A lighted yo-yo

By installing magnetic induction LEDs and inner groove components on the yo-yo hemisphere, and combining centrifugal force and magnetic induction control, dynamic light effects and balance assistance of the yo-yo are achieved, solving the problem of insufficient visual appeal and fun of existing yo-yos and improving the operating experience.

CN224585333UActive Publication Date: 2026-08-04XINFENGHUI TECHNOLOGY (SHENZHEN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINFENGHUI TECHNOLOGY (SHENZHEN) CO LTD
Filing Date
2025-06-04
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing yo-yo products lack sufficient design in terms of aesthetics and fun, failing to meet the growing demands of consumers.

Method used

Magnetic induction LEDs are installed by evenly spaced side slots on the hemisphere of the yo-yo and controlled by a built-in sensor. Combined with the inner slot, support spring, counterweight, and excitation side wing assembly, the magnetic induction LEDs and centrifugal force are used to achieve dynamic light effects and balance assistance, enhancing the viewing experience and the user experience.

Benefits of technology

The unique light assembly structure and dynamic lighting effects enhance the yo-yo's visual appeal and fun, while the activation and fixation mechanism of the side wings improves the stability of operation and the playing experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of entertainment equipment technology, specifically a light-up yo-yo, comprising a hemisphere, a central shaft, a connecting rope, side slots, magnetic induction LEDs, and side wing assemblies. The hemisphere is symmetrically mounted at both ends of the central shaft. Side slots are evenly distributed on the hemisphere, and magnetic induction LEDs are embedded in the side slots. Side wing assemblies are provided on the hemisphere. This light-up yo-yo independently installs red, purple, and blue magnetic induction LEDs in the three side slots, forming a unique light group structure that enhances the yo-yo's visual appeal, entertainment value, and fun, bringing players a brand-new playing experience. The inner slot supports the inner magnetic ring, support spring, and counterweight. When rotating at high speed, it causes the excitation wings to rotate outward and unfold, which helps stabilize the yo-yo's rotational balance. At the same time, by observing the unfolded state of the excitation wings, users can grasp the yo-yo's rotation speed, further improving the playing experience.
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Description

Technical Field

[0001] This utility model relates to the field of entertainment equipment technology, specifically to a light-emitting yo-yo. Background Technology

[0002] A yo-yo is a classic toy consisting of two symmetrical discs connected by a string via a central axis. Various tricks can be performed through skillful throwing and retrieval. It typically comprises a yo-yo body, a bearing system, a string, and a retrieval system. The yo-yo body, made of plastic, metal, or composite materials, is the main rotating component. The bearing system and string connect to the operator's hand, providing the foundation for various yo-yo techniques. While existing yo-yo structures generally meet the needs of everyday recreation, current yo-yo products on the market primarily focus on designing and improving the yo-yo body structure and bearing performance, failing to meet consumers' demands for more visually appealing and fun yo-yos. Therefore, we propose a light-up yo-yo. Utility Model Content

[0003] To address the aforementioned technical problems, this application provides a light-emitting yo-yo, comprising a hemisphere, a central shaft, a connecting rope, side slots, magnetic induction LEDs, and side wing assemblies. The hemispheres are symmetrically mounted at both ends of the central shaft, and the connecting rope is wound around the central shaft. Side slots are evenly distributed on the hemispheres, and magnetic induction LEDs are embedded in the side slots. Side wing assemblies are provided on the hemispheres.

[0004] In some embodiments, the wing assembly comprises an inner groove, an inner magnetic ring, a support spring, a counterweight, a pull rod, a first support column, a storage groove, an excitation wing, a fixing magnetic ring, and a second support column, wherein the inner groove is evenly opened on the inner wall of the hemisphere.

[0005] In some embodiments, an inner magnetic ring is fixedly installed at the bottom of the inner groove, and a support spring is sleeved in the inner groove.

