A racket with a row of lights
By using a shell and inner core made of light-transmitting material in the plate tennis racket, combined with a honeycomb light-transmitting hole design, the problems of light concentration and component damage have been solved, achieving full-area light emission and component protection, and improving aesthetics and service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 惠州市欣佳煜轻胶制品有限公司
- Filing Date
- 2025-04-22
- Publication Date
- 2026-05-26
AI Technical Summary
The existing light-emitting design of racket tennis rackets has the problem that the light is concentrated on the side and cannot cover the main area of the racket face, resulting in insufficient visual appeal. In addition, the light-emitting components are easily affected by the impact of hitting the ball or the external environment, resulting in a short lifespan.
The outer shell and inner core are made of light-transmitting material. The inner core has light-transmitting holes, and the light-emitting components are embedded in the inner core. Light can achieve full-area emission by passing through the light-transmitting holes of the inner and outer cores. Combined with the honeycomb-shaped distribution of light guide paths, damage to exposed components is avoided.
It achieves uniform light coverage across the entire display surface, enhancing visual appeal, protecting the light-emitting components from external impacts, and extending their service life.
Smart Images

Figure CN224270076U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plate tennis racket technology, and more specifically, to a racket with a light-emitting surface. Background Technology
[0002] In the prior art, such as the utility model patent with authorization announcement number CN 221206720 U, a light-emitting racket device is disclosed, which achieves side light emission by attaching a light-emitting component (such as a flexible light strip) to a groove on the outer periphery of the racket surface. However, this design has the following drawbacks: the light-emitting component is only arranged in the groove on the outer periphery of the racket surface, resulting in the light being concentrated on the side and failing to cover the main area of the racket surface, thus lacking visual appeal; the light-emitting component is exposed in the groove on the racket surface, making it susceptible to impact from hitting the ball or external environmental factors (such as water ingress or bumps), affecting its service life. Utility Model Content
[0003] The present invention provides a racket with a light-emitting surface, which can solve the above-mentioned problems.
[0004] To solve the above problems, the technical solution adopted by this utility model is as follows:
[0005] A racket with surface-emitting light includes a racket body and a light-emitting component. The racket body includes an inner core and a shell encapsulating the inner core. The surface of the shell is made of a light-transmitting material and / or has multiple light-transmitting holes. The surface of the inner core has multiple light-transmitting holes corresponding to the surface of the shell, and the light-emitting component is embedded in the inner core.
[0006] Preferably, the light-transmitting holes of the inner core are uniformly distributed in a honeycomb pattern within the surface area, and the linear lights of the light-emitting component are arranged in a meandering pattern along the distribution path of the light-transmitting holes of the inner core.
[0007] Preferably, the outer shell is made of foamed polyethylene, and the inner core is injection molded from polyethylene material.
[0008] Preferably, the outer casing includes a detachably connected upper casing and a lower casing, with the inner core positioned between the upper casing and the lower casing.
[0009] Preferably, the upper shell is integrally machined with an upper snap-fit member, and the lower shell is integrally machined with a lower snap-fit member; the edge of the inner core is provided with mounting slots having a flat seam area and a round hole area; both the upper snap-fit member and the lower snap-fit member include a plate-shaped portion that matches and snaps into the flat seam area, and a cylindrical portion that is nested in the round hole area; the corresponding cylindrical portions of the upper snap-fit member and the lower snap-fit member are interference-fitted to realize the detachable connection of the upper shell and the lower shell.
[0010] Preferably, the upper shell, lower shell, and inner core each include an integrally formed handle portion and a drain portion; the handle portion of the inner core is correspondingly engaged between the handle portion of the upper shell and the handle portion of the lower shell; the drain portion of the inner core is correspondingly engaged between the drain portion of the upper shell and the drain portion of the lower shell.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1) By using the light-transmitting material (such as EPE) and / or light-transmitting holes on the outer shell surface, combined with the light-guiding path of the light-transmitting holes in the inner core, light can be evenly covered on the entire surface, achieving a full-area light-emitting effect.
[0013] 2) The light-emitting components are embedded in the core to avoid damage to the light-emitting elements from external impacts or environmental factors;
[0014] 3) The light-transmitting holes in the inner core correspond precisely to the light-transmitting structure of the outer shell. Light diffuses through a double-layer light guide path, eliminating local dark areas. The light-transmitting material (such as EPE) has high light transmittance and soft light properties, avoiding glaring light spots.
[0015] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, embodiments of this utility model are described below in detail with reference to the accompanying drawings. Attached Figure Description
[0016] 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.
[0017] Figure 1 This is a schematic diagram of the racket assembly structure described in Example 1;
[0018] Figure 2 This is an exploded view of the racket described in Example 1;
[0019] Figure 3 This is a schematic diagram of the upper shell structure described in Embodiment 1;
[0020] Figure 4 This is a schematic diagram of the lower shell structure described in Embodiment 1;
[0021] Figure 5 This is a schematic diagram of the inner core structure described in the embodiment;
[0022] Figure 6 This is a schematic diagram of the racket assembly structure described in Example 2;
[0023] Figure 7 This is an exploded view of the racket described in Example 2;
[0024] In the diagram: 1. Upper housing; 2. Lower housing; 3. Light-transmitting hole; 4. Inner core; 5. Light-emitting component mounting slot; 6. Mounting slot; 7. Light-emitting component; 8. Upper connector; 9. Lower connector. Detailed Implementation
[0025] 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 some embodiments of this utility model, but not all embodiments.
