Reinforced light panel and racket thereof

Abstract

The reinforced light panel comprises a rough surface layer, a rough surface layer and a light surface layer, wherein the rough surface layer is a rough surface structure layer formed by rubbing demolding cloth on resin; the reinforced light layer is formed by mixing glass beads and resin and carrying out hot melting on prepreg cloth; the structural layer is made of a glass fiber or carbon fiber material; the release paper is adhered to the structural layer through the bonding layer; the rough surface layer, the reinforced light layer, the structural layer and the release paper layer are sequentially overlapped with resin and are subjected to hot melting compression molding to form the reinforced light panel. According to the racket made of the reinforced light panel, the reinforced light layer adopts the glass beads and the epoxy resin which are well combined and uniformly distributed, so that the wear resistance of the surface can be improved, and the service life is prolonged; meanwhile, a certain proportion of glass beads are added into the resin, the using amount of the resin is reduced, the overall mass is reduced, the glass beads are of hollow structures, ball hitting noise transmission can be blocked, and the noise reduction effect of the racket is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of ball game equipment, especially to the technical field of the light weight composite fabric of the beach racket and the piquet racket. BACKGROUND

[0002] The fabric for the racket face usually needs to meet the requirements of durability and resistance to hitting, and a surface material is usually covered on the beach racket or the piquet racket, which can meet the requirements of sufficient strength against hitting and light weight, so the requirements for the fabric material are relatively high, and the foamed material is also used as the covering material of the racket panel in the prior art, the rough panel of the beach racket, the piquet racket and the snow racket on the market is mainly made of resin or particle paint, the resin rough texture is not wear-resistant, and the particle paint rough texture is easy to fall off, so the service life is relatively short, and therefore a panel with better rough texture strength, light weight, long service life and the like needs to be proposed. SUMMARY

[0003] The utility model discloses a kind of effectively increase anti-hitting ability reinforced panel strength, and wear resistance, reduce the resin dosage to reduce overall quality, while adding hollow glass beads in resin, reduce quality while, because of its hollow structure and reduce noise, barrier ball hitting noise transmission.

[0004] The reinforced light panel, and the panel comprises:

[0005] Rough surface layer: rough surface structure layer is transferred from release cloth on resin;

[0006] Reinforced light layer: by glass bead and resin mixing, hot melting on pre-impregnated cloth and forming;

[0007] Structure layer: glass fiber or carbon fiber material;

[0008] Release paper: adhere on structure layer by adhesive layer;

[0009] The rough surface layer, reinforced light layer, structure layer and release paper layer are sequentially stacked and resin hot melting and pressed into shape, to form the reinforced light panel.

[0010] Further, the reinforced light layer includes hollow glass beads of nanometer level.

[0011] The particle size of the glass beads is in the range of 10-250 μm.

[0012] The pre-impregnated cloth is a glass fiber pre-impregnated cloth or a carbon fiber pre-impregnated cloth, the glass fiber pre-impregnated cloth is a cloth formed by hot pressing of glass fiber pre-impregnated epoxy resin, and the carbon fiber pre-impregnated cloth is a cloth formed by hot pressing of carbon fiber pre-impregnated epoxy resin.

[0013] A racket of reinforced lightweight panel, comprising a racket plate and a racket handle, characterized in that the racket plate comprises a racket frame, a core material and a panel, wherein the racket frame and the racket handle are integrally formed, the core material is filled into the racket frame, and the reinforced lightweight panel is die-cut into a shape conforming to the racket and covers the racket plate and the racket handle.

[0014] The panel comprises two layers, i.e., a first panel layer and a second panel layer, and covers the racket plate and the racket handle from the upper and lower surfaces of the racket plate and is hot-pressed.

[0015] A non-slip gripping material is further arranged on the panel at the racket handle part.

[0016] The racket made of the reinforced lightweight panel has the following advantages: the glass beads and the epoxy resin are combined well and uniformly distributed, so that the surface wear resistance and the service life are increased; the proportion of the glass beads in the resin is added, so that the resin consumption is reduced, the overall weight is reduced, the hollow structure of the glass beads can block the transmission of the noise caused by hitting the ball, and the noise reduction effect of the racket is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic diagram of a reinforced lightweight panel structure according to the present application;

[0018] Figure 2 It is a schematic diagram of a racket made of a reinforced lightweight panel according to the present application;

[0019] 10, rough surface layer; 20, reinforced lightweight layer; 21, glass beads; 22, pre-impregnated cloth; 30, structural layer; 40, release paper;

[0020] 100, racket; 110, racket plate; 120, racket handle; 130, non-slip gripping material;

[0021] 200, panel. DETAILED DESCRIPTION

[0022] The present application will be described in detail below with reference to the accompanying drawings and embodiments, wherein the same or similar reference numerals represent the same or similar elements throughout the drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0023] In the description of the utility model, need understanding is, the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom" "internal", "external" and so on indicated orientation or positional relation is based on the orientation or positional relation shown in the drawing, just is for the convenience of describing the utility model and simplifying the description, and it is not indicated or implied that the device or element must have a particular orientation, a particular orientation and operation, therefore it cannot be understood as a limitation on the utility model.

