JPS6382198U

JPS6382198U -

Info

Publication number: JPS6382198U
Application number: JP17654886U
Authority: JP
Priority date: 1986-11-17
Filing date: 1986-11-17
Publication date: 1988-05-30

Description

[Brief explanation of the drawing]

第１図は本考案の一例による回転蓋の取付構造
を正面から見た斜視図、第２図はそれを背面から
見た斜視図、第３図はその要部の分解斜視図、第
４図は第３図の線Ｃ―Ｃ断面図、第５図はこの取
付構造の一部の斜視図、第６図は第１図の線Ａ―
Ａ断面図、第７図は開いた状態の断面図、第８図
は従来の回転蓋の取付構造の一例の斜視図、第９
図は従来のものの開いた状態の斜視図、第１０図
は第９図の線Ｆ―Ｆ断面図、そして第１１図は従
来のものの回転途中の状態を示す断面図である。図中、１０：回転蓋、１１：空間部、１２：突
起、２０：枠、２１：軸受用突出部、２２：半円
筒状の溝、２３：凹部。 Figure 1 is a front perspective view of a rotary lid mounting structure according to an example of the present invention, Figure 2 is a rear perspective view, Figure 3 is an exploded perspective view of the main parts, and Figure 4. is a sectional view taken along line C--C in Fig. 3, Fig. 5 is a perspective view of a part of this mounting structure, and Fig. 6 is taken along line A-- in Fig. 1.
A sectional view, FIG. 7 is a sectional view in an open state, FIG. 8 is a perspective view of an example of a conventional rotary lid mounting structure, and FIG. 9 is a sectional view of an open state.
10 is a sectional view taken along line FF in FIG. 9, and FIG. 11 is a sectional view of the conventional device in the middle of rotation. In the figure, 10: rotating lid, 11: space, 12: protrusion, 20: frame, 21: bearing protrusion, 22: semi-cylindrical groove, 23: recess.

Claims

[Claims for Utility Model Registration] (1) In a mounting structure for a rotating lid that is pivotally fixed to a frame, bearing protrusions are provided on both sides of the upper part of the frame, and the edge of the rotating lid that is pivoted is provided with a bearing protrusion. A space is formed to receive the protrusion, a semi-cylindrical groove is provided on both sides of each of the protrusions, and a curved recess is provided at the outer end of the groove. A mounting structure for a rotary lid, characterized in that both sides of the portion are provided with hemispherical protrusions that engage with the groove and the recess. (2) The rotary lid mounting structure according to claim 1, wherein the curved surface of the recess is a 1/4 spherical curved surface corresponding to the spherical surface of the protrusion.