[0006] In some embodiments, one end of the support spring is fixed in the counterweight, and a fixed magnetic ring is provided on the side of the counterweight near the inner magnetic ring. Both the fixed magnetic ring and the counterweight are slidably connected in the inner groove.

[0007] In some embodiments, the counterweight is rotatably connected to one end of the pull rod, and a first support column is slidably connected in a groove on the pull rod, the first support column being uniformly fixed on the inner wall of the hemisphere.

[0008] In some embodiments, the other end of the pull rod is rotatably connected to an excitation wing, and a second support is slidably connected in a slide rail on the excitation wing.

[0009] In some embodiments, the second support is fixed in a storage groove, which is formed on a hemisphere, and the excitation wing is sleeved in the storage groove.

[0010] This utility model has at least the following beneficial effects:

[0011] 1. This utility model installs magnetic induction LEDs by evenly opening side slots on a hemisphere. The LED light group in the magnetic induction LED uses a built-in sensor to detect changes in the magnetic field to control the switch. The internal circuit can be turned on by a magnet. Red, purple and blue magnetic induction LEDs are installed independently in the three side slots, forming a unique layout of the light group structure, which enhances the ornamental value, entertainment and fun of the yo-yo, and brings players a brand new playing experience.

[0012] 2. This utility model uses an inner groove to support the inner magnetic ring, support spring, and counterweight. When rotating at high speed, the counterweight in the hemisphere will press the support spring closer to the inner magnetic ring under the action of centrifugal force. During the approach process, the pull rod drives the excitation wing to rotate outward and unfold. After the inner magnetic ring attracts and fixes the magnetic ring, the position of the excitation wing is fixed. After the excitation wing unfolds, it can help stabilize the rotational balance of the yo-yo. At the same time, by observing the unfolded state of the excitation wing, the user can grasp the rotational speed of the yo-yo, further improving the playing experience. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a partial structural diagram of the present invention;

[0015] Figure 3 This is a schematic diagram of the deployed state of the excitation wing of this utility model;

[0016] Figure 4 This is a schematic diagram of the overall structure of Embodiment 2 of this utility model;

[0017] Figure 5 This is a partial structural schematic diagram of Embodiment 2 of the present invention.

[0018] In the diagram: 1-Hemisphere; 2-Central shaft; 3-Connecting rope; 4-Side slot; 5-Magnetic induction LED; 6-Side wing assembly; 61-Inner slot; 62-Inner magnetic ring; 63-Supporting spring; 64-Counterweight; 65-Pull rod; 66-First support column; 67-Storage slot; 68-Actuation side wing; 69-Fixing magnetic ring; 70-Second support column; 101-Fixing magnetic plate; 102-Mounting slot; 103-Side wing magnetic plate. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Example 1:

[0021] Please see Figure 1-3 This utility model provides a technical solution: a light-emitting yo-yo, comprising a hemisphere 1, a central shaft 2, a connecting rope 3, side slots 4, magnetic induction LEDs 5, and side wing assemblies 6. The hemisphere 1 is symmetrically mounted at both ends of the central shaft 2, and the connecting rope 3 is wound around the central shaft 2. The hemisphere 1 has evenly spaced side slots 4, and the magnetic induction LEDs 5 are embedded in the side slots 4. The hemisphere 1 is provided with side wing assemblies 6. The bearing system on the central shaft 2 serves as the yo-yo's sleeping support structure and rotates on the connecting rope 3. The entire yo-yo consists of two opposing sets of... The system consists of a hemisphere 1 made of PC material, which can withstand high-speed rotation and collisions and is not easily broken, making it suitable for high-difficulty trick play. It is also semi-transparent. Side slots 4 are evenly distributed on the hemisphere 1 to install magnetic induction LEDs 5. The LEDs in the magnetic induction LEDs 5 are controlled by the built-in sensor to detect changes in the magnetic field. The internal circuit can be turned on by a magnet. Red, purple and blue magnetic induction LEDs 5 are installed independently in the three side slots 4 respectively, forming a unique layout of the light group structure.

