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实用新型
CN203330847U 打磨机 失效 - 权利终止

打磨机
摘要：
本实用新型提供一种打磨机，即便风窗（吸气口）很小或很少但能够提高马达等的冷却效率。在打磨机（1）中，能够对内置有用于驱动衬垫（10）以及风扇（9）的马达（30）的外壳（2）的上部（2a）进行把持（第一把持部），并且在外壳（2）的两侧设置缩颈部（44）并能够对其上半部进行把持（第二把持部），在外壳（2）的第二把持部的下方设置有吸气口（70）。此外，将吸气口（70）设置于左右两侧。
摘要（英）：

The utility model provides a grinding machine which is provided with very small or very few air windows (air suction ports), but can improve the cooling efficiency of a motor and the like. In the grinding machine (1), the upper portion (2a) (first holding portion) of shell (2) which is provided with a motor (30) in a built-in mode can be held, and the motor is used for driving a liner (10) and a fan (9). The two sides of the shell (2) are provided with neck-contracting portions (44) and the upper half portion (second holding portion) of the shell can be held. The air suction ports (70) are formed below the second holding portion of the shell (2). In addition, the air suction ports (70) are arranged on the left side and the right side.

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