JPH0422980U - - Google Patents

Info

Publication number
JPH0422980U
JPH0422980U JP1990062975U JP6297590U JPH0422980U JP H0422980 U JPH0422980 U JP H0422980U JP 1990062975 U JP1990062975 U JP 1990062975U JP 6297590 U JP6297590 U JP 6297590U JP H0422980 U JPH0422980 U JP H0422980U
Authority
JP
Japan
Prior art keywords
frame
shaped shape
shape
racket frame
ball
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
JP1990062975U
Other languages
Japanese (ja)
Other versions
JP2519996Y2 (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 JP1990062975U priority Critical patent/JP2519996Y2/en
Publication of JPH0422980U publication Critical patent/JPH0422980U/ja
Application granted granted Critical
Publication of JP2519996Y2 publication Critical patent/JP2519996Y2/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]

図面は本考案を打球部に実施した一例を示し、
第１図は正面図。第２図は要部切断端面図、第３
図は第１図Ａ−Ａ線切断端面図である。 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……ガツト挿通孔、Ｔ……フレーム正面幅の
最大幅、Ｒ１……曲率半径、Ｒ２……後端、Ｍ…
…フレーム長手方向中心軸線、Ｚ……打球面に垂
直方向、Ｙ１，Ｙ２……ガツト挿通孔に対する左
右の断面。 The drawing shows an example of the present invention implemented in a ball hitting section.
Figure 1 is a front view. Figure 2 is a cutaway end view of the main part, Figure 3
The figure is a cut end view taken along the line A--A in FIG. 1. 1... Racket frame, 2... Ball hitting section, 3...
...Shaft part, 4... Grip part, 5... Ball hitting surface, 6... Gut insertion hole, T... Maximum front width of frame, R1... Radius of curvature, R2... Rear end, M...
...Frame longitudinal direction central axis, Z...perpendicular to the ball-hitting surface, Y1, Y2...left and right cross sections with respect to the gut insertion hole.

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
断面形状において、フレーム正面幅の最大幅の部
位は、ガツト挿通孔に対して左右どちらか一方に
ある、水滴形形状、勾玉形形状、翼形形状、なす
形形状またはこれらと類型であつて、かつ前記断
面形状の長手方向の中心軸線Ｍが、打球面に垂直
な面と５〜４５の角度をもつて傾斜していること
を特徴とするラケツトフレーム。 ２ 前記ラケツトフレームの表面の全部または任
意部を粗面加工としたことを特徴とする請求項１
記載のラケツトフレーム。[Scope of Claim for Utility Model Registration] 1. In the cross-sectional shape of the frame cut in the direction perpendicular to the ball-hitting surface, the widest portion of the front width of the frame is a water drop-shaped shape located on either the left or right side of the gut insertion hole. , a bead-shaped shape, an airfoil-shaped shape, an oval-shaped shape, or a shape similar to these, and the central axis M in the longitudinal direction of the cross-sectional shape is inclined at an angle of 5 to 45 with respect to a plane perpendicular to the ball hitting surface. A racket frame characterized by: 2. Claim 1, characterized in that the entire or arbitrary portion of the surface of the racket frame is roughened.
Racket frame as described.
JP1990062975U 1990-06-14 1990-06-14 Racket frame Expired - Lifetime JP2519996Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990062975U JP2519996Y2 (en) 1990-06-14 1990-06-14 Racket frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990062975U JP2519996Y2 (en) 1990-06-14 1990-06-14 Racket frame

Publications (2)

Publication Number Publication Date
JPH0422980U true JPH0422980U (en) 1992-02-25
JP2519996Y2 JP2519996Y2 (en) 1996-12-11

Family

ID=31592614

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990062975U Expired - Lifetime JP2519996Y2 (en) 1990-06-14 1990-06-14 Racket frame

Country Status (1)

Country Link
JP (1) JP2519996Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11108429A (en) * 1997-10-01 1999-04-23 Takasago Thermal Eng Co Ltd Diffuser
JP2015016152A (en) * 2013-07-11 2015-01-29 岡本　幸士 Racket frame
EP3318308A4 (en) * 2015-06-05 2019-02-27 Yonex Co. Ltd. Badminton racket

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01297086A (en) * 1988-05-26 1989-11-30 Teruo Nakamura Racket frame

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01297086A (en) * 1988-05-26 1989-11-30 Teruo Nakamura Racket frame

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11108429A (en) * 1997-10-01 1999-04-23 Takasago Thermal Eng Co Ltd Diffuser
JP2015016152A (en) * 2013-07-11 2015-01-29 岡本　幸士 Racket frame
EP3318308A4 (en) * 2015-06-05 2019-02-27 Yonex Co. Ltd. Badminton racket

Also Published As

Publication number Publication date
JP2519996Y2 (en) 1996-12-11

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term