[0022] The side wing assembly 6 consists of an inner groove 61, an inner magnetic ring 62, a support spring 63, a counterweight 64, a pull rod 65, a first support column 66, a storage slot 67, an excitation side wing 68, a fixed magnetic ring 69, and a second support column 70. The inner groove 61 is evenly distributed on the inner wall of the hemisphere 1. The inner magnetic ring 62 is fixedly installed at the bottom of the inner groove 61, and the support spring 63 is sleeved in the inner groove 61. One end of the support spring 63 is fixed in the counterweight 64, and a fixed magnetic ring 69 is provided on the side of the counterweight 64 near the inner magnetic ring 62. Both the counterweight 64 and the counterweight 65 are slidably connected in the inner groove 61; the counterweight 64 is rotatably connected to one end of the pull rod 65, and a first support column 66 is slidably connected in a groove on the pull rod 65, the first support column 66 being evenly fixed on the inner wall of the hemisphere 1; the other end of the pull rod 65 is rotatably connected to the excitation wing 68, and a second support column 70 is slidably connected in a slide on the excitation wing 68; the second support column 70 is fixed in the storage groove 67, the storage groove 67 being opened on the hemisphere 1, and the excitation wing 68 being sleeved in the storage groove 67; the first support column The second support column 66 and the second support column 70 are slidably connected to the pull rod 65 and the excitation wing 68, respectively, defining the deployment path of the excitation wing 68. The inner magnetic ring 62, the support spring 63, and the counterweight 64 are supported by an inner slot 61. During high-speed rotation, the counterweight 64 in the hemisphere 1 will press against the support spring 63 and move closer to the inner magnetic ring 62 under centrifugal force. During this approach, the pull rod 65 drives the excitation wing 68 to rotate outward and unfold. After the inner magnetic ring 62 attracts and fixes the magnetic ring 69, the position of the excitation wing 68 is fixed. After unfolding, the 68 can help stabilize the rotational balance of the yo-yo. At the same time, by observing the unfolded state of the excitation wing 68, the user can grasp the rotational speed of the yo-yo, further improving the playing experience. As the yo-yo rotates and consumes potential energy through friction, the rotational speed of the hemisphere 1 decreases, the centrifugal force of the counterweight 64 decreases, and the support spring 63 separates the fixed magnetic ring 69 on the counterweight 64 from the inner magnetic ring 62, causing the excitation wing 68 to return to the storage slot 67. Then, in conjunction with the increased friction between the silicone ring between the hemispheres 1 and the connecting rope 3, the winding action is completed.

[0023] Example 2:

