CN210159186U

CN210159186U - Badminton racket

Info

Publication number: CN210159186U
Application number: CN201920681929.3U
Authority: CN
Inventors: 时传霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-13
Filing date: 2019-05-13
Publication date: 2020-03-20
Anticipated expiration: 2029-05-13

Abstract

The utility model relates to a sport equipment technical field especially relates to a badminton racket. The badminton racket includes: the racket head structure comprises an outer racket frame in an annular structure, a plurality of racket strings and an inner racket frame in an annular structure, wherein two ends of each racket string are connected with the inner ring side surface of the inner racket frame and are arranged in a mutually staggered mode, the inner racket frame has elastic restoring force and is positioned in the outer racket frame, and the outer ring side surface of the inner racket frame and the inner ring side surface of the outer racket frame are arranged at a preset distance. One end of the adjusting piece is connected with the inner racket frame, the other end of the adjusting piece is connected with the outer racket frame in a sliding mode, the adjusting piece moves in the axial direction and in the direction away from the outer racket frame so as to adjust the inner diameter of the inner racket frame, at least two adjusting pieces are arranged, and the adjusting pieces are arranged around the center of the inner racket frame at intervals. One end of the racket rod is connected with the outer racket frame, and the other end of the racket rod is held by hands. The utility model discloses an internal diameter of frame is adjusted to the regulating part, and then can stretch and the tensioning to the tennis line of frame in connecting.

Description

Badminton racket

Technical Field

The utility model relates to a sport equipment technical field especially relates to a badminton racket.

Background

At present, the badminton is a common sport for people to do physical exercises. Therefore, the badminton racket is an important sports article, and the racket string of the existing badminton racket is directly fixed on the ball frame.

However, when the badminton racket strikes the badminton for a long time, the racket strings are loosened, thereby affecting the use of the badminton racket.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a badminton racket aims at solving the problem of how to adjust racket line tensile force.

The utility model provides a badminton racket, include:

the racket head structure comprises an outer racket frame in an annular structure, a plurality of racket strings and an inner racket frame in an annular structure, wherein two ends of each racket string are connected with the inner ring side surface of the inner racket frame and are arranged in a mutually staggered mode, the inner racket frame has elastic restoring force and is positioned in the outer racket frame, and the outer ring side surface of the inner racket frame and the inner ring side surface of the outer racket frame are arranged at a preset distance;

the adjusting piece is arranged at least two, and each adjusting piece is arranged around the center of the inner racket frame at intervals; and

one end of the racket rod is connected with the outer racket frame, and the other end of the racket rod is held by a hand.

In one embodiment, the outer ring side surface of the outer racket frame is provided with an adjusting hole communicated with the inside of the outer racket frame, one end of the adjusting piece penetrates through the adjusting hole and is connected with the inner racket frame, and the other end of the adjusting piece is positioned in the adjusting hole.

In one embodiment, the adjusting member is an adjusting bolt with an external thread, a rotating hole is formed at a position where the inner racket frame is connected with the adjusting bolt, an internal thread matched with the adjusting bolt is formed on the hole wall of the adjusting hole, one end of the adjusting bolt is rotatably connected with the inner racket frame, and the other end of the adjusting bolt is in threaded connection with the outer racket frame.

In one embodiment, the adjusting member further comprises a limiting column for limiting the adjusting bolt to be separated from the inner racket frame, and the limiting column is connected to the adjusting bolt in a protruding mode, is located in the inner racket frame and abuts against the inner ring side face of the inner racket frame.

In one embodiment, the two limiting columns are symmetrically arranged.

In one embodiment, the racquet frame includes a first half frame and a second half frame that interfaces with the first half frame, each racquet string connecting the first half frame and the second half frame.

In one embodiment, each of the first half-frame and the second half-frame is connected with at least one of the adjusting members.

In one embodiment, both ends of the first half frame and the second half frame are connected to the inner ring side of the outer racket frame.

In one embodiment, the badminton racket further comprises adapter plates connected with the side face of the inner ring of the outer racket frame, the two adapter plates are symmetrically arranged, one end of each of the first half frame and the second half frame is rotatably connected with one of the adapter plates, and the other end of each of the first half frame and the second half frame is rotatably connected with the other adapter plate.

In one embodiment, the badminton racket of item, characterized in that: one end of the racket rod for being held by a hand is provided with a rubber sleeve.

The technical effects of the utility model are that: the inner racket frame is arranged in the outer racket frame, one end of the adjusting piece is connected with the inner racket frame, and the other end of the adjusting piece is connected with the outer racket frame in a sliding manner. When the racket string loosens, the adjusting piece is moved along the axial direction and in the direction departing from the outer racket frame. After the adjusting piece is moved in place, the adjusting piece is fixed in position, so that the distance between the inner racket frame and the outer racket frame is adjusted, the inner diameter of the inner racket frame is enlarged, and tennis strings connected with the inner racket frame are stretched and tensioned.

