Waterproof and shockproof rechargeable luminous ball
By adopting an integrated upper and lower sphere positioning sleeve design and threaded connection structure in the luminous sphere, combined with the interference fit of the positioning ring and rubber material, the problem of components coming off during the inflation process of the luminous sphere is solved, achieving structural stability and waterproof and shockproof effects, and facilitating charging and use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG SUNRISE HIGH TECH NEW MATERIAL CO LTD
- Filing Date
- 2025-02-26
- Publication Date
- 2026-04-24
AI Technical Summary
The existing luminous spheres are prone to having their light-emitting components detach from the mounting slot during inflation, resulting in structural instability and a lack of waterproof and shockproof features.
It adopts a symmetrical upper and lower sphere design, with the positioning sleeve and the upper sphere connected as one piece. The connecting sleeve adopts a threaded structure to cooperate with the positioning sleeve, and a positioning ring is fitted on the outer circumference of the positioning sleeve. The positioning ring and the positioning sleeve are interference fit. The light-emitting component is installed in the positioning sleeve through the connecting sleeve and has a built-in charging interface. It combines rubber and elastic materials to enhance stability.
It achieves structural stability and waterproof and shockproof performance of the luminous ball after inflation, is easy and compact to install, and has a built-in charging interface for convenient use.
Smart Images

Figure CN224156352U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a waterproof and shockproof rechargeable luminous ball. Background Technology
[0002] As people's living standards improve, the variety of toys is also increasing. Light-up balls are one such type. They emit light in a controlled manner by adding lithium-battery-powered LED lights to the surface of the ball. To make the ball more elastic, the surface is often made of elastic molding material, and the inside is inflated. In existing technologies, the light-emitting components are often directly inserted into mounting grooves on the surface of the ball to form an interference fit for positioning. However, during inflation, the ball deforms as a whole, and the light-emitting components can easily detach from the mounting grooves. Utility Model Content
[0003] To address the shortcomings mentioned above, this utility model provides a waterproof and shockproof rechargeable luminous ball.
[0004] To achieve the above objectives, this utility model provides a waterproof and shockproof rechargeable luminous sphere, comprising an upper sphere and a lower sphere symmetrically distributed vertically. An integrated positioning sleeve is formed at the center of the upper part of the upper sphere, extending radially into the interior of the upper sphere. The positioning sleeve is open at the top and closed at the bottom. A luminous component is installed inside the positioning sleeve via a connecting sleeve. A positioning ring is fitted at the junction of the positioning sleeve and the upper sphere. The upper opening of the connecting sleeve narrows to form a waist-shaped hole for the USB interface on the upper part of the luminous component to pass through. A waterproof cover is installed on the upper part of the connecting sleeve, with one end of the waterproof cover integrally connected to the connecting sleeve. An LED bead is provided at the lower part of the luminous component. A vibration switch is provided inside the luminous component. An inflation hole is machined at the center of the bottom of the lower sphere. An integrated inner sleeve is provided at the inner edge of the inflation hole, and an air nozzle is fitted inside the inner sleeve via a limiting mechanism.
[0005] As a further improvement of this utility model, the inner diameter of the positioning ring gradually increases from top to bottom, and the positioning ring and the outer wall surface of the positioning sleeve are in an interference fit.
[0006] As a further improvement of this utility model, the inner wall surface of the positioning ring is uniformly machined with toothed grooves along the circumferential direction, and the surface of the positioning sleeve is embedded in the toothed grooves.
[0007] As a further improvement of this utility model, the connecting sleeve adopts a threaded structure to connect with the positioning sleeve. The outer wall surface of the connecting sleeve is machined with an external thread, and the inner wall surface of the positioning sleeve is machined with an internal thread. A stepped portion is formed at the upper opening of the positioning sleeve, and the upper edge of the connecting sleeve is engaged with the stepped portion.
[0008] As a further improvement of this utility model, a through hole is provided at the center of the limiting sleeve, and the air nozzle can communicate with the interior of the lower ball through the through hole.
[0009] As a further improvement of this utility model, a through hole is provided at the center of the limiting sleeve, and the air nozzle can communicate with the interior of the lower ball through the through hole.
[0010] As a further improvement of this utility model, an annular protrusion is formed radially on the outer peripheral surface of the air nozzle, and the annular protrusion abuts against the inner wall surface of the inner sleeve.
[0011] As a further improvement of this utility model, the upper sphere, the lower sphere, and the positioning sleeve are all elastic and made of a light-transmitting material.
[0012] As a further improvement of this utility model, the connecting sleeve is made of rubber.
