CN218392133U

CN218392133U - Racket with built-in metal rope and its middle tube

Info

Publication number: CN218392133U
Application number: CN202221964853.3U
Authority: CN
Inventors: 徐建昇
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2023-01-31
Anticipated expiration: 2032-07-28

Abstract

The utility model discloses an it has metal rope's racket and well pipe to embed, the racket is including frame, handle and well pipe, set up around this frame and the handle, both ends respectively with frame and handle fixed connection around this well pipe, this well pipe is including well pipe body, the carbon fiber layer has on this well pipe body, inlay the shaping in this carbon fiber layer and be fixed with an at least first metal rope, this first metal rope extends along the length direction of well pipe body, first metal rope is formed by at least two line body winding, this line body is the metal material. At least one first metal rope is fixed through embedding and forming in the carbon fiber layer of the middle pipe body, and at least one second metal rope is fixed through embedding and forming in the racket frame body in a matching mode, so that the friction force of the inner structure of the racket is enhanced, the integral torsion resistance of the product is effectively improved, the racket frame is not easy to damage, the service life of the racket is prolonged, and the use requirement is met.

Description

Racket with built-in metal rope and its middle tube

Technical Field

The utility model relates to a racket field technique especially indicates a racket and well pipe that built-in has metal rope.

Background

The racket (such as badminton racket, tennis racket, etc.) belongs to a sports apparatus with high explosive force, and is characterized in that: the material usage amount is small, the net pressure tension borne by the racket frame is high, and the deformation of the middle pipe is large during batting. The development of world-known brands in the field of high-performance badminton rackets and tennis rackets is expected to make a breakthrough in production process and structural design so as to lead the market.

Taking a badminton racket as an example, the badminton racket generally comprises a racket frame, a handle and a middle pipe connected between the racket frame and the handle. The length of a badminton racket is not more than 68 cm, the length of the handle and the middle pipe is not more than 42 cm, the length of the racket frame is not more than 25 cm, and the width of the racket frame is 20 cm.

In the prior art, the racket frame and the middle tube are basically the same in structure and generally have an integral carbon fiber structure or are formed by a foaming material layer and a carbon fiber layer coated outside the foaming material layer, and no part is embedded in the racket frame and the middle tube of the existing racket, so that the internal structure of the racket frame and the middle tube is weak in friction force, insufficient in torsion resistance, easy to damage, short in service life of a product and incapable of meeting the use requirement. Accordingly, there is a need for improvements in current racquets.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses to the disappearance that prior art exists, its main objective provides a built-in racket and its pipe that has metal rope, and its inner structure's frictional force has obtained the reinforcing, and the whole antitorque ability of product has obtained effectual promotion, and is not fragile, is favorable to prolonging the life of product.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a middle pipe comprises a middle pipe body, wherein a carbon fiber layer is arranged on the middle pipe body, at least one first metal rope is fixed in the carbon fiber layer in an embedding and forming mode and extends along the length direction of the middle pipe body, the first metal rope is formed by winding at least two wire bodies, and the wire bodies are made of metal materials.

Preferably, the first metal rope extends spirally along the length direction of the middle pipe body.

Preferably, the number of the first metal ropes is two, and the two first metal ropes are arranged symmetrically with each other.

Preferably, the first metal cord extends linearly in a longitudinal direction of the middle tube body.

A racket with a built-in metal rope comprises a racket frame, a handle and a middle tube, wherein the racket frame and the handle are arranged in front and at back, and the front end and the back end of the middle tube are respectively fixedly connected with the racket frame and the handle.

Preferably, the racket frame comprises a racket frame body and at least one second metal rope which is embedded, formed and fixed in the racket frame body, the second metal rope extends along the length direction of the racket frame body, and the structure of the second metal rope is the same as that of the first metal rope.

Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:

at least one first metal rope is fixed through embedding and forming in the carbon fiber layer of the middle pipe body, and at least one second metal rope is fixed through embedding and forming in the racket frame body in a matching mode, so that the friction force of the inner structure of the racket is enhanced, the integral torsion resistance of the product is effectively improved, the racket frame is not easy to damage, the service life of the racket is prolonged, and the use requirement is met.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is an overall front perspective view of a preferred embodiment of the present invention;

FIG. 2 is a partial cross-sectional view of the center tube in the preferred embodiment of the present invention;

fig. 3 is a partial cross-sectional view of another intermediate tube in accordance with a preferred embodiment of the present invention;

fig. 4 is a partial cross-sectional view of yet another embodiment of the present invention;

fig. 5 is a partial cross-sectional view of another intermediate pipe in a preferred embodiment of the present invention.

