JPH01174737U

JPH01174737U -

Info

Publication number: JPH01174737U
Application number: JP7164288U
Authority: JP
Priority date: 1988-05-30
Filing date: 1988-05-30
Publication date: 1989-12-12

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例である開閉機構の側
面図、第２図は開閉機構の平面図、第３図乃至第
５図は開閉機構の動作を説明するための図、第６
図乃至第８図は従来の開閉機構の一例を説明する
ための図である。６……開閉機構、７……テープカセツト移送機
構、８……テープカセツト、８ａ……リツド、９
……カセツトキヤリツジ、１０……サイドシヤー
シ、１０ａ〜１０ｃ……案内溝、１２……カバー
、１７……扇形ギヤ、１９……カム部材、１９ａ
……大径部、１９ｂ……小径部、２０……リツド
レバー、２０ｂ……係合部、２０ｃ……アーム部
、２０ｅ……従動子部。 Fig. 1 is a side view of an opening/closing mechanism which is an embodiment of the present invention, Fig. 2 is a plan view of the opening/closing mechanism, Figs. 3 to 5 are diagrams for explaining the operation of the opening/closing mechanism, and Fig. 6
Figures 8 through 8 are diagrams for explaining an example of a conventional opening/closing mechanism. 6... Opening/closing mechanism, 7... Tape cassette transfer mechanism, 8... Tape cassette, 8a... Lid, 9
...Cassette carriage, 10...Side chassis, 10a to 10c...Guide groove, 12...Cover, 17...Sector gear, 19...Cam member, 19a
...large diameter part, 19b...small diameter part, 20... lid lever, 20b... engaging part, 20c... arm part, 20e... follower part.

Claims

[Claim for Utility Model Registration] A cassette cartridge into which a tape cassette with a lid provided at the front is inserted is first moved horizontally from an eject position along a guide groove formed in a side chassis, and then lowered. move it,
a transfer mechanism for transferring the tape cassette to a predetermined mounting position; a cam member connected to the transfer mechanism and displaced in accordance with the operation of the transfer mechanism; and a cam member located forward in the horizontal movement direction of the cassette carriage. , an engaging portion that engages with the lid of the tape cassette and rotates the lid to an intermediate position as the cassette carriage moves, and a follower portion that engages with the cam member. and a lid lever rotatably attached to the lid lever, and when the cassette carriage is moved down, the follower portion is operated by the cam member and the lid lever is rotated, so that the lid lever is rotated. A lid opening/closing mechanism configured such that a joint part opens the lid.