CN1549735A - Bat capable of raising elastic force and rebound force - Google Patents

Bat capable of raising elastic force and rebound force Download PDF

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Publication number
CN1549735A
CN1549735A CNA028170369A CN02817036A CN1549735A CN 1549735 A CN1549735 A CN 1549735A CN A028170369 A CNA028170369 A CN A028170369A CN 02817036 A CN02817036 A CN 02817036A CN 1549735 A CN1549735 A CN 1549735A
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CN
China
Prior art keywords
racket
mentioned
racquet frame
neck
oblique groove
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CNA028170369A
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Chinese (zh)
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CN1246054C (en
Inventor
ǫ
金善谦
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Individual
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Individual
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Priority claimed from KR2020010026449U external-priority patent/KR200256968Y1/en
Priority claimed from KR2020010026450U external-priority patent/KR200256969Y1/en
Application filed by Individual filed Critical Individual
Publication of CN1549735A publication Critical patent/CN1549735A/en
Application granted granted Critical
Publication of CN1246054C publication Critical patent/CN1246054C/en
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Expired - Fee Related legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B49/00—Stringed rackets, e.g. for tennis
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B49/00—Stringed rackets, e.g. for tennis
    • A63B49/02—Frames
    • A63B49/022—String guides on frames, e.g. grommets
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B49/00—Stringed rackets, e.g. for tennis
    • A63B49/02—Frames
    • A63B49/08—Frames with special construction of the handle
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B49/00—Stringed rackets, e.g. for tennis
    • A63B49/02—Frames
    • A63B49/10—Frames made of non-metallic materials, other than wood
    • A63B49/11—Frames made of non-metallic materials, other than wood with inflatable tubes, e.g. inflatable during fabrication
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B51/00—Stringing tennis, badminton or like rackets; Strings therefor; Maintenance of racket strings
    • A63B51/10—Reinforcements for stringing
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B60/00—Details or accessories of golf clubs, bats, rackets or the like
    • A63B60/06—Handles
    • A63B60/16—Caps; Ferrules
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B60/00—Details or accessories of golf clubs, bats, rackets or the like
    • A63B60/52—Details or accessories of golf clubs, bats, rackets or the like with slits

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Laminated Bodies (AREA)

Abstract

The present invention relates to a racket being improved elastic and repellent force including an elliptical head frame, a net unit installed along the inner surface of the head frame, a neck unit formed in the long axis direction of the head frame, a handle unit extended from the neck unit, and oblique grooves being consecutively formed along the \outer circumference of the head frame so that strings extended from the net unit can be wound on the head frame. Because the tension is improved in string, the strings crossing each other in the net unit can maintain a predetermined interval to improve the elastic and repellent force, and users can enjoy ball games without correcting the strings. Moreover, the present invention provides the racket having the excellent elastic and repellent force and impact absorption force without considering a material of the racket or strings or using a special device, and thus provides the simple and excellent racket which can be applied to various ball games with a low price.