Drawings

FIG. 1 is a top view of a badminton racket provided in an embodiment of the present invention;

FIG. 2 is a perspective view of the racquet frame and shaft of FIG. 1;

FIG. 3 is a schematic diagram of the first half-frame of FIG. 1;

FIG. 4 is a schematic structural view of the second half-frame of FIG. 1;

fig. 5 is a schematic structural view of the adjusting bolt of fig. 1.

The correspondence between reference numbers and names in the drawings is as follows:

100. a badminton racket; 10. a head structure; 30. an adjustment member; 20. a racket shaft; 11. an outer racket frame; 12. an inner racket frame; 13. a racket string; 41. a transfer block; 111. an adjustment hole; 121. a first half frame; 122. a second half frame; 123. switching the hole; 31. a limiting column;

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "thickness", "upper", "lower", "vertical", "parallel", "bottom", "angle", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection, or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship.

Referring to fig. 1 to 3, an embodiment of the present invention provides a badminton racket 100, in which a user can adjust a tension of a racket string 13 of the badminton racket 100, so that the badminton racket 100 can be used better.

The badminton racket 100 includes: a head structure 10, an adjusting member 30, and a shaft 20. The head structure 10 includes an outer frame 11 having a ring structure, a plurality of racket strings 13, and an inner frame 12 having a ring structure. Optionally, the shapes of the outer frame 11 and the inner frame 12 are adapted, and in particular, the shapes of the outer frame 11 and the inner frame 12 may be circular, oval or square. In this embodiment, the outer frame 11 and the inner frame 12 are formed in an elliptical shape. Both ends of each racket string 13 are connected to the inner ring side surface of the inner racket frame 12, are arranged in a staggered manner, and are woven into a racket net for hitting the badminton. The inner frame 12 has an elastic restoring force, that is, the inner diameter of the inner frame 12 can be properly expanded by an external force, thereby stretching and tensioning the tennis strings connected thereto. The inner racket frame 12 is positioned in the outer racket frame 11, and a predetermined distance is formed between the outer ring side surface of the inner racket frame 12 and the inner ring side surface of the outer racket frame 11. One end of the adjusting member 30 is connected to the inner racket frame 12, the other end of the adjusting member 30 is slidably connected to the outer racket frame 11, and the adjusting member 30 moves a predetermined distance in the axial direction thereof and in a direction away from the outer racket frame 11. After the adjusting member 30 is moved to the proper position, the position is fixed, thereby adjusting the distance between the inner frame 12 and the outer frame 11 and enlarging the inner diameter of the inner frame 12. At least two adjusting members 30 are provided, and each adjusting member 30 is arranged at intervals around the center position of the racket frame 12. It will be appreciated that the adjusting member 30, in addition to adjusting the inner diameter of the inner frame 12, connects the inner frame 12 and the outer frame 11 integrally. One end of the racket rod 20 is connected with the outer racket frame 11, and the other end of the racket rod 20 is held by a hand.

The inner racket frame 12 is arranged in the outer racket frame 11, one end of the adjusting piece 30 is connected with the inner racket frame 12, and the other end of the adjusting piece 30 is connected with the outer racket frame 11 in a sliding way. When the racket string 13 is loosened, the adjusting member 30 may be moved a predetermined distance in the axial direction thereof and in a direction away from the outer frame 11. After the adjusting member 30 is moved to the proper position, it is fixed in position, thereby adjusting the distance between the inner frame 12 and the outer frame 11, expanding the inner diameter of the inner frame 12, and stretching and tensioning the tennis strings connected to the inner frame 12.

Referring to fig. 2, in an embodiment, an outer ring side surface of the outer frame 11 is provided with an adjusting hole 111 communicating with the inside thereof, one end of the adjusting member 30 penetrates through the adjusting hole 111 and is connected to the inner frame 12, the other end of the adjusting member 30 is located in the adjusting hole 111, and the other end of the adjusting member 30 slides in the adjusting hole 111 by operating, and after the adjusting member slides in place, the adjusting member is fixed in position, so that the inner diameter of the inner frame 12 is enlarged.

In one embodiment, the adjusting member 30 is an adjusting bolt with an external thread, a rotating hole is formed at a position where the inner racket frame 12 is connected to the adjusting bolt, an internal thread adapted to the adjusting bolt is formed on a hole wall of the adjusting hole 111, one end of the adjusting bolt is rotatably connected to the inner racket frame 12, and the other end of the adjusting bolt is threadedly connected to the outer racket frame 11. The adjusting bolt is rotated to move in a direction away from the outer frame 11, and the adjusting bolt expands the inner diameter of the inner frame 12 while moving, thereby stretching and tensioning the racket strings 13.

