JPS6437098U

JPS6437098U -

Info

Publication number: JPS6437098U
Application number: JP13196887U
Authority: JP
Priority date: 1987-08-29
Filing date: 1987-08-29
Publication date: 1989-03-06
Anticipated expiration: 2002-08-29
Also published as: JPH0530397Y2

Description

[Brief explanation of the drawing]

第１図は本考案を実施した防水ケースの上部構
造を示す縦断面図、第２図は同じく蓋を除去して
示す部分平面図である。第３図は弾性パツキン（
ゴムパツキング）の縦断面図、第４図は同じく平
面図である。第５図は防水ケースの下部構造を示
す縦断面図、第６図は底面図である。第７図は第
２防水板の縦断面図、第８図は同じく平面図であ
る。第９図は防水ケースの大略図を示す正面図、
第１０図は同じく横断面図である。第１１図は本
考案の作用を示す説明図である。１……本体ケース、２……換気口、３……直立
壁、４……弾性パツキン、５……第１カバー、６
……第２カバー、７……蓋、９……窓、１５……
水抜口、Ｂ１……第１迷路、Ｂ２……第２迷路、
Ｂ３……第３迷路、Ｂ４……第４迷路、Ｃ……水
抜空間。 FIG. 1 is a vertical sectional view showing the upper structure of a waterproof case embodying the present invention, and FIG. 2 is a partial plan view showing the same with the lid removed. Figure 3 shows the elastic packing (
The vertical cross-sectional view of the rubber packing (rubber packing) and FIG. 4 are also plan views. FIG. 5 is a vertical sectional view showing the lower structure of the waterproof case, and FIG. 6 is a bottom view. FIG. 7 is a longitudinal sectional view of the second waterproof plate, and FIG. 8 is a plan view thereof. Figure 9 is a front view showing a schematic diagram of the waterproof case;
FIG. 10 is also a cross-sectional view. FIG. 11 is an explanatory diagram showing the operation of the present invention. DESCRIPTION OF SYMBOLS 1... Main body case, 2... Ventilation opening, 3... Upright wall, 4... Elastic packing, 5... First cover, 6
...Second cover, 7...Lid, 9...Window, 15...
Water outlet, B1...first maze, B2...second maze,
B3...Third maze, B4...Fourth maze, C...Drainage space.

Claims

[Scope of utility model registration request]

A ventilation opening 2 is provided in the center of the top wall 1a of the main body case 1.
At the same time, a short cylindrical upright wall 3 surrounding the ventilation opening 2 is formed, and an elastic packing 4 is fitted to the upper end of the upright wall 3. The cover 5 is brought into pressure contact, the second cover 6 is attached above the first cover 5 with the ventilation space A in between, and the lid 7 is placed adjacent to the upper surface of the second cover 6.
A window 9 is formed in the center of the first cover 5 by being positioned above the fan 8 installed in the ventilation opening 2, and a first hanging piece is provided at the periphery of the first cover 5, facing the outer surface of the upright wall 3. 10 and a first horizontal piece 11 facing the upper surface of the top wall 1a, and a first upright piece 12 formed by bending an extension of the first horizontal piece 11 upward, A second hanging piece 13 is formed to face the hanging piece 10, and its lower end extension is bent horizontally to form a second horizontal piece 14.
A gap G1 is formed between the edge of the first upright piece 12 and the first upright piece 12, and a gap G1 is formed between the upper edge of the first upright piece 12 and the lid 7.
2, the peripheral part of the lid 7 is bent downward to form a hanging wall 7a, a gap G3 is formed below the hanging wall 7a, and a first labyrinth B1 is formed between the ventilation space A and the outside air.
, a labyrinth structure consisting of a second labyrinth B2, a third labyrinth B3, and a fourth labyrinth B4 is interposed, and a large number of drain holes 17 are penetrated through the lower end of the first hanging piece 10 of the first cover 9 to form the first cover. The upper structure of a waterproof case is characterized in that a blind hole-shaped water plate space C is formed between 9 and the top wall 1a of the main case.