Low voltage light fixture
    3.
    发明授权
    Low voltage light fixture 失效
    低压灯具

    公开(公告)号:US4774648A

    公开(公告)日:1988-09-27

    申请号:US050842

    申请日:1987-05-15

    摘要: A low voltage light fixture (10) including a bulb/lens assembly (12) mounted atop an integral post/stake assembly (14). Post/stake assembly (14) includes a hollow tubular portion (20) and a ground stake portion (22). A preferred post/stake assembly (14) is formed from a single piece of plastic, and consists of a pair of elongate legs (94, 96) which are joined to a female adapter (90) through the use of a pair of "living hinges" (100). To assemble post/stake assembly (14), it is merely necessary to draw legs (94, 96) together until a pair of locking fingers (104) extending from leg (94) engage a pair of slots (110) formed in the other leg (96). Light fixture (10) also preferably includes a unique internally ribbed lens which includes a large plurality of internal side ridges (114) and a smaller plurality of top ridges (116). An improved light fixture (10) also preferably includes a pair of integral bulb contact/prong elements ( 84) and provides for aesthetic customization by allowing the selective removal of one of the louvres (32).

    摘要翻译: 一种低压灯具(10),包括安装在整体式柱/桩组件(14)顶部的灯泡/透镜组件(12)。 桩/桩组件(14)包括中空的管状部分(20)和接地桩部分(22)。 一个优选的后/桩组件(14)由一片塑料制成,并且由一对细长的腿(94,96)组成,它们通过使用一对“生物体”连接到母适配器(90) 铰链“(100)。 为了组装柱/组件(14),只需将腿(94,96)拉在一起,直到从腿(94)延伸的一对锁定指(104)接合在另一个中形成的一对狭槽(110) 腿(96)。 灯具(10)还优选地包括独特的内部棱镜透镜,其包括大量的内侧脊(114)和较小的多个顶脊(116)。 改进的灯具(10)还优选地包括一对整体灯泡接触/尖头元件(84),并且通过允许选择性地移除百叶窗(32)中的一个来提供美学定制。

    DRIFT SHROUD SYSTEM FOR SPRAY BOOMS OF TURF SPRAYER
    4.
    发明申请
    DRIFT SHROUD SYSTEM FOR SPRAY BOOMS OF TURF SPRAYER 有权
    喷雾器喷雾室喷雾系统(DRIFT SHROUD SYSTEM FOR SPRAY BOOMS OF TURF SPRAYER)

    公开(公告)号:US20120091227A1

    公开(公告)日:2012-04-19

    申请号:US12907401

    申请日:2010-10-19

    IPC分类号: B05B1/20

    CPC分类号: A01M7/0071 B05B12/36

    摘要: A turf sprayer has a truss shaped center boom and a pair of pivotal truss shaped wing booms within which spaced spray nozzles are supported. A drift shroud system comprises three integral and one-piece drift shrouds comprising a center shroud for the center boom and a pair of side shrouds for the wing booms. Each shroud is attached to an underside of the corresponding boom in a manner such that the shrouds project below the booms and not substantially above the booms to leave the truss-shapes of the booms open and unobscured to provide access to the spray nozzles within the booms. The shrouds each have openings in a top wall thereof for receiving the spray exiting from the nozzles with the spray passing downwardly between spaced front and rear walls of the shrouds.

    摘要翻译: 草坪喷雾机具有桁架形中心吊臂和一对枢转桁架形翼臂,在其中支撑间隔开的喷嘴。 漂移护罩系统包括三个整体式和一体式漂流罩,其包括用于中心吊杆的中心护罩和用于翼臂的一对侧护罩。 每个护罩以这样的​​方式附接到相应吊臂的下侧,使得护罩突出在起重臂下方并且基本不在起重臂的上方,以使悬臂的桁架形状打开和视野开阔,以提供进入悬臂内的喷嘴的通路 。 护罩各自在其顶壁中具有开口,用于接收从喷嘴出来的喷雾,喷雾在护罩的相隔的前壁和后壁之间向下延伸。

    Filament trimmer with dual triggers
    5.
    发明授权
    Filament trimmer with dual triggers 失效
    具有双重触发的细丝修剪器

    公开(公告)号:US06973728B2

    公开(公告)日:2005-12-13

    申请号:US10116738

    申请日:2002-04-04

    IPC分类号: A01D34/84 A01D34/90

    CPC分类号: A01D34/84 A01D34/90

    摘要: A filament trimmer includes a rotatable trimmer head having an outwardly extending filament. The trimmer has an upper handle that the operator can grip to operate the trimmer in either a trim mode or an edge mode. In the trim mode, the filament extending outwardly from the trimmer head is positioned in a generally horizontal cutting plane, while in the edge mode the trimmer is reoriented such that the filament is positioned in a generally vertical cutting plane. The upper handle of the trimmer includes dual triggers for selectively starting and stopping rotation of the trimmer head. One trigger is actuated when the trimmer is operated in the trim mode and the other trigger is actuated when the trimmer is operated in the edge mode.

