TWM642465U - pickleball racket - Google Patents

Abstract

A pickleball racket, which has a first panel and a second panel opposite to each other, the top surface of the first panel is combined with a first elastic adhesive layer, the top surface of the first elastic adhesive layer is combined with a first friction layer, and the top surface of the second panel is combined with a first elastic adhesive layer. The bottom surface is combined with a second elastic adhesive layer, and the bottom surface of the second elastic adhesive layer is combined with a second friction layer; a racket core is sandwiched and bonded between the lower surface of the first panel and the upper surface of the second panel. , the racket core includes a first cushioning layer, a second cushioning layer and a solid core plate, the lower surface of the first panel is combined with the first cushioning layer, the upper surface of the second panel is combined with the second cushioning layer, and the first A solid core board is combined between the cushioning layer and the second cushioning layer to generate sufficient beating strength, achieve a noise-reducing effect, reduce thickness, and generate effective friction to make the pickle ball rotate correctly.

Description

pickleball racket

The invention relates to a pickleball racket, especially a pickleball racket that can achieve the effect of reducing anxiety, is convenient for users to manipulate, and can generate effective frictional force to make the pickleball ball rotate correctly.

Pickleball is a racket-shaped sport that combines the characteristics of badminton, tennis and billiards. The size of the Pickleball court is the same as that of a badminton court. The height of the Pickleball net is similar to that of a tennis net. The Pickleball racket used by users is like an enlarged billiard ball The ball of the pickleball is a hollow plastic ball slightly larger than a tennis ball with multiple holes, and the playing method of the pickleball is similar to that of tennis. It can be hit on the ground or directly volleyed in the air. This kind of pickle ball sport has gained a good reputation after millions of people around the world have tried it in recent years. It is undoubtedly an interesting, easy-to-learn trendy sport that is suitable for all ages.

The racket core is the pillar of the pickle racquet. At present, the common racket core is mainly made of aluminum core or polypropylene (PP) core with honeycomb structure, so as to generate enough strength for effective hitting; and for cushioning control and quieter Another kind of racket core is made of foamed polymer material. However, the racket core with a honeycomb structure tends to generate noise like drums when the user hits the ball, and although the racket core of foamed polymer has the function of cushioning and noise reduction, it needs to be increased due to insufficient strength. The thickness of the racket makes the pickleball racket look bulky and unfavorable for operation;

In addition, a layer of panels will be combined on the front and back of the racket core to directly hit the pickleball. However, because the surface friction of the general panel often does not meet the standard, it is impossible to make the pickleball as desired in actual use. And rotate correctly, and then limit the spinning skill of the user when striking.

In view of this, in order to provide a structure different from the conventional technology and improve the above-mentioned shortcomings, the author has accumulated many years of experience and continuous research and development, so this creation is produced.

One of the purposes of this creation is to provide a pickleball racket to solve the problem that the conventional pickleball racket will easily produce noise when the user hits the ball, or it will appear bulky and unfavorable for operation, or it will not be able to make the pickleball racket according to the hitting needs of the user. Problem with ball spinning correctly. And it can combine a buffer layer on the upper and lower surfaces of a solid core board, and combine an elastic adhesive layer and a friction layer on the top surface of the upper panel and the bottom surface of the lower panel respectively, so as to be able to It produces sufficient hitting strength, achieves the effect of reducing anxiety, reduces the thickness of the racket to facilitate manipulation, and produces an effective friction effect to make the pickleball rotate correctly, so that the user can fully exert his spin skills when hitting.

In order to achieve the purpose of the above-mentioned creation, the pickleball racket set in this creation has a reverse first panel and a second panel, and the upper and lower sides are sandwiched between the lower surface of the first panel and the upper surface of the second panel. And bond a racket core; its main technical features are: the first panel and the second panel are respectively bonded and hardened by at least one fiber cloth; the top surface of the first panel is combined with a first elastic adhesive layer, the first elastic adhesive layer The top surface of the second panel is combined with a first friction layer, the bottom surface of the second panel is combined with a second elastic adhesive layer, and the bottom surface of the second elastic adhesive layer is combined with a second friction layer; the racket core includes a first buffer layer, a second buffer layer and a solid core board, the lower board surface of the first panel is combined with the first buffer layer, the upper board surface of the second panel is combined with the second buffer layer, and the solid core board is combined between the first buffer layer and the second buffer layer.

