JPH0445870U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案実施例の平面図、第２図は本考
案実施例の図で、同図ａは正面図、同図ｂはキー
の右側面図、第３図は従来例平面図、第４図は従
来例正面図である。 図中、１１はカセツト、１１ａは凹部、１２は
本体側、１３はシリンダ、１４はキー、１５はレ
バー、１６はロツクレバー、１６ａは嵌合部、１
７はフレーム、１８はスタツド、１９はコイルス
プリング、２０はコネジ、２１はブラケツト、２
２はロツクプレート、２２ａは嵌合部、２２ｂは
前方縁、２２ｃは後方縁、２３はスタツド、２４
はコイルスプリング、２４ａは先端部、２５はガ
イドＡ、２６はガイドＢ、２７はレバーＡ、２７
ａは自由端、２８は孔、２９はブラケツト、を示
す。 Figure 1 is a plan view of the embodiment of the present invention, Figure 2 is a diagram of the embodiment of the present invention, figure a is a front view, figure b is a right side view of the key, figure 3 is a plan view of the conventional example, FIG. 4 is a front view of a conventional example. In the figure, 11 is a cassette, 11a is a recess, 12 is a main body side, 13 is a cylinder, 14 is a key, 15 is a lever, 16 is a lock lever, 16a is a fitting part, 1
7 is a frame, 18 is a stud, 19 is a coil spring, 20 is a screw, 21 is a bracket, 2
2 is a lock plate, 22a is a fitting part, 22b is a front edge, 22c is a rear edge, 23 is a stud, 24
is a coil spring, 24a is a tip, 25 is a guide A, 26 is a guide B, 27 is a lever A, 27
a indicates a free end, 28 indicates a hole, and 29 indicates a bracket.

Claims (1)

【実用新案登録請求の範囲】 カセツト１１を本体側１２にロツクする機構に
して、本体側１２に設けたガイドＡ２５とガイド
Ｂ２６のそれぞれの溝内をスライド可能なロツク
プレート２２を、 該ロツクプレート２２のカセツト１１とは反対
側の側部と係合する先端部２４ａをもつコイルス
プリング２４によつてカセツト１１に向けて付勢
して嵌合部２２ａをカセツトの凹部１１ａ内に位
置せしめて該カセツト１１をロツクし、 ロツクの解除に際しては、キー１４を回すこと
により自由端２７ａがロツクプレートの孔２８に
嵌合したレバーＡ２７をカセツト１１とは反対方
向に動かして該自由端２７ａと係合するロツクプ
レート２２をカセツト１１とは反対方向に動かし
、嵌合部２２ａを凹部１１の外に出してカセツト
１１のロツクを解除する構成としたことを特徴と
するロツク機構。[Claims for Utility Model Registration] A mechanism for locking the cassette 11 to the main body side 12, and a lock plate 22 that is slidable in the respective grooves of the guide A 25 and guide B 26 provided on the main body side 12. The coil spring 24, which has a tip 24a that engages with the side opposite to the cassette 11, is biased toward the cassette 11 to position the fitting portion 22a within the recess 11a of the cassette, thereby closing the cassette. 11, and to release the lock, by turning the key 14, the lever A27, whose free end 27a is fitted into the hole 28 of the lock plate, is moved in the opposite direction to the cassette 11 and engaged with the free end 27a. A lock mechanism characterized in that the lock plate 22 is moved in the opposite direction to the cassette 11, the fitting part 22a is brought out of the recess 11, and the lock of the cassette 11 is released.