CN201143365Y - Racquet handle capable of adjusting counterweight - Google Patents

Abstract

The utility model relates to a racket handle which can adjust a balancing weight; the balancing weight is embedded in the preset position of the racket handle; besides, the balancing weight consists of a weight balancing unit and an elastomer according to different proportions; the elastomer coats the weight balancing unit; the balancing weight is led to be provided with a fixed appearance dimension; but the weight is provided with different grades; therefore, the center of gravity of the racket is adjusted to a proper and precise position during the process of manufacturing the racket, so as to improve the handling property of the racket and the stability of quality.

Description

The racket handle of adjustable balance

Technical field

The utility model relates to a kind of racket handle, be meant that especially tennis, shuttlecock, pelota, squash or tool cable body make the similar racket handle of striking surface, handle is provided with a balancing weight, center of gravity (the Center Of Gravity) position of accurately being adjusted racket by this in the racket manufacture process is to desirable position of centre of gravity, to promote the handling of racket.

Background technology

General racket is for the user, beat smoothly, suitable gravity balance point (being desirable center of gravity) is a very important factor, and the player who is particular about any more can require the racket producer will make weight, balance, reach duplicate many rackets of center of gravity (Center Of Gravity) for its use.

Yet with the carbon fiber racket is example, because it is made after in layer reeling with carbon cloth, so the material weight branch of whole racket in manufacture process is mixed and can not be accomplished average stage, therefore the gravity balance point of each racket all can be different, this can allow the player often need a period of time to adapt to new racket, so just there is the dealer to develop a kind of known structure 3 as Fig. 4, shown in 5, be the novel patent announcement of TaiWan, China number No. 206384 " tennis handle counter weight construction ", wherein among handle, be provided with base material 31, base material 31 peripheral hardwares are with foaming body 32, and establish a bottom 33 in the handle end, and on foaming body, establish a groove 321, establish in the groove 321 with balancing weight 34, the position that is provided with of this groove 321 is positioned among the scope that bottom 33 lids cover in addition.

The balancing weight 34 of above-mentioned known structure 3, its weight is fixed and is not had a branch of so-called light, weight, since the center of gravity of each the racket integral body of racket in manufacture process (Center Of Gravity) the neither meeting in position is identical, be the center of gravity (Center Of Gravity) of racket accurately to be adjusted to desirable center of gravity (Center Of Gravity) position so depend merely on each impartial heavy balancing weight 34; In addition, this balancing weight 34 need use viscose glue when combining with this groove 321, so could continue next processing procedure after must waiting viscose glue to do, is unsuitable for a large amount of productions.

The utility model content

Main purpose of the present utility model: be to provide a kind of racket handle structure that can accurately adjust desired position of center of gravity.

Secondary objective of the present utility model: be to provide a kind of simple and convenient ground to adjust the racket handle structure of desired position of center of gravity.

For achieving the above object, the utility model provides a kind of racket handle of adjustable balance, formed by frame and handle, bury a balancing weight that can run through handle underground in the precalculated position of this racket handle, this balancing weight is made up of a counterweight element and an elastomer, and be wrapped in this counterweight element by this elastomer, be combined into the balancing weight of different brackets weight by this with fixing apparent size.

Described elastomer is made as rubber bodies, plastic cement or its combination.The material that described balancing weight can be made as two kinds of different densities combines or is made of single density material.The precalculated position of this balancing weight setting can be one or several.This balancing weight can be established and be hollow columnar, and this weight change is made as 1 to 12 gram for transferring with the column wall thickness.

In other words, the utility model provides a kind of racket handle of adjustable balance, bury a balancing weight underground in the precalculated position of this racket handle, this balancing weight is made up of according to contained ratio a counterweight element and an elastomer, and be wrapped in this counterweight element by this elastomer, this elastomer can be a rubber bodies in addition, plastic cement or its combination, this balancing weight that material combines or single density constituted by different densities more than two kinds, make it have fixing apparent size, but can be combined into the balancing weight of different brackets weight, the overall weight of this balancing weight can be divided into 1 to 12 gram grade, is able to center of gravity (Center OfGravity) position of racket accurately is adjusted to desirable center of gravity (Center Of Gravity) position; In addition, what deserves to be mentioned is that it is one or several that this balancing weight can be inserted the precalculated position of racket handle, aforementionedly refer to tennis, shuttlecock, pelota, squash or have with the bat handle of line body as striking surface.

Learn that by above explanation the utility model can reach following effect compared to existing technology:

1, because the utility model can be combined into the balancing weight of different brackets weight by counterweight element and elastomeric ratio, the weight of every racket and center of gravity thereof (Center Of Gravity) position difference, so can be in the middle of numerous balancing weight of different brackets weight, select optimal balancing weight to be used to be embedded in the default position of racket handle, reach and reach the accurate center of gravity (Center OfGravity) of every racket of adjusting fast to desirable center of gravity (Center Of Gravity) position, can guarantee, stablize the quality of racket, and promote the handling of racket.

2, because the periphery of balancing weight of the present utility model is an elastomer, so when balancing weight is coated viscose glue and filled in the hole of racket handle, this elastomer can push against this hole, need not wait viscose glue to do, promptly can be wound on the racket handle, can not drop so this balancing weight twines in the process that hides lace in racket handle with hiding lace, allow the adjustment racket handle center of gravity (Center Of Gravity) not only simply but also easy, and need not wait for the time that viscose glue is done, be applicable to a large amount of productions.

