CN217908856U - Tough badminton racket - Google Patents

Abstract

The utility model discloses a tough racket relates to sport equipment technical field, including frame and T type bat pole, T type bat pole includes first tough structure, first tough structure is a plurality of first intermediate unit twists and forms, each first intermediate unit is a plurality of first internal unit twists and forms, the frame includes the outer loop layer, the tough structure of second and interior loop layer, the periphery of interior loop layer is located to outer loop layer cover, and be the tough structure of second between outer loop layer and the interior loop layer, the tough structure of second forms for the twisting of the intermediate unit of a plurality of second, the intermediate unit of each second is the twisting of the internal unit of a plurality of second forms, each first internal unit and each internal unit of second are a plurality of high tenacity twists fibre twists formation that have infiltrated the resin, the upper end of T type bat pole is equipped with the end, the end is used for stretching into and solidifying in the interior loop layer. The weight of the tough badminton racket is effectively reduced, and meanwhile, the service life is long.

Description

Tough badminton racket

Technical Field

The utility model relates to the technical field of sports equipment, in particular to a tough badminton racket.

Background

The existing badminton racket is subjected to high-speed deformation due to large impact during the swinging process, particularly during the ball killing action, the joint of the racket frame and the racket rod becomes the position which is most easily subjected to brittle fracture, and after the fracture, the racket frame is easy to fly out to cause potential safety hazards.

The traditional badminton racket has the problems of low strength and easy breakage, so how to improve the existing material or process to ensure that the racket is not broken when being damaged is very necessary to improve the safety performance. In addition, the connection part of the racket frame and the racket rod is easy to be connected unstably due to large stress, which also influences the service life and the use feeling of the racket.

In order to solve the above problems, lighter, stronger and more durable rackets are manufactured, and light high-strength composite materials such as carbon fiber and the like are gradually becoming common materials for manufacturing badminton rackets. In patent CN114504780A, a carbon fiber composite material containing epoxy resin is used for heating, curing and molding to prepare a racket; in patent CN107501947, a light weight badminton racket handle is prepared by one-step curing molding by using a high-energy glue prepared from thermosetting resin, foaming agent, filler and fiber and combining with an externally wrapped carbon fiber material, so that the badminton racket handle has lighter weight and more stable structure.

However, although carbon fiber has high modulus and high strength, it has poor toughness and low elongation at break, and is a brittle material. Therefore, the defects of high strength and light weight of the carbon fiber are utilized, the defect of poor toughness of the carbon fiber is overcome, the stability of the joint of the racket frame and the racket rod is improved, and the badminton racket with toughness is prepared very necessarily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a tough racket to solve the problems of the prior art, the weight is light, and the service life is long.

In order to achieve the above object, the utility model provides a following scheme:

the utility model provides a tough racket, including frame and T type bat pole, T type bat pole includes the structure of first obdurability, the structure of first obdurability is a plurality of first middle unit twists and forms, each the unit is a plurality of first internal unit twists and forms in the middle of the first, the frame includes outer loop layer, the tough structure of second and interior loop layer, outer loop layer cover is located the periphery of interior loop layer, just the outer loop layer with do between the interior loop layer the structure of obdurability of second, the structure of obdurability of second is the twisting of the middle unit of a plurality of seconds and forms, each the unit is the twisting of the inside unit of a plurality of seconds and forms, each first inside unit and each the inside unit of second is a plurality of high tenacity fibre twists that have soaked the resin and forms, the upper end of T type bat pole is equipped with the end, the end be used for stretching into and solidify in the interior loop layer.

Preferably, the high-tenacity fibers are made of carbon fibers, kevlar fibers, aramid fibers or silk fibers.

Preferably, the resin is an epoxy resin.

Preferably, the number of the end heads is two, one end of each of the two end heads extends in a direction away from each other and respectively extends into the inner ring layer, and the upper end of the high-tenacity fiber in the T-shaped racket rod is divided into two strands to form the two end heads.

Preferably, the linear density of the first tough structure and the second tough structure is 50D-1000D, and the twist is 50-150.

Preferably, the outer ring layer is made of a carbon fiber material.

Preferably, the inner ring layer is a foamed layer.

Preferably, the periphery of the first toughness structure is sleeved with a wrapping layer.

Preferably, the wrapping layer is made of a carbon fiber material.

The utility model discloses for prior art gain following technological effect:

the utility model provides a tough racket, T type racket pole includes first tough structure, first tough structure is a plurality of first intermediate unit twists and forms, each first intermediate unit is a plurality of first internal unit twists and forms, the frame includes the outer loop layer, the tough structure of second and interior loop layer, the periphery on interior loop layer is located to outer loop layer cover, and be the tough structure of second between outer loop layer and the interior loop layer, the tough structure of second is the twisting of a plurality of second intermediate unit and forms, the unit is the twisting of a plurality of second internal unit and forms in the middle of each second, the mode of twisting can improve whole cohesion, avoid appearing the problem that the fracture directly throws away, improve the safety in utilization, also increase of service life, each first internal unit and each second internal unit are many inside unit and have infiltrated the high tenacity fibre twist formation of resin, in ordinary shaping mode, only need use less material can guarantee bulk strength, whole weight has been reduced to a certain extent, manufacturing cost has also been reduced, T type racket pole's upper end is equipped with the end and is used for stretching into and the high tenacity fibre twisting formation of fragile resin in the frame, the solidification of racket pole takes place the improvement, the dangerous problem of the overall connection accident that has taken place, the improvement of solidification has taken place.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the joint between the T-shaped shaft and the frame of the strong and tough badminton racket provided by the present invention;

