Wire protecting sleeve of badminton racket
By designing a sleeve, protective sleeve, and buckle structure on the badminton racket, the problems of low installation efficiency and insufficient protection of existing wire sleeves are solved, achieving rapid installation and effective network cable protection.
Patent Information
- Application Number
- CN202422700822.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-11-06
AI Technical Summary
Existing badminton racket string protectors are inefficient in terms of installation and protection, and are prone to deformation and wear on the strings when in contact with hard objects.
The design incorporates a sleeve, a first sleeve structure, a second sleeve structure, a groove, and a buckle structure. The sleeve is fastened to the badminton racket frame, and the first and second sleeve structures wrap around the net strings. Combined with the air bladder on the cover plate, it provides cushioning to prevent deformation and wear.
It improves the efficiency of installing and removing the string sleeve, reduces the deformation of the badminton racket, prevents the net cable from wearing out, and enhances the stability and protection of the equipment.
Smart Images

Figure CN223760352U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of badminton racket technology, specifically a string protector for badminton rackets. Background Technology
[0002] Badminton is an important sport. People often play badminton in their daily lives for exercise or entertainment. The badminton racket is the main tool for playing badminton.
[0003] Currently, Chinese patent application number CN201920856988.X discloses a badminton racket string protector, which includes a body. The body has an inwardly recessed string groove along the length of the body. The string groove has a plurality of string holes. Between two adjacent string holes, there is a string separation protrusion to prevent the two parallel racket strings from rubbing against each other.
[0004] However, existing string protectors are inconvenient to install quickly on badminton rackets after the net strings are installed, and they are not convenient to cover and protect the exposed outside of the racket frame. When they come into contact with hard objects, they can cause the racket to deform and easily wear down the net strings. Utility Model Content
[0005] The purpose of this invention is to provide a string protector for badminton rackets to solve the problems mentioned in the background section.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a badminton racket string protector, comprising a base, a first sleeve structure, a second sleeve structure, grooves, and a buckle structure. The base is used to wrap the frame of the badminton racket. The left and right sides inside the base are respectively embedded with the first sleeve structure and the second sleeve structure for wrapping the badminton racket strings. The top of the base is split front and back, and the split front and back are respectively used to wrap the front and back sides of the badminton racket frame. Grooves are provided on both the front and back sides of the top of the base, and buckle structures for fastening the base to the badminton racket frame are installed on the two grooves.
[0007] Preferably, the first and second protective sleeve structures have the same structure and size, and are arranged symmetrically in the middle of the sleeve base.
[0008] Preferably, each of the two grooves has three insertion ports, and the three insertion ports are distributed in a triangular shape.
[0009] Preferably, the first sleeve structure includes an annular head embedded in the bottom side of the sleeve base. The bottom of the annular head is integrally formed with a sheath, and a reinforcing block is provided on the outer side of the connection between the annular head and the sheath. A wire-passing groove is provided through the annular head and the sheath. A slot is provided on the left side of both the annular head and the sheath to separate them. A first locking post is provided on one side of the separation point of the annular head and the sheath, and a hole groove corresponding to the first locking post is provided on the other side of the separation point.
[0010] Preferably, the reinforcing blocks are triangular in shape and three are distributed thereon.
[0011] Preferably, the first locking post is provided with five, one of which is located on the side of the annular head and four are located on the side of the sheath.
[0012] Preferably, the buckle structure includes a cover plate, an airbag disposed inside the middle of the cover plate, second locking posts disposed on the left and right sides of the bottom of the cover plate respectively, and a third locking post disposed above the second locking posts, wherein the top side of the third locking post is connected to the cover plate.
