A kind of winter and summer complementary stretchable duvet

Abstract

The invention relates to a down and feather bedding product, particular, a summer and winter-complementary stretchable duvet. The summer and winter-complementary expandable duvet includes a down and feather main quilt, a stretchable quilt, positioning rods, a summer sleeping mat and connecting rings; the stretchable quilt is located in the down and feather main quilt; the summer sleeping mat is connected with the stretchable quilt; when the weather turns hot, the down and feather main quilt and the stretchable quilt are rolled up to form a cylinder-shaped structure, and the summer sleeping mat is unfolded; when the weather turns cold, the summer sleeping mat is rolled up, and the stretchable quilt and the down and feather main quilt are unfolded simultaneously, and the e stretchable quilt can slide in the down and feather main quilt. With the summer and winter-complementary stretchable duvet of the invention adopted, the defect of troubles brought about by frequently replacement of a summer sleeping mat by people can be eliminated; and the duvet is stretchable, so that the waste of the duvet can be avoided.

Description

technical field [0001] The invention relates to a bed down product, in particular to a winter and summer complementary extendable down quilt. Background technique [0002] The filling of duvets is mainly down, which grows on the abdomen of geese and ducks, and is called feathers in the shape of reed flowers. Because down is a kind of animal protein fiber, it has higher thermal insulation than cotton (vegetable cellulose), and the down ball-shaped fiber is densely covered with tens of thousands of small triangular pores, which can shrink and expand with temperature changes, resulting in a temperature-regulating function. Absorb the flowing hot air from the human body and isolate the invasion of cold air from the outside. [0003] Bamboo mats or straw mats laid out for coolness in summer. Bedding. There are two kinds of straw weaving and bamboo weaving. Bamboo strips and grass stems are dyed and woven into patterned mats. The folks call it "flower mat". For summer. Bamb...

AI Technical Summary

Problems solved by technology

[0004] Duvet and summer mat are requisite bedding in our life, and in the existing situation, duvet and summer mat are often used alone, and duvet is laid in winter, and summer mat is spread in summer. Warmth and heat dissipation in summer, but in autumn, the weather is prone to change, sometimes hot and sometimes cold. At this time, it will bring inconvenience to people if they repeatedly change duvets and mats

[0005] The length of existing duvets has a variety of models, which are often designed according to the length of the bed. For example, babies will use cribs, children will use children's cots, and adults will use large beds. The corresponding duvets The length is also different, but babies and children grow taller all the time, and the beds they use will also change. When babies and children grow taller, many small-sized duvets will no longer be usable, and the price of duvets is expensive. will cause waste of resources

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