Base structure for driving dealing machine main body to rotate
By creating a spring groove on the base of the card dealing machine and covering the buffer spring with a pressure cap, the problems of difficult base structure processing and poor connection stability in the existing technology are solved, achieving the effect of simplified processing and improved connection stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-26
- Publication Date
- 2026-03-10
AI Technical Summary
The existing card dealing machine base structure involves slotting a buffer spring onto a fixed gear, which results in high processing difficulty, high cost, poor connection stability, and easy damage to the base due to bolt fixing.
A spring groove is made on the base, and a pressure cap is used to cover the buffer spring and fix it to the fixed gear. This avoids making a groove on the fixed gear. The base and the fixed gear are connected by bolts.
The machining difficulty of the fixed gear was reduced, its strength and connection stability were improved, the disassembly and assembly process of the buffer spring was simplified, and the stable connection between the base and the fixed gear was ensured.
Smart Images

Figure CN223980075U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a component of a card dealing machine, and more particularly to a base structure for driving the main body of the card dealing machine to rotate. Background Technology
[0002] As people's demands for leisure and entertainment increase, especially for card and board games, various automatic card dealing machines have emerged to assist in these games. Since these machines need to rotate to deal cards, a base structure to drive their rotation is required. Conventional base structures typically involve slotting a buffer spring into a fixed gear, then using bolts to secure the base and gear together. However, disassembling and assembling the buffer spring is cumbersome. Furthermore, slotting the fixed gear directly is difficult and costly, and it also affects the gear's strength. Additionally, because the base is a thin shell structure, directly pressing the base onto the fixed gear with bolts can easily damage the shell, resulting in poor connection stability between the base and the fixed gear. Utility Model Content
[0003] In order to overcome the defects and deficiencies in the prior art, this utility model provides a base structure in which a spring groove is opened on the base, and then a pressure cover is used to cover the buffer spring and press the base onto the fixed gear. On the one hand, there is no need to open a groove on the fixed gear, which reduces the processing difficulty and ensures the strength of the fixed gear. On the other hand, the buffer spring is easy to disassemble and assemble, and the connection stability between the base and the fixed gear is better for driving the card dealing machine body to rotate.
[0004] The technical solution of this utility model is as follows: A base structure for driving the main body of a card dealer to rotate includes a base, a fixed gear fixed inside the base, a rotating gear meshing with the fixed gear, and a rotary drive motor for driving the rotating gear to rotate. The bottom of the base is provided with a pair of buffer springs and at least one spring groove for installing the buffer springs. The buffer springs are limited in the spring grooves by a pressure cap. The rotary drive motor is fixed on the main body of the card dealer. The rotating gear is connected to the motor shaft of the rotary drive motor. The rotary drive motor drives the rotating gear to rotate. The rotating gear rotates around the circumference of the fixed gear, thereby driving the rotary drive motor and the main body of the card dealer to rotate around the circumference of the fixed gear.
[0005] This invention places a spring groove on the base, then uses a pressure cap to cover the buffer spring and press the base onto the fixed gear. On the one hand, it eliminates the need to cut grooves on the fixed gear, reducing processing difficulty and ensuring the strength of the fixed gear. On the other hand, the buffer spring is easy to disassemble and assemble, and the connection stability between the base and the fixed gear is better.
[0006] Preferably, the pressure cap is annular and is fixed to the fixing gear by a number of fixing bolts. The base is provided with a number of bolt holes that mate with the fixing bolts. The pressure cap, the base, and the fixing gear are fixed together by a number of fixing bolts. The fixing gear is provided with threaded holes that mate with the fixing bolts. The pressure cap is provided with bolt posts that mate with the fixing bolts.
[0007] This structure further ensures the reliability and ease of connection between the gland, base, and fixing gear.
[0008] Preferably, the bottom of the base is provided with an annular groove for fitting the pressure cap, the spring groove is disposed in the annular groove, and the bolt hole is offset from the spring groove.
[0009] This structure facilitates the installation of the pressure cap and also ensures its aesthetic appearance.
[0010] Preferably, the spring slots and bolt holes are both arc-shaped and there are three of each. A pair of buffer springs are installed in one of the spring slots, and the remaining two spring slots are reserved. The three spring slots are arranged at equal intervals in the annular groove, and the three bolt holes are arranged at equal intervals in the annular groove. The distance between each bolt hole and its two adjacent spring slots is the same.