[0013] Preferably, there are two second locking posts on both sides of the bottom of the cover plate, and the second locking posts on both sides of the bottom of the cover plate form a triangle with the third locking posts on both sides of the bottom of the cover plate. The second and third locking posts, which are triangularly distributed on both sides of the bottom of the cover plate, are inserted into the insertion slots of the two grooves respectively.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] The present invention features a sleeve base with identical first and second sleeve structures embedded on its left and right sides for wrapping badminton racket strings. The sleeve base is separated at the front and rear to wrap the front and rear sides of the badminton racket frame. The sleeve base is secured to the badminton racket frame via a fastening structure and groove, providing protection and improving installation and disassembly efficiency. Furthermore, a first locking post is provided on one side of the annular head of the first sleeve structure and one side of the sleeve break, while a corresponding slot is provided on the other side of the break. The engagement of the first locking post and the slot closes the annular head and sleeve, protecting the badminton racket strings inside. An airbag is located in the middle of the cover plate to provide cushioning when contacting hard objects, reducing racket deformation and preventing wear on the badminton racket strings. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the structure of this utility model after the buckle structure is disassembled;
[0018] Figure 3This is a schematic diagram of the first protective sleeve structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the first locking post of this utility model;
[0020] Figure 5 This is a schematic diagram of the buckle structure of this utility model.
[0021] In the diagram: Sleeve base-1, First protective sleeve structure-2, Second protective sleeve structure-3, Groove-4, Buckle structure-5, Insert-41, Ring head-21, Protective sleeve-22, Reinforcing block-23, Threading groove-24, Slot-25, First locking post-26, Cover plate-51, Airbag-52, Second locking post-53, Third locking post-54. Detailed Implementation
[0022] To further explain the technical solution of this utility model, a detailed description is provided below through specific embodiments.
[0023] Please see Figure 1 and Figure 2 This utility model provides a badminton racket string protector, including a base 1, a first protective sleeve structure 2, a second protective sleeve structure 3, grooves 4, and a buckle structure 5. The base 1 is used to wrap the frame of the badminton racket. The first protective sleeve structure 2 and the second protective sleeve structure 3 for wrapping the badminton racket strings are respectively embedded and connected to the left and right sides of the base 1. The top of the base 1 is split front and back, and the split front and back are used to wrap the front and back sides of the badminton racket frame. Grooves 4 are provided on both the front and back sides of the top of the base 1. Buckle structures 5 are installed on the two grooves 4 to fasten the base 1 to the frame of the badminton racket, so that the base 1 is fastened and positioned on the badminton racket frame for protection. The first protective sleeve structure 2 and the second protective sleeve structure 3 have the same structure and size, and are symmetrically arranged in the middle of the base 1. Three insertion ports 41 are provided in each of the two grooves 4, and the three insertion ports 41 are distributed in a triangular shape to facilitate the installation and removal of the buckle structure 5, thereby improving the efficiency of installation and removal during use.
[0024] Please see Figure 2 , Figure 3 and Figure 4This utility model provides a badminton racket string protector. The first sleeve structure 2 includes an annular head 21 embedded in the bottom side of the sleeve base 1. A sheath 22 is integrally formed at the bottom of the annular head 21, and a reinforcing block 23 is provided on the outer side of the connection between the annular head 21 and the sheath 22. A stringing groove 24 is formed through the interior of the annular head 21 and the sheath 22, and a slot 25 is provided on the left side of both the annular head 21 and the sheath 22 to separate them, so as to facilitate the insertion of the badminton racket strings into the stringing groove 24. Each side of the break in the sleeve 22 is provided with a first locking post 26, and the other side of the break is provided with a corresponding hole or groove. The engagement of the first locking post 26 with the hole or groove closes the annular head 21 and the sleeve 22 to protect the badminton racket strings on the inside. The reinforcing block 23 is triangular and is provided in three places. There are five first locking posts 26, one of which is located on the side of the annular head 21 and four are located on the side of the sleeve 22, to ensure the stability of the annular head 21 and the sleeve 22 after they are closed.
[0025] Please see Figure 1 , Figure 2 and Figure 5 This utility model provides a string protector for badminton rackets. The buckle structure 5 includes a cover plate 51, an air bladder 52 disposed inside the middle of the cover plate 51, second locking posts 53 respectively disposed on the left and right sides of the bottom of the cover plate 51, and a third locking post 54 disposed above the second locking posts 53. The air bladder 52 provides cushioning force to the cover plate 51 when it touches hard objects, reducing the deformation of the badminton racket and preventing wear on the badminton racket strings. The top side of the third locking post 54 is connected to the cover plate 51. There are two second locking posts 53 on each side of the bottom of the cover plate 51, and the second locking posts 53 on each side of the bottom of the cover plate 51 and the third locking posts 54 on each side of the bottom of the cover plate 51 form a triangle, which improves the stability of the connection. The second locking posts 53 and the third locking posts 54, which are triangularly distributed on both sides of the bottom of the cover plate 51, are respectively inserted into the insertion slots 41 of the two grooves 4 so that the cover plate 51 can be fastened and installed on the sleeve 1, thereby being installed on the badminton racket for use and playing a protective role.
