JPS58187082U

JPS58187082U - tape cartridge

Info

Publication number: JPS58187082U
Application number: JP8368882U
Authority: JP
Inventors: 荻路　憲治; 晋一後藤
Original assignee: 株式会社日立製作所; 日立マクセル株式会社
Priority date: 1982-06-04
Filing date: 1982-06-04
Publication date: 1983-12-12

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

[Brief explanation of the drawing]

第１図は本考案が対象とするテープカートリッジの一例
を示す外観斜視図、第２図はその縦断側面図である。第
３図ないし第５図は本考案の構成部材のひとつであるテ
ープリールを主として示しており、第３図は一部縦断斜
視図、第４図は縦断面図、第５図は底面図である。第６
図、第１図、第８図はテープリールのハブ穴に対して規
格の異なる駆動軸を嵌入係合した状態をそれぞれ示す縦
断面図である。ト・・・・・カートリッジケース、２・・・・・・テー
プ、３・・曲チーフリール、７・・曲ハブ穴、８・・曲
ハフ、９．１０・・・・・・フランジ、１４ａ・・・・
・・受は面、１５゜１５ａ・・・・・・円形垂直壁面、
１６・・・・・・テーパー面、１７・・・・・・ハブ穴
の上端面、１９・・・・・・ハブ爪、１９ａ・・・・・
・ハブ爪の突出端面、１９ｂ・・・・・・ハブ爪の下端
面、２０・・・・・・駆動軸、２１・・・・・・リール
受け、２２・・・・・・係合爪。第２図１２＼１／１２４７１（１第４図第３図　　　３ち　　〜・　第５図）　　　　−／−７−−−−に／−−ゝ＼′・、FIG. 1 is an external perspective view showing an example of a tape cartridge to which the present invention is directed, and FIG. 2 is a longitudinal sectional side view thereof. Figures 3 to 5 mainly show the tape reel, which is one of the components of the present invention, with Figure 3 being a partially vertical perspective view, Figure 4 being a vertical sectional view, and Figure 5 being a bottom view. be. 6th
1 and 8 are longitudinal sectional views respectively showing a state in which drive shafts of different standards are fitted and engaged with the hub hole of the tape reel. G...Cartridge case, 2...Tape, 3...Track chief reel, 7...Track hub hole, 8...Track huff, 9.10...Flange, 14a・・・・・・
...The receiver is a surface, 15°15a...Circular vertical wall surface,
16... Tapered surface, 17... Upper end surface of hub hole, 19... Hub pawl, 19a...
・Protruding end surface of hub pawl, 19b...lower end surface of hub pawl, 20...drive shaft, 21...reel receiver, 22...engaging pawl . Fig. 2 12\ 1/1 2471 (1 Fig. 4 Fig. 3 3 Chi ~ ・ Fig. 5) −/−7−−−−／−−ゝ\′・、

Claims

[Scope of utility model registration request]

A downwardly opening hub hole 7 is formed in the tape reel 3 built in the cartridge case 1, and a downwardly expanding tapered surface 16 is formed at the lower end of the opening on the inner circumferential side of the hub hole.
Hub pawls 19 are formed protruding from the reel receiver 21 on the magnetic recording device side at regular intervals on the inner circumferential side of the hub hole, and are engaged with engaging pawls 22 provided on the drive shaft 20 erected from the magnetic recording device side. The protruding end surface 19a of the pawl 19 is formed in a vertical plane parallel to the hub axis P, and the lower end surface 19b of each hub pawl 19 is formed as a downwardly inclined guide surface, and the protruding end surface 19a of each hub pawl 19 is formed as a downwardly inclined guide surface. The receiver supported by the leaf 1 receiver 21 is face 1.
4a is formed protrudingly, and the receiver extends from the surface 14a to the tapered surface 1.
6 and the protruding end surface 1 of each hub pawl 19.
The vertical length h2 of 9a is from the surface 14a of the receiver to the hub hole 7.
The hole depth H of the hub hole 7 reaching the upper end surface 17 is set to be 174 or more, and the protruding end surface 19a of each hub pawl 19 is
A tape cartridge characterized in that a drive shaft 20 of a different standard is allowed to come into contact with the lower end portion of the inner circumferential side of the hub hole.