High tensile carbon racket of a new process
By enhancing the tensile strength of the racket through internal foaming molding and a stabilizing frame with reinforcing ribs, the problem of carbon rackets being prone to breakage under high tension is solved, achieving a combination of lightweight and high tensile performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU SUBO SPORTING GOODS CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-07-14
AI Technical Summary
Existing carbon fiber rackets are prone to shear stress under high tension, which can lead to breakage in weak areas of the frame. Furthermore, the existing single-cavity blow molding process cannot balance the high tensile strength requirements, resulting in excessive racket weight.
The internal foaming molding process replaces the traditional air-blowing process to fill the cavity of the racket frame tube wall. The stability of the club is enhanced by the stabilizing frame and reinforcing rib structure. The molding process is changed by combining the inner core mold to increase the reinforcement support of the inner cavity tube wall of the racket frame.
It improves the tensile strength of the racket, preventing it from breaking in weak areas under high tension, reducing weight gain, and enhancing the user experience.
Smart Images

Figure CN224484849U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of racket technology, specifically to a high-tensile-strength carbon racket using a novel process. Background Technology
[0002] The technological development of traditional badminton rackets has evolved from natural materials to metal materials. Early badminton rackets were mainly made of wood, which became the mainstream choice due to its natural elasticity and ease of processing. However, wood had drawbacks such as being heavy and causing arm fatigue after prolonged use. With technological advancements, iron rackets appeared, but due to their heavy weight and susceptibility to deformation, wooden frames were largely phased out of the market, with only wooden handles remaining. Metal materials (such as aluminum alloys) became the mainstream during the transition period. This technological innovation laid the foundation for the subsequent application of carbon fiber materials.
[0003] The orthogonal layered structure in the existing technology is prone to shear stress under high tension, which leads to fracture in the weak areas of the frame. The existing single-cavity blow molding process cannot balance the high tensile strength requirements. High-tension rackets need to have additional carbon cloth layers, resulting in excessive weight. Summary of the Invention
[0004] Based on this, the purpose of this utility model is to provide a new process for high tensile strength carbon rackets to solve the technical problems of orthogonal laminated structures being prone to shear stress under high tension, leading to fracture in weak areas of the frame, existing single-cavity blow molding process being unable to balance high tensile strength requirements, and high-tension rackets requiring additional carbon cloth layers, resulting in excessive weight.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a novel high-tensile carbon steel racket, comprising a racket, a net fixedly connected inside the racket, a stabilizing structure fixedly connected to the bottom of the racket, a club fixedly connected to the bottom of the stabilizing structure, and a handle fixedly connected to the bottom of the club.
[0006] By adopting the above technical solution, the racket is held vertically by a person holding the handle. When the user hits the shuttlecock, the net inside the racket absorbs the initial impact of the shuttlecock. When the user rotates their wrist to make the racket, which is fixed at one end of the handle, move in an arc, the stabilizing frame inside the shaft is cross-shaped, which plays a certain role in stabilizing the shaft. In addition, the multiple triangular cavities isolated by the stabilizing frame inside the shaft also play a certain role in stabilizing support, and increase the high tensile strength requirement, making it less prone to bending.
[0007] Furthermore, the stabilizing structure includes a fixing ring, a fixing plate, and a mounting base. The fixing ring is fixed to the outside of the cue stick, the fixing plate is fixed to the top of the fixing ring, and the other end is fixed to the bottom of the mounting base. The mounting base is fixedly connected to the outside of the net. The fixing ring and the cue stick are fixed together by welding. Both sides of the fixing plate are beveled.
[0008] By adopting the above technical solution, a stabilizing mechanism is used. A fixing ring is installed on the outside of the cue stick, and two sets of mounting bases are installed on the outside of the racket. Two sets of fixing plates are welded and fixed thereon. The fixing plates increase the stress energy between the top of the cue stick and the racket, so as to prevent the racket from bending due to excessive force on the tail end when the user plays, thus affecting the user experience.
[0009] Furthermore, a stabilizing frame is fixedly connected inside the cue stick, two sets of reinforcing ribs are fixedly connected inside the net, an inner foam is provided inside the net, the net has a cavity that matches the inner foam, the handle has a concave shape inside, and the cue stick has a cavity that matches the stabilizing frame inside.
