Rotary display toy based on persistence of vision
By embedding the light strip into a transparent disc and integrating it with rotation, the problems of poor display effect of flexible light strips and large size of protective cover structure are solved, realizing a longer life and more compact rotating display toy design, and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING DSEELAB DIGITAL TECH CO LTD
- Filing Date
- 2025-04-25
- Publication Date
- 2026-05-26
AI Technical Summary
Existing toys based on the persistence of vision design suffer from poor display effects and durability of flexible light strips in order to prevent user injury, while protective cover structures result in large overall size and high cost.
The light strip is directly embedded in the transparent disc, and the transparent disc and the light strip rotate together through a rotator. The light strip and the transparent disc are tightly integrated to avoid friction damage, and it adopts an integrated structure and a built-in power module design.
It improves the lifespan of the light strip, reduces the overall size and processing cost, and enhances structural compactness and usage flexibility.
Smart Images

Figure CN224270132U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of intelligent toys, and more specifically, to a rotating display toy based on visual persistence. Background Technology
[0002] Toys currently made using the persistence of vision effect generally employ either flexible light strips or protective covers to prevent injury to users. While flexible light strips deform upon contact with the user during rotation to mitigate harm, their uncontrollable deformation results in poor display quality, typically only able to display simple text and patterns. Furthermore, the high probability of contact between flexible light strips and external structures leads to poor durability.
[0003] The protective cover structure encases the flexible light strip, protecting it. Since the protective cover doesn't rotate with the flexible light strip, it needs to provide space for the strip's installation. Furthermore, to prevent damage from friction between the flexible light strip and the protective cover, the space is relatively large, resulting in a large overall size, high material consumption, and high cost. Utility Model Content
[0004] The purpose of this invention includes, for example, providing a rotating display toy based on visual persistence, which can extend the lifespan of the light strip while improving the overall structural compactness, reducing the overall volume, and lowering the processing and manufacturing costs.
[0005] The embodiments of this utility model can be implemented as follows:
[0006] In a first aspect, this utility model provides a rotating display toy based on visual persistence, comprising a base, a controller, a rotator, a transparent disc, and a light strip, wherein:
[0007] The controller and the light strip are both embedded in the transparent disk and fixedly engaged with the transparent disk. The controller is electrically connected to the light strip and is used to control the content displayed by the light strip. The rotator is fixed to the base, and the transparent disk is mounted on the rotator. The rotator is used to drive the transparent disk, the light strip, and the controller to rotate relative to the base.
[0008] In an optional embodiment, the light strip includes a circuit board and a plurality of LED beads mounted on the circuit board, both of which are embedded in the transparent disc; the circuit board is electrically connected to the controller.
[0009] Based on the above solution, by using a circuit board to carry multiple LED chips, automated LED chip placement can be achieved, greatly improving production efficiency and consistency. Through soldering or surface mount technology (SMT), LED chips can be directly mounted onto the circuit board, forming a stable and reliable electrical connection and reducing the risk of poor contact. The circuit board allows for a closer arrangement of LED chips, making the product more compact and suitable for the application requirements of miniaturized equipment.
[0010] In an optional embodiment, the transparent disk is provided with a positioning groove, the circuit board and the plurality of LED beads are embedded in the positioning groove, and the transparent disk is provided with a shielding member, which closes the opening of the positioning groove.
[0011] Based on the above solution, the shielding component seals the opening of the positioning groove, allowing the shielding component and the transparent disc to work together to create a relatively enclosed assembly space at the location of the positioning groove. The light strip is located within this assembly space, resulting in a more compact and secure connection with the transparent disc, and a smaller overall size. Furthermore, the entire light strip is not exposed to the external environment, making it less prone to friction or collision with external structural components, thus reducing the risk of damage and extending its service life.
[0012] In an optional embodiment, the transparent disk and the shielding member are configured as an integral structure.
[0013] Based on the above solution, the transparent disc, the shielding component, and the light strip can be set as an integrated structure. For example, the transparent disc and the shielding component can be wrapped around the light strip by injection molding, which has a high degree of automation, high processing efficiency, and low processing cost.
[0014] In an optional embodiment, the rotating display toy further includes a power module mounted on the base, which is electrically connected to the controller, the rotator, and the light strip.
[0015] Based on the above solution, the built-in power module design can free users from the constraints of power cords, reduce the limitations of difficult-to-use scenarios, and make the application more flexible.