[0011] This structure makes it flexible and convenient to use, and further ensures its cushioning effect.
[0012] Preferably, the bottom of the base is further provided with a concave step, the bottom surface of the concave step is flush with the bottom surface of the cover, and a limiting ring that matches the cover is provided in the middle of the bottom of the base, the bottom surface of the limiting ring is flush with the bottom surface of the cover.
[0013] This structure improves the stability of its bottom support and also enhances the ventilation effect at the bottom to some extent.
[0014] Preferably, the pressure cap is provided with at least one set of easy-release holes, the position of which corresponds to the position of the spring groove, and the inner side of the pressure cap is provided with at least one limiting post, the position of which corresponds to the position of the easy-release holes.
[0015] This structure further ensures the stability of the connection between the gland, the base, and the fixed gear, while also facilitating the disassembly and assembly of the gland.
[0016] Preferably, the main body of the card dealing machine is rotatably connected to a fixed gear via a rotating shaft, and the fixed gear has a bearing in the middle that cooperates with the rotating shaft.
[0017] This structure ensures that the main body of the card dealing machine rotates smoothly and reliably.
[0018] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0019] This invention places a spring groove on the base, then uses a pressure cap to cover the buffer spring and press the base onto the fixed gear. On the one hand, it eliminates the need to cut grooves on the fixed gear, reducing processing difficulty and ensuring the strength of the fixed gear. On the other hand, the buffer spring is easy to disassemble and assemble, and the connection stability between the base and the fixed gear is better. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of this utility model after the pressure cap is opened;
[0021] Figure 2 This is a schematic diagram of the structure of this utility model after the rotary drive motor has been removed;
[0022] Figure 3 This is a schematic diagram of the structure of this utility model;
[0023] Figure 4 This is a schematic diagram of the fixed gear structure in this utility model;
[0024] Figure 5 This is a schematic diagram of the structure of the pressure cap in this utility model;
[0025] Figure 6 This is a schematic diagram of the structure of the present invention after it is installed on the main body of the card dealing machine;
[0026] Legend: 1. Card dealing machine body; 2. Base; 3. Fixed gear; 4. Rotating gear; 5. Rotary drive motor; 6. Buffer spring; 7. Spring groove; 8. Pressure cap; 9. Bolt hole; 10. Circular groove; 11. Concave step; 12. Limiting ring; 13. Easy-removal hole; 14. Rotating shaft; 15. Bearing; 16. Limiting post; 17. Threaded hole; 18. Bolt post. Detailed Implementation
[0027] To make the objectives, technical solutions and advantages of the present utility model clearer, the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of the present utility model, but not all embodiments.
[0028] like Figure 1-6As shown, a base structure for driving the main body of a card dealer to rotate includes a base 2, a fixed gear 3 fixed inside the base 2, a rotating gear 4 meshing with the fixed gear 3, and a rotary drive motor 5 for driving the rotating gear 4 to rotate. The bottom of the base 2 is provided with a pair of buffer springs 6 and three spring slots 7 for mounting the buffer springs 6. The buffer springs 6 are limited in the spring slots 7 by a pressure cover 8. The rotary drive motor 5 is fixed on the main body of the card dealer 1. The rotating gear 4 is connected to the motor shaft of the rotary drive motor 5. The rotary drive motor 5 drives the rotating gear 4 to rotate. The rotating gear 4 rotates around the circumference of the fixed gear 3, thereby driving the rotary drive motor 5 and the main body of the card dealer 1 to rotate around the circumference of the fixed gear 3.
[0029] The pressure cap 8 is in the shape of a ring and is fixed to the fixed gear 3 by three fixing bolts. The base 2 is provided with three bolt holes 9 that are matched with the fixing bolts. The pressure cap 8, the base 2 and the fixed gear 3 are fixed together by three fixing bolts. The fixed gear 3 is provided with threaded holes 17 that are matched with the fixing bolts. The pressure cap 8 is provided with bolt posts 18 that are matched with the fixing bolts.
[0030] The bottom of the base 2 is provided with an annular groove 10 that matches the pressure cover 8. The spring groove 7 is set in the annular groove 10, and the bolt hole 9 is staggered from the spring groove 10.
