JPS59130269U

JPS59130269U - Cartridge fixing device

Info

Publication number: JPS59130269U
Application number: JP2154183U
Authority: JP
Inventors: 渡辺　桂
Original assignee: 株式会社東芝; 東芝オ−デイオ・ビデオエンジニアリング株式会社
Priority date: 1983-02-18
Filing date: 1983-02-18
Publication date: 1984-09-01

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図はピックアップ機構の概要を示す概略図、第２図
はピックアップ・アーム・ユニットの内部を分解して示
す従来のカートリッジ固定構造を説明する分解斜視図、
第３図は本考案に係るカートリッジ固定装置の第２図に
対応した分解斜視図、第４図は本考案に係るカートリッ
ジの形状を示す斜視図、第５図は本考案の動作を説明す
る一部断面説明図、第６図は本考案の変形例の動作を説
明する一部断面説明図、第７図は本考案の他の変形例の
動作を説明する一部断面説明図、第８図は本考案の他の
実施例に係るカートリッジの形状を示す斜視図である。３・・・ピックアップ・アーム・ユニット、６・・・カ
ートリッジ、１０・・・スタイラス、３０・・・カート
リッジカバー、３２・・・突起、３３・・・本体部、３
４・・・腕、３５・・・基部、３６・・・背側面、３７
・・・舌片、３８・・・溝。第１図８．４３、／６　　。ン負Ｕ？３５３６１３　　。FIG. 1 is a schematic diagram showing an overview of the pickup mechanism, and FIG. 2 is an exploded perspective view illustrating a conventional cartridge fixing structure, showing an exploded interior of the pickup arm unit.
FIG. 3 is an exploded perspective view of the cartridge fixing device according to the present invention, corresponding to FIG. 2, FIG. 4 is a perspective view showing the shape of the cartridge according to the present invention, and FIG. FIG. 6 is a partially sectional explanatory diagram illustrating the operation of a modified example of the present invention; FIG. 7 is a partially sectional explanatory diagram illustrating the operation of another modified example of the present invention; FIG. FIG. 2 is a perspective view showing the shape of a cartridge according to another embodiment of the present invention. 3...Pickup arm unit, 6...Cartridge, 10...Stylus, 30...Cartridge cover, 32...Protrusion, 33...Main body, 3
4... Arm, 35... Base, 36... Dorsal surface, 37
... tongue piece, 38... groove. Figure 1 8.43, /6. Negative U? 3536 13.

Claims

[Scope of utility model registration request]

(1) In a cartridge fixing device that fixes and stores a cartridge loaded with a stylus in a fixed position in a pickup arm unit having a lid, the cartridge is fixed in the fixed position by closing the lid. What is claimed is: 1. A cartridge fixing device, characterized in that a cartridge fixing device is provided with positioning/closing means so as to allow the cartridge to close.

(2) The positioning/closing means contacts the protrusions by a plurality of protrusions provided on the inside of the lid body and the closing lid of the lid body, and the cartridge is pressed in a fixed direction of front, back, left, right, and up and down. The cartridge fixing device according to claim 1, which is a registered utility model, and includes a slope formed on a side surface of the cartridge in a number corresponding to the number of the protrusions to guide the cartridge to a fixed position. .

(3) The positioning means is fitted into at least one protrusion provided on the inside of the lid body and the protrusion by the closing lid of the lid body, and the positioning means is configured to hold the cartridge while being pressed back and forth, left and right, and up and down. 2. The cartridge fixing device according to claim 1, further comprising a groove formed on a side surface of the cartridge to guide the cartridge to a fixed position.