JPS6352190U

JPS6352190U -

Info

Publication number: JPS6352190U
Application number: JP14570486U
Authority: JP
Priority date: 1986-09-22
Filing date: 1986-09-22
Publication date: 1988-04-08
Anticipated expiration: 2001-09-22
Also published as: JPH0521731Y2

Description

[Brief explanation of the drawing]

第１図乃至第４図は本考案の第１実施例を示し
、第１図は前蓋係止部材の斜視図、第２図は前蓋
係止部材の装着状態を示す平面図、第３図は第２
図の―断面図、第４図は第３図の―断面
図、第５図は第２実施例を示す前蓋係止部材の斜
視図、第６図は第３実施例を示す前蓋係止部材の
斜視図、第７図は第４実施例を示す前蓋係止部材
の斜視図、第８図は第５実施例を示す前蓋係止部
材の斜視図、第９図は従来のビデオテープカセツ
トの平面図、第１０図は第９図の―断面図、
第１１図は第９図の―断面図である。１１……上ハーフ、１２……下ハーフ、１３…
…カセツト本体、１４……前蓋、１５……回動支
軸、１６……前蓋スプリング、１７，２０，２２
，２４，２６……前蓋係止部材、１７ａ……回動
軸、１７ｂ……係止爪、１７ｃ……解除用突起、
１８，２１，２３，２５，２７……前蓋係止部材
用スプリング、１９……支柱。 1 to 4 show a first embodiment of the present invention, FIG. 1 is a perspective view of the front lid locking member, FIG. 2 is a plan view showing the front lid locking member in an attached state, and FIG. The figure is the second
4 is a sectional view of FIG. 3, FIG. 5 is a perspective view of the front lid locking member showing the second embodiment, and FIG. 6 is a front lid locking member showing the third embodiment. FIG. 7 is a perspective view of the front lid locking member showing the fourth embodiment, FIG. 8 is a perspective view of the front lid locking member showing the fifth embodiment, and FIG. 9 is a perspective view of the front lid locking member showing the fifth embodiment. A plan view of the videotape cassette; FIG. 10 is a sectional view of FIG. 9;
FIG. 11 is a cross-sectional view of FIG. 9. 11... Upper half, 12... Lower half, 13...
...Cassette body, 14...Front cover, 15...Rotation shaft, 16...Front cover spring, 17, 20, 22
, 24, 26... Front lid locking member, 17a... Rotating shaft, 17b... Locking claw, 17c... Release protrusion,
18, 21, 23, 25, 27... Spring for front lid locking member, 19... Support column.

Claims

[Scope of utility model registration request]

A front cover that covers the magnetic tape is provided on the front of the cassette body, which consists of an upper half and a lower half, so that it can be opened and closed.
In a magnetic tape cassette equipped with a front lid locking member that locks the front lid in a closed state, one end of a separate elastic member is fixed to the front lid locking member, and the other end of the elastic member is fixed to the front lid locking member. A magnetic tape cassette characterized in that: is pressed into contact with the upper half.