Wire protecting sleeve for badminton racket
By designing a string guard on the badminton racket, the string guard nails are embedded in the string holes of the racket frame, and the string guard protrusions provide protection, which solves the problem of easy wear of the racket strings, extends the service life of the badminton racket and improves its performance.
Patent Information
- Application Number
- CN202422810715.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-11-19
AI Technical Summary
Existing badminton rackets lack effective protection measures, which causes the racket strings to easily rub against the ground and have a short service life.
A wire guard cover is designed, comprising a wire guard cover body, a wire guard nail and a wire guard protrusion. The wire guard nail is embedded in the wire hole of the racket frame, the wire guard protrusion provides wrapping protection, and the wire guard groove accommodates multiple layers of strings. The wire guard nail and the protrusion are integrally formed and made of nylon material. A cutting mark is provided on the bottom surface of the wire guard nail to ensure the appropriate length, and a metal gasket is embedded in the installation groove to reduce friction.
Effectively protect the racket strings, reduce racket frame wear and collapse, extend the service life of the badminton racket, improve agility and stability, and prevent accidental string breakage.
Smart Images

Figure CN223416681U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of badminton rackets, in particular to a wire protection cover used for badminton rackets. Background Art
[0002] Badminton is an important sport played regularly in daily life for exercise and recreation. A badminton racket is the primary tool for badminton, typically consisting of a racket head, a shaft, a grip, and a joint between the racket frame and the shaft. The growing popularity of badminton has fueled the development of badminton rackets, with rackets featuring lighter weight, stiffer frames, more flexible shafts, and reduced air resistance. However, existing badminton rackets lack effective string protection. During use, the strings easily rub against the ground, causing them to break, resulting in a generally short service life. Utility Model Content
[0003] In view of the deficiencies in the above background technology, the present invention provides a wire guard for a badminton racket.
[0004] The utility model adopts the following technical solutions:
[0005] A wire guard for a badminton racket, characterized in that the wire guard comprises a wire guard body and a wire guard protrusion, the shape of the wire guard body being adapted to the frame of the badminton racket, the upper surface of the wire guard body being provided with a groove, the bottom surface of the wire guard body being provided with a plurality of downwardly protruding wire guarding nails, the bottom surface of the wire guarding nails being provided with threading holes, the threading holes extending upward to the bottom of the groove, and a wire guarding protrusion for wire guarding being provided between two adjacent threading holes, the wire guarding protrusion being provided at the bottom of the groove, the wire guarding protrusion being provided with a wire guarding groove for placing the racket strings, the depth of the wire guarding groove being able to accommodate more than two layers of racket strings.
[0006] As a further improvement, the edges of the upper surface of the cable protection sleeve body along the length direction of the cable protection sleeve body are all rounded to form a curved surface.
[0007] As a further improvement, the wire protection sleeve body, the wire protection nail and the wire protection protrusion are all formed in one piece.
[0008] As a further improvement, a shearing mark is provided on the circumferential outer surface of the string guard nail. After the string guard nail is embedded in the string hole on the racket frame, the string guard nail is shortened along the shearing mark.
[0009] As a further improvement, a plurality of mounting grooves are provided on the bottom surface of the wire protection sleeve body, the mounting grooves corresponding to the wire protection nails one by one, and the mounting grooves are arranged around the wire protection nails, and gaskets are embedded in the mounting grooves.
[0010] As a further improvement, the gasket is made of metal.
[0011] From the above description of the structure of the utility model, compared with the prior art, the utility model has the following advantages: in use, the wire protection sleeve main body is installed on the racket frame of the badminton racket, the wire protection nails are embedded in the wire holes on the racket frame for use, when the badminton racket is tensioned, the wire protection nails can disperse the force of the racket string, reduce the direct impact on the racket frame, prevent the racket frame from collapsing and also reduce the wear of the wire holes on the racket frame, thereby prolonging the service life of the badminton racket. When the badminton racket is tensioned, the racket string is first placed in the wire protection groove and then inserted into the threading hole, the wire protection protrusion provides protective wrapping for the racket string, when the racket frame collides with the ground, the wire protection protrusion can be blocked outside the racket string, preventing the racket string from being worn and reducing the possibility of accidental breakage of the racket string. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a front view structural schematic diagram of the utility model.
