A rotary double-sided digital positioning device

By employing an elastic connection between the support and the mounting plate in the roulette-type double-sided digital positioning device, the rapid random stopping of the digital disc is achieved using the elastic structure, thus solving the problem of insufficient randomness in the roulette and enhancing the randomness and fun of the game.

CN224506232UActive Publication Date: 2026-07-17SHENZHEN AOLIAN IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN AOLIAN IND CO LTD
Filing Date
2025-07-04
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing roulette wheel lacks randomness and its spin time is difficult to control, affecting the game's randomness and fun.

Method used

The support part and the mounting plate are elastically connected. The elastic structure allows the first locking tooth to reset and engage with the gear under the action of elastic force, preventing the digital disk from continuing to rotate and achieving a rapid random stop.

Benefits of technology

It enables rapid random stopping of the number disk, enhancing the game's randomness and fun while reducing spin time.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention provides a rotary double-sided digital positioning device, comprising: a first outer shell, a second outer shell, and a mounting plate located within the first and second outer shells. The first and second outer shells are fixedly connected, and each outer shell has an observation hole communicating with its interior. A sliding device includes a support portion elastically connected to the mounting plate and symmetrically designed first and second sliding portions. The first and second sliding portions are located on the support portion and are staggered, sliding on different end faces of the mounting plate. A digital disk includes a first actuating tooth on the first sliding portion to drive the digital disk to rotate and a first locking tooth to restrict the rotation of the digital disk. This invention achieves the need for random and rapid stopping, reduces rotation time, and maintains the fun of the game.
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Description

Technical Field

[0001] This utility model belongs to the field of game props technology, and in particular relates to a roulette-type double-sided digital positioning device. Background Technology

[0002] Most existing board games use number dice, but most existing dice are polyhedral, small in size, and have a simple structure, which limits the creation and design possibilities and makes them less interesting.

[0003] The existing roulette wheel randomly selects numbers, but it lacks a corresponding stopping mechanism. The spin time depends on the pressure applied by the hand when pressing, making it difficult to control. If the pressure applied by the hand is small, the initial power of the wheel is low, and the number of spins is small, which easily leads to insufficient randomness. In order to improve randomness, the pressing pressure is usually increased, which will result in an excessively long spin time and greatly reduce the fun of the game. Utility Model Content

[0004] This utility model provides a disc-type double-sided digital positioning device. The utility model is implemented as follows: A disc-type double-sided digital positioning device includes:

[0005] The first outer shell, the second outer shell, and the mounting plate are fixedly connected. The mounting plate is assembled into a cavity formed by the first outer shell and the second outer shell. The first outer shell and the second outer shell are provided with observation holes that communicate with the inside of the cavity.

[0006] A sliding device, comprising a support portion elastically connected to a mounting plate and a symmetrically designed first sliding portion and second sliding portion, wherein the first sliding portion and the second sliding portion are disposed at both ends of the support portion and are staggered and spaced apart, the mounting plate is inserted into the gap between the first sliding portion and the second sliding portion, and the first sliding portion and the second sliding portion slide on slide rail assemblies provided on different end faces of the mounting plate respectively;

[0007] The digital disk includes a disk body and a gear disposed on one side of the disk body. The disk body is rotatably connected to a mounting disk. The first sliding part is provided with a first actuating tooth for driving the gear to rotate and a first locking tooth for restricting the gear to rotate. The digital disk rotates or stops under the sliding action of the first sliding part.

[0008] Preferably, the mounting plate is provided with a rotating shaft unit at both ends, the rotating shaft unit includes a shaft and a bearing, the gear is provided with a shaft hole to accommodate the bearing at the center, and the plate is assembled on the shaft through the bearing.

[0009] Preferably, the number of digital disks is two sets, namely a first digital disk and a second digital disk. The first digital disk and the second digital disk each have several rings of digital groups arranged in a circular array. The number of observation holes on the first housing and the second housing is the same as the number of rings of digital groups, and different observation holes correspond to the corresponding digital groups.

[0010] Preferably, the first sliding part includes a straight rod and an arc-shaped rod, one end of the straight rod is connected to the support part, and the arc-shaped rod is disposed at the end of the straight rod away from the support part.