[0016] In an optional embodiment, the rotating display toy further includes a coupling comprising a first drive shaft and a second drive shaft, the first drive shaft being fixedly connected to the output shaft of the rotator, the second drive shaft being fixedly connected to the transparent disc, and the first drive shaft and the second drive shaft being detachably connected.
[0017] Based on the above solution, during maintenance, the transparent disc can be removed from the rotator, reducing maintenance difficulty, improving maintenance efficiency, and also reducing maintenance costs. Furthermore, by using different transparent discs with the same base, the displayed content and materials can be easily replaced, enhancing fun and interactivity.
[0018] In an optional embodiment, the first drive shaft and the second drive shaft are detachably connected by magnetic attraction or snap-fit.
[0019] Based on the above solution, the connection method of the first drive shaft or the second drive shaft can be selected as needed, and the processing and manufacturing are flexible, which can adapt to different usage scenarios.
[0020] In an optional embodiment, a first conductor is provided on the first drive shaft, and a second conductor is provided on the second drive shaft. The first conductor and the second conductor are used for electrical contact when the first drive shaft and the second drive shaft are connected. The power module is electrically connected to the lamp strip through the first conductor and the second conductor.
[0021] Based on the above scheme, the first conductor and the second conductor are electrically connected by contact, which is simple and easy to assemble.
[0022] In an optional embodiment, at least one of the first conductor and the second conductor is configured as a conductive spring.
[0023] Based on the above scheme, when the first conductor and the second conductor come into contact, the conductive spring has a certain deformation capability, which enables the first conductor and the second conductor to always maintain contact, making it less likely to break the circuit, and ensuring a stable and reliable connection.
[0024] In an optional embodiment, the base includes a positioning platform and a handheld body, the handheld body being rotatably engaged with the positioning platform, and the handheld body having a first position and a second position that can be switched between each other. When in the first position, the handheld body is in contact with the positioning platform; when in the second position, the handheld body is unfolded relative to the positioning platform.
[0025] Based on the above solution, the base can switch forms as needed, offering flexibility and a wide range of applications. For example, it can be switched to a form where the handheld component is attached to the positioning platform. In this case, the base is desktop-style, allowing positioning directly on a table or other support. Alternatively, the handheld component can be rotated to an unfolded form relative to the positioning platform. In this case, the base is handheld, allowing users to grip the handheld component, providing different interaction and usage methods, adapting to various scenarios, and offering a high level of user experience.
[0026] The beneficial effects of this utility model embodiment include, for example:
[0027] In summary, the rotating display toy based on visual persistence provided in this embodiment integrates a light strip directly into a transparent disc. When the rotator drives the transparent disc to rotate, the light strip rotates simultaneously with the disc, eliminating relative rotation between them. This prevents the light strip from being damaged by friction or collision, resulting in a long service life. Furthermore, because the light strip is directly embedded in the transparent disc, the structure is compact, the size is small, and it occupies little space, facilitating miniaturization design. Attached Figure Description
[0028] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0029] Figure 1 This is a schematic diagram of a rotating display toy based on visual persistence, according to an embodiment of this application.
[0030] Figure 2 This is a cross-sectional view of a rotating display toy based on visual persistence, according to an embodiment of this application.
[0031] icon:
[0032] 001-Preset axis; 100-Base; 200-Controller; 210-Memory; 300-Rotator; 400-Transparent disc; 500-Light strip; 510-Circuit board; 520-LED beads; 600-Coupling; 610-First drive shaft; 620-Second drive shaft; 630-First conductor; 640-Second conductor; 700-Power module; 800-Speaker; 900-Control panel. Detailed Implementation
[0033] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0034] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0035] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0036] In the description of this utility model, it should be noted that if terms such as "upper," "lower," "inner," or "outer" are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the product is usually placed during use, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0037] Furthermore, the terms "first" and "second" are used only to distinguish descriptions and should not be interpreted as indicating or implying relative importance.
[0038] It should be noted that, where there is no conflict, the features in the embodiments of this utility model can be combined with each other.
[0039] In existing technologies, toys that utilize the persistence of vision effect generally employ either flexible LED strips or protective covers to prevent injury to users. Flexible LED strips have poor strength and are prone to deformation, resulting in poor display quality. Protective covers, while providing a cavity to house the LED strip, are thicker, increasing the overall size and hindering miniaturization. Furthermore, the protective cover does not rotate with the LED strip, causing friction and noise when the strip rotates, and resulting in a shorter lifespan.
[0040] In view of this, the designers have provided a rotating display toy based on visual persistence, which improves the display effect by suppressing the 500° deformation of the light strip; the overall structure is compact and small in size, which is conducive to miniaturization design; it is not easy to produce abnormal noise due to friction during operation and has a long service life.
