发明名称 Hand Power Tool having a Drum-Type Tool Change Magazine
摘要 A hand power tool includes a tool receiver configured to receive a tool. The tool has an outer polygonal coupling and the tool receiver has an inner receiver including, at least portionally, a rotary driver profile. The tool receiver is provided on an associated tool housing, in which there is a drum-type tool change magazine having at least one tool chamber configured to store the tool. The tool chamber is configured to be aligned so as to be flush with the tool receiver to enable the tool to slide from the tool chamber into the inner receiver or from the inner receiver into the tool chamber. An alignment element is configured to align the outer polygonal coupling as the tool slides from the tool chamber into the inner receiver to enable the outer polygonal coupling to slide into the rotary driver profile.
申请公布号 US2016101494(A1) 申请公布日期 2016.04.14
申请号 US201514968995 申请日期 2015.12.15
申请人 Robert Bosch GmbH 发明人 Nagy Attila
分类号 B23Q3/157;B25F5/02;B25F1/04 主分类号 B23Q3/157
代理机构 代理人
主权项 1. A hand power tool comprising: a tool having an outer polygonal coupling; a tool housing including a drum-type tool change magazine having at least one tool chamber configured to store the tool; a tool receiver arranged on the tool housing and which is configured to receive the tool and which has an inner receiver provided, at least portionally, with a rotary driver profile, wherein the at least one tool chamber is configured to be aligned so as to be flush with the tool receiver to enable the tool to slide from the at least one tool chamber into the inner receiver or from the inner receiver into the at least one tool chamber; and an alignment element configured to align the outer polygonal coupling as the tool slides from the at least one tool chamber into the inner receiver to enable the outer polygonal coupling to slide into the rotary driver profile of the inner receiver, wherein the alignment element has a spring element configured to apply an associated spring force to the outer polygonal coupling, the spring element being embodied as a hoop spring having a circular cross-section.
地址 Stuttgart DE