JPH0434781U

JPH0434781U -

Info

Publication number: JPH0434781U
Application number: JP7597790U
Authority: JP
Priority date: 1990-07-17
Filing date: 1990-07-17
Publication date: 1992-03-23

Description

[Brief explanation of the drawing]

第１図は本考案の原理を示す図、第２図は本考
案の実施例の斜視図で、ａはキヤツプの図、ｂは
有底角筒形ケースの図、第３図は本考案の他の実
施例の断面図、第４図は従来例の断面図である。図において、１は電子ユニツト、５は有底角筒
形ケース、１０，２０はキヤツプ、１１，２１は
キヤツプ本体、１２，２２は凹面、１３，２３は
フランジ、２５は舌片、２６，３６は凹凸面、２
７は爪、３７は溝、４０は孔、４１はピン形工具
をそれぞれ示す。 Fig. 1 is a diagram showing the principle of the invention, Fig. 2 is a perspective view of an embodiment of the invention, where a is a view of the cap, b is a view of the bottomed rectangular cylindrical case, and Fig. 3 is a diagram of the embodiment of the invention. A sectional view of another embodiment, and FIG. 4 is a sectional view of a conventional example. In the figure, 1 is an electronic unit, 5 is a rectangular cylindrical case with a bottom, 10, 20 are caps, 11, 21 are cap bodies, 12, 22 are concave surfaces, 13, 23 are flanges, 25 is a tongue piece, 26, 36 is an uneven surface, 2
7 is a claw, 37 is a groove, 40 is a hole, and 41 is a pin-shaped tool.

Claims

[Claims for Utility Model Registration] (1) A cap body 21 that is inserted into the opening of the bottomed prismatic cylindrical case 5 that houses the electronic unit 1, and whose tip end surface substantially contacts the head 1A of the electronic unit 1.
a flange 23 provided on the head of the cap body 21 so that the end surface is engaged with the open end surface of the bottomed prismatic cylindrical case 5; and a pair of opposing side walls 7 of the bottomed prismatic cylindrical case 5.
Correspondingly, a pair of flexible tongue pieces 25 are installed approximately at right angles to the flange 23 and are pushed into the opening of the bottomed prismatic cylindrical case 5 to engage with the inner wall of the case. An electronic device characterized in that the bottomed rectangular cylindrical case 5 is provided with a hole 40 into which a pin-shaped tool 41 is inserted at a position facing the tongue piece 25 of the side wall 7. cap structure. (2) The cap for an electronic device according to claim 1, wherein the tongue piece 25 has an uneven surface 26 that engages with an uneven surface 36 provided on the inner wall of the case 5. structure. (3) The cap for an electronic device according to claim 1, wherein the claw 27 that engages with the groove 37 provided in the inner wall of the case 5 is formed at the tip of the tongue piece 25. structure.