[0041] Please refer to Figure 1 and Figure 2 This embodiment provides a rotating display toy based on visual persistence, including a base 100, a controller 200, a rotator 300, a transparent disc 400, and a light strip 500, wherein:
[0042] Both the controller 200 and the light strip 500 are embedded in and fixedly fitted with the transparent disc 400. The controller 200 is electrically connected to the light strip 500 and is used to control the content displayed by the light strip 500. The rotator 300 is fixed to the base 100, and the transparent disc 400 is mounted on the rotator 300. The rotator 300 is used to drive the transparent disc 400, the light strip 500 and the controller 200 to rotate relative to the base 100.
[0043] The working principle of the rotating display toy based on visual persistence provided in this embodiment is as follows:
[0044] When the toy is powered on, the rotator 300 starts, driving the transparent disc 400 and the LED strip 500 to rotate around the preset axis 001. Due to the persistence of vision, the user can see a complete image in the plane swept by the LED strip 500, thus enhancing its fun and visual appeal. Since the LED strip 500 is directly embedded in the transparent disc 400, the two are integrated. When the rotator 300 drives the transparent disc 400 to rotate, it simultaneously drives the LED strip 500 to rotate with it. There is no relative rotation between the LED strip 500 and the transparent disc 400, reducing the likelihood of abnormal noise. The LED strip 500 is also less susceptible to damage from friction or impact, resulting in a long service life. Furthermore, because the LED strip 500 is directly embedded in the transparent disc 400, the two structures are compact, small in size, and occupy little space, facilitating miniaturization design.
[0045] The following embodiments illustrate the details of the rotating display toy based on visual persistence of this application by way of example.
[0046] Please refer to Figure 1 and Figure 2 In this embodiment, the optional rotating display toy based on visual persistence includes a base 100, a controller 200, a rotator 300, a transparent disc 400, an LED strip 500, a coupling 600, a power module 700, a speaker 800, and a control panel 900. The rotator 300, power module 700, speaker 800, and control panel 900 can all be mounted on the base 100. The rotator 300 is connected to the transparent disc 400 via the coupling 600. The controller 200 and LED strip 500 are embedded in the transparent disc 400, and the rotator 300 can drive the transparent disc 400 and LED strip 500 to rotate together relative to the base 100 via the coupling 600. The power module 700 can supply power to the controller 200, rotator 300, LED strip 500, speaker 800, and control panel 900.
[0047] In this embodiment, optionally, the base 100 includes a positioning platform and a handheld body. The handheld body is rotatably coupled to the positioning platform. During the rotation of the handheld body relative to the positioning platform, the handheld body has a first position and a second position that can be switched between each other. When the handheld body is in the first position, it is in close contact with the positioning platform. At this time, the handheld body and the positioning platform are tightly combined, and the size is small. The toy can be positioned by placing the positioning platform on a support such as a table. When the handheld body is in the second position, it is unfolded relative to the positioning platform. At this time, the handheld body can be gripped, making it flexible to use and highly entertaining.
[0048] Optionally, a receiving slot can be provided below the positioning platform, and the handheld unit can be placed below the positioning platform. When the handheld unit rotates to fit against the positioning platform, it is hidden inside the positioning platform within the receiving slot. When the positioning platform is placed on a table, the handheld unit is not exposed, and the base is aesthetically pleasing. Furthermore, the handheld unit is clamped by the positioning platform and the table, making it less prone to automatic unfolding and ensuring structural stability.
[0049] It should be understood that a cavity can be created at the top of the positioning platform, and a cover plate capable of closing the top opening of the cavity can be installed on the top of the positioning platform. The cover plate and the positioning platform can be fixedly connected by screws or other structures. The rotator 300, power module 700, speaker 800, etc., can be installed inside the cavity.
[0050] In addition, the control panel 900 can be installed on the side of the positioning platform. The control panel 900 is electrically connected to the controller 200, the rotator 300, the power module 700, and the speaker 800. The control panel 900 can turn the power module 700 on or off, and can also control the operating status of the rotator 300, speaker 800, etc., via buttons or a touch screen.
[0051] Alternatively, in other embodiments, the base 100 is configured as an inverted T-shape, with a large lower area, allowing it to be placed directly on a table for stability and reliability. The upper part of the base 100 is elongated for easy gripping.
[0052] In this embodiment, optionally, the controller 200 can be a microcontroller such as an ESP32, an Allwinner A133, a SoC, an FPGA, or a combination of at least two of the above. The controller 200 is electrically connected to the circuit board 510 of the light strip 500 and can adjust the operating state of the light strip 500. It should be understood that the controller 200 can also be integrated on the circuit board 510.
