Badminton racket frame

By optimizing the structural design of the badminton racket frame, adopting a 1:1:1 width ratio between the windward and leeward sections and an inclined surface design, the problem of frame fragility and breakage has been solved, achieving a balance between strength and wind-breaking and airflow guidance, thereby improving the racket's lifespan and swing speed.

CN223914620UActive Publication Date: 2026-02-17GUANGZHOU JIANDAO SPORTING GOODS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520164065.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-02-17
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

Existing badminton racket frames are prone to breakage after hot pressing, which shortens the racket's lifespan, increases the risk of breakage, and makes it difficult to balance wind resistance and strength.

Method used

Design a badminton racket frame with a 1:1:1 width ratio for the windward section, the arc-shaped groove, and the leeward section. The outer walls of the windward and leeward sections are inclined surfaces, and the distance between the inclined surfaces and the center of the racket and net gradually decreases. The two sides of the arc-shaped groove are smoothly joined to enhance the frame strength and maintain the airflow guiding effect.

Benefits of technology

The frame strength has been increased, reducing the risk of breakage, while maintaining the aerodynamic effect and improving swing speed and feel.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223914620U_ABST
    Figure CN223914620U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of badminton rackets, and discloses a badminton racket frame which comprises a racket frame body, an arc-shaped groove facilitating installation of a racket net is formed in the middle of the outer wall of the racket frame body, the two sides of the arc-shaped groove are a windward portion and a leeward portion of the racket frame body respectively, and the width of the windward portion, the width of the arc-shaped groove and the width of the leeward portion are equal. The width ratio of the windward part to the arc-shaped groove to the leeward part is changed from 0.5: 1: 0.5 to 1: 1, so that the width ratio of the arc-shaped groove is reduced, the strength of the racket frame body is better, the racket frame body is not easy to break like a traditional wind breaking frame formed by folding, and meanwhile, the racket frame is convenient to use. The badminton racket frame has the wind breaking and flow guiding effects of a traditional racket frame, so that the badminton racket frame achieves the coexistence of wind breaking, flow guiding and strength.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of badminton racket technology, specifically relating to a badminton racket frame. Background Technology

[0002] A badminton racket generally consists of a handle, shaft, T-joint, and frame. One end of the shaft connects to the handle, and the other end connects to the frame via the T-joint. Current technology in badminton racket manufacturing involves folding the frame and then hot-pressing it to achieve a sharp frame, providing aerodynamic effect and increasing swing speed. However, this technology has drawbacks. Carbon fiber hardens after hot-pressing, making the folded areas very fragile, like folded cardboard, and prone to breakage. While this technology allows the frame to have an aerodynamic effect and increase swing speed, it also shortens the racket's lifespan and increases the risk of breakage. Utility Model Content

[0003] The purpose of this invention is to provide a badminton racket frame to solve the aforementioned problems existing in the prior art.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A badminton racket frame includes a frame body. An arc-shaped groove is provided in the middle of the outer wall of the frame body for convenient installation of a racket net. The two sides of the arc-shaped groove are the windward part and the leeward part of the frame body, respectively. The widths of the windward part, the arc-shaped groove and the leeward part are all equal.

[0006] As a preferred technical solution of this utility model, the outer wall of the windward part is a first inclined surface, and the distance between the first inclined surface and the center of the net gradually decreases as it moves away from the arc-shaped groove.

[0007] As a preferred technical solution of this utility model, the outer wall of the leeward part is a second inclined surface, and the distance between the second inclined surface and the center of the net gradually decreases as it moves away from the arc-shaped groove.

[0008] As a preferred technical solution of this utility model, the two sides of the arc-shaped groove are smoothly connected to the windward part and the leeward part, respectively.

[0009] As a preferred technical solution of this utility model, the windward part is an arc-shaped structure with a central diameter larger than the diameters on both sides.

[0010] As a preferred technical solution of this utility model, the leeward part is an arc-shaped structure with a central diameter larger than the diameters on both sides.

[0011] Beneficial effects: This utility model changes the width ratio of the windward part, the arc-shaped groove, and the leeward part from the existing 0.5:1:0.5 to 1:1:1, which reduces the width ratio of the arc-shaped groove, thereby improving the strength of the frame body. It is not as easy to break as the traditional folding frame. At the same time, this utility model also has the wind-breaking and air-guiding effect of the traditional frame, so that the badminton racket frame of this utility model achieves both wind-breaking and air-guiding and strength. Attached Figure Description

[0012] Figure 1 This is a side view of the present invention;

[0013] Figure 2 This is the front view of the present invention;

[0014] Figure 3 This is a partial structural schematic diagram of the present invention.

