JPS6155267U

JPS6155267U -

Info

Publication number: JPS6155267U
Application number: JP13827984U
Authority: JP
Priority date: 1984-09-12
Filing date: 1984-09-12
Publication date: 1986-04-14
Also published as: JPH0240625Y2

Description

[Brief explanation of the drawing]

図面は本考案のデイスクカートリツジの実施例
を示したものであつて、第１Ａ図及び第１Ｂ図は
デイスクカートリツジの非使用時と使用時とをカ
ートリツジの上ハーフを取り除いた状態で示した
平面図、第２Ａ図は第１Ａ図Ａ−Ａ線矢視図
、第２Ｂ図は第１Ｂ図Ｂ−Ｂ線矢視図、第３
図は第１Ａ図−線矢視での拡大図、第４図は
下ハーフ上への支持部材の取付け構造を示す要部
の分解斜視図、第５図は同上の平面図、第６図は
第５図−線矢視図、第７図は第１Ａ図−
線矢視での拡大図、第８図は同上の要部の拡大図
、第９図は第８図−線矢視での拡大図、第１
０図はカートリツジへのシヤツターの取付け構造
を示す分解斜視図、第１１図は第１Ａ図−
線矢視での拡大図である。また図面に用いられた符号において、１……デ
イスクカートリツジ、４……カートリツジ、４ａ
……前端部、５……デイスク、８ａ，８ｂ……前
部開口、１４……シヤツター、４６……ラツク、
４９ｃ，４９ｄ……ギヤ、５７ａ……捩りばね、
６１……捩り作用部、６２ａ，６２ｂ……両端、
６３，６４……ばね係止部である。 The drawings show an embodiment of the disk cartridge of the present invention, and FIGS. 1A and 1B show the disk cartridge when it is not in use and when it is in use, with the upper half of the cartridge removed. Plan view, Fig. 2A is a view taken along line A-A in Fig. 1A, Fig. 2B is a view taken along line B-B in Fig. 1B, Fig. 3
The figure is an enlarged view of FIG. 1A in the direction of arrows, FIG. 4 is an exploded perspective view of the main parts showing the mounting structure of the support member on the lower half, FIG. 5 is a plan view of the same, and FIG. Fig. 5 - Linear view, Fig. 7 is Fig. 1A -
Fig. 8 is an enlarged view of the main parts of the same as above, Fig. 9 is an enlarged view of Fig. 8 - an enlarged view as seen from line arrows, Fig. 1
Figure 0 is an exploded perspective view showing the attachment structure of the shutter to the cartridge, Figure 11 is Figure 1A-
It is an enlarged view in line arrow view. In addition, in the symbols used in the drawings, 1...disk cartridge, 4...cartridge, 4a
...Front end, 5...Disk, 8a, 8b...Front opening, 14...Shutter, 46...Rack,
49c, 49d...gear, 57a...torsion spring,
61...Torsion action part, 62a, 62b...Both ends,
63, 64... Spring locking parts.

Claims

[Scope of utility model registration request]

A cartridge in which a disk is rotatably housed is provided with an opening, a shutter for opening and closing the opening is provided reciprocally along one end of the cartridge, and a gear is engaged directly or indirectly with a rack provided on the shutter. is provided in the cartridge, and a torsion acting part of a torsion spring is provided between this gear and one inner surface of the upper and lower halves constituting the cartridge, on the outer periphery of the boss of this gear inserted on the outer periphery of the support shaft of this gear. One end of this torsion acting part is locked to the gear, and the other end is locked to one of the upper and lower halves, and the torsion spring urges the gear to rotate in one direction to close the shutter. A disk cartridge configured to be biased back to the lid position.