JPS6319401U

JPS6319401U -

Info

Publication number: JPS6319401U
Application number: JP11396686U
Authority: JP
Priority date: 1986-07-24
Filing date: 1986-07-24
Publication date: 1988-02-08

Description

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

第１図は本考案によるホイール締付け具の一実
施例の取付け状態を示す断面図。第２図は第１図
のホイール締付け具の分解斜視図。第３図は第１
図のホイール締付け具における中間ナツトの変形
例を示す側面図。第４図は第１図のホイール締付
け具におけるばね座金の変形例を示す部分的な正
面図。第５図は第４図のばね座金の断面図。第６
図はダブルホイールの場合のホイール締付け具の
一実施例の取付け状態を示す断面図。第７図は従
来のホイール締付け具を取付け状態で示す断面図
。１，１′……ホイールデイスク、２……ハブボ
ルト挿通穴、２ａ，２ａ′……座面、４……ハブ
、５……ハブボルト、１０，１０′……中間ナツ
ト、１０ａ……球面座、１０ｂ……延在部分、１
０ｃ……内側ねじ溝、１０ｄ……軸状部分、１０
ｅ……ねじ溝、１０ｆ……角穴、１０ｇ……角頭
、２０……ばね座金、２１……ばね座金、３０，
３０′……締付けナツト、３０ａ，３０ａ′……
球面座。 FIG. 1 is a sectional view showing an installed state of an embodiment of the wheel tightening tool according to the present invention. FIG. 2 is an exploded perspective view of the wheel fastener shown in FIG. 1. Figure 3 is the first
The side view which shows the modification of the intermediate nut in the wheel tightening tool of a figure. FIG. 4 is a partial front view showing a modification of the spring washer in the wheel fastener shown in FIG. FIG. 5 is a sectional view of the spring washer shown in FIG. 4. 6th
The figure is a cross-sectional view showing the installation state of an embodiment of the wheel tightening tool in the case of a double wheel. FIG. 7 is a sectional view showing a conventional wheel tightening tool in an installed state. 1, 1'...Wheel disk, 2...Hub bolt insertion hole, 2a, 2a'...Seat surface, 4...Hub, 5...Hub bolt, 10, 10'...Intermediate nut, 10a...Spherical seat, 10b...extension part, 1
0c...Inner thread groove, 10d...Shaft-shaped portion, 10
e...Thread groove, 10f...Square hole, 10g...Square head, 20...Spring washer, 21...Spring washer, 30,
30'... Tightening nut, 30a, 30a'...
Spherical seat.

Claims

【実用新案登録請求の範囲】 (1) ホイールデイスクに形成されたハブボルト
挿通穴側の座面に対して密着される球面座を有す
るとともに後部の軸状部分の外周面にねじ溝を形
成された中間ナツトと、該中間ナツトの上からホ
イールデイスクに圧接されるばね座金と、前記中
間ナツトのねじ溝に螺着されて前記ばね座金をホ
イールデイスクに圧接させる締付けナツトとを有
して構成されていることを特徴とするホイール締
付け具。 (2) 前記中間ナツトが後部の軸状部分の端部に
締付けのための角穴、角頭等を形成されている実
用新案登録請求の範囲第１項記載のホイール締付
け具。 (3) 前記ばね座金が円弧形状とされて２本以上
のハブボルトに対して一括取付けできるようにな
されている実用新案登録請求の範囲第１項記載の
ホイール締付け具。[Claims for Utility Model Registration] (1) It has a spherical seat that is in close contact with the bearing surface on the side of the hub bolt insertion hole formed in the wheel disc, and a threaded groove is formed on the outer peripheral surface of the rear shaft-shaped portion. The wheel disc is configured to include an intermediate nut, a spring washer that is pressed against the wheel disk from above the intermediate nut, and a tightening nut that is screwed into a thread groove of the intermediate nut to press the spring washer against the wheel disk. A wheel tightening tool characterized by: (2) The wheel tightening tool according to claim 1, wherein the intermediate nut has a square hole, a square head, etc. for tightening at the end of the rear shaft-shaped portion. (3) The wheel fastener according to claim 1, wherein the spring washer is arc-shaped so that it can be attached to two or more hub bolts at once.