[0053] In this embodiment, optionally, the rotator 300 can be a motor, mounted on a positioning platform. When the positioning platform is placed on a table, the output shaft of the rotator 300 extends approximately horizontally. This allows it to drive the transparent disc 400 to rotate in a vertical plane. The rotator 300 is connected to a control panel, which can adjust the start and stop of the rotator 300.
[0054] Please refer to Figure 2 In this embodiment, optionally, the coupling 600 includes a first drive shaft 610 and a second drive shaft 620. The first drive shaft 610 is fixedly connected to the output shaft of the rotator 300, and the second drive shaft 620 is fixedly connected to the transparent disc 400. The first drive shaft 610 and the second drive shaft 620 are detachably connected. This allows the LED strip 500 to be removed from the rotator 300 when maintenance is required, reducing maintenance difficulty. Obviously, when it is necessary to replace different types of LED strips 500, the transparent disc 400 can be directly removed, and then the transparent disc 400 with different types of LED strips 500 can be installed on the rotator 300, making the operation convenient.
[0055] Optionally, the first drive shaft 610 can be fixedly connected to the output shaft via a spline, and the second drive shaft 620 can be fixedly connected to the transparent disc 400 via a spline. The first drive shaft 610 and the second drive shaft 620 can be detachably connected using magnetic attraction or snap-fit methods. To facilitate better torque transmission, the first drive shaft 610 and the second drive shaft 620 can be engaged using a convex-concave structure. For example, a protrusion can be provided at one end of the first drive shaft 610, and a corresponding groove can be provided at one end of the second drive shaft 620. The protrusion and groove engage to prevent relative rotation between the first drive shaft 610 and the second drive shaft 620. Alternatively, a groove can be provided at the end of the first drive shaft 610, and a protrusion at the end of the second drive shaft 620.
[0056] Furthermore, when the first drive shaft 610 and the second drive shaft 620 are magnetically engaged, a magnet can be embedded at the end of the first drive shaft 610 to magnetically connect with the second drive shaft 620.
[0057] In this embodiment, optionally, the transparent disc 400 can be made of plastic and wear-resistant material to minimize scratches caused by friction, extend its service life, and improve rotational stability. A sleeve for connecting the second drive shaft 620 can be provided on the transparent disc 400. The second drive shaft 620 is inserted into the sleeve, and the two can be interference-fitted. They are relatively fixed in the circumferential direction of the second drive shaft 620 and will not rotate relative to each other. The transparent disc 400 can be integrated with the light strip 500, that is, it can be injection molded to enclose the transparent disc 400 around the light strip 500, completely isolating the light strip 500 from the outside environment and extending its service life.
[0058] In addition, the controller 200 can also be enclosed in a transparent disc 400, and the controller 200 is electrically connected to the light strip 500 via a power cord.
[0059] It should be understood that the edges of the transparent disc 400 are rounded and the surface is made into a smooth whole to prevent scratches caused by user contact during rotation, thereby improving safety during use.
[0060] It is worth noting that, in order to transmit power from the power module to the light strip 500, power transmission can be achieved through a slip ring. For example, the rotating part of the slip ring is fixed to the first drive shaft 610, and the fixed part of the rotating part of the slip ring is electrically connected to the power module. A first conductor 630 is provided on the first drive shaft 610, and a second conductor 640 is provided on the second drive shaft 620. At least one of the first conductor 630 and the second conductor 640 can be configured as a conductive spring. Simultaneously, the second conductor 640 can be connected to the controller 200 and the light strip 500 via a power cable embedded inside the transparent disc 400. In this way, when the first drive shaft 610 and the second drive shaft 620 are connected together, the first conductor 630 and the second conductor 640 are in electrical contact, and the power module can transmit power to the light strip 500 and the controller 200 through the slip ring, the first conductor 630, and the second conductor 640.
[0061] Since at least one of the first conductor 630 and the second conductor 640 is a conductive spring, the two make reliable contact, are not prone to poor contact, and the current flow is stable.
[0062] Obviously, power from the power module in the positioning platform can also be transmitted to electrical components such as the light strip 500 and controller 200 within the transparent disk 400 through other means. For example, a power supply can be installed separately within the transparent disk 400. Furthermore, a memory 210 can be embedded within the transparent disk 400, electrically connected to the controller 200, for storing playback materials and content.