FIG. 2 is a schematic view of the internal structure of the T-shaped racket shaft of the present invention;

FIG. 3 is a schematic view of the internal structure of the racket frame;

in the figure: 100-tough badminton racket, 1-T-shaped racket rod, 11-first middle unit, 12-first internal unit, 2-racket frame, 21-second middle unit, 22-second internal unit, 23-outer ring layer, 24-inner ring layer, 3-high tenacity fiber and 4-end.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model aims at providing a tough badminton racket to solve the technical problems of short service life and poor use safety of the existing badminton racket.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

As shown in fig. 1-3, the present embodiment provides a tough badminton racket 100, which includes a racket frame 2 and a T-shaped racket shaft 1, where the T-shaped racket shaft 1 includes a first tough structure formed by twisting a plurality of first intermediate units 11, each first intermediate unit 11 is formed by twisting a plurality of first internal units 12, the racket frame 2 includes an outer ring layer 23, a second tough structure, and an inner ring layer 24, the outer ring layer 23 is sleeved on the outer periphery of the inner ring layer 24, and a second tough structure is formed between the outer ring layer 23 and the inner ring layer 24, the second tough structure is formed by twisting a plurality of second intermediate units 21, the twisting can improve the overall bonding force, thereby avoiding the problem of direct throwing out of a broken badminton, improving the safety in use, and prolonging the service life, each second intermediate unit 21 is formed by twisting a plurality of second internal units 22, each first internal unit 12 and each second internal unit 22 are formed by twisting a plurality of second internal units 22 impregnated with resin, compared with the conventional twisting, only using less material to manufacture a racket shaft, and reduce the overall strength of the racket shaft, and reduce the overall fastening cost of the racket shaft 1, and reduce the overall fastening cost of the racket shaft (e.g, and reduce the overall weight of the racket shaft 1), and reduce the overall fastening cost of the racket shaft 1, and reduce the overall fastening cost of the overall racket shaft (reduce the overall racket shaft 1).

Specifically, the high-toughness fibers 3 are made of carbon fibers, kevlar fibers, aramid fibers or silk fibers, and are light in weight and high in strength, in the actual production process, a person skilled in the art can select the appropriate high-toughness fibers 3 according to actual needs, before twisting, the high-toughness fibers 3 need to be impregnated with resin, then twisting and curing are performed, and finally a first strong and tough structure and a second strong and tough structure are formed.

The resin is an epoxy resin.

The number of the end heads 4 is two, one end of each of the two end heads 4 extends in a direction away from each other and respectively extends into the inner ring layer 24, the upper end of the high-tenacity fiber 3 in the T-shaped racket rod 1 is divided into two strands to form the two end heads 4, namely, the upper end of each high-tenacity fiber 3 extends upwards and is divided into two parts on the left and the right, and the two parts are respectively twisted to form each end head 4.

The linear density of the first tough structure and the second tough structure is 50D-1000D, the twist is 50-150, and in the actual production process, a person skilled in the art can select specific numerical values according to actual needs.

Outer loop layer 23 is made for carbon fiber material, and inner loop layer 24 is the foaming layer, and the periphery cover of first tough structure is equipped with the one deck parcel layer, and the parcel layer also is made for carbon fiber material, guarantees the wholeness, has also improved whole aesthetic property simultaneously.

The principle and the implementation of the present invention are explained by applying specific examples in this specification, and the above descriptions of the examples are only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present description should not be construed as a limitation of the present invention.

Claims (9)

1. A tough badminton racket is characterized in that: the racket frame comprises a racket frame and a T-shaped racket rod, wherein the T-shaped racket rod comprises a first strong and tough structure, the first strong and tough structure is formed by twisting a plurality of first middle units, each first middle unit is formed by twisting a plurality of first internal units, the racket frame comprises an outer ring layer, a second strong and tough structure and an inner ring layer, the outer ring layer is sleeved on the periphery of the inner ring layer, the second strong and tough structure is arranged between the outer ring layer and the inner ring layer, the second strong and tough structure is formed by twisting a plurality of second middle units, each second middle unit is formed by twisting a plurality of second internal units, each first internal unit and each second internal unit are formed by twisting a plurality of high-tenacity fibers soaked with resin, and the upper end of the T-shaped racket rod is provided with an end head which is used for extending into and being solidified in the inner ring layer.

2. The tough badminton racket of claim 1, wherein: the high-toughness fibers are made of carbon fibers, kevlar fibers, aramid fibers or silk fibers.

3. The tough badminton racket of claim 1, wherein: the resin is epoxy resin.

4. The tough badminton racket of claim 1, wherein: the number of the end heads is two, one end of each end head extends towards the direction far away from each other and respectively extends into the inner ring layer, and the upper end of the high-tenacity fiber in the T-shaped racket rod is divided into two strands to form the two end heads.

5. The tough badminton racket of claim 1, wherein: the linear density of the first tough structure and the linear density of the second tough structure are both 50D-1000D, and the twist number is both 50-150.

6. The tough badminton racket of claim 1, wherein: the outer ring layer is made of carbon fiber materials.

7. The tough badminton racket of claim 1, wherein: the inner ring layer is a foaming layer.

8. The tough badminton racket of claim 1, wherein: the periphery cover of first tough structure is equipped with one deck parcel layer.

9. The tough badminton racket of claim 8, wherein: the wrapping layer is made of carbon fiber materials.

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