[0015] In the figure: 1-Frame body; 101-Arc-shaped groove; 102-First inclined surface; 103-Second inclined surface. Detailed Implementation

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the present utility model will be briefly introduced below in conjunction with the accompanying drawings and descriptions of the embodiments or the prior art. Obviously, the following description of the structure of the accompanying drawings is only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. It should be noted that the description of these embodiments is used to help understand this utility model, but does not constitute a limitation on this utility model.

[0017] Example:

[0018] like Figures 1-3As shown, this embodiment provides a badminton racket frame, including a frame body 1. An arc-shaped groove 101 for easy installation of a net is provided in the middle of the outer wall of the frame body 1. The two sides of the arc-shaped groove 101 are the windward and leeward portions of the frame body 1, respectively. The widths of the windward portion, the arc-shaped groove 101, and the leeward portion are all equal, meaning their width ratio is 1:1:1. In contrast, the width ratio in the prior art is 0.5:1:0.5. This invention reduces the width ratio of the arc-shaped groove 101, thus preventing the frame body from breaking as easily as traditional folding frames. Simultaneously, this invention also possesses the wind-breaking and air-guiding effects of traditional frames, achieving a balance between wind-breaking and strength in the badminton racket frame. Preferably, the outer wall of the windward portion is a first inclined surface 102, and the distance between the first inclined surface 102 and the center of the racket net gradually decreases as it moves away from the arc-shaped groove 101. The outer wall of the leeward portion is a second inclined surface 103, and the distance between the second inclined surface 103 and the center of the racket net gradually decreases as it moves away from the arc-shaped groove 101. This allows both the first inclined surface 102 and the second inclined surface 103 to effectively guide airflow, thereby reducing air resistance, increasing swing speed, and enabling players to feel instantaneous explosive power when smashing.

[0019] This invention changes the width ratio of the windward section, the arc-shaped groove 101, and the leeward section from the existing 0.5:1:0.5 to 1:1:1, thereby reducing the width ratio of the arc-shaped groove 101. This results in better strength of the racket frame body, preventing it from breaking as easily as a traditional folding frame. At the same time, this invention also possesses the wind-breaking and air-guiding effect of traditional racket frames, enabling the badminton racket frame of this invention to achieve a balance between wind-breaking and air-guiding properties and strength.

[0020] As a preferred embodiment of this example, it should be further explained that the two sides of the arc-shaped groove 101 are smoothly connected to the windward part and the leeward part, respectively. Specifically, the windward part is an arc-shaped structure with a central diameter larger than the diameters on both sides, and the leeward part is an arc-shaped structure with a central diameter larger than the diameters on both sides, thereby making the frame body 1 smoother and with better texture.

[0021] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of protection of this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the scope of protection of this utility model.

Claims

1. A badminton racket frame, characterized in that, The utility model relates to a volleyball net frame, which comprises a frame body (1), and an arc-shaped recess (101) for installing a net is formed in the middle of the outer wall of the frame body (1), the two sides of the arc-shaped recess (101) are the windward part and the leeward part of the frame body (1) respectively, and the widths of the windward part, the arc-shaped recess (101) and the leeward part are equal.

2. A badminton racket frame as claimed in claim 1, wherein, The outer wall of the windward part is a first inclined surface (102), and the distance between the first inclined surface (102) and the center of the net gradually decreases as it moves away from the arc-shaped recess (101).

3. A badminton racket frame as claimed in claim 1, wherein, The outer wall of the leeward part is a second inclined surface (103), and the distance between the second inclined surface (103) and the center of the net gradually decreases as it moves away from the arc-shaped recess (101).

4. A badminton racket frame as claimed in claim 1, wherein, The two sides of the arc-shaped recess (101) are smoothly connected with the windward part and the leeward part respectively.

5. A badminton racket frame as claimed in claim 4, wherein, The windward part is an arc-shaped structure with a larger diameter in the middle than on the two sides.

6. A badminton racket frame as claimed in claim 4, wherein, The leeward part is an arc-shaped structure with a larger diameter in the middle than on the two sides.