[0026] Example 1
[0027] Please refer to Figures 1-5 This embodiment provides a racket with surface-emitting light, including a racket body and a light-emitting component 7. The racket body includes an inner core 4 and a shell that encapsulates the inner core 4. The shell includes an upper shell 1 and a lower shell 2 that are detachably connected. The inner core 4 is inserted between the upper shell 1 and the lower shell 2, and the internal structure can be disassembled and maintained by the edge.
[0028] The upper shell 1, lower shell 2, and inner core 4 all include an integrally formed handle and a drain section, as shown below. Figure 3 , Figure 4 and Figure 5 As shown. The handle portion of the inner core 4 is correspondingly engaged between the handle portion of the upper housing 1 and the handle portion of the lower housing 2, and the outlet portion of the inner core 4 is correspondingly engaged between the outlet portion of the upper housing 1 and the outlet portion of the lower housing 2, as shown. Figure 1 and Figure 2 As shown.
[0029] In this embodiment, the light-transmitting surfaces of the upper shell 1 and the lower shell 2 are made of a light-transmitting material, specifically expanded polyethylene (EPE), and have multiple light-transmitting holes 3. The EPE material combines high light transmittance with lightweight properties. The inner core 4 is injection molded from polyethylene material, and its light-transmitting surface also has multiple light-transmitting holes 3, which are coaxially arranged in a one-to-one correspondence with the light-transmitting holes 3 on the outer shell's surface.
[0030] The light-emitting component 7 includes flexible linear lights, a control board, and a battery module. The light-transmitting holes 3 are evenly distributed in a honeycomb pattern within the surface area. The inner core 4 has a light-emitting component mounting groove 5, into which the light-emitting component 7 is installed. The linear light mounting portion of this groove is a narrow groove that meanders along the distribution path of the light-transmitting holes 3 in the inner core 4, housing the linear lights. The other portion is a coarser groove, housing the control board and battery module. The honeycomb-shaped hole layout optimizes the light diffusion path, and combined with the meandering arrangement of the linear lights, ensures that light covers all the light-transmitting holes 3.
[0031] The light guide structure set in this embodiment has a wide coverage area. The light from the light-emitting component 7 passes through the light-transmitting hole 3 of the inner core 4 and the light-transmitting structure (light-transmitting material and light-transmitting hole 3) of the outer shell in sequence, covering the entire surface area.
[0032] In this embodiment, as Figure 3 , Figure 4 and Figure 5 As shown, the upper shell 1 is integrally machined with an upper snap-fit member 8, and the lower shell 2 is integrally machined with a lower snap-fit member 9; the inner core 4 has mounting slots 6 with flat seam areas and round hole areas on its edge; both the upper snap-fit member 8 and the lower snap-fit member 9 include a plate-shaped portion that matches and snaps into the flat seam area, and a cylindrical portion that is nested in the round hole area; the corresponding cylindrical portions of the upper snap-fit member 8 and the lower snap-fit member 9 are interference-fitted to achieve a detachable connection between the upper shell 1 and the lower shell 2. It should be noted that the flat seam area, the round hole area, the plate-shaped portion, and the cylindrical portion are all identifiable in the figure, but are not labeled.
[0033] This detachable connection method has good structural stability, and the double snap-fit mechanism (plate + cylinder) prevents the shell from loosening or falling off; the interference fit allows for manual disassembly without tools, improving the user experience.
[0034] Example 2
[0035] This embodiment provides a racket with a light-emitting surface, such as... Figure 6 and Figure 7 As shown, its structure differs from that of Embodiment 1 mainly in the following aspects:
[0036] Although the exhaust surfaces of the upper shell 1 and the lower shell 2 are made of light-transmitting material, no light-transmitting holes 3 are provided.
[0037] The light-transmitting holes 3 on the surface of the inner core 4 are arranged in a matrix.
[0038] 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 racket emitting light in a row, comprising a racket body and a light emitting component, characterized in that, The racket body includes an inner core and an outer shell that encapsulates the inner core; the outer shell has a light-transmitting surface made of a light-transmitting material and / or has multiple light-transmitting holes; the inner core has multiple light-transmitting holes corresponding to the outer shell's surface, and the light-emitting component is embedded in the inner core.
2. A racket for playing a game of face-off, according to claim 1, characterized in that, The light-transmitting holes in the inner core are evenly distributed in a honeycomb pattern within the surface area, and the linear lights of the light-emitting component are arranged in a meandering pattern along the distribution path of the light-transmitting holes in the inner core.
3. The racket of claim 1, wherein, The outer shell is made of foamed polyethylene, and the inner core is injection molded from polyethylene material.
4. The racket of claim 1, wherein, The outer casing includes a detachably connected upper casing and a lower casing, with the inner core positioned between the upper casing and the lower casing.
5. A racket according to claim 4, wherein the face of the racket is illuminated by, The upper shell is integrally machined with an upper snap-fit component, and the lower shell is integrally machined with a lower snap-fit component; the edge of the inner core is provided with mounting slots having a flat seam area and a round hole area; both the upper snap-fit component and the lower snap-fit component include a plate-shaped portion that matches and snaps into the flat seam area, and a cylindrical portion that is nested in the round hole area; the corresponding cylindrical portions of the upper snap-fit component and the lower snap-fit component are interference-fitted to achieve a detachable connection between the upper shell and the lower shell.
6. A racket according to claim 4, wherein, The upper shell, lower shell, and inner core each include an integrally formed handle portion and a drain portion; the handle portion of the inner core is correspondingly engaged between the handle portion of the upper shell and the handle portion of the lower shell; the drain portion of the inner core is correspondingly engaged between the drain portion of the upper shell and the drain portion of the lower shell.