During implementation, the first panel includes two first fiber cloths of different materials, and the two first fiber cloths are laminated and bonded to each other.

During implementation, the two first fiber cloths are respectively a carbon fiber cloth and a glass fiber cloth.

During implementation, the second panel includes two second fiber cloths of different materials, and the two second fiber cloths are laminated and bonded to each other.

During implementation, the two second fiber cloths are respectively a carbon fiber cloth and a glass fiber cloth.

During implementation, the thicknesses of the first elastic adhesive layer and the second elastic adhesive layer are respectively between 0.1 mm and 0.3 mm.

In practice, the first friction layer is a polishing film with a plurality of first particles on the upper surface of the first film; the second friction layer is a polishing film with a plurality of second particles on the lower surface of the second film.

During implementation, the first friction layer and the second friction layer are aluminum oxide polishing films with a maximum height roughness of 10-20 microns (µm).

During implementation, the first film and the second film are respectively transparent films, the lower surface of the first film is combined with a first printing layer, and the upper surface of the second film is combined with a second printing layer.

During implementation, the first buffer layer and the second buffer layer are films made of polyvinyl butyral resin; the solid core board is a flat plate made of polymethacrylimide.

In order to facilitate a deeper understanding of this creation, it is described in detail below:

The pickleball racket of this creation has a first panel and a second panel that are reversed. The first panel and the second panel are respectively bonded and hardened by at least one fiber cloth; the top surface of the first panel is combined with a first elastic adhesive layer, the first The top surface of the elastic adhesive layer is combined with a first friction layer; the bottom surface of the second panel is combined with a second elastic adhesive layer, and the bottom surface of the second elastic adhesive layer is combined with a second friction layer; the lower surface of the first panel and the second A racket core is sandwiched and glued up and down on the top of the panel. The racket core includes a first cushioning layer, a second cushioning layer and a solid core board. It is sandwiched and combined between the first buffer layer and the second buffer layer.

Please refer to Fig. 1, shown in Fig. 2, it is the first embodiment of the peak racket 1 of this creation, mainly comprises a first panel 2, a second panel 3, a first buffer layer 4, a second buffer layer 5 , a solid core board 6 , a first elastic adhesive layer 70 , a second elastic adhesive layer 80 , a first friction layer 7 and a second friction layer 8 . Among them, the first buffer layer 4, the second buffer layer 5 and the solid core board 6 are combined to form a racket core 60, and the racket core 60 is sandwiched and bonded to the lower surface 21 of the first panel 2 and the upper surface of the second panel 3. Between the board surfaces 31 , the first panel 2 and the second panel 3 are up and down opposite to the two ends of the racket core 60 .

The first panel 2 includes two first fiber cloths (22, 23) of different materials, and the two first fiber cloths (22, 23) are respectively at least one carbon fiber cloth on the outer layer and at least one glass fiber cloth on the inner layer Fiber cloth, each carbon fiber cloth includes a plurality of woven carbon fibers, when the carbon fiber cloth is bonded and hardened with resin, the carbon fibers of the carbon fiber cloth cross each other to produce high rigidity; and each glass fiber cloth includes a plurality of woven glass fibers, when After the glass fiber cloth is bonded and hardened with resin, each glass fiber of the glass fiber cloth crosses each other to produce high toughness and strength. After the two first fiber cloths (22, 23) are stacked and bonded to each other, the lower plate surface 21 of the glass fiber cloth is combined with the first buffer layer 4, and the first buffer layer 4 is polyvinyl butyral resin (Polyvinyl Butyral Resin, PVB) film to produce cushioning and sound-absorbing effects.