    摘要翻译: 长丝修剪器包括具有向外延伸的细丝的可旋转修剪器头。 修剪器具有上手柄,操作者可以抓握以在修剪模式或边缘模式中操作修剪器。 在修剪模式中,从修剪器头部向外延伸的细丝定位在大致水平的切割平面中,而在边缘模式中,修剪器被重新定向,使得细丝定位在大致垂直的切割平面中。 修剪器的上手柄包括用于选择性地启动和停止修剪器头部旋转的双触发器。 当修剪器在修剪模式下操作时,一个触发器被启动,并且当修剪器在边缘模式下操作时另一触发器被致动。

    Mulching mower
    6.
    发明授权
    Mulching mower 失效
    覆盖割草机

    公开(公告)号:US5638667A

    公开(公告)日:1997-06-17

    申请号:US494436

    申请日:1995-06-26

    IPC分类号: A01D34/00 A01D34/81 A01D34/68

    摘要: A mulching lawn mower has a closed cutting chamber in a mulching mode such that the grass clippings are confined within the cutting chamber except for when they fall out through the open bottom face of the chamber. The cutting chamber has a first portion of toroidal or doughnut form generally closely surrounding the blade tips. In addition, the front portion of the cutting chamber includes a forwardly protruding wedge-shaped extension having side walls that converge towards one another in a pie-shaped fashion. The wedge-shaped extension further includes a top wall that extends between the side walls. This top wall is sloped or inclined downwardly as it extends to the front of the mower such that the height of the wedge-shaped extension gradually decreases until the wedge-shaped extension disappears at its front edge. The wedge-shaped extension reduces power consumption of the mower when the mower is placed in its mulching mode and is used to mulch grass.

    摘要翻译: 覆盖草坪割草机具有覆盖模式的封闭切割室,使得草屑被限制在切割室内,除了当它们从室的敞开的底面脱落时。 切割室具有通常紧密围绕叶片尖端的环形或环形形状的第一部分。 此外,切割室的前部包括向前突出的楔形延伸部,其具有以饼状方式朝向彼此会聚的侧壁。 楔形延伸部还包括在侧壁之间延伸的顶壁。 该顶壁倾斜或向下倾斜,因为其延伸到割草机的前部,使得楔形延伸部的高度逐渐减小,直到楔形延伸部在其前边缘处消失。 当割草机放置在覆盖模式中时,楔形延伸部可以减少割草机的功耗,并用于覆盖草坪。

    Control system for outdoor power equipment
    8.
    发明授权
    Control system for outdoor power equipment 失效
    室外电力设备控制系统

    公开(公告)号:US5784868A

    公开(公告)日:1998-07-28

    申请号:US662614

    申请日:1996-06-13

    IPC分类号: A01D34/68 A01D69/08 A01D75/20

    摘要: A control system for selectively actuating a component on an outdoor power equipment unit, such as a blade on a lawn mower, uses two separate and distinct operator actions to prevent inadvertent actuation. The control system includes a pivotal bail that must be pivoted from a first component disengaged position to a second component engaged position in which the bail lies flat against the handle assembly of the outdoor power equipment unit. A slide is slidably mounted on a housing, carried on one of the legs of the bail, for movement towards and away from the pivot axis of the bail. The slide must be pushed down to engage the lower end of the slide with a notch in a pivotal cam to temporarily link the cam to the bail in order to actuate the component. When the bail is released to return to its initial position, camming surfaces on the lower end of the slide and the notch are effective to mechanically cam the slide back up to its disengaged position where the lower end of the slide has disengaged the notch.

