JP3108459U - Racket gut combined vibration absorber - Google Patents

Abstract

A racket gut combination vibration absorber is provided.
A first vibration absorber (10) and a second vibration absorber (20) covering the outer ring surface of the first vibration absorber, and a plurality of granules (30) are accommodated in a hollow accommodating chamber (11) inside the first vibration absorber. A positioning groove 22 that engages with the racket gut is provided on the outer periphery of the second vibration absorber, so that when the first vibration absorber and the second vibration absorber are fitted and integrated, Sound absorption, vibration prevention, and balance effect are improved, and it can be disassembled and replaced and can be used alone.
[Selection] Figure 2

Description

  The present invention belongs to the technical field of tennis rackets, and particularly relates to a structure of a vibration absorber capable of reducing vibration and sound of a collision between a racket and a ball when a ball is hit with the racket.

  With the improvement of quality of life and the emphasis on leisure and health, modern people are increasingly focusing on leisure sports such as swimming, golf, tennis, etc. in addition to work. Of various leisure sports, how to prevent injury caused by the exercise process is one of the purposes required for sports products. As for tennis rackets, the grip portion is required to have a comfortable grip, how to reduce the vibration generated at the time of hitting to the minimum, and improper hand parts caused by the vibration force being transmitted to the user's hand through the grip. And reducing motor injury is another priority.

  For this reason, the present inventor has provided a vibration preventing device in Patent Document 1, and according to this, the vibration preventing device is a soft elastic body, and a holding groove that can hold a gut on the surface of the vibration preventing device. The anti-vibration device can be fixed between the guts, a receiving hole is provided in a predetermined portion inside the anti-vibration device, a metal ball is placed, and when the ball is hit with a racket, The effect of sound absorption and vibration absorption is achieved by high-frequency vibration in the accommodation hole. This well-known technique can achieve the expected anti-vibration effect in use, but its structure is a single solid, and there is only one metal ball accommodated inside it, and the impact force is relatively large. Sometimes, the effects of vibration absorption and sound absorption are poor and need to be improved.

Taiwan Utility Model Notification No. 545267

  The present invention is provided to solve the above-mentioned problems of the prior art, and a main object of the present invention is to provide a kind of racket gut combination vibration balancer, which is In addition to improving vibration absorption and balancing effects when using a vibration absorber for reducing vibration force and balancing, the vibration absorber can be used in combination.

The invention of claim 1 is a racket gut combined vibration absorber.
A first vibration absorber having a hollow housing chamber formed therein, in which a plurality of granules are accommodated in the hollow housing chamber, and an assembly space is provided for fitting the second vibration absorber along the circumferential surface. When,
A second vibration absorber having a through-hole formed on the inner side and an annular positioning groove formed on the outer periphery;
And the second vibration absorber is fitted to the outer periphery of the first vibration absorber to improve sound absorption, vibration absorption and balance functions, and the first vibration absorber and the second vibration absorber can be used independently by disassembly. The racket gut combined vibration absorber is used.
The invention of claim 2 is the racket-gut combination vibration balancer according to claim 1, wherein the number of granules contained in the first vibration absorber can be increased or reduced to one as required. It is characterized by a racket-gut combination vibration absorber.

  The racket gut combined vibration absorber of the present invention includes a first vibration absorber and a second vibration absorber that covers the outer ring surface of the first vibration absorber, and a plurality of vibration absorbers inside the first vibration absorber. A positioning groove that engages with the racket gut is provided on the outer periphery of the second vibration absorber so that the granule is accommodated, so that when the first vibration absorber and the second vibration absorber are fitted and integrated, The balancer's sound absorption, vibration prevention, and balance effect are improved, and it can be disassembled and replaced and can be used alone.

  The racket gut combined vibration absorber of the present invention is composed of a first vibration absorber and a second vibration absorber that are fitted and integrated, and a hollow housing chamber is formed inside the first vibration absorber, and the outer side thereof An assembly space is established along the circumferential surface, and a hole communicating with the outside is provided in the hollow housing chamber, a plurality of granules are placed in the hollow housing chamber through the hole, and the assembly space is a second space. It is used for fitting combination of vibration absorbers, a through-hole is formed inside the second vibration absorber, a positioning groove is formed annularly on the outside, and the positioning groove is used to fit and combine the racket gut at the time of use. Provided. As a result, the second vibration absorber is fitted to the outer ring of the first vibration absorber to form a vibration preventing body with good functionality, which not only improves the sound absorption, vibration absorption and balance effects of the vibration balance, but also decomposes it. It shall have the characteristics of exchange or single use.

  As shown in FIG. 1 to FIG. 3, the racket gut combined vibration absorber of the present invention includes a first vibration absorber 10 and a second vibration absorber 20.

