JPS6252505U

JPS6252505U -

Info

Publication number: JPS6252505U
Application number: JP14535185U
Authority: JP
Priority date: 1985-09-24
Filing date: 1985-09-24
Publication date: 1987-04-01

Description

[Brief explanation of the drawing]

第４図はダブルタイヤ車輪の縦断面正面図、第
５図は第４図の要部拡大図、第６図は第５図の
視斜図、第１図は本考案のバルブエクステンシヨ
ンの一実施例を示す一部断面側面図であり従来技
術を示す第５図の拡大図に相当する図、第２図は
第１図の要部縦断面図、第３図は第１図の概略正
面図であり従来技術を示す第６図に対応する図で
ある。１，２……タイヤ、３，４……ロードホイール
、５……リム、６……デイスク、７……車軸、８
……ハブ、９……ボルトナツト、１０……タイヤ
バルブ、１１……バルブエクステンシヨン、１２
……ブラケツト、１３……サービス孔、１４……
ボルト、１５……サービス孔、１６……先端部、
２１……取付バルブパイプ、２２……ホース、２
３……注入バルブパイプ、２４……球状ブツシユ
、２５……窓、３１……ステム、３２……シヤフ
ト、３３……コイルバネ、３４……注入口、３５
……カラー、３６……後端部、３７……パツキン
、３８……ピン、３９……シヤフト、４０……コ
イルバネ。 Fig. 4 is a vertical cross-sectional front view of a double-tire wheel, Fig. 5 is an enlarged view of the main part of Fig. 4, Fig. 6 is a perspective view of Fig. 5, and Fig. 1 is a part of the valve extension of the present invention. FIG. 2 is a partially sectional side view showing the embodiment and corresponds to an enlarged view of FIG. 5 showing the prior art; FIG. 2 is a vertical sectional view of the main part of FIG. FIG. 7 is a diagram corresponding to FIG. 6 showing the prior art. 1, 2... Tire, 3, 4... Road wheel, 5... Rim, 6... Disc, 7... Axle, 8
...Hub, 9...Bolt nut, 10...Tire valve, 11...Valve extension, 12
... Bracket, 13 ... Service hole, 14 ...
Bolt, 15...Service hole, 16...Tip,
21...Mounting valve pipe, 22...Hose, 2
3... Injection valve pipe, 24... Spherical bush, 25... Window, 31... Stem, 32... Shaft, 33... Coil spring, 34... Inlet, 35
... Collar, 36 ... Rear end, 37 ... Packaging, 38 ... Pin, 39 ... Shaft, 40 ... Coil spring.

Claims

[Scope of Claim for Utility Model Registration] A tire valve is provided through the inner road wheel for the inner tire of the double wheel, a pipe-shaped valve extension is attached to this tire valve, and a bracket is installed in the middle of this valve extension. In the valve extension structure, the valve extension is supported on the inner road wheel by the tire valve, and the tip of the valve extension extends outward from the outer road wheel hole, and the valve extension has a mounting valve pipe that is directly mounted on the tire valve, and a mounting valve pipe that is directly mounted on the tire valve. It consists of a flexible hose continuous to the valve pipe and an injection valve pipe continuous to this hose,
A double tire wheel characterized in that a spherical bushing is provided on the outer periphery of the injection valve pipe, a substantially circular window is formed in the bracket, and the window is supported by the bracket in a state fitted to the spherical bushing. valve extension.