Rotary dealing machine
By employing a worm gear transmission system and a position detection component in the card dealing machine, the problem of inaccurate rotation stop position of the card dealing machine was solved, achieving accurate rotation stop and rapid response without the need for program assistance.
Patent Information
- Application Number
- CN202520168760.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-01-24
AI Technical Summary
The existing card dealing machine does not stop accurately due to inertia, requiring program assistance for correction, which is inconvenient to operate.
By employing a worm gear transmission system, combined with the self-locking and orientation detection components of the worm gear, the rotating card dealer can be precisely stopped.
It achieves accurate stopping of the rotating card dealer without the need for program-assisted correction, with fast dynamic response and reduced operational complexity.
Smart Images

Figure CN223944930U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of card dispenser, specifically relates to a rotary card dispenser. BACKGROUND
[0002] With the improvement of living standards, people's daily life is gradually enriched, and poker becomes one of the favorite entertainment projects of people. However, after playing a game, the players need to arrange, shuffle and deal cards by themselves. In order to save the time of dealing cards, people have invented an automatic card dispenser to deal cards.
[0003] In the existing card dispenser, a photoelectric sensor and a sensing rib are arranged in the base to realize multi-directional rotary card dealing. However, since a straight-toothed reduction motor is mostly used, the sensing stop position is not accurate under the action of inertia, which brings inconvenience to use. Alternatively, a program is needed to assist in correction, but it is also relatively inconvenient and needs to be improved. UTILITY MODEL CONTENT
[0004] The utility model aims at the defects and deficiencies of the prior art, and provides a rotary card dispenser, which has the advantages of no program assistance correction and accurate position when rotating and stopping.
[0005] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of a rotary card dispenser, which comprises a card dispenser main body, a rotating base arranged on the lower side of the card dispenser main body, and a rotating mechanism arranged between the card dispenser main body and the rotating base and used for driving the card dispenser main body to rotate relative to the rotating base.
[0006] A rotating wheel disc is rotatably assembled on the bottom of the card dispenser main body and located in the rotating base.
[0007] A rotating motor is arranged on the inner bottom side of the card dispenser main body.
[0008] A worm is fixedly assembled on the output shaft of the rotating motor.
[0009] A worm wheel is arranged on the inner bottom side of the card dispenser main body and meshes with the worm.
[0010] A rotating transmission assembly is arranged between the worm wheel and the rotating wheel disc, used for transmitting the power output by the worm wheel to the rotating wheel disc, thereby driving the card dispenser main body to rotate relative to the rotating base.
[0011] A direction detection assembly is used for feeding back the detected information to a control module, thereby suspending the card dispenser main body at a set direction.
[0012] The utility model further sets up, the inside frame body is provided with in the dealer main part inside for supporting dealer main part, the rotation transmission component includes:
[0013] The first rotation transmission part is located at the inside bottom side of the inside frame body and is engaged with the worm wheel;
[0014] The second rotation transmission part is located at the outside lower side of the inside frame body and is engaged with the rotating wheel disc; and
[0015] The transmission part is arranged between the first rotation transmission part and the second rotation transmission part and is used for transmitting power.
[0016] The utility model further sets up, the inside bottom side of the inside frame body is fixedly provided with motor box;The motor box includes:
[0017] The motor box bottom cover is fixedly arranged at the inside bottom side of the inside frame body, the inside bottom of the motor box bottom cover has: an arc recessed area for placing the rotating motor, and a plane area for placing the worm wheel, the worm and the first rotation transmission part, the motor box bottom cover is provided with an avoiding hole for the transmission part to pass through;And
[0018] The motor box upper cover is assembled on the upside of the plane area and jointly encloses the space for accommodating the worm wheel, the worm and the first rotation transmission part with the motor box bottom cover.
[0019] The utility model further sets up, the second rotation transmission part includes: the first gear engaged with the rotating wheel disc, and the azimuth disc coaxially arranged with the first gear and arranged on the upside of the first gear;The outside of the azimuth disc is equidistantly extended and distributed with a plurality of shielding pieces;The inside frame body is assembled with the U-shaped photoelectric sensor corresponding to the periphery of the azimuth disc, and the middle part is used for the shielding piece to pass through and induct.