Description

Improve the racket of elastic force and bounce
Technical field
The present invention relates to a kind of racket that improves elastic force and bounce, relate more particularly to a kind of racket that improves elastic force and bounce, comprise oval-shaped racquet frame; The face of installing along the inner surface of above-mentioned racquet frame; The neck that forms along the long axis direction of above-mentioned racquet frame; With the handle portion that prolongs from above-mentioned neck; For the line that extends from face can twine on the racquet frame, along the continuous oblique groove that forms of the periphery of racquet frame.
Background technology
Usually, as shown in Figure 1, racket (100), comprise oval-shaped racquet frame (200), the face (300) that connects above-mentioned racquet frame (200) and be provided with along its inside, the neck (400) that forms along the long axis direction of above-mentioned racquet frame (200), handle portion (500) that prolongs from above-mentioned neck (400) and the lower member (600) that forms in the end of above-mentioned handle portion (500).
These rackets are made into suitable thickness and size, are used for ball game such as tennis, shuttlecock, squash.Especially, a lot of researchs have been carried out for intensity, elastic force and bounce and the cushion effect people that improve racket.There are many materials to improve intensity, elastic force and the bounce of racket, the trial of cushion effect by the improvement racket, but the material of also not inventing optimal racket so far.
And racket is very big according to its material price change.Therefore, provide optimal racket to cause the price of racket costliness by improving material.Even racket uses high-quality material manufacturing, also can't solve the above problems fully.Therefore, nearest research has been devoted to by using special parts to improve the characteristic of racket, in the raising of the less material of energy being put into high price.
Such as, for cushion effect and elastic force and the bounce that improves face, there is an invention to be proposed in and inserts the high elasticity sponge piece in the face.But this invention can't reach aforesaid purpose, because in tennis tournament, because the impact of ball, sponge block breaks away from face easily.
As 2000-36629 number disclosed invention of Korean patent publication,, the strength that thrust device moving up and down improves racket is installed on racket for elastic force and bounce and the cushion effect that improves face.
But the invention of the thrust device that aforementioned use can be moved at above-below direction is because the problem of structure only can be used on the tennis racket.Thrust device makes the complex structure of racket in addition, has improved the cost of racket, and damages because of its part and to cause the maintenance and repair expense.Therefore, this invention can not provide industrial applicibility very high racket.
United States Patent (USP) 6,062,994 shown in Fig. 2 and 3 is installed supporting member (114) on the periphery of racquet frame (124), to improve intensity and the elastic force and the bounce of racquet frame (124).
But, increased the weight of racket (110) for the supporting member of reinforcing (114).Therefore, when the overall weight of racket (110) keeps constant, the racquet frame that weakened on the contrary (124).
And,, increase air drag relatively for wiring (132) protrudes fin (116) from supporting member (114) to racquet frame (124).Reduce with weight contrast racket performance.And efficient beating area of the bat reduces by the protrusion width of fin (116).In order to obtain sufficient efficient beating area of the bat, the size of racquet frame (124) increases and has increased the unit price and the weight of racket (110).Because line (132) is through in the line hole (134), the front and back in the online hole of line (132) (134) are seriously crooked, thereby reduce elastic force and bounce, shorten the life-span than being easier to cut off.And be difficult to alignment line (132) along the vertical direction.
The manufacturing process complexity that comprises the supporting member (114) of fin (116), and the extra process of punch line hole (134) is essential, thereby reduced productivity ratio and increased substandard products, cause a large amount of producing costs.
Summary of the invention
The purpose of this invention is to provide a kind of racket that improves elastic force and bounce, be used in the different ball game that comprise tennis and also bring into play same performance, and do not need to consider properties of materials and special device is set.
In order to realize above-mentioned purpose, the invention provides a kind of racket that improves elastic force and bounce, comprise oval-shaped racquet frame; The face that is provided with along the inner surface of above-mentioned racquet frame; The neck that forms along the long axis direction of above-mentioned racquet frame; Handle portion from above-mentioned neck prolongation; And along the continuous oblique groove that forms of the periphery of racquet frame, it can be wrapped on the racquet frame for the line that extends from face.And above-mentioned oblique groove can form continuously in the part of above-mentioned racquet frame.
Gas is filled in the space cell that is formed by racquet frame, neck and handle portion.
Preferably, above-mentioned oblique groove is that width along above-mentioned racquet frame is around formation.Different with general racket structure, general racket structure is not easy to control the tension force of cotton rope, because the line that extends from face connects and twines with " ㄈ " shape by the patchhole of racquet frame, the line that extends from face is easy to be stringed together by the circular surface of the oblique groove of racquet frame.
And the high resiliency band is adhered to improve the tension force of line in above-mentioned oblique groove outside.
In addition, above-mentioned purpose of the present invention can form groove by press length direction in the periphery of above-mentioned racquet frame, and adheres to the high resiliency band in above-mentioned groove outside and realize.
