JPS61193219U

JPS61193219U -

Info

Publication number: JPS61193219U
Application number: JP7631885U
Authority: JP
Priority date: 1985-05-24
Filing date: 1985-05-24
Publication date: 1986-12-01

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例の電子機器のカバ
ーの取付けを示す部分斜視図、第２図は第１図の
実施例の長孔及び取付ネジを示す図、第３図は従
来の電子機器のカバーの取付けを示す外観斜視図
、第４図は同じく部分斜視図である。１：取付ネジ、１ａ：ネジ部、１ｂ：軸部、１
ｃ：頭部、２：カバー、３：従来の長孔、４：ワ
ツシヤ、５：ベース、６：ネジ穴、７：Ｅリング
、８：実施例の長孔、８ａ：丸孔部、８ｂ：長孔
部。 Fig. 1 is a partial perspective view showing how to attach a cover to an electronic device according to an embodiment of the present invention, Fig. 2 is a diagram showing elongated holes and mounting screws of the embodiment of Fig. 1, and Fig. 3 is a diagram showing a conventional electronic device. FIG. 4 is a perspective view of the external appearance showing how the cover of the device is attached, and is also a partial perspective view. 1: Mounting screw, 1a: Threaded part, 1b: Shaft part, 1
c: Head, 2: Cover, 3: Conventional long hole, 4: Washer, 5: Base, 6: Screw hole, 7: E ring, 8: Long hole of the example, 8a: Round hole, 8b: Long hole part.

Claims

[Scope of Claim for Utility Model Registration] A mounting member 2 is mounted by a mounting screw 1 formed by connecting a threaded portion 1a and a head portion 1c with a shaft portion 1b having a smaller diameter than the threaded portion 1a. In the mounting screw removal prevention structure that prevents the mounting screw 1 from coming off from the screw through hole 8 of No. 2, the screw through hole 8 is a round hole portion 8a into which the threaded portion 1a of the mounting screw 1 can be freely inserted. and the threaded portion 1a
A structure for preventing a mounting screw from coming off, characterized in that a long hole part 8b with a width smaller than the diameter of the shaft part 1b and larger in width than the diameter of the shaft part 1b is arranged in series.