  The first vibration absorber 10 has a substantially circular ring shape, and a hollow housing chamber 11 is formed on the inner side, an assembly space 12 is formed on the outer side along the circumferential surface thereof, and the hollow housing chamber 11 has an external environment. A plurality of granules 30 are placed in the hollow storage chamber 11 through the holes 13. In principle, the openings of the holes 13 are open (or closeable). If necessary, the quantity can be increased or decreased. The assembly space 12 is used for positioning when fitting the second vibration absorber 20, and the width thereof is larger than that of the second vibration absorber 20, and the position can be adjusted when the second vibration absorber 20 is assembled to the assembly space 12. Have a room.

  The second vibration absorber 20 is formed into an annular shape, and a through portion 21 that is fitted to the first vibration absorber 10 is formed on the inner side thereof, and a positioning groove 22 that fits the gut 41 of the racket 40 is formed on the outer peripheral surface. ing.

  As a result, the racket-gut combination vibration balance of the present invention is composed of the above components, and the second vibration absorber 20 is fitted and assembled to the outer circumference of the first vibration absorber 10 so that the functionality is good. A racket-gut combination vibration balance is formed, which not only improves its sound absorption, vibration prevention and balance functions, but also has the feature that it can be disassembled and replaced or the first and second vibration absorbers 10 and 20 can be used alone. It is said.

  Detailed changes in the use of the present invention are as follows. When the present invention is used, the combined vibration balance of the racket gut after the combination is placed on the outermost gut 41 portion of the racket 40, that is, the fitting balance between the positioning groove 22 and the gut 41 causes the vibration balance to be It is fixed to the racket 40. Thereby, when the user hits the ball with the racket 40, the vibration generated by the contact between the striking surface and the ball generates high-frequency vibrations in the granules 30, and the elastic properties of the soft material of the vibration balance are combined. Achieving the purpose of absorbing vibration and reducing noise.

  As shown in FIGS. 4 to 6, when the present invention is used, the mounting position of the vibration balancer on the racket can be changed as required by the user, that is, when it is desired to reduce the vibration force when hitting the ball, When the balancer is attached to the lower end of the striking surface of the racket 40, when the reaction force generated at the time of striking passes through the grip of the racket 40 and reaches the hand part, it first passes through the vibration balance and absorbs most of the force. Therefore, the purpose of reducing the vibration force is achieved. Next, when it is desired to increase the balance at the time of striking with the racket 40, the vibration balancer is attached to the opposite outer end portion of the racket 40 or the upper end portion opposite to the racket grip. Thereby, the balance and gravity of the hitting with the racket 40 are increased. More specifically, when the present invention is used, the number of granules 30 in the first vibration absorber 10 can be increased or decreased according to the necessity of using vibration absorption and equilibrium. Further, as shown in FIGS. The first vibration absorber 10 and the second vibration absorber 20 can be used independently after being disassembled. In this way, the user can select an optimal usage method according to actual needs, thereby improving the practical value of the present invention.

  As described above, the present invention effectively overcomes the drawbacks of the known technology by the above-described structural design, and further has many advantages and practical values described above. Therefore, the present invention is extremely creative, and there is no creation or public use of the same or similar products in the same technical field. Therefore, the present invention has a requirement for registering a utility model for novelty and inventive step. doing.

It is a solid combination external view of the present invention. It is a three-dimensional exploded view of the present invention. It is combination sectional drawing of this invention. It is a 1st type usage pattern display figure of this invention. It is a 2nd type usage pattern display figure of this invention. It is a 3rd type usage pattern display figure of this invention. It is a 4th type usage pattern display figure of this invention. It is a 5th type usage pattern display figure of this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 10 1st vibration absorber 11 Hollow storage chamber 12 Assembly space 13 Hole 20 2nd vibration absorber 21 Through-part 22 Positioning groove 30 Granule 40 Racket 41 Gut

Claims (2)

In the racket gut combined vibration absorber,
A first vibration absorber having a hollow housing chamber formed therein, in which a plurality of granules are accommodated in the hollow housing chamber, and an assembly space is provided for fitting the second vibration absorber along the circumferential surface. When,
A second vibration absorber having a through-hole formed on the inner side and an annular positioning groove formed on the outer periphery;
And the second vibration absorber is fitted to the outer periphery of the first vibration absorber to improve sound absorption, vibration absorption and balance functions, and the first vibration absorber and the second vibration absorber can be used independently by disassembly. A racket gut combination vibration balance. The racket gut combination vibration balancer according to claim 1, wherein the number of granules contained in the first vibration absorber can be increased or reduced to one as needed. Combination vibration balancer.

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