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    • 3. 发明申请
    • BASEBALL TRAINING APPARATUS
    • 基础训练装置
    • US20020082125A1
    • 2002-06-27
    • US09746825
    • 2000-12-22
    • The Little Tikes Company
    • Craig Markin
    • A63B069/00F41B003/04
    • A63B69/406A63B2069/0008A63B2208/12
    • A baseball training apparatus includes a body, a drive assembly connected to the body, the drive assembly configured to impart motion on to the ball, a ball interface device connected to the body, the ball interface device configured for movement between a first position in which the ball engages the drive assembly and a second position in which the ball is prevented from engaging the drive assembly, and a control system operably coupled to the ball interface device, the control system interacting with the ball interface device such that the ball interface device changes between first and second positions at a predetermined time interval for a predetermined duration. The control circuit applies the signal to the ball interface device at a predetermined frequency. A magazine removably connects to the body, the magazine configured to hold the balls and a ball projection means connected to the body, the ball projection means configured for projecting a ball upward from the body. A baseball training set includes a plurality of balls, a body, a drive assembly connected to the body, a ball interface device connected to the body, a control circuit coupled to the ball interface device, the control circuit applying a signal to the ball interface device, and a ball feeder tube.
    • 棒球训练装置包括主体,连接到主体的驱动组件,构造成将运动传递给球的驱动组件,连接到主体的球接口装置,该球接口装置被配置为在第一位置和第二位置之间移动, 所述球与所述驱动组件接合,在所述第二位置防止所述球与所述驱动组件接合;以及控制系统,其可操作地耦合到所述球接口装置,所述控制系统与所述球接口装置相互作用,使得所述球接口装置改变 在第一和第二位置之间以预定的时间间隔预定的持续时间。 控制电路以预定频率将信号施加到球接口装置。 一种可拆卸地连接到主体的盒体,被配置为保持球体的弹匣和连接到本体的球形突起装置,球形突起装置构造成用于将球从身体向上突出。 棒球训练组包括多个球,主体,连接到身体的驱动组件,连接到身体的球接口装置,耦合到球接口装置的控制电路,控制电路向球接口施加信号 装置和球喂料管。
    • 7. 发明授权
    • Crayon sharpener assembly
    • 蜡笔刀组装
    • US5875555A
    • 1999-03-02
    • US598840
    • 1996-02-09
    • John J. Andrisin, IIIDavid D. HayesG. Stewart LenoxRobert L. QuinlanDouglas Zlatic
    • John J. Andrisin, IIIDavid D. HayesG. Stewart LenoxRobert L. QuinlanDouglas Zlatic
    • B43L23/08B43L23/02
    • B43L23/08Y10T83/0207Y10T83/0341Y10T83/5669
    • A crayon sharpening assembly is disclosed comprising an axially rotating cartridge block (106) having an axial bore (178) for axial receipt of a crayon with a forward end of the crayon positioned within a cutting station (152). A pair of convergent sharpening blades (158, 160) carve a conical nose into the forward crayon end; a secondary horizontal blade (180) engages the forward crayon end and cuts an annular stepped shoulder surrounding the conical nose; and a preparatory vertical blade (188) makes a vertical circumscribing cut through the jacket of the crayon proximate the forward end, whereby restoring the forward crayon end into its manufactured form. A carrying case (12, 14) is provided having a pivotal lid (16), with the sharpener drive assembly (20, 22) built into one end wall. A drawer assembly (100) is removable from the end wall and contains the cartridge block (106) and a housing (102) for collecting shavings generated in the sharpening procedure. A bottom housing door (104) opens to allow expulsion of the shavings. Rotation of the cartridge block (106) is facilitated by an electrically driven drive assembly that is automatically engaged and disengaged by the respective insertion and removal of the crayon and disengaged by the removal of the drawer housing assembly. Rotation of the cartridge block (106) is defeated by a clutch member (230) whenever an article that has a hardness greater than that of a crayon is inserted into the cartridge block cutting station (152).
    • 公开了一种蜡笔磨刀组件,其包括轴向旋转的刀片块(106),其具有用于轴向接收蜡笔的轴向孔(178),其中蜡笔的前端位于切割站(152)内。 一对收敛的磨刀刀片(158,160)将锥形鼻部刻成前向蜡笔末端; 次级水平刀片(180)接合前向蜡笔端并切割围绕锥形鼻部的环形阶梯肩部; 并且准备垂直叶片(188)使靠近前端的蜡笔的夹克垂直切割切割,从而将前向蜡笔端恢复成其制造形式。 提供有一个具有枢转盖(16)的便携箱(12,14),其中一个端壁内置有磨刀器驱动组件(20,22)。 抽屉组件(100)可从端壁移除并且容纳盒块(106)和用于收集在锐化过程中产生的碎屑的壳体(102)。 打开底部壳体门(104)以允许刨花排出。 通过电驱动的驱动组件来促进盒式磁盘(106)的旋转,电动驱动组件通过分别插入和取出蜡笔而被自动地接合和脱离,并且通过拆卸抽屉外壳组件脱离。 每当将具有大于蜡笔的硬度的制品插入盒块切割站(152)中时,通过离合器构件(230),盒式块(106)的旋转被击穿。