阅读说明：本技术 北极保暖被 (Warm quilt with north pole ) 是由 孙德明 于 2021-03-16 设计创作，主要内容包括：被盖是人们睡觉时的必须用品,几千年来它基本上都是呈现矩形状,当它盖在人体身上时,人的肩部总是遮盖的不很好,且喉咙处还有些压迫感,特别是睡梦中无意识地翻身时,颈部和后背都很容易着风受凉,此北极保暖被盖只露出人体的面部和额头,就能很好地保护人体的肩部和颈部,能起到避免或减少肩周炎和颈椎病的发生的作用。(The quilt is a necessary article for people to sleep, is basically rectangular for thousands of years, when the quilt is covered on a human body, the shoulders of the people are not well covered, the throat of the people is still slightly oppressed, particularly when the people turn over unconsciously in a sleep, the neck and the back of the people easily catch wind and cool, and the north pole warm quilt only exposes the face and the forehead of the human body, can well protect the shoulders and the neck of the human body and can play a role in avoiding or reducing the occurrence of scapulohumeral periarthritis and cervical spondylosis.)