JPH0443674U - - Google Patents

Info

Publication number
JPH0443674U
JPH0443674U JP8713790U JP8713790U JPH0443674U JP H0443674 U JPH0443674 U JP H0443674U JP 8713790 U JP8713790 U JP 8713790U JP 8713790 U JP8713790 U JP 8713790U JP H0443674 U JPH0443674 U JP H0443674U
Authority
JP
Japan
Prior art keywords
arm
rack
locking
stopper
support arm
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
JP8713790U
Other languages
Japanese (ja)
Other versions
JP2544302Y2 (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 JP1990087137U priority Critical patent/JP2544302Y2/en
Publication of JPH0443674U publication Critical patent/JPH0443674U/ja
Application granted granted Critical
Publication of JP2544302Y2 publication Critical patent/JP2544302Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Mutual Connection Of Rods And Tubes (AREA)

Description

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

第１図は、この出願の考案に係る伸縮自在支持
アームの斜視図。第２図は、この出願の考案に係
る伸縮自在支持アームの取り付け状態を示す斜視
図。第３図〜第８図は、この出願の考案に係る伸
縮自在支持アームの使用状態を示す説明図。 １……外側アーム、１ｂ……後端、２……内側
アーム、２ａ……前端、３……係止部、４……係
止体、４ａ……係止部、５……ラツク、５ａ……
歯部、６……ストツパー、６ａ……爪部、７……
復元体、８……当接体、９……空間部、１４……
押返部。 FIG. 1 is a perspective view of a telescoping support arm according to the invention of this application. FIG. 2 is a perspective view showing the attached state of the telescopic support arm according to the invention of this application. FIGS. 3 to 8 are explanatory diagrams showing how the telescoping support arm according to the invention of this application is used. 1... Outer arm, 1b... Rear end, 2... Inner arm, 2a... Front end, 3... Locking part, 4... Locking body, 4a... Locking part, 5... Rack, 5a ……
Teeth, 6...stopper, 6a...claw, 7...
Restoration body, 8...Abutting body, 9...Space part, 14...
Push back part.

Claims (1)

【実用新案登録請求の範囲】 １ 外側アーム１と内側アーム２を摺動自在に配
した伸縮自在支持アームであつて、外側アーム１
の後端１ｂ側に係止部３を設けると共にこの係止
部３の後方に空間部９を介して当接体８を設け、
内側アーム２の前端２ａ側に前記当接体８に当接
して角度調整され前記係止部３に係脱自在とした
係止部４ａを有する係止体４を回動自在に取り付
けたことを特徴とする伸縮自在支持アーム。 ２ 外側アーム１と内側アーム２を摺動自在に配
した伸縮自在支持アームであつて、外側アーム１
の後端１ｂ側に係止部３を設けると共にこの係止
部３の後方に空間部９を介して当接体８を設け、
内側アーム２の前端２ａ側に前記当接体８に当接
して角度調整され前記係止部３に係脱自在とした
係止部４ａを有する係止体４を回動自在に取り付
け、さらに外側アーム１に長手方向に沿つて配し
たラツク５の歯部５ａに、このラツク５に向かつ
て弾発的に押し付けるようにして内側アーム２の
前端２ａ側に取り付けたストツパー６の爪部６ａ
を噛み合わせ、このストツパー６を内側アーム２
の前端２ａ側に揺動自在に取り付け、しかもラツ
ク５の歯部５ａとストツパー６の爪部６ａとの噛
み合わせを解除する押返部１４をラツク５の後端
に設けると共に、ラツク５の歯部５ａとストツパ
ー６の爪部６ａとの噛み合わせを元に戻す復元体
７を外側アーム１の前端１ａに設けたことを特徴
とする伸縮自在支持アーム。 ３ 外側アーム１の長手方向における前記空間部
９の幅を、係止体４の最小回動幅より広くしたこ
とを特徴とする請求項１または２記載の伸縮自在
支持アーム。[Claims for Utility Model Registration] 1. A telescoping support arm in which an outer arm 1 and an inner arm 2 are slidably arranged, the outer arm 1
A locking portion 3 is provided on the rear end 1b side, and a contact body 8 is provided behind the locking portion 3 via a space 9.
A locking body 4 is rotatably attached to the front end 2a side of the inner arm 2. Features a telescoping support arm. 2 A telescoping support arm in which an outer arm 1 and an inner arm 2 are slidably arranged, and the outer arm 1
A locking portion 3 is provided on the rear end 1b side, and a contact body 8 is provided behind the locking portion 3 via a space 9.
A locking body 4 having a locking part 4a that is in contact with the abutment body 8, the angle of which is adjusted, and can be freely engaged and detached from the locking part 3 is rotatably attached to the front end 2a side of the inner arm 2. A claw portion 6a of a stopper 6 attached to the front end 2a side of the inner arm 2 is attached to the tooth portion 5a of a rack 5 arranged along the longitudinal direction of the arm 1 so as to elastically press the rack 5 toward the rack 5.
and engage this stopper 6 with the inner arm 2.
A push-back part 14 is provided at the rear end of the rack 5 to be swingably attached to the front end 2a side of the rack 5, and to release the engagement between the tooth part 5a of the rack 5 and the claw part 6a of the stopper 6. This telescopic support arm is characterized in that a restoring body 7 is provided at the front end 1a of the outer arm 1 to restore the engagement between the part 5a and the claw part 6a of the stopper 6. 3. The telescopic support arm according to claim 1 or 2, wherein the width of the space 9 in the longitudinal direction of the outer arm 1 is wider than the minimum rotation width of the locking body 4.
JP1990087137U 1990-08-17 1990-08-17 Telescopic support arm Expired - Lifetime JP2544302Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990087137U JP2544302Y2 (en) 1990-08-17 1990-08-17 Telescopic support arm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990087137U JP2544302Y2 (en) 1990-08-17 1990-08-17 Telescopic support arm

Publications (2)

Publication Number Publication Date
JPH0443674U true JPH0443674U (en) 1992-04-14
JP2544302Y2 JP2544302Y2 (en) 1997-08-20

Family

ID=31636790

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990087137U Expired - Lifetime JP2544302Y2 (en) 1990-08-17 1990-08-17 Telescopic support arm

Country Status (1)

Country Link
JP (1) JP2544302Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011169059A (en) * 2010-02-19 2011-09-01 Tochigiya Co Ltd Opening and closing stay device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63143663U (en) * 1987-03-13 1988-09-21
JPH0240878U (en) * 1988-09-14 1990-03-20

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63143663U (en) * 1987-03-13 1988-09-21
JPH0240878U (en) * 1988-09-14 1990-03-20

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011169059A (en) * 2010-02-19 2011-09-01 Tochigiya Co Ltd Opening and closing stay device

Also Published As

Publication number Publication date
JP2544302Y2 (en) 1997-08-20

Similar Documents

Publication Publication Date Title
JPH0443674U (en)
JPH0221331Y2 (en)
JPH037509U (en)
JPH01178372U (en)
JPH0486168U (en)
JPH0444129Y2 (en)
JPS6371747U (en)
JPH0468097U (en)
JPH03120318U (en)
JPH0447992U (en)
JPH03109511U (en)
JPH0163944U (en)
JPH0231668U (en)
JPH0384295U (en)
JPH0187044U (en)
JPS6315984U (en)
JPS62195592U (en)
JPH03124225U (en)
JPS63119195U (en)
JPH01156248U (en)
JPH0421688U (en)
JPS63188314U (en)
JPS6368771U (en)
JPH0251139U (en)
JPS639841U (en)

Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term