JPH03123066U

JPH03123066U -

Info

Publication number: JPH03123066U
Application number: JP3138190U
Authority: JP
Priority date: 1990-03-27
Filing date: 1990-03-27
Publication date: 1991-12-16

Description

[Brief explanation of drawings]

第１図ａは本考案の実施例の防水パツキンの背
面図、第１図ｂは同上の第１図ａのＡ−Ａ断面図
、第２図は同上の正面図、第３図は同上の断面図
、第４図ａ，ｂは同上の説明図、第５図は同上の
要部拡大断面図、第６図ａ，ｂは同上の表面カバ
ーの正面図及び底面図、第７図は同上の表面カバ
ーを背面から見た要部斜視図、第８図は同上の要
部断面図、第９図ａは従来例の防水パツキンの背
面図、第９図ｂは同上の第９図ａのＡ−Ａ断面図
、第１０図は同上の正面図、第１１図は同上の断
面図、第１２図は要部断面図、第１３図は同上の
要部断面図である。１……操作部本体、２……プレート、３……壁
面、４……ボツクス、５……ねじ、６……表面カ
バー、７……防水パツキン、８……開口部、１１
……水平壁、１５……水抜孔、１６……垂直壁、
１７……弾接部、１９……リード線、２５……水
抜孔、２６……開口部である。 Fig. 1a is a rear view of the waterproof packing according to the embodiment of the present invention, Fig. 1b is a sectional view taken along line A-A in Fig. 1a of the same above, Fig. 2 is a front view of the same as the above, and Fig. 3 is the same as the above. 4a and b are explanatory diagrams of the same as above, FIG. 5 is an enlarged sectional view of the main parts of the same, FIGS. 6 a and b are front and bottom views of the front cover of the above, and FIG. 7 is the same as the above. Fig. 8 is a sectional view of the main parts of the front cover seen from the back, Fig. 9a is a rear view of the conventional waterproof packing, and Fig. 9b is the same as Fig. 9a of the above. 10 is a front view of the same, FIG. 11 is a sectional view of the same, FIG. 12 is a sectional view of a main part, and FIG. 13 is a sectional view of a main part of the same. 1... Operating unit body, 2... Plate, 3... Wall surface, 4... Box, 5... Screw, 6... Surface cover, 7... Waterproof gasket, 8... Opening, 11
...Horizontal wall, 15...Drain hole, 16...Vertical wall,
17... Resilient contact portion, 19... Lead wire, 25... Drain hole, 26... Opening.

Claims

[Scope of utility model registration request]

The numeric keypad installed on the front is covered with a surface sheet, and the lead wire is waterproofed to open and close the electric lock.The numeric keypad is screwed to a box buried in the wall to secure the operating unit. A plate that exposes the numeric keypad of the operating unit main body through an opening in the center, a surface cover that is screwed to the plate with the back abutting against the wall surface, and a surface cover that exposes the numeric keypad of the operating unit main body through the central opening. In the waterproof structure of the operation part of an electric lock, which includes a waterproof gasket located between the back of the cover and the wall surface,
A horizontal wall longer than the width of the opening is integrally formed above the opening on the back of the waterproof packing to prevent water from entering between the back of the waterproof packing and the wall and falling through the horizontal wall. A vertical wall leading to the drainage hole drilled at the bottom of the packing is integrally formed on the back of the waterproof packing, and the drainage hole for draining water that has entered between the surface cover and the waterproof packing or from the opening of the surface cover is covered with the surface. A waterproof structure for an operating part of an electric lock, characterized in that an elastic contact part is formed at the bottom of the waterproof gasket and elastically attaches a surface sheet of the operating part main body to the periphery of the opening of the waterproof gasket.