[0063] In some embodiments, optionally, a positioning groove is provided on the transparent disc 400, the light strip 500 is embedded in the positioning groove, and a blocking member is provided on the transparent disc 400 to close the opening of the positioning groove. Obviously, the transparent disc 400 and the blocking member can be configured as an integral structure.
[0064] In this embodiment, optionally, the light strip 500 includes a circuit board 510 and a plurality of LED beads 520 mounted on the circuit board 510. Both the circuit board 510 and the plurality of LED beads 520 are embedded within the transparent disk 400. It should be understood that the circuit board 510 can be a flexible board or a rigid board, etc., and can be designed as needed. In addition, the number and arrangement of the LED beads can be designed as needed. For example, in this embodiment, the plurality of LED beads 520 are arranged in an array, the arrangement direction is consistent with the radial direction of the transparent disk 400, and the arrangement length is not greater than the radius of the transparent disk 400.
[0065] In this embodiment, optionally, the power module can be configured as a rechargeable battery for ease of use.
[0066] In this embodiment, optionally, there can be multiple speakers 800, which can be distributed at intervals in the positioning platform. Through the cooperation of the light strip 500 and the speakers 800, the user can be provided with both visual interaction and auditory enjoyment.
[0067] The rotating display toy based on visual persistence provided in this embodiment has an LED strip 500 embedded in a transparent disc 400, which is not easily damaged and has a long service life; moreover, the LED strip 500 and the transparent disc 400 are tightly integrated and have a small size.
[0068] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A rotating display toy based on visual persistence, characterized in that, Includes a base (100), a controller (200), a rotator (300), a transparent disc (400), and a light strip (500), wherein: The controller (200) and the light strip (500) are both embedded in the transparent disk (400) and fixedly engaged with the transparent disk (400). The controller (200) is electrically connected to the light strip (500) and is used to control the content displayed by the light strip (500). The rotator (300) is fixed to the base (100), and the transparent disk (400) is mounted on the rotator (300). The rotator (300) is used to drive the transparent disk (400), the light strip (500) and the controller (200) to rotate relative to the base (100).
2. The rotating display toy based on visual persistence according to claim 1, characterized in that: The light strip (500) includes a circuit board (510) and a plurality of LED beads (520) mounted on the circuit board (510). The circuit board (510) and the plurality of LED beads (520) are both embedded in the transparent disc (400). The circuit board (510) is electrically connected to the controller (200).
3. The rotating display toy based on visual persistence according to claim 2, characterized in that: The transparent disc (400) is provided with a positioning groove, the circuit board (510) and the plurality of LED beads (520) are embedded in the positioning groove, and the transparent disc (400) is provided with a shielding member, which closes the opening of the positioning groove.
4. The rotating display toy based on visual persistence according to claim 3, characterized in that: The transparent disc (400) and the shielding member are configured as an integral structure.
5. The rotating display toy based on visual persistence according to any one of claims 1-4, characterized in that: The rotating display toy also includes a power module (700), which is mounted on the base (100) and is electrically connected to the controller (200), the rotator (300) and the light strip (500).
6. The rotating display toy based on visual persistence according to claim 5, characterized in that: The rotating display toy also includes a coupling (600), which includes a first drive shaft (610) and a second drive shaft (620). The first drive shaft (610) is fixedly connected to the output shaft of the rotator (300), and the second drive shaft (620) is fixedly connected to the transparent disc (400). The first drive shaft (610) and the second drive shaft (620) are detachably connected.
7. The rotating display toy based on visual persistence according to claim 6, characterized in that: The first drive shaft (610) and the second drive shaft (620) are detachably connected by magnetic attraction or snap-fit.
8. The rotating display toy based on visual persistence according to claim 6, characterized in that: A first conductor (630) is provided on the first drive shaft (610), and a second conductor (640) is provided on the second drive shaft (620). The first conductor (630) and the second conductor (640) are used to make electrical contact when the first drive shaft (610) and the second drive shaft (620) are connected. The power module (700) is electrically connected to the light strip (500) through the first conductor (630) and the second conductor (640).
9. The rotating display toy based on visual persistence according to claim 8, characterized in that: At least one of the first conductor (630) and the second conductor (640) is configured as a conductive spring.
10. The rotating display toy based on visual persistence according to any one of claims 1-4, characterized in that: The base (100) includes a positioning platform and a handheld body. The handheld body is rotatably engaged with the positioning platform. The handheld body has a first position and a second position that can be switched between each other. When in the first position, the handheld body is in contact with the positioning platform. When in the second position, the handheld body is unfolded relative to the positioning platform.