JPS6076076U

JPS6076076U - blind lid

Info

Publication number: JPS6076076U
Application number: JP16661683U
Authority: JP
Inventors: 村山　真; 藤谷　智晃; 久野　照彌
Original assignee: 豊田合成株式会社
Priority date: 1983-10-27
Filing date: 1983-10-27
Publication date: 1985-05-28

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図は従来のめくら蓋を示す斜視図、第２図は従来の
めくら蓋の使用態様断面図、第３図はこの考案の一実施
例を示すめくら蓋の斜視図、第４図・第５図は同実施例
の装着を順に示す使用態様断面図、第６図は同実施例に
おける板材の孔の径が相違した場合の使用態様断面図で
ある。１．１１，２１・・・板材、ｌａ、ｌｌａ、２１ａ・・
・孔、２，１２・・・めくら蓋、１３・・・雄部材、１
３ａ・・・係合突起、１４・・・雌部材、１４ａ・・・
係合孔、１４ｂ・・・係止部。Fig. 1 is a perspective view showing a conventional blind lid, Fig. 2 is a cross-sectional view of how the conventional blind lid is used, Fig. 3 is a perspective view of a blind lid showing an embodiment of this invention, and Figs. FIG. 5 is a sectional view showing how the same embodiment is installed, and FIG. 6 is a sectional view showing how the same embodiment is used when the hole diameters of the plates are different. 1.11, 21...Plate material, la, lla, 21a...
・Hole, 2, 12...Blind lid, 13...Male member, 1
3a... Engaging protrusion, 14... Female member, 14a...
Engagement hole, 14b...locking part.

Claims

[Scope of utility model registration request]

A lid is formed from two approximately disk-shaped members and is a lid that is used to close a hole drilled in the plate by engaging the two members from the front and back of the plate, and a lid is provided at the center of one of the opposing surfaces of the two members. A locking protrusion is protrudingly provided on the other side, a locking hole is formed in the center of the other side to engage with the locking protrusion, and the relative surface of the two members is small (
A plurality of locking portions are formed on one side of each of the plate members to be locked to the hole periphery of the plate material arranged concentrically around the engagement protrusion or the engagement hole, and the member is provided with the locking portions. A blind lid characterized in that it is formed to be flexible.