[0011] Preferably, the first actuating tooth is located at the junction of the straight rod and the arc-shaped rod, and the first locking tooth is located at the end of the arc-shaped rod away from the straight rod;

[0012] When the support moves closer to the mounting plate, the digital disk gear that meshes with the first actuating tooth will drive the digital disk to rotate. When the support moves away from the mounting plate, the first locking tooth will engage with the digital disk gear when the first sliding part reaches the end of its stroke.

[0013] Preferably, the slide rail assembly includes a first slide groove and a first slot disposed on the end face of the mounting plate, the first slide groove and the first slot being arranged in parallel, and the area between the first slide groove and the first slot being the sliding area of ​​the first sliding part.

[0014] Preferably, the straight rod is provided with a first slide rail on the side away from the center point of the mounting plate, the first slide rail slides in the first slide groove, and the side wall of the arc-shaped rod away from the straight rod is provided with a first locking pin, the first locking pin slides in the first locking groove.

[0015] Preferably, the mounting plate is further provided with a spring groove, the middle section of the support is provided with a spring support rod, and a spring is provided between the spring support rod and the spring groove.

[0016] Preferably, the outer edge of the mounting plate is provided with four sets of extension plates, and the extension plates are provided with assembly columns. The two ends of the assembly columns are respectively inserted into the shaft holes provided on the first outer shell and the second outer shell.

[0017] Compared with the prior art, the embodiments of this application have the following main advantages:

[0018] The rotary double-sided digital positioning device provided by this utility model has an elastic connection between the support part and the mounting plate. The first locking tooth on the first sliding part will reset under the action of elastic force and engage with the gear, preventing the digital disk from continuing to rotate. The elastic structure acts on the support part so that it can return and realize the limit lock of the digital disk, realizing the need for random and rapid stopping, reducing the rotation time, and meeting the need to maintain the fun of the game. Attached Figure Description

[0019] Figure 1This is a schematic diagram of the structure of a disc-type double-sided digital positioning device provided by this utility model.

[0020] Figure 2 This is a schematic diagram of the second outer shell structure of a disc-type double-sided digital positioning device provided by this utility model.

[0021] Figure 3 This is a schematic diagram of the internal structure of a disc-type double-sided digital positioning device provided by this utility model.

[0022] Figure 4 This is a schematic diagram of the first digital disk and sliding device structure of a disc-type double-sided digital positioning device provided by this utility model.

[0023] Figure 5 This is a schematic diagram of the second digital disk and sliding device structure of a disc-type double-sided digital positioning device provided by this utility model.

[0024] Figure 6 This is a schematic diagram of the sliding device and mounting plate structure of a rotary double-sided digital positioning device provided by this utility model.

[0025] Figure 7 This is a schematic diagram of the first sliding part and the mounting plate structure of a disc-type double-sided digital positioning device provided by this utility model.

[0026] Figure 8 This is an exploded view of the sliding device and mounting plate of a disc-type double-sided digital positioning device provided by this utility model.

[0027] Figure 9 This is a schematic diagram of the sliding device structure of a disc-type double-sided digital positioning device provided by this utility model.

[0028] Figure 10 This is a schematic diagram of the mounting disc structure of a rotary double-sided digital positioning device provided by this utility model.

[0029] Figure 11 This is a schematic diagram of the first digital disk structure of a rotary double-sided digital positioning device provided by this utility model.

[0030] Figure 12 This is a schematic diagram of the structure of the first digital disk digital surface in a rotary double-sided digital positioning device provided by this utility model.

[0031] Figure 13 This is a schematic diagram of the structure of the first digital disk of a rotary double-sided digital positioning device provided by this utility model.

[0032] Explanation of reference numerals in the attached figures:

[0033] 110. First outer casing; 120. Second outer casing; 130. Mounting plate; 131. Extension plate; 132. First limiting protrusion; 133. Spring groove; 134. First sliding groove; 135. First slot; 140. Rotating shaft unit; 141. Shaft; 142. Bearing; 150. Observation hole; 210. First digital dial; 220. Second digital dial; 300. Sliding device; 310. Support part; 320. First sliding part; 321. Straight rod; 322. Arc rod; 323. First locking tooth; 324. First actuating tooth; 325. First locking pin; 326. First slide rail; 330. Second sliding part; 340. Spring support rod; 350. Pressing part. Detailed Implementation

[0034] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings of this application are used to distinguish different objects, not to describe a particular order.

