JPS5928871U - disk cartridge - Google Patents
disk cartridgeInfo
- Publication number
- JPS5928871U JPS5928871U JP12266082U JP12266082U JPS5928871U JP S5928871 U JPS5928871 U JP S5928871U JP 12266082 U JP12266082 U JP 12266082U JP 12266082 U JP12266082 U JP 12266082U JP S5928871 U JPS5928871 U JP S5928871U
- Authority
- JP
- Japan
- Prior art keywords
- disk
- spindle
- insertion hole
- internal contact
- hub
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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
第1図は本考案が対象するディスクカートリッジの一例
を示す外観斜視図、第2図は第1図における■−■線断
面図である。第3図は本考案の構成部材の二つであるハ
ブの分解斜視図、第4図はハブの平面図、第5図は第4
図における■−V線断面図、第6図は第4図におけるV
I−VI線断面図、第7図はハブを下方から見た平面図
である。
1・・・・・・ディスクケース、2・・・・・・ディス
ク、3・・・・・・駆動軸挿入窓、4・・・・・・磁気
ヘッド挿入窓、9・・・・・・シート、10・・・・・
・ハブ、15・・・・・・支軸挿入あな、21・・・・
・・支軸、22・・・・・・駆動ピン、26・・・・・
・片持ちアーム、26a・・・・・・片持ちアームの頭
部。FIG. 1 is an external perspective view showing an example of a disk cartridge to which the present invention is applied, and FIG. 2 is a cross-sectional view taken along the line ■--■ in FIG. Fig. 3 is an exploded perspective view of the hub, which is two of the constituent members of the present invention, Fig. 4 is a plan view of the hub, and Fig. 5 is the fourth
■-V line sectional view in the figure, Figure 6 is the V line in Figure 4.
A sectional view taken along line I-VI and FIG. 7 are a plan view of the hub viewed from below. 1... Disk case, 2... Disk, 3... Drive shaft insertion window, 4... Magnetic head insertion window, 9... Sheet, 10...
・Hub, 15...Spindle insertion hole, 21...
...Spindle, 22...Drive pin, 26...
・Cantilever arm, 26a...Head of cantilever arm.
Claims (1)
るディスクケース1と、ディスクケース1に可回転に内
装されるディスク2とを備え、ディスク2は円盤状のシ
ート9と該シート9の中央部に一体結合されて駆動軸挿
入窓3に臨むノ1ブ10とからなり、ハブ10の中央に
磁気記録装置側の支軸21が係入する支軸挿入あな15
を有するディスクカートリッジにおいて、支軸挿入あな
15に支軸21の円形外周面に対して内接する2個の内
接点P2.P3を設けるとともに、ハブ10に支軸挿入
あな15の周部に沿う彎曲形状の片持ちアーム26を設
け、この片持ちアーム26の遊端に、前記内接点P2.
P3に対向する周方向位相において支軸21の円形外周
面に接する内接点P工を形成し、片持ちアーム26の弾
性復元力によって支軸21を3個の内接点P1゜P2.
P3で接当位置決めするよう構成したことを特徴とする
ディスクカートリッジ。 (21片持ちアーム26が、プラスチック製のハブ10
から一体に連出されている実用新案登録請求の範囲第1
項記載のディスクカートリッジ。(1) Comprising a disk case 1 having a drive shaft insertion window 3 and a magnetic head insertion window 4, and a disk 2 rotatably installed inside the disk case 1, the disk 2 includes a disk-shaped sheet 9 and A spindle insertion hole 15 consists of a knob 10 integrally connected to the center part and facing the drive shaft insertion window 3, and a spindle insertion hole 15 into which the spindle 21 on the magnetic recording device side engages in the center of the hub 10.
In the disk cartridge having a spindle insertion hole 15, two internal contact points P2. P3, and the hub 10 is provided with a curved cantilever arm 26 along the circumference of the spindle insertion hole 15, and the free end of the cantilever arm 26 is provided with the internal contact point P2.
An internal contact point P is formed in contact with the circular outer circumferential surface of the support shaft 21 in the circumferential phase opposite to P3, and the elastic restoring force of the cantilever arm 26 causes the support shaft 21 to be connected to the three internal contact points P1, P2.
A disk cartridge characterized in that it is configured to abut and position at P3. (21 cantilevered arm 26 is connected to the plastic hub 10
Scope of Claims for Utility Model Registration No. 1 issued together with
Disk cartridge as described in section.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12266082U JPS5928871U (en) | 1982-08-12 | 1982-08-12 | disk cartridge |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12266082U JPS5928871U (en) | 1982-08-12 | 1982-08-12 | disk cartridge |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5928871U true JPS5928871U (en) | 1984-02-22 |
JPH0320944Y2 JPH0320944Y2 (en) | 1991-05-07 |
Family
ID=30280283
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12266082U Granted JPS5928871U (en) | 1982-08-12 | 1982-08-12 | disk cartridge |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5928871U (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS591130U (en) * | 1982-06-26 | 1984-01-06 | ソニー株式会社 | Rotating magnetic sheet device |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS591130B2 (en) * | 1975-10-28 | 1984-01-10 | 日立電線株式会社 | Oshidashi Souchi |
-
1982
- 1982-08-12 JP JP12266082U patent/JPS5928871U/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS591130U (en) * | 1982-06-26 | 1984-01-06 | ソニー株式会社 | Rotating magnetic sheet device |
Also Published As
Publication number | Publication date |
---|---|
JPH0320944Y2 (en) | 1991-05-07 |
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