[0010] By adopting the above technical solution, the racket's internal structure is filled with internal foam molding instead of the traditional air-blowing process, which improves tensile strength. In addition, the inner core mold is added to change the molding and rolling process, and two reinforcing filling support tubes are added to the inner cavity wall of the racket frame, which significantly improves the tensile strength of the racket frame.
[0011] In summary, this utility model has the following beneficial effects: By having a person hold the handle to hold the racket vertically, when the user hits the shuttlecock, the net inside the racket absorbs the initial impact. When the user rotates their wrist to make the racket, fixed at one end of the handle, move in an arc, the stabilizing frame inside the shaft forms a cross shape, which helps stabilize the shaft. Furthermore, the multiple triangular cavities isolated by the stabilizing frame also provide a certain degree of stability and support, increasing tensile strength and making it less prone to bending. The system features a stabilizing mechanism with a fixing ring installed on the outside of the shaft and two sets of mounting bases installed on the outside of the racket. Two sets of fixing plates are welded and fixed within these bases. The fixing plates increase the stress energy between the top of the shaft and the racket, preventing the racket from bending due to excessive stress on the tail end during gameplay, which would affect the user experience. Specifically, the racket's internal structure uses internal foaming molding instead of the traditional air-blowing process to fill the cavity of the frame tube, improving tensile strength. Furthermore, an inner core mold is added to modify the molding and rolling process, and two reinforcing support tubes are added to the inner wall of the frame, significantly enhancing the frame's tensile strength. Attached Figure Description
[0012] Figure 1 This is a first-view schematic diagram of the overall structure of this utility model;
[0013] Figure 2 This is a schematic diagram of the overall structure of the present invention from a second perspective;
[0014] Figure 3 This utility model Figure 2 Enlarged view of point A;
[0015] Figure 4 This is a partial structural schematic diagram of the present invention;
[0016] Figure 5 This utility model Figure 4 Enlarged view of point B.
[0017] Figure 6 This utility model Figure 4 Enlarged view at point C
[0018] In the diagram: 1. Racket; 2. Net; 3. Stabilizing structure; 301. Fixing ring; 302. Fixing plate; 303. Mounting base; 4. Cue; 5. Handle; 6. Inner foam; 7. Stabilizing frame. Detailed Implementation
[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0020] The embodiments of this utility model will be described below based on its overall structure.
[0021] A new type of high-tensile carbon racket, such as Figures 1-6 As shown, the racket includes a racket 1, a net 2 fixedly connected inside the racket 1, a stabilizing structure 3 fixedly connected to the bottom of the racket 1, a shaft 4 fixedly connected to the bottom of the stabilizing structure 3, and a handle 5 fixedly connected to the bottom of the shaft 4. When a user holds the handle 5 to hold the racket 1 vertically, the net 2 inside the racket 1 receives the initial impact of the shuttlecock when the user rotates their wrist to make the racket 1, which is fixed to one end of the handle 5, move in an arc. The stabilizing frame 7 inside the shaft 4 is cross-shaped, which plays a certain role in stabilizing the shaft 4. The multiple triangular cavities inside the shaft, isolated by the stabilizing frame 7, also play a certain role in stabilizing and supporting the shaft, and increase the tensile strength requirement, making it less prone to bending.
[0022] For example, the stabilizing structure 3 includes a fixing ring 301, a fixing plate 302, and a mounting base 303. The fixing ring 301 is fixed to the outside of the cue stick 4, the fixing plate 302 is fixed to the top of the fixing ring 301, and the other end is fixed to the bottom of the mounting base 303. The mounting base 303 is fixedly connected to the outside of the net 2. The fixing ring 301 and the cue stick 4 are fixed by welding. Both sides of the fixing plate 302 are opened into bevels. Through the stabilizing mechanism 3, the fixing ring 301 is installed on the outside of the cue stick 4, and two sets of mounting bases 303 are installed on the outside of the racket 1. Two sets of fixing plates 302 are welded and fixed thereon. The fixing plates 302 increase the stress energy between the top of the cue stick 4 and the racket 1 to prevent the racket 1 from bending due to excessive force on the tail end when the user plays, thus affecting the user experience.
