Kind of Pillow with Adjustable Height

Abstract

The present utility model provides a pillow with adjustable height, which comprises a pillow body and an airbag; the pillow body is internally provided with a cavity for accommodating an airbag; the airbag is arranged on the lower bottom surface of the cavity and expands towards the direction close to the upper top surface of the cavity after inflation; the pillow body extends towards the direction close to the cavity at the connecting part between the side wall of the cavity and the upper top surface to form a thickened transition region. According to the pillow with adjustable height, when lying on the back and on the side, the pillow has better support strength to the neck and the head. There will be no obvious collapse feeling and the comfort level of users will be increased.

1 - 9 . (canceled) 
     
     
         10 . A pillow with adjustable height, comprising:
 a pillow body including a neck support region and a head support region, wherein the pillow body encapsulates a main cavity; and   an airbag located inside the main cavity, wherein the airbag is disposed on a bottom surface of the main cavity and operable to extend vertically towards a top surface of the main cavity during inflation,   wherein the pillow body includes a first portion that forms a sidewall of the main cavity, a second portion that forms the top surface of the main cavity, and a third portion that provides transition from the first portion to the second portion, and wherein the third portion has a thickness larger than either the first portion or the second portion.   
     
     
         11 . The pillow of  claim 10 , wherein the third portion has an arc-shape. 
     
     
         12 . The pillow of  claim 10 , wherein the third portion is in the neck support region. 
     
     
         13 . The pillow of  claim 10 , wherein the airbag includes a plurality of child-airbags. 
     
     
         14 . The pillow of  claim 10 , wherein when the airbag touches the top surface of the main cavity after inflation, the airbag is in contact with the third portion to provide support from the pillow. 
     
     
         15 . The pillow of  claim 10 , wherein the pillow body includes an upper half part and a lower half part, the upper half part and the lower half part being spliced oppositely to form the main cavity. 
     
     
         16 . The pillow of  claim 15 , wherein the upper half part and the lower half part also form a sub cavity, further comprising:
 an electrical circuit assembly disposed in the sub cavity for controlling the inflation.   
     
     
         17 . The pillow of  claim 16 , wherein the sub cavity is located in the head support region. 
     
     
         18 . The pillow of  claim 15 , wherein the lower half part has a height adjusting cavity operable to adjust an overall height of the pillow body. 
     
     
         19 . The pillow of  claim 18 , wherein the height adjusting cavity is operable to fill with filler blocks, such that the more the fillers blocks are filled, the higher the overall height of the pillow body is. 
     
     
         20 . The pillow of  claim 19 , wherein a user of the pillow is provided with a freedom to select an appropriate number of the filler blocks as needed to fill in the height adjusting cavity. 
     
     
         21 . The pillow of  claim 19 , wherein the pillow body and the filler blocks are made of a same type of material. 
     
     
         22 . A pillow with adjustable height, comprising:
 a pillow body including a neck support region and a head support region, wherein the pillow body encapsulates a main cavity;   an inflatable airbag located inside the main cavity;   an electrical circuit assembly located in the head support region, wherein the electrical circuit assembly is operable to control inflation or deflation of the inflatable airbag; and   pressure sensors located under the pillow body.   
     
     
         23 . The pillow of  claim 22 , wherein the pressure sensors are operable to distinguish whether a user is lying on the user's side or supine. 
     
     
         24 . The pillow of  claim 22 , wherein a lower portion of the pillow body extends in a direction away from the head support region, thereby forming a platform, and wherein the pressure sensors are located on a bottom surface of the platform. 
     
     
         25 . The pillow of  claim 24 , wherein the pressure sensors are arranged at intervals along a length direction of the platform. 
     
     
         26 . The pillow of  claim 22 , further comprising:
 a detachable supporting piece located on an upper portion of the pillow body in the neck support region.   
     
     
         27 . A pillow with adjustable height, comprising:
 an upper pillow body providing a neck support area and a head support area;   a lower pillow body spliced oppositely with the upper pillow body, thereby forming a main cavity and a sub cavity, wherein, in a region a sidewall of the main cavity transits to a top surface of the main cavity, the upper pillow body has a transition portion that is thicker than adjacent portions of the upper pillow body;   an inflatable airbag attached to a bottom surface of the main cavity; and   pressure sensors located under the lower pillow body.   
     
     
         28 . The pillow of  claim 27 , wherein the lower pillow body provides a height adjusting cavity for filling with fillers to adjust a height of the pillow, and the height adjusting cavity is arranged at a position corresponding to the head support area. 
     
     
         29 . The pillow of  claim 27 , wherein an extended portion of the lower pillow body extends outside of the upper pillow body in a lateral direction away from the head support area, and wherein the pressure sensors are located under the extended portion.