JPH0340629U - - Google Patents
Info
- Publication number
- JPH0340629U JPH0340629U JP9948589U JP9948589U JPH0340629U JP H0340629 U JPH0340629 U JP H0340629U JP 9948589 U JP9948589 U JP 9948589U JP 9948589 U JP9948589 U JP 9948589U JP H0340629 U JPH0340629 U JP H0340629U
- Authority
- JP
- Japan
- Prior art keywords
- gear
- cam gear
- fly
- cam
- tape recorder
- 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.)
- Pending
Links
Landscapes
- Transmission Devices (AREA)
Description
第１図ａはこの考案の一実施例の要部正面図で
、不完全装着されたカセツトハーフにヘツドが当
接している場合を示し、第１図ｂは同側面図、第
２図ａはＥＪＥＣＴ操作をした場合の要部正面図
、第２図ｂは同側面部、第３図ａは他の実施例の
要部正面図、第３図ｂは同側面図、第４図ａは更
に他の実施例の要部側面図、第４図ｂは同側面図
である。第５図ａは従来例の要部正面図、不完全
装着されたカセツトハーフにヘツドが当接してい
る場合を示し、第５図ｂは同側面図である。
１……磁気記録再生ヘツド（ヘツド）、２……
ヘツドを載置するプレート、２ａ……軸、３……
カムギヤ、３ａ……偏芯カム、４……フライホイ
ール、５……作動部材、５ｂ……先端部、６……
カセツトホルダーロツクレバー（ロツクレバー）
、７……フライギヤ、７ｂ……上端歯部、１０…
…付勢部材（バネ）、１７……操作部材。
Fig. 1a is a front view of the essential parts of an embodiment of this invention, showing the case where the head is in contact with an incompletely installed cassette half, Fig. 1b is a side view of the same, and Fig. 2a is a FIG. 2b is a front view of the main part when the EJECT operation is performed, FIG. 2b is a side view of the same side, FIG. 3a is a front view of the main part of another embodiment, FIG. FIG. 4b is a side view of a main part of another embodiment. FIG. 5a is a front view of the main part of the conventional example, showing a case where the head is in contact with an incompletely installed cassette half, and FIG. 5b is a side view of the same. 1... Magnetic recording/reproducing head (head), 2...
Plate on which the head is placed, 2a...shaft, 3...
Cam gear, 3a... Eccentric cam, 4... Flywheel, 5... Operating member, 5b... Tip, 6...
Cassette holder lock lever (lock lever)
, 7... fly gear, 7b... upper end tooth section, 10...
...Biasing member (spring), 17... Operation member.
Claims (1)
と同軸で、該フライホイールから離れる方向に付
勢されるフライギヤと、この付勢されたフライギ
ヤと噛み合つて駆動され、フライギヤが付勢力に
抗して押圧されたときに噛み合いを解除されるカ
ムギヤと、このカムギヤに固着されるとともに、
磁気記録再生ヘツドを載置するプレートから突出
された軸に当接して、プレート上の前記ヘツドを
装着されるカセツトハーフ側に前進させる偏芯カ
ムと、ＥＪＥＣＴ操作に連動して前記フライギヤ
をその付勢力に抗して押圧し前記カムギヤとの噛
み合いを解除する作動部材を具備してなるテープ
レコーダーのＰＬＡＹ駆動装置。 ２ 作動部材は、ＦＦ又はＲＥＷ駆動によつて移
動される操作部材により作動のための移動が妨げ
られてＥＪＥＣＴ操作が阻止される請求項１記載
のテープレコーダーのＰＬＡＹ駆動装置。 ３ フライギヤは上端歯部にカムギヤとの噛み合
いを円滑にする先鋭部分を形成してなる請求項１
又は２記載のテープレコーダーのＰＬＡＹ駆動装
置。[Claims for Utility Model Registration] 1. A fly gear that is coaxial with a flywheel rotated by a drive motor and is biased away from the flywheel, and a fly gear that is driven by meshing with the biased fly gear. A cam gear that is disengaged when pressed against a biasing force, and a cam gear that is fixed to the cam gear and
An eccentric cam that comes into contact with a shaft protruding from a plate on which a magnetic recording/reproducing head is placed and advances the head on the plate toward the cassette half to which it is attached; A PLAY drive device for a tape recorder, comprising an operating member that is pressed against a force to release the engagement with the cam gear. 2. The PLAY drive device for a tape recorder according to claim 1, wherein the actuation member is prevented from moving for actuation by an operation member moved by FF or REW drive, thereby preventing the EJECT operation. 3. Claim 1: The fly gear has a sharpened portion formed on the upper end tooth portion to facilitate meshing with the cam gear.
Or the PLAY drive device of a tape recorder according to 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9948589U JPH0340629U (en) | 1989-08-25 | 1989-08-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9948589U JPH0340629U (en) | 1989-08-25 | 1989-08-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0340629U true JPH0340629U (en) | 1991-04-18 |
Family
ID=31648536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9948589U Pending JPH0340629U (en) | 1989-08-25 | 1989-08-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0340629U (en) |
-
1989
- 1989-08-25 JP JP9948589U patent/JPH0340629U/ja active Pending
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