JPS61189879U

JPS61189879U -

Info

Publication number: JPS61189879U
Application number: JP7543985U
Authority: JP
Priority date: 1985-05-20
Filing date: 1985-05-20
Publication date: 1986-11-26

Description

[Brief explanation of the drawing]

第１〜５図は本考案の一実施例に係るステアリ
ングコラム装置を示す図であり、第１図はその一
部断面図、第２図はテレスコピツクロツク用ブロ
ツク１５およびバルブ１９部の分解斜視図、第３
図は第１図における緩衝部材１２周辺の上半断面
図、第４図はテレスコピツク操作レバー１１を緩
め方向に回動したときのステアリングコラム装置
の一部断面図、第５図は第４図における緩衝部材
１２周辺の上半断面図である。１０……ステアリングコラム装置、１１……テ
レスコピツク操作レバー、１２……緩衝部材、１
２ａ……弾性体、１３……テレスコピツクロツク
用シヤフト、１３ａ……偏心カム部、１４……テ
レスコピツクシヤフト、１４ａ……軸孔、１４ｂ
……円錐凹部、１５……テレスコピツクロツク用
ブロツク（ロツク部材）、１５ａ……円錐凸部、
１６……テレスコピツクシヤフトスリーブ、１６
ａ……セレーシヨン、１７……アツパジヤケツト
チユーブ、１８……アツパコラムシヤフト、１９
……バルブ、１９ａ……上半部、１９ｂ……下半
部、２０……スプリング、２１，３０，３２……
空気孔、２２……空気溝、２３……空気室、２４
……キー、２６……ベアリング、２７……角孔、
２８……ブラケツト。 1 to 5 are views showing a steering column device according to an embodiment of the present invention, FIG. 1 is a partial sectional view thereof, and FIG. 2 is an exploded view of the telescopic clock block 15 and valve 19. Perspective view, 3rd
The figure is an upper half sectional view around the buffer member 12 in FIG. 1, FIG. 4 is a partial sectional view of the steering column device when the telescopic operating lever 11 is rotated in the loosening direction, and FIG. FIG. 3 is an upper half cross-sectional view of the vicinity of the buffer member 12. FIG. 10...Steering column device, 11...Telescopic operating lever, 12...Buffer member, 1
2a...Elastic body, 13...Telescopic clock shaft, 13a...Eccentric cam portion, 14...Telescopic shaft, 14a...Shaft hole, 14b
...Conical concave portion, 15...Telescopic clock block (lock member), 15a...Conical convex portion,
16...Telescopic shaft sleeve, 16
a... Serration, 17... Atsushi jacket tube, 18... Atsupa column shaft, 19
...Valve, 19a... Upper half, 19b... Lower half, 20... Spring, 21, 30, 32...
Air hole, 22...Air groove, 23...Air chamber, 24
...Key, 26...Bearing, 27...Square hole,
28...Bracket.

Claims

[Scope of utility model registration request]

A telescopic shaft sleeve is rotatably supported in a shaft jacket tube and fitted and fixed to a shaft column shaft, and one end of the sleeve is fitted to the telescoping shaft sleeve so as to be slidable in the axial direction. A telescopic shaft having a steering wheel at its end, and a lock for locking the telescopic shaft at any position along its axis and defining an air chamber together with the upper column shaft and the telescopic shaft sleeve. a locking means having a member, and a valve means provided on the locking member for communicating and blocking the air chamber from the atmosphere, and when the locking member locks the telescopic shaft, the valve means A steering column device characterized by blocking an air chamber from the atmosphere.