Description of drawings

Fig. 1 is the three-dimensional exploded view of the utility model embodiment;

Fig. 2 is the part sectioned view of the utility model embodiment;

Fig. 3 is the center of gravity adjustment action schematic diagram of the utility model embodiment;

Fig. 4 is the three-dimensional exploded view of known structure;

Fig. 5 is the profile of known structure.

Description of reference numerals

A the utility model; 1 handle;

11 hide lace; 12 lid covers;

13 holes; 2 balancing weights;

21 counterweight elements; 22 rubber bodies;

The desirable center of gravity of W; W1 first center of gravity;

W2 second center of gravity; 3 known structure;

31 base materials; 32 foaming bodies;

33 bottoms; 321 grooves;

34 balancing weights.

The specific embodiment

At first, as Fig. 1, shown in 2, it is the preferred embodiment of the racket handle of a kind of adjustable balance of the utility model, it is to bury a balancing weight 2 underground in the precalculated position of this racket handle 1, this balancing weight 2 is made up of according to contained ratio a hollow columnar counterweight element 21 and a rubber bodies 22 in addition, and be wrapped in this counterweight element 21 by this rubber bodies 22, it also can be the balancing weight 2 that the material of different densities more than two kinds combines or is made of single density material, make it have fixing apparent size, and can be combined into the balancing weight 2 of different brackets weight, the overall weight of this balancing weight 2 by the column wall thickness of counterweight element can divide into 1 to 12 the gram between several grades; This balancing weight 2 is coated viscose glue and is filled in the hole 13 of racket handle 1 in addition, allow its peripheral rubber bodies 22 push against this hole 13, need not wait viscose glue to do, can be wound on the racket handle 1 hiding lace 11, so this balancing weight 2 twines in the process that hides lace 11 in racket handle 1 and can not drop, allow adjust racket handle 1 center of gravity (Center Of Gravity) not only simply but also easy, and need not wait for the time that viscose glue is done, be applicable to a large amount of productions; And what deserves to be mentioned is that it is one or several that this balancing weight 2 can be inserted the precalculated position of racket handle; Aforementionedly refer to tennis, shuttlecock, pelota, squash or with the bat handle 2 of line body as striking surface.

In addition, again as shown in Figure 3, the center of gravity (Center Of Gravity) that racket is adjusted in order is a station of racket manufacturing process, and establish the optimal balance point that desirable center of gravity W is a racket, again the racket of some is taken a sample, the utilization principle of gravitation is measured the distributing position of its all centers of gravity (Center Of Gravity), and the statistics make form with become insert which kind of grade balancing weight 2 in the reference frame of racket handle 1, for example certain racket records the position that its center of gravity (Center Of Gravity) drops on the first center of gravity W1, represent this racket handle 1 relatively heavier, and be placed in racket handle 1 to select optimum balancing weight 2 with reference to this statistical form; Similarly, if certain racket records the position that its center of gravity (Center Of Gravity) drops on the second center of gravity W2, represent racket handle 1 relatively lighter, and be placed in racket handle to select optimum balancing weight 2 with reference to this statistical form, after the center of gravity (Center Of Gravity) for the treatment of this racket accurately is adjusted to desirable center of gravity W, it is moved to racket handle 1 twine the processing procedure that hides lace 11.

In sum, the utility model " racket handle of adjustable balance ", be to bury a balancing weight 2 underground in the precalculated position of racket handle 1, this balancing weight 2 is made up of according to contained ratio a counterweight element 21 and a rubber bodies 22 in addition, and be wrapped in this counterweight element 21 by rubber bodies 22, can be combined into the balancing weight 2 of different brackets weight, be able to center of gravity (the Center Of Gravity) position of racket accurately is adjusted to desirable center of gravity W position fast again, to promote the handling of racket and to be suitable for a large amount of productions.

Need to prove, the above is the know-why that concrete enforcement of the present utility model is used, when if the change of doing according to conception of the present utility model, the function that it produced do not exceed spiritual that specification and accompanying drawing contain yet, all should be in scope of the present utility model.

Claims (5)

1, a kind of racket handle of adjustable balance, formed by frame and handle, it is characterized in that: bury a balancing weight that can run through handle underground in the precalculated position of this racket handle, this balancing weight is made up of a counterweight element and an elastomer, and is wrapped in this counterweight element by this elastomer; Be combined into the balancing weight of different brackets weight by this with fixing apparent size.

2, the racket handle of adjustable balance according to claim 1 is characterized in that, this elastomer is made as rubber bodies, plastic cement or its combination.

3, the racket handle of adjustable balance according to claim 1 is characterized in that, the material that this balancing weight can be made as two kinds of different densities combines or is made of single density material.

4, the racket handle of adjustable balance according to claim 1 and 2 is characterized in that, the precalculated position of this racket handle balancing weight setting can be one or several.

5, the racket handle of adjustable balance according to claim 1 and 2 is characterized in that, this balancing weight can be established and be hollow columnar, and this weight change is made as 1 to 12 gram for transferring with the column wall thickness.

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