JPS60143898U

JPS60143898U - support frame for step stool

Info

Publication number: JPS60143898U
Application number: JP3111484U
Authority: JP
Inventors: 黒崎　晋太郎
Original assignee: 株式会社　ニ−ド
Priority date: 1984-03-02
Filing date: 1984-03-02
Publication date: 1985-09-24

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

[Brief explanation of the drawing]

第１図は本考案の一実施例を、その使用状態とともに示
す斜視図、第２図はその折畳み状態を示す斜視図、第３
図は接続リンクの接続部の１つを　　拡大して示す斜視
図、第４〜６図は、開き防止金具の他の例を略示する斜
視図、第７図は接続リンクの接続部を例示する断面図、
第８図ａ１第８図すは、接続部で用い８継金具を例示す
る断面図、第９図は脚枠の他の例を示す側面図、第１０
図は接続部の他の例を示す９解斜視図である。２・・・段板、３・・・接続リンク、４，５・・・基枠
、７・・・開き防止金具、９・・・係止片、１０・・・
仰合片、１１・・・係止部。Fig. 1 is a perspective view showing an embodiment of the present invention together with its usage state; Fig. 2 is a perspective view showing its folded state;
The figure is an enlarged perspective view of one of the connecting parts of the connecting link, Figures 4 to 6 are perspective views schematically showing other examples of opening prevention fittings, and Figure 7 is an example of the connecting part of the connecting link. cross-sectional view,
Fig. 8 a1 Fig. 8 is a sectional view illustrating the 8 joint fitting used in the connection part, Fig. 9 is a side view showing another example of the leg frame, Fig. 10
The figure is a 9-section perspective view showing another example of the connection part. 2... Step plate, 3... Connection link, 4, 5... Base frame, 7... Opening prevention fitting, 9... Locking piece, 10...
Supine piece, 11...Locking part.

Claims

[Scope of utility model registration request]

(1) The grinding material is placed in the folded state on at least a pair of leg frames on which a long plate-like step plate can be placed astride in a detachable manner and are foldably connected by a connecting link that can be bent in the middle. A support frame for a step stool that is equipped with an opening prevention metal fitting that can be held.

(2) The opening prevention metal fittings include a spring-like locking piece that is fixed to one leg base and extends to the other leg base and has a locking portion, and a spring-like locking piece that is formed on the other foot base and that is attached to the other leg base. The step stool according to claim 1 of the utility model registration, characterized in that it comprises a fitting piece that fits into the part.