[0035] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0036] This utility model embodiment provides a disc-type double-sided digital positioning device, such as Figures 1-13 As shown, the rotary double-sided digital positioning device includes:

[0037] A first outer shell 110, a second outer shell 120, and a mounting plate 130 are provided. The first outer shell 110 and the second outer shell 120 are fixedly connected. The mounting plate 130 is assembled into the cavity formed by the first outer shell 110 and the second outer shell 120. The first outer shell 110 and the second outer shell 120 are provided with observation holes 150 communicating with the inside of the cavity. The shape of the first outer shell 110 and the second outer shell 120 can be shield-shaped, circular, or other shapes, which are not specifically limited here.

[0038] The sliding device 300 includes a support part 310 elastically connected to the mounting plate and a symmetrically designed first sliding part 320 and second sliding part 330. The first sliding part 320 and the second sliding part 330 are respectively disposed at both ends of the support part 310 and are staggered and spaced apart. The mounting plate 130 is inserted into the gap between the first sliding part 320 and the second sliding part 330. The first sliding part 320 and the second sliding part 330 slide on slide rail assemblies provided on different end faces of the mounting plate 130.

[0039] The digital disk includes a disk body and a gear located on one side of the disk body. The disk body is rotatably connected to the mounting disk 130. The number of digital disks is two sets as needed.

[0040] When there are two sets of digital disks, the different digital disks are the first digital disk 210 and the second digital disk 220, and the first digital disk 210 and the second digital disk 220 are each arranged in a circular array of several rings of digital groups. The number of observation holes 150 on the first outer shell 110 and the second outer shell 120 is the same as the number of rings of digital groups, and different observation holes correspond to the corresponding digital groups; of course, the number of digital disks can also be only one set, and the digital disks are only arranged on one side of the mounting plate 130.

[0041] In this embodiment, the first sliding part 320 is provided with a first actuating tooth 324 for driving the gear to rotate and a first locking tooth 323 for restricting the gear to rotate. The digital disk rotates or stops under the sliding action of the first sliding part 320.

[0042] The support portion 310 is elastically connected to the mounting plate 130. Under external pressure, when the support portion 310 approaches the mounting plate 130, the first actuating tooth 324, which was originally meshed with the gear, will provide initial power to the gear, similar to the principle of rack and pinion transmission, causing the digital disk to rotate as a whole. The actuation principle is described in the prior art and will not be elaborated here. At the end of the stroke, due to the elastic effect, the support portion 310 will move away from the mounting plate 130 again when it reaches the end of the stroke. At this time, the first sliding tooth 324 on the first sliding portion 320 will... The locking teeth 323 engage with the gears, preventing the digital disk from rotating further; the elastic structure acts on the support 310, allowing it to return and locking the digital disk; thus meeting the need for random and rapid stopping. The stopping process is driven by a spring, reducing the influence of human interference; a pressing part 350 is provided on one side of the support 310. The pressing part 350 extends from the openings on the first outer shell 110 and the second outer shell 120 to form a cavity. By operating the pressing part 350, the support 310 is brought closer to the mounting plate 130.

[0043] In a preferred embodiment of this invention, the mounting disk 130 is provided with rotating shaft units 140 at both ends. Each rotating shaft unit 140 includes a shaft 141 and a bearing 142. The gear has a shaft hole at its center to accommodate the bearing 142. The disk body is mounted on the shaft 141 via the bearing. The first digital disk 210 and the second digital disk 220 are both arranged in a circular array of several rings of digital groups. The number of observation holes 150 on the first outer casing 110 and the second outer casing 120 is the same as the number of rings of digital groups. Different observation holes 150 correspond to different digital groups.

