JPH0420369U - - Google Patents

Info

Publication number
JPH0420369U
JPH0420369U JP1990062974U JP6297490U JPH0420369U JP H0420369 U JPH0420369 U JP H0420369U JP 1990062974 U JP1990062974 U JP 1990062974U JP 6297490 U JP6297490 U JP 6297490U JP H0420369 U JPH0420369 U JP H0420369U
Authority
JP
Japan
Prior art keywords
frame
shape
cross
ball
racket
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
JP1990062974U
Other languages
Japanese (ja)
Other versions
JP2519995Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1990062974U priority Critical patent/JP2519995Y2/en
Publication of JPH0420369U publication Critical patent/JPH0420369U/ja
Application granted granted Critical
Publication of JP2519995Y2 publication Critical patent/JP2519995Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図面は本考案の打球部を実施した一例を示し、
第１図は正面図、第２図はＡ−Ａ線要部切断説明
図、第３図は他の実施例要部断面斜視図である。 １……ラケツトフレーム、２……打球部、３…
…シヤフト部、４……グリツプ部、５……打球面
、６……打球面を形成する面、７……粗面、８…
…ガツト挿通孔、Ｂ……断面、Ｔ……正面幅の最
大幅、Ｒ１……曲率半径、Ｒ２……幅方向後端、
Ｙ１，Ｙ２……打球面を形成する面に対する左右
の断面。 The drawing shows an example of implementing the ball hitting section of the present invention,
FIG. 1 is a front view, FIG. 2 is a cross-sectional view of the main part taken along the line A-A, and FIG. 3 is a sectional perspective view of the main part of another embodiment. 1... Racket frame, 2... Ball hitting section, 3...
...Shaft portion, 4... Grip portion, 5... Ball hitting surface, 6... Surface forming the ball hitting surface, 7... Rough surface, 8...
...gut insertion hole, B...cross section, T...maximum front width, R1...curvature radius, R2...rear end in width direction,
Y1, Y2... Left and right cross sections of the surface forming the ball hitting surface.

Claims (1)

【実用新案登録請求の範囲】 １ フレームを打球面に対し垂直方向に切断した
断面形状が打球面を形成する面に対して、左右非
対称な形状にしてなることを特徴とするラケツト
フレーム。 ２ 前記フレームの断面形状において、フレーム
正面幅の最大幅の部位は、打球面を形成する面に
対して左右どちらか一方に形成していることを特
徴とする請求項１記載のラケツトフレーム。 ３ 前記フレームの断面形状が、水滴形形状、勾
玉形形状、なす型形状、翼形形状または、これら
と類型であることを特徴とする請求項１または２
記載のラケツトフレーム。 ４ 前記フレームの断面形状において、打球面を
形成する面を中心とした左右の断面係数が略等し
くなるようにしたことを特徴とする請求項１，２
または３記載のラケツトフレーム。 ５ 前記フレームの表面を、粗面加工としたこと
を特徴とする請求項１，２または３記載のラケツ
トフレーム。 ６ 前記粗面加工を形成した部分は、少なくとも
フレームの打球面の最大横幅の位置より先端部分
としたことを特徴とする請求項１，２，３，４ま
たは５記載のラケツトフレーム。[Claims for Utility Model Registration] 1. A racket frame characterized in that a cross-sectional shape obtained by cutting the frame in a direction perpendicular to a ball-hitting surface has a shape that is asymmetrical with respect to the surface that forms the ball-hitting surface. 2. The racket frame according to claim 1, wherein in the cross-sectional shape of the frame, the largest front width portion of the frame is formed on either the left or right side with respect to a surface forming a ball hitting surface. 3. Claim 1 or 2, wherein the cross-sectional shape of the frame is a water droplet shape, a magatama shape, an eggplant shape, an airfoil shape, or a similar type thereof.
Racket frame as described. 4. Claims 1 and 2, characterized in that, in the cross-sectional shape of the frame, the cross-sectional modulus on the left and right sides with respect to the surface forming the ball-hitting surface are approximately equal.
Or the racket frame described in 3. 5. The racket frame according to claim 1, 2 or 3, wherein the surface of the frame is roughened. 6. The racket frame according to claim 1, wherein the roughened portion is at least a tip end portion of the ball hitting surface of the frame at the maximum width.
JP1990062974U 1990-06-14 1990-06-14 Racket frame Expired - Lifetime JP2519995Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990062974U JP2519995Y2 (en) 1990-06-14 1990-06-14 Racket frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990062974U JP2519995Y2 (en) 1990-06-14 1990-06-14 Racket frame

Publications (2)

Publication Number Publication Date
JPH0420369U true JPH0420369U (en) 1992-02-20
JP2519995Y2 JP2519995Y2 (en) 1996-12-11

Family

ID=31592612

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990062974U Expired - Lifetime JP2519995Y2 (en) 1990-06-14 1990-06-14 Racket frame

Country Status (1)

Country Link
JP (1) JP2519995Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016195035A1 (en) * 2015-06-05 2016-12-08 ヨネックス株式会社 Badminton racket

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS629472U (en) * 1985-07-02 1987-01-21

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS629472U (en) * 1985-07-02 1987-01-21

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016195035A1 (en) * 2015-06-05 2016-12-08 ヨネックス株式会社 Badminton racket
CN107949426A (en) * 2015-06-05 2018-04-20 尤尼克斯株式会社 Racket

Also Published As

Publication number Publication date
JP2519995Y2 (en) 1996-12-11

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term