[0020] The utility model further sets up, the first gear and the azimuth disc are integrally formed.
[0021] The utility model further sets up, the inside of the azimuth disc or the first gear is provided with the first cutting plane;The transmission part is a transmission rod, the outside of the one end of the transmission rod and the second rotation transmission part assembly is provided with the second cutting plane corresponding to the first cutting plane;When the transmission rod rotates, the second rotation transmission part is driven to rotate.
[0022] The utility model further sets up, the first rotation transmission part is one or more gears;Wherein the inside of the gear assembled with the transmission rod is annular surface;The outside of the one end of the transmission rod and the first rotation transmission part assembly is provided with anti -slip line, so that the first rotation transmission part can drive the transmission rod to rotate when rotating.
[0023] The utility model further provides, the lower side of the rotating base is provided with the non - skid pad.
[0024] The utility model further provides, the dealer main part is the dealer main part of the dealer main part.
[0025] The utility model further provides, the dealer main part is the dealer main part of the dealer main part.
[0026] After adopting the technical scheme, the utility model has the beneficial effects that in the utility model, the worm gear is used for transmission, compared with the traditional straight-toothed reduction motor, the inertia of the worm gear is smaller, the dynamic response of the system is faster, so that the response when starting and stopping is faster, and the position is accurate when stopping without setting the program auxiliary correction, in addition, the worm gear also has self-locking, when the lead angle of the worm is smaller than the equivalent friction angle between the meshing gear teeth of the worm wheel, the worm gear has self-locking, and reverse self-locking can be realized, that is, only the worm wheel can be driven by the worm, and the worm cannot be driven by the worm wheel. BRIEF DESCRIPTION OF DRAWINGS
[0027] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to the drawings without the creative labor of the ordinary skilled in the art.
[0028] Figure 1 It is the structure schematic view of the rotating dealer;
[0029] Figure 2 It is the structure schematic view of another view of the rotating dealer;
[0030] Figure 3 It is the structure schematic view of the dealer main part, the rotating base and the rotating mechanism;
[0031] Figure 4 It is the structure schematic view of the inner frame body;
[0032] Figure 5 It is the structure schematic view of the rotating mechanism;
[0033] Figure 6 It is the partial structure explosion schematic view of the rotating transmission assembly;
[0034] Figure 7 It is the structure schematic view of the motor box;
[0035] Figure 8 It is the structure explosion schematic view of the motor box.
[0036] BRIEF DESCRIPTION OF DRAWINGS
[0037] 100, dealer main body; 110, dealer opening; 120, inner frame body;
[0038] 200, rotating base; 210, non-slip pad;
[0039] 300, rotating mechanism; 310, rotating wheel disc; 320, rotating motor; 330, worm; 340, worm gear; 350, first rotating transmission member; 360, second rotating transmission member; 361, first gear; 3611, first cutting plane; 362, azimuth disc; 3621, shielding piece; 370, transmission member; 371, transmission rod; 3711, second cutting plane; 3712, non-slip pattern; 380, motor box; 381, motor box bottom cover; 3811, arc-shaped recessed area; 3812, planar area; 3813, avoidance hole; 382, motor box upper cover; 390, U-shaped photoelectric sensor. DETAILED DESCRIPTION
[0040] The utility model will be explained further in detail below in combination with the drawings.
[0041] The specific embodiment is only the explanation of the utility model, and it is not the limitation of the utility model, and the person skilled in the art can make the modification without the creative contribution according to the need after reading the present specification, but as long as in the utility model's right claim range all receive the patent law's protection.
[0042] The embodiment relates to a rotating dealer, referring to Figures 1-3 , comprising: dealer main body 100, rotating base 200 and rotating mechanism 300. Wherein, rotating base 200 is arranged at the lower side of dealer main body 100. Rotating mechanism 300 is arranged between dealer main body 100 and rotating base 200, and is used to drive dealer main body 100 to rotate relative to rotating base 200. The dealer main body 100 in the embodiment is an upper dealer, and in other embodiments, the dealer main body 100 can also be a shuffling and dealing integrated machine or a lower dealer. The upper dealer means that the dealer opening 110 is located at the upper side of dealer main body 100, and the lower dealer means that the dealer opening 110 is located at the lower side of dealer main body 100.
