Cervical spine support pillow

Abstract

Provided is a cervical spine support pillow in that, when the user takes a rest or a sleep, it can always maintain the cervical curve of the C-shape although the user's head is moved to right or left side and it can apply continuous stimulus on the neck, thereby providing the straightening and massaging thereof.

What is claimed is: 
     
         1 . A cervical spine support pillow, comprising:
 a bottom unit;   a front unit extended upward from a front end of the bottom unit;   a neck support unit extended to a rear of the front unit in a round shape; and   a depression unit depressed downward from an upper center of the front unit in such a manner that all longitudinal sections of the neck support unit form an arch shape around a center of the front unit.   
     
     
         2 . The cervical spine support pillow as claimed in  claim 1 , wherein the depression unit is formed up to a location of the bottom unit. 
     
     
         3 . The cervical spine support pillow as claimed in  claim 1 , wherein a planar shape of the bottom unit is a semicircle. 
     
     
         4 . The cervical spine support pillow as claimed in  claim 3 , wherein reinforcing grooves of an arch shape are formed on both sides of the depression unit and each reinforcing groove is connected to each other at the inner portion thereof.