JPS6114064U

JPS6114064U - badminton racket frame

Info

Publication number: JPS6114064U
Application number: JP1984096033U
Authority: JP
Inventors: 稔米山
Original assignee: ヨネツクス株式会社
Priority date: 1984-06-28
Filing date: 1984-06-28
Publication date: 1986-01-27

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

“ 第１図ａは従来のバドミントンラケット枠の一例を
示す正面図、同図ｂは同図ａにおけるＡ１一Ａ断面図、
同図Ｃは同図ａにおけるＡ２− Ａ２断面図、第２図は
第１図に示したバドミントンラケット粋の連結部の詳細
を示したもので、同図ａは正面断面図、同図ｂに同図ａ
におけるＡ３− Ａ３断面図、同図Ｃは同図ａにおける
Ａ４−Ａ，断面図、第３図ａは本考案の第１実施例に係
るバドミントンラ夛ット粋の正面側から見た要部断面図
、同図ｂはその分解図、同図Ｃは同図ｂにおけるＡ，−
Ａ，断面図、第４図は該バドミントンラケット枠の外形
を示す正面図、第５図は本考案の第２実施例に係るバド
ミントンラケット粋の要部断面図、第６図は本考案の第
３実施例に係るバドミントンラケット枠の同様な断面図
である。４・・・シャフト、５・・・フレーム、６・・・Ｔ型ジ
ョイント、６ａ・・・垂直支部、６ｂ・・・水平支部、
７・・・繊維強化合成樹脂。“ Figure 1a is a front view showing an example of a conventional badminton racket frame, Figure 1b is a cross-sectional view of A1-A in Figure 1a,
Figure C is an A2-A2 sectional view in figure a, Figure 2 shows details of the connection part of the badminton racket shown in figure 1, figure a is a front sectional view, and figure b is a Figure a
FIG. 3A is a sectional view taken along A4-A in FIG. Cross-sectional view, Figure b is an exploded view, Figure C is A, - in Figure b.
A, sectional view, FIG. 4 is a front view showing the external shape of the badminton racket frame, FIG. 5 is a sectional view of the main part of the badminton racket according to the second embodiment of the present invention, and FIG. FIG. 7 is a similar cross-sectional view of a badminton racket frame according to a third embodiment. 4...Shaft, 5...Frame, 6...T-type joint, 6a...Vertical branch, 6b...Horizontal branch,
7...Fiber-reinforced synthetic resin.

Claims

[Scope of utility model registration request]

In a badminton racket frame in which a tubular shaft with an equal diameter cross section and a tubular frame with a different diameter cross section are connected to each other, the forehead tubular frame has two hollow opening ends at the connection part with the shaft, and the hollow opening A substantially semicircular notch is formed in the lower part of the end face of the end portion, and the end faces are brought into contact with each other at a portion other than the notch, and the frame and the shaft are made of fiber-reinforced synthetic resin and made of fiber-reinforced synthetic resin. A pair of horizontal branches inserted inside each hollow opening end, and a vertical branch inserted inside the opening upper end of the left shaft 1, are connected by a substantially T-shaped joint. A badminton racket frame characterized in that the outside of each of the hollow opening end and the opening upper end of the shaft is covered with a fiber-reinforced synthetic resin layer.