[0024] Please see Figure 4-5This utility model provides a technical solution: a light-emitting yo-yo, comprising a hemisphere 1, a central shaft 2, a connecting rope 3, side slots 4, magnetic induction LEDs 5, and side wing assemblies 6. The hemisphere 1 is symmetrically mounted at both ends of the central shaft 2, and the connecting rope 3 is wound around the central shaft 2. Side slots 4 are evenly distributed on the hemisphere 1, and magnetic induction LEDs 5 are embedded in the side slots 4. Side wing assemblies 6 are provided on the hemisphere 1. Based on the side wing assembly 6 in Embodiment 1, a fixing magnet 101, a mounting groove 102, and a side wing magnet 103 are added. The side wing assembly 6 consists of an inner slot 61, an inner magnetic ring 62, a support spring 63, a counterweight 64, and a pull rod 6. 5. The hemisphere 1 is composed of a first support column 66, a receiving groove 67, an excitation wing 68, a fixed magnetic ring 69, and a second support column 70. An inner groove 61 is evenly distributed on the inner wall of the hemisphere 1. An inner magnetic ring 62 is fixedly installed at the bottom of the inner groove 61, and a support spring 63 is sleeved within the inner groove 61. One end of the support spring 63 is fixed in a counterweight 64. A fixed magnetic ring 69 is provided on the side of the counterweight 64 near the inner magnetic ring 62. Both the fixed magnetic ring 69 and the counterweight 64 are slidably connected in the inner groove 61. The counterweight 64 is rotatably connected to one end of a pull rod 65. The first support column 66 is slidably connected in a groove on the pull rod 65. The first support column 66 is evenly fixed on the hemisphere 1. On the inner wall of body 1, the other end of the pull rod 65 is rotatably connected to the excitation wing 68, and the second support column 70 is slidably connected in the slide rail opened on the excitation wing 68; the second support column 70 is fixed in the storage groove 67, which is opened on the hemisphere 1, and the excitation wing 68 is sleeved in the storage groove 67; the fixed magnet 101 is fixedly sleeved in the groove of the inner slot 61, and the side of the excitation wing 68 near the fixed magnet 101 is provided with an installation groove 102, in which the wing magnet 103 is fixedly sleeved. When the yo-yo is not rotating or rotating at low speed, the counterweight 64 is floating and connected in the inner slot 61 under the action of the support spring 63. The excitation wing 68 is fitted into the storage slot 67. The fixed magnetic plate 101 in the storage slot 67 and the wing magnetic plate 103 on the excitation wing 68 attract each other to assist in fixing the excitation wing 68, preventing the excitation wing 68 from opening on its own during normal shaking. Under high-speed rotation, the centrifugal force on the counterweight 64 must first overcome the magnetic force of the fixed magnetic plate 101 and the wing magnetic plate 103 before the excitation wing 68 can be deployed. After the excitation wing 68 is separated from the fixed magnetic plate 101, the centrifugal force of the counterweight 64 loses its balance and will quickly approach the inner magnetic ring 62 to collide, thereby making the entire yo-yo make a sound, improving the feedback of the yo-yo during the handling process.

[0025] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A luminous yo-yo, comprising a hemisphere (1), a central shaft (2), a connecting string (3), a side slot (4), a magnetic induction LED (5), and a side wing assembly (6), characterized in that: The hemisphere (1) is symmetrically installed at both ends of the central axis (2). A connecting rope (3) is wound around the central axis (2). Side slots (4) are evenly opened on the hemisphere (1). Magnetic induction LEDs (5) are embedded in the side slots (4). Side wing components (6) are provided on the hemisphere (1).

2. The luminous yo-yo according to claim 1, characterized in that: The side wing assembly (6) consists of an inner groove (61), an inner magnetic ring (62), a support spring (63), a counterweight (64), a pull rod (65), a first support column (66), a storage groove (67), an excitation side wing (68), a fixed magnetic ring (69), and a second support column (70). The inner groove (61) is evenly opened on the inner wall of the hemisphere (1).

3. The luminous yo-yo according to claim 2, characterized in that: An inner magnetic ring (62) is fixedly installed at the bottom of the inner groove (61), and a support spring (63) is sleeved in the inner groove (61).

4. The luminous yo-yo according to claim 3, characterized in that: One end of the support spring (63) is fixed in the counterweight (64). A fixed magnetic ring (69) is provided on the side of the counterweight (64) near the inner magnetic ring (62). The fixed magnetic ring (69) and the counterweight (64) are slidably connected in the inner groove (61).

5. The luminous yo-yo according to claim 4, characterized in that: The counterweight (64) is rotatably connected to one end of the pull rod (65), and a first support column (66) is slidably connected in the groove opened on the pull rod (65). The first support column (66) is evenly fixed on the inner wall of the hemisphere (1).

6. The luminous yo-yo according to claim 5, characterized in that: The other end of the pull rod (65) is rotatably connected to an excitation wing (68), and a second support column (70) is slidably connected in a slide rail opened on the excitation wing (68).

7. The luminous yo-yo according to claim 6, characterized in that: The second support (70) is fixed in the storage groove (67), which is opened on the hemisphere (1), and the excitation wing (68) is sleeved in the storage groove (67).