[0026] The working principle of this utility model for a badminton racket string protector is as follows:
[0027] First, place the sleeve 1 over the badminton racket frame from between the two adjacent net strings. Then, open the slot 25 at the break point of the ring head 21 and the sleeve 22 on the first sleeve structure 2 and the second sleeve structure 3. Then, thread the net strings on both sides into the threading slots 24 of the first sleeve structure 2 and the second sleeve structure 3 respectively.
[0028] Second, place the cover plate 51 on the two grooves 4 of the sleeve 1, and then insert the second locking pin 53 and the third locking pin 54 into the insertion slots 41 of the two grooves 4 so that the cover plate 51 is fastened and installed on the sleeve 1, so that the sleeve 1 and the cover plate 51 are wrapped around the badminton racket frame for use.
[0029] Third, press the first locking pin 26 on the ring head 21 and the sheath 22 into the corresponding hole groove on the ring head 21 and the sheath 22. The ring head 21 and the sheath 22 are closed by the cooperation of the first locking pin 26 and the hole groove, thus protecting the badminton racket strings on the inside.
[0030] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A protective sleeve for a badminton racket comprising a sleeve seat (1) for wrapping a frame of a badminton racket, characterized in that: The sleeve (1) is embedded with a first sleeve structure (2) and a second sleeve structure (3) on the left and right sides respectively, which are used for wrapping badminton racket net, the top of the sleeve (1) is divided into front and back, and the front and back are used for wrapping the front and back of the badminton racket frame, the top of the sleeve (1) is provided with a groove (4) on the front and back sides, and the two grooves (4) are provided with a buckle sleeve structure (5) for buckling the sleeve (1) on the badminton racket frame. The first sleeve structure (2) comprises a ring head (21) embedded in the inside bottom of the sleeve (1), the bottom of the ring head (21) is integrally formed with a sleeve (22), and the connecting part of the ring head (21) and the sleeve (22) is provided with a reinforcing block (23) on the outside, the ring head (21) and the sleeve (22) are provided with a through slot (24) inside, and the left side of the ring head (21) and the sleeve (22) is provided with a slot (25) for dividing them, the side of the ring head (21) and the sleeve (22) is provided with a first clamping column (26), and the other side of the ring head (21) and the sleeve (22) is provided with a hole slot corresponding to the first clamping column (26). The buckle sleeve structure (5) comprises a cover sheet (51), an air bag (52) provided in the middle of the cover sheet (51), a second clamping column (53) provided on the left and right sides of the bottom of the cover sheet (51), and a third clamping column (54) provided above the second clamping column (53), and the top side of the third clamping column (54) is connected with the cover sheet (51).
2. A protective sleeve for a badminton racket as claimed in claim 1, wherein: The structure and size of the first sleeve structure (2) and the second sleeve structure (3) are the same, and they are symmetrically arranged in the middle of the sleeve (1).
3. A protective cover for the string of a badminton racket as claimed in claim 1, wherein: Three sockets (41) are provided in the two grooves (4), and the three sockets (41) are distributed in a triangular shape.
4. A protective cover for the string of a badminton racket as claimed in claim 1, wherein: The reinforcing block (23) is triangular and is distributed with three.
5. A protective cover for the string of a badminton racket as claimed in claim 1, wherein: The first clamping column (26) is provided with five, one of which is located on the side of the ring head (21), and four of which are located on the side of the sleeve (22).
6. A protective cover for the string of a badminton racket as defined in claim 1, wherein: The second clamping column (53) on the bottom of the cover sheet (51) is provided with two, and the second clamping column (53) on the bottom of the cover sheet (51) forms a triangular shape with the third clamping column (54) on the bottom of the cover sheet (51), and the second clamping column (53) and the third clamping column (54) on the bottom of the cover sheet (51) are inserted into the sockets (41) of the two grooves (4).
Citation Information
Patent Citations
Badminton racket wire protecting sleeve
CN210302277U