JPS5920489U - tape cartridge - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図および第２図はそれぞれ従来例を示すテープカー
トリッジの要部側面図である。第３図ないし第５図はこ
の考案の一実施例を示し、第３図はテープカートリッジ
の斜視図、第４図はその側面図、第５図は第４図におけ
るＶ−Ｖ線断面図、第６図は前蓋が開閉途中にある状態
の要部側面図、第７図は第４図における■−■線断面図
、第８図は本考案の別実施例を示す要部の側面図、第９
図はスライダの斜視図、第１０図及び第１１図はいずれ
もスライダの他の変形実施例を示す斜視図である。 １１・・・・・・本体ケース、１２・・・・・・前蓋、
１３゜１３・・・・・・前蓋の左右側壁片、１４・・・
・・・ピン、１５・・・・・・カム面、１６・・・・・
・板バネ、１６ａ・・・・・・板バネのスライダとの接
当面、１７・・・・・・スライダ、１９・・・・・・ス
ライド溝、２１・・・・・・スライダの板ハネとの接当
面、２２・・・・・・スライダの突起、２”３・・−・
・・板バネの孔、２５・・・・・・スライダの突片。 第７図 第９図 ）　　　　　２る ３　　′　　　　　　　第１０図FIGS. 1 and 2 are side views of main parts of a conventional tape cartridge, respectively. 3 to 5 show an embodiment of this invention, in which FIG. 3 is a perspective view of the tape cartridge, FIG. 4 is a side view thereof, and FIG. 5 is a sectional view taken along the line V-V in FIG. Fig. 6 is a side view of the main part with the front cover in the middle of opening and closing, Fig. 7 is a sectional view taken along the line ■-■ in Fig. 4, and Fig. 8 is a side view of the main part showing another embodiment of the present invention. , No. 9
The figure is a perspective view of the slider, and FIGS. 10 and 11 are perspective views showing other modified embodiments of the slider. 11...Main case, 12...Front lid,
13゜13... Left and right side wall pieces of the front cover, 14...
...Pin, 15...Cam surface, 16...
・Plate spring, 16a...Contact surface of plate spring with slider, 17...Slider, 19...Slide groove, 21...Plate spring of slider Contact surface with 22...Protrusion of slider, 2"3...
...Plate spring hole, 25...Slider protrusion. (Fig. 7, Fig. 9) 2ru3' Fig. 10

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 本体ケース１１にこれの前面を閉合する前蓋１２を装着
し、この前蓋１２の左右の側壁片１３゜１３は本体ケー
ス１１の左右側壁の前端部に上下揺動自在に枢支してあ
り、前蓋１２の側壁片１３に死点中心線Ｐを境にして前
蓋１２を閉じ姿勢と開き姿勢とに切替えるカム面１５を
形成し、このカム面１５の後方における本体ケース１１
の側壁外表面に溝部１８．１９を凹設し、該溝部１８゜
１９に板バネ１６と該板バネ１６のバネ圧をカム面１５
に伝える前後方向に摺動自在なスライダ１７をそれぞれ
配設し、互いに接当するスライダ１７の接当面２１と板
バネ１６の接当面１６ａとを点接触ないし線接触状態に
するとともに、スライダ１７の接当面２１から突設した
突起２２を板バネ１６に明けた孔２３に遊嵌し、スライ
ダ１７のカム面１５との接当面側に突片２５を設けて該
突片２５を前蓋１２の側壁片１３の内面側に延出し近接
対向しであることを特徴とするテープカーA front cover 12 that closes the front surface of the main body case 11 is attached, and the left and right side wall pieces 13° 13 of this front cover 12 are pivoted to the front ends of the left and right side walls of the main body case 11 so as to be able to swing up and down. A cam surface 15 is formed on the side wall piece 13 of the front lid 12 to switch the front lid 12 between the closed position and the open position with the dead point center line P as the boundary, and the main body case 11 behind this cam surface 15 is formed.
A groove 18.19 is formed in the outer surface of the side wall of the cam surface 15.
A slider 17 that is slidable in the front-rear direction is provided, and the contact surface 21 of the slider 17 and the contact surface 16a of the leaf spring 16, which are in contact with each other, are brought into a point or line contact state, and the slider 17 A protrusion 22 protruding from the contact surface 21 is loosely fitted into a hole 23 formed in the leaf spring 16, and a protrusion 25 is provided on the contact surface side of the slider 17 with the cam surface 15. A tape car characterized in that the side wall pieces 13 extend toward the inner surface side and are closely opposed to each other.