Self-locking hub assembly for a compact audio tape cassette and method
for assembly
    2.
    发明授权
    Self-locking hub assembly for a compact audio tape cassette and method for assembly 失效
    用于紧凑型音频磁带盒的自锁毂组件及组装方法

    公开(公告)号:US4736903A

    公开(公告)日:1988-04-12

    申请号:US858

    申请日:1987-01-06

    IPC分类号: G11B23/087 G11B23/04

    CPC分类号: G11B23/08721

    摘要: An internal, self-locking hub assembly for a compact, audio, tape cassette is described, including a locking member with at least one movable portion and a spring. The cassette includes at least one receptacle formed in the raised annular rings thereof. The spring normally forces the movable portion radially inward in a direction parallel to the plane of the hub, wherein the movable portion engages the at least one receptacle in the raised annular ring, and locks the hub against rotation. On the other hand, when the tape cassette is placed into a tape player/recorder, the spindle thereof enters the center of the hub, abuts and moves the at least one movable portion radially outward against the force of the spring, thereby unlocking the at least one movable portion from the at least one receptacle and permitting normal rotation of the hub. A related method includes the steps of: forming the locking member to include at least one movable portion, a spring and a locating member; picking up the locking member; forming a hub to include a mounting member corresponding to the locating member; advancing the locking member to the hub; inserting the locking member into the hub such that the locating member is fixedly received by the mounting member; mounting the hub into a cassette base; forming a cassette cover to include the at least one receptacle; and positioning the cassette cover on the base, such that the at least one receptacle receives the at least one movable portion.

    摘要翻译: 描述了用于紧凑型音频带盒的内部自锁式轮毂组件,其包括具有至少一个可移动部分和弹簧的锁定构件。 盒子包括形成在其凸起的环形环中的至少一个容器。 弹簧通常在平行于毂的平面的方向上径向向内地迫使可动部分,其中可动部分接合凸起的环形环中的至少一个容器,并且将轮毂锁定以防旋转。 另一方面,当磁带盒被放置在磁带播放器/记录器中时,其主轴进入轮毂的中心,抵抗弹簧的力抵靠并移动至少一个可移动部分径向向外,从而解锁 至少一个可移动部分,从所述至少一个容器延伸并允许所述毂的正常旋转。 相关方法包括以下步骤:形成锁定构件以包括至少一个可移动部分,弹簧和定位构件; 拾起锁定件; 形成毂以包括对应于所述定位构件的安装构件; 将锁定构件推进到轮毂; 将所述锁定构件插入所述轮毂中,使得所述定位构件被所述安装构件固定地接收; 将轮毂安装到盒座中; 形成盒盖以包括所述至少一个容器; 以及将所述盒盖定位在所述基座上,使得所述至少一个插座容纳所述至少一个可移动部分。

    Tape cassette with separate tape guide
    9.
    再颁专利
    Tape cassette with separate tape guide 失效
    磁带盒带有独立的导轨

    公开(公告)号:USRE32447E

    公开(公告)日:1987-06-30

    申请号:US823481

    申请日:1986-01-28

    IPC分类号: G11B23/087

    CPC分类号: G11B23/08757

    摘要: A tape cassette for use with an external tape player/recorder apparatus having upper and lower cassette halves and an independent tape guide for insertion between the cassette halves. The independent tape guide is a subassembly comprising an elongated bridge molded of plastic and having a top planar surface, a bottom planar surface, a front, a back, a left end and a right end, two pairs of corner posts located substantially centrally of the front and a plurality of lateral projections extending from the front in relatively perpendicular relation to the planes of the top and bottom of the bridge. Each pair of corner posts has holes formed therein to receive a stainless steel pin therethrough also in perpendicular relation to the planes of the top and bottom of the bridge, which together with the plurality of lateral projections define the tape sliding surface. In addition, there is provided behind the stainless steel pins a flexible leaf spring having a relatively soft facing member thereon for exerting an even pressure on the running tape as it crosses the magnetic head of the external tape player/recorder apparatus.

    Tape cassette with separate tape guide
    10.
    发明授权
    Tape cassette with separate tape guide 失效
    磁带盒带有独立的导轨

    公开(公告)号:US4506846A

    公开(公告)日:1985-03-26

    申请号:US568638

    申请日:1984-01-06

    CPC分类号: G11B23/08757

    摘要: A tape cassette for use with an external tape player/recorder apparatus having upper and lower cassette halves and an independent tape guide for insertion between the cassette halves. The independent tape guide is a subassembly comprising an elongated bridge molded of plastic and having a top planar surface, a bottom planar surface, a front, a back, a left end and a right end, two pairs of corner posts located substantially centrally of the front and a plurality of lateral projections extending from the front in relatively perpendicular relation to the planes of the top and bottom of the bridge. Each pair of corner posts has holes formed therein to receive a stainless steel pin therethrough also in perpendicular relation to the planes of the top and bottom of the bridge, which together with the plurality of lateral projections define the tape sliding surface. In addition, there is provided behind the stainless steel pins a flexible leaf spring having a relatively soft facing member thereon for exerting an even pressure on the running tape as it crosses the magnetic head of the external tape player/recorder apparatus.

    摘要翻译: 一种用于具有上半盒和下半盒的外部磁带播放器/记录器装置的磁带盒,以及用于插入盒半部之间的独立磁带引导件。 独立磁带引导件是一个子组件,其包括由塑料模制而成的细长桥,其具有顶部平坦表面,底部平面表面,前部,后部,左端和右端,两对角柱基本位于 前部和多个横向突起,其从前部以相对垂直的方式延伸到桥的顶部和底部的平面。 每对角柱具有形成在其中的孔,以接纳不透水的销,其也与桥的顶部和底部的平面成垂直的方向,其与多个侧向突起一起限定带滑动表面。 此外,在不锈钢销后面设置有柔性板簧,其上具有相对柔软的面对构件,用于在行走带上穿过外部带式播放器/记录器装置的磁头时施加均匀的压力。