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    • 54. 发明申请
    • Magnetic paper clip structure
    • 磁性纸夹结构
    • US20070074377A1
    • 2007-04-05
    • US11240491
    • 2005-10-03
    • Michael Wu
    • Michael Wu
    • B42F1/00
    • B42F1/06B42D9/005Y10T24/20
    • A magnetic paper clip structure including two magnetic bodies attractable by each other. Each magnetic body has an outer face and an inner face. A substrate is overlaid on the outer faces of the two magnetic bodies. The substrate has a weakened section bridged between the two magnetic bodies, whereby the magnetic bodies can be folded about the weakened section to attract each other or unfolded about the weakened section to separate from each other. An adhesive layer is laid on a back face of the substrate for adhering the magnetic paper clip to any position. At least one irony layer is disposed between the substrate and the magnetic bodies. Another magnetic article can attract the irony layer to fix memos between the front face of the substrate and the magnetic article.
    • 包括彼此可吸引的两个磁体的磁性纸夹结构。 每个磁体具有外表面和内表面。 衬底覆盖在两个磁体的外表面上。 衬底具有桥接在两个磁体之间的弱化部分,由此磁体可以围绕弱化部分折叠以相互吸引或者围绕弱化部分展开以彼此分离。 将粘合剂层铺设在基板的背面上,以将磁性纸夹粘附到任何位置。 在基板和磁体之间设置至少一个讽刺层。 另一种磁性制品可以吸引讽刺层以在基材的前表面和磁性制品之间固定记号。
    • 55. 发明申请
    • Selectable DC output power converter with voltage level indicating device
    • 具有电压指示装置的可选择直流输出功率转换器
    • US20050173989A1
    • 2005-08-11
    • US10859103
    • 2004-06-03
    • Michael Wu
    • Michael Wu
    • H02J1/10H02M1/10H02M3/156H02M3/18
    • H02J1/102H02M1/10H02M3/156H02M2001/009Y10T307/707
    • A power conversion device includes a DC-to-DC conversion circuit that receives and processes a DC power input and supplies a DC output of a predetermined voltage level, an output connector receiving the DC output and having power terminals to transmit the DC output and a plurality of level-selecting terminals, a terminal device having counterpart power terminals and a plurality of counterpart level-selecting terminals, which engage the power terminals and the level-selecting terminals of the output connector, respectively, a feedback circuit coupled to the DC-to-DC conversion circuit and connected to each level-selecting terminal by a resistor having a predetermined resistance to provide a feedback signal to the DC-to-DC conversion circuit which in turn changes the voltage level of the DC output, and a display circuit, which is coupled to the output connector to display the voltage level of the DC output at the power terminals of the output connector.
    • 电力转换装置包括DC-DC转换电路,其接收和处理DC电力输入并提供预定电压电平的DC输出,输出连接器接收DC输出并具有用于发送DC输出的电源端子和 多个电平选择端子,具有对应电源端子的端子装置和多个配对电平选择端子,分别与输出连接器的电源端子和电平选择端子接合,耦合到DC- DC转换电路,并且通过具有预定电阻的电阻器连接到每个电平选择端子,以向DC-DC转换电路提供反馈信号,DC / DC转换电路又改变DC输出的电压电平;以及显示电路 ,其耦合到输出连接器以显示在输出连接器的电源端子处的DC输出的电压电平。
    • 58. 发明授权
    • Electrical adapter with dual plug structure
    • 具有双插头结构的电气适配器
    • US06659782B2
    • 2003-12-09
    • US10101415
    • 2002-03-20
    • Michael Wu
    • Michael Wu
    • H01R1344
    • H01R31/065H01R13/447H01R13/6658H01R13/701H01R24/20H01R24/28H01R27/00H01R31/06H01R35/04H01R2103/00
    • A dual-plug adapter includes a casing defining an interior space. The casing forms a socket having a first and second slots for receiving an external plug. A circuit board is fixed in the interior space and includes first and second conductive members corresponding to the first and second slots of the socket for electrically engaging first and second blades of the external plug. First and second pairs of conductive, resilient leaves are formed on the circuit board and respectively and electrically connected to the first and second members. A plug portion is accommodated in the cavity, including a primary plug movably received in the cavity. The primary plug has first blades for engaging an external socket. The primary plug also has first conductive pads connected to the first blades. The primary plug is movable between a non-operative position and an operative position where the first conductive pads engage the first pair of conductive leaves of the circuit board. The plug portion also includes a secondary plug having second blades for engaging a different external socket. The secondary plug has second conductive pads electrically connected to the second blades. The secondary plug is movable between a non-operative position and an operative position.
