Pillow device

Abstract

A pillow device can be adhered to the pillow of a car seat is disclosed. The pillow device includes an adjustable or inflatable soft portion for supporting the neck of a passenger, a head supporting portion for preventing the head to turn aside. A ring sticky buckle serves to fix the pillow device on the pillow of a car seat so that other than the original function of a pillow, the pillow device of the present invention has a further function of protecting the head and neck of a passenger so as to improve the quality in sleep.

What is claimed is:  
     
         1 . A pillow device capable of being fixed to a pillow of a seat of a car, characteristic in that: 
 the pillow device includes a first retaining plate and a second retaining plate which are formed with a first supporting plate and a second supporting plate, respectively; the first and second retaining plates are combined so as to be used to adjust the distance between the first and second supporting plates;    the first retaining plate has a sticky strip for retaining the first retaining plate to the pillow of the seat in a car; the second retaining plate has a protrusion with an adjustable elevation angle; the protrusion is positioned between the first supporting plate and the second supporting plate so that the head and neck of the passenger is retained between the two supporting plates and the protrusion serves to resist against the rear neck of the passenger.    
     
     
         2 . A pillow device capable of being fixed to the pillow of a seat of a car, characteristic in that: 
 the pillow device is formed as a soft body, a protrusion is formed in the body between the two supporting plates as a supporter between two ends of the body and is adjustable in the elevation angle so that the head and neck of the passenger is retained between the two supporting plates and the protrusion serves to resist against the rear neck of the passenger.    
     
     
         3 . The pillow device as claimed in    claim 1   , further comprising a soft cover liner; after the first retaining plate and second retaining plate are combined, this cover liner can cover thereon so that a soft contact surface is formed between the first supporting plate and second supporting plate.  
     
     
         4 . The pillow device as claimed in    claim 2   , wherein the two supporting plates are combined with a sliding plate and then they are coupled to the body so that the distance of the two supporting plates are adjustable.  
     
     
         5 . The pillow device as claimed in    claim 1    or    2   , wherein each supporting plate is formed with a through hole which is beneficial to the hearing ability as the head of the passenger is placed between the two supporting plates.  
     
     
         6 . A pillow on a seat of a car, characteristic in that 
 two lateral sides of the pillows are retained with rotatable supporting plates, respective; and a protrusion with an adjustable elevation angle is installed in the pillow; when the supporting plates rotate through an angle so that the head of the passenger can be retained between the two supporting plates; and the protrusion resists against the rear neck of the passenger.    
     
     
         7 . The pillow on a seat of a car as claimed in    claim 1   , wherein each supporting plate is formed with a through hole which is beneficial to the hearing ability as the head of the passenger is placed between the two supporting plates.