JPS61202795U

JPS61202795U -

Info

Publication number: JPS61202795U
Application number: JP8656585U
Authority: JP
Priority date: 1985-06-07
Filing date: 1985-06-07
Publication date: 1986-12-19

Description

[Brief explanation of the drawing]

第１図は本案品の分解斜視図、第２図は本案品
の使用状態を示す正面図、第３図は使用状態を示
す要部の斜面図、第４図はその正断面図である。１……固定パイプ脚、２……締付筒体、３……
締付片、４……ナツト、５……ボルト、６……係
止突部、７……段部、８……径大筒体、９……底
板、１０……調節パイプ脚、１１……脚嵌挿孔、
１２……係止孔、１３……係止板、１３ａ……先
端部、１３ｂ……後端部、１４……係合孔、１５
……ガイド孔、１６……コイルスプリスグ。 FIG. 1 is an exploded perspective view of the product, FIG. 2 is a front view of the product in use, FIG. 3 is a perspective view of the main parts of the product in use, and FIG. 4 is a front sectional view thereof. 1...Fixed pipe leg, 2...Tightening cylinder, 3...
Tightening piece, 4... Nut, 5... Bolt, 6... Locking protrusion, 7... Step, 8... Large diameter cylinder, 9... Bottom plate, 10... Adjustment pipe leg, 11... Leg insertion hole,
12... Locking hole, 13... Locking plate, 13a... Tip, 13b... Rear end, 14... Engagement hole, 15
...Guide hole, 16...Coil spring.

Claims

[Scope of utility model registration request]

A part of the tightening cylinder into which the lower end of the fixed pipe leg is inserted is opened in the length direction, and tightening pieces are arranged facing each other on both opening edges, and bolts with nuts are provided between the tightening pieces. A locking protrusion for locking the lower end of the fixed pipe leg is provided on the inner surface of the lower end of the tightening cylinder, and a large diameter cylinder is connected to the lower end of the tightening cylinder via a step,
The lower end opening of this large-diameter cylinder is closed with a bottom plate, and a leg insertion hole into which an adjustment pipe leg is inserted is formed in the center of this bottom plate, and a leg insertion hole is formed in the horizontal direction in the middle of this large-diameter cylinder, which is slightly larger than the diameter of the adjustment pipe leg. A locking plate having a locking hole of a large diameter in the center is arranged at a slight angle, and the tip of the locking plate engages and protrudes from the locking hole drilled in the large diameter cylinder,
A telescopic leg adjustment fitting characterized in that a rear end protrudes outward from a guide hole provided at a position facing an engagement hole of a large diameter cylindrical body, and a coil spring is provided between the locking plate and the bottom plate.