    摘要翻译: 用于选择性地致动室外电力设备单元(例如割草机上的叶片)上的部件的控制系统使用两个独立且不同的操作者动作来防止无意的致动。 所述控制系统包括枢转保释扣,所述枢转保险杠必须从第一部件脱离位置枢转到第二部件接合位置,在所述第二部件接合位置,所述吊环平放于室外动力设备单元的手柄组件。 滑动件可滑动地安装在壳体上,承载在吊环的一个腿上,用于朝向和远离吊环的枢转轴线移动。 滑块必须被推下以使滑动件的下端与枢转凸轮中的凹口接合,以将凸轮临时连接到吊环以便致动部件。 当吊环释放以返回到其初始位置时,滑块下端的凸轮表面和凹口有效地将滑动件机械地凸轮回到其滑动件的下端与凹口脱开的脱离位置。

    Adjustable light fixture
    9.
    发明授权
    Adjustable light fixture 失效
    可调节灯具

    公开(公告)号:US5055987A

    公开(公告)日:1991-10-08

    申请号:US345053

    申请日:1989-04-28

    摘要: A light fixture (10) adjustable in focus and/or beam direction. Light fixture (10) is of the "vertical" or "downlighting" type, and preferably includes a bulb/lens assembly (16) mounted atop a relatively short post (14). Bulb/lens assembly (16) includes a lens (30) which rotatably carries a cap (72). Inside lens (30) and beneath cap (72) is a bulb (42) and a reflector assembly (48). Reflector assembly (48) includes a reflector holder (50) having a plurality of outwardly-extending posts (70) which are first received by vertical slots (46) in lens (30) and finally by cam grooves (80) in cap (72). Rotation of cap (72) relative to lens (30) causes cam grooves (80) to act upon posts (70) to move reflector assembly (48) relative to bulb (42). Reflector assembly (48) can be moved vertically relative to bulb (42) to adjust the width or focus of the light beam; and/or tilted vis-a-vis bulb (42) to adjust the direction of the light beam.

    摘要翻译: 可在焦点和/或光束方向调节的灯具(10)。 灯具(10)具有“垂直”或“下射”型,并且优选地包括安装在较短的柱(14)上方的灯泡/透镜组件(16)。 灯泡/透镜组件(16)包括可旋转地承载盖(72)的透镜(30)。 内透镜(30)和盖(72)下方是灯泡(42)和反射器组件(48)。 反射器组件(48)包括具有多个向外延伸的柱(70)的反射器支架(50),其首先由透镜(30)中的垂直狭槽(46)接收,最后通过盖(72)中的凸轮槽(80) )。 盖(72)相对于透镜(30)的旋转导致凸轮槽(80)作用在柱(70)上以相对于灯泡(42)移动反射器组件(48)。 反射器组件(48)可以相对于灯泡(42)垂直移动以调节光束的宽度或焦点; 和/或倾斜的相对照灯(42)以调节光束的方向。

    Convertible light fixture
    10.
    发明授权
    Convertible light fixture 失效
    敞篷灯具

    公开(公告)号:US4870548A

    公开(公告)日:1989-09-26

    申请号:US201713

    申请日:1988-06-03

    摘要: A convertible light fixture (10) capable of selectively functioning as a spotlight or floodlight. A preferred light fixture (10) includes a ground stake (12) supporting a bulb/lens assembly (14). An electrical cable (16), protected by the preferred S-shaped ground stake (12), makes contact with the bulb/lens assembly (14) at the rear thereof. More specifically, a pair of prongs (60), which also support a bulb (62), protrude from the rear of bulb/lens assembly (14) and make contact with electrical cable (16). Preferred bulb/lens assembly (14) includes a stationary housing (40) and a rotatable focus ring (70) wherein rotation of the latter relative to the former causes axial movement of a reflector (80) relative to bulb (62) to change the degree of focus of the light beam produced by fixture (10). Another feature of preferred bulb/lens assembly (14) is a lens (90) which produces a rectangular light beam adjustable in orientation.

    摘要翻译: 一种能够有选择地用作聚光灯或泛光灯的敞篷灯具(10)。 优选的灯具(10)包括支撑灯泡/透镜组件(14)的接地桩(12)。 由优选的S形接地桩(12)保护的电缆(16)在其后部与灯泡/透镜组件(14)接触。 更具体地,也支撑灯泡(62)的一对插脚(60)从灯泡/透镜组件(14)的后部突出并与电缆(16)接触。 优选的灯泡/透镜组件(14)包括固定壳体(40)和可旋转聚焦环(70),其中后者相对于前者的旋转导致反射器(80)相对于灯泡(62)的轴向运动,以改变 由夹具(10)产生的光束的焦距。 优选灯泡/透镜组件(14)的另一个特征是透镜(90),其产生可在取向上调节的矩形光束。