[0043] Referring to Figures 3-5The rotating mechanism 300 comprises a rotating disc 310, a rotating motor 320, a worm 330, a worm wheel 340, a rotating transmission assembly and an orientation detection assembly. The rotating disc 310 is rotatably arranged at the bottom of the dealer main body 100 and located in the rotating base 200. The rotating motor 320 is arranged at the inner bottom side of the dealer main body 100. The worm 330 is fixedly arranged on the output shaft of the rotating motor 320. The worm wheel 340 is arranged at the inner bottom side of the dealer main body 100 and engaged with the worm 330. The rotating transmission assembly is arranged between the worm wheel 340 and the rotating disc 310 and used for transmitting the power output by the worm wheel 340 to the rotating disc 310, thereby driving the dealer main body 100 to rotate relative to the rotating base 200. In order to enable the dealer main body 100 to hover at a set orientation, the orientation detection assembly is further arranged. The orientation detection assembly is used for feeding back the detected information to the control module, thereby controlling the dealer main body 100 to hover at the set orientation.
[0044] The worm wheel 340 and the worm 330 are used for transmission. Compared with the traditional straight-toothed reduction motor, the inertia of the worm wheel 340 and the worm 330 is smaller, and the dynamic response to the system is faster, thereby the response when starting and stopping is faster, and the position is accurate when stopping without setting a program auxiliary correction. In the embodiment, the lead angle of the worm 330 is smaller than the equivalent friction angle between the engaged gear teeth of the worm wheel 340. That is, the worm wheel 340 and the worm 330 of the embodiment also have self-locking property, and can realize reverse self-locking, that is, only the worm wheel 340 can be driven by the worm 330, and the worm 330 cannot be driven by the worm wheel 340.
[0045] With reference to Figures 3-5 The inner frame 120 for supporting the dealer main body 100 is arranged in the dealer main body 100. The rotating transmission assembly comprises a first rotating transmission member 350, a second rotating transmission member 360 and a transmission member 370. The first rotating transmission member 350 is located at the inner bottom side of the inner frame 120 and engaged with the worm wheel 340. The second rotating transmission member 360 is located at the outer lower side of the inner frame 120 and engaged with the rotating disc 310. The transmission member 370 is arranged between the first rotating transmission member 350 and the second rotating transmission member 360 and used for transmitting power. Through the cooperation of the worm 330, the worm wheel 340, the first rotating transmission member 350, the second rotating transmission member 360 and the transmission member 370, the power of the rotating motor 320 located in the inner frame 120 is transmitted to the rotating disc 310 located outside the inner frame 120, thereby realizing the transmission of power and the rotation of the dealer main body 100 relative to the rotating base 200. In other embodiments, the rotating transmission assembly can also be arranged in other types, as long as it can transmit the power of the worm wheel 340 to the rotating disc 310.
[0046] In the embodiment, with reference to Figure 4 andFigures 7-8 A motor box 380 is fixedly installed on the inner bottom side of the inner frame 120. The motor box 380 includes a motor box bottom cover 381 and a motor box top cover 382. Specifically, the motor box bottom cover 381 is fixedly installed on the inner bottom side of the inner frame 120. The bottom inner side of the motor box bottom cover 381 has an arc-shaped recessed area 3811 for placing the rotary motor 320, and a planar area 3812 for placing the worm gear 340, worm 330 and the first rotary transmission component 350. The motor box bottom cover 381 has a clearance hole 3813 for the transmission component 370 to pass through. The motor box top cover 382 is assembled on the upper side of the planar area 3812, and together with the motor box bottom cover 381, forms a space for accommodating the worm gear 340, worm 330 and the first rotary transmission component 350. The motor housing 380 serves to house the rotary motor 320 and protect the worm gear 340, worm 330, and first rotary transmission component 350. Furthermore, by placing the rotary motor 320 externally within the motor housing 380, a storage area is provided, which is actually beneficial for the heat dissipation of the rotary motor 320. In addition, the output end of the rotary motor 320 also extends into the motor housing 380, making it less susceptible to external interference.