The second panel 3 includes two second fiber cloths (32, 33) of different materials, and the two second fiber cloths (32, 33) are respectively at least one carbon fiber cloth on the outer layer and at least one glass fiber cloth on the inner layer Fiber cloth, each carbon fiber cloth includes a plurality of woven carbon fibers, when the carbon fiber cloth is hardened with resin, the carbon fiber The carbon fibers of the cloth cross each other to produce high rigidity; and each glass fiber cloth includes a plurality of woven glass fibers. After the glass fiber cloth is bonded and hardened with resin, the glass fibers of the glass fiber cloth cross each other to generate high toughness. strength. After the two second fiber cloths (32, 33) are stacked and bonded to each other, the upper surface 31 of the glass fiber cloth is combined with the second buffer layer 5, and the second buffer layer 5 is polyvinyl butyral resin (Polyvinyl Butyral Resin, PVB) film to produce cushioning and sound-absorbing effects.

The solid board 6 is a flat plate made of polymethacrylimide (PMI), and the PMI solid board 6 is glued between the lower surface 41 of the first buffer layer 4 and the upper surface 51 of the second buffer layer 5 . Among them, since polymethacrylimide (PMI) is made of methacrylic acid (MAA) and methacrylonitrile (MAN) copolymer as the matrix resin, it has good mechanical properties, heat distortion temperature and chemical stability. It is an ideal core material for high performance sandwich structure composites.

The first elastic adhesive layer 70 and the second elastic adhesive layer 80 are respectively cured and formed by materials such as polyolefin elastomer (polyolefin elastomer). The thicknesses of the first elastic adhesive layer 70 and the second elastic adhesive layer 80 after molding are respectively Between 0.1~0.3mm. The first friction layer 7 is an aluminum oxide polishing film (lapping film) with a plurality of aluminum oxide (Aluminum oxide) particles on the upper surface of a first film 71, and the maximum height roughness of the aluminum oxide polishing film is between 10 and 20 microns (μm), during implementation, the aluminum oxide particles are used as the first particles 72 . And the second friction layer 8 is an aluminum oxide polishing film (lapping film) with a plurality of aluminum oxide (Aluminum oxide) particles on the surface under the second film 81, and its maximum height roughness is between 10-20 microns (μm) During implementation, the aluminum oxide particles are used as the second particles 82 . The first elastic adhesive layer 70 is pasted downward to combine the top surface of the first panel 2, and the top surface of the first elastic adhesive layer 70 is pasted upward to combine the lower surface of the first film 71; the second elastic adhesive layer 80 is pasted upward to combine The bottom surface of the second panel 3 and the bottom surface of the second elastic adhesive layer 80 are pasted downward to combine with the top surface of the second film 81 .

In this way, when the user hits the pickle ball head-on or back-side, through the combination of two different materials of the first panel 2 or the second panel 3, sufficient rigidity and toughness can be provided for striking; The buffer layer 4 or the second buffer layer 5 can produce buffering and sound-absorbing effects; using the PMI solid core board 6 as the main core material structure can generate sufficient support strength and reduce the thickness of the core material; The elasticity of an elastic adhesive layer 70 and the second elastic adhesive layer 80 can increase the effects of shock absorption, buffering and sound absorption; and the effective friction effect can be produced by the first friction layer 7 and the second friction layer 8 Let the pickle ball rotate correctly according to the need, so that the user can fully exert his spinning skills when hitting.

Please refer to shown in Fig. 3, it is the second embodiment of the pickleball racket 1 of this creation, and its difference with the first embodiment is: the first film 71 and the second film 81 are transparent films respectively, the first film 71 The lower surface is printed with a pattern, which is used as the first printed layer 73; the upper surface of the second film 81 is printed with another pattern, which is used as the second printed layer 83, thereby allowing the first The film 71 and the second film 81 respectively protect the first printing layer 73 and the second printing layer 83 to prevent falling off, and at the same time allow the first printing layer 73 and the second printing layer 83 to be visually presented on the front of the pickleball racket 1 respectively. The top and backside of the shot increase the fun of use.