According to a further aspect in the invention, the line that prolongs from above-mentioned face is hidden by the high resiliency pipe above-mentioned oblique groove, thereby racket runs into that the line of racquet frame can not be worn behind the ground when preventing to carry out tennis and badminton.
According to the present invention, the tension force that improves line does not have to use the particular component as traditional supporting member.Therefore, can keep predetermined spacing and improve elastic force and bounce at the cross one another line of face, the user need not to adjust line just can carry out ball game.Because, do not need to use special device just can obtain excellent elastic force and bounce and cushion effect, the weight of racket or size or resistance do not increase.Thus, the overall weight of racket can remain on 240g, and (270g) alleviates 12% than general racket, alleviates 25% than the racket (300g) of Fig. 2.
Especially, racket of the present invention need not to have the supporting member in line hole, therefore prevents owing to serious crooked the reduction elastic force and bounce and life-span before and after the online hole of tennis line.And, need not to consider the material of racket and line.The number of reduction in the numbers of seconds and procedure of processing by the complicated manufacturing process of omitting supporting member, thereby the productivity ratio of raising racket.
And, by making racquet frame, neck and handle portion with integrally formed, fill all gases such as helium, compressed air at its space cell, and need not to consider the material of racket and line and use special device also can increase elastic force and bounce, cushion effect and the intensity of racket.At the whole elastic force of racket according to bar (shaft) self, as the racket of shuttlecock or squash, elastic force and the situation of bounce marked change under, the performance of racket is fully improved to increase the bulk strength of racket.In other words, usefulness material still less can obtain the racket of same intensity, to reduce the weight of racket.Thus, can easily produce high performance racket with lower cost.
Description of drawings
Fig. 1 is the perspective view of an embodiment of traditional tennis racket;
Fig. 2 is the plane of another embodiment of traditional tennis racket;
Fig. 3 is the perspective view of the part of Fig. 2 tennis racket;
Fig. 4 is the perspective view of the racket of first embodiment of the invention;
Fig. 5 is the enlarged drawing of the A part of Fig. 4;
Fig. 6 is the perspective view of the racket of second embodiment of the invention;
Fig. 7 is the enlarged drawing of the B part of Fig. 6;
Fig. 8 is the enlarged drawing of major part of the racket of third embodiment of the invention;
Fig. 9 is the perspective view of the racket of four embodiment of the invention;
Figure 10 is the profile of the racket of Fig. 9.
Figure 11 is the profile of the handle of Figure 10 racket.
The specific embodiment
According to a kind of racket that improves elastic force and bounce of the present invention, describe in detail with reference to the accompanying drawings.
Fig. 4 and Fig. 5 explain the racket of first embodiment according to the invention respectively, comprise oval-shaped racquet frame; The face of installing along the inner surface of above-mentioned racquet frame; The neck that forms along the long axis direction of above-mentioned racquet frame; Handle portion from above-mentioned neck prolongation.For the line (15) that prolongs from face (5) can be wrapped on the racquet frame (3), width along the periphery of above-mentioned racquet frame (3) along above-mentioned racquet frame (3) is continuously around forming oblique groove (13), and the line (15) that prolongs from above-mentioned face (5) is hidden by high resiliency pipe (19) above-mentioned oblique groove (13).
The invention provides a kind of by increasing the racket that line tension has excellent elastic force and bounce, and maintain the spacing of line (15) intersected with each other in the face (5) consistently, so that when carrying out ball game such as tennis, the user need not to adjust the spacing of line (15).
Fig. 6 and Fig. 7 explain the racket according to second embodiment of the present invention respectively.Racket comprises oval-shaped racquet frame; The face that is provided with along the inner surface of above-mentioned racquet frame; The neck that forms along the long axis direction of above-mentioned racquet frame; Handle portion from above-mentioned neck prolongation.Here, can be wrapped on the racquet frame (3), press the width of above-mentioned racquet frame (3) continuously around forming oblique groove (13) along the periphery of above-mentioned racquet frame (3) in order to make the line (15) that prolongs from face (5); On the periphery of above-mentioned racquet frame (3), longitudinally form groove (21); Adhere to high resiliency band (17) in above-mentioned groove (21) outside, the line (15) that prolongs from face (5) is hidden by high resiliency pipe (19) above-mentioned oblique groove (13).
In other words, the present invention longitudinally forms groove (21) and adheres to high resiliency band (17) at above-mentioned groove (21) outer surface by the periphery in above-mentioned racquet frame (3) has increased line tension.As shown in Figure 8, oblique groove (13-1) is formed on the central authorities of pressing the oblique protuberance (14) of identical direction protrusion from the periphery of racquet frame (3).Therefore, oblique groove (13-1) is prevented to the inside of racquet frame depression, thereby can not reduce the intensity of racquet frame (3) as the groove (13) of Fig. 5.
As Fig. 9 and shown in Figure 10, gas (18) is filled in the space cell that the inside of racquet frame (3), neck (7) and handle portion (9) forms, and the end of above-mentioned handle portion (9) forms bottom (11), and this bottom (11) have the following end slot that combines with gas injecting unit 16.At this moment, gas injects unit (16) and is mounted on the surface that bottom (11) caves inward, and is not exposed in the external environment condition.As shown in figure 11, high resiliency pipe (23) is adhered on the integrally-built total inner surface of racquet frame (3), neck (7) and handle portion (9), to increase the elastic force of racket (1).Even racket (1) owing to making coarse or using for a long time the crack takes place, can prevent that also inner gas of filling from leaking, to keep the elasticity of racket.

