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实用新型
CN203956152U 多角度手电钻 失效 - 放弃

多角度手电钻
摘要：
本实用新型涉及一种多角度手电钻，它包括有电钻本体、传动轴、钻头和角度调节装置，电钻本体与钻头卡相连，钻头卡通过传动轴与角度调节装置相连，角度调节装置通过钻头卡与钻头相连。所述的角度调节装置具有角度调节盒，角度调节盒内设置有：第1伞齿轮、第2伞齿轮、轴套、伞齿轴套、伞齿轮传动轴、从动齿轮和主动齿轮，主动齿轮通过轴套与传动轴相连，主动齿轮与从动齿轮相啮合，从动齿轮的前端通过轴与第1伞齿轮相连，从动齿轮的尾端插入轴套内，第1伞齿轮的前端设置有伞齿轴套，第1伞齿轮与第2伞齿轮相啮合，第2伞齿轮的尾端通过伞齿轮传动轴与轴套相连，第2伞齿轮的首端设置有伞齿轴套。本实用新型全方向操作，使用简单，安全可靠。
摘要（英）：

The utility model relates to a multi-angle electric hand drill which comprises an electric hand drill body, a transmission shaft, a drill bit and an angle adjusting device. The electric hand drill body is connected with a drill chuck. The drill chuck is connected with the angle adjusting device through the transmission shaft. The angle adjusting device is connected with the drill bit through the drill chuck. The angle adjusting device is provided with an angle adjusting box. A first bevel gear, a second bevel gear, a shaft sleeve, a bevel gear shaft sleeve, a bevel gear transmission shaft, a driven gear and a driving gear are arranged in the angle adjusting box. The driving gear is connected with a transmission shaft through the shaft sleeve, the driving gear is meshed with the driven gear, the front end of the driven gear is connected with the first bevel gear through a shaft, the tail end of the driven gear is inserted into the shaft sleeve, the front end of the first bevel gear is provided with the bevel gear shaft sleeve, the first bevel gear is meshed with the second bevel gear, the tail end of the second bevel gear is connected with the shaft sleeve through the bevel gear transmission shaft, and the head end of the second bevel gear is provided with the bevel gear shaft sleeve. The multi-angle electric hand drill is operated in all directions, and is easy to use, safe and reliable.

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