[0044] In this embodiment, the first number disk 210 has three groups of numbers arranged in a circular array. The inner circle of numbers is arranged in a circular structure with multiple groups of 3, 5, 1, 4, 2, 6. The second circle of numbers is arranged in a circular structure with multiple groups of 2, 8, 5, 3, 7, 1, 4, 6. The outermost circle is arranged in a circular array with the sequence 8, 5, 2, 11, 12, 1, 3, 10, 7, 6, 9, 4, 5, 8, 11, 2, 1, 12, 10, 3, 6, 7, 4, 9. The number 12 on the first number disk 210 is used to distinguish it from the number on the second number disk 220, where the number 20 is located in a similar position.

[0045] The second number disk 220 has three groups of numbers, which are distributed in a circular array on the first number disk 210. The numbers in the inner circle are arranged in a circular structure in the order of 1, 2, 4, 3. The numbers in the second circle are arranged in a circular structure in the order of 2, 5, 8, 3, 10, 7, 4, 1, 6, 9. The outermost circle is distributed in a circular array in the order of 16, 7, 19, 1, 13, 6, 11, 18, 4, 12, 5, 14, 2, 20, 8, 15, 10, 3, 17, 9.

[0046] Those skilled in the art can also devise their own digital arrangements. This application provides a schematic diagram of a digital arrangement, which need not be consistent with this application; the digital arrangement mainly reflects randomness.

[0047] In a preferred embodiment of this invention, the first sliding part 320 includes a straight rod 321 and an arc-shaped rod 322. One end of the straight rod 321 is connected to the support part 310, and the arc-shaped rod 322 is disposed at the end of the straight rod 321 away from the support part 310. The first actuating tooth 324 is disposed at the junction of the straight rod 321 and the arc-shaped rod 322, and the first locking tooth 323 is disposed at the end of the arc-shaped rod 322 away from the straight rod 321.

[0048] When the support part 310 approaches the mounting plate 130, the digital disk gear that meshes with the first actuating tooth 324 will drive the digital disk to rotate. When the support part 310 moves away from the mounting plate 130, the first locking tooth 323 engages with the digital disk gear when the first sliding part 320 reaches the end of its stroke.

[0049] In this embodiment, the end face of the first sliding part 320 that contacts and connects with the mounting plate 130 is also provided with a limiting groove, and the mounting plate 130 is provided with a first limiting protrusion 132, which extends to the limiting groove; the first limiting protrusion 132 and the limiting groove here serve to prevent the support part 310 from slipping off the mounting plate 130.

[0050] The mounting plate 130 is also provided with a spring groove 133. The middle section of the support part 310 is provided with a spring support rod 340. The spring support rod 340 is used to support the spring. One end of the spring is nested on the spring support, and the other end away from the support part 310 abuts against the spring groove 133. The support part 310 is also provided with a pressing handle at the end away from the first sliding part 320 and the second sliding part 330. The first outer shell 110 and the second outer shell 120 are provided with openings to accommodate the pressing handle extending out of the cavity of the first outer shell 110 and the second outer shell 120. Under the action of the first limiting protrusion 132 and the limiting groove, the support part 310 can only slide within a certain stroke.

[0051] In a preferred embodiment of this invention, the outer edge of the mounting plate 130 is provided with four sets of extension plates 131, and the extension plates 131 are provided with assembly posts. The two ends of the assembly posts are respectively inserted into the shaft holes provided on the first outer shell 110 and the second outer shell 120.

[0052] The slide rail assembly on the mounting plate 130 includes a first slide groove 134 and a first slot 135 disposed on the end face of the mounting plate 130. The first slide groove 134 and the first slot 135 are arranged in parallel. The area between the first slide groove 134 and the first slot 135 is the sliding area of ​​the first sliding part 320. The straight rod 321 is provided with a first slide rail 326 on the side away from the center point of the mounting plate 130. The first slide rail 326 slides in the first slide groove 134. The side wall of the arc rod 322 away from the straight rod 321 is provided with a first locking pin 325. The first locking pin 325 slides in the first slot 135.

[0053] The structures on both sides of the mounting plate 130 are arranged symmetrically and identically. The other end faces of the first slide groove 134 and the first slot 135 are provided with the same structure for the sliding limit of the second sliding part 330. The slide rail assembly mainly provides the ability to limit and guide the sliding of the first sliding part 320 or the second sliding part 330.

