人机油漆刷 / Ergonomic Paint Brush

The traditional paint brush is not ergonomic, workers always feel uncomfortable when they are working, which leads to ankle joint injury, waist muscle injury, lower waist pain etc.
The ergonomic paint brush adds a axes, people can adjust the axes to a suitable angle within the scope of 60 degrees. First of all, loosening the axes, then adjusting a suitable degree, finally tightening the axes by hand.
The axes structure not only apply to the paint brush, but also can be used for other tools. Users can reduce the physical damage by adjusting a suitable angle.