[0013] Figure 2 It is a three-dimensional structural schematic diagram of the wire protection sleeve.
[0014] Figure 3 It is Figure 2 It is a structural schematic diagram of the middle A.
[0015] Figure 4 It is a cross-sectional structural schematic diagram of the wire protection sleeve.
[0016] Figure 5 It is a three-dimensional structural schematic diagram of the wire protection sleeve from another perspective.
[0017] Figure 6 It is a three-dimensional structural schematic diagram of the wire protection sleeve under another specification. DETAILED DESCRIPTION
[0018] The specific implementation manner of the utility model will be described below with reference to the drawings.
[0019] As shown in the accompanying Figure 1 and Figure 2 A wire protection sleeve for a badminton racket includes a wire protection sleeve main body 21 and a wire protection protrusion 25. The wire protection sleeve main body 21 is adapted to the shape of the racket frame 1 of the badminton racket, ensuring that the wire protection sleeve can be smoothly installed.
[0020] As shown in the accompanying Figure 1 and Figure 2As shown, the upper surface of the wire guard body 21 is provided with a groove 22, and the bottom surface of the wire guard body 21 is provided with a number of downwardly protruding wire guard pins 24. The bottom surface of the wire guard pin 24 is provided with a threading hole 23, and the threading hole 23 extends upward to the bottom of the groove 22. When in use, the wire guard body 21 is installed on the racket frame 1 of the badminton racket so that the wire guard pins 24 are embedded in the wire holes on the racket frame 1. When the badminton racket is stringing, the wire guard pins 24 can disperse the force of the racket strings, reduce the direct impact on the racket frame 1, prevent the racket frame 1 from collapsing, and also reduce the wear of the wire holes on the racket frame 1, thereby extending the service life of the badminton racket. Furthermore, the edges on the upper surface of the wire guard body 21 along the length direction of the wire guard body 21 are rounded to form a curved surface 211 to reduce air resistance and improve the agility of the badminton racket.
[0021] As attached Figure 3 and Figure 4 As shown, it is worth noting that a wire-protecting protrusion 25 for protecting the strings is provided between two adjacent threading holes 23. This protrusion 25 is located at the bottom of the groove 22 and is provided with a wire-protecting groove 251 for accommodating the strings. The depth of the wire-protecting groove 251 can accommodate at least two layers of strings. When stringing a badminton racket, the strings are placed in the wire-protecting groove 251 and then passed through the threading holes 23. The wire-protecting protrusion 25 provides a protective wrapping effect for the strings. When the racket frame 1 collides with the ground, the wire-protecting protrusion 25 blocks the strings from wear and tear, reducing the possibility of accidental string breakage. The wire-protecting protrusion 25 is integrally formed with the wire-protecting sleeve body 21 and the wire-protecting nail 24. Specifically, it can be made of nylon material that has been modified and hot-pressed in a mold. It has good toughness and cushioning properties, and has no connecting gaps, making it difficult to break. When the wire guard needs to be removed, the wire guard protrusion 25 can be clamped with a tool such as tweezers or pliers to pick up the wire guard, making it easier to remove the wire guard. During the clamping process, the wire guard body 21 on both sides of the groove 22 can isolate the tweezers or pliers, preventing the tweezers or pliers from scratching the paint on the racket frame 1, thereby protecting the aesthetics of the racket frame 1. Figure 6 As shown, two mutually parallel wire protection grooves 251 may also be provided on the wire protection protrusion 25. The two wire protection grooves 251 are provided to prevent friction between two side-by-side strings, thereby protecting the strings.