[0054] It should be noted that, for the sake of simplicity, the foregoing embodiments are all described as a series of actions. However, those skilled in the art should understand that the present invention is not limited to the described order of actions, as some steps may be performed in other orders or simultaneously according to the present invention. Furthermore, those skilled in the art should also understand that the embodiments described in the specification are preferred embodiments, and the actions and modules involved are not necessarily essential to the present invention.

[0055] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.

Claims

1. A wheel disc double-sided digital positioning device, characterized in that, include: The first outer shell, the second outer shell, and the mounting plate are fixedly connected. The mounting plate is assembled into a cavity formed by the first outer shell and the second outer shell. The first outer shell and the second outer shell are provided with observation holes that communicate with the inside of the cavity. A sliding device, comprising a support portion elastically connected to a mounting plate and a symmetrically designed first sliding portion and second sliding portion, wherein the first sliding portion and the second sliding portion are disposed at both ends of the support portion and are staggered and spaced apart, the mounting plate is inserted into the gap between the first sliding portion and the second sliding portion, and the first sliding portion and the second sliding portion slide on slide rail assemblies provided on different end faces of the mounting plate respectively; The digital disk includes a disk body and a gear disposed on one side of the disk body. The disk body is rotatably connected to a mounting disk. The first sliding part is provided with a first actuating tooth for driving the gear to rotate and a first locking tooth for restricting the gear to rotate. The digital disk rotates or stops under the sliding action of the first sliding part or the second sliding part.

2. A wheel and disc double sided digital positioning device as claimed in claim 1, characterized in that, The mounting plate is provided with a rotating shaft unit at both ends. The rotating shaft unit includes a shaft and a bearing. The gear has a shaft hole at the center to accommodate the bearing. The plate body is assembled onto the shaft through the bearing.

3. A wheel and disc dual sided digital positioning device as claimed in claim 2, wherein, The number of digital disks is two sets, namely the first digital disk and the second digital disk. The first digital disk and the second digital disk each have several rings of digital groups distributed in a circular array. The number of observation holes on the first outer shell and the second outer shell is the same as the number of rings of digital groups, and different observation holes correspond to the corresponding digital groups.

4. A wheel and disc dual sided digital positioning device as claimed in claim 3, wherein, The first sliding part includes a straight rod and an arc-shaped rod. One end of the straight rod is connected to the support part, and the arc-shaped rod is located at the end of the straight rod away from the support part.

5. A wheel and disc dual sided digital positioning device as claimed in claim 4, wherein, The first actuating tooth is located at the junction of the straight rod and the arc-shaped rod, and the first locking tooth is located at the end of the arc-shaped rod away from the straight rod; When the support moves closer to the mounting plate, the digital disk gear that meshes with the first actuating tooth will drive the digital disk to rotate. When the support moves away from the mounting plate, the first locking tooth will engage with the digital disk gear when the first sliding part reaches the end of its stroke.

6. A wheel and disc dual sided digital positioning device as claimed in claim 5, wherein, The slide rail assembly includes a first slide groove and a first slot disposed on the end face of the mounting plate. The first slide groove and the first slot are arranged in parallel, and the area between the first slide groove and the first slot is the sliding area of ​​the first sliding part.

7. A wheel and disc dual sided digital positioning device as claimed in claim 6, wherein, The straight rod is provided with a first slide rail on the side away from the center point of the mounting plate. The first slide rail slides in the first slide groove. The side wall of the arc-shaped rod away from the straight rod is provided with a first locking pin. The first locking pin slides in the first locking groove.

8. A wheel and disc dual sided digital positioning device as claimed in claim 7, wherein, The mounting plate is also provided with a spring groove, and a spring support rod is provided in the middle section of the support part. A spring is provided between the spring support rod and the spring groove.

9. A wheel and disc dual sided digital positioning device as claimed in claim 8, wherein, The outer edge of the mounting plate is provided with four sets of extension plates, and the extension plates are provided with assembly columns. The two ends of the assembly columns are respectively inserted into the shaft holes provided on the first outer shell and the second outer shell.