JPH02149188U - - Google Patents
Info
- Publication number
- JPH02149188U JPH02149188U JP5604089U JP5604089U JPH02149188U JP H02149188 U JPH02149188 U JP H02149188U JP 5604089 U JP5604089 U JP 5604089U JP 5604089 U JP5604089 U JP 5604089U JP H02149188 U JPH02149188 U JP H02149188U
- Authority
- JP
- Japan
- Prior art keywords
- cassette lid
- spring
- cabinet
- opening
- lid
- 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
Description
第１図及び第２図は、本考案の実施例を示して
おり、第１図は、閉蓋状態の縦断側面図、第２図
は、開蓋状態の縦断側面図、第３図は、従来例を
示す縦断側面図である。
１……カセツト蓋、１ａ……案内支持板、１ｂ
……係止部、２……キヤビネツト、２ａ……凹所
、２ｂ……係止部、２ｃ，２ｃ……係止突起、３
……ばね、３１……弱ばね部、３２……強ばね部
、４……枢軸。
1 and 2 show an embodiment of the present invention, in which FIG. 1 is a vertical side view with the lid closed, FIG. 2 is a vertical side view with the lid open, and FIG. FIG. 3 is a vertical side view showing a conventional example. 1...Cassette lid, 1a...Guide support plate, 1b
...Locking part, 2...Cabinet, 2a...Recess, 2b...Locking part, 2c, 2c...Locking protrusion, 3
... Spring, 3 1 ... Weak spring part, 3 2 ... Strong spring part, 4 ... Pivot.
Claims (1)
に枢着されたカセツト蓋との間に張設され、該カ
セツト蓋を開放方向に付勢するばねを、ばね定数
が異なるばねを一連に連結して形成すると共に、
該キヤビネツトの所定位置には上記ばねの連結部
分が当接する係止突起を設け、カセツト蓋の開放
に応じてばねの付勢力が変化するようにしたこと
を特徴とするカセツト蓋の開放機構。 A spring that is stretched between a cabinet and a cassette lid that is pivotally connected to the cabinet so that it can be opened and closed and that biases the cassette lid in the opening direction is formed by connecting a series of springs with different spring constants. With,
A cassette lid opening mechanism characterized in that a locking protrusion is provided at a predetermined position of the cabinet to which a connecting portion of the spring comes into contact, and the biasing force of the spring changes in response to opening of the cassette lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5604089U JPH02149188U (en) | 1989-05-16 | 1989-05-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5604089U JPH02149188U (en) | 1989-05-16 | 1989-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02149188U true JPH02149188U (en) | 1990-12-19 |
Family
ID=31579517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5604089U Pending JPH02149188U (en) | 1989-05-16 | 1989-05-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02149188U (en) |
-
1989
- 1989-05-16 JP JP5604089U patent/JPH02149188U/ja active Pending