[0047] In this embodiment, refer to Figures 5-6 The second rotary transmission component 360 includes: a first gear 361 meshing with a rotating disk 310, and a directional disk 362 coaxially arranged with and positioned above the first gear 361. A plurality of baffles 3621 are equidistantly distributed on the outer side of the directional disk 362. (Refer to...) Figure 3 The inner frame 120 is equipped with a U-shaped photoelectric sensor 390, corresponding to the outer periphery of the orientation disk 362, through which a blocking plate 3621 passes and senses the orientation. In this design, the U-shaped photoelectric sensor 390 and the blocking plate 3621 together constitute an orientation detection assembly, which is part of the rotation transmission assembly. Of course, in other embodiments, the orientation detection assembly can also be set at other locations between the card dealing machine body 100 and the rotating base 200.
[0048] In this embodiment, the first gear 361 and the orientation disk 362 are integrally formed, that is, the first gear 361 and the orientation disk 362 are a single workpiece. Of course, in other embodiments, the first gear 361 and the orientation disk 362 can also be two independent workpieces, which are then assembled together.
[0049] In this embodiment, refer to Figure 6 The inner side of the orientation disk 362 or the first gear 361 is provided with a first cutting plane 3611. The transmission component 370 is a transmission rod 371, and the outer side of the end of the transmission rod 371 that is assembled with the second rotary transmission component 360 is provided with a second cutting plane 3711 corresponding to the first cutting plane 3611. When the transmission rod 371 rotates, it drives the second rotary transmission component 360 to rotate.
[0050] In the present embodiment, with reference to Figure 5 and Figure 6 , the first rotating transmission member 350 is two intermeshing gears, wherein the inner side of the gear assembled with the transmission rod 371 is an annular surface. The outer side of the end of the transmission rod 371 assembled with the first rotating transmission member 350 is provided with a non-slip pattern 3712, so that when the first rotating transmission member 350 rotates, it can drive the transmission rod 371 to rotate. Of course, in some embodiments, the first rotating transmission member 350 can also be provided as one gear or more than two gears.
[0051] One end of the transmission rod 371 has a second cutting plane 3711, and the other end has a non-slip pattern 3712, so that it can rotate synchronously with the first rotating transmission member 350 and the second rotating transmission member 360. In some embodiments, the two ends of the transmission rod 371 can be interchanged, or both can be provided with a non-slip pattern 3712, or both can be provided with a cutting plane. Of course, the structure assembled with the first rotating transmission member 350 and the second rotating transmission member 360 also needs to be adapted.
[0052] In order to ensure that the rotating card dispenser does not shift when rotating, with reference to Figure 2 , a non-slip pad 210 is provided on the lower side of the rotating base 200.
[0053] The working principle of the utility model is roughly as follows: the worm wheel 340 and the worm 330 are used for transmission, the inertia is small, the dynamic response of the system is faster, so that the response when starting and stopping is faster, and the position is accurate when stopping without setting a program to assist correction; in addition, the worm wheel 340 and the worm 330 also have self-locking property, when the lead angle of the worm 330 is less than the equivalent friction angle between the meshing gear teeth of the worm wheel 340, the worm wheel 340 has self-locking property, and can realize reverse self-locking, that is, only the worm wheel 340 can be driven by the worm 330, and the worm 330 cannot be driven by the worm wheel 340.
[0054] The above is only used to illustrate the technical scheme of the utility model and is not limited, and other modifications or equivalent replacements of the technical scheme of the utility model made by those skilled in the art should be covered in the scope of the claims of the utility model.
