It includes: a first drive shaft (6) rotating around a first axis (4), and a second driving shaft (6) rotating around a second axis (10) radially offset relative to the first axis (4). The drive shaft (12), and the housing (20) that accommodates the first drive shaft (6) and the second drive shaft (12), the second drive shaft (12) is interchangeably mounted with a first sanding base plate (21) and the second grinding base plate (22), the first grinding base plate (21) can freely rotate relative to the second axis (10), the second grinding base plate (22) and the housing ( One of the two grinding plates 20) is provided with an elastic element (31) that radially abuts the second grinding bottom plate (22) and the other of the housing (20) relative to the second axis (10).
Claims a handheld power tool, including: a first drive shaft (6) rotating around a first axis (4), a third drive shaft (6) radially offset relative to the first axis (4). A second drive shaft (12) that rotates on two axes (10), and a housing (20) that accommodates the first drive shaft (6) and the second drive shaft (12). The second drive shaft (12) can be A first grinding base plate (21) and a second grinding base plate (22) are installed interchangeably, and are characterized in that: the first grinding base plate (21) can rotate freely relative to the second axis (10), and the One of the second grinding base plate (22) and the housing (20) is provided with a structure that radially abuts the second grinding base plate (22) and the housing (20) relative to the second axis (10). elastic element (31) on the other of (20).
Product name: Vacuum-type multi-functional sander, wall polisher. Or called wall grinder, wall sander, putty grinder, wall grinder, polishing machine.
Has obtained two national patents. It is a new tool that uses machines to replace traditional hand-held sandpaper for polishing related objects. This product has a novel appearance, is easy to use and has the following five major advantages.
Efficient: The product is powered by a 220V AC motor to drive the sand discs on the end face of the sand plate to rotate at high speed. This polishing method is far more efficient than manual polishing, 4-6 times more efficient than manual polishing.
Environmental protection: The product is equipped with a unique dust suction device, which can absorb the dust generated by grinding. It does not pollute the environment during operation and ensures the health of the operators, which is of epoch-making significance.
Portable: The product is small in size, light in weight and easy to carry. At the same time, the plugging and connecting of related accessories is quick and convenient.
Humanization: The product design implements the people-oriented principle. It not only has a novel appearance and smooth lines, but also has a flexible design for the human body, reflecting a relatively perfect concept of pleasantness and human care.
Multi-purpose: The product can be widely used for smoothing and polishing various interior and exterior walls. It can also be used for grinding and polishing wood workpieces, metal parts and other hard material surfaces, and for polishing old paint surfaces. Grinding and other uses.