1260) has a fitting outer end surface (1830) fitted at the fitting bottom wall (1820) of the end plate fitting area (1800), and the interference assembly (1260) is located at the fitting bottom wall (1820) of the end plate fitting area (1800) or the fitting outer end surface (1830) of the interference assembly (1260).

10. A swivel base mechanism according to claim 5 or 6 or 8 or 9, characterized in that: The interference assembly (1260) is integrally or separately arranged.

11. The swivel base mechanism of claim 10, wherein: The interference assembly (1260) is continuously or intermittently arranged.

12. The swivel base mechanism of claim 11, wherein: The material of the interference assembly (1260) is a flexible material.

13. An automatic card machine characterized by comprising: The card machine body (1120) includes a card machine main body (1130) as the object to be rotated (1110) and the rotating base mechanism of any one of claims 1-12.

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