[0031] Both the spring groove 7 and the bolt hole 9 are arc-shaped. A pair of buffer springs 6 are installed in one of the spring grooves 7, and the remaining two spring grooves are reserved. The three spring grooves are arranged at equal intervals in the annular groove 10, and the three bolt holes are arranged at equal intervals in the annular groove 10. The distance between each bolt hole and its two adjacent spring grooves is the same.
[0032] The bottom of the base 2 is also provided with a concave step 11, the bottom surface of the concave step 11 is flush with the bottom surface of the cover 8, and the bottom of the base 2 is provided with a limiting ring 12 that matches the cover 8, the bottom surface of the limiting ring 12 is flush with the bottom surface of the cover 8.
[0033] The pressure cap 8 is provided with three sets of easy-removal holes 13, the positions of which correspond to the positions of the spring grooves 7. The inner side of the pressure cap 8 is provided with three limiting posts 16, the positions of which correspond to the positions of the easy-removal holes 13.
[0034] The main body 1 of the card dealing machine is rotatably connected to the fixed gear 3 via a rotating shaft 14. The fixed gear 3 has a bearing 15 in the middle that cooperates with the rotating shaft 14.
[0035] The working principle of this utility model is as follows:
[0036] In actual use, the base is placed directly on the table. When it is necessary to rotate the cards, the rotation drive motor is activated, which drives the rotation gear to rotate. Since the rotation gear meshes with the fixed gear, and the fixed gear is fixed to the base, the rotation gear rotates around the circumference of the fixed gear when it rotates (rotates around its own central axis), thereby driving the rotation drive motor and the entire card dealer body to rotate (the card dealer body is fixedly connected to the rotation drive motor).
[0037] Finally, it should be noted that the above-described embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A base structure for driving a main body of a card dispenser to rotate, comprising a base, a fixed gear fixed inside the base, a rotating gear engaged with the fixed gear, and a rotation driving motor for driving the rotating gear to rotate, characterized in that: The bottom of the base is provided with a pair of buffer springs and at least one spring groove for mounting the buffer springs, the buffer springs are limited in the spring groove by a gland, the rotary drive motor is fixed on the dealer main body, the rotary gear is connected on the motor shaft of the rotary drive motor, the rotary drive motor drives the rotary gear to rotate, the rotary gear rotates around the circumference of the fixed gear, driving the rotary drive motor and the dealer main body to rotate around the circumference of the fixed gear.
2. The base structure for driving the main body of the card dispenser to rotate according to claim 1, characterized in that: The gland is annular and is fixed on the fixed gear by a plurality of fixing bolts, the base is provided with a plurality of bolt holes matched with the fixing bolts, the gland, the base and the fixed gear are fixed together by the fixing bolts, the fixed gear is provided with threaded holes matched with the fixing bolts, and the gland is provided with bolt columns matched with the fixing bolts.
3. The base structure for driving the main body of the card dispenser to rotate according to claim 2, characterized in that: The bottom of the base is provided with a circular groove matched with the gland, and the spring groove is arranged in the circular groove, and the bolt hole is arranged staggered with the spring groove.
4. The base structure for driving the main body of the card dispenser to rotate according to claim 3, characterized in that: The spring groove and the bolt hole are both arc-shaped, and the number of each is three, a pair of buffer springs is installed in one of the spring grooves, and the remaining two spring grooves are reserved, the three spring grooves are arranged equidistantly on the circular groove, the three bolt holes are arranged equidistantly on the circular groove, and the distance between each bolt hole and its adjacent two spring grooves is the same.
5. The base structure for driving the main body of the card dispenser to rotate according to claim 1, characterized in that: The bottom of the base is further provided with an inner recessed step, the bottom surface of the inner recessed step is flush with the bottom surface of the gland, and the middle of the bottom of the base is provided with a limiting ring matched with the gland, and the bottom surface of the limiting ring is flush with the bottom surface of the gland.
6. The base structure for driving the rotation of the main body of a card dispenser according to claim 1, characterized in that: The gland is provided with at least one group of convenient disassembly holes, the positions of the convenient disassembly holes correspond to the positions of the spring grooves, the inner side of the gland is provided with at least one limiting column, and the position of the limiting column corresponds to the position of the convenient disassembly hole.
7. The base structure for driving the rotation of the main body of a card dispenser according to claim 1, characterized in that: The dealer main body is rotatably connected with the fixed gear through a rotating shaft, and the middle of the fixed gear is provided with a bearing matched with the rotating shaft.