JPH02105294U

JPH02105294U -

Info

Publication number: JPH02105294U
Application number: JP1252989U
Authority: JP
Priority date: 1989-02-04
Filing date: 1989-02-04
Publication date: 1990-08-21

Description

[Brief explanation of the drawing]

第１図乃至第５図は、本考案の実施例を示し、
第１図は、情報円盤再生装置の閉蓋状態を示す簡
略断面図、第２図は、同上、開蓋状態を示す簡略
断面図、第３図は、閉蓋状態の要部拡大図、第４
図は、開蓋途中の要部拡大図、第５図は、開蓋状
態の要部拡大図、第６図乃至第７図は、従来例を
示し、第６図は、閉蓋状態を示す要部断面図、第
７図は、開蓋状態を示す要部断面図である。１……キヤビネツト、１′……枢支孔、２……
モーター、３……蓋体、３′……歯車部、３′ａ
……切欠部、３″……枢支軸、４……ターンテー
ブル、５……デイスク押え、６……ダンパー歯車
、７……メカベース、８……デイスク本体。 1 to 5 show embodiments of the present invention,
Fig. 1 is a simplified cross-sectional view showing the information disc playback device in the closed state, Fig. 2 is a simplified cross-sectional view showing the same as above in the open state, and Fig. 3 is an enlarged view of the main parts in the closed state. 4
The figure is an enlarged view of the main part in the middle of opening the lid, FIG. 5 is an enlarged view of the main part in the lid open state, FIGS. 6 to 7 show the conventional example, and FIG. 6 shows the lid closed state. FIG. 7 is a sectional view of the main part showing the lid opened state. 1... Cabinet, 1'... Pivot hole, 2...
Motor, 3... Lid, 3'... Gear part, 3'a
... Notch, 3'' ... Pivot shaft, 4 ... Turntable, 5 ... Disk holder, 6 ... Damper gear, 7 ... Mechanical base, 8 ... Disk body.

Claims

[Scope of utility model registration request]

In the damper mechanism of the lid body in the information disc playback device, the gear part integrally formed on the lid body pivotally connected to the cabinet meshes with a damper gear having a constant braking force to suppress the opening movement of the lid body. A damper mechanism for a lid body in an information disc playback device, characterized in that a notch portion that does not mesh with the teeth of the damper gear wheel is provided in the middle of the gear portion.