Claims (14)

1, a kind of racket that improves elastic force and bounce comprises:
Oval-shaped racquet frame;
The face of installing along the inner surface of above-mentioned racquet frame;
The neck that forms along the long axis direction of above-mentioned racquet frame;
Handle portion from above-mentioned neck prolongation; With
Oblique groove, along the periphery of racquet frame by the width of above-mentioned racquet frame continuously around forming, so that the line that extends from neck twines on the racquet frame.
2, according to the racket of claim 1, wherein on the outer oblique week of racquet frame, form protuberance, and form oblique groove at the middle body of above-mentioned protuberance.
3, according to the racket of claim 1 or claim 2, wherein the outer surface of above-mentioned oblique groove adheres to the high resiliency band.
4, according to the racket of claim 1 or claim 2, wherein on the periphery of above-mentioned racquet frame, longitudinally form groove, and adhere to the high resiliency band at the groove outer surface.
5, according to the racket of claim 1 or claim 2, wherein above-mentioned oblique groove, hidden to prevent wearing and tearing by the high resiliency pipe from the line that above-mentioned face extends.
6, according to the racket of claim 3, wherein above-mentioned oblique groove, hidden to prevent wearing and tearing by the high resiliency pipe from the line that above-mentioned face extends.
7, according to the racket of claim 4, wherein above-mentioned oblique groove, hidden to prevent wearing and tearing by the high resiliency pipe from the line that above-mentioned face extends.
8, according to the racket of claim 1, wherein above-mentioned oblique groove forms in the part of the periphery of above-mentioned racquet frame.
9, according to the racket of claim 1, wherein gas is filled in the space cell that is formed by above-mentioned racquet frame, neck and handle portion.
10, according to the racket of claim 9, high-elastic solenoid is installed in above-mentioned space cell wherein, and the inner complete filling gas of above-mentioned high-elastic solenoid.
11, according to the racket of claim 9 or claim 10, the gas of filling in the wherein above-mentioned space cell is helium.
12, according to the racket of claim 9 or claim 10, the gas of filling in the wherein above-mentioned space cell is compressed air.
13, according to the racket of claim 9 or claim 10, wherein the lower member that combines with the gas injection part is sealed on the end of handle portion hermetically.
14, according to claim 13 racket, wherein the above-mentioned gas injection part is a valve gear.
CNB028170369A 2001-08-30 2002-08-29 Bat capable of raising elastic force and rebound force Expired - Fee Related CN1246054C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR200126449U 2001-08-30
KR200126450U 2001-08-30
KR2020010026449U KR200256968Y1 (en) 2001-08-30 2001-08-30 Racket being improved elastic and repellent force
KR2020010026450U KR200256969Y1 (en) 2001-08-30 2001-08-30 Racket being improved elastic and repellent force

Publications (2)

Publication Number Publication Date
CN1549735A true CN1549735A (en) 2004-11-24
CN1246054C CN1246054C (en) 2006-03-22

Family

ID=26639079

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB028170369A Expired - Fee Related CN1246054C (en) 2001-08-30 2002-08-29 Bat capable of raising elastic force and rebound force

Country Status (3)

Country Link
US (1) US20040209715A1 (en)
CN (1) CN1246054C (en)
WO (1) WO2003018143A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201343221A (en) * 2012-04-16 2013-11-01 rong-shi Zhang Suspension type racquet stringing component and racquet comprising the same
AU2021221478A1 (en) * 2020-09-07 2022-03-24 Blair Wylde-Browne A device for hitting a ball

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02264675A (en) * 1989-04-04 1990-10-29 Hiroshi Kikuchi Tennis racket resiliency reinforcing and adjusting, shock absorbing and adjusting, and racket weight decreasing device
GB9615522D0 (en) * 1996-07-24 1996-09-04 Dunlop Slazenger Group Ltd Games racket frame
US6062994A (en) * 1998-04-10 2000-05-16 Ef Composite Technologies, L.P. Reinforced racquet with flat string bed

Also Published As

Publication number Publication date
US20040209715A1 (en) 2004-10-21
WO2003018143A1 (en) 2003-03-06
CN1246054C (en) 2006-03-22

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