52results about How to "Adjustable force" patented technology

The invention relates to an easily-carried bedstead. The easily-carried bedstead comprises a bedstead frame body I, a bedstead frame body II and a framework connecting component, wherein the bedsteadframe body I and the bedstead frame body II are rotationally connected to the framework connecting component; the bedstead frame body I comprises a first upper bracket, a first lower bracket and a plurality of bracket connecting components, the upper ends of the bracket connecting components are hinged to the first upper bracket, and the lower ends of the bracket connecting components are hinged to the first lower bracket; bedstead frame body II comprises a second upper bracket, a second lower bracket and a plurality of bracket connecting components, the upper ends of the bracket connecting components are hinged to the second upper bracket, and the lower ends of the bracket connecting components are hinged to the second lower bracket; the inner end of the first upper bracket and the innerend of the first lower bracket are hinged to the framework connecting component, and the outer end of the first upper bracket and the outer end of the first lower bracket are flexibly connected through elastic belts; and the inner end of the second upper bracket and the inner end of the second lower bracket are hinged to the framework connecting component, and the outer end of the second upper bracket and the outer end of the second lower bracket are flexibly connected through elastic belts.