JPS6316267U - - Google Patents

Description

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

第１図は本考案の一実施例の全形を示す斜視図
、第２図はボス部芯材を示す斜視図、第３図は合
成重視部分を除いた分解斜視図、第４図はボス部
芯材の側断面を示す斜視図、第５図はボス部芯材
とステアリングシヤフトの固定状態を示す側断面
図、第６図は従来品の全形を示す斜視図、第７図
はボス部を示す斜視図、第８図はボス部芯材を示
す斜視図、第９図はボス部芯材の側断面を示す斜
視図、第１０図は第３図に相当する図面、第１１
図は第５図に相当する図面である。 ２０…リム部、２２…ボス部、２３…ボス部芯
材、２３ａ…セレーシヨン部、２３ｂ…テーパ部
、２３ｃ，２３ｄ…透孔、２４…スポーク部、２
６…ステアリングシヤフト、２６ａ…セレーシヨ
ン部、２６ｂ…テーパ部、２６ｃ…貫通孔、２９
…ロツクピン、２９ａ…ねじ部、３２…ロツクナ
ツト。 Fig. 1 is a perspective view showing the entire shape of an embodiment of the present invention, Fig. 2 is a perspective view showing the core material of the boss part, Fig. 3 is an exploded perspective view excluding the parts that emphasize synthesis, and Fig. 4 is the boss part. Fig. 5 is a side sectional view showing the fixed state of the boss part core material and the steering shaft; Fig. 6 is a perspective view showing the entire shape of the conventional product; Fig. 7 is the boss part. FIG. 8 is a perspective view showing the core material of the boss portion, FIG. 9 is a perspective view showing a side cross section of the core material of the boss portion, FIG. 10 is a drawing corresponding to FIG. 3, and FIG.
The figure corresponds to FIG. 5. 20... Rim part, 22... Boss part, 23... Boss part core material, 23a... Serration part, 23b... Taper part, 23c, 23d... Through hole, 24... Spoke part, 2
6... Steering shaft, 26a... Serration part, 26b... Taper part, 26c... Through hole, 29
...Lock pin, 29a...Threaded portion, 32...Lock nut.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ステアリングホイールのボス部芯材とステアリ
ングシヤフトとに互いに係合するセレーシヨン部
と、そのセレーシヨン部の下方にテーパ部とを設
け、このテーパ部下方のステアリングシヤフト側
方から上面が傾斜した片テーパ状の貫通孔を設け
、ボス部芯材の両側に下面が前記貫通孔の下面よ
りも若干高い透孔を設け、これら透孔とテーパ孔
に貫入しボス部芯材をステアリングシヤフト側に
引き下げて固定する片テーパ状のロツクピンを設
けたことを特徴とするステアリングホイール。 A serration portion that engages with the steering wheel boss core material and the steering shaft is provided, and a taper portion is provided below the serration portion, and a single taper shape with an upper surface sloped from the side of the steering shaft below the taper is provided. A through hole is provided on both sides of the boss core material, the lower surface of which is slightly higher than the lower surface of the through hole, and the core material of the boss core material is inserted into these through holes and the tapered hole and pulled down toward the steering shaft side to be fixed. A steering wheel characterized by having a single-tapered lock pin.