JPS62111052U

JPS62111052U -

Info

Publication number: JPS62111052U
Application number: JP20372185U
Authority: JP
Priority date: 1985-12-28
Filing date: 1985-12-28
Publication date: 1987-07-15

Description

[Brief explanation of the drawing]

添付図面は本考案の実施例を示し、第１図は斜
視図、第２図は正面図、第３図は背面図、第４図
は分解斜視図、第５図は第４図中Ａ―Ａ線に沿う
断面図、第６図はガラスの取付部分の平面図、第
７図はガラス板止め枠の平面図、第８図はガラス
板嵌合枠を示す平面図、第９図は第６図中Ｂ―Ｂ
線に沿う断面図を示している。尚、図中１…水中マスク、２…マスク本体、３
，４…ガラス板、８，９…ガラス板嵌合枠、１２
…後方、２１…前方、２２…支持縁、２３，２４
…ガラス板止め枠、２６…係合突片、２６ａ…係
合突片、２７…係合溝、２７ａ…係合溝、２８…
中央部、２９…開口部をそれぞれ示している。 The accompanying drawings show an embodiment of the present invention, and FIG. 1 is a perspective view, FIG. 2 is a front view, FIG. 3 is a rear view, FIG. 4 is an exploded perspective view, and FIG. 6 is a plan view of the glass mounting part, FIG. 7 is a plan view of the glass plate fixing frame, FIG. 8 is a plan view of the glass plate fitting frame, and FIG. 9 is a plan view of the glass plate fitting frame. B-B in Figure 6
A cross-sectional view along the line is shown. In addition, in the figure 1...underwater mask, 2...mask body, 3
, 4... Glass plate, 8, 9... Glass plate fitting frame, 12
...Backward, 21...Front, 22...Support edge, 23, 24
...Glass plate retaining frame, 26...Engagement protrusion, 26a...Engagement protrusion, 27...Engagement groove, 27a...Engagement groove, 28...
The central portion, 29...indicates the opening, respectively.

Claims

[Scope of utility model registration request]

In an underwater mask in which a pair of glass plates are attached to glass plate fitting frames formed on the left and right sides of the front of the mask body, the glass plate fitting frames 8 and 9 are attached to the front 21.
The glass plates 3 and 4 are formed so that the glass plates 3 and 4 can be attached thereto, and glass plate retaining frames 23 and 24 are attached to the upper sides of these glass plates 3 and 4. It is closely fixed to the mask body 2, and the glass plate retaining frames 23, 2
4 to the mask body 2, a plurality of engaging protrusions 26 are provided protrudingly on the outer peripheral surfaces of the glass plate fitting frames 23 and 24, and the above-mentioned engaging protrusions are provided on the glass plate fitting frames 8 and 9. A plurality of engagement grooves 27 for engaging the 26... are formed, and these engagement protrusions 26 are connected to the engagement groove 2.
7..., and among the plurality of engagement grooves 27, an engagement groove 27a formed on the central part 28 side of the mask body 2 is opened to the outside. underwater mask.