JPH0415447U - - Google Patents

Info

Publication number
JPH0415447U
JPH0415447U JP5515990U JP5515990U JPH0415447U JP H0415447 U JPH0415447 U JP H0415447U JP 5515990 U JP5515990 U JP 5515990U JP 5515990 U JP5515990 U JP 5515990U JP H0415447 U JPH0415447 U JP H0415447U
Authority
JP
Japan
Prior art keywords
bolt
seat support
support member
support body
seat
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
JP5515990U
Other languages
Japanese (ja)
Other versions
JP2519831Y2 (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 JP5515990U priority Critical patent/JP2519831Y2/en
Publication of JPH0415447U publication Critical patent/JPH0415447U/ja
Application granted granted Critical
Publication of JP2519831Y2 publication Critical patent/JP2519831Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Chairs Characterized By Structure (AREA)

Description

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

図面は本案の実施例を示し、第1図は要部を示
す断面図、第2図は座の前傾状態における同要部
の断面図、第3図は背凭れの後傾時における同要
部の断面図、第4図はロツキング状況を示す椅子
の側面図である。 1……脚柱、2……座受本体、3……可動座受
、4……背受部材、5……枢軸、6……ボルト、
7……バネ受座金、8……バネ。
The drawings show an embodiment of the present invention; Fig. 1 is a cross-sectional view of the main part, Fig. 2 is a cross-sectional view of the main part when the seat is tilted forward, and Fig. 3 is a cross-sectional view of the same main part when the seat back is tilted backward. FIG. 4 is a side view of the chair showing the rocking condition. 1... Pillar, 2... Seat support body, 3... Movable seat support, 4... Back support member, 5... Pivot, 6... Bolt,
7...Spring retainer washer, 8...Spring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 脚柱1に固定された座受本体2に可動座受3と
背フレームを取付けるための背受部材4を枢軸5
によつて回動可能に軸装すると共に前記可動座受
3の後方部に下向きに突設したボルト6が前記座
受本体2の後部及び前記背受部材4を貫通して下
方に突出し、該ボルト6にバネ受座金7を螺合し
且つ該バネ受座金7と前記座受本体2の下側に位
置する前記背受部材4との間にバネ8を介装せし
めたことを特徴とする椅子における座及び背凭れ
のロツキング装置。
A back support member 4 for attaching a movable seat support 3 and a back frame to a seat support body 2 fixed to a pedestal 1 is attached to a pivot 5.
A bolt 6 is rotatably mounted on a shaft by a bolt 6 and protrudes downward from the rear part of the movable seat support 3. The bolt 6 penetrates through the rear part of the seat support body 2 and the back support member 4, and projects downward. A spring receiver washer 7 is screwed onto the bolt 6, and a spring 8 is interposed between the spring receiver washer 7 and the back support member 4 located below the seat support body 2. A locking device for the seat and back of a chair.
JP5515990U 1990-05-25 1990-05-25 Seat and backrest locking device in chair Expired - Fee Related JP2519831Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5515990U JP2519831Y2 (en) 1990-05-25 1990-05-25 Seat and backrest locking device in chair

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5515990U JP2519831Y2 (en) 1990-05-25 1990-05-25 Seat and backrest locking device in chair

Publications (2)

Publication Number Publication Date
JPH0415447U true JPH0415447U (en) 1992-02-07
JP2519831Y2 JP2519831Y2 (en) 1996-12-11

Family

ID=31577864

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5515990U Expired - Fee Related JP2519831Y2 (en) 1990-05-25 1990-05-25 Seat and backrest locking device in chair

Country Status (1)

Country Link
JP (1) JP2519831Y2 (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3116146U (en) 2005-04-22 2005-12-02 株式会社アマノ Drain plug device

Also Published As

Publication number Publication date
JP2519831Y2 (en) 1996-12-11

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees