JPS6241978U

JPS6241978U -

Info

Publication number: JPS6241978U
Application number: JP13410585U
Authority: JP
Priority date: 1985-09-03
Filing date: 1985-09-03
Publication date: 1987-03-13

Description

[Brief explanation of drawings]

第１図は本考案コツクの部分断面図、第２図は
第１図の本体上部の環状突起および溝部を示す要
部拡大斜視図、第３図は第１図のロツク機構部の
部品関係を示す拡大斜視図、第４図は従来のコツ
クを示す部分断面図である。１：本体、２：栓、３：ハンドル蓋、４：スプ
リング、５：ストツパー板、６：環状突起、９：
凹部、１０：小穴、１１：ねじ駒、１２：ネツク
ブツシユ、１３：ストツパー板押圧部、１５：環
状溝。 Fig. 1 is a partial sectional view of the lock of the present invention, Fig. 2 is an enlarged perspective view of the main parts showing the annular projection and groove on the upper part of the main body of Fig. 1, and Fig. 3 shows the relationship of parts of the lock mechanism part of Fig. 1. The enlarged perspective view shown in FIG. 4 is a partial sectional view showing a conventional kettle. 1: Main body, 2: Plug, 3: Handle lid, 4: Spring, 5: Stopper plate, 6: Annular projection, 9:
Recessed portion, 10: Small hole, 11: Screw piece, 12: Neck button, 13: Stopper plate pressing portion, 15: Annular groove.

Claims

[Claims for Utility Model Registration] (1) A tapered stopper is rotatably fitted into a main body having a tapered portion on the inner surface, and a lid that engages with the stopper is rotatably attached to the open end of the main body. Attach it to the
and a spring and a stopper plate are sequentially interposed between the stopper and the lid from the stopper side, and a protruding end portion protruding from the stopper plate is provided at a predetermined position of an annular protrusion on the inner periphery of the main body. In the lock capable of engaging with the recess, a through hole and a screw hole are provided in a row from the outside to the inside in the center of the lid, and a screw piece for pressing the stopper plate is screwed into the screw hole. A tamper-proof device that is characterized by: (2) A utility model characterized in that the screw piece is provided with a small-diameter stopper plate pressing part, and the stopper plate can be pressed by being guided by the center hole of the screw threaded into the end of the screw hole in the center of the lid. A tamper-proofing device as set forth in Claim 1.