[0013] The beneficial effects of this utility model are as follows:
[0014] In this luminous sphere structure, the luminous component is installed inside the positioning sleeve of the upper sphere via a connecting sleeve thread. The positioning sleeve and the upper sphere adopt an integrated structure. At the same time, a positioning ring is fitted on the outer circumference of the positioning sleeve. When the connecting sleeve is screwed into the positioning sleeve, the positioning sleeve expands outward and has an interference fit with the positioning ring, making the positioning structure more stable and preventing the positioning sleeve from deforming and detaching from the connecting sleeve after the luminous sphere is inflated. It also has a built-in charging interface for easy charging. The structure is compact, easy to install, and has good waterproof and shockproof performance. Attached Figure Description
[0015] Figure 1 This is a cross-sectional view of a waterproof and shockproof rechargeable luminous ball according to the present invention.
[0016] Figure 2 This utility model relates to a waterproof and shockproof rechargeable luminous ball. Figure 1 ;
[0017] Figure 3 This utility model relates to a waterproof and shockproof rechargeable luminous ball. Figure 2 ;
[0018] Figure 4 This is a perspective view of a waterproof and shockproof rechargeable luminous ball according to the present invention.
[0019] In the diagram: 1. Upper sphere; 11. Positioning sleeve; 12. Internal thread; 13. Stepped part; 2. Lower sphere; 21. Inflation hole; 22. Inner sleeve; 3. Positioning ring; 31. Gear groove; 4. Connecting sleeve; 41. Waist-shaped hole; 42. Waterproof cover; 43. External thread; 5. Light-emitting component; 51. USB interface; 52. LED bead; 6. Limiting sleeve; 61. Through hole; 62. Annular groove; 7. Air nozzle; 71. Annular flange. Detailed Implementation
[0020] like Figure 1-4 As shown in the embodiment of this utility model, a waterproof and shockproof rechargeable luminous ball includes an upper ball 1 and a lower ball 2 symmetrically distributed vertically. A positioning sleeve 11 is formed by a recess at the center of the upper part of the upper ball 1, extending radially into the interior of the upper ball 1. The positioning sleeve 11 is open at the top and closed at the bottom. The upper ball 1, lower ball 2, and positioning sleeve 11 are all elastic and made of a light-transmitting material. A luminous component 5 is installed inside the positioning sleeve 11 via a connecting sleeve 4 made of rubber. The connecting sleeve 4 is threaded to the positioning sleeve 11. An external thread 43 is machined on the outer wall of the connecting sleeve 4, and an internal thread 12 is machined on the inner wall of the positioning sleeve 11. A stepped portion 13 is formed at the upper opening of the positioning sleeve 11, and the upper edge of the connecting sleeve 4 fits into the stepped portion 13. A positioning ring 3 is fitted at the junction of the positioning sleeve 11 and the upper ball 1. The positioning ring 3 is made of a non-deformable material, and its inner diameter gradually increases from top to bottom. The positioning ring 3 and the positioning sleeve 1... 1. The outer wall surface is interference fit. The inner wall surface of the positioning ring 3 is uniformly machined with toothed grooves 31 along the circumferential direction. The surface of the positioning sleeve 11 is embedded in the toothed grooves 31. The upper opening of the connecting sleeve 4 is narrowed to form an oblong hole 41 for the USB interface 51 of the upper part of the light-emitting component 5 to pass through. A waterproof cover 41 is installed on the upper part of the connecting sleeve 4. One end of the waterproof cover 41 is integrally connected to the connecting sleeve 4. The lower part of the light-emitting component 5 is provided with LED beads 52. A vibration switch is provided inside the light-emitting component 5. The bottom center of the lower sphere 2 is added An air inlet 21 is provided, and an integral inner sleeve 22 is provided at the inner edge of the air inlet 21. The air nozzle 7 is provided in the inner sleeve 22 through a limiting sleeve 6. A through hole 61 is provided at the center of the limiting sleeve 6. The air nozzle 7 can communicate with the interior of the lower ball 2 through the through hole 61. An annular groove 62 is provided at the connection between the limiting sleeve 6 and the inner sleeve 22. The inner sleeve 22 is fitted into the annular groove 62 and connected and fixed. An annular protrusion 71 is formed radially extending on the outer circumferential surface of the air nozzle 7. The annular protrusion 71 abuts against the inner wall surface of the inner sleeve 22.
[0021] In this luminous sphere structure, the luminous component is installed inside the positioning sleeve of the upper sphere via a connecting sleeve thread. The positioning sleeve and the upper sphere adopt an integrated structure. At the same time, a positioning ring is fitted on the outer circumference of the positioning sleeve. When the connecting sleeve is screwed into the positioning sleeve, the positioning sleeve expands outward and has an interference fit with the positioning ring, making the positioning structure more stable and preventing the positioning sleeve from deforming and detaching from the connecting sleeve after the luminous sphere is inflated. It also has a built-in charging interface for easy charging. The structure is compact, easy to install, and has good waterproof and shockproof performance.