Referring to fig. 5, in an embodiment, the adjusting member 30 further includes a limiting post 31 for limiting the adjusting bolt from being separated from the inner racket frame 12, and the limiting post 31 is connected to the adjusting bolt in a protruding manner, is located in the inner racket frame 12, and abuts against the inner ring side surface of the inner racket frame 12. The stopper post 31 is provided protruding from the side surface of the adjusting bolt, and when the adjusting bolt rotates, the stopper post 31 abuts against the inner ring side surface of the inner frame 12 and drives the inner ring side surface of the inner frame 12 to move.

In one embodiment, two limiting columns 31 are symmetrically arranged, and two limiting columns 31 are symmetrically arranged about the central axis of the adjusting bolt.

In one embodiment, the racquet frame 12 includes a first half 121 and a second half 122 that interfaces with the first half 121, and each racquet string 13 connects the first half 121 and the second half 122. The arrangement of the inner frame half 12 into the first frame half 121 and the second frame half 122 can improve the elasticity of the inner frame half 12 and facilitate the mounting of the inner frame half 12 and the outer frame half 11.

Referring to fig. 2 to 4, in one embodiment, the first half frame 121 and the second half frame 122 are connected to at least one of the adjusting members 30. Preferably, three adjusting members 30 are disposed on each of the first half frame 121 and the second half frame 122, and the adjusting members 30 disposed on the first half frame 121 and the adjusting members 30 disposed on the second half frame 122 are respectively symmetrically disposed and are symmetric with respect to the shaft 20 in pairs, so that not only the dynamic balance of the head structure 10 during use can be improved, but also the tension of each racket string 13 can be symmetrically adjusted.

In one embodiment, both ends of the first half frame 121 and the second half frame 122 are connected to the inner ring side of the outer frame 11, thereby improving the structural strength of the head structure 10.

In one embodiment, the badminton racket 100 further comprises two adapter plates connected to the inner ring side surface of the outer racket frame 11, two adapter plates are symmetrically arranged, one end of each of the first half frame 121 and the second half frame 122 is rotatably connected to one of the adapter plates, and the other end of each of the first half frame 121 and the second half frame 122 is rotatably connected to the other adapter plate. The first half frame 121 and the second half frame 122 can be connected to the racquet frame 11 through two adapter plates, respectively.

In one embodiment, the racket rod 20 has a rubber sleeve at one end for being held by a human hand, and the friction between the human hand and the racket rod 20 can be improved by the rubber sleeve.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A badminton racket, comprising:

2. A badminton racket according to claim 1, wherein: the side surface of the outer ring of the outer racket frame is provided with an adjusting hole communicated with the inside of the outer racket frame, one end of the adjusting piece penetrates through the adjusting hole and is connected with the inner racket frame, and the other end of the adjusting piece is positioned in the adjusting hole.

3. A badminton racket according to claim 2, wherein: the adjusting piece is an adjusting bolt provided with an external thread, a rotating hole is formed in the position, connected with the adjusting bolt, of the inner racket frame, an internal thread matched with the adjusting bolt is formed in the hole wall of the adjusting hole, one end of the adjusting bolt is rotatably connected with the inner racket frame, and the other end of the adjusting bolt is in threaded connection with the outer racket frame.

4. A badminton racket according to claim 3, wherein: the adjusting piece further comprises a limiting column for limiting the adjusting bolt to be separated from the inner racket frame, and the limiting column is connected to the adjusting bolt in a protruding mode, is located in the inner racket frame and abuts against the inner ring side face of the inner racket frame.

5. A badminton racket according to claim 4, wherein: the limiting columns are symmetrically provided with two limiting columns.

6. A badminton racket according to any one of claims 1 to 5, wherein: the inner racket frame comprises a first half frame and a second half frame butted with the first half frame, and each racket string is connected with the first half frame and the second half frame.

7. A badminton racket according to claim 6, wherein: the first half frame and the second half frame are both connected with at least one adjusting piece.

8. A badminton racket according to claim 6, wherein: both ends of the first half frame and the second half frame are connected with the side face of the inner ring of the outer racket frame.

9. A badminton racket according to claim 8, wherein: the badminton racket further comprises an adapter plate connected with the side face of the inner ring of the outer racket frame, the two adapter plates are symmetrically arranged, one end of each of the first half frame and the second half frame is rotatably connected with one of the adapter plates, and the other end of each of the first half frame and the second half frame is rotatably connected with the other adapter plate.

10. A badminton racket according to any one of claims 1 to 5, wherein: one end of the racket rod for being held by a hand is provided with a rubber sleeve.