Portable battery charging and audio unit
    1.
    发明授权
    Portable battery charging and audio unit 有权
    便携式电池充电和音频单元

    公开(公告)号:US08604752B2

    公开(公告)日:2013-12-10

    申请号:US11055341

    申请日:2005-02-10

    IPC分类号: H02J7/00

    摘要: An audio power unit is disclosed which provides an audio output and charges removable battery packs as well as providing a number of AC receptacles for powering other tools and the like when the unit is connected to a source of AC power. The unit can optionally also provide DC power. When the unit is connected to a source of AC power, the AC power drives the audio unit which may be a radio or a combination radio and CD player and the AC source also powers a charger which recharges a battery pack if a battery pack is inserted into the charger receptacle. If the unit is not connected to a source of AC power, the radio may be powered by a battery pack when it is placed in the charger receptacle. When the unit is connected to a source of AC power, a relay is opened to isolate the radio unit from the charger and battery pack. The unit has a unique protective frame structure that is connected to the housing of the unit.

    摘要翻译: 公开了一种音频功率单元,其提供音频输出并对可拆卸的电池组进行充电,并且当该单元连接到AC电源时提供用于为其它工具等供电的多个AC插座。 本机还可选择提供直流电源。 当本机连接到交流电源时,交流电源驱动可能是无线电或组合无线电和CD播放机的音频单元,并且AC电源还为插入电池组的充电器为充电器充电电池组的充电器 进入充电器插座。 如果本机没有连接到交流电源,则当收音机放置在充电器插座中时,收音机可能由电池组供电。 当本机连接到交流电源时,打开一个继电器,将无线电单元与充电器和电池组隔离。 该单元具有独特的保护框架结构,连接到设备的外壳。

    Battery charging jobsite lunchbox
    3.
    发明授权
    Battery charging jobsite lunchbox 有权
    电池充电工地饭盒

    公开(公告)号:US07835534B2

    公开(公告)日:2010-11-16

    申请号:US11488330

    申请日:2006-07-18

    IPC分类号: H04R29/00

    CPC分类号: A45C11/20 A45C15/00

    摘要: A preferred embodiment of portable lunchbox equipment that is particularly useful at construction and other jobsites is disclosed which provides important desirable features and functionality comprising a housing, at least one charger for charging a removable battery pack, an audio unit for producing an audio signal, a heating unit, an insulated compartment, a cooling unit for the compartment, a cord and plug for connecting said apparatus to a source of AC power, and circuitry for selectively applying power to the audio unit, the charger and the heating unit.

    摘要翻译: 公开了在建筑和其他工作场合特别有用的便携式餐盒设备的优选实施例,其提供重要的期望特征和功能,其包括外壳,用于对可移除电池组充电的至少一个充电器,用于产生音频信号的音频单元, 加热单元,隔热隔室,用于隔室的冷却单元,用于将所述设备连接到AC电源的电缆和插头,以及用于向音频单元,充电器和加热单元选择性地施加电力的电路。

    Battery charging jobsite audio apparatus
    4.
    发明授权
    Battery charging jobsite audio apparatus 有权
    电池充电现场音响设备

    公开(公告)号:US08199958B2

    公开(公告)日:2012-06-12

    申请号:US12436956

    申请日:2009-05-07

    IPC分类号: H04R1/02 H04R9/06

    摘要: Embodiments of the present invention comprise a battery charging jobsite audio unit that is particularly useful at construction and other jobsites are disclosed which provides important desirable features and functionality comprise a housing, at least one charger for charging a removable battery pack, an audio unit that includes a speaker system for providing substantially 360° sound, as well as subwoofer, a cord and plug for connecting the unit to a source of AC power, and circuitry for selectively applying power to the audio unit and the charger. The preferred and alternative embodiments also preferably have a unique protective frame structure that is connected to the housing of the unit.

    摘要翻译: 本发明的实施例包括在建筑中特别有用的电池充电工地音频单元,并且其中提供了其它工作场所的其它作业提供了重要的期望特征和功能,其包括壳体,至少一个充电器,用于对可拆卸的电池组进行充电,音频单元包括 用于提供大致360°声音的扬声器系统以及低音炮,用于将该单元连接到AC电源的电缆和插头,以及用于选择性地向音频单元和充电器施加电力的电路。 优选和替代实施例还优选地具有连接到单元的壳体的独特的保护框架结构。