JPH0178083U

JPH0178083U -

Info

Publication number: JPH0178083U
Application number: JP1987172003U
Authority: JP
Priority date: 1987-11-12
Filing date: 1987-11-12
Publication date: 1989-05-25

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例を示す分解斜視図、
第２図は従来のパツケージ抜け防止構造を示す斜
視図、第３図は本考案による装置の動作前の状態
図、第４図は本考案による装置の動作後の状態図
、第５図は本考案に係る固定ネジの他の実施例を
示す側面図である。図中、１０…ユニツト枠、１１…パツケージ、
２０…固定金具、２２…ネジ穴、３０…可動片、
３１…係止部、３２…鍵穴形状の穴、３２ａ…丸
穴、３２ｂ…長穴、４０…固定ネジ、４１…雄ネ
ジ部、４２…段差部。 FIG. 1 is an exploded perspective view showing an embodiment of the present invention;
Fig. 2 is a perspective view showing a conventional package slip-out prevention structure, Fig. 3 is a state diagram of the device according to the present invention before operation, Fig. 4 is a state diagram of the device according to the present invention after operation, and Fig. 5 is a diagram of the device according to the present invention. FIG. 7 is a side view showing another embodiment of the fixing screw according to the invention. In the figure, 10...Unit frame, 11...Package,
20...Fixing bracket, 22...Screw hole, 30...Movable piece,
31...Locking part, 32...Keyhole-shaped hole, 32a...Round hole, 32b...Elongated hole, 40...Fixing screw, 41...Male thread part, 42...Step part.

Claims

[Scope of Claim for Utility Model Registration] (1) A device for preventing a package cage housed in a unit frame from coming off, comprising a metal fitting fixed to the package cage and having a screw hole, and a screw screwed into the screw hole. and has an elongated hole through which the screw can pass, and the screw is attached to the metal fitting by passing through the elongated hole and screwing into the screw hole, and when preventing the screw from coming off, the screw is tightened while in contact with the unit frame. and a movable piece fixed to the metal fitting by means of a movable piece. (2) A request for registration of a utility model characterized in that the elongated hole is a keyhole-like hole formed by a combination of a round hole and an elongated hole, and the screw is provided with a circular stepped portion that fits into the round hole. A device for preventing package removal as described in item (1) of the scope of the invention. (3) The device for preventing package cage coming off as set forth in claim (2) of the utility model registration, characterized in that a tapered portion is formed in the stepped portion of the screw.