Claims
1. A rotating card dealer, comprising: The application relates to a rotating mechanism for a card dealer, which comprises a card dealer main body (100), a rotating base (200) arranged at the lower side of the card dealer main body (100), and a rotating mechanism (300) arranged between the card dealer main body (100) and the rotating base (200) and used for driving the card dealer main body (100) to rotate relative to the rotating base (200). The rotating mechanism (300) comprises a rotating wheel (310) which is rotatably arranged at the bottom of the card dealer main body (100) and located in the rotating base (200). A rotating motor (320) is arranged at the inner bottom side of the card dealer main body (100). A worm (330) is fixedly arranged on the output shaft of the rotating motor (320). A worm wheel (340) is arranged at the inner bottom side of the card dealer main body (100) and meshes with the worm (330). A rotating transmission assembly is arranged between the worm wheel (340) and the rotating wheel (310) and used for transmitting the power output by the worm wheel (340) to the rotating wheel (310) so as to drive the card dealer main body (100) to rotate relative to the rotating base (200). An orientation detection assembly is used for feeding back the detected information to a control module so as to make the card dealer main body (100) hover at a set orientation.
2. The rotating card dealer of claim 1, wherein, The card dealer main body (100) is provided with an inner frame (120) used for supporting the card dealer main body (100), and the rotating transmission assembly comprises a first rotating transmission member (350) which is located at the inner bottom side of the inner frame (120) and meshes with the worm wheel (340). A second rotating transmission member (360) is located at the outer lower side of the inner frame (120) and meshes with the rotating wheel (310). A transmission member (370) is arranged between the first rotating transmission member (350) and the second rotating transmission member (360) and used for transmitting power. The inner bottom side of the inner frame (120) is fixedly provided with a motor box (380).
3. The rotating card dealer of claim 2, wherein, The motor box (380) comprises a motor box bottom cover (381) which is fixedly arranged at the inner bottom side of the inner frame (120) and has an arc-shaped recessed area (3811) used for placing the rotating motor (320) and a planar area (3812) used for placing the worm wheel (340), the worm (330) and the first rotating transmission member (350) at the bottom inner side of the motor box bottom cover (381). The motor box bottom cover (381) is provided with an avoiding hole (3813) through which the transmission member (370) passes. A motor box upper cover (382) is arranged at the upper side of the planar area (3812) and cooperates with the motor box bottom cover (381) to form a space for accommodating the worm wheel (340), the worm (330) and the first rotating transmission member (350).
4. The rotating card dealer of claim 2, wherein, The second rotation transmission member (360) comprises a first gear (361) engaged with the rotating disc (310), and an azimuth disc (362) coaxially arranged on the first gear (361) and arranged on the upper side of the first gear (361); a plurality of shielding pieces (3621) are equidistantly distributed on the outer side of the azimuth disc (362); the inner frame body (120) is provided with a U-shaped photoelectric sensor (390) corresponding to the outer periphery of the azimuth disc (362), and the middle part of the U-shaped photoelectric sensor (390) is used for passing and sensing the shielding pieces (3621).
5. The rotating card dealer of claim 4, wherein, The first gear (361) is integrally formed with the azimuth disc (362).
6. The rotating card dealer of claim 4 wherein, The inner side of the azimuth disc (362) or the first gear (361) is provided with a first cutting plane (3611); the transmission member (370) is a transmission rod (371), and the outer side of one end of the transmission rod (371) assembled with the second rotation transmission member (360) is provided with a second cutting plane (3711) corresponding to the first cutting plane (3611); when the transmission rod (371) rotates, the second rotation transmission member (360) is driven to rotate.
7. The rotating card dealer according to claim 6, characterized in that The first rotation transmission member (350) is one or more gears; the inner side of the gear assembled with the transmission rod (371) is an annular surface; the outer side of one end of the transmission rod (371) assembled with the first rotation transmission member (350) is provided with an anti-skid pattern (3712), so that when the first rotation transmission member (350) rotates, the transmission rod (371) can be driven to rotate.
8. The rotating card dealer of claim 1, wherein, The lower side of the rotating base (200) is provided with an anti-skid pad (210).
9. The rotating card dealer according to any one of claims 1 to 8, characterized in that The card dealer main body (100) is a shuffling and dealing integrated machine.
10. The rotating card dealer according to any one of claims 1 to 8, characterized in that The card dealer main body (100) is an upper card dealer or a lower card dealer. The card dealer main body (100) is an upper card dealer or a lower card dealer.