JPS60154396U - pantograph type jacket - Google Patents

Abstract

Translated fromJapanese

(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

Translated fromJapanese

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

第１図は本考案によるパンタグラフ型ジヤツキを示す斜
視図、第２図は第１図の■−■線に沿う断面に相当する
断面を示す断面図、第３図は第２図の■−■線に沿う断
面を示す断面図、第４図は第１図の■−■線に沿う断面
を示す断面図である。２０・・・・・・ジヤツキ、２２ａ・・・・・・左下腕
、２２ｂ・・・・・・右下腕、２３　ａ、　２３　ａ・
・・・・・左下腕、２３ｂ、　２３　ｂ−−−−−−右
上腕、２５　ａｔ　２５　ｂ”曲枢着部材、２６・・・
・・・ネジ棒、２７・・・・・・カラー、２７ａ・・・
・・・カシメによる凹所。Fig. 1 is a perspective view showing a pantograph type jack according to the present invention, Fig. 2 is a sectional view corresponding to the cross section taken along the line ■-■ in Fig. 1, and Fig. 3 is a cross-sectional view corresponding to the cross section taken along the line ■-■ in Fig. 2. FIG. 4 is a cross-sectional view showing a cross section taken along the line ■-■ in FIG. 1. 20... Jacket, 22a... Lower left arm, 22b... Lower right arm, 23 a, 23 a.
...Left lower arm, 23b, 23b--Right upper arm, 25 at 25 b" curved pivot member, 26...
...Threaded rod, 27...Color, 27a...
...A recess caused by caulking.

Claims (1)

Translated fromJapanese

【実用新案登録請求の範囲】[Scope of utility model registration request]互いに枢着された左右一対の上腕と、互いに枢着された
左右一対の下腕と、各上腕と各下腕の左右を夫々互いに
枢着する枢着部材と、該両枢着部材の間に配されて該一
方の枢着部材に介挿されると共に前記他方の枢着部材に
螺挿されたネジ棒とから成るパンタグラフ型ジヤツキに
於いて、前記ネジ棒の一部に転造によりネジ部を形成す
ると共に、該ネジ棒にカラーを介挿し、該カラーの一端
を前記一方の枢着部材に当接させ、しかも、該カラーを
前記ネジ部の端部にてネジ棒に対してカシメたパンタグ
ラフ型ジヤツキ。A pair of left and right upper arms that are pivotally connected to each other, a pair of left and right lower arms that are pivotally connected to each other, a pivot member that pivots the left and right sides of each upper arm and each lower arm, respectively, and between the two pivot members. In a pantograph type jack, a threaded rod is inserted into the one pivot member and screwed into the other pivot member, and a threaded portion is formed in a part of the threaded rod by rolling. a pantograph in which a collar is inserted into the threaded rod, one end of the collar is brought into contact with the one pivot member, and the collar is caulked to the threaded rod at an end of the threaded portion. Type Jyatsuki.