JPS5925633U

JPS5925633U - Automatic lock release device

Info

Publication number: JPS5925633U
Application number: JP12173482U
Authority: JP
Inventors: 道中　喬; 秀昭田中; 中北　尚夫
Original assignee: 富士通テン株式会社
Priority date: 1982-08-11
Filing date: 1982-08-11
Publication date: 1984-02-17

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

[Brief explanation of the drawing]

第１図、第２図は従来例を示す要部説明図、第３図は本
考案の実施例を示す平面図、第４図は第３図の要部説明
図である。図面で５６はヘッド架台、１２．２２は早送り巻戻しレ
バー、１２ｂ、２２ｂはそのピン、４６゜４８は可動腕
、５０．５２はその歯車、４２゜４４はキャプスタン軸
の歯車、３２．３４はリール駆動歯車、５４はカム板、
５４ａ、　５４Ｃ。５４ｂと５４ｄは第１のカム部、５４ｅは第２のカム部
、６２．６４はバネ、５６ａはヘッド架台の延長部、５
６ｂはそのピンである。1 and 2 are explanatory views of the main parts of a conventional example, FIG. 3 is a plan view of an embodiment of the present invention, and FIG. 4 is an explanatory view of the main parts of FIG. 3. In the drawing, 56 is the head frame, 12.22 is the fast forward rewind lever, 12b, 22b are its pins, 46°48 is the movable arm, 50.52 is its gear, 42°44 is the gear of the capstan shaft, 32.34 is the reel drive gear, 54 is the cam plate,
54a, 54C. 54b and 54d are first cam parts, 54e is a second cam part, 62.64 is a spring, 56a is an extension of the head frame, 5
6b is its pin.

Claims

[Scope of claim for utility model registration] The head frame moves forward at the tape end during fast forwarding and rewinding,
In an automatic lock release device for the fast-forward and rewind lever of a car-mounted cassette tape player, which is in a playing state where the head comes into contact with the tape, when the lever is pushed in, the gear is connected to the gear on the capstan shaft and the reel drive gear via the movable arm. A pin is provided on the lever that engages with the lever for fast forwarding and rewinding, a cam plate is provided on the front side of the player and the first cam is brought into contact with the first cam, and a pin is provided on the extension of the head mount. and bring this pin into contact with the second cam part of the cam plate,
Further, the cam plate is provided with a spring for ensuring each of the abutments, and the fast-forward/rewind lever is provided with a spring that causes the lever to protrude toward the front of the player, so that when the fast-forward/rewind lever is pushed in, the first cam When the pin engages with the second cam part, the lever is locked in the pushed state, and when the head frame moves forward at the end of tape fast forwarding and rewinding, the pin engages with the second cam part and moves the cam plate. An automatic lock release device, characterized in that it is configured to remove the wack.