JPH0164162U

JPH0164162U -

Info

Publication number: JPH0164162U
Application number: JP1987156645U
Authority: JP
Priority date: 1987-10-15
Filing date: 1987-10-15
Publication date: 1989-04-25
Anticipated expiration: 2002-10-15
Also published as: JPH0510287Y2

Description

[Brief explanation of the drawing]

第１図は本考案の実施例の平面図、第２図は正
面図、第３図はシヤツタ開放状態の平面図、第４
図はシヤツタの拡大斜視図、第５図はシヤツタの
スライダ部の平面図、第６図は第５図線にお
ける拡大縦断面図、第７図は下ケースの一部の斜
面図、第８図はスライダの下ケースとの分離状態
の一部の斜面図、第９図Ａ〜Ｄはスライダ組込挿
入時の作用状態を示す説明平面図である。１…デイスク、２…ケース、３…ピツクアツプ
挿入孔、４…シヤツタ、４_１…上板、４_２…下板
、４_３…スライダ、４_４…スライダ側壁、４_５…
先端部、４_６…段部、４_７…先端部４_５の上下壁
、４_８…スライダ側壁と対向する壁、４_９…斜面
、５…係合孔、６…係合突起、７…係合片、８…
係合穴、９…段状部、９_１…鉛直面壁部、１９…
軸嵌挿孔、２０…軸挿入溝、２１…ガイド部材、
２２…傾斜面。 Fig. 1 is a plan view of an embodiment of the present invention, Fig. 2 is a front view, Fig. 3 is a plan view of the shutter in the open state, and Fig. 4 is a plan view of the embodiment of the present invention.
Figure 5 is an enlarged perspective view of the shutter, Figure 5 is a plan view of the slider section of the shutter, Figure 6 is an enlarged vertical sectional view taken along the line in Figure 5, Figure 7 is a partial perspective view of the lower case, and Figure 8. 9 is a perspective view of a portion of the slider in a separated state from the lower case, and FIGS. 9A to 9D are explanatory plan views showing the operating state when the slider is assembled and inserted. DESCRIPTION OF SYMBOLS 1...Disk, 2...Case, 3...Pickup insertion hole, 4...Shutter, 4 ₁ ...Upper plate, 4 2...Lower plate, 4 ₃ ...Slider, _{4 4} _... Slider side wall, 4 ₅ ...
Tip part, 4 ₆ ... Step part, 4 ₇ ... Upper and lower walls of tip part 4 ₅ , 4 _{8... Wall facing the slider side wall, 4 9} _... Slope, 5... Engagement hole, 6... Engagement protrusion, 7... Engagement A piece, 8...
Engagement hole, 9... Stepped portion, 9 ₁ ... Vertical wall portion, 19...
Shaft insertion hole, 20... Shaft insertion groove, 21... Guide member,
22...Slope surface.

Claims

[Scope of Claim for Utility Model Registration] (1) Upper plate 4 1 and lower plate 4 ₂ of the shutter plate that opens and closes the pick-up insertion hole 3 and drive shaft insertion hole formed in the upper and lower cases 2 that rotatably house the disk ₁ . In a disk cartridge equipped with a shutter ₄ which is connected to a slider ₄₃ and has a substantially U-shaped cross section, a hole 19 for fitting the guide shaft 15 of the shutter 4 is cut in one side wall ₄₄ of the slider 43. A disk cartridge characterized in that a guide member 21 for guiding the insertion of the slider ₄₃ is provided in the upper and lower case walls in which the shaft insertion groove 20 for supporting the shaft 15 is provided as a hole. (2) One side wall 4 ₄ of the slider 4 ₃ is formed with a forked tip portion 4 ₅ , 4 ₅ having the insertion hole 19 and a stepped portion 4 ₆ , and each tip The disk according to claim 1, wherein the upper and lower walls ₄₇ , ₄₇ of the portion ₄₅ slide on the upper surface of the guide member 21 of the upper and lower cases to attach the slider ₄₃ to the case 2. Cartridge. (3) The disk cartridge according to claim 1 or 2, wherein the guide member 21 has a front end surface formed as an inclined surface 22.