height adjustable pillow
A pillow and height technology, applied in the field of height-adjustable pillows, can solve problems such as difficult to complete operations and hinder rest
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[0025] The general idea of the present invention is: the height adjustment of the pillow is realized by the extension and contraction of the scissor-shaped parallel four-bar mechanism 6 of the lifting layer 2 . A kind of embodiment is introduced below in conjunction with accompanying drawing.
[0026] Such as figure 1 , figure 2 , image 3 As shown, a height-adjustable pillow includes a pillow surface layer 1, a lifting layer 2, and a control device 5. The pillow surface layer 1 is located on the lifting layer 2, and the lifting layer 2 is provided with a four-bar mechanism 3. The four-bar mechanism 3 is connected to the The push rod motor 4 is connected, and the electric air pump 4 is provided with a control device 5 . Through the control device 5, the lifting of the four-bar mechanism 3 can be realized, thereby changing the height of the pillow. The height-adjustable pillow can be preset with a plurality of different pillow heights. When a person needs a higher pillow...
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