JPH042831U

JPH042831U -

Info

Publication number: JPH042831U
Application number: JP4385290U
Authority: JP
Priority date: 1990-04-24
Filing date: 1990-04-24
Publication date: 1992-01-10

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例による開口部の斜視
図、第２図は蓋体の全体図でイが表面、ロが側面
、ハが裏面である。第３図は使用時における一部
拡大図、第４図は枠体から蓋を取り除く場合の拡
大斜視図、第５図は蓋を枠体から取り除く別の実
施例での側面図を示し、第６図は従来の床板二重
構造であり、一部の切欠部を示し蓋、枠、梁等を
用いた斜視図である。２……切欠床板、４……切欠部、５……受部、
６……蓋、７……枠体、１１……耳部、１２……
凹部、１３……顎、１４，１５，１８……切込部
、１６，１７……段部。 FIG. 1 is a perspective view of an opening according to an embodiment of the present invention, and FIG. 2 is an overall view of the lid, with A showing the front surface, B showing the side surface, and C showing the back surface. FIG. 3 is a partially enlarged view during use, FIG. 4 is an enlarged perspective view when the lid is removed from the frame, FIG. 5 is a side view of another embodiment in which the lid is removed from the frame, and FIG. FIG. 6 is a perspective view showing a conventional double floor plate structure, showing a part of the notch and using a lid, a frame, a beam, etc. 2... Notch floor plate, 4... Notch part, 5... Receiving part,
6...Lid, 7...Frame body, 11...Ear portion, 12...
Recessed portion, 13...jaw, 14, 15, 18... cut portion, 16, 17... stepped portion.

Claims

[Scope of Claim for Utility Model Registration] (1) A double floor with a cutout for the cable outlet of equipment, a lid with ears, recesses, and jaws at the end, and a frame with a cutout or step. A floor board characterized in that it is attached to the notch together with the body to construct a double floor together with an adjacent floor board. (2) A claim for utility model registration characterized in that, in the notch, the lug of the lid is held by the notch and stepped portion of the frame, one end of the lid hangs down, and the frame is open. The floorboard described in item 1. (3) At the notch, the edges and edges of the lid come into contact with the notch in the frame and the step, causing one end of the lid to droop, but make sure that the entire lid opens without falling. A floorboard according to claim 2 of the utility model registration claim characterized by: (4) A utility model characterized in that the ears and ends of the lid come into contact with the notches and step portions of the frame at the notch, so that the lid is held horizontally and the opening of the frame is closed. A floorboard according to registered claim 1. (5) Claim 4 of the utility model registration claim characterized in that the lid is held horizontally by the jaws of the lid in the notch on the back of the frame so that it does not come off from the frame. floorboards. (6) At the notch, make the lid vertical at the notch in the frame and slide the concave part of the lid toward the stepped part of the frame in the opening direction, or use the notch in the frame as a fulcrum and open the concave part of the lid. The floorboard according to claim 1, which is a registered utility model, and is characterized in that the lid can be easily removed by lifting the concave portion at the other end of the lid and the chin upward.