[0022] In practical use, for ease of understanding of this utility model, it will be described in conjunction with the accompanying drawings;
[0023] During assembly, a positioning ring is fitted onto the outer circumference of the upper part of the positioning sleeve where it connects with the upper sphere. A light-emitting component is placed inside the connecting sleeve, with its USB interface facing upwards and passing through the oblong hole on the connecting sleeve. The connecting sleeve with the light-emitting component is then screwed onto the positioning sleeve for fixation. When the positioning sleeve is screwed in, its wall expands outwards and fits into the toothed groove on the inner wall of the positioning ring with an interference fit. The LED beads of the light-emitting component are positioned downwards on the inner bottom surface of the positioning sleeve. An air nozzle is first placed inside the inner sleeve of the lower sphere, and then a limiting sleeve is installed to limit the air nozzle. Finally, the edges of the upper and lower spheres are connected and fixed to form a whole. Inflation is performed through the inflation hole. Due to the tightening effect of the positioning ring, the connecting sleeve is not easily detached from the positioning sleeve, ensuring overall structural stability.
[0024] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A waterproof and shockproof rechargeable luminous ball, characterized in that: The device includes an upper sphere (1) and a lower sphere (2) symmetrically distributed vertically. The upper center of the upper sphere (1) is recessed to form an integral positioning sleeve (11). The positioning sleeve (11) extends radially into the interior of the upper sphere (1). The upper end of the positioning sleeve (11) is open and the lower end is closed. The light-emitting component (5) is installed inside the positioning sleeve (11) through a connecting sleeve (4). A positioning ring (3) is fitted at the junction of the positioning sleeve (11) and the upper sphere (1). The upper opening of the connecting sleeve (4) narrows to form a waist-shaped hole (41) for the light-emitting component. The USB interface (51) on the upper part of the component (5) is through, and the waterproof cover (42) is installed on the upper part of the connecting sleeve (4). One end of the waterproof cover (42) is integrated with the connecting sleeve (4). The lower part of the light-emitting component (5) is provided with LED beads (52). The light-emitting component (5) is provided with a vibration switch. The bottom center of the lower sphere (2) is machined with an air hole (21). The inner edge of the air hole (21) is provided with an integrated inner sleeve (22). The air nozzle (7) is provided in the inner sleeve (22) through the limiting sleeve (6).
2. The waterproof and shockproof rechargeable luminous ball according to claim 1, characterized in that: The inner diameter of the positioning ring (3) gradually increases from top to bottom, and the positioning ring (3) and the outer wall of the positioning sleeve (11) are in an interference fit.
3. The waterproof and shockproof rechargeable luminous ball according to claim 2, characterized in that: The inner wall of the positioning ring (3) is uniformly machined with toothed grooves (31) along the circumferential direction, and the surface of the positioning sleeve (11) is embedded in the toothed grooves (31).
4. The waterproof and shockproof rechargeable luminous ball according to claim 1, characterized in that: The connecting sleeve (4) is connected to the positioning sleeve (11) by a threaded structure. The outer wall surface of the connecting sleeve (4) is machined with an external thread (43), and the inner wall surface of the positioning sleeve (11) is machined with an internal thread (12). A step portion (13) is formed at the upper opening of the positioning sleeve (11), and the upper edge of the connecting sleeve (4) is fitted into the step portion (13).
5. A waterproof and shockproof rechargeable luminous ball according to claim 1, characterized in that: The limiting sleeve (6) has a through hole (61) at its center, and the air nozzle (7) can communicate with the interior of the lower ball (2) through the through hole (61).
6. A waterproof and shockproof rechargeable luminous ball according to claim 1, characterized in that: The limiting sleeve (6) and the inner sleeve (22) are connected by an annular groove (62), and the inner sleeve (22) extends into the annular groove (62) and is connected and fixed.
7. A waterproof and shockproof rechargeable luminous ball according to claim 1, characterized in that: The air nozzle (7) has an annular protrusion (71) extending radially on its outer peripheral surface, and the annular protrusion (71) abuts against the inner wall of the inner sleeve (22).
8. A waterproof and shockproof rechargeable luminous ball according to claim 1, characterized in that: The upper sphere (1), the lower sphere (2), and the positioning sleeve (11) are all elastic and made of a light-transmitting material.
9. A waterproof and shockproof rechargeable luminous ball according to claim 1, characterized in that: The connecting sleeve (4) is made of rubber.