发明名称 FOLDING TOOL ASSEMBLY
摘要 A folding tool assembly includes a base, two sidewalls connected to two sides of the base, multiple pivotable members, multiple tools and two control units. The multiple pivotable members and the multiple tools are pivotably connected to two ends of the base. Each control unit has an engaging member and resilient members, and a button is connected to the engaging member. When the pivotable member together with the tools are pivoted relative the base, the engaging member is pushed by the resilient members to be engaged with the engaging portions of each pivotable member such that the tools can be set at the desired angle.
申请公布号 US2017120434(A1) 申请公布日期 2017.05.04
申请号 US201514924739 申请日期 2015.10.28
申请人 TSAI CHUNG-YU 发明人 TSAI CHUNG-YU
分类号 B25F1/04;B25B15/00 主分类号 B25F1/04
代理机构 代理人
主权项 1. A folding tool assembly comprising: a base having two first slots, two first protrusions, multiple first pivotable portions and multiple rooms, the multiple pivotable portions located on two ends of the base, each room located between any two adjacent pivotable portions, each first slot defined transversely through the base and a contact face formed therein, the base having a top face and a bottom face, each of the top face and the bottom face having multiple openings defined therein, the multiple openings in each of the top face and the bottom face communicating with the first slot and the rooms corresponding thereto, two second slots respectively defined in the top face and the bottom face of the base, each of two second slots communicating with the first slot corresponding thereto, the two protrusion located on two sides of the base; two sidewalls respectively connected to the two sides of the base and each having two second pivotal portions which are respectively defined in two ends of each of the sidewalls, the second pivotal portions located corresponding to the first pivotal portions, each of the second pivotal portions being a hole, an elongate hole defined in each of the two sidewalls and located between the two second pivotal portions, the two protrusions engaged with the two elongate holes of the two sidewalls, one of the two sidewalls having two slide slots defined therein which communicate with two ends of the elongate hole, the two slide slots located corresponding to the first slots; multiple pivotable members respectively and pivotably connected to the rooms at the two ends of the base, each pivotable member having a third pivotable portion which is located corresponding to the first and second pivotable portions, each third pivotable portion being a circular hole, each pivotable member having multiple first engaging portions which are located along a periphery of a round disk, one of the first engaging portions of each pivotable member being located corresponding to the opening corresponding thereto, each first engaging portion being a recess, the round disk of each pivotable member having a restriction portion extending therefrom; multiple tools respectively connected to the pivotable members, each room having one combination of the tool and the pivotable member received therein, each of the tools having a fourth pivotable portion and a function end, the fourth pivotable portion being located corresponding to the first, second and third pivotable portions, the function end being located in the restriction portion; two control units respectively connected to the base and each control unit having an engaging member, a button and two resilient members; each engaging member movably received in the first and second slots in each of the top face and the bottom face of the base, the engaging members being linearly movable in the first slots, each engaging member having a second engaging portion which is an elongate board and engaged with one of the first engaging portions of the pivotable members at positions where the openings are located, two notches defined in each of the engaging member and located opposite to the second engaging portion, the notches located corresponding to the contact face, each engaging member having a stop extending therefrom which slidably extends through the second slot corresponding thereto, each second engaging portion having a second protrusion on one end thereof which is exposed beyond the base and being engaged with the slide slot of the sidewall corresponding thereto; the button connected to the stop of the engaging member and being movable transversely in the second slot so as to move the second engaging portion to be engaged with the first engaging portions or to be disengaged from the first engaging portions of the pivotable members, the buttons being exposed beyond the base; the resilient members respectively located in the notches and each being biased between an inner end of the notch and the contact face of the base, and two first connection members each extending through the first pivotable portions of the base, the second pivotable portions of the sidewalls, the third pivotable portions of the pivotable members, and the fourth pivotable portions of the tools, the pivotable members and the tools being pivotable about the first connection member corresponding thereto, each first connection member having a threaded end which is threadedly connected to a second connection member.
地址 Taichung TW