JPS5928871U - disk cartridge - Google Patents

disk cartridge

Info

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
Application number
JP12266082U
Other languages
Japanese (ja)
Other versions
JPH0320944Y2 (en
Inventor
良武 加藤
Original Assignee
日立マクセル株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 日立マクセル株式会社 filed Critical 日立マクセル株式会社
Priority to JP12266082U priority Critical patent/JPS5928871U/en
Publication of JPS5928871U publication Critical patent/JPS5928871U/en
Application granted granted Critical
Publication of JPH0320944Y2 publication Critical patent/JPH0320944Y2/ja
Granted legal-status Critical Current

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

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

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] (1)駆動軸挿入窓3および磁気ヘッド挿入窓4を有す
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.
JP12266082U 1982-08-12 1982-08-12 disk cartridge Granted JPS5928871U (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
JPH0416653U (en)
JPS5928871U (en) disk cartridge
JPS6121052U (en) Preloading device for drive shaft in magnetic recording/reproducing device
JPS6134674U (en) disk cartridge
JPS5928873U (en) disk cartridge
JPS5917039U (en) Rotating magnetic sheet device
JPS5936028U (en) magnetic disk cartridge
JPS58151969U (en) disk cassette
JPS5936029U (en) magnetic disk cartridge
JPS603950U (en) Disk fixing mechanism of magnetic disk drive device
JPS6044267U (en) Rotating device for magnetic disks
JPH01181169U (en)
JPS59194189U (en) magnetic disk device
JPS6082716U (en) magnetic head
JPS6080569U (en) magnetic disk cartridge
JPS60166891U (en) magnetic disk cartridge
JPS60750U (en) magnetic recording and reproducing device
JPS5963815U (en) combination head
JPS6044270U (en) Positioning mechanism of magnetic disk device
JPS6056975U (en) disk cartridge
JPS60186540U (en) Rotation mechanism of magnetic disk device
JPS59135572U (en) Stopper for cassette tape
JPS58119622U (en) Magnetic repulsion type bearing device
JPS59138063U (en) Center core of flexible magnetic disk
JPS58179688U (en) magnetic tape cassette