JPH035900U - - Google Patents

Info

Publication number
JPH035900U
JPH035900U JP6640689U JP6640689U JPH035900U JP H035900 U JPH035900 U JP H035900U JP 6640689 U JP6640689 U JP 6640689U JP 6640689 U JP6640689 U JP 6640689U JP H035900 U JPH035900 U JP H035900U
Authority
JP
Japan
Prior art keywords
rod
lower rod
movable middle
rotation
tip
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP6640689U
Other languages
Japanese (ja)
Other versions
JPH0730879Y2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP6640689U priority Critical patent/JPH0730879Y2/en
Publication of JPH035900U publication Critical patent/JPH035900U/ja
Application granted granted Critical
Publication of JPH0730879Y2 publication Critical patent/JPH0730879Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)

Description

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

図面はこの考案の一実施例に係り、第１図は下
部ロツドの係止機構を示す正面図、第２図は同下
部ロツドの係止機構を示す側面図、第３図は可動
中柱の一部省略の正面図、第４図は係止機構の作
動状態を示す正面図である。 Ａ……可動中柱、Ｂ……係止機構、Ｂ′……回
動伝達機構、Ｂ″……係合回動部材、１……操作
レバー、２……リンク材、３……上部連結ロツド
、４……下部連結ロツド、５……上部ロツド、６
……下部ロツド、６ａ……ネジ部、６ｂ……スプ
ライン溝、８……連結部材、９……ロツドガイド
、１０……ラツクレール、１２……ピニオン、１
３……カサバ歯車、１５……係合歯車、１５ａ…
…凸部。 The drawings relate to one embodiment of this invention, and Fig. 1 is a front view showing the locking mechanism of the lower rod, Fig. 2 is a side view showing the locking mechanism of the lower rod, and Fig. 3 is a view of the movable middle column. FIG. 4 is a partially omitted front view showing the operating state of the locking mechanism. A...Movable middle column, B...Lock mechanism, B'...Rotation transmission mechanism, B''...Engagement rotation member, 1...Operation lever, 2...Link material, 3...Upper connection Rod, 4...Lower connecting rod, 5...Upper rod, 6
... lower rod, 6a ... threaded part, 6b ... spline groove, 8 ... connection member, 9 ... rod guide, 10 ... rack rail, 12 ... pinion, 1
3... Kasaba gear, 15... Engagement gear, 15a...
...Protrusion.

Claims (1)

【実用新案登録請求の範囲】 操作レバーに連動させた下部連結ロツドの先端
に取付けた出没自在な下部ロツドを、床側のベー
スプレートに係止可能にする可動中柱において、 尖頭にネジ部を形成した下部ロツドを回動自在
に支持する前記下部連結ロツドに連結した連結部
材と、 前記下部ロツドを遊嵌する可動中柱本体に設け
たロツドガイドと、 前記下部連結ロツドの上下動直線運動を回動運
動に変換する回動伝達機構と、 この回動伝達機構からの動力を前記下部ロツド
に伝達する前記下部ロツドに設けた係合回動部材
からなる、 可動中柱における下部ロツドの係止機構。[Scope of Claim for Utility Model Registration] A movable middle pillar that allows a retractable lower rod attached to the tip of a lower connecting rod linked to an operating lever to be locked to a base plate on the floor, with a threaded portion at the tip. a connecting member connected to the lower connecting rod that rotatably supports the formed lower rod; a rod guide provided on the movable middle column body into which the lower rod is loosely fitted; and a rod guide that rotates the vertical linear movement of the lower connecting rod. A locking mechanism for the lower rod in the movable middle column, comprising a rotation transmission mechanism that converts the rotation into dynamic motion, and an engagement rotation member provided on the lower rod that transmits the power from the rotation transmission mechanism to the lower rod. .
JP6640689U 1989-06-07 1989-06-07 Locking mechanism of lower rod in movable center column Expired - Lifetime JPH0730879Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6640689U JPH0730879Y2 (en) 1989-06-07 1989-06-07 Locking mechanism of lower rod in movable center column

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6640689U JPH0730879Y2 (en) 1989-06-07 1989-06-07 Locking mechanism of lower rod in movable center column

Publications (2)

Publication Number Publication Date
JPH035900U true JPH035900U (en) 1991-01-21
JPH0730879Y2 JPH0730879Y2 (en) 1995-07-19

Family

ID=31599097

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6640689U Expired - Lifetime JPH0730879Y2 (en) 1989-06-07 1989-06-07 Locking mechanism of lower rod in movable center column

Country Status (1)

Country Link
JP (1) JPH0730879Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008308984A (en) * 2008-07-29 2008-12-25 Takemura Seisakusho:Kk Water stop valve
JP2009024855A (en) * 2007-07-23 2009-02-05 Bridgestone Flowtech Corp Pipe joint provided with valve and its valve-support

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009024855A (en) * 2007-07-23 2009-02-05 Bridgestone Flowtech Corp Pipe joint provided with valve and its valve-support
JP2008308984A (en) * 2008-07-29 2008-12-25 Takemura Seisakusho:Kk Water stop valve

Also Published As

Publication number Publication date
JPH0730879Y2 (en) 1995-07-19

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