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Amorphous alloy enhanced racket and preparation method thereof

An amorphous alloy and reinforced technology, which is applied in the field of amorphous alloy reinforced rackets and its preparation, can solve the problems of inability to hit the ball for athletes, fractures, fractures or distortions at the connection between the racket shaft and the racket frame, etc. To achieve the effect of convenient control of hitting point and landing point, reducing the risk of injury, and high elastic performance

Active Publication Date: 2020-02-11
SHENZHEN UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, in order to reduce the weight of the racket, the shaft and the frame basically adopt a hollow structure, which will reduce the stability of the connection between the shaft and the frame. When hitting the ball quickly, the connection between the shaft and the frame is prone to breakage Or distorted and deformed, resulting in out-of-synchronization of the hand, racket rod, and racket frame, making it impossible to hit the ball the athlete wants
[0003] Therefore, the stability of the connection between the racket shaft and the frame of the racket made of carbon fiber composite materials needs to be improved. The existing technology urgently needs to develop a racket that can ensure the stability and firmness of the racket structure. The preparation process is simple, and the use of raw materials is less. A racket that will significantly increase the weight of the racket to solve the problem that the racket is prone to breakage or asynchronous distortion at the joint between the racket shaft and the racket frame during fast hitting

Method used

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  • Amorphous alloy enhanced racket and preparation method thereof
  • Amorphous alloy enhanced racket and preparation method thereof
  • Amorphous alloy enhanced racket and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0043] Such as figure 1 Shown, a kind of preparation method of amorphous alloy reinforced racket comprises steps:

[0044] Step S1: Connecting amorphous alloy strips impregnated with epoxy resin at both ends of the carbon cloth, one end of the amorphous alloy strip extends out of the carbon cloth by 10mm-100mm;

[0045] Step S2: Roll the carbon cloth into a long strip, then wrap the extended amorphous alloy strip on one end of the long carbon cloth, and then wrap it with carbon yarn;

[0046] Step S3: Make the rolled strip carbon cloth into the initial shape of the racket frame;

[0047] Step S4: Open a card slot in the middle of the connection between the racket shaft and the racket frame, and insert the amorphous alloy sheet impregnated with epoxy resin into the card slot;

[0048] Step S5: Wrap the joint between the racket shaft and the racket frame with carbon fiber cloth, connect the racket shaft and the racket frame to form a racket embryo, put it into the molding mold...

Embodiment 2

[0068] The difference between this embodiment and the first embodiment above is:

[0069] Such as figure 2 Shown, a kind of preparation method of amorphous alloy reinforced racket comprises steps:

[0070] Step S1: Connecting amorphous alloy strips impregnated with epoxy resin at both ends of the carbon cloth, one end of the amorphous alloy strip extends out of the carbon cloth by 10mm-100mm;

[0071] Step S2: Roll the carbon cloth into a long strip, then wrap the extended amorphous alloy strip on one end of the long carbon cloth, and then wrap it with carbon yarn;

[0072] Step S3: Make the rolled strip carbon cloth into the initial shape of the racket frame;

[0073] Step S4: Open a card slot in the middle of the connection between the racket shaft and the racket frame, and insert the amorphous alloy sheet impregnated with epoxy resin into the card slot;

[0074] Step S5: Wrap the joint between the racket shaft and the racket frame with carbon fiber cloth, connect the ra...

Embodiment 3

[0082] The difference between this embodiment and the above-mentioned embodiment one or embodiment two is:

[0083] Such as image 3 Shown, a kind of preparation method of amorphous alloy reinforced racket comprises steps:

[0084] Step S1: Connecting amorphous alloy strips impregnated with epoxy resin at both ends of the carbon cloth, one end of the amorphous alloy strip extends out of the carbon cloth by 10mm-100mm;

[0085] Step S2: Roll the carbon cloth into a long strip, then wrap the extended amorphous alloy strip on one end of the long carbon cloth, and then wrap it with carbon yarn;

[0086] Step S3: Make the rolled strip carbon cloth into the initial shape of the racket frame;

[0087] Step S4: Open a card slot in the middle of the connection between the racket shaft and the racket frame, and insert the amorphous alloy sheet impregnated with epoxy resin into the card slot;

[0088] Step S5: Wrap the joint between the racket shaft and the racket frame with carbon fi...

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Abstract

The invention discloses a preparation method for an amorphous alloy enhanced racket. The method comprises the steps that S1, amorphous alloy strips are connected with two ends of carbon cloth, and oneend of each amorphous alloy strip extends outside of the carbon cloth by 10 mm-100 mm; S2, the carbon cloth is rolled into a long strip shape, the extended amorphous alloy strips are packaged by oneend of the long strip-shaped carbon cloth and then are wrapped by carbon yarns; S3, the rolled long strip-shaped carbon cloth is made into an initial shape of a racket frame; S4, a clamping slot is set at the middle part of a connection part of a racket stick and the racket frame, and an amorphous alloy plate is inserted into the clamping slot; and S5, the connection part of the racket stick and the racket frame is intertwined by carbon fiber cloth, the racket stick and the racket frame are connected to form a racket blank, the racket blank is placed into a shaping mould, the racket blank is cured and shaped under a heating condition of 120-160 DEG C, and after cooling is carried out, a shaped semi-finished product badminton racket is taken out from the mould. According to the method, through utilization of excellent performance such as high strength, high elasticity, high hardness and light weight of an amorphous alloy material, strength at the connection part of the racket frame andthe racket stick is enhanced, and a fracture risk at the part is reduced.

Description

technical field [0001] The invention relates to the field of sports equipment, in particular to an amorphous alloy reinforced racket and a preparation method thereof. Background technique [0002] Racquets are generally connected in sequence by frame, shaft, and handle. At present, the frames and shafts of badminton rackets and tennis rackets on the market are mostly made of carbon fiber composite materials, which are composed of reinforced epoxy resin materials wrapped with carbon fiber belts. Skeleton, enhance the strength of the racket. However, in order to reduce the weight of the racket, the shaft and the frame basically adopt a hollow structure, which will reduce the stability of the connection between the shaft and the frame. When hitting the ball quickly, the connection between the shaft and the frame is prone to breakage Or distorted and deformed, thereby causing the hand, racket rod, and racket frame to be out of sync and unable to play the batting effect that the...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A63B49/12A63B49/10C22C45/10C22C45/00B22D11/06
CPCA63B49/12A63B49/10C22C45/10C22C45/001B22D11/0602C22C1/11
Inventor 谢盛辉肖春林何亮
Owner SHENZHEN UNIV
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