a sleeping bag
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 吴江市傅继纺织品有限公司
- Publication Date
- 2015-11-04
Smart Images
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Abstract
Description
technical field
[0001] The invention relates to the field of camping supplies, in particular to a sleeping bag. Background technique
[0002] With the improvement of people's living standards, people have higher requirements for the quality of life. More and more people plan to carry out field camping projects, and sleeping bags are an essential item in field camping. The traditional sleeping bag is a cylinder, and a zipper is provided at the junction of the top surface and the side or a longitudinal zipper is provided on the side for the user to enter and exit. This design has been tested and shown to be inconvenient for the user to enter and exit. In addition, traditional sleeping bags are often closed for heat preservation, which makes it difficult for users inside to breathe. People often leave a little unsealed mouth for ventilation. This operation not only allows users to breathe in one place, A better ventilation effect cannot be achieved, and mosquitoes will crawl ...