[0024] Please refer to the attached Figure 1 Wherein the reinforced lightweight panel 200 related to the utility model is characterized in that the panel comprises:

[0025] Rough surface layer 10: rough surface structure layer is transferred from release cloth on resin;

[0026] Reinforced lightweight layer 20: by glass bead 21 and resin mixing, hot melt on prepreg 22 and form;

[0027] Structure layer 30: glass fiber or carbon fiber material;

[0028] Release paper 40: by adhesive layer adhered on structure layer;

[0029] The rough surface layer 10, reinforced lightweight layer 20, structure layer 30 and release paper layer 40 are sequentially stacked and resin hot melt pressurization forming, constitute the reinforced lightweight panel 200.

[0030] Further, the reinforced lightweight layer 20 includes nanoscale hollow glass beads 21.The particle size of the glass beads 21 is in the range of 10-250 μm.The ratio of the glass beads mixed in the resin to the resin is in the range of 2-4:10.The glass beads and resin of the right proportion are mixed and stirred uniformly, and the hot melt state of the mixed glass beads and resin is hot melt impregnated on the fiber cloth, and the glass bead prepreg can be obtained.

[0031] The prepreg 22 is glass fiber prepreg or carbon fiber prepreg, the glass fiber prepreg is glass fiber prepreg epoxy resin hot-pressed cloth, and the carbon fiber prepreg is carbon fiber prepreg epoxy resin hot-pressed cloth.

[0032] The prepreg 22 is segmented with the structure layer, and the interlayer gas is discharged, and then the release cloth is attached so as to form the rough surface layer subsequently.

[0033] The multi-layer structure prefabricated panel material is put into the mold, and the parameters of each partition stage are as follows:

[0034] The first section: temperature: 80~100℃, time: 30~50s, flow 0~5%, oil pressure 0ton;

[0035] The second section: temperature: 100~130℃, time: 100~150s, flow 8~15%, oil pressure 5~10ton;

[0036] The third section: temperature: 150~160℃, time: 150~500s, flow 16~25%, oil pressure 10~20ton;

[0037] The fourth section: temperature: 150~160℃, time: 1000~2000s, flow 25~35%, oil pressure 21~35ton;

[0038] After curing and forming, the panel material is taken out of the mold, and the release cloth is removed to obtain a wear-resistant racket rough-textured panel. The panel is cut into the shape of a racket, and then combined into a racket.

[0039] A racket 100 made of reinforced lightweight panel, comprising a racket plate 110 and a racket handle 120, characterized in that the racket plate 110 comprises a racket frame 111 and a core material 112, wherein the racket frame 111 and the racket handle 120 are integrally formed, and the core material 112 is filled into the racket frame 111, and the reinforced lightweight panel 200 is die-cut into a shape conforming to the racket, and covers the racket plate 110 and the racket handle 120.

[0040] The reinforced lightweight panel 200 comprises two layers, namely a first panel layer and a second panel layer, which cover the racket plate 110 and the racket handle 120 from the upper and lower surfaces of the racket plate 110 and are hot-pressed.

[0041] In the part of the racket handle 120, an anti-slip grip material 130 is further provided on the panel.

[0042] The racket made of the reinforced lightweight panel has the following advantages: the glass beads and the epoxy resin are combined well and distributed uniformly in the reinforced lightweight layer, which can increase the wear resistance of the surface and prolong the service life; at the same time, the addition of a certain proportion of glass beads in the resin reduces the amount of resin and the overall weight, and the hollow structure of the glass beads can block the transmission of the noise caused by hitting the ball, thereby improving the noise reduction effect of the racket.

[0043] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in any form, although the present application is disclosed as above with preferred embodiments, however, is not intended to limit the present application, any skilled in the art, without departing from the technical scheme of the present application, when the above disclosed technical content is made some changes or modifications for equivalent embodiments of equivalent changes, but whatever is not out of the technical scheme of the present application, according to the present application, any simple modification, equivalent change and modification of the above embodiments, all belong to the scope of the technical scheme of the present application.

Claims

1. A reinforced lightweight panel, characterized in that, The panel comprises: a rough surface layer: a rough surface structure layer transferred from a release cloth on a resin; a reinforced lightweight layer: formed by mixing glass microbeads and resin, hot melting on a prepreg; a structure layer: glass fiber or carbon fiber material; a release paper: adhered on the structure layer through an adhesive layer; The rough surface layer, the reinforced lightweight layer, the structure layer and the release paper layer are sequentially laminated and hot pressed to form the reinforced lightweight panel.

2. The reinforced lightweight panel of claim 1, wherein, The reinforced lightweight layer contains hollow glass microbeads in nanometer scale.

3. The reinforced lightweight panel according to claim 2, wherein, The particle size of the glass microbeads is in the range of 10-250 μm.

4. The reinforced lightweight panel of claim 1, wherein, The prepreg is a glass fiber prepreg or a carbon fiber prepreg, the glass fiber prepreg is a glass fiber prepreg epoxy resin hot pressed cloth, and the carbon fiber prepreg is a carbon fiber prepreg epoxy resin hot pressed cloth.

5. A racket of the type reinforced with a lightweight panel comprising a racket head and a racket handle, characterized in that, The racket comprises a racket frame, a core material and the panel according to any one of claims 1-4, wherein the racket frame and the handle are integrally formed, the core material is filled into the racket frame, the reinforced lightweight panel is die-cut into a shape conforming to the racket, and covers the racket and the handle.

6. The panel of claim 5, wherein The panel comprises two layers, a first panel layer and a second panel layer, which are laminated on the upper and lower surfaces of the racket and hot pressed to form the racket and the handle.

7. The reinforced lightweight panel of claim 5, wherein, In the handle part, an anti-slip gripping material is further arranged on the panel.

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