JPS60161278U - Opening/closing device for cargo platform sliding door - Google Patents

Opening/closing device for cargo platform sliding door

Info

Publication number
JPS60161278U
JPS60161278U JP4850184U JP4850184U JPS60161278U JP S60161278 U JPS60161278 U JP S60161278U JP 4850184 U JP4850184 U JP 4850184U JP 4850184 U JP4850184 U JP 4850184U JP S60161278 U JPS60161278 U JP S60161278U
Authority
JP
Japan
Prior art keywords
bell crank
opening
loading platform
tilt door
door
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
JP4850184U
Other languages
Japanese (ja)
Other versions
JPH0319510Y2 (en
Inventor
相馬 裕
Original Assignee
中央製機株式会社
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 by 中央製機株式会社 filed Critical 中央製機株式会社
Priority to JP4850184U priority Critical patent/JPS60161278U/en
Publication of JPS60161278U publication Critical patent/JPS60161278U/en
Application granted granted Critical
Publication of JPH0319510Y2 publication Critical patent/JPH0319510Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

’Jr:M!IILz:::[17*’2 二り=二否
、。 を水平まで開いた状態の断面図、第3図はアオリ戸を開
放した状態の断面図、第4図は作動の説明  −図であ
り、第5図はトルクの変化特性の説明図である。   
       □ 10・・・荷台、134・・・ベルクランク、16・・
・アオリ戸、18・・・蝶番、2◎・・・リンク、2′
4・・・コイルバネ、A・・・ベルクランクの支点、B
・・・蝶番の中心、C,D、 E・・・結合点。□ ぢ見l −g名 へわ −−−−,=−−; 開放 Ml   アオIJFI(7)□よ− アオリPの開き角度
'Jr:M! IILz:::[17*'2 2 = 2 no. 3 is a sectional view with the tilt door open to the horizontal, FIG. 4 is an explanation of the operation, and FIG. 5 is an illustration of torque change characteristics.
□ 10...Cargo platform, 134...Bell crank, 16...
・Aori door, 18...Hinge, 2◎...Link, 2'
4... Coil spring, A... Bell crank fulcrum, B
...Center of the hinge, C, D, E...Connection points. □ Dimension l -G name hewa---,=--; Open Ml Blue IJFI (7) □Yo- Opening angle of Aori P

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 荷台の下面にベルクランクを設け、このベルクランクの
一端と、下端が蝶番で荷台に取付けられたアオリ戸の外
面を、リンクで、このアオリ戸の開閉によりベルクラン
クが約90°回動し、かつアオリ戸の閉鎖時および開放
時にこのリンクがほぼ垂直に伸びるよう結合し、このベ
ルクランクの他、  一端と、荷台の下面に水平に伸び
るコイルバネを、このバネの力が略水平方向に、かつ前
記アオリ戸を閉める方向に働くよう結合し、さらにこの
ベルクランクの他端がベルクランクの蓉から、アオリ戸
の閉鎖時には略垂直方向位置にあり、開放時には略水平
方向位置にあるよう配置したことを特徴とする荷台用ア
オリ戸の開閉補助装置。
A bell crank is provided on the underside of the loading platform, and one end of this bell crank is connected to the outer surface of a tilt door whose lower end is hinged and attached to the loading platform, and the bell crank rotates approximately 90 degrees when the tilt door is opened and closed. When the tilt door is closed or opened, this link is connected so that it extends almost vertically, and in addition to this bell crank, one end and a coil spring that extends horizontally to the bottom surface of the loading platform are connected so that the force of this spring is applied almost horizontally and The bell crank is connected so as to work in the direction of closing the tilt door, and further arranged so that the other end of the bell crank is in a substantially vertical position when the tilt door is closed and in a substantially horizontal position when the tilt door is opened. An auxiliary device for opening and closing a sliding door for a loading platform.
JP4850184U 1984-04-04 1984-04-04 Opening/closing device for cargo platform sliding door Granted JPS60161278U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4850184U JPS60161278U (en) 1984-04-04 1984-04-04 Opening/closing device for cargo platform sliding door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4850184U JPS60161278U (en) 1984-04-04 1984-04-04 Opening/closing device for cargo platform sliding door

Publications (2)

Publication Number Publication Date
JPS60161278U true JPS60161278U (en) 1985-10-26
JPH0319510Y2 JPH0319510Y2 (en) 1991-04-24

Family

ID=30564819

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4850184U Granted JPS60161278U (en) 1984-04-04 1984-04-04 Opening/closing device for cargo platform sliding door

Country Status (1)

Country Link
JP (1) JPS60161278U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997003854A1 (en) * 1995-07-24 1997-02-06 Seiko Giken Kabushiki Kaisha Structure for springing up door of van type truck

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997003854A1 (en) * 1995-07-24 1997-02-06 Seiko Giken Kabushiki Kaisha Structure for springing up door of van type truck
US6120080A (en) * 1995-07-24 2000-09-19 Seiko Giken Kabushiki Kaisha Springing up apparatus for door of van-type truck

Also Published As

Publication number Publication date
JPH0319510Y2 (en) 1991-04-24

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