[0023] Furthermore, a stabilizer 7 is fixedly connected inside the cue 4, two sets of reinforcing ribs are fixedly connected inside the net 2, an inner foam 6 is provided inside the net 2, and a cavity that matches the inner foam 6 is opened in the net 2. The handle 5 has a concave shape inside, and the cue 4 has a cavity that matches the stabilizer 7. In this case, the racket 1 uses inner foam 6 molding to replace the traditional air pressure blowing process to fill the cavity of the racket frame tube wall, which improves the tensile strength. In addition, the inner core mold is added to change the molding and rolling process, and two reinforcing ribs are added to the inner cavity tube wall of the racket frame to fill and support the tube wall, which significantly improves the tensile strength of the racket frame.
[0024] The working principle of this utility model is as follows: When in use, the user holds the handle 5 and uses it to place the racket 1 vertically. When the user hits the shuttlecock with the racket 1, the net 2 inside the racket 1 receives the first impact force of the shuttlecock. When the user rotates his wrist to make the racket 1, which is fixed at one end of the handle 5, move in an arc, the stabilizing frame 7 inside the shaft 4 is cross-shaped, which plays a certain role in stabilizing the shaft 4. In addition, the multiple triangular cavities inside the shaft, which are isolated by the stabilizing frame 7, can also play a certain role in stabilizing and supporting the shaft. Furthermore, it increases the tensile strength requirement and is not easy to bend.
[0025] The stabilizing mechanism 3 and the fixing ring 301 are installed on the outside of the cue stick 4, and two sets of mounting bases 303 are installed on the outside of the racket 1. Two sets of fixing plates 302 are welded and fixed thereon. The fixing plates 302 increase the stress energy between the top of the cue stick 4 and the racket 1 to prevent the racket 1 from bending due to excessive force on the tail end when the user plays, thus affecting the user experience.
[0026] Specifically: The racket 1 uses internal foaming 6 molding to replace the traditional air pressure blowing process to fill the cavity of the frame tube wall, which improves the tensile strength. In addition, the inner core mold is added to change the molding and rolling process. Two reinforcing filling support tubes are added to the inner cavity tube wall of the frame, which significantly improves the tensile strength of the frame.
[0027] Through the above structure, the orthogonal layered structure generates shear stress under high tensile force, preventing weak areas from easily breaking, thus improving tensile strength and significantly enhancing the tensile strength of the frame.
[0028] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, but such modifications, substitutions, and variations are protected by patent law as long as they fall within the scope of the claims of the present invention.
Claims
1. A novel high-tensile carbon steel racket, comprising a racket (1), characterized in that: The racket (1) has a net (2) fixedly connected inside, a stabilizing structure (3) fixedly connected to the bottom of the racket (1), a club (4) fixedly connected to the bottom of the stabilizing structure (3), and a handle (5) fixedly connected to the bottom of the club (4). The stabilizing structure (3) includes a fixing ring (301), a fixing plate (302), and a mounting base (303). The fixing ring (301) is fixed to the outside of the cue stick (4), the fixing plate (302) is fixed to the top of the fixing ring (301), and the other end is fixed to the bottom of the mounting base (303). The mounting base (303) is fixedly connected to the outside of the net (2).
2. The high tensile strength carbon racket according to the novel process described in claim 1, characterized in that: The fixing ring (301) is fixed to the cue stick (4) by welding, and both sides of the fixing plate (302) are opened with bevels.
3. The high tensile strength carbon racket according to the novel process described in claim 1, characterized in that: The cue stick (4) is fixedly connected to a stabilizer (7), and the net (2) is fixedly connected to two sets of reinforcing ribs.
4. The high tensile strength carbon racket according to the novel process described in claim 1, characterized in that: The ball net (2) is provided with an inner foam (6) inside, and the ball net (2) has a cavity that cooperates with the inner foam (6).
5. The high tensile strength carbon racket according to the novel process described in claim 1, characterized in that: The handle (5) has a concave opening inside, and the cue stick (4) has a cavity inside that cooperates with the stabilizer (7).