To sum up, according to the content disclosed above, this creation can indeed achieve the expected purpose, providing a pad that can not only generate sufficient slapping strength, achieve the effect of reducing noise, reduce the overall thickness to facilitate the user's manipulation, and The pickleball racket that can produce an effective friction effect and allow the pickleball to rotate correctly according to the user's needs is extremely valuable in industry, and a new patent application is filed in accordance with the law.

1: Pickleball racket 2: The first panel 21: Lower board surface 22,23: the first fiber cloth 3: Second panel 31: upper surface 32,33: second fiber cloth 4: The first buffer layer 41: lower surface 5: Second buffer layer 51: upper surface 6: Solid core board 60: racket core 7: The first friction layer 70: the first elastic adhesive layer 71: First film 72: The first particle 73: The first printing layer 8: The second friction layer 80: second elastic adhesive layer 81:Second film 82: the second particle 83:Second printing layer

[Fig. 1] is the three-dimensional appearance diagram of the first embodiment of this creation. [Fig. 2] is the A-A' section view of Fig. 1. [Fig. 3] is a combined sectional view of the second embodiment of this creation.

1: Pickleball racket

2: The first panel

21: Lower board surface

22,23: the first fiber cloth

3: Second panel

31: upper surface

32,33: second fiber cloth

4: The first buffer layer

41: lower surface

5: Second buffer layer

51: upper surface

6: Solid core board

60: racket core

7: The first friction layer

70: the first elastic adhesive layer

71: First film

72: The first particle

8: The second friction layer

80: second elastic adhesive layer

81:Second film

82: the second particle

Claims (10)

A pickleball racket, which has a reverse first panel and a second panel, a racket core is sandwiched and bonded between a lower surface of the first panel and an upper surface of the second panel; It is characterized by: The first panel and the second panel are respectively bonded and hardened by at least one fiber cloth; The top surface of the first panel is combined with a first elastic adhesive layer, the top surface of the first elastic adhesive layer is combined with a first friction layer, the bottom surface of the second panel is combined with a second elastic adhesive layer, the second elastic adhesive layer the bottom surface of the layer is bonded to a second friction layer; and The racket core includes a first cushioning layer, a second cushioning layer and a solid plate, the lower plate surface of the first panel is combined with the first cushioning layer, the upper plate surface of the second panel is combined with the second A buffer layer, the solid core board is bonded between the first buffer layer and the second buffer layer. The pickleball racket according to claim 1, wherein the first panel includes two first fiber cloths of different materials, and the two first fiber cloths are laminated and bonded to each other. As the pickleball racket of claim 2, wherein the two first fiber cloths are respectively a carbon fiber cloth and a glass fiber cloth. The pickleball racket according to claim 1, wherein the second panel includes two second fiber cloths of different materials, and the two second fiber cloths are laminated and bonded to each other. As the pickleball racket of claim 4, wherein the two second fiber cloths are respectively a carbon fiber cloth and a glass fiber cloth. The pickleball racket according to claim 1, wherein the thicknesses of the first elastic adhesive layer and the second elastic adhesive layer are respectively between 0.1 mm and 0.3 mm. The pickleball racket as claimed in claim 1, wherein the first friction layer is a polishing film (lapping film) with a plurality of first particles on the upper surface of a first film; the second friction layer is a lapping film on the lower surface of a second film A polishing film of a plurality of second particles. The pickleball racket as in claim 7, wherein the first friction layer and the second friction layer are aluminum oxide polishing films with a maximum height roughness between 10 and 20 microns (µm). The pickleball racket of claim 7, wherein the first film and the second film are respectively transparent films, the lower surface of the first film is combined with a first printing layer, and the upper surface of the second film is combined with a second printing layer . As the pickleball racket of claim 1, wherein the first buffer layer and the second buffer layer are films made of polyvinyl butyral resin (Polyvinyl Butyral Resin, PVB) respectively; the solid core board is polymethacryl Flat plate made of Polymethacrylimide (PMI).

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