| 摘要 |
PURPOSE: A pillow is provided to improve working efficiency thereof by diffusing pyroligneous liquor. CONSTITUTION: A pillow comprises a body(110), a rotary shaft(120), a rotary gear(130), a helical shaft(140), a moving body(150), a supporting shaft(160), an acupressure protrusion(170), a first spring(161), an acupressure ball(180), and a second spring(181). An insertion space is formed inside the body. A cover is detachably installed in the lower part of the insertion space. The rotary shaft is installed in order to rotate on both sides of the body. The rotary gear is installed in order to go in gear with a driving gear. The helical shaft is installed in order to be inserted into the insertion hole. The moving body is installed in order to move upward and downward inside the insertion hole. The supporting shaft is installed on the top of the moving body in the vertical direction. |