Description of the figures:

10. middle pipe 11, middle pipe body

111. Carbon fiber layer 12, first metal rope

121. Line body 20, racket frame

21. Racket frame body 22, second metal rope

30. A handle.

Detailed Description

Referring to fig. 1 to 5, there is shown a detailed structure of a preferred embodiment of the present invention, which includes a middle tube 10, a racket frame 20 and a handle 30.

The middle tube 10 includes a middle tube body 11, and the middle tube body 11 is a hollow or solid structure, in this embodiment, it is a hollow structure, not limited to this; the middle tube body 11 is provided with a carbon fiber layer 111, at least one first metal rope 12 is embedded and molded in the carbon fiber layer 111, the first metal rope 12 extends along the length direction of the middle tube body 11, and the first metal rope 12 is formed by winding at least two wire bodies 121. In this embodiment, as shown in fig. 2, the first metal cord 12 extends spirally along the length direction of the middle tube body 11, and one first metal cord 12 is provided, as shown in fig. 3, the number of the first metal cords 12 may also be two, and the two first metal cords 12 are symmetrically arranged and both extend spirally along the length direction of the middle tube body 11; as shown in fig. 4, the first metal cords 12 may also extend linearly along the length direction of the middle pipe body 11, and there are two first metal cords 12, the two first metal cords 12 are symmetrically arranged, and the arrangement and number of the first metal cords 12 are not limited; in addition, as shown in fig. 5, the middle pipe body 11 is a solid structure, and the first metal rope 12 is a strip and is located at the central position of the middle pipe body 11 to enhance the structural strength of the middle pipe body 11 from the central position. The wire body 121 is made of metal (e.g., steel wire, copper wire, etc.).

The racket frame 20 and the handle 30 are arranged in front and back, and the front end and the back end of the middle tube 10 are respectively fixedly connected with the racket frame 20 and the handle 30. The racket frame 20 includes a racket frame body 21 and at least one second metal rope 22 that is insert-molded and fixed in the racket frame body 21, the second metal rope 22 extends in the longitudinal direction of the racket frame body 21, the structure of the second metal rope 22 is the same as that of the first metal rope 12, and the structure of the second metal rope 22 will not be described in detail.

When the racket frame body 21 and the middle tube body 11 are prefabricated, the first metal rope 12 is first embedded in the prefabricated middle tube body 11, the second metal rope 22 is embedded in the prefabricated racket frame body 21, and then the prefabricated middle tube body 11 and the racket frame body 21 are heated, cured and molded to obtain the middle tube 10 and the racket frame 20.

The utility model discloses a design focus lies in: at least one first metal rope is fixed through embedding and forming in the carbon fiber layer of the middle pipe body, and at least one second metal rope is fixed through embedding and forming in the racket frame body in a matching mode, so that the friction force of the inner structure of the racket is enhanced, the integral torsion resistance of the product is effectively improved, the racket frame is not easy to damage, the service life of the racket is prolonged, and the use requirement is met.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. A well pipe, including well pipe body, this well pipe body is last to have carbon fiber layer, its characterized in that: at least one first metal rope is fixed in the carbon fiber layer in an embedding forming mode, the first metal rope extends along the length direction of the middle pipe body, the first metal rope is formed by winding at least two wire bodies, and the wire bodies are made of metal materials.

2. The middle tube of claim 1, wherein: the first metal rope extends spirally along the length direction of the middle pipe body.

3. The middle tube of claim 2, wherein: the number of the first metal ropes is two, and the two first metal ropes are symmetrically arranged.

4. The middle tube of claim 1, wherein: the first metal rope extends linearly along the length direction of the middle pipe body.

5. The middle tube of claim 4, wherein: the number of the first metal ropes is two, and the two first metal ropes are symmetrically arranged.

6. A racket with a built-in metal rope is characterized in that: comprises a racket frame, a handle and a middle tube as claimed in any one of claims 1-5, wherein the racket frame and the handle are arranged in front and back, and the front end and the back end of the middle tube are respectively fixedly connected with the racket frame and the handle.

7. The racket with a built-in metal cord as set forth in claim 6, wherein: the racket frame comprises a racket frame body and at least one second metal rope which is embedded, molded and fixed in the racket frame body, the second metal rope extends along the length direction of the racket frame body, and the structure of the second metal rope is the same as that of the first metal rope.