JPH0414862U

JPH0414862U -

Info

Publication number: JPH0414862U
Application number: JP5573290U
Authority: JP
Priority date: 1990-05-28
Filing date: 1990-05-28
Publication date: 1992-02-06

Description

[Brief explanation of the drawing]

第１図及び第２図は、本考案の一実施例として
の回転軸型部品の防水機構を示すもので、第１図
はその分解斜視図、第２図は、組立てられた状態
の回転軸型部品の防水機構の縦断面図である。１……操作パネル、１Ａ……第１Ｏリング溝、
２……可変抵抗器、２Ａ……雄ねじ、３……第１
Ｏリング、４……ガードナツト、４Ａ……第２Ｏ
リング溝、４Ｂ……雌ねじ、５……第２Ｏリング
、６……つまみ、７……隙間。 Figures 1 and 2 show a waterproofing mechanism for a rotating shaft type component as an embodiment of the present invention. Figure 1 is an exploded perspective view thereof, and Figure 2 is an assembled rotating shaft type component. FIG. 3 is a vertical cross-sectional view of a waterproofing mechanism for mold parts. 1...Operation panel, 1A...1st O-ring groove,
2...Variable resistor, 2A...Male thread, 3...First
O-ring, 4... Guard nut, 4A... 2nd O
Ring groove, 4B...Female thread, 5...Second O-ring, 6...Knob, 7...Gap.

Claims

[Claims for Utility Model Registration] (1) A rotating shaft type component that does not itself have a waterproof mechanism, a mounting hole provided in the operation panel for mounting the rotating shaft type component, and a first O-ring groove; A guard nut having a first O-ring to be inserted into the first O-ring groove, a male thread provided for attaching the rotating shaft type component to the operation panel, a female thread to be screwed into the male thread, and a second O-ring groove. and a second O-ring to be inserted into the second O-ring groove. (2) The rotation according to claim 1, wherein when the guard nut is screwed and fixed to the male thread of the rotating shaft type component, the first O-ring groove is pressed by the guard nut. Waterproofing mechanism for shaft type parts. (3) The waterproofing mechanism for a rotating shaft type component according to claim 1, characterized in that the second O-ring is prevented from slipping off by a knob fitted into the tip of the rotating shaft of the rotating shaft type component. . (4) The waterproofing mechanism for a rotating shaft type component according to claim 1, wherein the first O-ring groove is provided around a mounting hole provided in the operation panel. (5) The waterproofing mechanism for a rotating shaft type component according to claim 1, wherein the first O-ring groove is provided on a lower end surface of the guard nut.