[0022] In addition, as attached Figure 3 As shown, the outer circumferential surface of the wire guard nail 24 is provided with a plurality of cutting markings 241. When the wire guard nail 24 is embedded in the wire hole on the racket frame 1, in order to ensure that the wire guard nail 24 can fit tightly to the racket frame and avoid the wire guard nail 24 being too long and affecting the hitting effect, the length of the wire guard nail 24 needs to be shortened to expose 1-2 mm. At this time, cutting along the appropriate cutting marking 241 can ensure that the wire guard nail 24 can be within the appropriate length range. The setting of the cutting marking 241 can facilitate people to quickly confirm the shortening position of the wire guard nail 24.
[0023] In addition, as attached Figure 5 As shown, the bottom surface of the string guard body 21 is provided with several mounting slots 212, each corresponding to a string guard pin 24 and surrounding the pin. A gasket 26 is embedded within the mounting slots 212. Made of metal, specifically stainless steel, the gasket 26 prevents the racket frame 1 from collapsing, protects the frame 1 and strings, and enhances the racket's stability and control. The gasket 26, located above the racket frame 1, acts as a buffer between them. It reduces friction and pressure between the frame 1 and the strings, thereby protecting them from damage and extending the racket's lifespan. During installation, the mounting slots 212 act as a restraining force on the gasket 26, ensuring it fits snugly within the frame 1 and preventing loosening or misalignment.
[0024] In summary, when the present invention is used, the string guard body 21 is mounted on the frame 1 of a badminton racket, and the string guard pins 24 are embedded in the string holes on the frame 1. When the badminton racket is stringed, the string guard pins 24 can disperse the force of the strings, reducing direct impact on the frame 1, preventing the frame 1 from collapsing, and reducing wear on the string holes on the frame 1, thereby extending the service life of the badminton racket. When stringing the badminton racket, the strings are first placed in the string guard groove 251 and then passed through the string threading hole 23. The string guard protrusions 25 provide wrapping protection for the strings. When the frame 1 collides with the ground, the string guard protrusions 25 can block the strings from wear and tear at that location, reducing the possibility of accidental string breakage.
[0025] The above is only a specific implementation method of the present invention, but the design concept of the present invention is not limited to this. Any non-substantial changes to the present invention using this concept shall be deemed as an infringement of the protection scope of the present invention.
Claims
1. A wire guard for a badminton racket, characterized in that: The wire guard includes a wire guard body and a wire guard protrusion. The shape of the wire guard body is adapted to the frame of the badminton racket. The upper surface of the wire guard body is provided with a groove. The bottom surface of the wire guard body is provided with a plurality of downwardly protruding wire guard nails. The bottom surface of the wire guard nail is provided with a threading hole. The threading hole extends upward to the bottom of the groove, and a wire guard protrusion for protecting the wire is provided between two adjacent threading holes. The wire guard protrusion is provided at the bottom of the groove. A wire guard groove for placing the racket strings is provided on the wire guard protrusion. The depth of the wire guard groove can accommodate more than two layers of racket strings.
2. A wire guard for a badminton racket according to claim 1, characterized in that: The edges of the upper surface of the wire protection sleeve body along the length direction of the wire protection sleeve body are all rounded to form a curved surface.
3. The wire guard for a badminton racket according to claim 1, characterized in that: The wire protection sleeve body, the wire protection nail and the wire protection protrusion are all formed in one piece.
4. The wire guard for a badminton racket according to claim 1, characterized in that: A shearing mark is provided on the circumferential outer surface of the string guard nail. After the string guard nail is embedded into the string hole on the racket frame, the string guard nail is shortened along the shearing mark.
5. The wire guard for a badminton racket according to claim 1, characterized in that: The bottom surface of the wire protection sleeve body is provided with a plurality of installation grooves, which correspond to the wire protection nails one by one, and the installation grooves are arranged around the wire protection nails, and gaskets are embedded in the installation grooves.
6. The wire guard for a badminton racket according to claim 5, characterized in that: The gasket is made of metal.