JPS5877840U - Reciprocating switching mechanism of cassette tape recorder - Google Patents
Reciprocating switching mechanism of cassette tape recorderInfo
- Publication number
- JPS5877840U JPS5877840U JP17204581U JP17204581U JPS5877840U JP S5877840 U JPS5877840 U JP S5877840U JP 17204581 U JP17204581 U JP 17204581U JP 17204581 U JP17204581 U JP 17204581U JP S5877840 U JPS5877840 U JP S5877840U
- Authority
- JP
- Japan
- Prior art keywords
- gear
- switching mechanism
- tape recorder
- cassette tape
- reciprocating switching
- 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
- Gear Transmission (AREA)
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
第１図は従来の切換機構で欠歯ギヤが第１の係止位置に
あるときを示す正面図、第２図は欠歯ギヤが第２の係止
位置にあるときを示す正面図、第３図は本考案の切換機
構の実施例で欠歯ギヤが第１の係止位置にあるときを示
す正面図、第４図は欠歯ギヤが第２の係止位置にあり係
止部材が正に外れようとしている状態を示す正面図、第
５図は溝の具体的形状の説明図である。
１・・・・・・ギヤ１．２・・・・・・ギヤ２．２ａ・
・・・・・ギヤ２に設けられたストッパ、２ｂ・・・・
・・ギヤ２に設けられたストッパ、２Ｃ・・・・・・ギ
ヤ２に設けられた嵌合部、３・・・・・・往復回動部材
、４・・・・・・往復動作部材、５・・・・・・係止部
材、６・・・・・・係止解除回動部材、７・・・・・・
係止解除部材、８・・・・・・付勢用ばね、９・・・・
・・付勢手段、１０・・・・・・復帰用ばね、１１・・
・・・・基板上のストッパ、１３・・・・・・ギヤの回
転中心、１４．１５・・・・・・係止位置にあるときの
嵌合部、１６．１７・・・・・・溝形状、１８，１９・
・・・・・接線、２０．２１・・・・・・半径、２２．
２４・・・・・・包絡線、２３・・・・−・嵌合部中心
の軌跡、２５・・・・・・スイッチ。Fig. 1 is a front view of a conventional switching mechanism in which the partially toothed gear is in the first locking position, and Fig. 2 is a front view showing the partially toothed gear in the second locking position. Fig. 3 is a front view showing an embodiment of the switching mechanism of the present invention, with the partially toothed gear in the first locking position, and Fig. 4 shows the partially toothed gear in the second locking position, with the locking member FIG. 5 is a front view showing a state in which it is about to come off, and is an explanatory diagram of the specific shape of the groove. 1... Gear 1.2... Gear 2.2a.
...stopper provided on gear 2, 2b...
... Stopper provided on gear 2, 2C... Fitting portion provided on gear 2, 3... Reciprocating rotating member, 4... Reciprocating member, 5... Locking member, 6... Lock release rotating member, 7...
Lock release member, 8...Biasing spring, 9...
...Biasing means, 10...Returning spring, 11...
... Stopper on board, 13 ... Center of rotation of gear, 14.15 ... Fitting part when in locking position, 16.17 ... Groove shape, 18, 19・
...Tangent, 20.21 ...Radius, 22.
24...Envelope, 23...--Locus at the center of the mating part, 25...Switch.
Claims (1)
動可能な様に付勢されかつ前記第１ギヤと第二ギヤを噛
み合い可能な位置に配置された第二ギヤと、該第二ギヤ
の欠歯部が第一ギヤに相対する位置にあるとき第二ギヤ
を一時係止する係止部材と、第二ギヤに設けられた係合
部と係合し、最大振幅位置に係止させた状態で前記第二
ギヤが′回動付勢を阻害されることのない様、第二ギヤ
係合部の軌跡を溝形状と成した案内溝を有する回動部材
を備えてなることを特徴とするカセットテープレコーダ
の往復切換機構。a first gear that is rotating at the front; a second gear that has a toothless portion and is biased so as to be rotatable in one direction and is disposed at a position where the first gear and the second gear can mesh with each other; , a locking member that temporarily locks the second gear when the toothless portion of the second gear is in a position opposite to the first gear engages with an engaging portion provided on the second gear, and the maximum amplitude The rotary member has a guide groove in which the locus of the second gear engaging portion is formed into a groove shape so that the second gear is not obstructed from rotating when the second gear is locked in position. A reciprocating switching mechanism for a cassette tape recorder characterized by the following features:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17204581U JPS5877840U (en) | 1981-11-20 | 1981-11-20 | Reciprocating switching mechanism of cassette tape recorder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17204581U JPS5877840U (en) | 1981-11-20 | 1981-11-20 | Reciprocating switching mechanism of cassette tape recorder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5877840U true JPS5877840U (en) | 1983-05-26 |
Family
ID=29963952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17204581U Pending JPS5877840U (en) | 1981-11-20 | 1981-11-20 | Reciprocating switching mechanism of cassette tape recorder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5877840U (en) |
-
1981
- 1981-11-20 JP JP17204581U patent/JPS5877840U/en active Pending
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