    • 双插头适配器包括限定内部空间的壳体。 壳体形成具有用于接收外部插头的第一和第二槽的插座。 电路板固定在内部空间中并且包括对应于插座的第一和第二槽的第一和第二导电构件,用于电接合外部插头的第一和第二叶片。 第一和第二对导电弹性叶片形成在电路板上并分别电连接到第一和第二构件。 插头部分容纳在空腔中,包括可移动地容纳在空腔中的主插头。 主插头具有用于接合外部插座的第一个刀片。 主插头还具有连接到第一叶片的第一导电垫片。 主插头可在非操作位置和操作位置之间移动,其中第一导电垫与电路板的第一对导电片接合。 插头部分还包括具有用于接合不同外部插座的第二刀片的次级插头。 次级插头具有电连接到第二叶片的第二导电垫片。 辅助插头可在非操作位置和操作位置之间移动。
    • 59. 发明授权
    • Safety dual plug structure
    • 安全双插头结构
    • US6126460A
    • 2000-10-03
    • US363889
    • 1999-07-30
    • Michael Wu
    • Michael Wu
    • H01R13/66H01R27/00H01R31/06H01R35/04H01R13/44H01R13/60
    • H01R27/00H01R35/04H01R13/6675H01R31/065Y10S439/956
    • A safety dual plug structure with a primary plug and a secondary plug mounted to an electrical charger is disclosed. The primary plug is provided with a casing rotatably received in a cavity defined in the charger with two prongs mounted thereto for selectively engaging with a first type wall outlet. The primary plug has first terminal members connected to the prongs and extending beyond the casing for selectively engaging with first contacts of the charger. An interior space is defined in the casing for movably receiving a secondary plug. The secondary plug has two blades selectively extend beyond the casing of the primary plug for engaging with a second type wall outlet. The secondary plug has second terminal members shielded in the casing of the primary plug. Openings are formed on the casing of the primary plug for allowing second, resilient contacts of the charger to extend into the casing and electrically engage the second terminal members when the secondary plug is in use. Raised portions are formed on the casing for contacting and preventing the second contacts from entering the casing when the secondary plug is not in use thereby eliminating undesired engagement between the secondary plug and the second contacts of the charger.
    • 公开了一种具有安装在充电器上的主插头和辅助插头的安全双插头结构。 主插头设置有可旋转地容纳在限定在充电器中的空腔中的壳体,其中安装有两个插脚以便选择性地与第一类型的壁插座接合。 主插头具有连接到插脚并且延伸超出外壳的第一端子构件,以选择性地与充电器的第一触头接合。 在壳体中限定内部空间,用于可移动地接收辅助插头。 辅助插头具有选择性地延伸超过主插头的壳体的两个叶片,用于与第二类型的墙壁插座接合。 辅助插头具有屏蔽在主插头壳体中的第二端子构件。 开口形成在主插头的壳体上,用于允许充电器的第二弹性触点延伸到壳体中并且当辅助插头在使用时电连接第二端子构件。 凸起部分形成在壳体上,用于接触和防止第二触点在不使用辅助插头时进入壳体,从而消除辅助插头和充电器的第二触点之间的不期望的接合。
    • 60. 发明授权
    • Charger with a replaceable electrical plug
    • 带可更换电插头的充电器
    • US5829993A
    • 1998-11-03
    • US767410
    • 1996-12-16
    • Michael Wu
    • Michael Wu
    • H01R27/00H01R31/06H02J7/00H05K5/02H01R29/00H01R13/44
    • H02J7/0042H01R27/00H01R31/06H05K5/0247Y10S439/956
    • A charger with replaceable electrical plugs includes a casing 1 including a lower casing 11 and an upper casing 12. An electronic power supply circuit 13 is accommodated inside the casing 1. The lower casing 11 has an opening 111 having a replaceable two prong electrical plug 14 pivotally disposed therein to adapt to different specifications of electrical sockets used in different countries. The power supply circuit 13 may convert AC into low voltage DC for use, through a cable 131, by small electrical appliances. The upper housing 12 is provided with a tubular recess 121 pivotally provided with a cigarette lighter plug 15 which may fit into a car's cigarette lighter socket. The power supply circuit 13 may transform the car's high voltage DC into a low voltage DC to provide electric power outdoors. The pivotally disposed plug 14 may be replaced with a non-pivotal plug 14' (FIG. 6). A rod 1722 may be depressed to disengage locking means 1721, 163 and then be moved transversely to cause joint movement of slide seat 17 and fastening piece 115 into position of locking or releasing one or the other of the plugs 14.
    • 带有可替换电插头的充电器包括一个包括下壳体11和上壳体12的壳体1.一个电子电源电路13容纳在壳体1的内部。下壳体11具有开口111,开口111具有可更换的两插脚电插头14 枢转地设置在其中以适应不同国家使用的不同规格的电插座。 电源电路13可以通过小型电器将AC转换成低电压DC以通过电缆131使用。 上壳体12设置有枢转地设置有可装配到汽车的点烟器插座中的点烟器插头15的管状凹部121。 电源电路13可以将汽车的高压DC变换为低电压DC,以在室外提供电力。 可枢转地设置的插头14可以用非枢转插头14'代替(图6)。 杆1722可以被压下以脱离锁定装置1721,163,然后横向移动,以使滑动座17和紧固件115的关节移动到锁定或释放插头14中的一个或另一个的位置。